diff options
Diffstat (limited to 'include/linux')
191 files changed, 4347 insertions, 1896 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 897d84e..3462483 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -61,6 +61,7 @@ header-y += efs_fs_sb.h header-y += elf-fdpic.h header-y += elf-em.h header-y += fadvise.h +header-y += falloc.h header-y += fd.h header-y += fdreg.h header-y += fib_rules.h @@ -85,6 +86,7 @@ header-y += if_plip.h header-y += if_ppp.h header-y += if_slip.h header-y += if_strip.h +header-y += if_tun.h header-y += if_tunnel.h header-y += in6.h header-y += in_route.h @@ -126,7 +128,6 @@ header-y += pkt_sched.h header-y += posix_types.h header-y += ppdev.h header-y += prctl.h -header-y += ps2esdi.h header-y += qnxtypes.h header-y += quotaio_v1.h header-y += quotaio_v2.h @@ -196,7 +197,6 @@ unifdef-y += ethtool.h unifdef-y += eventpoll.h unifdef-y += signalfd.h unifdef-y += ext2_fs.h -unifdef-y += ext3_fs.h unifdef-y += fb.h unifdef-y += fcntl.h unifdef-y += filter.h @@ -205,7 +205,6 @@ unifdef-y += futex.h unifdef-y += fs.h unifdef-y += gameport.h unifdef-y += generic_serial.h -unifdef-y += genhd.h unifdef-y += gfs2_ondisk.h unifdef-y += hayesesp.h unifdef-y += hdlcdrv.h @@ -232,9 +231,7 @@ unifdef-y += if_link.h unifdef-y += if_pppol2tp.h unifdef-y += if_pppox.h unifdef-y += if_tr.h -unifdef-y += if_tun.h unifdef-y += if_vlan.h -unifdef-y += if_wanpipe.h unifdef-y += igmp.h unifdef-y += inet_diag.h unifdef-y += in.h @@ -250,14 +247,13 @@ unifdef-y += isdn.h unifdef-y += isdnif.h unifdef-y += isdn_divertif.h unifdef-y += isdn_ppp.h -unifdef-y += jbd.h unifdef-y += joystick.h unifdef-y += kdev_t.h unifdef-y += kd.h unifdef-y += kernelcapi.h unifdef-y += kernel.h unifdef-y += keyboard.h -unifdef-$(CONFIG_HAVE_KVM) += kvm.h +unifdef-y += kvm.h unifdef-y += llc.h unifdef-y += loop.h unifdef-y += lp.h @@ -265,6 +261,7 @@ unifdef-y += mempolicy.h unifdef-y += mii.h unifdef-y += mman.h unifdef-y += mroute.h +unifdef-y += mroute6.h unifdef-y += msdos_fs.h unifdef-y += msg.h unifdef-y += nbd.h @@ -293,6 +290,7 @@ unifdef-y += parport.h unifdef-y += patchkey.h unifdef-y += pci.h unifdef-y += personality.h +unifdef-y += pim.h unifdef-y += pktcdvd.h unifdef-y += pmu.h unifdef-y += poll.h diff --git a/include/linux/aer.h b/include/linux/aer.h index bcf236d..f251814 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -13,7 +13,6 @@ extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); extern int pci_find_aer_capability(struct pci_dev *dev); extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); -extern int pci_cleanup_aer_correct_error_status(struct pci_dev *dev); #else static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) { @@ -31,10 +30,6 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) { return -EINVAL; } -static inline int pci_cleanup_aer_correct_error_status(struct pci_dev *dev) -{ - return -EINVAL; -} #endif #endif //_AER_H_ diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index fde6758..a191607 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -283,8 +283,8 @@ struct arcnet_local { int next_buf, first_free_buf; /* network "reconfiguration" handling */ - time_t first_recon, /* time of "first" RECON message to count */ - last_recon; /* time of most recent RECON */ + unsigned long first_recon; /* time of "first" RECON message to count */ + unsigned long last_recon; /* time of most recent RECON */ int num_recons; /* number of RECONs between first and last. */ bool network_down; /* do we think the network is down? */ diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h index b856a2a..9a26c83 100644 --- a/include/linux/ata_platform.h +++ b/include/linux/ata_platform.h @@ -27,7 +27,10 @@ extern int __devexit __pata_platform_remove(struct device *dev); /* * Marvell SATA private data */ +struct mbus_dram_target_info; + struct mv_sata_platform_data { + struct mbus_dram_target_info *dram; int n_ports; /* number of sata ports */ }; diff --git a/include/linux/atalk.h b/include/linux/atalk.h index ced8a1e..e9ebac2 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -85,8 +85,6 @@ static inline struct atalk_sock *at_sk(struct sock *sk) return (struct atalk_sock *)sk; } -#include <asm/byteorder.h> - struct ddpehdr { __be16 deh_len_hops; /* lower 10 bits are length, next 4 - hops */ __be16 deh_sum; diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h new file mode 100644 index 0000000..53ba65e --- /dev/null +++ b/include/linux/atmel_tc.h @@ -0,0 +1,252 @@ +/* + * Timer/Counter Unit (TC) registers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef ATMEL_TC_H +#define ATMEL_TC_H + +#include <linux/compiler.h> +#include <linux/list.h> + +/* + * Many 32-bit Atmel SOCs include one or more TC blocks, each of which holds + * three general-purpose 16-bit timers. These timers share one register bank. + * Depending on the SOC, each timer may have its own clock and IRQ, or those + * may be shared by the whole TC block. + * + * These TC blocks may have up to nine external pins: TCLK0..2 signals for + * clocks or clock gates, and per-timer TIOA and TIOB signals used for PWM + * or triggering. Those pins need to be set up for use with the TC block, + * else they will be used as GPIOs or for a different controller. + * + * Although we expect each TC block to have a platform_device node, those + * nodes are not what drivers bind to. Instead, they ask for a specific + * TC block, by number ... which is a common approach on systems with many + * timers. Then they use clk_get() and platform_get_irq() to get clock and + * IRQ resources. + */ + +struct clk; + +/** + * struct atmel_tc - information about a Timer/Counter Block + * @pdev: physical device + * @iomem: resource associated with the I/O register + * @regs: mapping through which the I/O registers can be accessed + * @irq: irq for each of the three channels + * @clk: internal clock source for each of the three channels + * @node: list node, for tclib internal use + * + * On some platforms, each TC channel has its own clocks and IRQs, + * while on others, all TC channels share the same clock and IRQ. + * Drivers should clk_enable() all the clocks they need even though + * all the entries in @clk may point to the same physical clock. + * Likewise, drivers should request irqs independently for each + * channel, but they must use IRQF_SHARED in case some of the entries + * in @irq are actually the same IRQ. + */ +struct atmel_tc { + struct platform_device *pdev; + struct resource *iomem; + void __iomem *regs; + int irq[3]; + struct clk *clk[3]; + struct list_head node; +}; + +extern struct atmel_tc *atmel_tc_alloc(unsigned block, const char *name); +extern void atmel_tc_free(struct atmel_tc *tc); + +/* platform-specific ATMEL_TC_TIMER_CLOCKx divisors (0 means 32KiHz) */ +extern const u8 atmel_tc_divisors[5]; + + +/* + * Two registers have block-wide controls. These are: configuring the three + * "external" clocks (or event sources) used by the timer channels; and + * synchronizing the timers by resetting them all at once. + * + * "External" can mean "external to chip" using the TCLK0, TCLK1, or TCLK2 + * signals. Or, it can mean "external to timer", using the TIOA output from + * one of the other two timers that's being run in waveform mode. + */ + +#define ATMEL_TC_BCR 0xc0 /* TC Block Control Register */ +#define ATMEL_TC_SYNC (1 << 0) /* synchronize timers */ + +#define ATMEL_TC_BMR 0xc4 /* TC Block Mode Register */ +#define ATMEL_TC_TC0XC0S (3 << 0) /* external clock 0 source */ +#define ATMEL_TC_TC0XC0S_TCLK0 (0 << 0) +#define ATMEL_TC_TC0XC0S_NONE (1 << 0) +#define ATMEL_TC_TC0XC0S_TIOA1 (2 << 0) +#define ATMEL_TC_TC0XC0S_TIOA2 (3 << 0) +#define ATMEL_TC_TC1XC1S (3 << 2) /* external clock 1 source */ +#define ATMEL_TC_TC1XC1S_TCLK1 (0 << 2) +#define ATMEL_TC_TC1XC1S_NONE (1 << 2) +#define ATMEL_TC_TC1XC1S_TIOA0 (2 << 2) +#define ATMEL_TC_TC1XC1S_TIOA2 (3 << 2) +#define ATMEL_TC_TC2XC2S (3 << 4) /* external clock 2 source */ +#define ATMEL_TC_TC2XC2S_TCLK2 (0 << 4) +#define ATMEL_TC_TC2XC2S_NONE (1 << 4) +#define ATMEL_TC_TC2XC2S_TIOA0 (2 << 4) +#define ATMEL_TC_TC2XC2S_TIOA1 (3 << 4) + + +/* + * Each TC block has three "channels", each with one counter and controls. + * + * Note that the semantics of ATMEL_TC_TIMER_CLOCKx (input clock selection + * when it's not "external") is silicon-specific. AT91 platforms use one + * set of definitions; AVR32 platforms use a different set. Don't hard-wire + * such knowledge into your code, use the global "atmel_tc_divisors" ... + * where index N is the divisor for clock N+1, else zero to indicate it uses + * the 32 KiHz clock. + * + * The timers can be chained in various ways, and operated in "waveform" + * generation mode (including PWM) or "capture" mode (to time events). In + * both modes, behavior can be configured in many ways. + * + * Each timer has two I/O pins, TIOA and TIOB. Waveform mode uses TIOA as a + * PWM output, and TIOB as either another PWM or as a trigger. Capture mode + * uses them only as inputs. + */ +#define ATMEL_TC_CHAN(idx) ((idx)*0x40) +#define ATMEL_TC_REG(idx, reg) (ATMEL_TC_CHAN(idx) + ATMEL_TC_ ## reg) + +#define ATMEL_TC_CCR 0x00 /* Channel Control Register */ +#define ATMEL_TC_CLKEN (1 << 0) /* clock enable */ +#define ATMEL_TC_CLKDIS (1 << 1) /* clock disable */ +#define ATMEL_TC_SWTRG (1 << 2) /* software trigger */ + +#define ATMEL_TC_CMR 0x04 /* Channel Mode Register */ + +/* Both modes share some CMR bits */ +#define ATMEL_TC_TCCLKS (7 << 0) /* clock source */ +#define ATMEL_TC_TIMER_CLOCK1 (0 << 0) +#define ATMEL_TC_TIMER_CLOCK2 (1 << 0) +#define ATMEL_TC_TIMER_CLOCK3 (2 << 0) +#define ATMEL_TC_TIMER_CLOCK4 (3 << 0) +#define ATMEL_TC_TIMER_CLOCK5 (4 << 0) +#define ATMEL_TC_XC0 (5 << 0) +#define ATMEL_TC_XC1 (6 << 0) +#define ATMEL_TC_XC2 (7 << 0) +#define ATMEL_TC_CLKI (1 << 3) /* clock invert */ +#define ATMEL_TC_BURST (3 << 4) /* clock gating */ +#define ATMEL_TC_GATE_NONE (0 << 4) +#define ATMEL_TC_GATE_XC0 (1 << 4) +#define ATMEL_TC_GATE_XC1 (2 << 4) +#define ATMEL_TC_GATE_XC2 (3 << 4) +#define ATMEL_TC_WAVE (1 << 15) /* true = Waveform mode */ + +/* CAPTURE mode CMR bits */ +#define ATMEL_TC_LDBSTOP (1 << 6) /* counter stops on RB load */ +#define ATMEL_TC_LDBDIS (1 << 7) /* counter disable on RB load */ +#define ATMEL_TC_ETRGEDG (3 << 8) /* external trigger edge */ +#define ATMEL_TC_ETRGEDG_NONE (0 << 8) +#define ATMEL_TC_ETRGEDG_RISING (1 << 8) +#define ATMEL_TC_ETRGEDG_FALLING (2 << 8) +#define ATMEL_TC_ETRGEDG_BOTH (3 << 8) +#define ATMEL_TC_ABETRG (1 << 10) /* external trigger is TIOA? */ +#define ATMEL_TC_CPCTRG (1 << 14) /* RC compare trigger enable */ +#define ATMEL_TC_LDRA (3 << 16) /* RA loading edge (of TIOA) */ +#define ATMEL_TC_LDRA_NONE (0 << 16) +#define ATMEL_TC_LDRA_RISING (1 << 16) +#define ATMEL_TC_LDRA_FALLING (2 << 16) +#define ATMEL_TC_LDRA_BOTH (3 << 16) +#define ATMEL_TC_LDRB (3 << 18) /* RB loading edge (of TIOA) */ +#define ATMEL_TC_LDRB_NONE (0 << 18) +#define ATMEL_TC_LDRB_RISING (1 << 18) +#define ATMEL_TC_LDRB_FALLING (2 << 18) +#define ATMEL_TC_LDRB_BOTH (3 << 18) + +/* WAVEFORM mode CMR bits */ +#define ATMEL_TC_CPCSTOP (1 << 6) /* RC compare stops counter */ +#define ATMEL_TC_CPCDIS (1 << 7) /* RC compare disables counter */ +#define ATMEL_TC_EEVTEDG (3 << 8) /* external event edge */ +#define ATMEL_TC_EEVTEDG_NONE (0 << 8) +#define ATMEL_TC_EEVTEDG_RISING (1 << 8) +#define ATMEL_TC_EEVTEDG_FALLING (2 << 8) +#define ATMEL_TC_EEVTEDG_BOTH (3 << 8) +#define ATMEL_TC_EEVT (3 << 10) /* external event source */ +#define ATMEL_TC_EEVT_TIOB (0 << 10) +#define ATMEL_TC_EEVT_XC0 (1 << 10) +#define ATMEL_TC_EEVT_XC1 (2 << 10) +#define ATMEL_TC_EEVT_XC2 (3 << 10) +#define ATMEL_TC_ENETRG (1 << 12) /* external event is trigger */ +#define ATMEL_TC_WAVESEL (3 << 13) /* waveform type */ +#define ATMEL_TC_WAVESEL_UP (0 << 13) +#define ATMEL_TC_WAVESEL_UPDOWN (1 << 13) +#define ATMEL_TC_WAVESEL_UP_AUTO (2 << 13) +#define ATMEL_TC_WAVESEL_UPDOWN_AUTO (3 << 13) +#define ATMEL_TC_ACPA (3 << 16) /* RA compare changes TIOA */ +#define ATMEL_TC_ACPA_NONE (0 << 16) +#define ATMEL_TC_ACPA_SET (1 << 16) +#define ATMEL_TC_ACPA_CLEAR (2 << 16) +#define ATMEL_TC_ACPA_TOGGLE (3 << 16) +#define ATMEL_TC_ACPC (3 << 18) /* RC compare changes TIOA */ +#define ATMEL_TC_ACPC_NONE (0 << 18) +#define ATMEL_TC_ACPC_SET (1 << 18) +#define ATMEL_TC_ACPC_CLEAR (2 << 18) +#define ATMEL_TC_ACPC_TOGGLE (3 << 18) +#define ATMEL_TC_AEEVT (3 << 20) /* external event changes TIOA */ +#define ATMEL_TC_AEEVT_NONE (0 << 20) +#define ATMEL_TC_AEEVT_SET (1 << 20) +#define ATMEL_TC_AEEVT_CLEAR (2 << 20) +#define ATMEL_TC_AEEVT_TOGGLE (3 << 20) +#define ATMEL_TC_ASWTRG (3 << 22) /* software trigger changes TIOA */ +#define ATMEL_TC_ASWTRG_NONE (0 << 22) +#define ATMEL_TC_ASWTRG_SET (1 << 22) +#define ATMEL_TC_ASWTRG_CLEAR (2 << 22) +#define ATMEL_TC_ASWTRG_TOGGLE (3 << 22) +#define ATMEL_TC_BCPB (3 << 24) /* RB compare changes TIOB */ +#define ATMEL_TC_BCPB_NONE (0 << 24) +#define ATMEL_TC_BCPB_SET (1 << 24) +#define ATMEL_TC_BCPB_CLEAR (2 << 24) +#define ATMEL_TC_BCPB_TOGGLE (3 << 24) +#define ATMEL_TC_BCPC (3 << 26) /* RC compare changes TIOB */ +#define ATMEL_TC_BCPC_NONE (0 << 26) +#define ATMEL_TC_BCPC_SET (1 << 26) +#define ATMEL_TC_BCPC_CLEAR (2 << 26) +#define ATMEL_TC_BCPC_TOGGLE (3 << 26) +#define ATMEL_TC_BEEVT (3 << 28) /* external event changes TIOB */ +#define ATMEL_TC_BEEVT_NONE (0 << 28) +#define ATMEL_TC_BEEVT_SET (1 << 28) +#define ATMEL_TC_BEEVT_CLEAR (2 << 28) +#define ATMEL_TC_BEEVT_TOGGLE (3 << 28) +#define ATMEL_TC_BSWTRG (3 << 30) /* software trigger changes TIOB */ +#define ATMEL_TC_BSWTRG_NONE (0 << 30) +#define ATMEL_TC_BSWTRG_SET (1 << 30) +#define ATMEL_TC_BSWTRG_CLEAR (2 << 30) +#define ATMEL_TC_BSWTRG_TOGGLE (3 << 30) + +#define ATMEL_TC_CV 0x10 /* counter Value */ +#define ATMEL_TC_RA 0x14 /* register A */ +#define ATMEL_TC_RB 0x18 /* register B */ +#define ATMEL_TC_RC 0x1c /* register C */ + +#define ATMEL_TC_SR 0x20 /* status (read-only) */ +/* Status-only flags */ +#define ATMEL_TC_CLKSTA (1 << 16) /* clock enabled */ +#define ATMEL_TC_MTIOA (1 << 17) /* TIOA mirror */ +#define ATMEL_TC_MTIOB (1 << 18) /* TIOB mirror */ + +#define ATMEL_TC_IER 0x24 /* interrupt enable (write-only) */ +#define ATMEL_TC_IDR 0x28 /* interrupt disable (write-only) */ +#define ATMEL_TC_IMR 0x2c /* interrupt mask (read-only) */ + +/* Status and IRQ flags */ +#define ATMEL_TC_COVFS (1 << 0) /* counter overflow */ +#define ATMEL_TC_LOVRS (1 << 1) /* load overrun */ +#define ATMEL_TC_CPAS (1 << 2) /* RA compare */ +#define ATMEL_TC_CPBS (1 << 3) /* RB compare */ +#define ATMEL_TC_CPCS (1 << 4) /* RC compare */ +#define ATMEL_TC_LDRAS (1 << 5) /* RA loading */ +#define ATMEL_TC_LDRBS (1 << 6) /* RB loading */ +#define ATMEL_TC_ETRGS (1 << 7) /* external trigger */ + +#endif diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index f558233..794ad74 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -1,5 +1,5 @@ /* - * class_container.h - a generic container for all classes + * attribute_container.h - a generic container for all classes * * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com> * @@ -18,7 +18,7 @@ struct attribute_container { struct klist containers; struct class *class; struct attribute_group *grp; - struct class_device_attribute **attrs; + struct device_attribute **attrs; int (*match)(struct attribute_container *, struct device *); #define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01 unsigned long flags; @@ -37,35 +37,35 @@ attribute_container_set_no_classdevs(struct attribute_container *atc) } int attribute_container_register(struct attribute_container *cont); -int attribute_container_unregister(struct attribute_container *cont); +int __must_check attribute_container_unregister(struct attribute_container *cont); void attribute_container_create_device(struct device *dev, int (*fn)(struct attribute_container *, struct device *, - struct class_device *)); + struct device *)); void attribute_container_add_device(struct device *dev, int (*fn)(struct attribute_container *, struct device *, - struct class_device *)); + struct device *)); void attribute_container_remove_device(struct device *dev, void (*fn)(struct attribute_container *, struct device *, - struct class_device *)); + struct device *)); void attribute_container_device_trigger(struct device *dev, int (*fn)(struct attribute_container *, struct device *, - struct class_device *)); + struct device *)); void attribute_container_trigger(struct device *dev, int (*fn)(struct attribute_container *, struct device *)); -int attribute_container_add_attrs(struct class_device *classdev); -int attribute_container_add_class_device(struct class_device *classdev); +int attribute_container_add_attrs(struct device *classdev); +int attribute_container_add_class_device(struct device *classdev); int attribute_container_add_class_device_adapter(struct attribute_container *cont, struct device *dev, - struct class_device *classdev); -void attribute_container_remove_attrs(struct class_device *classdev); -void attribute_container_class_device_del(struct class_device *classdev); -struct attribute_container *attribute_container_classdev_to_container(struct class_device *); -struct class_device *attribute_container_find_class_device(struct attribute_container *, struct device *); -struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev); + struct device *classdev); +void attribute_container_remove_attrs(struct device *classdev); +void attribute_container_class_device_del(struct device *classdev); +struct attribute_container *attribute_container_classdev_to_container(struct device *); +struct device *attribute_container_find_class_device(struct attribute_container *, struct device *); +struct device_attribute **attribute_container_classdev_to_attrs(const struct device *classdev); #endif diff --git a/include/linux/audit.h b/include/linux/audit.h index 2af9ec0..4ccb048 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -353,6 +353,33 @@ struct netlink_skb_parms; struct linux_binprm; struct mq_attr; struct mqstat; +struct audit_watch; +struct audit_tree; + +struct audit_krule { + int vers_ops; + u32 flags; + u32 listnr; + u32 action; + u32 mask[AUDIT_BITMASK_SIZE]; + u32 buflen; /* for data alloc on list rules */ + u32 field_count; + char *filterkey; /* ties events to rules */ + struct audit_field *fields; + struct audit_field *arch_f; /* quick access to arch field */ + struct audit_field *inode_f; /* quick access to an inode field */ + struct audit_watch *watch; /* associated watch */ + struct audit_tree *tree; /* associated watched tree */ + struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ +}; + +struct audit_field { + u32 type; + u32 val; + u32 op; + char *lsm_str; + void *lsm_rule; +}; #define AUDITSC_INVALID 0 #define AUDITSC_SUCCESS 1 @@ -536,6 +563,8 @@ extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, struct path *path); extern void audit_log_lost(const char *message); +extern int audit_update_lsm_rules(void); + /* Private API (for audit.c only) */ extern int audit_filter_user(struct netlink_skb_parms *cb, int type); extern int audit_filter_type(int type); diff --git a/include/linux/bio.h b/include/linux/bio.h index 4c59bdc..d259690 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -327,6 +327,8 @@ extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); +extern struct bio *bio_copy_user_iov(struct request_queue *, struct sg_iovec *, + int, int); extern int bio_uncopy_user(struct bio *); void zero_fill_bio(struct bio *bio); diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index acad110..1dbe074 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -108,6 +108,7 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits); extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); +extern int bitmap_scnprintf_len(unsigned int len); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, unsigned long *dst, int nbits); extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 69c1edb..40d5473 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -65,6 +65,46 @@ static inline __u32 ror32(__u32 word, unsigned int shift) return (word >> shift) | (word << (32 - shift)); } +/** + * rol16 - rotate a 16-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u16 rol16(__u16 word, unsigned int shift) +{ + return (word << shift) | (word >> (16 - shift)); +} + +/** + * ror16 - rotate a 16-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u16 ror16(__u16 word, unsigned int shift) +{ + return (word >> shift) | (word << (16 - shift)); +} + +/** + * rol8 - rotate an 8-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u8 rol8(__u8 word, unsigned int shift) +{ + return (word << shift) | (word >> (8 - shift)); +} + +/** + * ror8 - rotate an 8-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u8 ror8(__u8 word, unsigned int shift) +{ + return (word >> shift) | (word << (8 - shift)); +} + static inline unsigned fls_long(unsigned long l) { if (sizeof(l) == 4) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6fe67d1..c5065e3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -112,6 +112,7 @@ enum rq_flag_bits { __REQ_RW_SYNC, /* request is sync (O_DIRECT) */ __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_RW_META, /* metadata io request */ + __REQ_COPY_USER, /* contains copies of user pages */ __REQ_NR_BITS, /* stops here */ }; @@ -133,6 +134,7 @@ enum rq_flag_bits { #define REQ_RW_SYNC (1 << __REQ_RW_SYNC) #define REQ_ALLOCED (1 << __REQ_ALLOCED) #define REQ_RW_META (1 << __REQ_RW_META) +#define REQ_COPY_USER (1 << __REQ_COPY_USER) #define BLK_MAX_CDB 16 @@ -216,8 +218,8 @@ struct request { unsigned int cmd_len; unsigned char cmd[BLK_MAX_CDB]; - unsigned int raw_data_len; unsigned int data_len; + unsigned int extra_len; /* length of alignment and padding */ unsigned int sense_len; void *data; void *sense; @@ -362,6 +364,7 @@ struct request_queue unsigned long seg_boundary_mask; void *dma_drain_buffer; unsigned int dma_drain_size; + unsigned int dma_pad_mask; unsigned int dma_alignment; struct blk_queue_tag *queue_tags; @@ -532,8 +535,13 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; * BLK_BOUNCE_ANY : don't bounce anything * BLK_BOUNCE_ISA : bounce pages above ISA DMA boundary */ + +#if BITS_PER_LONG == 32 #define BLK_BOUNCE_HIGH ((u64)blk_max_low_pfn << PAGE_SHIFT) -#define BLK_BOUNCE_ANY ((u64)blk_max_pfn << PAGE_SHIFT) +#else +#define BLK_BOUNCE_HIGH -1ULL +#endif +#define BLK_BOUNCE_ANY (-1ULL) #define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) /* @@ -701,6 +709,7 @@ extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); +extern void blk_queue_dma_pad(struct request_queue *, unsigned int); extern int blk_queue_dma_drain(struct request_queue *q, dma_drain_needed_fn *dma_drain_needed, void *buf, unsigned int size); diff --git a/include/linux/bsg.h b/include/linux/bsg.h index 60e377b52..e8406c5 100644 --- a/include/linux/bsg.h +++ b/include/linux/bsg.h @@ -55,7 +55,7 @@ struct sg_io_v4 { #if defined(CONFIG_BLK_DEV_BSG) struct bsg_class_device { - struct class_device *class_dev; + struct device *class_dev; struct device *dev; int minor; struct request_queue *queue; diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index a5cd204..5db265e 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -910,6 +910,7 @@ struct mode_page_header { #ifdef __KERNEL__ #include <linux/fs.h> /* not really needed, later.. */ #include <linux/device.h> +#include <linux/list.h> struct packet_command { @@ -934,7 +935,7 @@ struct packet_command /* Uniform cdrom data structures for cdrom.c */ struct cdrom_device_info { struct cdrom_device_ops *ops; /* link to device_ops */ - struct cdrom_device_info *next; /* next device_info for this major */ + struct list_head list; /* linked list of all device_info */ struct gendisk *disk; /* matching block layer disk */ void *handle; /* driver-dependent data */ /* specifications */ @@ -994,7 +995,7 @@ extern int cdrom_ioctl(struct file *file, struct cdrom_device_info *cdi, extern int cdrom_media_changed(struct cdrom_device_info *); extern int register_cdrom(struct cdrom_device_info *cdi); -extern int unregister_cdrom(struct cdrom_device_info *cdi); +extern void unregister_cdrom(struct cdrom_device_info *cdi); typedef struct { int data; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 028ba3b..a6a6035 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -256,6 +256,7 @@ struct cgroup_subsys { void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); int subsys_id; int active; + int disabled; int early_init; #define MAX_CGROUP_TYPE_NAMELEN 32 const char *name; diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index ac6aad9..1ddebfc 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -37,7 +37,7 @@ SUBSYS(cpuacct) /* */ -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR SUBSYS(mem_cgroup) #endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 85778a4..3509447 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -216,6 +216,7 @@ static inline void clocksource_calculate_interval(struct clocksource *c, /* used to install a new clocksource */ extern int clocksource_register(struct clocksource*); extern void clocksource_unregister(struct clocksource*); +extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); extern void clocksource_resume(void); diff --git a/include/linux/compat.h b/include/linux/compat.h index a671dbf..8fa7857 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -192,8 +192,8 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, struct compat_timeval __user *tvp); asmlinkage long compat_sys_wait4(compat_pid_t pid, - compat_uint_t *stat_addr, int options, - struct compat_rusage *ru); + compat_uint_t __user *stat_addr, int options, + struct compat_rusage __user *ru); #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index d0e17e1..dcae0c8 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -138,6 +138,12 @@ extern void __chk_io_ptr(const volatile void __iomem *); #define noinline #endif +/* + * Rather then using noinline to prevent stack consumption, use + * noinline_for_stack instead. For documentaiton reasons. + */ +#define noinline_for_stack noinline + #ifndef __always_inline #define __always_inline inline #endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 0be8d65..f212fa9 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -23,7 +23,6 @@ #include <linux/node.h> #include <linux/compiler.h> #include <linux/cpumask.h> -#include <asm/semaphore.h> #include <linux/mutex.h> struct cpu { diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 6b72a45..51e6b1e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -38,8 +38,8 @@ struct cpuidle_state { unsigned int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - unsigned int usage; - unsigned int time; /* in US */ + unsigned long long usage; + unsigned long long time; /* in US */ int (*enter) (struct cpuidle_device *dev, struct cpuidle_state *state); diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 7047f58..259c805 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -222,8 +222,13 @@ int __next_cpu(int n, const cpumask_t *srcp); #define next_cpu(n, src) ({ (void)(src); 1; }) #endif +#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP +extern cpumask_t *cpumask_of_cpu_map; +#define cpumask_of_cpu(cpu) (cpumask_of_cpu_map[cpu]) + +#else #define cpumask_of_cpu(cpu) \ -({ \ +(*({ \ typeof(_unused_cpumask_arg_) m; \ if (sizeof(m) == sizeof(unsigned long)) { \ m.bits[0] = 1UL<<(cpu); \ @@ -231,8 +236,9 @@ int __next_cpu(int n, const cpumask_t *srcp); cpus_clear(m); \ cpu_set((cpu), m); \ } \ - m; \ -}) + &m; \ +})) +#endif #define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) @@ -243,6 +249,8 @@ int __next_cpu(int n, const cpumask_t *srcp); [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ } } +#define CPU_MASK_ALL_PTR (&CPU_MASK_ALL) + #else #define CPU_MASK_ALL \ @@ -251,6 +259,10 @@ int __next_cpu(int n, const cpumask_t *srcp); [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ } } +/* cpu_mask_all is in init/main.c */ +extern cpumask_t cpu_mask_all; +#define CPU_MASK_ALL_PTR (&cpu_mask_all) + #endif #define CPU_MASK_NONE \ @@ -273,6 +285,13 @@ static inline int __cpumask_scnprintf(char *buf, int len, return bitmap_scnprintf(buf, len, srcp->bits, nbits); } +#define cpumask_scnprintf_len(len) \ + __cpumask_scnprintf_len((len)) +static inline int __cpumask_scnprintf_len(int len) +{ + return bitmap_scnprintf_len(len); +} + #define cpumask_parse_user(ubuf, ulen, dst) \ __cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS) static inline int __cpumask_parse_user(const char __user *buf, int len, diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 0a26be3..726761e 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -20,8 +20,8 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ extern int cpuset_init_early(void); extern int cpuset_init(void); extern void cpuset_init_smp(void); -extern cpumask_t cpuset_cpus_allowed(struct task_struct *p); -extern cpumask_t cpuset_cpus_allowed_locked(struct task_struct *p); +extern void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask); +extern void cpuset_cpus_allowed_locked(struct task_struct *p, cpumask_t *mask); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); @@ -84,13 +84,14 @@ static inline int cpuset_init_early(void) { return 0; } static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} -static inline cpumask_t cpuset_cpus_allowed(struct task_struct *p) +static inline void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask) { - return cpu_possible_map; + *mask = cpu_possible_map; } -static inline cpumask_t cpuset_cpus_allowed_locked(struct task_struct *p) +static inline void cpuset_cpus_allowed_locked(struct task_struct *p, + cpumask_t *mask) { - return cpu_possible_map; + *mask = cpu_possible_map; } static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 5e02d1b..425824b 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -317,14 +317,7 @@ int crypto_unregister_alg(struct crypto_alg *alg); /* * Algorithm query interface. */ -#ifdef CONFIG_CRYPTO int crypto_has_alg(const char *name, u32 type, u32 mask); -#else -static inline int crypto_has_alg(const char *name, u32 type, u32 mask) -{ - return 0; -} -#endif /* * Transforms: user-instantiated objects which encapsulate algorithms diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index f592d6d..7266124 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -27,6 +27,11 @@ struct debugfs_blob_wrapper { }; #if defined(CONFIG_DEBUG_FS) + +/* declared over in file.c */ +extern const struct file_operations debugfs_file_operations; +extern const struct inode_operations debugfs_link_operations; + struct dentry *debugfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); diff --git a/include/linux/delay.h b/include/linux/delay.h index 17ddb55..54552d2 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -7,6 +7,8 @@ * Delay routines, using a pre-computed "loops_per_jiffy" value. */ +#include <linux/kernel.h> + extern unsigned long loops_per_jiffy; #include <asm/delay.h> @@ -32,7 +34,11 @@ extern unsigned long loops_per_jiffy; #endif #ifndef ndelay -#define ndelay(x) udelay(((x)+999)/1000) +static inline void ndelay(unsigned long x) +{ + udelay(DIV_ROUND_UP(x, 1000)); +} +#define ndelay(x) ndelay(x) #endif void calibrate_delay(void); diff --git a/include/linux/device.h b/include/linux/device.h index 2258d89..1a06026 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -20,7 +20,7 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/pm.h> -#include <asm/semaphore.h> +#include <linux/semaphore.h> #include <asm/atomic.h> #include <asm/device.h> @@ -429,7 +429,6 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ struct device_type *type; - unsigned is_registered:1; unsigned uevent_suppress:1; struct semaphore sem; /* semaphore to synchronize calls to @@ -475,6 +474,9 @@ struct device { void (*release)(struct device *dev); }; +/* Get the wakeup routines, which depend on struct device */ +#include <linux/pm_wakeup.h> + #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) { @@ -506,7 +508,7 @@ static inline void dev_set_drvdata(struct device *dev, void *data) static inline int device_is_registered(struct device *dev) { - return dev->is_registered; + return dev->kobj.state_in_sysfs; } void driver_init(void); @@ -543,20 +545,6 @@ extern struct device *device_create(struct class *cls, struct device *parent, dev_t devt, const char *fmt, ...) __attribute__((format(printf, 4, 5))); extern void device_destroy(struct class *cls, dev_t devt); -#ifdef CONFIG_PM_SLEEP -extern void destroy_suspended_device(struct class *cls, dev_t devt); -extern void device_pm_schedule_removal(struct device *); -#else /* !CONFIG_PM_SLEEP */ -static inline void destroy_suspended_device(struct class *cls, dev_t devt) -{ - device_destroy(cls, devt); -} - -static inline void device_pm_schedule_removal(struct device *dev) -{ - device_unregister(dev); -} -#endif /* !CONFIG_PM_SLEEP */ /* * Platform "fixup" functions - allow the platform to have their say @@ -608,21 +596,16 @@ extern const char *dev_driver_string(struct device *dev); #define dev_dbg(dev, format, arg...) \ dev_printk(KERN_DEBUG , dev , format , ## arg) #else -static inline int __attribute__ ((format (printf, 2, 3))) -dev_dbg(struct device *dev, const char *fmt, ...) -{ - return 0; -} +#define dev_dbg(dev, format, arg...) \ + ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) #endif #ifdef VERBOSE_DEBUG #define dev_vdbg dev_dbg #else -static inline int __attribute__ ((format (printf, 2, 3))) -dev_vdbg(struct device *dev, const char *fmt, ...) -{ - return 0; -} + +#define dev_vdbg(dev, format, arg...) \ + ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) #endif /* Create alias, so I can be autoloaded. */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index acbb364..d08a5c5 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -95,12 +95,17 @@ enum dma_transaction_type { #define DMA_TX_TYPE_END (DMA_INTERRUPT + 1) /** - * enum dma_prep_flags - DMA flags to augment operation preparation + * enum dma_ctrl_flags - DMA flags to augment operation preparation, + * control completion, and communicate status. * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of * this transaction + * @DMA_CTRL_ACK - the descriptor cannot be reused until the client + * acknowledges receipt, i.e. has has a chance to establish any + * dependency chains */ -enum dma_prep_flags { +enum dma_ctrl_flags { DMA_PREP_INTERRUPT = (1 << 0), + DMA_CTRL_ACK = (1 << 1), }; /** @@ -211,8 +216,8 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param); * ---dma generic offload fields--- * @cookie: tracking cookie for this transaction, set to -EBUSY if * this tx is sitting on a dependency list - * @ack: the descriptor can not be reused until the client acknowledges - * receipt, i.e. has has a chance to establish any dependency chains + * @flags: flags to augment operation preparation, control completion, and + * communicate status * @phys: physical address of the descriptor * @tx_list: driver common field for operations that require multiple * descriptors @@ -221,23 +226,20 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param); * @callback: routine to call after this operation is complete * @callback_param: general parameter to pass to the callback routine * ---async_tx api specific fields--- - * @depend_list: at completion this list of transactions are submitted - * @depend_node: allow this transaction to be executed after another - * transaction has completed, possibly on another channel + * @next: at completion submit this descriptor * @parent: pointer to the next level up in the dependency chain - * @lock: protect the dependency list + * @lock: protect the parent and next pointers */ struct dma_async_tx_descriptor { dma_cookie_t cookie; - int ack; + enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */ dma_addr_t phys; struct list_head tx_list; struct dma_chan *chan; dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); dma_async_tx_callback callback; void *callback_param; - struct list_head depend_list; - struct list_head depend_node; + struct dma_async_tx_descriptor *next; struct dma_async_tx_descriptor *parent; spinlock_t lock; }; @@ -261,7 +263,6 @@ struct dma_async_tx_descriptor { * @device_prep_dma_zero_sum: prepares a zero_sum operation * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_interrupt: prepares an end of chain interrupt operation - * @device_dependency_added: async_tx notifies the channel about new deps * @device_issue_pending: push pending transactions to hardware */ struct dma_device { @@ -294,9 +295,8 @@ struct dma_device { struct dma_chan *chan, dma_addr_t dest, int value, size_t len, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)( - struct dma_chan *chan); + struct dma_chan *chan, unsigned long flags); - void (*device_dependency_added)(struct dma_chan *chan); enum dma_status (*device_is_tx_complete)(struct dma_chan *chan, dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used); @@ -321,7 +321,13 @@ void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx, static inline void async_tx_ack(struct dma_async_tx_descriptor *tx) { - tx->ack = 1; + tx->flags |= DMA_CTRL_ACK; +} + +static inline int +async_tx_test_ack(struct dma_async_tx_descriptor *tx) +{ + return tx->flags & DMA_CTRL_ACK; } #define first_dma_cap(mask) __first_dma_cap(&(mask)) @@ -366,7 +372,7 @@ __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp) */ static inline void dma_async_issue_pending(struct dma_chan *chan) { - return chan->device->device_issue_pending(chan); + chan->device->device_issue_pending(chan); } #define dma_async_memcpy_issue_pending(chan) dma_async_issue_pending(chan) @@ -398,7 +404,7 @@ static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan, * @last_used: last cookie value handed out * * dma_async_is_complete() is used in dma_async_memcpy_complete() - * the test logic is seperated for lightweight testing of multiple cookies + * the test logic is separated for lightweight testing of multiple cookies */ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie, dma_cookie_t last_complete, dma_cookie_t last_used) @@ -423,7 +429,7 @@ void dma_async_device_unregister(struct dma_device *device); /* --- Helper iov-locking functions --- */ struct dma_page_list { - char *base_address; + char __user *base_address; int nr_pages; struct page **pages; }; diff --git a/include/linux/efi.h b/include/linux/efi.h index 14813b5..a5f359a 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -18,6 +18,7 @@ #include <linux/proc_fs.h> #include <linux/rtc.h> #include <linux/ioport.h> +#include <linux/pfn.h> #include <asm/page.h> #include <asm/system.h> @@ -394,4 +395,10 @@ struct efi_generic_dev_path { u16 length; } __attribute ((packed)); +static inline void memrange_efi_to_native(u64 *addr, u64 *npages) +{ + *npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr); + *addr &= PAGE_MASK; +} + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index a5978f1..4332442 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -82,7 +82,8 @@ struct enclosure_component_callbacks { struct enclosure_component { void *scratch; - struct class_device cdev; + struct device cdev; + struct device *dev; enum enclosure_component_type type; int number; int fault; @@ -94,20 +95,20 @@ struct enclosure_component { struct enclosure_device { void *scratch; struct list_head node; - struct class_device cdev; + struct device edev; struct enclosure_component_callbacks *cb; int components; struct enclosure_component component[0]; }; static inline struct enclosure_device * -to_enclosure_device(struct class_device *dev) +to_enclosure_device(struct device *dev) { - return container_of(dev, struct enclosure_device, cdev); + return container_of(dev, struct enclosure_device, edev); } static inline struct enclosure_component * -to_enclosure_component(struct class_device *dev) +to_enclosure_component(struct device *dev) { return container_of(dev, struct enclosure_component, cdev); } diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index fcbe8b6..c8d2163 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -12,6 +12,7 @@ #ifndef _LINUX_ETHTOOL_H #define _LINUX_ETHTOOL_H +#include <linux/types.h> /* This should work for both 32 and 64 bit userland. */ struct ethtool_cmd { diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 51d2141..adcbb05 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -49,11 +49,11 @@ struct fid { /** * struct export_operations - for nfsd to communicate with file systems - * @decode_fh: decode a file handle fragment and return a &struct dentry * @encode_fh: encode a file handle fragment from a dentry + * @fh_to_dentry: find the implied object and get a dentry for it + * @fh_to_parent: find the implied object's parent and get a dentry for it * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory - * @get_dentry: find a dentry for the inode given a file handle sub-fragment * * See Documentation/filesystems/Exporting for details on how to use * this interface correctly. diff --git a/include/linux/file.h b/include/linux/file.h index 7239baa..65347702 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -61,6 +61,7 @@ extern struct kmem_cache *filp_cachep; extern void __fput(struct file *); extern void fput(struct file *); +extern void drop_file_write_access(struct file *file); struct file_operations; struct vfsmount; diff --git a/include/linux/filter.h b/include/linux/filter.h index ddfa037..b6ea9aa 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -37,21 +37,6 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ struct sock_filter __user *filter; }; -#ifdef __KERNEL__ -struct sk_filter -{ - atomic_t refcnt; - unsigned int len; /* Number of filter blocks */ - struct rcu_head rcu; - struct sock_filter insns[0]; -}; - -static inline unsigned int sk_filter_len(struct sk_filter *fp) -{ - return fp->len*sizeof(struct sock_filter) + sizeof(*fp); -} -#endif - /* * Instruction classes */ @@ -136,15 +121,31 @@ static inline unsigned int sk_filter_len(struct sk_filter *fp) #define SKF_AD_PROTOCOL 0 #define SKF_AD_PKTTYPE 4 #define SKF_AD_IFINDEX 8 -#define SKF_AD_MAX 12 +#define SKF_AD_NLATTR 12 +#define SKF_AD_MAX 16 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) #ifdef __KERNEL__ +struct sk_filter +{ + atomic_t refcnt; + unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; + struct sock_filter insns[0]; +}; + +static inline unsigned int sk_filter_len(const struct sk_filter *fp) +{ + return fp->len * sizeof(struct sock_filter) + sizeof(*fp); +} + struct sk_buff; struct sock; -extern unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen); +extern int sk_filter(struct sock *sk, struct sk_buff *skb); +extern unsigned int sk_run_filter(struct sk_buff *skb, + struct sock_filter *filter, int flen); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, int flen); diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 33d8f20..4d10c73 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -10,7 +10,10 @@ struct firmware { size_t size; u8 *data; }; + struct device; + +#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) int request_firmware(const struct firmware **fw, const char *name, struct device *device); int request_firmware_nowait( @@ -19,4 +22,24 @@ int request_firmware_nowait( void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); +#else +static inline int request_firmware(const struct firmware **fw, + const char *name, + struct device *device) +{ + return -EINVAL; +} +static inline int request_firmware_nowait( + struct module *module, int uevent, + const char *name, struct device *device, void *context, + void (*cont)(const struct firmware *fw, void *context)) +{ + return -EINVAL; +} + +static inline void release_firmware(const struct firmware *fw) +{ +} +#endif + #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index b84b848..0c609e71 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -287,9 +287,9 @@ extern int dir_notify_enable; #include <linux/pid.h> #include <linux/mutex.h> #include <linux/capability.h> +#include <linux/semaphore.h> #include <asm/atomic.h> -#include <asm/semaphore.h> #include <asm/byteorder.h> struct export_operations; @@ -776,6 +776,9 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index) index < ra->start + ra->size); } +#define FILE_MNT_WRITE_TAKEN 1 +#define FILE_MNT_WRITE_RELEASED 2 + struct file { /* * fu_list becomes invalid after file_free is called and queued via @@ -810,6 +813,9 @@ struct file { spinlock_t f_ep_lock; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; +#ifdef CONFIG_DEBUG_WRITECOUNT + unsigned long f_mnt_write_state; +#endif }; extern spinlock_t files_lock; #define file_list_lock() spin_lock(&files_lock); @@ -818,6 +824,49 @@ extern spinlock_t files_lock; #define get_file(x) atomic_inc(&(x)->f_count) #define file_count(x) atomic_read(&(x)->f_count) +#ifdef CONFIG_DEBUG_WRITECOUNT +static inline void file_take_write(struct file *f) +{ + WARN_ON(f->f_mnt_write_state != 0); + f->f_mnt_write_state = FILE_MNT_WRITE_TAKEN; +} +static inline void file_release_write(struct file *f) +{ + f->f_mnt_write_state |= FILE_MNT_WRITE_RELEASED; +} +static inline void file_reset_write(struct file *f) +{ + f->f_mnt_write_state = 0; +} +static inline void file_check_state(struct file *f) +{ + /* + * At this point, either both or neither of these bits + * should be set. + */ + WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_TAKEN); + WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_RELEASED); +} +static inline int file_check_writeable(struct file *f) +{ + if (f->f_mnt_write_state == FILE_MNT_WRITE_TAKEN) + return 0; + printk(KERN_WARNING "writeable file with no " + "mnt_want_write()\n"); + WARN_ON(1); + return -EINVAL; +} +#else /* !CONFIG_DEBUG_WRITECOUNT */ +static inline void file_take_write(struct file *filp) {} +static inline void file_release_write(struct file *filp) {} +static inline void file_reset_write(struct file *filp) {} +static inline void file_check_state(struct file *filp) {} +static inline int file_check_writeable(struct file *filp) +{ + return 0; +} +#endif /* CONFIG_DEBUG_WRITECOUNT */ + #define MAX_NON_LFS ((1UL<<31) - 1) /* Page cache limit. The filesystems should put that into their s_maxbytes @@ -1735,7 +1784,8 @@ extern struct file *create_read_pipe(struct file *f); extern struct file *create_write_pipe(void); extern void free_write_pipe(struct file *); -extern int open_namei(int dfd, const char *, int, int, struct nameidata *); +extern struct file *do_filp_open(int dfd, const char *pathname, + int open_flag, int mode); extern int may_open(struct nameidata *, int, int); extern int kernel_read(struct file *, unsigned long, char *, unsigned long); diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 1831b19..2cad5c6 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -50,7 +50,7 @@ struct gianfar_platform_data { u32 device_flags; /* board specific information */ u32 board_flags; - u32 bus_id; + char bus_id[MII_BUS_ID_SIZE]; u32 phy_id; u8 mac_addr[6]; phy_interface_t interface; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 09a3b18..ecd2bf6 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -18,11 +18,13 @@ #define dev_to_disk(device) container_of(device, struct gendisk, dev) #define dev_to_part(device) container_of(device, struct hd_struct, dev) -extern struct device_type disk_type; extern struct device_type part_type; extern struct kobject *block_depr; extern struct class block_class; +extern const struct seq_operations partitions_op; +extern const struct seq_operations diskstats_op; + enum { /* These three have identical behaviour; use the second one if DOS FDISK gets confused about extended/logical partitions starting past cylinder 1023. */ @@ -53,24 +55,6 @@ enum { UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */ }; -#ifndef __KERNEL__ - -struct partition { - unsigned char boot_ind; /* 0x80 - active */ - unsigned char head; /* starting head */ - unsigned char sector; /* starting sector */ - unsigned char cyl; /* starting cylinder */ - unsigned char sys_ind; /* What partition type */ - unsigned char end_head; /* end head */ - unsigned char end_sector; /* end sector */ - unsigned char end_cyl; /* end cylinder */ - unsigned int start_sect; /* starting sector counting from 0 */ - unsigned int nr_sects; /* nr of sectors in partition */ -} __attribute__((packed)); - -#endif - -#ifdef __KERNEL__ #include <linux/major.h> #include <linux/device.h> #include <linux/smp.h> @@ -226,7 +210,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) { sizeof(struct disk_stats)); } -#else +#else /* !CONFIG_SMP */ #define __disk_stat_add(gendiskp, field, addnd) \ (gendiskp->dkstats.field += addnd) #define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field) @@ -254,7 +238,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) memset(&part->dkstats, value, sizeof(struct disk_stats)); } -#endif +#endif /* CONFIG_SMP */ #define disk_stat_add(gendiskp, field, addnd) \ do { \ @@ -393,8 +377,6 @@ static inline void set_capacity(struct gendisk *disk, sector_t size) disk->capacity = size; } -#endif /* __KERNEL__ */ - #ifdef CONFIG_SOLARIS_X86_PARTITION #define SOLARIS_X86_NUMSLICE 16 @@ -538,8 +520,6 @@ struct unixware_disklabel { # define MINIX_NR_SUBPARTITIONS 4 #endif /* CONFIG_MINIX_SUBPARTITION */ -#ifdef __KERNEL__ - #define ADDPART_FLAG_NONE 0 #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 @@ -556,7 +536,6 @@ extern struct gendisk *alloc_disk_node(int minors, int node_id); extern struct gendisk *alloc_disk(int minors); extern struct kobject *get_disk(struct gendisk *disk); extern void put_disk(struct gendisk *disk); -extern void genhd_media_change_notify(struct gendisk *disk); extern void blk_register_region(dev_t devt, unsigned long range, struct module *module, struct kobject *(*probe)(dev_t, int *, void *), @@ -569,8 +548,6 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index) return bdget(MKDEV(disk->major, disk->first_minor) + index); } -#endif - #else /* CONFIG_BLOCK */ static inline void printk_all_partitions(void) { } @@ -583,4 +560,4 @@ static inline dev_t blk_lookup_devt(const char *name) #endif /* CONFIG_BLOCK */ -#endif +#endif /* _LINUX_GENHD_H */ diff --git a/include/linux/gpio.h b/include/linux/gpio.h new file mode 100644 index 0000000..4987a84 --- /dev/null +++ b/include/linux/gpio.h @@ -0,0 +1,95 @@ +#ifndef __LINUX_GPIO_H +#define __LINUX_GPIO_H + +/* see Documentation/gpio.txt */ + +#ifdef CONFIG_GENERIC_GPIO +#include <asm/gpio.h> + +#else + +/* + * Some platforms don't support the GPIO programming interface. + * + * In case some driver uses it anyway (it should normally have + * depended on GENERIC_GPIO), these routines help the compiler + * optimize out much GPIO-related code ... or trigger a runtime + * warning when something is wrongly called. + */ + +static inline int gpio_is_valid(int number) +{ + return 0; +} + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return -ENOSYS; +} + +static inline void gpio_free(unsigned gpio) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return -ENOSYS; +} + +static inline int gpio_get_value(unsigned gpio) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return 0; +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + /* GPIO can never have been requested or set as output */ + WARN_ON(1); +} + +static inline int gpio_cansleep(unsigned gpio) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return 0; +} + +static inline int gpio_get_value_cansleep(unsigned gpio) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return 0; +} + +static inline void gpio_set_value_cansleep(unsigned gpio, int value) +{ + /* GPIO can never have been requested or set as output */ + WARN_ON(1); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + /* GPIO can never have been requested or set as input */ + WARN_ON(1); + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + /* irq can never have been returned from gpio_to_irq() */ + WARN_ON(1); + return -EINVAL; +} + +#endif + +#endif /* __LINUX_GPIO_H */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 4982998..897f723 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -72,6 +72,13 @@ #define in_softirq() (softirq_count()) #define in_interrupt() (irq_count()) +/* + * Are we running in atomic context? WARNING: this macro cannot + * always detect atomic context; in particular, it cannot know about + * held spinlocks in non-preemptible kernels. Thus it should not be + * used in the general case to determine whether sleeping is possible. + * Do not use in_atomic() in driver code. + */ #define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) #ifdef CONFIG_PREEMPT diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h index e38e759..c37e924 100644 --- a/include/linux/hdreg.h +++ b/include/linux/hdreg.h @@ -422,9 +422,11 @@ struct hd_geometry { #define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ #define HDIO_SET_DMA 0x0326 /* change use-dma flag */ #define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ +#ifndef __KERNEL__ #define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ -#define HDIO_SET_NICE 0x0329 /* set nice flags */ #define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ +#endif +#define HDIO_SET_NICE 0x0329 /* set nice flags */ #define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ #define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ #define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h index 8df29ca..394a840 100644 --- a/include/linux/hil_mlc.h +++ b/include/linux/hil_mlc.h @@ -34,7 +34,7 @@ #include <linux/hil.h> #include <linux/time.h> #include <linux/interrupt.h> -#include <asm/semaphore.h> +#include <linux/semaphore.h> #include <linux/serio.h> #include <linux/list.h> diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 9cd94bf..2dc29ce 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -64,7 +64,7 @@ struct hpet { */ #define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) -#define Tn_INT_ROUTE_CAP_SHIFT (32UL) +#define Tn_INI_ROUTE_CAP_SHIFT (32UL) #define Tn_FSB_INT_DELCAP_MASK (0x8000UL) #define Tn_FSB_INT_DELCAP_SHIFT (15) #define Tn_FSB_EN_CNF_MASK (0x4000UL) diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 1ad56a7..56f3236 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -173,7 +173,6 @@ struct hrtimer_clock_base { * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers - * @lock_key: the lock_class_key for use with lockdep * @clock_base: array of clock bases for this cpu * @curr_timer: the timer which is executing a callback right now * @expires_next: absolute time of the next event which was scheduled @@ -189,7 +188,6 @@ struct hrtimer_clock_base { */ struct hrtimer_cpu_base { spinlock_t lock; - struct lock_class_key lock_key; struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; struct list_head cb_pending; #ifdef CONFIG_HIGH_RES_TIMERS diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 4213182..85d1191 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -44,15 +44,7 @@ struct hwrng { /** Register a new Hardware Random Number Generator driver. */ extern int hwrng_register(struct hwrng *rng); /** Unregister a Hardware Random Number Generator driver. */ -extern void __hwrng_unregister(struct hwrng *rng, bool suspended); -static inline void hwrng_unregister(struct hwrng *rng) -{ - __hwrng_unregister(rng, false); -} -static inline void hwrng_unregister_suspended(struct hwrng *rng) -{ - __hwrng_unregister(rng, true); -} +extern void hwrng_unregister(struct hwrng *rng); #endif /* __KERNEL__ */ #endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h index 7021635..918c535 100644 --- a/include/linux/i2c/tps65010.h +++ b/include/linux/i2c/tps65010.h @@ -152,5 +152,35 @@ extern int tps65010_config_vregs1(unsigned value); */ extern int tps65013_set_low_pwr(unsigned mode); + +struct i2c_client; + +/** + * struct tps65010_board - packages GPIO and LED lines + * @base: the GPIO number to assign to GPIO-1 + * @outmask: bit (N-1) is set to allow GPIO-N to be used as an + * (open drain) output + * @setup: optional callback issued once the GPIOs are valid + * @teardown: optional callback issued before the GPIOs are invalidated + * @context: optional parameter passed to setup() and teardown() + * + * Board data may be used to package the GPIO (and LED) lines for use + * in by the generic GPIO and LED frameworks. The first four GPIOs + * starting at gpio_base are GPIO1..GPIO4. The next two are LED1/nPG + * and LED2 (with hardware blinking capability, not currently exposed). + * + * The @setup callback may be used with the kind of board-specific glue + * which hands the (now-valid) GPIOs to other drivers, or which puts + * devices in their initial states using these GPIOs. + */ +struct tps65010_board { + int base; + unsigned outmask; + + int (*setup)(struct i2c_client *client, void *context); + int (*teardown)(struct i2c_client *client, void *context); + void *context; +}; + #endif /* __LINUX_I2C_TPS65010_H */ diff --git a/include/linux/i2o.h b/include/linux/i2o.h index 7da5b98..e92170d 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -33,9 +33,9 @@ #include <linux/mempool.h> #include <linux/mutex.h> #include <linux/scatterlist.h> +#include <linux/semaphore.h> /* Needed for MUTEX init macros */ #include <asm/io.h> -#include <asm/semaphore.h> /* Needed for MUTEX init macros */ /* message queue empty */ #define I2O_QUEUE_EMPTY 0xffffffff diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 7c5e981..0306744 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -176,12 +176,21 @@ extern void icmpv6_send(struct sk_buff *skb, __u32 info, struct net_device *dev); -extern int icmpv6_init(struct net_proto_family *ops); +extern int icmpv6_init(void); extern int icmpv6_err_convert(int type, int code, int *err); extern void icmpv6_cleanup(void); extern void icmpv6_param_prob(struct sk_buff *skb, int code, int pos); + +struct flowi; +struct in6_addr; +extern void icmpv6_flow_init(struct sock *sk, + struct flowi *fl, + u8 type, + const struct in6_addr *saddr, + const struct in6_addr *daddr, + int oif); #endif #endif diff --git a/include/linux/ide.h b/include/linux/ide.h index a3b69c1..5f3e82a 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -23,10 +23,9 @@ #include <asm/byteorder.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/semaphore.h> #include <asm/mutex.h> -#if defined(CRIS) || defined(FRV) +#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) # define SUPPORT_VLB_SYNC 0 #else # define SUPPORT_VLB_SYNC 1 @@ -82,24 +81,10 @@ typedef unsigned char byte; /* used everywhere */ #define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET #define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET - -#define IDE_DATA_REG (HWIF(drive)->io_ports[IDE_DATA_OFFSET]) -#define IDE_ERROR_REG (HWIF(drive)->io_ports[IDE_ERROR_OFFSET]) -#define IDE_NSECTOR_REG (HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET]) -#define IDE_SECTOR_REG (HWIF(drive)->io_ports[IDE_SECTOR_OFFSET]) -#define IDE_LCYL_REG (HWIF(drive)->io_ports[IDE_LCYL_OFFSET]) -#define IDE_HCYL_REG (HWIF(drive)->io_ports[IDE_HCYL_OFFSET]) -#define IDE_SELECT_REG (HWIF(drive)->io_ports[IDE_SELECT_OFFSET]) -#define IDE_STATUS_REG (HWIF(drive)->io_ports[IDE_STATUS_OFFSET]) -#define IDE_CONTROL_REG (HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]) -#define IDE_IRQ_REG (HWIF(drive)->io_ports[IDE_IRQ_OFFSET]) - -#define IDE_FEATURE_REG IDE_ERROR_REG -#define IDE_COMMAND_REG IDE_STATUS_REG -#define IDE_ALTSTATUS_REG IDE_CONTROL_REG -#define IDE_IREASON_REG IDE_NSECTOR_REG -#define IDE_BCOUNTL_REG IDE_LCYL_REG -#define IDE_BCOUNTH_REG IDE_HCYL_REG +#define IDE_ALTSTATUS_OFFSET IDE_CONTROL_OFFSET +#define IDE_IREASON_OFFSET IDE_NSECTOR_OFFSET +#define IDE_BCOUNTL_OFFSET IDE_LCYL_OFFSET +#define IDE_BCOUNTH_OFFSET IDE_HCYL_OFFSET #define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) #define BAD_R_STAT (BUSY_STAT | ERR_STAT) @@ -169,7 +154,7 @@ enum { ide_unknown, ide_generic, ide_pci, ide_rz1000, ide_trm290, ide_cmd646, ide_cy82c693, ide_4drives, ide_pmac, ide_etrax100, ide_acorn, - ide_au1xxx, ide_palm3710, ide_forced + ide_au1xxx, ide_palm3710 }; typedef u8 hwif_chipset_t; @@ -186,14 +171,9 @@ typedef struct hw_regs_s { } hw_regs_t; struct hwif_s * ide_find_port(unsigned long); -struct hwif_s *ide_deprecated_find_port(unsigned long); void ide_init_port_data(struct hwif_s *, unsigned int); void ide_init_port_hw(struct hwif_s *, hw_regs_t *); -struct ide_drive_s; -int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *), - struct hwif_s **); - static inline void ide_std_init_ports(hw_regs_t *hw, unsigned long io_addr, unsigned long ctl_addr) @@ -213,45 +193,6 @@ static inline void ide_std_init_ports(hw_regs_t *hw, #define MAX_HWIFS CONFIG_IDE_MAX_HWIFS #endif -/* needed on alpha, x86/x86_64, ia64, mips, ppc32 and sh */ -#ifndef IDE_ARCH_OBSOLETE_DEFAULTS -# define ide_default_io_base(index) (0) -# define ide_default_irq(base) (0) -# define ide_init_default_irq(base) (0) -#endif - -#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT -static inline void ide_init_hwif_ports(hw_regs_t *hw, - unsigned long io_addr, - unsigned long ctl_addr, - int *irq) -{ - if (!ctl_addr) - ide_std_init_ports(hw, io_addr, ide_default_io_ctl(io_addr)); - else - ide_std_init_ports(hw, io_addr, ctl_addr); - - if (irq) - *irq = 0; - - hw->io_ports[IDE_IRQ_OFFSET] = 0; - -#ifdef CONFIG_PPC32 - if (ppc_ide_md.ide_init_hwif) - ppc_ide_md.ide_init_hwif(hw, io_addr, ctl_addr, irq); -#endif -} -#else -static inline void ide_init_hwif_ports(hw_regs_t *hw, - unsigned long io_addr, - unsigned long ctl_addr, - int *irq) -{ - if (io_addr || ctl_addr) - printk(KERN_WARNING "%s: must not be called\n", __FUNCTION__); -} -#endif /* CONFIG_IDE_ARCH_OBSOLETE_INIT */ - /* Currently only m68k, apus and m8xx need it */ #ifndef IDE_ARCH_ACK_INTR # define ide_ack_intr(hwif) (1) @@ -406,7 +347,7 @@ typedef struct ide_drive_s { u8 wcache; /* status of write cache */ u8 acoustic; /* acoustic management */ u8 media; /* disk, cdrom, tape, floppy, ... */ - u8 ctl; /* "normal" value for IDE_CONTROL_REG */ + u8 ctl; /* "normal" value for Control register */ u8 ready_stat; /* min status value for drive ready */ u8 mult_count; /* current multiple sector setting */ u8 mult_req; /* requested multiple sector setting */ @@ -507,8 +448,6 @@ typedef struct hwif_s { void (*maskproc)(ide_drive_t *, int); /* check host's drive quirk list */ void (*quirkproc)(ide_drive_t *); - /* driver soft-power interface */ - int (*busproc)(ide_drive_t *, int); #endif u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); @@ -578,7 +517,6 @@ typedef struct hwif_s { unsigned noprobe : 1; /* don't probe for this interface */ unsigned present : 1; /* this interface exists */ - unsigned hold : 1; /* this interface is always present */ unsigned serialized : 1; /* serialized all channel operation */ unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */ unsigned reset : 1; /* reset after probe */ @@ -586,7 +524,9 @@ typedef struct hwif_s { unsigned mmio : 1; /* host uses MMIO */ unsigned straight8 : 1; /* Alan's straight 8 check */ - struct device gendev; + struct device gendev; + struct device *portdev; + struct completion gendev_rel_comp; /* To deal with device release() */ void *hwif_data; /* extra hwif data */ @@ -647,6 +587,68 @@ int set_io_32bit(ide_drive_t *, int); int set_pio_mode(ide_drive_t *, int); int set_using_dma(ide_drive_t *, int); +/* ATAPI packet command flags */ +enum { + /* set when an error is considered normal - no retry (ide-tape) */ + PC_FLAG_ABORT = (1 << 0), + PC_FLAG_SUPPRESS_ERROR = (1 << 1), + PC_FLAG_WAIT_FOR_DSC = (1 << 2), + PC_FLAG_DMA_OK = (1 << 3), + PC_FLAG_DMA_RECOMMENDED = (1 << 4), + PC_FLAG_DMA_IN_PROGRESS = (1 << 5), + PC_FLAG_DMA_ERROR = (1 << 6), + PC_FLAG_WRITING = (1 << 7), + /* command timed out */ + PC_FLAG_TIMEDOUT = (1 << 8), +}; + +struct ide_atapi_pc { + /* actual packet bytes */ + u8 c[12]; + /* incremented on each retry */ + int retries; + int error; + + /* bytes to transfer */ + int req_xfer; + /* bytes actually transferred */ + int xferred; + + /* data buffer */ + u8 *buf; + /* current buffer position */ + u8 *cur_pos; + int buf_size; + /* missing/available data on the current buffer */ + int b_count; + + /* the corresponding request */ + struct request *rq; + + unsigned long flags; + + /* + * those are more or less driver-specific and some of them are subject + * to change/removal later. + */ + u8 pc_buf[256]; + void (*idefloppy_callback) (ide_drive_t *); + ide_startstop_t (*idetape_callback) (ide_drive_t *); + + /* idetape only */ + struct idetape_bh *bh; + char *b_data; + + /* idescsi only for now */ + struct scatterlist *sg; + unsigned int sg_cnt; + + struct scsi_cmnd *scsi_cmd; + void (*done) (struct scsi_cmnd *); + + unsigned long timeout; +}; + #ifdef CONFIG_IDE_PROC_FS /* * configurable drive settings @@ -691,6 +693,7 @@ void proc_ide_create(void); void proc_ide_destroy(void); void ide_proc_register_port(ide_hwif_t *); void ide_proc_port_register_devices(ide_hwif_t *); +void ide_proc_unregister_device(ide_drive_t *); void ide_proc_unregister_port(ide_hwif_t *); void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); @@ -724,6 +727,7 @@ static inline void proc_ide_create(void) { ; } static inline void proc_ide_destroy(void) { ; } static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; } +static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; } static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } @@ -990,7 +994,6 @@ extern void do_ide_request(struct request_queue *); void ide_init_disk(struct gendisk *, ide_drive_t *); #ifdef CONFIG_IDEPCI_PCIBUS_ORDER -extern int ide_scan_direction; extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) #else @@ -1195,7 +1198,7 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} void ide_remove_port_from_hwgroup(ide_hwif_t *); extern int ide_hwif_request_regions(ide_hwif_t *hwif); extern void ide_hwif_release_regions(ide_hwif_t* hwif); -void ide_unregister(unsigned int, int, int); +void ide_unregister(unsigned int); void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); @@ -1204,6 +1207,8 @@ void ide_undecoded_slave(ide_drive_t *); int ide_device_add_all(u8 *idx, const struct ide_port_info *); int ide_device_add(u8 idx[4], const struct ide_port_info *); +void ide_port_unregister_devices(ide_hwif_t *); +void ide_port_scan(ide_hwif_t *); static inline void *ide_get_hwifdata (ide_hwif_t * hwif) { @@ -1279,6 +1284,7 @@ extern struct mutex ide_cfg_mtx; #define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0) extern struct bus_type ide_bus_type; +extern struct class *ide_port_class; /* check if CACHE FLUSH (EXT) command is supported (bits defined in ATA-6) */ #define ide_id_has_flush_cache(id) ((id)->cfs_enable_2 & 0x3000) @@ -1307,7 +1313,10 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) static inline void ide_set_irq(ide_drive_t *drive, int on) { - drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG); + ide_hwif_t *hwif = drive->hwif; + + hwif->OUTB(drive->ctl | (on ? 0 : 2), + hwif->io_ports[IDE_CONTROL_OFFSET]); } static inline u8 ide_read_status(ide_drive_t *drive) @@ -1331,4 +1340,26 @@ static inline u8 ide_read_error(ide_drive_t *drive) return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]); } +/* + * Too bad. The drive wants to send us data which we are not ready to accept. + * Just throw it away. + */ +static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount) +{ + ide_hwif_t *hwif = drive->hwif; + + /* FIXME: use ->atapi_input_bytes */ + while (bcount--) + (void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]); +} + +static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount) +{ + ide_hwif_t *hwif = drive->hwif; + + /* FIXME: use ->atapi_output_bytes */ + while (bcount--) + hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]); +} + #endif /* _IDE_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f577c8f..f27d11a 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -97,6 +97,7 @@ #define IEEE80211_MAX_FRAME_LEN 2352 #define IEEE80211_MAX_SSID_LEN 32 +#define IEEE80211_MAX_MESH_ID_LEN 32 struct ieee80211_hdr { __le16 frame_control; @@ -109,6 +110,16 @@ struct ieee80211_hdr { } __attribute__ ((packed)); +struct ieee80211s_hdr { + u8 flags; + u8 ttl; + u8 seqnum[3]; + u8 eaddr1[6]; + u8 eaddr2[6]; + u8 eaddr3[6]; +} __attribute__ ((packed)); + + struct ieee80211_mgmt { __le16 frame_control; __le16 duration; @@ -206,6 +217,23 @@ struct ieee80211_mgmt { __le16 params; __le16 reason_code; } __attribute__((packed)) delba; + struct{ + u8 action_code; + /* capab_info for open and confirm, + * reason for close + */ + __le16 aux; + /* Followed in plink_confirm by status + * code, AID and supported rates, + * and directly by supported rates in + * plink_open and plink_close + */ + u8 variable[0]; + } __attribute__((packed)) plink_action; + struct{ + u8 action_code; + u8 variable[0]; + } __attribute__((packed)) mesh_action; } u; } __attribute__ ((packed)) action; } u; @@ -437,6 +465,13 @@ enum ieee80211_eid { WLAN_EID_TS_DELAY = 43, WLAN_EID_TCLAS_PROCESSING = 44, WLAN_EID_QOS_CAPA = 46, + /* 802.11s */ + WLAN_EID_MESH_CONFIG = 36, /* Pending IEEE 802.11 ANA approval */ + WLAN_EID_MESH_ID = 37, /* Pending IEEE 802.11 ANA approval */ + WLAN_EID_PEER_LINK = 40, /* Pending IEEE 802.11 ANA approval */ + WLAN_EID_PREQ = 53, /* Pending IEEE 802.11 ANA approval */ + WLAN_EID_PREP = 54, /* Pending IEEE 802.11 ANA approval */ + WLAN_EID_PERR = 55, /* Pending IEEE 802.11 ANA approval */ /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 296e8e8..4d34018 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -156,6 +156,12 @@ static inline struct arphdr *arp_hdr(const struct sk_buff *skb) { return (struct arphdr *)skb_network_header(skb); } + +static inline int arp_hdr_len(struct net_device *dev) +{ + /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ + return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; +} #endif #endif /* _LINUX_IF_ARP_H */ diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 40743e0..6fb7f17 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -24,7 +24,6 @@ #include <linux/if_ether.h> #include <linux/if.h> #include <linux/netdevice.h> -#include <asm/semaphore.h> #include <linux/ppp_channel.h> #endif /* __KERNEL__ */ #include <linux/if_pppol2tp.h> diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 72f1c5f..8c71fe2 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -18,47 +18,8 @@ #ifndef __IF_TUN_H #define __IF_TUN_H -/* Uncomment to enable debugging */ -/* #define TUN_DEBUG 1 */ - #include <linux/types.h> -#ifdef __KERNEL__ - -#ifdef TUN_DEBUG -#define DBG if(tun->debug)printk -#define DBG1 if(debug==2)printk -#else -#define DBG( a... ) -#define DBG1( a... ) -#endif - -struct tun_struct { - struct list_head list; - unsigned long flags; - int attached; - uid_t owner; - gid_t group; - - wait_queue_head_t read_wait; - struct sk_buff_head readq; - - struct net_device *dev; - - struct fasync_struct *fasync; - - unsigned long if_flags; - u8 dev_addr[ETH_ALEN]; - u32 chr_filter[2]; - u32 net_filter[2]; - -#ifdef TUN_DEBUG - int debug; -#endif -}; - -#endif /* __KERNEL__ */ - /* Read queue size */ #define TUN_READQ_SIZE 500 diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 228eb4e..f1fbe9c 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -7,6 +7,10 @@ #define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1) #define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2) #define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3) +#define SIOCGETPRL (SIOCDEVPRIVATE + 4) +#define SIOCADDPRL (SIOCDEVPRIVATE + 5) +#define SIOCDELPRL (SIOCDEVPRIVATE + 6) +#define SIOCCHGPRL (SIOCDEVPRIVATE + 7) #define GRE_CSUM __constant_htons(0x8000) #define GRE_ROUTING __constant_htons(0x4000) @@ -17,9 +21,6 @@ #define GRE_FLAGS __constant_htons(0x00F8) #define GRE_VERSION __constant_htons(0x0007) -/* i_flags values for SIT mode */ -#define SIT_ISATAP 0x0001 - struct ip_tunnel_parm { char name[IFNAMSIZ]; @@ -31,4 +32,19 @@ struct ip_tunnel_parm struct iphdr iph; }; +/* SIT-mode i_flags */ +#define SIT_ISATAP 0x0001 + +struct ip_tunnel_prl { + __be32 addr; + __u16 flags; + __u16 __reserved; + __u32 datalen; + __u32 __reserved2; + void __user *data; +}; + +/* PRL flags */ +#define PRL_DEFAULT 0x0001 + #endif /* _IF_TUNNEL_H_ */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 79504b2..15ace02 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -81,7 +81,9 @@ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); #define VLAN_GROUP_ARRAY_PART_LEN (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS) struct vlan_group { - int real_dev_ifindex; /* The ifindex of the ethernet(like) device the vlan is attached to. */ + struct net_device *real_dev; /* The ethernet(like) device + * the vlan is attached to. + */ unsigned int nr_vlans; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; @@ -93,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, { struct net_device **array; array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; - return array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN]; + return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL; } static inline void vlan_group_set_device(struct vlan_group *vg, diff --git a/include/linux/if_wanpipe.h b/include/linux/if_wanpipe.h deleted file mode 100644 index e594ca6..0000000 --- a/include/linux/if_wanpipe.h +++ /dev/null @@ -1,124 +0,0 @@ -/***************************************************************************** -* if_wanpipe.h Header file for the Sangoma AF_WANPIPE Socket -* -* Author: Nenad Corbic -* -* Copyright: (c) 2000 Sangoma Technologies Inc. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* -* Jan 28, 2000 Nenad Corbic Initial Version -* -*****************************************************************************/ - -#ifndef __LINUX_IF_WAN_PACKET_H -#define __LINUX_IF_WAN_PACKET_H - -struct wan_sockaddr_ll -{ - unsigned short sll_family; - unsigned short sll_protocol; - int sll_ifindex; - unsigned short sll_hatype; - unsigned char sll_pkttype; - unsigned char sll_halen; - unsigned char sll_addr[8]; - unsigned char sll_device[14]; - unsigned char sll_card[14]; -}; - -typedef struct -{ - unsigned char free; - unsigned char state_sk; - int rcvbuf; - int sndbuf; - int rmem; - int wmem; - int sk_count; - unsigned char bound; - char name[14]; - unsigned char d_state; - unsigned char svc; - unsigned short lcn; - unsigned char mbox; - unsigned char cmd_busy; - unsigned char command; - unsigned poll; - unsigned poll_cnt; - int rblock; -} wan_debug_hdr_t; - -#define MAX_NUM_DEBUG 10 -#define X25_PROT 0x16 -#define PVC_PROT 0x17 - -typedef struct -{ - wan_debug_hdr_t debug[MAX_NUM_DEBUG]; -}wan_debug_t; - -#define SIOC_WANPIPE_GET_CALL_DATA (SIOCPROTOPRIVATE + 0) -#define SIOC_WANPIPE_SET_CALL_DATA (SIOCPROTOPRIVATE + 1) -#define SIOC_WANPIPE_ACCEPT_CALL (SIOCPROTOPRIVATE + 2) -#define SIOC_WANPIPE_CLEAR_CALL (SIOCPROTOPRIVATE + 3) -#define SIOC_WANPIPE_RESET_CALL (SIOCPROTOPRIVATE + 4) -#define SIOC_WANPIPE_DEBUG (SIOCPROTOPRIVATE + 5) -#define SIOC_WANPIPE_SET_NONBLOCK (SIOCPROTOPRIVATE + 6) -#define SIOC_WANPIPE_CHECK_TX (SIOCPROTOPRIVATE + 7) -#define SIOC_WANPIPE_SOCK_STATE (SIOCPROTOPRIVATE + 8) - -/* Packet types */ - -#define WAN_PACKET_HOST 0 /* To us */ -#define WAN_PACKET_BROADCAST 1 /* To all */ -#define WAN_PACKET_MULTICAST 2 /* To group */ -#define WAN_PACKET_OTHERHOST 3 /* To someone else */ -#define WAN_PACKET_OUTGOING 4 /* Outgoing of any type */ -/* These ones are invisible by user level */ -#define WAN_PACKET_LOOPBACK 5 /* MC/BRD frame looped back */ -#define WAN_PACKET_FASTROUTE 6 /* Fastrouted frame */ - - -/* X25 specific */ -#define WAN_PACKET_DATA 7 -#define WAN_PACKET_CMD 8 -#define WAN_PACKET_ASYNC 9 -#define WAN_PACKET_ERR 10 - -/* Packet socket options */ - -#define WAN_PACKET_ADD_MEMBERSHIP 1 -#define WAN_PACKET_DROP_MEMBERSHIP 2 - -#define WAN_PACKET_MR_MULTICAST 0 -#define WAN_PACKET_MR_PROMISC 1 -#define WAN_PACKET_MR_ALLMULTI 2 - -#ifdef __KERNEL__ - -/* Private wanpipe socket structures. */ -struct wanpipe_opt -{ - void *mbox; /* Mail box */ - void *card; /* Card bouded to */ - struct net_device *dev; /* Bounded device */ - unsigned short lcn; /* Binded LCN */ - unsigned char svc; /* 0=pvc, 1=svc */ - unsigned char timer; /* flag for delayed transmit*/ - struct timer_list tx_timer; - unsigned poll_cnt; - unsigned char force; /* Used to force sock release */ - atomic_t packet_sent; - unsigned short num; -}; - -#define wp_sk(__sk) ((struct wanpipe_opt *)(__sk)->sk_protinfo) - -#endif - -#endif diff --git a/include/linux/igmp.h b/include/linux/igmp.h index f510e7e..f5a1a0d 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -80,27 +80,6 @@ struct igmpv3_query { __be32 srcs[0]; }; -#ifdef __KERNEL__ -#include <linux/skbuff.h> - -static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb) -{ - return (struct igmphdr *)skb_transport_header(skb); -} - -static inline struct igmpv3_report * - igmpv3_report_hdr(const struct sk_buff *skb) -{ - return (struct igmpv3_report *)skb_transport_header(skb); -} - -static inline struct igmpv3_query * - igmpv3_query_hdr(const struct sk_buff *skb) -{ - return (struct igmpv3_query *)skb_transport_header(skb); -} -#endif - #define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */ #define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */ #define IGMP_DVMRP 0x13 /* DVMRP routing */ @@ -151,6 +130,23 @@ static inline struct igmpv3_query * #include <linux/timer.h> #include <linux/in.h> +static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb) +{ + return (struct igmphdr *)skb_transport_header(skb); +} + +static inline struct igmpv3_report * + igmpv3_report_hdr(const struct sk_buff *skb) +{ + return (struct igmpv3_report *)skb_transport_header(skb); +} + +static inline struct igmpv3_query * + igmpv3_query_hdr(const struct sk_buff *skb) +{ + return (struct igmpv3_query *)skb_transport_header(skb); +} + extern int sysctl_igmp_max_memberships; extern int sysctl_igmp_max_msf; diff --git a/include/linux/in.h b/include/linux/in.h index 70c6df8..4065313 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -265,7 +265,7 @@ static inline bool ipv4_is_local_multicast(__be32 addr) static inline bool ipv4_is_lbcast(__be32 addr) { /* limited broadcast */ - return addr == INADDR_BROADCAST; + return addr == htonl(INADDR_BROADCAST); } static inline bool ipv4_is_zeronet(__be32 addr) diff --git a/include/linux/in6.h b/include/linux/in6.h index 2a61c82..bc49204 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -48,6 +48,14 @@ extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } extern const struct in6_addr in6addr_loopback; #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } +#ifdef __KERNEL__ +extern const struct in6_addr in6addr_linklocal_allnodes; +#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ + { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } +extern const struct in6_addr in6addr_linklocal_allrouters; +#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ + { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } +#endif struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ @@ -249,4 +257,30 @@ struct in6_flowlabel_req * IP6T_SO_GET_REVISION_TARGET 69 */ +/* RFC5014: Source address selection */ +#define IPV6_ADDR_PREFERENCES 72 + +#define IPV6_PREFER_SRC_TMP 0x0001 +#define IPV6_PREFER_SRC_PUBLIC 0x0002 +#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 +#define IPV6_PREFER_SRC_COA 0x0004 +#define IPV6_PREFER_SRC_HOME 0x0400 +#define IPV6_PREFER_SRC_CGA 0x0008 +#define IPV6_PREFER_SRC_NONCGA 0x0800 + +/* + * Multicast Routing: + * see include/linux/mroute6.h. + * + * MRT6_INIT 200 + * MRT6_DONE 201 + * MRT6_ADD_MIF 202 + * MRT6_DEL_MIF 203 + * MRT6_ADD_MFC 204 + * MRT6_DEL_MFC 205 + * MRT6_VERSION 206 + * MRT6_ASSERT 207 + * MRT6_PIM 208 + * (reserved) 209 + */ #endif diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index fc4e3db..7009b0c 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -70,13 +70,13 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val)) #define IN_DEV_ANDCONF(in_dev, attr) \ - (IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) && \ + (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \ IN_DEV_CONF_GET((in_dev), attr)) #define IN_DEV_ORCONF(in_dev, attr) \ - (IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) || \ + (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) || \ IN_DEV_CONF_GET((in_dev), attr)) #define IN_DEV_MAXCONF(in_dev, attr) \ - (max(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr), \ + (max(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr), \ IN_DEV_CONF_GET((in_dev), attr))) #define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) @@ -129,7 +129,7 @@ extern int unregister_inetaddr_notifier(struct notifier_block *nb); extern struct net_device *ip_dev_find(struct net *net, __be32 addr); extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); -extern int devinet_ioctl(unsigned int cmd, void __user *); +extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); extern void devinet_init(void); extern struct in_device *inetdev_by_index(struct net *, int); extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 1f74e1d..37a6f5b 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -151,6 +151,9 @@ extern struct group_info init_groups; .cpus_allowed = CPU_MASK_ALL, \ .mm = NULL, \ .active_mm = &init_mm, \ + .se = { \ + .group_node = LIST_HEAD_INIT(tsk.se.group_node), \ + }, \ .rt = { \ .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ .time_slice = HZ, \ diff --git a/include/linux/input.h b/include/linux/input.h index 1bdc39a..cae2c35 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -1227,12 +1227,13 @@ void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) { - return to_input_dev(get_device(&dev->dev)); + return dev ? to_input_dev(get_device(&dev->dev)) : NULL; } static inline void input_put_device(struct input_dev *dev) { - put_device(&dev->dev); + if (dev) + put_device(&dev->dev); } static inline void *input_get_drvdata(struct input_dev *dev) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index f8ab4ce..b5fef13 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -102,6 +102,25 @@ extern void disable_irq_nosync(unsigned int irq); extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); +#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) + +extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask); +extern int irq_can_set_affinity(unsigned int irq); + +#else /* CONFIG_SMP */ + +static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask) +{ + return -EINVAL; +} + +static inline int irq_can_set_affinity(unsigned int irq) +{ + return 0; +} + +#endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ + #ifdef CONFIG_GENERIC_HARDIRQS /* * Special lockdep variants of irq disabling/enabling. diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 1b4ccf2..2b7a118 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -2,6 +2,7 @@ #define IOCONTEXT_H #include <linux/radix-tree.h> +#include <linux/rcupdate.h> /* * This is the per-process anticipatory I/O scheduler state. @@ -54,6 +55,8 @@ struct cfq_io_context { void (*dtor)(struct io_context *); /* destructor */ void (*exit)(struct io_context *); /* called on task exit */ + + struct rcu_head rcu_head; }; /* @@ -88,8 +91,10 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) * if ref count is zero, don't allow sharing (ioc is going away, it's * a race). */ - if (ioc && atomic_inc_not_zero(&ioc->refcount)) + if (ioc && atomic_inc_not_zero(&ioc->refcount)) { + atomic_inc(&ioc->nr_tasks); return ioc; + } return NULL; } diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 4dd4c04..c975caf 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -1,3 +1,6 @@ +extern int iommu_is_span_boundary(unsigned int index, unsigned int nr, + unsigned long shift, + unsigned long boundary_size); extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, unsigned long shift, diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 605d237..d5d40a9 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -44,7 +44,9 @@ struct resource_list { #define IORESOURCE_CACHEABLE 0x00004000 #define IORESOURCE_RANGELENGTH 0x00008000 #define IORESOURCE_SHADOWABLE 0x00010000 -#define IORESOURCE_BUS_HAS_VGA 0x00080000 + +#define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ +#define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ #define IORESOURCE_DISABLED 0x10000000 #define IORESOURCE_UNSET 0x20000000 @@ -110,6 +112,7 @@ extern int allocate_resource(struct resource *root, struct resource *new, void *alignf_data); int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); +resource_size_t resource_alignment(struct resource *res); /* Convenience shorthand with allocation */ #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 4aaefc3..10b666b 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -53,7 +53,7 @@ struct ipv6_opt_hdr { /* * TLV encoded option data follows. */ -}; +} __attribute__ ((packed)); /* required for some archs */ #define ipv6_destopt_hdr ipv6_opt_hdr #define ipv6_hopopt_hdr ipv6_opt_hdr @@ -160,6 +160,9 @@ struct ipv6_devconf { #ifdef CONFIG_IPV6_OPTIMISTIC_DAD __s32 optimistic_dad; #endif +#ifdef CONFIG_IPV6_MROUTE + __s32 mc_forwarding; +#endif void *sysctl; }; @@ -190,6 +193,7 @@ enum { DEVCONF_PROXY_NDP, DEVCONF_OPTIMISTIC_DAD, DEVCONF_ACCEPT_SOURCE_ROUTE, + DEVCONF_MC_FORWARDING, DEVCONF_MAX }; @@ -230,6 +234,7 @@ struct inet6_skb_parm { #endif #define IP6SKB_XFRM_TRANSFORMED 1 +#define IP6SKB_FORWARDED 2 }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) @@ -274,8 +279,29 @@ struct ipv6_pinfo { __be32 flow_label; __u32 frag_size; - __s16 hop_limit; - __s16 mcast_hops; + + /* + * Packed in 16bits. + * Omit one shift by by putting the signed field at MSB. + */ +#if defined(__BIG_ENDIAN_BITFIELD) + __s16 hop_limit:9; + __u16 __unused_1:7; +#else + __u16 __unused_1:7; + __s16 hop_limit:9; +#endif + +#if defined(__BIG_ENDIAN_BITFIELD) + /* Packed in 16bits. */ + __s16 mcast_hops:9; + __u16 __unused_2:6, + mc_loop:1; +#else + __u16 mc_loop:1, + __unused_2:6; + __s16 mcast_hops:9; +#endif int mcast_oif; /* pktoption flags */ @@ -298,11 +324,14 @@ struct ipv6_pinfo { } rxopt; /* sockopt flags */ - __u8 mc_loop:1, - recverr:1, + __u8 recverr:1, sndflow:1, pmtudisc:2, - ipv6only:1; + ipv6only:1, + srcprefs:3; /* 001: prefer temporary address + * 010: prefer public address + * 100: prefer care-of address + */ __u8 tclass; __u32 dst_cookie; @@ -315,9 +344,8 @@ struct ipv6_pinfo { struct sk_buff *pktoptions; struct { struct ipv6_txoptions *opt; - struct rt6_info *rt; - int hop_limit; - int tclass; + u8 hop_limit; + u8 tclass; } cork; }; @@ -458,7 +486,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ @@ -466,7 +494,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET6_TW_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ (*((__portpair *)&(inet_twsk(__sk)->tw_dport)) == (__ports)) && \ ((__sk)->sk_family == PF_INET6) && \ (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr))) && \ diff --git a/include/linux/irq.h b/include/linux/irq.h index 176e5e7..1883a85 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -228,21 +228,11 @@ static inline void set_pending_irq(unsigned int irq, cpumask_t mask) #endif /* CONFIG_GENERIC_PENDING_IRQ */ -extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask); -extern int irq_can_set_affinity(unsigned int irq); - #else /* CONFIG_SMP */ #define move_native_irq(x) #define move_masked_irq(x) -static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask) -{ - return -EINVAL; -} - -static inline int irq_can_set_affinity(unsigned int irq) { return 0; } - #endif /* CONFIG_SMP */ #ifdef CONFIG_IRQBALANCE diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 412e025..e600c4e 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -84,10 +84,10 @@ #define irqs_disabled() \ ({ \ - unsigned long flags; \ + unsigned long _flags; \ \ - raw_local_save_flags(flags); \ - raw_irqs_disabled_flags(flags); \ + raw_local_save_flags(_flags); \ + raw_irqs_disabled_flags(_flags); \ }) #define irqs_disabled_flags(flags) raw_irqs_disabled_flags(flags) diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h new file mode 100644 index 0000000..6092487 --- /dev/null +++ b/include/linux/iscsi_ibft.h @@ -0,0 +1,50 @@ +/* + * Copyright 2007 Red Hat, Inc. + * by Peter Jones <pjones@redhat.com> + * Copyright 2007 IBM, Inc. + * by Konrad Rzeszutek <konradr@linux.vnet.ibm.com> + * Copyright 2008 + * by Konrad Rzeszutek <ketuzsezr@darnok.org> + * + * This code exposes the iSCSI Boot Format Table to userland via sysfs. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2.0 as published by + * the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef ISCSI_IBFT_H +#define ISCSI_IBFT_H + +struct ibft_table_header { + char signature[4]; + u32 length; + u8 revision; + u8 checksum; + char oem_id[6]; + char oem_table_id[8]; + char reserved[24]; +} __attribute__((__packed__)); + +/* + * Logical location of iSCSI Boot Format Table. + * If the value is NULL there is no iBFT on the machine. + */ +extern struct ibft_table_header *ibft_addr; + +/* + * Routine used to find and reserve the iSCSI Boot Format Table. The + * mapped address is set in the ibft_addr variable. + */ +#ifdef CONFIG_ISCSI_IBFT_FIND +extern void __init reserve_ibft_region(void); +#else +static inline void reserve_ibft_region(void) { } +#endif + +#endif /* ISCSI_IBFT_H */ diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 9cb2855..44cd663 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -16,14 +16,8 @@ #include <linux/ioctl.h> -#ifdef CONFIG_COBALT_MICRO_SERVER -/* Save memory */ -#define ISDN_MAX_DRIVERS 2 -#define ISDN_MAX_CHANNELS 8 -#else #define ISDN_MAX_DRIVERS 32 #define ISDN_MAX_CHANNELS 64 -#endif /* New ioctl-codes */ #define IIOCNETAIF _IO('I',1) diff --git a/include/linux/jbd.h b/include/linux/jbd.h index b18fd3b..07a9b52 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -32,8 +32,6 @@ #include <linux/timer.h> #include <linux/lockdep.h> -#include <asm/semaphore.h> - #define journal_oom_retry 1 /* @@ -348,8 +346,7 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) struct jbd_revoke_table_s; /** - * struct handle_s - The handle_s type is the concrete type associated with - * handle_t. + * struct handle_s - this is the concrete type associated with handle_t. * @h_transaction: Which compound transaction is this update a part of? * @h_buffer_credits: Number of remaining buffers we are allowed to dirty. * @h_ref: Reference count on this handle @@ -358,12 +355,7 @@ struct jbd_revoke_table_s; * @h_jdata: flag to force data journaling * @h_aborted: flag indicating fatal error on handle * @h_lockdep_map: lockdep info for debugging lock problems - **/ - -/* Docbook can't yet cope with the bit fields, but will leave the documentation - * in so it can be fixed later. */ - struct handle_s { /* Which compound transaction is this update a part of? */ @@ -558,8 +550,7 @@ struct transaction_s }; /** - * struct journal_s - The journal_s type is the concrete type associated with - * journal_t. + * struct journal_s - this is the concrete type associated with journal_t. * @j_flags: General journaling state flags * @j_errno: Is there an outstanding uncleared error on the journal (from a * prior abort)? diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 2cbf6fd..05e2b30 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -30,8 +30,6 @@ #include <linux/bit_spinlock.h> #include <linux/mutex.h> #include <linux/timer.h> - -#include <asm/semaphore.h> #endif #define journal_oom_retry 1 diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index e0b5b68..33ef710 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -36,7 +36,7 @@ #elif HZ >= 6144 && HZ < 12288 # define SHIFT_HZ 13 #else -# error You lose. +# error Invalid value of HZ. #endif /* LATCH is used in the interval timer and ftape setup. */ @@ -135,6 +135,22 @@ static inline u64 get_jiffies_64(void) #define time_before_eq64(a,b) time_after_eq64(b,a) /* + * These four macros compare jiffies and 'a' for convenience. + */ + +/* time_is_before_jiffies(a) return true if a is before jiffies */ +#define time_is_before_jiffies(a) time_after(jiffies, a) + +/* time_is_after_jiffies(a) return true if a is after jiffies */ +#define time_is_after_jiffies(a) time_before(jiffies, a) + +/* time_is_before_eq_jiffies(a) return true if a is before or equal to jiffies*/ +#define time_is_before_eq_jiffies(a) time_after_eq(jiffies, a) + +/* time_is_after_eq_jiffies(a) return true if a is after or equal to jiffies*/ +#define time_is_after_eq_jiffies(a) time_before_eq(jiffies, a) + +/* * Have the 32 bit jiffies value wrap 5 minutes after boot * so jiffies wrap bugs show up earlier. */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 2df44e7..cd6d02c 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -293,10 +293,8 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, #define pr_debug(fmt, arg...) \ printk(KERN_DEBUG fmt, ##arg) #else -static inline int __attribute__ ((format (printf, 1, 2))) pr_debug(const char * fmt, ...) -{ - return 0; -} +#define pr_debug(fmt, arg...) \ + ({ if (0) printk(KERN_DEBUG fmt, ##arg); 0; }) #endif /* diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h index 8c4350a..a53e932 100644 --- a/include/linux/kernelcapi.h +++ b/include/linux/kernelcapi.h @@ -48,7 +48,6 @@ typedef struct kcapi_carddef { #include <linux/list.h> #include <linux/skbuff.h> #include <linux/workqueue.h> -#include <asm/semaphore.h> #define KCI_CONTRUP 0 /* arg: struct capi_profile */ #define KCI_CONTRDOWN 1 /* arg: NULL */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h new file mode 100644 index 0000000..9757b1a --- /dev/null +++ b/include/linux/kgdb.h @@ -0,0 +1,281 @@ +/* + * This provides the callbacks and functions that KGDB needs to share between + * the core, I/O and arch-specific portions. + * + * Author: Amit Kale <amitkale@linsyssoft.com> and + * Tom Rini <trini@kernel.crashing.org> + * + * 2001-2004 (c) Amit S. Kale and 2003-2005 (c) MontaVista Software, Inc. + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef _KGDB_H_ +#define _KGDB_H_ + +#include <linux/serial_8250.h> +#include <linux/linkage.h> +#include <linux/init.h> + +#include <asm/atomic.h> +#include <asm/kgdb.h> + +struct pt_regs; + +/** + * kgdb_skipexception - (optional) exit kgdb_handle_exception early + * @exception: Exception vector number + * @regs: Current &struct pt_regs. + * + * On some architectures it is required to skip a breakpoint + * exception when it occurs after a breakpoint has been removed. + * This can be implemented in the architecture specific portion of + * for kgdb. + */ +extern int kgdb_skipexception(int exception, struct pt_regs *regs); + +/** + * kgdb_post_primary_code - (optional) Save error vector/code numbers. + * @regs: Original pt_regs. + * @e_vector: Original error vector. + * @err_code: Original error code. + * + * This is usually needed on architectures which support SMP and + * KGDB. This function is called after all the secondary cpus have + * been put to a know spin state and the primary CPU has control over + * KGDB. + */ +extern void kgdb_post_primary_code(struct pt_regs *regs, int e_vector, + int err_code); + +/** + * kgdb_disable_hw_debug - (optional) Disable hardware debugging hook + * @regs: Current &struct pt_regs. + * + * This function will be called if the particular architecture must + * disable hardware debugging while it is processing gdb packets or + * handling exception. + */ +extern void kgdb_disable_hw_debug(struct pt_regs *regs); + +struct tasklet_struct; +struct task_struct; +struct uart_port; + +/** + * kgdb_breakpoint - compiled in breakpoint + * + * This will be impelmented a static inline per architecture. This + * function is called by the kgdb core to execute an architecture + * specific trap to cause kgdb to enter the exception processing. + * + */ +void kgdb_breakpoint(void); + +extern int kgdb_connected; + +extern atomic_t kgdb_setting_breakpoint; +extern atomic_t kgdb_cpu_doing_single_step; + +extern struct task_struct *kgdb_usethread; +extern struct task_struct *kgdb_contthread; + +enum kgdb_bptype { + BP_BREAKPOINT = 0, + BP_HARDWARE_BREAKPOINT, + BP_WRITE_WATCHPOINT, + BP_READ_WATCHPOINT, + BP_ACCESS_WATCHPOINT +}; + +enum kgdb_bpstate { + BP_UNDEFINED = 0, + BP_REMOVED, + BP_SET, + BP_ACTIVE +}; + +struct kgdb_bkpt { + unsigned long bpt_addr; + unsigned char saved_instr[BREAK_INSTR_SIZE]; + enum kgdb_bptype type; + enum kgdb_bpstate state; +}; + +#ifndef KGDB_MAX_BREAKPOINTS +# define KGDB_MAX_BREAKPOINTS 1000 +#endif + +#define KGDB_HW_BREAKPOINT 1 + +/* + * Functions each KGDB-supporting architecture must provide: + */ + +/** + * kgdb_arch_init - Perform any architecture specific initalization. + * + * This function will handle the initalization of any architecture + * specific callbacks. + */ +extern int kgdb_arch_init(void); + +/** + * kgdb_arch_exit - Perform any architecture specific uninitalization. + * + * This function will handle the uninitalization of any architecture + * specific callbacks, for dynamic registration and unregistration. + */ +extern void kgdb_arch_exit(void); + +/** + * pt_regs_to_gdb_regs - Convert ptrace regs to GDB regs + * @gdb_regs: A pointer to hold the registers in the order GDB wants. + * @regs: The &struct pt_regs of the current process. + * + * Convert the pt_regs in @regs into the format for registers that + * GDB expects, stored in @gdb_regs. + */ +extern void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs); + +/** + * sleeping_thread_to_gdb_regs - Convert ptrace regs to GDB regs + * @gdb_regs: A pointer to hold the registers in the order GDB wants. + * @p: The &struct task_struct of the desired process. + * + * Convert the register values of the sleeping process in @p to + * the format that GDB expects. + * This function is called when kgdb does not have access to the + * &struct pt_regs and therefore it should fill the gdb registers + * @gdb_regs with what has been saved in &struct thread_struct + * thread field during switch_to. + */ +extern void +sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p); + +/** + * gdb_regs_to_pt_regs - Convert GDB regs to ptrace regs. + * @gdb_regs: A pointer to hold the registers we've received from GDB. + * @regs: A pointer to a &struct pt_regs to hold these values in. + * + * Convert the GDB regs in @gdb_regs into the pt_regs, and store them + * in @regs. + */ +extern void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs); + +/** + * kgdb_arch_handle_exception - Handle architecture specific GDB packets. + * @vector: The error vector of the exception that happened. + * @signo: The signal number of the exception that happened. + * @err_code: The error code of the exception that happened. + * @remcom_in_buffer: The buffer of the packet we have read. + * @remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into. + * @regs: The &struct pt_regs of the current process. + * + * This function MUST handle the 'c' and 's' command packets, + * as well packets to set / remove a hardware breakpoint, if used. + * If there are additional packets which the hardware needs to handle, + * they are handled here. The code should return -1 if it wants to + * process more packets, and a %0 or %1 if it wants to exit from the + * kgdb callback. + */ +extern int +kgdb_arch_handle_exception(int vector, int signo, int err_code, + char *remcom_in_buffer, + char *remcom_out_buffer, + struct pt_regs *regs); + +/** + * kgdb_roundup_cpus - Get other CPUs into a holding pattern + * @flags: Current IRQ state + * + * On SMP systems, we need to get the attention of the other CPUs + * and get them be in a known state. This should do what is needed + * to get the other CPUs to call kgdb_wait(). Note that on some arches, + * the NMI approach is not used for rounding up all the CPUs. For example, + * in case of MIPS, smp_call_function() is used to roundup CPUs. In + * this case, we have to make sure that interrupts are enabled before + * calling smp_call_function(). The argument to this function is + * the flags that will be used when restoring the interrupts. There is + * local_irq_save() call before kgdb_roundup_cpus(). + * + * On non-SMP systems, this is not called. + */ +extern void kgdb_roundup_cpus(unsigned long flags); + +/* Optional functions. */ +extern int kgdb_validate_break_address(unsigned long addr); +extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr); +extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle); + +/** + * struct kgdb_arch - Describe architecture specific values. + * @gdb_bpt_instr: The instruction to trigger a breakpoint. + * @flags: Flags for the breakpoint, currently just %KGDB_HW_BREAKPOINT. + * @set_breakpoint: Allow an architecture to specify how to set a software + * breakpoint. + * @remove_breakpoint: Allow an architecture to specify how to remove a + * software breakpoint. + * @set_hw_breakpoint: Allow an architecture to specify how to set a hardware + * breakpoint. + * @remove_hw_breakpoint: Allow an architecture to specify how to remove a + * hardware breakpoint. + * @remove_all_hw_break: Allow an architecture to specify how to remove all + * hardware breakpoints. + * @correct_hw_break: Allow an architecture to specify how to correct the + * hardware debug registers. + */ +struct kgdb_arch { + unsigned char gdb_bpt_instr[BREAK_INSTR_SIZE]; + unsigned long flags; + + int (*set_breakpoint)(unsigned long, char *); + int (*remove_breakpoint)(unsigned long, char *); + int (*set_hw_breakpoint)(unsigned long, int, enum kgdb_bptype); + int (*remove_hw_breakpoint)(unsigned long, int, enum kgdb_bptype); + void (*remove_all_hw_break)(void); + void (*correct_hw_break)(void); +}; + +/** + * struct kgdb_io - Describe the interface for an I/O driver to talk with KGDB. + * @name: Name of the I/O driver. + * @read_char: Pointer to a function that will return one char. + * @write_char: Pointer to a function that will write one char. + * @flush: Pointer to a function that will flush any pending writes. + * @init: Pointer to a function that will initialize the device. + * @pre_exception: Pointer to a function that will do any prep work for + * the I/O driver. + * @post_exception: Pointer to a function that will do any cleanup work + * for the I/O driver. + */ +struct kgdb_io { + const char *name; + int (*read_char) (void); + void (*write_char) (u8); + void (*flush) (void); + int (*init) (void); + void (*pre_exception) (void); + void (*post_exception) (void); +}; + +extern struct kgdb_arch arch_kgdb_ops; + +extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); +extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); + +extern int kgdb_hex2long(char **ptr, long *long_val); +extern int kgdb_mem2hex(char *mem, char *buf, int count); +extern int kgdb_hex2mem(char *buf, char *mem, int count); + +extern int kgdb_isremovedbreak(unsigned long addr); + +extern int +kgdb_handle_exception(int ex_vector, int signo, int err_code, + struct pt_regs *regs); +extern int kgdb_nmicallback(int cpu, void *regs); + +extern int kgdb_single_step; +extern atomic_t kgdb_active; + +#endif /* _KGDB_H_ */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 4a6ce82..0f28486 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -125,11 +125,11 @@ struct jprobe { DECLARE_PER_CPU(struct kprobe *, current_kprobe); DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); -#ifdef ARCH_SUPPORTS_KRETPROBES +#ifdef CONFIG_KRETPROBES extern void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs); extern int arch_trampoline_kprobe(struct kprobe *p); -#else /* ARCH_SUPPORTS_KRETPROBES */ +#else /* CONFIG_KRETPROBES */ static inline void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) { @@ -138,7 +138,7 @@ static inline int arch_trampoline_kprobe(struct kprobe *p) { return 0; } -#endif /* ARCH_SUPPORTS_KRETPROBES */ +#endif /* CONFIG_KRETPROBES */ /* * Function-return probe - * Note: diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 2cd7fa7..ce59832 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -327,4 +327,10 @@ extern void ktime_get_ts(struct timespec *ts); /* Get the real (wall-) time in timespec format: */ #define ktime_get_real_ts(ts) getnstimeofday(ts) +static inline ktime_t ns_to_ktime(u64 ns) +{ + static const ktime_t ktime_zero = { .tv64 = 0 }; + return ktime_add_ns(ktime_zero, ns); +} + #endif diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 4de4fd2..c1ec04f 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -221,6 +221,7 @@ struct kvm_vapic_addr { * Get size for mmap(vcpu_fd) */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ +#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) /* * Extension capability list. @@ -230,8 +231,8 @@ struct kvm_vapic_addr { #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 #define KVM_CAP_USER_MEMORY 3 #define KVM_CAP_SET_TSS_ADDR 4 -#define KVM_CAP_EXT_CPUID 5 #define KVM_CAP_VAPIC 6 +#define KVM_CAP_EXT_CPUID 7 /* * ioctls for VM fds @@ -249,7 +250,6 @@ struct kvm_vapic_addr { #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) -#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x48, struct kvm_cpuid2) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ea4764b..928b0d59 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -107,6 +107,7 @@ struct kvm_memory_slot { struct kvm { struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; + struct rw_semaphore slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ int nmemslots; struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + diff --git a/include/linux/leds.h b/include/linux/leds.h index 0201f6f..b07e3d4 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -59,15 +59,7 @@ struct led_classdev { extern int led_classdev_register(struct device *parent, struct led_classdev *led_cdev); -extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus); -static inline void led_classdev_unregister(struct led_classdev *lcd) -{ - __led_classdev_unregister(lcd, false); -} -static inline void led_classdev_unregister_suspended(struct led_classdev *lcd) -{ - __led_classdev_unregister(lcd, true); -} +extern void led_classdev_unregister(struct led_classdev *lcd); extern void led_classdev_suspend(struct led_classdev *led_cdev); extern void led_classdev_resume(struct led_classdev *led_cdev); diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index 589be3e..e7217dc 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -16,6 +16,10 @@ * a new device, we simply need to write a new virtio driver and create support * for it in the Launcher: this code won't need to change. * + * Virtio devices are also used by kvm, so we can simply reuse their optimized + * device drivers. And one day when everyone uses virtio, my plan will be + * complete. Bwahahahah! + * * Devices are described by a simplified ID, a status byte, and some "config" * bytes which describe this device's configuration. This is placed by the * Launcher just above the top of physical memory: @@ -26,7 +30,7 @@ struct lguest_device_desc { /* The number of virtqueues (first in config array) */ __u8 num_vq; /* The number of bytes of feature bits. Multiply by 2: one for host - * features and one for guest acknowledgements. */ + * features and one for Guest acknowledgements. */ __u8 feature_len; /* The number of bytes of the config array after virtqueues. */ __u8 config_len; diff --git a/include/linux/libata.h b/include/linux/libata.h index a05f600..07ed56f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -122,6 +122,8 @@ enum { ATAPI_MAX_DRAIN = 16 << 10, + ATA_ALL_DEVICES = (1 << ATA_MAX_DEVICES) - 1, + ATA_SHT_EMULATED = 1, ATA_SHT_CMD_PER_LUN = 1, ATA_SHT_THIS_ID = -1, @@ -163,9 +165,6 @@ enum { ATA_DEV_NONE = 9, /* no device */ /* struct ata_link flags */ - ATA_LFLAG_HRST_TO_RESUME = (1 << 0), /* hardreset to resume link */ - ATA_LFLAG_SKIP_D2H_BSY = (1 << 1), /* can't wait for the first D2H - * Register FIS clearing BSY */ ATA_LFLAG_NO_SRST = (1 << 2), /* avoid softreset */ ATA_LFLAG_ASSUME_ATA = (1 << 3), /* assume ATA class */ ATA_LFLAG_ASSUME_SEMB = (1 << 4), /* assume SEMB class */ @@ -225,6 +224,7 @@ enum { ATA_QCFLAG_RESULT_TF = (1 << 4), /* result TF requested */ ATA_QCFLAG_CLEAR_EXCL = (1 << 5), /* clear excl_link on completion */ ATA_QCFLAG_QUIET = (1 << 6), /* don't report device error */ + ATA_QCFLAG_RETRY = (1 << 7), /* retry after failure */ ATA_QCFLAG_FAILED = (1 << 16), /* cmd failed and is owned by EH */ ATA_QCFLAG_SENSE_VALID = (1 << 17), /* sense data valid */ @@ -249,6 +249,25 @@ enum { */ ATA_TMOUT_FF_WAIT = 4 * HZ / 5, + /* Spec mandates to wait for ">= 2ms" before checking status + * after reset. We wait 150ms, because that was the magic + * delay used for ATAPI devices in Hale Landis's ATADRVR, for + * the period of time between when the ATA command register is + * written, and then status is checked. Because waiting for + * "a while" before checking status is fine, post SRST, we + * perform this magic delay here as well. + * + * Old drivers/ide uses the 2mS rule and then waits for ready. + */ + ATA_WAIT_AFTER_RESET_MSECS = 150, + + /* If PMP is supported, we have to do follow-up SRST. As some + * PMPs don't send D2H Reg FIS after hardreset, LLDs are + * advised to wait only for the following duration before + * doing SRST. + */ + ATA_TMOUT_PMP_SRST_WAIT = 1 * HZ, + /* ATA bus states */ BUS_UNKNOWN = 0, BUS_DMA = 1, @@ -292,19 +311,18 @@ enum { /* reset / recovery action types */ ATA_EH_REVALIDATE = (1 << 0), - ATA_EH_SOFTRESET = (1 << 1), - ATA_EH_HARDRESET = (1 << 2), + ATA_EH_SOFTRESET = (1 << 1), /* meaningful only in ->prereset */ + ATA_EH_HARDRESET = (1 << 2), /* meaningful only in ->prereset */ + ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_ENABLE_LINK = (1 << 3), + ATA_EH_LPM = (1 << 4), /* link power management action */ - ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ - ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */ ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ ATA_EHI_QUIET = (1 << 3), /* be quiet */ - ATA_EHI_LPM = (1 << 4), /* link power management action */ ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */ ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */ @@ -313,7 +331,6 @@ enum { ATA_EHI_POST_SETMODE = (1 << 20), /* revaildating after setmode */ ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, - ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK, /* max tries if error condition is still set after ->error_handler */ ATA_EH_MAX_TRIES = 5, @@ -350,7 +367,24 @@ enum { ATAPI_READ = 0, /* READs */ ATAPI_WRITE = 1, /* WRITEs */ ATAPI_READ_CD = 2, /* READ CD [MSF] */ - ATAPI_MISC = 3, /* the rest */ + ATAPI_PASS_THRU = 3, /* SAT pass-thru */ + ATAPI_MISC = 4, /* the rest */ + + /* Timing constants */ + ATA_TIMING_SETUP = (1 << 0), + ATA_TIMING_ACT8B = (1 << 1), + ATA_TIMING_REC8B = (1 << 2), + ATA_TIMING_CYC8B = (1 << 3), + ATA_TIMING_8BIT = ATA_TIMING_ACT8B | ATA_TIMING_REC8B | + ATA_TIMING_CYC8B, + ATA_TIMING_ACTIVE = (1 << 4), + ATA_TIMING_RECOVER = (1 << 5), + ATA_TIMING_CYCLE = (1 << 6), + ATA_TIMING_UDMA = (1 << 7), + ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | + ATA_TIMING_REC8B | ATA_TIMING_CYC8B | + ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | + ATA_TIMING_CYCLE | ATA_TIMING_UDMA, }; enum ata_xfer_mask { @@ -409,8 +443,9 @@ enum link_pm { MAX_PERFORMANCE, MEDIUM_POWER, }; -extern struct class_device_attribute class_device_attr_link_power_management_policy; +extern struct device_attribute dev_attr_link_power_management_policy; +#ifdef CONFIG_ATA_SFF struct ata_ioports { void __iomem *cmd_addr; void __iomem *data_addr; @@ -428,6 +463,7 @@ struct ata_ioports { void __iomem *bmdma_addr; void __iomem *scr_addr; }; +#endif /* CONFIG_ATA_SFF */ struct ata_host { spinlock_t lock; @@ -435,7 +471,7 @@ struct ata_host { void __iomem * const *iomap; unsigned int n_ports; void *private_data; - const struct ata_port_operations *ops; + struct ata_port_operations *ops; unsigned long flags; #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; @@ -463,6 +499,7 @@ struct ata_queued_cmd { unsigned int sect_size; unsigned int nbytes; + unsigned int extrabytes; unsigned int curbytes; struct scatterlist *cursg; @@ -603,7 +640,7 @@ struct ata_link { struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ - const struct ata_port_operations *ops; + struct ata_port_operations *ops; spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ unsigned int pflags; /* ATA_PFLAG_xxx */ @@ -613,7 +650,9 @@ struct ata_port { struct ata_prd *prd; /* our SG list */ dma_addr_t prd_dma; /* and its DMA mapping */ +#ifdef CONFIG_ATA_SFF struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */ +#endif /* CONFIG_ATA_SFF */ u8 ctl; /* cache of ATA control register */ u8 last_ctl; /* Cache last written value */ @@ -665,81 +704,108 @@ struct ata_port { u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */ }; -struct ata_port_operations { - void (*dev_config) (struct ata_device *); - - void (*set_piomode) (struct ata_port *, struct ata_device *); - void (*set_dmamode) (struct ata_port *, struct ata_device *); - unsigned long (*mode_filter) (struct ata_device *, unsigned long); - - void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf); - void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf); - - void (*exec_command)(struct ata_port *ap, const struct ata_taskfile *tf); - u8 (*check_status)(struct ata_port *ap); - u8 (*check_altstatus)(struct ata_port *ap); - void (*dev_select)(struct ata_port *ap, unsigned int device); - - void (*phy_reset) (struct ata_port *ap); /* obsolete */ - int (*set_mode) (struct ata_link *link, struct ata_device **r_failed_dev); - - int (*cable_detect) (struct ata_port *ap); - - int (*check_atapi_dma) (struct ata_queued_cmd *qc); - - void (*bmdma_setup) (struct ata_queued_cmd *qc); - void (*bmdma_start) (struct ata_queued_cmd *qc); - - unsigned int (*data_xfer) (struct ata_device *dev, unsigned char *buf, - unsigned int buflen, int rw); - - int (*qc_defer) (struct ata_queued_cmd *qc); - void (*qc_prep) (struct ata_queued_cmd *qc); - unsigned int (*qc_issue) (struct ata_queued_cmd *qc); - - /* port multiplier */ - void (*pmp_attach) (struct ata_port *ap); - void (*pmp_detach) (struct ata_port *ap); +/* The following initializer overrides a method to NULL whether one of + * its parent has the method defined or not. This is equivalent to + * ERR_PTR(-ENOENT). Unfortunately, ERR_PTR doesn't render a constant + * expression and thus can't be used as an initializer. + */ +#define ATA_OP_NULL (void *)(unsigned long)(-ENOENT) - /* Error handlers. ->error_handler overrides ->eng_timeout and - * indicates that new-style EH is in place. +struct ata_port_operations { + /* + * Command execution */ - void (*eng_timeout) (struct ata_port *ap); /* obsolete */ - - void (*freeze) (struct ata_port *ap); - void (*thaw) (struct ata_port *ap); - void (*error_handler) (struct ata_port *ap); - void (*post_internal_cmd) (struct ata_queued_cmd *qc); - - irq_handler_t irq_handler; - void (*irq_clear) (struct ata_port *); - u8 (*irq_on) (struct ata_port *); - - int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val); - int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); + int (*qc_defer)(struct ata_queued_cmd *qc); + int (*check_atapi_dma)(struct ata_queued_cmd *qc); + void (*qc_prep)(struct ata_queued_cmd *qc); + unsigned int (*qc_issue)(struct ata_queued_cmd *qc); + bool (*qc_fill_rtf)(struct ata_queued_cmd *qc); + + /* + * Configuration and exception handling + */ + int (*cable_detect)(struct ata_port *ap); + unsigned long (*mode_filter)(struct ata_device *dev, unsigned long xfer_mask); + void (*set_piomode)(struct ata_port *ap, struct ata_device *dev); + void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev); + int (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev); + + void (*dev_config)(struct ata_device *dev); + + void (*freeze)(struct ata_port *ap); + void (*thaw)(struct ata_port *ap); + ata_prereset_fn_t prereset; + ata_reset_fn_t softreset; + ata_reset_fn_t hardreset; + ata_postreset_fn_t postreset; + ata_prereset_fn_t pmp_prereset; + ata_reset_fn_t pmp_softreset; + ata_reset_fn_t pmp_hardreset; + ata_postreset_fn_t pmp_postreset; + void (*error_handler)(struct ata_port *ap); + void (*post_internal_cmd)(struct ata_queued_cmd *qc); + + /* + * Optional features + */ + int (*scr_read)(struct ata_port *ap, unsigned int sc_reg, u32 *val); + int (*scr_write)(struct ata_port *ap, unsigned int sc_reg, u32 val); + void (*pmp_attach)(struct ata_port *ap); + void (*pmp_detach)(struct ata_port *ap); + int (*enable_pm)(struct ata_port *ap, enum link_pm policy); + void (*disable_pm)(struct ata_port *ap); + + /* + * Start, stop, suspend and resume + */ + int (*port_suspend)(struct ata_port *ap, pm_message_t mesg); + int (*port_resume)(struct ata_port *ap); + int (*port_start)(struct ata_port *ap); + void (*port_stop)(struct ata_port *ap); + void (*host_stop)(struct ata_host *host); + +#ifdef CONFIG_ATA_SFF + /* + * SFF / taskfile oriented ops + */ + void (*sff_dev_select)(struct ata_port *ap, unsigned int device); + u8 (*sff_check_status)(struct ata_port *ap); + u8 (*sff_check_altstatus)(struct ata_port *ap); + void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf); + void (*sff_tf_read)(struct ata_port *ap, struct ata_taskfile *tf); + void (*sff_exec_command)(struct ata_port *ap, + const struct ata_taskfile *tf); + unsigned int (*sff_data_xfer)(struct ata_device *dev, + unsigned char *buf, unsigned int buflen, int rw); + u8 (*sff_irq_on)(struct ata_port *); + void (*sff_irq_clear)(struct ata_port *); - int (*port_suspend) (struct ata_port *ap, pm_message_t mesg); - int (*port_resume) (struct ata_port *ap); - int (*enable_pm) (struct ata_port *ap, enum link_pm policy); - void (*disable_pm) (struct ata_port *ap); - int (*port_start) (struct ata_port *ap); - void (*port_stop) (struct ata_port *ap); + void (*bmdma_setup)(struct ata_queued_cmd *qc); + void (*bmdma_start)(struct ata_queued_cmd *qc); + void (*bmdma_stop)(struct ata_queued_cmd *qc); + u8 (*bmdma_status)(struct ata_port *ap); +#endif /* CONFIG_ATA_SFF */ - void (*host_stop) (struct ata_host *host); + /* + * Obsolete + */ + void (*phy_reset)(struct ata_port *ap); + void (*eng_timeout)(struct ata_port *ap); - void (*bmdma_stop) (struct ata_queued_cmd *qc); - u8 (*bmdma_status) (struct ata_port *ap); + /* + * ->inherits must be the last field and all the preceding + * fields must be pointers. + */ + const struct ata_port_operations *inherits; }; struct ata_port_info { - struct scsi_host_template *sht; unsigned long flags; unsigned long link_flags; unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; - const struct ata_port_operations *port_ops; - irq_handler_t irq_handler; + struct ata_port_operations *port_ops; void *private_data; }; @@ -757,11 +823,14 @@ struct ata_timing { #define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin) +/* + * Core layer - drivers/ata/libata-core.c + */ extern const unsigned long sata_deb_timing_normal[]; extern const unsigned long sata_deb_timing_hotplug[]; extern const unsigned long sata_deb_timing_long[]; -extern const struct ata_port_operations ata_dummy_port_ops; +extern struct ata_port_operations ata_dummy_port_ops; extern const struct ata_port_info ata_dummy_port_info; static inline const unsigned long * @@ -780,22 +849,21 @@ static inline int ata_port_is_dummy(struct ata_port *ap) extern void sata_print_link_status(struct ata_link *link); extern void ata_port_probe(struct ata_port *); -extern void ata_bus_reset(struct ata_port *ap); extern int sata_set_spd(struct ata_link *link); +extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); +extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, + int (*check_ready)(struct ata_link *link)); extern int sata_link_debounce(struct ata_link *link, const unsigned long *params, unsigned long deadline); extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); -extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); -extern int ata_std_softreset(struct ata_link *link, unsigned int *classes, - unsigned long deadline); extern int sata_link_hardreset(struct ata_link *link, - const unsigned long *timing, unsigned long deadline); + const unsigned long *timing, unsigned long deadline, + bool *online, int (*check_ready)(struct ata_link *)); extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern void ata_port_disable(struct ata_port *); -extern void ata_std_ports(struct ata_ioports *ioaddr); extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, @@ -808,7 +876,7 @@ extern int ata_host_activate(struct ata_host *host, int irq, struct scsi_host_template *sht); extern void ata_host_detach(struct ata_host *host); extern void ata_host_init(struct ata_host *, struct device *, - unsigned long, const struct ata_port_operations *); + unsigned long, struct ata_port_operations *); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); @@ -821,7 +889,6 @@ extern void ata_sas_port_stop(struct ata_port *ap); extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), struct ata_port *ap); -extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern int sata_scr_valid(struct ata_link *link); extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); @@ -833,21 +900,10 @@ extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); #endif extern int ata_ratelimit(void); -extern int ata_busy_sleep(struct ata_port *ap, - unsigned long timeout_pat, unsigned long timeout); -extern void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline); -extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline); extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, unsigned long interval_msec, unsigned long timeout_msec); -extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present, - u8 *r_err); - -/* - * Default driver ops implementations - */ -extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); -extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); +extern int atapi_cmd_type(u8 opcode); extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis); extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); @@ -861,23 +917,9 @@ extern unsigned long ata_xfer_mode2mask(u8 xfer_mode); extern int ata_xfer_mode2shift(unsigned long xfer_mode); extern const char *ata_mode_string(unsigned long xfer_mask); extern unsigned long ata_id_xfermask(const u16 *id); -extern void ata_noop_dev_select(struct ata_port *ap, unsigned int device); -extern void ata_std_dev_select(struct ata_port *ap, unsigned int device); -extern u8 ata_check_status(struct ata_port *ap); -extern u8 ata_altstatus(struct ata_port *ap); -extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); extern int ata_port_start(struct ata_port *ap); -extern int ata_sff_port_start(struct ata_port *ap); -extern irqreturn_t ata_interrupt(int irq, void *dev_instance); -extern unsigned int ata_data_xfer(struct ata_device *dev, - unsigned char *buf, unsigned int buflen, int rw); -extern unsigned int ata_data_xfer_noirq(struct ata_device *dev, - unsigned char *buf, unsigned int buflen, int rw); extern int ata_std_qc_defer(struct ata_queued_cmd *qc); -extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc); -extern void ata_qc_prep(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); -extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); @@ -886,24 +928,8 @@ extern void ata_id_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len); extern void ata_id_c_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len); -extern void ata_bmdma_setup(struct ata_queued_cmd *qc); -extern void ata_bmdma_start(struct ata_queued_cmd *qc); -extern void ata_bmdma_stop(struct ata_queued_cmd *qc); -extern u8 ata_bmdma_status(struct ata_port *ap); -extern void ata_bmdma_irq_clear(struct ata_port *ap); -extern void ata_bmdma_freeze(struct ata_port *ap); -extern void ata_bmdma_thaw(struct ata_port *ap); -extern void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset, - ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, - ata_postreset_fn_t postreset); -extern void ata_bmdma_error_handler(struct ata_port *ap); -extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc); -extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, - u8 status, int in_wq); extern void ata_qc_complete(struct ata_queued_cmd *qc); -extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active, - void (*finish_qc)(struct ata_queued_cmd *)); +extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active); extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); extern int ata_std_bios_param(struct scsi_device *sdev, @@ -915,7 +941,6 @@ extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); -extern u8 ata_irq_on(struct ata_port *ap); extern int ata_cable_40wire(struct ata_port *ap); extern int ata_cable_80wire(struct ata_port *ap); @@ -923,10 +948,7 @@ extern int ata_cable_sata(struct ata_port *ap); extern int ata_cable_ignore(struct ata_port *ap); extern int ata_cable_unknown(struct ata_port *ap); -/* - * Timing helpers - */ - +/* Timing helpers */ extern unsigned int ata_pio_need_iordy(const struct ata_device *); extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode); extern int ata_timing_compute(struct ata_device *, unsigned short, @@ -936,24 +958,31 @@ extern void ata_timing_merge(const struct ata_timing *, unsigned int); extern u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle); -enum { - ATA_TIMING_SETUP = (1 << 0), - ATA_TIMING_ACT8B = (1 << 1), - ATA_TIMING_REC8B = (1 << 2), - ATA_TIMING_CYC8B = (1 << 3), - ATA_TIMING_8BIT = ATA_TIMING_ACT8B | ATA_TIMING_REC8B | - ATA_TIMING_CYC8B, - ATA_TIMING_ACTIVE = (1 << 4), - ATA_TIMING_RECOVER = (1 << 5), - ATA_TIMING_CYCLE = (1 << 6), - ATA_TIMING_UDMA = (1 << 7), - ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | - ATA_TIMING_REC8B | ATA_TIMING_CYC8B | - ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | - ATA_TIMING_CYCLE | ATA_TIMING_UDMA, +/* PCI */ +#ifdef CONFIG_PCI +struct pci_dev; + +struct pci_bits { + unsigned int reg; /* PCI config register to read */ + unsigned int width; /* 1 (8 bit), 2 (16 bit), 4 (32 bit) */ + unsigned long mask; + unsigned long val; }; -/* libata-acpi.c */ +extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); +extern void ata_pci_remove_one(struct pci_dev *pdev); + +#ifdef CONFIG_PM +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); +extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern int ata_pci_device_resume(struct pci_dev *pdev); +#endif /* CONFIG_PM */ +#endif /* CONFIG_PCI */ + +/* + * ACPI - drivers/ata/libata-acpi.c + */ #ifdef CONFIG_ATA_ACPI static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap) { @@ -997,56 +1026,8 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap, } #endif -#ifdef CONFIG_PCI -struct pci_dev; - -extern int ata_pci_init_one(struct pci_dev *pdev, - const struct ata_port_info * const * ppi); -extern void ata_pci_remove_one(struct pci_dev *pdev); -#ifdef CONFIG_PM -extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); -extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern int ata_pci_device_resume(struct pci_dev *pdev); -#endif -extern int ata_pci_clear_simplex(struct pci_dev *pdev); - -struct pci_bits { - unsigned int reg; /* PCI config register to read */ - unsigned int width; /* 1 (8 bit), 2 (16 bit), 4 (32 bit) */ - unsigned long mask; - unsigned long val; -}; - -extern int ata_pci_init_sff_host(struct ata_host *host); -extern int ata_pci_init_bmdma(struct ata_host *host); -extern int ata_pci_prepare_sff_host(struct pci_dev *pdev, - const struct ata_port_info * const * ppi, - struct ata_host **r_host); -extern int ata_pci_activate_sff_host(struct ata_host *host, - irq_handler_t irq_handler, - struct scsi_host_template *sht); -extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); -extern unsigned long ata_pci_default_filter(struct ata_device *dev, - unsigned long xfer_mask); -#endif /* CONFIG_PCI */ - -/* - * PMP - */ -extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc); -extern int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline); -extern int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); -extern void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class); -extern void sata_pmp_do_eh(struct ata_port *ap, - ata_prereset_fn_t prereset, ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, ata_postreset_fn_t postreset, - ata_prereset_fn_t pmp_prereset, ata_reset_fn_t pmp_softreset, - ata_reset_fn_t pmp_hardreset, ata_postreset_fn_t pmp_postreset); - /* - * EH + * EH - drivers/ata/libata-eh.c */ extern void ata_port_schedule_eh(struct ata_port *ap); extern int ata_link_abort(struct ata_link *link); @@ -1063,6 +1044,92 @@ extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); +extern void ata_std_error_handler(struct ata_port *ap); + +/* + * Base operations to inherit from and initializers for sht + * + * Operations + * + * base : Common to all libata drivers. + * sata : SATA controllers w/ native interface. + * pmp : SATA controllers w/ PMP support. + * sff : SFF ATA controllers w/o BMDMA support. + * bmdma : SFF ATA controllers w/ BMDMA support. + * + * sht initializers + * + * BASE : Common to all libata drivers. The user must set + * sg_tablesize and dma_boundary. + * PIO : SFF ATA controllers w/ only PIO support. + * BMDMA : SFF ATA controllers w/ BMDMA support. sg_tablesize and + * dma_boundary are set to BMDMA limits. + * NCQ : SATA controllers supporting NCQ. The user must set + * sg_tablesize, dma_boundary and can_queue. + */ +extern const struct ata_port_operations ata_base_port_ops; +extern const struct ata_port_operations sata_port_ops; + +#define ATA_BASE_SHT(drv_name) \ + .module = THIS_MODULE, \ + .name = drv_name, \ + .ioctl = ata_scsi_ioctl, \ + .queuecommand = ata_scsi_queuecmd, \ + .can_queue = ATA_DEF_QUEUE, \ + .this_id = ATA_SHT_THIS_ID, \ + .cmd_per_lun = ATA_SHT_CMD_PER_LUN, \ + .emulated = ATA_SHT_EMULATED, \ + .use_clustering = ATA_SHT_USE_CLUSTERING, \ + .proc_name = drv_name, \ + .slave_configure = ata_scsi_slave_config, \ + .slave_destroy = ata_scsi_slave_destroy, \ + .bios_param = ata_std_bios_param + +#define ATA_NCQ_SHT(drv_name) \ + ATA_BASE_SHT(drv_name), \ + .change_queue_depth = ata_scsi_change_queue_depth + +/* + * PMP helpers + */ +#ifdef CONFIG_SATA_PMP +static inline bool sata_pmp_supported(struct ata_port *ap) +{ + return ap->flags & ATA_FLAG_PMP; +} + +static inline bool sata_pmp_attached(struct ata_port *ap) +{ + return ap->nr_pmp_links != 0; +} + +static inline int ata_is_host_link(const struct ata_link *link) +{ + return link == &link->ap->link; +} +#else /* CONFIG_SATA_PMP */ +static inline bool sata_pmp_supported(struct ata_port *ap) +{ + return false; +} + +static inline bool sata_pmp_attached(struct ata_port *ap) +{ + return false; +} + +static inline int ata_is_host_link(const struct ata_link *link) +{ + return 1; +} +#endif /* CONFIG_SATA_PMP */ + +static inline int sata_srst_pmp(struct ata_link *link) +{ + if (sata_pmp_supported(link->ap) && ata_is_host_link(link)) + return SATA_PMP_CTRL_PORT; + return link->pmp; +} /* * printk helpers @@ -1071,7 +1138,7 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, printk("%sata%u: "fmt, lv, (ap)->print_id , ##args) #define ata_link_printk(link, lv, fmt, args...) do { \ - if ((link)->ap->nr_pmp_links) \ + if (sata_pmp_attached((link)->ap)) \ printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id, \ (link)->pmp , ##args); \ else \ @@ -1091,18 +1158,11 @@ extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); extern void ata_ehi_clear_desc(struct ata_eh_info *ehi); -static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi) -{ - ehi->flags |= ATA_EHI_RESUME_LINK; - ehi->action |= ATA_EH_SOFTRESET; - ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; -} - static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) { - ata_ehi_schedule_probe(ehi); + ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; ehi->flags |= ATA_EHI_HOTPLUGGED; - ehi->action |= ATA_EH_ENABLE_LINK; + ehi->action |= ATA_EH_RESET | ATA_EH_ENABLE_LINK; ehi->err_mask |= AC_ERR_ATA_BUS; } @@ -1123,7 +1183,7 @@ static inline unsigned int ata_tag_valid(unsigned int tag) static inline unsigned int ata_tag_internal(unsigned int tag) { - return tag == ATA_MAX_QUEUE - 1; + return tag == ATA_TAG_INTERNAL; } /* @@ -1164,11 +1224,6 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev) /* * link helpers */ -static inline int ata_is_host_link(const struct ata_link *link) -{ - return link == &link->ap->link; -} - static inline int ata_link_max_devices(const struct ata_link *link) { if (ata_is_host_link(link) && link->ap->flags & ATA_FLAG_SLAVE_POSS) @@ -1183,7 +1238,7 @@ static inline int ata_link_active(struct ata_link *link) static inline struct ata_link *ata_port_first_link(struct ata_port *ap) { - if (ap->nr_pmp_links) + if (sata_pmp_attached(ap)) return ap->pmp_link; return &ap->link; } @@ -1192,8 +1247,8 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link) { struct ata_port *ap = link->ap; - if (link == &ap->link) { - if (!ap->nr_pmp_links) + if (ata_is_host_link(link)) { + if (!sata_pmp_attached(ap)) return NULL; return ap->pmp_link; } @@ -1219,11 +1274,6 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link) for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \ (dev) >= (link)->device || ((dev) = NULL); (dev)--) -static inline u8 ata_chk_status(struct ata_port *ap) -{ - return ap->ops->check_status(ap); -} - /** * ata_ncq_enabled - Test whether NCQ is enabled * @dev: ATA device to test for @@ -1240,74 +1290,6 @@ static inline int ata_ncq_enabled(struct ata_device *dev) ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ; } -/** - * ata_pause - Flush writes and pause 400 nanoseconds. - * @ap: Port to wait for. - * - * LOCKING: - * Inherited from caller. - */ - -static inline void ata_pause(struct ata_port *ap) -{ - ata_altstatus(ap); - ndelay(400); -} - - -/** - * ata_busy_wait - Wait for a port status register - * @ap: Port to wait for. - * @bits: bits that must be clear - * @max: number of 10uS waits to perform - * - * Waits up to max*10 microseconds for the selected bits in the port's - * status register to be cleared. - * Returns final value of status register. - * - * LOCKING: - * Inherited from caller. - */ - -static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits, - unsigned int max) -{ - u8 status; - - do { - udelay(10); - status = ata_chk_status(ap); - max--; - } while (status != 0xff && (status & bits) && (max > 0)); - - return status; -} - - -/** - * ata_wait_idle - Wait for a port to be idle. - * @ap: Port to wait for. - * - * Waits up to 10ms for port's BUSY and DRQ signals to clear. - * Returns final value of status register. - * - * LOCKING: - * Inherited from caller. - */ - -static inline u8 ata_wait_idle(struct ata_port *ap) -{ - u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); - -#ifdef ATA_DEBUG - if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) - ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n", - status); -#endif - - return status; -} - static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; @@ -1336,6 +1318,11 @@ static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap, return NULL; } +static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc) +{ + return qc->nbytes - min(qc->extrabytes, qc->nbytes); +} + static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) { memset(tf, 0, sizeof(*tf)); @@ -1354,7 +1341,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->flags = 0; qc->cursg = NULL; qc->cursg_ofs = 0; - qc->nbytes = qc->curbytes = 0; + qc->nbytes = qc->extrabytes = qc->curbytes = 0; qc->n_elem = 0; qc->err_mask = 0; qc->sect_size = ATA_SECT_SIZE; @@ -1373,27 +1360,6 @@ static inline int ata_try_flush_cache(const struct ata_device *dev) ata_id_has_flush_ext(dev->id); } -static inline int atapi_cmd_type(u8 opcode) -{ - switch (opcode) { - case GPCMD_READ_10: - case GPCMD_READ_12: - return ATAPI_READ; - - case GPCMD_WRITE_10: - case GPCMD_WRITE_12: - case GPCMD_WRITE_AND_VERIFY_10: - return ATAPI_WRITE; - - case GPCMD_READ_CD: - case GPCMD_READ_CD_MSF: - return ATAPI_READ_CD; - - default: - return ATAPI_MISC; - } -} - static inline unsigned int ac_err_mask(u8 status) { if (status & (ATA_BUSY | ATA_DRQ)) @@ -1416,4 +1382,171 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host) return *(struct ata_port **)&host->hostdata[0]; } + +/************************************************************************** + * PMP - drivers/ata/libata-pmp.c + */ +#ifdef CONFIG_SATA_PMP + +extern const struct ata_port_operations sata_pmp_port_ops; + +extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc); +extern void sata_pmp_error_handler(struct ata_port *ap); + +#else /* CONFIG_SATA_PMP */ + +#define sata_pmp_port_ops sata_port_ops +#define sata_pmp_qc_defer_cmd_switch ata_std_qc_defer +#define sata_pmp_error_handler ata_std_error_handler + +#endif /* CONFIG_SATA_PMP */ + + +/************************************************************************** + * SFF - drivers/ata/libata-sff.c + */ +#ifdef CONFIG_ATA_SFF + +extern const struct ata_port_operations ata_sff_port_ops; +extern const struct ata_port_operations ata_bmdma_port_ops; + +/* PIO only, sg_tablesize and dma_boundary limits can be removed */ +#define ATA_PIO_SHT(drv_name) \ + ATA_BASE_SHT(drv_name), \ + .sg_tablesize = LIBATA_MAX_PRD, \ + .dma_boundary = ATA_DMA_BOUNDARY + +#define ATA_BMDMA_SHT(drv_name) \ + ATA_BASE_SHT(drv_name), \ + .sg_tablesize = LIBATA_MAX_PRD, \ + .dma_boundary = ATA_DMA_BOUNDARY + +extern void ata_sff_qc_prep(struct ata_queued_cmd *qc); +extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc); +extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); +extern u8 ata_sff_check_status(struct ata_port *ap); +extern u8 ata_sff_altstatus(struct ata_port *ap); +extern int ata_sff_busy_sleep(struct ata_port *ap, + unsigned long timeout_pat, unsigned long timeout); +extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline); +extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); +extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_sff_exec_command(struct ata_port *ap, + const struct ata_taskfile *tf); +extern unsigned int ata_sff_data_xfer(struct ata_device *dev, + unsigned char *buf, unsigned int buflen, int rw); +extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, + unsigned char *buf, unsigned int buflen, int rw); +extern u8 ata_sff_irq_on(struct ata_port *ap); +extern void ata_sff_irq_clear(struct ata_port *ap); +extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, + u8 status, int in_wq); +extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); +extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); +extern unsigned int ata_sff_host_intr(struct ata_port *ap, + struct ata_queued_cmd *qc); +extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance); +extern void ata_sff_freeze(struct ata_port *ap); +extern void ata_sff_thaw(struct ata_port *ap); +extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline); +extern unsigned int ata_sff_dev_classify(struct ata_device *dev, int present, + u8 *r_err); +extern int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask, + unsigned long deadline); +extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes, + unsigned long deadline); +extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes); +extern void ata_sff_error_handler(struct ata_port *ap); +extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); +extern int ata_sff_port_start(struct ata_port *ap); +extern void ata_sff_std_ports(struct ata_ioports *ioaddr); +extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, + unsigned long xfer_mask); +extern void ata_bmdma_setup(struct ata_queued_cmd *qc); +extern void ata_bmdma_start(struct ata_queued_cmd *qc); +extern void ata_bmdma_stop(struct ata_queued_cmd *qc); +extern u8 ata_bmdma_status(struct ata_port *ap); +extern void ata_bus_reset(struct ata_port *ap); + +#ifdef CONFIG_PCI +extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev); +extern int ata_pci_bmdma_init(struct ata_host *host); +extern int ata_pci_sff_init_host(struct ata_host *host); +extern int ata_pci_sff_prepare_host(struct pci_dev *pdev, + const struct ata_port_info * const * ppi, + struct ata_host **r_host); +extern int ata_pci_sff_activate_host(struct ata_host *host, + irq_handler_t irq_handler, + struct scsi_host_template *sht); +extern int ata_pci_sff_init_one(struct pci_dev *pdev, + const struct ata_port_info * const * ppi, + struct scsi_host_template *sht, void *host_priv); +#endif /* CONFIG_PCI */ + +/** + * ata_sff_pause - Flush writes and pause 400 nanoseconds. + * @ap: Port to wait for. + * + * LOCKING: + * Inherited from caller. + */ +static inline void ata_sff_pause(struct ata_port *ap) +{ + ata_sff_altstatus(ap); + ndelay(400); +} + +/** + * ata_sff_busy_wait - Wait for a port status register + * @ap: Port to wait for. + * @bits: bits that must be clear + * @max: number of 10uS waits to perform + * + * Waits up to max*10 microseconds for the selected bits in the port's + * status register to be cleared. + * Returns final value of status register. + * + * LOCKING: + * Inherited from caller. + */ +static inline u8 ata_sff_busy_wait(struct ata_port *ap, unsigned int bits, + unsigned int max) +{ + u8 status; + + do { + udelay(10); + status = ap->ops->sff_check_status(ap); + max--; + } while (status != 0xff && (status & bits) && (max > 0)); + + return status; +} + +/** + * ata_wait_idle - Wait for a port to be idle. + * @ap: Port to wait for. + * + * Waits up to 10ms for port's BUSY and DRQ signals to clear. + * Returns final value of status register. + * + * LOCKING: + * Inherited from caller. + */ +static inline u8 ata_wait_idle(struct ata_port *ap) +{ + u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); + +#ifdef ATA_DEBUG + if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) + ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n", + status); +#endif + + return status; +} +#endif /* CONFIG_ATA_SFF */ + #endif /* __LINUX_LIBATA_H__ */ diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 0592936..2119610 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -17,8 +17,24 @@ # define asmregparm #endif -#ifndef prevent_tail_call -# define prevent_tail_call(ret) do { } while (0) +/* + * This is used by architectures to keep arguments on the stack + * untouched by the compiler by keeping them live until the end. + * The argument stack may be owned by the assembly-language + * caller, not the callee, and gcc doesn't always understand + * that. + * + * We have the return value, and a maximum of six arguments. + * + * This should always be followed by a "return ret" for the + * protection to work (ie no more work that the compiler might + * end up needing stack temporaries for). + */ +/* Assembly files may be compiled with -traditional .. */ +#ifndef __ASSEMBLY__ +#ifndef asmlinkage_protect +# define asmlinkage_protect(n, ret, args...) do { } while (0) +#endif #endif #ifndef __ALIGN diff --git a/include/linux/list.h b/include/linux/list.h index 75ce2cb..dac16f9 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -631,31 +631,14 @@ static inline void list_splice_init_rcu(struct list_head *list, * as long as the traversal is guarded by rcu_read_lock(). */ #define list_for_each_rcu(pos, head) \ - for (pos = (head)->next; \ - prefetch(rcu_dereference(pos)->next), pos != (head); \ - pos = pos->next) + for (pos = rcu_dereference((head)->next); \ + prefetch(pos->next), pos != (head); \ + pos = rcu_dereference(pos->next)) #define __list_for_each_rcu(pos, head) \ - for (pos = (head)->next; \ - rcu_dereference(pos) != (head); \ - pos = pos->next) - -/** - * list_for_each_safe_rcu - * @pos: the &struct list_head to use as a loop cursor. - * @n: another &struct list_head to use as temporary storage - * @head: the head for your list. - * - * Iterate over an rcu-protected list, safe against removal of list entry. - * - * This list-traversal primitive may safely run concurrently with - * the _rcu list-mutation primitives such as list_add_rcu() - * as long as the traversal is guarded by rcu_read_lock(). - */ -#define list_for_each_safe_rcu(pos, n, head) \ - for (pos = (head)->next; \ - n = rcu_dereference(pos)->next, pos != (head); \ - pos = n) + for (pos = rcu_dereference((head)->next); \ + pos != (head); \ + pos = rcu_dereference(pos->next)) /** * list_for_each_entry_rcu - iterate over rcu list of given type @@ -668,10 +651,9 @@ static inline void list_splice_init_rcu(struct list_head *list, * as long as the traversal is guarded by rcu_read_lock(). */ #define list_for_each_entry_rcu(pos, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member); \ - prefetch(rcu_dereference(pos)->member.next), \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) + for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \ + prefetch(pos->member.next), &pos->member != (head); \ + pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member)) /** @@ -686,9 +668,9 @@ static inline void list_splice_init_rcu(struct list_head *list, * as long as the traversal is guarded by rcu_read_lock(). */ #define list_for_each_continue_rcu(pos, head) \ - for ((pos) = (pos)->next; \ - prefetch(rcu_dereference((pos))->next), (pos) != (head); \ - (pos) = (pos)->next) + for ((pos) = rcu_dereference((pos)->next); \ + prefetch((pos)->next), (pos) != (head); \ + (pos) = rcu_dereference((pos)->next)) /* * Double linked lists with a single pointer list head. @@ -986,10 +968,10 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, * as long as the traversal is guarded by rcu_read_lock(). */ #define hlist_for_each_entry_rcu(tpos, pos, head, member) \ - for (pos = (head)->first; \ - rcu_dereference(pos) && ({ prefetch(pos->next); 1;}) && \ + for (pos = rcu_dereference((head)->first); \ + pos && ({ prefetch(pos->next); 1;}) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) + pos = rcu_dereference(pos->next)) #else #warning "don't include kernel headers in userspace" diff --git a/include/linux/lm_interface.h b/include/linux/lm_interface.h index 1418fdc..f274997b 100644 --- a/include/linux/lm_interface.h +++ b/include/linux/lm_interface.h @@ -21,9 +21,15 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data); * modify the filesystem. The lock module shouldn't assign a journal to the FS * mount. It shouldn't send recovery callbacks to the FS mount. If the node * dies or withdraws, all locks can be wiped immediately. + * + * LM_MFLAG_CONV_NODROP + * Do not allow the dlm to internally resolve conversion deadlocks by demoting + * the lock to unlocked and then reacquiring it in the requested mode. Instead, + * it should cancel the request and return LM_OUT_CONV_DEADLK. */ #define LM_MFLAG_SPECTATOR 0x00000001 +#define LM_MFLAG_CONV_NODROP 0x00000002 /* * lm_lockstruct flags @@ -110,6 +116,9 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data); * * LM_OUT_ASYNC * The result of the request will be returned in an LM_CB_ASYNC callback. + * + * LM_OUT_CONV_DEADLK + * The lock request was canceled do to a conversion deadlock. */ #define LM_OUT_ST_MASK 0x00000003 @@ -117,6 +126,7 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data); #define LM_OUT_CANCELED 0x00000008 #define LM_OUT_ASYNC 0x00000080 #define LM_OUT_ERROR 0x00000100 +#define LM_OUT_CONV_DEADLK 0x00000200 /* * lm_callback_t types diff --git a/include/linux/lmb.h b/include/linux/lmb.h new file mode 100644 index 0000000..271153d --- /dev/null +++ b/include/linux/lmb.h @@ -0,0 +1,85 @@ +#ifndef _LINUX_LMB_H +#define _LINUX_LMB_H +#ifdef __KERNEL__ + +/* + * Logical memory blocks. + * + * Copyright (C) 2001 Peter Bergner, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/mm.h> + +#define MAX_LMB_REGIONS 128 + +struct lmb_property { + u64 base; + u64 size; +}; + +struct lmb_region { + unsigned long cnt; + u64 size; + struct lmb_property region[MAX_LMB_REGIONS+1]; +}; + +struct lmb { + unsigned long debug; + u64 rmo_size; + struct lmb_region memory; + struct lmb_region reserved; +}; + +extern struct lmb lmb; + +extern void __init lmb_init(void); +extern void __init lmb_analyze(void); +extern long __init lmb_add(u64 base, u64 size); +extern long __init lmb_reserve(u64 base, u64 size); +extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, + u64 (*nid_range)(u64, u64, int *)); +extern u64 __init lmb_alloc(u64 size, u64 align); +extern u64 __init lmb_alloc_base(u64 size, + u64, u64 max_addr); +extern u64 __init __lmb_alloc_base(u64 size, + u64 align, u64 max_addr); +extern u64 __init lmb_phys_mem_size(void); +extern u64 __init lmb_end_of_DRAM(void); +extern void __init lmb_enforce_memory_limit(u64 memory_limit); +extern int __init lmb_is_reserved(u64 addr); + +extern void lmb_dump_all(void); + +static inline u64 +lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) +{ + return type->region[region_nr].size; +} +static inline u64 +lmb_size_pages(struct lmb_region *type, unsigned long region_nr) +{ + return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; +} +static inline u64 +lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) +{ + return type->region[region_nr].base >> PAGE_SHIFT; +} +static inline u64 +lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) +{ + return lmb_start_pfn(type, region_nr) + + lmb_size_pages(type, region_nr); +} + +#include <asm/lmb.h> + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_LMB_H */ diff --git a/include/linux/marker.h b/include/linux/marker.h index 5df879d..430f6ad 100644 --- a/include/linux/marker.h +++ b/include/linux/marker.h @@ -104,10 +104,16 @@ static inline void marker_update_probe_range(struct marker *begin, #define MARK_NOARGS " " /* To be used for string format validity checking with gcc */ -static inline void __printf(1, 2) __mark_check_format(const char *fmt, ...) +static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...) { } +#define __mark_check_format(format, args...) \ + do { \ + if (0) \ + ___mark_check_format(format, ## args); \ + } while (0) + extern marker_probe_func __mark_empty_function; extern void marker_probe_cb(const struct marker *mdata, diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index 99e044b..a09b84e 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -34,7 +34,7 @@ void mb_cache_destroy(struct mb_cache *); /* Functions on cache entries */ -struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *); +struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, sector_t, unsigned int[]); void mb_cache_entry_release(struct mb_cache_entry *); diff --git a/include/linux/mbus.h b/include/linux/mbus.h new file mode 100644 index 0000000..c11ff29 --- /dev/null +++ b/include/linux/mbus.h @@ -0,0 +1,36 @@ +/* + * Marvell MBUS common definitions. + * + * Copyright (C) 2008 Marvell Semiconductor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_MBUS_H +#define __LINUX_MBUS_H + +struct mbus_dram_target_info +{ + /* + * The 4-bit MBUS target ID of the DRAM controller. + */ + u8 mbus_dram_target_id; + + /* + * The base address, size, and MBUS attribute ID for each + * of the possible DRAM chip selects. Peripherals are + * required to support at least 4 decode windows. + */ + int num_cs; + struct mbus_dram_window { + u8 cs_index; + u8 mbus_attr; + u32 base; + u32 size; + } cs[4]; +}; + + +#endif diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 0407562..8b1c429 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -25,18 +25,20 @@ struct page_cgroup; struct page; struct mm_struct; -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p); extern void mm_free_cgroup(struct mm_struct *mm); -extern void page_assign_page_cgroup(struct page *page, - struct page_cgroup *pc); + +#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0) + extern struct page_cgroup *page_get_page_cgroup(struct page *page); extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern void mem_cgroup_uncharge(struct page_cgroup *pc); +extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, + gfp_t gfp_mask); extern void mem_cgroup_uncharge_page(struct page *page); -extern void mem_cgroup_move_lists(struct page_cgroup *pc, bool active); +extern void mem_cgroup_move_lists(struct page *page, bool active); extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct list_head *dst, unsigned long *scanned, int order, @@ -44,11 +46,9 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct mem_cgroup *mem_cont, int active); extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); -extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, - gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); -#define vm_match_cgroup(mm, cgroup) \ +#define mm_match_cgroup(mm, cgroup) \ ((cgroup) == rcu_dereference((mm)->mem_cgroup)) extern int mem_cgroup_prepare_migration(struct page *page); @@ -72,7 +72,7 @@ extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, struct zone *zone, int priority); -#else /* CONFIG_CGROUP_MEM_CONT */ +#else /* CONFIG_CGROUP_MEM_RES_CTLR */ static inline void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p) { @@ -82,8 +82,7 @@ static inline void mm_free_cgroup(struct mm_struct *mm) { } -static inline void page_assign_page_cgroup(struct page *page, - struct page_cgroup *pc) +static inline void page_reset_bad_cgroup(struct page *page) { } @@ -92,33 +91,27 @@ static inline struct page_cgroup *page_get_page_cgroup(struct page *page) return NULL; } -static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, - gfp_t gfp_mask) +static inline int mem_cgroup_charge(struct page *page, + struct mm_struct *mm, gfp_t gfp_mask) { return 0; } -static inline void mem_cgroup_uncharge(struct page_cgroup *pc) +static inline int mem_cgroup_cache_charge(struct page *page, + struct mm_struct *mm, gfp_t gfp_mask) { + return 0; } static inline void mem_cgroup_uncharge_page(struct page *page) { } -static inline void mem_cgroup_move_lists(struct page_cgroup *pc, - bool active) -{ -} - -static inline int mem_cgroup_cache_charge(struct page *page, - struct mm_struct *mm, - gfp_t gfp_mask) +static inline void mem_cgroup_move_lists(struct page *page, bool active) { - return 0; } -static inline int vm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) +static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) { return 1; } diff --git a/include/linux/memory.h b/include/linux/memory.h index 33f0ff0..f80e0e3 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -18,8 +18,7 @@ #include <linux/sysdev.h> #include <linux/node.h> #include <linux/compiler.h> - -#include <asm/semaphore.h> +#include <linux/mutex.h> struct memory_block { unsigned long phys_index; @@ -30,7 +29,7 @@ struct memory_block { * created long after the critical areas during * initialization. */ - struct semaphore state_sem; + struct mutex state_mutex; int phys_device; /* to which fru does this belong? */ void *hw; /* optional pointer to fw/hw data */ int (*phys_callback)(struct memory_block *); diff --git a/include/linux/memstick.h b/include/linux/memstick.h index 334d059..37a5cdb 100644 --- a/include/linux/memstick.h +++ b/include/linux/memstick.h @@ -22,6 +22,8 @@ struct ms_status_register { unsigned char reserved; unsigned char interrupt; #define MEMSTICK_INT_CMDNAK 0x0001 +#define MEMSTICK_INT_IOREQ 0x0008 +#define MEMSTICK_INT_IOBREQ 0x0010 #define MEMSTICK_INT_BREQ 0x0020 #define MEMSTICK_INT_ERR 0x0040 #define MEMSTICK_INT_CED 0x0080 @@ -47,13 +49,17 @@ struct ms_status_register { struct ms_id_register { unsigned char type; - unsigned char reserved; + unsigned char if_mode; unsigned char category; unsigned char class; } __attribute__((packed)); struct ms_param_register { unsigned char system; +#define MEMSTICK_SYS_ATEN 0xc0 +#define MEMSTICK_SYS_BAMD 0x80 +#define MEMSTICK_SYS_PAM 0x08 + unsigned char block_address_msb; unsigned short block_address; unsigned char cp; @@ -90,16 +96,48 @@ struct ms_register { struct mspro_param_register { unsigned char system; +#define MEMSTICK_SYS_SERIAL 0x80 +#define MEMSTICK_SYS_PAR4 0x00 +#define MEMSTICK_SYS_PAR8 0x40 + + unsigned short data_count; + unsigned int data_address; + unsigned char tpc_param; +} __attribute__((packed)); + +struct mspro_io_info_register { + unsigned char version; + unsigned char io_category; + unsigned char current_req; + unsigned char card_opt_info; + unsigned char rdy_wait_time; +} __attribute__((packed)); + +struct mspro_io_func_register { + unsigned char func_enable; + unsigned char func_select; + unsigned char func_intmask; + unsigned char transfer_mode; +} __attribute__((packed)); + +struct mspro_io_cmd_register { + unsigned short tpc_param; unsigned short data_count; unsigned int data_address; - unsigned char cmd_param; } __attribute__((packed)); struct mspro_register { - struct ms_status_register status; - struct ms_id_register id; - unsigned char reserved[8]; - struct mspro_param_register param; + struct ms_status_register status; + struct ms_id_register id; + unsigned char reserved0[8]; + struct mspro_param_register param; + unsigned char reserved1[8]; + struct mspro_io_info_register io_info; + struct mspro_io_func_register io_func; + unsigned char reserved2[7]; + struct mspro_io_cmd_register io_cmd; + unsigned char io_int; + unsigned char io_int_func; } __attribute__((packed)); struct ms_register_addr { @@ -110,49 +148,55 @@ struct ms_register_addr { } __attribute__((packed)); enum { + MS_TPC_READ_MG_STATUS = 0x01, MS_TPC_READ_LONG_DATA = 0x02, MS_TPC_READ_SHORT_DATA = 0x03, + MS_TPC_READ_MG_DATA = 0x03, MS_TPC_READ_REG = 0x04, - MS_TPC_READ_IO_DATA = 0x05, /* unverified */ + MS_TPC_READ_QUAD_DATA = 0x05, + MS_TPC_READ_IO_DATA = 0x05, MS_TPC_GET_INT = 0x07, MS_TPC_SET_RW_REG_ADRS = 0x08, MS_TPC_EX_SET_CMD = 0x09, - MS_TPC_WRITE_IO_DATA = 0x0a, /* unverified */ + MS_TPC_WRITE_QUAD_DATA = 0x0a, + MS_TPC_WRITE_IO_DATA = 0x0a, MS_TPC_WRITE_REG = 0x0b, MS_TPC_WRITE_SHORT_DATA = 0x0c, + MS_TPC_WRITE_MG_DATA = 0x0c, MS_TPC_WRITE_LONG_DATA = 0x0d, MS_TPC_SET_CMD = 0x0e }; enum { - MS_CMD_BLOCK_END = 0x33, - MS_CMD_RESET = 0x3c, - MS_CMD_BLOCK_WRITE = 0x55, - MS_CMD_SLEEP = 0x5a, - MS_CMD_BLOCK_ERASE = 0x99, - MS_CMD_BLOCK_READ = 0xaa, - MS_CMD_CLEAR_BUF = 0xc3, - MS_CMD_FLASH_STOP = 0xcc, - MSPRO_CMD_FORMAT = 0x10, - MSPRO_CMD_SLEEP = 0x11, - MSPRO_CMD_READ_DATA = 0x20, - MSPRO_CMD_WRITE_DATA = 0x21, - MSPRO_CMD_READ_ATRB = 0x24, - MSPRO_CMD_STOP = 0x25, - MSPRO_CMD_ERASE = 0x26, - MSPRO_CMD_SET_IBA = 0x46, - MSPRO_CMD_SET_IBD = 0x47 -/* - MSPRO_CMD_RESET - MSPRO_CMD_WAKEUP - MSPRO_CMD_IN_IO_DATA - MSPRO_CMD_OUT_IO_DATA - MSPRO_CMD_READ_IO_ATRB - MSPRO_CMD_IN_IO_FIFO - MSPRO_CMD_OUT_IO_FIFO - MSPRO_CMD_IN_IOM - MSPRO_CMD_OUT_IOM -*/ + MS_CMD_BLOCK_END = 0x33, + MS_CMD_RESET = 0x3c, + MS_CMD_BLOCK_WRITE = 0x55, + MS_CMD_SLEEP = 0x5a, + MS_CMD_BLOCK_ERASE = 0x99, + MS_CMD_BLOCK_READ = 0xaa, + MS_CMD_CLEAR_BUF = 0xc3, + MS_CMD_FLASH_STOP = 0xcc, + MS_CMD_LOAD_ID = 0x60, + MS_CMD_CMP_ICV = 0x7f, + MSPRO_CMD_FORMAT = 0x10, + MSPRO_CMD_SLEEP = 0x11, + MSPRO_CMD_WAKEUP = 0x12, + MSPRO_CMD_READ_DATA = 0x20, + MSPRO_CMD_WRITE_DATA = 0x21, + MSPRO_CMD_READ_ATRB = 0x24, + MSPRO_CMD_STOP = 0x25, + MSPRO_CMD_ERASE = 0x26, + MSPRO_CMD_READ_QUAD = 0x27, + MSPRO_CMD_WRITE_QUAD = 0x28, + MSPRO_CMD_SET_IBD = 0x46, + MSPRO_CMD_GET_IBD = 0x47, + MSPRO_CMD_IN_IO_DATA = 0xb0, + MSPRO_CMD_OUT_IO_DATA = 0xb1, + MSPRO_CMD_READ_IO_ATRB = 0xb2, + MSPRO_CMD_IN_IO_FIFO = 0xb3, + MSPRO_CMD_OUT_IO_FIFO = 0xb4, + MSPRO_CMD_IN_IOM = 0xb5, + MSPRO_CMD_OUT_IOM = 0xb6, }; /*** Driver structures and functions ***/ @@ -165,7 +209,8 @@ enum memstick_param { MEMSTICK_POWER = 1, MEMSTICK_INTERFACE }; #define MEMSTICK_POWER_ON 1 #define MEMSTICK_SERIAL 0 -#define MEMSTICK_PARALLEL 1 +#define MEMSTICK_PAR4 1 +#define MEMSTICK_PAR8 2 struct memstick_host; struct memstick_driver; @@ -194,12 +239,7 @@ struct memstick_request { unsigned char tpc; unsigned char data_dir:1, need_card_int:1, - get_int_reg:1, - io_type:2; -#define MEMSTICK_IO_NONE 0 -#define MEMSTICK_IO_VAL 1 -#define MEMSTICK_IO_SG 2 - + long_data:1; unsigned char int_reg; int error; union { @@ -231,11 +271,12 @@ struct memstick_host { struct mutex lock; unsigned int id; unsigned int caps; -#define MEMSTICK_CAP_PARALLEL 1 -#define MEMSTICK_CAP_AUTO_GET_INT 2 +#define MEMSTICK_CAP_AUTO_GET_INT 1 +#define MEMSTICK_CAP_PAR4 2 +#define MEMSTICK_CAP_PAR8 4 struct work_struct media_checker; - struct class_device cdev; + struct device dev; struct memstick_dev *card; unsigned int retries; @@ -270,6 +311,8 @@ int memstick_add_host(struct memstick_host *host); void memstick_remove_host(struct memstick_host *host); void memstick_free_host(struct memstick_host *host); void memstick_detect_change(struct memstick_host *host); +void memstick_suspend_host(struct memstick_host *host); +void memstick_resume_host(struct memstick_host *host); void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc, struct scatterlist *sg); diff --git a/include/linux/mfd/htc-egpio.h b/include/linux/mfd/htc-egpio.h new file mode 100644 index 0000000..b4201c9 --- /dev/null +++ b/include/linux/mfd/htc-egpio.h @@ -0,0 +1,57 @@ +/* + * HTC simple EGPIO irq and gpio extender + */ + +#ifndef __HTC_EGPIO_H__ +#define __HTC_EGPIO_H__ + +#include <linux/gpio.h> + +/* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */ +#define HTC_EGPIO_OUTPUT (~0) +#define HTC_EGPIO_INPUT 0 + +/** + * struct htc_egpio_chip - descriptor to create gpio_chip for register range + * @reg_start: index of first register + * @gpio_base: gpio number of first pin in this register range + * @num_gpios: number of gpios in this register range, max BITS_PER_LONG + * (number of registers = DIV_ROUND_UP(num_gpios, reg_width)) + * @direction: bitfield, '0' = input, '1' = output, + */ +struct htc_egpio_chip { + int reg_start; + int gpio_base; + int num_gpios; + unsigned long direction; + unsigned long initial_values; +}; + +/** + * struct htc_egpio_platform_data - description provided by the arch + * @irq_base: beginning of available IRQs (eg, IRQ_BOARD_START) + * @num_irqs: number of irqs + * @reg_width: number of bits per register, either 8 or 16 bit + * @bus_width: alignment of the registers, either 16 or 32 bit + * @invert_acks: set if chip requires writing '0' to ack an irq, instead of '1' + * @ack_register: location of the irq/ack register + * @chip: pointer to array of htc_egpio_chip descriptors + * @num_chips: number of egpio chip descriptors + */ +struct htc_egpio_platform_data { + int bus_width; + int reg_width; + + int irq_base; + int num_irqs; + int invert_acks; + int ack_register; + + struct htc_egpio_chip *chip; + int num_chips; +}; + +/* Determine the wakeup irq, to be called during early resume */ +extern int htc_egpio_get_wakeup_irq(struct device *dev); + +#endif diff --git a/include/linux/mfd/htc-pasic3.h b/include/linux/mfd/htc-pasic3.h new file mode 100644 index 0000000..b4294f1 --- /dev/null +++ b/include/linux/mfd/htc-pasic3.h @@ -0,0 +1,55 @@ +/* + * HTC PASIC3 driver - LEDs and DS1WM + * + * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#ifndef __PASIC3_H +#define __PASIC3_H + +#include <linux/platform_device.h> +#include <linux/leds.h> + +extern void pasic3_write_register(struct device *dev, u32 reg, u8 val); +extern u8 pasic3_read_register(struct device *dev, u32 reg); + +/* + * mask for registers 0x20,0x21,0x22 + */ +#define PASIC3_MASK_LED0 0x04 +#define PASIC3_MASK_LED1 0x08 +#define PASIC3_MASK_LED2 0x40 + +/* + * bits in register 0x06 + */ +#define PASIC3_BIT2_LED0 0x08 +#define PASIC3_BIT2_LED1 0x10 +#define PASIC3_BIT2_LED2 0x20 + +struct pasic3_led { + struct led_classdev led; + unsigned int hw_num; + unsigned int bit2; + unsigned int mask; + struct pasic3_leds_machinfo *pdata; +}; + +struct pasic3_leds_machinfo { + unsigned int num_leds; + unsigned int power_gpio; + struct pasic3_led *leds; +}; + +struct pasic3_platform_data { + struct pasic3_leds_machinfo *led_pdata; + unsigned int bus_shift; + unsigned int clock_rate; +}; + +#endif diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 24b30b9..26433ec 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -43,15 +43,7 @@ struct miscdevice { }; extern int misc_register(struct miscdevice * misc); -extern int __misc_deregister(struct miscdevice *misc, bool suspended); -static inline int misc_deregister(struct miscdevice *misc) -{ - return __misc_deregister(misc, false); -} -static inline int misc_deregister_suspended(struct miscdevice *misc) -{ - return __misc_deregister(misc, true); -} +extern int misc_deregister(struct miscdevice *misc); #define MODULE_ALIAS_MISCDEV(minor) \ MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR) \ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 7d1eaa97..77323a7 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -81,7 +81,7 @@ enum { MLX4_CMD_SW2HW_CQ = 0x16, MLX4_CMD_HW2SW_CQ = 0x17, MLX4_CMD_QUERY_CQ = 0x18, - MLX4_CMD_RESIZE_CQ = 0x2c, + MLX4_CMD_MODIFY_CQ = 0x2c, /* SRQ commands */ MLX4_CMD_SW2HW_SRQ = 0x35, diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 0181e0a..071cf96 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -45,11 +45,11 @@ struct mlx4_cqe { u8 sl; u8 reserved1; __be16 rlid; - u32 reserved2; + __be32 ipoib_status; __be32 byte_cnt; __be16 wqe_index; __be16 checksum; - u8 reserved3[3]; + u8 reserved2[3]; u8 owner_sr_opcode; }; @@ -85,6 +85,16 @@ enum { MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22, }; +enum { + MLX4_CQE_IPOIB_STATUS_IPV4 = 1 << 22, + MLX4_CQE_IPOIB_STATUS_IPV4F = 1 << 23, + MLX4_CQE_IPOIB_STATUS_IPV6 = 1 << 24, + MLX4_CQE_IPOIB_STATUS_IPV4OPT = 1 << 25, + MLX4_CQE_IPOIB_STATUS_TCP = 1 << 26, + MLX4_CQE_IPOIB_STATUS_UDP = 1 << 27, + MLX4_CQE_IPOIB_STATUS_IPOK = 1 << 28, +}; + static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd, void __iomem *uar_page, spinlock_t *doorbell_lock) @@ -120,4 +130,9 @@ enum { MLX4_CQ_DB_REQ_NOT = 2 << 24 }; +int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq, + u16 count, u16 period); +int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq, + int entries, struct mlx4_mtt *mtt); + #endif /* MLX4_CQ_H */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6cdf813..ff7df1a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -186,6 +186,7 @@ struct mlx4_caps { u32 flags; u16 stat_rate_support; u8 port_width_cap[MLX4_MAX_PORTS + 1]; + int max_gso_sz; }; struct mlx4_buf_list { diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index 1b835ca..53c5fdb 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -48,8 +48,7 @@ struct mlx4_interface { void * (*add) (struct mlx4_dev *dev); void (*remove)(struct mlx4_dev *dev, void *context); void (*event) (struct mlx4_dev *dev, void *context, - enum mlx4_dev_event event, int subtype, - int port); + enum mlx4_dev_event event, int port); struct list_head list; }; diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 09a2230..a5e43fe 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -158,10 +158,12 @@ struct mlx4_qp_context { #define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232) enum { - MLX4_WQE_CTRL_NEC = 1 << 29, - MLX4_WQE_CTRL_FENCE = 1 << 6, - MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2, - MLX4_WQE_CTRL_SOLICITED = 1 << 1, + MLX4_WQE_CTRL_NEC = 1 << 29, + MLX4_WQE_CTRL_FENCE = 1 << 6, + MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2, + MLX4_WQE_CTRL_SOLICITED = 1 << 1, + MLX4_WQE_CTRL_IP_CSUM = 1 << 4, + MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, }; struct mlx4_wqe_ctrl_seg { @@ -217,6 +219,11 @@ struct mlx4_wqe_datagram_seg { __be32 reservd[2]; }; +struct mlx4_lso_seg { + __be32 mss_hdr_size; + __be32 header[0]; +}; + struct mlx4_wqe_bind_seg { __be32 flags1; __be32 flags2; diff --git a/include/linux/mm.h b/include/linux/mm.h index 3f3ccfe..b695875 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -235,15 +235,22 @@ static inline int get_page_unless_zero(struct page *page) struct page *vmalloc_to_page(const void *addr); unsigned long vmalloc_to_pfn(const void *addr); -#ifdef CONFIG_MMU -/* Determine if an address is within the vmalloc range */ +/* + * Determine if an address is within the vmalloc range + * + * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there + * is no special casing required. + */ static inline int is_vmalloc_addr(const void *x) { +#ifdef CONFIG_MMU unsigned long addr = (unsigned long)x; return addr >= VMALLOC_START && addr < VMALLOC_END; -} +#else + return 0; #endif +} static inline struct page *compound_head(struct page *page) { diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index bfee0bd..af190ce 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -64,10 +64,7 @@ struct page { #if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS spinlock_t ptl; #endif - struct { - struct kmem_cache *slab; /* SLUB: Pointer to slab */ - void *end; /* SLUB: end marker */ - }; + struct kmem_cache *slab; /* SLUB: Pointer to slab */ struct page *first_page; /* Compound tail pages */ }; union { @@ -91,7 +88,7 @@ struct page { void *virtual; /* Kernel virtual address (NULL if not kmapped, ie. highmem) */ #endif /* WANT_PAGE_VIRTUAL */ -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR unsigned long page_cgroup; #endif }; @@ -225,7 +222,7 @@ struct mm_struct { /* aio bits */ rwlock_t ioctx_list_lock; struct kioctx *ioctx_list; -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR struct mem_cgroup *mem_cgroup; #endif }; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 8d8d197..9f274a6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -699,7 +699,6 @@ extern char numa_zonelist_order[]; extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map -#define MAX_NODES_SHIFT 1 #else /* CONFIG_NEED_MULTIPLE_NODES */ diff --git a/include/linux/mount.h b/include/linux/mount.h index 6d3047d..d6600e3 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/list.h> +#include <linux/nodemask.h> #include <linux/spinlock.h> #include <asm/atomic.h> @@ -28,8 +29,10 @@ struct mnt_namespace; #define MNT_NOATIME 0x08 #define MNT_NODIRATIME 0x10 #define MNT_RELATIME 0x20 +#define MNT_READONLY 0x40 /* does the user want this to be r/o? */ #define MNT_SHRINKABLE 0x100 +#define MNT_IMBALANCED_WRITE_COUNT 0x200 /* just for debugging */ #define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ #define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ @@ -61,6 +64,12 @@ struct vfsmount { atomic_t mnt_count; int mnt_expiry_mark; /* true if marked for expiry */ int mnt_pinned; + int mnt_ghosts; + /* + * This value is not stable unless all of the mnt_writers[] spinlocks + * are held, and all mnt_writer[]s on this mount have 0 as their ->count + */ + atomic_t __mnt_writers; }; static inline struct vfsmount *mntget(struct vfsmount *mnt) @@ -70,9 +79,12 @@ static inline struct vfsmount *mntget(struct vfsmount *mnt) return mnt; } +extern int mnt_want_write(struct vfsmount *mnt); +extern void mnt_drop_write(struct vfsmount *mnt); extern void mntput_no_expire(struct vfsmount *mnt); extern void mnt_pin(struct vfsmount *mnt); extern void mnt_unpin(struct vfsmount *mnt); +extern int __mnt_is_readonly(struct vfsmount *mnt); static inline void mntput(struct vfsmount *mnt) { @@ -98,7 +110,6 @@ extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd, int mnt_flags, struct list_head *fslist); extern void mark_mounts_for_expiry(struct list_head *mounts); -extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts); extern spinlock_t vfsmount_lock; extern dev_t name_to_dev_t(char *name); diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 35a8277..de4decfa 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -2,7 +2,11 @@ #define __LINUX_MROUTE_H #include <linux/sockios.h> +#include <linux/types.h> +#ifdef __KERNEL__ #include <linux/in.h> +#endif +#include <linux/pim.h> /* * Based on the MROUTING 3.5 defines primarily to keep @@ -210,27 +214,6 @@ struct mfc_cache #define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */ #ifdef __KERNEL__ - -#define PIM_V1_VERSION __constant_htonl(0x10000000) -#define PIM_V1_REGISTER 1 - -#define PIM_VERSION 2 -#define PIM_REGISTER 1 - -#define PIM_NULL_REGISTER __constant_htonl(0x40000000) - -/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */ - -struct pimreghdr -{ - __u8 type; - __u8 reserved; - __be16 csum; - __be32 flags; -}; - -extern int pim_rcv_v1(struct sk_buff *); - struct rtmsg; extern int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait); #endif diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h new file mode 100644 index 0000000..e798959 --- /dev/null +++ b/include/linux/mroute6.h @@ -0,0 +1,228 @@ +#ifndef __LINUX_MROUTE6_H +#define __LINUX_MROUTE6_H + +#include <linux/types.h> +#include <linux/sockios.h> + +/* + * Based on the MROUTING 3.5 defines primarily to keep + * source compatibility with BSD. + * + * See the pim6sd code for the original history. + * + * Protocol Independent Multicast (PIM) data structures included + * Carlos Picoto (cap@di.fc.ul.pt) + * + */ + +#define MRT6_BASE 200 +#define MRT6_INIT (MRT6_BASE) /* Activate the kernel mroute code */ +#define MRT6_DONE (MRT6_BASE+1) /* Shutdown the kernel mroute */ +#define MRT6_ADD_MIF (MRT6_BASE+2) /* Add a virtual interface */ +#define MRT6_DEL_MIF (MRT6_BASE+3) /* Delete a virtual interface */ +#define MRT6_ADD_MFC (MRT6_BASE+4) /* Add a multicast forwarding entry */ +#define MRT6_DEL_MFC (MRT6_BASE+5) /* Delete a multicast forwarding entry */ +#define MRT6_VERSION (MRT6_BASE+6) /* Get the kernel multicast version */ +#define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */ +#define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ + +#define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */ +#define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) +#define SIOCGETRPF (SIOCPROTOPRIVATE+2) + +#define MAXMIFS 32 +typedef unsigned long mifbitmap_t; /* User mode code depends on this lot */ +typedef unsigned short mifi_t; +#define ALL_MIFS ((mifi_t)(-1)) + +#ifndef IF_SETSIZE +#define IF_SETSIZE 256 +#endif + +typedef __u32 if_mask; +#define NIFBITS (sizeof(if_mask) * 8) /* bits per mask */ + +#if !defined(__KERNEL__) && !defined(DIV_ROUND_UP) +#define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y)) +#endif + +typedef struct if_set { + if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)]; +} if_set; + +#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS))) +#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS))) +#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS))) +#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f))) +#define IF_ZERO(p) bzero(p, sizeof(*(p))) + +/* + * Passed by mrouted for an MRT_ADD_MIF - again we use the + * mrouted 3.6 structures for compatibility + */ + +struct mif6ctl { + mifi_t mif6c_mifi; /* Index of MIF */ + unsigned char mif6c_flags; /* MIFF_ flags */ + unsigned char vifc_threshold; /* ttl limit */ + u_short mif6c_pifi; /* the index of the physical IF */ + unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ +}; + +#define MIFF_REGISTER 0x1 /* register vif */ + +/* + * Cache manipulation structures for mrouted and PIMd + */ + +struct mf6cctl +{ + struct sockaddr_in6 mf6cc_origin; /* Origin of mcast */ + struct sockaddr_in6 mf6cc_mcastgrp; /* Group in question */ + mifi_t mf6cc_parent; /* Where it arrived */ + struct if_set mf6cc_ifset; /* Where it is going */ +}; + +/* + * Group count retrieval for pim6sd + */ + +struct sioc_sg_req6 +{ + struct sockaddr_in6 src; + struct sockaddr_in6 grp; + unsigned long pktcnt; + unsigned long bytecnt; + unsigned long wrong_if; +}; + +/* + * To get vif packet counts + */ + +struct sioc_mif_req6 +{ + mifi_t mifi; /* Which iface */ + unsigned long icount; /* In packets */ + unsigned long ocount; /* Out packets */ + unsigned long ibytes; /* In bytes */ + unsigned long obytes; /* Out bytes */ +}; + +/* + * That's all usermode folks + */ + +#ifdef __KERNEL__ + +#include <linux/skbuff.h> /* for struct sk_buff_head */ + +#ifdef CONFIG_IPV6_MROUTE +static inline int ip6_mroute_opt(int opt) +{ + return (opt >= MRT6_BASE) && (opt <= MRT6_BASE + 10); +} +#else +static inline int ip6_mroute_opt(int opt) +{ + return 0; +} +#endif + +struct sock; + +extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int); +extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); +extern int ip6_mr_input(struct sk_buff *skb); +extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); +extern void ip6_mr_init(void); + +struct mif_device +{ + struct net_device *dev; /* Device we are using */ + unsigned long bytes_in,bytes_out; + unsigned long pkt_in,pkt_out; /* Statistics */ + unsigned long rate_limit; /* Traffic shaping (NI) */ + unsigned char threshold; /* TTL threshold */ + unsigned short flags; /* Control flags */ + int link; /* Physical interface index */ +}; + +#define VIFF_STATIC 0x8000 + +struct mfc6_cache +{ + struct mfc6_cache *next; /* Next entry on cache line */ + struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */ + struct in6_addr mf6c_origin; /* Source of packet */ + mifi_t mf6c_parent; /* Source interface */ + int mfc_flags; /* Flags on line */ + + union { + struct { + unsigned long expires; + struct sk_buff_head unresolved; /* Unresolved buffers */ + } unres; + struct { + unsigned long last_assert; + int minvif; + int maxvif; + unsigned long bytes; + unsigned long pkt; + unsigned long wrong_if; + unsigned char ttls[MAXMIFS]; /* TTL thresholds */ + } res; + } mfc_un; +}; + +#define MFC_STATIC 1 +#define MFC_NOTIFY 2 + +#define MFC6_LINES 64 + +#define MFC6_HASH(a, g) (((__force u32)(a)->s6_addr32[0] ^ \ + (__force u32)(a)->s6_addr32[1] ^ \ + (__force u32)(a)->s6_addr32[2] ^ \ + (__force u32)(a)->s6_addr32[3] ^ \ + (__force u32)(g)->s6_addr32[0] ^ \ + (__force u32)(g)->s6_addr32[1] ^ \ + (__force u32)(g)->s6_addr32[2] ^ \ + (__force u32)(g)->s6_addr32[3]) % MFC6_LINES) + +#define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ + +#endif + +#ifdef __KERNEL__ +struct rtmsg; +extern int ip6mr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait); + +#ifdef CONFIG_IPV6_MROUTE +extern struct sock *mroute6_socket; +extern int ip6mr_sk_done(struct sock *sk); +#else +#define mroute6_socket NULL +static inline int ip6mr_sk_done(struct sock *sk) { return 0; } +#endif +#endif + +/* + * Structure used to communicate from kernel to multicast router. + * We'll overlay the structure onto an MLD header (not an IPv6 heder like igmpmsg{} + * used for IPv4 implementation). This is because this structure will be passed via an + * IPv6 raw socket, on wich an application will only receiver the payload i.e the data after + * the IPv6 header and all the extension headers. (See section 3 of RFC 3542) + */ + +struct mrt6msg { +#define MRT6MSG_NOCACHE 1 +#define MRT6MSG_WRONGMIF 2 +#define MRT6MSG_WHOLEPKT 3 /* used for use level encap */ + __u8 im6_mbz; /* must be zero */ + __u8 im6_msgtype; /* what type of message */ + __u16 im6_mif; /* mif rec'd on */ + __u32 im6_pad; /* padding for 64 bit arch */ + struct in6_addr im6_src, im6_dst; +}; + +#endif diff --git a/include/linux/mtio.h b/include/linux/mtio.h index 6f8d2d4..ef01d6a 100644 --- a/include/linux/mtio.h +++ b/include/linux/mtio.h @@ -192,6 +192,7 @@ struct mtpos { #define MT_ST_SCSI2LOGICAL 0x800 #define MT_ST_SYSV 0x1000 #define MT_ST_NOWAIT 0x2000 +#define MT_ST_SILI 0x4000 /* The mode parameters to be controlled. Parameter chosen with bits 20-28 */ #define MT_ST_CLEAR_DEFAULT 0xfffff diff --git a/include/linux/net.h b/include/linux/net.h index c414d90..71f7dd5 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -19,6 +19,7 @@ #define _LINUX_NET_H #include <linux/wait.h> +#include <linux/socket.h> #include <asm/socket.h> struct poll_table_struct; @@ -26,7 +27,7 @@ struct pipe_inode_info; struct inode; struct net; -#define NPROTO 34 /* should be enough for now.. */ +#define NPROTO AF_MAX #define SYS_SOCKET 1 /* sys_socket(2) */ #define SYS_BIND 2 /* sys_bind(2) */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a2f0032..7c1d446 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -383,9 +383,11 @@ static inline void __napi_complete(struct napi_struct *n) static inline void napi_complete(struct napi_struct *n) { - local_irq_disable(); + unsigned long flags; + + local_irq_save(flags); __napi_complete(n); - local_irq_enable(); + local_irq_restore(flags); } /** @@ -708,8 +710,10 @@ struct net_device void (*poll_controller)(struct net_device *dev); #endif +#ifdef CONFIG_NET_NS /* Network namespace this network device is inside */ struct net *nd_net; +#endif /* bridge stuff */ struct net_bridge_port *br_port; @@ -724,6 +728,10 @@ struct net_device /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; + /* for setting kernel sock attribute on TCP connection setup */ +#define GSO_MAX_SIZE 65536 + unsigned int gso_max_size; + /* The TX queue control structures */ unsigned int egress_subqueue_count; struct net_device_subqueue egress_subqueue[1]; @@ -733,6 +741,28 @@ struct net_device #define NETDEV_ALIGN 32 #define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) +/* + * Net namespace inlines + */ +static inline +struct net *dev_net(const struct net_device *dev) +{ +#ifdef CONFIG_NET_NS + return dev->nd_net; +#else + return &init_net; +#endif +} + +static inline +void dev_net_set(struct net_device *dev, struct net *net) +{ +#ifdef CONFIG_NET_NS + release_net(dev->nd_net); + dev->nd_net = hold_net(net); +#endif +} + /** * netdev_priv - access network device private data * @dev: network device @@ -809,7 +839,7 @@ static inline struct net_device *next_net_device(struct net_device *dev) struct list_head *lh; struct net *net; - net = dev->nd_net; + net = dev_net(dev); lh = dev->dev_list.next; return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } @@ -1072,12 +1102,14 @@ static inline int netif_is_multiqueue(const struct net_device *dev) } /* Use this variant when it is known for sure that it - * is executing from interrupt context. + * is executing from hardware interrupt context or with hardware interrupts + * disabled. */ extern void dev_kfree_skb_irq(struct sk_buff *skb); /* Use this variant in places where it could be invoked - * either from interrupt or non-interrupt context. + * from either hardware interrupt or other context, with hardware interrupts + * either disabled or enabled. */ extern void dev_kfree_skb_any(struct sk_buff *skb); @@ -1475,6 +1507,12 @@ static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); } +static inline void netif_set_gso_max_size(struct net_device *dev, + unsigned int size) +{ + dev->gso_max_size = size; +} + /* On bonding slaves other than the currently active slave, suppress * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and * ARP on active-backup slaves with arp_validate enabled. diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index f0680c2..e4c6659 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -6,11 +6,13 @@ #include <linux/types.h> #include <linux/skbuff.h> #include <linux/net.h> +#include <linux/netdevice.h> #include <linux/if.h> #include <linux/in.h> #include <linux/in6.h> #include <linux/wait.h> #include <linux/list.h> +#include <net/net_namespace.h> #endif #include <linux/compiler.h> @@ -61,13 +63,21 @@ union nf_inet_addr { #ifdef __KERNEL__ #ifdef CONFIG_NETFILTER +static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1, + const union nf_inet_addr *a2) +{ + return a1->all[0] == a2->all[0] && + a1->all[1] == a2->all[1] && + a1->all[2] == a2->all[2] && + a1->all[3] == a2->all[3]; +} + extern void netfilter_init(void); /* Largest hook number + 1 */ #define NF_MAX_HOOKS 8 struct sk_buff; -struct net_device; typedef unsigned int nf_hookfn(unsigned int hooknum, struct sk_buff *skb, @@ -224,6 +234,11 @@ struct nf_afinfo { unsigned short family; __sum16 (*checksum)(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); + __sum16 (*checksum_partial)(struct sk_buff *skb, + unsigned int hook, + unsigned int dataoff, + unsigned int len, + u_int8_t protocol); int (*route)(struct dst_entry **dst, struct flowi *fl); void (*saveroute)(const struct sk_buff *skb, struct nf_queue_entry *entry); @@ -253,6 +268,23 @@ nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, return csum; } +static inline __sum16 +nf_checksum_partial(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, unsigned int len, + u_int8_t protocol, unsigned short family) +{ + const struct nf_afinfo *afinfo; + __sum16 csum = 0; + + rcu_read_lock(); + afinfo = nf_get_afinfo(family); + if (afinfo) + csum = afinfo->checksum_partial(skb, hook, dataoff, len, + protocol); + rcu_read_unlock(); + return csum; +} + extern int nf_register_afinfo(const struct nf_afinfo *afinfo); extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo); @@ -311,5 +343,56 @@ extern void (*nf_ct_destroy)(struct nf_conntrack *); static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif +static inline struct net *nf_pre_routing_net(const struct net_device *in, + const struct net_device *out) +{ +#ifdef CONFIG_NET_NS + return in->nd_net; +#else + return &init_net; +#endif +} + +static inline struct net *nf_local_in_net(const struct net_device *in, + const struct net_device *out) +{ +#ifdef CONFIG_NET_NS + return in->nd_net; +#else + return &init_net; +#endif +} + +static inline struct net *nf_forward_net(const struct net_device *in, + const struct net_device *out) +{ +#ifdef CONFIG_NET_NS + BUG_ON(in->nd_net != out->nd_net); + return in->nd_net; +#else + return &init_net; +#endif +} + +static inline struct net *nf_local_out_net(const struct net_device *in, + const struct net_device *out) +{ +#ifdef CONFIG_NET_NS + return out->nd_net; +#else + return &init_net; +#endif +} + +static inline struct net *nf_post_routing_net(const struct net_device *in, + const struct net_device *out) +{ +#ifdef CONFIG_NET_NS + return out->nd_net; +#else + return &init_net; +#endif +} + #endif /*__KERNEL__*/ #endif /*__LINUX_NETFILTER_H*/ diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h new file mode 100644 index 0000000..40dcc82 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_dccp.h @@ -0,0 +1,40 @@ +#ifndef _NF_CONNTRACK_DCCP_H +#define _NF_CONNTRACK_DCCP_H + +/* Exposed to userspace over nfnetlink */ +enum ct_dccp_states { + CT_DCCP_NONE, + CT_DCCP_REQUEST, + CT_DCCP_RESPOND, + CT_DCCP_PARTOPEN, + CT_DCCP_OPEN, + CT_DCCP_CLOSEREQ, + CT_DCCP_CLOSING, + CT_DCCP_TIMEWAIT, + CT_DCCP_IGNORE, + CT_DCCP_INVALID, + __CT_DCCP_MAX +}; +#define CT_DCCP_MAX (__CT_DCCP_MAX - 1) + +enum ct_dccp_roles { + CT_DCCP_ROLE_CLIENT, + CT_DCCP_ROLE_SERVER, + __CT_DCCP_ROLE_MAX +}; +#define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1) + +#ifdef __KERNEL__ +#include <net/netfilter/nf_conntrack_tuple.h> + +struct nf_ct_dccp { + u_int8_t role[IP_CT_DIR_MAX]; + u_int8_t state; + u_int8_t last_pkt; + u_int8_t last_dir; + u_int64_t handshake_seq; +}; + +#endif /* __KERNEL__ */ + +#endif /* _NF_CONNTRACK_DCCP_H */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 8e5ce1c..5da04e5 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -5,37 +5,164 @@ #define SIP_PORT 5060 #define SIP_TIMEOUT 3600 -enum sip_header_pos { - POS_REG_REQ_URI, - POS_REQ_URI, - POS_FROM, - POS_TO, - POS_VIA, - POS_CONTACT, - POS_CONTENT, - POS_MEDIA, - POS_OWNER_IP4, - POS_CONNECTION_IP4, - POS_OWNER_IP6, - POS_CONNECTION_IP6, - POS_SDP_HEADER, +struct nf_ct_sip_master { + unsigned int register_cseq; +}; + +enum sip_expectation_classes { + SIP_EXPECT_SIGNALLING, + SIP_EXPECT_AUDIO, + SIP_EXPECT_VIDEO, + __SIP_EXPECT_MAX +}; +#define SIP_EXPECT_MAX (__SIP_EXPECT_MAX - 1) + +struct sdp_media_type { + const char *name; + unsigned int len; + enum sip_expectation_classes class; +}; + +#define SDP_MEDIA_TYPE(__name, __class) \ +{ \ + .name = (__name), \ + .len = sizeof(__name) - 1, \ + .class = (__class), \ +} + +struct sip_handler { + const char *method; + unsigned int len; + int (*request)(struct sk_buff *skb, + const char **dptr, unsigned int *datalen, + unsigned int cseq); + int (*response)(struct sk_buff *skb, + const char **dptr, unsigned int *datalen, + unsigned int cseq, unsigned int code); +}; + +#define SIP_HANDLER(__method, __request, __response) \ +{ \ + .method = (__method), \ + .len = sizeof(__method) - 1, \ + .request = (__request), \ + .response = (__response), \ +} + +struct sip_header { + const char *name; + const char *cname; + const char *search; + unsigned int len; + unsigned int clen; + unsigned int slen; + int (*match_len)(const struct nf_conn *ct, + const char *dptr, const char *limit, + int *shift); +}; + +#define __SIP_HDR(__name, __cname, __search, __match) \ +{ \ + .name = (__name), \ + .len = sizeof(__name) - 1, \ + .cname = (__cname), \ + .clen = (__cname) ? sizeof(__cname) - 1 : 0, \ + .search = (__search), \ + .slen = (__search) ? sizeof(__search) - 1 : 0, \ + .match_len = (__match), \ +} + +#define SIP_HDR(__name, __cname, __search, __match) \ + __SIP_HDR(__name, __cname, __search, __match) + +#define SDP_HDR(__name, __search, __match) \ + __SIP_HDR(__name, NULL, __search, __match) + +enum sip_header_types { + SIP_HDR_CSEQ, + SIP_HDR_FROM, + SIP_HDR_TO, + SIP_HDR_CONTACT, + SIP_HDR_VIA, + SIP_HDR_EXPIRES, + SIP_HDR_CONTENT_LENGTH, +}; + +enum sdp_header_types { + SDP_HDR_UNSPEC, + SDP_HDR_VERSION, + SDP_HDR_OWNER_IP4, + SDP_HDR_CONNECTION_IP4, + SDP_HDR_OWNER_IP6, + SDP_HDR_CONNECTION_IP6, + SDP_HDR_MEDIA, }; extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, - enum ip_conntrack_info ctinfo, - struct nf_conn *ct, - const char **dptr); -extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb, - enum ip_conntrack_info ctinfo, - struct nf_conntrack_expect *exp, - const char *dptr); - -extern int ct_sip_get_info(const struct nf_conn *ct, const char *dptr, - size_t dlen, unsigned int *matchoff, - unsigned int *matchlen, enum sip_header_pos pos); -extern int ct_sip_lnlen(const char *line, const char *limit); -extern const char *ct_sip_search(const char *needle, const char *haystack, - size_t needle_len, size_t haystack_len, - int case_sensitive); + const char **dptr, + unsigned int *datalen); +extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb, + const char **dptr, + unsigned int *datalen, + struct nf_conntrack_expect *exp, + unsigned int matchoff, + unsigned int matchlen); +extern unsigned int (*nf_nat_sdp_addr_hook)(struct sk_buff *skb, + const char **dptr, + unsigned int dataoff, + unsigned int *datalen, + enum sdp_header_types type, + enum sdp_header_types term, + const union nf_inet_addr *addr); +extern unsigned int (*nf_nat_sdp_port_hook)(struct sk_buff *skb, + const char **dptr, + unsigned int *datalen, + unsigned int matchoff, + unsigned int matchlen, + u_int16_t port); +extern unsigned int (*nf_nat_sdp_session_hook)(struct sk_buff *skb, + const char **dptr, + unsigned int dataoff, + unsigned int *datalen, + const union nf_inet_addr *addr); +extern unsigned int (*nf_nat_sdp_media_hook)(struct sk_buff *skb, + const char **dptr, + unsigned int *datalen, + struct nf_conntrack_expect *rtp_exp, + struct nf_conntrack_expect *rtcp_exp, + unsigned int mediaoff, + unsigned int medialen, + union nf_inet_addr *rtp_addr); + +extern int ct_sip_parse_request(const struct nf_conn *ct, + const char *dptr, unsigned int datalen, + unsigned int *matchoff, unsigned int *matchlen, + union nf_inet_addr *addr, __be16 *port); +extern int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + enum sip_header_types type, + unsigned int *matchoff, unsigned int *matchlen); +extern int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr, + unsigned int *dataoff, unsigned int datalen, + enum sip_header_types type, int *in_header, + unsigned int *matchoff, unsigned int *matchlen, + union nf_inet_addr *addr, __be16 *port); +extern int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + const char *name, + unsigned int *matchoff, unsigned int *matchlen, + union nf_inet_addr *addr); +extern int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr, + unsigned int off, unsigned int datalen, + const char *name, + unsigned int *matchoff, unsigned int *matchen, + unsigned int *val); + +extern int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + enum sdp_header_types type, + enum sdp_header_types term, + unsigned int *matchoff, unsigned int *matchlen); + #endif /* __KERNEL__ */ #endif /* __NF_CONNTRACK_SIP_H__ */ diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h index 02a42d8..e145176 100644 --- a/include/linux/netfilter/nfnetlink_compat.h +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -1,6 +1,6 @@ #ifndef _NFNETLINK_COMPAT_H #define _NFNETLINK_COMPAT_H -#ifndef __KERNEL +#ifndef __KERNEL__ /* Old nfnetlink macros for userspace */ /* nfnetlink groups: Up to 32 maximum */ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index e3e1533..0a383ac 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -80,6 +80,7 @@ enum ctattr_l4proto { enum ctattr_protoinfo { CTA_PROTOINFO_UNSPEC, CTA_PROTOINFO_TCP, + CTA_PROTOINFO_DCCP, __CTA_PROTOINFO_MAX }; #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1) @@ -95,6 +96,13 @@ enum ctattr_protoinfo_tcp { }; #define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1) +enum ctattr_protoinfo_dccp { + CTA_PROTOINFO_DCCP_UNSPEC, + CTA_PROTOINFO_DCCP_STATE, + __CTA_PROTOINFO_DCCP_MAX, +}; +#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) + enum ctattr_counters { CTA_COUNTERS_UNSPEC, CTA_COUNTERS_PACKETS, /* old 64bit counters */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index b2c62cc..2326296 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -430,13 +430,13 @@ extern int xt_compat_add_offset(int af, unsigned int offset, short delta); extern void xt_compat_flush_offsets(int af); extern short xt_compat_calc_jump(int af, unsigned int offset); -extern int xt_compat_match_offset(struct xt_match *match); +extern int xt_compat_match_offset(const struct xt_match *match); extern int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr, unsigned int *size); extern int xt_compat_match_to_user(struct xt_entry_match *m, void __user **dstptr, unsigned int *size); -extern int xt_compat_target_offset(struct xt_target *target); +extern int xt_compat_target_offset(const struct xt_target *target); extern void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr, unsigned int *size); extern int xt_compat_target_to_user(struct xt_entry_target *t, diff --git a/include/linux/netfilter/xt_sctp.h b/include/linux/netfilter/xt_sctp.h index dd5a4fd..32000ba 100644 --- a/include/linux/netfilter/xt_sctp.h +++ b/include/linux/netfilter/xt_sctp.h @@ -37,68 +37,54 @@ struct xt_sctp_info { #define SCTP_CHUNKMAP_SET(chunkmap, type) \ do { \ - chunkmap[type / bytes(u_int32_t)] |= \ + (chunkmap)[type / bytes(u_int32_t)] |= \ 1 << (type % bytes(u_int32_t)); \ } while (0) #define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \ do { \ - chunkmap[type / bytes(u_int32_t)] &= \ + (chunkmap)[type / bytes(u_int32_t)] &= \ ~(1 << (type % bytes(u_int32_t))); \ } while (0) #define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \ ({ \ - (chunkmap[type / bytes (u_int32_t)] & \ + ((chunkmap)[type / bytes (u_int32_t)] & \ (1 << (type % bytes (u_int32_t)))) ? 1: 0; \ }) -#define SCTP_CHUNKMAP_RESET(chunkmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - chunkmap[i] = 0; \ - } while (0) - -#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - chunkmap[i] = ~0; \ - } while (0) - -#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(srcmap); i++) \ - destmap[i] = srcmap[i]; \ - } while (0) - -#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \ -({ \ - int i; \ - int flag = 1; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ - if (chunkmap[i]) { \ - flag = 0; \ - break; \ - } \ - } \ - flag; \ -}) - -#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \ -({ \ - int i; \ - int flag = 1; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ - if (chunkmap[i] != ~0) { \ - flag = 0; \ - break; \ - } \ - } \ - flag; \ -}) +#define SCTP_CHUNKMAP_RESET(chunkmap) \ + memset((chunkmap), 0, sizeof(chunkmap)) + +#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ + memset((chunkmap), ~0U, sizeof(chunkmap)) + +#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ + memcpy((destmap), (srcmap), sizeof(srcmap)) + +#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \ + __sctp_chunkmap_is_clear((chunkmap), ARRAY_SIZE(chunkmap)) +static inline bool +__sctp_chunkmap_is_clear(const u_int32_t *chunkmap, unsigned int n) +{ + unsigned int i; + for (i = 0; i < n; ++i) + if (chunkmap[i]) + return false; + return true; +} + +#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \ + __sctp_chunkmap_is_all_set((chunkmap), ARRAY_SIZE(chunkmap)) +static inline bool +__sctp_chunkmap_is_all_set(const u_int32_t *chunkmap, unsigned int n) +{ + unsigned int i; + for (i = 0; i < n; ++i) + if (chunkmap[i] != ~0U) + return false; + return true; +} #endif /* _XT_SCTP_H_ */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index db223ca..dd9c97f 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -23,8 +23,6 @@ #define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN -#define arpt_target xt_target -#define arpt_table xt_table #define ARPT_DEV_ADDR_LEN_MAX 16 @@ -266,20 +264,15 @@ struct arpt_error .target.errorname = "ERROR", \ } -#define arpt_register_target(tgt) \ -({ (tgt)->family = NF_ARP; \ - xt_register_target(tgt); }) -#define arpt_unregister_target(tgt) xt_unregister_target(tgt) - -extern struct arpt_table *arpt_register_table(struct net *net, - struct arpt_table *table, - const struct arpt_replace *repl); -extern void arpt_unregister_table(struct arpt_table *table); +extern struct xt_table *arpt_register_table(struct net *net, + struct xt_table *table, + const struct arpt_replace *repl); +extern void arpt_unregister_table(struct xt_table *table); extern unsigned int arpt_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct arpt_table *table); + struct xt_table *table); #define ARPT_ALIGN(s) XT_ALIGN(s) diff --git a/include/linux/netfilter_bridge/ebt_nflog.h b/include/linux/netfilter_bridge/ebt_nflog.h new file mode 100644 index 0000000..0528178 --- /dev/null +++ b/include/linux/netfilter_bridge/ebt_nflog.h @@ -0,0 +1,21 @@ +#ifndef __LINUX_BRIDGE_EBT_NFLOG_H +#define __LINUX_BRIDGE_EBT_NFLOG_H + +#define EBT_NFLOG_MASK 0x0 + +#define EBT_NFLOG_PREFIX_SIZE 64 +#define EBT_NFLOG_WATCHER "nflog" + +#define EBT_NFLOG_DEFAULT_GROUP 0x1 +#define EBT_NFLOG_DEFAULT_THRESHOLD 1 + +struct ebt_nflog_info { + u_int32_t len; + u_int16_t group; + u_int16_t threshold; + u_int16_t flags; + u_int16_t pad; + char prefix[EBT_NFLOG_PREFIX_SIZE]; +}; + +#endif /* __LINUX_BRIDGE_EBT_NFLOG_H */ diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 9a10092..650318b 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -62,8 +62,6 @@ enum nf_ip_hook_priorities { NF_IP_PRI_FILTER = 0, NF_IP_PRI_NAT_SRC = 100, NF_IP_PRI_SELINUX_LAST = 225, - NF_IP_PRI_CONNTRACK_HELPER = INT_MAX - 2, - NF_IP_PRI_NAT_SEQ_ADJUST = INT_MAX - 1, NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, NF_IP_PRI_LAST = INT_MAX, }; diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index a0525a1..e3d7959 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -25,6 +25,7 @@ struct netpoll { struct netpoll_info { atomic_t refcnt; + int rx_flags; spinlock_t rx_lock; struct netpoll *rx_np; /* netpoll that registered an rx_hook */ struct sk_buff_head arp_tx; /* list of arp requests to reply to */ @@ -50,12 +51,12 @@ static inline int netpoll_rx(struct sk_buff *skb) unsigned long flags; int ret = 0; - if (!npinfo || !npinfo->rx_np) + if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) return 0; spin_lock_irqsave(&npinfo->rx_lock, flags); - /* check rx_np again with the lock held */ - if (npinfo->rx_np && __netpoll_rx(skb)) + /* check rx_flags again with the lock held */ + if (npinfo->rx_flags && __netpoll_rx(skb)) ret = 1; spin_unlock_irqrestore(&npinfo->rx_lock, flags); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index a69ba80..f4a0e4c 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -195,6 +195,7 @@ struct nfs_inode { #define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ #define NFS_INO_STALE (2) /* possible stale inode */ #define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ +#define NFS_INO_MOUNTPOINT (4) /* inode is remote mountpoint */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 9fecf90..ea6517e 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -78,6 +78,18 @@ * or, if no MAC address given, all stations, on the interface identified * by %NL80211_ATTR_IFINDEX. * + * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to + * destination %NL80211_ATTR_MAC on the interface identified by + * %NL80211_ATTR_IFINDEX. + * @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to + * destination %NL80211_ATTR_MAC on the interface identified by + * %NL80211_ATTR_IFINDEX. + * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the + * the interface identified by %NL80211_ATTR_IFINDEX. + * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC + * or, if no MAC address given, all mesh paths, on the interface identified + * by %NL80211_ATTR_IFINDEX. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -112,6 +124,11 @@ enum nl80211_commands { /* add commands here */ + NL80211_CMD_GET_MPATH, + NL80211_CMD_SET_MPATH, + NL80211_CMD_NEW_MPATH, + NL80211_CMD_DEL_MPATH, + /* used to define NL80211_CMD_MAX below */ __NL80211_CMD_AFTER_LAST, NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1 @@ -157,9 +174,23 @@ enum nl80211_commands { * restriction (at most %NL80211_MAX_SUPP_RATES). * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station * to, or the AP interface the station was originally added to to. - * @NL80211_ATTR_STA_STATS: statistics for a station, part of station info + * @NL80211_ATTR_STA_INFO: information about a station, part of station info * given for %NL80211_CMD_GET_STATION, nested attribute containing - * info as possible, see &enum nl80211_sta_stats. + * info as possible, see &enum nl80211_sta_info. + * + * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands, + * consisting of a nested array. + * + * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes). + * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link. + * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path. + * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path + * info given for %NL80211_CMD_GET_MPATH, nested attribute described at + * &enum nl80211_mpath_info. + * + * + * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of + * &enum nl80211_mntr_flags. * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -193,10 +224,19 @@ enum nl80211_attrs { NL80211_ATTR_STA_LISTEN_INTERVAL, NL80211_ATTR_STA_SUPPORTED_RATES, NL80211_ATTR_STA_VLAN, - NL80211_ATTR_STA_STATS, + NL80211_ATTR_STA_INFO, + + NL80211_ATTR_WIPHY_BANDS, + + NL80211_ATTR_MNTR_FLAGS, /* add attributes here, update the policy in nl80211.c */ + NL80211_ATTR_MESH_ID, + NL80211_ATTR_STA_PLINK_ACTION, + NL80211_ATTR_MPATH_NEXT_HOP, + NL80211_ATTR_MPATH_INFO, + __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; @@ -213,6 +253,7 @@ enum nl80211_attrs { * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points * @NL80211_IFTYPE_WDS: wireless distribution interface * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames + * @NL80211_IFTYPE_MESH_POINT: mesh point * @NL80211_IFTYPE_MAX: highest interface type number currently defined * @__NL80211_IFTYPE_AFTER_LAST: internal use * @@ -228,6 +269,7 @@ enum nl80211_iftype { NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_WDS, NL80211_IFTYPE_MONITOR, + NL80211_IFTYPE_MESH_POINT, /* keep last */ __NL80211_IFTYPE_AFTER_LAST, @@ -257,27 +299,167 @@ enum nl80211_sta_flags { }; /** - * enum nl80211_sta_stats - station statistics + * enum nl80211_sta_info - station information * - * These attribute types are used with %NL80211_ATTR_STA_STATS + * These attribute types are used with %NL80211_ATTR_STA_INFO * when getting information about a station. * - * @__NL80211_STA_STAT_INVALID: attribute number 0 is reserved - * @NL80211_STA_STAT_INACTIVE_TIME: time since last activity (u32, msecs) - * @NL80211_STA_STAT_RX_BYTES: total received bytes (u32, from this station) - * @NL80211_STA_STAT_TX_BYTES: total transmitted bytes (u32, to this station) - * @__NL80211_STA_STAT_AFTER_LAST: internal - * @NL80211_STA_STAT_MAX: highest possible station stats attribute + * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved + * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs) + * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station) + * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) + * @__NL80211_STA_INFO_AFTER_LAST: internal + * @NL80211_STA_INFO_MAX: highest possible station info attribute + */ +enum nl80211_sta_info { + __NL80211_STA_INFO_INVALID, + NL80211_STA_INFO_INACTIVE_TIME, + NL80211_STA_INFO_RX_BYTES, + NL80211_STA_INFO_TX_BYTES, + NL80211_STA_INFO_LLID, + NL80211_STA_INFO_PLID, + NL80211_STA_INFO_PLINK_STATE, + + /* keep last */ + __NL80211_STA_INFO_AFTER_LAST, + NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1 +}; + +/** + * enum nl80211_mpath_flags - nl80211 mesh path flags + * + * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active + * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running + * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN + * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set + * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded + */ +enum nl80211_mpath_flags { + NL80211_MPATH_FLAG_ACTIVE = 1<<0, + NL80211_MPATH_FLAG_RESOLVING = 1<<1, + NL80211_MPATH_FLAG_DSN_VALID = 1<<2, + NL80211_MPATH_FLAG_FIXED = 1<<3, + NL80211_MPATH_FLAG_RESOLVED = 1<<4, +}; + +/** + * enum nl80211_mpath_info - mesh path information + * + * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting + * information about a mesh path. + * + * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved + * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination + * @NL80211_ATTR_MPATH_DSN: destination sequence number + * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path + * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now + * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in + * &enum nl80211_mpath_flags; + * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec + * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries + */ +enum nl80211_mpath_info { + __NL80211_MPATH_INFO_INVALID, + NL80211_MPATH_INFO_FRAME_QLEN, + NL80211_MPATH_INFO_DSN, + NL80211_MPATH_INFO_METRIC, + NL80211_MPATH_INFO_EXPTIME, + NL80211_MPATH_INFO_FLAGS, + NL80211_MPATH_INFO_DISCOVERY_TIMEOUT, + NL80211_MPATH_INFO_DISCOVERY_RETRIES, + + /* keep last */ + __NL80211_MPATH_INFO_AFTER_LAST, + NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1 +}; + +/** + * enum nl80211_band_attr - band attributes + * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved + * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band, + * an array of nested frequency attributes + * @NL80211_BAND_ATTR_RATES: supported bitrates in this band, + * an array of nested bitrate attributes + */ +enum nl80211_band_attr { + __NL80211_BAND_ATTR_INVALID, + NL80211_BAND_ATTR_FREQS, + NL80211_BAND_ATTR_RATES, + + /* keep last */ + __NL80211_BAND_ATTR_AFTER_LAST, + NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 +}; + +/** + * enum nl80211_frequency_attr - frequency attributes + * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz + * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current + * regulatory domain. + * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is + * permitted on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory + * on this channel in current regulatory domain. + */ +enum nl80211_frequency_attr { + __NL80211_FREQUENCY_ATTR_INVALID, + NL80211_FREQUENCY_ATTR_FREQ, + NL80211_FREQUENCY_ATTR_DISABLED, + NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, + NL80211_FREQUENCY_ATTR_NO_IBSS, + NL80211_FREQUENCY_ATTR_RADAR, + + /* keep last */ + __NL80211_FREQUENCY_ATTR_AFTER_LAST, + NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1 +}; + +/** + * enum nl80211_bitrate_attr - bitrate attributes + * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps + * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported + * in 2.4 GHz band. + */ +enum nl80211_bitrate_attr { + __NL80211_BITRATE_ATTR_INVALID, + NL80211_BITRATE_ATTR_RATE, + NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE, + + /* keep last */ + __NL80211_BITRATE_ATTR_AFTER_LAST, + NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1 +}; + +/** + * enum nl80211_mntr_flags - monitor configuration flags + * + * Monitor configuration flags. + * + * @__NL80211_MNTR_FLAG_INVALID: reserved + * + * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS + * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP + * @NL80211_MNTR_FLAG_CONTROL: pass control frames + * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering + * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing. + * overrides all other flags. + * + * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use + * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag */ -enum nl80211_sta_stats { - __NL80211_STA_STAT_INVALID, - NL80211_STA_STAT_INACTIVE_TIME, - NL80211_STA_STAT_RX_BYTES, - NL80211_STA_STAT_TX_BYTES, +enum nl80211_mntr_flags { + __NL80211_MNTR_FLAG_INVALID, + NL80211_MNTR_FLAG_FCSFAIL, + NL80211_MNTR_FLAG_PLCPFAIL, + NL80211_MNTR_FLAG_CONTROL, + NL80211_MNTR_FLAG_OTHER_BSS, + NL80211_MNTR_FLAG_COOK_FRAMES, /* keep last */ - __NL80211_STA_STAT_AFTER_LAST, - NL80211_STA_STAT_MAX = __NL80211_STA_STAT_AFTER_LAST - 1 + __NL80211_MNTR_FLAG_AFTER_LAST, + NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1 }; #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 6981016..59a61bd 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -62,6 +62,7 @@ extern struct property *of_find_property(const struct device_node *np, int *lenp); extern int of_device_is_compatible(const struct device_node *device, const char *); +extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h new file mode 100644 index 0000000..2ee97e9 --- /dev/null +++ b/include/linux/of_gpio.h @@ -0,0 +1,69 @@ +/* + * OF helpers for the GPIO API + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_OF_GPIO_H +#define __LINUX_OF_GPIO_H + +#include <linux/errno.h> +#include <asm/gpio.h> + +#ifdef CONFIG_OF_GPIO + +/* + * Generic OF GPIO chip + */ +struct of_gpio_chip { + struct gpio_chip gc; + int gpio_cells; + int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, + const void *gpio_spec); +}; + +static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) +{ + return container_of(gc, struct of_gpio_chip, gc); +} + +/* + * OF GPIO chip for memory mapped banks + */ +struct of_mm_gpio_chip { + struct of_gpio_chip of_gc; + void (*save_regs)(struct of_mm_gpio_chip *mm_gc); + void __iomem *regs; +}; + +static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) +{ + struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); + + return container_of(of_gc, struct of_mm_gpio_chip, of_gc); +} + +extern int of_get_gpio(struct device_node *np, int index); +extern int of_mm_gpiochip_add(struct device_node *np, + struct of_mm_gpio_chip *mm_gc); +extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, + struct device_node *np, + const void *gpio_spec); +#else + +/* Drivers may not strictly depend on the GPIO support, so let them link. */ +static inline int of_get_gpio(struct device_node *np, int index) +{ + return -ENOSYS; +} + +#endif /* CONFIG_OF_GPIO */ + +#endif /* __LINUX_OF_GPIO_H */ diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h new file mode 100644 index 0000000..2e5a967 --- /dev/null +++ b/include/linux/of_i2c.h @@ -0,0 +1,24 @@ +/* + * Generic I2C API implementation for PowerPC. + * + * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_OF_I2C_H +#define __LINUX_OF_I2C_H + +#include <linux/i2c.h> + +#ifdef CONFIG_OF_I2C + +void of_register_i2c_devices(struct i2c_adapter *adap, + struct device_node *adap_node); + +#endif /* CONFIG_OF_I2C */ + +#endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/parport.h b/include/linux/parport.h index d1ad546..dcb9e01 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -101,9 +101,9 @@ typedef enum { #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/irqreturn.h> +#include <linux/semaphore.h> #include <asm/system.h> #include <asm/ptrace.h> -#include <asm/semaphore.h> /* Define this later. */ struct parport; diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h new file mode 100644 index 0000000..a1a1e61 --- /dev/null +++ b/include/linux/pci-aspm.h @@ -0,0 +1,56 @@ +/* + * aspm.h + * + * PCI Express ASPM defines and function prototypes + * + * Copyright (C) 2007 Intel Corp. + * Zhang Yanmin (yanmin.zhang@intel.com) + * Shaohua Li (shaohua.li@intel.com) + * + * For more information, please consult the following manuals (look at + * http://www.pcisig.com/ for how to get them): + * + * PCI Express Specification + */ + +#ifndef LINUX_ASPM_H +#define LINUX_ASPM_H + +#include <linux/pci.h> + +#define PCIE_LINK_STATE_L0S 1 +#define PCIE_LINK_STATE_L1 2 +#define PCIE_LINK_STATE_CLKPM 4 + +#ifdef CONFIG_PCIEASPM +extern void pcie_aspm_init_link_state(struct pci_dev *pdev); +extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); +extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); +extern void pci_disable_link_state(struct pci_dev *pdev, int state); +#else +static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) +{ +} +static inline void pci_disable_link_state(struct pci_dev *pdev, int state) +{ +} +#endif + +#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ +extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); +extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); +#else +static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) +{ +} +#endif +#endif /* LINUX_ASPM_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 87195b6..2924913 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -20,6 +20,8 @@ /* Include the pci register defines */ #include <linux/pci_regs.h> +struct pci_vpd; + /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded @@ -128,11 +130,11 @@ struct pci_cap_saved_state { u32 data[0]; }; +struct pcie_link_state; /* * The pci_dev structure is used to describe PCI devices. */ struct pci_dev { - struct list_head global_list; /* node in list of all PCI devices */ struct list_head bus_list; /* node in per-bus list */ struct pci_bus *bus; /* bus this device is on */ struct pci_bus *subordinate; /* bus this device bridges to */ @@ -165,6 +167,10 @@ struct pci_dev { this is D0-D3, D0 being fully functional, and D3 being off. */ +#ifdef CONFIG_PCIEASPM + struct pcie_link_state *link_state; /* ASPM link state. */ +#endif + pci_channel_state_t error_state; /* current connectivity state */ struct device dev; /* Generic device interface */ @@ -181,6 +187,7 @@ struct pci_dev { unsigned int transparent:1; /* Transparent PCI bridge */ unsigned int multifunction:1;/* Part of multi-function device */ /* keep track of device state */ + unsigned int is_added:1; unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ unsigned int no_d1d2:1; /* only allow d0 or d3 */ @@ -201,11 +208,11 @@ struct pci_dev { #ifdef CONFIG_PCI_MSI struct list_head msi_list; #endif + struct pci_vpd *vpd; }; extern struct pci_dev *alloc_pci_dev(void); -#define pci_dev_g(n) list_entry(n, struct pci_dev, global_list) #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) @@ -278,6 +285,7 @@ struct pci_bus { struct device dev; struct bin_attribute *legacy_io; /* legacy I/O for this bus */ struct bin_attribute *legacy_mem; /* legacy mem */ + unsigned int is_added:1; }; #define pci_bus_b(n) list_entry(n, struct pci_bus, node) @@ -389,6 +397,16 @@ struct pci_driver { #define to_pci_driver(drv) container_of(drv, struct pci_driver, driver) /** + * DEFINE_PCI_DEVICE_TABLE - macro used to describe a pci device table + * @_table: device table name + * + * This macro is used to create a struct pci_device_id array (a device table) + * in a generic manner. + */ +#define DEFINE_PCI_DEVICE_TABLE(_table) \ + const struct pci_device_id _table[] __devinitconst + +/** * PCI_DEVICE - macro used to describe a specific pci device * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID @@ -438,7 +456,6 @@ extern struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch specific pci * code, or pci core code. */ extern struct list_head pci_root_buses; /* list of all known PCI buses */ -extern struct list_head pci_devices; /* list of all devices */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void); @@ -502,22 +519,17 @@ int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability(struct pci_dev *dev, int cap); int pci_find_ht_capability(struct pci_dev *dev, int ht_cap); int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); -void pcie_wait_pending_transaction(struct pci_dev *dev); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from); -struct pci_dev *pci_get_device_reverse(unsigned int vendor, unsigned int device, - struct pci_dev *from); - struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, - struct pci_dev *from); + const struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); -const struct pci_device_id *pci_find_present(const struct pci_device_id *ids); int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 *val); @@ -591,7 +603,6 @@ int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); -int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i); int pci_select_bars(struct pci_dev *dev, unsigned long flags); /* ROM control related routines */ @@ -616,6 +627,7 @@ int pci_claim_resource(struct pci_dev *, int); void pci_assign_unassigned_resources(void); void pdev_enable_device(struct pci_dev *); void pdev_sort_resources(struct pci_dev *, struct resource_list *); +int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), int (*)(struct pci_dev *, u8, u8)); #define HAVE_PCI_REQ_REGIONS 2 @@ -783,18 +795,11 @@ static inline struct pci_dev *pci_get_device(unsigned int vendor, return NULL; } -static inline struct pci_dev *pci_get_device_reverse(unsigned int vendor, - unsigned int device, - struct pci_dev *from) -{ - return NULL; -} - static inline struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, - struct pci_dev *from) + const struct pci_dev *from) { return NULL; } @@ -807,7 +812,6 @@ static inline struct pci_dev *pci_get_class(unsigned int class, #define pci_dev_present(ids) (0) #define no_pci_devices() (1) -#define pci_find_present(ids) (NULL) #define pci_dev_put(dev) do { } while (0) static inline void pci_set_master(struct pci_dev *dev) @@ -873,9 +877,6 @@ static inline int pci_find_ext_capability(struct pci_dev *dev, int cap) return 0; } -static inline void pcie_wait_pending_transaction(struct pci_dev *dev) -{ } - /* Power management related routines */ static inline int pci_save_state(struct pci_dev *dev) { @@ -1034,6 +1035,8 @@ void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); +int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask, + const char *name); void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask); extern int pci_pci_problems; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index effdb55..70eb3c8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2184,6 +2184,7 @@ #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 +#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 #define PCI_VENDOR_ID_KORENIX 0x1982 #define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index c1914a8..c0c1223 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -395,9 +395,17 @@ #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCAP_ASPMS 0xc00 /* ASPM Support */ +#define PCI_EXP_LNKCAP_L0SEL 0x7000 /* L0s Exit Latency */ +#define PCI_EXP_LNKCAP_L1EL 0x38000 /* L1 Exit Latency */ +#define PCI_EXP_LNKCAP_CLKPM 0x40000 /* L1 Clock Power Management */ #define PCI_EXP_LNKCTL 16 /* Link Control */ +#define PCI_EXP_LNKCTL_RL 0x20 /* Retrain Link */ +#define PCI_EXP_LNKCTL_CCC 0x40 /* Common Clock COnfiguration */ #define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ #define PCI_EXP_LNKSTA 18 /* Link Status */ +#define PCI_EXP_LNKSTA_LT 0x800 /* Link Training */ +#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCTL 24 /* Slot Control */ #define PCI_EXP_SLTSTA 26 /* Slot Status */ diff --git a/include/linux/pcounter.h b/include/linux/pcounter.h deleted file mode 100644 index a82d9f2..0000000 --- a/include/linux/pcounter.h +++ /dev/null @@ -1,74 +0,0 @@ -#ifndef __LINUX_PCOUNTER_H -#define __LINUX_PCOUNTER_H -/* - * Using a dynamic percpu 'int' variable has a cost : - * 1) Extra dereference - * Current per_cpu_ptr() implementation uses an array per 'percpu variable'. - * 2) memory cost of NR_CPUS*(32+sizeof(void *)) instead of num_possible_cpus()*4 - * - * This pcounter implementation is an abstraction to be able to use - * either a static or a dynamic per cpu variable. - * One dynamic per cpu variable gets a fast & cheap implementation, we can - * change pcounter implementation too. - */ -struct pcounter { -#ifdef CONFIG_SMP - void (*add)(struct pcounter *self, int inc); - int (*getval)(const struct pcounter *self, int cpu); - int *per_cpu_values; -#else - int val; -#endif -}; - -#ifdef CONFIG_SMP -#include <linux/percpu.h> - -#define DEFINE_PCOUNTER(NAME) \ -static DEFINE_PER_CPU(int, NAME##_pcounter_values); \ -static void NAME##_pcounter_add(struct pcounter *self, int val) \ -{ \ - __get_cpu_var(NAME##_pcounter_values) += val; \ -} \ -static int NAME##_pcounter_getval(const struct pcounter *self, int cpu) \ -{ \ - return per_cpu(NAME##_pcounter_values, cpu); \ -} \ - -#define PCOUNTER_MEMBER_INITIALIZER(NAME, MEMBER) \ - MEMBER = { \ - .add = NAME##_pcounter_add, \ - .getval = NAME##_pcounter_getval, \ - } - - -static inline void pcounter_add(struct pcounter *self, int inc) -{ - self->add(self, inc); -} - -extern int pcounter_getval(const struct pcounter *self); -extern int pcounter_alloc(struct pcounter *self); -extern void pcounter_free(struct pcounter *self); - - -#else /* CONFIG_SMP */ - -static inline void pcounter_add(struct pcounter *self, int inc) -{ - self->val += inc; -} - -static inline int pcounter_getval(const struct pcounter *self) -{ - return self->val; -} - -#define DEFINE_PCOUNTER(NAME) -#define PCOUNTER_MEMBER_INITIALIZER(NAME, MEMBER) -#define pcounter_alloc(self) 0 -#define pcounter_free(self) - -#endif /* CONFIG_SMP */ - -#endif /* __LINUX_PCOUNTER_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 5e43ae7..779cbcd 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -39,7 +39,8 @@ SUPPORTED_1000baseT_Half | \ SUPPORTED_1000baseT_Full) -/* Set phydev->irq to PHY_POLL if interrupts are not supported, +/* + * Set phydev->irq to PHY_POLL if interrupts are not supported, * or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if * the attached driver handles the interrupt */ @@ -63,8 +64,6 @@ typedef enum { PHY_INTERFACE_MODE_RTBI } phy_interface_t; -#define MII_BUS_MAX 4 - #define PHY_INIT_TIMEOUT 100000 #define PHY_STATE_TIME 1 @@ -74,20 +73,30 @@ typedef enum { #define PHY_MAX_ADDR 32 /* Used when trying to connect to a specific phy (mii bus id:phy device id) */ -#define PHY_ID_FMT "%x:%02x" +#define PHY_ID_FMT "%s:%02x" -/* The Bus class for PHYs. Devices which provide access to - * PHYs should register using this structure */ +/* + * Need to be a little smaller than phydev->dev.bus_id to leave room + * for the ":%02x" + */ +#define MII_BUS_ID_SIZE (BUS_ID_SIZE - 3) + +/* + * The Bus class for PHYs. Devices which provide access to + * PHYs should register using this structure + */ struct mii_bus { const char *name; - int id; + char id[MII_BUS_ID_SIZE]; void *priv; int (*read)(struct mii_bus *bus, int phy_id, int regnum); int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val); int (*reset)(struct mii_bus *bus); - /* A lock to ensure that only one thing can read/write - * the MDIO bus at a time */ + /* + * A lock to ensure that only one thing can read/write + * the MDIO bus at a time + */ struct mutex mdio_lock; struct device *dev; @@ -98,8 +107,10 @@ struct mii_bus { /* Phy addresses to be ignored when probing */ u32 phy_mask; - /* Pointer to an array of interrupts, each PHY's - * interrupt at the index matching its address */ + /* + * Pointer to an array of interrupts, each PHY's + * interrupt at the index matching its address + */ int *irq; }; @@ -251,7 +262,8 @@ struct phy_device { /* Bus address of the PHY (0-32) */ int addr; - /* forced speed & duplex (no autoneg) + /* + * forced speed & duplex (no autoneg) * partner speed & duplex & pause (autoneg) */ int speed; @@ -274,8 +286,10 @@ struct phy_device { int link_timeout; - /* Interrupt number for this PHY - * -1 means no interrupt */ + /* + * Interrupt number for this PHY + * -1 means no interrupt + */ int irq; /* private data pointer */ @@ -325,22 +339,28 @@ struct phy_driver { u32 features; u32 flags; - /* Called to initialize the PHY, - * including after a reset */ + /* + * Called to initialize the PHY, + * including after a reset + */ int (*config_init)(struct phy_device *phydev); - /* Called during discovery. Used to set - * up device-specific structures, if any */ + /* + * Called during discovery. Used to set + * up device-specific structures, if any + */ int (*probe)(struct phy_device *phydev); /* PHY Power Management */ int (*suspend)(struct phy_device *phydev); int (*resume)(struct phy_device *phydev); - /* Configures the advertisement and resets + /* + * Configures the advertisement and resets * autonegotiation if phydev->autoneg is on, * forces the speed to the current settings in phydev - * if phydev->autoneg is off */ + * if phydev->autoneg is off + */ int (*config_aneg)(struct phy_device *phydev); /* Determines the negotiated speed and duplex */ @@ -361,6 +381,7 @@ struct phy_driver { int phy_read(struct phy_device *phydev, u16 regnum); int phy_write(struct phy_device *phydev, u16 regnum, u16 val); +int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); struct phy_device* get_phy_device(struct mii_bus *bus, int addr); int phy_clear_interrupt(struct phy_device *phydev); int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); diff --git a/include/linux/pim.h b/include/linux/pim.h new file mode 100644 index 0000000..236ffd31 --- /dev/null +++ b/include/linux/pim.h @@ -0,0 +1,45 @@ +#ifndef __LINUX_PIM_H +#define __LINUX_PIM_H + +#include <asm/byteorder.h> + +#ifndef __KERNEL__ +struct pim { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 pim_type:4, /* PIM message type */ + pim_ver:4; /* PIM version */ +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 pim_ver:4; /* PIM version */ + pim_type:4; /* PIM message type */ +#endif + __u8 pim_rsv; /* Reserved */ + __be16 pim_cksum; /* Checksum */ +}; + +#define PIM_MINLEN 8 +#endif + +/* Message types - V1 */ +#define PIM_V1_VERSION __constant_htonl(0x10000000) +#define PIM_V1_REGISTER 1 + +/* Message types - V2 */ +#define PIM_VERSION 2 +#define PIM_REGISTER 1 + +#if defined(__KERNEL__) +#define PIM_NULL_REGISTER __constant_htonl(0x40000000) + +/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */ +struct pimreghdr +{ + __u8 type; + __u8 reserved; + __be16 csum; + __be32 flags; +}; + +struct sk_buff; +extern int pim_rcv_v1(struct sk_buff *); +#endif +#endif diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 28dfc61c..99efbed 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -201,8 +201,8 @@ enum struct tc_u32_key { - __u32 mask; - __u32 val; + __be32 mask; + __be32 val; int off; int offmask; }; @@ -213,12 +213,12 @@ struct tc_u32_sel unsigned char offshift; unsigned char nkeys; - __u16 offmask; + __be16 offmask; __u16 off; short offoff; short hoff; - __u32 hmask; + __be32 hmask; struct tc_u32_key keys[0]; }; diff --git a/include/linux/pm.h b/include/linux/pm.h index 015b735..1de72cb 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -183,8 +183,9 @@ typedef struct pm_message { struct dev_pm_info { pm_message_t power_state; unsigned can_wakeup:1; -#ifdef CONFIG_PM_SLEEP unsigned should_wakeup:1; + bool sleeping:1; /* Owned by the PM core */ +#ifdef CONFIG_PM_SLEEP struct list_head entry; #endif }; @@ -197,11 +198,6 @@ extern void device_resume(void); extern int device_suspend(pm_message_t state); extern int device_prepare_suspend(pm_message_t state); -#define device_set_wakeup_enable(dev,val) \ - ((dev)->power.should_wakeup = !!(val)) -#define device_may_wakeup(dev) \ - (device_can_wakeup(dev) && (dev)->power.should_wakeup) - extern void __suspend_report_result(const char *function, void *fn, int ret); #define suspend_report_result(fn, ret) \ @@ -209,20 +205,6 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); __suspend_report_result(__FUNCTION__, fn, ret); \ } while (0) -/* - * Platform hook to activate device wakeup capability, if that's not already - * handled by enable_irq_wake() etc. - * Returns zero on success, else negative errno - */ -extern int (*platform_enable_wakeup)(struct device *dev, int is_on); - -static inline int call_platform_enable_wakeup(struct device *dev, int is_on) -{ - if (platform_enable_wakeup) - return (*platform_enable_wakeup)(dev, is_on); - return 0; -} - #else /* !CONFIG_PM_SLEEP */ static inline int device_suspend(pm_message_t state) @@ -230,29 +212,10 @@ static inline int device_suspend(pm_message_t state) return 0; } -#define device_set_wakeup_enable(dev,val) do{}while(0) -#define device_may_wakeup(dev) (0) - -#define suspend_report_result(fn, ret) do { } while (0) - -static inline int call_platform_enable_wakeup(struct device *dev, int is_on) -{ - return 0; -} +#define suspend_report_result(fn, ret) do {} while (0) #endif /* !CONFIG_PM_SLEEP */ -/* changes to device_may_wakeup take effect on the next pm state change. - * by default, devices should wakeup if they can. - */ -#define device_can_wakeup(dev) \ - ((dev)->power.can_wakeup) -#define device_init_wakeup(dev,val) \ - do { \ - device_can_wakeup(dev) = !!(val); \ - device_set_wakeup_enable(dev,val); \ - } while(0) - /* * Global Power Management flags * Used to keep APM and ACPI from both being active diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h new file mode 100644 index 0000000..f0d0b2c --- /dev/null +++ b/include/linux/pm_wakeup.h @@ -0,0 +1,90 @@ +/* + * pm_wakeup.h - Power management wakeup interface + * + * Copyright (C) 2008 Alan Stern + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_PM_WAKEUP_H +#define _LINUX_PM_WAKEUP_H + +#ifndef _DEVICE_H_ +# error "please don't include this file directly" +#endif + +#ifdef CONFIG_PM + +/* changes to device_may_wakeup take effect on the next pm state change. + * by default, devices should wakeup if they can. + */ +static inline void device_init_wakeup(struct device *dev, int val) +{ + dev->power.can_wakeup = dev->power.should_wakeup = !!val; +} + +static inline int device_can_wakeup(struct device *dev) +{ + return dev->power.can_wakeup; +} + +static inline void device_set_wakeup_enable(struct device *dev, int val) +{ + dev->power.should_wakeup = !!val; +} + +static inline int device_may_wakeup(struct device *dev) +{ + return dev->power.can_wakeup & dev->power.should_wakeup; +} + +/* + * Platform hook to activate device wakeup capability, if that's not already + * handled by enable_irq_wake() etc. + * Returns zero on success, else negative errno + */ +extern int (*platform_enable_wakeup)(struct device *dev, int is_on); + +static inline int call_platform_enable_wakeup(struct device *dev, int is_on) +{ + if (platform_enable_wakeup) + return (*platform_enable_wakeup)(dev, is_on); + return 0; +} + +#else /* !CONFIG_PM */ + +/* For some reason the next two routines work even without CONFIG_PM */ +static inline void device_init_wakeup(struct device *dev, int val) +{ + dev->power.can_wakeup = !!val; +} + +static inline int device_can_wakeup(struct device *dev) +{ + return dev->power.can_wakeup; +} + +#define device_set_wakeup_enable(dev, val) do {} while (0) +#define device_may_wakeup(dev) 0 + +static inline int call_platform_enable_wakeup(struct device *dev, int is_on) +{ + return 0; +} + +#endif /* !CONFIG_PM */ + +#endif /* _LINUX_PM_WAKEUP_H */ diff --git a/include/linux/pmu.h b/include/linux/pmu.h index 4c5f653..cafe98d 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -147,8 +147,15 @@ extern void pmu_wait_complete(struct adb_request *req); /* For use before switching interrupts off for a long time; * warning: not stackable */ +#if defined(CONFIG_ADB_PMU) extern void pmu_suspend(void); extern void pmu_resume(void); +#else +static inline void pmu_suspend(void) +{} +static inline void pmu_resume(void) +{} +#endif extern void pmu_enable_irled(int on); @@ -192,7 +199,7 @@ extern unsigned int pmu_power_flags; extern void pmu_backlight_init(void); /* some code needs to know if the PMU was suspended for hibernation */ -#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32) +#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32) extern int pmu_sys_suspended; #else /* if power management is not configured it can't be suspended */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index cd6332b..b2f05c2 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -14,7 +14,7 @@ #include <linux/mod_devicetable.h> #define PNP_MAX_PORT 40 -#define PNP_MAX_MEM 12 +#define PNP_MAX_MEM 24 #define PNP_MAX_IRQ 2 #define PNP_MAX_DMA 2 #define PNP_NAME_LEN 50 @@ -175,7 +175,7 @@ static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data) struct pnp_dev { struct device dev; /* Driver Model device interface */ u64 dma_mask; - unsigned char number; /* used as an index, must be unique */ + unsigned int number; /* used as an index, must be unique */ int status; struct list_head global_list; /* node in global list of devices */ diff --git a/include/linux/prctl.h b/include/linux/prctl.h index 3800639..5c80b19 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -67,4 +67,10 @@ #define PR_CAPBSET_READ 23 #define PR_CAPBSET_DROP 24 +/* Get/set the process' ability to use the timestamp counter instruction */ +#define PR_GET_TSC 25 +#define PR_SET_TSC 26 +# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */ +# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */ + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d9a9e71..9b6c935 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -50,8 +50,6 @@ typedef int (read_proc_t)(char *page, char **start, off_t off, typedef int (write_proc_t)(struct file *file, const char __user *buffer, unsigned long count, void *data); typedef int (get_info_t)(char *, char **, off_t, int); -typedef struct proc_dir_entry *(shadow_proc_t)(struct task_struct *task, - struct proc_dir_entry *pde); struct proc_dir_entry { unsigned int low_ino; @@ -82,7 +80,6 @@ struct proc_dir_entry { int pde_users; /* number of callers into module in progress */ spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ struct completion *pde_unload_completion; - shadow_proc_t *shadow_proc; }; struct kcore_list { diff --git a/include/linux/ps2esdi.h b/include/linux/ps2esdi.h deleted file mode 100644 index c0e050b..0000000 --- a/include/linux/ps2esdi.h +++ /dev/null @@ -1,98 +0,0 @@ -#ifndef _PS2ESDI_H_ -#define _PS2ESDI_H_ - -#define NRML_ESDI_ID 0xddff -#define INTG_ESDI_ID 0xdf9f - -#define PRIMARY_IO_BASE 0x3510 -#define ALT_IO_BASE 0x3518 - -#define ESDI_CMD_INT (io_base+0) -#define ESDI_STT_INT (io_base+0) -#define ESDI_CONTROL (io_base+2) -#define ESDI_STATUS (io_base+2) -#define ESDI_ATTN (io_base+3) -#define ESDI_INTRPT (io_base+3) - -#define STATUS_ENABLED 0x01 -#define STATUS_ALTERNATE 0x02 -#define STATUS_BUSY 0x10 -#define STATUS_STAT_AVAIL 0x08 -#define STATUS_INTR 0x01 -#define STATUS_RESET_FAIL 0xea -#define STATUS_CMD_INF 0x04 - -#define CTRL_SOFT_RESET 0xe4 -#define CTRL_HARD_RESET 0x80 -#define CTRL_EOI 0xe2 -#define CTRL_ENABLE_DMA 0x02 -#define CTRL_ENABLE_INTR 0x01 -#define CTRL_DISABLE_INTR 0x00 - -#define ATT_EOI 0x02 - -/* bits of word 0 of configuration status block. more info see p.38 of tech ref */ -#define CONFIG_IS 0x10 /* Invalid Secondary */ -#define CONFIG_ZD 0x08 /* Zero Defect */ -#define CONFIG_SF 0x04 /* Skewed Format */ -#define CONFIG_FR 0x02 /* Removable */ -#define CONFIG_RT 0x01 /* Retries */ - -#define PORT_SYS_A 0x92 -#define PORT_DMA_FN 0x18 -#define PORT_DMA_EX 0x1a - -#define ON (unsigned char)0x40 -#define OFF (unsigned char)~ON -#define LITE_ON outb(inb(PORT_SYS_A) | ON,PORT_SYS_A) -#define LITE_OFF outb((inb(PORT_SYS_A) & OFF),PORT_SYS_A) - -#define FAIL 0 -#define SUCCES 1 - -#define INT_CMD_COMPLETE 0x01 -#define INT_CMD_ECC 0x03 -#define INT_CMD_RETRY 0x05 -#define INT_CMD_FORMAT 0x06 -#define INT_CMD_ECC_RETRY 0x07 -#define INT_CMD_WARNING 0x08 -#define INT_CMD_ABORT 0x09 -#define INT_RESET 0x0A -#define INT_TRANSFER_REQ 0x0B -#define INT_CMD_FAILED 0x0C -#define INT_DMA_ERR 0x0D -#define INT_CMD_BLK_ERR 0x0E -#define INT_ATTN_ERROR 0x0F - -#define DMA_MASK_CHAN 0x90 -#define DMA_UNMASK_CHAN 0xA0 -#define DMA_WRITE_ADDR 0x20 -#define DMA_WRITE_TC 0x40 -#define DMA_WRITE_MODE 0x70 - -#define CMD_GET_DEV_CONFIG 0x09 -#define CMD_READ 0x4601 -#define CMD_WRITE 0x4602 -#define DMA_READ_16 0x4C -#define DMA_WRITE_16 0x44 - - -#define MB 1024*1024 -#define SECT_SIZE 512 - -#define ERROR 1 -#define OK 0 - -#define HDIO_GETGEO 0x0301 - -#define FALSE 0 -#define TRUE !FALSE - -struct ps2esdi_geometry { - unsigned char heads; - unsigned char sectors; - unsigned short cylinders; - unsigned long start; -}; - -#endif /* _PS2ESDI_H_ */ diff --git a/include/linux/quota.h b/include/linux/quota.h index 6e0393a..eb560d0 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -160,14 +160,18 @@ enum { #ifdef __KERNEL__ -#include <linux/spinlock.h> -#include <linux/rwsem.h> +#include <linux/list.h> #include <linux/mutex.h> +#include <linux/rwsem.h> +#include <linux/spinlock.h> +#include <linux/wait.h> #include <linux/dqblk_xfs.h> #include <linux/dqblk_v1.h> #include <linux/dqblk_v2.h> +#include <asm/atomic.h> + extern spinlock_t dq_data_lock; /* Maximal numbers of writes for quota operation (insert/delete/update) diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index e51b531..47fbcba 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -235,6 +235,8 @@ struct bitmap { unsigned long flags; + int allclean; + unsigned long max_write_behind; /* write-behind mode */ atomic_t behind_writes; diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index fbaeda7..8ab630b 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -19,7 +19,6 @@ #define _MD_H #include <linux/blkdev.h> -#include <asm/semaphore.h> #include <linux/major.h> #include <linux/ioctl.h> #include <linux/types.h> diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 85a068b..7bb6d1a 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -83,6 +83,7 @@ struct mdk_rdev_s #define BarriersNotsupp 5 /* BIO_RW_BARRIER is not supported */ #define AllReserved 6 /* If whole device is reserved for * one array */ +#define AutoDetected 7 /* added by auto-detect */ int desc_nr; /* descriptor index in the superblock */ int raid_disk; /* role of device in array */ diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index d22ad39..6b537f1 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -53,20 +53,20 @@ struct raid_data { #define DEFINE_RAID_ATTRIBUTE(type, attr) \ static inline void \ raid_set_##attr(struct raid_template *r, struct device *dev, type value) { \ - struct class_device *cdev = \ + struct device *device = \ attribute_container_find_class_device(&r->raid_attrs.ac, dev);\ struct raid_data *rd; \ - BUG_ON(!cdev); \ - rd = class_get_devdata(cdev); \ + BUG_ON(!device); \ + rd = dev_get_drvdata(device); \ rd->attr = value; \ } \ static inline type \ raid_get_##attr(struct raid_template *r, struct device *dev) { \ - struct class_device *cdev = \ + struct device *device = \ attribute_container_find_class_device(&r->raid_attrs.ac, dev);\ struct raid_data *rd; \ - BUG_ON(!cdev); \ - rd = class_get_devdata(cdev); \ + BUG_ON(!device); \ + rd = dev_get_drvdata(device); \ return rd->attr; \ } diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index 01152ed..d038aa6 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -87,15 +87,15 @@ DECLARE_PER_CPU(long, dynticks_progress_counter); static inline void rcu_enter_nohz(void) { + smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */ __get_cpu_var(dynticks_progress_counter)++; WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1); - mb(); } static inline void rcu_exit_nohz(void) { - mb(); __get_cpu_var(dynticks_progress_counter)++; + smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */ WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1)); } diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index a3d567a..71fc813 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -213,6 +213,11 @@ int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int, gfp_t, sg_alloc_fn *); int sg_alloc_table(struct sg_table *, unsigned int, gfp_t); +size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents, + void *buf, size_t buflen); +size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, + void *buf, size_t buflen); + /* * Maximum number of entries that will be allocated in one piece, if * a list larger than this is required then chaining will be utilized. diff --git a/include/linux/sched.h b/include/linux/sched.h index 2c9621f..311380e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -61,7 +61,6 @@ struct sched_param { #include <linux/mm_types.h> #include <asm/system.h> -#include <asm/semaphore.h> #include <asm/page.h> #include <asm/ptrace.h> #include <asm/cputime.h> @@ -704,6 +703,7 @@ enum cpu_idle_type { #define SD_POWERSAVINGS_BALANCE 256 /* Balance for power savings */ #define SD_SHARE_PKG_RESOURCES 512 /* Domain members share cpu pkg resources */ #define SD_SERIALIZE 1024 /* Only a single load balancing instance */ +#define SD_WAKE_IDLE_FAR 2048 /* Gain latency sacrificing cache hit */ #define BALANCE_FOR_MC_POWER \ (sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0) @@ -733,12 +733,31 @@ struct sched_group { u32 reciprocal_cpu_power; }; +enum sched_domain_level { + SD_LV_NONE = 0, + SD_LV_SIBLING, + SD_LV_MC, + SD_LV_CPU, + SD_LV_NODE, + SD_LV_ALLNODES, + SD_LV_MAX +}; + +struct sched_domain_attr { + int relax_domain_level; +}; + +#define SD_ATTR_INIT (struct sched_domain_attr) { \ + .relax_domain_level = -1, \ +} + struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ struct sched_domain *child; /* bottom domain must be null terminated */ struct sched_group *groups; /* the balancing groups of the domain */ cpumask_t span; /* span of all CPUs in this domain */ + int first_cpu; /* cache of the first cpu in this domain */ unsigned long min_interval; /* Minimum balance interval ms */ unsigned long max_interval; /* Maximum balance interval ms */ unsigned int busy_factor; /* less balancing by factor if busy */ @@ -750,6 +769,7 @@ struct sched_domain { unsigned int wake_idx; unsigned int forkexec_idx; int flags; /* See SD_* */ + enum sched_domain_level level; /* Runtime fields. */ unsigned long last_balance; /* init to jiffies. units in jiffies */ @@ -789,7 +809,9 @@ struct sched_domain { #endif }; -extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new); +extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new, + struct sched_domain_attr *dattr_new); +extern int arch_reinit_sched_domains(void); #endif /* CONFIG_SMP */ @@ -888,7 +910,8 @@ struct sched_class { void (*set_curr_task) (struct rq *rq); void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); void (*task_new) (struct rq *rq, struct task_struct *p); - void (*set_cpus_allowed)(struct task_struct *p, cpumask_t *newmask); + void (*set_cpus_allowed)(struct task_struct *p, + const cpumask_t *newmask); void (*join_domain)(struct rq *rq); void (*leave_domain)(struct rq *rq); @@ -899,6 +922,10 @@ struct sched_class { int running); void (*prio_changed) (struct rq *this_rq, struct task_struct *task, int oldprio, int running); + +#ifdef CONFIG_FAIR_GROUP_SCHED + void (*moved_group) (struct task_struct *p); +#endif }; struct load_weight { @@ -918,6 +945,7 @@ struct load_weight { struct sched_entity { struct load_weight load; /* for load-balancing */ struct rb_node run_node; + struct list_head group_node; unsigned int on_rq; u64 exec_start; @@ -925,6 +953,9 @@ struct sched_entity { u64 vruntime; u64 prev_sum_exec_runtime; + u64 last_wakeup; + u64 avg_overlap; + #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; @@ -974,6 +1005,7 @@ struct sched_rt_entity { unsigned long timeout; int nr_cpus_allowed; + struct sched_rt_entity *back; #ifdef CONFIG_RT_GROUP_SCHED struct sched_rt_entity *parent; /* rq on which this entity is (to be) queued: */ @@ -1494,15 +1526,21 @@ static inline void put_task_struct(struct task_struct *t) #define used_math() tsk_used_math(current) #ifdef CONFIG_SMP -extern int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask); +extern int set_cpus_allowed_ptr(struct task_struct *p, + const cpumask_t *new_mask); #else -static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) +static inline int set_cpus_allowed_ptr(struct task_struct *p, + const cpumask_t *new_mask) { - if (!cpu_isset(0, new_mask)) + if (!cpu_isset(0, *new_mask)) return -EINVAL; return 0; } #endif +static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) +{ + return set_cpus_allowed_ptr(p, &new_mask); +} extern unsigned long long sched_clock(void); @@ -1533,19 +1571,20 @@ static inline void idle_task_exit(void) {} extern void sched_idle_next(void); +#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP) +extern void wake_up_idle_cpu(int cpu); +#else +static inline void wake_up_idle_cpu(int cpu) { } +#endif + #ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; -extern unsigned int sysctl_sched_batch_wakeup_granularity; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; -#if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP) -extern unsigned int sysctl_sched_min_bal_int_shares; -extern unsigned int sysctl_sched_max_bal_int_shares; -#endif int sched_nr_latency_handler(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, @@ -1554,6 +1593,10 @@ int sched_nr_latency_handler(struct ctl_table *table, int write, extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; +int sched_rt_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); + extern unsigned int sysctl_sched_compat_yield; #ifdef CONFIG_RT_MUTEXES @@ -2021,7 +2064,7 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) } #endif -extern long sched_setaffinity(pid_t pid, cpumask_t new_mask); +extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask); extern long sched_getaffinity(pid_t pid, cpumask_t *mask); extern int sched_mc_power_savings, sched_smt_power_savings; @@ -2031,8 +2074,11 @@ extern void normalize_rt_tasks(void); #ifdef CONFIG_GROUP_SCHED extern struct task_group init_task_group; +#ifdef CONFIG_USER_SCHED +extern struct task_group root_task_group; +#endif -extern struct task_group *sched_create_group(void); +extern struct task_group *sched_create_group(struct task_group *parent); extern void sched_destroy_group(struct task_group *tg); extern void sched_move_task(struct task_struct *tsk); #ifdef CONFIG_FAIR_GROUP_SCHED @@ -2043,6 +2089,9 @@ extern unsigned long sched_group_shares(struct task_group *tg); extern int sched_group_set_rt_runtime(struct task_group *tg, long rt_runtime_us); extern long sched_group_rt_runtime(struct task_group *tg); +extern int sched_group_set_rt_period(struct task_group *tg, + long rt_period_us); +extern long sched_group_rt_period(struct task_group *tg); #endif #endif diff --git a/include/linux/security.h b/include/linux/security.h index fe52cde..fea1f4a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -34,15 +34,13 @@ #include <linux/xfrm.h> #include <net/flow.h> -/* only a char in selinux superblock security struct flags */ -#define FSCONTEXT_MNT 0x01 -#define CONTEXT_MNT 0x02 -#define ROOTCONTEXT_MNT 0x04 -#define DEFCONTEXT_MNT 0x08 - extern unsigned securebits; +/* Maximum number of letters for an LSM name string */ +#define SECURITY_NAME_MAX 10 + struct ctl_table; +struct audit_krule; /* * These functions are in security/capability.c and are used @@ -63,7 +61,6 @@ extern int cap_inode_need_killpriv(struct dentry *dentry); extern int cap_inode_killpriv(struct dentry *dentry); extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags); extern void cap_task_reparent_to_init (struct task_struct *p); -extern int cap_task_kill(struct task_struct *p, struct siginfo *info, int sig, u32 secid); extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp); extern int cap_task_setioprio (struct task_struct *p, int ioprio); extern int cap_task_setnice (struct task_struct *p, int nice); @@ -114,9 +111,41 @@ struct request_sock; #ifdef CONFIG_SECURITY +struct security_mnt_opts { + char **mnt_opts; + int *mnt_opts_flags; + int num_mnt_opts; +}; + +static inline void security_init_mnt_opts(struct security_mnt_opts *opts) +{ + opts->mnt_opts = NULL; + opts->mnt_opts_flags = NULL; + opts->num_mnt_opts = 0; +} + +static inline void security_free_mnt_opts(struct security_mnt_opts *opts) +{ + int i; + if (opts->mnt_opts) + for(i = 0; i < opts->num_mnt_opts; i++) + kfree(opts->mnt_opts[i]); + kfree(opts->mnt_opts); + opts->mnt_opts = NULL; + kfree(opts->mnt_opts_flags); + opts->mnt_opts_flags = NULL; + opts->num_mnt_opts = 0; +} + /** * struct security_operations - main security structure * + * Security module identifier. + * + * @name: + * A string that acts as a unique identifeir for the LSM with max number + * of characters = SECURITY_NAME_MAX. + * * Security hooks for program execution operations. * * @bprm_alloc_security: @@ -262,19 +291,19 @@ struct request_sock; * @sb_get_mnt_opts: * Get the security relevant mount options used for a superblock * @sb the superblock to get security mount options from - * @mount_options array for pointers to mount options - * @mount_flags array of ints specifying what each mount options is - * @num_opts number of options in the arrays + * @opts binary data structure containing all lsm mount data * @sb_set_mnt_opts: * Set the security relevant mount options used for a superblock * @sb the superblock to set security mount options for - * @mount_options array for pointers to mount options - * @mount_flags array of ints specifying what each mount options is - * @num_opts number of options in the arrays + * @opts binary data structure containing all lsm mount data * @sb_clone_mnt_opts: * Copy all security options from a given superblock to another * @oldsb old superblock which contain information to clone * @newsb new superblock which needs filled in + * @sb_parse_opts_str: + * Parse a string of security data filling in the opts structure + * @options string containing all mount options known by the LSM + * @opts binary data structure usable by the LSM * * Security hooks for inode operations. * @@ -449,6 +478,11 @@ struct request_sock; * @dentry is the dentry being changed. * Return 0 on success. If error is returned, then the operation * causing setuid bit removal is failed. + * @inode_getsecid: + * Get the secid associated with the node. + * @inode contains a pointer to the inode. + * @secid contains a pointer to the location where result will be saved. + * In case of failure, @secid will be set to zero. * * Security hooks for file operations * @@ -617,6 +651,8 @@ struct request_sock; * @task_getsecid: * Retrieve the security identifier of the process @p. * @p contains the task_struct for the process and place is into @secid. + * In case of failure, @secid will be set to zero. + * * @task_setgroups: * Check permission before setting the supplementary group set of the * current process. @@ -891,24 +927,24 @@ struct request_sock; * Security hooks for XFRM operations. * * @xfrm_policy_alloc_security: - * @xp contains the xfrm_policy being added to Security Policy Database - * used by the XFRM system. + * @ctxp is a pointer to the xfrm_sec_ctx being added to Security Policy + * Database used by the XFRM system. * @sec_ctx contains the security context information being provided by * the user-level policy update program (e.g., setkey). * Allocate a security structure to the xp->security field; the security * field is initialized to NULL when the xfrm_policy is allocated. * Return 0 if operation was successful (memory to allocate, legal context) * @xfrm_policy_clone_security: - * @old contains an existing xfrm_policy in the SPD. - * @new contains a new xfrm_policy being cloned from old. - * Allocate a security structure to the new->security field - * that contains the information from the old->security field. + * @old_ctx contains an existing xfrm_sec_ctx. + * @new_ctxp contains a new xfrm_sec_ctx being cloned from old. + * Allocate a security structure in new_ctxp that contains the + * information from the old_ctx structure. * Return 0 if operation was successful (memory to allocate). * @xfrm_policy_free_security: - * @xp contains the xfrm_policy + * @ctx contains the xfrm_sec_ctx * Deallocate xp->security. * @xfrm_policy_delete_security: - * @xp contains the xfrm_policy. + * @ctx contains the xfrm_sec_ctx. * Authorize deletion of xp->security. * @xfrm_state_alloc_security: * @x contains the xfrm_state being added to the Security Association @@ -928,7 +964,7 @@ struct request_sock; * @x contains the xfrm_state. * Authorize deletion of x->security. * @xfrm_policy_lookup: - * @xp contains the xfrm_policy for which the access control is being + * @ctx contains the xfrm_sec_ctx for which the access control is being * checked. * @fl_secid contains the flow security label that is used to authorize * access to the policy xp. @@ -978,6 +1014,11 @@ struct request_sock; * @ipcp contains the kernel IPC permission structure * @flag contains the desired (requested) permission set * Return 0 if permission is granted. + * @ipc_getsecid: + * Get the secid associated with the ipc object. + * @ipcp contains the kernel IPC permission structure. + * @secid contains a pointer to the location where result will be saved. + * In case of failure, @secid will be set to zero. * * Security hooks for individual messages held in System V IPC message queues * @msg_msg_alloc_security: @@ -1204,9 +1245,42 @@ struct request_sock; * @secdata contains the security context. * @seclen contains the length of the security context. * + * Security hooks for Audit + * + * @audit_rule_init: + * Allocate and initialize an LSM audit rule structure. + * @field contains the required Audit action. Fields flags are defined in include/linux/audit.h + * @op contains the operator the rule uses. + * @rulestr contains the context where the rule will be applied to. + * @lsmrule contains a pointer to receive the result. + * Return 0 if @lsmrule has been successfully set, + * -EINVAL in case of an invalid rule. + * + * @audit_rule_known: + * Specifies whether given @rule contains any fields related to current LSM. + * @rule contains the audit rule of interest. + * Return 1 in case of relation found, 0 otherwise. + * + * @audit_rule_match: + * Determine if given @secid matches a rule previously approved + * by @audit_rule_known. + * @secid contains the security id in question. + * @field contains the field which relates to current LSM. + * @op contains the operator that will be used for matching. + * @rule points to the audit rule that will be checked against. + * @actx points to the audit context associated with the check. + * Return 1 if secid matches the rule, 0 if it does not, -ERRNO on failure. + * + * @audit_rule_free: + * Deallocate the LSM audit rule structure previously allocated by + * audit_rule_init. + * @rule contains the allocated rule + * * This is the main security structure. */ struct security_operations { + char name[SECURITY_NAME_MAX + 1]; + int (*ptrace) (struct task_struct * parent, struct task_struct * child); int (*capget) (struct task_struct * target, kernel_cap_t * effective, @@ -1238,8 +1312,7 @@ struct security_operations { int (*sb_alloc_security) (struct super_block * sb); void (*sb_free_security) (struct super_block * sb); - int (*sb_copy_data)(struct file_system_type *type, - void *orig, void *copy); + int (*sb_copy_data)(char *orig, char *copy); int (*sb_kern_mount) (struct super_block *sb, void *data); int (*sb_statfs) (struct dentry *dentry); int (*sb_mount) (char *dev_name, struct nameidata * nd, @@ -1257,12 +1330,12 @@ struct security_operations { void (*sb_post_pivotroot) (struct nameidata * old_nd, struct nameidata * new_nd); int (*sb_get_mnt_opts) (const struct super_block *sb, - char ***mount_options, int **flags, - int *num_opts); - int (*sb_set_mnt_opts) (struct super_block *sb, char **mount_options, - int *flags, int num_opts); + struct security_mnt_opts *opts); + int (*sb_set_mnt_opts) (struct super_block *sb, + struct security_mnt_opts *opts); void (*sb_clone_mnt_opts) (const struct super_block *oldsb, struct super_block *newsb); + int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts); int (*inode_alloc_security) (struct inode *inode); void (*inode_free_security) (struct inode *inode); @@ -1299,6 +1372,7 @@ struct security_operations { int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc); int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags); int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); + void (*inode_getsecid)(const struct inode *inode, u32 *secid); int (*file_permission) (struct file * file, int mask); int (*file_alloc_security) (struct file * file); @@ -1351,6 +1425,7 @@ struct security_operations { void (*task_to_inode)(struct task_struct *p, struct inode *inode); int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag); + void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid); int (*msg_msg_alloc_security) (struct msg_msg * msg); void (*msg_msg_free_security) (struct msg_msg * msg); @@ -1436,17 +1511,17 @@ struct security_operations { #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM - int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, + int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx); - int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new); - void (*xfrm_policy_free_security) (struct xfrm_policy *xp); - int (*xfrm_policy_delete_security) (struct xfrm_policy *xp); + int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx); + void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx); + int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx); int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx, u32 secid); void (*xfrm_state_free_security) (struct xfrm_state *x); int (*xfrm_state_delete_security) (struct xfrm_state *x); - int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 fl_secid, u8 dir); + int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int (*xfrm_state_pol_flow_match)(struct xfrm_state *x, struct xfrm_policy *xp, struct flowi *fl); int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall); @@ -1462,10 +1537,18 @@ struct security_operations { #endif /* CONFIG_KEYS */ +#ifdef CONFIG_AUDIT + int (*audit_rule_init)(u32 field, u32 op, char *rulestr, void **lsmrule); + int (*audit_rule_known)(struct audit_krule *krule); + int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule, + struct audit_context *actx); + void (*audit_rule_free)(void *lsmrule); +#endif /* CONFIG_AUDIT */ }; /* prototypes */ extern int security_init (void); +extern int security_module_enable(struct security_operations *ops); extern int register_security (struct security_operations *ops); extern int mod_reg_security (const char *name, struct security_operations *ops); extern struct dentry *securityfs_create_file(const char *name, mode_t mode, @@ -1507,7 +1590,7 @@ int security_bprm_check(struct linux_binprm *bprm); int security_bprm_secureexec(struct linux_binprm *bprm); int security_sb_alloc(struct super_block *sb); void security_sb_free(struct super_block *sb); -int security_sb_copy_data(struct file_system_type *type, void *orig, void *copy); +int security_sb_copy_data(char *orig, char *copy); int security_sb_kern_mount(struct super_block *sb, void *data); int security_sb_statfs(struct dentry *dentry); int security_sb_mount(char *dev_name, struct nameidata *nd, @@ -1520,12 +1603,12 @@ void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *d void security_sb_post_addmount(struct vfsmount *mnt, struct nameidata *mountpoint_nd); int security_sb_pivotroot(struct nameidata *old_nd, struct nameidata *new_nd); void security_sb_post_pivotroot(struct nameidata *old_nd, struct nameidata *new_nd); -int security_sb_get_mnt_opts(const struct super_block *sb, char ***mount_options, - int **flags, int *num_opts); -int security_sb_set_mnt_opts(struct super_block *sb, char **mount_options, - int *flags, int num_opts); +int security_sb_get_mnt_opts(const struct super_block *sb, + struct security_mnt_opts *opts); +int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); void security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb); +int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); @@ -1560,6 +1643,7 @@ int security_inode_killpriv(struct dentry *dentry); int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc); int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); +void security_inode_getsecid(const struct inode *inode, u32 *secid); int security_file_permission(struct file *file, int mask); int security_file_alloc(struct file *file); void security_file_free(struct file *file); @@ -1604,6 +1688,7 @@ int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, void security_task_reparent_to_init(struct task_struct *p); void security_task_to_inode(struct task_struct *p, struct inode *inode); int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); +void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); int security_msg_msg_alloc(struct msg_msg *msg); void security_msg_msg_free(struct msg_msg *msg); int security_msg_queue_alloc(struct msg_queue *msq); @@ -1635,6 +1720,16 @@ int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); #else /* CONFIG_SECURITY */ +struct security_mnt_opts { +}; + +static inline void security_init_mnt_opts(struct security_mnt_opts *opts) +{ +} + +static inline void security_free_mnt_opts(struct security_mnt_opts *opts) +{ +} /* * This is the default capabilities functionality. Most of these functions @@ -1762,8 +1857,7 @@ static inline int security_sb_alloc (struct super_block *sb) static inline void security_sb_free (struct super_block *sb) { } -static inline int security_sb_copy_data (struct file_system_type *type, - void *orig, void *copy) +static inline int security_sb_copy_data (char *orig, char *copy) { return 0; } @@ -1819,6 +1913,27 @@ static inline int security_sb_pivotroot (struct nameidata *old_nd, static inline void security_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd) { } +static inline int security_sb_get_mnt_opts(const struct super_block *sb, + struct security_mnt_opts *opts) +{ + security_init_mnt_opts(opts); + return 0; +} + +static inline int security_sb_set_mnt_opts(struct super_block *sb, + struct security_mnt_opts *opts) +{ + return 0; +} + +static inline void security_sb_clone_mnt_opts(const struct super_block *oldsb, + struct super_block *newsb) +{ } + +static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) +{ + return 0; +} static inline int security_inode_alloc (struct inode *inode) { @@ -1974,6 +2089,11 @@ static inline int security_inode_listsecurity(struct inode *inode, char *buffer, return 0; } +static inline void security_inode_getsecid(const struct inode *inode, u32 *secid) +{ + *secid = 0; +} + static inline int security_file_permission (struct file *file, int mask) { return 0; @@ -2089,7 +2209,9 @@ static inline int security_task_getsid (struct task_struct *p) } static inline void security_task_getsecid (struct task_struct *p, u32 *secid) -{ } +{ + *secid = 0; +} static inline int security_task_setgroups (struct group_info *group_info) { @@ -2138,7 +2260,7 @@ static inline int security_task_kill (struct task_struct *p, struct siginfo *info, int sig, u32 secid) { - return cap_task_kill(p, info, sig, secid); + return 0; } static inline int security_task_wait (struct task_struct *p) @@ -2168,6 +2290,11 @@ static inline int security_ipc_permission (struct kern_ipc_perm *ipcp, return 0; } +static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) +{ + *secid = 0; +} + static inline int security_msg_msg_alloc (struct msg_msg * msg) { return 0; @@ -2514,16 +2641,16 @@ static inline void security_inet_conn_established(struct sock *sk, #ifdef CONFIG_SECURITY_NETWORK_XFRM -int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx); -int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new); -void security_xfrm_policy_free(struct xfrm_policy *xp); -int security_xfrm_policy_delete(struct xfrm_policy *xp); +int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx); +int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); +void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); +int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); int security_xfrm_state_alloc_acquire(struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid); int security_xfrm_state_delete(struct xfrm_state *x); void security_xfrm_state_free(struct xfrm_state *x); -int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir); +int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int security_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, struct flowi *fl); int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); @@ -2531,21 +2658,21 @@ void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); #else /* CONFIG_SECURITY_NETWORK_XFRM */ -static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) +static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) { return 0; } -static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) +static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) { return 0; } -static inline void security_xfrm_policy_free(struct xfrm_policy *xp) +static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) { } -static inline int security_xfrm_policy_delete(struct xfrm_policy *xp) +static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) { return 0; } @@ -2571,7 +2698,7 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x) return 0; } -static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) { return 0; } @@ -2624,5 +2751,38 @@ static inline int security_key_permission(key_ref_t key_ref, #endif #endif /* CONFIG_KEYS */ +#ifdef CONFIG_AUDIT +#ifdef CONFIG_SECURITY +int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); +int security_audit_rule_known(struct audit_krule *krule); +int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, + struct audit_context *actx); +void security_audit_rule_free(void *lsmrule); + +#else + +static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, + void **lsmrule) +{ + return 0; +} + +static inline int security_audit_rule_known(struct audit_krule *krule) +{ + return 0; +} + +static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, + void *lsmrule, struct audit_context *actx) +{ + return 0; +} + +static inline void security_audit_rule_free(void *lsmrule) +{ } + +#endif /* CONFIG_SECURITY */ +#endif /* CONFIG_AUDIT */ + #endif /* ! __LINUX_SECURITY_H */ diff --git a/include/linux/selinux.h b/include/linux/selinux.h index 8c2cc4c..20f965d 100644 --- a/include/linux/selinux.h +++ b/include/linux/selinux.h @@ -16,99 +16,11 @@ struct selinux_audit_rule; struct audit_context; -struct inode; struct kern_ipc_perm; #ifdef CONFIG_SECURITY_SELINUX /** - * selinux_audit_rule_init - alloc/init an selinux audit rule structure. - * @field: the field this rule refers to - * @op: the operater the rule uses - * @rulestr: the text "target" of the rule - * @rule: pointer to the new rule structure returned via this - * - * Returns 0 if successful, -errno if not. On success, the rule structure - * will be allocated internally. The caller must free this structure with - * selinux_audit_rule_free() after use. - */ -int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, - struct selinux_audit_rule **rule); - -/** - * selinux_audit_rule_free - free an selinux audit rule structure. - * @rule: pointer to the audit rule to be freed - * - * This will free all memory associated with the given rule. - * If @rule is NULL, no operation is performed. - */ -void selinux_audit_rule_free(struct selinux_audit_rule *rule); - -/** - * selinux_audit_rule_match - determine if a context ID matches a rule. - * @sid: the context ID to check - * @field: the field this rule refers to - * @op: the operater the rule uses - * @rule: pointer to the audit rule to check against - * @actx: the audit context (can be NULL) associated with the check - * - * Returns 1 if the context id matches the rule, 0 if it does not, and - * -errno on failure. - */ -int selinux_audit_rule_match(u32 sid, u32 field, u32 op, - struct selinux_audit_rule *rule, - struct audit_context *actx); - -/** - * selinux_audit_set_callback - set the callback for policy reloads. - * @callback: the function to call when the policy is reloaded - * - * This sets the function callback function that will update the rules - * upon policy reloads. This callback should rebuild all existing rules - * using selinux_audit_rule_init(). - */ -void selinux_audit_set_callback(int (*callback)(void)); - -/** - * selinux_sid_to_string - map a security context ID to a string - * @sid: security context ID to be converted. - * @ctx: address of context string to be returned - * @ctxlen: length of returned context string. - * - * Returns 0 if successful, -errno if not. On success, the context - * string will be allocated internally, and the caller must call - * kfree() on it after use. - */ -int selinux_sid_to_string(u32 sid, char **ctx, u32 *ctxlen); - -/** - * selinux_get_inode_sid - get the inode's security context ID - * @inode: inode structure to get the sid from. - * @sid: pointer to security context ID to be filled in. - * - * Returns nothing - */ -void selinux_get_inode_sid(const struct inode *inode, u32 *sid); - -/** - * selinux_get_ipc_sid - get the ipc security context ID - * @ipcp: ipc structure to get the sid from. - * @sid: pointer to security context ID to be filled in. - * - * Returns nothing - */ -void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid); - -/** - * selinux_get_task_sid - return the SID of task - * @tsk: the task whose SID will be returned - * @sid: pointer to security context ID to be filled in. - * - * Returns nothing - */ -void selinux_get_task_sid(struct task_struct *tsk, u32 *sid); - -/** * selinux_string_to_sid - map a security context string to a security ID * @str: the security context string to be mapped * @sid: ID value returned via this. @@ -151,52 +63,6 @@ void selinux_secmark_refcount_inc(void); void selinux_secmark_refcount_dec(void); #else -static inline int selinux_audit_rule_init(u32 field, u32 op, - char *rulestr, - struct selinux_audit_rule **rule) -{ - return -EOPNOTSUPP; -} - -static inline void selinux_audit_rule_free(struct selinux_audit_rule *rule) -{ - return; -} - -static inline int selinux_audit_rule_match(u32 sid, u32 field, u32 op, - struct selinux_audit_rule *rule, - struct audit_context *actx) -{ - return 0; -} - -static inline void selinux_audit_set_callback(int (*callback)(void)) -{ - return; -} - -static inline int selinux_sid_to_string(u32 sid, char **ctx, u32 *ctxlen) -{ - *ctx = NULL; - *ctxlen = 0; - return 0; -} - -static inline void selinux_get_inode_sid(const struct inode *inode, u32 *sid) -{ - *sid = 0; -} - -static inline void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid) -{ - *sid = 0; -} - -static inline void selinux_get_task_sid(struct task_struct *tsk, u32 *sid) -{ - *sid = 0; -} - static inline int selinux_string_to_sid(const char *str, u32 *sid) { *sid = 0; diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h new file mode 100644 index 0000000..9cae64b --- /dev/null +++ b/include/linux/semaphore.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2008 Intel Corporation + * Author: Matthew Wilcox <willy@linux.intel.com> + * + * Distributed under the terms of the GNU GPL, version 2 + * + * Please see kernel/semaphore.c for documentation of these functions + */ +#ifndef __LINUX_SEMAPHORE_H +#define __LINUX_SEMAPHORE_H + +#include <linux/list.h> +#include <linux/spinlock.h> + +/* Please don't access any members of this structure directly */ +struct semaphore { + spinlock_t lock; + unsigned int count; + struct list_head wait_list; +}; + +#define __SEMAPHORE_INITIALIZER(name, n) \ +{ \ + .lock = __SPIN_LOCK_UNLOCKED((name).lock), \ + .count = n, \ + .wait_list = LIST_HEAD_INIT((name).wait_list), \ +} + +#define __DECLARE_SEMAPHORE_GENERIC(name, count) \ + struct semaphore name = __SEMAPHORE_INITIALIZER(name, count) + +#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name, 1) + +static inline void sema_init(struct semaphore *sem, int val) +{ + static struct lock_class_key __key; + *sem = (struct semaphore) __SEMAPHORE_INITIALIZER(*sem, val); + lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0); +} + +#define init_MUTEX(sem) sema_init(sem, 1) +#define init_MUTEX_LOCKED(sem) sema_init(sem, 0) + +extern void down(struct semaphore *sem); +extern int __must_check down_interruptible(struct semaphore *sem); +extern int __must_check down_killable(struct semaphore *sem); +extern int __must_check down_trylock(struct semaphore *sem); +extern int __must_check down_timeout(struct semaphore *sem, long jiffies); +extern void up(struct semaphore *sem); + +#endif /* __LINUX_SEMAPHORE_H */ diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 67c25639..1da1e62 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -62,18 +62,5 @@ extern struct list_head *seq_list_start_head(struct list_head *head, extern struct list_head *seq_list_next(void *v, struct list_head *head, loff_t *ppos); -struct net; -struct seq_net_private { - struct net *net; -}; - -int seq_open_net(struct inode *, struct file *, - const struct seq_operations *, int); -int seq_release_net(struct inode *, struct file *); -static inline struct net *seq_file_net(struct seq_file *seq) -{ - return ((struct seq_net_private *)seq->private)->net; -} - #endif #endif diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h new file mode 100644 index 0000000..4ac5254 --- /dev/null +++ b/include/linux/seq_file_net.h @@ -0,0 +1,27 @@ +#ifndef __SEQ_FILE_NET_H__ +#define __SEQ_FILE_NET_H__ + +#include <linux/seq_file.h> + +struct net; +extern struct net init_net; + +struct seq_net_private { +#ifdef CONFIG_NET_NS + struct net *net; +#endif +}; + +int seq_open_net(struct inode *, struct file *, + const struct seq_operations *, int); +int seq_release_net(struct inode *, struct file *); +static inline struct net *seq_file_net(struct seq_file *seq) +{ +#ifdef CONFIG_NET_NS + return ((struct seq_net_private *)seq->private)->net; +#else + return &init_net; +#endif +} + +#endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 289942f..7cb094a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -213,6 +213,10 @@ struct uart_ops { void (*config_port)(struct uart_port *, int); int (*verify_port)(struct uart_port *, struct serial_struct *); int (*ioctl)(struct uart_port *, unsigned int, unsigned long); +#ifdef CONFIG_CONSOLE_POLL + void (*poll_put_char)(struct uart_port *, unsigned char); + int (*poll_get_char)(struct uart_port *); +#endif }; #define UART_CONFIG_TYPE (1 << 0) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bbd8d00..299ec4b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -242,6 +242,7 @@ typedef unsigned char *sk_buff_data_t; * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict + * @ndisc_nodetype: router type (from link layer) * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -256,7 +257,10 @@ struct sk_buff { ktime_t tstamp; struct net_device *dev; - struct dst_entry *dst; + union { + struct dst_entry *dst; + struct rtable *rtable; + }; struct sec_path *sp; /* @@ -310,7 +314,10 @@ struct sk_buff { __u16 tc_verd; /* traffic control verdict */ #endif #endif - /* 2 byte hole */ +#ifdef CONFIG_IPV6_NDISC_NODETYPE + __u8 ndisc_nodetype:2; +#endif + /* 14 bit hole */ #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; @@ -657,11 +664,21 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list, } /* - * Insert an sk_buff at the start of a list. + * Insert an sk_buff on a list. * * The "__skb_xxxx()" functions are the non-atomic ones that * can only be called with interrupts disabled. */ +extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); +static inline void __skb_insert(struct sk_buff *newsk, + struct sk_buff *prev, struct sk_buff *next, + struct sk_buff_head *list) +{ + newsk->next = next; + newsk->prev = prev; + next->prev = prev->next = newsk; + list->qlen++; +} /** * __skb_queue_after - queue a buffer at the list head @@ -678,13 +695,17 @@ static inline void __skb_queue_after(struct sk_buff_head *list, struct sk_buff *prev, struct sk_buff *newsk) { - struct sk_buff *next; - list->qlen++; + __skb_insert(newsk, prev, prev->next, list); +} - next = prev->next; - newsk->next = next; - newsk->prev = prev; - next->prev = prev->next = newsk; +extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, + struct sk_buff_head *list); + +static inline void __skb_queue_before(struct sk_buff_head *list, + struct sk_buff *next, + struct sk_buff *newsk) +{ + __skb_insert(newsk, next->prev, next, list); } /** @@ -718,66 +739,7 @@ extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk); static inline void __skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk) { - struct sk_buff *prev, *next; - - list->qlen++; - next = (struct sk_buff *)list; - prev = next->prev; - newsk->next = next; - newsk->prev = prev; - next->prev = prev->next = newsk; -} - - -/** - * __skb_dequeue - remove from the head of the queue - * @list: list to dequeue from - * - * Remove the head of the list. This function does not take any locks - * so must be used with appropriate locks held only. The head item is - * returned or %NULL if the list is empty. - */ -extern struct sk_buff *skb_dequeue(struct sk_buff_head *list); -static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) -{ - struct sk_buff *next, *prev, *result; - - prev = (struct sk_buff *) list; - next = prev->next; - result = NULL; - if (next != prev) { - result = next; - next = next->next; - list->qlen--; - next->prev = prev; - prev->next = next; - result->next = result->prev = NULL; - } - return result; -} - - -/* - * Insert a packet on a list. - */ -extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); -static inline void __skb_insert(struct sk_buff *newsk, - struct sk_buff *prev, struct sk_buff *next, - struct sk_buff_head *list) -{ - newsk->next = next; - newsk->prev = prev; - next->prev = prev->next = newsk; - list->qlen++; -} - -/* - * Place a packet after a given packet in a list. - */ -extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); -static inline void __skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list) -{ - __skb_insert(newsk, old, old->next, list); + __skb_queue_before(list, (struct sk_buff *)list, newsk); } /* @@ -797,8 +759,22 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) prev->next = next; } - -/* XXX: more streamlined implementation */ +/** + * __skb_dequeue - remove from the head of the queue + * @list: list to dequeue from + * + * Remove the head of the list. This function does not take any locks + * so must be used with appropriate locks held only. The head item is + * returned or %NULL if the list is empty. + */ +extern struct sk_buff *skb_dequeue(struct sk_buff_head *list); +static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) +{ + struct sk_buff *skb = skb_peek(list); + if (skb) + __skb_unlink(skb, list); + return skb; +} /** * __skb_dequeue_tail - remove from the tail of the queue @@ -889,6 +865,7 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) /* * Add data to an sk_buff */ +extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) { unsigned char *tmp = skb_tail_pointer(skb); @@ -898,26 +875,7 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) return tmp; } -/** - * skb_put - add data to a buffer - * @skb: buffer to use - * @len: amount of data to add - * - * This function extends the used data area of the buffer. If this would - * exceed the total buffer size the kernel will panic. A pointer to the - * first byte of the extra data is returned. - */ -static inline unsigned char *skb_put(struct sk_buff *skb, unsigned int len) -{ - unsigned char *tmp = skb_tail_pointer(skb); - SKB_LINEAR_ASSERT(skb); - skb->tail += len; - skb->len += len; - if (unlikely(skb->tail > skb->end)) - skb_over_panic(skb, len, current_text_addr()); - return tmp; -} - +extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; @@ -925,24 +883,7 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) return skb->data; } -/** - * skb_push - add data to the start of a buffer - * @skb: buffer to use - * @len: amount of data to add - * - * This function extends the used data area of the buffer at the buffer - * start. If this would exceed the total buffer headroom the kernel will - * panic. A pointer to the first byte of the extra data is returned. - */ -static inline unsigned char *skb_push(struct sk_buff *skb, unsigned int len) -{ - skb->data -= len; - skb->len += len; - if (unlikely(skb->data<skb->head)) - skb_under_panic(skb, len, current_text_addr()); - return skb->data; -} - +extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; @@ -950,21 +891,6 @@ static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) return skb->data += len; } -/** - * skb_pull - remove data from the start of a buffer - * @skb: buffer to use - * @len: amount of data to remove - * - * This function removes data from the start of a buffer, returning - * the memory to the headroom. A pointer to the next data in the buffer - * is returned. Once the data has been pulled future pushes will overwrite - * the old data. - */ -static inline unsigned char *skb_pull(struct sk_buff *skb, unsigned int len) -{ - return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); -} - extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) @@ -1205,21 +1131,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len) skb_set_tail_pointer(skb, len); } -/** - * skb_trim - remove end from a buffer - * @skb: buffer to alter - * @len: new length - * - * Cut the length of a buffer down by removing data from the tail. If - * the buffer is already under the length specified it is not modified. - * The skb must be linear. - */ -static inline void skb_trim(struct sk_buff *skb, unsigned int len) -{ - if (skb->len > len) - __skb_trim(skb, len); -} - +extern void skb_trim(struct sk_buff *skb, unsigned int len); static inline int __pskb_trim(struct sk_buff *skb, unsigned int len) { @@ -1302,22 +1214,7 @@ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, return skb; } -/** - * dev_alloc_skb - allocate an skbuff for receiving - * @length: length to allocate - * - * Allocate a new &sk_buff and assign it a usage count of one. The - * buffer has unspecified headroom built in. Users should allocate - * the headroom they think they need without accounting for the - * built in space. The built in space is used for optimisations. - * - * %NULL is returned if there is no free memory. Although this function - * allocates memory it can be called from an interrupt. - */ -static inline struct sk_buff *dev_alloc_skb(unsigned int length) -{ - return __dev_alloc_skb(length, GFP_ATOMIC); -} +extern struct sk_buff *dev_alloc_skb(unsigned int length); extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, gfp_t gfp_mask); diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index fcc4809..39c3a5e 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -41,7 +41,7 @@ static inline void *kmalloc(size_t size, gfp_t flags) goto found; \ else \ i++; -#include "kmalloc_sizes.h" +#include <linux/kmalloc_sizes.h> #undef CACHE { extern void __you_cannot_kmalloc_that_much(void); @@ -75,7 +75,7 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node) goto found; \ else \ i++; -#include "kmalloc_sizes.h" +#include <linux/kmalloc_sizes.h> #undef CACHE { extern void __you_cannot_kmalloc_that_much(void); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 57deecc..79d59c9 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -45,9 +45,9 @@ struct kmem_cache_cpu { struct kmem_cache_node { spinlock_t list_lock; /* Protect partial list and nr_partial */ unsigned long nr_partial; - atomic_long_t nr_slabs; struct list_head partial; #ifdef CONFIG_SLUB_DEBUG + atomic_long_t nr_slabs; struct list_head full; #endif }; @@ -61,7 +61,7 @@ struct kmem_cache { int size; /* The size of an object including meta data */ int objsize; /* The size of an object without meta data */ int offset; /* Free pointer offset. */ - int order; + int order; /* Current preferred allocation order */ /* * Avoid an extra cache line for UP, SMP and for the node local to @@ -138,11 +138,11 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 512) return 9; if (size <= 1024) return 10; if (size <= 2 * 1024) return 11; + if (size <= 4 * 1024) return 12; /* * The following is only needed to support architectures with a larger page * size than 4k. */ - if (size <= 4 * 1024) return 12; if (size <= 8 * 1024) return 13; if (size <= 16 * 1024) return 14; if (size <= 32 * 1024) return 15; diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h index 64236b7..d53642d 100644 --- a/include/linux/sm501-regs.h +++ b/include/linux/sm501-regs.h @@ -129,11 +129,14 @@ #define SM501_DEVICEID_SM501 (0x05010000) #define SM501_DEVICEID_IDMASK (0xffff0000) +#define SM501_DEVICEID_REVMASK (0x000000ff) #define SM501_PLLCLOCK_COUNT (0x000064) #define SM501_MISC_TIMING (0x000068) #define SM501_CURRENT_SDRAM_CLOCK (0x00006C) +#define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074) + /* GPIO base */ #define SM501_GPIO (0x010000) #define SM501_GPIO_DATA_LOW (0x00) diff --git a/include/linux/sm501.h b/include/linux/sm501.h index 932a9ef..bca1345 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -24,7 +24,8 @@ extern int sm501_unit_power(struct device *dev, extern unsigned long sm501_set_clock(struct device *dev, int clksrc, unsigned long freq); -extern unsigned long sm501_find_clock(int clksrc, unsigned long req_freq); +extern unsigned long sm501_find_clock(struct device *dev, + int clksrc, unsigned long req_freq); /* sm501_misc_control * diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h new file mode 100644 index 0000000..8e0556b --- /dev/null +++ b/include/linux/smc91x.h @@ -0,0 +1,13 @@ +#ifndef __SMC91X_H__ +#define __SMC91X_H__ + +#define SMC91X_USE_8BIT (1 << 0) +#define SMC91X_USE_16BIT (1 << 1) +#define SMC91X_USE_32BIT (1 << 2) + +struct smc91x_platdata { + unsigned long flags; + unsigned long irq_flags; /* IRQF_... */ +}; + +#endif /* __SMC91X_H__ */ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 576a5f7..d311a09 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -296,43 +296,6 @@ do { \ }) /* - * Locks two spinlocks l1 and l2. - * l1_first indicates if spinlock l1 should be taken first. - */ -static inline void double_spin_lock(spinlock_t *l1, spinlock_t *l2, - bool l1_first) - __acquires(l1) - __acquires(l2) -{ - if (l1_first) { - spin_lock(l1); - spin_lock(l2); - } else { - spin_lock(l2); - spin_lock(l1); - } -} - -/* - * Unlocks two spinlocks l1 and l2. - * l1_taken_first indicates if spinlock l1 was taken first and therefore - * should be released after spinlock l2. - */ -static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2, - bool l1_taken_first) - __releases(l1) - __releases(l2) -{ - if (l1_taken_first) { - spin_unlock(l2); - spin_unlock(l1); - } else { - spin_unlock(l1); - spin_unlock(l2); - } -} - -/* * Pull the atomic_t declaration: * (asm-mips/atomic.h needs above definitions) */ @@ -341,6 +304,9 @@ static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2, * atomic_dec_and_lock - lock on reaching reference count zero * @atomic: the atomic counter * @lock: the spinlock in question + * + * Decrements @atomic by 1. If the result is 0, returns true and locks + * @lock. Returns false for all other cases. */ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); #define atomic_dec_and_lock(atomic, lock) \ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 20add65..50dfd0d 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -72,10 +72,18 @@ struct ssb_device; /* Lowlevel read/write operations on the device MMIO. * Internal, don't use that outside of ssb. */ struct ssb_bus_ops { + u8 (*read8)(struct ssb_device *dev, u16 offset); u16 (*read16)(struct ssb_device *dev, u16 offset); u32 (*read32)(struct ssb_device *dev, u16 offset); + void (*write8)(struct ssb_device *dev, u16 offset, u8 value); void (*write16)(struct ssb_device *dev, u16 offset, u16 value); void (*write32)(struct ssb_device *dev, u16 offset, u32 value); +#ifdef CONFIG_SSB_BLOCKIO + void (*block_read)(struct ssb_device *dev, void *buffer, + size_t count, u16 offset, u8 reg_width); + void (*block_write)(struct ssb_device *dev, const void *buffer, + size_t count, u16 offset, u8 reg_width); +#endif }; @@ -129,6 +137,10 @@ struct ssb_device { const struct ssb_bus_ops *ops; struct device *dev; + /* Pointer to the device that has to be used for + * any DMA related operation. */ + struct device *dma_dev; + struct ssb_bus *bus; struct ssb_device_id id; @@ -243,9 +255,9 @@ struct ssb_bus { /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ struct pcmcia_device *host_pcmcia; -#ifdef CONFIG_SSB_PCIHOST +#ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ - struct mutex pci_sprom_mutex; + struct mutex sprom_mutex; #endif /* ID information about the Chip. */ @@ -258,9 +270,6 @@ struct ssb_bus { struct ssb_device devices[SSB_MAX_NR_CORES]; u8 nr_devices; - /* Reference count. Number of suspended devices. */ - u8 suspend_cnt; - /* Software ID number for this bus. */ unsigned int busnumber; @@ -332,6 +341,13 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +extern int ssb_bus_suspend(struct ssb_bus *bus); +/* Resume a SSB bus. + * Call this from the parent bus resume routine. */ +extern int ssb_bus_resume(struct ssb_bus *bus); + extern u32 ssb_clockspeed(struct ssb_bus *bus); /* Is the device enabled in hardware? */ @@ -344,6 +360,10 @@ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags); /* Device MMIO register read/write functions. */ +static inline u8 ssb_read8(struct ssb_device *dev, u16 offset) +{ + return dev->ops->read8(dev, offset); +} static inline u16 ssb_read16(struct ssb_device *dev, u16 offset) { return dev->ops->read16(dev, offset); @@ -352,6 +372,10 @@ static inline u32 ssb_read32(struct ssb_device *dev, u16 offset) { return dev->ops->read32(dev, offset); } +static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value) +{ + dev->ops->write8(dev, offset, value); +} static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value) { dev->ops->write16(dev, offset, value); @@ -360,6 +384,19 @@ static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value) { dev->ops->write32(dev, offset, value); } +#ifdef CONFIG_SSB_BLOCKIO +static inline void ssb_block_read(struct ssb_device *dev, void *buffer, + size_t count, u16 offset, u8 reg_width) +{ + dev->ops->block_read(dev, buffer, count, offset, reg_width); +} + +static inline void ssb_block_write(struct ssb_device *dev, const void *buffer, + size_t count, u16 offset, u8 reg_width) +{ + dev->ops->block_write(dev, buffer, count, offset, reg_width); +} +#endif /* CONFIG_SSB_BLOCKIO */ /* Translation (routing) bits that need to be ORed to DMA @@ -412,5 +449,12 @@ extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); extern u32 ssb_admatch_base(u32 adm); extern u32 ssb_admatch_size(u32 adm); +/* PCI device mapping and fixup routines. + * Called from the architecture pcibios init code. + * These are only available on SSB_EMBEDDED configurations. */ +#ifdef CONFIG_SSB_EMBEDDED +int ssb_pcibios_plat_dev_init(struct pci_dev *dev); +int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); +#endif /* CONFIG_SSB_EMBEDDED */ #endif /* LINUX_SSB_H_ */ diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 536851b..7d7e03d 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -367,8 +367,7 @@ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); -#include <linux/pm.h> -extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); +extern void ssb_chipco_suspend(struct ssb_chipcommon *cc); extern void ssb_chipco_resume(struct ssb_chipcommon *cc); extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, @@ -390,6 +389,10 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); +void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value); + +u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask); + /* Chipcommon GPIO pin access. */ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h new file mode 100644 index 0000000..01fbdf5f --- /dev/null +++ b/include/linux/ssb/ssb_driver_gige.h @@ -0,0 +1,174 @@ +#ifndef LINUX_SSB_DRIVER_GIGE_H_ +#define LINUX_SSB_DRIVER_GIGE_H_ + +#include <linux/ssb/ssb.h> +#include <linux/pci.h> +#include <linux/spinlock.h> + + +#ifdef CONFIG_SSB_DRIVER_GIGE + + +#define SSB_GIGE_PCIIO 0x0000 /* PCI I/O Registers (1024 bytes) */ +#define SSB_GIGE_RESERVED 0x0400 /* Reserved (1024 bytes) */ +#define SSB_GIGE_PCICFG 0x0800 /* PCI config space (256 bytes) */ +#define SSB_GIGE_SHIM_FLUSHSTAT 0x0C00 /* PCI to OCP: Flush status control (32bit) */ +#define SSB_GIGE_SHIM_FLUSHRDA 0x0C04 /* PCI to OCP: Flush read address (32bit) */ +#define SSB_GIGE_SHIM_FLUSHTO 0x0C08 /* PCI to OCP: Flush timeout counter (32bit) */ +#define SSB_GIGE_SHIM_BARRIER 0x0C0C /* PCI to OCP: Barrier register (32bit) */ +#define SSB_GIGE_SHIM_MAOCPSI 0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */ +#define SSB_GIGE_SHIM_SIOCPMA 0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */ + +/* TM Status High flags */ +#define SSB_GIGE_TMSHIGH_RGMII 0x00010000 /* Have an RGMII PHY-bus */ +/* TM Status Low flags */ +#define SSB_GIGE_TMSLOW_TXBYPASS 0x00080000 /* TX bypass (no delay) */ +#define SSB_GIGE_TMSLOW_RXBYPASS 0x00100000 /* RX bypass (no delay) */ +#define SSB_GIGE_TMSLOW_DLLEN 0x01000000 /* Enable DLL controls */ + +/* Boardflags (low) */ +#define SSB_GIGE_BFL_ROBOSWITCH 0x0010 + + +#define SSB_GIGE_MEM_RES_NAME "SSB Broadcom 47xx GigE memory" +#define SSB_GIGE_IO_RES_NAME "SSB Broadcom 47xx GigE I/O" + +struct ssb_gige { + struct ssb_device *dev; + + spinlock_t lock; + + /* True, if the device has an RGMII bus. + * False, if the device has a GMII bus. */ + bool has_rgmii; + + /* The PCI controller device. */ + struct pci_controller pci_controller; + struct pci_ops pci_ops; + struct resource mem_resource; + struct resource io_resource; +}; + +/* Check whether a PCI device is a SSB Gigabit Ethernet core. */ +extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev); + +/* Convert a pci_dev pointer to a ssb_gige pointer. */ +static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev) +{ + if (!pdev_is_ssb_gige_core(pdev)) + return NULL; + return container_of(pdev->bus->ops, struct ssb_gige, pci_ops); +} + +/* Returns whether the PHY is connected by an RGMII bus. */ +static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev) +{ + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + return (dev ? dev->has_rgmii : 0); +} + +/* Returns whether we have a Roboswitch. */ +static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev) +{ + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + if (dev) + return !!(dev->dev->bus->sprom.boardflags_lo & + SSB_GIGE_BFL_ROBOSWITCH); + return 0; +} + +/* Returns whether we can only do one DMA at once. */ +static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev) +{ + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + if (dev) + return ((dev->dev->bus->chip_id == 0x4785) && + (dev->dev->bus->chip_rev < 2)); + return 0; +} + +/* Returns whether we must flush posted writes. */ +static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) +{ + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + if (dev) + return (dev->dev->bus->chip_id == 0x4785); + return 0; +} + +extern char * nvram_get(const char *name); +/* Get the device MAC address */ +static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) +{ +#ifdef CONFIG_BCM947XX + char *res = nvram_get("et0macaddr"); + if (res) + memcpy(macaddr, res, 6); +#endif +} + +extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev, + struct pci_dev *pdev); +extern int ssb_gige_map_irq(struct ssb_device *sdev, + const struct pci_dev *pdev); + +/* The GigE driver is not a standalone module, because we don't have support + * for unregistering the driver. So we could not unload the module anyway. */ +extern int ssb_gige_init(void); +static inline void ssb_gige_exit(void) +{ + /* Currently we can not unregister the GigE driver, + * because we can not unregister the PCI bridge. */ + BUG(); +} + + +#else /* CONFIG_SSB_DRIVER_GIGE */ +/* Gigabit Ethernet driver disabled */ + + +static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev, + struct pci_dev *pdev) +{ + return -ENOSYS; +} +static inline int ssb_gige_map_irq(struct ssb_device *sdev, + const struct pci_dev *pdev) +{ + return -ENOSYS; +} +static inline int ssb_gige_init(void) +{ + return 0; +} +static inline void ssb_gige_exit(void) +{ +} + +static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev) +{ + return 0; +} +static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev) +{ + return NULL; +} +static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev) +{ + return 0; +} +static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev) +{ + return 0; +} +static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev) +{ + return 0; +} +static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) +{ + return 0; +} + +#endif /* CONFIG_SSB_DRIVER_GIGE */ +#endif /* LINUX_SSB_DRIVER_GIGE_H_ */ diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h index 5e25bac..41e330e 100644 --- a/include/linux/ssb/ssb_driver_pci.h +++ b/include/linux/ssb/ssb_driver_pci.h @@ -1,6 +1,11 @@ #ifndef LINUX_SSB_PCICORE_H_ #define LINUX_SSB_PCICORE_H_ +#include <linux/types.h> + +struct pci_dev; + + #ifdef CONFIG_SSB_DRIVER_PCICORE /* PCI core registers. */ @@ -88,6 +93,9 @@ extern void ssb_pcicore_init(struct ssb_pcicore *pc); extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, struct ssb_device *dev); +int ssb_pcicore_plat_dev_init(struct pci_dev *d); +int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); + #else /* CONFIG_SSB_DRIVER_PCICORE */ @@ -107,5 +115,16 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, return 0; } +static inline +int ssb_pcicore_plat_dev_init(struct pci_dev *d) +{ + return -ENODEV; +} +static inline +int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return -ENODEV; +} + #endif /* CONFIG_SSB_DRIVER_PCICORE */ #endif /* LINUX_SSB_PCICORE_H_ */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 4c2577b..8df6d13 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -60,7 +60,6 @@ struct getcpu_cache; #include <linux/capability.h> #include <linux/list.h> #include <linux/sem.h> -#include <asm/semaphore.h> #include <asm/siginfo.h> #include <asm/signal.h> #include <linux/quota.h> diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index f752e73..f2767bc 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -45,12 +45,16 @@ struct sysdev_class_attribute { ssize_t (*store)(struct sysdev_class *, const char *, size_t); }; -#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \ -struct sysdev_class_attribute attr_##_name = { \ +#define _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \ +{ \ .attr = {.name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .store = _store, \ -}; +} + +#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \ + struct sysdev_class_attribute attr_##_name = \ + _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) extern int sysdev_class_register(struct sysdev_class *); @@ -100,15 +104,16 @@ struct sysdev_attribute { }; -#define _SYSDEV_ATTR(_name,_mode,_show,_store) \ +#define _SYSDEV_ATTR(_name, _mode, _show, _store) \ { \ .attr = { .name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .store = _store, \ } -#define SYSDEV_ATTR(_name,_mode,_show,_store) \ -struct sysdev_attribute attr_##_name = _SYSDEV_ATTR(_name,_mode,_show,_store); +#define SYSDEV_ATTR(_name, _mode, _show, _store) \ + struct sysdev_attribute attr_##_name = \ + _SYSDEV_ATTR(_name, _mode, _show, _store); extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *); extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 8027104..03378e3 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -131,7 +131,6 @@ static inline int sysfs_create_dir(struct kobject *kobj) static inline void sysfs_remove_dir(struct kobject *kobj) { - ; } static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) @@ -160,7 +159,6 @@ static inline int sysfs_chmod_file(struct kobject *kobj, static inline void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr) { - ; } static inline int sysfs_create_bin_file(struct kobject *kobj, @@ -169,10 +167,9 @@ static inline int sysfs_create_bin_file(struct kobject *kobj, return 0; } -static inline int sysfs_remove_bin_file(struct kobject *kobj, - struct bin_attribute *attr) +static inline void sysfs_remove_bin_file(struct kobject *kobj, + struct bin_attribute *attr) { - return 0; } static inline int sysfs_create_link(struct kobject *kobj, @@ -183,7 +180,6 @@ static inline int sysfs_create_link(struct kobject *kobj, static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { - ; } static inline int sysfs_create_group(struct kobject *kobj, @@ -195,7 +191,6 @@ static inline int sysfs_create_group(struct kobject *kobj, static inline void sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp) { - ; } static inline int sysfs_add_file_to_group(struct kobject *kobj, diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 08027f1..d96d9b1 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -239,6 +239,11 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) return (struct tcp_request_sock *)req; } +struct tcp_deferred_accept_info { + struct sock *listen_sk; + struct request_sock *request; +}; + struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; @@ -374,6 +379,8 @@ struct tcp_sock { unsigned int keepalive_intvl; /* time interval between keep alive probes */ int linger2; + struct tcp_deferred_accept_info defer_tcp_accept; + unsigned long last_synq_overflow; u32 tso_deferred; diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 818ca1c..90c1c19 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -50,7 +50,7 @@ struct thermal_cooling_device_ops { }; #define THERMAL_TRIPS_NONE -1 -#define THERMAL_MAX_TRIPS 10 +#define THERMAL_MAX_TRIPS 12 #define THERMAL_NAME_LENGTH 20 struct thermal_cooling_device { int id; diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 421323e..accd7ba 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -9,6 +9,9 @@ #include <linux/types.h> +struct timespec; +struct compat_timespec; + /* * System call restart block. */ @@ -26,6 +29,15 @@ struct restart_block { u32 bitset; u64 time; } futex; + /* For nanosleep */ + struct { + clockid_t index; + struct timespec __user *rmtp; +#ifdef CONFIG_COMPAT + struct compat_timespec __user *compat_rmtp; +#endif + u64 expires; + } nanosleep; }; }; diff --git a/include/linux/tifm.h b/include/linux/tifm.h index da76ed8..848c0f3 100644 --- a/include/linux/tifm.h +++ b/include/linux/tifm.h @@ -70,9 +70,9 @@ enum { #define TIFM_FIFO_ENABLE 0x00000001 #define TIFM_FIFO_READY 0x00000001 +#define TIFM_FIFO_MORE 0x00000008 #define TIFM_FIFO_INT_SETALL 0x0000ffff #define TIFM_FIFO_INTMASK 0x00000005 -#define TIFM_FIFO_SIZE 0x00000200 #define TIFM_DMA_RESET 0x00000002 #define TIFM_DMA_TX 0x00008000 diff --git a/include/linux/time.h b/include/linux/time.h index 2091a19..d32ef0a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -174,6 +174,10 @@ static inline void timespec_add_ns(struct timespec *a, u64 ns) { ns += a->tv_nsec; while(unlikely(ns >= NSEC_PER_SEC)) { + /* The following asm() prevents the compiler from + * optimising this loop into a modulo operation. */ + asm("" : "+r"(ns)); + ns -= NSEC_PER_SEC; a->tv_sec++; } diff --git a/include/linux/timex.h b/include/linux/timex.h index c3f3747..8ea3e71 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -232,14 +232,7 @@ static inline int ntp_synced(void) #else #define NTP_INTERVAL_FREQ (HZ) #endif - -#define CLOCK_TICK_OVERFLOW (LATCH * HZ - CLOCK_TICK_RATE) -#define CLOCK_TICK_ADJUST (((s64)CLOCK_TICK_OVERFLOW * NSEC_PER_SEC) / \ - (s64)CLOCK_TICK_RATE) - -/* Because using NSEC_PER_SEC would be too easy */ -#define NTP_INTERVAL_LENGTH ((((s64)TICK_USEC * NSEC_PER_USEC * USER_HZ) + \ - CLOCK_TICK_ADJUST) / NTP_INTERVAL_FREQ) +#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ extern u64 current_tick_length(void); diff --git a/include/linux/topology.h b/include/linux/topology.h index 2352f46..4bb7074 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -38,18 +38,19 @@ #endif #ifndef nr_cpus_node -#define nr_cpus_node(node) \ - ({ \ - cpumask_t __tmp__; \ - __tmp__ = node_to_cpumask(node); \ - cpus_weight(__tmp__); \ +#define nr_cpus_node(node) \ + ({ \ + node_to_cpumask_ptr(__tmp__, node); \ + cpus_weight(*__tmp__); \ }) #endif -#define for_each_node_with_cpus(node) \ - for_each_online_node(node) \ +#define for_each_node_with_cpus(node) \ + for_each_online_node(node) \ if (nr_cpus_node(node)) +void arch_update_cpu_topology(void); + /* Conform to ACPI 2.0 SLIT distance definitions */ #define LOCAL_DISTANCE 10 #define REMOTE_DISTANCE 20 @@ -78,7 +79,9 @@ * by defining their own arch-specific initializer in include/asm/topology.h. * A definition there will automagically override these default initializers * and allow arch-specific performance tuning of sched_domains. + * (Only non-zero and non-null fields need be specified.) */ + #ifdef CONFIG_SCHED_SMT /* MCD - Do we really need this? It is always on if CONFIG_SCHED_SMT is, * so can't we drop this in favor of CONFIG_SCHED_SMT? @@ -87,20 +90,10 @@ /* Common values for SMT siblings */ #ifndef SD_SIBLING_INIT #define SD_SIBLING_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ .min_interval = 1, \ .max_interval = 2, \ .busy_factor = 64, \ .imbalance_pct = 110, \ - .cache_nice_tries = 0, \ - .busy_idx = 0, \ - .idle_idx = 0, \ - .newidle_idx = 0, \ - .wake_idx = 0, \ - .forkexec_idx = 0, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_FORK \ @@ -110,7 +103,6 @@ | SD_SHARE_CPUPOWER, \ .last_balance = jiffies, \ .balance_interval = 1, \ - .nr_balance_failed = 0, \ } #endif #endif /* CONFIG_SCHED_SMT */ @@ -119,18 +111,12 @@ /* Common values for MC siblings. for now mostly derived from SD_CPU_INIT */ #ifndef SD_MC_INIT #define SD_MC_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ .min_interval = 1, \ .max_interval = 4, \ .busy_factor = 64, \ .imbalance_pct = 125, \ .cache_nice_tries = 1, \ .busy_idx = 2, \ - .idle_idx = 0, \ - .newidle_idx = 0, \ .wake_idx = 1, \ .forkexec_idx = 1, \ .flags = SD_LOAD_BALANCE \ @@ -138,12 +124,10 @@ | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ - | SD_WAKE_IDLE \ | SD_SHARE_PKG_RESOURCES\ | BALANCE_FOR_MC_POWER, \ .last_balance = jiffies, \ .balance_interval = 1, \ - .nr_balance_failed = 0, \ } #endif #endif /* CONFIG_SCHED_MC */ @@ -151,10 +135,6 @@ /* Common values for CPUs */ #ifndef SD_CPU_INIT #define SD_CPU_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ .min_interval = 1, \ .max_interval = 4, \ .busy_factor = 64, \ @@ -173,16 +153,11 @@ | BALANCE_FOR_PKG_POWER,\ .last_balance = jiffies, \ .balance_interval = 1, \ - .nr_balance_failed = 0, \ } #endif /* sched_domains SD_ALLNODES_INIT for NUMA machines */ #define SD_ALLNODES_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ .min_interval = 64, \ .max_interval = 64*num_online_cpus(), \ .busy_factor = 128, \ @@ -190,14 +165,10 @@ .cache_nice_tries = 1, \ .busy_idx = 3, \ .idle_idx = 3, \ - .newidle_idx = 0, /* unused */ \ - .wake_idx = 0, /* unused */ \ - .forkexec_idx = 0, /* unused */ \ .flags = SD_LOAD_BALANCE \ | SD_SERIALIZE, \ .last_balance = jiffies, \ .balance_interval = 64, \ - .nr_balance_failed = 0, \ } #ifdef CONFIG_NUMA diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h index 1d6cc22..eaec1ea 100644 --- a/include/linux/transport_class.h +++ b/include/linux/transport_class.h @@ -17,11 +17,11 @@ struct transport_container; struct transport_class { struct class class; int (*setup)(struct transport_container *, struct device *, - struct class_device *); + struct device *); int (*configure)(struct transport_container *, struct device *, - struct class_device *); + struct device *); int (*remove)(struct transport_container *, struct device *, - struct class_device *); + struct device *); }; #define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg) \ @@ -86,9 +86,10 @@ static inline int transport_container_register(struct transport_container *tc) return attribute_container_register(&tc->ac); } -static inline int transport_container_unregister(struct transport_container *tc) +static inline void transport_container_unregister(struct transport_container *tc) { - return attribute_container_unregister(&tc->ac); + if (unlikely(attribute_container_unregister(&tc->ac))) + BUG(); } int transport_class_register(struct transport_class *); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 85c95cd..21f69ac 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -125,6 +125,7 @@ #include <linux/cdev.h> struct tty_struct; +struct tty_driver; struct tty_operations { int (*open)(struct tty_struct * tty, struct file * filp); @@ -157,6 +158,11 @@ struct tty_operations { int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); +#ifdef CONFIG_CONSOLE_POLL + int (*poll_init)(struct tty_driver *driver, int line, char *options); + int (*poll_get_char)(struct tty_driver *driver, int line); + void (*poll_put_char)(struct tty_driver *driver, int line, char ch); +#endif }; struct tty_driver { @@ -220,6 +226,11 @@ struct tty_driver { int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); +#ifdef CONFIG_CONSOLE_POLL + int (*poll_init)(struct tty_driver *driver, int line, char *options); + int (*poll_get_char)(struct tty_driver *driver, int line); + void (*poll_put_char)(struct tty_driver *driver, int line, char ch); +#endif struct list_head tty_drivers; }; @@ -230,6 +241,7 @@ struct tty_driver *alloc_tty_driver(int lines); void put_tty_driver(struct tty_driver *driver); void tty_set_operations(struct tty_driver *driver, const struct tty_operations *op); +extern struct tty_driver *tty_find_polling_driver(char *name, int *line); /* tty driver magic number */ #define TTY_DRIVER_MAGIC 0x5402 diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 975c963..fec6dec 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -84,4 +84,26 @@ static inline unsigned long __copy_from_user_nocache(void *to, ret; \ }) +/* + * probe_kernel_read(): safely attempt to read from a location + * @dst: pointer to the buffer that shall take the data + * @src: address to read from + * @size: size of the data chunk + * + * Safely read from address @src to the buffer at @dst. If a kernel fault + * happens, handle that and return -EFAULT. + */ +extern long probe_kernel_read(void *dst, void *src, size_t size); + +/* + * probe_kernel_write(): safely attempt to write to a location + * @dst: address to write to + * @src: pointer to the data that shall be written + * @size: size of the data chunk + * + * Safely write to address @dst from the buffer at @src. If a kernel fault + * happens, handle that and return -EFAULT. + */ +extern long probe_kernel_write(void *dst, void *src, size_t size); + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/udp.h b/include/linux/udp.h index 8ec703f..581ca2c 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -26,15 +26,6 @@ struct udphdr { __sum16 check; }; -#ifdef __KERNEL__ -#include <linux/skbuff.h> - -static inline struct udphdr *udp_hdr(const struct sk_buff *skb) -{ - return (struct udphdr *)skb_transport_header(skb); -} -#endif - /* UDP socket options */ #define UDP_CORK 1 /* Never send partially complete segments */ #define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */ @@ -45,9 +36,14 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb) #define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */ #ifdef __KERNEL__ -#include <linux/types.h> - #include <net/inet_sock.h> +#include <linux/skbuff.h> + +static inline struct udphdr *udp_hdr(const struct sk_buff *skb) +{ + return (struct udphdr *)skb_transport_header(skb); +} + #define UDP_HTABLE_SIZE 128 struct udp_sock { @@ -82,6 +78,7 @@ static inline struct udp_sock *udp_sk(const struct sock *sk) { return (struct udp_sock *)sk; } + #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag) #endif diff --git a/include/linux/usb.h b/include/linux/usb.h index 2372e2e..583e048 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -94,10 +94,9 @@ enum usb_interface_condition { * @altsetting: array of interface structures, one for each alternate * setting that may be selected. Each one includes a set of * endpoint configurations. They will be in no particular order. - * @num_altsetting: number of altsettings defined. * @cur_altsetting: the current altsetting. + * @num_altsetting: number of altsettings defined. * @intf_assoc: interface association descriptor - * @driver: the USB driver that is bound to this interface. * @minor: the minor number assigned to this interface, if this * interface is bound to a driver that uses the USB major number. * If this interface does not use the USB major, this field should @@ -781,8 +780,7 @@ static inline int usb_endpoint_is_isoc_out( .idVendor = (vend), \ .idProduct = (prod) /** - * USB_DEVICE_VER - macro used to describe a specific usb device with a - * version range + * USB_DEVICE_VER - describe a specific usb device with a version range * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @lo: the bcdDevice_lo value @@ -799,8 +797,7 @@ static inline int usb_endpoint_is_isoc_out( .bcdDevice_hi = (hi) /** - * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb - * device with a specific interface protocol + * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @pr: bInterfaceProtocol value @@ -846,8 +843,7 @@ static inline int usb_endpoint_is_isoc_out( .bInterfaceProtocol = (pr) /** - * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device - * with a class of usb interfaces + * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a class of usb interfaces * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @cl: bInterfaceClass value diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index b8cba1d..42e84fc 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -3,5 +3,5 @@ header-y += cdc.h header-y += ch9.h header-y += gadgetfs.h header-y += midi.h -unifdef-y += g_printer.h +header-y += g_printer.h diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h new file mode 100644 index 0000000..6311fa2 --- /dev/null +++ b/include/linux/usb/atmel_usba_udc.h @@ -0,0 +1,22 @@ +/* + * Platform data definitions for Atmel USBA gadget driver. + */ +#ifndef __LINUX_USB_USBA_H +#define __LINUX_USB_USBA_H + +struct usba_ep_data { + char *name; + int index; + int fifo_size; + int nr_banks; + int can_dma; + int can_isoc; +}; + +struct usba_platform_data { + int vbus_pin; + int num_ep; + struct usba_ep_data ep[0]; +}; + +#endif /* __LINUX_USB_USBA_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index aa3047f..f329529 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,8 +15,6 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H -#ifdef __KERNEL__ - struct usb_ep; /** @@ -848,6 +846,4 @@ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; -#endif /* __KERNEL__ */ - #endif /* __LINUX_USB_GADGET_H */ diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 2692ec9..1f999ec 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -9,3 +9,6 @@ /* device can't resume correctly so reset it instead */ #define USB_QUIRK_RESET_RESUME 0x00000002 + +/* device can't handle Set-Interface requests */ +#define USB_QUIRK_NO_SET_INTF 0x00000004 diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index cee0623..0a40dfa 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -50,7 +50,9 @@ US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \ /* sometimes sizes is too big */ \ US_FLAG(MAX_SECTORS_MIN,0x00002000) \ - /* Sets max_sectors to arch min */ + /* Sets max_sectors to arch min */ \ + US_FLAG(BULK_IGNORE_TAG,0x00004000) \ + /* Ignore tag mismatch in bulk operations */ #define US_FLAG(name, value) US_FL_##name = value , diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 260d1fc..e7d1084 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -41,13 +41,17 @@ struct virtqueue * Returns NULL or the "data" token handed to add_buf. * @disable_cb: disable callbacks * vq: the struct virtqueue we're talking about. + * Note that this is not necessarily synchronous, hence unreliable and only + * useful as an optimization. * @enable_cb: restart callbacks after disable_cb. * vq: the struct virtqueue we're talking about. - * This returns "false" (and doesn't re-enable) if there are pending - * buffers in the queue, to avoid a race. + * This re-enables callbacks; it returns "false" if there are pending + * buffers in the queue, to detect a possible race between the driver + * checking for more work, and enabling callbacks. * * Locking rules are straightforward: the driver is responsible for - * locking. No two operations may be invoked simultaneously. + * locking. No two operations may be invoked simultaneously, with the exception + * of @disable_cb. * * All operations can be called in any context. */ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 3160dfed..2864b16 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -455,6 +455,7 @@ #define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */ #define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */ #define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */ +#define IW_MODE_MESH 7 /* Mesh (IEEE 802.11s) network */ /* Statistics flags (bitmask in updated) */ #define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */ diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index e31b8c8..0c82c80 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -113,7 +113,8 @@ enum { XFRM_POLICY_TYPE_MAIN = 0, XFRM_POLICY_TYPE_SUB = 1, - XFRM_POLICY_TYPE_MAX = 2 + XFRM_POLICY_TYPE_MAX = 2, + XFRM_POLICY_TYPE_ANY = 255 }; enum |
