summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/io_apic.c2
-rw-r--r--arch/i386/kernel/vmi.c32
-rw-r--r--arch/i386/mm/highmem.c2
-rw-r--r--arch/ia64/kernel/msi_ia64.c4
-rw-r--r--arch/ia64/kernel/setup.c2
-rw-r--r--arch/ia64/sn/kernel/bte_error.c6
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_dma.c8
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pic.c4
-rw-r--r--arch/ppc/8xx_io/commproc.c26
-rw-r--r--arch/ppc/configs/ads8272_defconfig592
-rw-r--r--arch/ppc/platforms/mpc8272ads_setup.c17
-rw-r--r--arch/ppc/platforms/mpc866ads_setup.c17
-rw-r--r--arch/ppc/platforms/mpc885ads_setup.c20
-rw-r--r--arch/sparc/kernel/pcic.c4
-rw-r--r--arch/sparc/kernel/sys_sunos.c4
-rw-r--r--arch/sparc64/kernel/pci.c4
-rw-r--r--arch/sparc64/kernel/pci_iommu.c2
-rw-r--r--arch/sparc64/kernel/sbus.c560
-rw-r--r--arch/sparc64/kernel/sys32.S1
-rw-r--r--arch/sparc64/kernel/sys_sunos32.c4
-rw-r--r--arch/sparc64/kernel/systbls.S2
-rw-r--r--arch/sparc64/solaris/misc.c6
-rw-r--r--arch/x86_64/kernel/early-quirks.c2
-rw-r--r--arch/x86_64/kernel/hpet.c9
24 files changed, 822 insertions, 508 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index e4408ff..b3ab8ff 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -736,7 +736,7 @@ failed:
return 0;
}
-int __init irqbalance_disable(char *str)
+int __devinit irqbalance_disable(char *str)
{
irqbalance_disabled = 1;
return 1;
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c
index fb07a1a..697a70e 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -69,6 +69,7 @@ struct {
void (*flush_tlb)(int);
void (*set_initial_ap_state)(int, int);
void (*halt)(void);
+ void (*set_lazy_mode)(int mode);
} vmi_ops;
/* XXX move this to alternative.h */
@@ -574,6 +575,26 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
}
#endif
+static void vmi_set_lazy_mode(int mode)
+{
+ static DEFINE_PER_CPU(int, lazy_mode);
+
+ if (!vmi_ops.set_lazy_mode)
+ return;
+
+ /* Modes should never nest or overlap */
+ BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE ||
+ mode == PARAVIRT_LAZY_FLUSH));
+
+ if (mode == PARAVIRT_LAZY_FLUSH) {
+ vmi_ops.set_lazy_mode(0);
+ vmi_ops.set_lazy_mode(__get_cpu_var(lazy_mode));
+ } else {
+ vmi_ops.set_lazy_mode(mode);
+ __get_cpu_var(lazy_mode) = mode;
+ }
+}
+
static inline int __init check_vmi_rom(struct vrom_header *rom)
{
struct pci_header *pci;
@@ -691,11 +712,14 @@ static void *vmi_get_function(int vmicall)
do { \
reloc = call_vrom_long_func(vmi_rom, get_reloc, \
VMI_CALL_##vmicall); \
- if (rel->type != VMI_RELOCATION_NONE) { \
- BUG_ON(rel->type != VMI_RELOCATION_CALL_REL); \
+ if (rel->type == VMI_RELOCATION_CALL_REL) \
paravirt_ops.opname = (void *)rel->eip; \
- } else if (rel->type == VMI_RELOCATION_NOP) \
+ else if (rel->type == VMI_RELOCATION_NOP) \
paravirt_ops.opname = (void *)vmi_nop; \
+ else if (rel->type != VMI_RELOCATION_NONE) \
+ printk(KERN_WARNING "VMI: Unknown relocation " \
+ "type %d for " #vmicall"\n",\
+ rel->type); \
} while (0)
/*
@@ -804,7 +828,7 @@ static inline int __init activate_vmi(void)
para_wrap(load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack);
para_fill(set_iopl_mask, SetIOPLMask);
para_fill(io_delay, IODelay);
- para_fill(set_lazy_mode, SetLazyMode);
+ para_wrap(set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode);
/* user and kernel flush are just handled with different flags to FlushTLB */
para_wrap(flush_tlb_user, vmi_flush_tlb_user, flush_tlb, FlushTLB);
diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index bb2de10..ac70d09 100644
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -42,6 +42,7 @@ void *kmap_atomic(struct page *page, enum km_type type)
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
set_pte(kmap_pte-idx, mk_pte(page, kmap_prot));
+ arch_flush_lazy_mmu_mode();
return (void*) vaddr;
}
@@ -82,6 +83,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
idx = type + KM_TYPE_NR*smp_processor_id();
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));
+ arch_flush_lazy_mmu_mode();
return (void*) vaddr;
}
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index ebbeadf..c81080d 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -76,7 +76,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
set_irq_msi(irq, desc);
dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map));
- vector = irq;
+ vector = irq_to_vector(irq);
msg.address_hi = 0;
msg.address_lo =
@@ -110,7 +110,7 @@ static void ia64_ack_msi_irq(unsigned int irq)
static int ia64_msi_retrigger_irq(unsigned int irq)
{
- unsigned int vector = irq;
+ unsigned int vector = irq_to_vector(irq);
ia64_resend_irq(vector);
return 1;
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 69b9bb3..dc7dd76 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -640,7 +640,7 @@ show_cpuinfo (struct seq_file *m, void *v)
"features : %s\n"
"cpu number : %lu\n"
"cpu regs : %u\n"
- "cpu MHz : %lu.%06lu\n"
+ "cpu MHz : %lu.%03lu\n"
"itc MHz : %lu.%06lu\n"
"BogoMIPS : %lu.%02lu\n",
cpunum, c->vendor, c->family, c->model,
diff --git a/arch/ia64/sn/kernel/bte_error.c b/arch/ia64/sn/kernel/bte_error.c
index f1ec137..b6fcf81 100644
--- a/arch/ia64/sn/kernel/bte_error.c
+++ b/arch/ia64/sn/kernel/bte_error.c
@@ -78,7 +78,7 @@ int shub1_bte_error_handler(unsigned long _nodepda)
* There are errors which still need to be cleaned up by
* hubiio_crb_error_handler
*/
- mod_timer(recovery_timer, HZ * 5);
+ mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda,
smp_processor_id()));
return 1;
@@ -95,7 +95,7 @@ int shub1_bte_error_handler(unsigned long _nodepda)
icrbd.ii_icrb0_d_regval =
REMOTE_HUB_L(nasid, IIO_ICRB_D(i));
if (icrbd.d_bteop) {
- mod_timer(recovery_timer, HZ * 5);
+ mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Valid %d, Giving up\n",
err_nodepda, smp_processor_id(),
i));
@@ -150,7 +150,7 @@ int shub2_bte_error_handler(unsigned long _nodepda)
status = BTE_LNSTAT_LOAD(bte);
if ((status & IBLS_ERROR) || !(status & IBLS_BUSY))
continue;
- mod_timer(recovery_timer, HZ * 5);
+ mod_timer(recovery_timer, jiffies + (HZ * 5));
BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda,
smp_processor_id()));
return 1;
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
index 1ee977f..95af40c 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c
@@ -96,10 +96,14 @@ pcibr_dmamap_ate32(struct pcidev_info *info,
}
/*
- * If we're mapping for MSI, set the MSI bit in the ATE
+ * If we're mapping for MSI, set the MSI bit in the ATE. If it's a
+ * TIOCP based pci bus, we also need to set the PIO bit in the ATE.
*/
- if (dma_flags & SN_DMA_MSI)
+ if (dma_flags & SN_DMA_MSI) {
ate |= PCI32_ATE_MSI;
+ if (IS_TIOCP_SOFT(pcibus_info))
+ ate |= PCI32_ATE_PIO;
+ }
ate_write(pcibus_info, ate_index, ate_count, ate);
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index c751925..fbfff95 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -128,7 +128,7 @@ static void mpc52xx_main_mask(unsigned int virq)
pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq);
- io_be_setbit(&intr->main_mask, 15 - l2irq);
+ io_be_setbit(&intr->main_mask, 16 - l2irq);
}
static void mpc52xx_main_unmask(unsigned int virq)
@@ -141,7 +141,7 @@ static void mpc52xx_main_unmask(unsigned int virq)
pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq);
- io_be_clrbit(&intr->main_mask, 15 - l2irq);
+ io_be_clrbit(&intr->main_mask, 16 - l2irq);
}
static struct irq_chip mpc52xx_main_irqchip = {
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 3b23bcb..7a8722b 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -39,6 +39,21 @@
#include <asm/tlbflush.h>
#include <asm/rheap.h>
+#define immr_map(member) \
+({ \
+ u32 offset = offsetof(immap_t, member); \
+ void *addr = ioremap (IMAP_ADDR + offset, \
+ sizeof( ((immap_t*)0)->member)); \
+ addr; \
+})
+
+#define immr_map_size(member, size) \
+({ \
+ u32 offset = offsetof(immap_t, member); \
+ void *addr = ioremap (IMAP_ADDR + offset, size); \
+ addr; \
+})
+
static void m8xx_cpm_dpinit(void);
static uint host_buffer; /* One page of host buffer */
static uint host_end; /* end + 1 */
@@ -364,11 +379,16 @@ static rh_block_t cpm_boot_dpmem_rh_block[16];
static rh_info_t cpm_dpmem_info;
#define CPM_DPMEM_ALIGNMENT 8
+static u8* dpram_vbase;
+static uint dpram_pbase;
void m8xx_cpm_dpinit(void)
{
spin_lock_init(&cpm_dpmem_lock);
+ dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
+ dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem;
+
/* Initialize the info header */
rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
sizeof(cpm_boot_dpmem_rh_block) /
@@ -442,3 +462,9 @@ void *cpm_dpram_addr(uint offset)
return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
}
EXPORT_SYMBOL(cpm_dpram_addr);
+
+uint cpm_dpram_phys(u8* addr)
+{
+ return (dpram_pbase + (uint)(addr - dpram_vbase));
+}
+EXPORT_SYMBOL(cpm_dpram_phys);
diff --git a/arch/ppc/configs/ads8272_defconfig b/arch/ppc/configs/ads8272_defconfig
index d1db7d1..6619f91 100644
--- a/arch/ppc/configs/ads8272_defconfig
+++ b/arch/ppc/configs/ads8272_defconfig
@@ -1,42 +1,69 @@
#
# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc5
+# Wed Apr 4 20:55:16 2007
#
CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
#
# Loadable module support
@@ -44,66 +71,124 @@ CONFIG_IOSCHED_CFQ=y
# CONFIG_MODULES is not set
#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
# Processor
#
CONFIG_6xx=y
# CONFIG_40x is not set
# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+# CONFIG_E500 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_KEXEC is not set
# CONFIG_CPU_FREQ is not set
+# CONFIG_WANT_EARLY_SERIAL is not set
CONFIG_EMBEDDEDBOOT=y
CONFIG_PPC_STD_MMU=y
#
# Platform options
#
-# CONFIG_PPC_MULTIPLATFORM is not set
+
+#
+# Freescale Ethernet driver platform-specific options
+#
+# CONFIG_PPC_PREP is not set
# CONFIG_APUS is not set
+# CONFIG_KATANA is not set
# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
+# CONFIG_CPCI690 is not set
# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
+# CONFIG_CHESTNUT is not set
# CONFIG_SPRUCE is not set
+# CONFIG_HDPU is not set
+# CONFIG_EV64260 is not set
# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
# CONFIG_PPLUS is not set
# CONFIG_PRPMC750 is not set
# CONFIG_PRPMC800 is not set
# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
+# CONFIG_RADSTONE_PPC7D is not set
# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
# CONFIG_SBC82xx is not set
# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
+# CONFIG_RPX8260 is not set
# CONFIG_TQM8260 is not set
CONFIG_ADS8272=y
+# CONFIG_PQ2FADS is not set
+# CONFIG_LITE5200 is not set
+# CONFIG_MPC834x_SYS is not set
+# CONFIG_EV64360 is not set
CONFIG_PQ2ADS=y
CONFIG_8260=y
CONFIG_8272=y
CONFIG_CPM2=y
# CONFIG_PC_KEYBOARD is not set
-CONFIG_SERIAL_CONSOLE=y
# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
#
# Bus options
#
+CONFIG_ZONE_DMA=y
+# CONFIG_PPC_I8259 is not set
+CONFIG_PPC_INDIRECT_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
+CONFIG_PCI_8260=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
#
# Advanced setup
@@ -120,12 +205,110 @@ CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00400000
#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
# Device Drivers
#
#
# Generic Driver Options
#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
@@ -140,6 +323,7 @@ CONFIG_BOOT_LOAD=0x00400000
#
# Plug and Play support
#
+# CONFIG_PNPACPI is not set
#
# Block devices
@@ -149,14 +333,23 @@ CONFIG_BOOT_LOAD=0x00400000
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
+# CONFIG_BLK_DEV_SX8 is not set
CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
#
# ATA/ATAPI/MFM/RLL support
@@ -166,7 +359,14 @@ CONFIG_BLK_DEV_INITRD=y
#
# SCSI device support
#
+# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
@@ -176,6 +376,7 @@ CONFIG_BLK_DEV_INITRD=y
#
# Fusion MPT device support
#
+# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
@@ -190,70 +391,12 @@ CONFIG_BLK_DEV_INITRD=y
#
# Macintosh device drivers
#
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
+# Network device support
#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
@@ -266,13 +409,31 @@ CONFIG_NETDEVICES=y
# CONFIG_ARCNET is not set
#
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+CONFIG_DAVICOM_PHY=y
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
+
+#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
+CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
#
@@ -281,6 +442,9 @@ CONFIG_NET_ETHERNET=y
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
# CONFIG_NET_PCI is not set
+CONFIG_FS_ENET=y
+# CONFIG_FS_ENET_HAS_SCC is not set
+CONFIG_FS_ENET_HAS_FCC=y
#
# Ethernet (1000 Mbit)
@@ -292,14 +456,24 @@ CONFIG_NET_ETHERNET=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -321,6 +495,8 @@ CONFIG_NET_ETHERNET=y
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
@@ -336,6 +512,7 @@ CONFIG_NET_ETHERNET=y
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -347,14 +524,6 @@ CONFIG_INPUT=y
# CONFIG_INPUT_EVBUG is not set
#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
@@ -364,6 +533,12 @@ CONFIG_SOUND_GAMEPORT=y
# CONFIG_INPUT_MISC is not set
#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
# Character devices
#
# CONFIG_VT is not set
@@ -377,10 +552,21 @@ CONFIG_SOUND_GAMEPORT=y
#
# Non-8250 serial port support
#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_CPM=y
+CONFIG_SERIAL_CPM_CONSOLE=y
+CONFIG_SERIAL_CPM_SCC1=y
+# CONFIG_SERIAL_CPM_SCC2 is not set
+# CONFIG_SERIAL_CPM_SCC3 is not set
+CONFIG_SERIAL_CPM_SCC4=y
+# CONFIG_SERIAL_CPM_SMC1 is not set
+# CONFIG_SERIAL_CPM_SMC2 is not set
+# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
#
# IPMI
@@ -391,29 +577,53 @@ CONFIG_LEGACY_PTY_COUNT=256
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
# CONFIG_NVRAM is not set
CONFIG_GEN_RTC=y
# CONFIG_GEN_RTC_X is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
# I2C support
#
# CONFIG_I2C is not set
#
-# Misc devices
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
@@ -428,7 +638,9 @@ CONFIG_GEN_RTC=y
#
# Graphics support
#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
#
# Sound
@@ -436,35 +648,110 @@ CONFIG_GEN_RTC=y
# CONFIG_SOUND is not set
#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
# USB support
#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_USB is not set
#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
@@ -475,7 +762,8 @@ CONFIG_FS_MBCACHE=y
#
# DOS/FAT/NT Filesystems
#
-# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
@@ -483,12 +771,13 @@ CONFIG_FS_MBCACHE=y
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -511,20 +800,26 @@ CONFIG_RAMFS=y
# Network File Systems
#
CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
#
# Partition Types
@@ -537,46 +832,99 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_MAC_PARTITION is not set
# CONFIG_MSDOS_PARTITION is not set
# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
#
# Native Language Support
#
# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
# CONFIG_SCC_ENET is not set
-CONFIG_FEC_ENET=y
-# CONFIG_USE_MDIO is not set
+# CONFIG_FEC_ENET is not set
#
# CPM2 Options
#
-CONFIG_SCC_CONSOLE=y
-CONFIG_FCC1_ENET=y
-# CONFIG_FCC2_ENET is not set
-# CONFIG_FCC3_ENET is not set
#
# Library routines
#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
# CONFIG_CRC32 is not set
# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_PROFILING is not set
#
# Kernel hacking
#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_KGDB_CONSOLE is not set
#
# Security options
#
+# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index 0bc0676..47f4b38 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -18,6 +18,7 @@
#include <linux/ioport.h>
#include <linux/fs_enet_pd.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <asm/io.h>
#include <asm/mpc8260.h>
@@ -30,10 +31,10 @@
#include "pq2ads_pd.h"
-static void init_fcc1_ioports(void);
-static void init_fcc2_ioports(void);
-static void init_scc1_uart_ioports(void);
-static void init_scc4_uart_ioports(void);
+static void init_fcc1_ioports(struct fs_platform_info*);
+static void init_fcc2_ioports(struct fs_platform_info*);
+static void init_scc1_uart_ioports(struct fs_uart_platform_info*);
+static void init_scc4_uart_ioports(struct fs_uart_platform_info*);
static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
[fsid_scc1_uart] = {
@@ -103,7 +104,7 @@ static struct fs_platform_info mpc82xx_enet_pdata[] = {
},
};
-static void init_fcc1_ioports(struct fs_platform_info*)
+static void init_fcc1_ioports(struct fs_platform_info* pdata)
{
struct io_port *io;
u32 tempval;
@@ -144,7 +145,7 @@ static void init_fcc1_ioports(struct fs_platform_info*)
iounmap(immap);
}
-static void init_fcc2_ioports(struct fs_platform_info*)
+static void init_fcc2_ioports(struct fs_platform_info* pdata)
{
cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));
@@ -229,7 +230,7 @@ static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
}
}
-static void init_scc1_uart_ioports(struct fs_uart_platform_info*)
+static void init_scc1_uart_ioports(struct fs_uart_platform_info* pdata)
{
cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
@@ -246,7 +247,7 @@ static void init_scc1_uart_ioports(struct fs_uart_platform_info*)
iounmap(immap);
}
-static void init_scc4_uart_ioports(struct fs_uart_platform_info*)
+static void init_scc4_uart_ioports(struct fs_uart_platform_info* pdata)
{
cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index 5b05d4b..7ce5364 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -21,6 +21,7 @@
#include <linux/fs_enet_pd.h>
#include <linux/fs_uart_pd.h>
#include <linux/mii.h>
+#include <linux/phy.h>
#include <asm/delay.h>
#include <asm/io.h>
@@ -37,10 +38,10 @@
extern unsigned char __res[];
-static void setup_fec1_ioports(void);
-static void setup_scc1_ioports(void);
-static void setup_smc1_ioports(void);
-static void setup_smc2_ioports(void);
+static void setup_fec1_ioports(struct fs_platform_info*);
+static void setup_scc1_ioports(struct fs_platform_info*);
+static void setup_smc1_ioports(struct fs_uart_platform_info*);
+static void setup_smc2_ioports(struct fs_uart_platform_info*);
static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
@@ -137,7 +138,7 @@ void __init board_init(void)
iounmap(bcsr_io);
}
-static void setup_fec1_ioports(struct fs_platform_info*)
+static void setup_fec1_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -145,7 +146,7 @@ static void setup_fec1_ioports(struct fs_platform_info*)
setbits16(&immap->im_ioport.iop_pddir, 0x1fff);
}
-static void setup_scc1_ioports(struct fs_platform_info*)
+static void setup_scc1_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -194,7 +195,7 @@ static void setup_scc1_ioports(struct fs_platform_info*)
}
-static void setup_smc1_ioports(struct fs_uart_platform_info*)
+static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -216,7 +217,7 @@ static void setup_smc1_ioports(struct fs_uart_platform_info*)
}
-static void setup_smc2_ioports(struct fs_uart_platform_info*)
+static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index f8161f3..87deaef 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -35,13 +35,13 @@
#include <asm/ppc_sys.h>
extern unsigned char __res[];
-static void setup_smc1_ioports(void);
-static void setup_smc2_ioports(void);
+static void setup_smc1_ioports(struct fs_uart_platform_info*);
+static void setup_smc2_ioports(struct fs_uart_platform_info*);
static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-static void setup_fec1_ioports(void);
-static void setup_fec2_ioports(void);
-static void setup_scc3_ioports(void);
+static void setup_fec1_ioports(struct fs_platform_info*);
+static void setup_fec2_ioports(struct fs_platform_info*);
+static void setup_scc3_ioports(struct fs_platform_info*);
static struct fs_uart_platform_info mpc885_uart_pdata[] = {
[fsid_smc1_uart] = {
@@ -161,7 +161,7 @@ void __init board_init(void)
#endif
}
-static void setup_fec1_ioports(struct fs_platform_info*)
+static void setup_fec1_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -181,7 +181,7 @@ static void setup_fec1_ioports(struct fs_platform_info*)
clrbits32(&immap->im_cpm.cp_cptr, 0x00000100);
}
-static void setup_fec2_ioports(struct fs_platform_info*)
+static void setup_fec2_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -193,7 +193,7 @@ static void setup_fec2_ioports(struct fs_platform_info*)
clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
}
-static void setup_scc3_ioports(struct fs_platform_info*)
+static void setup_scc3_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -315,7 +315,7 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
}
-static void setup_smc1_ioports(struct fs_uart_platform_info*)
+static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -335,7 +335,7 @@ static void setup_smc1_ioports(struct fs_uart_platform_info*)
clrbits16(&immap->im_cpm.cp_pbodr, iobits);
}
-static void setup_smc2_ioports(struct fs_uart_platform_info*)
+static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 3fa5f95..1c927c5 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -601,7 +601,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
/*
* Normally called from {do_}pci_scan_bus...
*/
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev;
int i, has_io, has_mem;
@@ -842,7 +842,7 @@ static void watchdog_reset() {
/*
* Other archs parse arguments here.
*/
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
return str;
}
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index da6606f..f807172 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -910,7 +910,7 @@ asmlinkage long sunos_sysconf (int name)
ret = ARG_MAX;
break;
case _SC_CHILD_MAX:
- ret = -1; /* no limit */
+ ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
break;
case _SC_CLK_TCK:
ret = HZ;
@@ -919,7 +919,7 @@ asmlinkage long sunos_sysconf (int name)
ret = NGROUPS_MAX;
break;
case _SC_OPEN_MAX:
- ret = OPEN_MAX;
+ ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
break;
case _SC_JOB_CONTROL:
ret = 1; /* yes, we do support job control */
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 196b4b7..1210988 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -327,7 +327,7 @@ static int __init pcibios_init(void)
subsys_initcall(pcibios_init);
-void pcibios_fixup_bus(struct pci_bus *pbus)
+void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
{
struct pci_pbm_info *pbm = pbus->sysdata;
@@ -405,7 +405,7 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
}
EXPORT_SYMBOL(pcibios_bus_to_resource);
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
return str;
}
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index 2e7f142..7aca0f3 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -64,7 +64,7 @@ static void __iommu_flushall(struct pci_iommu *iommu)
#define IOPTE_IS_DUMMY(iommu, iopte) \
((iopte_val(*iopte) & IOPTE_PAGE) == (iommu)->dummy_page_pa)
-static void inline iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
+static inline void iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
{
unsigned long val = iopte_val(*iopte);
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 01d6d86..14f78fb 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -24,48 +24,25 @@
#include "iommu_common.h"
-/* These should be allocated on an SMP_CACHE_BYTES
- * aligned boundary for optimal performance.
- *
- * On SYSIO, using an 8K page size we have 1GB of SBUS
- * DMA space mapped. We divide this space into equally
- * sized clusters. We allocate a DMA mapping from the
- * cluster that matches the order of the allocation, or
- * if the order is greater than the number of clusters,
- * we try to allocate from the last cluster.
- */
-
-#define NCLUSTERS 8UL
-#define ONE_GIG (1UL * 1024UL * 1024UL * 1024UL)
-#define CLUSTER_SIZE (ONE_GIG / NCLUSTERS)
-#define CLUSTER_MASK (CLUSTER_SIZE - 1)
-#define CLUSTER_NPAGES (CLUSTER_SIZE >> IO_PAGE_SHIFT)
#define MAP_BASE ((u32)0xc0000000)
+struct sbus_iommu_arena {
+ unsigned long *map;
+ unsigned int hint;
+ unsigned int limit;
+};
+
struct sbus_iommu {
-/*0x00*/spinlock_t lock;
+ spinlock_t lock;
-/*0x08*/iopte_t *page_table;
-/*0x10*/unsigned long strbuf_regs;
-/*0x18*/unsigned long iommu_regs;
-/*0x20*/unsigned long sbus_control_reg;
+ struct sbus_iommu_arena arena;
-/*0x28*/volatile unsigned long strbuf_flushflag;
+ iopte_t *page_table;
+ unsigned long strbuf_regs;
+ unsigned long iommu_regs;
+ unsigned long sbus_control_reg;
- /* If NCLUSTERS is ever decresed to 4 or lower,
- * you must increase the size of the type of
- * these counters. You have been duly warned. -DaveM
- */
-/*0x30*/struct {
- u16 next;
- u16 flush;
- } alloc_info[NCLUSTERS];
-
- /* The lowest used consistent mapping entry. Since
- * we allocate consistent maps out of cluster 0 this
- * is relative to the beginning of closter 0.
- */
-/*0x50*/u32 lowest_consistent_map;
+ volatile unsigned long strbuf_flushflag;
};
/* Offsets from iommu_regs */
@@ -91,19 +68,6 @@ static void __iommu_flushall(struct sbus_iommu *iommu)
tag += 8UL;
}
upa_readq(iommu->sbus_control_reg);
-
- for (entry = 0; entry < NCLUSTERS; entry++) {
- iommu->alloc_info[entry].flush =
- iommu->alloc_info[entry].next;
- }
-}
-
-static void iommu_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages)
-{
- while (npages--)
- upa_writeq(base + (npages << IO_PAGE_SHIFT),
- iommu->iommu_regs + IOMMU_FLUSH);
- upa_readq(iommu->sbus_control_reg);
}
/* Offsets from strbuf_regs */
@@ -156,178 +120,115 @@ static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long
base, npages);
}
-static iopte_t *alloc_streaming_cluster(struct sbus_iommu *iommu, unsigned long npages)
+/* Based largely upon the ppc64 iommu allocator. */
+static long sbus_arena_alloc(struct sbus_iommu *iommu, unsigned long npages)
{
- iopte_t *iopte, *limit, *first, *cluster;
- unsigned long cnum, ent, nent, flush_point, found;
-
- cnum = 0;
- nent = 1;
- while ((1UL << cnum) < npages)
- cnum++;
- if(cnum >= NCLUSTERS) {
- nent = 1UL << (cnum - NCLUSTERS);
- cnum = NCLUSTERS - 1;
- }
- iopte = iommu->page_table + (cnum * CLUSTER_NPAGES);
-
- if (cnum == 0)
- limit = (iommu->page_table +
- iommu->lowest_consistent_map);
- else
- limit = (iopte + CLUSTER_NPAGES);
-
- iopte += ((ent = iommu->alloc_info[cnum].next) << cnum);
- flush_point = iommu->alloc_info[cnum].flush;
-
- first = iopte;
- cluster = NULL;
- found = 0;
- for (;;) {
- if (iopte_val(*iopte) == 0UL) {
- found++;
- if (!cluster)
- cluster = iopte;
+ struct sbus_iommu_arena *arena = &iommu->arena;
+ unsigned long n, i, start, end, limit;
+ int pass;
+
+ limit = arena->limit;
+ start = arena->hint;
+ pass = 0;
+
+again:
+ n = find_next_zero_bit(arena->map, limit, start);
+ end = n + npages;
+ if (unlikely(end >= limit)) {
+ if (likely(pass < 1)) {
+ limit = start;
+ start = 0;
+ __iommu_flushall(iommu);
+ pass++;
+ goto again;
} else {
- /* Used cluster in the way */
- cluster = NULL;
- found = 0;
+ /* Scanned the whole thing, give up. */
+ return -1;
}
+ }
- if (found == nent)
- break;
-
- iopte += (1 << cnum);
- ent++;
- if (iopte >= limit) {
- iopte = (iommu->page_table + (cnum * CLUSTER_NPAGES));
- ent = 0;
-
- /* Multiple cluster allocations must not wrap */
- cluster = NULL;
- found = 0;
+ for (i = n; i < end; i++) {
+ if (test_bit(i, arena->map)) {
+ start = i + 1;
+ goto again;
}
- if (ent == flush_point)
- __iommu_flushall(iommu);
- if (iopte == first)
- goto bad;
}
- /* ent/iopte points to the last cluster entry we're going to use,
- * so save our place for the next allocation.
- */
- if ((iopte + (1 << cnum)) >= limit)
- ent = 0;
- else
- ent = ent + 1;
- iommu->alloc_info[cnum].next = ent;
- if (ent == flush_point)
- __iommu_flushall(iommu);
-
- /* I've got your streaming cluster right here buddy boy... */
- return cluster;
-
-bad:
- printk(KERN_EMERG "sbus: alloc_streaming_cluster of npages(%ld) failed!\n",
- npages);
- return NULL;
+ for (i = n; i < end; i++)
+ __set_bit(i, arena->map);
+
+ arena->hint = end;
+
+ return n;
}
-static void free_streaming_cluster(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static void sbus_arena_free(struct sbus_iommu_arena *arena, unsigned long base, unsigned long npages)
{
- unsigned long cnum, ent, nent;
- iopte_t *iopte;
+ unsigned long i;
- cnum = 0;
- nent = 1;
- while ((1UL << cnum) < npages)
- cnum++;
- if(cnum >= NCLUSTERS) {
- nent = 1UL << (cnum - NCLUSTERS);
- cnum = NCLUSTERS - 1;
- }
- ent = (base & CLUSTER_MASK) >> (IO_PAGE_SHIFT + cnum);
- iopte = iommu->page_table + ((base - MAP_BASE) >> IO_PAGE_SHIFT);
- do {
- iopte_val(*iopte) = 0UL;
- iopte += 1 << cnum;
- } while(--nent);
-
- /* If the global flush might not have caught this entry,
- * adjust the flush point such that we will flush before
- * ever trying to reuse it.
- */
-#define between(X,Y,Z) (((Z) - (Y)) >= ((X) - (Y)))
- if (between(ent, iommu->alloc_info[cnum].next, iommu->alloc_info[cnum].flush))
- iommu->alloc_info[cnum].flush = ent;
-#undef between
+ for (i = base; i < (base + npages); i++)
+ __clear_bit(i, arena->map);
}
-/* We allocate consistent mappings from the end of cluster zero. */
-static iopte_t *alloc_consistent_cluster(struct sbus_iommu *iommu, unsigned long npages)
+static void sbus_iommu_table_init(struct sbus_iommu *iommu, unsigned int tsbsize)
{
- iopte_t *iopte;
+ unsigned long tsbbase, order, sz, num_tsb_entries;
- iopte = iommu->page_table + (1 * CLUSTER_NPAGES);
- while (iopte > iommu->page_table) {
- iopte--;
- if (!(iopte_val(*iopte) & IOPTE_VALID)) {
- unsigned long tmp = npages;
+ num_tsb_entries = tsbsize / sizeof(iopte_t);
- while (--tmp) {
- iopte--;
- if (iopte_val(*iopte) & IOPTE_VALID)
- break;
- }
- if (tmp == 0) {
- u32 entry = (iopte - iommu->page_table);
+ /* Setup initial software IOMMU state. */
+ spin_lock_init(&iommu->lock);
- if (entry < iommu->lowest_consistent_map)
- iommu->lowest_consistent_map = entry;
- return iopte;
- }
- }
+ /* Allocate and initialize the free area map. */
+ sz = num_tsb_entries / 8;
+ sz = (sz + 7UL) & ~7UL;
+ iommu->arena.map = kzalloc(sz, GFP_KERNEL);
+ if (!iommu->arena.map) {
+ prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n");
+ prom_halt();
+ }
+ iommu->arena.limit = num_tsb_entries;
+
+ /* Now allocate and setup the IOMMU page table itself. */
+ order = get_order(tsbsize);
+ tsbbase = __get_free_pages(GFP_KERNEL, order);
+ if (!tsbbase) {
+ prom_printf("IOMMU: Error, gfp(tsb) failed.\n");
+ prom_halt();
}
- return NULL;
+ iommu->page_table = (iopte_t *)tsbbase;
+ memset(iommu->page_table, 0, tsbsize);
}
-static void free_consistent_cluster(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static inline iopte_t *alloc_npages(struct sbus_iommu *iommu, unsigned long npages)
{
- iopte_t *iopte = iommu->page_table + ((base - MAP_BASE) >> IO_PAGE_SHIFT);
+ long entry;
- if ((iopte - iommu->page_table) == iommu->lowest_consistent_map) {
- iopte_t *walk = iopte + npages;
- iopte_t *limit;
+ entry = sbus_arena_alloc(iommu, npages);
+ if (unlikely(entry < 0))
+ return NULL;
- limit = iommu->page_table + CLUSTER_NPAGES;
- while (walk < limit) {
- if (iopte_val(*walk) != 0UL)
- break;
- walk++;
- }
- iommu->lowest_consistent_map =
- (walk - iommu->page_table);
- }
+ return iommu->page_table + entry;
+}
- while (npages--)
- *iopte++ = __iopte(0UL);
+static inline void free_npages(struct sbus_iommu *iommu, dma_addr_t base, unsigned long npages)
+{
+ sbus_arena_free(&iommu->arena, base >> IO_PAGE_SHIFT, npages);
}
void *sbus_alloc_consistent(struct sbus_dev *sdev, size_t size, dma_addr_t *dvma_addr)
{
- unsigned long order, first_page, flags;
struct sbus_iommu *iommu;
iopte_t *iopte;
+ unsigned long flags, order, first_page;
void *ret;
int npages;
- if (size <= 0 || sdev == NULL || dvma_addr == NULL)
- return NULL;
-
size = IO_PAGE_ALIGN(size);
order = get_order(size);
if (order >= 10)
return NULL;
+
first_page = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
if (first_page == 0UL)
return NULL;
@@ -336,108 +237,121 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, size_t size, dma_addr_t *dvma
iommu = sdev->bus->iommu;
spin_lock_irqsave(&iommu->lock, flags);
- iopte = alloc_consistent_cluster(iommu, size >> IO_PAGE_SHIFT);
- if (iopte == NULL) {
- spin_unlock_irqrestore(&iommu->lock, flags);
+ iopte = alloc_npages(iommu, size >> IO_PAGE_SHIFT);
+ spin_unlock_irqrestore(&iommu->lock, flags);
+
+ if (unlikely(iopte == NULL)) {
free_pages(first_page, order);
return NULL;
}
- /* Ok, we're committed at this point. */
- *dvma_addr = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
+ *dvma_addr = (MAP_BASE +
+ ((iopte - iommu->page_table) << IO_PAGE_SHIFT));
ret = (void *) first_page;
npages = size >> IO_PAGE_SHIFT;
+ first_page = __pa(first_page);
while (npages--) {
- *iopte++ = __iopte(IOPTE_VALID | IOPTE_CACHE | IOPTE_WRITE |
- (__pa(first_page) & IOPTE_PAGE));
+ iopte_val(*iopte) = (IOPTE_VALID | IOPTE_CACHE |
+ IOPTE_WRITE |
+ (first_page & IOPTE_PAGE));
+ iopte++;
first_page += IO_PAGE_SIZE;
}
- iommu_flush(iommu, *dvma_addr, size >> IO_PAGE_SHIFT);
- spin_unlock_irqrestore(&iommu->lock, flags);
return ret;
}
void sbus_free_consistent(struct sbus_dev *sdev, size_t size, void *cpu, dma_addr_t dvma)
{
- unsigned long order, npages;
struct sbus_iommu *iommu;
-
- if (size <= 0 || sdev == NULL || cpu == NULL)
- return;
+ iopte_t *iopte;
+ unsigned long flags, order, npages;
npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
iommu = sdev->bus->iommu;
+ iopte = iommu->page_table +
+ ((dvma - MAP_BASE) >> IO_PAGE_SHIFT);
+
+ spin_lock_irqsave(&iommu->lock, flags);
+
+ free_npages(iommu, dvma - MAP_BASE, npages);
- spin_lock_irq(&iommu->lock);
- free_consistent_cluster(iommu, dvma, npages);
- iommu_flush(iommu, dvma, npages);
- spin_unlock_irq(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, flags);
order = get_order(size);
if (order < 10)
free_pages((unsigned long)cpu, order);
}
-dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, size_t size, int dir)
+dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, size_t sz, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long npages, pbase, flags;
- iopte_t *iopte;
- u32 dma_base, offset;
- unsigned long iopte_bits;
+ struct sbus_iommu *iommu;
+ iopte_t *base;
+ unsigned long flags, npages, oaddr;
+ unsigned long i, base_paddr;
+ u32 bus_addr, ret;
+ unsigned long iopte_protection;
+
+ iommu = sdev->bus->iommu;
- if (dir == SBUS_DMA_NONE)
+ if (unlikely(direction == SBUS_DMA_NONE))
BUG();
- pbase = (unsigned long) ptr;
- offset = (u32) (pbase & ~IO_PAGE_MASK);
- size = (IO_PAGE_ALIGN(pbase + size) - (pbase & IO_PAGE_MASK));
- pbase = (unsigned long) __pa(pbase & IO_PAGE_MASK);
+ oaddr = (unsigned long)ptr;
+ npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK);
+ npages >>= IO_PAGE_SHIFT;
spin_lock_irqsave(&iommu->lock, flags);
- npages = size >> IO_PAGE_SHIFT;
- iopte = alloc_streaming_cluster(iommu, npages);
- if (iopte == NULL)
- goto bad;
- dma_base = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
- npages = size >> IO_PAGE_SHIFT;
- iopte_bits = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
- if (dir != SBUS_DMA_TODEVICE)
- iopte_bits |= IOPTE_WRITE;
- while (npages--) {
- *iopte++ = __iopte(iopte_bits | (pbase & IOPTE_PAGE));
- pbase += IO_PAGE_SIZE;
- }
- npages = size >> IO_PAGE_SHIFT;
+ base = alloc_npages(iommu, npages);
spin_unlock_irqrestore(&iommu->lock, flags);
- return (dma_base | offset);
+ if (unlikely(!base))
+ BUG();
-bad:
- spin_unlock_irqrestore(&iommu->lock, flags);
- BUG();
- return 0;
+ bus_addr = (MAP_BASE +
+ ((base - iommu->page_table) << IO_PAGE_SHIFT));
+ ret = bus_addr | (oaddr & ~IO_PAGE_MASK);
+ base_paddr = __pa(oaddr & IO_PAGE_MASK);
+
+ iopte_protection = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
+ if (direction != SBUS_DMA_TODEVICE)
+ iopte_protection |= IOPTE_WRITE;
+
+ for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE)
+ iopte_val(*base) = iopte_protection | base_paddr;
+
+ return ret;
}
-void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t dma_addr, size_t size, int direction)
+void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t bus_addr, size_t sz, int direction)
{
struct sbus_iommu *iommu = sdev->bus->iommu;
- u32 dma_base = dma_addr & IO_PAGE_MASK;
- unsigned long flags;
+ iopte_t *base;
+ unsigned long flags, npages, i;
+
+ if (unlikely(direction == SBUS_DMA_NONE))
+ BUG();
+
+ npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
+ npages >>= IO_PAGE_SHIFT;
+ base = iommu->page_table +
+ ((bus_addr - MAP_BASE) >> IO_PAGE_SHIFT);
- size = (IO_PAGE_ALIGN(dma_addr + size) - dma_base);
+ bus_addr &= IO_PAGE_MASK;
spin_lock_irqsave(&iommu->lock, flags);
- free_streaming_cluster(iommu, dma_base, size >> IO_PAGE_SHIFT);
- sbus_strbuf_flush(iommu, dma_base, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
+ for (i = 0; i < npages; i++)
+ iopte_val(base[i]) = 0UL;
+ free_npages(iommu, bus_addr - MAP_BASE, npages);
spin_unlock_irqrestore(&iommu->lock, flags);
}
#define SG_ENT_PHYS_ADDRESS(SG) \
(__pa(page_address((SG)->page)) + (SG)->offset)
-static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, int nelems, unsigned long iopte_bits)
+static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg,
+ int nused, int nelems, unsigned long iopte_protection)
{
struct scatterlist *dma_sg = sg;
struct scatterlist *sg_end = sg + nelems;
@@ -462,7 +376,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
for (;;) {
unsigned long tmp;
- tmp = (unsigned long) SG_ENT_PHYS_ADDRESS(sg);
+ tmp = SG_ENT_PHYS_ADDRESS(sg);
len = sg->length;
if (((tmp ^ pteval) >> IO_PAGE_SHIFT) != 0UL) {
pteval = tmp & IO_PAGE_MASK;
@@ -478,7 +392,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
sg++;
}
- pteval = ((pteval & IOPTE_PAGE) | iopte_bits);
+ pteval = iopte_protection | (pteval & IOPTE_PAGE);
while (len > 0) {
*iopte++ = __iopte(pteval);
pteval += IO_PAGE_SIZE;
@@ -509,103 +423,111 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
}
}
-int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int dir)
+int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long flags, npages;
- iopte_t *iopte;
+ struct sbus_iommu *iommu;
+ unsigned long flags, npages, iopte_protection;
+ iopte_t *base;
u32 dma_base;
struct scatterlist *sgtmp;
int used;
- unsigned long iopte_bits;
-
- if (dir == SBUS_DMA_NONE)
- BUG();
/* Fast path single entry scatterlists. */
- if (nents == 1) {
- sg->dma_address =
+ if (nelems == 1) {
+ sglist->dma_address =
sbus_map_single(sdev,
- (page_address(sg->page) + sg->offset),
- sg->length, dir);
- sg->dma_length = sg->length;
+ (page_address(sglist->page) + sglist->offset),
+ sglist->length, direction);
+ sglist->dma_length = sglist->length;
return 1;
}
- npages = prepare_sg(sg, nents);
+ iommu = sdev->bus->iommu;
+
+ if (unlikely(direction == SBUS_DMA_NONE))
+ BUG();
+
+ npages = prepare_sg(sglist, nelems);
spin_lock_irqsave(&iommu->lock, flags);
- iopte = alloc_streaming_cluster(iommu, npages);
- if (iopte == NULL)
- goto bad;
- dma_base = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
+ base = alloc_npages(iommu, npages);
+ spin_unlock_irqrestore(&iommu->lock, flags);
+
+ if (unlikely(base == NULL))
+ BUG();
+
+ dma_base = MAP_BASE +
+ ((base - iommu->page_table) << IO_PAGE_SHIFT);
/* Normalize DVMA addresses. */
- sgtmp = sg;
- used = nents;
+ used = nelems;
+ sgtmp = sglist;
while (used && sgtmp->dma_length) {
sgtmp->dma_address += dma_base;
sgtmp++;
used--;
}
- used = nents - used;
+ used = nelems - used;
- iopte_bits = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
- if (dir != SBUS_DMA_TODEVICE)
- iopte_bits |= IOPTE_WRITE;
+ iopte_protection = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
+ if (direction != SBUS_DMA_TODEVICE)
+ iopte_protection |= IOPTE_WRITE;
+
+ fill_sg(base, sglist, used, nelems, iopte_protection);
- fill_sg(iopte, sg, used, nents, iopte_bits);
#ifdef VERIFY_SG
- verify_sglist(sg, nents, iopte, npages);
+ verify_sglist(sglist, nelems, base, npages);
#endif
- spin_unlock_irqrestore(&iommu->lock, flags);
return used;
-
-bad:
- spin_unlock_irqrestore(&iommu->lock, flags);
- BUG();
- return 0;
}
-void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int direction)
+void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
{
- unsigned long size, flags;
struct sbus_iommu *iommu;
- u32 dvma_base;
- int i;
+ iopte_t *base;
+ unsigned long flags, i, npages;
+ u32 bus_addr;
- /* Fast path single entry scatterlists. */
- if (nents == 1) {
- sbus_unmap_single(sdev, sg->dma_address, sg->dma_length, direction);
- return;
- }
+ if (unlikely(direction == SBUS_DMA_NONE))
+ BUG();
+
+ iommu = sdev->bus->iommu;
+
+ bus_addr = sglist->dma_address & IO_PAGE_MASK;
- dvma_base = sg[0].dma_address & IO_PAGE_MASK;
- for (i = 0; i < nents; i++) {
- if (sg[i].dma_length == 0)
+ for (i = 1; i < nelems; i++)
+ if (sglist[i].dma_length == 0)
break;
- }
i--;
- size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - dvma_base;
+ npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length) -
+ bus_addr) >> IO_PAGE_SHIFT;
+
+ base = iommu->page_table +
+ ((bus_addr - MAP_BASE) >> IO_PAGE_SHIFT);
- iommu = sdev->bus->iommu;
spin_lock_irqsave(&iommu->lock, flags);
- free_streaming_cluster(iommu, dvma_base, size >> IO_PAGE_SHIFT);
- sbus_strbuf_flush(iommu, dvma_base, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
+ for (i = 0; i < npages; i++)
+ iopte_val(base[i]) = 0UL;
+ free_npages(iommu, bus_addr - MAP_BASE, npages);
spin_unlock_irqrestore(&iommu->lock, flags);
}
-void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t base, size_t size, int direction)
+void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t bus_addr, size_t sz, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long flags;
+ struct sbus_iommu *iommu;
+ unsigned long flags, npages;
+
+ iommu = sdev->bus->iommu;
- size = (IO_PAGE_ALIGN(base + size) - (base & IO_PAGE_MASK));
+ npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
+ npages >>= IO_PAGE_SHIFT;
+ bus_addr &= IO_PAGE_MASK;
spin_lock_irqsave(&iommu->lock, flags);
- sbus_strbuf_flush(iommu, base & IO_PAGE_MASK, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
spin_unlock_irqrestore(&iommu->lock, flags);
}
@@ -613,23 +535,25 @@ void sbus_dma_sync_single_for_device(struct sbus_dev *sdev, dma_addr_t base, siz
{
}
-void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int direction)
+void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long flags, size;
- u32 base;
- int i;
+ struct sbus_iommu *iommu;
+ unsigned long flags, npages, i;
+ u32 bus_addr;
+
+ iommu = sdev->bus->iommu;
- base = sg[0].dma_address & IO_PAGE_MASK;
- for (i = 0; i < nents; i++) {
- if (sg[i].dma_length == 0)
+ bus_addr = sglist[0].dma_address & IO_PAGE_MASK;
+ for (i = 0; i < nelems; i++) {
+ if (!sglist[i].dma_length)
break;
}
i--;
- size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - base;
+ npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length)
+ - bus_addr) >> IO_PAGE_SHIFT;
spin_lock_irqsave(&iommu->lock, flags);
- sbus_strbuf_flush(iommu, base, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
spin_unlock_irqrestore(&iommu->lock, flags);
}
@@ -1104,7 +1028,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
struct linux_prom64_registers *pr;
struct device_node *dp;
struct sbus_iommu *iommu;
- unsigned long regs, tsb_base;
+ unsigned long regs;
u64 control;
int i;
@@ -1132,14 +1056,6 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
memset(iommu, 0, sizeof(*iommu));
- /* We start with no consistent mappings. */
- iommu->lowest_consistent_map = CLUSTER_NPAGES;
-
- for (i = 0; i < NCLUSTERS; i++) {
- iommu->alloc_info[i].flush = 0;
- iommu->alloc_info[i].next = 0;
- }
-
/* Setup spinlock. */
spin_lock_init(&iommu->lock);
@@ -1159,25 +1075,13 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
sbus->portid, regs);
/* Setup for TSB_SIZE=7, TBW_SIZE=0, MMU_DE=1, MMU_EN=1 */
+ sbus_iommu_table_init(iommu, IO_TSB_SIZE);
+
control = upa_readq(iommu->iommu_regs + IOMMU_CONTROL);
control = ((7UL << 16UL) |
(0UL << 2UL) |
(1UL << 1UL) |
(1UL << 0UL));
-
- /* Using the above configuration we need 1MB iommu page
- * table (128K ioptes * 8 bytes per iopte). This is
- * page order 7 on UltraSparc.
- */
- tsb_base = __get_free_pages(GFP_ATOMIC, get_order(IO_TSB_SIZE));
- if (tsb_base == 0UL) {
- prom_printf("sbus_iommu_init: Fatal error, cannot alloc TSB table.\n");
- prom_halt();
- }
-
- iommu->page_table = (iopte_t *) tsb_base;
- memset(iommu->page_table, 0, IO_TSB_SIZE);
-
upa_writeq(control, iommu->iommu_regs + IOMMU_CONTROL);
/* Clean out any cruft in the IOMMU using
@@ -1195,7 +1099,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
upa_readq(iommu->sbus_control_reg);
/* Give the TSB to SYSIO. */
- upa_writeq(__pa(tsb_base), iommu->iommu_regs + IOMMU_TSBBASE);
+ upa_writeq(__pa(iommu->page_table), iommu->iommu_regs + IOMMU_TSBBASE);
/* Setup streaming buffer, DE=1 SB_EN=1 */
control = (1UL << 1UL) | (1UL << 0UL);
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index c09ab4b..010a737 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -91,7 +91,6 @@ SIGN1(sys32_select, compat_sys_select, %o0)
SIGN1(sys32_mkdir, sys_mkdir, %o1)
SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
-SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3)
SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1)
SIGN1(sys32_prctl, sys_prctl, %o0)
diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index 4cff95b..8f7a06e 100644
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -871,7 +871,7 @@ asmlinkage s32 sunos_sysconf (int name)
ret = ARG_MAX;
break;
case _SC_CHILD_MAX:
- ret = -1; /* no limit */
+ ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
break;
case _SC_CLK_TCK:
ret = HZ;
@@ -880,7 +880,7 @@ asmlinkage s32 sunos_sysconf (int name)
ret = NGROUPS_MAX;
break;
case _SC_OPEN_MAX:
- ret = OPEN_MAX;
+ ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
break;
case _SC_JOB_CONTROL:
ret = 1; /* yes, we do support job control */
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index aaeb5e0..48c36fe 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -62,7 +62,7 @@ sys_call_table32:
/*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
.word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64
/*210*/ .word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, compat_sys_sysinfo
- .word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
+ .word compat_sys_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
/*220*/ .word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid
.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
/*230*/ .word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index bca16e8..9fcaad6 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -363,8 +363,10 @@ asmlinkage int solaris_sysconf(int id)
{
switch (id) {
case SOLARIS_CONFIG_NGROUPS: return NGROUPS_MAX;
- case SOLARIS_CONFIG_CHILD_MAX: return -1; /* no limit */
- case SOLARIS_CONFIG_OPEN_FILES: return OPEN_MAX;
+ case SOLARIS_CONFIG_CHILD_MAX:
+ return current->signal->rlim[RLIMIT_NPROC].rlim_cur;
+ case SOLARIS_CONFIG_OPEN_FILES:
+ return current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
case SOLARIS_CONFIG_POSIX_VER: return 199309;
case SOLARIS_CONFIG_PAGESIZE: return PAGE_SIZE;
case SOLARIS_CONFIG_XOPEN_VER: return 3;
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index 148c6bc..fede55a 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -88,7 +88,7 @@ struct chipset {
void (*f)(void);
};
-static struct __initdata chipset early_qrk[] = {
+static struct chipset early_qrk[] __initdata = {
{ PCI_VENDOR_ID_NVIDIA, nvidia_bugs },
{ PCI_VENDOR_ID_VIA, via_bugs },
{ PCI_VENDOR_ID_ATI, ati_bugs },
diff --git a/arch/x86_64/kernel/hpet.c b/arch/x86_64/kernel/hpet.c
index 8cf0b8a..b828696 100644
--- a/arch/x86_64/kernel/hpet.c
+++ b/arch/x86_64/kernel/hpet.c
@@ -191,6 +191,7 @@ int hpet_reenable(void)
#define TICK_COUNT 100000000
#define TICK_MIN 5000
+#define MAX_TRIES 5
/*
* Some platforms take periodic SMI interrupts with 5ms duration. Make sure none
@@ -198,13 +199,15 @@ int hpet_reenable(void)
*/
static void __init read_hpet_tsc(int *hpet, int *tsc)
{
- int tsc1, tsc2, hpet1;
+ int tsc1, tsc2, hpet1, i;
- do {
+ for (i = 0; i < MAX_TRIES; i++) {
tsc1 = get_cycles_sync();
hpet1 = hpet_readl(HPET_COUNTER);
tsc2 = get_cycles_sync();
- } while (tsc2 - tsc1 > TICK_MIN);
+ if (tsc2 - tsc1 > TICK_MIN)
+ break;
+ }
*hpet = hpet1;
*tsc = tsc2;
}
OpenPOWER on IntegriCloud