Merge /spare/repo/linux-2.6/

52 files changed, 837 insertions, 133 deletions

diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index af1010b6dab7..93bfb0beb62a 100644
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -11,10 +11,12 @@
 
 #include <linux/device.h>
 #include <linux/list.h>
+#include <linux/klist.h>
+#include <linux/spinlock.h>
 
 struct attribute_container {
 	struct list_head	node;
-	struct list_head	containers;
+	struct klist		containers;
 	struct class		*class;
 	struct class_device_attribute **attrs;
 	int (*match)(struct attribute_container *, struct device *);
@@ -62,12 +64,8 @@ int attribute_container_add_class_device_adapter(struct attribute_container *con
 						 struct class_device *classdev);
 void attribute_container_remove_attrs(struct class_device *classdev);
 void attribute_container_class_device_del(struct class_device *classdev);
-
-
-
-
-
-
+struct attribute_container *attribute_container_classdev_to_container(struct class_device *);
+struct class_device *attribute_container_find_class_device(struct attribute_container *, struct device *);
 struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev);
 
 #endif
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
new file mode 100644
index 000000000000..9a7b374c9fb4
--- /dev/null
+++ b/include/linux/auxvec.h
@@ -0,0 +1,31 @@
+#ifndef _LINUX_AUXVEC_H
+#define _LINUX_AUXVEC_H
+
+#include <asm/auxvec.h>
+
+/* Symbolic values for the entries in the auxiliary table
+   put on the initial stack */
+#define AT_NULL   0	/* end of vector */
+#define AT_IGNORE 1	/* entry should be ignored */
+#define AT_EXECFD 2	/* file descriptor of program */
+#define AT_PHDR   3	/* program headers for program */
+#define AT_PHENT  4	/* size of program header entry */
+#define AT_PHNUM  5	/* number of program headers */
+#define AT_PAGESZ 6	/* system page size */
+#define AT_BASE   7	/* base address of interpreter */
+#define AT_FLAGS  8	/* flags */
+#define AT_ENTRY  9	/* entry point of program */
+#define AT_NOTELF 10	/* program is not ELF */
+#define AT_UID    11	/* real uid */
+#define AT_EUID   12	/* effective uid */
+#define AT_GID    13	/* real gid */
+#define AT_EGID   14	/* effective gid */
+#define AT_PLATFORM 15  /* string identifying CPU for optimizations */
+#define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */
+#define AT_CLKTCK 17	/* frequency at which times() increments */
+
+#define AT_SECURE 23   /* secure mode boolean */
+
+#define AT_VECTOR_SIZE  42 /* Size of auxiliary table.  */
+
+#endif /* _LINUX_AUXVEC_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 36ef29fa0d8b..cdaf03a14a51 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -111,7 +111,6 @@ struct bio {
 	void			*bi_private;
 
 	bio_destructor_t	*bi_destructor;	/* destructor */
-	struct bio_set		*bi_set;	/* memory pools set */
 };
 
 /*
@@ -280,6 +279,7 @@ extern void bioset_free(struct bio_set *);
 extern struct bio *bio_alloc(unsigned int __nocast, int);
 extern struct bio *bio_alloc_bioset(unsigned int __nocast, int, struct bio_set *);
 extern void bio_put(struct bio *);
+extern void bio_free(struct bio *, struct bio_set *);
 
 extern void bio_endio(struct bio *, unsigned int, int);
 struct request_queue;
@@ -295,7 +295,13 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
 extern int bio_get_nr_vecs(struct block_device *);
 extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
 				unsigned long, unsigned int, int);
+struct sg_iovec;
+extern struct bio *bio_map_user_iov(struct request_queue *,
+				    struct block_device *,
+				    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);
 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);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 19bd8e7e11bf..aefa26fbae8a 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -563,10 +563,12 @@ extern void blk_sync_queue(struct request_queue *q);
 extern void __blk_stop_queue(request_queue_t *q);
 extern void blk_run_queue(request_queue_t *);
 extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *);
-extern struct request *blk_rq_map_user(request_queue_t *, int, void __user *, unsigned int);
-extern int blk_rq_unmap_user(struct request *, struct bio *, unsigned int);
-extern int blk_execute_rq(request_queue_t *, struct gendisk *, struct request *);
-
+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_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
+extern int blk_execute_rq(request_queue_t *, struct gendisk *,
+			  struct request *, int);
 static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
 {
 	return bdev->bd_disk->queue;
diff --git a/include/linux/compat.h b/include/linux/compat.h
index b58b7d6f2fdb..f9ca534787e2 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -18,6 +18,9 @@
 #define compat_jiffies_to_clock_t(x)	\
 		(((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
 
+typedef __compat_uid32_t	compat_uid_t;
+typedef __compat_gid32_t	compat_gid_t;
+
 struct rusage;
 
 struct compat_itimerspec { 
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 3438233305a3..24062a1dbf61 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -23,7 +23,8 @@ void cpuset_init_current_mems_allowed(void);
 void cpuset_update_current_mems_allowed(void);
 void cpuset_restrict_to_mems_allowed(unsigned long *nodes);
 int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl);
-int cpuset_zone_allowed(struct zone *z);
+extern int cpuset_zone_allowed(struct zone *z, unsigned int __nocast gfp_mask);
+extern int cpuset_excl_nodes_overlap(const struct task_struct *p);
 extern struct file_operations proc_cpuset_operations;
 extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer);
 
@@ -48,7 +49,13 @@ static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
 	return 1;
 }
 
-static inline int cpuset_zone_allowed(struct zone *z)
+static inline int cpuset_zone_allowed(struct zone *z,
+					unsigned int __nocast gfp_mask)
+{
+	return 1;
+}
+
+static inline int cpuset_excl_nodes_overlap(const struct task_struct *p)
 {
 	return 1;
 }
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 50be290d24d2..ab04b4f9b0db 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -88,8 +88,9 @@ struct dentry {
 					 * negative */
 	/*
 	 * The next three fields are touched by __d_lookup.  Place them here
-	 * so they all fit in a 16-byte range, with 16-byte alignment.
+	 * so they all fit in a cache line.
 	 */
+	struct hlist_node d_hash;	/* lookup hash list */
 	struct dentry *d_parent;	/* parent directory */
 	struct qstr d_name;
 
@@ -103,7 +104,6 @@ struct dentry {
 	void *d_fsdata;			/* fs-specific data */
  	struct rcu_head d_rcu;
 	struct dcookie_struct *d_cookie; /* cookie, if any */
-	struct hlist_node d_hash;	/* lookup hash list */	
 	int d_mounted;
 	unsigned char d_iname[DNAME_INLINE_LEN_MIN];	/* small names */
 };
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 5e93e6dce9a4..c30175e8dec6 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -1,6 +1,8 @@
 #ifndef __DMI_H__
 #define __DMI_H__
 
+#include <linux/list.h>
+
 enum dmi_field {
 	DMI_NONE,
 	DMI_BIOS_VENDOR,
@@ -16,6 +18,24 @@ enum dmi_field {
 	DMI_STRING_MAX,
 };
 
+enum dmi_device_type {
+	DMI_DEV_TYPE_ANY = 0,
+	DMI_DEV_TYPE_OTHER,
+	DMI_DEV_TYPE_UNKNOWN,
+	DMI_DEV_TYPE_VIDEO,
+	DMI_DEV_TYPE_SCSI,
+	DMI_DEV_TYPE_ETHERNET,
+	DMI_DEV_TYPE_TOKENRING,
+	DMI_DEV_TYPE_SOUND,
+	DMI_DEV_TYPE_IPMI = -1
+};
+
+struct dmi_header {
+	u8 type;
+	u8 length;
+	u16 handle;
+};
+
 /*
  *	DMI callbacks for problem boards
  */
@@ -26,22 +46,32 @@ struct dmi_strmatch {
 
 struct dmi_system_id {
 	int (*callback)(struct dmi_system_id *);
-	char *ident;
+	const char *ident;
 	struct dmi_strmatch matches[4];
 	void *driver_data;
 };
 
-#define DMI_MATCH(a,b)	{ a, b }
+#define DMI_MATCH(a, b)	{ a, b }
+
+struct dmi_device {
+	struct list_head list;
+	int type;
+	const char *name;
+	void *device_data;	/* Type specific data */
+};
 
 #if defined(CONFIG_X86) && !defined(CONFIG_X86_64)
 
 extern int dmi_check_system(struct dmi_system_id *list);
 extern char * dmi_get_system_info(int field);
-
+extern struct dmi_device * dmi_find_device(int type, const char *name,
+	struct dmi_device *from);
 #else
 
 static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
 static inline char * dmi_get_system_info(int field) { return NULL; }
+static struct dmi_device * dmi_find_device(int type, const char *name,
+	struct dmi_device *from) { return NULL; }
 
 #endif
 
diff --git a/include/linux/elf.h b/include/linux/elf.h
index f5b3ba5a317d..ff955dbf510d 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -2,6 +2,7 @@
 #define _LINUX_ELF_H
 
 #include <linux/types.h>
+#include <linux/auxvec.h>
 #include <asm/elf.h>
 
 #ifndef elf_read_implies_exec
@@ -158,29 +159,6 @@ typedef __s64	Elf64_Sxword;
 #define ELF64_ST_BIND(x)	ELF_ST_BIND(x)
 #define ELF64_ST_TYPE(x)	ELF_ST_TYPE(x)
 
-/* Symbolic values for the entries in the auxiliary table
-   put on the initial stack */
-#define AT_NULL   0	/* end of vector */
-#define AT_IGNORE 1	/* entry should be ignored */
-#define AT_EXECFD 2	/* file descriptor of program */
-#define AT_PHDR   3	/* program headers for program */
-#define AT_PHENT  4	/* size of program header entry */
-#define AT_PHNUM  5	/* number of program headers */
-#define AT_PAGESZ 6	/* system page size */
-#define AT_BASE   7	/* base address of interpreter */
-#define AT_FLAGS  8	/* flags */
-#define AT_ENTRY  9	/* entry point of program */
-#define AT_NOTELF 10	/* program is not ELF */
-#define AT_UID    11	/* real uid */
-#define AT_EUID   12	/* effective uid */
-#define AT_GID    13	/* real gid */
-#define AT_EGID   14	/* effective gid */
-#define AT_PLATFORM 15  /* string identifying CPU for optimizations */
-#define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */
-#define AT_CLKTCK 17	/* frequency at which times() increments */
-
-#define AT_SECURE 23   /* secure mode boolean */
-
 typedef struct dynamic{
   Elf32_Sword d_tag;
   union{
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index a657130ba03a..f7bd1c7ebefb 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -313,6 +313,9 @@ struct ext2_inode {
 #define EXT2_MOUNT_XATTR_USER		0x004000  /* Extended user attributes */
 #define EXT2_MOUNT_POSIX_ACL		0x008000  /* POSIX Access Control Lists */
 #define EXT2_MOUNT_XIP			0x010000  /* Execute in place */
+#define EXT2_MOUNT_USRQUOTA		0x020000 /* user quota */
+#define EXT2_MOUNT_GRPQUOTA		0x040000 /* group quota */
+
 
 #define clear_opt(o, opt)		o &= ~EXT2_MOUNT_##opt
 #define set_opt(o, opt)			o |= EXT2_MOUNT_##opt
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index c16662836c58..c0272d73ab20 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -373,6 +373,8 @@ struct ext3_inode {
 #define EXT3_MOUNT_BARRIER		0x20000 /* Use block barriers */
 #define EXT3_MOUNT_NOBH			0x40000 /* No bufferheads */
 #define EXT3_MOUNT_QUOTA		0x80000 /* Some quota option set */
+#define EXT3_MOUNT_USRQUOTA		0x100000 /* "old" user quota */
+#define EXT3_MOUNT_GRPQUOTA		0x200000 /* "old" group quota */
 
 /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
 #ifndef _LINUX_EXT2_FS_H
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 886255b69bb9..2063c0839d4f 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -3,6 +3,9 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #define FIRMWARE_NAME_MAX 30 
+#define FW_ACTION_NOHOTPLUG 0
+#define FW_ACTION_HOTPLUG 1
+
 struct firmware {
 	size_t size;
 	u8 *data;
@@ -11,7 +14,7 @@ struct device;
 int request_firmware(const struct firmware **fw, const char *name,
 		     struct device *device);
 int request_firmware_nowait(
-	struct module *module,
+	struct module *module, int hotplug,
 	const char *name, struct device *device, void *context,
 	void (*cont)(const struct firmware *fw, void *context));
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 67e6732d4fdc..fd93ab7da905 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -69,6 +69,7 @@ extern int dir_notify_enable;
 #define READ 0
 #define WRITE 1
 #define READA 2		/* read-ahead  - don't block if no resources */
+#define SWRITE 3	/* for ll_rw_block() - wait for buffer lock */
 #define SPECIAL 4	/* For non-blockdevice requests in request queue */
 #define READ_SYNC	(READ | (1 << BIO_RW_SYNC))
 #define WRITE_SYNC	(WRITE | (1 << BIO_RW_SYNC))
@@ -281,19 +282,9 @@ struct iattr {
 	struct timespec	ia_atime;
 	struct timespec	ia_mtime;
 	struct timespec	ia_ctime;
-	unsigned int	ia_attr_flags;
 };
 
 /*
- * This is the inode attributes flag definitions
- */
-#define ATTR_FLAG_SYNCRONOUS	1 	/* Syncronous write */
-#define ATTR_FLAG_NOATIME	2 	/* Don't update atime */
-#define ATTR_FLAG_APPEND	4 	/* Append-only file */
-#define ATTR_FLAG_IMMUTABLE	8 	/* Immutable file */
-#define ATTR_FLAG_NODIRATIME	16 	/* Don't update atime for directory */
-
-/*
  * Includes for diskquotas.
  */
 #include <linux/quota.h>
@@ -594,7 +585,6 @@ struct file {
 	unsigned int		f_uid, f_gid;
 	struct file_ra_state	f_ra;
 
-	size_t			f_maxcount;
 	unsigned long		f_version;
 	void			*f_security;
 
@@ -1291,6 +1281,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
 /* fs/open.c */
 
 extern int do_truncate(struct dentry *, loff_t start);
+extern long do_sys_open(const char __user *filename, int flags, int mode);
 extern struct file *filp_open(const char *, int, int);
 extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
 extern int filp_close(struct file *, fl_owner_t id);
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 65d6cfdb6d39..10f96c31971e 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -4,14 +4,40 @@
 /* Second argument to futex syscall */
 
 
-#define FUTEX_WAIT (0)
-#define FUTEX_WAKE (1)
-#define FUTEX_FD (2)
-#define FUTEX_REQUEUE (3)
-#define FUTEX_CMP_REQUEUE (4)
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+#define FUTEX_FD		2
+#define FUTEX_REQUEUE		3
+#define FUTEX_CMP_REQUEUE	4
+#define FUTEX_WAKE_OP		5
 
 long do_futex(unsigned long uaddr, int op, int val,
 		unsigned long timeout, unsigned long uaddr2, int val2,
 		int val3);
 
+#define FUTEX_OP_SET		0	/* *(int *)UADDR2 = OPARG; */
+#define FUTEX_OP_ADD		1	/* *(int *)UADDR2 += OPARG; */
+#define FUTEX_OP_OR		2	/* *(int *)UADDR2 |= OPARG; */
+#define FUTEX_OP_ANDN		3	/* *(int *)UADDR2 &= ~OPARG; */
+#define FUTEX_OP_XOR		4	/* *(int *)UADDR2 ^= OPARG; */
+
+#define FUTEX_OP_OPARG_SHIFT	8	/* Use (1 << OPARG) instead of OPARG.  */
+
+#define FUTEX_OP_CMP_EQ		0	/* if (oldval == CMPARG) wake */
+#define FUTEX_OP_CMP_NE		1	/* if (oldval != CMPARG) wake */
+#define FUTEX_OP_CMP_LT		2	/* if (oldval < CMPARG) wake */
+#define FUTEX_OP_CMP_LE		3	/* if (oldval <= CMPARG) wake */
+#define FUTEX_OP_CMP_GT		4	/* if (oldval > CMPARG) wake */
+#define FUTEX_OP_CMP_GE		5	/* if (oldval >= CMPARG) wake */
+
+/* FUTEX_WAKE_OP will perform atomically
+   int oldval = *(int *)UADDR2;
+   *(int *)UADDR2 = oldval OP OPARG;
+   if (oldval CMP CMPARG)
+     wake UADDR2;  */
+
+#define FUTEX_OP(op, oparg, cmp, cmparg) \
+  (((op & 0xf) << 28) | ((cmp & 0xf) << 24)		\
+   | ((oparg & 0xfff) << 12) | (cmparg & 0xfff))
+
 #endif
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 7c7400137e97..4dc990f3b5cc 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -40,6 +40,7 @@ struct vm_area_struct;
 #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_BITS_SHIFT 20	/* Room for 20 __GFP_FOO bits */
 #define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
@@ -48,14 +49,15 @@ struct vm_area_struct;
 #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
 			__GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
 			__GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
-			__GFP_NOMEMALLOC|__GFP_NORECLAIM)
+			__GFP_NOMEMALLOC|__GFP_NORECLAIM|__GFP_HARDWALL)
 
 #define GFP_ATOMIC	(__GFP_HIGH)
 #define GFP_NOIO	(__GFP_WAIT)
 #define GFP_NOFS	(__GFP_WAIT | __GFP_IO)
 #define GFP_KERNEL	(__GFP_WAIT | __GFP_IO | __GFP_FS)
-#define GFP_USER	(__GFP_WAIT | __GFP_IO | __GFP_FS)
-#define GFP_HIGHUSER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HIGHMEM)
+#define GFP_USER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
+#define GFP_HIGHUSER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
+			 __GFP_HIGHMEM)
 
 /* Flag - indicates that the buffer will be suitable for DMA.  Ignored on some
    platforms, used as appropriate on others */
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 93bb3afe646b..ee5b239092ed 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -47,6 +47,7 @@ struct inotify_event {
 #define IN_MOVE			(IN_MOVED_FROM | IN_MOVED_TO) /* moves */
 
 /* special flags */
+#define IN_MASK_ADD		0x20000000	/* add to the mask of an already existing watch */
 #define IN_ISDIR		0x40000000	/* event occurred against dir */
 #define IN_ONESHOT		0x80000000	/* only send event once */
 
diff --git a/include/linux/input.h b/include/linux/input.h
index bdc53c6cc962..4767e5429534 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -66,6 +66,7 @@ struct input_absinfo {
 #define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global keystate */
 #define EVIOCGLED(len)		_IOC(_IOC_READ, 'E', 0x19, len)		/* get all LEDs */
 #define EVIOCGSND(len)		_IOC(_IOC_READ, 'E', 0x1a, len)		/* get all sounds status */
+#define EVIOCGSW(len)		_IOC(_IOC_READ, 'E', 0x1b, len)		/* get all switch states */
 
 #define EVIOCGBIT(ev,len)	_IOC(_IOC_READ, 'E', 0x20 + ev, len)	/* get event bits */
 #define EVIOCGABS(abs)		_IOR('E', 0x40 + abs, struct input_absinfo)		/* get abs value/limits */
@@ -86,6 +87,7 @@ struct input_absinfo {
 #define EV_REL			0x02
 #define EV_ABS			0x03
 #define EV_MSC			0x04
+#define EV_SW			0x05
 #define EV_LED			0x11
 #define EV_SND			0x12
 #define EV_REP			0x14
@@ -551,6 +553,20 @@ struct input_absinfo {
 #define ABS_MAX			0x3f
 
 /*
+ * Switch events
+ */
+
+#define SW_0		0x00
+#define SW_1		0x01
+#define SW_2		0x02
+#define SW_3		0x03
+#define SW_4		0x04
+#define SW_5		0x05
+#define SW_6		0x06
+#define SW_7		0x07
+#define SW_MAX		0x0f
+
+/*
  * Misc events
  */
 
@@ -824,6 +840,7 @@ struct input_dev {
 	unsigned long ledbit[NBITS(LED_MAX)];
 	unsigned long sndbit[NBITS(SND_MAX)];
 	unsigned long ffbit[NBITS(FF_MAX)];
+	unsigned long swbit[NBITS(SW_MAX)];
 	int ff_effects_max;
 
 	unsigned int keycodemax;
@@ -844,6 +861,7 @@ struct input_dev {
 	unsigned long key[NBITS(KEY_MAX)];
 	unsigned long led[NBITS(LED_MAX)];
 	unsigned long snd[NBITS(SND_MAX)];
+	unsigned long sw[NBITS(SW_MAX)];
 
 	int absmax[ABS_MAX + 1];
 	int absmin[ABS_MAX + 1];
@@ -886,6 +904,7 @@ struct input_dev {
 #define INPUT_DEVICE_ID_MATCH_LEDBIT	0x200
 #define INPUT_DEVICE_ID_MATCH_SNDBIT	0x400
 #define INPUT_DEVICE_ID_MATCH_FFBIT	0x800
+#define INPUT_DEVICE_ID_MATCH_SWBIT	0x1000
 
 #define INPUT_DEVICE_ID_MATCH_DEVICE\
 	(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
@@ -906,6 +925,7 @@ struct input_device_id {
 	unsigned long ledbit[NBITS(LED_MAX)];
 	unsigned long sndbit[NBITS(SND_MAX)];
 	unsigned long ffbit[NBITS(FF_MAX)];
+	unsigned long swbit[NBITS(SW_MAX)];
 
 	unsigned long driver_info;
 };
@@ -998,6 +1018,11 @@ static inline void input_report_ff_status(struct input_dev *dev, unsigned int co
 	input_event(dev, EV_FF_STATUS, code, value);
 }
 
+static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_SW, code, !!value);
+}
+
 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
 {
 	dev->regs = regs;