diff options
Diffstat (limited to 'include/linux')
138 files changed, 4199 insertions, 2163 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b46a520..026c3c0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -41,7 +41,7 @@ #include <asm/acpi.h> -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, @@ -429,23 +429,13 @@ extern int pci_mmcfg_config_num; extern int sbf_port ; -#else /*!CONFIG_ACPI_BOOT*/ +#else /* !CONFIG_ACPI */ #define acpi_mp_config 0 -static inline int acpi_boot_init(void) -{ - return 0; -} - -static inline int acpi_boot_table_init(void) -{ - return 0; -} +#endif /* !CONFIG_ACPI */ -#endif /*!CONFIG_ACPI_BOOT*/ - -unsigned int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low); +int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); /* @@ -455,7 +445,7 @@ int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); */ void acpi_unregister_gsi (u32 gsi); -#ifdef CONFIG_ACPI_PCI +#ifdef CONFIG_ACPI struct acpi_prt_entry { struct list_head node; @@ -489,7 +479,7 @@ struct acpi_pci_driver { int acpi_pci_register_driver(struct acpi_pci_driver *driver); void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); -#endif /*CONFIG_ACPI_PCI*/ +#endif /* CONFIG_ACPI */ #ifdef CONFIG_ACPI_EC @@ -498,20 +488,9 @@ extern int ec_write(u8 addr, u8 val); #endif /*CONFIG_ACPI_EC*/ -#ifdef CONFIG_ACPI_INTERPRETER - extern int acpi_blacklisted(void); extern void acpi_bios_year(char *s); -#else /*!CONFIG_ACPI_INTERPRETER*/ - -static inline int acpi_blacklisted(void) -{ - return 0; -} - -#endif /*!CONFIG_ACPI_INTERPRETER*/ - #define ACPI_CSTATE_LIMIT_DEFINED /* for driver builds */ #ifdef CONFIG_ACPI @@ -549,5 +528,17 @@ static inline int acpi_get_pxm(acpi_handle handle) extern int pnpacpi_disabled; +#else /* CONFIG_ACPI */ + +static inline int acpi_boot_init(void) +{ + return 0; +} + +static inline int acpi_boot_table_init(void) +{ + return 0; +} + #endif /* CONFIG_ACPI */ #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index af1010b..93bfb0b 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/audit.h b/include/linux/audit.h index 68aba0c..b2a2509 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -51,7 +51,8 @@ #define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ #define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ -#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages uninteresting to kernel */ +#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ +#define AUDIT_USER_AVC 1107 /* We filter this differently */ #define AUDIT_LAST_USER_MSG 1199 #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ @@ -75,10 +76,15 @@ #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ /* Rule flags */ -#define AUDIT_PER_TASK 0x01 /* Apply rule at task creation (not syscall) */ -#define AUDIT_AT_ENTRY 0x02 /* Apply rule at syscall entry */ -#define AUDIT_AT_EXIT 0x04 /* Apply rule at syscall exit */ -#define AUDIT_PREPEND 0x10 /* Prepend to front of list */ +#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ +#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ +#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ +#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ +#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ + +#define AUDIT_NR_FILTERS 5 + +#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ /* Rule actions */ #define AUDIT_NEVER 0 /* Do not build context if rule matches */ @@ -199,6 +205,7 @@ struct audit_sig_info { struct audit_buffer; struct audit_context; struct inode; +struct netlink_skb_parms; #define AUDITSC_INVALID 0 #define AUDITSC_SUCCESS 1 @@ -215,7 +222,7 @@ extern void audit_syscall_entry(struct task_struct *task, int arch, extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code); extern void audit_getname(const char *name); extern void audit_putname(const char *name); -extern void audit_inode(const char *name, const struct inode *inode); +extern void audit_inode(const char *name, const struct inode *inode, unsigned flags); /* Private API (for audit.c only) */ extern int audit_receive_filter(int type, int pid, int uid, int seq, @@ -230,6 +237,7 @@ extern int audit_socketcall(int nargs, unsigned long *args); extern int audit_sockaddr(int len, void *addr); extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); extern void audit_signal_info(int sig, struct task_struct *t); +extern int audit_filter_user(struct netlink_skb_parms *cb, int type); #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) @@ -237,7 +245,7 @@ extern void audit_signal_info(int sig, struct task_struct *t); #define audit_syscall_exit(t,f,r) do { ; } while (0) #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) -#define audit_inode(n,i) do { ; } while (0) +#define audit_inode(n,i,f) do { ; } while (0) #define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; }) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) #define audit_get_loginuid(c) ({ -1; }) @@ -246,16 +254,17 @@ extern void audit_signal_info(int sig, struct task_struct *t); #define audit_sockaddr(len, addr) ({ 0; }) #define audit_avc_path(dentry, mnt) ({ 0; }) #define audit_signal_info(s,t) do { ; } while (0) +#define audit_filter_user(cb,t) ({ 1; }) #endif #ifdef CONFIG_AUDIT /* These are defined in audit.c */ /* Public API */ -extern void audit_log(struct audit_context *ctx, int type, - const char *fmt, ...) - __attribute__((format(printf,3,4))); +extern void audit_log(struct audit_context *ctx, int gfp_mask, + int type, const char *fmt, ...) + __attribute__((format(printf,4,5))); -extern struct audit_buffer *audit_log_start(struct audit_context *ctx,int type); +extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type); extern void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) __attribute__((format(printf,2,3))); @@ -274,9 +283,10 @@ extern void audit_send_reply(int pid, int seq, int type, int done, int multi, void *payload, int size); extern void audit_log_lost(const char *message); +extern struct semaphore audit_netlink_sem; #else -#define audit_log(c,t,f,...) do { ; } while (0) -#define audit_log_start(c,t) ({ NULL; }) +#define audit_log(c,g,t,f,...) do { ; } while (0) +#define audit_log_start(c,g,t) ({ NULL; }) #define audit_log_vformat(b,f,a) do { ; } while (0) #define audit_log_format(b,f,...) do { ; } while (0) #define audit_log_end(b) do { ; } while (0) diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h new file mode 100644 index 0000000..9a7b374 --- /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/bfs_fs.h b/include/linux/bfs_fs.h index f7f0913..c1237aa 100644 --- a/include/linux/bfs_fs.h +++ b/include/linux/bfs_fs.h @@ -14,8 +14,9 @@ #define BFS_INODES_PER_BLOCK 8 /* SVR4 vnode type values (bfs_inode->i_vtype) */ -#define BFS_VDIR 2 -#define BFS_VREG 1 +#define BFS_VDIR 2L +#define BFS_VREG 1L + /* BFS inode layout on disk */ struct bfs_inode { @@ -58,22 +59,22 @@ struct bfs_super_block { __u32 s_padding[118]; }; -#define BFS_NZFILESIZE(ip) \ - (((ip)->i_eoffset + 1) - (ip)->i_sblock * BFS_BSIZE) - -#define BFS_FILESIZE(ip) \ - ((ip)->i_sblock == 0 ? 0 : BFS_NZFILESIZE(ip)) - -#define BFS_FILEBLOCKS(ip) \ - ((ip)->i_sblock == 0 ? 0 : ((ip)->i_eblock + 1) - (ip)->i_sblock) #define BFS_OFF2INO(offset) \ ((((offset) - BFS_BSIZE) / sizeof(struct bfs_inode)) + BFS_ROOT_INO) #define BFS_INO2OFF(ino) \ ((__u32)(((ino) - BFS_ROOT_INO) * sizeof(struct bfs_inode)) + BFS_BSIZE) +#define BFS_NZFILESIZE(ip) \ + ((cpu_to_le32((ip)->i_eoffset) + 1) - cpu_to_le32((ip)->i_sblock) * BFS_BSIZE) + +#define BFS_FILESIZE(ip) \ + ((ip)->i_sblock == 0 ? 0 : BFS_NZFILESIZE(ip)) +#define BFS_FILEBLOCKS(ip) \ + ((ip)->i_sblock == 0 ? 0 : (cpu_to_le32((ip)->i_eblock) + 1) - cpu_to_le32((ip)->i_sblock)) #define BFS_UNCLEAN(bfs_sb, sb) \ - ((bfs_sb->s_from != -1) && (bfs_sb->s_to != -1) && !(sb->s_flags & MS_RDONLY)) + ((cpu_to_le32(bfs_sb->s_from) != -1) && (cpu_to_le32(bfs_sb->s_to) != -1) && !(sb->s_flags & MS_RDONLY)) + #endif /* _LINUX_BFS_FS_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 36ef29f..6e1c79c 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); @@ -308,9 +314,8 @@ void zero_fill_bio(struct bio *bio); * bvec_kmap_irq and bvec_kunmap_irq!! * * This function MUST be inlined - it plays with the CPU interrupt flags. - * Hence the `extern inline'. */ -extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) +static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) { unsigned long addr; @@ -326,7 +331,7 @@ extern inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) return (char *) addr + bvec->bv_offset; } -extern inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) +static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) { unsigned long ptr = (unsigned long) buffer & PAGE_MASK; @@ -339,7 +344,7 @@ extern inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) #define bvec_kunmap_irq(buf, flags) do { *(flags) = 0; } while (0) #endif -extern inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx, +static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx, unsigned long *flags) { return bvec_kmap_irq(bio_iovec_idx(bio, idx), flags); diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h new file mode 100644 index 0000000..6b20af0 --- /dev/null +++ b/include/linux/bit_spinlock.h @@ -0,0 +1,77 @@ +#ifndef __LINUX_BIT_SPINLOCK_H +#define __LINUX_BIT_SPINLOCK_H + +/* + * bit-based spin_lock() + * + * Don't use this unless you really need to: spin_lock() and spin_unlock() + * are significantly faster. + */ +static inline void bit_spin_lock(int bitnum, unsigned long *addr) +{ + /* + * Assuming the lock is uncontended, this never enters + * the body of the outer loop. If it is contended, then + * within the inner loop a non-atomic test is used to + * busywait with less bus contention for a good time to + * attempt to acquire the lock bit. + */ + preempt_disable(); +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) + while (test_and_set_bit(bitnum, addr)) { + while (test_bit(bitnum, addr)) { + preempt_enable(); + cpu_relax(); + preempt_disable(); + } + } +#endif + __acquire(bitlock); +} + +/* + * Return true if it was acquired + */ +static inline int bit_spin_trylock(int bitnum, unsigned long *addr) +{ + preempt_disable(); +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) + if (test_and_set_bit(bitnum, addr)) { + preempt_enable(); + return 0; + } +#endif + __acquire(bitlock); + return 1; +} + +/* + * bit-based spin_unlock() + */ +static inline void bit_spin_unlock(int bitnum, unsigned long *addr) +{ +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) + BUG_ON(!test_bit(bitnum, addr)); + smp_mb__before_clear_bit(); + clear_bit(bitnum, addr); +#endif + preempt_enable(); + __release(bitlock); +} + +/* + * Return true if the lock is held. + */ +static inline int bit_spin_is_locked(int bitnum, unsigned long *addr) +{ +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) + return test_bit(bitnum, addr); +#elif defined CONFIG_PREEMPT + return preempt_count(); +#else + return 1; +#endif +} + +#endif /* __LINUX_BIT_SPINLOCK_H */ + diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 19bd8e7..efdc9b5 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; @@ -726,7 +728,7 @@ static inline unsigned int blksize_bits(unsigned int size) return bits; } -extern inline unsigned int block_size(struct block_device *bdev) +static inline unsigned int block_size(struct block_device *bdev) { return bdev->bd_block_size; } diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 5fde6f4..04bd756 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -5,6 +5,10 @@ * linux/byteorder_generic.h * Generic Byte-reordering support * + * The "... p" macros, like le64_to_cpup, can be used with pointers + * to unaligned data, but there will be a performance penalty on + * some architectures. Use get_unaligned for unaligned data. + * * Francois-Rene Rideau <fare@tunes.org> 19970707 * gathered all the good ideas from all asm-foo/byteorder.h into one file, * cleaned them up. diff --git a/include/linux/capability.h b/include/linux/capability.h index 8d139f4..6b46189 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -233,6 +233,7 @@ typedef __u32 kernel_cap_t; /* Allow enabling/disabling tagged queuing on SCSI controllers and sending arbitrary SCSI commands */ /* Allow setting encryption key on loopback filesystem */ +/* Allow setting zone reclaim policy */ #define CAP_SYS_ADMIN 21 diff --git a/include/linux/chio.h b/include/linux/chio.h index 63035ae..a404c11 100644 --- a/include/linux/chio.h +++ b/include/linux/chio.h @@ -96,7 +96,7 @@ struct changer_position { */ struct changer_element_status { int ces_type; - unsigned char *ces_data; + unsigned char __user *ces_data; }; #define CESTATUS_FULL 0x01 /* full */ #define CESTATUS_IMPEXP 0x02 /* media was imported (inserted by sysop) */ diff --git a/include/linux/compat.h b/include/linux/compat.h index b58b7d6..f9ca534 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/connector.h b/include/linux/connector.h new file mode 100644 index 0000000..96de263 --- /dev/null +++ b/include/linux/connector.h @@ -0,0 +1,158 @@ +/* + * connector.h + * + * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * All rights reserved. + * + * 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 __CONNECTOR_H +#define __CONNECTOR_H + +#include <asm/types.h> + +#define CN_IDX_CONNECTOR 0xffffffff +#define CN_VAL_CONNECTOR 0xffffffff + +#define CN_NETLINK_USERS 1 + +/* + * Maximum connector's message size. + */ +#define CONNECTOR_MAX_MSG_SIZE 1024 + +/* + * idx and val are unique identifiers which + * are used for message routing and + * must be registered in connector.h for in-kernel usage. + */ + +struct cb_id { + __u32 idx; + __u32 val; +}; + +struct cn_msg { + struct cb_id id; + + __u32 seq; + __u32 ack; + + __u16 len; /* Length of the following data */ + __u16 flags; + __u8 data[0]; +}; + +/* + * Notify structure - requests notification about + * registering/unregistering idx/val in range [first, first+range]. + */ +struct cn_notify_req { + __u32 first; + __u32 range; +}; + +/* + * Main notification control message + * *_notify_num - number of appropriate cn_notify_req structures after + * this struct. + * group - notification receiver's idx. + * len - total length of the attached data. + */ +struct cn_ctl_msg { + __u32 idx_notify_num; + __u32 val_notify_num; + __u32 group; + __u32 len; + __u8 data[0]; +}; + +#ifdef __KERNEL__ + +#include <asm/atomic.h> + +#include <linux/list.h> +#include <linux/workqueue.h> + +#include <net/sock.h> + +#define CN_CBQ_NAMELEN 32 + +struct cn_queue_dev { + atomic_t refcnt; + unsigned char name[CN_CBQ_NAMELEN]; + + struct workqueue_struct *cn_queue; + + struct list_head queue_list; + spinlock_t queue_lock; + + int netlink_groups; + struct sock *nls; +}; + +struct cn_callback { + unsigned char name[CN_CBQ_NAMELEN]; + + struct cb_id id; + void (*callback) (void *); + void *priv; +}; + +struct cn_callback_entry { + struct list_head callback_entry; + struct cn_callback *cb; + struct work_struct work; + struct cn_queue_dev *pdev; + + void (*destruct_data) (void *); + void *ddata; + + int seq, group; + struct sock *nls; +}; + +struct cn_ctl_entry { + struct list_head notify_entry; + struct cn_ctl_msg *msg; +}; + +struct cn_dev { + struct cb_id id; + + u32 seq, groups; + struct sock *nls; + void (*input) (struct sock * sk, int len); + + struct cn_queue_dev *cbdev; +}; + +int cn_add_callback(struct cb_id *, char *, void (*callback) (void *)); +void cn_del_callback(struct cb_id *); +int cn_netlink_send(struct cn_msg *, u32, int); + +int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb); +void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); + +struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *); +void cn_queue_free_dev(struct cn_queue_dev *dev); + +int cn_cb_equal(struct cb_id *, struct cb_id *); + +extern int cn_already_initialized; + +#endif /* __KERNEL__ */ +#endif /* __CONNECTOR_H */ diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 3438233..24062a1 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/crc16.h b/include/linux/crc16.h new file mode 100644 index 0000000..9443c08 --- /dev/null +++ b/include/linux/crc16.h @@ -0,0 +1,30 @@ +/* + * crc16.h - CRC-16 routine + * + * Implements the standard CRC-16: + * Width 16 + * Poly 0x8005 (x^16 + x^15 + x^2 + 1) + * Init 0 + * + * Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com> + * + * This source code is licensed under the GNU General Public License, + * Version 2. See the file COPYING for more details. + */ + +#ifndef __CRC16_H +#define __CRC16_H + +#include <linux/types.h> + +extern u16 const crc16_table[256]; + +extern u16 crc16(u16 crc, const u8 *buffer, size_t len); + +static inline u16 crc16_byte(u16 crc, const u8 data) +{ + return (crc >> 8) ^ crc16_table[(crc ^ data) & 0xff]; +} + +#endif /* __CRC16_H */ + diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 5e2bcc6..3c89df6 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -45,6 +45,7 @@ #define CRYPTO_TFM_MODE_CTR 0x00000008 #define CRYPTO_TFM_REQ_WEAK_KEY 0x00000100 +#define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200 #define CRYPTO_TFM_RES_WEAK_KEY 0x00100000 #define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000 #define CRYPTO_TFM_RES_BAD_KEY_SCHED 0x00400000 diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 50be290..ab04b4f 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/dccp.h b/include/linux/dccp.h index 007c290..71fab43 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -4,16 +4,6 @@ #include <linux/types.h> #include <asm/byteorder.h> -/* Structure describing an Internet (DCCP) socket address. */ -struct sockaddr_dccp { - __u16 sdccp_family; /* Address family */ - __u16 sdccp_port; /* Port number */ - __u32 sdccp_addr; /* Internet address */ - __u32 sdccp_service; /* Service */ - /* Pad to size of `struct sockaddr': 16 bytes . */ - __u32 sdccp_pad; -}; - /** * struct dccp_hdr - generic part of DCCP packet header * @@ -188,6 +178,11 @@ enum { /* DCCP socket options */ #define DCCP_SOCKOPT_PACKET_SIZE 1 +#define DCCP_SOCKOPT_SERVICE 2 +#define DCCP_SOCKOPT_CCID_RX_INFO 128 +#define DCCP_SOCKOPT_CCID_TX_INFO 192 + +#define DCCP_SERVICE_LIST_MAX_LEN 32 #ifdef __KERNEL__ @@ -337,7 +332,8 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) */ struct dccp_options { __u64 dccpo_sequence_window; - __u8 dccpo_ccid; + __u8 dccpo_rx_ccid; + __u8 dccpo_tx_ccid; __u8 dccpo_send_ack_vector; __u8 dccpo_send_ndp_count; }; @@ -360,14 +356,8 @@ static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req) extern struct inet_timewait_death_row dccp_death_row; -/* Read about the ECN nonce to see why it is 253 */ -#define DCCP_MAX_ACK_VECTOR_LEN 253 - struct dccp_options_received { - u32 dccpor_ndp:24, - dccpor_ack_vector_len:8; - u32 dccpor_ack_vector_idx:10; - /* 22 bits hole, try to pack */ + u32 dccpor_ndp; /* only 24 bits */ u32 dccpor_timestamp; u32 dccpor_timestamp_echo; u32 dccpor_elapsed_time; @@ -382,6 +372,27 @@ enum dccp_role { DCCP_ROLE_SERVER, }; +struct dccp_service_list { + __u32 dccpsl_nr; + __u32 dccpsl_list[0]; +}; + +#define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1) + +static inline int dccp_list_has_service(const struct dccp_service_list *sl, + const u32 service) +{ + if (likely(sl != NULL)) { + u32 i = sl->dccpsl_nr; + while (i--) + if (sl->dccpsl_list[i] == service) + return 1; + } + return 0; +} + +struct dccp_ackvec; + /** * struct dccp_sock - DCCP socket state * @@ -402,7 +413,7 @@ enum dccp_role { * @dccps_packet_size - Set thru setsockopt * @dccps_role - Role of this sock, one of %dccp_role * @dccps_ndp_count - number of Non Data Packets since last data packet - * @dccps_hc_rx_ackpkts - receiver half connection acked packets + * @dccps_hc_rx_ackvec - rx half connection ack vector */ struct dccp_sock { /* inet_connection_sock has to be the first member of dccp_sock */ @@ -417,7 +428,8 @@ struct dccp_sock { __u64 dccps_gss; __u64 dccps_gsr; __u64 dccps_gar; - unsigned long dccps_service; + __u32 dccps_service; + struct dccp_service_list *dccps_service_list; struct timeval dccps_timestamp_time; __u32 dccps_timestamp_echo; __u32 dccps_packet_size; @@ -426,13 +438,16 @@ struct dccp_sock { __u32 dccps_pmtu_cookie; __u32 dccps_mss_cache; struct dccp_options dccps_options; - struct dccp_ackpkts *dccps_hc_rx_ackpkts; + struct dccp_ackvec *dccps_hc_rx_ackvec; void *dccps_hc_rx_ccid_private; void *dccps_hc_tx_ccid_private; struct ccid *dccps_hc_rx_ccid; struct ccid *dccps_hc_tx_ccid; struct dccp_options_received dccps_options_received; + struct timeval dccps_epoch; enum dccp_role dccps_role:2; + __u8 dccps_hc_rx_insert_options:1; + __u8 dccps_hc_tx_insert_options:1; }; static inline struct dccp_sock *dccp_sk(const struct sock *sk) @@ -440,6 +455,11 @@ static inline struct dccp_sock *dccp_sk(const struct sock *sk) return (struct dccp_sock *)sk; } +static inline int dccp_service_not_initialized(const struct sock *sk) +{ + return dccp_sk(sk)->dccps_service == DCCP_SERVICE_INVALID_VALUE; +} + static inline const char *dccp_role(const struct sock *sk) { switch (dccp_sk(sk)->dccps_role) { diff --git a/include/linux/device.h b/include/linux/device.h index 06e5d42..95d607a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -317,6 +317,11 @@ dev_set_drvdata (struct device *dev, void *data) dev->driver_data = data; } +static inline int device_is_registered(struct device *dev) +{ + return klist_node_attached(&dev->knode_bus); +} + /* * High level routines for use by the bus drivers */ diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h index e60bfda..4932ee5 100644 --- a/include/linux/dmapool.h +++ b/include/linux/dmapool.h @@ -19,7 +19,8 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev, void dma_pool_destroy(struct dma_pool *pool); -void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle); +void *dma_pool_alloc(struct dma_pool *pool, unsigned int __nocast mem_flags, + dma_addr_t *handle); void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 5e93e6d..a415f1d 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 inline struct dmi_device * dmi_find_device(int type, const char *name, + struct dmi_device *from) { return NULL; } #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index 73781ec..c7c5dd3 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -91,11 +91,6 @@ typedef struct { #define EFI_PAGE_SHIFT 12 -/* - * For current x86 implementations of EFI, there is - * additional padding in the mem descriptors. This is not - * the case in ia64. Need to have this fixed in the f/w. - */ typedef struct { u32 type; u32 pad; @@ -103,9 +98,6 @@ typedef struct { u64 virt_addr; u64 num_pages; u64 attribute; -#if defined (__i386__) - u64 pad1; -#endif } efi_memory_desc_t; typedef int (*efi_freemem_callback_t) (unsigned long start, unsigned long end, void *arg); @@ -240,10 +232,12 @@ typedef struct { } efi_system_table_t; struct efi_memory_map { - efi_memory_desc_t *phys_map; - efi_memory_desc_t *map; + void *phys_map; + void *map; + void *map_end; int nr_map; unsigned long desc_version; + unsigned long desc_size; }; /* diff --git a/include/linux/elf.h b/include/linux/elf.h index f5b3ba5..ff955db 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 a657130b..f7bd1c7 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 c166628..c0272d7 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/fb.h b/include/linux/fb.h index bc24bee..c698055 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -107,6 +107,8 @@ #define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ #define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ #define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ +#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */ +#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */ #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ @@ -495,6 +497,9 @@ struct fb_cursor_user { #define FB_EVENT_BLANK 0x08 /* Private modelist is to be replaced */ #define FB_EVENT_NEW_MODELIST 0x09 +/* The resolution of the passed in fb_info about to change and + all vc's should be changed */ +#define FB_EVENT_MODE_CHANGE_ALL 0x0A struct fb_event { struct fb_info *info; @@ -614,7 +619,7 @@ struct fb_tilemap { __u32 height; /* height of each tile in scanlines */ __u32 depth; /* color depth of each tile */ __u32 length; /* number of tiles in the map */ - __u8 *data; /* actual tile map: a bitmap array, packed + const __u8 *data; /* actual tile map: a bitmap array, packed to the nearest byte */ }; @@ -820,13 +825,29 @@ extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, u32 height, u32 shift_high, u32 shift_low, u32 mod); extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); extern void fb_set_suspend(struct fb_info *info, int state); -extern int fb_get_color_depth(struct fb_var_screeninfo *var); +extern int fb_get_color_depth(struct fb_var_screeninfo *var, + struct fb_fix_screeninfo *fix); extern int fb_get_options(char *name, char **option); extern int fb_new_modelist(struct fb_info *info); extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; +static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, + u8 *src, u32 s_pitch, u32 height) +{ + int i, j; + + d_pitch -= s_pitch; + + for (i = height; i--; ) { + /* s_pitch is a few bytes at the most, memcpy is suboptimal */ + for (j = 0; j < s_pitch; j++) + *dst++ = *src++; + dst += d_pitch; + } +} + /* drivers/video/fbsysfs.c */ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); extern void framebuffer_release(struct fb_info *info); @@ -856,8 +877,11 @@ extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, extern int fb_validate_mode(const struct fb_var_screeninfo *var, struct fb_info *info); extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); -extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs); +extern const unsigned char *fb_firmware_edid(struct device *device); +extern void fb_edid_to_monspecs(unsigned char *edid, + struct fb_monspecs *specs); extern void fb_destroy_modedb(struct fb_videomode *modedb); +extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); /* drivers/video/modedb.c */ #define VESA_MODEDB_SIZE 34 diff --git a/include/linux/file.h b/include/linux/file.h index 5206beb..f5bbd4c 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -9,6 +9,7 @@ #include <linux/posix_types.h> #include <linux/compiler.h> #include <linux/spinlock.h> +#include <linux/rcupdate.h> /* * The default fd array needs to be at least BITS_PER_LONG, @@ -16,23 +17,33 @@ */ #define NR_OPEN_DEFAULT BITS_PER_LONG +struct fdtable { + unsigned int max_fds; + int max_fdset; + int next_fd; + struct file ** fd; /* current fd array */ + fd_set *close_on_exec; + fd_set *open_fds; + struct rcu_head rcu; + struct files_struct *free_files; + struct fdtable *next; +}; + /* * Open file table structure */ struct files_struct { atomic_t count; spinlock_t file_lock; /* Protects all the below members. Nests inside tsk->alloc_lock */ - int max_fds; - int max_fdset; - int next_fd; - struct file ** fd; /* current fd array */ - fd_set *close_on_exec; - fd_set *open_fds; + struct fdtable *fdt; + struct fdtable fdtab; fd_set close_on_exec_init; fd_set open_fds_init; struct file * fd_array[NR_OPEN_DEFAULT]; }; +#define files_fdtable(files) (rcu_dereference((files)->fdt)) + extern void FASTCALL(__fput(struct file *)); extern void FASTCALL(fput(struct file *)); @@ -59,13 +70,16 @@ extern fd_set *alloc_fdset(int); extern void free_fdset(fd_set *, int); extern int expand_files(struct files_struct *, int nr); +extern void free_fdtable(struct fdtable *fdt); +extern void __init files_defer_init(void); static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) { struct file * file = NULL; + struct fdtable *fdt = files_fdtable(files); - if (fd < files->max_fds) - file = files->fd[fd]; + if (fd < fdt->max_fds) + file = rcu_dereference(fdt->fd[fd]); return file; } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 886255b..2063c08 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/font.h b/include/linux/font.h index 8fc80a7..53b129f 100644 --- a/include/linux/font.h +++ b/include/linux/font.h @@ -15,9 +15,9 @@ struct font_desc { int idx; - char *name; + const char *name; int width, height; - void *data; + const void *data; int pref; }; @@ -32,7 +32,7 @@ struct font_desc { #define ACORN8x8_IDX 8 #define MINI4x6_IDX 9 -extern struct font_desc font_vga_8x8, +extern const struct font_desc font_vga_8x8, font_vga_8x16, font_pearl_8x8, font_vga_6x11, @@ -45,11 +45,11 @@ extern struct font_desc font_vga_8x8, /* Find a font with a specific name */ -extern struct font_desc *find_font(char *name); +extern const struct font_desc *find_font(const char *name); /* Get the default font for a specific screen size */ -extern struct font_desc *get_default_font(int xres, int yres); +extern const struct font_desc *get_default_font(int xres, int yres); /* Max. length for the name of a predefined font */ #define MAX_FONT_NAME 32 diff --git a/include/linux/fs.h b/include/linux/fs.h index 67e6732..e0b77c5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/limits.h> #include <linux/ioctl.h> +#include <linux/rcuref.h> /* * It's silly to have NR_OPEN bigger than NR_FILE, but you can change @@ -69,6 +70,7 @@ 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 +283,9 @@ 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 +586,6 @@ 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; @@ -607,12 +598,13 @@ 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); #define file_list_unlock() spin_unlock(&files_lock); -#define get_file(x) atomic_inc(&(x)->f_count) +#define get_file(x) rcuref_inc(&(x)->f_count) #define file_count(x) atomic_read(&(x)->f_count) #define MAX_NON_LFS ((1UL<<31) - 1) @@ -1291,6 +1283,7 @@ 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); @@ -1516,8 +1509,6 @@ extern void do_generic_mapping_read(struct address_space *mapping, loff_t *, read_descriptor_t *, read_actor_t); extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); -extern ssize_t generic_file_direct_IO(int rw, struct kiocb *iocb, - const struct iovec *iov, loff_t offset, unsigned long nr_segs); extern ssize_t generic_file_readv(struct file *filp, const struct iovec *iov, unsigned long nr_segs, loff_t *ppos); ssize_t generic_file_writev(struct file *filp, const struct iovec *iov, diff --git a/include/linux/fuse.h b/include/linux/fuse.h new file mode 100644 index 0000000..acbeb96 --- /dev/null +++ b/include/linux/fuse.h @@ -0,0 +1,259 @@ +/* + FUSE: Filesystem in Userspace + Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu> + + This program can be distributed under the terms of the GNU GPL. + See the file COPYING. +*/ + +/* This file defines the kernel interface of FUSE */ + +#include <asm/types.h> + +/** Version number of this interface */ +#define FUSE_KERNEL_VERSION 7 + +/** Minor version number of this interface */ +#define FUSE_KERNEL_MINOR_VERSION 2 + +/** The node ID of the root inode */ +#define FUSE_ROOT_ID 1 + +/** The major number of the fuse character device */ +#define FUSE_MAJOR 10 + +/** The minor number of the fuse character device */ +#define FUSE_MINOR 229 + +/* Make sure all structures are padded to 64bit boundary, so 32bit + userspace works under 64bit kernels */ + +struct fuse_attr { + __u64 ino; + __u64 size; + __u64 blocks; + __u64 atime; + __u64 mtime; + __u64 ctime; + __u32 atimensec; + __u32 mtimensec; + __u32 ctimensec; + __u32 mode; + __u32 nlink; + __u32 uid; + __u32 gid; + __u32 rdev; +}; + +struct fuse_kstatfs { + __u64 blocks; + __u64 bfree; + __u64 bavail; + __u64 files; + __u64 ffree; + __u32 bsize; + __u32 namelen; +}; + +#define FATTR_MODE (1 << 0) +#define FATTR_UID (1 << 1) +#define FATTR_GID (1 << 2) +#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 + * + * FOPEN_DIRECT_IO: bypass page cache for this open file + * FOPEN_KEEP_CACHE: don't invalidate the data cache on open + */ +#define FOPEN_DIRECT_IO (1 << 0) +#define FOPEN_KEEP_CACHE (1 << 1) + +enum fuse_opcode { + FUSE_LOOKUP = 1, + FUSE_FORGET = 2, /* no reply */ + FUSE_GETATTR = 3, + FUSE_SETATTR = 4, + FUSE_READLINK = 5, + FUSE_SYMLINK = 6, + FUSE_MKNOD = 8, + FUSE_MKDIR = 9, + FUSE_UNLINK = 10, + FUSE_RMDIR = 11, + FUSE_RENAME = 12, + FUSE_LINK = 13, + FUSE_OPEN = 14, + FUSE_READ = 15, + FUSE_WRITE = 16, + FUSE_STATFS = 17, + FUSE_RELEASE = 18, + FUSE_FSYNC = 20, + FUSE_SETXATTR = 21, + FUSE_GETXATTR = 22, + FUSE_LISTXATTR = 23, + FUSE_REMOVEXATTR = 24, + FUSE_FLUSH = 25, + FUSE_INIT = 26, + FUSE_OPENDIR = 27, + FUSE_READDIR = 28, + FUSE_RELEASEDIR = 29, + FUSE_FSYNCDIR = 30 +}; + +/* Conservative buffer size for the client */ +#define FUSE_MAX_IN 8192 + +#define FUSE_NAME_MAX 1024 +#define FUSE_SYMLINK_MAX 4096 +#define FUSE_XATTR_SIZE_MAX 4096 + +struct fuse_entry_out { + __u64 nodeid; /* Inode ID */ + __u64 generation; /* Inode generation: nodeid:gen must + be unique for the fs's lifetime */ + __u64 entry_valid; /* Cache timeout for the name */ + __u64 attr_valid; /* Cache timeout for the attributes */ + __u32 entry_valid_nsec; + __u32 attr_valid_nsec; + struct fuse_attr attr; +}; + +struct fuse_forget_in { + __u64 nlookup; +}; + +struct fuse_attr_out { + __u64 attr_valid; /* Cache timeout for the attributes */ + __u32 attr_valid_nsec; + __u32 dummy; + struct fuse_attr attr; +}; + +struct fuse_mknod_in { + __u32 mode; + __u32 rdev; +}; + +struct fuse_mkdir_in { + __u32 mode; + __u32 padding; +}; + +struct fuse_rename_in { + __u64 newdir; +}; + +struct fuse_link_in { + __u64 oldnodeid; +}; + +struct fuse_setattr_in { + __u32 valid; + __u32 padding; + struct fuse_attr attr; +}; + +struct fuse_open_in { + __u32 flags; + __u32 padding; +}; + +struct fuse_open_out { + __u64 fh; + __u32 open_flags; + __u32 padding; +}; + +struct fuse_release_in { + __u64 fh; + __u32 flags; + __u32 padding; +}; + +struct fuse_flush_in { + __u64 fh; + __u32 flush_flags; + __u32 padding; +}; + +struct fuse_read_in { + __u64 fh; + __u64 offset; + __u32 size; + __u32 padding; +}; + +struct fuse_write_in { + __u64 fh; + __u64 offset; + __u32 size; + __u32 write_flags; +}; + +struct fuse_write_out { + __u32 size; + __u32 padding; +}; + +struct fuse_statfs_out { + struct fuse_kstatfs st; +}; + +struct fuse_fsync_in { + __u64 fh; + __u32 fsync_flags; + __u32 padding; +}; + +struct fuse_setxattr_in { + __u32 size; + __u32 flags; +}; + +struct fuse_getxattr_in { + __u32 size; + __u32 padding; +}; + +struct fuse_getxattr_out { + __u32 size; + __u32 padding; +}; + +struct fuse_init_in_out { + __u32 major; + __u32 minor; +}; + +struct fuse_in_header { + __u32 len; + __u32 opcode; + __u64 unique; + __u64 nodeid; + __u32 uid; + __u32 gid; + __u32 pid; + __u32 padding; +}; + +struct fuse_out_header { + __u32 len; + __s32 error; + __u64 unique; +}; + +struct fuse_dirent { + __u64 ino; + __u64 off; + __u32 namelen; + __u32 type; + char name[0]; +}; + +#define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name) +#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) +#define FUSE_DIRENT_SIZE(d) \ + FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) diff --git a/include/linux/futex.h b/include/linux/futex.h index 65d6cfd..10f96c3 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 7c74001..4dc990f 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/hugetlb.h b/include/linux/hugetlb.h index f529d14..e670b0d 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -70,12 +70,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, void hugetlb_prefault_arch_hook(struct mm_struct *mm); #endif -#ifndef ARCH_HAS_HUGETLB_CLEAN_STALE_PGTABLE -#define hugetlb_clean_stale_pgtable(pte) BUG() -#else -void hugetlb_clean_stale_pgtable(pte_t *pte); -#endif - #else /* !CONFIG_HUGETLB_PAGE */ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) diff --git a/include/linux/hwmon-sysfs.h b/include/linux/hwmon-sysfs.h index 1b5018a..7eb4004 100644 --- a/include/linux/hwmon-sysfs.h +++ b/include/linux/hwmon-sysfs.h @@ -33,4 +33,19 @@ struct sensor_device_attribute sensor_dev_attr_##_name = { \ .index = _index, \ } +struct sensor_device_attribute_2 { + struct device_attribute dev_attr; + u8 index; + u8 nr; +}; +#define to_sensor_dev_attr_2(_dev_attr) \ + container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr) + +#define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \ +struct sensor_device_attribute_2 sensor_dev_attr_##_name = { \ + .dev_attr = __ATTR(_name,_mode,_show,_store), \ + .index = _index, \ + .nr = _nr, \ +} + #endif /* _LINUX_HWMON_SYSFS_H */ diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h new file mode 100644 index 0000000..cd4b7a0 --- /dev/null +++ b/include/linux/hwmon-vid.h @@ -0,0 +1,45 @@ +/* + hwmon-vid.h - VID/VRM/VRD voltage conversions + + Originally part of lm_sensors + Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> + With assistance from Trent Piepho <xyzzy@speakeasy.org> + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _LINUX_HWMON_VID_H +#define _LINUX_HWMON_VID_H + +int vid_from_reg(int val, int vrm); +int vid_which_vrm(void); + +/* vrm is the VRM/VRD document version multiplied by 10. + val is in mV to avoid floating point in the kernel. + Returned value is the 4-, 5- or 6-bit VID code. + Note that only VRM 9.x is supported for now. */ +static inline int vid_to_reg(int val, int vrm) +{ + switch (vrm) { + case 91: /* VRM 9.1 */ + case 90: /* VRM 9.0 */ + return ((val >= 1100) && (val <= 1850) ? + ((18499 - val * 10) / 25 + 5) / 10 : -1); + default: + return -1; + } +} + +#endif /* _LINUX_HWMON_VID_H */ diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h new file mode 100644 index 0000000..0efd994 --- /dev/null +++ b/include/linux/hwmon.h @@ -0,0 +1,35 @@ +/* + hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring + + This file declares helper functions for the sysfs class "hwmon", + for use by sensors drivers. + + Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.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; version 2 of the License. +*/ + +#ifndef _HWMON_H_ +#define _HWMON_H_ + +#include <linux/device.h> + +struct class_device *hwmon_device_register(struct device *dev); + +void hwmon_device_unregister(struct class_device *cdev); + +/* Scale user input to sensible values */ +static inline int SENSORS_LIMIT(long value, long low, long high) +{ + if (value < low) + return low; + else if (value > high) + return high; + else + return value; +} + +#endif + diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 33f0825..44f3087 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -1,6 +1,6 @@ /* ------------------------------------------------------------------------- */ /* */ -/* i2c.h - definitions for the i2c-bus interface */ +/* i2c-id.h - identifier values for i2c drivers and adapters */ /* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-1999 Simon G. Vogl @@ -24,16 +24,6 @@ #define LINUX_I2C_ID_H /* - * This file is part of the i2c-bus package and contains the identifier - * values for drivers, adapters and other folk populating these serial - * worlds. - * - * These will change often (i.e. additions) , therefore this has been - * separated from the functional interface definitions of the i2c api. - * - */ - -/* * ---- Driver types ----------------------------------------------------- * device id name + number function description, i2c address(es) * @@ -170,151 +160,113 @@ /* * ---- Adapter types ---------------------------------------------------- - * - * First, we distinguish between several algorithms to access the hardware - * interface types, as a PCF 8584 needs other care than a bit adapter. - */ - -#define I2C_ALGO_NONE 0x000000 -#define I2C_ALGO_BIT 0x010000 /* bit style adapters */ -#define I2C_ALGO_PCF 0x020000 /* PCF 8584 style adapters */ -#define I2C_ALGO_ATI 0x030000 /* ATI video card */ -#define I2C_ALGO_SMBUS 0x040000 -#define I2C_ALGO_ISA 0x050000 /* lm_sensors ISA pseudo-adapter */ -#define I2C_ALGO_SAA7146 0x060000 /* SAA 7146 video decoder bus */ -#define I2C_ALGO_ACB 0x070000 /* ACCESS.bus algorithm */ -#define I2C_ALGO_IIC 0x080000 /* ITE IIC bus */ -#define I2C_ALGO_SAA7134 0x090000 -#define I2C_ALGO_MPC824X 0x0a0000 /* Motorola 8240 / 8245 */ -#define I2C_ALGO_IPMI 0x0b0000 /* IPMI dummy adapter */ -#define I2C_ALGO_IPMB 0x0c0000 /* IPMB adapter */ -#define I2C_ALGO_MPC107 0x0d0000 -#define I2C_ALGO_EC 0x100000 /* ACPI embedded controller */ - -#define I2C_ALGO_MPC8XX 0x110000 /* MPC8xx PowerPC I2C algorithm */ -#define I2C_ALGO_OCP 0x120000 /* IBM or otherwise On-chip I2C algorithm */ -#define I2C_ALGO_BITHS 0x130000 /* enhanced bit style adapters */ -#define I2C_ALGO_IOP3XX 0x140000 /* XSCALE IOP3XX On-chip I2C alg */ -#define I2C_ALGO_SIBYTE 0x150000 /* Broadcom SiByte SOCs */ -#define I2C_ALGO_SGI 0x160000 /* SGI algorithm */ - -#define I2C_ALGO_USB 0x170000 /* USB algorithm */ -#define I2C_ALGO_VIRT 0x180000 /* Virtual bus adapter */ - -#define I2C_ALGO_MV64XXX 0x190000 /* Marvell mv64xxx i2c ctlr */ -#define I2C_ALGO_PCA 0x1a0000 /* PCA 9564 style adapters */ -#define I2C_ALGO_AU1550 0x1b0000 /* Au1550 PSC algorithm */ - -#define I2C_ALGO_EXP 0x800000 /* experimental */ - -#define I2C_ALGO_MASK 0xff0000 /* Mask for algorithms */ -#define I2C_ALGO_SHIFT 0x10 /* right shift to get index values */ - -#define I2C_HW_ADAPS 0x10000 /* # adapter types */ -#define I2C_HW_MASK 0xffff - - -/* hw specific modules that are defined per algorithm layer */ /* --- Bit algorithm adapters */ -#define I2C_HW_B_LP 0x00 /* Parallel port Philips style adapter */ -#define I2C_HW_B_LPC 0x01 /* Parallel port, over control reg. */ -#define I2C_HW_B_SER 0x02 /* Serial line interface */ -#define I2C_HW_B_ELV 0x03 /* ELV Card */ -#define I2C_HW_B_VELLE 0x04 /* Vellemann K8000 */ -#define I2C_HW_B_BT848 0x05 /* BT848 video boards */ -#define I2C_HW_B_WNV 0x06 /* Winnov Videums */ -#define I2C_HW_B_VIA 0x07 /* Via vt82c586b */ -#define I2C_HW_B_HYDRA 0x08 /* Apple Hydra Mac I/O */ -#define I2C_HW_B_G400 0x09 /* Matrox G400 */ -#define I2C_HW_B_I810 0x0a /* Intel I810 */ -#define I2C_HW_B_VOO 0x0b /* 3dfx Voodoo 3 / Banshee */ -#define I2C_HW_B_PPORT 0x0c /* Primitive parallel port adapter */ -#define I2C_HW_B_SAVG 0x0d /* Savage 4 */ -#define I2C_HW_B_SCX200 0x0e /* Nat'l Semi SCx200 I2C */ -#define I2C_HW_B_RIVA 0x10 /* Riva based graphics cards */ -#define I2C_HW_B_IOC 0x11 /* IOC bit-wiggling */ -#define I2C_HW_B_TSUNA 0x12 /* DEC Tsunami chipset */ -#define I2C_HW_B_FRODO 0x13 /* 2d3D, Inc. SA-1110 Development Board */ -#define I2C_HW_B_OMAHA 0x14 /* Omaha I2C interface (ARM) */ -#define I2C_HW_B_GUIDE 0x15 /* Guide bit-basher */ -#define I2C_HW_B_IXP2000 0x16 /* GPIO on IXP2000 systems */ -#define I2C_HW_B_IXP4XX 0x17 /* GPIO on IXP4XX systems */ -#define I2C_HW_B_S3VIA 0x18 /* S3Via ProSavage adapter */ -#define I2C_HW_B_ZR36067 0x19 /* Zoran-36057/36067 based boards */ -#define I2C_HW_B_PCILYNX 0x1a /* TI PCILynx I2C adapter */ -#define I2C_HW_B_CX2388x 0x1b /* connexant 2388x based tv cards */ +#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 */ +#define I2C_HW_B_HYDRA 0x010008 /* Apple Hydra Mac I/O */ +#define I2C_HW_B_G400 0x010009 /* Matrox G400 */ +#define I2C_HW_B_I810 0x01000a /* Intel I810 */ +#define I2C_HW_B_VOO 0x01000b /* 3dfx Voodoo 3 / Banshee */ +#define I2C_HW_B_PPORT 0x01000c /* Primitive parallel port adapter */ +#define I2C_HW_B_SAVG 0x01000d /* Savage 4 */ +#define I2C_HW_B_SCX200 0x01000e /* Nat'l Semi SCx200 I2C */ +#define I2C_HW_B_RIVA 0x010010 /* Riva based graphics cards */ +#define I2C_HW_B_IOC 0x010011 /* IOC bit-wiggling */ +#define I2C_HW_B_TSUNA 0x010012 /* DEC Tsunami chipset */ +#define I2C_HW_B_FRODO 0x010013 /* 2d3D SA-1110 Development Board */ +#define I2C_HW_B_OMAHA 0x010014 /* Omaha I2C interface (ARM) */ +#define I2C_HW_B_GUIDE 0x010015 /* Guide bit-basher */ +#define I2C_HW_B_IXP2000 0x010016 /* GPIO on IXP2000 systems */ +#define I2C_HW_B_IXP4XX 0x010017 /* GPIO on IXP4XX systems */ +#define I2C_HW_B_S3VIA 0x010018 /* S3Via ProSavage adapter */ +#define I2C_HW_B_ZR36067 0x010019 /* Zoran-36057/36067 based boards */ +#define I2C_HW_B_PCILYNX 0x01001a /* TI PCILynx I2C adapter */ +#define I2C_HW_B_CX2388x 0x01001b /* connexant 2388x based tv cards */ +#define I2C_HW_B_NVIDIA 0x01001c /* nvidia framebuffer driver */ +#define I2C_HW_B_SAVAGE 0x01001d /* savage framebuffer driver */ +#define I2C_HW_B_RADEON 0x01001e /* radeon framebuffer driver */ /* --- PCF 8584 based algorithms */ -#define I2C_HW_P_LP 0x00 /* Parallel port interface */ -#define I2C_HW_P_ISA 0x01 /* generic ISA Bus inteface card */ -#define I2C_HW_P_ELEK 0x02 /* Elektor ISA Bus inteface card */ +#define I2C_HW_P_LP 0x020000 /* Parallel port interface */ +#define I2C_HW_P_ISA 0x020001 /* generic ISA Bus inteface card */ +#define I2C_HW_P_ELEK 0x020002 /* Elektor ISA Bus inteface card */ /* --- PCA 9564 based algorithms */ -#define I2C_HW_A_ISA 0x00 /* generic ISA Bus interface card */ +#define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */ /* --- ACPI Embedded controller algorithms */ -#define I2C_HW_ACPI_EC 0x00 +#define I2C_HW_ACPI_EC 0x1f0000 /* --- MPC824x PowerPC adapters */ -#define I2C_HW_MPC824X 0x00 /* Motorola 8240 / 8245 */ +#define I2C_HW_MPC824X 0x100001 /* Motorola 8240 / 8245 */ /* --- MPC8xx PowerPC adapters */ -#define I2C_HW_MPC8XX_EPON 0x00 /* Eponymous MPC8xx I2C adapter */ +#define I2C_HW_MPC8XX_EPON 0x110000 /* Eponymous MPC8xx I2C adapter */ /* --- ITE based algorithms */ -#define I2C_HW_I_IIC 0x00 /* controller on the ITE */ +#define I2C_HW_I_IIC 0x080000 /* controller on the ITE */ /* --- PowerPC on-chip adapters */ -#define I2C_HW_OCP 0x00 /* IBM on-chip I2C adapter */ +#define I2C_HW_OCP 0x120000 /* IBM on-chip I2C adapter */ /* --- Broadcom SiByte adapters */ -#define I2C_HW_SIBYTE 0x00 +#define I2C_HW_SIBYTE 0x150000 /* --- SGI adapters */ -#define I2C_HW_SGI_VINO 0x00 -#define I2C_HW_SGI_MACE 0x01 +#define I2C_HW_SGI_VINO 0x160000 +#define I2C_HW_SGI_MACE 0x160001 /* --- XSCALE on-chip adapters */ -#define I2C_HW_IOP3XX 0x00 +#define I2C_HW_IOP3XX 0x140000 /* --- Au1550 PSC adapters adapters */ -#define I2C_HW_AU1550_PSC 0x00 +#define I2C_HW_AU1550_PSC 0x1b0000 /* --- SMBus only adapters */ -#define I2C_HW_SMBUS_PIIX4 0x00 -#define I2C_HW_SMBUS_ALI15X3 0x01 -#define I2C_HW_SMBUS_VIA2 0x02 -#define I2C_HW_SMBUS_VOODOO3 0x03 -#define I2C_HW_SMBUS_I801 0x04 -#define I2C_HW_SMBUS_AMD756 0x05 -#define I2C_HW_SMBUS_SIS5595 0x06 -#define I2C_HW_SMBUS_ALI1535 0x07 -#define I2C_HW_SMBUS_SIS630 0x08 -#define I2C_HW_SMBUS_SIS96X 0x09 -#define I2C_HW_SMBUS_AMD8111 0x0a -#define I2C_HW_SMBUS_SCX200 0x0b -#define I2C_HW_SMBUS_NFORCE2 0x0c -#define I2C_HW_SMBUS_W9968CF 0x0d -#define I2C_HW_SMBUS_OV511 0x0e /* OV511(+) USB 1.1 webcam ICs */ -#define I2C_HW_SMBUS_OV518 0x0f /* OV518(+) USB 1.1 webcam ICs */ -#define I2C_HW_SMBUS_OV519 0x10 /* OV519 USB 1.1 webcam IC */ -#define I2C_HW_SMBUS_OVFX2 0x11 /* Cypress/OmniVision FX2 webcam */ +#define I2C_HW_SMBUS_PIIX4 0x040000 +#define I2C_HW_SMBUS_ALI15X3 0x040001 +#define I2C_HW_SMBUS_VIA2 0x040002 +#define I2C_HW_SMBUS_VOODOO3 0x040003 +#define I2C_HW_SMBUS_I801 0x040004 +#define I2C_HW_SMBUS_AMD756 0x040005 +#define I2C_HW_SMBUS_SIS5595 0x040006 +#define I2C_HW_SMBUS_ALI1535 0x040007 +#define I2C_HW_SMBUS_SIS630 0x040008 +#define I2C_HW_SMBUS_SIS96X 0x040009 +#define I2C_HW_SMBUS_AMD8111 0x04000a +#define I2C_HW_SMBUS_SCX200 0x04000b +#define I2C_HW_SMBUS_NFORCE2 0x04000c +#define I2C_HW_SMBUS_W9968CF 0x04000d +#define I2C_HW_SMBUS_OV511 0x04000e /* OV511(+) USB 1.1 webcam ICs */ +#define I2C_HW_SMBUS_OV518 0x04000f /* OV518(+) USB 1.1 webcam ICs */ +#define I2C_HW_SMBUS_OV519 0x040010 /* OV519 USB 1.1 webcam IC */ +#define I2C_HW_SMBUS_OVFX2 0x040011 /* Cypress/OmniVision FX2 webcam */ /* --- ISA pseudo-adapter */ -#define I2C_HW_ISA 0x00 +#define I2C_HW_ISA 0x050000 /* --- IPMI pseudo-adapter */ -#define I2C_HW_IPMI 0x00 +#define I2C_HW_IPMI 0x0b0000 /* --- IPMB adapter */ -#define I2C_HW_IPMB 0x00 +#define I2C_HW_IPMB 0x0c0000 /* --- MCP107 adapter */ -#define I2C_HW_MPC107 0x00 +#define I2C_HW_MPC107 0x0d0000 /* --- Marvell mv64xxx i2c adapter */ -#define I2C_HW_MV64XXX 0x00 +#define I2C_HW_MV64XXX 0x190000 + +/* --- Miscellaneous adapters */ +#define I2C_HW_SAA7146 0x060000 /* SAA7146 video decoder bus */ +#define I2C_HW_SAA7134 0x090000 /* SAA7134 video decoder bus */ #endif /* LINUX_I2C_ID_H */ diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h new file mode 100644 index 0000000..67e3598 --- /dev/null +++ b/include/linux/i2c-isa.h @@ -0,0 +1,36 @@ +/* + * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface + * + * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_I2C_ISA_H +#define _LINUX_I2C_ISA_H + +#include <linux/i2c.h> + +extern int i2c_isa_add_driver(struct i2c_driver *driver); +extern int i2c_isa_del_driver(struct i2c_driver *driver); + +/* Detect whether we are on the isa bus. This is only useful to hybrid + (i2c+isa) drivers. */ +#define i2c_is_isa_adapter(adapptr) \ + ((adapptr)->id == I2C_HW_ISA) +#define i2c_is_isa_client(clientptr) \ + i2c_is_isa_adapter((clientptr)->adapter) + +#endif /* _LINUX_I2C_ISA_H */ diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h new file mode 100644 index 0000000..5f3eaf8 --- /dev/null +++ b/include/linux/i2c-pxa.h @@ -0,0 +1,48 @@ +#ifndef _LINUX_I2C_ALGO_PXA_H +#define _LINUX_I2C_ALGO_PXA_H + +struct i2c_eeprom_emu_watcher { + void (*write)(void *, unsigned int addr, unsigned char newval); +}; + +struct i2c_eeprom_emu_watch { + struct list_head node; + unsigned int start; + unsigned int end; + struct i2c_eeprom_emu_watcher *ops; + void *data; +}; + +#define I2C_EEPROM_EMU_SIZE (256) + +struct i2c_eeprom_emu { + unsigned int size; + unsigned int ptr; + unsigned int seen_start; + struct list_head watch; + + unsigned char bytes[I2C_EEPROM_EMU_SIZE]; +}; + +typedef enum i2c_slave_event_e { + I2C_SLAVE_EVENT_START_READ, + I2C_SLAVE_EVENT_START_WRITE, + I2C_SLAVE_EVENT_STOP +} i2c_slave_event_t; + +struct i2c_slave_client { + void *data; + void (*event)(void *ptr, i2c_slave_event_t event); + int (*read) (void *ptr); + void (*write)(void *ptr, unsigned int val); +}; + +extern int i2c_eeprom_emu_addwatcher(struct i2c_eeprom_emu *, void *data, + unsigned int addr, unsigned int size, + struct i2c_eeprom_emu_watcher *); + +extern void i2c_eeprom_emu_delwatcher(struct i2c_eeprom_emu *, void *data, struct i2c_eeprom_emu_watcher *watcher); + +extern struct i2c_eeprom_emu *i2c_pxa_get_eeprom(void); + +#endif /* _LINUX_I2C_ALGO_PXA_H */ diff --git a/include/linux/i2c-sensor.h b/include/linux/i2c-sensor.h deleted file mode 100644 index 21b6252..0000000 --- a/include/linux/i2c-sensor.h +++ /dev/null @@ -1,263 +0,0 @@ -/* - i2c-sensor.h - Part of the i2c package - was originally sensors.h - Part of lm_sensors, Linux kernel modules - for hardware monitoring - Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifndef _LINUX_I2C_SENSOR_H -#define _LINUX_I2C_SENSOR_H - -/* A structure containing detect information. - Force variables overrule all other variables; they force a detection on - that place. If a specific chip is given, the module blindly assumes this - chip type is present; if a general force (kind == 0) is given, the module - will still try to figure out what type of chip is present. This is useful - if for some reasons the detect for SMBus or ISA address space filled - fails. - probe: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values. - A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for - the ISA bus, -1 for any I2C bus), the second is the address. - kind: The kind of chip. 0 equals any chip. -*/ -struct i2c_force_data { - unsigned short *force; - unsigned short kind; -}; - -/* A structure containing the detect information. - normal_i2c: filled in by the module writer. Terminated by I2C_CLIENT_ISA_END. - A list of I2C addresses which should normally be examined. - normal_isa: filled in by the module writer. Terminated by SENSORS_ISA_END. - A list of ISA addresses which should normally be examined. - probe: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values. - A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for - the ISA bus, -1 for any I2C bus), the second is the address. These - addresses are also probed, as if they were in the 'normal' list. - ignore: insmod parameter. Initialize this list with I2C_CLIENT_ISA_END values. - A list of pairs. The first value is a bus number (ANY_I2C_ISA_BUS for - the ISA bus, -1 for any I2C bus), the second is the I2C address. These - addresses are never probed. This parameter overrules 'normal' and - 'probe', but not the 'force' lists. - force_data: insmod parameters. A list, ending with an element of which - the force field is NULL. -*/ -struct i2c_address_data { - unsigned short *normal_i2c; - unsigned int *normal_isa; - unsigned short *probe; - unsigned short *ignore; - struct i2c_force_data *forces; -}; - -#define SENSORS_MODULE_PARM_FORCE(name) \ - I2C_CLIENT_MODULE_PARM(force_ ## name, \ - "List of adapter,address pairs which are unquestionably" \ - " assumed to contain a `" # name "' chip") - - -/* This defines several insmod variables, and the addr_data structure */ -#define SENSORS_INSMOD \ - I2C_CLIENT_MODULE_PARM(probe, \ - "List of adapter,address pairs to scan additionally"); \ - I2C_CLIENT_MODULE_PARM(ignore, \ - "List of adapter,address pairs not to scan"); \ - static struct i2c_address_data addr_data = { \ - .normal_i2c = normal_i2c, \ - .normal_isa = normal_isa, \ - .probe = probe, \ - .ignore = ignore, \ - .forces = forces, \ - } - -/* The following functions create an enum with the chip names as elements. - The first element of the enum is any_chip. These are the only macros - a module will want to use. */ - -#define SENSORS_INSMOD_0 \ - enum chips { any_chip }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - static struct i2c_force_data forces[] = {{force,any_chip},{NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_1(chip1) \ - enum chips { any_chip, chip1 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - static struct i2c_force_data forces[] = {{force,any_chip},\ - {force_ ## chip1,chip1}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_2(chip1,chip2) \ - enum chips { any_chip, chip1, chip2 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_3(chip1,chip2,chip3) \ - enum chips { any_chip, chip1, chip2, chip3 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {force_ ## chip3,chip3}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_4(chip1,chip2,chip3,chip4) \ - enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {force_ ## chip3,chip3}, \ - {force_ ## chip4,chip4}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_5(chip1,chip2,chip3,chip4,chip5) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - SENSORS_MODULE_PARM_FORCE(chip5); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {force_ ## chip3,chip3}, \ - {force_ ## chip4,chip4}, \ - {force_ ## chip5,chip5}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_6(chip1,chip2,chip3,chip4,chip5,chip6) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - SENSORS_MODULE_PARM_FORCE(chip5); \ - SENSORS_MODULE_PARM_FORCE(chip6); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {force_ ## chip3,chip3}, \ - {force_ ## chip4,chip4}, \ - {force_ ## chip5,chip5}, \ - {force_ ## chip6,chip6}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_7(chip1,chip2,chip3,chip4,chip5,chip6,chip7) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, chip7 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - SENSORS_MODULE_PARM_FORCE(chip5); \ - SENSORS_MODULE_PARM_FORCE(chip6); \ - SENSORS_MODULE_PARM_FORCE(chip7); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {force_ ## chip3,chip3}, \ - {force_ ## chip4,chip4}, \ - {force_ ## chip5,chip5}, \ - {force_ ## chip6,chip6}, \ - {force_ ## chip7,chip7}, \ - {NULL}}; \ - SENSORS_INSMOD - -#define SENSORS_INSMOD_8(chip1,chip2,chip3,chip4,chip5,chip6,chip7,chip8) \ - enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8 }; \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - SENSORS_MODULE_PARM_FORCE(chip1); \ - SENSORS_MODULE_PARM_FORCE(chip2); \ - SENSORS_MODULE_PARM_FORCE(chip3); \ - SENSORS_MODULE_PARM_FORCE(chip4); \ - SENSORS_MODULE_PARM_FORCE(chip5); \ - SENSORS_MODULE_PARM_FORCE(chip6); \ - SENSORS_MODULE_PARM_FORCE(chip7); \ - SENSORS_MODULE_PARM_FORCE(chip8); \ - static struct i2c_force_data forces[] = {{force,any_chip}, \ - {force_ ## chip1,chip1}, \ - {force_ ## chip2,chip2}, \ - {force_ ## chip3,chip3}, \ - {force_ ## chip4,chip4}, \ - {force_ ## chip5,chip5}, \ - {force_ ## chip6,chip6}, \ - {force_ ## chip7,chip7}, \ - {force_ ## chip8,chip8}, \ - {NULL}}; \ - SENSORS_INSMOD - -/* Detect function. It iterates over all possible addresses itself. For - SMBus addresses, it will only call found_proc if some client is connected - to the SMBus (unless a 'force' matched); for ISA detections, this is not - done. */ -extern int i2c_detect(struct i2c_adapter *adapter, - struct i2c_address_data *address_data, - int (*found_proc) (struct i2c_adapter *, int, int)); - - -/* This macro is used to scale user-input to sensible values in almost all - chip drivers. */ -static inline int SENSORS_LIMIT(long value, long low, long high) -{ - if (value < low) - return low; - else if (value > high) - return high; - else - return value; -} -#endif /* def _LINUX_I2C_SENSOR_H */ diff --git a/include/linux/i2c-vid.h b/include/linux/i2c-vid.h deleted file mode 100644 index 41d0635..0000000 --- a/include/linux/i2c-vid.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - i2c-vid.h - Part of lm_sensors, Linux kernel modules for hardware - monitoring - Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> - With assistance from Trent Piepho <xyzzy@speakeasy.org> - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -/* - This file contains common code for decoding VID pins. - This file is #included in various chip drivers in this directory. - As the user is unlikely to load more than one driver which - includes this code we don't worry about the wasted space. - Reference: VRM x.y DC-DC Converter Design Guidelines, - available at http://developer.intel.com -*/ - -/* - AMD Opteron processors don't follow the Intel VRM spec. - I'm going to "make up" 2.4 as the VRM spec for the Opterons. - No good reason just a mnemonic for the 24x Opteron processor - series - - Opteron VID encoding is: - - 00000 = 1.550 V - 00001 = 1.525 V - . . . . - 11110 = 0.800 V - 11111 = 0.000 V (off) - */ - -/* - Legal val values 0x00 - 0x1f; except for VRD 10.0, 0x00 - 0x3f. - vrm is the Intel VRM document version. - Note: vrm version is scaled by 10 and the return value is scaled by 1000 - to avoid floating point in the kernel. -*/ - -int i2c_which_vrm(void); - -#define DEFAULT_VRM 82 - -static inline int vid_from_reg(int val, int vrm) -{ - int vid; - - switch(vrm) { - - case 0: - return 0; - - case 100: /* VRD 10.0 */ - if((val & 0x1f) == 0x1f) - return 0; - if((val & 0x1f) <= 0x09 || val == 0x0a) - vid = 10875 - (val & 0x1f) * 250; - else - vid = 18625 - (val & 0x1f) * 250; - if(val & 0x20) - vid -= 125; - vid /= 10; /* only return 3 dec. places for now */ - return vid; - - case 24: /* Opteron processor */ - return(val == 0x1f ? 0 : 1550 - val * 25); - - case 91: /* VRM 9.1 */ - case 90: /* VRM 9.0 */ - return(val == 0x1f ? 0 : - 1850 - val * 25); - - case 85: /* VRM 8.5 */ - return((val & 0x10 ? 25 : 0) + - ((val & 0x0f) > 0x04 ? 2050 : 1250) - - ((val & 0x0f) * 50)); - - case 84: /* VRM 8.4 */ - val &= 0x0f; - /* fall through */ - default: /* VRM 8.2 */ - return(val == 0x1f ? 0 : - val & 0x10 ? 5100 - (val) * 100 : - 2050 - (val) * 50); - } -} - -static inline int vid_to_reg(int val, int vrm) -{ - switch (vrm) { - case 91: /* VRM 9.1 */ - case 90: /* VRM 9.0 */ - return ((val >= 1100) && (val <= 1850) ? - ((18499 - val * 10) / 25 + 5) / 10 : -1); - default: - return -1; - } -} diff --git a/include/linux/i2c.h b/include/linux/i2c.h index be837b1..3d49a30 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -34,6 +34,13 @@ #include <linux/device.h> /* for struct device */ #include <asm/semaphore.h> +/* --- For i2c-isa ---------------------------------------------------- */ + +extern void i2c_adapter_dev_release(struct device *dev); +extern struct device_driver i2c_adapter_driver; +extern struct class i2c_adapter_class; +extern struct bus_type i2c_bus_type; + /* --- General options ------------------------------------------------ */ struct i2c_msg; @@ -41,7 +48,6 @@ struct i2c_algorithm; struct i2c_adapter; struct i2c_client; struct i2c_driver; -struct i2c_client_address_data; union i2c_smbus_data; /* @@ -143,12 +149,9 @@ struct i2c_driver { */ struct i2c_client { unsigned int flags; /* div., see below */ - unsigned int addr; /* chip address - NOTE: 7bit */ + unsigned short addr; /* chip address - NOTE: 7bit */ /* addresses are stored in the */ - /* _LOWER_ 7 bits of this char */ - /* addr: unsigned int to make lm_sensors i2c-isa adapter work - more cleanly. It does not take any more memory space, due to - alignment considerations */ + /* _LOWER_ 7 bits */ struct i2c_adapter *adapter; /* the adapter we sit on */ struct i2c_driver *driver; /* and our access routines */ int usage_count; /* How many accesses currently */ @@ -160,6 +163,11 @@ struct i2c_client { }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) +static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) +{ + return to_i2c_client(container_of(kobj, struct device, kobj)); +} + static inline void *i2c_get_clientdata (struct i2c_client *dev) { return dev_get_drvdata (&dev->dev); @@ -170,13 +178,6 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) dev_set_drvdata (&dev->dev, data); } -#define I2C_DEVNAME(str) .name = str - -static inline char *i2c_clientname(struct i2c_client *c) -{ - return &c->name[0]; -} - /* * The following structs are for those who like to implement new bus drivers: * i2c_algorithm is the interface to a class of hardware solutions which can @@ -184,9 +185,6 @@ static inline char *i2c_clientname(struct i2c_client *c) * to name two of the most common. */ struct i2c_algorithm { - char name[32]; /* textual description */ - unsigned int id; - /* If an adapter algorithm can't do I2C-level access, set master_xfer to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated @@ -214,8 +212,7 @@ struct i2c_algorithm { */ struct i2c_adapter { struct module *owner; - unsigned int id;/* == is algo->id | hwdep.struct->id, */ - /* for registered values see below */ + unsigned int id; unsigned int class; struct i2c_algorithm *algo;/* the algorithm to access the bus */ void *algo_data; @@ -233,11 +230,6 @@ struct i2c_adapter { struct device dev; /* the adapter device */ struct class_device class_dev; /* the class device */ -#ifdef CONFIG_PROC_FS - /* No need to set this when you initialize the adapter */ - int inode; -#endif /* def CONFIG_PROC_FS */ - int nr; struct list_head clients; struct list_head list; @@ -292,12 +284,11 @@ struct i2c_client_address_data { unsigned short *normal_i2c; unsigned short *probe; unsigned short *ignore; - unsigned short *force; + unsigned short **forces; }; /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU -#define I2C_CLIENT_ISA_END 0xfffefffeU /* The numbers to use to set I2C bus address */ #define ANY_I2C_BUS 0xffff @@ -356,10 +347,6 @@ extern int i2c_probe(struct i2c_adapter *adapter, */ extern int i2c_control(struct i2c_client *,unsigned int, unsigned long); -/* This call returns a unique low identifier for each registered adapter, - * or -1 if the adapter was not registered. - */ -extern int i2c_adapter_id(struct i2c_adapter *adap); extern struct i2c_adapter* i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); @@ -376,6 +363,12 @@ static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func) return (func & i2c_get_functionality(adap)) == func; } +/* Return id number for a specific adapter */ +static inline int i2c_adapter_id(struct i2c_adapter *adap) +{ + return adap->nr; +} + /* * I2C Message - used for pure i2c transaction, also from /dev interface */ @@ -510,9 +503,6 @@ union i2c_smbus_data { #define I2C_FUNCS 0x0705 /* Get the adapter functionality */ #define I2C_RDWR 0x0707 /* Combined R/W transfer (one stop only)*/ #define I2C_PEC 0x0708 /* != 0 for SMBus PEC */ -#if 0 -#define I2C_ACK_TEST 0x0710 /* See if a slave is at a specific address */ -#endif #define I2C_SMBUS 0x0720 /* SMBus-level access */ @@ -556,27 +546,148 @@ union i2c_smbus_data { module_param_array(var, short, &var##_num, 0); \ MODULE_PARM_DESC(var,desc) -/* This is the one you want to use in your own modules */ +#define I2C_CLIENT_MODULE_PARM_FORCE(name) \ +I2C_CLIENT_MODULE_PARM(force_##name, \ + "List of adapter,address pairs which are " \ + "unquestionably assumed to contain a `" \ + # name "' chip") + + +#define I2C_CLIENT_INSMOD_COMMON \ +I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ + "additionally"); \ +I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ + "scan"); \ +static struct i2c_client_address_data addr_data = { \ + .normal_i2c = normal_i2c, \ + .probe = probe, \ + .ignore = ignore, \ + .forces = forces, \ +} + +/* These are the ones you want to use in your own drivers. Pick the one + which matches the number of devices the driver differenciates between. */ #define I2C_CLIENT_INSMOD \ - I2C_CLIENT_MODULE_PARM(probe, \ - "List of adapter,address pairs to scan additionally"); \ - I2C_CLIENT_MODULE_PARM(ignore, \ - "List of adapter,address pairs not to scan"); \ I2C_CLIENT_MODULE_PARM(force, \ "List of adapter,address pairs to boldly assume " \ "to be present"); \ - static struct i2c_client_address_data addr_data = { \ - .normal_i2c = normal_i2c, \ - .probe = probe, \ - .ignore = ignore, \ - .force = force, \ - } - -/* Detect whether we are on the isa bus. If this returns true, all i2c - access will fail! */ -#define i2c_is_isa_client(clientptr) \ - ((clientptr)->adapter->algo->id == I2C_ALGO_ISA) -#define i2c_is_isa_adapter(adapptr) \ - ((adapptr)->algo->id == I2C_ALGO_ISA) + static unsigned short *forces[] = { \ + force, \ + NULL \ + }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_1(chip1) \ +enum chips { any_chip, chip1 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +static unsigned short *forces[] = { force, force_##chip1, NULL }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_2(chip1, chip2) \ +enum chips { any_chip, chip1, chip2 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, NULL }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ +enum chips { any_chip, chip1, chip2, chip3 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, force_##chip3, \ + NULL }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ +enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, force_##chip3, \ + force_##chip4, NULL}; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ +enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, \ + NULL }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ +enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, \ + force_##chip6, NULL }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ +enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ + chip7 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, \ + force_##chip6, force_##chip7, \ + NULL }; \ +I2C_CLIENT_INSMOD_COMMON + +#define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ +enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ + chip7, chip8 }; \ +I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ + "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ +I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ +static unsigned short *forces[] = { force, force_##chip1, \ + force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, \ + force_##chip6, force_##chip7, \ + force_##chip8, NULL }; \ +I2C_CLIENT_INSMOD_COMMON #endif /* _LINUX_I2C_H */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 096a85a..88aef7b 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -77,6 +77,7 @@ struct tun_struct { #define TUNSETIFF _IOW('T', 202, int) #define TUNSETPERSIST _IOW('T', 203, int) #define TUNSETOWNER _IOW('T', 204, int) +#define TUNSETLINK _IOW('T', 205, int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 17d0c0d..eef0876 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -42,8 +42,8 @@ struct hlist_node; struct vlan_ethhdr { unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ unsigned char h_source[ETH_ALEN]; /* source ether addr */ - unsigned short h_vlan_proto; /* Should always be 0x8100 */ - unsigned short h_vlan_TCI; /* Encapsulates priority and VLAN ID */ + __be16 h_vlan_proto; /* Should always be 0x8100 */ + __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ unsigned short h_vlan_encapsulated_proto; /* packet type ID field (or len) */ }; @@ -55,8 +55,8 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) } struct vlan_hdr { - unsigned short h_vlan_TCI; /* Encapsulates priority and VLAN ID */ - unsigned short h_vlan_encapsulated_proto; /* packet type ID field (or len) */ + __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ + __be16 h_vlan_encapsulated_proto; /* packet type ID field (or len) */ }; #define VLAN_VID_MASK 0xfff diff --git a/include/linux/in6.h b/include/linux/in6.h index dcf5720..304aaed 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -148,13 +148,13 @@ struct in6_flowlabel_req */ #define IPV6_ADDRFORM 1 -#define IPV6_PKTINFO 2 -#define IPV6_HOPOPTS 3 -#define IPV6_DSTOPTS 4 -#define IPV6_RTHDR 5 -#define IPV6_PKTOPTIONS 6 +#define IPV6_2292PKTINFO 2 +#define IPV6_2292HOPOPTS 3 +#define IPV6_2292DSTOPTS 4 +#define IPV6_2292RTHDR 5 +#define IPV6_2292PKTOPTIONS 6 #define IPV6_CHECKSUM 7 -#define IPV6_HOPLIMIT 8 +#define IPV6_2292HOPLIMIT 8 #define IPV6_NEXTHOP 9 #define IPV6_AUTHHDR 10 /* obsolete */ #define IPV6_FLOWINFO 11 @@ -198,4 +198,44 @@ struct in6_flowlabel_req * MCAST_MSFILTER 48 */ +/* + * Advanced API (RFC3542) (1) + * + * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c. + */ + +#define IPV6_RECVPKTINFO 49 +#define IPV6_PKTINFO 50 +#define IPV6_RECVHOPLIMIT 51 +#define IPV6_HOPLIMIT 52 +#define IPV6_RECVHOPOPTS 53 +#define IPV6_HOPOPTS 54 +#define IPV6_RTHDRDSTOPTS 55 +#define IPV6_RECVRTHDR 56 +#define IPV6_RTHDR 57 +#define IPV6_RECVDSTOPTS 58 +#define IPV6_DSTOPTS 59 +#if 0 /* not yet */ +#define IPV6_RECVPATHMTU 60 +#define IPV6_PATHMTU 61 +#define IPV6_DONTFRAG 62 +#define IPV6_USE_MIN_MTU 63 +#endif + +/* + * Netfilter + * + * Following socket options are used in ip6_tables; + * see include/linux/netfilter_ipv6/ip6_tables.h. + * + * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64 + * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65 + */ + +/* + * Advanced API (RFC3542) (2) + */ +#define IPV6_RECVTCLASS 66 +#define IPV6_TCLASS 67 + #endif diff --git a/include/linux/init_task.h b/include/linux/init_task.h index c727c195..68ab5f2 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -2,17 +2,27 @@ #define _LINUX__INIT_TASK_H #include <linux/file.h> +#include <linux/rcupdate.h> -#define INIT_FILES \ -{ \ - .count = ATOMIC_INIT(1), \ - .file_lock = SPIN_LOCK_UNLOCKED, \ +#define INIT_FDTABLE \ +{ \ .max_fds = NR_OPEN_DEFAULT, \ .max_fdset = __FD_SETSIZE, \ .next_fd = 0, \ .fd = &init_files.fd_array[0], \ .close_on_exec = &init_files.close_on_exec_init, \ .open_fds = &init_files.open_fds_init, \ + .rcu = RCU_HEAD_INIT, \ + .free_files = NULL, \ + .next = NULL, \ +} + +#define INIT_FILES \ +{ \ + .count = ATOMIC_INIT(1), \ + .file_lock = SPIN_LOCK_UNLOCKED, \ + .fdt = &init_files.fdtab, \ + .fdtab = INIT_FDTABLE, \ .close_on_exec_init = { { 0, } }, \ .open_fds_init = { { 0, } }, \ .fd_array = { NULL, } \ diff --git a/include/linux/inotify.h b/include/linux/inotify.h index 93bb3af..ee5b239 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 bdc53c6..e8c296f 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 @@ -287,6 +289,8 @@ struct input_absinfo { #define KEY_SCROLLDOWN 178 #define KEY_KPLEFTPAREN 179 #define KEY_KPRIGHTPAREN 180 +#define KEY_NEW 181 +#define KEY_REDO 182 #define KEY_F13 183 #define KEY_F14 184 @@ -333,6 +337,12 @@ struct input_absinfo { #define KEY_KBDILLUMDOWN 229 #define KEY_KBDILLUMUP 230 +#define KEY_SEND 231 +#define KEY_REPLY 232 +#define KEY_FORWARDMAIL 233 +#define KEY_SAVE 234 +#define KEY_DOCUMENTS 235 + #define KEY_UNKNOWN 240 #define BTN_MISC 0x100 @@ -551,6 +561,20 @@ 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 +848,7 @@ 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 +869,7 @@ 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 +912,7 @@ 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 +933,7 @@ 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 +1026,11 @@ 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; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index d99e7ae..0a90205 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -57,6 +57,11 @@ extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); #endif +#ifndef __ARCH_SET_SOFTIRQ_PENDING +#define set_softirq_pending(x) (local_softirq_pending() = (x)) +#define or_softirq_pending(x) (local_softirq_pending() |= (x)) +#endif + /* * Temporary defines for UP kernels, until all code gets fixed. */ @@ -123,7 +128,7 @@ struct softirq_action asmlinkage void do_softirq(void); extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data); extern void softirq_init(void); -#define __raise_softirq_irqoff(nr) do { local_softirq_pending() |= 1UL << (nr); } while (0) +#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0) extern void FASTCALL(raise_softirq_irqoff(unsigned int nr)); extern void FASTCALL(raise_softirq(unsigned int nr)); diff --git a/include/linux/ioctl32.h b/include/linux/ioctl32.h index e8c4af3..948809d 100644 --- a/include/linux/ioctl32.h +++ b/include/linux/ioctl32.h @@ -14,26 +14,4 @@ struct ioctl_trans { struct ioctl_trans *next; }; -/* - * Register an 32bit ioctl translation handler for ioctl cmd. - * - * handler == NULL: use 64bit ioctl handler. - * arguments to handler: fd: file descriptor - * cmd: ioctl command. - * arg: ioctl argument - * struct file *file: file descriptor pointer. - */ - -#ifdef CONFIG_COMPAT -extern int __deprecated register_ioctl32_conversion(unsigned int cmd, - ioctl_trans_handler_t handler); -extern int __deprecated unregister_ioctl32_conversion(unsigned int cmd); - -#else - -#define register_ioctl32_conversion(cmd, handler) ({ 0; }) -#define unregister_ioctl32_conversion(cmd) ({ 0; }) - -#endif - #endif diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 596ca61..938d55b 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -35,6 +35,7 @@ #define __LINUX_IPMI_H #include <linux/ipmi_msgdefs.h> +#include <linux/compiler.h> /* * This file describes an interface to an IPMI driver. You have to @@ -241,7 +242,8 @@ struct ipmi_recv_msg /* The user_msg_data is the data supplied when a message was sent, if this is a response to a sent message. If this is not a response to a sent message, then user_msg_data will - be NULL. */ + be NULL. If the user above is NULL, then this will be the + intf. */ void *user_msg_data; /* Call this when done with the message. It will presumably free @@ -298,13 +300,19 @@ void ipmi_get_version(ipmi_user_t user, this user, so it will affect all users of this interface. This is so some initialization code can come in and do the OEM-specific things it takes to determine your address (if not the BMC) and set - it for everyone else. */ -void ipmi_set_my_address(ipmi_user_t user, - unsigned char address); -unsigned char ipmi_get_my_address(ipmi_user_t user); -void ipmi_set_my_LUN(ipmi_user_t user, - unsigned char LUN); -unsigned char ipmi_get_my_LUN(ipmi_user_t user); + it for everyone else. Note that each channel can have its own address. */ +int ipmi_set_my_address(ipmi_user_t user, + unsigned int channel, + unsigned char address); +int ipmi_get_my_address(ipmi_user_t user, + unsigned int channel, + unsigned char *address); +int ipmi_set_my_LUN(ipmi_user_t user, + unsigned int channel, + unsigned char LUN); +int ipmi_get_my_LUN(ipmi_user_t user, + unsigned int channel, + unsigned char *LUN); /* * Like ipmi_request, but lets you specify the number of retries and @@ -585,6 +593,16 @@ struct ipmi_cmdspec * things it takes to determine your address (if not the BMC) and set * it for everyone else. You should probably leave the LUN alone. */ +struct ipmi_channel_lun_address_set +{ + unsigned short channel; + unsigned char value; +}; +#define IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 24, struct ipmi_channel_lun_address_set) +#define IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 25, struct ipmi_channel_lun_address_set) +#define IPMICTL_SET_MY_CHANNEL_LUN_CMD _IOR(IPMI_IOC_MAGIC, 26, struct ipmi_channel_lun_address_set) +#define IPMICTL_GET_MY_CHANNEL_LUN_CMD _IOR(IPMI_IOC_MAGIC, 27, struct ipmi_channel_lun_address_set) +/* Legacy interfaces, these only set IPMB 0. */ #define IPMICTL_SET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 17, unsigned int) #define IPMICTL_GET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 18, unsigned int) #define IPMICTL_SET_MY_LUN_CMD _IOR(IPMI_IOC_MAGIC, 19, unsigned int) diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 3c7dbc6..bb6f88e 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -68,7 +68,7 @@ struct ipv6_opt_hdr { struct rt0_hdr { struct ipv6_rt_hdr rt_hdr; - __u32 bitmap; /* strict/loose bit map */ + __u32 reserved; struct in6_addr addr[0]; #define rt0_type rt_hdr.type @@ -189,6 +189,7 @@ struct inet6_skb_parm { __u16 dst0; __u16 srcrt; __u16 dst1; + __u16 lastopt; }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) @@ -234,14 +235,20 @@ struct ipv6_pinfo { /* pktoption flags */ union { struct { - __u8 srcrt:2, + __u16 srcrt:2, + osrcrt:2, rxinfo:1, + rxoinfo:1, rxhlim:1, + rxohlim:1, hopopts:1, + ohopopts:1, dstopts:1, - rxflow:1; + odstopts:1, + rxflow:1, + rxtclass:1; } bits; - __u8 all; + __u16 all; } rxopt; /* sockopt flags */ @@ -250,6 +257,7 @@ struct ipv6_pinfo { sndflow:1, pmtudisc:2, ipv6only:1; + __u8 tclass; __u32 dst_cookie; @@ -263,6 +271,7 @@ struct ipv6_pinfo { struct ipv6_txoptions *opt; struct rt6_info *rt; int hop_limit; + int tclass; } cork; }; diff --git a/include/linux/irq.h b/include/linux/irq.h index 069d3b8..69681c3 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -32,7 +32,12 @@ #define IRQ_WAITING 32 /* IRQ not yet seen - for autodetection */ #define IRQ_LEVEL 64 /* IRQ level triggered */ #define IRQ_MASKED 128 /* IRQ masked - shouldn't be seen again */ -#define IRQ_PER_CPU 256 /* IRQ is per CPU */ +#if defined(ARCH_HAS_IRQ_PER_CPU) +# define IRQ_PER_CPU 256 /* IRQ is per CPU */ +# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) +#else +# define CHECK_IRQ_PER_CPU(var) 0 +#endif /* * Interrupt controller descriptor. This is all we need @@ -71,16 +76,139 @@ typedef struct irq_desc { unsigned int irq_count; /* For detecting broken interrupts */ unsigned int irqs_unhandled; spinlock_t lock; +#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) + unsigned int move_irq; /* Flag need to re-target intr dest*/ +#endif } ____cacheline_aligned irq_desc_t; extern irq_desc_t irq_desc [NR_IRQS]; +/* Return a pointer to the irq descriptor for IRQ. */ +static inline irq_desc_t * +irq_descp (int irq) +{ + return irq_desc + irq; +} + #include <asm/hw_irq.h> /* the arch dependent stuff */ extern int setup_irq(unsigned int irq, struct irqaction * new); #ifdef CONFIG_GENERIC_HARDIRQS extern cpumask_t irq_affinity[NR_IRQS]; + +#ifdef CONFIG_SMP +static inline void set_native_irq_info(int irq, cpumask_t mask) +{ + irq_affinity[irq] = mask; +} +#else +static inline void set_native_irq_info(int irq, cpumask_t mask) +{ +} +#endif + +#ifdef CONFIG_SMP + +#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) +extern cpumask_t pending_irq_cpumask[NR_IRQS]; + +static inline void set_pending_irq(unsigned int irq, cpumask_t mask) +{ + irq_desc_t *desc = irq_desc + irq; + unsigned long flags; + + spin_lock_irqsave(&desc->lock, flags); + desc->move_irq = 1; + pending_irq_cpumask[irq] = mask; + spin_unlock_irqrestore(&desc->lock, flags); +} + +static inline void +move_native_irq(int irq) +{ + cpumask_t tmp; + irq_desc_t *desc = irq_descp(irq); + + if (likely (!desc->move_irq)) + return; + + desc->move_irq = 0; + + if (likely(cpus_empty(pending_irq_cpumask[irq]))) + return; + + if (!desc->handler->set_affinity) + return; + + /* note - we hold the desc->lock */ + cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map); + + /* + * If there was a valid mask to work with, please + * do the disable, re-program, enable sequence. + * This is *not* particularly important for level triggered + * but in a edge trigger case, we might be setting rte + * when an active trigger is comming in. This could + * cause some ioapics to mal-function. + * Being paranoid i guess! + */ + if (unlikely(!cpus_empty(tmp))) { + desc->handler->disable(irq); + desc->handler->set_affinity(irq,tmp); + desc->handler->enable(irq); + } + cpus_clear(pending_irq_cpumask[irq]); +} + +#ifdef CONFIG_PCI_MSI +/* + * Wonder why these are dummies? + * For e.g the set_ioapic_affinity_vector() calls the set_ioapic_affinity_irq() + * counter part after translating the vector to irq info. We need to perform + * this operation on the real irq, when we dont use vector, i.e when + * pci_use_vector() is false. + */ +static inline void move_irq(int irq) +{ +} + +static inline void set_irq_info(int irq, cpumask_t mask) +{ +} + +#else // CONFIG_PCI_MSI + +static inline void move_irq(int irq) +{ + move_native_irq(irq); +} + +static inline void set_irq_info(int irq, cpumask_t mask) +{ + set_native_irq_info(irq, mask); +} +#endif // CONFIG_PCI_MSI + +#else // CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE + +#define move_irq(x) +#define move_native_irq(x) +#define set_pending_irq(x,y) +static inline void set_irq_info(int irq, cpumask_t mask) +{ + set_native_irq_info(irq, mask); +} + +#endif // CONFIG_GENERIC_PENDING_IRQ + +#else // CONFIG_SMP + +#define move_irq(x) +#define move_native_irq(x) + +#endif // CONFIG_SMP + extern int no_irq_affinity; extern int noirqdebug_setup(char *str); diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 862083e..53eaee9 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -150,7 +150,6 @@ typedef struct { #include <linux/errno.h> #include <linux/fs.h> #include <linux/major.h> -#include <asm/segment.h> #include <asm/io.h> #include <linux/kernel.h> #include <linux/signal.h> diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 593407e..de09726 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -28,6 +28,7 @@ #include <linux/buffer_head.h> #include <linux/journal-head.h> #include <linux/stddef.h> +#include <linux/bit_spinlock.h> #include <asm/semaphore.h> #endif @@ -914,7 +915,6 @@ extern int journal_wipe (journal_t *, int); extern int journal_skip_recovery (journal_t *); extern void journal_update_superblock (journal_t *, int); extern void __journal_abort_hard (journal_t *); -extern void __journal_abort_soft (journal_t *, int); extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index d7a2555..6acfdbb 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -254,23 +254,23 @@ static inline u64 get_jiffies_64(void) */ static inline unsigned int jiffies_to_msecs(const unsigned long j) { -#if HZ <= 1000 && !(1000 % HZ) - return (1000 / HZ) * j; -#elif HZ > 1000 && !(HZ % 1000) - return (j + (HZ / 1000) - 1)/(HZ / 1000); +#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) + return (MSEC_PER_SEC / HZ) * j; +#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) + return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); #else - return (j * 1000) / HZ; + return (j * MSEC_PER_SEC) / HZ; #endif } static inline unsigned int jiffies_to_usecs(const unsigned long j) { -#if HZ <= 1000000 && !(1000000 % HZ) - return (1000000 / HZ) * j; -#elif HZ > 1000000 && !(HZ % 1000000) - return (j + (HZ / 1000000) - 1)/(HZ / 1000000); +#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) + return (USEC_PER_SEC / HZ) * j; +#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) + return (j + (HZ / USEC_PER_SEC) - 1)/(HZ / USEC_PER_SEC); #else - return (j * 1000000) / HZ; + return (j * USEC_PER_SEC) / HZ; #endif } @@ -278,12 +278,12 @@ static inline unsigned long msecs_to_jiffies(const unsigned int m) { if (m > jiffies_to_msecs(MAX_JIFFY_OFFSET)) return MAX_JIFFY_OFFSET; -#if HZ <= 1000 && !(1000 % HZ) - return (m + (1000 / HZ) - 1) / (1000 / HZ); -#elif HZ > 1000 && !(HZ % 1000) - return m * (HZ / 1000); +#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) + return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ); +#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) + return m * (HZ / MSEC_PER_SEC); #else - return (m * HZ + 999) / 1000; + return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC; #endif } @@ -291,12 +291,12 @@ static inline unsigned long usecs_to_jiffies(const unsigned int u) { if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET)) return MAX_JIFFY_OFFSET; -#if HZ <= 1000000 && !(1000000 % HZ) - return (u + (1000000 / HZ) - 1) / (1000000 / HZ); -#elif HZ > 1000000 && !(HZ % 1000000) - return u * (HZ / 1000000); +#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) + return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ); +#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) + return u * (HZ / USEC_PER_SEC); #else - return (u * HZ + 999999) / 1000000; + return (u * HZ + USEC_PER_SEC - 1) / USEC_PER_SEC; #endif } diff --git a/include/linux/joystick.h b/include/linux/joystick.h index 06b9af7..5fd20dd 100644 --- a/include/linux/joystick.h +++ b/include/linux/joystick.h @@ -111,29 +111,30 @@ struct js_corr { #define JS_SET_ALL 8 struct JS_DATA_TYPE { - __s32 buttons; - __s32 x; - __s32 y; + int32_t buttons; + int32_t x; + int32_t y; }; struct JS_DATA_SAVE_TYPE_32 { - __s32 JS_TIMEOUT; - __s32 BUSY; - __s32 JS_EXPIRETIME; - __s32 JS_TIMELIMIT; + int32_t JS_TIMEOUT; + int32_t BUSY; + int32_t JS_EXPIRETIME; + int32_t JS_TIMELIMIT; struct JS_DATA_TYPE JS_SAVE; struct JS_DATA_TYPE JS_CORR; }; struct JS_DATA_SAVE_TYPE_64 { - __s32 JS_TIMEOUT; - __s32 BUSY; - __s64 JS_EXPIRETIME; - __s64 JS_TIMELIMIT; + int32_t JS_TIMEOUT; + int32_t BUSY; + int64_t JS_EXPIRETIME; + int64_t JS_TIMELIMIT; struct JS_DATA_TYPE JS_SAVE; struct JS_DATA_TYPE JS_CORR; }; +#ifdef __KERNEL__ #if BITS_PER_LONG == 64 #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64 #elif BITS_PER_LONG == 32 @@ -141,5 +142,6 @@ struct JS_DATA_SAVE_TYPE_64 { #else #error Unexpected BITS_PER_LONG #endif +#endif #endif /* _LINUX_JOYSTICK_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 687ba8c..4367ce4 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -307,8 +307,8 @@ struct sysinfo { char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ }; -extern void BUILD_BUG(void); -#define BUILD_BUG_ON(condition) do { if (condition) BUILD_BUG(); } while(0) +/* Force a compilation error if condition is false */ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) #ifdef CONFIG_SYSCTL extern int randomize_va_space; diff --git a/include/linux/klist.h b/include/linux/klist.h index eebf5e5..7407125 100644 --- a/include/linux/klist.h +++ b/include/linux/klist.h @@ -9,20 +9,25 @@ * This file is rleased under the GPL v2. */ +#ifndef _LINUX_KLIST_H +#define _LINUX_KLIST_H + #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/kref.h> #include <linux/list.h> - +struct klist_node; struct klist { spinlock_t k_lock; struct list_head k_list; + void (*get)(struct klist_node *); + void (*put)(struct klist_node *); }; -extern void klist_init(struct klist * k); - +extern void klist_init(struct klist * k, void (*get)(struct klist_node *), + void (*put)(struct klist_node *)); struct klist_node { struct klist * n_klist; @@ -31,8 +36,8 @@ struct klist_node { struct completion n_removed; }; -extern void klist_add_tail(struct klist * k, struct klist_node * n); -extern void klist_add_head(struct klist * k, struct klist_node * n); +extern void klist_add_tail(struct klist_node * n, struct klist * k); +extern void klist_add_head(struct klist_node * n, struct klist * k); extern void klist_del(struct klist_node * n); extern void klist_remove(struct klist_node * n); @@ -53,3 +58,4 @@ extern void klist_iter_init_node(struct klist * k, struct klist_iter * i, extern void klist_iter_exit(struct klist_iter * i); extern struct klist_node * klist_next(struct klist_iter * i); +#endif diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index e050fc2..e30afdc 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -42,6 +42,9 @@ #define KPROBE_REENTER 0x00000004 #define KPROBE_HIT_SSDONE 0x00000008 +/* Attach to insert probes on any functions which should be ignored*/ +#define __kprobes __attribute__((__section__(".kprobes.text"))) + struct kprobe; struct pt_regs; struct kretprobe; diff --git a/include/linux/libata.h b/include/linux/libata.h index fc05a98..ceee1fc 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -40,7 +40,6 @@ #undef ATA_VERBOSE_DEBUG /* yet more debugging output */ #undef ATA_IRQ_TRAP /* define to ack screaming irqs */ #undef ATA_NDEBUG /* define to disable quick runtime checks */ -#undef ATA_ENABLE_ATAPI /* define to enable ATAPI support */ #undef ATA_ENABLE_PATA /* define to enable PATA support in some * low-level drivers */ #undef ATAPI_ENABLE_DMADIR /* enables ATAPI DMADIR bridge support */ @@ -394,6 +393,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i extern void ata_pci_remove_one (struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(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); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); @@ -450,6 +450,7 @@ struct pci_bits { unsigned long val; }; +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); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 338f779..147eb01 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -33,6 +33,13 @@ ALIGN; \ name: +#define KPROBE_ENTRY(name) \ + .section .kprobes.text, "ax"; \ + .globl name; \ + ALIGN; \ + name: + + #endif #define NORET_TYPE /**/ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 8480aef..58385ee 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -150,8 +150,12 @@ void mpol_free_shared_policy(struct shared_policy *p); struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp, unsigned long idx); +struct mempolicy *get_vma_policy(struct task_struct *task, + struct vm_area_struct *vma, unsigned long addr); + extern void numa_default_policy(void); extern void numa_policy_init(void); +extern struct mempolicy default_policy; #else diff --git a/include/linux/mm.h b/include/linux/mm.h index 82d7024..097b3a3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -136,6 +136,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_EXEC 0x00000004 #define VM_SHARED 0x00000008 +/* mprotect() hardcodes VM_MAYREAD >> 4 == VM_READ, and so for r/w/x bits. */ #define VM_MAYREAD 0x00000010 /* limits for mprotect() etc */ #define VM_MAYWRITE 0x00000020 #define VM_MAYEXEC 0x00000040 @@ -350,7 +351,8 @@ static inline void put_page(struct page *page) * only one copy in memory, at most, normally. * * For the non-reserved pages, page_count(page) denotes a reference count. - * page_count() == 0 means the page is free. + * page_count() == 0 means the page is free. page->lru is then used for + * freelist management in the buddy allocator. * page_count() == 1 means the page is used for exactly one purpose * (e.g. a private data page of one process). * @@ -376,10 +378,8 @@ static inline void put_page(struct page *page) * attaches, plus 1 if `private' contains something, plus one for * the page cache itself. * - * All pages belonging to an inode are in these doubly linked lists: - * mapping->clean_pages, mapping->dirty_pages and mapping->locked_pages; - * using the page->list list_head. These fields are also used for - * freelist managemet (when page_count()==0). + * Instead of keeping dirty/clean pages in per address-space lists, we instead + * now tag pages as dirty/under writeback in the radix tree. * * There is also a per-mapping radix tree mapping index to the page * in memory if present. The tree is rooted at mapping->root. diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index aefedf0..18fc77f 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -33,6 +33,13 @@ struct mmc_csd { unsigned int capacity; }; +struct sd_scr { + unsigned char sda_vsn; + unsigned char bus_widths; +#define SD_SCR_BUS_WIDTH_1 (1<<0) +#define SD_SCR_BUS_WIDTH_4 (1<<2) +}; + struct mmc_host; /* @@ -47,19 +54,27 @@ struct mmc_card { #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ #define MMC_STATE_DEAD (1<<1) /* device no longer in stack */ #define MMC_STATE_BAD (1<<2) /* unrecognised device */ +#define MMC_STATE_SDCARD (1<<3) /* is an SD card */ +#define MMC_STATE_READONLY (1<<4) /* card is read-only */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ + u32 raw_scr[2]; /* raw card SCR */ struct mmc_cid cid; /* card identification */ struct mmc_csd csd; /* card specific */ + struct sd_scr scr; /* extra SD information */ }; #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) #define mmc_card_dead(c) ((c)->state & MMC_STATE_DEAD) #define mmc_card_bad(c) ((c)->state & MMC_STATE_BAD) +#define mmc_card_sd(c) ((c)->state & MMC_STATE_SDCARD) +#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT) #define mmc_card_set_dead(c) ((c)->state |= MMC_STATE_DEAD) #define mmc_card_set_bad(c) ((c)->state |= MMC_STATE_BAD) +#define mmc_card_set_sd(c) ((c)->state |= MMC_STATE_SDCARD) +#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY) #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) ((c)->dev.bus_id) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 9a0893f..c1f021e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -46,16 +46,28 @@ struct mmc_ios { #define MMC_BUSMODE_OPENDRAIN 1 #define MMC_BUSMODE_PUSHPULL 2 + unsigned char chip_select; /* SPI chip select */ + +#define MMC_CS_DONTCARE 0 +#define MMC_CS_HIGH 1 +#define MMC_CS_LOW 2 + unsigned char power_mode; /* power supply mode */ #define MMC_POWER_OFF 0 #define MMC_POWER_UP 1 #define MMC_POWER_ON 2 + + unsigned char bus_width; /* data bus width */ + +#define MMC_BUS_WIDTH_1 0 +#define MMC_BUS_WIDTH_4 2 }; struct mmc_host_ops { void (*request)(struct mmc_host *host, struct mmc_request *req); void (*set_ios)(struct mmc_host *host, struct mmc_ios *ios); + int (*get_ro)(struct mmc_host *host); }; struct mmc_card; @@ -70,6 +82,10 @@ struct mmc_host { unsigned int f_max; u32 ocr_avail; + unsigned long caps; /* Host capabilities */ + +#define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ + /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ unsigned short max_hw_segs; /* see blk_queue_max_hw_segments */ @@ -81,6 +97,10 @@ struct mmc_host { struct mmc_ios ios; /* current io bus settings */ u32 ocr; /* the current OCR setting */ + unsigned int mode; /* current card mode of host */ +#define MMC_MODE_MMC 0 +#define MMC_MODE_SD 1 + struct list_head cards; /* devices attached to this host */ wait_queue_head_t wq; @@ -89,6 +109,8 @@ struct mmc_host { struct mmc_card *card_selected; /* the selected MMC card */ struct work_struct detect; + + unsigned long private[0] ____cacheline_aligned; }; extern struct mmc_host *mmc_alloc_host(int extra, struct device *); @@ -96,14 +118,18 @@ extern int mmc_add_host(struct mmc_host *); extern void mmc_remove_host(struct mmc_host *); extern void mmc_free_host(struct mmc_host *); -#define mmc_priv(x) ((void *)((x) + 1)) +static inline void *mmc_priv(struct mmc_host *host) +{ + return (void *)host->private; +} + #define mmc_dev(x) ((x)->dev) #define mmc_hostname(x) ((x)->class_dev.class_id) extern int mmc_suspend_host(struct mmc_host *, pm_message_t); extern int mmc_resume_host(struct mmc_host *); -extern void mmc_detect_change(struct mmc_host *); +extern void mmc_detect_change(struct mmc_host *, unsigned long delay); extern void mmc_request_done(struct mmc_host *, struct mmc_request *); #endif diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 0d35d4f..1ab78e8 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -88,6 +88,8 @@ struct mmc_card; extern int mmc_wait_for_req(struct mmc_host *, struct mmc_request *); extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); +extern int mmc_wait_for_app_cmd(struct mmc_host *, unsigned int, + struct mmc_command *, int); extern int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card); diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h index 8963428..f819cae 100644 --- a/include/linux/mmc/protocol.h +++ b/include/linux/mmc/protocol.h @@ -236,5 +236,12 @@ struct _mmc_csd { #define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */ #define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 */ + +/* + * SD bus widths + */ +#define SD_BUS_WIDTH_1 0 +#define SD_BUS_WIDTH_4 2 + #endif /* MMC_MMC_PROTOCOL_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 6c90461..5ed471b 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -487,11 +487,27 @@ struct mem_section { unsigned long section_mem_map; }; -extern struct mem_section mem_section[NR_MEM_SECTIONS]; +#ifdef CONFIG_SPARSEMEM_EXTREME +#define SECTIONS_PER_ROOT (PAGE_SIZE / sizeof (struct mem_section)) +#else +#define SECTIONS_PER_ROOT 1 +#endif + +#define SECTION_NR_TO_ROOT(sec) ((sec) / SECTIONS_PER_ROOT) +#define NR_SECTION_ROOTS (NR_MEM_SECTIONS / SECTIONS_PER_ROOT) +#define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) + +#ifdef CONFIG_SPARSEMEM_EXTREME +extern struct mem_section *mem_section[NR_SECTION_ROOTS]; +#else +extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]; +#endif static inline struct mem_section *__nr_to_section(unsigned long nr) { - return &mem_section[nr]; + if (!mem_section[SECTION_NR_TO_ROOT(nr)]) + return NULL; + return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK]; } /* @@ -513,12 +529,12 @@ static inline struct page *__section_mem_map_addr(struct mem_section *section) static inline int valid_section(struct mem_section *section) { - return (section->section_mem_map & SECTION_MARKED_PRESENT); + return (section && (section->section_mem_map & SECTION_MARKED_PRESENT)); } static inline int section_has_mem_map(struct mem_section *section) { - return (section->section_mem_map & SECTION_HAS_MEM_MAP); + return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP)); } static inline int valid_section_nr(unsigned long nr) @@ -572,6 +588,7 @@ static inline int pfn_valid(unsigned long pfn) void sparse_init(void); #else #define sparse_init() do {} while (0) +#define sparse_index_init(_sec, _nid) do {} while (0) #endif /* CONFIG_SPARSEMEM */ #ifdef CONFIG_NODES_SPAN_OTHER_NODES diff --git a/include/linux/msg.h b/include/linux/msg.h index 2c4c6aa..903e0ab 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -77,6 +77,7 @@ struct msg_msg { /* one msq_queue structure for each present queue on the system */ struct msg_queue { struct kern_ipc_perm q_perm; + int q_id; time_t q_stime; /* last msgsnd time */ time_t q_rtime; /* last msgrcv time */ time_t q_ctime; /* last change time */ diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h index 5773ea4..0b08cd6 100644 --- a/include/linux/mv643xx.h +++ b/include/linux/mv643xx.h @@ -980,7 +980,7 @@ /* I2C Registers */ /****************************************/ -#define MV64XXX_I2C_CTLR_NAME "mv64xxx i2c" +#define MV64XXX_I2C_CTLR_NAME "mv64xxx_i2c" #define MV64XXX_I2C_OFFSET 0xc000 #define MV64XXX_I2C_REG_BLOCK_SIZE 0x0020 diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index 088742b..4ced387 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -133,11 +133,13 @@ enum ip_conntrack_expect_events { #include <linux/netfilter_ipv4/ip_conntrack_tcp.h> #include <linux/netfilter_ipv4/ip_conntrack_icmp.h> +#include <linux/netfilter_ipv4/ip_conntrack_proto_gre.h> #include <linux/netfilter_ipv4/ip_conntrack_sctp.h> /* per conntrack: protocol private data */ union ip_conntrack_proto { /* insert conntrack proto private data here */ + struct ip_ct_gre gre; struct ip_ct_sctp sctp; struct ip_ct_tcp tcp; struct ip_ct_icmp icmp; @@ -148,6 +150,7 @@ union ip_conntrack_expect_proto { }; /* Add protocol helper include file here */ +#include <linux/netfilter_ipv4/ip_conntrack_pptp.h> #include <linux/netfilter_ipv4/ip_conntrack_amanda.h> #include <linux/netfilter_ipv4/ip_conntrack_ftp.h> #include <linux/netfilter_ipv4/ip_conntrack_irc.h> @@ -155,12 +158,20 @@ union ip_conntrack_expect_proto { /* per conntrack: application helper private data */ union ip_conntrack_help { /* insert conntrack helper private data (master) here */ + struct ip_ct_pptp_master ct_pptp_info; struct ip_ct_ftp_master ct_ftp_info; struct ip_ct_irc_master ct_irc_info; }; #ifdef CONFIG_IP_NF_NAT_NEEDED #include <linux/netfilter_ipv4/ip_nat.h> +#include <linux/netfilter_ipv4/ip_nat_pptp.h> + +/* per conntrack: nat application helper private data */ +union ip_conntrack_nat_help { + /* insert nat helper private data here */ + struct ip_nat_pptp nat_pptp_info; +}; #endif #include <linux/types.h> @@ -223,6 +234,7 @@ struct ip_conntrack #ifdef CONFIG_IP_NF_NAT_NEEDED struct { struct ip_nat_info info; + union ip_conntrack_nat_help help; #if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \ defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE) int masq_index; @@ -263,6 +275,9 @@ struct ip_conntrack_expect /* Unique ID */ unsigned int id; + /* Flags */ + unsigned int flags; + #ifdef CONFIG_IP_NF_NAT_NEEDED /* This is the original per-proto part, used to map the * expected connection the way the recipient expects. */ @@ -272,6 +287,8 @@ struct ip_conntrack_expect #endif }; +#define IP_CT_EXPECT_PERMANENT 0x1 + static inline struct ip_conntrack * tuplehash_to_ctrack(const struct ip_conntrack_tuple_hash *hash) { @@ -315,11 +332,28 @@ extern void need_ip_conntrack(void); extern int invert_tuplepr(struct ip_conntrack_tuple *inverse, const struct ip_conntrack_tuple *orig); +extern void __ip_ct_refresh_acct(struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies, + int do_acct); + +/* Refresh conntrack for this many jiffies and do accounting */ +static inline void ip_ct_refresh_acct(struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies) +{ + __ip_ct_refresh_acct(ct, ctinfo, skb, extra_jiffies, 1); +} + /* Refresh conntrack for this many jiffies */ -extern void ip_ct_refresh_acct(struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - unsigned long extra_jiffies); +static inline void ip_ct_refresh(struct ip_conntrack *ct, + const struct sk_buff *skb, + unsigned long extra_jiffies) +{ + __ip_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); +} /* These are for NAT. Icky. */ /* Update TCP window tracking data when NAT mangles the packet */ @@ -367,7 +401,7 @@ extern struct ip_conntrack_expect * __ip_conntrack_expect_find(const struct ip_conntrack_tuple *tuple); extern struct ip_conntrack_expect * -ip_conntrack_expect_find_get(const struct ip_conntrack_tuple *tuple); +ip_conntrack_expect_find(const struct ip_conntrack_tuple *tuple); extern struct ip_conntrack_tuple_hash * __ip_conntrack_find(const struct ip_conntrack_tuple *tuple, diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h index dc4d2a0..907d4f5 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_core.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h @@ -52,7 +52,7 @@ static inline int ip_conntrack_confirm(struct sk_buff **pskb) return ret; } -extern void __ip_ct_expect_unlink_destroy(struct ip_conntrack_expect *exp); +extern void ip_ct_unlink_expect(struct ip_conntrack_expect *exp); extern struct list_head *ip_conntrack_hash; extern struct list_head ip_conntrack_expect_list; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h new file mode 100644 index 0000000..816144c --- /dev/null +++ b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h @@ -0,0 +1,325 @@ +/* PPTP constants and structs */ +#ifndef _CONNTRACK_PPTP_H +#define _CONNTRACK_PPTP_H + +/* state of the control session */ +enum pptp_ctrlsess_state { + PPTP_SESSION_NONE, /* no session present */ + PPTP_SESSION_ERROR, /* some session error */ + PPTP_SESSION_STOPREQ, /* stop_sess request seen */ + PPTP_SESSION_REQUESTED, /* start_sess request seen */ + PPTP_SESSION_CONFIRMED, /* session established */ +}; + +/* state of the call inside the control session */ +enum pptp_ctrlcall_state { + PPTP_CALL_NONE, + PPTP_CALL_ERROR, + PPTP_CALL_OUT_REQ, + PPTP_CALL_OUT_CONF, + PPTP_CALL_IN_REQ, + PPTP_CALL_IN_REP, + PPTP_CALL_IN_CONF, + PPTP_CALL_CLEAR_REQ, +}; + + +/* conntrack private data */ +struct ip_ct_pptp_master { + enum pptp_ctrlsess_state sstate; /* session state */ + + /* everything below is going to be per-expectation in newnat, + * since there could be more than one call within one session */ + enum pptp_ctrlcall_state cstate; /* call state */ + u_int16_t pac_call_id; /* call id of PAC, host byte order */ + u_int16_t pns_call_id; /* call id of PNS, host byte order */ + + /* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack + * and therefore imposes a fixed limit on the number of maps */ + struct ip_ct_gre_keymap *keymap_orig, *keymap_reply; +}; + +/* conntrack_expect private member */ +struct ip_ct_pptp_expect { + enum pptp_ctrlcall_state cstate; /* call state */ + u_int16_t pac_call_id; /* call id of PAC */ + u_int16_t pns_call_id; /* call id of PNS */ +}; + + +#ifdef __KERNEL__ + +#define IP_CONNTR_PPTP PPTP_CONTROL_PORT + +#define PPTP_CONTROL_PORT 1723 + +#define PPTP_PACKET_CONTROL 1 +#define PPTP_PACKET_MGMT 2 + +#define PPTP_MAGIC_COOKIE 0x1a2b3c4d + +struct pptp_pkt_hdr { + __u16 packetLength; + __be16 packetType; + __be32 magicCookie; +}; + +/* PptpControlMessageType values */ +#define PPTP_START_SESSION_REQUEST 1 +#define PPTP_START_SESSION_REPLY 2 +#define PPTP_STOP_SESSION_REQUEST 3 +#define PPTP_STOP_SESSION_REPLY 4 +#define PPTP_ECHO_REQUEST 5 +#define PPTP_ECHO_REPLY 6 +#define PPTP_OUT_CALL_REQUEST 7 +#define PPTP_OUT_CALL_REPLY 8 +#define PPTP_IN_CALL_REQUEST 9 +#define PPTP_IN_CALL_REPLY 10 +#define PPTP_IN_CALL_CONNECT 11 +#define PPTP_CALL_CLEAR_REQUEST 12 +#define PPTP_CALL_DISCONNECT_NOTIFY 13 +#define PPTP_WAN_ERROR_NOTIFY 14 +#define PPTP_SET_LINK_INFO 15 + +#define PPTP_MSG_MAX 15 + +/* PptpGeneralError values */ +#define PPTP_ERROR_CODE_NONE 0 +#define PPTP_NOT_CONNECTED 1 +#define PPTP_BAD_FORMAT 2 +#define PPTP_BAD_VALUE 3 +#define PPTP_NO_RESOURCE 4 +#define PPTP_BAD_CALLID 5 +#define PPTP_REMOVE_DEVICE_ERROR 6 + +struct PptpControlHeader { + __be16 messageType; + __u16 reserved; +}; + +/* FramingCapability Bitmap Values */ +#define PPTP_FRAME_CAP_ASYNC 0x1 +#define PPTP_FRAME_CAP_SYNC 0x2 + +/* BearerCapability Bitmap Values */ +#define PPTP_BEARER_CAP_ANALOG 0x1 +#define PPTP_BEARER_CAP_DIGITAL 0x2 + +struct PptpStartSessionRequest { + __be16 protocolVersion; + __u8 reserved1; + __u8 reserved2; + __be32 framingCapability; + __be32 bearerCapability; + __be16 maxChannels; + __be16 firmwareRevision; + __u8 hostName[64]; + __u8 vendorString[64]; +}; + +/* PptpStartSessionResultCode Values */ +#define PPTP_START_OK 1 +#define PPTP_START_GENERAL_ERROR 2 +#define PPTP_START_ALREADY_CONNECTED 3 +#define PPTP_START_NOT_AUTHORIZED 4 +#define PPTP_START_UNKNOWN_PROTOCOL 5 + +struct PptpStartSessionReply { + __be16 protocolVersion; + __u8 resultCode; + __u8 generalErrorCode; + __be32 framingCapability; + __be32 bearerCapability; + __be16 maxChannels; + __be16 firmwareRevision; + __u8 hostName[64]; + __u8 vendorString[64]; +}; + +/* PptpStopReasons */ +#define PPTP_STOP_NONE 1 +#define PPTP_STOP_PROTOCOL 2 +#define PPTP_STOP_LOCAL_SHUTDOWN 3 + +struct PptpStopSessionRequest { + __u8 reason; +}; + +/* PptpStopSessionResultCode */ +#define PPTP_STOP_OK 1 +#define PPTP_STOP_GENERAL_ERROR 2 + +struct PptpStopSessionReply { + __u8 resultCode; + __u8 generalErrorCode; +}; + +struct PptpEchoRequest { + __be32 identNumber; +}; + +/* PptpEchoReplyResultCode */ +#define PPTP_ECHO_OK 1 +#define PPTP_ECHO_GENERAL_ERROR 2 + +struct PptpEchoReply { + __be32 identNumber; + __u8 resultCode; + __u8 generalErrorCode; + __u16 reserved; +}; + +/* PptpFramingType */ +#define PPTP_ASYNC_FRAMING 1 +#define PPTP_SYNC_FRAMING 2 +#define PPTP_DONT_CARE_FRAMING 3 + +/* PptpCallBearerType */ +#define PPTP_ANALOG_TYPE 1 +#define PPTP_DIGITAL_TYPE 2 +#define PPTP_DONT_CARE_BEARER_TYPE 3 + +struct PptpOutCallRequest { + __be16 callID; + __be16 callSerialNumber; + __be32 minBPS; + __be32 maxBPS; + __be32 bearerType; + __be32 framingType; + __be16 packetWindow; + __be16 packetProcDelay; + __u16 reserved1; + __be16 phoneNumberLength; + __u16 reserved2; + __u8 phoneNumber[64]; + __u8 subAddress[64]; +}; + +/* PptpCallResultCode */ +#define PPTP_OUTCALL_CONNECT 1 +#define PPTP_OUTCALL_GENERAL_ERROR 2 +#define PPTP_OUTCALL_NO_CARRIER 3 +#define PPTP_OUTCALL_BUSY 4 +#define PPTP_OUTCALL_NO_DIAL_TONE 5 +#define PPTP_OUTCALL_TIMEOUT 6 +#define PPTP_OUTCALL_DONT_ACCEPT 7 + +struct PptpOutCallReply { + __be16 callID; + __be16 peersCallID; + __u8 resultCode; + __u8 generalErrorCode; + __be16 causeCode; + __be32 connectSpeed; + __be16 packetWindow; + __be16 packetProcDelay; + __be32 physChannelID; +}; + +struct PptpInCallRequest { + __be16 callID; + __be16 callSerialNumber; + __be32 callBearerType; + __be32 physChannelID; + __be16 dialedNumberLength; + __be16 dialingNumberLength; + __u8 dialedNumber[64]; + __u8 dialingNumber[64]; + __u8 subAddress[64]; +}; + +/* PptpInCallResultCode */ +#define PPTP_INCALL_ACCEPT 1 +#define PPTP_INCALL_GENERAL_ERROR 2 +#define PPTP_INCALL_DONT_ACCEPT 3 + +struct PptpInCallReply { + __be16 callID; + __be16 peersCallID; + __u8 resultCode; + __u8 generalErrorCode; + __be16 packetWindow; + __be16 packetProcDelay; + __u16 reserved; +}; + +struct PptpInCallConnected { + __be16 peersCallID; + __u16 reserved; + __be32 connectSpeed; + __be16 packetWindow; + __be16 packetProcDelay; + __be32 callFramingType; +}; + +struct PptpClearCallRequest { + __be16 callID; + __u16 reserved; +}; + +struct PptpCallDisconnectNotify { + __be16 callID; + __u8 resultCode; + __u8 generalErrorCode; + __be16 causeCode; + __u16 reserved; + __u8 callStatistics[128]; +}; + +struct PptpWanErrorNotify { + __be16 peersCallID; + __u16 reserved; + __be32 crcErrors; + __be32 framingErrors; + __be32 hardwareOverRuns; + __be32 bufferOverRuns; + __be32 timeoutErrors; + __be32 alignmentErrors; +}; + +struct PptpSetLinkInfo { + __be16 peersCallID; + __u16 reserved; + __be32 sendAccm; + __be32 recvAccm; +}; + +union pptp_ctrl_union { + struct PptpStartSessionRequest sreq; + struct PptpStartSessionReply srep; + struct PptpStopSessionRequest streq; + struct PptpStopSessionReply strep; + struct PptpOutCallRequest ocreq; + struct PptpOutCallReply ocack; + struct PptpInCallRequest icreq; + struct PptpInCallReply icack; + struct PptpInCallConnected iccon; + struct PptpClearCallRequest clrreq; + struct PptpCallDisconnectNotify disc; + struct PptpWanErrorNotify wanerr; + struct PptpSetLinkInfo setlink; +}; + +extern int +(*ip_nat_pptp_hook_outbound)(struct sk_buff **pskb, + struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + struct PptpControlHeader *ctlh, + union pptp_ctrl_union *pptpReq); + +extern int +(*ip_nat_pptp_hook_inbound)(struct sk_buff **pskb, + struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + struct PptpControlHeader *ctlh, + union pptp_ctrl_union *pptpReq); + +extern int +(*ip_nat_pptp_hook_exp_gre)(struct ip_conntrack_expect *exp_orig, + struct ip_conntrack_expect *exp_reply); + +extern void +(*ip_nat_pptp_hook_expectfn)(struct ip_conntrack *ct, + struct ip_conntrack_expect *exp); +#endif /* __KERNEL__ */ +#endif /* _CONNTRACK_PPTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h new file mode 100644 index 0000000..8d090ef --- /dev/null +++ b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h @@ -0,0 +1,114 @@ +#ifndef _CONNTRACK_PROTO_GRE_H +#define _CONNTRACK_PROTO_GRE_H +#include <asm/byteorder.h> + +/* GRE PROTOCOL HEADER */ + +/* GRE Version field */ +#define GRE_VERSION_1701 0x0 +#define GRE_VERSION_PPTP 0x1 + +/* GRE Protocol field */ +#define GRE_PROTOCOL_PPTP 0x880B + +/* GRE Flags */ +#define GRE_FLAG_C 0x80 +#define GRE_FLAG_R 0x40 +#define GRE_FLAG_K 0x20 +#define GRE_FLAG_S 0x10 +#define GRE_FLAG_A 0x80 + +#define GRE_IS_C(f) ((f)&GRE_FLAG_C) +#define GRE_IS_R(f) ((f)&GRE_FLAG_R) +#define GRE_IS_K(f) ((f)&GRE_FLAG_K) +#define GRE_IS_S(f) ((f)&GRE_FLAG_S) +#define GRE_IS_A(f) ((f)&GRE_FLAG_A) + +/* GRE is a mess: Four different standards */ +struct gre_hdr { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u16 rec:3, + srr:1, + seq:1, + key:1, + routing:1, + csum:1, + version:3, + reserved:4, + ack:1; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u16 csum:1, + routing:1, + key:1, + seq:1, + srr:1, + rec:3, + ack:1, + reserved:4, + version:3; +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif + __u16 protocol; +}; + +/* modified GRE header for PPTP */ +struct gre_hdr_pptp { + __u8 flags; /* bitfield */ + __u8 version; /* should be GRE_VERSION_PPTP */ + __u16 protocol; /* should be GRE_PROTOCOL_PPTP */ + __u16 payload_len; /* size of ppp payload, not inc. gre header */ + __u16 call_id; /* peer's call_id for this session */ + __u32 seq; /* sequence number. Present if S==1 */ + __u32 ack; /* seq number of highest packet recieved by */ + /* sender in this session */ +}; + + +/* this is part of ip_conntrack */ +struct ip_ct_gre { + unsigned int stream_timeout; + unsigned int timeout; +}; + +#ifdef __KERNEL__ +struct ip_conntrack_expect; +struct ip_conntrack; + +/* structure for original <-> reply keymap */ +struct ip_ct_gre_keymap { + struct list_head list; + + struct ip_conntrack_tuple tuple; +}; + +/* add new tuple->key_reply pair to keymap */ +int ip_ct_gre_keymap_add(struct ip_conntrack *ct, + struct ip_conntrack_tuple *t, + int reply); + +/* delete keymap entries */ +void ip_ct_gre_keymap_destroy(struct ip_conntrack *ct); + + +/* get pointer to gre key, if present */ +static inline u_int32_t *gre_key(struct gre_hdr *greh) +{ + if (!greh->key) + return NULL; + if (greh->csum || greh->routing) + return (u_int32_t *) (greh+sizeof(*greh)+4); + return (u_int32_t *) (greh+sizeof(*greh)); +} + +/* get pointer ot gre csum, if present */ +static inline u_int16_t *gre_csum(struct gre_hdr *greh) +{ + if (!greh->csum) + return NULL; + return (u_int16_t *) (greh+sizeof(*greh)); +} + +#endif /* __KERNEL__ */ + +#endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h index c33f0b5..20e43f0 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h @@ -17,7 +17,7 @@ union ip_conntrack_manip_proto u_int16_t all; struct { - u_int16_t port; + __be16 port; } tcp; struct { u_int16_t port; @@ -28,6 +28,9 @@ union ip_conntrack_manip_proto struct { u_int16_t port; } sctp; + struct { + __be16 key; /* key is 32bit, pptp only uses 16 */ + } gre; }; /* The manipulable part of the tuple. */ @@ -61,6 +64,10 @@ struct ip_conntrack_tuple struct { u_int16_t port; } sctp; + struct { + __be16 key; /* key is 32bit, + * pptp only uses 16 */ + } gre; } u; /* The protocol. */ diff --git a/include/linux/netfilter_ipv4/ip_nat_pptp.h b/include/linux/netfilter_ipv4/ip_nat_pptp.h new file mode 100644 index 0000000..eaf66c2 --- /dev/null +++ b/include/linux/netfilter_ipv4/ip_nat_pptp.h @@ -0,0 +1,11 @@ +/* PPTP constants and structs */ +#ifndef _NAT_PPTP_H +#define _NAT_PPTP_H + +/* conntrack private data */ +struct ip_nat_pptp { + u_int16_t pns_call_id; /* NAT'ed PNS call id */ + u_int16_t pac_call_id; /* NAT'ed PAC call id */ +}; + +#endif /* _NAT_PPTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_nat_rule.h b/include/linux/netfilter_ipv4/ip_nat_rule.h index fecd2a0..73b9552 100644 --- a/include/linux/netfilter_ipv4/ip_nat_rule.h +++ b/include/linux/netfilter_ipv4/ip_nat_rule.h @@ -19,5 +19,10 @@ extern unsigned int alloc_null_binding(struct ip_conntrack *conntrack, struct ip_nat_info *info, unsigned int hooknum); + +extern unsigned int +alloc_null_binding_confirmed(struct ip_conntrack *conntrack, + struct ip_nat_info *info, + unsigned int hooknum); #endif #endif /* _IP_NAT_RULE_H */ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 58c72a5..59f70b3 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -455,6 +455,9 @@ extern unsigned int ip6t_do_table(struct sk_buff **pskb, /* Check for an extension */ extern int ip6t_ext_hdr(u8 nexthdr); +/* find specified header and get offset to it */ +extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, + u8 target); #define IP6T_ALIGN(s) (((s) + (__alignof__(struct ip6t_entry)-1)) & ~(__alignof__(struct ip6t_entry)-1)) diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 1675186..bdebdc5 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -15,10 +15,12 @@ #define NETLINK_ISCSI 8 /* Open-iSCSI */ #define NETLINK_AUDIT 9 /* auditing */ #define NETLINK_FIB_LOOKUP 10 +#define NETLINK_CONNECTOR 11 #define NETLINK_NETFILTER 12 /* netfilter subsystem */ #define NETLINK_IP6_FW 13 #define NETLINK_DNRTMSG 14 /* DECnet routing messages */ #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */ +#define NETLINK_GENERIC 16 #define MAX_LINKS 32 diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 4d24d65..8903688 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -438,17 +438,22 @@ extern int nfsd4_process_open1(struct nfsd4_open *open); extern int nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open); extern int nfsd4_open_confirm(struct svc_rqst *rqstp, - struct svc_fh *current_fh, struct nfsd4_open_confirm *oc); + struct svc_fh *current_fh, struct nfsd4_open_confirm *oc, + struct nfs4_stateowner **); extern int nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, - struct nfsd4_close *close); + struct nfsd4_close *close, + struct nfs4_stateowner **replay_owner); extern int nfsd4_open_downgrade(struct svc_rqst *rqstp, - struct svc_fh *current_fh, struct nfsd4_open_downgrade *od); + struct svc_fh *current_fh, struct nfsd4_open_downgrade *od, + struct nfs4_stateowner **replay_owner); extern int nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, - struct nfsd4_lock *lock); + struct nfsd4_lock *lock, + struct nfs4_stateowner **replay_owner); extern int nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lockt *lockt); extern int nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, - struct nfsd4_locku *locku); + struct nfsd4_locku *locku, + struct nfs4_stateowner **replay_owner); extern int nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *rlockowner); diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index f5a6695..f34767c 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -134,6 +134,7 @@ struct page_state { }; extern void get_page_state(struct page_state *ret); +extern void get_page_state_node(struct page_state *ret, int node); extern void get_full_page_state(struct page_state *ret); extern unsigned long __read_page_state(unsigned long offset); extern void __mod_page_state(unsigned long offset, unsigned long delta); @@ -194,6 +195,7 @@ extern void __mod_page_state(unsigned long offset, unsigned long delta); #define SetPageDirty(page) set_bit(PG_dirty, &(page)->flags) #define TestSetPageDirty(page) test_and_set_bit(PG_dirty, &(page)->flags) #define ClearPageDirty(page) clear_bit(PG_dirty, &(page)->flags) +#define __ClearPageDirty(page) __clear_bit(PG_dirty, &(page)->flags) #define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags) #define SetPageLRU(page) set_bit(PG_lru, &(page)->flags) diff --git a/include/linux/pci.h b/include/linux/pci.h index bc4c400..7349058 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -19,436 +19,10 @@ #include <linux/mod_devicetable.h> -/* - * Under PCI, each device has 256 bytes of configuration address space, - * of which the first 64 bytes are standardized as follows: - */ -#define PCI_VENDOR_ID 0x00 /* 16 bits */ -#define PCI_DEVICE_ID 0x02 /* 16 bits */ -#define PCI_COMMAND 0x04 /* 16 bits */ -#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ -#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ -#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ -#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ -#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ -#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ -#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ -#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ -#define PCI_COMMAND_SERR 0x100 /* Enable SERR */ -#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ -#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ - -#define PCI_STATUS 0x06 /* 16 bits */ -#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ -#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ -#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ -#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ -#define PCI_STATUS_PARITY 0x100 /* Detected parity error */ -#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ -#define PCI_STATUS_DEVSEL_FAST 0x000 -#define PCI_STATUS_DEVSEL_MEDIUM 0x200 -#define PCI_STATUS_DEVSEL_SLOW 0x400 -#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ -#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ -#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ -#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ -#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ - -#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 - revision */ -#define PCI_REVISION_ID 0x08 /* Revision ID */ -#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ -#define PCI_CLASS_DEVICE 0x0a /* Device class */ - -#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ -#define PCI_LATENCY_TIMER 0x0d /* 8 bits */ -#define PCI_HEADER_TYPE 0x0e /* 8 bits */ -#define PCI_HEADER_TYPE_NORMAL 0 -#define PCI_HEADER_TYPE_BRIDGE 1 -#define PCI_HEADER_TYPE_CARDBUS 2 - -#define PCI_BIST 0x0f /* 8 bits */ -#define PCI_BIST_CODE_MASK 0x0f /* Return result */ -#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ -#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ - -/* - * Base addresses specify locations in memory or I/O space. - * Decoded size can be determined by writing a value of - * 0xffffffff to the register, and reading it back. Only - * 1 bits are decoded. - */ -#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ -#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ -#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ -#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ -#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ -#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ -#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ -#define PCI_BASE_ADDRESS_SPACE_IO 0x01 -#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 -#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 -#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ -#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ -#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ -#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ -#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL) -#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL) -/* bit 1 is reserved if address_space = 1 */ - -/* Header type 0 (normal devices) */ -#define PCI_CARDBUS_CIS 0x28 -#define PCI_SUBSYSTEM_VENDOR_ID 0x2c -#define PCI_SUBSYSTEM_ID 0x2e -#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ -#define PCI_ROM_ADDRESS_ENABLE 0x01 -#define PCI_ROM_ADDRESS_MASK (~0x7ffUL) - -#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ - -/* 0x35-0x3b are reserved */ -#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ -#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ -#define PCI_MIN_GNT 0x3e /* 8 bits */ -#define PCI_MAX_LAT 0x3f /* 8 bits */ - -/* Header type 1 (PCI-to-PCI bridges) */ -#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ -#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ -#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ -#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ -#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ -#define PCI_IO_LIMIT 0x1d -#define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ -#define PCI_IO_RANGE_TYPE_16 0x00 -#define PCI_IO_RANGE_TYPE_32 0x01 -#define PCI_IO_RANGE_MASK (~0x0fUL) -#define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */ -#define PCI_MEMORY_BASE 0x20 /* Memory range behind */ -#define PCI_MEMORY_LIMIT 0x22 -#define PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL -#define PCI_MEMORY_RANGE_MASK (~0x0fUL) -#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ -#define PCI_PREF_MEMORY_LIMIT 0x26 -#define PCI_PREF_RANGE_TYPE_MASK 0x0fUL -#define PCI_PREF_RANGE_TYPE_32 0x00 -#define PCI_PREF_RANGE_TYPE_64 0x01 -#define PCI_PREF_RANGE_MASK (~0x0fUL) -#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ -#define PCI_PREF_LIMIT_UPPER32 0x2c -#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ -#define PCI_IO_LIMIT_UPPER16 0x32 -/* 0x34 same as for htype 0 */ -/* 0x35-0x3b is reserved */ -#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ -/* 0x3c-0x3d are same as for htype 0 */ -#define PCI_BRIDGE_CONTROL 0x3e -#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ -#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ -#define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ -#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ -#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ -#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ -#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ - -/* Header type 2 (CardBus bridges) */ -#define PCI_CB_CAPABILITY_LIST 0x14 -/* 0x15 reserved */ -#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */ -#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */ -#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */ -#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */ -#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */ -#define PCI_CB_MEMORY_BASE_0 0x1c -#define PCI_CB_MEMORY_LIMIT_0 0x20 -#define PCI_CB_MEMORY_BASE_1 0x24 -#define PCI_CB_MEMORY_LIMIT_1 0x28 -#define PCI_CB_IO_BASE_0 0x2c -#define PCI_CB_IO_BASE_0_HI 0x2e -#define PCI_CB_IO_LIMIT_0 0x30 -#define PCI_CB_IO_LIMIT_0_HI 0x32 -#define PCI_CB_IO_BASE_1 0x34 -#define PCI_CB_IO_BASE_1_HI 0x36 -#define PCI_CB_IO_LIMIT_1 0x38 -#define PCI_CB_IO_LIMIT_1_HI 0x3a -#define PCI_CB_IO_RANGE_MASK (~0x03UL) -/* 0x3c-0x3d are same as for htype 0 */ -#define PCI_CB_BRIDGE_CONTROL 0x3e -#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */ -#define PCI_CB_BRIDGE_CTL_SERR 0x02 -#define PCI_CB_BRIDGE_CTL_ISA 0x04 -#define PCI_CB_BRIDGE_CTL_VGA 0x08 -#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20 -#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ -#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ -#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */ -#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 -#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 -#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 -#define PCI_CB_SUBSYSTEM_ID 0x42 -#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */ -/* 0x48-0x7f reserved */ - -/* Capability lists */ - -#define PCI_CAP_LIST_ID 0 /* Capability ID */ -#define PCI_CAP_ID_PM 0x01 /* Power Management */ -#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ -#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ -#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ -#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ -#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ -#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ -#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ -#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ -#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ -#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ -#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ -#define PCI_CAP_SIZEOF 4 - -/* Power Management Registers */ - -#define PCI_PM_PMC 2 /* PM Capabilities Register */ -#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */ -#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */ -#define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */ -#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */ -#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxilliary power support mask */ -#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ -#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ -#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */ -#define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */ -#define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */ -#define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */ -#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */ -#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */ -#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */ -#define PCI_PM_CTRL 4 /* PM control and status register */ -#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ -#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ -#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */ -#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */ -#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ -#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */ -#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */ -#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */ -#define PCI_PM_DATA_REGISTER 7 /* (??) */ -#define PCI_PM_SIZEOF 8 - -/* AGP registers */ - -#define PCI_AGP_VERSION 2 /* BCD version number */ -#define PCI_AGP_RFU 3 /* Rest of capability flags */ -#define PCI_AGP_STATUS 4 /* Status register */ -#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ -#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ -#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */ -#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */ -#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */ -#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */ -#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */ -#define PCI_AGP_COMMAND 8 /* Control register */ -#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ -#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ -#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ -#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ -#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ -#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ -#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */ -#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */ -#define PCI_AGP_SIZEOF 12 - -/* Vital Product Data */ - -#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */ -#define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */ -#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */ -#define PCI_VPD_DATA 4 /* 32-bits of data returned here */ - -/* Slot Identification */ - -#define PCI_SID_ESR 2 /* Expansion Slot Register */ -#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ -#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ -#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ - -/* Message Signalled Interrupts registers */ - -#define PCI_MSI_FLAGS 2 /* Various flags */ -#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */ -#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */ -#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */ -#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */ -#define PCI_MSI_FLAGS_MASKBIT 0x100 /* 64-bit mask bits allowed */ -#define PCI_MSI_RFU 3 /* Rest of capability flags */ -#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ -#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ -#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ -#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ -#define PCI_MSI_MASK_BIT 16 /* Mask bits register */ - -/* CompactPCI Hotswap Register */ - -#define PCI_CHSWP_CSR 2 /* Control and Status Register */ -#define PCI_CHSWP_DHA 0x01 /* Device Hiding Arm */ -#define PCI_CHSWP_EIM 0x02 /* ENUM# Signal Mask */ -#define PCI_CHSWP_PIE 0x04 /* Pending Insert or Extract */ -#define PCI_CHSWP_LOO 0x08 /* LED On / Off */ -#define PCI_CHSWP_PI 0x30 /* Programming Interface */ -#define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */ -#define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */ - -/* PCI-X registers */ - -#define PCI_X_CMD 2 /* Modes & Features */ -#define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */ -#define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */ -#define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */ -#define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */ -#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */ -#define PCI_X_STATUS 4 /* PCI-X capabilities */ -#define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */ -#define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */ -#define PCI_X_STATUS_64BIT 0x00010000 /* 64-bit device */ -#define PCI_X_STATUS_133MHZ 0x00020000 /* 133 MHz capable */ -#define PCI_X_STATUS_SPL_DISC 0x00040000 /* Split Completion Discarded */ -#define PCI_X_STATUS_UNX_SPL 0x00080000 /* Unexpected Split Completion */ -#define PCI_X_STATUS_COMPLEX 0x00100000 /* Device Complexity */ -#define PCI_X_STATUS_MAX_READ 0x00600000 /* Designed Max Memory Read Count */ -#define PCI_X_STATUS_MAX_SPLIT 0x03800000 /* Designed Max Outstanding Split Transactions */ -#define PCI_X_STATUS_MAX_CUM 0x1c000000 /* Designed Max Cumulative Read Size */ -#define PCI_X_STATUS_SPL_ERR 0x20000000 /* Rcvd Split Completion Error Msg */ -#define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ -#define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ - -/* PCI Express capability registers */ - -#define PCI_EXP_FLAGS 2 /* Capabilities register */ -#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */ -#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ -#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */ -#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */ -#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ -#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ -#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ -#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ -#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ -#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ -#define PCI_EXP_DEVCAP 4 /* Device capabilities */ -#define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */ -#define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */ -#define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */ -#define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */ -#define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */ -#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */ -#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */ -#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */ -#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ -#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ -#define PCI_EXP_DEVCTL 8 /* Device Control */ -#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ -#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ -#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */ -#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ -#define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */ -#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ -#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ -#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ -#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ -#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */ -#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ -#define PCI_EXP_DEVSTA 10 /* Device Status */ -#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ -#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ -#define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */ -#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */ -#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ -#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ -#define PCI_EXP_LNKCAP 12 /* Link Capabilities */ -#define PCI_EXP_LNKCTL 16 /* Link Control */ -#define PCI_EXP_LNKSTA 18 /* Link Status */ -#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ -#define PCI_EXP_SLTCTL 24 /* Slot Control */ -#define PCI_EXP_SLTSTA 26 /* Slot Status */ -#define PCI_EXP_RTCTL 28 /* Root Control */ -#define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */ -#define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */ -#define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */ -#define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */ -#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ -#define PCI_EXP_RTCAP 30 /* Root Capabilities */ -#define PCI_EXP_RTSTA 32 /* Root Status */ - -/* Extended Capabilities (PCI-X 2.0 and Express) */ -#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) -#define PCI_EXT_CAP_VER(header) ((header >> 16) & 0xf) -#define PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc) - -#define PCI_EXT_CAP_ID_ERR 1 -#define PCI_EXT_CAP_ID_VC 2 -#define PCI_EXT_CAP_ID_DSN 3 -#define PCI_EXT_CAP_ID_PWR 4 - -/* Advanced Error Reporting */ -#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ -#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */ -#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ -#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */ -#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */ -#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */ -#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */ -#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */ -#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */ -#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */ -#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */ -#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */ -#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */ - /* Same bits as above */ -#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */ - /* Same bits as above */ -#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */ -#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */ -#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */ -#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */ -#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */ -#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */ -#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */ - /* Same bits as above */ -#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */ -#define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */ -#define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */ -#define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */ -#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */ -#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ -#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ -#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ -#define PCI_ERR_ROOT_STATUS 48 -#define PCI_ERR_ROOT_COR_SRC 52 -#define PCI_ERR_ROOT_SRC 54 - -/* Virtual Channel */ -#define PCI_VC_PORT_REG1 4 -#define PCI_VC_PORT_REG2 8 -#define PCI_VC_PORT_CTRL 12 -#define PCI_VC_PORT_STATUS 14 -#define PCI_VC_RES_CAP 16 -#define PCI_VC_RES_CTRL 20 -#define PCI_VC_RES_STATUS 26 - -/* Power Budgeting */ -#define PCI_PWR_DSR 4 /* Data Select Register */ -#define PCI_PWR_DATA 8 /* Data Register */ -#define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */ -#define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */ -#define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */ -#define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */ -#define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */ -#define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */ -#define PCI_PWR_CAP 12 /* Capability */ -#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ +/* Include the pci register defines */ +#include <linux/pci_regs.h> /* Include the ID list */ - #include <linux/pci_ids.h> /* @@ -496,11 +70,12 @@ enum pci_mmap_state { typedef int __bitwise pci_power_t; -#define PCI_D0 ((pci_power_t __force) 0) -#define PCI_D1 ((pci_power_t __force) 1) -#define PCI_D2 ((pci_power_t __force) 2) +#define PCI_D0 ((pci_power_t __force) 0) +#define PCI_D1 ((pci_power_t __force) 1) +#define PCI_D2 ((pci_power_t __force) 2) #define PCI_D3hot ((pci_power_t __force) 3) #define PCI_D3cold ((pci_power_t __force) 4) +#define PCI_UNKNOWN ((pci_power_t __force) 5) #define PCI_POWER_ERROR ((pci_power_t __force) -1) /* @@ -562,11 +137,6 @@ struct pci_dev { struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */ int rom_attr_enabled; /* has display of the rom attribute been enabled? */ struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ -#ifdef CONFIG_PCI_NAMES -#define PCI_NAME_SIZE 255 -#define PCI_NAME_HALF __stringify(43) /* less than half to handle slop */ - char pretty_name[PCI_NAME_SIZE]; /* pretty name for users to see */ -#endif }; #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list) @@ -582,15 +152,15 @@ struct pci_dev { * 7-10 bridges: address space assigned to buses behind the bridge */ -#define PCI_ROM_RESOURCE 6 -#define PCI_BRIDGE_RESOURCES 7 -#define PCI_NUM_RESOURCES 11 +#define PCI_ROM_RESOURCE 6 +#define PCI_BRIDGE_RESOURCES 7 +#define PCI_NUM_RESOURCES 11 #ifndef PCI_BUS_NUM_RESOURCES -#define PCI_BUS_NUM_RESOURCES 8 +#define PCI_BUS_NUM_RESOURCES 8 #endif - -#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ + +#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ struct pci_bus { struct list_head node; /* node in list of buses */ @@ -699,7 +269,7 @@ struct pci_driver { * @dev_class_mask: the class mask for this device * * This macro is used to create a struct pci_device_id that matches a - * specific PCI class. The vendor, device, subvendor, and subdevice + * specific PCI class. The vendor, device, subvendor, and subdevice * fields will be set to PCI_ANY_ID. */ #define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \ @@ -707,7 +277,7 @@ struct pci_driver { .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID -/* +/* * pci_module_init is obsolete, this stays here till we fix up all usages of it * in the tree. */ @@ -745,12 +315,13 @@ static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *s pci_bus_add_devices(root_bus); return root_bus; } +struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); +struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn); +void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); unsigned int pci_scan_child_bus(struct pci_bus *bus); void pci_bus_add_device(struct pci_dev *dev); -void pci_name_device(struct pci_dev *dev); -char *pci_class_name(u32 class); void pci_read_bridge_bases(struct pci_bus *child); struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); @@ -758,6 +329,7 @@ extern struct pci_dev *pci_dev_get(struct pci_dev *dev); extern void pci_dev_put(struct pci_dev *dev); extern void pci_remove_bus(struct pci_bus *b); extern void pci_remove_bus_device(struct pci_dev *dev); +void pci_setup_cardbus(struct pci_bus *bus); /* Generic PCI functions exported to card drivers */ @@ -815,13 +387,16 @@ void pci_set_master(struct pci_dev *dev); #define HAVE_PCI_SET_MWI int pci_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); +void pci_intx(struct pci_dev *dev, int enable); int pci_set_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); +void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); int pci_assign_resource(struct pci_dev *dev, int i); +void pci_restore_bars(struct pci_dev *dev); /* ROM control related routines */ -void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size); -void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size); +void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); +void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); void pci_remove_rom(struct pci_dev *pdev); @@ -865,6 +440,9 @@ const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass); +void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *), + void *userdata); + /* kmem_cache style wrapper around pci_alloc_consistent() */ #include <linux/dmapool.h> @@ -912,18 +490,26 @@ extern void pci_disable_msix(struct pci_dev *dev); extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); #endif -#endif /* CONFIG_PCI */ - -/* Include architecture-dependent settings and functions */ +/* + * PCI domain support. Sometimes called PCI segment (eg by ACPI), + * a PCI domain is defined to be a set of PCI busses which share + * configuration space. + */ +#ifndef CONFIG_PCI_DOMAINS +static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return 0; +} +#endif -#include <asm/pci.h> +#else /* CONFIG_PCI is not enabled */ /* * If the system does not have PCI, clearly these return errors. Define * these as simple inline functions to avoid hair in drivers. */ -#ifndef CONFIG_PCI #define _PCI_NOP(o,s,t) \ static inline int pci_##o##_config_##s (struct pci_dev *dev, int where, t val) \ { return PCIBIOS_FUNC_NOT_SUPPORTED; } @@ -974,21 +560,11 @@ 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) -#else +#endif /* CONFIG_PCI */ -/* - * PCI domain support. Sometimes called PCI segment (eg by ACPI), - * a PCI domain is defined to be a set of PCI busses which share - * configuration space. - */ -#ifndef CONFIG_PCI_DOMAINS -static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return 0; -} -#endif -#endif /* !CONFIG_PCI */ +/* Include architecture-dependent settings and functions */ + +#include <asm/pci.h> /* these helpers provide future and backwards compatibility * for accessing popular PCI BAR info */ @@ -1025,13 +601,6 @@ static inline char *pci_name(struct pci_dev *pdev) return pdev->dev.bus_id; } -/* Some archs want to see the pretty pci name, so use this macro */ -#ifdef CONFIG_PCI_NAMES -#define pci_pretty_name(dev) ((dev)->pretty_name) -#else -#define pci_pretty_name(dev) "" -#endif - /* Some archs don't want to expose struct resource to userland as-is * in sysfs and /proc @@ -1067,7 +636,7 @@ enum pci_fixup_pass { /* Anonymous variables would be nice... */ #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook) \ - static struct pci_fixup __pci_fixup_##name __attribute_used__ \ + static const struct pci_fixup __pci_fixup_##name __attribute_used__ \ __attribute__((__section__(#section))) = { vendor, device, hook }; #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d513c16..b86a4b7 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -447,6 +447,10 @@ #define PCI_DEVICE_ID_CIRRUS_7542 0x1200 #define PCI_DEVICE_ID_CIRRUS_7543 0x1202 #define PCI_DEVICE_ID_CIRRUS_7541 0x1204 +#define PCI_DEVICE_ID_CIRRUS_4610 0x6001 +#define PCI_DEVICE_ID_CIRRUS_4612 0x6003 +#define PCI_DEVICE_ID_CIRRUS_4615 0x6004 +#define PCI_DEVICE_ID_CIRRUS_4281 0x6005 #define PCI_VENDOR_ID_IBM 0x1014 #define PCI_DEVICE_ID_IBM_FIRE_CORAL 0x000a @@ -487,6 +491,7 @@ #define PCI_DEVICE_ID_AMI_MEGARAID2 0x9060 #define PCI_VENDOR_ID_AMD 0x1022 +#define PCI_DEVICE_ID_AMD_K8_NB 0x1100 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 #define PCI_DEVICE_ID_AMD_SCSI 0x2020 @@ -682,7 +687,9 @@ #define PCI_DEVICE_ID_SI_6326 0x6326 #define PCI_DEVICE_ID_SI_7001 0x7001 #define PCI_DEVICE_ID_SI_7012 0x7012 +#define PCI_DEVICE_ID_SI_7013 0x7013 #define PCI_DEVICE_ID_SI_7016 0x7016 +#define PCI_DEVICE_ID_SI_7018 0x7018 #define PCI_VENDOR_ID_HP 0x103c #define PCI_DEVICE_ID_HP_VISUALIZE_EG 0x1005 @@ -713,10 +720,12 @@ #define PCI_DEVICE_ID_HP_DIVA_EVEREST 0x1282 #define PCI_DEVICE_ID_HP_DIVA_AUX 0x1290 #define PCI_DEVICE_ID_HP_DIVA_RMP3 0x1301 +#define PCI_DEVICE_ID_HP_CISS 0x3210 #define PCI_DEVICE_ID_HP_CISSA 0x3220 #define PCI_DEVICE_ID_HP_CISSB 0x3222 -#define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031 #define PCI_DEVICE_ID_HP_CISSC 0x3230 +#define PCI_DEVICE_ID_HP_CISSD 0x3238 +#define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031 #define PCI_VENDOR_ID_PCTECH 0x1042 #define PCI_DEVICE_ID_PCTECH_RZ1000 0x1000 @@ -991,6 +1000,7 @@ #define PCI_DEVICE_ID_BROOKTREE_849A 0x0351 #define PCI_DEVICE_ID_BROOKTREE_878_1 0x036e #define PCI_DEVICE_ID_BROOKTREE_878 0x0878 +#define PCI_DEVICE_ID_BROOKTREE_879 0x0879 #define PCI_DEVICE_ID_BROOKTREE_8474 0x8474 #define PCI_VENDOR_ID_SIERRA 0x10a8 @@ -1109,6 +1119,9 @@ #define PCI_DEVICE_ID_NEOMAGIC_MAGICGRAPH_NM2160 0x0004 #define PCI_DEVICE_ID_NEOMAGIC_MAGICMEDIA_256AV 0x0005 #define PCI_DEVICE_ID_NEOMAGIC_MAGICGRAPH_128ZVPLUS 0x0083 +#define PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO 0x8005 +#define PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO 0x8006 +#define PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO 0x8016 #define PCI_VENDOR_ID_ASP 0x10cd #define PCI_DEVICE_ID_ASP_ABP940 0x1200 @@ -1155,10 +1168,13 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS 0x0064 #define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE 0x0065 #define PCI_DEVICE_ID_NVIDIA_NVENET_2 0x0066 +#define PCI_DEVICE_ID_NVIDIA_MCP2_MODEM 0x0069 #define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO 0x006a #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SMBUS 0x0084 #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE 0x0085 #define PCI_DEVICE_ID_NVIDIA_NVENET_4 0x0086 +#define PCI_DEVICE_ID_NVIDIA_MCP2S_MODEM 0x0089 +#define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO 0x008a #define PCI_DEVICE_ID_NVIDIA_NVENET_5 0x008c #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA 0x008e #define PCI_DEVICE_ID_NVIDIA_ITNT2 0x00A0 @@ -1173,6 +1189,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS 0x00d4 #define PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE 0x00d5 #define PCI_DEVICE_ID_NVIDIA_NVENET_3 0x00d6 +#define PCI_DEVICE_ID_NVIDIA_MCP3_MODEM 0x00d9 #define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO 0x00da #define PCI_DEVICE_ID_NVIDIA_NVENET_7 0x00df #define PCI_DEVICE_ID_NVIDIA_NFORCE3S 0x00e1 @@ -1180,6 +1197,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SMBUS 0x00e4 #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE 0x00e5 #define PCI_DEVICE_ID_NVIDIA_NVENET_6 0x00e6 +#define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee #define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101 @@ -1230,6 +1248,7 @@ #define PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO 0x01b1 #define PCI_DEVICE_ID_NVIDIA_NFORCE_SMBUS 0x01b4 #define PCI_DEVICE_ID_NVIDIA_NFORCE_IDE 0x01bc +#define PCI_DEVICE_ID_NVIDIA_MCP1_MODEM 0x01c1 #define PCI_DEVICE_ID_NVIDIA_NVENET_1 0x01c3 #define PCI_DEVICE_ID_NVIDIA_NFORCE2 0x01e0 #define PCI_DEVICE_ID_NVIDIA_GEFORCE3 0x0200 @@ -1249,7 +1268,8 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E -#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x036F +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2 0x037F #define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268 #define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269 #define PCI_DEVICE_ID_NVIDIA_MCP51_AUDIO 0x026B @@ -1334,6 +1354,13 @@ #define PCI_DEVICE_ID_REALTEK_8169 0x8169 #define PCI_VENDOR_ID_XILINX 0x10ee +#define PCI_DEVICE_ID_RME_DIGI96 0x3fc0 +#define PCI_DEVICE_ID_RME_DIGI96_8 0x3fc1 +#define PCI_DEVICE_ID_RME_DIGI96_8_PRO 0x3fc2 +#define PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST 0x3fc3 +#define PCI_DEVICE_ID_XILINX_HAMMERFALL 0x3fc4 +#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP 0x3fc5 +#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI 0x3fc6 #define PCI_DEVICE_ID_TURBOPAM 0x4020 #define PCI_VENDOR_ID_TRUEVISION 0x10fa @@ -1612,6 +1639,7 @@ #define PCI_DEVICE_ID_TOSHIBA_TC35815CF 0x0030 #define PCI_DEVICE_ID_TOSHIBA_TX4927 0x0180 #define PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC 0x0108 +#define PCI_DEVICE_ID_TOSHIBA_SPIDER_NET 0x01b3 #define PCI_VENDOR_ID_RICOH 0x1180 #define PCI_DEVICE_ID_RICOH_RL5C465 0x0465 @@ -1808,6 +1836,14 @@ #define PCI_DEVICE_ID_ESS_ESS1968 0x1968 #define PCI_DEVICE_ID_ESS_AUDIOPCI 0x1969 #define PCI_DEVICE_ID_ESS_ESS1978 0x1978 +#define PCI_DEVICE_ID_ESS_ALLEGRO_1 0x1988 +#define PCI_DEVICE_ID_ESS_ALLEGRO 0x1989 +#define PCI_DEVICE_ID_ESS_CANYON3D_2LE 0x1990 +#define PCI_DEVICE_ID_ESS_CANYON3D_2 0x1992 +#define PCI_DEVICE_ID_ESS_MAESTRO3 0x1998 +#define PCI_DEVICE_ID_ESS_MAESTRO3_1 0x1999 +#define PCI_DEVICE_ID_ESS_MAESTRO3_HW 0x199a +#define PCI_DEVICE_ID_ESS_MAESTRO3_2 0x199b #define PCI_VENDOR_ID_SATSAGEM 0x1267 #define PCI_DEVICE_ID_SATSAGEM_NICCY 0x1016 @@ -1967,6 +2003,9 @@ #define PCI_DEVICE_ID_LMC_SSI 0x0005 #define PCI_DEVICE_ID_LMC_T1 0x0006 +#define PCI_VENDOR_ID_MARIAN 0x1382 +#define PCI_DEVICE_ID_MARIAN_PRODIF_PLUS 0x2048 + #define PCI_VENDOR_ID_NETGEAR 0x1385 #define PCI_DEVICE_ID_NETGEAR_GA620 0x620a #define PCI_DEVICE_ID_NETGEAR_GA622 0x622a @@ -2055,6 +2094,10 @@ #define PCI_VENDOR_ID_TIMEDIA 0x1409 #define PCI_DEVICE_ID_TIMEDIA_1889 0x7168 +#define PCI_VENDOR_ID_ICE 0x1412 +#define PCI_DEVICE_ID_ICE_1712 0x1712 +#define PCI_DEVICE_ID_VT1724 0x1724 + #define PCI_VENDOR_ID_OXSEMI 0x1415 #define PCI_DEVICE_ID_OXSEMI_12PCI840 0x8403 #define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501 @@ -2147,6 +2190,9 @@ #define PCI_DEVICE_ID_ENE_1420 0x1420 #define PCI_VENDOR_ID_CHELSIO 0x1425 +#define PCI_VENDOR_ID_MIPS 0x153f +#define PCI_DEVICE_ID_SOC_IT 0x0001 + #define PCI_VENDOR_ID_SYBA 0x1592 #define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782 #define PCI_DEVICE_ID_SYBA_1P_ECP 0x0783 @@ -2208,6 +2254,9 @@ #define PCI_VENDOR_ID_INFINICON 0x1820 +#define PCI_VENDOR_ID_SITECOM 0x182d +#define PCI_DEVICE_ID_SITECOM_DC105V2 0x3069 + #define PCI_VENDOR_ID_TOPSPIN 0x1867 #define PCI_VENDOR_ID_TDI 0x192E @@ -2532,6 +2581,7 @@ #define PCI_DEVICE_ID_INTEL_82443BX_1 0x7191 #define PCI_DEVICE_ID_INTEL_82443BX_2 0x7192 #define PCI_DEVICE_ID_INTEL_440MX 0x7195 +#define PCI_DEVICE_ID_INTEL_440MX_6 0x7196 #define PCI_DEVICE_ID_INTEL_82443MX_0 0x7198 #define PCI_DEVICE_ID_INTEL_82443MX_1 0x7199 #define PCI_DEVICE_ID_INTEL_82443MX_2 0x719a @@ -2638,6 +2688,11 @@ #define PCI_VENDOR_ID_TTTECH 0x0357 #define PCI_DEVICE_ID_TTTECH_MC322 0x000A +#define PCI_VENDOR_ID_XILINX_RME 0xea60 +#define PCI_DEVICE_ID_RME_DIGI32 0x9896 +#define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 +#define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 + #define PCI_VENDOR_ID_ARK 0xedd8 #define PCI_DEVICE_ID_ARK_STING 0xa091 #define PCI_DEVICE_ID_ARK_STINGARK 0xa099 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h new file mode 100644 index 0000000..e2a089b --- /dev/null +++ b/include/linux/pci_regs.h @@ -0,0 +1,448 @@ +/* + * pci_regs.h + * + * PCI standard defines + * Copyright 1994, Drew Eckhardt + * Copyright 1997--1999 Martin Mares <mj@ucw.cz> + * + * For more information, please consult the following manuals (look at + * http://www.pcisig.com/ for how to get them): + * + * PCI BIOS Specification + * PCI Local Bus Specification + * PCI to PCI Bridge Specification + * PCI System Design Guide + */ + +#ifndef LINUX_PCI_REGS_H +#define LINUX_PCI_REGS_H + +/* + * Under PCI, each device has 256 bytes of configuration address space, + * of which the first 64 bytes are standardized as follows: + */ +#define PCI_VENDOR_ID 0x00 /* 16 bits */ +#define PCI_DEVICE_ID 0x02 /* 16 bits */ +#define PCI_COMMAND 0x04 /* 16 bits */ +#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ +#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ +#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ +#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ +#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ +#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ +#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ +#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ +#define PCI_COMMAND_SERR 0x100 /* Enable SERR */ +#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ +#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ + +#define PCI_STATUS 0x06 /* 16 bits */ +#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ +#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ +#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ +#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ +#define PCI_STATUS_PARITY 0x100 /* Detected parity error */ +#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ +#define PCI_STATUS_DEVSEL_FAST 0x000 +#define PCI_STATUS_DEVSEL_MEDIUM 0x200 +#define PCI_STATUS_DEVSEL_SLOW 0x400 +#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ +#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ +#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ +#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ +#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ + +#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 revision */ +#define PCI_REVISION_ID 0x08 /* Revision ID */ +#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ +#define PCI_CLASS_DEVICE 0x0a /* Device class */ + +#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ +#define PCI_LATENCY_TIMER 0x0d /* 8 bits */ +#define PCI_HEADER_TYPE 0x0e /* 8 bits */ +#define PCI_HEADER_TYPE_NORMAL 0 +#define PCI_HEADER_TYPE_BRIDGE 1 +#define PCI_HEADER_TYPE_CARDBUS 2 + +#define PCI_BIST 0x0f /* 8 bits */ +#define PCI_BIST_CODE_MASK 0x0f /* Return result */ +#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ +#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ + +/* + * Base addresses specify locations in memory or I/O space. + * Decoded size can be determined by writing a value of + * 0xffffffff to the register, and reading it back. Only + * 1 bits are decoded. + */ +#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ +#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ +#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ +#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ +#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ +#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ +#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ +#define PCI_BASE_ADDRESS_SPACE_IO 0x01 +#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 +#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 +#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ +#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ +#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ +#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ +#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL) +#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL) +/* bit 1 is reserved if address_space = 1 */ + +/* Header type 0 (normal devices) */ +#define PCI_CARDBUS_CIS 0x28 +#define PCI_SUBSYSTEM_VENDOR_ID 0x2c +#define PCI_SUBSYSTEM_ID 0x2e +#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ +#define PCI_ROM_ADDRESS_ENABLE 0x01 +#define PCI_ROM_ADDRESS_MASK (~0x7ffUL) + +#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ + +/* 0x35-0x3b are reserved */ +#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ +#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ +#define PCI_MIN_GNT 0x3e /* 8 bits */ +#define PCI_MAX_LAT 0x3f /* 8 bits */ + +/* Header type 1 (PCI-to-PCI bridges) */ +#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ +#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ +#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ +#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ +#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ +#define PCI_IO_LIMIT 0x1d +#define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ +#define PCI_IO_RANGE_TYPE_16 0x00 +#define PCI_IO_RANGE_TYPE_32 0x01 +#define PCI_IO_RANGE_MASK (~0x0fUL) +#define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */ +#define PCI_MEMORY_BASE 0x20 /* Memory range behind */ +#define PCI_MEMORY_LIMIT 0x22 +#define PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL +#define PCI_MEMORY_RANGE_MASK (~0x0fUL) +#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ +#define PCI_PREF_MEMORY_LIMIT 0x26 +#define PCI_PREF_RANGE_TYPE_MASK 0x0fUL +#define PCI_PREF_RANGE_TYPE_32 0x00 +#define PCI_PREF_RANGE_TYPE_64 0x01 +#define PCI_PREF_RANGE_MASK (~0x0fUL) +#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ +#define PCI_PREF_LIMIT_UPPER32 0x2c +#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ +#define PCI_IO_LIMIT_UPPER16 0x32 +/* 0x34 same as for htype 0 */ +/* 0x35-0x3b is reserved */ +#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ +/* 0x3c-0x3d are same as for htype 0 */ +#define PCI_BRIDGE_CONTROL 0x3e +#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ +#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ +#define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ +#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ +#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ +#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ +#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ + +/* Header type 2 (CardBus bridges) */ +#define PCI_CB_CAPABILITY_LIST 0x14 +/* 0x15 reserved */ +#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */ +#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */ +#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */ +#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */ +#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */ +#define PCI_CB_MEMORY_BASE_0 0x1c +#define PCI_CB_MEMORY_LIMIT_0 0x20 +#define PCI_CB_MEMORY_BASE_1 0x24 +#define PCI_CB_MEMORY_LIMIT_1 0x28 +#define PCI_CB_IO_BASE_0 0x2c +#define PCI_CB_IO_BASE_0_HI 0x2e +#define PCI_CB_IO_LIMIT_0 0x30 +#define PCI_CB_IO_LIMIT_0_HI 0x32 +#define PCI_CB_IO_BASE_1 0x34 +#define PCI_CB_IO_BASE_1_HI 0x36 +#define PCI_CB_IO_LIMIT_1 0x38 +#define PCI_CB_IO_LIMIT_1_HI 0x3a +#define PCI_CB_IO_RANGE_MASK (~0x03UL) +/* 0x3c-0x3d are same as for htype 0 */ +#define PCI_CB_BRIDGE_CONTROL 0x3e +#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */ +#define PCI_CB_BRIDGE_CTL_SERR 0x02 +#define PCI_CB_BRIDGE_CTL_ISA 0x04 +#define PCI_CB_BRIDGE_CTL_VGA 0x08 +#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20 +#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */ +#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */ +#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */ +#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200 +#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400 +#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 +#define PCI_CB_SUBSYSTEM_ID 0x42 +#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */ +/* 0x48-0x7f reserved */ + +/* Capability lists */ + +#define PCI_CAP_LIST_ID 0 /* Capability ID */ +#define PCI_CAP_ID_PM 0x01 /* Power Management */ +#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ +#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ +#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ +#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ +#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ +#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ +#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ +#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ +#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ +#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ +#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ +#define PCI_CAP_SIZEOF 4 + +/* Power Management Registers */ + +#define PCI_PM_PMC 2 /* PM Capabilities Register */ +#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */ +#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */ +#define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */ +#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */ +#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxilliary power support mask */ +#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ +#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ +#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */ +#define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */ +#define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */ +#define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */ +#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */ +#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */ +#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */ +#define PCI_PM_CTRL 4 /* PM control and status register */ +#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ +#define PCI_PM_CTRL_NO_SOFT_RESET 0x0004 /* No reset for D3hot->D0 */ +#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ +#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */ +#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */ +#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ +#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */ +#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */ +#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */ +#define PCI_PM_DATA_REGISTER 7 /* (??) */ +#define PCI_PM_SIZEOF 8 + +/* AGP registers */ + +#define PCI_AGP_VERSION 2 /* BCD version number */ +#define PCI_AGP_RFU 3 /* Rest of capability flags */ +#define PCI_AGP_STATUS 4 /* Status register */ +#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ +#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ +#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */ +#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */ +#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */ +#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */ +#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */ +#define PCI_AGP_COMMAND 8 /* Control register */ +#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ +#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ +#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ +#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ +#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ +#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ +#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */ +#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */ +#define PCI_AGP_SIZEOF 12 + +/* Vital Product Data */ + +#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */ +#define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */ +#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */ +#define PCI_VPD_DATA 4 /* 32-bits of data returned here */ + +/* Slot Identification */ + +#define PCI_SID_ESR 2 /* Expansion Slot Register */ +#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ +#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ +#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ + +/* Message Signalled Interrupts registers */ + +#define PCI_MSI_FLAGS 2 /* Various flags */ +#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */ +#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */ +#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */ +#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */ +#define PCI_MSI_FLAGS_MASKBIT 0x100 /* 64-bit mask bits allowed */ +#define PCI_MSI_RFU 3 /* Rest of capability flags */ +#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ +#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ +#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ +#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ +#define PCI_MSI_MASK_BIT 16 /* Mask bits register */ + +/* CompactPCI Hotswap Register */ + +#define PCI_CHSWP_CSR 2 /* Control and Status Register */ +#define PCI_CHSWP_DHA 0x01 /* Device Hiding Arm */ +#define PCI_CHSWP_EIM 0x02 /* ENUM# Signal Mask */ +#define PCI_CHSWP_PIE 0x04 /* Pending Insert or Extract */ +#define PCI_CHSWP_LOO 0x08 /* LED On / Off */ +#define PCI_CHSWP_PI 0x30 /* Programming Interface */ +#define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */ +#define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */ + +/* PCI-X registers */ + +#define PCI_X_CMD 2 /* Modes & Features */ +#define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */ +#define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */ +#define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */ +#define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */ +#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */ +#define PCI_X_STATUS 4 /* PCI-X capabilities */ +#define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */ +#define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */ +#define PCI_X_STATUS_64BIT 0x00010000 /* 64-bit device */ +#define PCI_X_STATUS_133MHZ 0x00020000 /* 133 MHz capable */ +#define PCI_X_STATUS_SPL_DISC 0x00040000 /* Split Completion Discarded */ +#define PCI_X_STATUS_UNX_SPL 0x00080000 /* Unexpected Split Completion */ +#define PCI_X_STATUS_COMPLEX 0x00100000 /* Device Complexity */ +#define PCI_X_STATUS_MAX_READ 0x00600000 /* Designed Max Memory Read Count */ +#define PCI_X_STATUS_MAX_SPLIT 0x03800000 /* Designed Max Outstanding Split Transactions */ +#define PCI_X_STATUS_MAX_CUM 0x1c000000 /* Designed Max Cumulative Read Size */ +#define PCI_X_STATUS_SPL_ERR 0x20000000 /* Rcvd Split Completion Error Msg */ +#define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ +#define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ + +/* PCI Express capability registers */ + +#define PCI_EXP_FLAGS 2 /* Capabilities register */ +#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */ +#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ +#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */ +#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */ +#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ +#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ +#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ +#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ +#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ +#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ +#define PCI_EXP_DEVCAP 4 /* Device capabilities */ +#define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */ +#define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */ +#define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */ +#define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */ +#define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */ +#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */ +#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */ +#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */ +#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ +#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ +#define PCI_EXP_DEVCTL 8 /* Device Control */ +#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ +#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ +#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */ +#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ +#define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */ +#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ +#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ +#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ +#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ +#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */ +#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ +#define PCI_EXP_DEVSTA 10 /* Device Status */ +#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ +#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ +#define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */ +#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */ +#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ +#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ +#define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCTL 16 /* Link Control */ +#define PCI_EXP_LNKSTA 18 /* Link Status */ +#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ +#define PCI_EXP_SLTCTL 24 /* Slot Control */ +#define PCI_EXP_SLTSTA 26 /* Slot Status */ +#define PCI_EXP_RTCTL 28 /* Root Control */ +#define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */ +#define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */ +#define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */ +#define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */ +#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ +#define PCI_EXP_RTCAP 30 /* Root Capabilities */ +#define PCI_EXP_RTSTA 32 /* Root Status */ + +/* Extended Capabilities (PCI-X 2.0 and Express) */ +#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) +#define PCI_EXT_CAP_VER(header) ((header >> 16) & 0xf) +#define PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc) + +#define PCI_EXT_CAP_ID_ERR 1 +#define PCI_EXT_CAP_ID_VC 2 +#define PCI_EXT_CAP_ID_DSN 3 +#define PCI_EXT_CAP_ID_PWR 4 + +/* Advanced Error Reporting */ +#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ +#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */ +#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ +#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */ +#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */ +#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */ +#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */ +#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */ +#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */ +#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */ +#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */ +#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */ +#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */ + /* Same bits as above */ +#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */ + /* Same bits as above */ +#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */ +#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */ +#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */ +#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */ +#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */ +#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */ +#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */ + /* Same bits as above */ +#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */ +#define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */ +#define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */ +#define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */ +#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */ +#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ +#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ +#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ +#define PCI_ERR_ROOT_STATUS 48 +#define PCI_ERR_ROOT_COR_SRC 52 +#define PCI_ERR_ROOT_SRC 54 + +/* Virtual Channel */ +#define PCI_VC_PORT_REG1 4 +#define PCI_VC_PORT_REG2 8 +#define PCI_VC_PORT_CTRL 12 +#define PCI_VC_PORT_STATUS 14 +#define PCI_VC_RES_CAP 16 +#define PCI_VC_RES_CTRL 20 +#define PCI_VC_RES_STATUS 26 + +/* Power Budgeting */ +#define PCI_PWR_DSR 4 /* Data Select Register */ +#define PCI_PWR_DATA 8 /* Data Register */ +#define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */ +#define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */ +#define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */ +#define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */ +#define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */ +#define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */ +#define PCI_PWR_CAP 12 /* Capability */ +#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ + +#endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 36725e7..1767073 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -39,9 +39,6 @@ struct pipe_inode_info { #define PIPE_SEM(inode) (&(inode).i_sem) #define PIPE_WAIT(inode) (&(inode).i_pipe->wait) -#define PIPE_BASE(inode) ((inode).i_pipe->base) -#define PIPE_START(inode) ((inode).i_pipe->start) -#define PIPE_LEN(inode) ((inode).i_pipe->len) #define PIPE_READERS(inode) ((inode).i_pipe->readers) #define PIPE_WRITERS(inode) ((inode).i_pipe->writers) #define PIPE_WAITING_WRITERS(inode) ((inode).i_pipe->waiting_writers) diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index 4b32bce..2c177e4 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -166,6 +166,9 @@ struct packet_iosched /* * 32 buffers of 2048 bytes */ +#if (PAGE_SIZE % CD_FRAMESIZE) != 0 +#error "PAGE_SIZE must be a multiple of CD_FRAMESIZE" +#endif #define PACKET_MAX_SIZE 32 #define PAGES_PER_PACKET (PACKET_MAX_SIZE * CD_FRAMESIZE / PAGE_SIZE) #define PACKET_MAX_SECTORS (PACKET_MAX_SIZE * CD_FRAMESIZE >> 9) diff --git a/include/linux/pm.h b/include/linux/pm.h index 7aeb208..5cfb076 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -186,7 +186,9 @@ extern int pm_suspend(suspend_state_t state); struct device; -typedef u32 __bitwise pm_message_t; +typedef struct pm_message { + int event; +} pm_message_t; /* * There are 4 important states driver can be in: @@ -207,9 +209,13 @@ typedef u32 __bitwise pm_message_t; * or something similar soon. */ -#define PMSG_FREEZE ((__force pm_message_t) 3) -#define PMSG_SUSPEND ((__force pm_message_t) 3) -#define PMSG_ON ((__force pm_message_t) 0) +#define PM_EVENT_ON 0 +#define PM_EVENT_FREEZE 1 +#define PM_EVENT_SUSPEND 2 + +#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) +#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) +#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) struct dev_pm_info { pm_message_t power_state; diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 5ec2bd0..aadbac2 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -443,7 +443,7 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { ; } #define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg) #define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg) -#ifdef DEBUG +#ifdef CONFIG_PNP_DEBUG #define pnp_dbg(format, arg...) printk(KERN_DEBUG "pnp: " format "\n" , ## arg) #else #define pnp_dbg(format, arg...) do {} while (0) diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index a373fc2..dc6f364 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -20,6 +20,8 @@ #define PTRACE_DETACH 0x11 #define PTRACE_SYSCALL 24 +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 /* 0x4200-0x4300 are reserved for architecture-independent additions. */ #define PTRACE_SETOPTIONS 0x4200 @@ -88,6 +90,7 @@ extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); extern void __ptrace_unlink(struct task_struct *child); extern void ptrace_untrace(struct task_struct *child); +extern int ptrace_may_attach(struct task_struct *task); static inline void ptrace_link(struct task_struct *child, struct task_struct *new_parent) diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 8081a28..9c51917 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -24,7 +24,7 @@ struct radix_tree_root { unsigned int height; - int gfp_mask; + unsigned int gfp_mask; struct radix_tree_node *rnode; }; @@ -50,7 +50,7 @@ void *radix_tree_delete(struct radix_tree_root *, unsigned long); unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, void **results, unsigned long first_index, unsigned int max_items); -int radix_tree_preload(int gfp_mask); +int radix_tree_preload(unsigned int __nocast gfp_mask); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *root, unsigned long index, int tag); diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 4bf1659..9de9919 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -7,7 +7,7 @@ #define BITMAP_H 1 #define BITMAP_MAJOR 3 -#define BITMAP_MINOR 38 +#define BITMAP_MINOR 39 /* * in-memory bitmap: @@ -147,8 +147,9 @@ typedef struct bitmap_super_s { __u32 state; /* 48 bitmap state information */ __u32 chunksize; /* 52 the bitmap chunk size in bytes */ __u32 daemon_sleep; /* 56 seconds between disk flushes */ + __u32 write_behind; /* 60 number of outstanding write-behind writes */ - __u8 pad[256 - 60]; /* set to zero */ + __u8 pad[256 - 64]; /* set to zero */ } bitmap_super_t; /* notes: @@ -226,6 +227,9 @@ struct bitmap { unsigned long flags; + unsigned long max_write_behind; /* write-behind mode */ + atomic_t behind_writes; + /* * the bitmap daemon - periodically wakes up and sweeps the bitmap * file, cleaning up bits and flushing out pages to disk as necessary @@ -260,9 +264,10 @@ int bitmap_setallbits(struct bitmap *bitmap); void bitmap_write_all(struct bitmap *bitmap); /* these are exported */ -int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors); -void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, - int success); +int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, + unsigned long sectors, int behind); +void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, + unsigned long sectors, int success, int behind); int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int degraded); void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted); void bitmap_close_sync(struct bitmap *bitmap); diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h index e04c4fe..7eaf290 100644 --- a/include/linux/raid/linear.h +++ b/include/linux/raid/linear.h @@ -14,8 +14,8 @@ typedef struct dev_info dev_info_t; struct linear_private_data { dev_info_t **hash_table; - dev_info_t *smallest; - int nr_zones; + sector_t hash_spacing; + int preshift; /* shift before dividing by hash_spacing */ dev_info_t disks[0]; }; diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 8c14ba5..ebce949 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -86,70 +86,6 @@ typedef struct mdk_rdev_s mdk_rdev_t; #define MAX_CHUNK_SIZE (4096*1024) /* - * default readahead - */ - -static inline int disk_faulty(mdp_disk_t * d) -{ - return d->state & (1 << MD_DISK_FAULTY); -} - -static inline int disk_active(mdp_disk_t * d) -{ - return d->state & (1 << MD_DISK_ACTIVE); -} - -static inline int disk_sync(mdp_disk_t * d) -{ - return d->state & (1 << MD_DISK_SYNC); -} - -static inline int disk_spare(mdp_disk_t * d) -{ - return !disk_sync(d) && !disk_active(d) && !disk_faulty(d); -} - -static inline int disk_removed(mdp_disk_t * d) -{ - return d->state & (1 << MD_DISK_REMOVED); -} - -static inline void mark_disk_faulty(mdp_disk_t * d) -{ - d->state |= (1 << MD_DISK_FAULTY); -} - -static inline void mark_disk_active(mdp_disk_t * d) -{ - d->state |= (1 << MD_DISK_ACTIVE); -} - -static inline void mark_disk_sync(mdp_disk_t * d) -{ - d->state |= (1 << MD_DISK_SYNC); -} - -static inline void mark_disk_spare(mdp_disk_t * d) -{ - d->state = 0; -} - -static inline void mark_disk_removed(mdp_disk_t * d) -{ - d->state = (1 << MD_DISK_FAULTY) | (1 << MD_DISK_REMOVED); -} - -static inline void mark_disk_inactive(mdp_disk_t * d) -{ - d->state &= ~(1 << MD_DISK_ACTIVE); -} - -static inline void mark_disk_nonsync(mdp_disk_t * d) -{ - d->state &= ~(1 << MD_DISK_SYNC); -} - -/* * MD's 'extended' device */ struct mdk_rdev_s @@ -166,6 +102,7 @@ struct mdk_rdev_s int sb_loaded; sector_t data_offset; /* start of data in array */ sector_t sb_offset; + int sb_size; /* bytes in the superblock */ int preferred_minor; /* autorun support */ /* A device can be in one of three states based on two flags: @@ -181,6 +118,9 @@ struct mdk_rdev_s int faulty; /* if faulty do not issue IO requests */ int in_sync; /* device is a full member of the array */ + unsigned long flags; /* Should include faulty and in_sync here. */ +#define WriteMostly 4 /* Avoid reading if at all possible */ + int desc_nr; /* descriptor index in the superblock */ int raid_disk; /* role of device in array */ int saved_raid_disk; /* role that device used to have in the @@ -272,12 +212,19 @@ struct mddev_s atomic_t writes_pending; request_queue_t *queue; /* for plugging ... */ + atomic_t write_behind; /* outstanding async IO */ + unsigned int max_write_behind; /* 0 = sync */ + struct bitmap *bitmap; /* the bitmap for the device */ struct file *bitmap_file; /* the bitmap file */ long bitmap_offset; /* offset from superblock of * start of bitmap. May be * negative, but not '0' */ + long default_bitmap_offset; /* this is the offset to use when + * hot-adding a bitmap. It should + * eventually be settable by sysfs. + */ struct list_head all_mddevs; }; @@ -314,6 +261,12 @@ struct mdk_personality_s int (*resize) (mddev_t *mddev, sector_t sectors); int (*reshape) (mddev_t *mddev, int raid_disks); int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); + /* quiesce moves between quiescence states + * 0 - fully active + * 1 - no new requests allowed + * others - reserved + */ + void (*quiesce) (mddev_t *mddev, int state); }; diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index dc65cd4..c100fa5 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -79,6 +79,11 @@ #define MD_DISK_SYNC 2 /* disk is in sync with the raid set */ #define MD_DISK_REMOVED 3 /* disk is in sync with the raid set */ +#define MD_DISK_WRITEMOSTLY 9 /* disk is "write-mostly" is RAID1 config. + * read requests will only be sent here in + * dire need + */ + typedef struct mdp_device_descriptor_s { __u32 number; /* 0 Device number in the entire set */ __u32 major; /* 1 Device major number */ @@ -193,7 +198,7 @@ struct mdp_superblock_1 { __u64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/ __u32 level; /* -4 (multipath), -1 (linear), 0,1,4,5 */ - __u32 layout; /* only for raid5 currently */ + __u32 layout; /* only for raid5 and raid10 currently */ __u64 size; /* used size of component devices, in 512byte sectors */ __u32 chunksize; /* in 512byte sectors */ @@ -212,7 +217,9 @@ struct mdp_superblock_1 { __u32 dev_number; /* permanent identifier of this device - not role in raid */ __u32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ - __u8 pad2[64-56]; /* set to 0 when writing */ + __u8 devflags; /* per-device flags. Only one defined...*/ +#define WriteMostly1 1 /* mask for writemostly flag in above */ + __u8 pad2[64-57]; /* set to 0 when writing */ /* array state information - 64 bytes */ __u64 utime; /* 40 bits second, 24 btes microseconds */ @@ -231,5 +238,10 @@ struct mdp_superblock_1 { __u16 dev_roles[0]; /* role in array, or 0xffff for a spare, or 0xfffe for faulty */ }; +/* feature_map bits */ +#define MD_FEATURE_BITMAP_OFFSET 1 + +#define MD_FEATURE_ALL 1 + #endif diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h index 9d93cf1..60e19b6 100644 --- a/include/linux/raid/raid1.h +++ b/include/linux/raid/raid1.h @@ -80,6 +80,9 @@ struct r1bio_s { atomic_t remaining; /* 'have we finished' count, * used from IRQ handlers */ + atomic_t behind_remaining; /* number of write-behind ios remaining + * in this BehindIO request + */ sector_t sector; int sectors; unsigned long state; @@ -107,4 +110,14 @@ struct r1bio_s { #define R1BIO_Uptodate 0 #define R1BIO_IsSync 1 #define R1BIO_Degraded 2 +#define R1BIO_BehindIO 3 +/* For write-behind requests, we call bi_end_io when + * the last non-write-behind device completes, providing + * any write was successful. Otherwise we call when + * any write-behind write succeeds, otherwise we call + * with failure when last write completes (and all failed). + * Record that bi_end_io was called with this flag... + */ +#define R1BIO_Returned 4 + #endif diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index d63ddcb..176fc65 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -134,6 +134,7 @@ struct stripe_head { unsigned long state; /* state flags */ atomic_t count; /* nr of active thread/requests */ spinlock_t lock; + int bm_seq; /* sequence number for bitmap flushes */ struct r5dev { struct bio req; struct bio_vec vec; @@ -165,12 +166,13 @@ struct stripe_head { /* * Stripe state */ -#define STRIPE_ERROR 1 #define STRIPE_HANDLE 2 #define STRIPE_SYNCING 3 #define STRIPE_INSYNC 4 #define STRIPE_PREREAD_ACTIVE 5 #define STRIPE_DELAYED 6 +#define STRIPE_DEGRADED 7 +#define STRIPE_BIT_DELAY 8 /* * Plugging: @@ -210,10 +212,20 @@ struct raid5_private_data { struct list_head handle_list; /* stripes needing handling */ struct list_head delayed_list; /* stripes that have plugged requests */ + struct list_head bitmap_list; /* stripes delaying awaiting bitmap update */ atomic_t preread_active_stripes; /* stripes with scheduled io */ char cache_name[20]; kmem_cache_t *slab_cache; /* for allocating stripes */ + + int seq_flush, seq_write; + int quiesce; + + int fullsync; /* set to 1 if a full sync is needed, + * (fresh device added). + * Cleared when a sync completes. + */ + /* * Free stripes pool */ diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h new file mode 100644 index 0000000..a71123c --- /dev/null +++ b/include/linux/raid_class.h @@ -0,0 +1,59 @@ +/* + */ +#include <linux/transport_class.h> + +struct raid_template { + struct transport_container raid_attrs; +}; + +struct raid_function_template { + void *cookie; + int (*is_raid)(struct device *); + void (*get_resync)(struct device *); + void (*get_state)(struct device *); +}; + +enum raid_state { + RAID_ACTIVE = 1, + RAID_DEGRADED, + RAID_RESYNCING, + RAID_OFFLINE, +}; + +struct raid_data { + struct list_head component_list; + int component_count; + int level; + enum raid_state state; + int resync; +}; + +#define DEFINE_RAID_ATTRIBUTE(type, attr) \ +static inline void \ +raid_set_##attr(struct raid_template *r, struct device *dev, type value) { \ + struct class_device *cdev = \ + attribute_container_find_class_device(&r->raid_attrs.ac, dev);\ + struct raid_data *rd; \ + BUG_ON(!cdev); \ + rd = class_get_devdata(cdev); \ + rd->attr = value; \ +} \ +static inline type \ +raid_get_##attr(struct raid_template *r, struct device *dev) { \ + struct class_device *cdev = \ + attribute_container_find_class_device(&r->raid_attrs.ac, dev);\ + struct raid_data *rd; \ + BUG_ON(!cdev); \ + rd = class_get_devdata(cdev); \ + return rd->attr; \ +} + +DEFINE_RAID_ATTRIBUTE(int, level) +DEFINE_RAID_ATTRIBUTE(int, resync) +DEFINE_RAID_ATTRIBUTE(enum raid_state, state) + +struct raid_template *raid_class_attach(struct raid_function_template *); +void raid_class_release(struct raid_template *); + +void raid_component_add(struct raid_template *, struct device *, + struct device *); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index fd276ad..4e65eb4 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -52,8 +52,8 @@ struct rcu_head { void (*func)(struct rcu_head *head); }; -#define RCU_HEAD_INIT(head) { .next = NULL, .func = NULL } -#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT(head) +#define RCU_HEAD_INIT { .next = NULL, .func = NULL } +#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT #define INIT_RCU_HEAD(ptr) do { \ (ptr)->next = NULL; (ptr)->func = NULL; \ } while (0) diff --git a/include/linux/rcuref.h b/include/linux/rcuref.h new file mode 100644 index 0000000..e1adbba --- /dev/null +++ b/include/linux/rcuref.h @@ -0,0 +1,220 @@ +/* + * rcuref.h + * + * Reference counting for elements of lists/arrays protected by + * RCU. + * + * 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. + * + * Copyright (C) IBM Corporation, 2005 + * + * Author: Dipankar Sarma <dipankar@in.ibm.com> + * Ravikiran Thirumalai <kiran_th@gmail.com> + * + * See Documentation/RCU/rcuref.txt for detailed user guide. + * + */ + +#ifndef _RCUREF_H_ +#define _RCUREF_H_ + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <asm/atomic.h> + +/* + * These APIs work on traditional atomic_t counters used in the + * kernel for reference counting. Under special circumstances + * where a lock-free get() operation races with a put() operation + * these APIs can be used. See Documentation/RCU/rcuref.txt. + */ + +#ifdef __HAVE_ARCH_CMPXCHG + +/** + * rcuref_inc - increment refcount for object. + * @rcuref: reference counter in the object in question. + * + * This should be used only for objects where we use RCU and + * use the rcuref_inc_lf() api to acquire a reference + * in a lock-free reader-side critical section. + */ +static inline void rcuref_inc(atomic_t *rcuref) +{ + atomic_inc(rcuref); +} + +/** + * rcuref_dec - decrement refcount for object. + * @rcuref: reference counter in the object in question. + * + * This should be used only for objects where we use RCU and + * use the rcuref_inc_lf() api to acquire a reference + * in a lock-free reader-side critical section. + */ +static inline void rcuref_dec(atomic_t *rcuref) +{ + atomic_dec(rcuref); +} + +/** + * rcuref_dec_and_test - decrement refcount for object and test + * @rcuref: reference counter in the object. + * @release: pointer to the function that will clean up the object + * when the last reference to the object is released. + * This pointer is required. + * + * Decrement the refcount, and if 0, return 1. Else return 0. + * + * This should be used only for objects where we use RCU and + * use the rcuref_inc_lf() api to acquire a reference + * in a lock-free reader-side critical section. + */ +static inline int rcuref_dec_and_test(atomic_t *rcuref) +{ + return atomic_dec_and_test(rcuref); +} + +/* + * cmpxchg is needed on UP too, if deletions to the list/array can happen + * in interrupt context. + */ + +/** + * rcuref_inc_lf - Take reference to an object in a read-side + * critical section protected by RCU. + * @rcuref: reference counter in the object in question. + * + * Try and increment the refcount by 1. The increment might fail if + * the reference counter has been through a 1 to 0 transition and + * is no longer part of the lock-free list. + * Returns non-zero on successful increment and zero otherwise. + */ +static inline int rcuref_inc_lf(atomic_t *rcuref) +{ + int c, old; + c = atomic_read(rcuref); + while (c && (old = cmpxchg(&rcuref->counter, c, c + 1)) != c) + c = old; + return c; +} + +#else /* !__HAVE_ARCH_CMPXCHG */ + +extern spinlock_t __rcuref_hash[]; + +/* + * Use a hash table of locks to protect the reference count + * since cmpxchg is not available in this arch. + */ +#ifdef CONFIG_SMP +#define RCUREF_HASH_SIZE 4 +#define RCUREF_HASH(k) \ + (&__rcuref_hash[(((unsigned long)k)>>8) & (RCUREF_HASH_SIZE-1)]) +#else +#define RCUREF_HASH_SIZE 1 +#define RCUREF_HASH(k) &__rcuref_hash[0] +#endif /* CONFIG_SMP */ + +/** + * rcuref_inc - increment refcount for object. + * @rcuref: reference counter in the object in question. + * + * This should be used only for objects where we use RCU and + * use the rcuref_inc_lf() api to acquire a reference in a lock-free + * reader-side critical section. + */ +static inline void rcuref_inc(atomic_t *rcuref) +{ + unsigned long flags; + spin_lock_irqsave(RCUREF_HASH(rcuref), flags); + rcuref->counter += 1; + spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags); +} + +/** + * rcuref_dec - decrement refcount for object. + * @rcuref: reference counter in the object in question. + * + * This should be used only for objects where we use RCU and + * use the rcuref_inc_lf() api to acquire a reference in a lock-free + * reader-side critical section. + */ +static inline void rcuref_dec(atomic_t *rcuref) +{ + unsigned long flags; + spin_lock_irqsave(RCUREF_HASH(rcuref), flags); + rcuref->counter -= 1; + spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags); +} + +/** + * rcuref_dec_and_test - decrement refcount for object and test + * @rcuref: reference counter in the object. + * @release: pointer to the function that will clean up the object + * when the last reference to the object is released. + * This pointer is required. + * + * Decrement the refcount, and if 0, return 1. Else return 0. + * + * This should be used only for objects where we use RCU and + * use the rcuref_inc_lf() api to acquire a reference in a lock-free + * reader-side critical section. + */ +static inline int rcuref_dec_and_test(atomic_t *rcuref) +{ + unsigned long flags; + spin_lock_irqsave(RCUREF_HASH(rcuref), flags); + rcuref->counter--; + if (!rcuref->counter) { + spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags); + return 1; + } else { + spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags); + return 0; + } +} + +/** + * rcuref_inc_lf - Take reference to an object of a lock-free collection + * by traversing a lock-free list/array. + * @rcuref: reference counter in the object in question. + * + * Try and increment the refcount by 1. The increment might fail if + * the reference counter has been through a 1 to 0 transition and + * object is no longer part of the lock-free list. + * Returns non-zero on successful increment and zero otherwise. + */ +static inline int rcuref_inc_lf(atomic_t *rcuref) +{ + int ret; + unsigned long flags; + spin_lock_irqsave(RCUREF_HASH(rcuref), flags); + if (rcuref->counter) + ret = rcuref->counter++; + else + ret = 0; + spin_unlock_irqrestore(RCUREF_HASH(rcuref), flags); + return ret; +} + + +#endif /* !__HAVE_ARCH_CMPXCHG */ + +#endif /* __KERNEL__ */ +#endif /* _RCUREF_H_ */ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 3b3266f..7ab2cdb 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -59,6 +59,10 @@ extern void machine_crash_shutdown(struct pt_regs *); * Architecture independent implemenations of sys_reboot commands. */ +extern void kernel_restart_prepare(char *cmd); +extern void kernel_halt_prepare(void); +extern void kernel_power_off_prepare(void); + extern void kernel_restart(char *cmd); extern void kernel_halt(void); extern void kernel_power_off(void); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 17e458e..af00b10 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2097,7 +2097,7 @@ void reiserfs_free_block(struct reiserfs_transaction_handle *th, struct inode *, b_blocknr_t, int for_unformatted); int reiserfs_allocate_blocknrs(reiserfs_blocknr_hint_t *, b_blocknr_t *, int, int); -extern inline int reiserfs_new_form_blocknrs(struct tree_balance *tb, +static inline int reiserfs_new_form_blocknrs(struct tree_balance *tb, b_blocknr_t * new_blocknrs, int amount_needed) { @@ -2113,7 +2113,7 @@ extern inline int reiserfs_new_form_blocknrs(struct tree_balance *tb, 0); } -extern inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle +static inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle *th, struct inode *inode, b_blocknr_t * new_blocknrs, struct path *path, long block) @@ -2130,7 +2130,7 @@ extern inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle } #ifdef REISERFS_PREALLOCATE -extern inline int reiserfs_new_unf_blocknrs2(struct reiserfs_transaction_handle +static inline int reiserfs_new_unf_blocknrs2(struct reiserfs_transaction_handle *th, struct inode *inode, b_blocknr_t * new_blocknrs, struct path *path, long block) diff --git a/include/linux/relayfs_fs.h b/include/linux/relayfs_fs.h new file mode 100644 index 0000000..cfafc3e --- /dev/null +++ b/include/linux/relayfs_fs.h @@ -0,0 +1,255 @@ +/* + * linux/include/linux/relayfs_fs.h + * + * Copyright (C) 2002, 2003 - Tom Zanussi (zanussi@us.ibm.com), IBM Corp + * Copyright (C) 1999, 2000, 2001, 2002 - Karim Yaghmour (karim@opersys.com) + * + * RelayFS definitions and declarations + */ + +#ifndef _LINUX_RELAYFS_FS_H +#define _LINUX_RELAYFS_FS_H + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/wait.h> +#include <linux/list.h> +#include <linux/fs.h> +#include <linux/poll.h> +#include <linux/kref.h> + +/* + * Tracks changes to rchan_buf struct + */ +#define RELAYFS_CHANNEL_VERSION 5 + +/* + * Per-cpu relay channel buffer + */ +struct rchan_buf +{ + void *start; /* start of channel buffer */ + void *data; /* start of current sub-buffer */ + size_t offset; /* current offset into sub-buffer */ + size_t subbufs_produced; /* count of sub-buffers produced */ + size_t subbufs_consumed; /* count of sub-buffers consumed */ + struct rchan *chan; /* associated channel */ + wait_queue_head_t read_wait; /* reader wait queue */ + struct work_struct wake_readers; /* reader wake-up work struct */ + struct dentry *dentry; /* channel file dentry */ + struct kref kref; /* channel buffer refcount */ + struct page **page_array; /* array of current buffer pages */ + unsigned int page_count; /* number of current buffer pages */ + unsigned int finalized; /* buffer has been finalized */ + size_t *padding; /* padding counts per sub-buffer */ + size_t prev_padding; /* temporary variable */ + size_t bytes_consumed; /* bytes consumed in cur read subbuf */ + unsigned int cpu; /* this buf's cpu */ +} ____cacheline_aligned; + +/* + * Relay channel data structure + */ +struct rchan +{ + u32 version; /* the version of this struct */ + size_t subbuf_size; /* sub-buffer size */ + size_t n_subbufs; /* number of sub-buffers per buffer */ + size_t alloc_size; /* total buffer size allocated */ + struct rchan_callbacks *cb; /* client callbacks */ + struct kref kref; /* channel refcount */ + void *private_data; /* for user-defined data */ + struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ +}; + +/* + * Relayfs inode + */ +struct relayfs_inode_info +{ + struct inode vfs_inode; + struct rchan_buf *buf; +}; + +static inline struct relayfs_inode_info *RELAYFS_I(struct inode *inode) +{ + return container_of(inode, struct relayfs_inode_info, vfs_inode); +} + +/* + * Relay channel client callbacks + */ +struct rchan_callbacks +{ + /* + * subbuf_start - called on buffer-switch to a new sub-buffer + * @buf: the channel buffer containing the new sub-buffer + * @subbuf: the start of the new sub-buffer + * @prev_subbuf: the start of the previous sub-buffer + * @prev_padding: unused space at the end of previous sub-buffer + * + * The client should return 1 to continue logging, 0 to stop + * logging. + * + * NOTE: subbuf_start will also be invoked when the buffer is + * created, so that the first sub-buffer can be initialized + * if necessary. In this case, prev_subbuf will be NULL. + * + * NOTE: the client can reserve bytes at the beginning of the new + * sub-buffer by calling subbuf_start_reserve() in this callback. + */ + int (*subbuf_start) (struct rchan_buf *buf, + void *subbuf, + void *prev_subbuf, + size_t prev_padding); + + /* + * buf_mapped - relayfs buffer mmap notification + * @buf: the channel buffer + * @filp: relayfs file pointer + * + * Called when a relayfs file is successfully mmapped + */ + void (*buf_mapped)(struct rchan_buf *buf, + struct file *filp); + + /* + * buf_unmapped - relayfs buffer unmap notification + * @buf: the channel buffer + * @filp: relayfs file pointer + * + * Called when a relayfs file is successfully unmapped + */ + void (*buf_unmapped)(struct rchan_buf *buf, + struct file *filp); +}; + +/* + * relayfs kernel API, fs/relayfs/relay.c + */ + +struct rchan *relay_open(const char *base_filename, + struct dentry *parent, + size_t subbuf_size, + size_t n_subbufs, + struct rchan_callbacks *cb); +extern void relay_close(struct rchan *chan); +extern void relay_flush(struct rchan *chan); +extern void relay_subbufs_consumed(struct rchan *chan, + unsigned int cpu, + size_t consumed); +extern void relay_reset(struct rchan *chan); +extern int relay_buf_full(struct rchan_buf *buf); + +extern size_t relay_switch_subbuf(struct rchan_buf *buf, + size_t length); +extern struct dentry *relayfs_create_dir(const char *name, + struct dentry *parent); +extern int relayfs_remove_dir(struct dentry *dentry); + +/** + * relay_write - write data into the channel + * @chan: relay channel + * @data: data to be written + * @length: number of bytes to write + * + * Writes data into the current cpu's channel buffer. + * + * Protects the buffer by disabling interrupts. Use this + * if you might be logging from interrupt context. Try + * __relay_write() if you know you won't be logging from + * interrupt context. + */ +static inline void relay_write(struct rchan *chan, + const void *data, + size_t length) +{ + unsigned long flags; + struct rchan_buf *buf; + + local_irq_save(flags); + buf = chan->buf[smp_processor_id()]; + if (unlikely(buf->offset + length > chan->subbuf_size)) + length = relay_switch_subbuf(buf, length); + memcpy(buf->data + buf->offset, data, length); + buf->offset += length; + local_irq_restore(flags); +} + +/** + * __relay_write - write data into the channel + * @chan: relay channel + * @data: data to be written + * @length: number of bytes to write + * + * Writes data into the current cpu's channel buffer. + * + * Protects the buffer by disabling preemption. Use + * relay_write() if you might be logging from interrupt + * context. + */ +static inline void __relay_write(struct rchan *chan, + const void *data, + size_t length) +{ + struct rchan_buf *buf; + + buf = chan->buf[get_cpu()]; + if (unlikely(buf->offset + length > buf->chan->subbuf_size)) + length = relay_switch_subbuf(buf, length); + memcpy(buf->data + buf->offset, data, length); + buf->offset += length; + put_cpu(); +} + +/** + * relay_reserve - reserve slot in channel buffer + * @chan: relay channel + * @length: number of bytes to reserve + * + * Returns pointer to reserved slot, NULL if full. + * + * Reserves a slot in the current cpu's channel buffer. + * Does not protect the buffer at all - caller must provide + * appropriate synchronization. + */ +static inline void *relay_reserve(struct rchan *chan, size_t length) +{ + void *reserved; + struct rchan_buf *buf = chan->buf[smp_processor_id()]; + + if (unlikely(buf->offset + length > buf->chan->subbuf_size)) { + length = relay_switch_subbuf(buf, length); + if (!length) + return NULL; + } + reserved = buf->data + buf->offset; + buf->offset += length; + + return reserved; +} + +/** + * subbuf_start_reserve - reserve bytes at the start of a sub-buffer + * @buf: relay channel buffer + * @length: number of bytes to reserve + * + * Helper function used to reserve bytes at the beginning of + * a sub-buffer in the subbuf_start() callback. + */ +static inline void subbuf_start_reserve(struct rchan_buf *buf, + size_t length) +{ + BUG_ON(length >= buf->chan->subbuf_size - 1); + buf->offset = length; +} + +/* + * exported relayfs file operations, fs/relayfs/inode.c + */ + +extern struct file_operations relayfs_file_operations; + +#endif /* _LINUX_RELAYFS_FS_H */ + diff --git a/include/linux/sched.h b/include/linux/sched.h index dec5827..49e617f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -35,6 +35,8 @@ #include <linux/topology.h> #include <linux/seccomp.h> +#include <linux/auxvec.h> /* For AT_VECTOR_SIZE */ + struct exec_domain; /* @@ -112,12 +114,24 @@ extern unsigned long nr_iowait(void); #define TASK_TRACED 8 #define EXIT_ZOMBIE 16 #define EXIT_DEAD 32 +#define TASK_NONINTERACTIVE 64 #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) #define set_task_state(tsk, state_value) \ set_mb((tsk)->state, (state_value)) +/* + * set_current_state() includes a barrier so that the write of current->state + * is correctly serialised wrt the caller's subsequent test of whether to + * actually sleep: + * + * set_current_state(TASK_UNINTERRUPTIBLE); + * if (do_i_need_to_sleep()) + * schedule(); + * + * If the caller does not need such serialisation then use __set_current_state() + */ #define __set_current_state(state_value) \ do { current->state = (state_value); } while (0) #define set_current_state(state_value) \ @@ -176,6 +190,23 @@ extern void trap_init(void); extern void update_process_times(int user); extern void scheduler_tick(void); +#ifdef CONFIG_DETECT_SOFTLOCKUP +extern void softlockup_tick(struct pt_regs *regs); +extern void spawn_softlockup_task(void); +extern void touch_softlockup_watchdog(void); +#else +static inline void softlockup_tick(struct pt_regs *regs) +{ +} +static inline void spawn_softlockup_task(void) +{ +} +static inline void touch_softlockup_watchdog(void) +{ +} +#endif + + /* Attach to any functions which should be ignored in wchan output. */ #define __sched __attribute__((__section__(".sched.text"))) /* Is this address in the __sched functions? */ @@ -183,6 +214,8 @@ extern int in_sched_functions(unsigned long addr); #define MAX_SCHEDULE_TIMEOUT LONG_MAX extern signed long FASTCALL(schedule_timeout(signed long timeout)); +extern signed long schedule_timeout_interruptible(signed long timeout); +extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); struct namespace; @@ -244,7 +277,7 @@ struct mm_struct { mm_counter_t _rss; mm_counter_t _anon_rss; - unsigned long saved_auxv[42]; /* for /proc/PID/auxv */ + unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ unsigned dumpable:2; cpumask_t cpu_vm_mask; @@ -545,13 +578,6 @@ struct sched_domain { extern void partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2); -#ifdef ARCH_HAS_SCHED_DOMAIN -/* Useful helpers that arch setup code may use. Defined in kernel/sched.c */ -extern cpumask_t cpu_isolated_map; -extern void init_sched_build_groups(struct sched_group groups[], - cpumask_t span, int (*group_fn)(int cpu)); -extern void cpu_attach_domain(struct sched_domain *sd, int cpu); -#endif /* ARCH_HAS_SCHED_DOMAIN */ #endif /* CONFIG_SMP */ @@ -592,6 +618,11 @@ extern int groups_search(struct group_info *group_info, gid_t grp); #define GROUP_AT(gi, i) \ ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK]) +#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK +extern void prefetch_stack(struct task_struct*); +#else +static inline void prefetch_stack(struct task_struct *t) { } +#endif struct audit_context; /* See audit.c */ struct mempolicy; @@ -883,6 +914,8 @@ extern int task_curr(const task_t *p); extern int idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, struct sched_param *); extern task_t *idle_task(int cpu); +extern task_t *curr_task(int cpu); +extern void set_curr_task(int cpu, task_t *p); void yield(void); diff --git a/include/linux/security.h b/include/linux/security.h index 7aab6ab..0e43460 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -250,29 +250,37 @@ struct swap_info_struct; * @inode contains the inode structure. * Deallocate the inode security structure and set @inode->i_security to * NULL. + * @inode_init_security: + * Obtain the security attribute name suffix and value to set on a newly + * created inode and set up the incore security field for the new inode. + * This hook is called by the fs code as part of the inode creation + * transaction and provides for atomic labeling of the inode, unlike + * the post_create/mkdir/... hooks called by the VFS. The hook function + * is expected to allocate the name and value via kmalloc, with the caller + * being responsible for calling kfree after using them. + * If the security module does not use security attributes or does + * not wish to put a security attribute on this particular inode, + * then it should return -EOPNOTSUPP to skip this processing. + * @inode contains the inode structure of the newly created inode. + * @dir contains the inode structure of the parent directory. + * @name will be set to the allocated name suffix (e.g. selinux). + * @value will be set to the allocated attribute value. + * @len will be set to the length of the value. + * Returns 0 if @name and @value have been successfully set, + * -EOPNOTSUPP if no security attribute is needed, or + * -ENOMEM on memory allocation failure. * @inode_create: * Check permission to create a regular file. * @dir contains inode structure of the parent of the new file. * @dentry contains the dentry structure for the file to be created. * @mode contains the file mode of the file to be created. * Return 0 if permission is granted. - * @inode_post_create: - * Set the security attributes on a newly created regular file. This hook - * is called after a file has been successfully created. - * @dir contains the inode structure of the parent directory of the new file. - * @dentry contains the the dentry structure for the newly created file. - * @mode contains the file mode. * @inode_link: * Check permission before creating a new hard link to a file. * @old_dentry contains the dentry structure for an existing link to the file. * @dir contains the inode structure of the parent directory of the new link. * @new_dentry contains the dentry structure for the new link. * Return 0 if permission is granted. - * @inode_post_link: - * Set security attributes for a new hard link to a file. - * @old_dentry contains the dentry structure for the existing link. - * @dir contains the inode structure of the parent directory of the new file. - * @new_dentry contains the dentry structure for the new file link. * @inode_unlink: * Check the permission to remove a hard link to a file. * @dir contains the inode structure of parent directory of the file. @@ -284,13 +292,6 @@ struct swap_info_struct; * @dentry contains the dentry structure of the symbolic link. * @old_name contains the pathname of file. * Return 0 if permission is granted. - * @inode_post_symlink: - * @dir contains the inode structure of the parent directory of the new link. - * @dentry contains the dentry structure of new symbolic link. - * @old_name contains the pathname of file. - * Set security attributes for a newly created symbolic link. Note that - * @dentry->d_inode may be NULL, since the filesystem might not - * instantiate the dentry (e.g. NFS). * @inode_mkdir: * Check permissions to create a new directory in the existing directory * associated with inode strcture @dir. @@ -298,11 +299,6 @@ struct swap_info_struct; * @dentry contains the dentry structure of new directory. * @mode contains the mode of new directory. * Return 0 if permission is granted. - * @inode_post_mkdir: - * Set security attributes on a newly created directory. - * @dir contains the inode structure of parent of the directory to be created. - * @dentry contains the dentry structure of new directory. - * @mode contains the mode of new directory. * @inode_rmdir: * Check the permission to remove a directory. * @dir contains the inode structure of parent of the directory to be removed. @@ -318,13 +314,6 @@ struct swap_info_struct; * @mode contains the mode of the new file. * @dev contains the the device number. * Return 0 if permission is granted. - * @inode_post_mknod: - * Set security attributes on a newly created special file (or socket or - * fifo file created via the mknod system call). - * @dir contains the inode structure of parent of the new node. - * @dentry contains the dentry structure of the new node. - * @mode contains the mode of the new node. - * @dev contains the the device number. * @inode_rename: * Check for permission to rename a file or directory. * @old_dir contains the inode structure for parent of the old link. @@ -332,12 +321,6 @@ struct swap_info_struct; * @new_dir contains the inode structure for parent of the new link. * @new_dentry contains the dentry structure of the new link. * Return 0 if permission is granted. - * @inode_post_rename: - * Set security attributes on a renamed file or directory. - * @old_dir contains the inode structure for parent of the old link. - * @old_dentry contains the dentry structure of the old link. - * @new_dir contains the inode structure for parent of the new link. - * @new_dentry contains the dentry structure of the new link. * @inode_readlink: * Check the permission to read the symbolic link. * @dentry contains the dentry structure for the file link. @@ -1080,34 +1063,21 @@ struct security_operations { int (*inode_alloc_security) (struct inode *inode); void (*inode_free_security) (struct inode *inode); + int (*inode_init_security) (struct inode *inode, struct inode *dir, + char **name, void **value, size_t *len); int (*inode_create) (struct inode *dir, struct dentry *dentry, int mode); - void (*inode_post_create) (struct inode *dir, - struct dentry *dentry, int mode); int (*inode_link) (struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); - void (*inode_post_link) (struct dentry *old_dentry, - struct inode *dir, struct dentry *new_dentry); int (*inode_unlink) (struct inode *dir, struct dentry *dentry); int (*inode_symlink) (struct inode *dir, struct dentry *dentry, const char *old_name); - void (*inode_post_symlink) (struct inode *dir, - struct dentry *dentry, - const char *old_name); int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode); - void (*inode_post_mkdir) (struct inode *dir, struct dentry *dentry, - int mode); int (*inode_rmdir) (struct inode *dir, struct dentry *dentry); int (*inode_mknod) (struct inode *dir, struct dentry *dentry, int mode, dev_t dev); - void (*inode_post_mknod) (struct inode *dir, struct dentry *dentry, - int mode, dev_t dev); int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry); - void (*inode_post_rename) (struct inode *old_dir, - struct dentry *old_dentry, - struct inode *new_dir, - struct dentry *new_dentry); int (*inode_readlink) (struct dentry *dentry); int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd); int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd); @@ -1442,6 +1412,17 @@ static inline void security_inode_free (struct inode *inode) return; security_ops->inode_free_security (inode); } + +static inline int security_inode_init_security (struct inode *inode, + struct inode *dir, + char **name, + void **value, + size_t *len) +{ + if (unlikely (IS_PRIVATE (inode))) + return -EOPNOTSUPP; + return security_ops->inode_init_security (inode, dir, name, value, len); +} static inline int security_inode_create (struct inode *dir, struct dentry *dentry, @@ -1452,15 +1433,6 @@ static inline int security_inode_create (struct inode *dir, return security_ops->inode_create (dir, dentry, mode); } -static inline void security_inode_post_create (struct inode *dir, - struct dentry *dentry, - int mode) -{ - if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode))) - return; - security_ops->inode_post_create (dir, dentry, mode); -} - static inline int security_inode_link (struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry) @@ -1470,15 +1442,6 @@ static inline int security_inode_link (struct dentry *old_dentry, return security_ops->inode_link (old_dentry, dir, new_dentry); } -static inline void security_inode_post_link (struct dentry *old_dentry, - struct inode *dir, - struct dentry *new_dentry) -{ - if (new_dentry->d_inode && unlikely (IS_PRIVATE (new_dentry->d_inode))) - return; - security_ops->inode_post_link (old_dentry, dir, new_dentry); -} - static inline int security_inode_unlink (struct inode *dir, struct dentry *dentry) { @@ -1496,15 +1459,6 @@ static inline int security_inode_symlink (struct inode *dir, return security_ops->inode_symlink (dir, dentry, old_name); } -static inline void security_inode_post_symlink (struct inode *dir, - struct dentry *dentry, - const char *old_name) -{ - if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode))) - return; - security_ops->inode_post_symlink (dir, dentry, old_name); -} - static inline int security_inode_mkdir (struct inode *dir, struct dentry *dentry, int mode) @@ -1514,15 +1468,6 @@ static inline int security_inode_mkdir (struct inode *dir, return security_ops->inode_mkdir (dir, dentry, mode); } -static inline void security_inode_post_mkdir (struct inode *dir, - struct dentry *dentry, - int mode) -{ - if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode))) - return; - security_ops->inode_post_mkdir (dir, dentry, mode); -} - static inline int security_inode_rmdir (struct inode *dir, struct dentry *dentry) { @@ -1540,15 +1485,6 @@ static inline int security_inode_mknod (struct inode *dir, return security_ops->inode_mknod (dir, dentry, mode, dev); } -static inline void security_inode_post_mknod (struct inode *dir, - struct dentry *dentry, - int mode, dev_t dev) -{ - if (dentry->d_inode && unlikely (IS_PRIVATE (dentry->d_inode))) - return; - security_ops->inode_post_mknod (dir, dentry, mode, dev); -} - static inline int security_inode_rename (struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, @@ -1561,18 +1497,6 @@ static inline int security_inode_rename (struct inode *old_dir, new_dir, new_dentry); } -static inline void security_inode_post_rename (struct inode *old_dir, - struct dentry *old_dentry, - struct inode *new_dir, - struct dentry *new_dentry) -{ - if (unlikely (IS_PRIVATE (old_dentry->d_inode) || - (new_dentry->d_inode && IS_PRIVATE (new_dentry->d_inode)))) - return; - security_ops->inode_post_rename (old_dir, old_dentry, - new_dir, new_dentry); -} - static inline int security_inode_readlink (struct dentry *dentry) { if (unlikely (IS_PRIVATE (dentry->d_inode))) @@ -1983,6 +1907,11 @@ extern int register_security (struct security_operations *ops); extern int unregister_security (struct security_operations *ops); extern int mod_reg_security (const char *name, struct security_operations *ops); extern int mod_unreg_security (const char *name, struct security_operations *ops); +extern struct dentry *securityfs_create_file(const char *name, mode_t mode, + struct dentry *parent, void *data, + struct file_operations *fops); +extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); +extern void securityfs_remove(struct dentry *dentry); #else /* CONFIG_SECURITY */ @@ -2171,6 +2100,15 @@ static inline int security_inode_alloc (struct inode *inode) static inline void security_inode_free (struct inode *inode) { } + +static inline int security_inode_init_security (struct inode *inode, + struct inode *dir, + char **name, + void **value, + size_t *len) +{ + return -EOPNOTSUPP; +} static inline int security_inode_create (struct inode *dir, struct dentry *dentry, @@ -2179,11 +2117,6 @@ static inline int security_inode_create (struct inode *dir, return 0; } -static inline void security_inode_post_create (struct inode *dir, - struct dentry *dentry, - int mode) -{ } - static inline int security_inode_link (struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry) @@ -2191,11 +2124,6 @@ static inline int security_inode_link (struct dentry *old_dentry, return 0; } -static inline void security_inode_post_link (struct dentry *old_dentry, - struct inode *dir, - struct dentry *new_dentry) -{ } - static inline int security_inode_unlink (struct inode *dir, struct dentry *dentry) { @@ -2209,11 +2137,6 @@ static inline int security_inode_symlink (struct inode *dir, return 0; } -static inline void security_inode_post_symlink (struct inode *dir, - struct dentry *dentry, - const char *old_name) -{ } - static inline int security_inode_mkdir (struct inode *dir, struct dentry *dentry, int mode) @@ -2221,11 +2144,6 @@ static inline int security_inode_mkdir (struct inode *dir, return 0; } -static inline void security_inode_post_mkdir (struct inode *dir, - struct dentry *dentry, - int mode) -{ } - static inline int security_inode_rmdir (struct inode *dir, struct dentry *dentry) { @@ -2239,11 +2157,6 @@ static inline int security_inode_mknod (struct inode *dir, return 0; } -static inline void security_inode_post_mknod (struct inode *dir, - struct dentry *dentry, - int mode, dev_t dev) -{ } - static inline int security_inode_rename (struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, @@ -2252,12 +2165,6 @@ static inline int security_inode_rename (struct inode *old_dir, return 0; } -static inline void security_inode_post_rename (struct inode *old_dir, - struct dentry *old_dentry, - struct inode *new_dir, - struct dentry *new_dentry) -{ } - static inline int security_inode_readlink (struct dentry *dentry) { return 0; diff --git a/include/linux/sem.h b/include/linux/sem.h index 2d8516b..106f975 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -88,6 +88,7 @@ struct sem { /* One sem_array data structure for each set of semaphores in the system. */ struct sem_array { struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */ + int sem_id; time_t sem_otime; /* last semop time */ time_t sem_ctime; /* last change time */ struct sem *sem_base; /* ptr to first semaphore in array */ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index d8a023d..317a979 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -30,6 +30,21 @@ struct plat_serial8250_port { }; /* + * Allocate 8250 platform device IDs. Nothing is implied by + * the numbering here, except for the legacy entry being -1. + */ +enum { + PLAT8250_DEV_LEGACY = -1, + PLAT8250_DEV_PLATFORM, + PLAT8250_DEV_PLATFORM1, + PLAT8250_DEV_FOURPORT, + PLAT8250_DEV_ACCENT, + PLAT8250_DEV_BOCA, + PLAT8250_DEV_HUB6, + PLAT8250_DEV_MCA, +}; + +/* * This should be used by drivers which want to register * their own 8250 ports without registering their own * platform device. Using these will make your driver diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index cf0f64e..27db8da 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -385,11 +385,11 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port); /* * The following are helper functions for the low level drivers. */ -#ifdef SUPPORT_SYSRQ static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch, struct pt_regs *regs) { +#ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { handle_sysrq(ch, regs, NULL); @@ -398,10 +398,11 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch, } port->sysrq = 0; } +#endif return 0; } -#else -#define uart_handle_sysrq_char(port,ch,regs) (0) +#ifndef SUPPORT_SYSRQ +#define uart_handle_sysrq_char(port,ch,regs) uart_handle_sysrq_char(port, 0, NULL) #endif /* diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 42edce6..2741c0c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1167,7 +1167,7 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb, static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) { - if (len >= skb->len) + if (likely(len >= skb->len)) return 0; if (skb->ip_summed == CHECKSUM_HW) skb->ip_summed = CHECKSUM_NONE; @@ -1251,7 +1251,7 @@ extern void skb_add_mtu(int mtu); * This function converts the offset back to a struct timeval and stores * it in stamp. */ -static inline void skb_get_timestamp(struct sk_buff *skb, struct timeval *stamp) +static inline void skb_get_timestamp(const struct sk_buff *skb, struct timeval *stamp) { stamp->tv_sec = skb->tstamp.off_sec; stamp->tv_usec = skb->tstamp.off_usec; @@ -1270,7 +1270,7 @@ static inline void skb_get_timestamp(struct sk_buff *skb, struct timeval *stamp) * This function converts a struct timeval to an offset and stores * it in the skb. */ -static inline void skb_set_timestamp(struct sk_buff *skb, struct timeval *stamp) +static inline void skb_set_timestamp(struct sk_buff *skb, const struct timeval *stamp) { skb->tstamp.off_sec = stamp->tv_sec - skb_tv_base.tv_sec; skb->tstamp.off_usec = stamp->tv_usec - skb_tv_base.tv_usec; diff --git a/include/linux/slab.h b/include/linux/slab.h index 80b2dfd..1f356f3 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -99,12 +99,27 @@ found: return __kmalloc(size, flags); } -extern void *kcalloc(size_t, size_t, unsigned int __nocast); +extern void *kzalloc(size_t, unsigned int __nocast); + +/** + * kcalloc - allocate memory for an array. The memory is set to zero. + * @n: number of elements. + * @size: element size. + * @flags: the type of memory to allocate. + */ +static inline void *kcalloc(size_t n, size_t size, unsigned int __nocast flags) +{ + if (n != 0 && size > INT_MAX / n) + return NULL; + return kzalloc(n * size, flags); +} + extern void kfree(const void *); extern unsigned int ksize(const void *); #ifdef CONFIG_NUMA -extern void *kmem_cache_alloc_node(kmem_cache_t *, int flags, int node); +extern void *kmem_cache_alloc_node(kmem_cache_t *, + unsigned int __nocast flags, int node); extern void *kmalloc_node(size_t size, unsigned int __nocast flags, int node); #else static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node) diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h index 768cbba..f56d247 100644 --- a/include/linux/sonypi.h +++ b/include/linux/sonypi.h @@ -99,6 +99,8 @@ #define SONYPI_EVENT_BATTERY_INSERT 57 #define SONYPI_EVENT_BATTERY_REMOVE 58 #define SONYPI_EVENT_FNKEY_RELEASED 59 +#define SONYPI_EVENT_WIRELESS_ON 60 +#define SONYPI_EVENT_WIRELESS_OFF 61 /* get/set brightness */ #define SONYPI_IOCGBRT _IOR('v', 0, __u8) diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index d6ba068..cdc99a2 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -2,7 +2,48 @@ #define __LINUX_SPINLOCK_H /* - * include/linux/spinlock.h - generic locking declarations + * include/linux/spinlock.h - generic spinlock/rwlock declarations + * + * here's the role of the various spinlock/rwlock related include files: + * + * on SMP builds: + * + * asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the + * initializers + * + * linux/spinlock_types.h: + * defines the generic type and initializers + * + * asm/spinlock.h: contains the __raw_spin_*()/etc. lowlevel + * implementations, mostly inline assembly code + * + * (also included on UP-debug builds:) + * + * linux/spinlock_api_smp.h: + * contains the prototypes for the _spin_*() APIs. + * + * linux/spinlock.h: builds the final spin_*() APIs. + * + * on UP builds: + * + * linux/spinlock_type_up.h: + * contains the generic, simplified UP spinlock type. + * (which is an empty structure on non-debug builds) + * + * linux/spinlock_types.h: + * defines the generic type and initializers + * + * linux/spinlock_up.h: + * contains the __raw_spin_*()/etc. version of UP + * builds. (which are NOPs on non-debug, non-preempt + * builds) + * + * (included on UP-non-debug builds:) + * + * linux/spinlock_api_up.h: + * builds the _spin_*() APIs. + * + * linux/spinlock.h: builds the final spin_*() APIs. */ #include <linux/config.h> @@ -13,7 +54,6 @@ #include <linux/kernel.h> #include <linux/stringify.h> -#include <asm/processor.h> /* for cpu relax */ #include <asm/system.h> /* @@ -35,423 +75,84 @@ #define __lockfunc fastcall __attribute__((section(".spinlock.text"))) /* - * If CONFIG_SMP is set, pull in the _raw_* definitions + * Pull the raw_spinlock_t and raw_rwlock_t definitions: */ -#ifdef CONFIG_SMP - -#define assert_spin_locked(x) BUG_ON(!spin_is_locked(x)) -#include <asm/spinlock.h> - -int __lockfunc _spin_trylock(spinlock_t *lock); -int __lockfunc _read_trylock(rwlock_t *lock); -int __lockfunc _write_trylock(rwlock_t *lock); - -void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t); -void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t); - -void __lockfunc _spin_unlock(spinlock_t *lock) __releases(spinlock_t); -void __lockfunc _read_unlock(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _write_unlock(rwlock_t *lock) __releases(rwlock_t); - -unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) __acquires(spinlock_t); -unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) __acquires(rwlock_t); -unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) __acquires(rwlock_t); - -void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(spinlock_t); -void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t); -void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(rwlock_t); - -void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) __releases(spinlock_t); -void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(spinlock_t); -void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(spinlock_t); -void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) __releases(rwlock_t); -void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) __releases(rwlock_t); -void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(rwlock_t); - -int __lockfunc _spin_trylock_bh(spinlock_t *lock); -int __lockfunc generic_raw_read_trylock(rwlock_t *lock); -int in_lock_functions(unsigned long addr); - -#else +#include <linux/spinlock_types.h> -#define in_lock_functions(ADDR) 0 +extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); -#if !defined(CONFIG_PREEMPT) && !defined(CONFIG_DEBUG_SPINLOCK) -# define _atomic_dec_and_lock(atomic,lock) atomic_dec_and_test(atomic) -# define ATOMIC_DEC_AND_LOCK -#endif - -#ifdef CONFIG_DEBUG_SPINLOCK - -#define SPINLOCK_MAGIC 0x1D244B3C -typedef struct { - unsigned long magic; - volatile unsigned long lock; - volatile unsigned int babble; - const char *module; - char *owner; - int oline; -} spinlock_t; -#define SPIN_LOCK_UNLOCKED (spinlock_t) { SPINLOCK_MAGIC, 0, 10, __FILE__ , NULL, 0} - -#define spin_lock_init(x) \ - do { \ - (x)->magic = SPINLOCK_MAGIC; \ - (x)->lock = 0; \ - (x)->babble = 5; \ - (x)->module = __FILE__; \ - (x)->owner = NULL; \ - (x)->oline = 0; \ - } while (0) - -#define CHECK_LOCK(x) \ - do { \ - if ((x)->magic != SPINLOCK_MAGIC) { \ - printk(KERN_ERR "%s:%d: spin_is_locked on uninitialized spinlock %p.\n", \ - __FILE__, __LINE__, (x)); \ - } \ - } while(0) - -#define _raw_spin_lock(x) \ - do { \ - CHECK_LOCK(x); \ - if ((x)->lock&&(x)->babble) { \ - (x)->babble--; \ - printk("%s:%d: spin_lock(%s:%p) already locked by %s/%d\n", \ - __FILE__,__LINE__, (x)->module, \ - (x), (x)->owner, (x)->oline); \ - } \ - (x)->lock = 1; \ - (x)->owner = __FILE__; \ - (x)->oline = __LINE__; \ - } while (0) - -/* without debugging, spin_is_locked on UP always says - * FALSE. --> printk if already locked. */ -#define spin_is_locked(x) \ - ({ \ - CHECK_LOCK(x); \ - if ((x)->lock&&(x)->babble) { \ - (x)->babble--; \ - printk("%s:%d: spin_is_locked(%s:%p) already locked by %s/%d\n", \ - __FILE__,__LINE__, (x)->module, \ - (x), (x)->owner, (x)->oline); \ - } \ - 0; \ - }) - -/* with debugging, assert_spin_locked() on UP does check - * the lock value properly */ -#define assert_spin_locked(x) \ - ({ \ - CHECK_LOCK(x); \ - BUG_ON(!(x)->lock); \ - }) - -/* without debugging, spin_trylock on UP always says - * TRUE. --> printk if already locked. */ -#define _raw_spin_trylock(x) \ - ({ \ - CHECK_LOCK(x); \ - if ((x)->lock&&(x)->babble) { \ - (x)->babble--; \ - printk("%s:%d: spin_trylock(%s:%p) already locked by %s/%d\n", \ - __FILE__,__LINE__, (x)->module, \ - (x), (x)->owner, (x)->oline); \ - } \ - (x)->lock = 1; \ - (x)->owner = __FILE__; \ - (x)->oline = __LINE__; \ - 1; \ - }) - -#define spin_unlock_wait(x) \ - do { \ - CHECK_LOCK(x); \ - if ((x)->lock&&(x)->babble) { \ - (x)->babble--; \ - printk("%s:%d: spin_unlock_wait(%s:%p) owned by %s/%d\n", \ - __FILE__,__LINE__, (x)->module, (x), \ - (x)->owner, (x)->oline); \ - }\ - } while (0) - -#define _raw_spin_unlock(x) \ - do { \ - CHECK_LOCK(x); \ - if (!(x)->lock&&(x)->babble) { \ - (x)->babble--; \ - printk("%s:%d: spin_unlock(%s:%p) not locked\n", \ - __FILE__,__LINE__, (x)->module, (x));\ - } \ - (x)->lock = 0; \ - } while (0) -#else /* - * gcc versions before ~2.95 have a nasty bug with empty initializers. + * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them): */ -#if (__GNUC__ > 2) - typedef struct { } spinlock_t; - #define SPIN_LOCK_UNLOCKED (spinlock_t) { } +#if defined(CONFIG_SMP) +# include <asm/spinlock.h> #else - typedef struct { int gcc_is_buggy; } spinlock_t; - #define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 } +# include <linux/spinlock_up.h> #endif +#define spin_lock_init(lock) do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0) +#define rwlock_init(lock) do { *(lock) = RW_LOCK_UNLOCKED; } while (0) + +#define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock) + +/** + * spin_unlock_wait - wait until the spinlock gets unlocked + * @lock: the spinlock in question. + */ +#define spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock) + /* - * If CONFIG_SMP is unset, declare the _raw_* definitions as nops + * Pull the _spin_*()/_read_*()/_write_*() functions/declarations: */ -#define spin_lock_init(lock) do { (void)(lock); } while(0) -#define _raw_spin_lock(lock) do { (void)(lock); } while(0) -#define spin_is_locked(lock) ((void)(lock), 0) -#define assert_spin_locked(lock) do { (void)(lock); } while(0) -#define _raw_spin_trylock(lock) (((void)(lock), 1)) -#define spin_unlock_wait(lock) (void)(lock) -#define _raw_spin_unlock(lock) do { (void)(lock); } while(0) -#endif /* CONFIG_DEBUG_SPINLOCK */ - -/* RW spinlocks: No debug version */ - -#if (__GNUC__ > 2) - typedef struct { } rwlock_t; - #define RW_LOCK_UNLOCKED (rwlock_t) { } +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) +# include <linux/spinlock_api_smp.h> #else - typedef struct { int gcc_is_buggy; } rwlock_t; - #define RW_LOCK_UNLOCKED (rwlock_t) { 0 } +# include <linux/spinlock_api_up.h> #endif -#define rwlock_init(lock) do { (void)(lock); } while(0) -#define _raw_read_lock(lock) do { (void)(lock); } while(0) -#define _raw_read_unlock(lock) do { (void)(lock); } while(0) -#define _raw_write_lock(lock) do { (void)(lock); } while(0) -#define _raw_write_unlock(lock) do { (void)(lock); } while(0) -#define read_can_lock(lock) (((void)(lock), 1)) -#define write_can_lock(lock) (((void)(lock), 1)) -#define _raw_read_trylock(lock) ({ (void)(lock); (1); }) -#define _raw_write_trylock(lock) ({ (void)(lock); (1); }) - -#define _spin_trylock(lock) ({preempt_disable(); _raw_spin_trylock(lock) ? \ - 1 : ({preempt_enable(); 0;});}) - -#define _read_trylock(lock) ({preempt_disable();_raw_read_trylock(lock) ? \ - 1 : ({preempt_enable(); 0;});}) - -#define _write_trylock(lock) ({preempt_disable(); _raw_write_trylock(lock) ? \ - 1 : ({preempt_enable(); 0;});}) - -#define _spin_trylock_bh(lock) ({preempt_disable(); local_bh_disable(); \ - _raw_spin_trylock(lock) ? \ - 1 : ({preempt_enable_no_resched(); local_bh_enable(); 0;});}) - -#define _spin_lock(lock) \ -do { \ - preempt_disable(); \ - _raw_spin_lock(lock); \ - __acquire(lock); \ -} while(0) - -#define _write_lock(lock) \ -do { \ - preempt_disable(); \ - _raw_write_lock(lock); \ - __acquire(lock); \ -} while(0) - -#define _read_lock(lock) \ -do { \ - preempt_disable(); \ - _raw_read_lock(lock); \ - __acquire(lock); \ -} while(0) - -#define _spin_unlock(lock) \ -do { \ - _raw_spin_unlock(lock); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#define _write_unlock(lock) \ -do { \ - _raw_write_unlock(lock); \ - preempt_enable(); \ - __release(lock); \ -} while(0) - -#define _read_unlock(lock) \ -do { \ - _raw_read_unlock(lock); \ - preempt_enable(); \ - __release(lock); \ -} while(0) - -#define _spin_lock_irqsave(lock, flags) \ -do { \ - local_irq_save(flags); \ - preempt_disable(); \ - _raw_spin_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _spin_lock_irq(lock) \ -do { \ - local_irq_disable(); \ - preempt_disable(); \ - _raw_spin_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _spin_lock_bh(lock) \ -do { \ - local_bh_disable(); \ - preempt_disable(); \ - _raw_spin_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _read_lock_irqsave(lock, flags) \ -do { \ - local_irq_save(flags); \ - preempt_disable(); \ - _raw_read_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _read_lock_irq(lock) \ -do { \ - local_irq_disable(); \ - preempt_disable(); \ - _raw_read_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _read_lock_bh(lock) \ -do { \ - local_bh_disable(); \ - preempt_disable(); \ - _raw_read_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _write_lock_irqsave(lock, flags) \ -do { \ - local_irq_save(flags); \ - preempt_disable(); \ - _raw_write_lock(lock); \ - __acquire(lock); \ -} while (0) +#ifdef CONFIG_DEBUG_SPINLOCK + extern void _raw_spin_lock(spinlock_t *lock); +#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) + extern int _raw_spin_trylock(spinlock_t *lock); + extern void _raw_spin_unlock(spinlock_t *lock); + + extern void _raw_read_lock(rwlock_t *lock); + extern int _raw_read_trylock(rwlock_t *lock); + extern void _raw_read_unlock(rwlock_t *lock); + extern void _raw_write_lock(rwlock_t *lock); + extern int _raw_write_trylock(rwlock_t *lock); + extern void _raw_write_unlock(rwlock_t *lock); +#else +# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) +# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) +# define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock) +# define _raw_spin_lock_flags(lock, flags) \ + __raw_spin_lock_flags(&(lock)->raw_lock, *(flags)) +# define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock) +# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) +# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) +# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) +# define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock) +# define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock) +#endif -#define _write_lock_irq(lock) \ -do { \ - local_irq_disable(); \ - preempt_disable(); \ - _raw_write_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _write_lock_bh(lock) \ -do { \ - local_bh_disable(); \ - preempt_disable(); \ - _raw_write_lock(lock); \ - __acquire(lock); \ -} while (0) - -#define _spin_unlock_irqrestore(lock, flags) \ -do { \ - _raw_spin_unlock(lock); \ - local_irq_restore(flags); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#define _spin_unlock_irq(lock) \ -do { \ - _raw_spin_unlock(lock); \ - local_irq_enable(); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#define _spin_unlock_bh(lock) \ -do { \ - _raw_spin_unlock(lock); \ - preempt_enable_no_resched(); \ - local_bh_enable(); \ - __release(lock); \ -} while (0) - -#define _write_unlock_bh(lock) \ -do { \ - _raw_write_unlock(lock); \ - preempt_enable_no_resched(); \ - local_bh_enable(); \ - __release(lock); \ -} while (0) - -#define _read_unlock_irqrestore(lock, flags) \ -do { \ - _raw_read_unlock(lock); \ - local_irq_restore(flags); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#define _write_unlock_irqrestore(lock, flags) \ -do { \ - _raw_write_unlock(lock); \ - local_irq_restore(flags); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#define _read_unlock_irq(lock) \ -do { \ - _raw_read_unlock(lock); \ - local_irq_enable(); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#define _read_unlock_bh(lock) \ -do { \ - _raw_read_unlock(lock); \ - preempt_enable_no_resched(); \ - local_bh_enable(); \ - __release(lock); \ -} while (0) - -#define _write_unlock_irq(lock) \ -do { \ - _raw_write_unlock(lock); \ - local_irq_enable(); \ - preempt_enable(); \ - __release(lock); \ -} while (0) - -#endif /* !SMP */ +#define read_can_lock(rwlock) __raw_read_can_lock(&(rwlock)->raw_lock) +#define write_can_lock(rwlock) __raw_write_can_lock(&(rwlock)->raw_lock) /* * Define the various spin_lock and rw_lock methods. Note we define these * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various * methods are defined as nops in the case they are not required. */ -#define spin_trylock(lock) __cond_lock(_spin_trylock(lock)) -#define read_trylock(lock) __cond_lock(_read_trylock(lock)) -#define write_trylock(lock) __cond_lock(_write_trylock(lock)) +#define spin_trylock(lock) __cond_lock(_spin_trylock(lock)) +#define read_trylock(lock) __cond_lock(_read_trylock(lock)) +#define write_trylock(lock) __cond_lock(_write_trylock(lock)) -#define spin_lock(lock) _spin_lock(lock) -#define write_lock(lock) _write_lock(lock) -#define read_lock(lock) _read_lock(lock) +#define spin_lock(lock) _spin_lock(lock) +#define write_lock(lock) _write_lock(lock) +#define read_lock(lock) _read_lock(lock) -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) #define spin_lock_irqsave(lock, flags) flags = _spin_lock_irqsave(lock) #define read_lock_irqsave(lock, flags) flags = _read_lock_irqsave(lock) #define write_lock_irqsave(lock, flags) flags = _write_lock_irqsave(lock) @@ -470,137 +171,59 @@ do { \ #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) +#define spin_unlock(lock) _spin_unlock(lock) +#define write_unlock(lock) _write_unlock(lock) +#define read_unlock(lock) _read_unlock(lock) -#define spin_unlock_irqrestore(lock, flags) _spin_unlock_irqrestore(lock, flags) +#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 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 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)) +#define spin_trylock_bh(lock) __cond_lock(_spin_trylock_bh(lock)) #define spin_trylock_irq(lock) \ ({ \ local_irq_disable(); \ _spin_trylock(lock) ? \ - 1 : ({local_irq_enable(); 0; }); \ + 1 : ({ local_irq_enable(); 0; }); \ }) #define spin_trylock_irqsave(lock, flags) \ ({ \ local_irq_save(flags); \ _spin_trylock(lock) ? \ - 1 : ({local_irq_restore(flags); 0;}); \ + 1 : ({ local_irq_restore(flags); 0; }); \ }) -#ifdef CONFIG_LOCKMETER -extern void _metered_spin_lock (spinlock_t *lock); -extern void _metered_spin_unlock (spinlock_t *lock); -extern int _metered_spin_trylock(spinlock_t *lock); -extern void _metered_read_lock (rwlock_t *lock); -extern void _metered_read_unlock (rwlock_t *lock); -extern void _metered_write_lock (rwlock_t *lock); -extern void _metered_write_unlock (rwlock_t *lock); -extern int _metered_read_trylock (rwlock_t *lock); -extern int _metered_write_trylock(rwlock_t *lock); -#endif - -/* "lock on reference count zero" */ -#ifndef ATOMIC_DEC_AND_LOCK -#include <asm/atomic.h> -extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); -#endif - -#define atomic_dec_and_lock(atomic,lock) __cond_lock(_atomic_dec_and_lock(atomic,lock)) - -/* - * bit-based spin_lock() - * - * Don't use this unless you really need to: spin_lock() and spin_unlock() - * are significantly faster. - */ -static inline void bit_spin_lock(int bitnum, unsigned long *addr) -{ - /* - * Assuming the lock is uncontended, this never enters - * the body of the outer loop. If it is contended, then - * within the inner loop a non-atomic test is used to - * busywait with less bus contention for a good time to - * attempt to acquire the lock bit. - */ - preempt_disable(); -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) - while (test_and_set_bit(bitnum, addr)) { - while (test_bit(bitnum, addr)) { - preempt_enable(); - cpu_relax(); - preempt_disable(); - } - } -#endif - __acquire(bitlock); -} - /* - * Return true if it was acquired + * Pull the atomic_t declaration: + * (asm-mips/atomic.h needs above definitions) */ -static inline int bit_spin_trylock(int bitnum, unsigned long *addr) -{ - preempt_disable(); -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) - if (test_and_set_bit(bitnum, addr)) { - preempt_enable(); - return 0; - } -#endif - __acquire(bitlock); - return 1; -} - -/* - * bit-based spin_unlock() - */ -static inline void bit_spin_unlock(int bitnum, unsigned long *addr) -{ -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) - BUG_ON(!test_bit(bitnum, addr)); - smp_mb__before_clear_bit(); - clear_bit(bitnum, addr); -#endif - preempt_enable(); - __release(bitlock); -} - -/* - * Return true if the lock is held. +#include <asm/atomic.h> +/** + * atomic_dec_and_lock - lock on reaching reference count zero + * @atomic: the atomic counter + * @lock: the spinlock in question */ -static inline int bit_spin_is_locked(int bitnum, unsigned long *addr) -{ -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) - return test_bit(bitnum, addr); -#elif defined CONFIG_PREEMPT - return preempt_count(); -#else - return 1; -#endif -} - -#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED -#define DEFINE_RWLOCK(x) rwlock_t x = RW_LOCK_UNLOCKED +extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); +#define atomic_dec_and_lock(atomic, lock) \ + __cond_lock(_atomic_dec_and_lock(atomic, lock)) /** * spin_can_lock - would spin_trylock() succeed? * @lock: the spinlock in question. */ -#define spin_can_lock(lock) (!spin_is_locked(lock)) +#define spin_can_lock(lock) (!spin_is_locked(lock)) #endif /* __LINUX_SPINLOCK_H */ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h new file mode 100644 index 0000000..78e6989 --- /dev/null +++ b/include/linux/spinlock_api_smp.h @@ -0,0 +1,57 @@ +#ifndef __LINUX_SPINLOCK_API_SMP_H +#define __LINUX_SPINLOCK_API_SMP_H + +#ifndef __LINUX_SPINLOCK_H +# error "please don't include this file directly" +#endif + +/* + * include/linux/spinlock_api_smp.h + * + * spinlock API declarations on SMP (and debug) + * (implemented in kernel/spinlock.c) + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + */ + +int in_lock_functions(unsigned long addr); + +#define assert_spin_locked(x) BUG_ON(!spin_is_locked(x)) + +void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t); +void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t); +void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t); +void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t); +void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(rwlock_t); +void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(rwlock_t); +void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(spinlock_t); +void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(rwlock_t); +void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(rwlock_t); +unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) + __acquires(spinlock_t); +unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) + __acquires(rwlock_t); +unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) + __acquires(rwlock_t); +int __lockfunc _spin_trylock(spinlock_t *lock); +int __lockfunc _read_trylock(rwlock_t *lock); +int __lockfunc _write_trylock(rwlock_t *lock); +int __lockfunc _spin_trylock_bh(spinlock_t *lock); +void __lockfunc _spin_unlock(spinlock_t *lock) __releases(spinlock_t); +void __lockfunc _read_unlock(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _write_unlock(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(spinlock_t); +void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(spinlock_t); +void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) + __releases(spinlock_t); +void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) + __releases(rwlock_t); +void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) + __releases(rwlock_t); + +#endif /* __LINUX_SPINLOCK_API_SMP_H */ diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h new file mode 100644 index 0000000..cd81cee --- /dev/null +++ b/include/linux/spinlock_api_up.h @@ -0,0 +1,80 @@ +#ifndef __LINUX_SPINLOCK_API_UP_H +#define __LINUX_SPINLOCK_API_UP_H + +#ifndef __LINUX_SPINLOCK_H +# error "please don't include this file directly" +#endif + +/* + * include/linux/spinlock_api_up.h + * + * spinlock API implementation on UP-nondebug (inlined implementation) + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + */ + +#define in_lock_functions(ADDR) 0 + +#define assert_spin_locked(lock) do { (void)(lock); } while (0) + +/* + * In the UP-nondebug case there's no real locking going on, so the + * only thing we have to do is to keep the preempt counts and irq + * flags straight, to supress compiler warnings of unused lock + * variables, and to add the proper checker annotations: + */ +#define __LOCK(lock) \ + do { preempt_disable(); __acquire(lock); (void)(lock); } while (0) + +#define __LOCK_BH(lock) \ + do { local_bh_disable(); __LOCK(lock); } while (0) + +#define __LOCK_IRQ(lock) \ + do { local_irq_disable(); __LOCK(lock); } while (0) + +#define __LOCK_IRQSAVE(lock, flags) \ + do { local_irq_save(flags); __LOCK(lock); } while (0) + +#define __UNLOCK(lock) \ + do { preempt_enable(); __release(lock); (void)(lock); } while (0) + +#define __UNLOCK_BH(lock) \ + do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0) + +#define __UNLOCK_IRQ(lock) \ + do { local_irq_enable(); __UNLOCK(lock); } while (0) + +#define __UNLOCK_IRQRESTORE(lock, flags) \ + do { local_irq_restore(flags); __UNLOCK(lock); } while (0) + +#define _spin_lock(lock) __LOCK(lock) +#define _read_lock(lock) __LOCK(lock) +#define _write_lock(lock) __LOCK(lock) +#define _spin_lock_bh(lock) __LOCK_BH(lock) +#define _read_lock_bh(lock) __LOCK_BH(lock) +#define _write_lock_bh(lock) __LOCK_BH(lock) +#define _spin_lock_irq(lock) __LOCK_IRQ(lock) +#define _read_lock_irq(lock) __LOCK_IRQ(lock) +#define _write_lock_irq(lock) __LOCK_IRQ(lock) +#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) +#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) +#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) +#define _spin_trylock(lock) ({ __LOCK(lock); 1; }) +#define _read_trylock(lock) ({ __LOCK(lock); 1; }) +#define _write_trylock(lock) ({ __LOCK(lock); 1; }) +#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; }) +#define _spin_unlock(lock) __UNLOCK(lock) +#define _read_unlock(lock) __UNLOCK(lock) +#define _write_unlock(lock) __UNLOCK(lock) +#define _spin_unlock_bh(lock) __UNLOCK_BH(lock) +#define _write_unlock_bh(lock) __UNLOCK_BH(lock) +#define _read_unlock_bh(lock) __UNLOCK_BH(lock) +#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock) +#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock) +#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock) +#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) +#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) +#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) + +#endif /* __LINUX_SPINLOCK_API_UP_H */ diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h new file mode 100644 index 0000000..9cb51e0 --- /dev/null +++ b/include/linux/spinlock_types.h @@ -0,0 +1,67 @@ +#ifndef __LINUX_SPINLOCK_TYPES_H +#define __LINUX_SPINLOCK_TYPES_H + +/* + * include/linux/spinlock_types.h - generic spinlock type definitions + * and initializers + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + */ + +#if defined(CONFIG_SMP) +# include <asm/spinlock_types.h> +#else +# include <linux/spinlock_types_up.h> +#endif + +typedef struct { + raw_spinlock_t raw_lock; +#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) + unsigned int break_lock; +#endif +#ifdef CONFIG_DEBUG_SPINLOCK + unsigned int magic, owner_cpu; + void *owner; +#endif +} spinlock_t; + +#define SPINLOCK_MAGIC 0xdead4ead + +typedef struct { + raw_rwlock_t raw_lock; +#if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) + unsigned int break_lock; +#endif +#ifdef CONFIG_DEBUG_SPINLOCK + unsigned int magic, owner_cpu; + void *owner; +#endif +} rwlock_t; + +#define RWLOCK_MAGIC 0xdeaf1eed + +#define SPINLOCK_OWNER_INIT ((void *)-1L) + +#ifdef CONFIG_DEBUG_SPINLOCK +# define SPIN_LOCK_UNLOCKED \ + (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ + .magic = SPINLOCK_MAGIC, \ + .owner = SPINLOCK_OWNER_INIT, \ + .owner_cpu = -1 } +#define RW_LOCK_UNLOCKED \ + (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ + .magic = RWLOCK_MAGIC, \ + .owner = SPINLOCK_OWNER_INIT, \ + .owner_cpu = -1 } +#else +# define SPIN_LOCK_UNLOCKED \ + (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED } +#define RW_LOCK_UNLOCKED \ + (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED } +#endif + +#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED +#define DEFINE_RWLOCK(x) rwlock_t x = RW_LOCK_UNLOCKED + +#endif /* __LINUX_SPINLOCK_TYPES_H */ diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h new file mode 100644 index 0000000..def2d17 --- /dev/null +++ b/include/linux/spinlock_types_up.h @@ -0,0 +1,51 @@ +#ifndef __LINUX_SPINLOCK_TYPES_UP_H +#define __LINUX_SPINLOCK_TYPES_UP_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +/* + * include/linux/spinlock_types_up.h - spinlock type definitions for UP + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + */ + +#ifdef CONFIG_DEBUG_SPINLOCK + +typedef struct { + volatile unsigned int slock; +} raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 1 } + +#else + +/* + * All gcc 2.95 versions and early versions of 2.96 have a nasty bug + * with empty initializers. + */ +#if (__GNUC__ > 2) +typedef struct { } raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { } +#else +typedef struct { int gcc_is_buggy; } raw_spinlock_t; +#define __RAW_SPIN_LOCK_UNLOCKED (raw_spinlock_t) { 0 } +#endif + +#endif + +#if (__GNUC__ > 2) +typedef struct { + /* no debug version on UP */ +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { } +#else +typedef struct { int gcc_is_buggy; } raw_rwlock_t; +#define __RAW_RW_LOCK_UNLOCKED (raw_rwlock_t) { 0 } +#endif + +#endif /* __LINUX_SPINLOCK_TYPES_UP_H */ diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h new file mode 100644 index 0000000..31accf2 --- /dev/null +++ b/include/linux/spinlock_up.h @@ -0,0 +1,74 @@ +#ifndef __LINUX_SPINLOCK_UP_H +#define __LINUX_SPINLOCK_UP_H + +#ifndef __LINUX_SPINLOCK_H +# error "please don't include this file directly" +#endif + +/* + * include/linux/spinlock_up.h - UP-debug version of spinlocks. + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + * + * In the debug case, 1 means unlocked, 0 means locked. (the values + * are inverted, to catch initialization bugs) + * + * No atomicity anywhere, we are on UP. + */ + +#ifdef CONFIG_DEBUG_SPINLOCK + +#define __raw_spin_is_locked(x) ((x)->slock == 0) + +static inline void __raw_spin_lock(raw_spinlock_t *lock) +{ + lock->slock = 0; +} + +static inline void +__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) +{ + local_irq_save(flags); + lock->slock = 0; +} + +static inline int __raw_spin_trylock(raw_spinlock_t *lock) +{ + char oldval = lock->slock; + + lock->slock = 0; + + return oldval > 0; +} + +static inline void __raw_spin_unlock(raw_spinlock_t *lock) +{ + lock->slock = 1; +} + +/* + * Read-write spinlocks. No debug version. + */ +#define __raw_read_lock(lock) do { (void)(lock); } while (0) +#define __raw_write_lock(lock) do { (void)(lock); } while (0) +#define __raw_read_trylock(lock) ({ (void)(lock); 1; }) +#define __raw_write_trylock(lock) ({ (void)(lock); 1; }) +#define __raw_read_unlock(lock) do { (void)(lock); } while (0) +#define __raw_write_unlock(lock) do { (void)(lock); } while (0) + +#else /* DEBUG_SPINLOCK */ +#define __raw_spin_is_locked(lock) ((void)(lock), 0) +/* for sched.c and kernel_lock.c: */ +# define __raw_spin_lock(lock) do { (void)(lock); } while (0) +# define __raw_spin_unlock(lock) do { (void)(lock); } while (0) +# define __raw_spin_trylock(lock) ({ (void)(lock); 1; }) +#endif /* DEBUG_SPINLOCK */ + +#define __raw_read_can_lock(lock) (((void)(lock), 1)) +#define __raw_write_can_lock(lock) (((void)(lock), 1)) + +#define __raw_spin_unlock_wait(lock) \ + do { cpu_relax(); } while (__raw_spin_is_locked(lock)) + +#endif /* __LINUX_SPINLOCK_UP_H */ diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 6864063..c4e3ea7 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -60,6 +60,7 @@ struct cache_head { #define CACHE_NEW_EXPIRY 120 /* keep new things pending confirmation for 120 seconds */ struct cache_detail { + struct module * owner; int hash_size; struct cache_head ** hash_table; rwlock_t hash_lock; diff --git a/include/linux/swap.h b/include/linux/swap.h index bfe3e76..3c9ff00 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -107,6 +107,8 @@ enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ SWP_ACTIVE = (SWP_USED | SWP_WRITEOK), + /* add others here before... */ + SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32 @@ -116,16 +118,13 @@ enum { /* * The in-memory structure used to track swap areas. - * extent_list.prev points at the lowest-index extent. That list is - * sorted. */ struct swap_info_struct { unsigned int flags; - spinlock_t sdev_lock; + int prio; /* swap priority */ struct file *swap_file; struct block_device *bdev; struct list_head extent_list; - int nr_extents; struct swap_extent *curr_swap_extent; unsigned old_block_size; unsigned short * swap_map; @@ -133,10 +132,9 @@ struct swap_info_struct { unsigned int highest_bit; unsigned int cluster_next; unsigned int cluster_nr; - int prio; /* swap priority */ - int pages; - unsigned long max; - unsigned long inuse_pages; + unsigned int pages; + unsigned int max; + unsigned int inuse_pages; int next; /* next entry on swap list */ }; @@ -222,13 +220,7 @@ extern int can_share_swap_page(struct page *); extern int remove_exclusive_swap_page(struct page *); struct backing_dev_info; -extern struct swap_list_t swap_list; -extern spinlock_t swaplock; - -#define swap_list_lock() spin_lock(&swaplock) -#define swap_list_unlock() spin_unlock(&swaplock) -#define swap_device_lock(p) spin_lock(&p->sdev_lock) -#define swap_device_unlock(p) spin_unlock(&p->sdev_lock) +extern spinlock_t swap_lock; /* linux/mm/thrash.c */ extern struct mm_struct * swap_token_mm; diff --git a/include/linux/swapops.h b/include/linux/swapops.h index d4c7db3..87b9d14 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -4,7 +4,7 @@ * the low-order bits. * * We arrange the `type' and `offset' fields so that `type' is at the five - * high-order bits of the smp_entry_t and `offset' is right-aligned in the + * high-order bits of the swp_entry_t and `offset' is right-aligned in the * remaining bits. * * swp_entry_t's are *never* stored anywhere in their arch-dependent format. diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 425f58c..a6f03e4 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -508,5 +508,7 @@ asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, asmlinkage long sys_ioprio_set(int which, int who, int ioprio); asmlinkage long sys_ioprio_get(int which, int who); +asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, + unsigned long maxnode); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index e82be96..3a29a9f 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -544,7 +544,8 @@ enum { NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8, NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9, NET_NETROM_ROUTING_CONTROL=10, - NET_NETROM_LINK_FAILS_COUNT=11 + NET_NETROM_LINK_FAILS_COUNT=11, + NET_NETROM_RESET=12 }; /* /proc/sys/net/ax25 */ @@ -711,6 +712,7 @@ enum { DEV_RAID=4, DEV_MAC_HID=5, DEV_SCSI=6, + DEV_IPMI=7, }; /* /proc/sys/dev/cdrom */ @@ -776,6 +778,11 @@ enum { DEV_SCSI_LOGGING_LEVEL=1, }; +/* /proc/sys/dev/ipmi */ +enum { + DEV_IPMI_POWEROFF_POWERCYCLE=1, +}; + /* /proc/sys/abi */ enum { diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h new file mode 100644 index 0000000..7dab783 --- /dev/null +++ b/include/linux/tfrc.h @@ -0,0 +1,35 @@ +#ifndef _LINUX_TFRC_H_ +#define _LINUX_TFRC_H_ +/* + * include/linux/tfrc.h + * + * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. + * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> + * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/types.h> + +struct tfrc_rx_info { + __u32 tfrcrx_x_recv; + __u32 tfrcrx_rtt; + __u32 tfrcrx_p; +}; + +struct tfrc_tx_info { + __u32 tfrctx_x; + __u32 tfrctx_x_recv; + __u32 tfrctx_x_calc; + __u32 tfrctx_rtt; + __u32 tfrctx_p; + __u32 tfrctx_rto; + __u32 tfrctx_ipi; +}; + +#endif /* _LINUX_TFRC_H_ */ diff --git a/include/linux/time.h b/include/linux/time.h index 5634497..8e83f4e 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -28,17 +28,10 @@ struct timezone { #ifdef __KERNEL__ /* Parameters used to convert the timespec values */ -#ifndef USEC_PER_SEC +#define MSEC_PER_SEC (1000L) #define USEC_PER_SEC (1000000L) -#endif - -#ifndef NSEC_PER_SEC #define NSEC_PER_SEC (1000000000L) -#endif - -#ifndef NSEC_PER_USEC #define NSEC_PER_USEC (1000L) -#endif static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) { @@ -97,7 +90,6 @@ extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); extern void clock_was_set(void); // call when ever the clock is set extern int do_posix_clock_monotonic_gettime(struct timespec *tp); -extern long do_nanosleep(struct timespec *t); extern long do_utimes(char __user * filename, struct timeval * times); struct itimerval; extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); diff --git a/include/linux/timer.h b/include/linux/timer.h index 221f81a..3340f3b 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -32,6 +32,10 @@ extern struct timer_base_s __init_timer_base; .magic = TIMER_MAGIC, \ } +#define DEFINE_TIMER(_name, _function, _expires, _data) \ + struct timer_list _name = \ + TIMER_INITIALIZER(_function, _expires, _data) + void fastcall init_timer(struct timer_list * timer); /*** diff --git a/include/linux/timex.h b/include/linux/timex.h index 74fdd07..7e050a2 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -260,6 +260,29 @@ extern long pps_calcnt; /* calibration intervals */ extern long pps_errcnt; /* calibration errors */ extern long pps_stbcnt; /* stability limit exceeded */ +/** + * ntp_clear - Clears the NTP state variables + * + * Must be called while holding a write on the xtime_lock + */ +static inline void ntp_clear(void) +{ + time_adjust = 0; /* stop active adjtime() */ + time_status |= STA_UNSYNC; + time_maxerror = NTP_PHASE_LIMIT; + time_esterror = NTP_PHASE_LIMIT; +} + +/** + * ntp_synced - Returns 1 if the NTP status is not UNSYNC + * + */ +static inline int ntp_synced(void) +{ + return !(time_status & STA_UNSYNC); +} + + #ifdef CONFIG_TIME_INTERPOLATION #define TIME_SOURCE_CPU 0 diff --git a/include/linux/topology.h b/include/linux/topology.h index 0320225..3df1d47 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -135,6 +135,29 @@ } #endif +/* sched_domains SD_ALLNODES_INIT for NUMA machines */ +#define SD_ALLNODES_INIT (struct sched_domain) { \ + .span = CPU_MASK_NONE, \ + .parent = NULL, \ + .groups = NULL, \ + .min_interval = 64, \ + .max_interval = 64*num_online_cpus(), \ + .busy_factor = 128, \ + .imbalance_pct = 133, \ + .cache_hot_time = (10*1000000), \ + .cache_nice_tries = 1, \ + .busy_idx = 3, \ + .idle_idx = 3, \ + .newidle_idx = 0, /* unused */ \ + .wake_idx = 0, /* unused */ \ + .forkexec_idx = 0, /* unused */ \ + .per_cpu_gain = 100, \ + .flags = SD_LOAD_BALANCE, \ + .last_balance = jiffies, \ + .balance_interval = 64, \ + .nr_balance_failed = 0, \ +} + #ifdef CONFIG_NUMA #ifndef SD_NODE_INIT #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h index 87d98d1..1d6cc22 100644 --- a/include/linux/transport_class.h +++ b/include/linux/transport_class.h @@ -12,11 +12,16 @@ #include <linux/device.h> #include <linux/attribute_container.h> +struct transport_container; + struct transport_class { struct class class; - int (*setup)(struct device *); - int (*configure)(struct device *); - int (*remove)(struct device *); + int (*setup)(struct transport_container *, struct device *, + struct class_device *); + int (*configure)(struct transport_container *, struct device *, + struct class_device *); + int (*remove)(struct transport_container *, struct device *, + struct class_device *); }; #define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg) \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 59ff42c..1267f88 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -74,7 +74,8 @@ struct screen_info { u16 vesapm_off; /* 0x30 */ u16 pages; /* 0x32 */ u16 vesa_attributes; /* 0x34 */ - /* 0x36 -- 0x3f reserved for future expansion */ + u32 capabilities; /* 0x36 */ + /* 0x3a -- 0x3f reserved for future expansion */ }; extern struct screen_info screen_info; diff --git a/include/linux/usb.h b/include/linux/usb.h index 7246377..4dbe580 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -5,6 +5,7 @@ #include <linux/usb_ch9.h> #define USB_MAJOR 180 +#define USB_DEVICE_MAJOR 189 #ifdef __KERNEL__ @@ -349,6 +350,7 @@ struct usb_device { char *manufacturer; char *serial; /* static strings from the device */ struct list_head filelist; + struct class_device *class_dev; struct dentry *usbfs_dentry; /* usbfs dentry entry for the device */ /* @@ -614,7 +616,6 @@ extern int usb_disabled(void); #define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame ignored */ #define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */ #define URB_NO_SETUP_DMA_MAP 0x0008 /* urb->setup_dma valid on submit */ -#define URB_ASYNC_UNLINK 0x0010 /* usb_unlink_urb() returns asap */ #define URB_NO_FSBR 0x0020 /* UHCI-specific */ #define URB_ZERO_PACKET 0x0040 /* Finish bulk OUTs with short packet */ #define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt needed */ @@ -722,13 +723,7 @@ typedef void (*usb_complete_t)(struct urb *, struct pt_regs *); * Initialization: * * All URBs submitted must initialize the dev, pipe, transfer_flags (may be - * zero), and complete fields. - * The URB_ASYNC_UNLINK transfer flag affects later invocations of - * the usb_unlink_urb() routine. Note: Failure to set URB_ASYNC_UNLINK - * with usb_unlink_urb() is deprecated. For synchronous unlinks use - * usb_kill_urb() instead. - * - * All URBs must also initialize + * zero), and complete fields. All URBs must also initialize * transfer_buffer and transfer_buffer_length. They may provide the * URB_SHORT_NOT_OK transfer flag, indicating that short reads are * to be treated as errors; that flag is invalid for write requests. diff --git a/include/linux/usb_isp116x.h b/include/linux/usb_isp116x.h index 5f5a9d9..436dd8a 100644 --- a/include/linux/usb_isp116x.h +++ b/include/linux/usb_isp116x.h @@ -7,36 +7,18 @@ struct isp116x_platform_data { /* Enable internal resistors on downstream ports */ unsigned sel15Kres:1; - /* Chip's internal clock won't be stopped in suspended state. - Setting/unsetting this bit takes effect only if - 'remote_wakeup_enable' below is not set. */ - unsigned clknotstop:1; - /* On-chip overcurrent protection */ + /* On-chip overcurrent detection */ unsigned oc_enable:1; /* INT output polarity */ unsigned int_act_high:1; /* INT edge or level triggered */ unsigned int_edge_triggered:1; - /* WAKEUP pin connected - NOT SUPPORTED */ - /* unsigned remote_wakeup_connected:1; */ - /* Wakeup by devices on usb bus enabled */ + /* Enable wakeup by devices on usb bus (e.g. wakeup + by attachment/detachment or by device activity + such as moving a mouse). When chosen, this option + prevents stopping internal clock, increasing + thereby power consumption in suspended state. */ unsigned remote_wakeup_enable:1; - /* Switch or not to switch (keep always powered) */ - unsigned no_power_switching:1; - /* Ganged port power switching (0) or individual port - power switching (1) */ - unsigned power_switching_mode:1; - /* Given port_power, msec/2 after power on till power good */ - u8 potpg; - /* Hardware reset set/clear. If implemented, this function must: - if set == 0, deassert chip's HW reset pin - otherwise, assert chip's HW reset pin */ - void (*reset) (struct device * dev, int set); - /* Hardware clock start/stop. If implemented, this function must: - if start == 0, stop the external clock - otherwise, start the external clock - */ - void (*clock) (struct device * dev, int start); /* Inter-io delay (ns). The chip is picky about access timings; it expects at least: 150ns delay between consecutive accesses to DATA_REG, diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index fb57c22..9facf73 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -32,7 +32,6 @@ #define _LINUX_USBDEVICE_FS_H #include <linux/types.h> -#include <linux/compat.h> /* --------------------------------------------------------------------- */ @@ -125,6 +124,7 @@ struct usbdevfs_hub_portinfo { }; #ifdef CONFIG_COMPAT +#include <linux/compat.h> struct usbdevfs_urb32 { unsigned char type; unsigned char endpoint; diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 9d6fbde..1cc8c31 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -3,7 +3,6 @@ #include <linux/compiler.h> #include <linux/types.h> -#include <linux/version.h> #define HAVE_V4L2 1 #include <linux/videodev2.h> @@ -29,7 +28,6 @@ struct video_device void (*release)(struct video_device *vfd); -#if 1 /* to be removed in 2.7.x */ /* obsolete -- fops->owner is used instead */ struct module *owner; /* dev->driver_data will be used instead some day. @@ -37,7 +35,6 @@ struct video_device * so the switch over will be transparent for you. * Or use {pci|usb}_{get|set}_drvdata() directly. */ void *priv; -#endif /* for videodev.c intenal usage -- please don't touch */ int users; /* video_exclusive_{open|close} ... */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index acbfc52..89a0557 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -60,12 +60,17 @@ enum v4l2_field { (field) == V4L2_FIELD_SEQ_BT) enum v4l2_buf_type { - V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, - V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, - V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, - V4L2_BUF_TYPE_VBI_CAPTURE = 4, - V4L2_BUF_TYPE_VBI_OUTPUT = 5, - V4L2_BUF_TYPE_PRIVATE = 0x80, + V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, + V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, + V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, + V4L2_BUF_TYPE_VBI_CAPTURE = 4, + V4L2_BUF_TYPE_VBI_OUTPUT = 5, +#if 1 + /* Experimental Sliced VBI */ + V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, + V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, +#endif + V4L2_BUF_TYPE_PRIVATE = 0x80, }; enum v4l2_ctrl_type { @@ -149,20 +154,24 @@ struct v4l2_capability }; /* Values for 'capabilities' field */ -#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ -#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ -#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ -#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */ -#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */ -#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ +#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ +#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ +#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ +#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ +#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ +#if 1 +#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ +#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ +#endif +#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ -#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ -#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ -#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ +#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ +#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ +#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ -#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ -#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ -#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ +#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ +#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ +#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ /* * V I D E O I M A G E F O R M A T @@ -270,7 +279,6 @@ struct v4l2_timecode /* The above is based on SMPTE timecodes */ -#if 1 /* * M P E G C O M P R E S S I O N P A R A M E T E R S * @@ -357,7 +365,6 @@ struct v4l2_mpeg_compression { /* I don't expect the above being perfect yet ;) */ __u32 reserved_5[8]; }; -#endif struct v4l2_jpegcompression { @@ -811,6 +818,8 @@ struct v4l2_audioout * Data services API by Michael Schimek */ +/* Raw VBI */ + struct v4l2_vbi_format { __u32 sampling_rate; /* in 1 Hz */ @@ -827,6 +836,54 @@ struct v4l2_vbi_format #define V4L2_VBI_UNSYNC (1<< 0) #define V4L2_VBI_INTERLACED (1<< 1) +#if 1 +/* Sliced VBI + * + * This implements is a proposal V4L2 API to allow SLICED VBI + * required for some hardware encoders. It should change without + * notice in the definitive implementation. + */ + +struct v4l2_sliced_vbi_format +{ + __u16 service_set; + /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field + service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field + (equals frame lines 313-336 for 625 line video + standards, 263-286 for 525 line standards) */ + __u16 service_lines[2][24]; + __u32 io_size; + __u32 reserved[2]; /* must be zero */ +}; + +#define V4L2_SLICED_TELETEXT_B (0x0001) +#define V4L2_SLICED_VPS (0x0400) +#define V4L2_SLICED_CAPTION_525 (0x1000) +#define V4L2_SLICED_WSS_625 (0x4000) + +#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) +#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) + +struct v4l2_sliced_vbi_cap +{ + __u16 service_set; + /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field + service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field + (equals frame lines 313-336 for 625 line video + standards, 263-286 for 525 line standards) */ + __u16 service_lines[2][24]; + __u32 reserved[4]; /* must be 0 */ +}; + +struct v4l2_sliced_vbi_data +{ + __u32 id; + __u32 field; /* 0: first field, 1: second field */ + __u32 line; /* 1-23 */ + __u32 reserved; /* must be 0 */ + __u8 data[48]; +}; +#endif /* * A G G R E G A T E S T R U C T U R E S @@ -839,10 +896,13 @@ struct v4l2_format enum v4l2_buf_type type; union { - struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE - struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY - struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE - __u8 raw_data[200]; // user-defined + struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE + struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY + struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE +#if 1 + struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE +#endif + __u8 raw_data[200]; // user-defined } fmt; }; @@ -871,10 +931,8 @@ struct v4l2_streamparm #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) -#if 1 /* experimental */ #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) -#endif #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) @@ -920,6 +978,9 @@ struct v4l2_streamparm #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) +#if 1 +#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) +#endif /* for compatibility, will go away some day */ #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 6409d9c..b244f69 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -10,6 +10,14 @@ #define VM_MAP 0x00000004 /* vmap()ed pages */ /* bits [20..32] reserved for arch specific ioremap internals */ +/* + * Maximum alignment for ioremap() regions. + * Can be overriden by arch-specific value. + */ +#ifndef IOREMAP_MAX_ORDER +#define IOREMAP_MAX_ORDER (7 + PAGE_SHIFT) /* 128 pages */ +#endif + struct vm_struct { void *addr; unsigned long size; diff --git a/include/linux/wireless.h b/include/linux/wireless.h index ae485f9..a555a0f 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1,7 +1,7 @@ /* * This file define a set of standard wireless extensions * - * Version : 18 12.3.05 + * Version : 19 18.3.05 * * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved. @@ -69,8 +69,6 @@ /***************************** INCLUDES *****************************/ -/* To minimise problems in user space, I might remove those headers - * at some point. Jean II */ #include <linux/types.h> /* for "caddr_t" et al */ #include <linux/socket.h> /* for "struct sockaddr" et al */ #include <linux/if.h> /* for IFNAMSIZ and co... */ @@ -82,7 +80,7 @@ * (there is some stuff that will be added in the future...) * I just plan to increment with each new version. */ -#define WIRELESS_EXT 18 +#define WIRELESS_EXT 19 /* * Changes : @@ -197,6 +195,15 @@ * related parameters (extensible up to 4096 parameter values) * - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE, * IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND + * + * V18 to V19 + * ---------- + * - Remove (struct iw_point *)->pointer from events and streams + * - Remove header includes to help user space + * - Increase IW_ENCODING_TOKEN_MAX from 32 to 64 + * - Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros + * - Add explicit flag to tell stats are in dBm : IW_QUAL_DBM + * - Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros */ /**************************** CONSTANTS ****************************/ @@ -322,6 +329,7 @@ /* The first and the last (range) */ #define SIOCIWFIRST 0x8B00 #define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ +#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) /* Even : get (world access), odd : set (root access) */ #define IW_IS_SET(cmd) (!((cmd) & 0x1)) @@ -366,6 +374,7 @@ * (struct iw_pmkid_cand) */ #define IWEVFIRST 0x8C00 +#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) /* ------------------------- PRIVATE INFO ------------------------- */ /* @@ -427,12 +436,15 @@ #define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */ /* Statistics flags (bitmask in updated) */ -#define IW_QUAL_QUAL_UPDATED 0x1 /* Value was updated since last read */ -#define IW_QUAL_LEVEL_UPDATED 0x2 -#define IW_QUAL_NOISE_UPDATED 0x4 +#define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */ +#define IW_QUAL_LEVEL_UPDATED 0x02 +#define IW_QUAL_NOISE_UPDATED 0x04 +#define IW_QUAL_ALL_UPDATED 0x07 +#define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */ #define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */ #define IW_QUAL_LEVEL_INVALID 0x20 #define IW_QUAL_NOISE_INVALID 0x40 +#define IW_QUAL_ALL_INVALID 0x70 /* Frequency flags */ #define IW_FREQ_AUTO 0x00 /* Let the driver decides */ @@ -443,7 +455,7 @@ #define IW_MAX_ENCODING_SIZES 8 /* Maximum size of the encoding token in bytes */ -#define IW_ENCODING_TOKEN_MAX 32 /* 256 bits (for now) */ +#define IW_ENCODING_TOKEN_MAX 64 /* 512 bits (for now) */ /* Flags for encoding (along with the token) */ #define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */ @@ -1039,12 +1051,16 @@ struct iw_event #define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ) #define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32)) #define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq)) -#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point)) #define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param)) #define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr)) #define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality)) -/* Note : in the case of iw_point, the extra data will come at the - * end of the event */ +/* iw_point events are special. First, the payload (extra data) come at + * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second, + * we omit the pointer, so start at an offset. */ +#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \ + (char *) NULL) +#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ + IW_EV_POINT_OFF) #endif /* _LINUX_WIRELESS_H */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 542dbae..343d883 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -109,8 +109,6 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); int sync_page_range(struct inode *inode, struct address_space *mapping, loff_t pos, size_t count); -int sync_page_range_nolock(struct inode *inode, struct address_space - *mapping, loff_t pos, size_t count); /* pdflush.c */ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl |
