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Merge ../linux-2.6 by hand

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This commit is contained in:
Paul Mackerras 2005-10-31 13:37:12 +11:00
commit 23fd07750a
2476 changed files with 119495 additions and 59935 deletions
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41
include/linux/ata.h
View file

@ -42,13 +42,18 @@ enum {
ATA_SECT_SIZE = 512,
ATA_ID_WORDS = 256,
ATA_ID_PROD_OFS = 27,
ATA_ID_FW_REV_OFS = 23,
ATA_ID_SERNO_OFS = 10,
ATA_ID_MAJOR_VER = 80,
ATA_ID_PIO_MODES = 64,
ATA_ID_FW_REV_OFS = 23,
ATA_ID_PROD_OFS = 27,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_FIELD_VALID = 53,
ATA_ID_MWDMA_MODES = 63,
ATA_ID_PIO_MODES = 64,
ATA_ID_EIDE_DMA_MIN = 65,
ATA_ID_EIDE_PIO = 67,
ATA_ID_EIDE_PIO_IORDY = 68,
ATA_ID_UDMA_MODES = 88,
ATA_ID_MAJOR_VER = 80,
ATA_ID_PIO4 = (1 << 1),
ATA_PCI_CTL_OFS = 2,
@ -128,10 +133,15 @@ enum {
ATA_CMD_PIO_READ_EXT = 0x24,
ATA_CMD_PIO_WRITE = 0x30,
ATA_CMD_PIO_WRITE_EXT = 0x34,
ATA_CMD_READ_MULTI = 0xC4,
ATA_CMD_READ_MULTI_EXT = 0x29,
ATA_CMD_WRITE_MULTI = 0xC5,
ATA_CMD_WRITE_MULTI_EXT = 0x39,
ATA_CMD_SET_FEATURES = 0xEF,
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
ATA_CMD_VERIFY_EXT = 0x42,
ATA_CMD_INIT_DEV_PARAMS = 0x91,
/* SETFEATURES stuff */
SETFEATURES_XFER = 0x03,
@ -146,14 +156,14 @@ enum {
XFER_MW_DMA_2 = 0x22,
XFER_MW_DMA_1 = 0x21,
XFER_MW_DMA_0 = 0x20,
XFER_SW_DMA_2 = 0x12,
XFER_SW_DMA_1 = 0x11,
XFER_SW_DMA_0 = 0x10,
XFER_PIO_4 = 0x0C,
XFER_PIO_3 = 0x0B,
XFER_PIO_2 = 0x0A,
XFER_PIO_1 = 0x09,
XFER_PIO_0 = 0x08,
XFER_SW_DMA_2 = 0x12,
XFER_SW_DMA_1 = 0x11,
XFER_SW_DMA_0 = 0x10,
XFER_PIO_SLOW = 0x00,
/* ATAPI stuff */
@ -181,6 +191,7 @@ enum {
ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */
ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */
ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */
ATA_TFLAG_LBA = (1 << 4), /* enable LBA */
};
enum ata_tf_protocols {
@ -250,7 +261,19 @@ struct ata_taskfile {
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
static inline int atapi_cdb_len(u16 *dev_id)
static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
id[54] to id[56] are vendor specific. */
return (id[53] & 0x01) && /* Current translation valid */
id[54] && /* cylinders in current translation */
id[55] && /* heads in current translation */
id[55] <= 16 &&
id[56]; /* sectors in current translation */
}
static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
switch (tmp) {
@ -260,7 +283,7 @@ static inline int atapi_cdb_len(u16 *dev_id)
}
}
static inline int is_atapi_taskfile(struct ata_taskfile *tf)
static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
{
return (tf->protocol == ATA_PROT_ATAPI) ||
(tf->protocol == ATA_PROT_ATAPI_NODATA) ||

4
include/linux/audit.h
View file

@ -260,11 +260,11 @@ extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
#ifdef CONFIG_AUDIT
/* These are defined in audit.c */
/* Public API */
extern void audit_log(struct audit_context *ctx, int gfp_mask,
extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask,
int type, const char *fmt, ...)
__attribute__((format(printf,4,5)));
extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type);
extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
extern void audit_log_format(struct audit_buffer *ab,
const char *fmt, ...)
__attribute__((format(printf,2,3)));

2
include/linux/bio.h
View file

@ -301,7 +301,7 @@ extern struct bio *bio_map_user_iov(struct request_queue *,
struct sg_iovec *, int, int);
extern void bio_unmap_user(struct bio *);
extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
unsigned int);
gfp_t);
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);

6
include/linux/bitmap.h
View file

@ -40,6 +40,8 @@
* bitmap_weight(src, nbits) Hamming Weight: number set bits
* bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n
* bitmap_shift_left(dst, src, n, nbits) *dst = *src << n
* bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src)
* bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit)
* bitmap_scnprintf(buf, len, src, nbits) Print bitmap src to buf
* bitmap_parse(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf
* bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap src as list to buf
@ -104,6 +106,10 @@ extern int bitmap_scnlistprintf(char *buf, unsigned int len,
const unsigned long *src, int nbits);
extern int bitmap_parselist(const char *buf, unsigned long *maskp,
int nmaskbits);
extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
const unsigned long *old, const unsigned long *new, int bits);
extern int bitmap_bitremap(int oldbit,
const unsigned long *old, const unsigned long *new, int bits);
extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);

50
include/linux/blkdev.h
View file

@ -96,8 +96,8 @@ struct io_context {
void put_io_context(struct io_context *ioc);
void exit_io_context(void);
struct io_context *current_io_context(int gfp_flags);
struct io_context *get_io_context(int gfp_flags);
struct io_context *current_io_context(gfp_t gfp_flags);
struct io_context *get_io_context(gfp_t gfp_flags);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
@ -107,9 +107,9 @@ typedef void (rq_end_io_fn)(struct request *);
struct request_list {
int count[2];
int starved[2];
int elvpriv;
mempool_t *rq_pool;
wait_queue_head_t wait[2];
wait_queue_head_t drain;
};
#define BLK_MAX_CDB 16
@ -203,6 +203,7 @@ struct request {
enum rq_flag_bits {
__REQ_RW, /* not set, read. set, write */
__REQ_FAILFAST, /* no low level driver retries */
__REQ_SORTED, /* elevator knows about this request */
__REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
__REQ_HARDBARRIER, /* may not be passed by drive either */
__REQ_CMD, /* is a regular fs rw request */
@ -210,6 +211,7 @@ enum rq_flag_bits {
__REQ_STARTED, /* drive already may have started this one */
__REQ_DONTPREP, /* don't call prep for this one */
__REQ_QUEUED, /* uses queueing */
__REQ_ELVPRIV, /* elevator private data attached */
/*
* for ATA/ATAPI devices
*/
@ -235,6 +237,7 @@ enum rq_flag_bits {
#define REQ_RW (1 << __REQ_RW)
#define REQ_FAILFAST (1 << __REQ_FAILFAST)
#define REQ_SORTED (1 << __REQ_SORTED)
#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
#define REQ_CMD (1 << __REQ_CMD)
@ -242,6 +245,7 @@ enum rq_flag_bits {
#define REQ_STARTED (1 << __REQ_STARTED)
#define REQ_DONTPREP (1 << __REQ_DONTPREP)
#define REQ_QUEUED (1 << __REQ_QUEUED)
#define REQ_ELVPRIV (1 << __REQ_ELVPRIV)
#define REQ_PC (1 << __REQ_PC)
#define REQ_BLOCK_PC (1 << __REQ_BLOCK_PC)
#define REQ_SENSE (1 << __REQ_SENSE)
@ -332,6 +336,12 @@ struct request_queue
prepare_flush_fn *prepare_flush_fn;
end_flush_fn *end_flush_fn;
/*
* Dispatch queue sorting
*/
sector_t end_sector;
struct request *boundary_rq;
/*
* Auto-unplugging state
*/
@ -354,7 +364,7 @@ struct request_queue
* queue needs bounce pages for pages above this limit
*/
unsigned long bounce_pfn;
unsigned int bounce_gfp;
gfp_t bounce_gfp;
/*
* various queue flags, see QUEUE_* below
@ -405,8 +415,6 @@ struct request_queue
unsigned int sg_reserved_size;
int node;
struct list_head drain_list;
/*
* reserved for flush operations
*/
@ -434,7 +442,7 @@ enum {
#define QUEUE_FLAG_DEAD 5 /* queue being torn down */
#define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */
#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */
#define QUEUE_FLAG_DRAIN 8 /* draining queue for sched switch */
#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */
#define QUEUE_FLAG_FLUSH 9 /* doing barrier flush sequence */
#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
@ -454,6 +462,7 @@ enum {
#define blk_pm_request(rq) \
((rq)->flags & (REQ_PM_SUSPEND | REQ_PM_RESUME))
#define blk_sorted_rq(rq) ((rq)->flags & REQ_SORTED)
#define blk_barrier_rq(rq) ((rq)->flags & REQ_HARDBARRIER)
#define blk_barrier_preflush(rq) ((rq)->flags & REQ_BAR_PREFLUSH)
#define blk_barrier_postflush(rq) ((rq)->flags & REQ_BAR_POSTFLUSH)
@ -550,7 +559,7 @@ extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
extern void blk_end_sync_rq(struct request *rq);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
extern struct request *blk_get_request(request_queue_t *, int, int);
extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
extern void blk_requeue_request(request_queue_t *, struct request *);
extern void blk_plug_device(request_queue_t *);
@ -565,7 +574,7 @@ extern void blk_run_queue(request_queue_t *);
extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *);
extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned int);
extern int blk_rq_unmap_user(struct bio *, unsigned int);
extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, unsigned int);
extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t);
extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
extern int blk_execute_rq(request_queue_t *, struct gendisk *,
struct request *, int);
@ -611,12 +620,21 @@ extern void end_request(struct request *req, int uptodate);
static inline void blkdev_dequeue_request(struct request *req)
{
BUG_ON(list_empty(&req->queuelist));
elv_dequeue_request(req->q, req);
}
list_del_init(&req->queuelist);
/*
* This should be in elevator.h, but that requires pulling in rq and q
*/
static inline void elv_dispatch_add_tail(struct request_queue *q,
struct request *rq)
{
if (q->last_merge == rq)
q->last_merge = NULL;
if (req->rl)
elv_remove_request(req->q, req);
q->end_sector = rq_end_sector(rq);
q->boundary_rq = rq;
list_add_tail(&rq->queuelist, &q->queue_head);
}
/*
@ -650,12 +668,10 @@ extern void blk_dump_rq_flags(struct request *, char *);
extern void generic_unplug_device(request_queue_t *);
extern void __generic_unplug_device(request_queue_t *);
extern long nr_blockdev_pages(void);
extern void blk_wait_queue_drained(request_queue_t *, int);
extern void blk_finish_queue_drain(request_queue_t *);
int blk_get_queue(request_queue_t *);
request_queue_t *blk_alloc_queue(int gfp_mask);
request_queue_t *blk_alloc_queue_node(int,int);
request_queue_t *blk_alloc_queue(gfp_t);
request_queue_t *blk_alloc_queue_node(gfp_t, int);
#define blk_put_queue(q) blk_cleanup_queue((q))
/*

9
include/linux/buffer_head.h
View file

@ -126,8 +126,8 @@ BUFFER_FNS(Eopnotsupp, eopnotsupp)
/* If we *know* page->private refers to buffer_heads */
#define page_buffers(page) \
({ \
BUG_ON(!PagePrivate(page)); \
((struct buffer_head *)(page)->private); \
BUG_ON(!PagePrivate(page)); \
((struct buffer_head *)page_private(page)); \
})
#define page_has_buffers(page) PagePrivate(page)
@ -188,8 +188,9 @@ extern int buffer_heads_over_limit;
* Generic address_space_operations implementations for buffer_head-backed
* address_spaces.
*/
int try_to_release_page(struct page * page, int gfp_mask);
int try_to_release_page(struct page * page, gfp_t gfp_mask);
int block_invalidatepage(struct page *page, unsigned long offset);
int do_invalidatepage(struct page *page, unsigned long offset);
int block_write_full_page(struct page *page, get_block_t *get_block,
struct writeback_control *wbc);
int block_read_full_page(struct page*, get_block_t*);
@ -219,7 +220,7 @@ static inline void attach_page_buffers(struct page *page,
{
page_cache_get(page);
SetPagePrivate(page);
page->private = (unsigned long)head;
set_page_private(page, (unsigned long)head);
}
static inline void get_bh(struct buffer_head *bh)

1
include/linux/cpu.h
View file

@ -32,6 +32,7 @@ struct cpu {
};
extern int register_cpu(struct cpu *, int, struct node *);
extern struct sys_device *get_cpu_sysdev(int cpu);
#ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *, struct node *);
#endif

1
include/linux/cpufreq.h
View file

@ -23,6 +23,7 @@
#include <linux/completion.h>
#include <linux/workqueue.h>
#include <linux/cpumask.h>
#include <asm/div64.h>
#define CPUFREQ_NAME_LEN 16

20
include/linux/cpumask.h
View file

@ -12,6 +12,8 @@
* see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c.
* For details of cpulist_scnprintf() and cpulist_parse(), see
* bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
* For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
* For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
*
* The available cpumask operations are:
*
@ -50,6 +52,8 @@
* int cpumask_parse(ubuf, ulen, mask) Parse ascii string as cpumask
* int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
* int cpulist_parse(buf, map) Parse ascii string as cpulist
* int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit)
* int cpus_remap(dst, src, old, new) *dst = map(old, new)(src)
*
* for_each_cpu_mask(cpu, mask) for-loop cpu over mask
*
@ -294,6 +298,22 @@ static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits)
return bitmap_parselist(buf, dstp->bits, nbits);
}
#define cpu_remap(oldbit, old, new) \
__cpu_remap((oldbit), &(old), &(new), NR_CPUS)
static inline int __cpu_remap(int oldbit,
const cpumask_t *oldp, const cpumask_t *newp, int nbits)
{
return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
}
#define cpus_remap(dst, src, old, new) \
__cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
const cpumask_t *oldp, const cpumask_t *newp, int nbits)
{
bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
}
#if NR_CPUS > 1
#define for_each_cpu_mask(cpu, mask) \
for ((cpu) = first_cpu(mask); \

2
include/linux/cyclomx.h
View file

@ -37,8 +37,6 @@
#include <linux/cycx_x25.h>
#endif
#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
/* Adapter Data Space.
* This structure is needed because we handle multiple cards, otherwise
* static data would do it.

1
include/linux/cycx_drv.h
View file

@ -60,6 +60,5 @@ extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
extern int cycx_exec(void __iomem *addr);
extern void cycx_inten(struct cycx_hw *hw);
extern void cycx_intr(struct cycx_hw *hw);
#endif /* _CYCX_DRV_H */

115
include/linux/device.h
View file

@ -28,19 +28,6 @@
#define BUS_ID_SIZE KOBJ_NAME_LEN
enum {
SUSPEND_NOTIFY,
SUSPEND_SAVE_STATE,
SUSPEND_DISABLE,
SUSPEND_POWER_DOWN,
};
enum {
RESUME_POWER_ON,
RESUME_RESTORE_STATE,
RESUME_ENABLE,
};
struct device;
struct device_driver;
struct class;
@ -115,8 +102,8 @@ struct device_driver {
int (*probe) (struct device * dev);
int (*remove) (struct device * dev);
void (*shutdown) (struct device * dev);
int (*suspend) (struct device * dev, pm_message_t state, u32 level);
int (*resume) (struct device * dev, u32 level);
int (*suspend) (struct device * dev, pm_message_t state);
int (*resume) (struct device * dev);
};
@ -190,7 +177,43 @@ struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store)
extern int class_create_file(struct class *, const struct class_attribute *);
extern void class_remove_file(struct class *, const struct class_attribute *);
struct class_device_attribute {
struct attribute attr;
ssize_t (*show)(struct class_device *, char * buf);
ssize_t (*store)(struct class_device *, const char * buf, size_t count);
};
#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) \
struct class_device_attribute class_device_attr_##_name = \
__ATTR(_name,_mode,_show,_store)
extern int class_device_create_file(struct class_device *,
const struct class_device_attribute *);
/**
* struct class_device - class devices
* @class: pointer to the parent class for this class device. This is required.
* @devt: for internal use by the driver core only.
* @node: for internal use by the driver core only.
* @kobj: for internal use by the driver core only.
* @devt_attr: for internal use by the driver core only.
* @dev: if set, a symlink to the struct device is created in the sysfs
* directory for this struct class device.
* @class_data: pointer to whatever you want to store here for this struct
* class_device. Use class_get_devdata() and class_set_devdata() to get and
* set this pointer.
* @parent: pointer to a struct class_device that is the parent of this struct
* class_device. If NULL, this class_device will show up at the root of the
* struct class in sysfs (which is probably what you want to have happen.)
* @release: pointer to a release function for this struct class_device. If
* set, this will be called instead of the class specific release function.
* Only use this if you want to override the default release function, like
* when you are nesting class_device structures.
* @hotplug: pointer to a hotplug function for this struct class_device. If
* set, this will be called instead of the class specific hotplug function.
* Only use this if you want to override the default hotplug function, like
* when you are nesting class_device structures.
*/
struct class_device {
struct list_head node;
@ -198,9 +221,14 @@ struct class_device {
struct class * class; /* required */
dev_t devt; /* dev_t, creates the sysfs "dev" */
struct class_device_attribute *devt_attr;
struct class_device_attribute uevent_attr;
struct device * dev; /* not necessary, but nice to have */
void * class_data; /* class-specific data */
struct class_device *parent; /* parent of this child device, if there is one */
void (*release)(struct class_device *dev);
int (*hotplug)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
char class_id[BUS_ID_SIZE]; /* unique to this class */
};
@ -228,18 +256,6 @@ extern int class_device_rename(struct class_device *, char *);
extern struct class_device * class_device_get(struct class_device *);
extern void class_device_put(struct class_device *);
struct class_device_attribute {
struct attribute attr;
ssize_t (*show)(struct class_device *, char * buf);
ssize_t (*store)(struct class_device *, const char * buf, size_t count);
};
#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) \
struct class_device_attribute class_device_attr_##_name = \
__ATTR(_name,_mode,_show,_store)
extern int class_device_create_file(struct class_device *,
const struct class_device_attribute *);
extern void class_device_remove_file(struct class_device *,
const struct class_device_attribute *);
extern int class_device_create_bin_file(struct class_device *,
@ -251,8 +267,8 @@ struct class_interface {
struct list_head node;
struct class *class;
int (*add) (struct class_device *);
void (*remove) (struct class_device *);
int (*add) (struct class_device *, struct class_interface *);
void (*remove) (struct class_device *, struct class_interface *);
};
extern int class_interface_register(struct class_interface *);
@ -260,12 +276,29 @@ extern void class_interface_unregister(struct class_interface *);
extern struct class *class_create(struct module *owner, char *name);
extern void class_destroy(struct class *cls);
extern struct class_device *class_device_create(struct class *cls, dev_t devt,
struct device *device, char *fmt, ...)
__attribute__((format(printf,4,5)));
extern struct class_device *class_device_create(struct class *cls,
struct class_device *parent,
dev_t devt,
struct device *device,
char *fmt, ...)
__attribute__((format(printf,5,6)));
extern void class_device_destroy(struct class *cls, dev_t devt);
/* interface for exporting device attributes */
struct device_attribute {
struct attribute attr;
ssize_t (*show)(struct device *dev, struct device_attribute *attr,
char *buf);
ssize_t (*store)(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
};
#define DEVICE_ATTR(_name,_mode,_show,_store) \
struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store)
extern int device_create_file(struct device *device, struct device_attribute * entry);
extern void device_remove_file(struct device * dev, struct device_attribute * attr);
struct device {
struct klist klist_children;
struct klist_node knode_parent; /* node in sibling list */
@ -275,6 +308,7 @@ struct device {
struct kobject kobj;
char bus_id[BUS_ID_SIZE]; /* position on parent bus */
struct device_attribute uevent_attr;
struct semaphore sem; /* semaphore to synchronize calls to
* its driver.
@ -343,23 +377,6 @@ extern int device_attach(struct device * dev);
extern void driver_attach(struct device_driver * drv);
/* driverfs interface for exporting device attributes */
struct device_attribute {
struct attribute attr;
ssize_t (*show)(struct device *dev, struct device_attribute *attr,
char *buf);
ssize_t (*store)(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
};
#define DEVICE_ATTR(_name,_mode,_show,_store) \
struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store)
extern int device_create_file(struct device *device, struct device_attribute * entry);
extern void device_remove_file(struct device * dev, struct device_attribute * attr);
/*
* Platform "fixup" functions - allow the platform to have their say
* about devices and actions that the general device layer doesn't

2
include/linux/dmi.h
View file

@ -60,7 +60,7 @@ struct dmi_device {
void *device_data; /* Type specific data */
};
#if defined(CONFIG_X86) && !defined(CONFIG_X86_64)
#if defined(CONFIG_X86_32)
extern int dmi_check_system(struct dmi_system_id *list);
extern char * dmi_get_system_info(int field);

22
include/linux/elevator.h
View file

@ -8,18 +8,17 @@ typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struc
typedef void (elevator_merged_fn) (request_queue_t *, struct request *);
typedef struct request *(elevator_next_req_fn) (request_queue_t *);
typedef int (elevator_dispatch_fn) (request_queue_t *, int);
typedef void (elevator_add_req_fn) (request_queue_t *, struct request *, int);
typedef void (elevator_add_req_fn) (request_queue_t *, struct request *);
typedef int (elevator_queue_empty_fn) (request_queue_t *);
typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *);
typedef void (elevator_requeue_req_fn) (request_queue_t *, struct request *);
typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *);
typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *);
typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, int);
typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, gfp_t);
typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *);
typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *);
typedef int (elevator_init_fn) (request_queue_t *, elevator_t *);
@ -31,10 +30,9 @@ struct elevator_ops
elevator_merged_fn *elevator_merged_fn;
elevator_merge_req_fn *elevator_merge_req_fn;
elevator_next_req_fn *elevator_next_req_fn;
elevator_dispatch_fn *elevator_dispatch_fn;
elevator_add_req_fn *elevator_add_req_fn;
elevator_remove_req_fn *elevator_remove_req_fn;
elevator_requeue_req_fn *elevator_requeue_req_fn;
elevator_activate_req_fn *elevator_activate_req_fn;
elevator_deactivate_req_fn *elevator_deactivate_req_fn;
elevator_queue_empty_fn *elevator_queue_empty_fn;
@ -81,15 +79,15 @@ struct elevator_queue
/*
* block elevator interface
*/
extern void elv_dispatch_sort(request_queue_t *, struct request *);
extern void elv_add_request(request_queue_t *, struct request *, int, int);
extern void __elv_add_request(request_queue_t *, struct request *, int, int);
extern int elv_merge(request_queue_t *, struct request **, struct bio *);
extern void elv_merge_requests(request_queue_t *, struct request *,
struct request *);
extern void elv_merged_request(request_queue_t *, struct request *);
extern void elv_remove_request(request_queue_t *, struct request *);
extern void elv_dequeue_request(request_queue_t *, struct request *);
extern void elv_requeue_request(request_queue_t *, struct request *);
extern void elv_deactivate_request(request_queue_t *, struct request *);
extern int elv_queue_empty(request_queue_t *);
extern struct request *elv_next_request(struct request_queue *q);
extern struct request *elv_former_request(request_queue_t *, struct request *);
@ -98,7 +96,7 @@ extern int elv_register_queue(request_queue_t *q);
extern void elv_unregister_queue(request_queue_t *q);
extern int elv_may_queue(request_queue_t *, int, struct bio *);
extern void elv_completed_request(request_queue_t *, struct request *);
extern int elv_set_request(request_queue_t *, struct request *, struct bio *, int);
extern int elv_set_request(request_queue_t *, struct request *, struct bio *, gfp_t);
extern void elv_put_request(request_queue_t *, struct request *);
/*
@ -142,4 +140,6 @@ enum {
ELV_MQUEUE_MUST,
};
#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors)
#endif

16
include/linux/etherdevice.h
View file

@ -104,6 +104,22 @@ static inline void random_ether_addr(u8 *addr)
addr [0] &= 0xfe; /* clear multicast bit */
addr [0] |= 0x02; /* set local assignment bit (IEEE802) */
}
/**
* compare_ether_addr - Compare two Ethernet addresses
* @addr1: Pointer to a six-byte array containing the Ethernet address
* @addr2 Pointer other six-byte array containing the Ethernet address
*
* Compare two ethernet addresses, returns 0 if equal
*/
static inline unsigned compare_ether_addr(const u8 *_a, const u8 *_b)
{
const u16 *a = (const u16 *) _a;
const u16 *b = (const u16 *) _b;
BUILD_BUG_ON(ETH_ALEN != 6);
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
}
#endif /* __KERNEL__ */
#endif /* _LINUX_ETHERDEVICE_H */

8
include/linux/ethtool.h
View file

@ -269,6 +269,8 @@ u32 ethtool_op_get_tso(struct net_device *dev);
int ethtool_op_set_tso(struct net_device *dev, u32 data);
int ethtool_op_get_perm_addr(struct net_device *dev,
struct ethtool_perm_addr *addr, u8 *data);
u32 ethtool_op_get_ufo(struct net_device *dev);
int ethtool_op_set_ufo(struct net_device *dev, u32 data);
/**
* &ethtool_ops - Alter and report network device settings
@ -298,6 +300,8 @@ int ethtool_op_get_perm_addr(struct net_device *dev,
* set_sg: Turn scatter-gather on or off
* get_tso: Report whether TCP segmentation offload is enabled
* set_tso: Turn TCP segmentation offload on or off
* get_ufo: Report whether UDP fragmentation offload is enabled
* set_ufo: Turn UDP fragmentation offload on or off
* self_test: Run specified self-tests
* get_strings: Return a set of strings that describe the requested objects
* phys_id: Identify the device
@ -364,6 +368,8 @@ struct ethtool_ops {
int (*get_perm_addr)(struct net_device *, struct ethtool_perm_addr *, u8 *);
int (*begin)(struct net_device *);
void (*complete)(struct net_device *);
u32 (*get_ufo)(struct net_device *);
int (*set_ufo)(struct net_device *, u32);
};
/* CMDs currently supported */
@ -400,6 +406,8 @@ struct ethtool_ops {
#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
#define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */
#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */
#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET

12
include/linux/fs.h
View file

@ -320,7 +320,7 @@ struct address_space_operations {
/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
sector_t (*bmap)(struct address_space *, sector_t);
int (*invalidatepage) (struct page *, unsigned long);
int (*releasepage) (struct page *, int);
int (*releasepage) (struct page *, gfp_t);
ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
loff_t offset, unsigned long nr_segs);
struct page* (*get_xip_page)(struct address_space *, sector_t,
@ -574,7 +574,14 @@ struct file_ra_state {
#define RA_FLAG_INCACHE 0x02 /* file is already in cache */
struct file {
struct list_head f_list;
/*
* fu_list becomes invalid after file_free is called and queued via
* fu_rcuhead for RCU freeing
*/
union {
struct list_head fu_list;
struct rcu_head fu_rcuhead;
} f_u;
struct dentry *f_dentry;
struct vfsmount *f_vfsmnt;
struct file_operations *f_op;
@ -598,7 +605,6 @@ struct file {
spinlock_t f_ep_lock;
#endif /* #ifdef CONFIG_EPOLL */
struct address_space *f_mapping;
struct rcu_head f_rcuhead;
};
extern spinlock_t files_lock;
#define file_list_lock() spin_lock(&files_lock);

136
include/linux/fs_enet_pd.h Normal file
View file

@ -0,0 +1,136 @@
/*
* Platform information definitions for the
* universal Freescale Ethernet driver.
*
* Copyright (c) 2003 Intracom S.A.
* by Pantelis Antoniou <panto@intracom.gr>
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
*
* 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 FS_ENET_PD_H
#define FS_ENET_PD_H
#include <linux/version.h>
#include <asm/types.h>
#define FS_ENET_NAME "fs_enet"
enum fs_id {
fsid_fec1,
fsid_fec2,
fsid_fcc1,
fsid_fcc2,
fsid_fcc3,
fsid_scc1,
fsid_scc2,
fsid_scc3,
fsid_scc4,
};
#define FS_MAX_INDEX 9
static inline int fs_get_fec_index(enum fs_id id)
{
if (id >= fsid_fec1 && id <= fsid_fec2)
return id - fsid_fec1;
return -1;
}
static inline int fs_get_fcc_index(enum fs_id id)
{
if (id >= fsid_fcc1 && id <= fsid_fcc3)
return id - fsid_fcc1;
return -1;
}
static inline int fs_get_scc_index(enum fs_id id)
{
if (id >= fsid_scc1 && id <= fsid_scc4)
return id - fsid_scc1;
return -1;
}
enum fs_mii_method {
fsmii_fixed,
fsmii_fec,
fsmii_bitbang,
};
enum fs_ioport {
fsiop_porta,
fsiop_portb,
fsiop_portc,
fsiop_portd,
fsiop_porte,
};
struct fs_mii_bus_info {
int method; /* mii method */
int id; /* the id of the mii_bus */
int disable_aneg; /* if the controller needs to negothiate speed & duplex */
int lpa; /* the default board-specific vallues will be applied otherwise */
union {
struct {
int duplex;
int speed;
} fixed;
struct {
/* nothing */
} fec;
struct {
/* nothing */
} scc;
struct {
int mdio_port; /* port & bit for MDIO */
int mdio_bit;
int mdc_port; /* port & bit for MDC */
int mdc_bit;
int delay; /* delay in us */
} bitbang;
} i;
};
struct fs_platform_info {
void(*init_ioports)(void);
/* device specific information */
int fs_no; /* controller index */
u32 cp_page; /* CPM page */
u32 cp_block; /* CPM sblock */
u32 clk_trx; /* some stuff for pins & mux configuration*/
u32 clk_route;
u32 clk_mask;
u32 mem_offset;
u32 dpram_offset;
u32 fcc_regs_c;
u32 device_flags;
int phy_addr; /* the phy address (-1 no phy) */
int phy_irq; /* the phy irq (if it exists) */
const struct fs_mii_bus_info *bus_info;
int rx_ring, tx_ring; /* number of buffers on rx */
__u8 macaddr[6]; /* mac address */
int rx_copybreak; /* limit we copy small frames */
int use_napi; /* use NAPI */
int napi_weight; /* NAPI weight */
int use_rmii; /* use RMII mode */
};
#endif

1
include/linux/fuse.h
View file

@ -61,7 +61,6 @@ struct fuse_kstatfs {
#define FATTR_SIZE (1 << 3)
#define FATTR_ATIME (1 << 4)
#define FATTR_MTIME (1 << 5)
#define FATTR_CTIME (1 << 6)
/**
* Flags returned by the OPEN request

1
include/linux/gameport.h
View file

@ -12,6 +12,7 @@
#include <asm/io.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/timer.h>
struct gameport {

3
include/linux/genhd.h
View file

@ -119,7 +119,7 @@ struct gendisk {
int policy;
atomic_t sync_io; /* RAID */
unsigned long stamp, stamp_idle;
unsigned long stamp;
int in_flight;
#ifdef CONFIG_SMP
struct disk_stats *dkstats;
@ -132,6 +132,7 @@ struct gendisk {
struct disk_attribute {
struct attribute attr;
ssize_t (*show)(struct gendisk *, char *);
ssize_t (*store)(struct gendisk *, const char *, size_t);
};
/*

39
include/linux/gfp.h
View file

@ -12,8 +12,8 @@ struct vm_area_struct;
* GFP bitmasks..
*/
/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */
#define __GFP_DMA 0x01u
#define __GFP_HIGHMEM 0x02u
#define __GFP_DMA ((__force gfp_t)0x01u)
#define __GFP_HIGHMEM ((__force gfp_t)0x02u)
/*
* Action modifiers - doesn't change the zoning
@ -26,24 +26,24 @@ struct vm_area_struct;
*
* __GFP_NORETRY: The VM implementation must not retry indefinitely.
*/
#define __GFP_WAIT 0x10u /* Can wait and reschedule? */
#define __GFP_HIGH 0x20u /* Should access emergency pools? */
#define __GFP_IO 0x40u /* Can start physical IO? */
#define __GFP_FS 0x80u /* Can call down to low-level FS? */
#define __GFP_COLD 0x100u /* Cache-cold page required */
#define __GFP_NOWARN 0x200u /* Suppress page allocation failure warning */
#define __GFP_REPEAT 0x400u /* Retry the allocation. Might fail */
#define __GFP_NOFAIL 0x800u /* Retry for ever. Cannot fail */
#define __GFP_NORETRY 0x1000u /* Do not retry. Might fail */
#define __GFP_NO_GROW 0x2000u /* Slab internal usage */
#define __GFP_COMP 0x4000u /* Add compound page metadata */
#define __GFP_ZERO 0x8000u /* Return zeroed page on success */
#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */
#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */
#define __GFP_HARDWALL 0x40000u /* Enforce hardwall cpuset memory allocs */
#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */
#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */
#define __GFP_IO ((__force gfp_t)0x40u) /* Can start physical IO? */
#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */
#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */
#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */
#define __GFP_REPEAT ((__force gfp_t)0x400u) /* Retry the allocation. Might fail */
#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* Retry for ever. Cannot fail */
#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* Do not retry. Might fail */
#define __GFP_NO_GROW ((__force gfp_t)0x2000u)/* Slab internal usage */
#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */
#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */
#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
#define __GFP_NORECLAIM ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */
#define __GFP_HARDWALL ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */
#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */
#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
/* if you forget to add the bitmask here kernel will crash, period */
#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
@ -64,6 +64,7 @@ struct vm_area_struct;
#define GFP_DMA __GFP_DMA
#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK))
/*
* There is only one page-allocator function, and two main namespaces to
@ -94,7 +95,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
return NULL;
return __alloc_pages(gfp_mask, order,
NODE_DATA(nid)->node_zonelists + (gfp_mask & GFP_ZONEMASK));
NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask));
}
#ifdef CONFIG_NUMA

483
include/linux/hil.h Normal file
View file

@ -0,0 +1,483 @@
#ifndef _HIL_H_
#define _HIL_H_
/*
* Hewlett Packard Human Interface Loop (HP-HIL) Protocol -- header.
*
* Copyright (c) 2001 Brian S. Julin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL").
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
*
* References:
* HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
*
* A note of thanks to HP for providing and shipping reference materials
* free of charge to help in the development of HIL support for Linux.
*
*/
#include <asm/types.h>
/* Physical constants relevant to raw loop/device timing.
*/
#define HIL_CLOCK 8MHZ
#define HIL_EK1_CLOCK 30HZ
#define HIL_EK2_CLOCK 60HZ
#define HIL_TIMEOUT_DEV 5 /* ms */
#define HIL_TIMEOUT_DEVS 10 /* ms */
#define HIL_TIMEOUT_NORESP 10 /* ms */
#define HIL_TIMEOUT_DEVS_DATA 16 /* ms */
#define HIL_TIMEOUT_SELFTEST 200 /* ms */
/* Actual wire line coding. These will only be useful if someone is
* implementing a software MLC to run HIL devices on a non-parisc machine.
*/
#define HIL_WIRE_PACKET_LEN 15
enum hil_wire_bitpos {
HIL_WIRE_START = 0,
HIL_WIRE_ADDR2,
HIL_WIRE_ADDR1,
HIL_WIRE_ADDR0,
HIL_WIRE_COMMAND,
HIL_WIRE_DATA7,
HIL_WIRE_DATA6,
HIL_WIRE_DATA5,
HIL_WIRE_DATA4,
HIL_WIRE_DATA3,
HIL_WIRE_DATA2,
HIL_WIRE_DATA1,
HIL_WIRE_DATA0,
HIL_WIRE_PARITY,
HIL_WIRE_STOP
};
/* HP documentation uses these bit positions to refer to commands;
* we will call these "packets".
*/
enum hil_pkt_bitpos {
HIL_PKT_CMD = 0x00000800,
HIL_PKT_ADDR2 = 0x00000400,
HIL_PKT_ADDR1 = 0x00000200,
HIL_PKT_ADDR0 = 0x00000100,
HIL_PKT_ADDR_MASK = 0x00000700,
HIL_PKT_ADDR_SHIFT = 8,
HIL_PKT_DATA7 = 0x00000080,
HIL_PKT_DATA6 = 0x00000040,
HIL_PKT_DATA5 = 0x00000020,
HIL_PKT_DATA4 = 0x00000010,
HIL_PKT_DATA3 = 0x00000008,
HIL_PKT_DATA2 = 0x00000004,
HIL_PKT_DATA1 = 0x00000002,
HIL_PKT_DATA0 = 0x00000001,
HIL_PKT_DATA_MASK = 0x000000FF,
HIL_PKT_DATA_SHIFT = 0
};
/* The HIL MLC also has several error/status/control bits. We extend the
* "packet" to include these when direct access to the MLC is available,
* or emulate them in cases where they are not available.
*
* This way the device driver knows that the underlying MLC driver
* has had to deal with loop errors.
*/
enum hil_error_bitpos {
HIL_ERR_OB = 0x00000800, /* MLC is busy sending an auto-poll,
or we have filled up the output
buffer and must wait. */
HIL_ERR_INT = 0x00010000, /* A normal interrupt has occurred. */
HIL_ERR_NMI = 0x00020000, /* An NMI has occurred. */
HIL_ERR_LERR = 0x00040000, /* A poll didn't come back. */
HIL_ERR_PERR = 0x01000000, /* There was a Parity Error. */
HIL_ERR_FERR = 0x02000000, /* There was a Framing Error. */
HIL_ERR_FOF = 0x04000000 /* Input FIFO Overflowed. */
};
enum hil_control_bitpos {
HIL_CTRL_TEST = 0x00010000,
HIL_CTRL_IPF = 0x00040000,
HIL_CTRL_APE = 0x02000000
};
/* Bits 30,31 are unused, we use them to control write behavior. */
#define HIL_DO_ALTER_CTRL 0x40000000 /* Write MSW of packet to control
before writing LSW to loop */
#define HIL_CTRL_ONLY 0xc0000000 /* *Only* alter the control registers */
/* This gives us a 32-bit "packet"
*/
typedef u32 hil_packet;
/* HIL Loop commands
*/
enum hil_command {
HIL_CMD_IFC = 0x00, /* Interface Clear */
HIL_CMD_EPT = 0x01, /* Enter Pass-Thru Mode */
HIL_CMD_ELB = 0x02, /* Enter Loop-Back Mode */
HIL_CMD_IDD = 0x03, /* Identify and Describe */
HIL_CMD_DSR = 0x04, /* Device Soft Reset */
HIL_CMD_PST = 0x05, /* Perform Self Test */
HIL_CMD_RRG = 0x06, /* Read Register */
HIL_CMD_WRG = 0x07, /* Write Register */
HIL_CMD_ACF = 0x08, /* Auto Configure */
HIL_CMDID_ACF = 0x07, /* Auto Configure bits with incremented ID */
HIL_CMD_POL = 0x10, /* Poll */
HIL_CMDCT_POL = 0x0f, /* Poll command bits with item count */
HIL_CMD_RPL = 0x20, /* RePoll */
HIL_CMDCT_RPL = 0x0f, /* RePoll command bits with item count */
HIL_CMD_RNM = 0x30, /* Report Name */
HIL_CMD_RST = 0x31, /* Report Status */
HIL_CMD_EXD = 0x32, /* Extended Describe */
HIL_CMD_RSC = 0x33, /* Report Security Code */
/* 0x34 to 0x3c reserved for future use */
HIL_CMD_DKA = 0x3d, /* Disable Keyswitch Autorepeat */
HIL_CMD_EK1 = 0x3e, /* Enable Keyswitch Autorepeat 1 */
HIL_CMD_EK2 = 0x3f, /* Enable Keyswitch Autorepeat 2 */
HIL_CMD_PR1 = 0x40, /* Prompt1 */
HIL_CMD_PR2 = 0x41, /* Prompt2 */
HIL_CMD_PR3 = 0x42, /* Prompt3 */
HIL_CMD_PR4 = 0x43, /* Prompt4 */
HIL_CMD_PR5 = 0x44, /* Prompt5 */
HIL_CMD_PR6 = 0x45, /* Prompt6 */
HIL_CMD_PR7 = 0x46, /* Prompt7 */
HIL_CMD_PRM = 0x47, /* Prompt (General Purpose) */
HIL_CMD_AK1 = 0x48, /* Acknowlege1 */
HIL_CMD_AK2 = 0x49, /* Acknowlege2 */
HIL_CMD_AK3 = 0x4a, /* Acknowlege3 */
HIL_CMD_AK4 = 0x4b, /* Acknowlege4 */
HIL_CMD_AK5 = 0x4c, /* Acknowlege5 */
HIL_CMD_AK6 = 0x4d, /* Acknowlege6 */
HIL_CMD_AK7 = 0x4e, /* Acknowlege7 */
HIL_CMD_ACK = 0x4f, /* Acknowlege (General Purpose) */
/* 0x50 to 0x78 reserved for future use */
/* 0x80 to 0xEF device-specific commands */
/* 0xf0 to 0xf9 reserved for future use */
HIL_CMD_RIO = 0xfa, /* Register I/O Error */
HIL_CMD_SHR = 0xfb, /* System Hard Reset */
HIL_CMD_TER = 0xfc, /* Transmission Error */
HIL_CMD_CAE = 0xfd, /* Configuration Address Error */
HIL_CMD_DHR = 0xfe, /* Device Hard Reset */
/* 0xff is prohibited from use. */
};
/*
* Response "records" to HIL commands
*/
/* Device ID byte
*/
#define HIL_IDD_DID_TYPE_MASK 0xe0 /* Primary type bits */
#define HIL_IDD_DID_TYPE_KB_INTEGRAL 0xa0 /* Integral keyboard */
#define HIL_IDD_DID_TYPE_KB_ITF 0xc0 /* ITD keyboard */
#define HIL_IDD_DID_TYPE_KB_RSVD 0xe0 /* Reserved keyboard type */
#define HIL_IDD_DID_TYPE_KB_LANG_MASK 0x1f /* Keyboard locale bits */
#define HIL_IDD_DID_KBLANG_USE_ESD 0x00 /* Use ESD Locale instead */
#define HIL_IDD_DID_TYPE_ABS 0x80 /* Absolute Positioners */
#define HIL_IDD_DID_ABS_RSVD1_MASK 0xf8 /* Reserved */
#define HIL_IDD_DID_ABS_RSVD1 0x98
#define HIL_IDD_DID_ABS_TABLET_MASK 0xf8 /* Tablets and digitizers */
#define HIL_IDD_DID_ABS_TABLET 0x90
#define HIL_IDD_DID_ABS_TSCREEN_MASK 0xfc /* Touch screens */
#define HIL_IDD_DID_ABS_TSCREEN 0x8c
#define HIL_IDD_DID_ABS_RSVD2_MASK 0xfc /* Reserved */
#define HIL_IDD_DID_ABS_RSVD2 0x88
#define HIL_IDD_DID_ABS_RSVD3_MASK 0xfc /* Reserved */
#define HIL_IDD_DID_ABS_RSVD3 0x80
#define HIL_IDD_DID_TYPE_REL 0x60 /* Relative Positioners */
#define HIL_IDD_DID_REL_RSVD1_MASK 0xf0 /* Reserved */
#define HIL_IDD_DID_REL_RSVD1 0x70
#define HIL_IDD_DID_REL_RSVD2_MASK 0xfc /* Reserved */
#define HIL_IDD_DID_REL_RSVD2 0x6c
#define HIL_IDD_DID_REL_MOUSE_MASK 0xfc /* Mouse */
#define HIL_IDD_DID_REL_MOUSE 0x68
#define HIL_IDD_DID_REL_QUAD_MASK 0xf8 /* Other Quadrature Devices */
#define HIL_IDD_DID_REL_QUAD 0x60
#define HIL_IDD_DID_TYPE_CHAR 0x40 /* Character Entry */
#define HIL_IDD_DID_CHAR_BARCODE_MASK 0xfc /* Barcode Reader */
#define HIL_IDD_DID_CHAR_BARCODE 0x5c
#define HIL_IDD_DID_CHAR_RSVD1_MASK 0xfc /* Reserved */
#define HIL_IDD_DID_CHAR_RSVD1 0x58
#define HIL_IDD_DID_CHAR_RSVD2_MASK 0xf8 /* Reserved */
#define HIL_IDD_DID_CHAR_RSVD2 0x50
#define HIL_IDD_DID_CHAR_RSVD3_MASK 0xf0 /* Reserved */
#define HIL_IDD_DID_CHAR_RSVD3 0x40
#define HIL_IDD_DID_TYPE_OTHER 0x20 /* Miscellaneous */
#define HIL_IDD_DID_OTHER_RSVD1_MASK 0xf0 /* Reserved */
#define HIL_IDD_DID_OTHER_RSVD1 0x30
#define HIL_IDD_DID_OTHER_BARCODE_MASK 0xfc /* Tone Generator */
#define HIL_IDD_DID_OTHER_BARCODE 0x2c
#define HIL_IDD_DID_OTHER_RSVD2_MASK 0xfc /* Reserved */
#define HIL_IDD_DID_OTHER_RSVD2 0x28
#define HIL_IDD_DID_OTHER_RSVD3_MASK 0xf8 /* Reserved */
#define HIL_IDD_DID_OTHER_RSVD3 0x20
#define HIL_IDD_DID_TYPE_KEYPAD 0x00 /* Vectra Keyboard */
/* IDD record header
*/
#define HIL_IDD_HEADER_AXSET_MASK 0x03 /* Number of axis in a set */
#define HIL_IDD_HEADER_RSC 0x04 /* Supports RSC command */
#define HIL_IDD_HEADER_EXD 0x08 /* Supports EXD command */
#define HIL_IDD_HEADER_IOD 0x10 /* IOD byte to follow */
#define HIL_IDD_HEADER_16BIT 0x20 /* 16 (vs. 8) bit resolution */
#define HIL_IDD_HEADER_ABS 0x40 /* Reports Absolute Position */
#define HIL_IDD_HEADER_2X_AXIS 0x80 /* Two sets of 1-3 axis */
/* I/O Descriptor
*/
#define HIL_IDD_IOD_NBUTTON_MASK 0x07 /* Number of buttons */
#define HIL_IDD_IOD_PROXIMITY 0x08 /* Proximity in/out events */
#define HIL_IDD_IOD_PROMPT_MASK 0x70 /* Number of prompts/acks */
#define HIL_IDD_IOD_PROMPT_SHIFT 4
#define HIL_IDD_IOD_PROMPT 0x80 /* Generic prompt/ack */
#define HIL_IDD_NUM_AXES_PER_SET(header_packet) \
((header_packet) & HIL_IDD_HEADER_AXSET_MASK)
#define HIL_IDD_NUM_AXSETS(header_packet) \
(2 - !((header_packet) & HIL_IDD_HEADER_2X_AXIS))
#define HIL_IDD_LEN(header_packet) \
((4 - !(header_packet & HIL_IDD_HEADER_IOD) - \
2 * !(HIL_IDD_NUM_AXES_PER_SET(header_packet))) + \
2 * HIL_IDD_NUM_AXES_PER_SET(header_packet) * \
!!((header_packet) & HIL_IDD_HEADER_ABS))
/* The following HIL_IDD_* macros assume you have an array of
* packets and/or unpacked 8-bit data in the order that they
* were received.
*/
#define HIL_IDD_AXIS_COUNTS_PER_M(header_ptr) \
(!(HIL_IDD_NUM_AXSETS(*(header_ptr))) ? -1 : \
(((*(header_ptr + 1) & HIL_PKT_DATA_MASK) + \
((*(header_ptr + 2) & HIL_PKT_DATA_MASK)) << 8) \
* ((*(header_ptr) & HIL_IDD_HEADER_16BIT) ? 100 : 1)))
#define HIL_IDD_AXIS_MAX(header_ptr, __axnum) \
((!(*(header_ptr) & HIL_IDD_HEADER_ABS) || \
(HIL_IDD_NUM_AXES_PER_SET(*(header_ptr)) <= __axnum)) ? 0 : \
((HIL_PKT_DATA_MASK & *((header_ptr) + 3 + 2 * __axnum)) + \
((HIL_PKT_DATA_MASK & *((header_ptr) + 4 + 2 * __axnum)) << 8)))
#define HIL_IDD_IOD(header_ptr) \
(*(header_ptr + HIL_IDD_LEN((*header_ptr)) - 1))
#define HIL_IDD_HAS_GEN_PROMPT(header_ptr) \
((*header_ptr & HIL_IDD_HEADER_IOD) && \
(HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROMPT))
#define HIL_IDD_HAS_GEN_PROXIMITY(header_ptr) \
((*header_ptr & HIL_IDD_HEADER_IOD) && \
(HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROXIMITY))
#define HIL_IDD_NUM_BUTTONS(header_ptr) \
((*header_ptr & HIL_IDD_HEADER_IOD) ? \
(HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NBUTTON_MASK) : 0)
#define HIL_IDD_NUM_PROMPTS(header_ptr) \
((*header_ptr & HIL_IDD_HEADER_IOD) ? \
((HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NPROMPT_MASK) \
>> HIL_IDD_IOD_PROMPT_SHIFT) : 0)
/* The response to HIL EXD commands -- the "extended describe record" */
#define HIL_EXD_HEADER_WRG 0x03 /* Supports type2 WRG */
#define HIL_EXD_HEADER_WRG_TYPE1 0x01 /* Supports type1 WRG */
#define HIL_EXD_HEADER_WRG_TYPE2 0x02 /* Supports type2 WRG */
#define HIL_EXD_HEADER_RRG 0x04 /* Supports RRG command */
#define HIL_EXD_HEADER_RNM 0x10 /* Supports RNM command */
#define HIL_EXD_HEADER_RST 0x20 /* Supports RST command */
#define HIL_EXD_HEADER_LOCALE 0x40 /* Contains locale code */
#define HIL_EXD_NUM_RRG(header_ptr) \
((*header_ptr & HIL_EXD_HEADER_RRG) ? \
(*(header_ptr + 1) & HIL_PKT_DATA_MASK) : 0)
#define HIL_EXD_NUM_WWG(header_ptr) \
((*header_ptr & HIL_EXD_HEADER_WRG) ? \
(*(header_ptr + 2 - !(*header_ptr & HIL_EXD_HEADER_RRG)) & \
HIL_PKT_DATA_MASK) : 0)
#define HIL_EXD_LEN(header_ptr) \
(!!(*header_ptr & HIL_EXD_HEADER_RRG) + \
!!(*header_ptr & HIL_EXD_HEADER_WRG) + \
!!(*header_ptr & HIL_EXD_HEADER_LOCALE) + \
2 * !!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) + 1)
#define HIL_EXD_LOCALE(header_ptr) \
(!(*header_ptr & HIL_EXD_HEADER_LOCALE) ? -1 : \
(*(header_ptr + HIL_EXD_LEN(header_ptr) - 1) & HIL_PKT_DATA_MASK))
#define HIL_EXD_WRG_TYPE2_LEN(header_ptr) \
(!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) ? -1 : \
(*(header_ptr + HIL_EXD_LEN(header_ptr) - 2 - \
!!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) + \
((*(header_ptr + HIL_EXD_LEN(header_ptr) - 1 - \
!!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) << 8))
/* Device locale codes. */
/* Last defined locale code. Everything above this is "Reserved",
and note that this same table applies to the Device ID Byte where
keyboards may have a nationality code which is only 5 bits. */
#define HIL_LOCALE_MAX 0x1f
/* Map to hopefully useful strings. I was trying to make these look
like locale.aliases strings do; maybe that isn't the right table to
emulate. In either case, I didn't have much to work on. */
#define HIL_LOCALE_MAP \
"", /* 0x00 Reserved */ \
"", /* 0x01 Reserved */ \
"", /* 0x02 Reserved */ \
"swiss.french", /* 0x03 Swiss/French */ \
"portuguese", /* 0x04 Portuguese */ \
"arabic", /* 0x05 Arabic */ \
"hebrew", /* 0x06 Hebrew */ \
"english.canadian", /* 0x07 Canadian English */ \
"turkish", /* 0x08 Turkish */ \
"greek", /* 0x09 Greek */ \
"thai", /* 0x0a Thai (Thailand) */ \
"italian", /* 0x0b Italian */ \
"korean", /* 0x0c Hangul (Korea) */ \
"dutch", /* 0x0d Dutch */ \
"swedish", /* 0x0e Swedish */ \
"german", /* 0x0f German */ \
"chinese", /* 0x10 Chinese-PRC */ \
"chinese", /* 0x11 Chinese-ROC */ \
"swiss.french", /* 0x12 Swiss/French II */ \
"spanish", /* 0x13 Spanish */ \
"swiss.german", /* 0x14 Swiss/German II */ \
"flemish", /* 0x15 Belgian (Flemish) */ \
"finnish", /* 0x16 Finnish */ \
"english.uk", /* 0x17 United Kingdom */ \
"french.canadian", /* 0x18 French/Canadian */ \
"swiss.german", /* 0x19 Swiss/German */ \
"norwegian", /* 0x1a Norwegian */ \
"french", /* 0x1b French */ \
"danish", /* 0x1c Danish */ \
"japanese", /* 0x1d Katakana */ \
"spanish", /* 0x1e Latin American/Spanish*/\
"english.us" /* 0x1f United States */ \
/* HIL keycodes */
#define HIL_KEYCODES_SET1_TBLSIZE 128
#define HIL_KEYCODES_SET1 \
KEY_5, KEY_RESERVED, KEY_RIGHTALT, KEY_LEFTALT, \
KEY_RIGHTSHIFT, KEY_LEFTSHIFT, KEY_LEFTCTRL, KEY_SYSRQ, \
KEY_KP4, KEY_KP8, KEY_KP5, KEY_KP9, \
KEY_KP6, KEY_KP7, KEY_KPCOMMA, KEY_KPENTER, \
KEY_KP1, KEY_KPSLASH, KEY_KP2, KEY_KPPLUS, \
KEY_KP3, KEY_KPASTERISK, KEY_KP0, KEY_KPMINUS, \
KEY_B, KEY_V, KEY_C, KEY_X, \
KEY_Z, KEY_RESERVED, KEY_RESERVED, KEY_ESC, \
KEY_6, KEY_F10, KEY_3, KEY_F11, \
KEY_KPDOT, KEY_F9, KEY_TAB /*KP*/, KEY_F12, \
KEY_H, KEY_G, KEY_F, KEY_D, \
KEY_S, KEY_A, KEY_RESERVED, KEY_CAPSLOCK, \
KEY_U, KEY_Y, KEY_T, KEY_R, \
KEY_E, KEY_W, KEY_Q, KEY_TAB, \
KEY_7, KEY_6, KEY_5, KEY_4, \
KEY_3, KEY_2, KEY_1, KEY_GRAVE, \
KEY_F13, KEY_F14, KEY_F15, KEY_F16, \
KEY_F17, KEY_F18, KEY_F19, KEY_F20, \
KEY_MENU, KEY_F4, KEY_F3, KEY_F2, \
KEY_F1, KEY_VOLUMEUP, KEY_STOP, KEY_SENDFILE, \
KEY_SYSRQ, KEY_F5, KEY_F6, KEY_F7, \
KEY_F8, KEY_VOLUMEDOWN, KEY_DEL_EOL, KEY_DEL_EOS, \
KEY_8, KEY_9, KEY_0, KEY_MINUS, \
KEY_EQUAL, KEY_BACKSPACE, KEY_INS_LINE, KEY_DEL_LINE, \
KEY_I, KEY_O, KEY_P, KEY_LEFTBRACE, \
KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_INSERT, KEY_DELETE, \
KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \
KEY_APOSTROPHE, KEY_ENTER, KEY_HOME, KEY_PAGEUP, \
KEY_M, KEY_COMMA, KEY_DOT, KEY_SLASH, \
KEY_BACKSLASH, KEY_SELECT, KEY_102ND, KEY_PAGEDOWN, \
KEY_N, KEY_SPACE, KEY_NEXT, KEY_RESERVED, \
KEY_LEFT, KEY_DOWN, KEY_UP, KEY_RIGHT
#define HIL_KEYCODES_SET3_TBLSIZE 128
#define HIL_KEYCODES_SET3 \
KEY_RESERVED, KEY_ESC, KEY_1, KEY_2, \
KEY_3, KEY_4, KEY_5, KEY_6, \
KEY_7, KEY_8, KEY_9, KEY_0, \
KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_TAB, \
KEY_Q, KEY_W, KEY_E, KEY_R, \
KEY_T, KEY_Y, KEY_U, KEY_I, \
KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE, \
KEY_ENTER, KEY_LEFTCTRL, KEY_A, KEY_S, \
KEY_D, KEY_F, KEY_G, KEY_H, \
KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \
KEY_APOSTROPHE,KEY_GRAVE, KEY_LEFTSHIFT, KEY_BACKSLASH, \
KEY_Z, KEY_X, KEY_C, KEY_V, \
KEY_B, KEY_N, KEY_M, KEY_COMMA, \
KEY_DOT, KEY_SLASH, KEY_RIGHTSHIFT, KEY_KPASTERISK, \
KEY_LEFTALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1, \
KEY_F2, KEY_F3, KEY_F4, KEY_F5, \
KEY_F6, KEY_F7, KEY_F8, KEY_F9, \
KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7, \
KEY_KP8, KEY_KP9, KEY_KPMINUS, KEY_KP4, \
KEY_KP5, KEY_KP6, KEY_KPPLUS, KEY_KP1, \
KEY_KP2, KEY_KP3, KEY_KP0, KEY_KPDOT, \
KEY_SYSRQ, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
KEY_UP, KEY_LEFT, KEY_DOWN, KEY_RIGHT, \
KEY_HOME, KEY_PAGEUP, KEY_END, KEY_PAGEDOWN, \
KEY_INSERT, KEY_DELETE, KEY_102ND, KEY_RESERVED, \
KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
KEY_F1, KEY_F2, KEY_F3, KEY_F4, \
KEY_F5, KEY_F6, KEY_F7, KEY_F8, \
KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \
KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED
/* Response to POL command, the "poll record header" */
#define HIL_POL_NUM_AXES_MASK 0x03 /* Number of axis reported */
#define HIL_POL_CTS 0x04 /* Device ready to receive data */
#define HIL_POL_STATUS_PENDING 0x08 /* Device has status to report */
#define HIL_POL_CHARTYPE_MASK 0x70 /* Type of character data to follow */
#define HIL_POL_CHARTYPE_NONE 0x00 /* No character data to follow */
#define HIL_POL_CHARTYPE_RSVD1 0x10 /* Reserved Set 1 */
#define HIL_POL_CHARTYPE_ASCII 0x20 /* U.S. ASCII */
#define HIL_POL_CHARTYPE_BINARY 0x30 /* Binary data */
#define HIL_POL_CHARTYPE_SET1 0x40 /* Keycode Set 1 */
#define HIL_POL_CHARTYPE_RSVD2 0x50 /* Reserved Set 2 */
#define HIL_POL_CHARTYPE_SET2 0x60 /* Keycode Set 2 */
#define HIL_POL_CHARTYPE_SET3 0x70 /* Keycode Set 3 */
#define HIL_POL_AXIS_ALT 0x80 /* Data is from axis set 2 */
#endif /* _HIL_H_ */

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/*
* HP Human Interface Loop Master Link Controller driver.
*
* Copyright (c) 2001 Brian S. Julin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL").
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
*
* References:
* HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
*
*/
#include <linux/hil.h>
#include <linux/time.h>
#include <linux/interrupt.h>
#include <asm/semaphore.h>
#include <linux/serio.h>
#include <linux/list.h>
typedef struct hil_mlc hil_mlc;
/* The HIL has a complicated state engine.
* We define the structure of nodes in the state engine here.
*/
enum hilse_act {
/* HILSE_OUT prepares to receive input if the next node
* is an IN or EXPECT, and then sends the given packet.
*/
HILSE_OUT = 0,
/* HILSE_CTS checks if the loop is busy. */
HILSE_CTS,
/* HILSE_OUT_LAST sends the given command packet to
* the last configured/running device on the loop.
*/
HILSE_OUT_LAST,
/* HILSE_OUT_DISC sends the given command packet to
* the next device past the last configured/running one.
*/
HILSE_OUT_DISC,
/* HILSE_FUNC runs a callback function with given arguments.
* a positive return value causes the "ugly" branch to be taken.
*/
HILSE_FUNC,
/* HILSE_IN simply expects any non-errored packet to arrive
* within arg usecs.
*/
HILSE_IN = 0x100,
/* HILSE_EXPECT expects a particular packet to arrive
* within arg usecs, any other packet is considered an error.
*/
HILSE_EXPECT,
/* HILSE_EXPECT_LAST as above but dev field should be last
* discovered/operational device.
*/
HILSE_EXPECT_LAST,
/* HILSE_EXPECT_LAST as above but dev field should be first
* undiscovered/inoperational device.
*/
HILSE_EXPECT_DISC
};
typedef int (hilse_func) (hil_mlc *mlc, int arg);
struct hilse_node {
enum hilse_act act; /* How to process this node */
union {
hilse_func *func; /* Function to call if HILSE_FUNC */
hil_packet packet; /* Packet to send or to compare */
} object;
int arg; /* Timeout in usec or parm for func */
int good; /* Node to jump to on success */
int bad; /* Node to jump to on error */
int ugly; /* Node to jump to on timeout */
};
/* Methods for back-end drivers, e.g. hp_sdc_mlc */
typedef int (hil_mlc_cts) (hil_mlc *mlc);
typedef void (hil_mlc_out) (hil_mlc *mlc);
typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout);
struct hil_mlc_devinfo {
uint8_t idd[16]; /* Device ID Byte and Describe Record */
uint8_t rsc[16]; /* Security Code Header and Record */
uint8_t exd[16]; /* Extended Describe Record */
uint8_t rnm[16]; /* Device name as returned by RNM command */
};
struct hil_mlc_serio_map {
hil_mlc *mlc;
int di_revmap;
int didx;
};
/* How many (possibly old/detached) devices the we try to keep track of */
#define HIL_MLC_DEVMEM 16
struct hil_mlc {
struct list_head list; /* hil_mlc is organized as linked list */
rwlock_t lock;
void *priv; /* Data specific to a particular type of MLC */
int seidx; /* Current node in state engine */
int istarted, ostarted;
hil_mlc_cts *cts;
struct semaphore csem; /* Raised when loop idle */
hil_mlc_out *out;
struct semaphore osem; /* Raised when outpacket dispatched */
hil_packet opacket;
hil_mlc_in *in;
struct semaphore isem; /* Raised when a packet arrives */
hil_packet ipacket[16];
hil_packet imatch;
int icount;
struct timeval instart;
suseconds_t intimeout;
int ddi; /* Last operational device id */
int lcv; /* LCV to throttle loops */
struct timeval lcv_tv; /* Time loop was started */
int di_map[7]; /* Maps below items to live devs */
struct hil_mlc_devinfo di[HIL_MLC_DEVMEM];
struct serio *serio[HIL_MLC_DEVMEM];
struct hil_mlc_serio_map serio_map[HIL_MLC_DEVMEM];
hil_packet serio_opacket[HIL_MLC_DEVMEM];
int serio_oidx[HIL_MLC_DEVMEM];
struct hil_mlc_devinfo di_scratch; /* Temporary area */
int opercnt;
struct tasklet_struct *tasklet;
};
int hil_mlc_register(hil_mlc *mlc);
int hil_mlc_unregister(hil_mlc *mlc);

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/*
* HP i8042 System Device Controller -- header
*
* Copyright (c) 2001 Brian S. Julin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL").
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
*
* References:
*
* HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
*
* System Device Controller Microprocessor Firmware Theory of Operation
* for Part Number 1820-4784 Revision B. Dwg No. A-1820-4784-2
*
*/
#ifndef _LINUX_HP_SDC_H
#define _LINUX_HP_SDC_H
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/time.h>
#include <linux/timer.h>
#if defined(__hppa__)
#include <asm/hardware.h>
#endif
/* No 4X status reads take longer than this (in usec).
*/
#define HP_SDC_MAX_REG_DELAY 20000
typedef void (hp_sdc_irqhook) (int irq, void *dev_id,
uint8_t status, uint8_t data);
int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback);
int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback);
int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback);
int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback);
int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback);
int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback);
typedef struct {
int actidx; /* Start of act. Acts are atomic WRT I/O to SDC */
int idx; /* Index within the act */
int endidx; /* transaction is over and done if idx == endidx */
uint8_t *seq; /* commands/data for the transaction */
union {
hp_sdc_irqhook *irqhook; /* Callback, isr or tasklet context */
struct semaphore *semaphore; /* Semaphore to sleep on. */
} act;
} hp_sdc_transaction;
int hp_sdc_enqueue_transaction(hp_sdc_transaction *this);
int hp_sdc_dequeue_transaction(hp_sdc_transaction *this);
/* The HP_SDC_ACT* values are peculiar to this driver.
* Nuance: never HP_SDC_ACT_DATAIN | HP_SDC_ACT_DEALLOC, use another
* act to perform the dealloc.
*/
#define HP_SDC_ACT_PRECMD 0x01 /* Send a command first */
#define HP_SDC_ACT_DATAREG 0x02 /* Set data registers */
#define HP_SDC_ACT_DATAOUT 0x04 /* Send data bytes */
#define HP_SDC_ACT_POSTCMD 0x08 /* Send command after */
#define HP_SDC_ACT_DATAIN 0x10 /* Collect data after */
#define HP_SDC_ACT_DURING 0x1f
#define HP_SDC_ACT_SEMAPHORE 0x20 /* Raise semaphore after */
#define HP_SDC_ACT_CALLBACK 0x40 /* Pass data to IRQ handler */
#define HP_SDC_ACT_DEALLOC 0x80 /* Destroy transaction after */
#define HP_SDC_ACT_AFTER 0xe0
#define HP_SDC_ACT_DEAD 0x60 /* Act timed out. */
/* Rest of the flags are straightforward representation of the SDC interface */
#define HP_SDC_STATUS_IBF 0x02 /* Input buffer full */
#define HP_SDC_STATUS_IRQMASK 0xf0 /* Bits containing "level 1" irq */
#define HP_SDC_STATUS_PERIODIC 0x10 /* Periodic 10ms timer */
#define HP_SDC_STATUS_USERTIMER 0x20 /* "Special purpose" timer */
#define HP_SDC_STATUS_TIMER 0x30 /* Both PERIODIC and USERTIMER */
#define HP_SDC_STATUS_REG 0x40 /* Data from an i8042 register */
#define HP_SDC_STATUS_HILCMD 0x50 /* Command from HIL MLC */
#define HP_SDC_STATUS_HILDATA 0x60 /* Data from HIL MLC */
#define HP_SDC_STATUS_PUP 0x70 /* Sucessful power-up self test */
#define HP_SDC_STATUS_KCOOKED 0x80 /* Key from cooked kbd */
#define HP_SDC_STATUS_KRPG 0xc0 /* Key from Repeat Gen */
#define HP_SDC_STATUS_KMOD_SUP 0x10 /* Shift key is up */
#define HP_SDC_STATUS_KMOD_CUP 0x20 /* Control key is up */
#define HP_SDC_NMISTATUS_FHS 0x40 /* NMI is a fast handshake irq */
/* Internal i8042 registers (there are more, but they are not too useful). */
#define HP_SDC_USE 0x02 /* Resource usage (including OB bit) */
#define HP_SDC_IM 0x04 /* Interrupt mask */
#define HP_SDC_CFG 0x11 /* Configuration register */
#define HP_SDC_KBLANGUAGE 0x12 /* Keyboard language */
#define HP_SDC_D0 0x70 /* General purpose data buffer 0 */
#define HP_SDC_D1 0x71 /* General purpose data buffer 1 */
#define HP_SDC_D2 0x72 /* General purpose data buffer 2 */
#define HP_SDC_D3 0x73 /* General purpose data buffer 3 */
#define HP_SDC_VT1 0x74 /* Timer for voice 1 */
#define HP_SDC_VT2 0x75 /* Timer for voice 2 */
#define HP_SDC_VT3 0x76 /* Timer for voice 3 */
#define HP_SDC_VT4 0x77 /* Timer for voice 4 */
#define HP_SDC_KBN 0x78 /* Which HIL devs are Nimitz */
#define HP_SDC_KBC 0x79 /* Which HIL devs are cooked kbds */
#define HP_SDC_LPS 0x7a /* i8042's view of HIL status */
#define HP_SDC_LPC 0x7b /* i8042's view of HIL "control" */
#define HP_SDC_RSV 0x7c /* Reserved "for testing" */
#define HP_SDC_LPR 0x7d /* i8042 count of HIL reconfigs */
#define HP_SDC_XTD 0x7e /* "Extended Configuration" register */
#define HP_SDC_STR 0x7f /* i8042 self-test result */
/* Bitfields for above registers */
#define HP_SDC_USE_LOOP 0x04 /* Command is currently on the loop. */
#define HP_SDC_IM_MASK 0x1f /* these bits not part of cmd/status */
#define HP_SDC_IM_FH 0x10 /* Mask the fast handshake irq */
#define HP_SDC_IM_PT 0x08 /* Mask the periodic timer irq */
#define HP_SDC_IM_TIMERS 0x04 /* Mask the MT/DT/CT irq */
#define HP_SDC_IM_RESET 0x02 /* Mask the reset key irq */
#define HP_SDC_IM_HIL 0x01 /* Mask the HIL MLC irq */
#define HP_SDC_CFG_ROLLOVER 0x08 /* WTF is "N-key rollover"? */
#define HP_SDC_CFG_KBD 0x10 /* There is a keyboard */
#define HP_SDC_CFG_NEW 0x20 /* Supports/uses HIL MLC */
#define HP_SDC_CFG_KBD_OLD 0x03 /* keyboard code for non-HIL */
#define HP_SDC_CFG_KBD_NEW 0x07 /* keyboard code from HIL autoconfig */
#define HP_SDC_CFG_REV 0x40 /* Code revision bit */
#define HP_SDC_CFG_IDPROM 0x80 /* IDPROM present in kbd (not HIL) */
#define HP_SDC_LPS_NDEV 0x07 /* # devices autoconfigured on HIL */
#define HP_SDC_LPS_ACSUCC 0x08 /* loop autoconfigured successfully */
#define HP_SDC_LPS_ACFAIL 0x80 /* last loop autoconfigure failed */
#define HP_SDC_LPC_APE_IPF 0x01 /* HIL MLC APE/IPF (autopoll) set */
#define HP_SDC_LPC_ARCONERR 0x02 /* i8042 autoreconfigs loop on err */
#define HP_SDC_LPC_ARCQUIET 0x03 /* i8042 doesn't report autoreconfigs*/
#define HP_SDC_LPC_COOK 0x10 /* i8042 cooks devices in _KBN */
#define HP_SDC_LPC_RC 0x80 /* causes autoreconfig */
#define HP_SDC_XTD_REV 0x07 /* contains revision code */
#define HP_SDC_XTD_REV_STRINGS(val, str) \
switch (val) { \
case 0x1: str = "1820-3712"; break; \
case 0x2: str = "1820-4379"; break; \
case 0x3: str = "1820-4784"; break; \
default: str = "unknown"; \
};
#define HP_SDC_XTD_BEEPER 0x08 /* TI SN76494 beeper available */
#define HP_SDC_XTD_BBRTC 0x20 /* OKI MSM-58321 BBRTC present */
#define HP_SDC_CMD_LOAD_RT 0x31 /* Load real time (from 8042) */
#define HP_SDC_CMD_LOAD_FHS 0x36 /* Load the fast handshake timer */
#define HP_SDC_CMD_LOAD_MT 0x38 /* Load the match timer */
#define HP_SDC_CMD_LOAD_DT 0x3B /* Load the delay timer */
#define HP_SDC_CMD_LOAD_CT 0x3E /* Load the cycle timer */
#define HP_SDC_CMD_SET_IM 0x40 /* 010xxxxx == set irq mask */
/* The documents provided do not explicitly state that all registers betweem
* 0x01 and 0x1f inclusive can be read by sending their register index as a
* command, but this is implied and appears to be the case.
*/
#define HP_SDC_CMD_READ_RAM 0x00 /* Load from i8042 RAM (autoinc) */
#define HP_SDC_CMD_READ_USE 0x02 /* Undocumented! Load from usage reg */
#define HP_SDC_CMD_READ_IM 0x04 /* Load current interrupt mask */
#define HP_SDC_CMD_READ_KCC 0x11 /* Load primary kbd config code */
#define HP_SDC_CMD_READ_KLC 0x12 /* Load primary kbd language code */
#define HP_SDC_CMD_READ_T1 0x13 /* Load timer output buffer byte 1 */
#define HP_SDC_CMD_READ_T2 0x14 /* Load timer output buffer byte 1 */
#define HP_SDC_CMD_READ_T3 0x15 /* Load timer output buffer byte 1 */
#define HP_SDC_CMD_READ_T4 0x16 /* Load timer output buffer byte 1 */
#define HP_SDC_CMD_READ_T5 0x17 /* Load timer output buffer byte 1 */
#define HP_SDC_CMD_READ_D0 0xf0 /* Load from i8042 RAM location 0x70 */
#define HP_SDC_CMD_READ_D1 0xf1 /* Load from i8042 RAM location 0x71 */
#define HP_SDC_CMD_READ_D2 0xf2 /* Load from i8042 RAM location 0x72 */
#define HP_SDC_CMD_READ_D3 0xf3 /* Load from i8042 RAM location 0x73 */
#define HP_SDC_CMD_READ_VT1 0xf4 /* Load from i8042 RAM location 0x74 */
#define HP_SDC_CMD_READ_VT2 0xf5 /* Load from i8042 RAM location 0x75 */
#define HP_SDC_CMD_READ_VT3 0xf6 /* Load from i8042 RAM location 0x76 */
#define HP_SDC_CMD_READ_VT4 0xf7 /* Load from i8042 RAM location 0x77 */
#define HP_SDC_CMD_READ_KBN 0xf8 /* Load from i8042 RAM location 0x78 */
#define HP_SDC_CMD_READ_KBC 0xf9 /* Load from i8042 RAM location 0x79 */
#define HP_SDC_CMD_READ_LPS 0xfa /* Load from i8042 RAM location 0x7a */
#define HP_SDC_CMD_READ_LPC 0xfb /* Load from i8042 RAM location 0x7b */
#define HP_SDC_CMD_READ_RSV 0xfc /* Load from i8042 RAM location 0x7c */
#define HP_SDC_CMD_READ_LPR 0xfd /* Load from i8042 RAM location 0x7d */
#define HP_SDC_CMD_READ_XTD 0xfe /* Load from i8042 RAM location 0x7e */
#define HP_SDC_CMD_READ_STR 0xff /* Load from i8042 RAM location 0x7f */
#define HP_SDC_CMD_SET_ARD 0xA0 /* Set emulated autorepeat delay */
#define HP_SDC_CMD_SET_ARR 0xA2 /* Set emulated autorepeat rate */
#define HP_SDC_CMD_SET_BELL 0xA3 /* Set voice 3 params for "beep" cmd */
#define HP_SDC_CMD_SET_RPGR 0xA6 /* Set "RPG" irq rate (doesn't work) */
#define HP_SDC_CMD_SET_RTMS 0xAD /* Set the RTC time (milliseconds) */
#define HP_SDC_CMD_SET_RTD 0xAF /* Set the RTC time (days) */
#define HP_SDC_CMD_SET_FHS 0xB2 /* Set fast handshake timer */
#define HP_SDC_CMD_SET_MT 0xB4 /* Set match timer */
#define HP_SDC_CMD_SET_DT 0xB7 /* Set delay timer */
#define HP_SDC_CMD_SET_CT 0xBA /* Set cycle timer */
#define HP_SDC_CMD_SET_RAMP 0xC1 /* Reset READ_RAM autoinc counter */
#define HP_SDC_CMD_SET_D0 0xe0 /* Load to i8042 RAM location 0x70 */
#define HP_SDC_CMD_SET_D1 0xe1 /* Load to i8042 RAM location 0x71 */
#define HP_SDC_CMD_SET_D2 0xe2 /* Load to i8042 RAM location 0x72 */
#define HP_SDC_CMD_SET_D3 0xe3 /* Load to i8042 RAM location 0x73 */
#define HP_SDC_CMD_SET_VT1 0xe4 /* Load to i8042 RAM location 0x74 */
#define HP_SDC_CMD_SET_VT2 0xe5 /* Load to i8042 RAM location 0x75 */
#define HP_SDC_CMD_SET_VT3 0xe6 /* Load to i8042 RAM location 0x76 */
#define HP_SDC_CMD_SET_VT4 0xe7 /* Load to i8042 RAM location 0x77 */
#define HP_SDC_CMD_SET_KBN 0xe8 /* Load to i8042 RAM location 0x78 */
#define HP_SDC_CMD_SET_KBC 0xe9 /* Load to i8042 RAM location 0x79 */
#define HP_SDC_CMD_SET_LPS 0xea /* Load to i8042 RAM location 0x7a */
#define HP_SDC_CMD_SET_LPC 0xeb /* Load to i8042 RAM location 0x7b */
#define HP_SDC_CMD_SET_RSV 0xec /* Load to i8042 RAM location 0x7c */
#define HP_SDC_CMD_SET_LPR 0xed /* Load to i8042 RAM location 0x7d */
#define HP_SDC_CMD_SET_XTD 0xee /* Load to i8042 RAM location 0x7e */
#define HP_SDC_CMD_SET_STR 0xef /* Load to i8042 RAM location 0x7f */
#define HP_SDC_CMD_DO_RTCW 0xc2 /* i8042 RAM 0x70 --> RTC */
#define HP_SDC_CMD_DO_RTCR 0xc3 /* RTC[0x70 0:3] --> irq/status/data */
#define HP_SDC_CMD_DO_BEEP 0xc4 /* i8042 RAM 0x70-74 --> beeper,VT3 */
#define HP_SDC_CMD_DO_HIL 0xc5 /* i8042 RAM 0x70-73 -->
HIL MLC R0,R1 i8042 HIL watchdog */
/* Values used to (de)mangle input/output to/from the HIL MLC */
#define HP_SDC_DATA 0x40 /* Data from an 8042 register */
#define HP_SDC_HIL_CMD 0x50 /* Data from HIL MLC R1/8042 */
#define HP_SDC_HIL_R1MASK 0x0f /* Contents of HIL MLC R1 0:3 */
#define HP_SDC_HIL_AUTO 0x10 /* Set if POL results from i8042 */
#define HP_SDC_HIL_ISERR 0x80 /* Has meaning as in next 4 values */
#define HP_SDC_HIL_RC_DONE 0x80 /* i8042 auto-configured loop */
#define HP_SDC_HIL_ERR 0x81 /* HIL MLC R2 had a bit set */
#define HP_SDC_HIL_TO 0x82 /* i8042 HIL watchdog expired */
#define HP_SDC_HIL_RC 0x84 /* i8042 is auto-configuring loop */
#define HP_SDC_HIL_DAT 0x60 /* Data from HIL MLC R0 */
typedef struct {
rwlock_t ibf_lock;
rwlock_t lock; /* user/tasklet lock */
rwlock_t rtq_lock; /* isr/tasklet lock */
rwlock_t hook_lock; /* isr/user lock for handler add/del */
unsigned int irq, nmi; /* Our IRQ lines */
unsigned long base_io, status_io, data_io; /* Our IO ports */
uint8_t im; /* Interrupt mask */
int set_im; /* Interrupt mask needs to be set. */
int ibf; /* Last known status of IBF flag */
uint8_t wi; /* current i8042 write index */
uint8_t r7[4]; /* current i8042[0x70 - 0x74] values */
uint8_t r11, r7e; /* Values from version/revision regs */
hp_sdc_irqhook *timer, *reg, *hil, *pup, *cooked;
#define HP_SDC_QUEUE_LEN 16
hp_sdc_transaction *tq[HP_SDC_QUEUE_LEN]; /* All pending read/writes */
int rcurr, rqty; /* Current read transact in process */
struct timeval rtv; /* Time when current read started */
int wcurr; /* Current write transact in process */
int dev_err; /* carries status from registration */
#if defined(__hppa__)
struct parisc_device *dev;
#elif defined(__mc68000__)
void *dev;
#else
#error No support for device registration on this arch yet.
#endif
struct timer_list kicker; /* Keeps below task alive */
struct tasklet_struct task;
} hp_i8042_sdc;
#endif /* _LINUX_HP_SDC_H */

2
include/linux/hugetlb.h
View file

@ -16,7 +16,6 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int);
void zap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
int hugetlb_report_meminfo(char *);
@ -87,7 +86,6 @@ static inline unsigned long hugetlb_total_pages(void)
#define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL)
#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; })
#define hugetlb_prefault(mapping, vma) ({ BUG(); 0; })
#define zap_hugepage_range(vma, start, len) BUG()
#define unmap_hugepage_range(vma, start, end) BUG()
#define is_hugepage_mem_enough(size) 0
#define hugetlb_report_meminfo(buf) 0

4
include/linux/i2c-algo-bit.h
View file

@ -21,8 +21,6 @@
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
Frodo Looijaard <frodol@dds.nl> */
/* $Id: i2c-algo-bit.h,v 1.10 2003/01/21 08:08:16 kmalkki Exp $ */
#ifndef _LINUX_I2C_ALGO_BIT_H
#define _LINUX_I2C_ALGO_BIT_H
@ -46,8 +44,6 @@ struct i2c_algo_bit_data {
int timeout; /* in jiffies */
};
#define I2C_BIT_ADAP_MAX 16
int i2c_bit_add_bus(struct i2c_adapter *);
int i2c_bit_del_bus(struct i2c_adapter *);

2
include/linux/i2c-algo-pca.h
View file

@ -9,8 +9,6 @@ struct i2c_algo_pca_data {
int (*wait_for_interrupt) (struct i2c_algo_pca_data *adap);
};
#define I2C_PCA_ADAP_MAX 16
int i2c_pca_add_bus(struct i2c_adapter *);
int i2c_pca_del_bus(struct i2c_adapter *);

4
include/linux/i2c-algo-pcf.h
View file

@ -22,8 +22,6 @@
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
Frodo Looijaard <frodol@dds.nl> */
/* $Id: i2c-algo-pcf.h,v 1.8 2003/01/21 08:08:16 kmalkki Exp $ */
#ifndef _LINUX_I2C_ALGO_PCF_H
#define _LINUX_I2C_ALGO_PCF_H
@ -41,8 +39,6 @@ struct i2c_algo_pcf_data {
int timeout;
};
#define I2C_PCF_ADAP_MAX 16
int i2c_pcf_add_bus(struct i2c_adapter *);
int i2c_pcf_del_bus(struct i2c_adapter *);

2
include/linux/i2c-dev.h
View file

@ -19,8 +19,6 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: i2c-dev.h,v 1.13 2003/01/21 08:08:16 kmalkki Exp $ */
#ifndef _LINUX_I2C_DEV_H
#define _LINUX_I2C_DEV_H

3
include/linux/i2c-id.h
View file

@ -164,10 +164,7 @@
/* --- Bit algorithm adapters */
#define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */
#define I2C_HW_B_LPC 0x010001 /* Parallel port control reg. */
#define I2C_HW_B_SER 0x010002 /* Serial line interface */
#define I2C_HW_B_ELV 0x010003 /* ELV Card */
#define I2C_HW_B_VELLE 0x010004 /* Vellemann K8000 */
#define I2C_HW_B_BT848 0x010005 /* BT848 video boards */
#define I2C_HW_B_WNV 0x010006 /* Winnov Videums */
#define I2C_HW_B_VIA 0x010007 /* Via vt82c586b */

39
include/linux/i2c.h
View file

@ -23,15 +23,15 @@
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
Frodo Looijaard <frodol@dds.nl> */
/* $Id: i2c.h,v 1.68 2003/01/21 08:08:16 kmalkki Exp $ */
#ifndef _LINUX_I2C_H
#define _LINUX_I2C_H
#include <linux/module.h>
#include <linux/types.h>
#include <linux/i2c-id.h>
#include <linux/mod_devicetable.h>
#include <linux/device.h> /* for struct device */
#include <linux/sched.h> /* for completion */
#include <asm/semaphore.h>
/* --- For i2c-isa ---------------------------------------------------- */
@ -94,10 +94,10 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client,
extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command);
extern s32 i2c_smbus_write_word_data(struct i2c_client * client,
u8 command, u16 value);
/* Returns the number of bytes transferred */
extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
u8 command, u8 length,
u8 *values);
/* Returns the number of read bytes */
extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
u8 command, u8 *values);
@ -391,10 +391,6 @@ struct i2c_msg {
#define I2C_FUNC_10BIT_ADDR 0x00000002
#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */
#define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_READ_WORD_DATA_PEC 0x00000800 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_WRITE_WORD_DATA_PEC 0x00001000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_PROC_CALL_PEC 0x00002000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL_PEC 0x00004000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_QUICK 0x00010000
#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000
@ -410,8 +406,6 @@ struct i2c_msg {
#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */
#define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */
#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */
#define I2C_FUNC_SMBUS_READ_BLOCK_DATA_PEC 0x40000000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC 0x80000000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \
I2C_FUNC_SMBUS_WRITE_BYTE)
@ -425,17 +419,6 @@ struct i2c_msg {
I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
#define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \
I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2)
#define I2C_FUNC_SMBUS_BLOCK_DATA_PEC (I2C_FUNC_SMBUS_READ_BLOCK_DATA_PEC | \
I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC)
#define I2C_FUNC_SMBUS_WORD_DATA_PEC (I2C_FUNC_SMBUS_READ_WORD_DATA_PEC | \
I2C_FUNC_SMBUS_WRITE_WORD_DATA_PEC)
#define I2C_FUNC_SMBUS_READ_BYTE_PEC I2C_FUNC_SMBUS_READ_BYTE_DATA
#define I2C_FUNC_SMBUS_WRITE_BYTE_PEC I2C_FUNC_SMBUS_WRITE_BYTE_DATA
#define I2C_FUNC_SMBUS_READ_BYTE_DATA_PEC I2C_FUNC_SMBUS_READ_WORD_DATA
#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA_PEC I2C_FUNC_SMBUS_WRITE_WORD_DATA
#define I2C_FUNC_SMBUS_BYTE_PEC I2C_FUNC_SMBUS_BYTE_DATA
#define I2C_FUNC_SMBUS_BYTE_DATA_PEC I2C_FUNC_SMBUS_WORD_DATA
#define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \
I2C_FUNC_SMBUS_BYTE | \
@ -443,20 +426,17 @@ struct i2c_msg {
I2C_FUNC_SMBUS_WORD_DATA | \
I2C_FUNC_SMBUS_PROC_CALL | \
I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \
I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC | \
I2C_FUNC_SMBUS_I2C_BLOCK)
/*
* Data for SMBus Messages
*/
#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */
#define I2C_SMBUS_I2C_BLOCK_MAX 32 /* Not specified but we use same structure */
union i2c_smbus_data {
__u8 byte;
__u16 word;
__u8 block[I2C_SMBUS_BLOCK_MAX + 3]; /* block[0] is used for length */
/* one more for read length in block process call */
/* and one more for PEC */
__u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */
/* and one more for user-space compatibility */
};
/* smbus_access read or write markers */
@ -473,10 +453,6 @@ union i2c_smbus_data {
#define I2C_SMBUS_BLOCK_DATA 5
#define I2C_SMBUS_I2C_BLOCK_DATA 6
#define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */
#define I2C_SMBUS_BLOCK_DATA_PEC 8 /* SMBus 2.0 */
#define I2C_SMBUS_PROC_CALL_PEC 9 /* SMBus 2.0 */
#define I2C_SMBUS_BLOCK_PROC_CALL_PEC 10 /* SMBus 2.0 */
#define I2C_SMBUS_WORD_DATA_PEC 11 /* SMBus 2.0 */
/* ----- commands for the ioctl like i2c_command call:
@ -506,11 +482,6 @@ union i2c_smbus_data {
#define I2C_SMBUS 0x0720 /* SMBus-level access */
/* ... algo-bit.c recognizes */
#define I2C_UDELAY 0x0705 /* set delay in microsecs between each */
/* written byte (except address) */
#define I2C_MDELAY 0x0706 /* millisec delay between written bytes */
/* ----- I2C-DEV: char device interface stuff ------------------------- */
#define I2C_MAJOR 89 /* Device major number */

16
include/linux/i2o.h
View file

@ -25,10 +25,14 @@
/* How many different OSM's are we allowing */
#define I2O_MAX_DRIVERS 8
#include <asm/io.h>
#include <asm/semaphore.h> /* Needed for MUTEX init macros */
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/workqueue.h> /* work_struct */
#include <asm/io.h>
#include <asm/semaphore.h> /* Needed for MUTEX init macros */
/* message queue empty */
#define I2O_QUEUE_EMPTY 0xffffffff
@ -66,8 +70,6 @@ struct i2o_device {
struct device device;
struct semaphore lock; /* device lock */
struct class_device classdev; /* i2o device class */
};
/*
@ -194,7 +196,7 @@ struct i2o_controller {
struct resource mem_resource; /* Mem resource allocated to the IOP */
struct device device;
struct class_device classdev; /* I2O controller class */
struct class_device *classdev; /* I2O controller class device */
struct i2o_device *exec; /* Executive */
#if BITS_PER_LONG == 64
spinlock_t context_list_lock; /* lock for context_list */
@ -492,7 +494,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
* Returns 0 on success or -ENOMEM on failure.
*/
static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr,
size_t len, unsigned int gfp_mask)
size_t len, gfp_t gfp_mask)
{
struct pci_dev *pdev = to_pci_dev(dev);
int dma_64 = 0;
@ -551,7 +553,7 @@ static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr)
* Returns the 0 on success or negative error code on failure.
*/
static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
size_t len, unsigned int gfp_mask)
size_t len, gfp_t gfp_mask)
{
i2o_dma_free(dev, addr);

4
include/linux/ibmtr.h
View file

@ -7,8 +7,8 @@
/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
#define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */
#define TR_RST_TIME (HZ/20) /* 5 on PC = 50 ms */
#define TR_BUSY_INTERVAL (HZ/5) /* 5 on PC = 200 ms */
#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */
#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */
#define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */
#define TR_ISA 1

2
include/linux/ide.h
View file

@ -218,7 +218,7 @@ typedef enum { ide_unknown, ide_generic, ide_pci,
ide_rz1000, ide_trm290,
ide_cmd646, ide_cy82c693, ide_4drives,
ide_pmac, ide_etrax100, ide_acorn,
ide_forced
ide_au1xxx, ide_forced
} hwif_chipset_t;
/*

2
include/linux/idr.h
View file

@ -71,7 +71,7 @@ struct idr {
*/
void *idr_find(struct idr *idp, int id);
int idr_pre_get(struct idr *idp, unsigned gfp_mask);
int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
int idr_get_new(struct idr *idp, void *ptr, int *id);
int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
void idr_remove(struct idr *idp, int id);

1
include/linux/if_arp.h
View file

@ -84,6 +84,7 @@
#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */
#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
#define ARPHRD_NONE 0xFFFE /* zero header length */

27
include/linux/input.h
View file

@ -12,6 +12,7 @@
#ifdef __KERNEL__
#include <linux/time.h>
#include <linux/list.h>
#include <linux/device.h>
#else
#include <sys/time.h>
#include <sys/ioctl.h>
@ -644,6 +645,7 @@ struct input_absinfo {
#define BUS_ADB 0x17
#define BUS_I2C 0x18
#define BUS_HOST 0x19
#define BUS_GSC 0x1A
/*
* Values describing the status of an effect
@ -889,11 +891,15 @@ struct input_dev {
struct semaphore sem; /* serializes open and close operations */
unsigned int users;
struct device *dev;
struct class_device cdev;
struct device *dev; /* will be removed soon */
int dynalloc; /* temporarily */
struct list_head h_list;
struct list_head node;
};
#define to_input_dev(d) container_of(d, struct input_dev, cdev)
/*
* Structure for hotplug & device<->driver matching.
@ -984,6 +990,23 @@ static inline void init_input_dev(struct input_dev *dev)
INIT_LIST_HEAD(&dev->node);
}
struct input_dev *input_allocate_device(void);
static inline void input_free_device(struct input_dev *dev)
{
kfree(dev);
}
static inline struct input_dev *input_get_device(struct input_dev *dev)
{
return to_input_dev(class_device_get(&dev->cdev));
}
static inline void input_put_device(struct input_dev *dev)
{
class_device_put(&dev->cdev);
}
void input_register_device(struct input_dev *);
void input_unregister_device(struct input_dev *);
@ -1052,7 +1075,7 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min
dev->absbit[LONG(axis)] |= BIT(axis);
}
extern struct class *input_class;
extern struct class input_class;
#endif
#endif

4
include/linux/jbd.h
View file

@ -69,7 +69,7 @@ extern int journal_enable_debug;
#define jbd_debug(f, a...) /**/
#endif
extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry);
extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
#define jbd_kmalloc(size, flags) \
__jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
#define jbd_rep_kmalloc(size, flags) \
@ -890,7 +890,7 @@ extern int journal_forget (handle_t *, struct buffer_head *);
extern void journal_sync_buffer (struct buffer_head *);
extern int journal_invalidatepage(journal_t *,
struct page *, unsigned long);
extern int journal_try_to_free_buffers(journal_t *, struct page *, int);
extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
extern int journal_stop(handle_t *);
extern int journal_flush (journal_t *);
extern void journal_lock_updates (journal_t *);

2
include/linux/kernel.h
View file

@ -307,7 +307,7 @@ struct sysinfo {
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
};
/* Force a compilation error if condition is false */
/* Force a compilation error if condition is true */
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
#ifdef CONFIG_SYSCTL

3
include/linux/key-ui.h
View file

@ -24,7 +24,8 @@ extern spinlock_t key_serial_lock;
#define KEY_WRITE 0x04 /* require permission to update / modify */
#define KEY_SEARCH 0x08 /* require permission to search (keyring) or find (key) */
#define KEY_LINK 0x10 /* require permission to link */
#define KEY_ALL 0x1f /* all the above permissions */
#define KEY_SETATTR 0x20 /* require permission to change attributes */
#define KEY_ALL 0x3f /* all the above permissions */
/*
* the keyring payload contains a list of the keys to which the keyring is

13
include/linux/key.h
View file

@ -40,28 +40,32 @@ struct key;
#define KEY_POS_WRITE 0x04000000 /* possessor can update key payload / add link to keyring */
#define KEY_POS_SEARCH 0x08000000 /* possessor can find a key in search / search a keyring */
#define KEY_POS_LINK 0x10000000 /* possessor can create a link to a key/keyring */
#define KEY_POS_ALL 0x1f000000
#define KEY_POS_SETATTR 0x20000000 /* possessor can set key attributes */
#define KEY_POS_ALL 0x3f000000
#define KEY_USR_VIEW 0x00010000 /* user permissions... */
#define KEY_USR_READ 0x00020000
#define KEY_USR_WRITE 0x00040000
#define KEY_USR_SEARCH 0x00080000
#define KEY_USR_LINK 0x00100000
#define KEY_USR_ALL 0x001f0000
#define KEY_USR_SETATTR 0x00200000
#define KEY_USR_ALL 0x003f0000
#define KEY_GRP_VIEW 0x00000100 /* group permissions... */
#define KEY_GRP_READ 0x00000200
#define KEY_GRP_WRITE 0x00000400
#define KEY_GRP_SEARCH 0x00000800
#define KEY_GRP_LINK 0x00001000
#define KEY_GRP_ALL 0x00001f00
#define KEY_GRP_SETATTR 0x00002000
#define KEY_GRP_ALL 0x00003f00
#define KEY_OTH_VIEW 0x00000001 /* third party permissions... */
#define KEY_OTH_READ 0x00000002
#define KEY_OTH_WRITE 0x00000004
#define KEY_OTH_SEARCH 0x00000008
#define KEY_OTH_LINK 0x00000010
#define KEY_OTH_ALL 0x0000001f
#define KEY_OTH_SETATTR 0x00000020
#define KEY_OTH_ALL 0x0000003f
struct seq_file;
struct user_struct;
@ -119,6 +123,7 @@ struct key {
struct key_type *type; /* type of key */
struct rw_semaphore sem; /* change vs change sem */
struct key_user *user; /* owner of this key */
void *security; /* security data for this key */
time_t expiry; /* time at which key expires (or 0) */
uid_t uid;
gid_t gid;

2
include/linux/kobj_map.h
View file

@ -1,5 +1,7 @@
#ifdef __KERNEL__
#include <asm/semaphore.h>
typedef struct kobject *kobj_probe_t(dev_t, int *, void *);
struct kobj_map;

2
include/linux/kobject.h
View file

@ -65,7 +65,7 @@ extern void kobject_unregister(struct kobject *);
extern struct kobject * kobject_get(struct kobject *);
extern void kobject_put(struct kobject *);
extern char * kobject_get_path(struct kobject *, int);
extern char * kobject_get_path(struct kobject *, gfp_t);
struct kobj_type {
void (*release)(struct kobject *);

12
include/linux/kthread.h
View file

@ -69,6 +69,18 @@ void kthread_bind(struct task_struct *k, unsigned int cpu);
* was never called. */
int kthread_stop(struct task_struct *k);
/**
* kthread_stop_sem: stop a thread created by kthread_create().
* @k: thread created by kthread_create().
* @s: semaphore that @k waits on while idle.
*
* Does essentially the same thing as kthread_stop() above, but wakes
* @k by calling up(@s).
*
* Returns the result of threadfn(), or -EINTR if wake_up_process()
* was never called. */
int kthread_stop_sem(struct task_struct *k, struct semaphore *s);
/**
* kthread_should_stop: should this kthread return now?
*

143
include/linux/libata.h
View file

@ -91,12 +91,13 @@ enum {
ATA_SHT_EMULATED = 1,
ATA_SHT_CMD_PER_LUN = 1,
ATA_SHT_THIS_ID = -1,
ATA_SHT_USE_CLUSTERING = 0,
ATA_SHT_USE_CLUSTERING = 1,
/* struct ata_device stuff */
ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */
ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */
ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */
ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
@ -154,17 +155,28 @@ enum {
ATA_SHIFT_UDMA = 0,
ATA_SHIFT_MWDMA = 8,
ATA_SHIFT_PIO = 11,
/* Masks for port functions */
ATA_PORT_PRIMARY = (1 << 0),
ATA_PORT_SECONDARY = (1 << 1),
};
enum pio_task_states {
PIO_ST_UNKNOWN,
PIO_ST_IDLE,
PIO_ST_POLL,
PIO_ST_TMOUT,
PIO_ST,
PIO_ST_LAST,
PIO_ST_LAST_POLL,
PIO_ST_ERR,
enum hsm_task_states {
HSM_ST_UNKNOWN,
HSM_ST_IDLE,
HSM_ST_POLL,
HSM_ST_TMOUT,
HSM_ST,
HSM_ST_LAST,
HSM_ST_LAST_POLL,
HSM_ST_ERR,
};
enum ata_completion_errors {
AC_ERR_OTHER = (1 << 0),
AC_ERR_DEV = (1 << 1),
AC_ERR_ATA_BUS = (1 << 2),
AC_ERR_HOST_BUS = (1 << 3),
};
/* forward declarations */
@ -174,7 +186,7 @@ struct ata_port;
struct ata_queued_cmd;
/* typedefs */
typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc, u8 drv_stat);
typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc, unsigned int err_mask);
struct ata_ioports {
unsigned long cmd_addr;
@ -197,7 +209,7 @@ struct ata_ioports {
struct ata_probe_ent {
struct list_head node;
struct device *dev;
struct ata_port_operations *port_ops;
const struct ata_port_operations *port_ops;
Scsi_Host_Template *sht;
struct ata_ioports port[ATA_MAX_PORTS];
unsigned int n_ports;
@ -220,7 +232,7 @@ struct ata_host_set {
void __iomem *mmio_base;
unsigned int n_ports;
void *private_data;
struct ata_port_operations *ops;
const struct ata_port_operations *ops;
struct ata_port * ports[0];
};
@ -278,15 +290,18 @@ struct ata_device {
u8 xfer_mode;
unsigned int xfer_shift; /* ATA_SHIFT_xxx */
/* cache info about current transfer mode */
u8 xfer_protocol; /* taskfile xfer protocol */
u8 read_cmd; /* opcode to use on read */
u8 write_cmd; /* opcode to use on write */
unsigned int multi_count; /* sectors count for
READ/WRITE MULTIPLE */
/* for CHS addressing */
u16 cylinders; /* Number of cylinders */
u16 heads; /* Number of heads */
u16 sectors; /* Number of sectors per track */
};
struct ata_port {
struct Scsi_Host *host; /* our co-allocated scsi host */
struct ata_port_operations *ops;
const struct ata_port_operations *ops;
unsigned long flags; /* ATA_FLAG_xxx */
unsigned int id; /* unique id req'd by scsi midlyr */
unsigned int port_no; /* unique port #; from zero */
@ -319,7 +334,7 @@ struct ata_port {
struct work_struct packet_task;
struct work_struct pio_task;
unsigned int pio_task_state;
unsigned int hsm_task_state;
unsigned long pio_task_timeout;
void *private_data;
@ -333,13 +348,12 @@ struct ata_port_operations {
void (*set_piomode) (struct ata_port *, struct ata_device *);
void (*set_dmamode) (struct ata_port *, struct ata_device *);
void (*tf_load) (struct ata_port *ap, struct ata_taskfile *tf);
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, 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);
u8 (*check_err)(struct ata_port *ap);
void (*dev_select)(struct ata_port *ap, unsigned int device);
void (*phy_reset) (struct ata_port *ap);
@ -377,9 +391,22 @@ struct ata_port_info {
unsigned long pio_mask;
unsigned long mwdma_mask;
unsigned long udma_mask;
struct ata_port_operations *port_ops;
const struct ata_port_operations *port_ops;
};
struct ata_timing {
unsigned short mode; /* ATA mode */
unsigned short setup; /* t1 */
unsigned short act8b; /* t2 for 8-bit I/O */
unsigned short rec8b; /* t2i for 8-bit I/O */
unsigned short cyc8b; /* t0 for 8-bit I/O */
unsigned short active; /* t2 or tD */
unsigned short recover; /* t2i or tK */
unsigned short cycle; /* t0 */
unsigned short udma; /* t2CYCTYP/2 */
};
#define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin)
extern void ata_port_probe(struct ata_port *);
extern void __sata_phy_reset(struct ata_port *ap);
@ -392,7 +419,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i
unsigned int n_ports);
extern void ata_pci_remove_one (struct pci_dev *pdev);
#endif /* CONFIG_PCI */
extern int ata_device_add(struct ata_probe_ent *ent);
extern int ata_device_add(const struct ata_probe_ent *ent);
extern void ata_host_set_remove(struct ata_host_set *host_set);
extern int ata_scsi_detect(Scsi_Host_Template *sht);
extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
@ -400,19 +427,20 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
extern int ata_scsi_error(struct Scsi_Host *host);
extern int ata_scsi_release(struct Scsi_Host *host);
extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
extern int ata_ratelimit(void);
/*
* Default driver ops implementations
*/
extern void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf);
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 void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp);
extern void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf);
extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp);
extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
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 u8 ata_chk_err(struct ata_port *ap);
extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf);
extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
extern int ata_port_start (struct ata_port *ap);
extern void ata_port_stop (struct ata_port *ap);
extern void ata_host_stop (struct ata_host_set *host_set);
@ -423,8 +451,8 @@ extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf,
unsigned int buflen);
extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
unsigned int n_elem);
extern unsigned int ata_dev_classify(struct ata_taskfile *tf);
extern void ata_dev_id_string(u16 *id, unsigned char *s,
extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
extern void ata_dev_id_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern void ata_dev_config(struct ata_port *ap, unsigned int i);
extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
@ -432,7 +460,7 @@ 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_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat);
extern void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask);
extern void ata_eng_timeout(struct ata_port *ap);
extern void ata_scsi_simulate(u16 *id, struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *));
@ -441,6 +469,32 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
sector_t capacity, int geom[]);
extern int ata_scsi_slave_config(struct scsi_device *sdev);
/*
* Timing helpers
*/
extern int ata_timing_compute(struct ata_device *, unsigned short,
struct ata_timing *, int, int);
extern void ata_timing_merge(const struct ata_timing *,
const struct ata_timing *, struct ata_timing *,
unsigned int);
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,
};
#ifdef CONFIG_PCI
struct pci_bits {
@ -452,8 +506,8 @@ struct pci_bits {
extern void ata_pci_host_stop (struct ata_host_set *host_set);
extern struct ata_probe_ent *
ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port);
extern int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits);
ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask);
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
#endif /* CONFIG_PCI */
@ -463,7 +517,7 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
return (tag < ATA_MAX_QUEUE) ? 1 : 0;
}
static inline unsigned int ata_dev_present(struct ata_device *dev)
static inline unsigned int ata_dev_present(const struct ata_device *dev)
{
return ((dev->class == ATA_DEV_ATA) ||
(dev->class == ATA_DEV_ATAPI));
@ -662,11 +716,28 @@ static inline unsigned int sata_dev_present(struct ata_port *ap)
return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0;
}
static inline int ata_try_flush_cache(struct ata_device *dev)
static inline int ata_try_flush_cache(const struct ata_device *dev)
{
return ata_id_wcache_enabled(dev->id) ||
ata_id_has_flush(dev->id) ||
ata_id_has_flush_ext(dev->id);
}
static inline unsigned int ac_err_mask(u8 status)
{
if (status & ATA_BUSY)
return AC_ERR_ATA_BUS;
if (status & (ATA_ERR | ATA_DF))
return AC_ERR_DEV;
return 0;
}
static inline unsigned int __ac_err_mask(u8 status)
{
unsigned int mask = ac_err_mask(status);
if (mask == 0)
return AC_ERR_OTHER;
return mask;
}
#endif /* __LINUX_LIBATA_H__ */

2
include/linux/loop.h
View file

@ -52,7 +52,7 @@ struct loop_device {
unsigned lo_blocksize;
void *key_data;
int old_gfp_mask;
gfp_t old_gfp_mask;
spinlock_t lo_lock;
struct bio *lo_bio;

2
include/linux/mbcache.h
View file

@ -22,7 +22,7 @@ struct mb_cache_entry {
};
struct mb_cache_op {
int (*free)(struct mb_cache_entry *, int);
int (*free)(struct mb_cache_entry *, gfp_t);
};
/* Functions on caches */

94
include/linux/memory.h Normal file
View file

@ -0,0 +1,94 @@
/*
* include/linux/memory.h - generic memory definition
*
* This is mainly for topological representation. We define the
* basic "struct memory_block" here, which can be embedded in per-arch
* definitions or NUMA information.
*
* Basic handling of the devices is done in drivers/base/memory.c
* and system devices are handled in drivers/base/sys.c.
*
* Memory block are exported via sysfs in the class/memory/devices/
* directory.
*
*/
#ifndef _LINUX_MEMORY_H_
#define _LINUX_MEMORY_H_
#include <linux/sysdev.h>
#include <linux/node.h>
#include <linux/compiler.h>
#include <asm/semaphore.h>
struct memory_block {
unsigned long phys_index;
unsigned long state;
/*
* This serializes all state change requests. It isn't
* held during creation because the control files are
* created long after the critical areas during
* initialization.
*/
struct semaphore state_sem;
int phys_device; /* to which fru does this belong? */
void *hw; /* optional pointer to fw/hw data */
int (*phys_callback)(struct memory_block *);
struct sys_device sysdev;
};
/* These states are exposed to userspace as text strings in sysfs */
#define MEM_ONLINE (1<<0) /* exposed to userspace */
#define MEM_GOING_OFFLINE (1<<1) /* exposed to userspace */
#define MEM_OFFLINE (1<<2) /* exposed to userspace */
/*
* All of these states are currently kernel-internal for notifying
* kernel components and architectures.
*
* For MEM_MAPPING_INVALID, all notifier chains with priority >0
* are called before pfn_to_page() becomes invalid. The priority=0
* entry is reserved for the function that actually makes
* pfn_to_page() stop working. Any notifiers that want to be called
* after that should have priority <0.
*/
#define MEM_MAPPING_INVALID (1<<3)
#ifndef CONFIG_MEMORY_HOTPLUG
static inline int memory_dev_init(void)
{
return 0;
}
static inline int register_memory_notifier(struct notifier_block *nb)
{
return 0;
}
static inline void unregister_memory_notifier(struct notifier_block *nb)
{
}
#else
extern int register_memory(struct memory_block *, struct mem_section *section, struct node *);
extern int register_new_memory(struct mem_section *);
extern int unregister_memory_section(struct mem_section *);
extern int memory_dev_init(void);
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
#define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT)
extern int invalidate_phys_mapping(unsigned long, unsigned long);
struct notifier_block;
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
extern struct sysdev_class memory_sysdev_class;
#endif /* CONFIG_MEMORY_HOTPLUG */
#define hotplug_memory_notifier(fn, pri) { \
static struct notifier_block fn##_mem_nb = \
{ .notifier_call = fn, .priority = pri }; \
register_memory_notifier(&fn##_mem_nb); \
}
#endif /* _LINUX_MEMORY_H_ */

104
include/linux/memory_hotplug.h Normal file
View file

@ -0,0 +1,104 @@
#ifndef __LINUX_MEMORY_HOTPLUG_H
#define __LINUX_MEMORY_HOTPLUG_H
#include <linux/mmzone.h>
#include <linux/spinlock.h>
#include <linux/mmzone.h>
#include <linux/notifier.h>
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* pgdat resizing functions
*/
static inline
void pgdat_resize_lock(struct pglist_data *pgdat, unsigned long *flags)
{
spin_lock_irqsave(&pgdat->node_size_lock, *flags);
}
static inline
void pgdat_resize_unlock(struct pglist_data *pgdat, unsigned long *flags)
{
spin_unlock_irqrestore(&pgdat->node_size_lock, *flags);
}
static inline
void pgdat_resize_init(struct pglist_data *pgdat)
{
spin_lock_init(&pgdat->node_size_lock);
}
/*
* Zone resizing functions
*/
static inline unsigned zone_span_seqbegin(struct zone *zone)
{
return read_seqbegin(&zone->span_seqlock);
}
static inline int zone_span_seqretry(struct zone *zone, unsigned iv)
{
return read_seqretry(&zone->span_seqlock, iv);
}
static inline void zone_span_writelock(struct zone *zone)
{
write_seqlock(&zone->span_seqlock);
}
static inline void zone_span_writeunlock(struct zone *zone)
{
write_sequnlock(&zone->span_seqlock);
}
static inline void zone_seqlock_init(struct zone *zone)
{
seqlock_init(&zone->span_seqlock);
}
extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages);
extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages);
extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
/* need some defines for these for archs that don't support it */
extern void online_page(struct page *page);
/* VM interface that may be used by firmware interface */
extern int add_memory(u64 start, u64 size);
extern int remove_memory(u64 start, u64 size);
extern int online_pages(unsigned long, unsigned long);
/* reasonably generic interface to expand the physical pages in a zone */
extern int __add_pages(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages);
#else /* ! CONFIG_MEMORY_HOTPLUG */
/*
* Stub functions for when hotplug is off
*/
static inline void pgdat_resize_lock(struct pglist_data *p, unsigned long *f) {}
static inline void pgdat_resize_unlock(struct pglist_data *p, unsigned long *f) {}
static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
static inline unsigned zone_span_seqbegin(struct zone *zone)
{
return 0;
}
static inline int zone_span_seqretry(struct zone *zone, unsigned iv)
{
return 0;
}
static inline void zone_span_writelock(struct zone *zone) {}
static inline void zone_span_writeunlock(struct zone *zone) {}
static inline void zone_seqlock_init(struct zone *zone) {}
static inline int mhp_notimplemented(const char *func)
{
printk(KERN_WARNING "%s() called, with CONFIG_MEMORY_HOTPLUG disabled\n", func);
dump_stack();
return -ENOSYS;
}
static inline int __add_pages(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages)
{
return mhp_notimplemented(__FUNCTION__);
}
#endif /* ! CONFIG_MEMORY_HOTPLUG */
static inline int __remove_pages(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages)
{
printk(KERN_WARNING "%s() called, not yet supported\n", __FUNCTION__);
dump_stack();
return -ENOSYS;
}
#endif /* __LINUX_MEMORY_HOTPLUG_H */

13
include/linux/mempolicy.h
View file

@ -27,10 +27,10 @@
#include <linux/config.h>
#include <linux/mmzone.h>
#include <linux/bitmap.h>
#include <linux/slab.h>
#include <linux/rbtree.h>
#include <linux/spinlock.h>
#include <linux/nodemask.h>
struct vm_area_struct;
@ -47,8 +47,7 @@ struct vm_area_struct;
* Locking policy for interlave:
* In process context there is no locking because only the process accesses
* its own state. All vma manipulation is somewhat protected by a down_read on
* mmap_sem. For allocating in the interleave policy the page_table_lock
* must be also aquired to protect il_next.
* mmap_sem.
*
* Freeing policy:
* When policy is MPOL_BIND v.zonelist is kmalloc'ed and must be kfree'd.
@ -63,7 +62,7 @@ struct mempolicy {
union {
struct zonelist *zonelist; /* bind */
short preferred_node; /* preferred */
DECLARE_BITMAP(nodes, MAX_NUMNODES); /* interleave */
nodemask_t nodes; /* interleave */
/* undefined for default */
} v;
};
@ -155,6 +154,7 @@ struct mempolicy *get_vma_policy(struct task_struct *task,
extern void numa_default_policy(void);
extern void numa_policy_init(void);
extern void numa_policy_rebind(const nodemask_t *old, const nodemask_t *new);
extern struct mempolicy default_policy;
#else
@ -227,6 +227,11 @@ static inline void numa_default_policy(void)
{
}
static inline void numa_policy_rebind(const nodemask_t *old,
const nodemask_t *new)
{
}
#endif /* CONFIG_NUMA */
#endif /* __KERNEL__ */

1
include/linux/mii.h
View file

@ -158,6 +158,7 @@ extern int mii_link_ok (struct mii_if_info *mii);
extern int mii_nway_restart (struct mii_if_info *mii);
extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_check_gmii_support(struct mii_if_info *mii);
extern void mii_check_link (struct mii_if_info *mii);
extern unsigned int mii_check_media (struct mii_if_info *mii,
unsigned int ok_to_print,

152
include/linux/mm.h
View file

@ -157,7 +157,7 @@ extern unsigned int kobjsize(const void *objp);
#define VM_DONTCOPY 0x00020000 /* Do not copy this vma on fork */
#define VM_DONTEXPAND 0x00040000 /* Cannot expand with mremap() */
#define VM_RESERVED 0x00080000 /* Don't unmap it from swap_out */
#define VM_RESERVED 0x00080000 /* Pages managed in a special way */
#define VM_ACCOUNT 0x00100000 /* Is a VM accounted object */
#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */
@ -226,13 +226,18 @@ struct page {
* to show when page is mapped
* & limit reverse map searches.
*/
unsigned long private; /* Mapping-private opaque data:
union {
unsigned long private; /* Mapping-private opaque data:
* usually used for buffer_heads
* if PagePrivate set; used for
* swp_entry_t if PageSwapCache
* When page is free, this indicates
* order in the buddy system.
*/
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
spinlock_t ptl;
#endif
} u;
struct address_space *mapping; /* If low bit clear, points to
* inode address_space, or NULL.
* If page mapped as anonymous
@ -260,6 +265,9 @@ struct page {
#endif /* WANT_PAGE_VIRTUAL */
};
#define page_private(page) ((page)->u.private)
#define set_page_private(page, v) ((page)->u.private = (v))
/*
* FIXME: take this include out, include page-flags.h in
* files which need it (119 of them)
@ -311,17 +319,17 @@ extern void FASTCALL(__page_cache_release(struct page *));
#ifdef CONFIG_HUGETLB_PAGE
static inline int page_count(struct page *p)
static inline int page_count(struct page *page)
{
if (PageCompound(p))
p = (struct page *)p->private;
return atomic_read(&(p)->_count) + 1;
if (PageCompound(page))
page = (struct page *)page_private(page);
return atomic_read(&page->_count) + 1;
}
static inline void get_page(struct page *page)
{
if (unlikely(PageCompound(page)))
page = (struct page *)page->private;
page = (struct page *)page_private(page);
atomic_inc(&page->_count);
}
@ -338,7 +346,7 @@ static inline void get_page(struct page *page)
static inline void put_page(struct page *page)
{
if (!PageReserved(page) && put_page_testzero(page))
if (put_page_testzero(page))
__page_cache_release(page);
}
@ -587,7 +595,7 @@ static inline int PageAnon(struct page *page)
static inline pgoff_t page_index(struct page *page)
{
if (unlikely(PageSwapCache(page)))
return page->private;
return page_private(page);
return page->index;
}
@ -682,7 +690,7 @@ struct zap_details {
unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *);
unsigned long unmap_vmas(struct mmu_gather **tlb, struct mm_struct *mm,
unsigned long unmap_vmas(struct mmu_gather **tlb,
struct vm_area_struct *start_vma, unsigned long start_addr,
unsigned long end_addr, unsigned long *nr_accounted,
struct zap_details *);
@ -704,10 +712,6 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
}
extern int vmtruncate(struct inode * inode, loff_t offset);
extern pud_t *FASTCALL(__pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address));
extern pmd_t *FASTCALL(__pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address));
extern pte_t *FASTCALL(pte_alloc_kernel(struct mm_struct *mm, pmd_t *pmd, unsigned long address));
extern pte_t *FASTCALL(pte_alloc_map(struct mm_struct *mm, pmd_t *pmd, unsigned long address));
extern int install_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, struct page *page, pgprot_t prot);
extern int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long pgoff, pgprot_t prot);
extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsigned long address, int write_access);
@ -723,6 +727,7 @@ void install_arg_page(struct vm_area_struct *, struct page *, unsigned long);
int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
void print_bad_pte(struct vm_area_struct *, pte_t, unsigned long);
int __set_page_dirty_buffers(struct page *page);
int __set_page_dirty_nobuffers(struct page *page);
@ -747,7 +752,7 @@ extern unsigned long do_mremap(unsigned long addr,
* The callback will be passed nr_to_scan == 0 when the VM is querying the
* cache size, so a fastpath for that case is appropriate.
*/
typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask);
typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask);
/*
* Add an aging callback. The int is the number of 'seeks' it takes
@ -759,38 +764,83 @@ struct shrinker;
extern struct shrinker *set_shrinker(int, shrinker_t);
extern void remove_shrinker(struct shrinker *shrinker);
/*
* On a two-level or three-level page table, this ends up being trivial. Thus
* the inlining and the symmetry break with pte_alloc_map() that does all
* of this out-of-line.
*/
int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address);
int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address);
int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
/*
* The following ifdef needed to get the 4level-fixup.h header to work.
* Remove it when 4level-fixup.h has been removed.
*/
#ifdef CONFIG_MMU
#ifndef __ARCH_HAS_4LEVEL_HACK
#if defined(CONFIG_MMU) && !defined(__ARCH_HAS_4LEVEL_HACK)
static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
{
if (pgd_none(*pgd))
return __pud_alloc(mm, pgd, address);
return pud_offset(pgd, address);
return (unlikely(pgd_none(*pgd)) && __pud_alloc(mm, pgd, address))?
NULL: pud_offset(pgd, address);
}
static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
{
if (pud_none(*pud))
return __pmd_alloc(mm, pud, address);
return pmd_offset(pud, address);
return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))?
NULL: pmd_offset(pud, address);
}
#endif
#endif /* CONFIG_MMU */
#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
/*
* We tuck a spinlock to guard each pagetable page into its struct page,
* at page->private, with BUILD_BUG_ON to make sure that this will not
* overflow into the next struct page (as it might with DEBUG_SPINLOCK).
* When freeing, reset page->mapping so free_pages_check won't complain.
*/
#define __pte_lockptr(page) &((page)->u.ptl)
#define pte_lock_init(_page) do { \
spin_lock_init(__pte_lockptr(_page)); \
} while (0)
#define pte_lock_deinit(page) ((page)->mapping = NULL)
#define pte_lockptr(mm, pmd) ({(void)(mm); __pte_lockptr(pmd_page(*(pmd)));})
#else
/*
* We use mm->page_table_lock to guard all pagetable pages of the mm.
*/
#define pte_lock_init(page) do {} while (0)
#define pte_lock_deinit(page) do {} while (0)
#define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;})
#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#define pte_offset_map_lock(mm, pmd, address, ptlp) \
({ \
spinlock_t *__ptl = pte_lockptr(mm, pmd); \
pte_t *__pte = pte_offset_map(pmd, address); \
*(ptlp) = __ptl; \
spin_lock(__ptl); \
__pte; \
})
#define pte_unmap_unlock(pte, ptl) do { \
spin_unlock(ptl); \
pte_unmap(pte); \
} while (0)
#define pte_alloc_map(mm, pmd, address) \
((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \
NULL: pte_offset_map(pmd, address))
#define pte_alloc_map_lock(mm, pmd, address, ptlp) \
((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \
NULL: pte_offset_map_lock(mm, pmd, address, ptlp))
#define pte_alloc_kernel(pmd, address) \
((unlikely(!pmd_present(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
NULL: pte_offset_kernel(pmd, address))
extern void free_area_init(unsigned long * zones_size);
extern void free_area_init_node(int nid, pg_data_t *pgdat,
unsigned long * zones_size, unsigned long zone_start_pfn,
unsigned long *zholes_size);
extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long);
extern void setup_per_zone_pages_min(void);
extern void mem_init(void);
extern void show_mem(void);
extern void si_meminfo(struct sysinfo * val);
@ -834,6 +884,7 @@ extern int split_vma(struct mm_struct *,
extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
struct rb_node **, struct rb_node *);
extern void unlink_file_vma(struct vm_area_struct *);
extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
unsigned long addr, unsigned long len, pgoff_t pgoff);
extern void exit_mmap(struct mm_struct *);
@ -894,7 +945,8 @@ void handle_ra_miss(struct address_space *mapping,
unsigned long max_sane_readahead(unsigned long nr);
/* Do stack extension */
extern int expand_stack(struct vm_area_struct * vma, unsigned long address);
extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
/* Look up the first VMA which satisfies addr < vm_end, NULL if none. */
extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr);
@ -917,40 +969,28 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma)
return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
}
extern struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr);
struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
struct page *vmalloc_to_page(void *addr);
unsigned long vmalloc_to_pfn(void *addr);
int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t);
extern struct page * vmalloc_to_page(void *addr);
extern unsigned long vmalloc_to_pfn(void *addr);
extern struct page * follow_page(struct mm_struct *mm, unsigned long address,
int write);
extern int check_user_page_readable(struct mm_struct *mm, unsigned long address);
int remap_pfn_range(struct vm_area_struct *, unsigned long,
unsigned long, unsigned long, pgprot_t);
struct page *follow_page(struct mm_struct *, unsigned long address,
unsigned int foll_flags);
#define FOLL_WRITE 0x01 /* check pte is writable */
#define FOLL_TOUCH 0x02 /* mark page accessed */
#define FOLL_GET 0x04 /* do get_page on page */
#define FOLL_ANON 0x08 /* give ZERO_PAGE if no pgtable */
#ifdef CONFIG_PROC_FS
void __vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
#else
static inline void __vm_stat_account(struct mm_struct *mm,
static inline void vm_stat_account(struct mm_struct *mm,
unsigned long flags, struct file *file, long pages)
{
}
#endif /* CONFIG_PROC_FS */
static inline void vm_stat_account(struct vm_area_struct *vma)
{
__vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file,
vma_pages(vma));
}
static inline void vm_stat_unaccount(struct vm_area_struct *vma)
{
__vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file,
-vma_pages(vma));
}
/* update per process rss and vm hiwater data */
extern void update_mem_hiwater(struct task_struct *tsk);
#ifndef CONFIG_DEBUG_PAGEALLOC
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)

4
include/linux/mmc/mmc.h
View file

@ -50,7 +50,7 @@ struct mmc_command {
#define MMC_ERR_INVALID 5
struct mmc_data *data; /* data segment associated with cmd */
struct mmc_request *mrq; /* assoicated request */
struct mmc_request *mrq; /* associated request */
};
struct mmc_data {
@ -68,7 +68,7 @@ struct mmc_data {
unsigned int bytes_xfered;
struct mmc_command *stop; /* stop command */
struct mmc_request *mrq; /* assoicated request */
struct mmc_request *mrq; /* associated request */
unsigned int sg_len; /* size of scatter list */
struct scatterlist *sg; /* I/O scatter list */

30
include/linux/mmzone.h
View file

@ -12,6 +12,7 @@
#include <linux/threads.h>
#include <linux/numa.h>
#include <linux/init.h>
#include <linux/seqlock.h>
#include <asm/atomic.h>
/* Free memory management - zoned buddy allocator. */
@ -137,6 +138,10 @@ struct zone {
* free areas of different sizes
*/
spinlock_t lock;
#ifdef CONFIG_MEMORY_HOTPLUG
/* see spanned/present_pages for more description */
seqlock_t span_seqlock;
#endif
struct free_area free_area[MAX_ORDER];
@ -220,6 +225,16 @@ struct zone {
/* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */
unsigned long zone_start_pfn;
/*
* zone_start_pfn, spanned_pages and present_pages are all
* protected by span_seqlock. It is a seqlock because it has
* to be read outside of zone->lock, and it is done in the main
* allocator path. But, it is written quite infrequently.
*
* The lock is declared along with zone->lock because it is
* frequently read in proximity to zone->lock. It's good to
* give them a chance of being in the same cacheline.
*/
unsigned long spanned_pages; /* total size, including holes */
unsigned long present_pages; /* amount of memory (excluding holes) */
@ -273,6 +288,16 @@ typedef struct pglist_data {
struct page *node_mem_map;
#endif
struct bootmem_data *bdata;
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* Must be held any time you expect node_start_pfn, node_present_pages
* or node_spanned_pages stay constant. Holding this will also
* guarantee that any pfn_valid() stays that way.
*
* Nests above zone->lock and zone->size_seqlock.
*/
spinlock_t node_size_lock;
#endif
unsigned long node_start_pfn;
unsigned long node_present_pages; /* total number of physical pages */
unsigned long node_spanned_pages; /* total size of physical page
@ -293,6 +318,8 @@ typedef struct pglist_data {
#endif
#define nid_page_nr(nid, pagenr) pgdat_page_nr(NODE_DATA(nid),(pagenr))
#include <linux/memory_hotplug.h>
extern struct pglist_data *pgdat_list;
void __get_zone_counts(unsigned long *active, unsigned long *inactive,
@ -302,7 +329,7 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive,
void build_all_zonelists(void);
void wakeup_kswapd(struct zone *zone, int order);
int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
int alloc_type, int can_try_harder, int gfp_high);
int alloc_type, int can_try_harder, gfp_t gfp_high);
#ifdef CONFIG_HAVE_MEMORY_PRESENT
void memory_present(int nid, unsigned long start, unsigned long end);
@ -509,6 +536,7 @@ static inline struct mem_section *__nr_to_section(unsigned long nr)
return NULL;
return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
}
extern int __section_nr(struct mem_section* ms);
/*
* We use the lower bits of the mem_map pointer to store

5
include/linux/mod_devicetable.h
View file

@ -244,4 +244,9 @@ struct pcmcia_device_id {
#define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200
#define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400
/* I2C */
struct i2c_device_id {
__u16 id;
};
#endif /* LINUX_MOD_DEVICETABLE_H */

4
include/linux/module.h
View file

@ -554,7 +554,9 @@ static inline void MODULE_PARM_(void) { }
#ifdef MODULE
/* DEPRECATED: Do not use. */
#define MODULE_PARM(var,type) \
struct obsolete_modparm __parm_##var __attribute__((section("__obsparm"))) = \
extern struct obsolete_modparm __parm_##var \
__attribute__((section("__obsparm"))); \
struct obsolete_modparm __parm_##var = \
{ __stringify(var), type, &MODULE_PARM_ }; \
__MODULE_PARM_TYPE(var, type);
#else

11
include/linux/msdos_fs.h
View file

@ -282,6 +282,17 @@ static inline u8 fat_attr(struct inode *inode)
MSDOS_I(inode)->i_attrs;
}
static inline unsigned char fat_checksum(const __u8 *name)
{
unsigned char s = name[0];
s = (s<<7) + (s>>1) + name[1]; s = (s<<7) + (s>>1) + name[2];
s = (s<<7) + (s>>1) + name[3]; s = (s<<7) + (s>>1) + name[4];
s = (s<<7) + (s>>1) + name[5]; s = (s<<7) + (s>>1) + name[6];
s = (s<<7) + (s>>1) + name[7]; s = (s<<7) + (s>>1) + name[8];
s = (s<<7) + (s>>1) + name[9]; s = (s<<7) + (s>>1) + name[10];
return s;
}
static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus)
{
return ((sector_t)clus - FAT_START_ENT) * sbi->sec_per_clus

3
include/linux/mtd/map.h
View file

@ -8,7 +8,10 @@
#include <linux/config.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/string.h>
#include <linux/mtd/compatmac.h>
#include <asm/unaligned.h>
#include <asm/system.h>
#include <asm/io.h>

8
include/linux/namei.h
View file

@ -8,6 +8,7 @@ struct vfsmount;
struct open_intent {
int flags;
int create_mode;
struct file *file;
};
enum { MAX_NESTED_LINKS = 5 };
@ -65,6 +66,13 @@ extern int FASTCALL(link_path_walk(const char *, struct nameidata *));
extern void path_release(struct nameidata *);
extern void path_release_on_umount(struct nameidata *);
extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
extern int path_lookup_open(const char *, unsigned lookup_flags, struct nameidata *, int open_flags);
extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
int (*open)(struct inode *, struct file *));
extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
extern void release_open_intent(struct nameidata *);
extern struct dentry * lookup_one_len(const char *, struct dentry *, int);
extern struct dentry * lookup_hash(struct qstr *, struct dentry *);

7
include/linux/netdevice.h
View file

@ -308,6 +308,7 @@ struct net_device
#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */
#define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */
#define NETIF_F_LLTX 4096 /* LockLess TX */
#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/
struct net_device *next_sched;
@ -873,11 +874,9 @@ static inline void netif_rx_complete(struct net_device *dev)
static inline void netif_poll_disable(struct net_device *dev)
{
while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state))
/* No hurry. */
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
}
schedule_timeout_interruptible(1);
}
static inline void netif_poll_enable(struct net_device *dev)

28
include/linux/nfs_fs.h
View file

@ -41,6 +41,10 @@
#define NFS_MAX_FILE_IO_BUFFER_SIZE 32768
#define NFS_DEF_FILE_IO_BUFFER_SIZE 4096
/* Default timeout values */
#define NFS_MAX_UDP_TIMEOUT (60*HZ)
#define NFS_MAX_TCP_TIMEOUT (600*HZ)
/*
* superblock magic number for NFS
*/
@ -137,6 +141,7 @@ struct nfs_inode {
unsigned long attrtimeo_timestamp;
__u64 change_attr; /* v4 only */
unsigned long last_updated;
/* "Generation counter" for the attribute cache. This is
* bumped whenever we update the metadata on the
* server.
@ -236,13 +241,17 @@ static inline int nfs_caches_unstable(struct inode *inode)
return atomic_read(&NFS_I(inode)->data_updates) != 0;
}
static inline void nfs_mark_for_revalidate(struct inode *inode)
{
spin_lock(&inode->i_lock);
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
spin_unlock(&inode->i_lock);
}
static inline void NFS_CACHEINV(struct inode *inode)
{
if (!nfs_caches_unstable(inode)) {
spin_lock(&inode->i_lock);
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
spin_unlock(&inode->i_lock);
}
if (!nfs_caches_unstable(inode))
nfs_mark_for_revalidate(inode);
}
static inline int nfs_server_capable(struct inode *inode, int cap)
@ -276,7 +285,7 @@ static inline long nfs_save_change_attribute(struct inode *inode)
static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr)
{
return !nfs_caches_unstable(inode)
&& chattr == NFS_I(inode)->cache_change_attribute;
&& time_after_eq(chattr, NFS_I(inode)->cache_change_attribute);
}
/*
@ -286,6 +295,7 @@ extern void nfs_zap_caches(struct inode *);
extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
struct nfs_fattr *);
extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
extern int nfs_permission(struct inode *, int, struct nameidata *);
extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *);
@ -312,6 +322,12 @@ extern void nfs_file_clear_open_context(struct file *filp);
/* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
extern u32 root_nfs_parse_addr(char *name); /*__init*/
static inline void nfs_fattr_init(struct nfs_fattr *fattr)
{
fattr->valid = 0;
fattr->time_start = jiffies;
}
/*
* linux/fs/nfs/file.c
*/

65
include/linux/nfs_xdr.h
View file

@ -41,7 +41,7 @@ struct nfs_fattr {
__u32 bitmap[2]; /* NFSv4 returned attribute bitmap */
__u64 change_attr; /* NFSv4 change attribute */
__u64 pre_change_attr;/* pre-op NFSv4 change attribute */
unsigned long timestamp;
unsigned long time_start;
};
#define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */
@ -96,12 +96,13 @@ struct nfs4_change_info {
u64 after;
};
struct nfs_seqid;
/*
* Arguments to the open call.
*/
struct nfs_openargs {
const struct nfs_fh * fh;
__u32 seqid;
struct nfs_seqid * seqid;
int open_flags;
__u64 clientid;
__u32 id;
@ -123,6 +124,7 @@ struct nfs_openres {
struct nfs4_change_info cinfo;
__u32 rflags;
struct nfs_fattr * f_attr;
struct nfs_fattr * dir_attr;
const struct nfs_server *server;
int delegation_type;
nfs4_stateid delegation;
@ -136,7 +138,7 @@ struct nfs_openres {
struct nfs_open_confirmargs {
const struct nfs_fh * fh;
nfs4_stateid stateid;
__u32 seqid;
struct nfs_seqid * seqid;
};
struct nfs_open_confirmres {
@ -148,13 +150,16 @@ struct nfs_open_confirmres {
*/
struct nfs_closeargs {
struct nfs_fh * fh;
nfs4_stateid stateid;
__u32 seqid;
nfs4_stateid * stateid;
struct nfs_seqid * seqid;
int open_flags;
const u32 * bitmask;
};
struct nfs_closeres {
nfs4_stateid stateid;
struct nfs_fattr * fattr;
const struct nfs_server *server;
};
/*
* * Arguments to the lock,lockt, and locku call.
@ -164,30 +169,19 @@ struct nfs_lowner {
u32 id;
};
struct nfs_open_to_lock {
__u32 open_seqid;
nfs4_stateid open_stateid;
__u32 lock_seqid;
struct nfs_lowner lock_owner;
};
struct nfs_exist_lock {
nfs4_stateid stateid;
__u32 seqid;
};
struct nfs_lock_opargs {
struct nfs_seqid * lock_seqid;
nfs4_stateid * lock_stateid;
struct nfs_seqid * open_seqid;
nfs4_stateid * open_stateid;
struct nfs_lowner lock_owner;
__u32 reclaim;
__u32 new_lock_owner;
union {
struct nfs_open_to_lock *open_lock;
struct nfs_exist_lock *exist_lock;
} u;
};
struct nfs_locku_opargs {
__u32 seqid;
nfs4_stateid stateid;
struct nfs_seqid * seqid;
nfs4_stateid * stateid;
};
struct nfs_lockargs {
@ -262,6 +256,7 @@ struct nfs_writeargs {
enum nfs3_stable_how stable;
unsigned int pgbase;
struct page ** pages;
const u32 * bitmask;
};
struct nfs_writeverf {
@ -273,6 +268,7 @@ struct nfs_writeres {
struct nfs_fattr * fattr;
struct nfs_writeverf * verf;
__u32 count;
const struct nfs_server *server;
};
/*
@ -550,6 +546,7 @@ struct nfs4_create_res {
struct nfs_fh * fh;
struct nfs_fattr * fattr;
struct nfs4_change_info dir_cinfo;
struct nfs_fattr * dir_fattr;
};
struct nfs4_fsinfo_arg {
@ -571,8 +568,17 @@ struct nfs4_link_arg {
const struct nfs_fh * fh;
const struct nfs_fh * dir_fh;
const struct qstr * name;
const u32 * bitmask;
};
struct nfs4_link_res {
const struct nfs_server * server;
struct nfs_fattr * fattr;
struct nfs4_change_info cinfo;
struct nfs_fattr * dir_attr;
};
struct nfs4_lookup_arg {
const struct nfs_fh * dir_fh;
const struct qstr * name;
@ -619,6 +625,13 @@ struct nfs4_readlink {
struct nfs4_remove_arg {
const struct nfs_fh * fh;
const struct qstr * name;
const u32 * bitmask;
};
struct nfs4_remove_res {
const struct nfs_server * server;
struct nfs4_change_info cinfo;
struct nfs_fattr * dir_attr;
};
struct nfs4_rename_arg {
@ -626,11 +639,15 @@ struct nfs4_rename_arg {
const struct nfs_fh * new_dir;
const struct qstr * old_name;
const struct qstr * new_name;
const u32 * bitmask;
};
struct nfs4_rename_res {
const struct nfs_server * server;
struct nfs4_change_info old_cinfo;
struct nfs_fattr * old_fattr;
struct nfs4_change_info new_cinfo;
struct nfs_fattr * new_fattr;
};
struct nfs4_setclientid {
@ -722,7 +739,7 @@ struct nfs_rpc_ops {
int (*write) (struct nfs_write_data *);
int (*commit) (struct nfs_write_data *);
int (*create) (struct inode *, struct dentry *,
struct iattr *, int);
struct iattr *, int, struct nameidata *);
int (*remove) (struct inode *, struct qstr *);
int (*unlink_setup) (struct rpc_message *,
struct dentry *, struct qstr *);

20
include/linux/nodemask.h
View file

@ -12,6 +12,8 @@
* see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c.
* For details of nodelist_scnprintf() and nodelist_parse(), see
* bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
* For details of node_remap(), see bitmap_bitremap in lib/bitmap.c.
* For details of nodes_remap(), see bitmap_remap in lib/bitmap.c.
*
* The available nodemask operations are:
*
@ -52,6 +54,8 @@
* int nodemask_parse(ubuf, ulen, mask) Parse ascii string as nodemask
* int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing
* int nodelist_parse(buf, map) Parse ascii string as nodelist
* int node_remap(oldbit, old, new) newbit = map(old, new)(oldbit)
* int nodes_remap(dst, src, old, new) *dst = map(old, new)(dst)
*
* for_each_node_mask(node, mask) for-loop node over mask
*
@ -307,6 +311,22 @@ static inline int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits)
return bitmap_parselist(buf, dstp->bits, nbits);
}
#define node_remap(oldbit, old, new) \
__node_remap((oldbit), &(old), &(new), MAX_NUMNODES)
static inline int __node_remap(int oldbit,
const nodemask_t *oldp, const nodemask_t *newp, int nbits)
{
return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
}
#define nodes_remap(dst, src, old, new) \
__nodes_remap(&(dst), &(src), &(old), &(new), MAX_NUMNODES)
static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp,
const nodemask_t *oldp, const nodemask_t *newp, int nbits)
{
bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
}
#if MAX_NUMNODES > 1
#define for_each_node_mask(node, mask) \
for ((node) = first_node(mask); \

13
include/linux/pagemap.h
View file

@ -21,16 +21,17 @@
static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
{
return mapping->flags & __GFP_BITS_MASK;
return (__force gfp_t)mapping->flags & __GFP_BITS_MASK;
}
/*
* This is non-atomic. Only to be used before the mapping is activated.
* Probably needs a barrier...
*/
static inline void mapping_set_gfp_mask(struct address_space *m, int mask)
static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
{
m->flags = (m->flags & ~__GFP_BITS_MASK) | mask;
m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) |
(__force unsigned long)mask;
}
/*
@ -69,7 +70,7 @@ extern struct page * find_lock_page(struct address_space *mapping,
extern struct page * find_trylock_page(struct address_space *mapping,
unsigned long index);
extern struct page * find_or_create_page(struct address_space *mapping,
unsigned long index, unsigned int gfp_mask);
unsigned long index, gfp_t gfp_mask);
unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
@ -92,9 +93,9 @@ extern int read_cache_pages(struct address_space *mapping,
struct list_head *pages, filler_t *filler, void *data);
int add_to_page_cache(struct page *page, struct address_space *mapping,
unsigned long index, int gfp_mask);
unsigned long index, gfp_t gfp_mask);
int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
unsigned long index, int gfp_mask);
unsigned long index, gfp_t gfp_mask);
extern void remove_from_page_cache(struct page *page);
extern void __remove_from_page_cache(struct page *page);

7
include/linux/pci.h
View file

@ -132,6 +132,7 @@ struct pci_dev {
unsigned int is_enabled:1; /* pci_enable_device has been called */
unsigned int is_busmaster:1; /* device is busmaster */
unsigned int no_msi:1; /* device may not use msi */
unsigned int block_ucfg_access:1; /* userspace config space access is blocked */
u32 saved_config_space[16]; /* config space saved at suspend time */
struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
@ -490,6 +491,9 @@ extern void pci_disable_msix(struct pci_dev *dev);
extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
#endif
extern void pci_block_user_cfg_access(struct pci_dev *dev);
extern void pci_unblock_user_cfg_access(struct pci_dev *dev);
/*
* PCI domain support. Sometimes called PCI segment (eg by ACPI),
* a PCI domain is defined to be a set of PCI busses which share
@ -560,6 +564,9 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int en
#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
static inline void pci_block_user_cfg_access(struct pci_dev *dev) { }
static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) { }
#endif /* CONFIG_PCI */
/* Include architecture-dependent settings and functions */

568
include/linux/pci_ids.h
View file

File diff suppressed because it is too large Load diff

41
include/linux/pm.h
View file

@ -170,6 +170,7 @@ typedef int __bitwise suspend_disk_method_t;
struct pm_ops {
suspend_disk_method_t pm_disk_mode;
int (*valid)(suspend_state_t state);
int (*prepare)(suspend_state_t state);
int (*enter)(suspend_state_t state);
int (*finish)(suspend_state_t state);
@ -219,10 +220,11 @@ typedef struct pm_message {
struct dev_pm_info {
pm_message_t power_state;
unsigned can_wakeup:1;
#ifdef CONFIG_PM
unsigned should_wakeup:1;
pm_message_t prev_state;
void * saved_state;
atomic_t pm_users;
struct device * pm_parent;
struct list_head entry;
#endif
@ -236,13 +238,48 @@ extern void device_resume(void);
#ifdef CONFIG_PM
extern int device_suspend(pm_message_t state);
#else
#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 int dpm_runtime_suspend(struct device *, pm_message_t);
extern void dpm_runtime_resume(struct device *);
#else /* !CONFIG_PM */
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)
static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state)
{
return 0;
}
static inline void dpm_runtime_resume(struct device * dev)
{
}
#endif
/* 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)
#endif /* __KERNEL__ */
#endif /* _LINUX_PM_H */

2
include/linux/radix-tree.h
View file

@ -24,7 +24,7 @@
struct radix_tree_root {
unsigned int height;
unsigned int gfp_mask;
gfp_t gfp_mask;
struct radix_tree_node *rnode;
};

1
include/linux/rcupdate.h
View file

@ -275,6 +275,7 @@ static inline int rcu_pending(int cpu)
extern void rcu_init(void);
extern void rcu_check_callbacks(int cpu, int user);
extern void rcu_restart_cpu(int cpu);
extern long rcu_batches_completed(void);
/* Exported interfaces */
extern void FASTCALL(call_rcu(struct rcu_head *head,

2
include/linux/reiserfs_fs.h
View file

@ -1972,7 +1972,7 @@ extern struct address_space_operations reiserfs_address_space_operations;
/* fix_nodes.c */
#ifdef CONFIG_REISERFS_CHECK
void *reiserfs_kmalloc(size_t size, int flags, struct super_block *s);
void *reiserfs_kmalloc(size_t size, gfp_t flags, struct super_block *s);
void reiserfs_kfree(const void *vp, size_t size, struct super_block *s);
#else
static inline void *reiserfs_kmalloc(size_t size, int flags,

4
include/linux/rmap.h
View file

@ -95,8 +95,8 @@ int try_to_unmap(struct page *);
/*
* Called from mm/filemap_xip.c to unmap empty zero page
*/
pte_t *page_check_address(struct page *, struct mm_struct *, unsigned long);
pte_t *page_check_address(struct page *, struct mm_struct *,
unsigned long, spinlock_t **);
/*
* Used by swapoff to help locate where page is expected in vma.

5
include/linux/rwsem-spinlock.h
View file

@ -61,5 +61,10 @@ extern void FASTCALL(__up_read(struct rw_semaphore *sem));
extern void FASTCALL(__up_write(struct rw_semaphore *sem));
extern void FASTCALL(__downgrade_write(struct rw_semaphore *sem));
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{
return (sem->activity != 0);
}
#endif /* __KERNEL__ */
#endif /* _LINUX_RWSEM_SPINLOCK_H */

17
include/linux/scatterlist.h
View file

@ -1,14 +1,23 @@
#ifndef _LINUX_SCATTERLIST_H
#define _LINUX_SCATTERLIST_H
static inline void sg_init_one(struct scatterlist *sg,
u8 *buf, unsigned int buflen)
{
memset(sg, 0, sizeof(*sg));
#include <asm/scatterlist.h>
#include <linux/mm.h>
#include <linux/string.h>
static inline void sg_set_buf(struct scatterlist *sg, void *buf,
unsigned int buflen)
{
sg->page = virt_to_page(buf);
sg->offset = offset_in_page(buf);
sg->length = buflen;
}
static inline void sg_init_one(struct scatterlist *sg, void *buf,
unsigned int buflen)
{
memset(sg, 0, sizeof(*sg));
sg_set_buf(sg, buf, buflen);
}
#endif /* _LINUX_SCATTERLIST_H */

74
include/linux/sched.h
View file

@ -249,6 +249,36 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
extern void arch_unmap_area(struct mm_struct *, unsigned long);
extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
/*
* The mm counters are not protected by its page_table_lock,
* so must be incremented atomically.
*/
#ifdef ATOMIC64_INIT
#define set_mm_counter(mm, member, value) atomic64_set(&(mm)->_##member, value)
#define get_mm_counter(mm, member) ((unsigned long)atomic64_read(&(mm)->_##member))
#define add_mm_counter(mm, member, value) atomic64_add(value, &(mm)->_##member)
#define inc_mm_counter(mm, member) atomic64_inc(&(mm)->_##member)
#define dec_mm_counter(mm, member) atomic64_dec(&(mm)->_##member)
typedef atomic64_t mm_counter_t;
#else /* !ATOMIC64_INIT */
/*
* The counters wrap back to 0 at 2^32 * PAGE_SIZE,
* that is, at 16TB if using 4kB page size.
*/
#define set_mm_counter(mm, member, value) atomic_set(&(mm)->_##member, value)
#define get_mm_counter(mm, member) ((unsigned long)atomic_read(&(mm)->_##member))
#define add_mm_counter(mm, member, value) atomic_add(value, &(mm)->_##member)
#define inc_mm_counter(mm, member) atomic_inc(&(mm)->_##member)
#define dec_mm_counter(mm, member) atomic_dec(&(mm)->_##member)
typedef atomic_t mm_counter_t;
#endif /* !ATOMIC64_INIT */
#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
/*
* The mm counters are protected by its page_table_lock,
* so can be incremented directly.
*/
#define set_mm_counter(mm, member, value) (mm)->_##member = (value)
#define get_mm_counter(mm, member) ((mm)->_##member)
#define add_mm_counter(mm, member, value) (mm)->_##member += (value)
@ -256,6 +286,20 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
#define dec_mm_counter(mm, member) (mm)->_##member--
typedef unsigned long mm_counter_t;
#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#define get_mm_rss(mm) \
(get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss))
#define update_hiwater_rss(mm) do { \
unsigned long _rss = get_mm_rss(mm); \
if ((mm)->hiwater_rss < _rss) \
(mm)->hiwater_rss = _rss; \
} while (0)
#define update_hiwater_vm(mm) do { \
if ((mm)->hiwater_vm < (mm)->total_vm) \
(mm)->hiwater_vm = (mm)->total_vm; \
} while (0)
struct mm_struct {
struct vm_area_struct * mmap; /* list of VMAs */
struct rb_root mm_rb;
@ -279,15 +323,20 @@ struct mm_struct {
* by mmlist_lock
*/
/* Special counters, in some configurations protected by the
* page_table_lock, in other configurations by being atomic.
*/
mm_counter_t _file_rss;
mm_counter_t _anon_rss;
unsigned long hiwater_rss; /* High-watermark of RSS usage */
unsigned long hiwater_vm; /* High-water virtual memory usage */
unsigned long total_vm, locked_vm, shared_vm, exec_vm;
unsigned long stack_vm, reserved_vm, def_flags, nr_ptes;
unsigned long start_code, end_code, start_data, end_data;
unsigned long start_brk, brk, start_stack;
unsigned long arg_start, arg_end, env_start, env_end;
unsigned long total_vm, locked_vm, shared_vm;
unsigned long exec_vm, stack_vm, reserved_vm, def_flags, nr_ptes;
/* Special counters protected by the page_table_lock */
mm_counter_t _rss;
mm_counter_t _anon_rss;
unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
@ -308,11 +357,7 @@ struct mm_struct {
/* aio bits */
rwlock_t ioctx_list_lock;
struct kioctx *ioctx_list;
struct kioctx default_kioctx;
unsigned long hiwater_rss; /* High-water RSS usage */
unsigned long hiwater_vm; /* High-water virtual memory usage */
};
struct sighand_struct {
@ -895,7 +940,7 @@ extern int set_cpus_allowed(task_t *p, cpumask_t new_mask);
#else
static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask)
{
if (!cpus_intersects(new_mask, cpu_online_map))
if (!cpu_isset(0, new_mask))
return -EINVAL;
return 0;
}
@ -1039,6 +1084,11 @@ extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned lon
#define SEND_SIG_PRIV ((struct siginfo *) 1)
#define SEND_SIG_FORCED ((struct siginfo *) 2)
static inline int is_si_special(const struct siginfo *info)
{
return info <= SEND_SIG_FORCED;
}
/* True if we are on the alternate signal stack. */
static inline int on_sig_stack(unsigned long sp)
@ -1166,7 +1216,7 @@ extern void unhash_process(struct task_struct *p);
/*
* Protects ->fs, ->files, ->mm, ->ptrace, ->group_info, ->comm, keyring
* subscriptions and synchronises with wait4(). Also used in procfs. Also
* pins the final release of task.io_context.
* pins the final release of task.io_context. Also protects ->cpuset.
*
* Nests both inside and outside of read_lock(&tasklist_lock).
* It must not be nested with write_lock_irq(&tasklist_lock),

4
include/linux/sdladrv.h
View file

@ -52,12 +52,8 @@ typedef struct sdlahw
extern int sdla_setup (sdlahw_t* hw, void* sfm, unsigned len);
extern int sdla_down (sdlahw_t* hw);
extern int sdla_inten (sdlahw_t* hw);
extern int sdla_intde (sdlahw_t* hw);
extern int sdla_intack (sdlahw_t* hw);
extern void S514_intack (sdlahw_t* hw, u32 int_status);
extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status);
extern int sdla_intr (sdlahw_t* hw);
extern int sdla_mapmem (sdlahw_t* hw, unsigned long addr);
extern int sdla_peek (sdlahw_t* hw, unsigned long addr, void* buf,
unsigned len);

86
include/linux/security.h
View file

@ -30,6 +30,7 @@
#include <linux/shm.h>
#include <linux/msg.h>
#include <linux/sched.h>
#include <linux/key.h>
struct ctl_table;
@ -385,6 +386,9 @@ struct swap_info_struct;
* NULL to request the size of the buffer required. @size indicates
* the size of @buffer in bytes. Note that @name is the remainder
* of the attribute name after the security. prefix has been removed.
* @err is the return value from the preceding fs getxattr call,
* and can be used by the security module to determine whether it
* should try and canonicalize the attribute value.
* Return number of bytes used/required on success.
* @inode_setsecurity:
* Set the security label associated with @name for @inode from the
@ -785,6 +789,27 @@ struct swap_info_struct;
* @sk_free_security:
* Deallocate security structure.
*
* Security hooks affecting all Key Management operations
*
* @key_alloc:
* Permit allocation of a key and assign security data. Note that key does
* not have a serial number assigned at this point.
* @key points to the key.
* Return 0 if permission is granted, -ve error otherwise.
* @key_free:
* Notification of destruction; free security data.
* @key points to the key.
* No return value.
* @key_permission:
* See whether a specific operational right is granted to a process on a
* key.
* @key_ref refers to the key (key pointer + possession attribute bit).
* @context points to the process to provide the context against which to
* evaluate the security data on the key.
* @perm describes the combination of permissions required of this key.
* Return 1 if permission granted, 0 if permission denied and -ve it the
* normal permissions model should be effected.
*
* Security hooks affecting all System V IPC operations.
*
* @ipc_permission:
@ -1091,7 +1116,7 @@ struct security_operations {
int (*inode_getxattr) (struct dentry *dentry, char *name);
int (*inode_listxattr) (struct dentry *dentry);
int (*inode_removexattr) (struct dentry *dentry, char *name);
int (*inode_getsecurity)(struct inode *inode, const char *name, void *buffer, size_t size);
int (*inode_getsecurity)(struct inode *inode, const char *name, void *buffer, size_t size, int err);
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);
@ -1210,9 +1235,20 @@ struct security_operations {
int (*socket_shutdown) (struct socket * sock, int how);
int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb);
int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
int (*sk_alloc_security) (struct sock *sk, int family, int priority);
int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
void (*sk_free_security) (struct sock *sk);
#endif /* CONFIG_SECURITY_NETWORK */
/* key management security hooks */
#ifdef CONFIG_KEYS
int (*key_alloc)(struct key *key);
void (*key_free)(struct key *key);
int (*key_permission)(key_ref_t key_ref,
struct task_struct *context,
key_perm_t perm);
#endif /* CONFIG_KEYS */
};
/* global variables */
@ -1580,11 +1616,11 @@ static inline int security_inode_removexattr (struct dentry *dentry, char *name)
return security_ops->inode_removexattr (dentry, name);
}
static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size)
static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err)
{
if (unlikely (IS_PRIVATE (inode)))
return 0;
return security_ops->inode_getsecurity(inode, name, buffer, size);
return security_ops->inode_getsecurity(inode, name, buffer, size, err);
}
static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
@ -2222,7 +2258,7 @@ static inline int security_inode_removexattr (struct dentry *dentry, char *name)
return cap_inode_removexattr(dentry, name);
}
static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size)
static inline int security_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err)
{
return -EOPNOTSUPP;
}
@ -2761,5 +2797,45 @@ static inline void security_sk_free(struct sock *sk)
}
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_KEYS
#ifdef CONFIG_SECURITY
static inline int security_key_alloc(struct key *key)
{
return security_ops->key_alloc(key);
}
static inline void security_key_free(struct key *key)
{
security_ops->key_free(key);
}
static inline int security_key_permission(key_ref_t key_ref,
struct task_struct *context,
key_perm_t perm)
{
return security_ops->key_permission(key_ref, context, perm);
}
#else
static inline int security_key_alloc(struct key *key)
{
return 0;
}
static inline void security_key_free(struct key *key)
{
}
static inline int security_key_permission(key_ref_t key_ref,
struct task_struct *context,
key_perm_t perm)
{
return 0;
}
#endif
#endif /* CONFIG_KEYS */
#endif /* ! __LINUX_SECURITY_H */

1
include/linux/serial.h
View file

@ -11,6 +11,7 @@
#define _LINUX_SERIAL_H
#ifdef __KERNEL__
#include <linux/types.h>
#include <asm/page.h>
/*

3
include/linux/serial_core.h
View file

@ -39,7 +39,8 @@
#define PORT_RSA 13
#define PORT_NS16550A 14
#define PORT_XSCALE 15
#define PORT_MAX_8250 15 /* max port ID */
#define PORT_IP3106 16
#define PORT_MAX_8250 16 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed

81
include/linux/serial_ip3106.h Normal file
View file

@ -0,0 +1,81 @@
/*
* Embedded Alley Solutions, source@embeddedalley.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.
*
* 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_SERIAL_IP3106_H
#define _LINUX_SERIAL_IP3106_H
#include <linux/serial_core.h>
#include <linux/device.h>
#define IP3106_NR_PORTS 2
struct ip3106_port {
struct uart_port port;
struct timer_list timer;
unsigned int old_status;
};
/* register offsets */
#define IP3106_LCR 0
#define IP3106_MCR 0x004
#define IP3106_BAUD 0x008
#define IP3106_CFG 0x00c
#define IP3106_FIFO 0x028
#define IP3106_ISTAT 0xfe0
#define IP3106_IEN 0xfe4
#define IP3106_ICLR 0xfe8
#define IP3106_ISET 0xfec
#define IP3106_PD 0xff4
#define IP3106_MID 0xffc
#define IP3106_UART_LCR_TXBREAK (1<<30)
#define IP3106_UART_LCR_PAREVN 0x10000000
#define IP3106_UART_LCR_PAREN 0x08000000
#define IP3106_UART_LCR_2STOPB 0x04000000
#define IP3106_UART_LCR_8BIT 0x01000000
#define IP3106_UART_LCR_TX_RST 0x00040000
#define IP3106_UART_LCR_RX_RST 0x00020000
#define IP3106_UART_LCR_RX_NEXT 0x00010000
#define IP3106_UART_MCR_SCR 0xFF000000
#define IP3106_UART_MCR_DCD 0x00800000
#define IP3106_UART_MCR_CTS 0x00100000
#define IP3106_UART_MCR_LOOP 0x00000010
#define IP3106_UART_MCR_RTS 0x00000002
#define IP3106_UART_MCR_DTR 0x00000001
#define IP3106_UART_INT_TX 0x00000080
#define IP3106_UART_INT_EMPTY 0x00000040
#define IP3106_UART_INT_RCVTO 0x00000020
#define IP3106_UART_INT_RX 0x00000010
#define IP3106_UART_INT_RXOVRN 0x00000008
#define IP3106_UART_INT_FRERR 0x00000004
#define IP3106_UART_INT_BREAK 0x00000002
#define IP3106_UART_INT_PARITY 0x00000001
#define IP3106_UART_INT_ALLRX 0x0000003F
#define IP3106_UART_INT_ALLTX 0x000000C0
#define IP3106_UART_FIFO_TXFIFO 0x001F0000
#define IP3106_UART_FIFO_TXFIFO_STA (0x1f<<16)
#define IP3106_UART_FIFO_RXBRK 0x00008000
#define IP3106_UART_FIFO_RXFE 0x00004000
#define IP3106_UART_FIFO_RXPAR 0x00002000
#define IP3106_UART_FIFO_RXFIFO 0x00001F00
#define IP3106_UART_FIFO_RBRTHR 0x000000FF
#endif

1
include/linux/signal.h
View file

@ -25,7 +25,6 @@
struct sigqueue {
struct list_head list;
spinlock_t *lock;
int flags;
siginfo_t info;
struct user_struct *user;

10
include/linux/skbuff.h
View file

@ -137,6 +137,8 @@ struct skb_shared_info {
unsigned int nr_frags;
unsigned short tso_size;
unsigned short tso_segs;
unsigned short ufo_size;
unsigned int ip6_frag_id;
struct sk_buff *frag_list;
skb_frag_t frags[MAX_SKB_FRAGS];
};
@ -171,7 +173,6 @@ enum {
* struct sk_buff - socket buffer
* @next: Next buffer in list
* @prev: Previous buffer in list
* @list: List we are on
* @sk: Socket we are owned by
* @tstamp: Time we arrived
* @dev: Device we arrived on/are leaving by
@ -190,6 +191,7 @@ enum {
* @cloned: Head may be cloned (check refcnt to be sure)
* @nohdr: Payload reference only, must not modify header
* @pkt_type: Packet class
* @fclone: skbuff clone status
* @ip_summed: Driver fed us an IP checksum
* @priority: Packet queueing priority
* @users: User count - see {datagram,tcp}.c
@ -202,6 +204,7 @@ enum {
* @destructor: Destruct function
* @nfmark: Can be used for communication between hooks
* @nfct: Associated connection, if any
* @ipvs_property: skbuff is owned by ipvs
* @nfctinfo: Relationship of this skb to the connection
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @tc_index: Traffic control index
@ -340,6 +343,11 @@ extern void skb_over_panic(struct sk_buff *skb, int len,
extern void skb_under_panic(struct sk_buff *skb, int len,
void *here);
extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
int getfrag(void *from, char *to, int offset,
int len,int odd, struct sk_buff *skb),
void *from, int length);
struct skb_seq_state
{
__u32 lower_offset;

2
include/linux/slab.h
View file

@ -121,7 +121,7 @@ extern unsigned int ksize(const void *);
extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node);
extern void *kmalloc_node(size_t size, gfp_t flags, int node);
#else
static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node)
static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node)
{
return kmem_cache_alloc(cachep, flags);
}

31
include/linux/spinlock.h
View file

@ -171,23 +171,42 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock);
#define write_lock_irq(lock) _write_lock_irq(lock)
#define write_lock_bh(lock) _write_lock_bh(lock)
#define spin_unlock(lock) _spin_unlock(lock)
#define write_unlock(lock) _write_unlock(lock)
#define read_unlock(lock) _read_unlock(lock)
/*
* We inline the unlock functions in the nondebug case:
*/
#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP)
# define spin_unlock(lock) _spin_unlock(lock)
# define read_unlock(lock) _read_unlock(lock)
# define write_unlock(lock) _write_unlock(lock)
#else
# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock)
# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock)
# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock)
#endif
#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP)
# define spin_unlock_irq(lock) _spin_unlock_irq(lock)
# define read_unlock_irq(lock) _read_unlock_irq(lock)
# define write_unlock_irq(lock) _write_unlock_irq(lock)
#else
# define spin_unlock_irq(lock) \
do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
# define read_unlock_irq(lock) \
do { __raw_read_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
# define write_unlock_irq(lock) \
do { __raw_write_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
#endif
#define spin_unlock_irqrestore(lock, flags) \
_spin_unlock_irqrestore(lock, flags)
#define spin_unlock_irq(lock) _spin_unlock_irq(lock)
#define spin_unlock_bh(lock) _spin_unlock_bh(lock)
#define read_unlock_irqrestore(lock, flags) \
_read_unlock_irqrestore(lock, flags)
#define read_unlock_irq(lock) _read_unlock_irq(lock)
#define read_unlock_bh(lock) _read_unlock_bh(lock)
#define write_unlock_irqrestore(lock, flags) \
_write_unlock_irqrestore(lock, flags)
#define write_unlock_irq(lock) _write_unlock_irq(lock)
#define write_unlock_bh(lock) _write_unlock_bh(lock)
#define spin_trylock_bh(lock) __cond_lock(_spin_trylock_bh(lock))

7
include/linux/sunrpc/auth.h
View file

@ -66,7 +66,12 @@ struct rpc_cred_cache {
struct rpc_auth {
unsigned int au_cslack; /* call cred size estimate */
unsigned int au_rslack; /* reply verf size guess */
/* guess at number of u32's auth adds before
* reply data; normally the verifier size: */
unsigned int au_rslack;
/* for gss, used to calculate au_rslack: */
unsigned int au_verfsize;
unsigned int au_flags; /* various flags */
struct rpc_authops * au_ops; /* operations */
rpc_authflavor_t au_flavor; /* pseudoflavor (note may

3
include/linux/sunrpc/debug.h
View file

@ -32,6 +32,7 @@
#define RPCDBG_AUTH 0x0010
#define RPCDBG_PMAP 0x0020
#define RPCDBG_SCHED 0x0040
#define RPCDBG_TRANS 0x0080
#define RPCDBG_SVCSOCK 0x0100
#define RPCDBG_SVCDSP 0x0200
#define RPCDBG_MISC 0x0400
@ -94,6 +95,8 @@ enum {
CTL_NLMDEBUG,
CTL_SLOTTABLE_UDP,
CTL_SLOTTABLE_TCP,
CTL_MIN_RESVPORT,
CTL_MAX_RESVPORT,
};
#endif /* _LINUX_SUNRPC_DEBUG_H_ */

27
include/linux/sunrpc/gss_api.h
View file

@ -40,14 +40,21 @@ int gss_import_sec_context(
struct gss_ctx **ctx_id);
u32 gss_get_mic(
struct gss_ctx *ctx_id,
u32 qop,
struct xdr_buf *message,
struct xdr_netobj *mic_token);
u32 gss_verify_mic(
struct gss_ctx *ctx_id,
struct xdr_buf *message,
struct xdr_netobj *mic_token,
u32 *qstate);
struct xdr_netobj *mic_token);
u32 gss_wrap(
struct gss_ctx *ctx_id,
int offset,
struct xdr_buf *outbuf,
struct page **inpages);
u32 gss_unwrap(
struct gss_ctx *ctx_id,
int offset,
struct xdr_buf *inbuf);
u32 gss_delete_sec_context(
struct gss_ctx **ctx_id);
@ -56,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
struct pf_desc {
u32 pseudoflavor;
u32 qop;
u32 service;
char *name;
char *auth_domain_name;
@ -85,14 +91,21 @@ struct gss_api_ops {
struct gss_ctx *ctx_id);
u32 (*gss_get_mic)(
struct gss_ctx *ctx_id,
u32 qop,
struct xdr_buf *message,
struct xdr_netobj *mic_token);
u32 (*gss_verify_mic)(
struct gss_ctx *ctx_id,
struct xdr_buf *message,
struct xdr_netobj *mic_token,
u32 *qstate);
struct xdr_netobj *mic_token);
u32 (*gss_wrap)(
struct gss_ctx *ctx_id,
int offset,
struct xdr_buf *outbuf,
struct page **inpages);
u32 (*gss_unwrap)(
struct gss_ctx *ctx_id,
int offset,
struct xdr_buf *buf);
void (*gss_delete_sec_context)(
void *internal_ctx_id);
};

10
include/linux/sunrpc/gss_err.h
View file

@ -65,16 +65,6 @@ typedef unsigned int OM_uint32;
#define GSS_C_MECH_CODE 2
/*
* Define the default Quality of Protection for per-message services. Note
* that an implementation that offers multiple levels of QOP may either reserve
* a value (for example zero, as assumed here) to mean "default protection", or
* alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit
* QOP value. However a value of 0 should always be interpreted by a GSSAPI
* implementation as a request for the default protection level.
*/
#define GSS_C_QOP_DEFAULT 0
/*
* Expiration time of 2^32-1 seconds means infinite lifetime for a
* credential or security context

27
include/linux/sunrpc/gss_krb5.h
View file

@ -116,18 +116,22 @@ enum seal_alg {
s32
make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
struct xdr_netobj *cksum);
int body_offset, struct xdr_netobj *cksum);
u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
struct xdr_netobj *);
u32 gss_verify_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
struct xdr_netobj *);
u32
krb5_make_token(struct krb5_ctx *context_handle, int qop_req,
struct xdr_buf *input_message_buffer,
struct xdr_netobj *output_message_buffer, int toktype);
gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
struct xdr_buf *outbuf, struct page **pages);
u32
krb5_read_token(struct krb5_ctx *context_handle,
struct xdr_netobj *input_token_buffer,
struct xdr_buf *message_buffer,
int *qop_state, int toktype);
gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
struct xdr_buf *buf);
u32
krb5_encrypt(struct crypto_tfm * key,
@ -137,6 +141,13 @@ u32
krb5_decrypt(struct crypto_tfm * key,
void *iv, void *in, void *out, int length);
int
gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset,
struct page **pages);
int
gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset);
s32
krb5_make_seq_num(struct crypto_tfm * key,
int direction,

4
include/linux/sunrpc/gss_spkm3.h
View file

@ -41,9 +41,9 @@ struct spkm3_ctx {
#define SPKM_WRAP_TOK 5
#define SPKM_DEL_TOK 6
u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype);
u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
#define CKSUMTYPE_RSA_MD5 0x0007

25
include/linux/sunrpc/msg_prot.h
View file

@ -76,5 +76,30 @@ enum rpc_auth_stat {
#define RPC_MAXNETNAMELEN 256
/*
* From RFC 1831:
*
* "A record is composed of one or more record fragments. A record
* fragment is a four-byte header followed by 0 to (2**31) - 1 bytes of
* fragment data. The bytes encode an unsigned binary number; as with
* XDR integers, the byte order is from highest to lowest. The number
* encodes two values -- a boolean which indicates whether the fragment
* is the last fragment of the record (bit value 1 implies the fragment
* is the last fragment) and a 31-bit unsigned binary value which is the
* length in bytes of the fragment's data. The boolean value is the
* highest-order bit of the header; the length is the 31 low-order bits.
* (Note that this record specification is NOT in XDR standard form!)"
*
* The Linux RPC client always sends its requests in a single record
* fragment, limiting the maximum payload size for stream transports to
* 2GB.
*/
typedef u32 rpc_fraghdr;
#define RPC_LAST_STREAM_FRAGMENT (1U << 31)
#define RPC_FRAGMENT_SIZE_MASK (~RPC_LAST_STREAM_FRAGMENT)
#define RPC_MAX_FRAGMENT_SIZE ((1U << 31) - 1)
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_MSGPROT_H_ */

6
include/linux/sunrpc/xdr.h
View file

@ -161,14 +161,10 @@ typedef struct {
typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len);
extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int,
skb_reader_t *, skb_read_actor_t);
struct socket;
struct sockaddr;
extern int xdr_sendpages(struct socket *, struct sockaddr *, int,
struct xdr_buf *, unsigned int, int);
extern int xdr_encode_word(struct xdr_buf *, int, u32);
extern int xdr_decode_word(struct xdr_buf *, int, u32 *);

225
include/linux/sunrpc/xprt.h
View file

@ -1,5 +1,5 @@
/*
* linux/include/linux/sunrpc/clnt_xprt.h
* linux/include/linux/sunrpc/xprt.h
*
* Declarations for the RPC transport interface.
*
@ -15,20 +15,6 @@
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/xdr.h>
/*
* The transport code maintains an estimate on the maximum number of out-
* standing RPC requests, using a smoothed version of the congestion
* avoidance implemented in 44BSD. This is basically the Van Jacobson
* congestion algorithm: If a retransmit occurs, the congestion window is
* halved; otherwise, it is incremented by 1/cwnd when
*
* - a reply is received and
* - a full number of requests are outstanding and
* - the congestion window hasn't been updated recently.
*
* Upper procedures may check whether a request would block waiting for
* a free RPC slot by using the RPC_CONGESTED() macro.
*/
extern unsigned int xprt_udp_slot_table_entries;
extern unsigned int xprt_tcp_slot_table_entries;
@ -36,35 +22,24 @@ extern unsigned int xprt_tcp_slot_table_entries;
#define RPC_DEF_SLOT_TABLE (16U)
#define RPC_MAX_SLOT_TABLE (128U)
#define RPC_CWNDSHIFT (8U)
#define RPC_CWNDSCALE (1U << RPC_CWNDSHIFT)
#define RPC_INITCWND RPC_CWNDSCALE
#define RPC_MAXCWND(xprt) ((xprt)->max_reqs << RPC_CWNDSHIFT)
#define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)
/* Default timeout values */
#define RPC_MAX_UDP_TIMEOUT (60*HZ)
#define RPC_MAX_TCP_TIMEOUT (600*HZ)
/*
* Wait duration for an RPC TCP connection to be established. Solaris
* NFS over TCP uses 60 seconds, for example, which is in line with how
* long a server takes to reboot.
*/
#define RPC_CONNECT_TIMEOUT (60*HZ)
/*
* Delay an arbitrary number of seconds before attempting to reconnect
* after an error.
*/
#define RPC_REESTABLISH_TIMEOUT (15*HZ)
/* RPC call and reply header size as number of 32bit words (verifier
* RPC call and reply header size as number of 32bit words (verifier
* size computed separately)
*/
#define RPC_CALLHDRSIZE 6
#define RPC_REPHDRSIZE 4
/*
* Parameters for choosing a free port
*/
extern unsigned int xprt_min_resvport;
extern unsigned int xprt_max_resvport;
#define RPC_MIN_RESVPORT (1U)
#define RPC_MAX_RESVPORT (65535U)
#define RPC_DEF_MIN_RESVPORT (650U)
#define RPC_DEF_MAX_RESVPORT (1023U)
/*
* This describes a timeout strategy
*/
@ -76,6 +51,9 @@ struct rpc_timeout {
unsigned char to_exponential;
};
struct rpc_task;
struct rpc_xprt;
/*
* This describes a complete RPC request
*/
@ -95,7 +73,10 @@ struct rpc_rqst {
int rq_cong; /* has incremented xprt->cong */
int rq_received; /* receive completed */
u32 rq_seqno; /* gss seq no. used on req. */
int rq_enc_pages_num;
struct page **rq_enc_pages; /* scratch pages for use by
gss privacy code */
void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
struct xdr_buf rq_private_buf; /* The receive buffer
@ -121,12 +102,21 @@ struct rpc_rqst {
#define rq_svec rq_snd_buf.head
#define rq_slen rq_snd_buf.len
#define XPRT_LAST_FRAG (1 << 0)
#define XPRT_COPY_RECM (1 << 1)
#define XPRT_COPY_XID (1 << 2)
#define XPRT_COPY_DATA (1 << 3)
struct rpc_xprt_ops {
void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
int (*reserve_xprt)(struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*connect)(struct rpc_task *task);
int (*send_request)(struct rpc_task *task);
void (*set_retrans_timeout)(struct rpc_task *task);
void (*timer)(struct rpc_task *task);
void (*release_request)(struct rpc_task *task);
void (*close)(struct rpc_xprt *xprt);
void (*destroy)(struct rpc_xprt *xprt);
};
struct rpc_xprt {
struct rpc_xprt_ops * ops; /* transport methods */
struct socket * sock; /* BSD socket layer */
struct sock * inet; /* INET layer */
@ -137,11 +127,13 @@ struct rpc_xprt {
unsigned long cong; /* current congestion */
unsigned long cwnd; /* congestion window */
unsigned int rcvsize, /* socket receive buffer size */
sndsize; /* socket send buffer size */
size_t rcvsize, /* transport rcv buffer size */
sndsize; /* transport send buffer size */
size_t max_payload; /* largest RPC payload size,
in bytes */
unsigned int tsh_size; /* size of transport specific
header */
struct rpc_wait_queue sending; /* requests waiting to send */
struct rpc_wait_queue resend; /* requests waiting to resend */
@ -150,11 +142,9 @@ struct rpc_xprt {
struct list_head free; /* free slots */
struct rpc_rqst * slot; /* slot table storage */
unsigned int max_reqs; /* total slots */
unsigned long sockstate; /* Socket state */
unsigned long state; /* transport state */
unsigned char shutdown : 1, /* being shut down */
nocong : 1, /* no congestion control */
resvport : 1, /* use a reserved port */
stream : 1; /* TCP */
resvport : 1; /* use a reserved port */
/*
* XID
@ -171,22 +161,27 @@ struct rpc_xprt {
unsigned long tcp_copied, /* copied to request */
tcp_flags;
/*
* Connection of sockets
* Connection of transports
*/
struct work_struct sock_connect;
unsigned long connect_timeout,
bind_timeout,
reestablish_timeout;
struct work_struct connect_worker;
unsigned short port;
/*
* Disconnection of idle sockets
* Disconnection of idle transports
*/
struct work_struct task_cleanup;
struct timer_list timer;
unsigned long last_used;
unsigned long last_used,
idle_timeout;
/*
* Send stuff
*/
spinlock_t sock_lock; /* lock socket info */
spinlock_t xprt_lock; /* lock xprt info */
spinlock_t transport_lock; /* lock transport info */
spinlock_t reserve_lock; /* lock slot table */
struct rpc_task * snd_task; /* Task blocked in send */
struct list_head recv;
@ -195,37 +190,111 @@ struct rpc_xprt {
void (*old_data_ready)(struct sock *, int);
void (*old_state_change)(struct sock *);
void (*old_write_space)(struct sock *);
wait_queue_head_t cong_wait;
};
#define XPRT_LAST_FRAG (1 << 0)
#define XPRT_COPY_RECM (1 << 1)
#define XPRT_COPY_XID (1 << 2)
#define XPRT_COPY_DATA (1 << 3)
#ifdef __KERNEL__
struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr,
struct rpc_timeout *toparms);
int xprt_destroy(struct rpc_xprt *);
void xprt_set_timeout(struct rpc_timeout *, unsigned int,
unsigned long);
/*
* Transport operations used by ULPs
*/
struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to);
void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr);
void xprt_reserve(struct rpc_task *);
int xprt_prepare_transmit(struct rpc_task *);
void xprt_transmit(struct rpc_task *);
void xprt_receive(struct rpc_task *);
/*
* Generic internal transport functions
*/
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
int xprt_reserve_xprt(struct rpc_task *task);
int xprt_reserve_xprt_cong(struct rpc_task *task);
int xprt_prepare_transmit(struct rpc_task *task);
void xprt_transmit(struct rpc_task *task);
void xprt_abort_transmit(struct rpc_task *task);
int xprt_adjust_timeout(struct rpc_rqst *req);
void xprt_release(struct rpc_task *);
void xprt_connect(struct rpc_task *);
void xprt_sock_setbufsize(struct rpc_xprt *);
void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
void xprt_release(struct rpc_task *task);
int xprt_destroy(struct rpc_xprt *xprt);
#define XPRT_LOCKED 0
#define XPRT_CONNECT 1
#define XPRT_CONNECTING 2
static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p)
{
return p + xprt->tsh_size;
}
#define xprt_connected(xp) (test_bit(XPRT_CONNECT, &(xp)->sockstate))
#define xprt_set_connected(xp) (set_bit(XPRT_CONNECT, &(xp)->sockstate))
#define xprt_test_and_set_connected(xp) (test_and_set_bit(XPRT_CONNECT, &(xp)->sockstate))
#define xprt_test_and_clear_connected(xp) \
(test_and_clear_bit(XPRT_CONNECT, &(xp)->sockstate))
#define xprt_clear_connected(xp) (clear_bit(XPRT_CONNECT, &(xp)->sockstate))
/*
* Transport switch helper functions
*/
void xprt_set_retrans_timeout_def(struct rpc_task *task);
void xprt_set_retrans_timeout_rtt(struct rpc_task *task);
void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
void xprt_wait_for_buffer_space(struct rpc_task *task);
void xprt_write_space(struct rpc_xprt *xprt);
void xprt_update_rtt(struct rpc_task *task);
void xprt_adjust_cwnd(struct rpc_task *task, int result);
struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid);
void xprt_complete_rqst(struct rpc_task *task, int copied);
void xprt_release_rqst_cong(struct rpc_task *task);
void xprt_disconnect(struct rpc_xprt *xprt);
/*
* Socket transport setup operations
*/
int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to);
int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
/*
* Reserved bit positions in xprt->state
*/
#define XPRT_LOCKED (0)
#define XPRT_CONNECTED (1)
#define XPRT_CONNECTING (2)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
set_bit(XPRT_CONNECTED, &xprt->state);
}
static inline void xprt_clear_connected(struct rpc_xprt *xprt)
{
clear_bit(XPRT_CONNECTED, &xprt->state);
}
static inline int xprt_connected(struct rpc_xprt *xprt)
{
return test_bit(XPRT_CONNECTED, &xprt->state);
}
static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt)
{
return test_and_set_bit(XPRT_CONNECTED, &xprt->state);
}
static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)
{
return test_and_clear_bit(XPRT_CONNECTED, &xprt->state);
}
static inline void xprt_clear_connecting(struct rpc_xprt *xprt)
{
smp_mb__before_clear_bit();
clear_bit(XPRT_CONNECTING, &xprt->state);
smp_mb__after_clear_bit();
}
static inline int xprt_connecting(struct rpc_xprt *xprt)
{
return test_bit(XPRT_CONNECTING, &xprt->state);
}
static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt)
{
return test_and_set_bit(XPRT_CONNECTING, &xprt->state);
}
#endif /* __KERNEL__*/

9
include/linux/suspend.h
View file

@ -71,7 +71,12 @@ void restore_processor_state(void);
struct saved_context;
void __save_processor_state(struct saved_context *ctxt);
void __restore_processor_state(struct saved_context *ctxt);
extern unsigned long get_usable_page(unsigned gfp_mask);
extern void free_eaten_memory(void);
unsigned long get_safe_page(gfp_t gfp_mask);
/*
* XXX: We try to keep some more pages free so that I/O operations succeed
* without paging. Might this be more?
*/
#define PAGES_FOR_IO 512
#endif /* _LINUX_SWSUSP_H */

4
include/linux/swap.h
View file

@ -171,8 +171,8 @@ extern int rotate_reclaimable_page(struct page *page);
extern void swap_setup(void);
/* linux/mm/vmscan.c */
extern int try_to_free_pages(struct zone **, unsigned int);
extern int zone_reclaim(struct zone *, unsigned int, unsigned int);
extern int try_to_free_pages(struct zone **, gfp_t);
extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
extern int shrink_all_memory(int);
extern int vm_swappiness;

1
include/linux/syscalls.h
View file

@ -491,6 +491,7 @@ asmlinkage long sys_nfsservctl(int cmd,
asmlinkage long sys_syslog(int type, char __user *buf, int len);
asmlinkage long sys_uselib(const char __user *library);
asmlinkage long sys_ni_syscall(void);
asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
asmlinkage long sys_add_key(const char __user *_type,
const char __user *_description,

5
include/linux/textsearch.h
View file

@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/slab.h>
struct ts_config;
@ -40,7 +41,7 @@ struct ts_state
struct ts_ops
{
const char *name;
struct ts_config * (*init)(const void *, unsigned int, int);
struct ts_config * (*init)(const void *, unsigned int, gfp_t);
unsigned int (*find)(struct ts_config *,
struct ts_state *);
void (*destroy)(struct ts_config *);
@ -148,7 +149,7 @@ static inline unsigned int textsearch_get_pattern_len(struct ts_config *conf)
extern int textsearch_register(struct ts_ops *);
extern int textsearch_unregister(struct ts_ops *);
extern struct ts_config *textsearch_prepare(const char *, const void *,
unsigned int, int, int);
unsigned int, gfp_t, int);
extern void textsearch_destroy(struct ts_config *conf);
extern unsigned int textsearch_find_continuous(struct ts_config *,
struct ts_state *,

17
include/linux/timer.h
View file

@ -12,16 +12,12 @@ struct timer_list {
struct list_head entry;
unsigned long expires;
unsigned long magic;
void (*function)(unsigned long);
unsigned long data;
struct timer_base_s *base;
};
#define TIMER_MAGIC 0x4b87ad6e
extern struct timer_base_s __init_timer_base;
#define TIMER_INITIALIZER(_function, _expires, _data) { \
@ -29,7 +25,6 @@ extern struct timer_base_s __init_timer_base;
.expires = (_expires), \
.data = (_data), \
.base = &__init_timer_base, \
.magic = TIMER_MAGIC, \
}
#define DEFINE_TIMER(_name, _function, _expires, _data) \
@ -38,6 +33,15 @@ extern struct timer_base_s __init_timer_base;
void fastcall init_timer(struct timer_list * timer);
static inline void setup_timer(struct timer_list * timer,
void (*function)(unsigned long),
unsigned long data)
{
timer->function = function;
timer->data = data;
init_timer(timer);
}
/***
* timer_pending - is a timer pending?
* @timer: the timer in question
@ -74,8 +78,9 @@ extern unsigned long next_timer_interrupt(void);
* Timers with an ->expired field in the past will be executed in the next
* timer tick.
*/
static inline void add_timer(struct timer_list * timer)
static inline void add_timer(struct timer_list *timer)
{
BUG_ON(timer_pending(timer));
__mod_timer(timer, timer->expires);
}

7
include/linux/timex.h
View file

@ -282,6 +282,13 @@ static inline int ntp_synced(void)
return !(time_status & STA_UNSYNC);
}
/* Required to safely shift negative values */
#define shift_right(x, s) ({ \
__typeof__(x) __x = (x); \
__typeof__(s) __s = (s); \
__x < 0 ? -(-__x >> __s) : __x >> __s; \
})
#ifdef CONFIG_TIME_INTERPOLATION

9
include/linux/types.h
View file

@ -151,7 +151,12 @@ typedef unsigned long sector_t;
*/
#ifdef __CHECKER__
#define __bitwise __attribute__((bitwise))
#define __bitwise__ __attribute__((bitwise))
#else
#define __bitwise__
#endif
#ifdef __CHECK_ENDIAN__
#define __bitwise __bitwise__
#else
#define __bitwise
#endif
@ -166,7 +171,7 @@ typedef __u64 __bitwise __be64;
#endif
#ifdef __KERNEL__
typedef unsigned __nocast gfp_t;
typedef unsigned __bitwise__ gfp_t;
#endif
struct ustat {

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