diff options
Diffstat (limited to 'include/linux')
137 files changed, 5160 insertions, 1182 deletions
diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h index bfb8ec791b7b..09fbf7e5a6cb 100644 --- a/include/linux/agpgart.h +++ b/include/linux/agpgart.h @@ -197,7 +197,7 @@ struct agp_file_private { struct agp_file_private *next; struct agp_file_private *prev; pid_t my_pid; - long access_flags; /* long req'd for set_bit --RR */ + unsigned long access_flags; /* long req'd for set_bit --RR */ }; struct agp_front_data { diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index 2f85049cfb3d..fde675872c56 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -214,7 +214,7 @@ extern struct ArcProto *arc_proto_map[256], *arc_proto_default, */ struct Incoming { struct sk_buff *skb; /* packet data buffer */ - uint16_t sequence; /* sequence number of assembly */ + __be16 sequence; /* sequence number of assembly */ uint8_t lastpacket, /* number of last packet (from 1) */ numpackets; /* number of packets in split */ }; @@ -292,7 +292,7 @@ struct arcnet_local { struct { uint16_t sequence; /* sequence number (incs with each packet) */ - uint16_t aborted_seq; + __be16 aborted_seq; struct Incoming incoming[256]; /* one from each address */ } rfc1201; diff --git a/include/linux/ata.h b/include/linux/ata.h index c043c1ccf1c5..a4f373f8b798 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -230,6 +230,12 @@ enum { SETFEATURES_SPINUP = 0x07, /* Spin-up drive */ + SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */ + SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ + + /* SETFEATURE Sector counts for SATA features */ + SATA_AN = 0x05, /* Asynchronous Notification */ + /* ATAPI stuff */ ATAPI_PKT_DMA = (1 << 0), ATAPI_DMADIR = (1 << 2), /* ATAPI data dir: @@ -281,6 +287,15 @@ enum { SERR_PROTOCOL = (1 << 10), /* protocol violation */ SERR_INTERNAL = (1 << 11), /* host internal error */ SERR_PHYRDY_CHG = (1 << 16), /* PHY RDY changed */ + SERR_PHY_INT_ERR = (1 << 17), /* PHY internal error */ + SERR_COMM_WAKE = (1 << 18), /* Comm wake */ + SERR_10B_8B_ERR = (1 << 19), /* 10b to 8b decode error */ + SERR_DISPARITY = (1 << 20), /* Disparity */ + SERR_CRC = (1 << 21), /* CRC error */ + SERR_HANDSHAKE = (1 << 22), /* Handshake error */ + SERR_LINK_SEQ_ERR = (1 << 23), /* Link sequence error */ + SERR_TRANS_ST_ERROR = (1 << 24), /* Transport state trans. error */ + SERR_UNRECOG_FIS = (1 << 25), /* Unrecognized FIS */ SERR_DEV_XCHG = (1 << 26), /* device exchanged */ /* struct ata_taskfile flags */ @@ -341,24 +356,17 @@ struct ata_taskfile { }; #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) -#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6)) -#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5)) -#define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10)) -#define ata_id_has_fua(id) ((id)[84] & (1 << 6)) -#define ata_id_has_flush(id) ((id)[83] & (1 << 12)) -#define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13)) -#define ata_id_has_lba48(id) ((id)[83] & (1 << 10)) -#define ata_id_has_hpa(id) ((id)[82] & (1 << 10)) -#define ata_id_has_wcache(id) ((id)[82] & (1 << 5)) -#define ata_id_has_pm(id) ((id)[82] & (1 << 3)) #define ata_id_has_lba(id) ((id)[49] & (1 << 9)) #define ata_id_has_dma(id) ((id)[49] & (1 << 8)) #define ata_id_has_ncq(id) ((id)[76] & (1 << 8)) #define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1) #define ata_id_removeable(id) ((id)[0] & (1 << 7)) -#define ata_id_has_dword_io(id) ((id)[50] & (1 << 0)) +#define ata_id_has_dword_io(id) ((id)[48] & (1 << 0)) +#define ata_id_has_atapi_AN(id) \ + ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ + ((id)[78] & (1 << 5)) ) #define ata_id_iordy_disable(id) ((id)[49] & (1 << 10)) -#define ata_id_has_iordy(id) ((id)[49] & (1 << 9)) +#define ata_id_has_iordy(id) ((id)[49] & (1 << 11)) #define ata_id_u32(id,n) \ (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) #define ata_id_u64(id,n) \ @@ -369,6 +377,90 @@ struct ata_taskfile { #define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) +static inline int ata_id_has_fua(const u16 *id) +{ + if ((id[84] & 0xC000) != 0x4000) + return 0; + return id[84] & (1 << 6); +} + +static inline int ata_id_has_flush(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[83] & (1 << 12); +} + +static inline int ata_id_has_flush_ext(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[83] & (1 << 13); +} + +static inline int ata_id_has_lba48(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[83] & (1 << 10); +} + +static inline int ata_id_hpa_enabled(const u16 *id) +{ + /* Yes children, word 83 valid bits cover word 82 data */ + if ((id[83] & 0xC000) != 0x4000) + return 0; + /* And 87 covers 85-87 */ + if ((id[87] & 0xC000) != 0x4000) + return 0; + /* Check command sets enabled as well as supported */ + if ((id[85] & ( 1 << 10)) == 0) + return 0; + return id[82] & (1 << 10); +} + +static inline int ata_id_has_wcache(const u16 *id) +{ + /* Yes children, word 83 valid bits cover word 82 data */ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[82] & (1 << 5); +} + +static inline int ata_id_has_pm(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[82] & (1 << 3); +} + +static inline int ata_id_rahead_enabled(const u16 *id) +{ + if ((id[87] & 0xC000) != 0x4000) + return 0; + return id[85] & (1 << 6); +} + +static inline int ata_id_wcache_enabled(const u16 *id) +{ + if ((id[87] & 0xC000) != 0x4000) + return 0; + return id[85] & (1 << 5); +} + +/** + * ata_id_major_version - get ATA level of drive + * @id: Identify data + * + * Caveats: + * ATA-1 considers identify optional + * ATA-2 introduces mandatory identify + * ATA-3 introduces word 80 and accurate reporting + * + * The practical impact of this is that ata_id_major_version cannot + * reliably report on drives below ATA3. + */ + static inline unsigned int ata_id_major_version(const u16 *id) { unsigned int mver; diff --git a/include/linux/audit.h b/include/linux/audit.h index d6579df8dadf..9ae740936a65 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -108,10 +108,11 @@ #define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ #define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ #define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ -#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Add a XFRM state */ -#define AUDIT_MAC_IPSEC_DELSA 1412 /* Delete a XFRM state */ -#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Add a XFRM policy */ -#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Delete a XFRM policy */ +#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */ +#define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */ +#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */ +#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */ +#define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */ #define AUDIT_FIRST_KERN_ANOM_MSG 1700 #define AUDIT_LAST_KERN_ANOM_MSG 1799 diff --git a/include/linux/backlight.h b/include/linux/backlight.h index c897c7b03858..1ee9488ca2e4 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -92,4 +92,13 @@ static inline void * bl_get_data(struct backlight_device *bl_dev) return dev_get_drvdata(&bl_dev->dev); } +struct generic_bl_info { + const char *name; + int max_intensity; + int default_intensity; + int limit_mask; + void (*set_bl_intensity)(int intensity); + void (*kick_battery)(void); +}; + #endif diff --git a/include/linux/bio.h b/include/linux/bio.h index 1ddef34f43c3..089a8bc55dd4 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -64,7 +64,7 @@ struct bio_vec { struct bio_set; struct bio; -typedef int (bio_end_io_t) (struct bio *, unsigned int, int); +typedef void (bio_end_io_t) (struct bio *, int); typedef void (bio_destructor_t) (struct bio *); /* @@ -226,7 +226,7 @@ struct bio { #define BIO_SEG_BOUNDARY(q, b1, b2) \ BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2))) -#define bio_io_error(bio, bytes) bio_endio((bio), (bytes), -EIO) +#define bio_io_error(bio) bio_endio((bio), -EIO) /* * drivers should not use the __ version unless they _really_ want to @@ -286,7 +286,7 @@ extern struct bio *bio_alloc_bioset(gfp_t, 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); +extern void bio_endio(struct bio *, int); struct request_queue; extern int bio_phys_segments(struct request_queue *, struct bio *); extern int bio_hw_segments(struct request_queue *, struct bio *); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b126c6f68e27..5ed888b04b29 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1,6 +1,8 @@ #ifndef _LINUX_BLKDEV_H #define _LINUX_BLKDEV_H +#ifdef CONFIG_BLOCK + #include <linux/sched.h> #include <linux/major.h> #include <linux/genhd.h> @@ -18,22 +20,6 @@ #include <asm/scatterlist.h> -#ifdef CONFIG_LBD -# include <asm/div64.h> -# define sector_div(a, b) do_div(a, b) -#else -# define sector_div(n, b)( \ -{ \ - int _res; \ - _res = (n) % (b); \ - (n) /= (b); \ - _res; \ -} \ -) -#endif - -#ifdef CONFIG_BLOCK - struct scsi_ioctl_command; struct request_queue; @@ -471,7 +457,6 @@ struct request_queue int orderr, ordcolor; struct request pre_flush_rq, bar_rq, post_flush_rq; struct request *orig_bar_rq; - unsigned int bi_size; struct mutex sysfs_lock; @@ -637,10 +622,23 @@ static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio) } #endif /* CONFIG_MMU */ -#define rq_for_each_bio(_bio, rq) \ +struct req_iterator { + int i; + struct bio *bio; +}; + +/* This should not be used directly - use rq_for_each_segment */ +#define __rq_for_each_bio(_bio, rq) \ if ((rq->bio)) \ for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next) +#define rq_for_each_segment(bvl, _rq, _iter) \ + __rq_for_each_bio(_iter.bio, _rq) \ + bio_for_each_segment(bvl, _iter.bio, _iter.i) + +#define rq_iter_last(rq, _iter) \ + (_iter.bio->bi_next == NULL && _iter.i == _iter.bio->bi_vcnt-1) + extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); extern void register_disk(struct gendisk *dev); @@ -662,8 +660,8 @@ extern int sg_scsi_ioctl(struct file *, struct request_queue *, /* * Temporary export, until SCSI gets fixed up. */ -extern int ll_back_merge_fn(struct request_queue *, struct request *, - struct bio *); +extern int blk_rq_append_bio(struct request_queue *q, struct request *rq, + struct bio *bio); /* * A queue has just exitted congestion. Note this in the global counter of @@ -810,7 +808,6 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, return bqt->tag_index[tag]; } -extern void blk_rq_bio_prep(struct request_queue *, struct request *, struct bio *); extern int blkdev_issue_flush(struct block_device *, sector_t *); #define MAX_PHYS_SEGMENTS 128 diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7b5d56b82b59..7e11d23ac36a 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -142,10 +142,14 @@ struct blk_user_trace_setup { u32 pid; }; +#ifdef __KERNEL__ #if defined(CONFIG_BLK_DEV_IO_TRACE) extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); extern void blk_trace_shutdown(struct request_queue *); extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *); +extern int do_blk_trace_setup(struct request_queue *q, + struct block_device *bdev, struct blk_user_trace_setup *buts); + /** * blk_add_trace_rq - Add a trace for a request oriented action @@ -286,6 +290,7 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio, #define blk_add_trace_generic(q, rq, rw, what) do { } while (0) #define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0) #define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0) +#define do_blk_trace_setup(q, bdev, buts) (-ENOTTY) #endif /* CONFIG_BLK_DEV_IO_TRACE */ - +#endif /* __KERNEL__ */ #endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index def5a659b8a5..c33b0dc28e4d 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -8,7 +8,7 @@ #ifndef _LINUX_CLOCKCHIPS_H #define _LINUX_CLOCKCHIPS_H -#ifdef CONFIG_GENERIC_CLOCKEVENTS +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD #include <linux/clocksource.h> #include <linux/cpumask.h> @@ -31,6 +31,7 @@ enum clock_event_nofitiers { CLOCK_EVT_NOTIFY_ADD, CLOCK_EVT_NOTIFY_BROADCAST_ON, CLOCK_EVT_NOTIFY_BROADCAST_OFF, + CLOCK_EVT_NOTIFY_BROADCAST_FORCE, CLOCK_EVT_NOTIFY_BROADCAST_ENTER, CLOCK_EVT_NOTIFY_BROADCAST_EXIT, CLOCK_EVT_NOTIFY_SUSPEND, @@ -126,11 +127,14 @@ extern int clockevents_register_notifier(struct notifier_block *nb); extern int clockevents_program_event(struct clock_event_device *dev, ktime_t expires, ktime_t now); +#ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); - #else +# define clockevents_notify(reason, arg) do { } while (0) +#endif + +#else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ -static inline void clockevents_resume_events(void) { } #define clockevents_notify(reason, arg) do { } while (0) #endif diff --git a/include/linux/connector.h b/include/linux/connector.h index 10eb56b2940a..b62f823e90cf 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -153,7 +153,7 @@ struct cn_dev { u32 seq, groups; struct sock *nls; - void (*input) (struct sock * sk, int len); + void (*input) (struct sk_buff *skb); struct cn_queue_dev *cbdev; }; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 3ec6e7ff5fbd..23932d7741a9 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -32,12 +32,24 @@ * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ -int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); -int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); - #define CPUFREQ_TRANSITION_NOTIFIER (0) #define CPUFREQ_POLICY_NOTIFIER (1) +#ifdef CONFIG_CPU_FREQ +int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); +int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); +#else /* CONFIG_CPU_FREQ */ +static inline int cpufreq_register_notifier(struct notifier_block *nb, + unsigned int list) +{ + return 0; +} +static inline int cpufreq_unregister_notifier(struct notifier_block *nb, + unsigned int list) +{ + return 0; +} +#endif /* CONFIG_CPU_FREQ */ /* if (cpufreq_driver->target) exists, the ->governor decides what frequency * within the limits is used. If (cpufreq_driver->setpolicy> exists, these @@ -155,6 +167,9 @@ struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; int (*governor) (struct cpufreq_policy *policy, unsigned int event); + unsigned int max_transition_latency; /* HW must be able to switch to + next freq faster than this value in nano secs or we + will fallback to performance governor */ struct list_head governor_list; struct module *owner; }; @@ -279,12 +294,24 @@ static inline unsigned int cpufreq_quick_get(unsigned int cpu) *********************************************************************/ -#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE +/* + Performance governor is fallback governor if any other gov failed to + auto load due latency restrictions +*/ +#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE extern struct cpufreq_governor cpufreq_gov_performance; -#define CPUFREQ_DEFAULT_GOVERNOR &cpufreq_gov_performance +#endif +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_performance) #elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE) extern struct cpufreq_governor cpufreq_gov_userspace; -#define CPUFREQ_DEFAULT_GOVERNOR &cpufreq_gov_userspace +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_userspace) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND) +extern struct cpufreq_governor cpufreq_gov_ondemand; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_ondemand) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE) +extern struct cpufreq_governor cpufreq_gov_conservative; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) #endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 357e8cfedc37..fc32694287e2 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -34,6 +34,7 @@ #define CRYPTO_ALG_TYPE_HASH 0x00000003 #define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 #define CRYPTO_ALG_TYPE_COMPRESS 0x00000005 +#define CRYPTO_ALG_TYPE_AEAD 0x00000006 #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e @@ -91,9 +92,9 @@ struct scatterlist; struct crypto_ablkcipher; struct crypto_async_request; +struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; -struct crypto_queue; struct crypto_tfm; struct crypto_type; @@ -121,6 +122,32 @@ struct ablkcipher_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; +/** + * struct aead_request - AEAD request + * @base: Common attributes for async crypto requests + * @assoclen: Length in bytes of associated data for authentication + * @cryptlen: Length of data to be encrypted or decrypted + * @iv: Initialisation vector + * @assoc: Associated data + * @src: Source data + * @dst: Destination data + * @__ctx: Start of private context data + */ +struct aead_request { + struct crypto_async_request base; + + unsigned int assoclen; + unsigned int cryptlen; + + u8 *iv; + + struct scatterlist *assoc; + struct scatterlist *src; + struct scatterlist *dst; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + struct blkcipher_desc { struct crypto_blkcipher *tfm; void *info; @@ -150,13 +177,21 @@ struct ablkcipher_alg { int (*encrypt)(struct ablkcipher_request *req); int (*decrypt)(struct ablkcipher_request *req); - struct crypto_queue *queue; - unsigned int min_keysize; unsigned int max_keysize; unsigned int ivsize; }; +struct aead_alg { + int (*setkey)(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct aead_request *req); + int (*decrypt)(struct aead_request *req); + + unsigned int ivsize; + unsigned int authsize; +}; + struct blkcipher_alg { int (*setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); @@ -212,6 +247,7 @@ struct compress_alg { }; #define cra_ablkcipher cra_u.ablkcipher +#define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_digest cra_u.digest @@ -237,6 +273,7 @@ struct crypto_alg { union { struct ablkcipher_alg ablkcipher; + struct aead_alg aead; struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct digest_alg digest; @@ -284,6 +321,16 @@ struct ablkcipher_tfm { unsigned int reqsize; }; +struct aead_tfm { + int (*setkey)(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct aead_request *req); + int (*decrypt)(struct aead_request *req); + unsigned int ivsize; + unsigned int authsize; + unsigned int reqsize; +}; + struct blkcipher_tfm { void *iv; int (*setkey)(struct crypto_tfm *tfm, const u8 *key, @@ -323,6 +370,7 @@ struct compress_tfm { }; #define crt_ablkcipher crt_u.ablkcipher +#define crt_aead crt_u.aead #define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher #define crt_hash crt_u.hash @@ -334,6 +382,7 @@ struct crypto_tfm { union { struct ablkcipher_tfm ablkcipher; + struct aead_tfm aead; struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; struct hash_tfm hash; @@ -349,6 +398,10 @@ struct crypto_ablkcipher { struct crypto_tfm base; }; +struct crypto_aead { + struct crypto_tfm base; +}; + struct crypto_blkcipher { struct crypto_tfm base; }; @@ -369,11 +422,15 @@ enum { CRYPTOA_UNSPEC, CRYPTOA_ALG, CRYPTOA_TYPE, + CRYPTOA_U32, __CRYPTOA_MAX, }; #define CRYPTOA_MAX (__CRYPTOA_MAX - 1) +/* Maximum number of (rtattr) parameters for each template. */ +#define CRYPTO_MAX_ATTRS 32 + struct crypto_attr_alg { char name[CRYPTO_MAX_ALG_NAME]; }; @@ -383,6 +440,10 @@ struct crypto_attr_type { u32 mask; }; +struct crypto_attr_u32 { + u32 num; +}; + /* * Transform user interface. */ @@ -563,7 +624,8 @@ static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req) return crt->decrypt(req); } -static inline int crypto_ablkcipher_reqsize(struct crypto_ablkcipher *tfm) +static inline unsigned int crypto_ablkcipher_reqsize( + struct crypto_ablkcipher *tfm) { return crypto_ablkcipher_crt(tfm)->reqsize; } @@ -619,6 +681,150 @@ static inline void ablkcipher_request_set_crypt( req->info = iv; } +static inline struct crypto_aead *__crypto_aead_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_aead *)tfm; +} + +static inline struct crypto_aead *crypto_alloc_aead(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_AEAD; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_aead_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_aead(struct crypto_aead *tfm) +{ + crypto_free_tfm(crypto_aead_tfm(tfm)); +} + +static inline struct aead_tfm *crypto_aead_crt(struct crypto_aead *tfm) +{ + return &crypto_aead_tfm(tfm)->crt_aead; +} + +static inline unsigned int crypto_aead_ivsize(struct crypto_aead *tfm) +{ + return crypto_aead_crt(tfm)->ivsize; +} + +static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm) +{ + return crypto_aead_crt(tfm)->authsize; +} + +static inline unsigned int crypto_aead_blocksize(struct crypto_aead *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_aead_tfm(tfm)); +} + +static inline unsigned int crypto_aead_alignmask(struct crypto_aead *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_aead_tfm(tfm)); +} + +static inline u32 crypto_aead_get_flags(struct crypto_aead *tfm) +{ + return crypto_tfm_get_flags(crypto_aead_tfm(tfm)); +} + +static inline void crypto_aead_set_flags(struct crypto_aead *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_aead_tfm(tfm), flags); +} + +static inline void crypto_aead_clear_flags(struct crypto_aead *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_aead_tfm(tfm), flags); +} + +static inline int crypto_aead_setkey(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen) +{ + return crypto_aead_crt(tfm)->setkey(tfm, key, keylen); +} + +static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) +{ + return __crypto_aead_cast(req->base.tfm); +} + +static inline int crypto_aead_encrypt(struct aead_request *req) +{ + return crypto_aead_crt(crypto_aead_reqtfm(req))->encrypt(req); +} + +static inline int crypto_aead_decrypt(struct aead_request *req) +{ + return crypto_aead_crt(crypto_aead_reqtfm(req))->decrypt(req); +} + +static inline unsigned int crypto_aead_reqsize(struct crypto_aead *tfm) +{ + return crypto_aead_crt(tfm)->reqsize; +} + +static inline void aead_request_set_tfm(struct aead_request *req, + struct crypto_aead *tfm) +{ + req->base.tfm = crypto_aead_tfm(tfm); +} + +static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, + gfp_t gfp) +{ + struct aead_request *req; + + req = kmalloc(sizeof(*req) + crypto_aead_reqsize(tfm), gfp); + + if (likely(req)) + aead_request_set_tfm(req, tfm); + + return req; +} + +static inline void aead_request_free(struct aead_request *req) +{ + kfree(req); +} + +static inline void aead_request_set_callback(struct aead_request *req, + u32 flags, + crypto_completion_t complete, + void *data) +{ + req->base.complete = complete; + req->base.data = data; + req->base.flags = flags; +} + +static inline void aead_request_set_crypt(struct aead_request *req, + struct scatterlist *src, + struct scatterlist *dst, + unsigned int cryptlen, u8 *iv) +{ + req->src = src; + req->dst = dst; + req->cryptlen = cryptlen; + req->iv = iv; +} + +static inline void aead_request_set_assoc(struct aead_request *req, + struct scatterlist *assoc, + unsigned int assoclen) +{ + req->assoc = assoc; + req->assoclen = assoclen; +} + static inline struct crypto_blkcipher *__crypto_blkcipher_cast( struct crypto_tfm *tfm) { diff --git a/include/linux/dccp.h b/include/linux/dccp.h index fda2148d8c85..f3fc4392e93d 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -56,10 +56,9 @@ struct dccp_hdr_ext { }; /** - * struct dccp_hdr_request - Conection initiation request header + * struct dccp_hdr_request - Connection initiation request header * * @dccph_req_service - Service to which the client app wants to connect - * @dccph_req_options - list of options (must be a multiple of 32 bits */ struct dccp_hdr_request { __be32 dccph_req_service; @@ -76,12 +75,10 @@ struct dccp_hdr_ack_bits { __be32 dccph_ack_nr_low; }; /** - * struct dccp_hdr_response - Conection initiation response header + * struct dccp_hdr_response - Connection initiation response header * - * @dccph_resp_ack_nr_high - 48 bit ack number high order bits, contains GSR - * @dccph_resp_ack_nr_low - 48 bit ack number low order bits, contains GSR + * @dccph_resp_ack - 48 bit Acknowledgment Number Subheader (5.3) * @dccph_resp_service - Echoes the Service Code on a received DCCP-Request - * @dccph_resp_options - list of options (must be a multiple of 32 bits */ struct dccp_hdr_response { struct dccp_hdr_ack_bits dccph_resp_ack; @@ -91,8 +88,9 @@ struct dccp_hdr_response { /** * struct dccp_hdr_reset - Unconditionally shut down a connection * - * @dccph_reset_service - Echoes the Service Code on a received DCCP-Request - * @dccph_reset_options - list of options (must be a multiple of 32 bits + * @dccph_reset_ack - 48 bit Acknowledgment Number Subheader (5.6) + * @dccph_reset_code - one of %dccp_reset_codes + * @dccph_reset_data - the Data 1 ... Data 3 fields from 5.6 */ struct dccp_hdr_reset { struct dccp_hdr_ack_bits dccph_reset_ack; @@ -204,6 +202,7 @@ struct dccp_so_feat { #define DCCP_SOCKOPT_SERVICE 2 #define DCCP_SOCKOPT_CHANGE_L 3 #define DCCP_SOCKOPT_CHANGE_R 4 +#define DCCP_SOCKOPT_GET_CUR_MPS 5 #define DCCP_SOCKOPT_SEND_CSCOV 10 #define DCCP_SOCKOPT_RECV_CSCOV 11 #define DCCP_SOCKOPT_CCID_RX_INFO 128 @@ -215,6 +214,7 @@ struct dccp_so_feat { #ifdef __KERNEL__ #include <linux/in.h> +#include <linux/ktime.h> #include <linux/list.h> #include <linux/uio.h> #include <linux/workqueue.h> @@ -391,7 +391,6 @@ struct dccp_opt_pend { struct dccp_opt_conf *dccpop_sc; }; -extern void __dccp_minisock_init(struct dccp_minisock *dmsk); extern void dccp_minisock_init(struct dccp_minisock *dmsk); extern int dccp_parse_options(struct sock *sk, struct sk_buff *skb); @@ -471,6 +470,7 @@ struct dccp_ackvec; * @dccps_pcrlen - receiver partial checksum coverage (via sockopt) * @dccps_ndp_count - number of Non Data Packets since last data packet * @dccps_mss_cache - current value of MSS (path MTU minus header sizes) + * @dccps_rate_last - timestamp for rate-limiting DCCP-Sync (RFC 4340, 7.5.4) * @dccps_minisock - associated minisock (accessed via dccp_msk) * @dccps_hc_rx_ackvec - rx half connection ack vector * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection) @@ -498,7 +498,7 @@ struct dccp_sock { __u64 dccps_gar; __be32 dccps_service; struct dccp_service_list *dccps_service_list; - struct timeval dccps_timestamp_time; + ktime_t dccps_timestamp_time; __u32 dccps_timestamp_echo; __u16 dccps_l_ack_ratio; __u16 dccps_r_ack_ratio; @@ -506,12 +506,12 @@ struct dccp_sock { __u16 dccps_pcrlen; unsigned long dccps_ndp_count; __u32 dccps_mss_cache; + unsigned long dccps_rate_last; struct dccp_minisock dccps_minisock; struct dccp_ackvec *dccps_hc_rx_ackvec; 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; diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 104e51e20e14..f592d6de3b97 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -49,6 +49,12 @@ struct dentry *debugfs_create_u32(const char *name, mode_t mode, struct dentry *parent, u32 *value); struct dentry *debugfs_create_u64(const char *name, mode_t mode, struct dentry *parent, u64 *value); +struct dentry *debugfs_create_x8(const char *name, mode_t mode, + struct dentry *parent, u8 *value); +struct dentry *debugfs_create_x16(const char *name, mode_t mode, + struct dentry *parent, u16 *value); +struct dentry *debugfs_create_x32(const char *name, mode_t mode, + struct dentry *parent, u32 *value); struct dentry *debugfs_create_bool(const char *name, mode_t mode, struct dentry *parent, u32 *value); @@ -122,6 +128,27 @@ static inline struct dentry *debugfs_create_u64(const char *name, mode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_x8(const char *name, mode_t mode, + struct dentry *parent, + u8 *value) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct dentry *debugfs_create_x16(const char *name, mode_t mode, + struct dentry *parent, + u16 *value) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode, + struct dentry *parent, + u32 *value) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode, struct dentry *parent, u32 *value) diff --git a/include/linux/device.h b/include/linux/device.h index 3a38d1f70cb7..2e15822fe409 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -64,12 +64,9 @@ struct bus_type { struct bus_attribute * bus_attrs; struct device_attribute * dev_attrs; struct driver_attribute * drv_attrs; - struct bus_attribute drivers_autoprobe_attr; - struct bus_attribute drivers_probe_attr; int (*match)(struct device * dev, struct device_driver * drv); - int (*uevent)(struct device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); + int (*uevent)(struct device *dev, struct kobj_uevent_env *env); int (*probe)(struct device * dev); int (*remove)(struct device * dev); void (*shutdown)(struct device * dev); @@ -189,10 +186,8 @@ struct class { struct class_device_attribute * class_dev_attrs; struct device_attribute * dev_attrs; - int (*uevent)(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); - int (*dev_uevent)(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size); + int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env); + int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct class_device *dev); void (*class_release)(struct class *class); @@ -268,8 +263,7 @@ struct class_device { struct attribute_group ** groups; /* optional groups */ void (*release)(struct class_device *dev); - int (*uevent)(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); + int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env); char class_id[BUS_ID_SIZE]; /* unique to this class */ }; @@ -337,8 +331,7 @@ extern void class_device_destroy(struct class *cls, dev_t devt); struct device_type { const char *name; struct attribute_group **groups; - int (*uevent)(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size); + int (*uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct device *dev); int (*suspend)(struct device * dev, pm_message_t state); int (*resume)(struct device * dev); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index b8ac7b01c45e..00fc7a9c35ec 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -54,7 +54,7 @@ struct dmi_strmatch { }; struct dmi_system_id { - int (*callback)(struct dmi_system_id *); + int (*callback)(const struct dmi_system_id *); const char *ident; struct dmi_strmatch matches[4]; void *driver_data; @@ -71,22 +71,22 @@ struct dmi_device { #ifdef CONFIG_DMI -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); +extern int dmi_check_system(const struct dmi_system_id *list); +extern const char * dmi_get_system_info(int field); +extern const struct dmi_device * dmi_find_device(int type, const char *name, + const struct dmi_device *from); extern void dmi_scan_machine(void); extern int dmi_get_year(int field); -extern int dmi_name_in_vendors(char *str); +extern int dmi_name_in_vendors(const char *str); #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; } +static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } +static inline const char * dmi_get_system_info(int field) { return NULL; } +static inline const struct dmi_device * dmi_find_device(int type, const char *name, + const struct dmi_device *from) { return NULL; } static inline int dmi_get_year(int year) { return 0; } -static inline int dmi_name_in_vendors(char *s) { return 0; } +static inline int dmi_name_in_vendors(const char *s) { return 0; } #endif diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index d774b7778c91..a55c873e8b66 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -21,13 +21,14 @@ /* Module: eeprom_93cx6 Abstract: EEPROM reader datastructures for 93cx6 chipsets. - Supported chipsets: 93c46 & 93c66. + Supported chipsets: 93c46, 93c56 and 93c66. */ /* * EEPROM operation defines. */ #define PCI_EEPROM_WIDTH_93C46 6 +#define PCI_EEPROM_WIDTH_93C56 8 #define PCI_EEPROM_WIDTH_93C66 8 #define PCI_EEPROM_WIDTH_OPCODE 3 #define PCI_EEPROM_WRITE_OPCODE 0x05 diff --git a/include/linux/elf.h b/include/linux/elf.h index 8b17ffe222c4..d2da84acf45d 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -389,12 +389,14 @@ extern Elf64_Dyn _DYNAMIC []; #endif +/* Optional callbacks to write extra ELF notes. */ #ifndef ARCH_HAVE_EXTRA_ELF_NOTES -static inline int arch_notes_size(void) { return 0; } -static inline void arch_write_notes(struct file *file) { } - -#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size() -#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file) -#endif /* ARCH_HAVE_EXTRA_ELF_NOTES */ +static inline int elf_coredump_extra_notes_size(void) { return 0; } +static inline int elf_coredump_extra_notes_write(struct file *file, + loff_t *foffset) { return 0; } +#else +extern int elf_coredump_extra_notes_size(void); +extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset); +#endif #endif /* _LINUX_ELF_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 6cdb97365e47..b7558ec81ed5 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -29,15 +29,19 @@ #include <linux/random.h> #ifdef __KERNEL__ -extern int eth_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, - void *saddr, unsigned len); -extern int eth_rebuild_header(struct sk_buff *skb); extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); -extern void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev, - unsigned char * haddr); -extern int eth_header_cache(struct neighbour *neigh, - struct hh_cache *hh); +extern const struct header_ops eth_header_ops; + +extern int eth_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, unsigned len); +extern int eth_rebuild_header(struct sk_buff *skb); +extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); +extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh); +extern void eth_header_cache_update(struct hh_cache *hh, + const struct net_device *dev, + const unsigned char *haddr); + extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count); #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 23ccea811297..71d4ada6f315 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -39,7 +39,8 @@ struct ethtool_drvinfo { char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */ /* For PCI devices, use pci_name(pci_dev). */ char reserved1[32]; - char reserved2[16]; + char reserved2[12]; + __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */ __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */ __u32 testinfo_len; __u32 eedump_len; /* Size of data from ETHTOOL_GEEPROM (bytes) */ @@ -219,6 +220,7 @@ struct ethtool_pauseparam { enum ethtool_stringset { ETH_SS_TEST = 0, ETH_SS_STATS, + ETH_SS_PRIV_FLAGS, }; /* for passing string sets for data tagging */ @@ -256,6 +258,19 @@ struct ethtool_perm_addr { __u8 data[0]; }; +/* boolean flags controlling per-interface behavior characteristics. + * When reading, the flag indicates whether or not a certain behavior + * is enabled/present. When writing, the flag indicates whether + * or not the driver should turn on (set) or off (clear) a behavior. + * + * Some behaviors may read-only (unconditionally absent or present). + * If such is the case, return EINVAL in the set-flags operation if the + * flag differs from the read-only value. + */ +enum ethtool_flags { + ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ +}; + #ifdef __KERNEL__ struct net_device; @@ -272,6 +287,8 @@ u32 ethtool_op_get_tso(struct net_device *dev); int ethtool_op_set_tso(struct net_device *dev, u32 data); u32 ethtool_op_get_ufo(struct net_device *dev); int ethtool_op_set_ufo(struct net_device *dev, u32 data); +u32 ethtool_op_get_flags(struct net_device *dev); +int ethtool_op_set_flags(struct net_device *dev, u32 data); /** * ðtool_ops - Alter and report network device settings @@ -307,6 +324,8 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data); * get_strings: Return a set of strings that describe the requested objects * phys_id: Identify the device * get_stats: Return statistics about the device + * get_flags: get 32-bit flags bitmap + * set_flags: set 32-bit flags bitmap * * Description: * @@ -359,16 +378,23 @@ struct ethtool_ops { int (*set_sg)(struct net_device *, u32); u32 (*get_tso)(struct net_device *); int (*set_tso)(struct net_device *, u32); - int (*self_test_count)(struct net_device *); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); int (*phys_id)(struct net_device *, u32); - int (*get_stats_count)(struct net_device *); void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); u32 (*get_ufo)(struct net_device *); int (*set_ufo)(struct net_device *, u32); + u32 (*get_flags)(struct net_device *); + int (*set_flags)(struct net_device *, u32); + u32 (*get_priv_flags)(struct net_device *); + int (*set_priv_flags)(struct net_device *, u32); + int (*get_sset_count)(struct net_device *, int); + + /* the following hooks are obsolete */ + int (*self_test_count)(struct net_device *);/* use get_sset_count */ + int (*get_stats_count)(struct net_device *);/* use get_sset_count */ }; #endif /* __KERNEL__ */ @@ -410,6 +436,10 @@ struct ethtool_ops { #define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ #define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */ #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ +#define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ +#define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ +#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ +#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/fs.h b/include/linux/fs.h index 16421f662a7a..6d760f1ad875 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1302,8 +1302,14 @@ struct file_system_type { struct module *owner; struct file_system_type * next; struct list_head fs_supers; + struct lock_class_key s_lock_key; struct lock_class_key s_umount_key; + + struct lock_class_key i_lock_key; + struct lock_class_key i_mutex_key; + struct lock_class_key i_mutex_dir_key; + struct lock_class_key i_alloc_sem_key; }; extern int get_sb_bdev(struct file_system_type *fs_type, diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 543cd3cd9e77..9bc045b8c478 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -16,6 +16,7 @@ #ifndef FS_ENET_PD_H #define FS_ENET_PD_H +#include <linux/string.h> #include <asm/types.h> #define FS_ENET_NAME "fs_enet" @@ -119,6 +120,7 @@ struct fs_platform_info { u32 cp_page; /* CPM page */ u32 cp_block; /* CPM sblock */ + u32 cp_command; /* CPM page/sblock/mcn */ u32 clk_trx; /* some stuff for pins & mux configuration*/ u32 clk_rx; @@ -133,7 +135,11 @@ struct fs_platform_info { u32 device_flags; int phy_addr; /* the phy address (-1 no phy) */ +#ifdef CONFIG_PPC_CPM_NEW_BINDING + char bus_id[16]; +#else const char* bus_id; +#endif int phy_irq; /* the phy irq (if it exists) */ const struct fs_mii_bus_info *bus_info; diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index a44a6a078f0a..c3c19f926e6f 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -170,6 +170,33 @@ struct gfs2_rgrp { }; /* + * quota linked list: user quotas and group quotas form two separate + * singly linked lists. ll_next stores uids or gids of next quotas in the + * linked list. + +Given the uid/gid, how to calculate the quota file offsets for the corresponding +gfs2_quota structures on disk: + +for user quotas, given uid, +offset = uid * sizeof(struct gfs2_quota); + +for group quotas, given gid, +offset = (gid * sizeof(struct gfs2_quota)) + sizeof(struct gfs2_quota); + + + uid:0 gid:0 uid:12 gid:12 uid:17 gid:17 uid:5142 gid:5142 ++-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ +| valid | valid | :: | valid | valid | :: | valid | inval | :: | inval | valid | ++-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ +next:12 next:12 next:17 next:5142 next:NULL next:NULL + | | | | |<-- user quota list | + \______|___________/ \______|___________/ group quota list -->| + | | | + \__________________/ \_______________________________________/ + +*/ + +/* * quota structure */ @@ -177,7 +204,8 @@ struct gfs2_quota { __be64 qu_limit; __be64 qu_warn; __be64 qu_value; - __u8 qu_reserved[64]; + __be32 qu_ll_next; /* location of next quota in list */ + __u8 qu_reserved[60]; }; /* diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h index 4f6ee3b267fa..bf6302f6b5f8 100644 --- a/include/linux/hdlcdrv.h +++ b/include/linux/hdlcdrv.h @@ -200,7 +200,7 @@ struct hdlcdrv_state { struct hdlcdrv_hdlcrx { struct hdlcdrv_hdlcbuffer hbuf; - long in_hdlc_rx; + unsigned long in_hdlc_rx; /* 0 = sync hunt, != 0 receiving */ int rx_state; unsigned int bitstream; diff --git a/include/linux/hid.h b/include/linux/hid.h index 898103b401f1..edb8024d744b 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -29,13 +29,6 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/workqueue.h> -#include <linux/input.h> - /* * USB HID (Human Interface Device) interface class code */ @@ -69,6 +62,17 @@ #define HID_DT_REPORT (USB_TYPE_CLASS | 0x02) #define HID_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) +#define HID_MAX_DESCRIPTOR_SIZE 4096 + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <linux/input.h> + /* * We parse each description item into this structure. Short items data * values are expanded to 32-bit signed int, long items contain a pointer @@ -276,6 +280,7 @@ struct hid_item { #define HID_QUIRK_HIDINPUT 0x00200000 #define HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL 0x00400000 #define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000 +#define HID_QUIRK_IGNORE_HIDINPUT 0x01000000 /* * Separate quirks for runtime report descriptor fixup @@ -285,6 +290,7 @@ struct hid_item { #define HID_QUIRK_RDESC_LOGITECH 0x00000002 #define HID_QUIRK_RDESC_SWAPPED_MIN_MAX 0x00000004 #define HID_QUIRK_RDESC_PETALYNX 0x00000008 +#define HID_QUIRK_RDESC_MACBOOK_JIS 0x00000010 /* * This is the global environment of the parser. This information is @@ -309,7 +315,6 @@ struct hid_global { * This is the local environment. It is persistent up the next main-item. */ -#define HID_MAX_DESCRIPTOR_SIZE 4096 #define HID_MAX_USAGES 8192 #define HID_DEFAULT_NUM_COLLECTIONS 16 @@ -403,6 +408,7 @@ struct hid_control_fifo { #define HID_CLAIMED_INPUT 1 #define HID_CLAIMED_HIDDEV 2 +#define HID_CLAIMED_HIDRAW 4 #define HID_CTRL_RUNNING 1 #define HID_OUT_RUNNING 2 @@ -438,6 +444,7 @@ struct hid_device { /* device report descriptor */ struct list_head inputs; /* The list of inputs */ void *hiddev; /* The hiddev structure */ + void *hidraw; int minor; /* Hiddev minor number */ wait_queue_head_t wait; /* For sleeping */ @@ -458,6 +465,9 @@ struct hid_device { /* device report descriptor */ void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, struct hid_usage *, __s32); void (*hiddev_report_event) (struct hid_device *, struct hid_report *); + + /* handler for raw output data, used by hidraw */ + int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); #ifdef CONFIG_USB_HIDINPUT_POWERBOOK unsigned long pb_pressed_fn[NBITS(KEY_MAX)]; unsigned long pb_pressed_numlock[NBITS(KEY_MAX)]; @@ -553,4 +563,5 @@ static inline int hid_ff_init(struct hid_device *hid) { return -1; } #define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ __FILE__ , ## arg) #endif +#endif diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h new file mode 100644 index 000000000000..0536f299f7ff --- /dev/null +++ b/include/linux/hidraw.h @@ -0,0 +1,86 @@ +#ifndef _HIDRAW_H +#define _HIDRAW_H + +/* + * Copyright (c) 2007 Jiri Kosina + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * 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., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/hid.h> + +struct hidraw_report_descriptor { + __u32 size; + __u8 value[HID_MAX_DESCRIPTOR_SIZE]; +}; + +struct hidraw_devinfo { + __u32 bustype; + __s16 vendor; + __s16 product; +}; + +/* ioctl interface */ +#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int) +#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor) +#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) + +#define HIDRAW_FIRST_MINOR 0 +#define HIDRAW_MAX_DEVICES 64 +/* number of reports to buffer */ +#define HIDRAW_BUFFER_SIZE 64 + + +/* kernel-only API declarations */ +#ifdef __KERNEL__ + +struct hidraw { + unsigned int minor; + int exist; + int open; + wait_queue_head_t wait; + struct hid_device *hid; + struct device *dev; + struct list_head list; +}; + +struct hidraw_report { + __u8 *value; + int len; +}; + +struct hidraw_list { + struct hidraw_report buffer[HIDRAW_BUFFER_SIZE]; + int head; + int tail; + struct fasync_struct *fasync; + struct hidraw *hidraw; + struct list_head node; + struct mutex read_mutex; +}; + +#ifdef CONFIG_HIDRAW +int hidraw_init(void); +void hidraw_exit(void); +void hidraw_report_event(struct hid_device *, u8 *, int); +int hidraw_connect(struct hid_device *); +void hidraw_disconnect(struct hid_device *); +#else +static inline int hidraw_init(void) { return 0; } +static inline void hidraw_exit(void) { } +static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { } +static inline int hidraw_connect(struct hid_device *hid) { return -1; } +static inline void hidraw_disconnect(struct hid_device *hid) { } +#endif + +#endif + +#endif diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 0efd994c37f1..6b6ee702b007 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -16,9 +16,9 @@ #include <linux/device.h> -struct class_device *hwmon_device_register(struct device *dev); +struct device *hwmon_device_register(struct device *dev); -void hwmon_device_unregister(struct class_device *cdev); +void hwmon_device_unregister(struct device *dev); /* Scale user input to sensible values */ static inline int SENSORS_LIMIT(long value, long low, long high) diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h index 81c229a0fbca..311315b56b61 100644 --- a/include/linux/i2c-dev.h +++ b/include/linux/i2c-dev.h @@ -25,8 +25,31 @@ #include <linux/types.h> #include <linux/compiler.h> -/* Some IOCTL commands are defined in <linux/i2c.h> */ -/* Note: 10-bit addresses are NOT supported! */ +/* /dev/i2c-X ioctl commands. The ioctl's parameter is always an + * unsigned long, except for: + * - I2C_FUNCS, takes pointer to an unsigned long + * - I2C_RDWR, takes pointer to struct i2c_rdwr_ioctl_data + * - I2C_SMBUS, takes pointer to struct i2c_smbus_ioctl_data + */ +#define I2C_RETRIES 0x0701 /* number of times a device address should + be polled when not acknowledging */ +#define I2C_TIMEOUT 0x0702 /* set timeout in jiffies - call with int */ + +/* NOTE: Slave address is 7 or 10 bits, but 10-bit addresses + * are NOT supported! (due to code brokenness) + */ +#define I2C_SLAVE 0x0703 /* Use this slave address */ +#define I2C_SLAVE_FORCE 0x0706 /* Use this slave address, even if it + is already in use by a driver! */ +#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ + +#define I2C_FUNCS 0x0705 /* Get the adapter functionality mask */ + +#define I2C_RDWR 0x0707 /* Combined R/W transfer (one STOP only) */ + +#define I2C_PEC 0x0708 /* != 0 to use PEC with SMBus */ +#define I2C_SMBUS 0x0720 /* SMBus transfer */ + /* This is the structure as used in the I2C_SMBUS ioctl call */ struct i2c_smbus_ioctl_data { @@ -44,4 +67,8 @@ struct i2c_rdwr_ioctl_data { #define I2C_RDRW_IOCTL_MAX_MSGS 42 +#ifdef __KERNEL__ +#define I2C_MAJOR 89 /* Device major number */ +#endif + #endif /* _LINUX_I2C_DEV_H */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index b69014865714..a271b67a8e2d 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -119,6 +119,7 @@ #define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */ #define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */ #define I2C_DRIVERID_LM4857 92 /* LM4857 Audio Amplifier */ +#define I2C_DRIVERID_VP27SMPX 93 /* Panasonic VP27s tuner internal MPX */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ @@ -196,6 +197,7 @@ #define I2C_HW_B_EM28XX 0x01001f /* em28xx video capture cards */ #define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */ #define I2C_HW_B_INTELFB 0x010021 /* intel framebuffer driver */ +#define I2C_HW_B_CX23885 0x010022 /* conexant 23885 based tv cards (bus1) */ /* --- PCF 8584 based algorithms */ #define I2C_HW_P_LP 0x020000 /* Parallel port interface */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 2a32f2fd940d..8033e6b33271 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -35,8 +35,6 @@ #include <linux/sched.h> /* for completion */ #include <linux/mutex.h> -extern struct bus_type i2c_bus_type; - /* --- General options ------------------------------------------------ */ struct i2c_msg; @@ -292,9 +290,6 @@ struct i2c_algorithm { unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); - /* --- ioctl like call to set div. parameters. */ - int (*algo_control)(struct i2c_adapter *, unsigned int, unsigned long); - /* To determine what the adapter supports */ u32 (*functionality) (struct i2c_adapter *); }; @@ -342,9 +337,10 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data) } /*flags for the client struct: */ -#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ -#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ - /* Must equal I2C_M_TEN below */ +#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ +#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ + /* Must equal I2C_M_TEN below */ +#define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */ /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ @@ -417,10 +413,6 @@ extern int i2c_probe(struct i2c_adapter *adapter, struct i2c_client_address_data *address_data, int (*found_proc) (struct i2c_adapter *, int, int)); -/* An ioctl like call to set div. parameters of the adapter. - */ -extern int i2c_control(struct i2c_client *,unsigned int, unsigned long); - extern struct i2c_adapter* i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); @@ -444,19 +436,52 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) } #endif /* __KERNEL__ */ -/* - * I2C Message - used for pure i2c transaction, also from /dev interface +/** + * struct i2c_msg - an I2C transaction segment beginning with START + * @addr: Slave address, either seven or ten bits. When this is a ten + * bit address, I2C_M_TEN must be set in @flags and the adapter + * must support I2C_FUNC_10BIT_ADDR. + * @flags: I2C_M_RD is handled by all adapters. No other flags may be + * provided unless the adapter exported the relevant I2C_FUNC_* + * flags through i2c_check_functionality(). + * @len: Number of data bytes in @buf being read from or written to the + * I2C slave address. For read transactions where I2C_M_RECV_LEN + * is set, the caller guarantees that this buffer can hold up to + * 32 bytes in addition to the initial length byte sent by the + * slave (plus, if used, the SMBus PEC); and this value will be + * incremented by the number of block data bytes received. + * @buf: The buffer into which data is read, or from which it's written. + * + * An i2c_msg is the low level representation of one segment of an I2C + * transaction. It is visible to drivers in the @i2c_transfer() procedure, + * to userspace from i2c-dev, and to I2C adapter drivers through the + * @i2c_adapter.@master_xfer() method. + * + * Except when I2C "protocol mangling" is used, all I2C adapters implement + * the standard rules for I2C transactions. Each transaction begins with a + * START. That is followed by the slave address, and a bit encoding read + * versus write. Then follow all the data bytes, possibly including a byte + * with SMBus PEC. The transfer terminates with a NAK, or when all those + * bytes have been transferred and ACKed. If this is the last message in a + * group, it is followed by a STOP. Otherwise it is followed by the next + * @i2c_msg transaction segment, beginning with a (repeated) START. + * + * Alternatively, when the adapter supports I2C_FUNC_PROTOCOL_MANGLING then + * passing certain @flags may have changed those standard protocol behaviors. + * Those flags are only for use with broken/nonconforming slaves, and with + * adapters which are known to support the specific mangling options they + * need (one or more of IGNORE_NAK, NO_RD_ACK, NOSTART, and REV_DIR_ADDR). */ struct i2c_msg { __u16 addr; /* slave address */ __u16 flags; -#define I2C_M_TEN 0x10 /* we have a ten bit chip address */ -#define I2C_M_RD 0x01 -#define I2C_M_NOSTART 0x4000 -#define I2C_M_REV_DIR_ADDR 0x2000 -#define I2C_M_IGNORE_NAK 0x1000 -#define I2C_M_NO_RD_ACK 0x0800 -#define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ +#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ +#define I2C_M_RD 0x0001 /* read data, from slave to master */ +#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ __u16 len; /* msg length */ __u8 *buf; /* pointer to msg data */ }; @@ -466,7 +491,7 @@ struct i2c_msg { #define I2C_FUNC_I2C 0x00000001 #define I2C_FUNC_10BIT_ADDR 0x00000002 #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ -#define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ +#define I2C_FUNC_SMBUS_PEC 0x00000008 #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 @@ -502,7 +527,8 @@ struct i2c_msg { I2C_FUNC_SMBUS_WORD_DATA | \ I2C_FUNC_SMBUS_PROC_CALL | \ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ - I2C_FUNC_SMBUS_I2C_BLOCK) + I2C_FUNC_SMBUS_I2C_BLOCK | \ + I2C_FUNC_SMBUS_PEC) /* * Data for SMBus Messages @@ -532,38 +558,8 @@ union i2c_smbus_data { #define I2C_SMBUS_I2C_BLOCK_DATA 8 -/* ----- commands for the ioctl like i2c_command call: - * note that additional calls are defined in the algorithm and hw - * dependent layers - these can be listed here, or see the - * corresponding header files. - */ - /* -> bit-adapter specific ioctls */ -#define I2C_RETRIES 0x0701 /* number of times a device address */ - /* should be polled when not */ - /* acknowledging */ -#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ - - -/* this is for i2c-dev.c */ -#define I2C_SLAVE 0x0703 /* Change slave address */ - /* Attn.: Slave address is 7 or 10 bits */ -#define I2C_SLAVE_FORCE 0x0706 /* Change slave address */ - /* Attn.: Slave address is 7 or 10 bits */ - /* This changes the address, even if it */ - /* is already taken! */ -#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ - -#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 */ - -#define I2C_SMBUS 0x0720 /* SMBus-level access */ - -/* ----- I2C-DEV: char device interface stuff ------------------------- */ #ifdef __KERNEL__ -#define I2C_MAJOR 89 /* Device major number */ - /* These defines are used for probing i2c client addresses */ /* The length of the option lists */ #define I2C_CLIENT_MAX_OPTS 48 diff --git a/include/linux/ide.h b/include/linux/ide.h index b9f66c10caa0..02a27e8cbad2 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -634,7 +634,7 @@ typedef struct ide_drive_s { unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ unsigned int cyl; /* "real" number of cyls */ - unsigned int drive_data; /* use by tuneproc/selectproc */ + unsigned int drive_data; /* used by set_pio_mode/selectproc */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ @@ -681,7 +681,7 @@ typedef struct hwif_s { u8 straight8; /* Alan's straight 8 check */ u8 bus_state; /* power state of the IDE bus */ - u8 host_flags; + u16 host_flags; u8 pio_mask; @@ -702,10 +702,10 @@ typedef struct hwif_s { #if 0 ide_hwif_ops_t *hwifops; #else - /* routine to tune PIO mode for drives */ - void (*tuneproc)(ide_drive_t *, u8); - /* routine to retune DMA modes for drives */ - int (*speedproc)(ide_drive_t *, u8); + /* routine to program host for PIO mode */ + void (*set_pio_mode)(ide_drive_t *, const u8); + /* routine to program host for DMA mode */ + void (*set_dma_mode)(ide_drive_t *, const u8); /* tweaks hardware to select drive */ void (*selectproc)(ide_drive_t *); /* chipset polling based on hba specifics */ @@ -723,6 +723,7 @@ typedef struct hwif_s { /* driver soft-power interface */ int (*busproc)(ide_drive_t *, int); #endif + u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); void (*ata_input_data)(ide_drive_t *, void *, u32); @@ -1078,16 +1079,7 @@ extern void ide_fix_driveid(struct hd_driveid *); */ extern void ide_fixstring(u8 *, const int, const int); -/* - * This routine busy-waits for the drive status to be not "busy". - * It then checks the status for all of the "good" bits and none - * of the "bad" bits, and if all is okay it returns 0. All other - * cases return 1 after doing "*startstop = ide_error()", and the - * caller should return the updated value of "startstop" in this case. - * "startstop" is unchanged when the function returns 0; - * (startstop, drive, good, bad, timeout) - */ -extern int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); +int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); /* * Start a reset operation for an IDE interface. @@ -1161,7 +1153,6 @@ extern void SELECT_MASK(ide_drive_t *, int); extern void QUIRK_LIST(ide_drive_t *); extern int drive_is_ready(ide_drive_t *); -extern int wait_for_ready(ide_drive_t *, int /* timeout */); /* * taskfile io for disks for now...and builds request from ide_ioctl @@ -1255,6 +1246,21 @@ enum { IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2), /* don't use conservative PIO "downgrade" */ IDE_HFLAG_PIO_NO_DOWNGRADE = (1 << 3), + /* use PIO8/9 for prefetch off/on */ + IDE_HFLAG_ABUSE_PREFETCH = (1 << 4), + /* use PIO6/7 for fast-devsel off/on */ + IDE_HFLAG_ABUSE_FAST_DEVSEL = (1 << 5), + /* use 100-102 and 200-202 PIO values to set DMA modes */ + IDE_HFLAG_ABUSE_DMA_MODES = (1 << 6), + /* + * keep DMA setting when programming PIO mode, may be used only + * for hosts which have separate PIO and DMA timings (ie. PMAC) + */ + IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7), + /* program host for the transfer mode after programming device */ + IDE_HFLAG_POST_SET_MODE = (1 << 8), + /* don't program host/device for the transfer mode ("smart" hosts) */ + IDE_HFLAG_NO_SET_MODE = (1 << 9), }; typedef struct ide_pci_device_s { @@ -1271,7 +1277,7 @@ typedef struct ide_pci_device_s { u8 bootable; unsigned int extra; struct ide_pci_device_s *next; - u8 host_flags; + u16 host_flags; u8 pio_mask; u8 udma_mask; } ide_pci_device_t; @@ -1294,8 +1300,14 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA int __ide_dma_bad_drive(ide_drive_t *); -int __ide_dma_good_drive(ide_drive_t *); -u8 ide_max_dma_mode(ide_drive_t *); + +u8 ide_find_dma_mode(ide_drive_t *, u8); + +static inline u8 ide_max_dma_mode(ide_drive_t *drive) +{ + return ide_find_dma_mode(drive, XFER_UDMA_6); +} + int ide_tune_dma(ide_drive_t *); void ide_dma_off(ide_drive_t *); void ide_dma_verbose(ide_drive_t *); @@ -1321,6 +1333,7 @@ extern void ide_dma_timeout(ide_drive_t *); #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ #else +static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } static inline int ide_tune_dma(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } @@ -1337,11 +1350,13 @@ extern int ide_acpi_exec_tfs(ide_drive_t *drive); extern void ide_acpi_get_timing(ide_hwif_t *hwif); extern void ide_acpi_push_timing(ide_hwif_t *hwif); extern void ide_acpi_init(ide_hwif_t *hwif); +extern void ide_acpi_set_state(ide_hwif_t *hwif, int on); #else static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; } static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_init(ide_hwif_t *hwif) { ; } +static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif extern int ide_hwif_request_regions(ide_hwif_t *hwif); @@ -1367,7 +1382,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) } /* ide-lib.c */ -u8 ide_rate_filter(ide_drive_t *, u8); extern char *ide_xfer_verbose(u8 xfer_rate); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); @@ -1404,6 +1418,15 @@ unsigned int ide_pio_cycle_time(ide_drive_t *, u8); u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); extern const ide_pio_timings_t ide_pio_timings[6]; +int ide_set_pio_mode(ide_drive_t *, u8); +int ide_set_dma_mode(ide_drive_t *, u8); + +void ide_set_pio(ide_drive_t *, u8); + +static inline void ide_set_max_pio(ide_drive_t *drive) +{ + ide_set_pio(drive, 255); +} extern spinlock_t ide_lock; extern struct mutex ide_cfg_mtx; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 272f8c8c90da..30621c27159f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -16,6 +16,7 @@ #define IEEE80211_H #include <linux/types.h> +#include <asm/byteorder.h> #define FCS_LEN 4 @@ -350,4 +351,64 @@ enum ieee80211_eid { #define WLAN_MAX_KEY_LEN 32 +/** + * ieee80211_get_SA - get pointer to SA + * + * Given an 802.11 frame, this function returns the offset + * to the source address (SA). It does not verify that the + * header is long enough to contain the address, and the + * header must be long enough to contain the frame control + * field. + * + * @hdr: the frame + */ +static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) +{ + u8 *raw = (u8 *) hdr; + u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */ + + switch (tofrom) { + case 2: + return hdr->addr3; + case 3: + return hdr->addr4; + } + return hdr->addr2; +} + +/** + * ieee80211_get_DA - get pointer to DA + * + * Given an 802.11 frame, this function returns the offset + * to the destination address (DA). It does not verify that + * the header is long enough to contain the address, and the + * header must be long enough to contain the frame control + * field. + * + * @hdr: the frame + */ +static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) +{ + u8 *raw = (u8 *) hdr; + u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */ + + if (to_ds) + return hdr->addr3; + return hdr->addr1; +} + +/** + * ieee80211_get_morefrag - determine whether the MOREFRAGS bit is set + * + * This function determines whether the "more fragments" bit is set + * in the frame. + * + * @hdr: the frame + */ +static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr) +{ + return (le16_to_cpu(hdr->frame_control) & + IEEE80211_FCTL_MOREFRAGS) != 0; +} + #endif /* IEEE80211_H */ diff --git a/include/linux/if_arcnet.h b/include/linux/if_arcnet.h index af380cb876a0..27ea2ac445ad 100644 --- a/include/linux/if_arcnet.h +++ b/include/linux/if_arcnet.h @@ -59,7 +59,7 @@ struct arc_rfc1201 { uint8_t proto; /* protocol ID field - varies */ uint8_t split_flag; /* for use with split packets */ - uint16_t sequence; /* sequence number */ + __be16 sequence; /* sequence number */ uint8_t payload[0]; /* space remaining in packet (504 bytes)*/ }; #define RFC1201_HDR_SIZE 4 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 4ff211d98769..99e3a1a00099 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -104,7 +104,7 @@ struct __fdb_entry #include <linux/netdevice.h> -extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *)); +extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, struct sk_buff *skb); extern int (*br_should_route_hook)(struct sk_buff **pskb); diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h index b68752fdc5c4..79c4f268410d 100644 --- a/include/linux/if_eql.h +++ b/include/linux/if_eql.h @@ -58,7 +58,6 @@ typedef struct equalizer { slave_queue_t queue; int min_slaves; int max_slaves; - struct net_device_stats stats; struct timer_list timer; } equalizer_t; diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 3213f6f4aa58..5f9297793661 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -117,9 +117,19 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) return (struct ethhdr *)skb_mac_header(skb); } +int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); + #ifdef CONFIG_SYSCTL extern struct ctl_table ether_table[]; #endif + +/* + * Display a 6 byte device address (MAC) in a readable format. + */ +#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" +extern char *print_mac(char *buf, const u8 *addr); +#define DECLARE_MAC_BUF(var) char var[18] __maybe_unused + #endif #endif /* _LINUX_IF_ETHER_H */ diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 422084d18ce1..84c3492ae5cb 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -78,6 +78,7 @@ enum IFLA_LINKMODE, IFLA_LINKINFO, #define IFLA_LINKINFO IFLA_LINKINFO + IFLA_NET_NS_PID, __IFLA_MAX }; diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 25652545ba6e..40743e032845 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -40,7 +40,7 @@ /************************************************************************ * PPPoE addressing definition */ -typedef __u16 sid_t; +typedef __be16 sid_t; struct pppoe_addr{ sid_t sid; /* Session identifier */ unsigned char remote[ETH_ALEN]; /* Remote address */ @@ -90,8 +90,8 @@ struct sockaddr_pppol2tp { #define PADS_CODE 0x65 #define PADT_CODE 0xa7 struct pppoe_tag { - __u16 tag_type; - __u16 tag_len; + __be16 tag_type; + __be16 tag_len; char tag_data[0]; } __attribute ((packed)); @@ -118,8 +118,8 @@ struct pppoe_hdr { #error "Please fix <asm/byteorder.h>" #endif __u8 code; - __u16 sid; - __u16 length; + __be16 sid; + __be16 length; struct pppoe_tag tag[0]; } __attribute__ ((packed)); @@ -152,7 +152,7 @@ struct pppox_sock { union { struct pppoe_opt pppoe; } proto; - unsigned short num; + __be16 num; }; #define pppoe_dev proto.pppoe.dev #define pppoe_ifindex proto.pppoe.ifindex @@ -172,7 +172,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po) struct module; struct pppox_proto { - int (*create)(struct socket *sock); + int (*create)(struct net *net, struct socket *sock); int (*ioctl)(struct socket *sock, unsigned int cmd, unsigned long arg); struct module *owner; diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h index 68c896a36a34..3b1b7ba19825 100644 --- a/include/linux/if_shaper.h +++ b/include/linux/if_shaper.h @@ -24,19 +24,7 @@ struct shaper unsigned long recovery; /* Time we can next clock a packet out on an empty queue */ spinlock_t lock; - struct net_device_stats stats; struct net_device *dev; - int (*hard_start_xmit) (struct sk_buff *skb, - struct net_device *dev); - int (*hard_header) (struct sk_buff *skb, - struct net_device *dev, - unsigned short type, - void *daddr, - void *saddr, - unsigned len); - int (*rebuild_header)(struct sk_buff *skb); - int (*hard_header_cache)(struct neighbour *neigh, struct hh_cache *hh); - void (*header_cache_update)(struct hh_cache *hh, struct net_device *dev, unsigned char * haddr); struct net_device_stats* (*get_stats)(struct net_device *dev); struct timer_list timer; }; diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 42eb6945b93e..33e489d5bb33 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -42,7 +42,6 @@ struct tun_struct { struct sk_buff_head readq; struct net_device *dev; - struct net_device_stats stats; struct fasync_struct *fasync; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index f8443fdb124a..976d4b1067d1 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -62,7 +62,7 @@ struct vlan_hdr { #define VLAN_VID_MASK 0xfff /* found in socket.c */ -extern void vlan_ioctl_set(int (*hook)(void __user *)); +extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); #define VLAN_NAME "vlan" diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h new file mode 100644 index 000000000000..1246d46abbc0 --- /dev/null +++ b/include/linux/inet_lro.h @@ -0,0 +1,177 @@ +/* + * linux/include/linux/inet_lro.h + * + * Large Receive Offload (ipv4 / tcp) + * + * (C) Copyright IBM Corp. 2007 + * + * Authors: + * Jan-Bernd Themann <themann@de.ibm.com> + * Christoph Raisch <raisch@de.ibm.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, 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 __INET_LRO_H_ +#define __INET_LRO_H_ + +#include <net/ip.h> +#include <net/tcp.h> + +/* + * LRO statistics + */ + +struct net_lro_stats { + unsigned long aggregated; + unsigned long flushed; + unsigned long no_desc; +}; + +/* + * LRO descriptor for a tcp session + */ +struct net_lro_desc { + struct sk_buff *parent; + struct sk_buff *last_skb; + struct skb_frag_struct *next_frag; + struct iphdr *iph; + struct tcphdr *tcph; + struct vlan_group *vgrp; + __wsum data_csum; + __be32 tcp_rcv_tsecr; + __be32 tcp_rcv_tsval; + __be32 tcp_ack; + u32 tcp_next_seq; + u32 skb_tot_frags_len; + u16 ip_tot_len; + u16 tcp_saw_tstamp; /* timestamps enabled */ + __be16 tcp_window; + u16 vlan_tag; + int pkt_aggr_cnt; /* counts aggregated packets */ + int vlan_packet; + int mss; + int active; +}; + +/* + * Large Receive Offload (LRO) Manager + * + * Fields must be set by driver + */ + +struct net_lro_mgr { + struct net_device *dev; + struct net_lro_stats stats; + + /* LRO features */ + unsigned long features; +#define LRO_F_NAPI 1 /* Pass packets to stack via NAPI */ +#define LRO_F_EXTRACT_VLAN_ID 2 /* Set flag if VLAN IDs are extracted + from received packets and eth protocol + is still ETH_P_8021Q */ + + u32 ip_summed; /* Set in non generated SKBs in page mode */ + u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY + * or CHECKSUM_NONE */ + + int max_desc; /* Max number of LRO descriptors */ + int max_aggr; /* Max number of LRO packets to be aggregated */ + + struct net_lro_desc *lro_arr; /* Array of LRO descriptors */ + + /* + * Optimized driver functions + * + * get_skb_header: returns tcp and ip header for packet in SKB + */ + int (*get_skb_header)(struct sk_buff *skb, void **ip_hdr, + void **tcpudp_hdr, u64 *hdr_flags, void *priv); + + /* hdr_flags: */ +#define LRO_IPV4 1 /* ip_hdr is IPv4 header */ +#define LRO_TCP 2 /* tcpudp_hdr is TCP header */ + + /* + * get_frag_header: returns mac, tcp and ip header for packet in SKB + * + * @hdr_flags: Indicate what kind of LRO has to be done + * (IPv4/IPv6/TCP/UDP) + */ + int (*get_frag_header)(struct skb_frag_struct *frag, void **mac_hdr, + void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags, + void *priv); +}; + +/* + * Processes a SKB + * + * @lro_mgr: LRO manager to use + * @skb: SKB to aggregate + * @priv: Private data that may be used by driver functions + * (for example get_tcp_ip_hdr) + */ + +void lro_receive_skb(struct net_lro_mgr *lro_mgr, + struct sk_buff *skb, + void *priv); + +/* + * Processes a SKB with VLAN HW acceleration support + */ + +void lro_vlan_hwaccel_receive_skb(struct net_lro_mgr *lro_mgr, + struct sk_buff *skb, + struct vlan_group *vgrp, + u16 vlan_tag, + void *priv); + +/* + * Processes a fragment list + * + * This functions aggregate fragments and generate SKBs do pass + * the packets to the stack. + * + * @lro_mgr: LRO manager to use + * @frags: Fragment to be processed. Must contain entire header in first + * element. + * @len: Length of received data + * @true_size: Actual size of memory the fragment is consuming + * @priv: Private data that may be used by driver functions + * (for example get_tcp_ip_hdr) + */ + +void lro_receive_frags(struct net_lro_mgr *lro_mgr, + struct skb_frag_struct *frags, + int len, int true_size, void *priv, __wsum sum); + +void lro_vlan_hwaccel_receive_frags(struct net_lro_mgr *lro_mgr, + struct skb_frag_struct *frags, + int len, int true_size, + struct vlan_group *vgrp, + u16 vlan_tag, + void *priv, __wsum sum); + +/* + * Forward all aggregated SKBs held by lro_mgr to network stack + */ + +void lro_flush_all(struct net_lro_mgr *lro_mgr); + +void lro_flush_pkt(struct net_lro_mgr *lro_mgr, + struct iphdr *iph, struct tcphdr *tcph); + +#endif diff --git a/include/linux/init.h b/include/linux/init.h index 74b1f43bf982..f8d9d0b5cffc 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -57,6 +57,7 @@ * The markers follow same syntax rules as __init / __initdata. */ #define __init_refok noinline __attribute__ ((__section__ (".text.init.refok"))) #define __initdata_refok __attribute__ ((__section__ (".data.init.refok"))) +#define __exit_refok noinline __attribute__ ((__section__ (".exit.text.refok"))) #ifdef MODULE #define __exit __attribute__ ((__section__(".exit.text"))) __cold diff --git a/include/linux/init_task.h b/include/linux/init_task.h index f8abfa349ef9..513bc3e489f0 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -9,6 +9,7 @@ #include <linux/ipc.h> #include <linux/pid_namespace.h> #include <linux/user_namespace.h> +#include <net/net_namespace.h> #define INIT_FDTABLE \ { \ @@ -78,6 +79,7 @@ extern struct nsproxy init_nsproxy; .nslock = __SPIN_LOCK_UNLOCKED(nsproxy.nslock), \ .uts_ns = &init_uts_ns, \ .mnt_ns = NULL, \ + INIT_NET_NS(net_ns) \ INIT_IPC_NS(ipc_ns) \ .user_ns = &init_user_ns, \ } diff --git a/include/linux/input.h b/include/linux/input.h index 36e00aa6f03b..52d1bd434a50 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -360,6 +360,7 @@ struct input_absinfo { #define KEY_BLUETOOTH 237 #define KEY_WLAN 238 +#define KEY_UWB 239 #define KEY_UNKNOWN 240 @@ -522,6 +523,8 @@ struct input_absinfo { #define KEY_ADDRESSBOOK 0x1ad /* AL Contacts/Address Book */ #define KEY_MESSENGER 0x1ae /* AL Instant Messaging */ #define KEY_DISPLAYTOGGLE 0x1af /* Turn display (LCD) on and off */ +#define KEY_SPELLCHECK 0x1b0 /* AL Spell Check */ +#define KEY_LOGOFF 0x1b1 /* AL Logoff */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 4ca60c3320fb..5d35a4cc3bff 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -96,27 +96,6 @@ struct ipv6_destopt_hao { struct in6_addr addr; } __attribute__ ((__packed__)); -struct ipv6_auth_hdr { - __u8 nexthdr; - __u8 hdrlen; /* This one is measured in 32 bit units! */ - __be16 reserved; - __be32 spi; - __be32 seq_no; /* Sequence number */ - __u8 auth_data[0]; /* Length variable but >=4. Mind the 64 bit alignment! */ -}; - -struct ipv6_esp_hdr { - __be32 spi; - __be32 seq_no; /* Sequence number */ - __u8 enc_data[0]; /* Length variable but >=8. Mind the 64 bit alignment! */ -}; - -struct ipv6_comp_hdr { - __u8 nexthdr; - __u8 flags; - __be16 cpi; -}; - /* * IPv6 fixed header * diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 3c7875b7ab5b..ad09506554a3 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -353,13 +353,6 @@ typedef struct isdn_net_local_s { /* a particular channel (including */ /* the frame_cnt */ - int (*org_hhc)( - struct neighbour *neigh, - struct hh_cache *hh); - /* Ptr to orig. header_cache_update */ - void (*org_hcu)(struct hh_cache *, - struct net_device *, - unsigned char *); int pppbind; /* ippp device for bindings */ int dialtimeout; /* How long shall we try on dialing? (jiffies) */ int dialwait; /* How long shall we wait after failed attempt? (jiffies) */ @@ -389,7 +382,7 @@ typedef struct isdn_net_dev_s { online */ spinlock_t queue_lock; /* lock to protect queue */ void *next; /* Pointer to next isdn-interface */ - struct net_device dev; /* interface to upper levels */ + struct net_device *dev; /* interface to upper levels */ #ifdef CONFIG_ISDN_PPP ippp_bundle * pb; /* pointer to the common bundle structure * with the per-bundle data */ diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h new file mode 100644 index 000000000000..794b8daa9378 --- /dev/null +++ b/include/linux/ivtv.h @@ -0,0 +1,72 @@ +/* + Public ivtv API header + Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> + Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_IVTV_H__ +#define __LINUX_IVTV_H__ + +#ifdef __KERNEL__ +#include <linux/compiler.h> /* need __user */ +#else +#define __user +#endif +#include <linux/types.h> + +/* ivtv knows several distinct output modes: MPEG streaming, + YUV streaming, YUV updates through user DMA and the passthrough + mode. + + In order to clearly tell the driver that we are in user DMA + YUV mode you need to call IVTV_IOC_DMA_FRAME with y_source == NULL + first (althrough if you don't then the first time + DMA_FRAME is called the mode switch is done automatically). + + When you close the file handle the user DMA mode is exited again. + + While in one mode, you cannot use another mode (EBUSY is returned). + + All this means that if you want to change the YUV interlacing + for the user DMA YUV mode you first need to do call IVTV_IOC_DMA_FRAME + with y_source == NULL before you can set the correct format using + VIDIOC_S_FMT. + + Eventually all this should be replaced with a proper V4L2 API, + but for now we have to do it this way. */ + +struct ivtv_dma_frame { + enum v4l2_buf_type type; /* V4L2_BUF_TYPE_VIDEO_OUTPUT */ + __u32 pixelformat; /* 0 == same as destination */ + void __user *y_source; /* if NULL and type == V4L2_BUF_TYPE_VIDEO_OUTPUT, + then just switch to user DMA YUV output mode */ + void __user *uv_source; /* Unused for RGB pixelformats */ + struct v4l2_rect src; + struct v4l2_rect dst; + __u32 src_width; + __u32 src_height; +}; + +#define IVTV_IOC_DMA_FRAME _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame) + +/* These are the VBI types as they appear in the embedded VBI private packets. */ +#define IVTV_SLICED_TYPE_TELETEXT_B (1) +#define IVTV_SLICED_TYPE_CAPTION_525 (4) +#define IVTV_SLICED_TYPE_WSS_625 (5) +#define IVTV_SLICED_TYPE_VPS (7) + +#endif /* _LINUX_IVTV_H */ diff --git a/include/linux/ivtvfb.h b/include/linux/ivtvfb.h new file mode 100644 index 000000000000..e980ba62ddcc --- /dev/null +++ b/include/linux/ivtvfb.h @@ -0,0 +1,42 @@ +/* + On Screen Display cx23415 Framebuffer driver + + Copyright (C) 2006, 2007 Ian Armstrong <ian@iarmst.demon.co.uk> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_IVTVFB_H__ +#define __LINUX_IVTVFB_H__ + +#ifdef __KERNEL__ +#include <linux/compiler.h> /* need __user */ +#else +#define __user +#endif +#include <linux/types.h> + +/* Framebuffer external API */ + +struct ivtvfb_dma_frame { + void __user *source; + unsigned long dest_offset; + int count; +}; + +#define IVTVFB_IOC_DMA_FRAME _IOW('V', BASE_VIDIOC_PRIVATE+0, struct ivtvfb_dma_frame) +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, u_int32_t) + +#endif diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 452737551260..700a93b79189 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -30,6 +30,7 @@ #include <linux/bit_spinlock.h> #include <linux/mutex.h> #include <linux/timer.h> +#include <linux/lockdep.h> #include <asm/semaphore.h> #endif @@ -396,6 +397,10 @@ struct handle_s unsigned int h_sync: 1; /* sync-on-close */ unsigned int h_jdata: 1; /* force data journaling */ unsigned int h_aborted: 1; /* fatal error on handle */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map h_lockdep_map; +#endif }; diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 840631fa5ff1..6b563cae23df 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -46,6 +46,7 @@ #define JFFS2_COMPR_COPY 0x04 #define JFFS2_COMPR_DYNRUBIN 0x05 #define JFFS2_COMPR_ZLIB 0x06 +#define JFFS2_COMPR_LZO 0x07 /* Compatibility flags. */ #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ #define JFFS2_NODE_ACCURATE 0x2000 diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index f1c87ad24fea..e757a74b9d17 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -36,8 +36,6 @@ /* LATCH is used in the interval timer and ftape setup. */ #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ -#define LATCH_HPET ((HPET_TICK_RATE + HZ/2) / HZ) - /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can * improve accuracy by shifting LSH bits, hence calculating: * (NOM << LSH) / DEN @@ -53,13 +51,9 @@ /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) -#define ACTHZ_HPET (SH_DIV (HPET_TICK_RATE, LATCH_HPET, 8)) - /* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */ #define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8)) -#define TICK_NSEC_HPET (SH_DIV(1000000UL * 1000, ACTHZ_HPET, 8)) - /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 47160fe378c9..d9725a28a265 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -42,6 +42,20 @@ extern const char linux_proc_banner[]; #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +#ifdef CONFIG_LBD +# include <asm/div64.h> +# define sector_div(a, b) do_div(a, b) +#else +# define sector_div(n, b)( \ +{ \ + int _res; \ + _res = (n) % (b); \ + (n) /= (b); \ + _res; \ +} \ +) +#endif + /** * upper_32_bits - return bits 32-63 of a number * @n: the number we're accessing diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 43e895f1cabe..12bf44f083f5 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -23,6 +23,7 @@ struct cpu_usage_stat { cputime64_t idle; cputime64_t iowait; cputime64_t steal; + cputime64_t guest; }; struct kernel_stat { diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 949706c33622..4a0d27f475d7 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -1,8 +1,10 @@ /* * kobject.h - generic kernel object infrastructure. * - * Copyright (c) 2002-2003 Patrick Mochel - * Copyright (c) 2002-2003 Open Source Development Labs + * Copyright (c) 2002-2003 Patrick Mochel + * Copyright (c) 2002-2003 Open Source Development Labs + * Copyright (c) 2006-2007 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (c) 2006-2007 Novell Inc. * * This file is released under the GPLv2. * @@ -29,6 +31,8 @@ #define KOBJ_NAME_LEN 20 #define UEVENT_HELPER_PATH_LEN 256 +#define UEVENT_NUM_ENVP 32 /* number of env pointers */ +#define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */ /* path to the userspace helper executed on an event */ extern char uevent_helper[]; @@ -56,19 +60,14 @@ enum kobject_action { KOBJ_MAX }; -/* The list of strings defining the valid kobject actions as specified above */ -extern const char *kobject_actions[]; - struct kobject { const char * k_name; - char name[KOBJ_NAME_LEN]; struct kref kref; struct list_head entry; struct kobject * parent; struct kset * kset; struct kobj_type * ktype; struct sysfs_dirent * sd; - wait_queue_head_t poll; }; extern int kobject_set_name(struct kobject *, const char *, ...) @@ -83,14 +82,9 @@ extern void kobject_init(struct kobject *); extern void kobject_cleanup(struct kobject *); extern int __must_check kobject_add(struct kobject *); -extern int __must_check kobject_shadow_add(struct kobject *kobj, - struct sysfs_dirent *shadow_parent); extern void kobject_del(struct kobject *); extern int __must_check kobject_rename(struct kobject *, const char *new_name); -extern int __must_check kobject_shadow_rename(struct kobject *kobj, - struct sysfs_dirent *new_parent, - const char *new_name); extern int __must_check kobject_move(struct kobject *, struct kobject *); extern int __must_check kobject_register(struct kobject *); @@ -111,36 +105,44 @@ struct kobj_type { struct attribute ** default_attrs; }; +struct kobj_uevent_env { + char *envp[UEVENT_NUM_ENVP]; + int envp_idx; + char buf[UEVENT_BUFFER_SIZE]; + int buflen; +}; + struct kset_uevent_ops { int (*filter)(struct kset *kset, struct kobject *kobj); const char *(*name)(struct kset *kset, struct kobject *kobj); - int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp, - int num_envp, char *buffer, int buffer_size); + int (*uevent)(struct kset *kset, struct kobject *kobj, + struct kobj_uevent_env *env); }; -/* - * struct kset - a set of kobjects of a specific type, belonging - * to a specific subsystem. - * - * All kobjects of a kset should be embedded in an identical - * type. This type may have a descriptor, which the kset points - * to. This allows there to exist sets of objects of the same - * type in different subsystems. +/** + * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. * - * A subsystem does not have to be a list of only one type - * of object; multiple ksets can belong to one subsystem. All - * ksets of a subsystem share the subsystem's lock. + * A kset defines a group of kobjects. They can be individually + * different "types" but overall these kobjects all want to be grouped + * together and operated on in the same manner. ksets are used to + * define the attribute callbacks and other common events that happen to + * a kobject. * - * Each kset can support specific event variables; it can - * supress the event generation or add subsystem specific - * variables carried with the event. + * @ktype: the struct kobj_type for this specific kset + * @list: the list of all kobjects for this kset + * @list_lock: a lock for iterating over the kobjects + * @kobj: the embedded kobject for this kset (recursion, isn't it fun...) + * @uevent_ops: the set of uevent operations for this kset. These are + * called whenever a kobject has something happen to it so that the kset + * can add new environment variables, or filter out the uevents if so + * desired. */ struct kset { - struct kobj_type * ktype; + struct kobj_type *ktype; struct list_head list; spinlock_t list_lock; struct kobject kobj; - struct kset_uevent_ops * uevent_ops; + struct kset_uevent_ops *uevent_ops; }; @@ -179,18 +181,18 @@ extern struct kobject * kset_find_obj(struct kset *, const char *); * Use this when initializing an embedded kset with no other * fields to initialize. */ -#define set_kset_name(str) .kset = { .kobj = { .name = str } } +#define set_kset_name(str) .kset = { .kobj = { .k_name = str } } #define decl_subsys(_name,_type,_uevent_ops) \ struct kset _name##_subsys = { \ - .kobj = { .name = __stringify(_name) }, \ + .kobj = { .k_name = __stringify(_name) }, \ .ktype = _type, \ .uevent_ops =_uevent_ops, \ } #define decl_subsys_name(_varname,_name,_type,_uevent_ops) \ struct kset _varname##_subsys = { \ - .kobj = { .name = __stringify(_name) }, \ + .kobj = { .k_name = __stringify(_name) }, \ .ktype = _type, \ .uevent_ops =_uevent_ops, \ } @@ -218,49 +220,9 @@ extern struct kset hypervisor_subsys; #define kobj_set_kset_s(obj,subsys) \ (obj)->kobj.kset = &(subsys) -/** - * kset_set_kset_s(obj,subsys) - set kset for embedded kset. - * @obj: ptr to some object type. - * @subsys: a subsystem object (not a ptr). - * - * Can be used for any object type with an embedded ->kset. - * Sets the kset of @obj's embedded kobject (via its embedded - * kset) to @subsys.kset. This makes @obj a member of that - * kset. - */ - -#define kset_set_kset_s(obj,subsys) \ - (obj)->kset.kobj.kset = &(subsys) - -/** - * subsys_set_kset(obj,subsys) - set kset for subsystem - * @obj: ptr to some object type. - * @_subsys: a subsystem object (not a ptr). - * - * Can be used for any object type with an embedded ->subsys. - * Sets the kset of @obj's kobject to @subsys.kset. This makes - * the object a member of that kset. - */ - -#define subsys_set_kset(obj,_subsys) \ - (obj)->subsys.kobj.kset = &(_subsys) - -extern void subsystem_init(struct kset *); extern int __must_check subsystem_register(struct kset *); extern void subsystem_unregister(struct kset *); -static inline struct kset *subsys_get(struct kset *s) -{ - if (s) - return kset_get(s); - return NULL; -} - -static inline void subsys_put(struct kset *s) -{ - kset_put(s); -} - struct subsys_attribute { struct attribute attr; ssize_t (*show)(struct kset *, char *); @@ -275,10 +237,11 @@ int kobject_uevent(struct kobject *kobj, enum kobject_action action); int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]); -int add_uevent_var(char **envp, int num_envp, int *cur_index, - char *buffer, int buffer_size, int *cur_len, - const char *format, ...) - __attribute__((format (printf, 7, 8))); +int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) + __attribute__((format (printf, 2, 3))); + +int kobject_action_type(const char *buf, size_t count, + enum kobject_action *type); #else static inline int kobject_uevent(struct kobject *kobj, enum kobject_action action) { return 0; } @@ -287,10 +250,12 @@ static inline int kobject_uevent_env(struct kobject *kobj, char *envp[]) { return 0; } -static inline int add_uevent_var(char **envp, int num_envp, int *cur_index, - char *buffer, int buffer_size, int *cur_len, - const char *format, ...) +static inline int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) { return 0; } + +static inline int kobject_action_type(const char *buf, size_t count, + enum kobject_action *type) +{ return -EINVAL; } #endif #endif /* __KERNEL__ */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index dae7143644fe..a6ddec141f96 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -102,6 +102,13 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) #define ktime_add_ns(kt, nsval) \ ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; }) +/* + * Subtract a scalar nanosecod from a ktime_t variable + * res = kt - nsval: + */ +#define ktime_sub_ns(kt, nsval) \ + ({ (ktime_t){ .tv64 = (kt).tv64 - (nsval) }; }) + /* convert a timespec to ktime_t format: */ static inline ktime_t timespec_to_ktime(struct timespec ts) { @@ -200,6 +207,15 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); /** + * ktime_sub_ns - Subtract a scalar nanoseconds value from a ktime_t variable + * @kt: minuend + * @nsec: the scalar nsec value to subtract + * + * Returns the subtraction of @nsec from @kt in ktime_t format + */ +extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec); + +/** * timespec_to_ktime - convert a timespec to ktime_t format * @ts: the timespec variable to convert * @@ -289,6 +305,11 @@ static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec) return ktime_add_ns(kt, usec * 1000); } +static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) +{ + return ktime_sub_ns(kt, usec * 1000); +} + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an diff --git a/include/linux/kvm.h b/include/linux/kvm.h index e6edca81ab84..057a7f34ee36 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -4,8 +4,7 @@ /* * Userspace interface for /dev/kvm - kernel based virtual machine * - * Note: this interface is considered experimental and may change without - * notice. + * Note: you must update KVM_API_VERSION if you change this interface. */ #include <asm/types.h> @@ -13,14 +12,8 @@ #define KVM_API_VERSION 12 -/* - * Architectural interrupt line count, and the size of the bitmap needed - * to hold them. - */ +/* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 -#define KVM_IRQ_BITMAP_SIZE_BYTES ((KVM_NR_INTERRUPTS + 7) / 8) -#define KVM_IRQ_BITMAP_SIZE(type) (KVM_IRQ_BITMAP_SIZE_BYTES / sizeof(type)) - /* for KVM_CREATE_MEMORY_REGION */ struct kvm_memory_region { @@ -41,20 +34,89 @@ struct kvm_memory_alias { __u64 target_phys_addr; }; -enum kvm_exit_reason { - KVM_EXIT_UNKNOWN = 0, - KVM_EXIT_EXCEPTION = 1, - KVM_EXIT_IO = 2, - KVM_EXIT_HYPERCALL = 3, - KVM_EXIT_DEBUG = 4, - KVM_EXIT_HLT = 5, - KVM_EXIT_MMIO = 6, - KVM_EXIT_IRQ_WINDOW_OPEN = 7, - KVM_EXIT_SHUTDOWN = 8, - KVM_EXIT_FAIL_ENTRY = 9, - KVM_EXIT_INTR = 10, +/* for KVM_IRQ_LINE */ +struct kvm_irq_level { + /* + * ACPI gsi notion of irq. + * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. + * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. + */ + __u32 irq; + __u32 level; +}; + +/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ +struct kvm_pic_state { + __u8 last_irr; /* edge detection */ + __u8 irr; /* interrupt request register */ + __u8 imr; /* interrupt mask register */ + __u8 isr; /* interrupt service register */ + __u8 priority_add; /* highest irq priority */ + __u8 irq_base; + __u8 read_reg_select; + __u8 poll; + __u8 special_mask; + __u8 init_state; + __u8 auto_eoi; + __u8 rotate_on_auto_eoi; + __u8 special_fully_nested_mode; + __u8 init4; /* true if 4 byte init */ + __u8 elcr; /* PIIX edge/trigger selection */ + __u8 elcr_mask; +}; + +#define KVM_IOAPIC_NUM_PINS 24 +struct kvm_ioapic_state { + __u64 base_address; + __u32 ioregsel; + __u32 id; + __u32 irr; + __u32 pad; + union { + __u64 bits; + struct { + __u8 vector; + __u8 delivery_mode:3; + __u8 dest_mode:1; + __u8 delivery_status:1; + __u8 polarity:1; + __u8 remote_irr:1; + __u8 trig_mode:1; + __u8 mask:1; + __u8 reserve:7; + __u8 reserved[4]; + __u8 dest_id; + } fields; + } redirtbl[KVM_IOAPIC_NUM_PINS]; }; +#define KVM_IRQCHIP_PIC_MASTER 0 +#define KVM_IRQCHIP_PIC_SLAVE 1 +#define KVM_IRQCHIP_IOAPIC 2 + +struct kvm_irqchip { + __u32 chip_id; + __u32 pad; + union { + char dummy[512]; /* reserving space */ + struct kvm_pic_state pic; + struct kvm_ioapic_state ioapic; + } chip; +}; + +#define KVM_EXIT_UNKNOWN 0 +#define KVM_EXIT_EXCEPTION 1 +#define KVM_EXIT_IO 2 +#define KVM_EXIT_HYPERCALL 3 +#define KVM_EXIT_DEBUG 4 +#define KVM_EXIT_HLT 5 +#define KVM_EXIT_MMIO 6 +#define KVM_EXIT_IRQ_WINDOW_OPEN 7 +#define KVM_EXIT_SHUTDOWN 8 +#define KVM_EXIT_FAIL_ENTRY 9 +#define KVM_EXIT_INTR 10 +#define KVM_EXIT_SET_TPR 11 + /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ @@ -106,11 +168,14 @@ struct kvm_run { } mmio; /* KVM_EXIT_HYPERCALL */ struct { + __u64 nr; __u64 args[6]; __u64 ret; __u32 longmode; __u32 pad; } hypercall; + /* Fix the size of the union. */ + char padding[256]; }; }; @@ -139,6 +204,12 @@ struct kvm_fpu { __u32 pad2; }; +/* for KVM_GET_LAPIC and KVM_SET_LAPIC */ +#define KVM_APIC_REG_SIZE 0x400 +struct kvm_lapic_state { + char regs[KVM_APIC_REG_SIZE]; +}; + struct kvm_segment { __u64 base; __u32 limit; @@ -164,7 +235,7 @@ struct kvm_sregs { __u64 cr0, cr2, cr3, cr4, cr8; __u64 efer; __u64 apic_base; - __u64 interrupt_bitmap[KVM_IRQ_BITMAP_SIZE(__u64)]; + __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64]; }; struct kvm_msr_entry { @@ -272,6 +343,12 @@ struct kvm_signal_mask { #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ /* + * Extension capability list. + */ +#define KVM_CAP_IRQCHIP 0 +#define KVM_CAP_HLT 1 + +/* * ioctls for VM fds */ #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) @@ -282,6 +359,11 @@ struct kvm_signal_mask { #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +/* Device model IOC */ +#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) +#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) +#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) +#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) /* * ioctls for vcpu fds @@ -300,5 +382,7 @@ struct kvm_signal_mask { #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) +#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) +#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index a67bb9075e9b..229a9ff9f924 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/pci.h> #include <linux/dma-mapping.h> #include <asm/scatterlist.h> #include <linux/io.h> @@ -107,12 +106,6 @@ static inline u32 ata_msg_init(int dval, int default_msg_enable_bits) /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU -/* move to PCI layer? */ -static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) -{ - return &pdev->dev; -} - enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, @@ -139,11 +132,12 @@ enum { ATA_DFLAG_FLUSH_EXT = (1 << 4), /* do FLUSH_EXT instead of FLUSH */ ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */ ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */ - ATA_DFLAG_CFG_MASK = (1 << 8) - 1, + ATA_DFLAG_AN = (1 << 7), /* AN configured */ + ATA_DFLAG_CFG_MASK = (1 << 12) - 1, - ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ - ATA_DFLAG_NCQ_OFF = (1 << 9), /* device limited to non-NCQ mode */ - ATA_DFLAG_SPUNDOWN = (1 << 10), /* XXX: for spindown_compat */ + ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ + ATA_DFLAG_NCQ_OFF = (1 << 13), /* device limited to non-NCQ mode */ + ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -154,7 +148,22 @@ enum { ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */ ATA_DEV_ATAPI = 3, /* ATAPI device */ ATA_DEV_ATAPI_UNSUP = 4, /* ATAPI device (unsupported) */ - ATA_DEV_NONE = 5, /* no device */ + ATA_DEV_PMP = 5, /* SATA port multiplier */ + ATA_DEV_PMP_UNSUP = 6, /* SATA port multiplier (unsupported) */ + ATA_DEV_SEMB = 7, /* SEMB */ + ATA_DEV_SEMB_UNSUP = 8, /* SEMB (unsupported) */ + ATA_DEV_NONE = 9, /* no device */ + + /* struct ata_link flags */ + ATA_LFLAG_HRST_TO_RESUME = (1 << 0), /* hardreset to resume link */ + ATA_LFLAG_SKIP_D2H_BSY = (1 << 1), /* can't wait for the first D2H + * Register FIS clearing BSY */ + ATA_LFLAG_NO_SRST = (1 << 2), /* avoid softreset */ + ATA_LFLAG_ASSUME_ATA = (1 << 3), /* assume ATA class */ + ATA_LFLAG_ASSUME_SEMB = (1 << 4), /* assume SEMB class */ + ATA_LFLAG_ASSUME_CLASS = ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB, + ATA_LFLAG_NO_RETRY = (1 << 5), /* don't retry this link */ + ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */ /* struct ata_port flags */ ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ @@ -170,13 +179,12 @@ enum { ATA_FLAG_PIO_POLLING = (1 << 9), /* use polling PIO if LLD * doesn't handle PIO interrupts */ ATA_FLAG_NCQ = (1 << 10), /* host supports NCQ */ - ATA_FLAG_HRST_TO_RESUME = (1 << 11), /* hardreset to resume phy */ - ATA_FLAG_SKIP_D2H_BSY = (1 << 12), /* can't wait for the first D2H - * Register FIS clearing BSY */ ATA_FLAG_DEBUGMSG = (1 << 13), ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ + ATA_FLAG_AN = (1 << 18), /* controller supports AN */ + ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be @@ -195,6 +203,7 @@ enum { ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */ + ATA_PFLAG_RESETTING = (1 << 8), /* reset in progress */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ @@ -207,6 +216,7 @@ enum { ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, ATA_QCFLAG_IO = (1 << 3), /* standard IO command */ ATA_QCFLAG_RESULT_TF = (1 << 4), /* result TF requested */ + ATA_QCFLAG_CLEAR_EXCL = (1 << 5), /* clear excl_link on completion */ ATA_QCFLAG_FAILED = (1 << 16), /* cmd failed and is owned by EH */ ATA_QCFLAG_SENSE_VALID = (1 << 17), /* sense data valid */ @@ -263,6 +273,10 @@ enum { /* ering size */ ATA_ERING_SIZE = 32, + /* return values for ->qc_defer */ + ATA_DEFER_LINK = 1, + ATA_DEFER_PORT = 2, + /* desc_len for ata_eh_info and context */ ATA_EH_DESC_LEN = 80, @@ -270,6 +284,7 @@ enum { ATA_EH_REVALIDATE = (1 << 0), ATA_EH_SOFTRESET = (1 << 1), ATA_EH_HARDRESET = (1 << 2), + ATA_EH_ENABLE_LINK = (1 << 3), ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, @@ -289,12 +304,16 @@ enum { ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK, - /* max repeat if error condition is still set after ->error_handler */ - ATA_EH_MAX_REPEAT = 5, + /* max tries if error condition is still set after ->error_handler */ + ATA_EH_MAX_TRIES = 5, /* how hard are we gonna try to probe/recover devices */ ATA_PROBE_MAX_TRIES = 3, ATA_EH_DEV_TRIES = 3, + ATA_EH_PMP_TRIES = 5, + ATA_EH_PMP_LINK_TRIES = 3, + + SATA_PMP_SCR_TIMEOUT = 250, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -304,6 +323,14 @@ enum { ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ + ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ + ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ + + /* DMA mask for user DMA control: User visible values; DO NOT + renumber */ + ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */ + ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */ + ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */ }; enum hsm_task_states { @@ -333,14 +360,15 @@ enum ata_completion_errors { struct scsi_device; struct ata_port_operations; struct ata_port; +struct ata_link; struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef int (*ata_prereset_fn_t)(struct ata_port *ap, unsigned long deadline); -typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes, +typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline); +typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes, unsigned long deadline); -typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes); struct ata_ioports { void __iomem *cmd_addr; @@ -363,8 +391,6 @@ struct ata_ioports { struct ata_host { spinlock_t lock; struct device *dev; - unsigned long irq; - unsigned long irq2; void __iomem * const *iomap; unsigned int n_ports; void *private_data; @@ -436,7 +462,7 @@ struct ata_ering { }; struct ata_device { - struct ata_port *ap; + struct ata_link *link; unsigned int devno; /* 0 or 1 */ unsigned long flags; /* ATA_DFLAG_xxx */ unsigned int horkage; /* List of broken features */ @@ -447,7 +473,12 @@ struct ata_device { /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ u64 n_sectors; /* size of device, if ATA */ unsigned int class; /* ATA_DEV_xxx */ - u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + + union { + u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ + }; + u8 pio_mode; u8 dma_mode; u8 xfer_mode; @@ -510,6 +541,27 @@ struct ata_acpi_gtm { u32 flags; } __packed; +struct ata_link { + struct ata_port *ap; + int pmp; /* port multiplier port # */ + + unsigned int active_tag; /* active tag on this link */ + u32 sactive; /* active NCQ commands */ + + unsigned int flags; /* ATA_LFLAG_xxx */ + + unsigned int hw_sata_spd_limit; + unsigned int sata_spd_limit; + unsigned int sata_spd; /* current SATA PHY speed */ + + /* record runtime error info, protected by host_set lock */ + struct ata_eh_info eh_info; + /* EH context */ + struct ata_eh_context eh_context; + + struct ata_device device[ATA_MAX_DEVICES]; +}; + struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; @@ -533,23 +585,17 @@ struct ata_port { unsigned int mwdma_mask; unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ - unsigned int hw_sata_spd_limit; - unsigned int sata_spd_limit; /* SATA PHY speed limit */ - unsigned int sata_spd; /* current SATA PHY speed */ - - /* record runtime error info, protected by host lock */ - struct ata_eh_info eh_info; - /* EH context owned by EH */ - struct ata_eh_context eh_context; - - struct ata_device device[ATA_MAX_DEVICES]; struct ata_queued_cmd qcmd[ATA_MAX_QUEUE]; unsigned long qc_allocated; unsigned int qc_active; + int nr_active_links; /* #links with active qcs */ + + struct ata_link link; /* host default link */ - unsigned int active_tag; - u32 sactive; + int nr_pmp_links; /* nr of available PMP links */ + struct ata_link *pmp_link; /* array of PMP links */ + struct ata_link *excl_link; /* for PMP qc exclusion */ struct ata_port_stats stats; struct ata_host *host; @@ -565,6 +611,7 @@ struct ata_port { u32 msg_enable; struct list_head eh_done_q; wait_queue_head_t eh_wait_q; + int eh_tries; pm_message_t pm_mesg; int *pm_result; @@ -582,8 +629,6 @@ struct ata_port { }; struct ata_port_operations { - void (*port_disable) (struct ata_port *); - void (*dev_config) (struct ata_device *); void (*set_piomode) (struct ata_port *, struct ata_device *); @@ -599,7 +644,7 @@ struct ata_port_operations { void (*dev_select)(struct ata_port *ap, unsigned int device); void (*phy_reset) (struct ata_port *ap); /* obsolete */ - int (*set_mode) (struct ata_port *ap, struct ata_device **r_failed_dev); + int (*set_mode) (struct ata_link *link, struct ata_device **r_failed_dev); int (*cable_detect) (struct ata_port *ap); @@ -610,9 +655,14 @@ struct ata_port_operations { void (*data_xfer) (struct ata_device *, unsigned char *, unsigned int, int); + int (*qc_defer) (struct ata_queued_cmd *qc); void (*qc_prep) (struct ata_queued_cmd *qc); unsigned int (*qc_issue) (struct ata_queued_cmd *qc); + /* port multiplier */ + void (*pmp_attach) (struct ata_port *ap); + void (*pmp_detach) (struct ata_port *ap); + /* Error handlers. ->error_handler overrides ->eng_timeout and * indicates that new-style EH is in place. */ @@ -626,7 +676,6 @@ struct ata_port_operations { irq_handler_t irq_handler; void (*irq_clear) (struct ata_port *); u8 (*irq_on) (struct ata_port *); - u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq); int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val); int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); @@ -646,6 +695,7 @@ struct ata_port_operations { struct ata_port_info { struct scsi_host_template *sht; unsigned long flags; + unsigned long link_flags; unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; @@ -689,38 +739,27 @@ static inline int ata_port_is_dummy(struct ata_port *ap) return ap->ops == &ata_dummy_port_ops; } -extern void sata_print_link_status(struct ata_port *ap); +extern void sata_print_link_status(struct ata_link *link); extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); -extern int sata_set_spd(struct ata_port *ap); -extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param, - unsigned long deadline); -extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param, - unsigned long deadline); -extern int ata_std_prereset(struct ata_port *ap, unsigned long deadline); -extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes, +extern int sata_set_spd(struct ata_link *link); +extern int sata_link_debounce(struct ata_link *link, + const unsigned long *params, unsigned long deadline); +extern int sata_link_resume(struct ata_link *link, const unsigned long *params, + unsigned long deadline); +extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); +extern int ata_std_softreset(struct ata_link *link, unsigned int *classes, unsigned long deadline); -extern int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, - unsigned long deadline); -extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class, +extern int sata_link_hardreset(struct ata_link *link, + const unsigned long *timing, unsigned long deadline); +extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); -extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); +extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); -#ifdef CONFIG_PCI -extern int ata_pci_init_one (struct pci_dev *pdev, - const struct ata_port_info * const * ppi); -extern void ata_pci_remove_one (struct pci_dev *pdev); -#ifdef CONFIG_PM -extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); -extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern int ata_pci_device_resume(struct pci_dev *pdev); -#endif -extern int ata_pci_clear_simplex(struct pci_dev *pdev); -#endif /* CONFIG_PCI */ + extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, const struct ata_port_info * const * ppi, int n_ports); @@ -746,12 +785,12 @@ extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), struct ata_port *ap); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); -extern int sata_scr_valid(struct ata_port *ap); -extern int sata_scr_read(struct ata_port *ap, int reg, u32 *val); -extern int sata_scr_write(struct ata_port *ap, int reg, u32 val); -extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); -extern int ata_port_online(struct ata_port *ap); -extern int ata_port_offline(struct ata_port *ap); +extern int sata_scr_valid(struct ata_link *link); +extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); +extern int sata_scr_write(struct ata_link *link, int reg, u32 val); +extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); +extern int ata_link_online(struct ata_link *link); +extern int ata_link_offline(struct ata_link *link); #ifdef CONFIG_PM extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); @@ -765,7 +804,8 @@ extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn, extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, unsigned long interval_msec, unsigned long timeout_msec); -extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *); +extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present, + u8 *r_err); /* * Default driver ops implementations @@ -787,6 +827,7 @@ extern void ata_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); extern void ata_data_xfer_noirq(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); +extern int ata_std_qc_defer(struct ata_queued_cmd *qc); extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc); extern void ata_qc_prep(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); @@ -830,11 +871,8 @@ extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth); extern struct ata_device *ata_dev_pair(struct ata_device *adev); -extern int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev); +extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); extern u8 ata_irq_on(struct ata_port *ap); -extern u8 ata_dummy_irq_on(struct ata_port *ap); -extern u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq); -extern u8 ata_dummy_irq_ack(struct ata_port *ap, unsigned int chk_drq); extern int ata_cable_40wire(struct ata_port *ap); extern int ata_cable_80wire(struct ata_port *ap); @@ -869,8 +907,29 @@ enum { ATA_TIMING_CYCLE | ATA_TIMING_UDMA, }; +/* libata-acpi.c */ +#ifdef CONFIG_ATA_ACPI +extern int ata_acpi_cbl_80wire(struct ata_port *ap); +int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm); +int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *stm); +#else +static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; } +#endif #ifdef CONFIG_PCI +struct pci_dev; + +extern int ata_pci_init_one (struct pci_dev *pdev, + const struct ata_port_info * const * ppi); +extern void ata_pci_remove_one (struct pci_dev *pdev); +#ifdef CONFIG_PM +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); +extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern int ata_pci_device_resume(struct pci_dev *pdev); +#endif +extern int ata_pci_clear_simplex(struct pci_dev *pdev); + struct pci_bits { unsigned int reg; /* PCI config register to read */ unsigned int width; /* 1 (8 bit), 2 (16 bit), 4 (32 bit) */ @@ -888,13 +947,29 @@ extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); #endif /* CONFIG_PCI */ /* + * PMP + */ +extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc); +extern int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline); +extern int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +extern void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class); +extern void sata_pmp_do_eh(struct ata_port *ap, + ata_prereset_fn_t prereset, ata_reset_fn_t softreset, + ata_reset_fn_t hardreset, ata_postreset_fn_t postreset, + ata_prereset_fn_t pmp_prereset, ata_reset_fn_t pmp_softreset, + ata_reset_fn_t pmp_hardreset, ata_postreset_fn_t pmp_postreset); + +/* * EH */ extern void ata_eng_timeout(struct ata_port *ap); extern void ata_port_schedule_eh(struct ata_port *ap); +extern int ata_link_abort(struct ata_link *link); extern int ata_port_abort(struct ata_port *ap); extern int ata_port_freeze(struct ata_port *ap); +extern int sata_async_notification(struct ata_port *ap); extern void ata_eh_freeze_port(struct ata_port *ap); extern void ata_eh_thaw_port(struct ata_port *ap); @@ -912,14 +987,25 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, #define ata_port_printk(ap, lv, fmt, args...) \ printk(lv"ata%u: "fmt, (ap)->print_id , ##args) +#define ata_link_printk(link, lv, fmt, args...) do { \ + if ((link)->ap->nr_pmp_links) \ + printk(lv"ata%u.%02u: "fmt, (link)->ap->print_id, \ + (link)->pmp , ##args); \ + else \ + printk(lv"ata%u: "fmt, (link)->ap->print_id , ##args); \ + } while(0) + #define ata_dev_printk(dev, lv, fmt, args...) \ - printk(lv"ata%u.%02u: "fmt, (dev)->ap->print_id, (dev)->devno , ##args) + printk(lv"ata%u.%02u: "fmt, (dev)->link->ap->print_id, \ + (dev)->link->pmp + (dev)->devno , ##args) /* * ata_eh_info helpers */ -extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); -extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); +extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); extern void ata_ehi_clear_desc(struct ata_eh_info *ehi); static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi) @@ -933,10 +1019,21 @@ static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) { ata_ehi_schedule_probe(ehi); ehi->flags |= ATA_EHI_HOTPLUGGED; + ehi->action |= ATA_EH_ENABLE_LINK; ehi->err_mask |= AC_ERR_ATA_BUS; } /* + * port description helpers + */ +extern void ata_port_desc(struct ata_port *ap, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +#ifdef CONFIG_PCI +extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset, + const char *name); +#endif + +/* * qc helpers */ static inline int @@ -991,12 +1088,14 @@ static inline unsigned int ata_tag_internal(unsigned int tag) */ static inline unsigned int ata_class_enabled(unsigned int class) { - return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI; + return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI || + class == ATA_DEV_PMP || class == ATA_DEV_SEMB; } static inline unsigned int ata_class_disabled(unsigned int class) { - return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP; + return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP || + class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP; } static inline unsigned int ata_class_absent(unsigned int class) @@ -1020,15 +1119,62 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev) } /* - * port helpers + * link helpers */ -static inline int ata_port_max_devices(const struct ata_port *ap) +static inline int ata_is_host_link(const struct ata_link *link) +{ + return link == &link->ap->link; +} + +static inline int ata_link_max_devices(const struct ata_link *link) { - if (ap->flags & ATA_FLAG_SLAVE_POSS) + if (ata_is_host_link(link) && link->ap->flags & ATA_FLAG_SLAVE_POSS) return 2; return 1; } +static inline int ata_link_active(struct ata_link *link) +{ + return ata_tag_valid(link->active_tag) || link->sactive; +} + +static inline struct ata_link *ata_port_first_link(struct ata_port *ap) +{ + if (ap->nr_pmp_links) + return ap->pmp_link; + return &ap->link; +} + +static inline struct ata_link *ata_port_next_link(struct ata_link *link) +{ + struct ata_port *ap = link->ap; + + if (link == &ap->link) { + if (!ap->nr_pmp_links) + return NULL; + return ap->pmp_link; + } + + if (++link - ap->pmp_link < ap->nr_pmp_links) + return link; + return NULL; +} + +#define __ata_port_for_each_link(lk, ap) \ + for ((lk) = &(ap)->link; (lk); (lk) = ata_port_next_link(lk)) + +#define ata_port_for_each_link(link, ap) \ + for ((link) = ata_port_first_link(ap); (link); \ + (link) = ata_port_next_link(link)) + +#define ata_link_for_each_dev(dev, link) \ + for ((dev) = (link)->device; \ + (dev) < (link)->device + ata_link_max_devices(link) || ((dev) = NULL); \ + (dev)++) + +#define ata_link_for_each_dev_reverse(dev, link) \ + for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \ + (dev) >= (link)->device || ((dev) = NULL); (dev)--) static inline u8 ata_chk_status(struct ata_port *ap) { @@ -1110,9 +1256,11 @@ static inline u8 ata_wait_idle(struct ata_port *ap) { u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); +#ifdef ATA_DEBUG if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) - DPRINTK("ATA: abnormal status 0x%X on port 0x%p\n", - status, ap->ioaddr.status_addr); + ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n", + status); +#endif return status; } @@ -1149,7 +1297,7 @@ static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) { memset(tf, 0, sizeof(*tf)); - tf->ctl = dev->ap->ctl; + tf->ctl = dev->link->ap->ctl; if (dev->devno == 0) tf->device = ATA_DEVICE_OBS; else diff --git a/include/linux/list.h b/include/linux/list.h index f29fc9c1a964..ad9dcb9e3375 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -525,6 +525,20 @@ static inline void list_splice_init_rcu(struct list_head *list, pos = list_entry(pos->member.next, typeof(*pos), member)) /** + * list_for_each_entry_continue_reverse - iterate backwards from the given point + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * Start to iterate over list of given type backwards, continuing after + * the current position. + */ +#define list_for_each_entry_continue_reverse(pos, head, member) \ + for (pos = list_entry(pos->member.prev, typeof(*pos), member); \ + prefetch(pos->member.prev), &pos->member != (head); \ + pos = list_entry(pos->member.prev, typeof(*pos), member)) + +/** * list_for_each_entry_from - iterate over list of given type from the current point * @pos: the type * to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 0e843bf65877..f6279f68a827 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -238,6 +238,7 @@ extern void lockdep_info(void); extern void lockdep_reset(void); extern void lockdep_reset_lock(struct lockdep_map *lock); extern void lockdep_free_key_range(void *start, unsigned long size); +extern void lockdep_sys_exit(void); extern void lockdep_off(void); extern void lockdep_on(void); @@ -252,6 +253,13 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, struct lock_class_key *key, int subclass); /* + * To initialize a lockdep_map statically use this macro. + * Note that _name must not be NULL. + */ +#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \ + { .name = (_name), .key = (void *)(_key), } + +/* * Reinitialize a lock key - for cases where there is special locking or * special initialization of locks so that the validator gets the scope * of dependencies wrong: they are either too broad (they need a class-split) @@ -317,6 +325,7 @@ static inline void lockdep_on(void) # define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) # define lockdep_free_key_range(start, size) do { } while (0) +# define lockdep_sys_exit() do { } while (0) /* * The class key takes no space if lockdep is disabled: */ diff --git a/include/linux/maple.h b/include/linux/maple.h new file mode 100644 index 000000000000..bad9a7b319de --- /dev/null +++ b/include/linux/maple.h @@ -0,0 +1,80 @@ +#ifndef __LINUX_MAPLE_H +#define __LINUX_MAPLE_H + +#include <linux/device.h> + +extern struct bus_type maple_bus_type; + +/* Maple Bus command and response codes */ +enum maple_code { + MAPLE_RESPONSE_FILEERR = -5, + MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ + MAPLE_RESPONSE_BADCMD = -3, + MAPLE_RESPONSE_BADFUNC = -2, + MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ + MAPLE_COMMAND_DEVINFO = 1, + MAPLE_COMMAND_ALLINFO = 2, + MAPLE_COMMAND_RESET = 3, + MAPLE_COMMAND_KILL = 4, + MAPLE_RESPONSE_DEVINFO = 5, + MAPLE_RESPONSE_ALLINFO = 6, + MAPLE_RESPONSE_OK = 7, + MAPLE_RESPONSE_DATATRF = 8, + MAPLE_COMMAND_GETCOND = 9, + MAPLE_COMMAND_GETMINFO = 10, + MAPLE_COMMAND_BREAD = 11, + MAPLE_COMMAND_BWRITE = 12, + MAPLE_COMMAND_SETCOND = 14 +}; + +struct mapleq { + struct list_head list; + struct maple_device *dev; + void *sendbuf, *recvbuf, *recvbufdcsp; + unsigned char length; + enum maple_code command; +}; + +struct maple_devinfo { + unsigned long function; + unsigned long function_data[3]; + unsigned char area_code; + unsigned char connector_directon; + char product_name[31]; + char product_licence[61]; + unsigned short standby_power; + unsigned short max_power; +}; + +struct maple_device { + struct maple_driver *driver; + struct mapleq *mq; + void *private_data; + void (*callback) (struct mapleq * mq); + unsigned long when, interval, function; + struct maple_devinfo devinfo; + unsigned char port, unit; + char product_name[32]; + char product_licence[64]; + int registered; + struct device dev; +}; + +struct maple_driver { + unsigned long function; + int (*connect) (struct maple_device * dev); + void (*disconnect) (struct maple_device * dev); + struct device_driver drv; +}; + +void maple_getcond_callback(struct maple_device *dev, + void (*callback) (struct mapleq * mq), + unsigned long interval, + unsigned long function); +int maple_driver_register(struct device_driver *drv); +void maple_add_packet(struct mapleq *mq); + +#define to_maple_dev(n) container_of(n, struct maple_device, dev) +#define to_maple_driver(n) container_of(n, struct maple_driver, drv) + +#endif /* __LINUX_MAPLE_H */ diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h new file mode 100644 index 000000000000..8ea9a42a4c02 --- /dev/null +++ b/include/linux/mdio-bitbang.h @@ -0,0 +1,42 @@ +#ifndef __LINUX_MDIO_BITBANG_H +#define __LINUX_MDIO_BITBANG_H + +#include <linux/phy.h> +#include <linux/module.h> + +struct mdiobb_ctrl; + +struct mdiobb_ops { + struct module *owner; + + /* Set the Management Data Clock high if level is one, + * low if level is zero. + */ + void (*set_mdc)(struct mdiobb_ctrl *ctrl, int level); + + /* Configure the Management Data I/O pin as an input if + * "output" is zero, or an output if "output" is one. + */ + void (*set_mdio_dir)(struct mdiobb_ctrl *ctrl, int output); + + /* Set the Management Data I/O pin high if value is one, + * low if "value" is zero. This may only be called + * when the MDIO pin is configured as an output. + */ + void (*set_mdio_data)(struct mdiobb_ctrl *ctrl, int value); + + /* Retrieve the state Management Data I/O pin. */ + int (*get_mdio_data)(struct mdiobb_ctrl *ctrl); +}; + +struct mdiobb_ctrl { + const struct mdiobb_ops *ops; +}; + +/* The returned bus is not yet registered with the phy layer. */ +struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl); + +/* The bus must already have been unregistered. */ +void free_mdio_bitbang(struct mii_bus *bus); + +#endif diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index cfb78fb2c046..222815d91c40 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -49,6 +49,10 @@ enum { }; enum { + MLX4_BOARD_ID_LEN = 64 +}; + +enum { MLX4_DEV_CAP_FLAG_RC = 1 << 0, MLX4_DEV_CAP_FLAG_UC = 1 << 1, MLX4_DEV_CAP_FLAG_UD = 1 << 2, @@ -210,6 +214,17 @@ struct mlx4_mr { int enabled; }; +struct mlx4_fmr { + struct mlx4_mr mr; + struct mlx4_mpt_entry *mpt; + __be64 *mtts; + dma_addr_t dma_handle; + int max_pages; + int max_maps; + int maps; + u8 page_shift; +}; + struct mlx4_uar { unsigned long pfn; int index; @@ -272,6 +287,8 @@ struct mlx4_dev { unsigned long flags; struct mlx4_caps caps; struct radix_tree_root qp_table_tree; + u32 rev_id; + char board_id[MLX4_BOARD_ID_LEN]; }; struct mlx4_init_port_param { @@ -331,4 +348,14 @@ int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); +int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, + int npages, u64 iova, u32 *lkey, u32 *rkey); +int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages, + int max_maps, u8 page_shift, struct mlx4_fmr *fmr); +int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr); +void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, + u32 *lkey, u32 *rkey); +int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); +int mlx4_SYNC_TPT(struct mlx4_dev *dev); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index badf702fcff4..0d508ac17d64 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -55,7 +55,28 @@ struct sd_switch_caps { unsigned int hs_max_dtr; }; +struct sdio_cccr { + unsigned int sdio_vsn; + unsigned int sd_vsn; + unsigned int multi_block:1, + low_speed:1, + wide_bus:1, + high_power:1, + high_speed:1; +}; + +struct sdio_cis { + unsigned short vendor; + unsigned short device; + unsigned short blksize; + unsigned int max_dtr; +}; + struct mmc_host; +struct sdio_func; +struct sdio_func_tuple; + +#define SDIO_MAX_FUNCS 7 /* * MMC device @@ -67,11 +88,13 @@ struct mmc_card { unsigned int type; /* card type */ #define MMC_TYPE_MMC 0 /* MMC card */ #define MMC_TYPE_SD 1 /* SD card */ +#define MMC_TYPE_SDIO 2 /* SDIO card */ unsigned int state; /* (our) card state */ #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ #define MMC_STATE_READONLY (1<<1) /* card is read-only */ #define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */ #define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ + u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ u32 raw_scr[2]; /* raw card SCR */ @@ -80,10 +103,19 @@ struct mmc_card { struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ struct sd_scr scr; /* extra SD information */ struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ + + unsigned int sdio_funcs; /* number of SDIO functions */ + struct sdio_cccr cccr; /* common card info */ + struct sdio_cis cis; /* common tuple info */ + struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */ + unsigned num_info; /* number of info strings */ + const char **info; /* info strings */ + struct sdio_func_tuple *tuples; /* unknown common tuples */ }; #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) +#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) #define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 63a80ea61124..d0c3abed74c2 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -25,14 +25,20 @@ struct mmc_command { #define MMC_RSP_CRC (1 << 2) /* expect valid crc */ #define MMC_RSP_BUSY (1 << 3) /* card may send busy */ #define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */ -#define MMC_CMD_MASK (3 << 5) /* command type */ + +#define MMC_CMD_MASK (3 << 5) /* non-SPI command type */ #define MMC_CMD_AC (0 << 5) #define MMC_CMD_ADTC (1 << 5) #define MMC_CMD_BC (2 << 5) #define MMC_CMD_BCR (3 << 5) +#define MMC_RSP_SPI_S1 (1 << 7) /* one status byte */ +#define MMC_RSP_SPI_S2 (1 << 8) /* second byte */ +#define MMC_RSP_SPI_B4 (1 << 9) /* four data bytes */ +#define MMC_RSP_SPI_BUSY (1 << 10) /* card may send busy */ + /* - * These are the response types, and correspond to valid bit + * These are the native response types, and correspond to valid bit * patterns of the above flags. One additional valid pattern * is all zeros, which means we don't expect a response. */ @@ -41,12 +47,30 @@ struct mmc_command { #define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) #define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC) #define MMC_RSP_R3 (MMC_RSP_PRESENT) +#define MMC_RSP_R4 (MMC_RSP_PRESENT) +#define MMC_RSP_R5 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE)) /* + * These are the SPI response types for MMC, SD, and SDIO cards. + * Commands return R1, with maybe more info. Zero is an error type; + * callers must always provide the appropriate MMC_RSP_SPI_Rx flags. + */ +#define MMC_RSP_SPI_R1 (MMC_RSP_SPI_S1) +#define MMC_RSP_SPI_R1B (MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY) +#define MMC_RSP_SPI_R2 (MMC_RSP_SPI_S1|MMC_RSP_SPI_S2) +#define MMC_RSP_SPI_R3 (MMC_RSP_SPI_S1|MMC_RSP_SPI_B4) +#define MMC_RSP_SPI_R4 (MMC_RSP_SPI_S1|MMC_RSP_SPI_B4) +#define MMC_RSP_SPI_R5 (MMC_RSP_SPI_S1|MMC_RSP_SPI_S2) +#define MMC_RSP_SPI_R7 (MMC_RSP_SPI_S1|MMC_RSP_SPI_B4) + +#define mmc_spi_resp_type(cmd) ((cmd)->flags & \ + (MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY|MMC_RSP_SPI_S2|MMC_RSP_SPI_B4)) + +/* * These are the command types. */ #define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK) @@ -54,12 +78,19 @@ struct mmc_command { unsigned int retries; /* max number of retries */ unsigned int error; /* command error */ -#define MMC_ERR_NONE 0 -#define MMC_ERR_TIMEOUT 1 -#define MMC_ERR_BADCRC 2 -#define MMC_ERR_FIFO 3 -#define MMC_ERR_FAILED 4 -#define MMC_ERR_INVALID 5 +/* + * Standard errno values are used for errors, but some have specific + * meaning in the MMC layer: + * + * ETIMEDOUT Card took too long to respond + * EILSEQ Basic format problem with the received or sent data + * (e.g. CRC check failed, incorrect opcode in response + * or bad end bit) + * EINVAL Request cannot be performed because of restrictions + * in hardware and/or the driver + * ENOMEDIUM Host can determine that the slot is empty and is + * actively failing requests + */ struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ @@ -76,7 +107,6 @@ struct mmc_data { #define MMC_DATA_WRITE (1 << 8) #define MMC_DATA_READ (1 << 9) #define MMC_DATA_STREAM (1 << 10) -#define MMC_DATA_MULTI (1 << 11) unsigned int bytes_xfered; @@ -104,9 +134,20 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, struct mmc_command *, int); -extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int); +extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); -extern void mmc_claim_host(struct mmc_host *host); +extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +/** + * mmc_claim_host - exclusively claim a host + * @host: mmc host to claim + * + * Claim a host for a set of operations. + */ +static inline void mmc_claim_host(struct mmc_host *host) +{ + __mmc_claim_host(host, NULL); +} + #endif diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index b1350dfd3e91..125eee1407ff 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -10,6 +10,8 @@ #ifndef LINUX_MMC_HOST_H #define LINUX_MMC_HOST_H +#include <linux/leds.h> + #include <linux/mmc/core.h> struct mmc_ios { @@ -51,6 +53,7 @@ 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); + void (*enable_sdio_irq)(struct mmc_host *host, int enable); }; struct mmc_card; @@ -87,9 +90,10 @@ struct mmc_host { #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ #define MMC_CAP_MULTIWRITE (1 << 1) /* Can accurately report bytes sent to card on error */ -#define MMC_CAP_BYTEBLOCK (1 << 2) /* Can do non-log2 block sizes */ -#define MMC_CAP_MMC_HIGHSPEED (1 << 3) /* Can do MMC high-speed timing */ -#define MMC_CAP_SD_HIGHSPEED (1 << 4) /* Can do SD high-speed timing */ +#define MMC_CAP_MMC_HIGHSPEED (1 << 2) /* Can do MMC high-speed timing */ +#define MMC_CAP_SD_HIGHSPEED (1 << 3) /* Can do SD high-speed timing */ +#define MMC_CAP_SDIO_IRQ (1 << 4) /* Can signal pending SDIO IRQs */ +#define MMC_CAP_SPI (1 << 5) /* Talks only SPI protocols */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ @@ -106,6 +110,14 @@ struct mmc_host { struct mmc_ios ios; /* current io bus settings */ u32 ocr; /* the current OCR setting */ + /* group bitfields together to minimize padding */ + unsigned int use_spi_crc:1; + unsigned int claimed:1; /* host exclusively claimed */ + unsigned int bus_dead:1; /* bus has been released */ +#ifdef CONFIG_MMC_DEBUG + unsigned int removed:1; /* host is being removed */ +#endif + unsigned int mode; /* current card mode of host */ #define MMC_MODE_MMC 0 #define MMC_MODE_SD 1 @@ -113,16 +125,19 @@ struct mmc_host { struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; - unsigned int claimed:1; /* host exclusively claimed */ struct delayed_work detect; -#ifdef CONFIG_MMC_DEBUG - unsigned int removed:1; /* host is being removed */ -#endif const struct mmc_bus_ops *bus_ops; /* current bus driver */ unsigned int bus_refs; /* reference counter */ - unsigned int bus_dead:1; /* bus has been released */ + + unsigned int sdio_irqs; + struct task_struct *sdio_irq_thread; + atomic_t sdio_irq_thread_abort; + +#ifdef CONFIG_LEDS_TRIGGERS + struct led_trigger *led; /* activity led */ +#endif unsigned long private[0] ____cacheline_aligned; }; @@ -137,6 +152,8 @@ static inline void *mmc_priv(struct mmc_host *host) return (void *)host->private; } +#define mmc_host_is_spi(host) ((host)->caps & MMC_CAP_SPI) + #define mmc_dev(x) ((x)->parent) #define mmc_classdev(x) (&(x)->class_dev) #define mmc_hostname(x) ((x)->class_dev.bus_id) @@ -147,5 +164,11 @@ extern int mmc_resume_host(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 *); +static inline void mmc_signal_sdio_irq(struct mmc_host *host) +{ + host->ops->enable_sdio_irq(host, 0); + wake_up_process(host->sdio_irq_thread); +} + #endif diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index e3ed9b95040e..4236fbf0b6fb 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -27,7 +27,7 @@ /* Standard MMC commands (4.1) type argument response */ /* class 1 */ -#define MMC_GO_IDLE_STATE 0 /* bc */ +#define MMC_GO_IDLE_STATE 0 /* bc */ #define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */ #define MMC_ALL_SEND_CID 2 /* bcr R2 */ #define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ @@ -39,8 +39,10 @@ #define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */ #define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */ #define MMC_STOP_TRANSMISSION 12 /* ac R1b */ -#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */ +#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */ #define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */ +#define MMC_SPI_READ_OCR 58 /* spi spi_R3 */ +#define MMC_SPI_CRC_ON_OFF 59 /* spi [0:0] flag spi_R1 */ /* class 2 */ #define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */ @@ -90,15 +92,15 @@ */ /* - MMC status in R1 + MMC status in R1, for native mode (SPI bits are different) Type - e : error bit + e : error bit s : status bit r : detected and set for the actual command response x : detected and set during command execution. the host must poll the card by sending status command in order to read these bits. Clear condition - a : according to the card state + a : according to the card state b : always related to the previous command. Reception of a valid command will clear it (with a delay of one command) c : clear by read @@ -124,10 +126,33 @@ #define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */ #define R1_ERASE_RESET (1 << 13) /* sr, c */ #define R1_STATUS(x) (x & 0xFFFFE000) -#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ +#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ #define R1_READY_FOR_DATA (1 << 8) /* sx, a */ #define R1_APP_CMD (1 << 5) /* sr, c */ +/* + * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS + * R1 is the low order byte; R2 is the next highest byte, when present. + */ +#define R1_SPI_IDLE (1 << 0) +#define R1_SPI_ERASE_RESET (1 << 1) +#define R1_SPI_ILLEGAL_COMMAND (1 << 2) +#define R1_SPI_COM_CRC (1 << 3) +#define R1_SPI_ERASE_SEQ (1 << 4) +#define R1_SPI_ADDRESS (1 << 5) +#define R1_SPI_PARAMETER (1 << 6) +/* R1 bit 7 is always zero */ +#define R2_SPI_CARD_LOCKED (1 << 8) +#define R2_SPI_WP_ERASE_SKIP (1 << 9) /* or lock/unlock fail */ +#define R2_SPI_LOCK_UNLOCK_FAIL R2_SPI_WP_ERASE_SKIP +#define R2_SPI_ERROR (1 << 10) +#define R2_SPI_CC_ERROR (1 << 11) +#define R2_SPI_CARD_ECC_ERROR (1 << 12) +#define R2_SPI_WP_VIOLATION (1 << 13) +#define R2_SPI_ERASE_PARAM (1 << 14) +#define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */ +#define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE + /* These are unpacked versions of the actual responses */ struct _mmc_csd { @@ -182,6 +207,7 @@ struct _mmc_csd { */ #define CCC_BASIC (1<<0) /* (0) Basic protocol functions */ /* (CMD0,1,2,3,4,7,9,10,12,13,15) */ + /* (and for SPI, CMD58,59) */ #define CCC_STREAM_READ (1<<1) /* (1) Stream read commands */ /* (CMD11) */ #define CCC_BLOCK_READ (1<<2) /* (2) Block read commands */ @@ -227,6 +253,7 @@ struct _mmc_csd { #define EXT_CSD_BUS_WIDTH 183 /* R/W */ #define EXT_CSD_HS_TIMING 185 /* R/W */ #define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ /* diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h new file mode 100644 index 000000000000..47ba464f5170 --- /dev/null +++ b/include/linux/mmc/sdio.h @@ -0,0 +1,159 @@ +/* + * include/linux/mmc/sdio.h + * + * Copyright 2006-2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#ifndef MMC_SDIO_H +#define MMC_SDIO_H + +/* SDIO commands type argument response */ +#define SD_IO_SEND_OP_COND 5 /* bcr [23:0] OCR R4 */ +#define SD_IO_RW_DIRECT 52 /* ac [31:0] See below R5 */ +#define SD_IO_RW_EXTENDED 53 /* adtc [31:0] See below R5 */ + +/* + * SD_IO_RW_DIRECT argument format: + * + * [31] R/W flag + * [30:28] Function number + * [27] RAW flag + * [25:9] Register address + * [7:0] Data + */ + +/* + * SD_IO_RW_EXTENDED argument format: + * + * [31] R/W flag + * [30:28] Function number + * [27] Block mode + * [26] Increment address + * [25:9] Register address + * [8:0] Byte/block count + */ + +/* + SDIO status in R5 + Type + e : error bit + s : status bit + r : detected and set for the actual command response + x : detected and set during command execution. the host must poll + the card by sending status command in order to read these bits. + Clear condition + a : according to the card state + b : always related to the previous command. Reception of + a valid command will clear it (with a delay of one command) + c : clear by read + */ + +#define R5_COM_CRC_ERROR (1 << 15) /* er, b */ +#define R5_ILLEGAL_COMMAND (1 << 14) /* er, b */ +#define R5_ERROR (1 << 11) /* erx, c */ +#define R5_FUNCTION_NUMBER (1 << 9) /* er, c */ +#define R5_OUT_OF_RANGE (1 << 8) /* er, c */ +#define R5_STATUS(x) (x & 0xCB00) +#define R5_IO_CURRENT_STATE(x) ((x & 0x3000) >> 12) /* s, b */ + +/* + * Card Common Control Registers (CCCR) + */ + +#define SDIO_CCCR_CCCR 0x00 + +#define SDIO_CCCR_REV_1_00 0 /* CCCR/FBR Version 1.00 */ +#define SDIO_CCCR_REV_1_10 1 /* CCCR/FBR Version 1.10 */ +#define SDIO_CCCR_REV_1_20 2 /* CCCR/FBR Version 1.20 */ + +#define SDIO_SDIO_REV_1_00 0 /* SDIO Spec Version 1.00 */ +#define SDIO_SDIO_REV_1_10 1 /* SDIO Spec Version 1.10 */ +#define SDIO_SDIO_REV_1_20 2 /* SDIO Spec Version 1.20 */ +#define SDIO_SDIO_REV_2_00 3 /* SDIO Spec Version 2.00 */ + +#define SDIO_CCCR_SD 0x01 + +#define SDIO_SD_REV_1_01 0 /* SD Physical Spec Version 1.01 */ +#define SDIO_SD_REV_1_10 1 /* SD Physical Spec Version 1.10 */ +#define SDIO_SD_REV_2_00 2 /* SD Physical Spec Version 2.00 */ + +#define SDIO_CCCR_IOEx 0x02 +#define SDIO_CCCR_IORx 0x03 + +#define SDIO_CCCR_IENx 0x04 /* Function/Master Interrupt Enable */ +#define SDIO_CCCR_INTx 0x05 /* Function Interrupt Pending */ + +#define SDIO_CCCR_ABORT 0x06 /* function abort/card reset */ + +#define SDIO_CCCR_IF 0x07 /* bus interface controls */ + +#define SDIO_BUS_WIDTH_1BIT 0x00 +#define SDIO_BUS_WIDTH_4BIT 0x02 + +#define SDIO_BUS_CD_DISABLE 0x80 /* disable pull-up on DAT3 (pin 1) */ + +#define SDIO_CCCR_CAPS 0x08 + +#define SDIO_CCCR_CAP_SDC 0x01 /* can do CMD52 while data transfer */ +#define SDIO_CCCR_CAP_SMB 0x02 /* can do multi-block xfers (CMD53) */ +#define SDIO_CCCR_CAP_SRW 0x04 /* supports read-wait protocol */ +#define SDIO_CCCR_CAP_SBS 0x08 /* supports suspend/resume */ +#define SDIO_CCCR_CAP_S4MI 0x10 /* interrupt during 4-bit CMD53 */ +#define SDIO_CCCR_CAP_E4MI 0x20 /* enable ints during 4-bit CMD53 */ +#define SDIO_CCCR_CAP_LSC 0x40 /* low speed card */ +#define SDIO_CCCR_CAP_4BLS 0x80 /* 4 bit low speed card */ + +#define SDIO_CCCR_CIS 0x09 /* common CIS pointer (3 bytes) */ + +/* Following 4 regs are valid only if SBS is set */ +#define SDIO_CCCR_SUSPEND 0x0c +#define SDIO_CCCR_SELx 0x0d +#define SDIO_CCCR_EXECx 0x0e +#define SDIO_CCCR_READYx 0x0f + +#define SDIO_CCCR_BLKSIZE 0x10 + +#define SDIO_CCCR_POWER 0x12 + +#define SDIO_POWER_SMPC 0x01 /* Supports Master Power Control */ +#define SDIO_POWER_EMPC 0x02 /* Enable Master Power Control */ + +#define SDIO_CCCR_SPEED 0x13 + +#define SDIO_SPEED_SHS 0x01 /* Supports High-Speed mode */ +#define SDIO_SPEED_EHS 0x02 /* Enable High-Speed mode */ + +/* + * Function Basic Registers (FBR) + */ + +#define SDIO_FBR_BASE(f) ((f) * 0x100) /* base of function f's FBRs */ + +#define SDIO_FBR_STD_IF 0x00 + +#define SDIO_FBR_SUPPORTS_CSA 0x40 /* supports Code Storage Area */ +#define SDIO_FBR_ENABLE_CSA 0x80 /* enable Code Storage Area */ + +#define SDIO_FBR_STD_IF_EXT 0x01 + +#define SDIO_FBR_POWER 0x02 + +#define SDIO_FBR_POWER_SPS 0x01 /* Supports Power Selection */ +#define SDIO_FBR_POWER_EPS 0x02 /* Enable (low) Power Selection */ + +#define SDIO_FBR_CIS 0x09 /* CIS pointer (3 bytes) */ + + +#define SDIO_FBR_CSA 0x0C /* CSA pointer (3 bytes) */ + +#define SDIO_FBR_CSA_DATA 0x0F + +#define SDIO_FBR_BLKSIZE 0x10 /* block size (2 bytes) */ + +#endif + diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h new file mode 100644 index 000000000000..b050f4d7b41f --- /dev/null +++ b/include/linux/mmc/sdio_func.h @@ -0,0 +1,153 @@ +/* + * include/linux/mmc/sdio_func.h + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#ifndef MMC_SDIO_FUNC_H +#define MMC_SDIO_FUNC_H + +#include <linux/device.h> +#include <linux/mod_devicetable.h> + +struct mmc_card; +struct sdio_func; + +typedef void (sdio_irq_handler_t)(struct sdio_func *); + +/* + * SDIO function CIS tuple (unknown to the core) + */ +struct sdio_func_tuple { + struct sdio_func_tuple *next; + unsigned char code; + unsigned char size; + unsigned char data[0]; +}; + +/* + * SDIO function devices + */ +struct sdio_func { + struct mmc_card *card; /* the card this device belongs to */ + struct device dev; /* the device */ + sdio_irq_handler_t *irq_handler; /* IRQ callback */ + unsigned int num; /* function number */ + + unsigned char class; /* standard interface class */ + unsigned short vendor; /* vendor id */ + unsigned short device; /* device id */ + + unsigned max_blksize; /* maximum block size */ + unsigned cur_blksize; /* current block size */ + + unsigned int state; /* function state */ +#define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */ + + u8 tmpbuf[4]; /* DMA:able scratch buffer */ + + unsigned num_info; /* number of info strings */ + const char **info; /* info strings */ + + struct sdio_func_tuple *tuples; +}; + +#define sdio_func_present(f) ((f)->state & SDIO_STATE_PRESENT) + +#define sdio_func_set_present(f) ((f)->state |= SDIO_STATE_PRESENT) + +#define sdio_func_id(f) ((f)->dev.bus_id) + +#define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev) +#define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d) + +/* + * SDIO function device driver + */ +struct sdio_driver { + char *name; + const struct sdio_device_id *id_table; + + int (*probe)(struct sdio_func *, const struct sdio_device_id *); + void (*remove)(struct sdio_func *); + + struct device_driver drv; +}; + +/** + * SDIO_DEVICE - macro used to describe a specific SDIO device + * @vend: the 16 bit manufacturer code + * @dev: the 16 bit function id + * + * This macro is used to create a struct sdio_device_id that matches a + * specific device. The class field will be set to SDIO_ANY_ID. + */ +#define SDIO_DEVICE(vend,dev) \ + .class = SDIO_ANY_ID, \ + .vendor = (vend), .device = (dev) + +/** + * SDIO_DEVICE_CLASS - macro used to describe a specific SDIO device class + * @dev_class: the 8 bit standard interface code + * + * This macro is used to create a struct sdio_device_id that matches a + * specific standard SDIO function type. The vendor and device fields will + * be set to SDIO_ANY_ID. + */ +#define SDIO_DEVICE_CLASS(dev_class) \ + .class = (dev_class), \ + .vendor = SDIO_ANY_ID, .device = SDIO_ANY_ID + +extern int sdio_register_driver(struct sdio_driver *); +extern void sdio_unregister_driver(struct sdio_driver *); + +/* + * SDIO I/O operations + */ +extern void sdio_claim_host(struct sdio_func *func); +extern void sdio_release_host(struct sdio_func *func); + +extern int sdio_enable_func(struct sdio_func *func); +extern int sdio_disable_func(struct sdio_func *func); + +extern int sdio_set_block_size(struct sdio_func *func, unsigned blksz); + +extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler); +extern int sdio_release_irq(struct sdio_func *func); + +extern unsigned char sdio_readb(struct sdio_func *func, + unsigned int addr, int *err_ret); +extern unsigned short sdio_readw(struct sdio_func *func, + unsigned int addr, int *err_ret); +extern unsigned long sdio_readl(struct sdio_func *func, + unsigned int addr, int *err_ret); + +extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst, + unsigned int addr, int count); +extern int sdio_readsb(struct sdio_func *func, void *dst, + unsigned int addr, int count); + +extern void sdio_writeb(struct sdio_func *func, unsigned char b, + unsigned int addr, int *err_ret); +extern void sdio_writew(struct sdio_func *func, unsigned short b, + unsigned int addr, int *err_ret); +extern void sdio_writel(struct sdio_func *func, unsigned long b, + unsigned int addr, int *err_ret); + +extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, + void *src, int count); +extern int sdio_writesb(struct sdio_func *func, unsigned int addr, + void *src, int count); + +extern unsigned char sdio_f0_readb(struct sdio_func *func, + unsigned int addr, int *err_ret); +extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b, + unsigned int addr, int *err_ret); + +#endif + diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h new file mode 100644 index 000000000000..09306d47ff5e --- /dev/null +++ b/include/linux/mmc/sdio_ids.h @@ -0,0 +1,23 @@ +/* + * SDIO Classes, Interface Types, Manufacturer IDs, etc. + */ + +#ifndef MMC_SDIO_IDS_H +#define MMC_SDIO_IDS_H + +/* + * Standard SDIO Function Interfaces + */ + +#define SDIO_CLASS_NONE 0x00 /* Not a SDIO standard interface */ +#define SDIO_CLASS_UART 0x01 /* standard UART interface */ +#define SDIO_CLASS_BT_A 0x02 /* Type-A BlueTooth std interface */ +#define SDIO_CLASS_BT_B 0x03 /* Type-B BlueTooth std interface */ +#define SDIO_CLASS_GPS 0x04 /* GPS standard interface */ +#define SDIO_CLASS_CAMERA 0x05 /* Camera standard interface */ +#define SDIO_CLASS_PHS 0x06 /* PHS standard interface */ +#define SDIO_CLASS_WLAN 0x07 /* WLAN interface */ +#define SDIO_CLASS_ATA 0x08 /* Embedded SDIO-ATA std interface */ + + +#endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 4dc5fa8be781..522b0dd836cf 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -262,11 +262,6 @@ struct pcmcia_device_id { #define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200 #define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400 -/* I2C */ -struct i2c_device_id { - __u16 id; -}; - /* Input */ #define INPUT_DEVICE_ID_EV_MAX 0x1f #define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71 @@ -340,4 +335,30 @@ struct parisc_device_id { #define PA_HVERSION_ANY_ID 0xffff #define PA_SVERSION_ANY_ID 0xffffffff +/* SDIO */ + +#define SDIO_ANY_ID (~0) + +struct sdio_device_id { + __u8 class; /* Standard interface or SDIO_ANY_ID */ + __u16 vendor; /* Vendor or SDIO_ANY_ID */ + __u16 device; /* Device ID or SDIO_ANY_ID */ + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + +/* SSB core, see drivers/ssb/ */ +struct ssb_device_id { + __u16 vendor; + __u16 coreid; + __u8 revision; +}; +#define SSB_DEVICE(_vendor, _coreid, _revision) \ + { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } +#define SSB_DEVTABLE_END \ + { 0, }, + +#define SSB_ANY_VENDOR 0xFFFF +#define SSB_ANY_ID 0xFFFF +#define SSB_ANY_REV 0xFF + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 123948b14547..e17c5343cf51 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -57,6 +57,15 @@ #define cfi_interleave_is_8(cfi) (0) #endif +#ifndef cfi_interleave +#warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. +static inline int cfi_interleave(void *cfi) +{ + BUG(); + return 0; +} +#endif + static inline int cfi_interleave_supported(int i) { switch (i) { diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index a293a3b78e05..39e7d2a1be9a 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -40,6 +40,7 @@ typedef enum { FL_POINT, FL_XIP_WHILE_ERASING, FL_XIP_WHILE_WRITING, + FL_SHUTDOWN, FL_UNKNOWN } flstate_t; diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 81f3a314dd76..a9fae032ba81 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -125,7 +125,15 @@ #endif #ifndef map_bankwidth -#error "No bus width supported. What's the point?" +#warning "No CONFIG_MTD_MAP_BANK_WIDTH_xx selected. No NOR chip support can work" +static inline int map_bankwidth(void *map) +{ + BUG(); + return 0; +} +#define map_bankwidth_is_large(map) (0) +#define map_words(map) (0) +#define MAX_MAP_BANKWIDTH 1 #endif static inline int map_bankwidth_supported(int w) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index fd64ccfbce02..783fc983417c 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -133,6 +133,13 @@ struct mtd_info { int numeraseregions; struct mtd_erase_region_info *eraseregions; + /* + * Erase is an asynchronous operation. Device drivers are supposed + * to call instr->callback() whenever the operation completes, even + * if it completes with a failure. + * Callers are supposed to pass a callback function and wait for it + * to be called before writing to the block. + */ int (*erase) (struct mtd_info *mtd, struct erase_info *instr); /* This stuff for eXecute-In-Place */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index d2365c8dcacc..c42bc7f533a5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -432,6 +432,7 @@ struct nand_chip { #define NAND_MFR_STMICRO 0x20 #define NAND_MFR_HYNIX 0xad #define NAND_MFR_MICRON 0x2c +#define NAND_MFR_AMD 0x01 /** * struct nand_flash_dev - NAND Flash Device ID Structure diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index a56d24ada505..fd0a260e070b 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -60,6 +60,7 @@ struct onenand_bufferram { * @erase_shift: [INTERN] number of address bits in a block * @page_shift: [INTERN] number of address bits in a page * @page_mask: [INTERN] a page per block mask + * @writesize: [INTERN] a real page size * @bufferram_index: [INTERN] BufferRAM index * @bufferram: [INTERN] BufferRAM info * @readw: [REPLACEABLE] hardware specific function for read short @@ -100,6 +101,7 @@ struct onenand_chip { unsigned int erase_shift; unsigned int page_shift; unsigned int page_mask; + unsigned int writesize; unsigned int bufferram_index; struct onenand_bufferram bufferram[MAX_BUFFERRAM]; @@ -140,6 +142,8 @@ struct onenand_chip { #define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1) #define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1) #define ONENAND_SET_PREV_BUFFERRAM(this) (this->bufferram_index ^= 1) +#define ONENAND_SET_BUFFERRAM0(this) (this->bufferram_index = 0) +#define ONENAND_SET_BUFFERRAM1(this) (this->bufferram_index = 1) #define ONENAND_GET_SYS_CFG1(this) \ (this->read_word(this->base + ONENAND_REG_SYS_CFG1)) @@ -149,6 +153,13 @@ struct onenand_chip { #define ONENAND_IS_DDP(this) \ (this->device_id & ONENAND_DEVICE_IS_DDP) +#ifdef CONFIG_MTD_ONENAND_2X_PROGRAM +#define ONENAND_IS_2PLANE(this) \ + (this->options & ONENAND_HAS_2PLANE) +#else +#define ONENAND_IS_2PLANE(this) (0) +#endif + /* Check byte access in OneNAND */ #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) @@ -157,6 +168,7 @@ struct onenand_chip { */ #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) +#define ONENAND_HAS_2PLANE (0x0004) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index af94719890e7..c46161f4eee3 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -74,6 +74,8 @@ #define ONENAND_DEVICE_DENSITY_512Mb (0x002) #define ONENAND_DEVICE_DENSITY_1Gb (0x003) +#define ONENAND_DEVICE_DENSITY_2Gb (0x004) +#define ONENAND_DEVICE_DENSITY_4Gb (0x005) /* * Version ID Register F002h (R) @@ -111,6 +113,8 @@ #define ONENAND_CMD_READOOB (0x13) #define ONENAND_CMD_PROG (0x80) #define ONENAND_CMD_PROGOOB (0x1A) +#define ONENAND_CMD_2X_PROG (0x7D) +#define ONENAND_CMD_2X_CACHE_PROG (0x7F) #define ONENAND_CMD_UNLOCK (0x23) #define ONENAND_CMD_LOCK (0x2A) #define ONENAND_CMD_LOCK_TIGHT (0x2C) diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 0d50ea3df689..6a735c72f23f 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -120,14 +120,17 @@ static inline int fastcall mutex_is_locked(struct mutex *lock) * See kernel/mutex.c for detailed documentation of these APIs. * Also see Documentation/mutex-design.txt. */ -extern void fastcall mutex_lock(struct mutex *lock); -extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); - #ifdef CONFIG_DEBUG_LOCK_ALLOC extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass); + +#define mutex_lock(lock) mutex_lock_nested(lock, 0) +#define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) #else +extern void fastcall mutex_lock(struct mutex *lock); +extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); + # define mutex_lock_nested(lock, subclass) mutex_lock(lock) # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) #endif diff --git a/include/linux/net.h b/include/linux/net.h index efc45177b503..c136abce7ef6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -23,6 +23,7 @@ struct poll_table_struct; struct inode; +struct net; #define NPROTO 34 /* should be enough for now.. */ @@ -169,7 +170,7 @@ struct proto_ops { struct net_proto_family { int family; - int (*create)(struct socket *sock, int protocol); + int (*create)(struct net *net, struct socket *sock, int protocol); struct module *owner; }; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e679b2751665..39dd83b183a9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -31,6 +31,7 @@ #ifdef __KERNEL__ #include <linux/timer.h> +#include <linux/delay.h> #include <asm/atomic.h> #include <asm/cache.h> #include <asm/byteorder.h> @@ -38,6 +39,9 @@ #include <linux/device.h> #include <linux/percpu.h> #include <linux/dmaengine.h> +#include <linux/workqueue.h> + +#include <net/net_namespace.h> struct vlan_group; struct ethtool_ops; @@ -246,6 +250,19 @@ struct hh_cache #define LL_RESERVED_SPACE_EXTRA(dev,extra) \ ((((dev)->hard_header_len+extra)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) +struct header_ops { + int (*create) (struct sk_buff *skb, struct net_device *dev, + unsigned short type, const void *daddr, + const void *saddr, unsigned len); + int (*parse)(const struct sk_buff *skb, unsigned char *haddr); + int (*rebuild)(struct sk_buff *skb); +#define HAVE_HEADER_CACHE + int (*cache)(const struct neighbour *neigh, struct hh_cache *hh); + void (*cache_update)(struct hh_cache *hh, + const struct net_device *dev, + const unsigned char *haddr); +}; + /* These flag bits are private to the generic network queueing * layer, they may not be explicitly referenced by any other * code. @@ -258,7 +275,6 @@ enum netdev_state_t __LINK_STATE_PRESENT, __LINK_STATE_SCHED, __LINK_STATE_NOCARRIER, - __LINK_STATE_RX_SCHED, __LINK_STATE_LINKWATCH_PENDING, __LINK_STATE_DORMANT, __LINK_STATE_QDISC_RUNNING, @@ -278,6 +294,120 @@ struct netdev_boot_setup { extern int __init netdev_boot_setup(char *str); /* + * Structure for NAPI scheduling similar to tasklet but with weighting + */ +struct napi_struct { + /* The poll_list must only be managed by the entity which + * changes the state of the NAPI_STATE_SCHED bit. This means + * whoever atomically sets that bit can add this napi_struct + * to the per-cpu poll_list, and whoever clears that bit + * can remove from the list right before clearing the bit. + */ + struct list_head poll_list; + + unsigned long state; + int weight; + int (*poll)(struct napi_struct *, int); +#ifdef CONFIG_NETPOLL + spinlock_t poll_lock; + int poll_owner; + struct net_device *dev; + struct list_head dev_list; +#endif +}; + +enum +{ + NAPI_STATE_SCHED, /* Poll is scheduled */ +}; + +extern void FASTCALL(__napi_schedule(struct napi_struct *n)); + +/** + * napi_schedule_prep - check if napi can be scheduled + * @n: napi context + * + * Test if NAPI routine is already running, and if not mark + * it as running. This is used as a condition variable + * insure only one NAPI poll instance runs + */ +static inline int napi_schedule_prep(struct napi_struct *n) +{ + return !test_and_set_bit(NAPI_STATE_SCHED, &n->state); +} + +/** + * napi_schedule - schedule NAPI poll + * @n: napi context + * + * Schedule NAPI poll routine to be called if it is not already + * running. + */ +static inline void napi_schedule(struct napi_struct *n) +{ + if (napi_schedule_prep(n)) + __napi_schedule(n); +} + +/* Try to reschedule poll. Called by dev->poll() after napi_complete(). */ +static inline int napi_reschedule(struct napi_struct *napi) +{ + if (napi_schedule_prep(napi)) { + __napi_schedule(napi); + return 1; + } + return 0; +} + +/** + * napi_complete - NAPI processing complete + * @n: napi context + * + * Mark NAPI processing as complete. + */ +static inline void __napi_complete(struct napi_struct *n) +{ + BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state)); + list_del(&n->poll_list); + smp_mb__before_clear_bit(); + clear_bit(NAPI_STATE_SCHED, &n->state); +} + +static inline void napi_complete(struct napi_struct *n) +{ + local_irq_disable(); + __napi_complete(n); + local_irq_enable(); +} + +/** + * napi_disable - prevent NAPI from scheduling + * @n: napi context + * + * Stop NAPI from being scheduled on this context. + * Waits till any outstanding processing completes. + */ +static inline void napi_disable(struct napi_struct *n) +{ + while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) + msleep_interruptible(1); +} + +/** + * napi_enable - enable NAPI scheduling + * @n: napi context + * + * Resume NAPI from being scheduled on this context. + * Must be paired with napi_disable. + */ +static inline void napi_enable(struct napi_struct *n) +{ + BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state)); + smp_mb__before_clear_bit(); + clear_bit(NAPI_STATE_SCHED, &n->state); +} + +/* * The DEVICE structure. * Actually, this whole structure is a big mistake. It mixes I/O * data with strictly "high-level" data, and it has to know about @@ -319,6 +449,9 @@ struct net_device unsigned long state; struct list_head dev_list; +#ifdef CONFIG_NETPOLL + struct list_head napi_list; +#endif /* The device initialization function. Called only once. */ int (*init)(struct net_device *dev); @@ -339,8 +472,11 @@ struct net_device #define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ #define NETIF_F_GSO 2048 /* Enable software GSO. */ -#define NETIF_F_LLTX 4096 /* LockLess TX */ +#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ + /* do not use LLTX in new drivers */ +#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ +#define NETIF_F_LRO 32768 /* large receive offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -379,6 +515,9 @@ struct net_device #endif const struct ethtool_ops *ethtool_ops; + /* Hardware header description */ + const struct header_ops *header_ops; + /* * This marks the end of the "visible" part of the structure. All * fields hereafter are internal to the system, and may change at @@ -430,12 +569,6 @@ struct net_device /* * Cache line mostly used on receive path (including eth_type_trans()) */ - struct list_head poll_list ____cacheline_aligned_in_smp; - /* Link to poll list */ - - int (*poll) (struct net_device *dev, int *quota); - int quota; - int weight; unsigned long last_rx; /* Time of last Rx */ /* Interface address info used in eth_type_trans() */ unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast @@ -508,13 +641,6 @@ struct net_device int (*open)(struct net_device *dev); int (*stop)(struct net_device *dev); #define HAVE_NETDEV_POLL - int (*hard_header) (struct sk_buff *skb, - struct net_device *dev, - unsigned short type, - void *daddr, - void *saddr, - unsigned len); - int (*rebuild_header)(struct sk_buff *skb); #define HAVE_CHANGE_RX_FLAGS void (*change_rx_flags)(struct net_device *dev, int flags); @@ -531,12 +657,6 @@ struct net_device #define HAVE_SET_CONFIG int (*set_config)(struct net_device *dev, struct ifmap *map); -#define HAVE_HEADER_CACHE - int (*hard_header_cache)(struct neighbour *neigh, - struct hh_cache *hh); - void (*header_cache_update)(struct hh_cache *hh, - struct net_device *dev, - unsigned char * haddr); #define HAVE_CHANGE_MTU int (*change_mtu)(struct net_device *dev, int new_mtu); @@ -550,8 +670,6 @@ struct net_device void (*vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid); - int (*hard_header_parse)(struct sk_buff *skb, - unsigned char *haddr); int (*neigh_setup)(struct net_device *dev, struct neigh_parms *); #ifdef CONFIG_NETPOLL struct netpoll_info *npinfo; @@ -560,6 +678,9 @@ struct net_device void (*poll_controller)(struct net_device *dev); #endif + /* Network namespace this network device is inside */ + struct net *nd_net; + /* bridge stuff */ struct net_bridge_port *br_port; /* macvlan */ @@ -582,17 +703,39 @@ struct net_device #define NETDEV_ALIGN 32 #define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) +/** + * netdev_priv - access network device private data + * @dev: network device + * + * Get network device private data + */ static inline void *netdev_priv(const struct net_device *dev) { return dev->priv; } -#define SET_MODULE_OWNER(dev) do { } while (0) /* Set the sysfs physical device reference for the network logical device * if set prior to registration will cause a symlink during initialization. */ #define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent = (pdev)) +static inline void netif_napi_add(struct net_device *dev, + struct napi_struct *napi, + int (*poll)(struct napi_struct *, int), + int weight) +{ + INIT_LIST_HEAD(&napi->poll_list); + napi->poll = poll; + napi->weight = weight; +#ifdef CONFIG_NETPOLL + napi->dev = dev; + list_add(&napi->dev_list, &dev->napi_list); + spin_lock_init(&napi->poll_lock); + napi->poll_owner = -1; +#endif + set_bit(NAPI_STATE_SCHED, &napi->state); +} + struct packet_type { __be16 type; /* This is really htons(ether_type). */ struct net_device *dev; /* NULL is wildcarded here */ @@ -610,45 +753,46 @@ struct packet_type { #include <linux/interrupt.h> #include <linux/notifier.h> -extern struct net_device loopback_dev; /* The loopback */ -extern struct list_head dev_base_head; /* All devices */ extern rwlock_t dev_base_lock; /* Device list lock */ -#define for_each_netdev(d) \ - list_for_each_entry(d, &dev_base_head, dev_list) -#define for_each_netdev_safe(d, n) \ - list_for_each_entry_safe(d, n, &dev_base_head, dev_list) -#define for_each_netdev_continue(d) \ - list_for_each_entry_continue(d, &dev_base_head, dev_list) + +#define for_each_netdev(net, d) \ + list_for_each_entry(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_safe(net, d, n) \ + list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list) +#define for_each_netdev_continue(net, d) \ + list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) static inline struct net_device *next_net_device(struct net_device *dev) { struct list_head *lh; + struct net *net; + net = dev->nd_net; lh = dev->dev_list.next; - return lh == &dev_base_head ? NULL : net_device_entry(lh); + return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } -static inline struct net_device *first_net_device(void) +static inline struct net_device *first_net_device(struct net *net) { - return list_empty(&dev_base_head) ? NULL : - net_device_entry(dev_base_head.next); + return list_empty(&net->dev_base_head) ? NULL : + net_device_entry(net->dev_base_head.next); } extern int netdev_boot_setup_check(struct net_device *dev); extern unsigned long netdev_boot_base(const char *prefix, int unit); -extern struct net_device *dev_getbyhwaddr(unsigned short type, char *hwaddr); -extern struct net_device *dev_getfirstbyhwtype(unsigned short type); -extern struct net_device *__dev_getfirstbyhwtype(unsigned short type); +extern struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr); +extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); +extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type); extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); -extern struct net_device *dev_get_by_flags(unsigned short flags, +extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); -extern struct net_device *dev_get_by_name(const char *name); -extern struct net_device *__dev_get_by_name(const char *name); +extern struct net_device *dev_get_by_name(struct net *net, const char *name); +extern struct net_device *__dev_get_by_name(struct net *net, const char *name); extern int dev_alloc_name(struct net_device *dev, const char *name); extern int dev_open(struct net_device *dev); extern int dev_close(struct net_device *dev); @@ -659,14 +803,35 @@ extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); extern int unregister_netdevice_notifier(struct notifier_block *nb); -extern int call_netdevice_notifiers(unsigned long val, void *v); -extern struct net_device *dev_get_by_index(int ifindex); -extern struct net_device *__dev_get_by_index(int ifindex); +extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); +extern struct net_device *dev_get_by_index(struct net *net, int ifindex); +extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); extern int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP extern int netpoll_trap(void); #endif +static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, + unsigned len) +{ + if (!dev->header_ops) + return 0; + + return dev->header_ops->create(skb, dev, type, daddr, saddr, len); +} + +static inline int dev_parse_header(const struct sk_buff *skb, + unsigned char *haddr) +{ + const struct net_device *dev = skb->dev; + + if (!dev->header_ops->parse) + return 0; + return dev->header_ops->parse(skb, haddr); +} + typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); extern int register_gifconf(unsigned int family, gifconf_func_t * gifconf); static inline int unregister_gifconf(unsigned int family) @@ -678,7 +843,6 @@ static inline int unregister_gifconf(unsigned int family) * Incoming packets are placed on per-cpu queues so that * no locking is needed. */ - struct softnet_data { struct net_device *output_queue; @@ -686,7 +850,7 @@ struct softnet_data struct list_head poll_list; struct sk_buff *completion_queue; - struct net_device backlog_dev; /* Sorry. 8) */ + struct napi_struct backlog; #ifdef CONFIG_NET_DMA struct dma_chan *net_dma; #endif @@ -704,11 +868,24 @@ static inline void netif_schedule(struct net_device *dev) __netif_schedule(dev); } +/** + * netif_start_queue - allow transmit + * @dev: network device + * + * Allow upper layers to call the device hard_start_xmit routine. + */ static inline void netif_start_queue(struct net_device *dev) { clear_bit(__LINK_STATE_XOFF, &dev->state); } +/** + * netif_wake_queue - restart transmit + * @dev: network device + * + * Allow upper layers to call the device hard_start_xmit routine. + * Used for flow control when transmit resources are available. + */ static inline void netif_wake_queue(struct net_device *dev) { #ifdef CONFIG_NETPOLL_TRAP @@ -721,16 +898,35 @@ static inline void netif_wake_queue(struct net_device *dev) __netif_schedule(dev); } +/** + * netif_stop_queue - stop transmitted packets + * @dev: network device + * + * Stop upper layers calling the device hard_start_xmit routine. + * Used for flow control when transmit resources are unavailable. + */ static inline void netif_stop_queue(struct net_device *dev) { set_bit(__LINK_STATE_XOFF, &dev->state); } +/** + * netif_queue_stopped - test if transmit queue is flowblocked + * @dev: network device + * + * Test if transmit queue on device is currently unable to send. + */ static inline int netif_queue_stopped(const struct net_device *dev) { return test_bit(__LINK_STATE_XOFF, &dev->state); } +/** + * netif_running - test if up + * @dev: network device + * + * Test if the device has been brought up. + */ static inline int netif_running(const struct net_device *dev) { return test_bit(__LINK_STATE_START, &dev->state); @@ -742,6 +938,14 @@ static inline int netif_running(const struct net_device *dev) * done at the overall netdevice level. * Also test the device if we're multiqueue. */ + +/** + * netif_start_subqueue - allow sending packets on subqueue + * @dev: network device + * @queue_index: sub queue index + * + * Start individual transmit queue of a device with multiple transmit queues. + */ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) { #ifdef CONFIG_NETDEVICES_MULTIQUEUE @@ -749,6 +953,13 @@ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) #endif } +/** + * netif_stop_subqueue - stop sending packets on subqueue + * @dev: network device + * @queue_index: sub queue index + * + * Stop individual transmit queue of a device with multiple transmit queues. + */ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) { #ifdef CONFIG_NETDEVICES_MULTIQUEUE @@ -760,6 +971,13 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) #endif } +/** + * netif_subqueue_stopped - test status of subqueue + * @dev: network device + * @queue_index: sub queue index + * + * Check individual transmit queue of a device with multiple transmit queues. + */ static inline int netif_subqueue_stopped(const struct net_device *dev, u16 queue_index) { @@ -771,6 +989,14 @@ static inline int netif_subqueue_stopped(const struct net_device *dev, #endif } + +/** + * netif_wake_subqueue - allow sending packets on subqueue + * @dev: network device + * @queue_index: sub queue index + * + * Resume individual transmit queue of a device with multiple transmit queues. + */ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) { #ifdef CONFIG_NETDEVICES_MULTIQUEUE @@ -784,6 +1010,13 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) #endif } +/** + * netif_is_multiqueue - test if device has multiple transmit queues + * @dev: network device + * + * Check if device has multiple transmit queues + * Always falls if NETDEVICE_MULTIQUEUE is not configured + */ static inline int netif_is_multiqueue(const struct net_device *dev) { #ifdef CONFIG_NETDEVICES_MULTIQUEUE @@ -796,20 +1029,7 @@ static inline int netif_is_multiqueue(const struct net_device *dev) /* Use this variant when it is known for sure that it * is executing from interrupt context. */ -static inline void dev_kfree_skb_irq(struct sk_buff *skb) -{ - if (atomic_dec_and_test(&skb->users)) { - struct softnet_data *sd; - unsigned long flags; - - local_irq_save(flags); - sd = &__get_cpu_var(softnet_data); - skb->next = sd->completion_queue; - sd->completion_queue = skb; - raise_softirq_irqoff(NET_TX_SOFTIRQ); - local_irq_restore(flags); - } -} +extern void dev_kfree_skb_irq(struct sk_buff *skb); /* Use this variant in places where it could be invoked * either from interrupt or non-interrupt context. @@ -822,29 +1042,41 @@ extern int netif_rx_ni(struct sk_buff *skb); #define HAVE_NETIF_RECEIVE_SKB 1 extern int netif_receive_skb(struct sk_buff *skb); extern int dev_valid_name(const char *name); -extern int dev_ioctl(unsigned int cmd, void __user *); -extern int dev_ethtool(struct ifreq *); +extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); +extern int dev_ethtool(struct net *net, struct ifreq *); extern unsigned dev_get_flags(const struct net_device *); extern int dev_change_flags(struct net_device *, unsigned); extern int dev_change_name(struct net_device *, char *); +extern int dev_change_net_namespace(struct net_device *, + struct net *, const char *); extern int dev_set_mtu(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); -extern void dev_init(void); - extern int netdev_budget; /* Called by rtnetlink.c:rtnl_unlock() */ extern void netdev_run_todo(void); +/** + * dev_put - release reference to device + * @dev: network device + * + * Release reference to device to allow it to be freed. + */ static inline void dev_put(struct net_device *dev) { atomic_dec(&dev->refcnt); } +/** + * dev_hold - get reference to device + * @dev: network device + * + * Hold reference to device to keep it from being freed. + */ static inline void dev_hold(struct net_device *dev) { atomic_inc(&dev->refcnt); @@ -861,6 +1093,12 @@ static inline void dev_hold(struct net_device *dev) extern void linkwatch_fire_event(struct net_device *dev); +/** + * netif_carrier_ok - test if carrier present + * @dev: network device + * + * Check if carrier is present on device + */ static inline int netif_carrier_ok(const struct net_device *dev) { return !test_bit(__LINK_STATE_NOCARRIER, &dev->state); @@ -872,30 +1110,66 @@ extern void netif_carrier_on(struct net_device *dev); extern void netif_carrier_off(struct net_device *dev); +/** + * netif_dormant_on - mark device as dormant. + * @dev: network device + * + * Mark device as dormant (as per RFC2863). + * + * The dormant state indicates that the relevant interface is not + * actually in a condition to pass packets (i.e., it is not 'up') but is + * in a "pending" state, waiting for some external event. For "on- + * demand" interfaces, this new state identifies the situation where the + * interface is waiting for events to place it in the up state. + * + */ static inline void netif_dormant_on(struct net_device *dev) { if (!test_and_set_bit(__LINK_STATE_DORMANT, &dev->state)) linkwatch_fire_event(dev); } +/** + * netif_dormant_off - set device as not dormant. + * @dev: network device + * + * Device is not in dormant state. + */ static inline void netif_dormant_off(struct net_device *dev) { if (test_and_clear_bit(__LINK_STATE_DORMANT, &dev->state)) linkwatch_fire_event(dev); } +/** + * netif_dormant - test if carrier present + * @dev: network device + * + * Check if carrier is present on device + */ static inline int netif_dormant(const struct net_device *dev) { return test_bit(__LINK_STATE_DORMANT, &dev->state); } +/** + * netif_oper_up - test if device is operational + * @dev: network device + * + * Check if carrier is operational + */ static inline int netif_oper_up(const struct net_device *dev) { return (dev->operstate == IF_OPER_UP || dev->operstate == IF_OPER_UNKNOWN /* backward compat */); } -/* Hot-plugging. */ +/** + * netif_device_present - is device available or removed + * @dev: network device + * + * Check if device has not been removed from system. + */ static inline int netif_device_present(struct net_device *dev) { return test_bit(__LINK_STATE_PRESENT, &dev->state); @@ -955,46 +1229,38 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits) return (1 << debug_value) - 1; } -/* Test if receive needs to be scheduled */ -static inline int __netif_rx_schedule_prep(struct net_device *dev) -{ - return !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state); -} - /* Test if receive needs to be scheduled but only if up */ -static inline int netif_rx_schedule_prep(struct net_device *dev) +static inline int netif_rx_schedule_prep(struct net_device *dev, + struct napi_struct *napi) { - return netif_running(dev) && __netif_rx_schedule_prep(dev); + return netif_running(dev) && napi_schedule_prep(napi); } /* Add interface to tail of rx poll list. This assumes that _prep has * already been called and returned 1. */ - -extern void __netif_rx_schedule(struct net_device *dev); +static inline void __netif_rx_schedule(struct net_device *dev, + struct napi_struct *napi) +{ + dev_hold(dev); + __napi_schedule(napi); +} /* Try to reschedule poll. Called by irq handler. */ -static inline void netif_rx_schedule(struct net_device *dev) +static inline void netif_rx_schedule(struct net_device *dev, + struct napi_struct *napi) { - if (netif_rx_schedule_prep(dev)) - __netif_rx_schedule(dev); + if (netif_rx_schedule_prep(dev, napi)) + __netif_rx_schedule(dev, napi); } -/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). - * Do not inline this? - */ -static inline int netif_rx_reschedule(struct net_device *dev, int undo) +/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */ +static inline int netif_rx_reschedule(struct net_device *dev, + struct napi_struct *napi) { - if (netif_rx_schedule_prep(dev)) { - unsigned long flags; - - dev->quota += undo; - - local_irq_save(flags); - list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list); - __raise_softirq_irqoff(NET_RX_SOFTIRQ); - local_irq_restore(flags); + if (napi_schedule_prep(napi)) { + __netif_rx_schedule(dev, napi); return 1; } return 0; @@ -1003,12 +1269,11 @@ static inline int netif_rx_reschedule(struct net_device *dev, int undo) /* same as netif_rx_complete, except that local_irq_save(flags) * has already been issued */ -static inline void __netif_rx_complete(struct net_device *dev) +static inline void __netif_rx_complete(struct net_device *dev, + struct napi_struct *napi) { - BUG_ON(!test_bit(__LINK_STATE_RX_SCHED, &dev->state)); - list_del(&dev->poll_list); - smp_mb__before_clear_bit(); - clear_bit(__LINK_STATE_RX_SCHED, &dev->state); + __napi_complete(napi); + dev_put(dev); } /* Remove interface from poll list: it must be in the poll list @@ -1016,32 +1281,32 @@ static inline void __netif_rx_complete(struct net_device *dev) * it completes the work. The device cannot be out of poll list at this * moment, it is BUG(). */ -static inline void netif_rx_complete(struct net_device *dev) +static inline void netif_rx_complete(struct net_device *dev, + struct napi_struct *napi) { unsigned long flags; local_irq_save(flags); - __netif_rx_complete(dev); + __netif_rx_complete(dev, napi); local_irq_restore(flags); } -static inline void netif_poll_disable(struct net_device *dev) -{ - while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) - /* No hurry. */ - schedule_timeout_interruptible(1); -} - -static inline void netif_poll_enable(struct net_device *dev) +/** + * netif_tx_lock - grab network device transmit lock + * @dev: network device + * @cpu: cpu number of lock owner + * + * Get network device transmit lock + */ +static inline void __netif_tx_lock(struct net_device *dev, int cpu) { - smp_mb__before_clear_bit(); - clear_bit(__LINK_STATE_RX_SCHED, &dev->state); + spin_lock(&dev->_xmit_lock); + dev->xmit_lock_owner = cpu; } static inline void netif_tx_lock(struct net_device *dev) { - spin_lock(&dev->_xmit_lock); - dev->xmit_lock_owner = smp_processor_id(); + __netif_tx_lock(dev, smp_processor_id()); } static inline void netif_tx_lock_bh(struct net_device *dev) @@ -1070,6 +1335,18 @@ static inline void netif_tx_unlock_bh(struct net_device *dev) spin_unlock_bh(&dev->_xmit_lock); } +#define HARD_TX_LOCK(dev, cpu) { \ + if ((dev->features & NETIF_F_LLTX) == 0) { \ + __netif_tx_lock(dev, cpu); \ + } \ +} + +#define HARD_TX_UNLOCK(dev) { \ + if ((dev->features & NETIF_F_LLTX) == 0) { \ + netif_tx_unlock(dev); \ + } \ +} + static inline void netif_tx_disable(struct net_device *dev) { netif_tx_lock_bh(dev); @@ -1105,7 +1382,7 @@ extern void dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ -extern void dev_load(const char *name); +extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); extern int netdev_max_backlog; extern int weight_p; diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index ab57cb7d7c61..f2eaea2234ec 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -40,5 +40,6 @@ unifdef-y += nf_conntrack_common.h unifdef-y += nf_conntrack_ftp.h unifdef-y += nf_conntrack_tcp.h unifdef-y += nfnetlink.h +unifdef-y += nfnetlink_compat.h unifdef-y += x_tables.h unifdef-y += xt_physdev.h diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 0f9311df1559..0d8424f76899 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -1,16 +1,7 @@ #ifndef _NFNETLINK_H #define _NFNETLINK_H #include <linux/types.h> - -#ifndef __KERNEL__ -/* nfnetlink groups: Up to 32 maximum - backwards compatibility for userspace */ -#define NF_NETLINK_CONNTRACK_NEW 0x00000001 -#define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 -#define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 -#define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 -#define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 -#define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 -#endif +#include <linux/netfilter/nfnetlink_compat.h> enum nfnetlink_groups { NFNLGRP_NONE, @@ -31,48 +22,6 @@ enum nfnetlink_groups { }; #define NFNLGRP_MAX (__NFNLGRP_MAX - 1) -/* Generic structure for encapsulation optional netfilter information. - * It is reminiscent of sockaddr, but with sa_family replaced - * with attribute type. - * ! This should someday be put somewhere generic as now rtnetlink and - * ! nfnetlink use the same attributes methods. - J. Schulist. - */ - -struct nfattr -{ - u_int16_t nfa_len; - u_int16_t nfa_type; /* we use 15 bits for the type, and the highest - * bit to indicate whether the payload is nested */ -}; - -/* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from - * rtnetlink.h, it's time to put this in a generic file */ - -#define NFNL_NFA_NEST 0x8000 -#define NFA_TYPE(attr) ((attr)->nfa_type & 0x7fff) - -#define NFA_ALIGNTO 4 -#define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) -#define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \ - && (nfa)->nfa_len <= (len)) -#define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \ - (struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len))) -#define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) -#define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) -#define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) -#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) -#define NFA_NEST(skb, type) \ -({ struct nfattr *__start = (struct nfattr *)skb_tail_pointer(skb); \ - NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \ - __start; }) -#define NFA_NEST_END(skb, start) \ -({ (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ - (skb)->len; }) -#define NFA_NEST_CANCEL(skb, start) \ -({ if (start) \ - skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ - -1; }) - /* General form of address family dependent message. */ struct nfgenmsg { @@ -83,10 +32,6 @@ struct nfgenmsg { #define NFNETLINK_V0 0 -#define NFM_NFA(n) ((struct nfattr *)(((char *)(n)) \ - + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) -#define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) - /* netfilter netlink message types are split in two pieces: * 8 bit subsystem, 8bit operation. */ @@ -107,49 +52,26 @@ struct nfgenmsg { #include <linux/netlink.h> #include <linux/capability.h> +#include <net/netlink.h> struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nfattr *cda[]); - u_int16_t attr_count; /* number of nfattr's */ + struct nlmsghdr *nlh, struct nlattr *cda[]); + const struct nla_policy *policy; /* netlink attribute policy */ + const u_int16_t attr_count; /* number of nlattr's */ }; struct nfnetlink_subsystem { const char *name; - __u8 subsys_id; /* nfnetlink subsystem ID */ - __u8 cb_count; /* number of callbacks */ - struct nfnl_callback *cb; /* callback for individual types */ + __u8 subsys_id; /* nfnetlink subsystem ID */ + __u8 cb_count; /* number of callbacks */ + const struct nfnl_callback *cb; /* callback for individual types */ }; -extern void __nfa_fill(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -#define NFA_PUT(skb, attrtype, attrlen, data) \ -({ if (skb_tailroom(skb) < (int)NFA_SPACE(attrlen)) goto nfattr_failure; \ - __nfa_fill(skb, attrtype, attrlen, data); }) - -extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n); -extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n); - -extern void nfattr_parse(struct nfattr *tb[], int maxattr, - struct nfattr *nfa, int len); - -#define nfattr_parse_nested(tb, max, nfa) \ - nfattr_parse((tb), (max), NFA_DATA((nfa)), NFA_PAYLOAD((nfa))) - -#define nfattr_bad_size(tb, max, cta_min) \ -({ int __i, __res = 0; \ - for (__i=0; __i<max; __i++) { \ - if (!cta_min[__i]) \ - continue; \ - if (tb[__i] && NFA_PAYLOAD(tb[__i]) < cta_min[__i]){ \ - __res = 1; \ - break; \ - } \ - } \ - __res; \ -}) +extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); +extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); extern int nfnetlink_has_listeners(unsigned int group); extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h new file mode 100644 index 000000000000..02a42d875cf7 --- /dev/null +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -0,0 +1,61 @@ +#ifndef _NFNETLINK_COMPAT_H +#define _NFNETLINK_COMPAT_H +#ifndef __KERNEL +/* Old nfnetlink macros for userspace */ + +/* nfnetlink groups: Up to 32 maximum */ +#define NF_NETLINK_CONNTRACK_NEW 0x00000001 +#define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 +#define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 +#define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 +#define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 +#define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 + +/* Generic structure for encapsulation optional netfilter information. + * It is reminiscent of sockaddr, but with sa_family replaced + * with attribute type. + * ! This should someday be put somewhere generic as now rtnetlink and + * ! nfnetlink use the same attributes methods. - J. Schulist. + */ + +struct nfattr +{ + u_int16_t nfa_len; + u_int16_t nfa_type; /* we use 15 bits for the type, and the highest + * bit to indicate whether the payload is nested */ +}; + +/* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from + * rtnetlink.h, it's time to put this in a generic file */ + +#define NFNL_NFA_NEST 0x8000 +#define NFA_TYPE(attr) ((attr)->nfa_type & 0x7fff) + +#define NFA_ALIGNTO 4 +#define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) +#define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \ + && (nfa)->nfa_len <= (len)) +#define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \ + (struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len))) +#define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) +#define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) +#define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) +#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) +#define NFA_NEST(skb, type) \ +({ struct nfattr *__start = (struct nfattr *)skb_tail_pointer(skb); \ + NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \ + __start; }) +#define NFA_NEST_END(skb, start) \ +({ (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ + (skb)->len; }) +#define NFA_NEST_CANCEL(skb, start) \ +({ if (start) \ + skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ + -1; }) + +#define NFM_NFA(n) ((struct nfattr *)(((char *)(n)) \ + + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) +#define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) + +#endif /* ! __KERNEL__ */ +#endif /* _NFNETLINK_COMPAT_H */ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index d7c35039721e..4affa3fe78e0 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -36,6 +36,7 @@ enum ctattr_type { CTA_USE, CTA_ID, CTA_NAT_DST, + CTA_TUPLE_MASTER, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) diff --git a/include/linux/netfilter/xt_time.h b/include/linux/netfilter/xt_time.h new file mode 100644 index 000000000000..14b6df412c9f --- /dev/null +++ b/include/linux/netfilter/xt_time.h @@ -0,0 +1,25 @@ +#ifndef _XT_TIME_H +#define _XT_TIME_H 1 + +struct xt_time_info { + u_int32_t date_start; + u_int32_t date_stop; + u_int32_t daytime_start; + u_int32_t daytime_stop; + u_int32_t monthdays_match; + u_int8_t weekdays_match; + u_int8_t flags; +}; + +enum { + /* Match against local time (instead of UTC) */ + XT_TIME_LOCAL_TZ = 1 << 0, + + /* Shortcuts */ + XT_TIME_ALL_MONTHDAYS = 0xFFFFFFFE, + XT_TIME_ALL_WEEKDAYS = 0xFE, + XT_TIME_MIN_DAYTIME = 0, + XT_TIME_MAX_DAYTIME = 24 * 60 * 60 - 1, +}; + +#endif /* _XT_TIME_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 83d8239f0cce..7c1f3b1d2ee5 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -27,6 +27,8 @@ #define MAX_LINKS 32 +struct net; + struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ @@ -129,6 +131,20 @@ struct nlattr __u16 nla_type; }; +/* + * nla_type (16 bits) + * +---+---+-------------------------------+ + * | N | O | Attribute Type | + * +---+---+-------------------------------+ + * N := Carries nested attributes + * O := Payload stored in network byte order + * + * Note: The N and O flag are mutually exclusive. + */ +#define NLA_F_NESTED (1 << 15) +#define NLA_F_NET_BYTEORDER (1 << 14) +#define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) + #define NLA_ALIGNTO 4 #define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) #define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) @@ -157,8 +173,9 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) -extern struct sock *netlink_kernel_create(int unit, unsigned int groups, - void (*input)(struct sock *sk, int len), +extern struct sock *netlink_kernel_create(struct net *net, + int unit,unsigned int groups, + void (*input)(struct sk_buff *skb), struct mutex *cb_mutex, struct module *module); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); @@ -177,7 +194,7 @@ struct sock *netlink_getsockbyfilp(struct file *filp); int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long timeo, struct sock *ssk); void netlink_detachskb(struct sock *sk, struct sk_buff *skb); -int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol); +int netlink_sendskb(struct sock *sk, struct sk_buff *skb); /* * skb should fit one page. This choice is good for headerless malloc. @@ -206,6 +223,7 @@ struct netlink_callback struct netlink_notify { + struct net *net; int pid; int protocol; }; diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 29930b71a9aa..20250d963d72 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -25,8 +25,6 @@ struct netpoll { struct netpoll_info { atomic_t refcnt; - spinlock_t poll_lock; - int poll_owner; int rx_flags; spinlock_t rx_lock; struct netpoll *rx_np; /* netpoll that registered an rx_hook */ @@ -37,6 +35,7 @@ struct netpoll_info { void netpoll_poll(struct netpoll *np); void netpoll_send_udp(struct netpoll *np, const char *msg, int len); +void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); int netpoll_setup(struct netpoll *np); int netpoll_trap(void); @@ -64,32 +63,61 @@ static inline int netpoll_rx(struct sk_buff *skb) return ret; } -static inline void *netpoll_poll_lock(struct net_device *dev) +static inline int netpoll_receive_skb(struct sk_buff *skb) { + if (!list_empty(&skb->dev->napi_list)) + return netpoll_rx(skb); + return 0; +} + +static inline void *netpoll_poll_lock(struct napi_struct *napi) +{ + struct net_device *dev = napi->dev; + rcu_read_lock(); /* deal with race on ->npinfo */ - if (dev->npinfo) { - spin_lock(&dev->npinfo->poll_lock); - dev->npinfo->poll_owner = smp_processor_id(); - return dev->npinfo; + if (dev && dev->npinfo) { + spin_lock(&napi->poll_lock); + napi->poll_owner = smp_processor_id(); + return napi; } return NULL; } static inline void netpoll_poll_unlock(void *have) { - struct netpoll_info *npi = have; + struct napi_struct *napi = have; - if (npi) { - npi->poll_owner = -1; - spin_unlock(&npi->poll_lock); + if (napi) { + napi->poll_owner = -1; + spin_unlock(&napi->poll_lock); } rcu_read_unlock(); } +static inline void netpoll_netdev_init(struct net_device *dev) +{ + INIT_LIST_HEAD(&dev->napi_list); +} + #else -#define netpoll_rx(a) 0 -#define netpoll_poll_lock(a) NULL -#define netpoll_poll_unlock(a) +static inline int netpoll_rx(struct sk_buff *skb) +{ + return 0; +} +static inline int netpoll_receive_skb(struct sk_buff *skb) +{ + return 0; +} +static inline void *netpoll_poll_lock(struct napi_struct *napi) +{ + return NULL; +} +static inline void netpoll_poll_unlock(void *have) +{ +} +static inline void netpoll_netdev_init(struct net_device *dev) +{ +} #endif #endif diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index e452256d3f72..604a0d786bc6 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -153,19 +153,21 @@ extern int nfsd_max_blksize; */ #ifdef CONFIG_NFSD_V4 extern unsigned int max_delegations; -void nfs4_state_init(void); -int nfs4_state_start(void); +int nfs4_state_init(void); +void nfsd4_free_slabs(void); +void nfs4_state_start(void); void nfs4_state_shutdown(void); time_t nfs4_lease_time(void); void nfs4_reset_lease(time_t leasetime); int nfs4_reset_recoverydir(char *recdir); #else -static inline void nfs4_state_init(void){}; -static inline int nfs4_state_start(void){return 0;} -static inline void nfs4_state_shutdown(void){} -static inline time_t nfs4_lease_time(void){return 0;} -static inline void nfs4_reset_lease(time_t leasetime){} -static inline int nfs4_reset_recoverydir(char *recdir) {return 0;} +static inline int nfs4_state_init(void) { return 0; } +static inline void nfsd4_free_slabs(void) { } +static inline void nfs4_state_start(void) { } +static inline void nfs4_state_shutdown(void) { } +static inline time_t nfs4_lease_time(void) { return 0; } +static inline void nfs4_reset_lease(time_t leasetime) { } +static inline int nfs4_reset_recoverydir(char *recdir) { return 0; } #endif /* diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 11e568ee0eeb..d1941cb965e9 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -150,17 +150,7 @@ typedef struct svc_fh { struct timespec fh_pre_ctime; /* ctime before oper */ /* Post-op attributes saved in fh_unlock */ - umode_t fh_post_mode; /* i_mode */ - nlink_t fh_post_nlink; /* i_nlink */ - uid_t fh_post_uid; /* i_uid */ - gid_t fh_post_gid; /* i_gid */ - __u64 fh_post_size; /* i_size */ - unsigned long fh_post_blocks; /* i_blocks */ - unsigned long fh_post_blksize;/* i_blksize */ - __be32 fh_post_rdev[2];/* i_rdev */ - struct timespec fh_post_atime; /* i_atime */ - struct timespec fh_post_mtime; /* i_mtime */ - struct timespec fh_post_ctime; /* i_ctime */ + struct kstat fh_post_attr; /* full attrs after operation */ #endif /* CONFIG_NFSD_V3 */ } svc_fh; @@ -297,36 +287,12 @@ fill_pre_wcc(struct svc_fh *fhp) if (!fhp->fh_pre_saved) { fhp->fh_pre_mtime = inode->i_mtime; fhp->fh_pre_ctime = inode->i_ctime; - fhp->fh_pre_size = inode->i_size; - fhp->fh_pre_saved = 1; + fhp->fh_pre_size = inode->i_size; + fhp->fh_pre_saved = 1; } } -/* - * Fill in the post_op attr for the wcc data - */ -static inline void -fill_post_wcc(struct svc_fh *fhp) -{ - struct inode *inode = fhp->fh_dentry->d_inode; - - if (fhp->fh_post_saved) - printk("nfsd: inode locked twice during operation.\n"); - - fhp->fh_post_mode = inode->i_mode; - fhp->fh_post_nlink = inode->i_nlink; - fhp->fh_post_uid = inode->i_uid; - fhp->fh_post_gid = inode->i_gid; - fhp->fh_post_size = inode->i_size; - fhp->fh_post_blksize = BLOCK_SIZE; - fhp->fh_post_blocks = inode->i_blocks; - fhp->fh_post_rdev[0] = htonl((u32)imajor(inode)); - fhp->fh_post_rdev[1] = htonl((u32)iminor(inode)); - fhp->fh_post_atime = inode->i_atime; - fhp->fh_post_mtime = inode->i_mtime; - fhp->fh_post_ctime = inode->i_ctime; - fhp->fh_post_saved = 1; -} +extern void fill_post_wcc(struct svc_fh *); #else #define fill_pre_wcc(ignored) #define fill_post_wcc(notused) diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 1b653267133a..b0ddfb41c790 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -428,8 +428,8 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) cinfo->atomic = 1; cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; - cinfo->after_ctime_sec = fhp->fh_post_ctime.tv_sec; - cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec; + cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; + cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; } int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 9a30ba2ca75e..538ee1dd3d0a 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -7,7 +7,97 @@ */ /** + * enum nl80211_commands - supported nl80211 commands + * + * @NL80211_CMD_UNSPEC: unspecified command to catch errors + * + * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request + * to get a list of all present wiphys. + * @NL80211_CMD_SET_WIPHY: set wiphy name, needs %NL80211_ATTR_WIPHY and + * %NL80211_ATTR_WIPHY_NAME. + * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request + * or rename notification. Has attributes %NL80211_ATTR_WIPHY and + * %NL80211_ATTR_WIPHY_NAME. + * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes + * %NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME. + * + * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration; + * either a dump request on a %NL80211_ATTR_WIPHY or a specific get + * on an %NL80211_ATTR_IFINDEX is supported. + * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires + * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE. + * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response + * to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX, + * %NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also + * be sent from userspace to request creation of a new virtual interface, + * then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and + * %NL80211_ATTR_IFNAME. + * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes + * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from + * userspace to request deletion of a virtual interface, then requires + * attribute %NL80211_ATTR_IFINDEX. + * + * @NL80211_CMD_MAX: highest used command number + * @__NL80211_CMD_AFTER_LAST: internal use + */ +enum nl80211_commands { +/* don't change the order or add anything inbetween, this is ABI! */ + NL80211_CMD_UNSPEC, + + NL80211_CMD_GET_WIPHY, /* can dump */ + NL80211_CMD_SET_WIPHY, + NL80211_CMD_NEW_WIPHY, + NL80211_CMD_DEL_WIPHY, + + NL80211_CMD_GET_INTERFACE, /* can dump */ + NL80211_CMD_SET_INTERFACE, + NL80211_CMD_NEW_INTERFACE, + NL80211_CMD_DEL_INTERFACE, + + /* add commands here */ + + /* used to define NL80211_CMD_MAX below */ + __NL80211_CMD_AFTER_LAST, + NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1 +}; + + +/** + * enum nl80211_attrs - nl80211 netlink attributes + * + * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors + * + * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf. + * /sys/class/ieee80211/<phyname>/index + * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming) + * + * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on + * @NL80211_ATTR_IFNAME: network interface name + * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype + * + * @NL80211_ATTR_MAX: highest attribute number currently defined + * @__NL80211_ATTR_AFTER_LAST: internal use + */ +enum nl80211_attrs { +/* don't change the order or add anything inbetween, this is ABI! */ + NL80211_ATTR_UNSPEC, + + NL80211_ATTR_WIPHY, + NL80211_ATTR_WIPHY_NAME, + + NL80211_ATTR_IFINDEX, + NL80211_ATTR_IFNAME, + NL80211_ATTR_IFTYPE, + + /* add attributes here, update the policy in nl80211.c */ + + __NL80211_ATTR_AFTER_LAST, + NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl80211_iftype - (virtual) interface types + * * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides * @NL80211_IFTYPE_ADHOC: independent BSS member * @NL80211_IFTYPE_STATION: managed BSS member @@ -15,9 +105,10 @@ * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points * @NL80211_IFTYPE_WDS: wireless distribution interface * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames + * @NL80211_IFTYPE_MAX: highest interface type number currently defined * @__NL80211_IFTYPE_AFTER_LAST: internal use * - * These values are used with the NL80211_ATTR_IFTYPE + * These values are used with the %NL80211_ATTR_IFTYPE * to set the type of an interface. * */ @@ -31,8 +122,8 @@ enum nl80211_iftype { NL80211_IFTYPE_MONITOR, /* keep last */ - __NL80211_IFTYPE_AFTER_LAST + __NL80211_IFTYPE_AFTER_LAST, + NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1 }; -#define NL80211_IFTYPE_MAX (__NL80211_IFTYPE_AFTER_LAST - 1) #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index ce06188b7a56..bec4485e3d76 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -29,6 +29,7 @@ struct nsproxy { struct mnt_namespace *mnt_ns; struct pid_namespace *pid_ns; struct user_namespace *user_ns; + struct net *net_ns; }; extern struct nsproxy init_nsproxy; diff --git a/include/linux/of.h b/include/linux/of.h index 47734ffd9745..6df80e985914 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -54,7 +54,6 @@ extern int of_device_is_compatible(const struct device_node *device, extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); -#define get_property(a, b, c) of_get_property((a), (b), (c)) extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); diff --git a/include/linux/pci.h b/include/linux/pci.h index 038a0dc7273a..768b93359f90 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -685,13 +685,16 @@ extern void pci_unblock_user_cfg_access(struct pci_dev *dev); * a PCI domain is defined to be a set of PCI busses which share * configuration space. */ -#ifndef CONFIG_PCI_DOMAINS +#ifdef CONFIG_PCI_DOMAINS +extern int pci_domains_supported; +#else +enum { pci_domains_supported = 0 }; 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_DOMAINS */ #else /* CONFIG_PCI is not enabled */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 55f307ffbf96..2aaf1c16ce98 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -829,6 +829,9 @@ #define PCI_DEVICE_ID_UMC_UM8886BF 0x673a #define PCI_DEVICE_ID_UMC_UM8886A 0x886a +#define PCI_VENDOR_ID_PICOPOWER 0x1066 +#define PCI_DEVICE_ID_PICOPOWER_PT86C523 0x0002 +#define PCI_DEVICE_ID_PICOPOWER_PT86C523BBP 0x8002 #define PCI_VENDOR_ID_MYLEX 0x1069 #define PCI_DEVICE_ID_MYLEX_DAC960_P 0x0001 @@ -1464,6 +1467,8 @@ #define PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC 0x0108 #define PCI_DEVICE_ID_TOSHIBA_SPIDER_NET 0x01b3 +#define PCI_VENDOR_ID_ATTO 0x117c + #define PCI_VENDOR_ID_RICOH 0x1180 #define PCI_DEVICE_ID_RICOH_RL5C465 0x0465 #define PCI_DEVICE_ID_RICOH_RL5C466 0x0466 @@ -1471,6 +1476,8 @@ #define PCI_DEVICE_ID_RICOH_RL5C476 0x0476 #define PCI_DEVICE_ID_RICOH_RL5C478 0x0478 #define PCI_DEVICE_ID_RICOH_R5C822 0x0822 +#define PCI_DEVICE_ID_RICOH_R5C832 0x0832 +#define PCI_DEVICE_ID_RICOH_R5C843 0x0843 #define PCI_VENDOR_ID_DLINK 0x1186 #define PCI_DEVICE_ID_DLINK_DGE510T 0x4c00 @@ -1736,6 +1743,11 @@ #define PCI_VENDOR_ID_RADISYS 0x1331 +#define PCI_VENDOR_ID_MICRO_MEMORY 0x1332 +#define PCI_DEVICE_ID_MICRO_MEMORY_5415CN 0x5415 +#define PCI_DEVICE_ID_MICRO_MEMORY_5425CN 0x5425 +#define PCI_DEVICE_ID_MICRO_MEMORY_6155 0x6155 + #define PCI_VENDOR_ID_DOMEX 0x134a #define PCI_DEVICE_ID_DOMEX_DMX3191D 0x0001 @@ -1841,6 +1853,8 @@ #define PCI_VENDOR_ID_ABOCOM 0x13D1 #define PCI_DEVICE_ID_ABOCOM_2BD1 0x2BD1 +#define PCI_VENDOR_ID_SUNDANCE 0x13f0 + #define PCI_VENDOR_ID_CMEDIA 0x13f6 #define PCI_DEVICE_ID_CMEDIA_CM8338A 0x0100 #define PCI_DEVICE_ID_CMEDIA_CM8338B 0x0101 @@ -1948,8 +1962,12 @@ #define PCI_DEVICE_ID_TIGON3_5751M 0x167d #define PCI_DEVICE_ID_TIGON3_5751F 0x167e #define PCI_DEVICE_ID_TIGON3_5787F 0x167f +#define PCI_DEVICE_ID_TIGON3_5761E 0x1680 +#define PCI_DEVICE_ID_TIGON3_5761 0x1681 +#define PCI_DEVICE_ID_TIGON3_5764 0x1684 #define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 +#define PCI_DEVICE_ID_TIGON3_5784 0x1698 #define PCI_DEVICE_ID_TIGON3_5786 0x169a #define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c @@ -2059,6 +2077,9 @@ #define PCI_DEVICE_ID_ARECA_1130 0x1130 #define PCI_DEVICE_ID_ARECA_1160 0x1160 #define PCI_DEVICE_ID_ARECA_1170 0x1170 +#define PCI_DEVICE_ID_ARECA_1200 0x1200 +#define PCI_DEVICE_ID_ARECA_1201 0x1201 +#define PCI_DEVICE_ID_ARECA_1202 0x1202 #define PCI_DEVICE_ID_ARECA_1210 0x1210 #define PCI_DEVICE_ID_ARECA_1220 0x1220 #define PCI_DEVICE_ID_ARECA_1230 0x1230 @@ -2100,8 +2121,11 @@ #define PCI_DEVICE_ID_MPC8533 0x0031 #define PCI_DEVICE_ID_MPC8544E 0x0032 #define PCI_DEVICE_ID_MPC8544 0x0033 +#define PCI_DEVICE_ID_MPC8572E 0x0040 +#define PCI_DEVICE_ID_MPC8572 0x0041 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 +#define PCI_DEVICE_ID_MPC8610 0x7018 #define PCI_VENDOR_ID_PASEMI 0x1959 @@ -2123,6 +2147,11 @@ #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 +#define PCI_VENDOR_ID_TEHUTI 0x1fc9 +#define PCI_DEVICE_ID_TEHUTI_3009 0x3009 +#define PCI_DEVICE_ID_TEHUTI_3010 0x3010 +#define PCI_DEVICE_ID_TEHUTI_3014 0x3014 + #define PCI_VENDOR_ID_HINT 0x3388 #define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013 @@ -2221,6 +2250,7 @@ #define PCI_DEVICE_ID_INTEL_82801EB_5 0x24d5 #define PCI_DEVICE_ID_INTEL_82801EB_6 0x24d6 #define PCI_DEVICE_ID_INTEL_82801EB_11 0x24db +#define PCI_DEVICE_ID_INTEL_82801EB_12 0x24dc #define PCI_DEVICE_ID_INTEL_82801EB_13 0x24dd #define PCI_DEVICE_ID_INTEL_ESB_1 0x25a1 #define PCI_DEVICE_ID_INTEL_ESB_2 0x25a2 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 495d368390e0..c1914a8b94a9 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -147,7 +147,7 @@ #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_ISA 0x04 /* Enable ISA mode */ #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 */ @@ -202,8 +202,12 @@ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ #define PCI_CAP_ID_HT 0x08 /* HyperTransport */ -#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific capability */ +#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ +#define PCI_CAP_ID_DBG 0x0A /* Debug port */ +#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ +#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ +#define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ #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 */ @@ -316,7 +320,20 @@ #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_READ_512 0x0000 /* 512 byte maximum read byte count */ +#define PCI_X_CMD_READ_1K 0x0004 /* 1Kbyte maximum read byte count */ +#define PCI_X_CMD_READ_2K 0x0008 /* 2Kbyte maximum read byte count */ +#define PCI_X_CMD_READ_4K 0x000c /* 4Kbyte maximum read byte count */ #define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */ + /* Max # of outstanding split transactions */ +#define PCI_X_CMD_SPLIT_1 0x0000 /* Max 1 */ +#define PCI_X_CMD_SPLIT_2 0x0010 /* Max 2 */ +#define PCI_X_CMD_SPLIT_3 0x0020 /* Max 3 */ +#define PCI_X_CMD_SPLIT_4 0x0030 /* Max 4 */ +#define PCI_X_CMD_SPLIT_8 0x0040 /* Max 8 */ +#define PCI_X_CMD_SPLIT_12 0x0050 /* Max 12 */ +#define PCI_X_CMD_SPLIT_16 0x0060 /* Max 16 */ +#define PCI_X_CMD_SPLIT_32 0x0070 /* Max 32 */ #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 */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 2a659789f9ca..f0742b6aaa64 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -25,6 +25,8 @@ #include <linux/timer.h> #include <linux/workqueue.h> +#include <asm/atomic.h> + #define PHY_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ SUPPORTED_10baseT_Full | \ SUPPORTED_100baseT_Half | \ @@ -281,6 +283,7 @@ struct phy_device { /* Interrupt and Polling infrastructure */ struct work_struct phy_queue; struct timer_list phy_timer; + atomic_t irq_disable; spinlock_t lock; diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h new file mode 100644 index 000000000000..04ba70d49fb8 --- /dev/null +++ b/include/linux/phy_fixed.h @@ -0,0 +1,38 @@ +#ifndef __PHY_FIXED_H +#define __PHY_FIXED_H + +#define MII_REGS_NUM 29 + +/* max number of virtual phy stuff */ +#define MAX_PHY_AMNT 10 +/* + The idea is to emulate normal phy behavior by responding with + pre-defined values to mii BMCR read, so that read_status hook could + take all the needed info. +*/ + +struct fixed_phy_status { + u8 link; + u16 speed; + u8 duplex; +}; + +/*----------------------------------------------------------------------------- + * Private information hoder for mii_bus + *-----------------------------------------------------------------------------*/ +struct fixed_info { + u16 *regs; + u8 regs_num; + struct fixed_phy_status phy_status; + struct phy_device *phydev; /* pointer to the container */ + /* link & speed cb */ + int (*link_update) (struct net_device *, struct fixed_phy_status *); + +}; + + +int fixed_mdio_set_link_update(struct phy_device *, + int (*link_update) (struct net_device *, struct fixed_phy_status *)); +struct fixed_info *fixed_mdio_get_phydev (int phydev_ind); + +#endif /* __PHY_FIXED_H */ diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 268c51599eb8..919af93b7059 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -77,8 +77,8 @@ struct tc_ratespec { unsigned char cell_log; unsigned char __reserved; - unsigned short feature; - short addend; + unsigned short overhead; + short cell_align; unsigned short mpu; __u32 rate; }; diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 8bbd459eafdc..e80804316cdb 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -15,7 +15,7 @@ struct platform_device { const char * name; - u32 id; + int id; struct device dev; u32 num_resources; struct resource * resource; @@ -35,9 +35,10 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u extern int platform_get_irq_byname(struct platform_device *, char *); extern int platform_add_devices(struct platform_device **, int); -extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int); +extern struct platform_device *platform_device_register_simple(char *, int id, + struct resource *, unsigned int); -extern struct platform_device *platform_device_alloc(const char *name, unsigned int id); +extern struct platform_device *platform_device_alloc(const char *name, int id); extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); extern int platform_device_add(struct platform_device *pdev); diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index cd13a78c5db8..20741f668f7b 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -7,6 +7,7 @@ #include <linux/magic.h> #include <asm/atomic.h> +struct net; struct completion; /* @@ -97,8 +98,6 @@ struct vmcore { extern struct proc_dir_entry proc_root; extern struct proc_dir_entry *proc_root_fs; -extern struct proc_dir_entry *proc_net; -extern struct proc_dir_entry *proc_net_stat; extern struct proc_dir_entry *proc_bus; extern struct proc_dir_entry *proc_root_driver; extern struct proc_dir_entry *proc_root_kcore; @@ -192,36 +191,21 @@ static inline struct proc_dir_entry *create_proc_info_entry(const char *name, if (res) res->get_info=get_info; return res; } - -static inline struct proc_dir_entry *proc_net_create(const char *name, - mode_t mode, get_info_t *get_info) -{ - return create_proc_info_entry(name,mode,proc_net,get_info); -} -static inline struct proc_dir_entry *proc_net_fops_create(const char *name, - mode_t mode, const struct file_operations *fops) -{ - struct proc_dir_entry *res = create_proc_entry(name, mode, proc_net); - if (res) - res->proc_fops = fops; - return res; -} - -static inline void proc_net_remove(const char *name) -{ - remove_proc_entry(name,proc_net); -} +extern struct proc_dir_entry *proc_net_create(struct net *net, + const char *name, mode_t mode, get_info_t *get_info); +extern struct proc_dir_entry *proc_net_fops_create(struct net *net, + const char *name, mode_t mode, const struct file_operations *fops); +extern void proc_net_remove(struct net *net, const char *name); #else #define proc_root_driver NULL -#define proc_net NULL #define proc_bus NULL -#define proc_net_fops_create(name, mode, fops) ({ (void)(mode), NULL; }) -#define proc_net_create(name, mode, info) ({ (void)(mode), NULL; }) -static inline void proc_net_remove(const char *name) {} +#define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) +#define proc_net_create(net, name, mode, info) ({ (void)(mode), NULL; }) +static inline void proc_net_remove(struct net *net, const char *name) {} static inline void proc_flush_task(struct task_struct *task) { } @@ -281,6 +265,13 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode) return PROC_I(inode)->pde; } +static inline struct net *PDE_NET(struct proc_dir_entry *pde) +{ + return pde->parent->data; +} + +struct net *get_proc_net(const struct inode *inode); + struct proc_maps_private { struct pid *pid; struct task_struct *task; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index fe17d7d750c2..76c1a530edc5 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -41,6 +41,7 @@ #include <linux/percpu.h> #include <linux/cpumask.h> #include <linux/seqlock.h> +#include <linux/lockdep.h> /** * struct rcu_head - callback structure for use with RCU @@ -133,6 +134,15 @@ static inline void rcu_bh_qsctr_inc(int cpu) extern int rcu_pending(int cpu); extern int rcu_needs_cpu(int cpu); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern struct lockdep_map rcu_lock_map; +# define rcu_read_acquire() lock_acquire(&rcu_lock_map, 0, 0, 2, 1, _THIS_IP_) +# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) +#else +# define rcu_read_acquire() do { } while (0) +# define rcu_read_release() do { } while (0) +#endif + /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. * @@ -166,6 +176,7 @@ extern int rcu_needs_cpu(int cpu); do { \ preempt_disable(); \ __acquire(RCU); \ + rcu_read_acquire(); \ } while(0) /** @@ -175,6 +186,7 @@ extern int rcu_needs_cpu(int cpu); */ #define rcu_read_unlock() \ do { \ + rcu_read_release(); \ __release(RCU); \ preempt_enable(); \ } while(0) @@ -204,6 +216,7 @@ extern int rcu_needs_cpu(int cpu); do { \ local_bh_disable(); \ __acquire(RCU_BH); \ + rcu_read_acquire(); \ } while(0) /* @@ -213,6 +226,7 @@ extern int rcu_needs_cpu(int cpu); */ #define rcu_read_unlock_bh() \ do { \ + rcu_read_release(); \ __release(RCU_BH); \ local_bh_enable(); \ } while(0) diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 1e5488ede037..ff9e9234f8ba 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -120,7 +120,7 @@ struct reiserfs_journal_cnode { struct buffer_head *bh; /* real buffer head */ struct super_block *sb; /* dev of real buffer head */ __u32 blocknr; /* block number of real buffer head, == 0 when buffer on disk */ - long state; + unsigned long state; struct reiserfs_journal_list *jlist; /* journal list this cnode lives in */ struct reiserfs_journal_cnode *next; /* next in transaction list */ struct reiserfs_journal_cnode *prev; /* prev in transaction list */ @@ -181,7 +181,7 @@ struct reiserfs_journal { struct block_device *j_dev_bd; int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ - long j_state; + unsigned long j_state; unsigned long j_trans_id; unsigned long j_mount_id; unsigned long j_start; /* start of current waiting commit (index into j_ap_blocks) */ diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index a8a6ea809da0..0ce5e0b52dbd 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -2,7 +2,7 @@ #define __RFKILL_H /* - * Copyright (C) 2006 Ivo van Doorn + * Copyright (C) 2006 - 2007 Ivo van Doorn * Copyright (C) 2007 Dmitry Torokhov * * This program is free software; you can redistribute it and/or modify @@ -26,18 +26,19 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/leds.h> /** * enum rfkill_type - type of rfkill switch. - * RFKILL_TYPE_WLAN: switch is no a Wireless network devices. - * RFKILL_TYPE_BlUETOOTH: switch is on a bluetooth device. - * RFKILL_TYPE_IRDA: switch is on an infrared devices. + * RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device. + * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. + * RFKILL_TYPE_UWB: switch is on a ultra wideband device. */ enum rfkill_type { - RFKILL_TYPE_WLAN = 0, - RFKILL_TYPE_BLUETOOTH = 1, - RFKILL_TYPE_IRDA = 2, - RFKILL_TYPE_MAX = 3, + RFKILL_TYPE_WLAN , + RFKILL_TYPE_BLUETOOTH, + RFKILL_TYPE_UWB, + RFKILL_TYPE_MAX, }; enum rfkill_state { @@ -51,11 +52,14 @@ enum rfkill_state { * @type: Radio type which the button controls, the value stored * here should be a value from enum rfkill_type. * @state: State of the switch (on/off). + * @user_claim_unsupported: Whether the hardware supports exclusive + * RF-kill control by userspace. Set this before registering. * @user_claim: Set when the switch is controlled exlusively by userspace. * @mutex: Guards switch state transitions * @data: Pointer to the RF button drivers private data which will be * passed along when toggling radio state. * @toggle_radio(): Mandatory handler to control state of the radio. + * @led_trigger: A LED trigger for this button's LED. * @dev: Device structure integrating the switch into device tree. * @node: Used to place switch into list of all switches known to the * the system. @@ -67,6 +71,7 @@ struct rfkill { enum rfkill_type type; enum rfkill_state state; + bool user_claim_unsupported; bool user_claim; struct mutex mutex; @@ -74,6 +79,10 @@ struct rfkill { void *data; int (*toggle_radio)(void *data, enum rfkill_state state); +#ifdef CONFIG_RFKILL_LEDS + struct led_trigger led_trigger; +#endif + struct device dev; struct list_head node; }; @@ -84,6 +93,19 @@ void rfkill_free(struct rfkill *rfkill); int rfkill_register(struct rfkill *rfkill); void rfkill_unregister(struct rfkill *rfkill); -void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state); +/** + * rfkill_get_led_name - Get the LED trigger name for the button's LED. + * This function might return a NULL pointer if registering of the + * LED trigger failed. + * Use this as "default_trigger" for the LED. + */ +static inline char *rfkill_get_led_name(struct rfkill *rfkill) +{ +#ifdef CONFIG_RFKILL_LEDS + return (char *)(rfkill->led_trigger.name); +#else + return NULL; +#endif +} #endif /* RFKILL_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index dff3192374f8..5bf618241ab9 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -97,6 +97,9 @@ enum { RTM_SETNEIGHTBL, #define RTM_SETNEIGHTBL RTM_SETNEIGHTBL + RTM_NEWNDUSEROPT = 68, +#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -479,6 +482,30 @@ enum #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) +/******************************************************************** + * Neighbor Discovery userland options + ****/ + +struct nduseroptmsg +{ + unsigned char nduseropt_family; + unsigned char nduseropt_pad1; + unsigned short nduseropt_opts_len; /* Total length of options */ + __u8 nduseropt_icmp_type; + __u8 nduseropt_icmp_code; + unsigned short nduseropt_pad2; + /* Followed by one or more ND options */ +}; + +enum +{ + NDUSEROPT_UNSPEC, + NDUSEROPT_SRCADDR, + __NDUSEROPT_MAX +}; + +#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1) + #ifndef __KERNEL__ /* RTnetlink multicast groups - backwards compatibility for userspace */ #define RTMGRP_LINK 1 @@ -542,6 +569,8 @@ enum rtnetlink_groups { #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_RULE, #define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE + RTNLGRP_ND_USEROPT, +#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/linux/sched.h b/include/linux/sched.h index 313c6b6e774f..228e0a8ce248 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -27,6 +27,7 @@ #define CLONE_NEWUTS 0x04000000 /* New utsname group? */ #define CLONE_NEWIPC 0x08000000 /* New ipcs */ #define CLONE_NEWUSER 0x10000000 /* New user namespace */ +#define CLONE_NEWNET 0x40000000 /* New network namespace */ /* * Scheduling policies @@ -86,6 +87,7 @@ struct sched_param { #include <linux/timer.h> #include <linux/hrtimer.h> #include <linux/task_io_accounting.h> +#include <linux/kobject.h> #include <asm/processor.h> @@ -135,6 +137,7 @@ extern unsigned long weighted_cpuload(const int cpu); struct seq_file; struct cfs_rq; +struct task_group; #ifdef CONFIG_SCHED_DEBUG extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m); extern void proc_sched_set_task(struct task_struct *p); @@ -173,8 +176,7 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #define EXIT_ZOMBIE 16 #define EXIT_DEAD 32 /* in tsk->state again */ -#define TASK_NONINTERACTIVE 64 -#define TASK_DEAD 128 +#define TASK_DEAD 64 #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) @@ -515,6 +517,8 @@ struct signal_struct { * in __exit_signal, except for the group leader. */ cputime_t utime, stime, cutime, cstime; + cputime_t gtime; + cputime_t cgtime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; @@ -595,8 +599,21 @@ struct user_struct { /* Hash table maintenance information */ struct hlist_node uidhash_node; uid_t uid; + +#ifdef CONFIG_FAIR_USER_SCHED + struct task_group *tg; + struct kset kset; + struct subsys_attribute user_attr; + struct work_struct work; +#endif }; +#ifdef CONFIG_FAIR_USER_SCHED +extern int uids_kobject_init(void); +#else +static inline int uids_kobject_init(void) { return 0; } +#endif + extern struct user_struct *find_user(uid_t); extern struct user_struct root_user; @@ -608,13 +625,17 @@ struct reclaim_state; #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info { /* cumulative counters */ - unsigned long pcnt; /* # of times run on this cpu */ + unsigned long pcount; /* # of times run on this cpu */ unsigned long long cpu_time, /* time spent on the cpu */ run_delay; /* time spent waiting on a runqueue */ /* timestamps */ unsigned long long last_arrival,/* when we last ran on a cpu */ last_queued; /* when we were last queued to run */ +#ifdef CONFIG_SCHEDSTATS + /* BKL stats */ + unsigned long bkl_count; +#endif }; #endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ @@ -749,7 +770,7 @@ struct sched_domain { #ifdef CONFIG_SCHEDSTATS /* load_balance() stats */ - unsigned long lb_cnt[CPU_MAX_IDLE_TYPES]; + unsigned long lb_count[CPU_MAX_IDLE_TYPES]; unsigned long lb_failed[CPU_MAX_IDLE_TYPES]; unsigned long lb_balanced[CPU_MAX_IDLE_TYPES]; unsigned long lb_imbalance[CPU_MAX_IDLE_TYPES]; @@ -759,17 +780,17 @@ struct sched_domain { unsigned long lb_nobusyq[CPU_MAX_IDLE_TYPES]; /* Active load balancing */ - unsigned long alb_cnt; + unsigned long alb_count; unsigned long alb_failed; unsigned long alb_pushed; /* SD_BALANCE_EXEC stats */ - unsigned long sbe_cnt; + unsigned long sbe_count; unsigned long sbe_balanced; unsigned long sbe_pushed; /* SD_BALANCE_FORK stats */ - unsigned long sbf_cnt; + unsigned long sbf_count; unsigned long sbf_balanced; unsigned long sbf_pushed; @@ -853,11 +874,11 @@ struct rq; struct sched_domain; struct sched_class { - struct sched_class *next; + const struct sched_class *next; void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup); void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); - void (*yield_task) (struct rq *rq, struct task_struct *p); + void (*yield_task) (struct rq *rq); void (*check_preempt_curr) (struct rq *rq, struct task_struct *p); @@ -887,31 +908,22 @@ struct load_weight { * 4 se->block_start * 4 se->run_node * 4 se->sleep_start - * 4 se->sleep_start_fair * 6 se->load.weight - * 7 se->delta_fair - * 15 se->wait_runtime */ struct sched_entity { - long wait_runtime; - unsigned long delta_fair_run; - unsigned long delta_fair_sleep; - unsigned long delta_exec; - s64 fair_key; struct load_weight load; /* for load-balancing */ struct rb_node run_node; unsigned int on_rq; + int peer_preempt; u64 exec_start; u64 sum_exec_runtime; + u64 vruntime; u64 prev_sum_exec_runtime; - u64 wait_start_fair; - u64 sleep_start_fair; #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; - s64 sum_wait_runtime; u64 sleep_start; u64 sleep_max; @@ -920,9 +932,25 @@ struct sched_entity { u64 block_start; u64 block_max; u64 exec_max; - - unsigned long wait_runtime_overruns; - unsigned long wait_runtime_underruns; + u64 slice_max; + + u64 nr_migrations; + u64 nr_migrations_cold; + u64 nr_failed_migrations_affine; + u64 nr_failed_migrations_running; + u64 nr_failed_migrations_hot; + u64 nr_forced_migrations; + u64 nr_forced2_migrations; + + u64 nr_wakeups; + u64 nr_wakeups_sync; + u64 nr_wakeups_migrate; + u64 nr_wakeups_local; + u64 nr_wakeups_remote; + u64 nr_wakeups_affine; + u64 nr_wakeups_affine_attempts; + u64 nr_wakeups_passive; + u64 nr_wakeups_idle; #endif #ifdef CONFIG_FAIR_GROUP_SCHED @@ -951,7 +979,7 @@ struct task_struct { int prio, static_prio, normal_prio; struct list_head run_list; - struct sched_class *sched_class; + const struct sched_class *sched_class; struct sched_entity se; #ifdef CONFIG_PREEMPT_NOTIFIERS @@ -1022,6 +1050,7 @@ struct task_struct { unsigned int rt_priority; cputime_t utime, stime; + cputime_t gtime; unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1313,6 +1342,7 @@ static inline void put_task_struct(struct task_struct *t) #define PF_STARTING 0x00000002 /* being created */ #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ +#define PF_VCPU 0x00000010 /* I'm a virtual CPU */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ #define PF_DUMPCORE 0x00000200 /* dumped core */ @@ -1400,15 +1430,17 @@ static inline void idle_task_exit(void) {} extern void sched_idle_next(void); +#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_min_granularity; +extern unsigned int sysctl_sched_nr_latency; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_batch_wakeup_granularity; -extern unsigned int sysctl_sched_stat_granularity; -extern unsigned int sysctl_sched_runtime_limit; -extern unsigned int sysctl_sched_compat_yield; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; +extern unsigned int sysctl_sched_migration_cost; +#endif + +extern unsigned int sysctl_sched_compat_yield; #ifdef CONFIG_RT_MUTEXES extern int rt_mutex_getprio(struct task_struct *p); @@ -1842,6 +1874,18 @@ extern int sched_mc_power_savings, sched_smt_power_savings; extern void normalize_rt_tasks(void); +#ifdef CONFIG_FAIR_GROUP_SCHED + +extern struct task_group init_task_group; + +extern struct task_group *sched_create_group(void); +extern void sched_destroy_group(struct task_group *tg); +extern void sched_move_task(struct task_struct *tsk); +extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); +extern unsigned long sched_group_shares(struct task_group *tg); + +#endif + #ifdef CONFIG_TASK_XACCT static inline void add_rchar(struct task_struct *tsk, ssize_t amt) { diff --git a/include/linux/sctp.h b/include/linux/sctp.h index d70df61a029f..5eb38cc0e5a4 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -102,6 +102,9 @@ typedef enum { SCTP_CID_ECN_CWR = 13, SCTP_CID_SHUTDOWN_COMPLETE = 14, + /* AUTH Extension Section 4.1 */ + SCTP_CID_AUTH = 0x0F, + /* PR-SCTP Sec 3.2 */ SCTP_CID_FWD_TSN = 0xC0, @@ -180,6 +183,14 @@ typedef enum { SCTP_PARAM_SUPPORTED_ADDRESS_TYPES = __constant_htons(12), SCTP_PARAM_ECN_CAPABLE = __constant_htons(0x8000), + /* AUTH Extension Section 3 */ + SCTP_PARAM_RANDOM = __constant_htons(0x8002), + SCTP_PARAM_CHUNKS = __constant_htons(0x8003), + SCTP_PARAM_HMAC_ALGO = __constant_htons(0x8004), + + /* Add-IP: Supported Extensions, Section 4.2 */ + SCTP_PARAM_SUPPORTED_EXT = __constant_htons(0x8008), + /* PR-SCTP Sec 3.1 */ SCTP_PARAM_FWD_TSN_SUPPORT = __constant_htons(0xc000), @@ -296,6 +307,30 @@ typedef struct sctp_adaptation_ind_param { __be32 adaptation_ind; } __attribute__((packed)) sctp_adaptation_ind_param_t; +/* ADDIP Section 4.2.7 Supported Extensions Parameter */ +typedef struct sctp_supported_ext_param { + struct sctp_paramhdr param_hdr; + __u8 chunks[0]; +} __attribute__((packed)) sctp_supported_ext_param_t; + +/* AUTH Section 3.1 Random */ +typedef struct sctp_random_param { + sctp_paramhdr_t param_hdr; + __u8 random_val[0]; +} __attribute__((packed)) sctp_random_param_t; + +/* AUTH Section 3.2 Chunk List */ +typedef struct sctp_chunks_param { + sctp_paramhdr_t param_hdr; + __u8 chunks[0]; +} __attribute__((packed)) sctp_chunks_param_t; + +/* AUTH Section 3.3 HMAC Algorithm */ +typedef struct sctp_hmac_algo_param { + sctp_paramhdr_t param_hdr; + __be16 hmac_ids[0]; +} __attribute__((packed)) sctp_hmac_algo_param_t; + /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): * The INIT ACK chunk is used to acknowledge the initiation of an SCTP * association. @@ -462,7 +497,19 @@ typedef enum { SCTP_ERROR_RSRC_LOW = __constant_htons(0x0101), SCTP_ERROR_DEL_SRC_IP = __constant_htons(0x0102), SCTP_ERROR_ASCONF_ACK = __constant_htons(0x0103), - SCTP_ERROR_REQ_REFUSED = __constant_htons(0x0104) + SCTP_ERROR_REQ_REFUSED = __constant_htons(0x0104), + + /* AUTH Section 4. New Error Cause + * + * This section defines a new error cause that will be sent if an AUTH + * chunk is received with an unsupported HMAC identifier. + * illustrates the new error cause. + * + * Cause Code Error Cause Name + * -------------------------------------------------------------- + * 0x0105 Unsupported HMAC Identifier + */ + SCTP_ERROR_UNSUP_HMAC = __constant_htons(0x0105) } sctp_error_t; @@ -600,4 +647,64 @@ typedef struct sctp_addip_chunk { sctp_addiphdr_t addip_hdr; } __attribute__((packed)) sctp_addip_chunk_t; +/* AUTH + * Section 4.1 Authentication Chunk (AUTH) + * + * This chunk is used to hold the result of the HMAC calculation. + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Type = 0x0F | Flags=0 | Length | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Shared Key Identifier | HMAC Identifier | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | | + * \ HMAC / + * / \ + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Type: 1 byte (unsigned integer) + * This value MUST be set to 0x0F for all AUTH-chunks. + * + * Flags: 1 byte (unsigned integer) + * Set to zero on transmit and ignored on receipt. + * + * Length: 2 bytes (unsigned integer) + * This value holds the length of the HMAC in bytes plus 8. + * + * Shared Key Identifier: 2 bytes (unsigned integer) + * This value describes which endpoint pair shared key is used. + * + * HMAC Identifier: 2 bytes (unsigned integer) + * This value describes which message digest is being used. Table 2 + * shows the currently defined values. + * + * The following Table 2 shows the currently defined values for HMAC + * identifiers. + * + * +-----------------+--------------------------+ + * | HMAC Identifier | Message Digest Algorithm | + * +-----------------+--------------------------+ + * | 0 | Reserved | + * | 1 | SHA-1 defined in [8] | + * | 2 | Reserved | + * | 3 | SHA-256 defined in [8] | + * +-----------------+--------------------------+ + * + * + * HMAC: n bytes (unsigned integer) This hold the result of the HMAC + * calculation. + */ +typedef struct sctp_authhdr { + __be16 shkey_id; + __be16 hmac_id; + __u8 hmac[0]; +} __attribute__((packed)) sctp_authhdr_t; + +typedef struct sctp_auth_chunk { + sctp_chunkhdr_t chunk_hdr; + sctp_authhdr_t auth_hdr; +} __attribute__((packed)) sctp_auth_chunk_t; + #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h index d2b058130eb1..ece4e553e9ac 100644 --- a/include/linux/scx200_gpio.h +++ b/include/linux/scx200_gpio.h @@ -1,7 +1,7 @@ u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); extern unsigned scx200_gpio_base; -extern long scx200_gpio_shadow[2]; +extern unsigned long scx200_gpio_shadow[2]; extern struct nsc_gpio_ops scx200_gpio_ops; #define scx200_gpio_present() (scx200_gpio_base!=0) @@ -9,7 +9,7 @@ extern struct nsc_gpio_ops scx200_gpio_ops; /* Definitions to make sure I do the same thing in all functions */ #define __SCx200_GPIO_BANK unsigned bank = index>>5 #define __SCx200_GPIO_IOADDR unsigned short ioaddr = scx200_gpio_base+0x10*bank -#define __SCx200_GPIO_SHADOW long *shadow = scx200_gpio_shadow+bank +#define __SCx200_GPIO_SHADOW unsigned long *shadow = scx200_gpio_shadow+bank #define __SCx200_GPIO_INDEX index &= 31 #define __SCx200_GPIO_OUT __asm__ __volatile__("outsl":"=mS" (shadow):"d" (ioaddr), "0" (shadow)) @@ -42,7 +42,7 @@ static inline void scx200_gpio_set_high(unsigned index) { __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; __SCx200_GPIO_INDEX; - set_bit(index, shadow); + set_bit(index, shadow); /* __set_bit()? */ __SCx200_GPIO_OUT; } @@ -53,7 +53,7 @@ static inline void scx200_gpio_set_low(unsigned index) { __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; __SCx200_GPIO_INDEX; - clear_bit(index, shadow); + clear_bit(index, shadow); /* __clear_bit()? */ __SCx200_GPIO_OUT; } diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 83783ab0f552..8bf1e05115b4 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -46,6 +46,8 @@ int seq_path(struct seq_file *, struct vfsmount *, struct dentry *, char *); int single_open(struct file *, int (*)(struct seq_file *, void *), void *); int single_release(struct inode *, struct file *); +void *__seq_open_private(struct file *, const struct seq_operations *, int); +int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); #define SEQ_START_TOKEN ((void *)1) diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 802b3a38b041..89f0c2b5f405 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -82,6 +82,8 @@ enum __ICMP_MIB_MAX }; +#define __ICMPMSG_MIB_MAX 512 /* Out+In for all 8-bit ICMP types */ + /* icmp6 mib definitions */ /* * RFC 2466: ICMPv6-MIB @@ -91,35 +93,12 @@ enum ICMP6_MIB_NUM = 0, ICMP6_MIB_INMSGS, /* InMsgs */ ICMP6_MIB_INERRORS, /* InErrors */ - ICMP6_MIB_INDESTUNREACHS, /* InDestUnreachs */ - ICMP6_MIB_INPKTTOOBIGS, /* InPktTooBigs */ - ICMP6_MIB_INTIMEEXCDS, /* InTimeExcds */ - ICMP6_MIB_INPARMPROBLEMS, /* InParmProblems */ - ICMP6_MIB_INECHOS, /* InEchos */ - ICMP6_MIB_INECHOREPLIES, /* InEchoReplies */ - ICMP6_MIB_INGROUPMEMBQUERIES, /* InGroupMembQueries */ - ICMP6_MIB_INGROUPMEMBRESPONSES, /* InGroupMembResponses */ - ICMP6_MIB_INGROUPMEMBREDUCTIONS, /* InGroupMembReductions */ - ICMP6_MIB_INROUTERSOLICITS, /* InRouterSolicits */ - ICMP6_MIB_INROUTERADVERTISEMENTS, /* InRouterAdvertisements */ - ICMP6_MIB_INNEIGHBORSOLICITS, /* InNeighborSolicits */ - ICMP6_MIB_INNEIGHBORADVERTISEMENTS, /* InNeighborAdvertisements */ - ICMP6_MIB_INREDIRECTS, /* InRedirects */ ICMP6_MIB_OUTMSGS, /* OutMsgs */ - ICMP6_MIB_OUTDESTUNREACHS, /* OutDestUnreachs */ - ICMP6_MIB_OUTPKTTOOBIGS, /* OutPktTooBigs */ - ICMP6_MIB_OUTTIMEEXCDS, /* OutTimeExcds */ - ICMP6_MIB_OUTPARMPROBLEMS, /* OutParmProblems */ - ICMP6_MIB_OUTECHOREPLIES, /* OutEchoReplies */ - ICMP6_MIB_OUTROUTERSOLICITS, /* OutRouterSolicits */ - ICMP6_MIB_OUTNEIGHBORSOLICITS, /* OutNeighborSolicits */ - ICMP6_MIB_OUTNEIGHBORADVERTISEMENTS, /* OutNeighborAdvertisements */ - ICMP6_MIB_OUTREDIRECTS, /* OutRedirects */ - ICMP6_MIB_OUTGROUPMEMBRESPONSES, /* OutGroupMembResponses */ - ICMP6_MIB_OUTGROUPMEMBREDUCTIONS, /* OutGroupMembReductions */ __ICMP6_MIB_MAX }; +#define __ICMP6MSG_MIB_MAX 512 /* Out+In for all 8-bit ICMPv6 types */ + /* tcp mib definitions */ /* * RFC 1213: MIB-II TCP group @@ -231,6 +210,10 @@ enum LINUX_MIB_TCPABORTONLINGER, /* TCPAbortOnLinger */ LINUX_MIB_TCPABORTFAILED, /* TCPAbortFailed */ LINUX_MIB_TCPMEMORYPRESSURES, /* TCPMemoryPressures */ + LINUX_MIB_TCPSACKDISCARD, /* TCPSACKDiscard */ + LINUX_MIB_TCPDSACKIGNOREDOLD, /* TCPSACKIgnoredOld */ + LINUX_MIB_TCPDSACKIGNOREDNOUNDO, /* TCPSACKIgnoredNoUndo */ + LINUX_MIB_TCPSPURIOUSRTOS, /* TCPSpuriousRTOs */ __LINUX_MIB_MAX }; diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h new file mode 100644 index 000000000000..e9bbe3ebd721 --- /dev/null +++ b/include/linux/spi/mmc_spi.h @@ -0,0 +1,33 @@ +#ifndef __LINUX_SPI_MMC_SPI_H +#define __LINUX_SPI_MMC_SPI_H + +struct device; +struct mmc_host; + +/* Put this in platform_data of a device being used to manage an MMC/SD + * card slot. (Modeled after PXA mmc glue; see that for usage examples.) + * + * REVISIT This is not a spi-specific notion. Any card slot should be + * able to handle it. If the MMC core doesn't adopt this kind of notion, + * switch the "struct device *" parameters over to "struct spi_device *". + */ +struct mmc_spi_platform_data { + /* driver activation and (optional) card detect irq hookup */ + int (*init)(struct device *, + irqreturn_t (*)(int, void *), + void *); + void (*exit)(struct device *, void *); + + /* sense switch on sd cards */ + int (*get_ro)(struct device *); + + /* how long to debounce card detect, in msecs */ + u16 detect_delay; + + /* power management */ + u16 powerup_msecs; /* delay of up to 250 msec */ + u32 ocr_mask; /* available voltages */ + void (*setpower)(struct device *, unsigned int maskval); +}; + +#endif /* __LINUX_SPI_MMC_SPI_H */ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h new file mode 100644 index 000000000000..2b5c312c4960 --- /dev/null +++ b/include/linux/ssb/ssb.h @@ -0,0 +1,424 @@ +#ifndef LINUX_SSB_H_ +#define LINUX_SSB_H_ + +#include <linux/device.h> +#include <linux/list.h> +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <linux/mod_devicetable.h> + +#include <linux/ssb/ssb_regs.h> + + +struct pcmcia_device; +struct ssb_bus; +struct ssb_driver; + + +struct ssb_sprom_r1 { + u16 pci_spid; /* Subsystem Product ID for PCI */ + u16 pci_svid; /* Subsystem Vendor ID for PCI */ + u16 pci_pid; /* Product ID for PCI */ + u8 il0mac[6]; /* MAC address for 802.11b/g */ + u8 et0mac[6]; /* MAC address for Ethernet */ + u8 et1mac[6]; /* MAC address for 802.11a */ + u8 et0phyaddr:5; /* MII address for enet0 */ + u8 et1phyaddr:5; /* MII address for enet1 */ + u8 et0mdcport:1; /* MDIO for enet0 */ + u8 et1mdcport:1; /* MDIO for enet1 */ + u8 board_rev; /* Board revision */ + u8 country_code:4; /* Country Code */ + u8 antenna_a:2; /* Antenna 0/1 available for A-PHY */ + u8 antenna_bg:2; /* Antenna 0/1 available for B-PHY and G-PHY */ + u16 pa0b0; + u16 pa0b1; + u16 pa0b2; + u16 pa1b0; + u16 pa1b1; + u16 pa1b2; + u8 gpio0; /* GPIO pin 0 */ + u8 gpio1; /* GPIO pin 1 */ + u8 gpio2; /* GPIO pin 2 */ + u8 gpio3; /* GPIO pin 3 */ + u16 maxpwr_a; /* A-PHY Power Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_bg; /* B/G-PHY Power Amplifier Max Power (in dBm Q5.2) */ + u8 itssi_a; /* Idle TSSI Target for A-PHY */ + u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */ + u16 boardflags_lo; /* Boardflags (low 16 bits) */ + u8 antenna_gain_a; /* A-PHY Antenna gain (in dBm Q5.2) */ + u8 antenna_gain_bg; /* B/G-PHY Antenna gain (in dBm Q5.2) */ + u8 oem[8]; /* OEM string (rev 1 only) */ +}; + +struct ssb_sprom_r2 { + u16 boardflags_hi; /* Boardflags (high 16 bits) */ + u8 maxpwr_a_lo; /* A-PHY Max Power Low */ + u8 maxpwr_a_hi; /* A-PHY Max Power High */ + u16 pa1lob0; /* A-PHY PA Low Settings */ + u16 pa1lob1; /* A-PHY PA Low Settings */ + u16 pa1lob2; /* A-PHY PA Low Settings */ + u16 pa1hib0; /* A-PHY PA High Settings */ + u16 pa1hib1; /* A-PHY PA High Settings */ + u16 pa1hib2; /* A-PHY PA High Settings */ + u8 ofdm_pwr_off; /* OFDM Power Offset from CCK Level */ + u8 country_str[2]; /* Two char Country Code */ +}; + +struct ssb_sprom_r3 { + u32 ofdmapo; /* A-PHY OFDM Mid Power Offset */ + u32 ofdmalpo; /* A-PHY OFDM Low Power Offset */ + u32 ofdmahpo; /* A-PHY OFDM High Power Offset */ + u8 gpioldc_on_cnt; /* GPIO LED Powersave Duty Cycle ON count */ + u8 gpioldc_off_cnt; /* GPIO LED Powersave Duty Cycle OFF count */ + u8 cckpo_1M:4; /* CCK Power Offset for Rate 1M */ + u8 cckpo_2M:4; /* CCK Power Offset for Rate 2M */ + u8 cckpo_55M:4; /* CCK Power Offset for Rate 5.5M */ + u8 cckpo_11M:4; /* CCK Power Offset for Rate 11M */ + u32 ofdmgpo; /* G-PHY OFDM Power Offset */ +}; + +struct ssb_sprom_r4 { + /* TODO */ +}; + +struct ssb_sprom { + u8 revision; + u8 crc; + /* The valid r# fields are selected by the "revision". + * Revision 3 and lower inherit from lower revisions. + */ + union { + struct { + struct ssb_sprom_r1 r1; + struct ssb_sprom_r2 r2; + struct ssb_sprom_r3 r3; + }; + struct ssb_sprom_r4 r4; + }; +}; + +/* Information about the PCB the circuitry is soldered on. */ +struct ssb_boardinfo { + u16 vendor; + u16 type; + u16 rev; +}; + + +struct ssb_device; +/* Lowlevel read/write operations on the device MMIO. + * Internal, don't use that outside of ssb. */ +struct ssb_bus_ops { + u16 (*read16)(struct ssb_device *dev, u16 offset); + u32 (*read32)(struct ssb_device *dev, u16 offset); + void (*write16)(struct ssb_device *dev, u16 offset, u16 value); + void (*write32)(struct ssb_device *dev, u16 offset, u32 value); +}; + + +/* Core-ID values. */ +#define SSB_DEV_CHIPCOMMON 0x800 +#define SSB_DEV_ILINE20 0x801 +#define SSB_DEV_SDRAM 0x803 +#define SSB_DEV_PCI 0x804 +#define SSB_DEV_MIPS 0x805 +#define SSB_DEV_ETHERNET 0x806 +#define SSB_DEV_V90 0x807 +#define SSB_DEV_USB11_HOSTDEV 0x808 +#define SSB_DEV_ADSL 0x809 +#define SSB_DEV_ILINE100 0x80A +#define SSB_DEV_IPSEC 0x80B +#define SSB_DEV_PCMCIA 0x80D +#define SSB_DEV_INTERNAL_MEM 0x80E +#define SSB_DEV_MEMC_SDRAM 0x80F +#define SSB_DEV_EXTIF 0x811 +#define SSB_DEV_80211 0x812 +#define SSB_DEV_MIPS_3302 0x816 +#define SSB_DEV_USB11_HOST 0x817 +#define SSB_DEV_USB11_DEV 0x818 +#define SSB_DEV_USB20_HOST 0x819 +#define SSB_DEV_USB20_DEV 0x81A +#define SSB_DEV_SDIO_HOST 0x81B +#define SSB_DEV_ROBOSWITCH 0x81C +#define SSB_DEV_PARA_ATA 0x81D +#define SSB_DEV_SATA_XORDMA 0x81E +#define SSB_DEV_ETHERNET_GBIT 0x81F +#define SSB_DEV_PCIE 0x820 +#define SSB_DEV_MIMO_PHY 0x821 +#define SSB_DEV_SRAM_CTRLR 0x822 +#define SSB_DEV_MINI_MACPHY 0x823 +#define SSB_DEV_ARM_1176 0x824 +#define SSB_DEV_ARM_7TDMI 0x825 + +/* Vendor-ID values */ +#define SSB_VENDOR_BROADCOM 0x4243 + +/* Some kernel subsystems poke with dev->drvdata, so we must use the + * following ugly workaround to get from struct device to struct ssb_device */ +struct __ssb_dev_wrapper { + struct device dev; + struct ssb_device *sdev; +}; + +struct ssb_device { + /* Having a copy of the ops pointer in each dev struct + * is an optimization. */ + const struct ssb_bus_ops *ops; + + struct device *dev; + struct ssb_bus *bus; + struct ssb_device_id id; + + u8 core_index; + unsigned int irq; + + /* Internal-only stuff follows. */ + void *drvdata; /* Per-device data */ + void *devtypedata; /* Per-devicetype (eg 802.11) data */ +}; + +/* Go from struct device to struct ssb_device. */ +static inline +struct ssb_device * dev_to_ssb_dev(struct device *dev) +{ + struct __ssb_dev_wrapper *wrap; + wrap = container_of(dev, struct __ssb_dev_wrapper, dev); + return wrap->sdev; +} + +/* Device specific user data */ +static inline +void ssb_set_drvdata(struct ssb_device *dev, void *data) +{ + dev->drvdata = data; +} +static inline +void * ssb_get_drvdata(struct ssb_device *dev) +{ + return dev->drvdata; +} + +/* Devicetype specific user data. This is per device-type (not per device) */ +void ssb_set_devtypedata(struct ssb_device *dev, void *data); +static inline +void * ssb_get_devtypedata(struct ssb_device *dev) +{ + return dev->devtypedata; +} + + +struct ssb_driver { + const char *name; + const struct ssb_device_id *id_table; + + int (*probe)(struct ssb_device *dev, const struct ssb_device_id *id); + void (*remove)(struct ssb_device *dev); + int (*suspend)(struct ssb_device *dev, pm_message_t state); + int (*resume)(struct ssb_device *dev); + void (*shutdown)(struct ssb_device *dev); + + struct device_driver drv; +}; +#define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv) + +extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner); +static inline int ssb_driver_register(struct ssb_driver *drv) +{ + return __ssb_driver_register(drv, THIS_MODULE); +} +extern void ssb_driver_unregister(struct ssb_driver *drv); + + + + +enum ssb_bustype { + SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ + SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ + SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ +}; + +/* board_vendor */ +#define SSB_BOARDVENDOR_BCM 0x14E4 /* Broadcom */ +#define SSB_BOARDVENDOR_DELL 0x1028 /* Dell */ +#define SSB_BOARDVENDOR_HP 0x0E11 /* HP */ +/* board_type */ +#define SSB_BOARD_BCM94306MP 0x0418 +#define SSB_BOARD_BCM4309G 0x0421 +#define SSB_BOARD_BCM4306CB 0x0417 +#define SSB_BOARD_BCM4309MP 0x040C +#define SSB_BOARD_MP4318 0x044A +#define SSB_BOARD_BU4306 0x0416 +#define SSB_BOARD_BU4309 0x040A +/* chip_package */ +#define SSB_CHIPPACK_BCM4712S 1 /* Small 200pin 4712 */ +#define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */ +#define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */ + +#include <linux/ssb/ssb_driver_chipcommon.h> +#include <linux/ssb/ssb_driver_mips.h> +#include <linux/ssb/ssb_driver_extif.h> +#include <linux/ssb/ssb_driver_pci.h> + +struct ssb_bus { + /* The MMIO area. */ + void __iomem *mmio; + + const struct ssb_bus_ops *ops; + + /* The core in the basic address register window. (PCI bus only) */ + struct ssb_device *mapped_device; + /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ + u8 mapped_pcmcia_seg; + /* Lock for core and segment switching. */ + spinlock_t bar_lock; + + /* The bus this backplane is running on. */ + enum ssb_bustype bustype; + /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ + struct pci_dev *host_pci; + /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ + struct pcmcia_device *host_pcmcia; + +#ifdef CONFIG_SSB_PCIHOST + /* Mutex to protect the SPROM writing. */ + struct mutex pci_sprom_mutex; +#endif + + /* ID information about the Chip. */ + u16 chip_id; + u16 chip_rev; + u8 chip_package; + + /* List of devices (cores) on the backplane. */ + struct ssb_device devices[SSB_MAX_NR_CORES]; + u8 nr_devices; + + /* Reference count. Number of suspended devices. */ + u8 suspend_cnt; + + /* Software ID number for this bus. */ + unsigned int busnumber; + + /* The ChipCommon device (if available). */ + struct ssb_chipcommon chipco; + /* The PCI-core device (if available). */ + struct ssb_pcicore pcicore; + /* The MIPS-core device (if available). */ + struct ssb_mipscore mipscore; + /* The EXTif-core device (if available). */ + struct ssb_extif extif; + + /* The following structure elements are not available in early + * SSB initialization. Though, they are available for regular + * registered drivers at any stage. So be careful when + * using them in the ssb core code. */ + + /* ID information about the PCB. */ + struct ssb_boardinfo boardinfo; + /* Contents of the SPROM. */ + struct ssb_sprom sprom; + + /* Internal-only stuff follows. Do not touch. */ + struct list_head list; +#ifdef CONFIG_SSB_DEBUG + /* Is the bus already powered up? */ + bool powered_up; + int power_warn_count; +#endif /* DEBUG */ +}; + +/* The initialization-invariants. */ +struct ssb_init_invariants { + struct ssb_boardinfo boardinfo; + struct ssb_sprom sprom; +}; +/* Type of function to fetch the invariants. */ +typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus, + struct ssb_init_invariants *iv); + +/* Register a SSB system bus. get_invariants() is called after the + * basic system devices are initialized. + * The invariants are usually fetched from some NVRAM. + * Put the invariants into the struct pointed to by iv. */ +extern int ssb_bus_ssbbus_register(struct ssb_bus *bus, + unsigned long baseaddr, + ssb_invariants_func_t get_invariants); +#ifdef CONFIG_SSB_PCIHOST +extern int ssb_bus_pcibus_register(struct ssb_bus *bus, + struct pci_dev *host_pci); +#endif /* CONFIG_SSB_PCIHOST */ +#ifdef CONFIG_SSB_PCMCIAHOST +extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, + struct pcmcia_device *pcmcia_dev, + unsigned long baseaddr); +#endif /* CONFIG_SSB_PCMCIAHOST */ + +extern void ssb_bus_unregister(struct ssb_bus *bus); + +extern u32 ssb_clockspeed(struct ssb_bus *bus); + +/* Is the device enabled in hardware? */ +int ssb_device_is_enabled(struct ssb_device *dev); +/* Enable a device and pass device-specific SSB_TMSLOW flags. + * If no device-specific flags are available, use 0. */ +void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags); +/* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */ +void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags); + + +/* Device MMIO register read/write functions. */ +static inline u16 ssb_read16(struct ssb_device *dev, u16 offset) +{ + return dev->ops->read16(dev, offset); +} +static inline u32 ssb_read32(struct ssb_device *dev, u16 offset) +{ + return dev->ops->read32(dev, offset); +} +static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value) +{ + dev->ops->write16(dev, offset, value); +} +static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value) +{ + dev->ops->write32(dev, offset, value); +} + + +/* Translation (routing) bits that need to be ORed to DMA + * addresses before they are given to a device. */ +extern u32 ssb_dma_translation(struct ssb_device *dev); +#define SSB_DMA_TRANSLATION_MASK 0xC0000000 +#define SSB_DMA_TRANSLATION_SHIFT 30 + +extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask); + + +#ifdef CONFIG_SSB_PCIHOST +/* PCI-host wrapper driver */ +extern int ssb_pcihost_register(struct pci_driver *driver); +static inline void ssb_pcihost_unregister(struct pci_driver *driver) +{ + pci_unregister_driver(driver); +} +#endif /* CONFIG_SSB_PCIHOST */ + + +/* If a driver is shutdown or suspended, call this to signal + * that the bus may be completely powered down. SSB will decide, + * if it's really time to power down the bus, based on if there + * are other devices that want to run. */ +extern int ssb_bus_may_powerdown(struct ssb_bus *bus); +/* Before initializing and enabling a device, call this to power-up the bus. + * If you want to allow use of dynamic-power-control, pass the flag. + * Otherwise static always-on powercontrol will be used. */ +extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + + +/* Various helper functions */ +extern u32 ssb_admatch_base(u32 adm); +extern u32 ssb_admatch_size(u32 adm); + + +#endif /* LINUX_SSB_H_ */ diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h new file mode 100644 index 000000000000..4cb995494662 --- /dev/null +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -0,0 +1,396 @@ +#ifndef LINUX_SSB_CHIPCO_H_ +#define LINUX_SSB_CHIPCO_H_ + +/* SonicsSiliconBackplane CHIPCOMMON core hardware definitions + * + * The chipcommon core provides chip identification, SB control, + * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer, + * gpio interface, extbus, and support for serial and parallel flashes. + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, Michael Buesch <mb@bu3sch.de> + * + * Licensed under the GPL version 2. See COPYING for details. + */ + +/** ChipCommon core registers. **/ + +#define SSB_CHIPCO_CHIPID 0x0000 +#define SSB_CHIPCO_IDMASK 0x0000FFFF +#define SSB_CHIPCO_REVMASK 0x000F0000 +#define SSB_CHIPCO_REVSHIFT 16 +#define SSB_CHIPCO_PACKMASK 0x00F00000 +#define SSB_CHIPCO_PACKSHIFT 20 +#define SSB_CHIPCO_NRCORESMASK 0x0F000000 +#define SSB_CHIPCO_NRCORESSHIFT 24 +#define SSB_CHIPCO_CAP 0x0004 /* Capabilities */ +#define SSB_CHIPCO_CAP_NRUART 0x00000003 /* # of UARTs */ +#define SSB_CHIPCO_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ +#define SSB_CHIPCO_CAP_UARTCLK 0x00000018 /* UART clock select */ +#define SSB_CHIPCO_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ +#define SSB_CHIPCO_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ +#define SSB_CHIPCO_CAP_EXTBUS 0x000000C0 /* External buses present */ +#define SSB_CHIPCO_CAP_FLASHT 0x00000700 /* Flash Type */ +#define SSB_CHIPCO_FLASHT_NONE 0x00000000 /* No flash */ +#define SSB_CHIPCO_FLASHT_STSER 0x00000100 /* ST serial flash */ +#define SSB_CHIPCO_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ +#define SSB_CHIPCO_FLASHT_PARA 0x00000700 /* Parallel flash */ +#define SSB_CHIPCO_CAP_PLLT 0x00038000 /* PLL Type */ +#define SSB_PLLTYPE_NONE 0x00000000 +#define SSB_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ +#define SSB_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ +#define SSB_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ +#define SSB_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ +#define SSB_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ +#define SSB_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ +#define SSB_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ +#define SSB_CHIPCO_CAP_PCTL 0x00040000 /* Power Control */ +#define SSB_CHIPCO_CAP_OTPS 0x00380000 /* OTP size */ +#define SSB_CHIPCO_CAP_OTPS_SHIFT 19 +#define SSB_CHIPCO_CAP_OTPS_BASE 5 +#define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */ +#define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */ +#define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ +#define SSB_CHIPCO_CORECTL 0x0008 +#define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ +#define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ +#define SSB_CHIPCO_BIST 0x000C +#define SSB_CHIPCO_OTPS 0x0010 /* OTP status */ +#define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000 +#define SSB_CHIPCO_OTPS_PROTECT 0x00000007 +#define SSB_CHIPCO_OTPS_HW_PROTECT 0x00000001 +#define SSB_CHIPCO_OTPS_SW_PROTECT 0x00000002 +#define SSB_CHIPCO_OTPS_CID_PROTECT 0x00000004 +#define SSB_CHIPCO_OTPC 0x0014 /* OTP control */ +#define SSB_CHIPCO_OTPC_RECWAIT 0xFF000000 +#define SSB_CHIPCO_OTPC_PROGWAIT 0x00FFFF00 +#define SSB_CHIPCO_OTPC_PRW_SHIFT 8 +#define SSB_CHIPCO_OTPC_MAXFAIL 0x00000038 +#define SSB_CHIPCO_OTPC_VSEL 0x00000006 +#define SSB_CHIPCO_OTPC_SELVL 0x00000001 +#define SSB_CHIPCO_OTPP 0x0018 /* OTP prog */ +#define SSB_CHIPCO_OTPP_COL 0x000000FF +#define SSB_CHIPCO_OTPP_ROW 0x0000FF00 +#define SSB_CHIPCO_OTPP_ROW_SHIFT 8 +#define SSB_CHIPCO_OTPP_READERR 0x10000000 +#define SSB_CHIPCO_OTPP_VALUE 0x20000000 +#define SSB_CHIPCO_OTPP_READ 0x40000000 +#define SSB_CHIPCO_OTPP_START 0x80000000 +#define SSB_CHIPCO_OTPP_BUSY 0x80000000 +#define SSB_CHIPCO_IRQSTAT 0x0020 +#define SSB_CHIPCO_IRQMASK 0x0024 +#define SSB_CHIPCO_IRQ_GPIO 0x00000001 /* gpio intr */ +#define SSB_CHIPCO_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ +#define SSB_CHIPCO_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ +#define SSB_CHIPCO_CHIPCTL 0x0028 /* Rev >= 11 only */ +#define SSB_CHIPCO_CHIPSTAT 0x002C /* Rev >= 11 only */ +#define SSB_CHIPCO_JCMD 0x0030 /* Rev >= 10 only */ +#define SSB_CHIPCO_JCMD_START 0x80000000 +#define SSB_CHIPCO_JCMD_BUSY 0x80000000 +#define SSB_CHIPCO_JCMD_PAUSE 0x40000000 +#define SSB_CHIPCO_JCMD0_ACC_MASK 0x0000F000 +#define SSB_CHIPCO_JCMD0_ACC_IRDR 0x00000000 +#define SSB_CHIPCO_JCMD0_ACC_DR 0x00001000 +#define SSB_CHIPCO_JCMD0_ACC_IR 0x00002000 +#define SSB_CHIPCO_JCMD0_ACC_RESET 0x00003000 +#define SSB_CHIPCO_JCMD0_ACC_IRPDR 0x00004000 +#define SSB_CHIPCO_JCMD0_ACC_PDR 0x00005000 +#define SSB_CHIPCO_JCMD0_IRW_MASK 0x00000F00 +#define SSB_CHIPCO_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ +#define SSB_CHIPCO_JCMD_ACC_IRDR 0x00000000 +#define SSB_CHIPCO_JCMD_ACC_DR 0x00010000 +#define SSB_CHIPCO_JCMD_ACC_IR 0x00020000 +#define SSB_CHIPCO_JCMD_ACC_RESET 0x00030000 +#define SSB_CHIPCO_JCMD_ACC_IRPDR 0x00040000 +#define SSB_CHIPCO_JCMD_ACC_PDR 0x00050000 +#define SSB_CHIPCO_JCMD_IRW_MASK 0x00001F00 +#define SSB_CHIPCO_JCMD_IRW_SHIFT 8 +#define SSB_CHIPCO_JCMD_DRW_MASK 0x0000003F +#define SSB_CHIPCO_JIR 0x0034 /* Rev >= 10 only */ +#define SSB_CHIPCO_JDR 0x0038 /* Rev >= 10 only */ +#define SSB_CHIPCO_JCTL 0x003C /* Rev >= 10 only */ +#define SSB_CHIPCO_JCTL_FORCE_CLK 4 /* Force clock */ +#define SSB_CHIPCO_JCTL_EXT_EN 2 /* Enable external targets */ +#define SSB_CHIPCO_JCTL_EN 1 /* Enable Jtag master */ +#define SSB_CHIPCO_FLASHCTL 0x0040 +#define SSB_CHIPCO_FLASHCTL_START 0x80000000 +#define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START +#define SSB_CHIPCO_FLASHADDR 0x0044 +#define SSB_CHIPCO_FLASHDATA 0x0048 +#define SSB_CHIPCO_BCAST_ADDR 0x0050 +#define SSB_CHIPCO_BCAST_DATA 0x0054 +#define SSB_CHIPCO_GPIOIN 0x0060 +#define SSB_CHIPCO_GPIOOUT 0x0064 +#define SSB_CHIPCO_GPIOOUTEN 0x0068 +#define SSB_CHIPCO_GPIOCTL 0x006C +#define SSB_CHIPCO_GPIOPOL 0x0070 +#define SSB_CHIPCO_GPIOIRQ 0x0074 +#define SSB_CHIPCO_WATCHDOG 0x0080 +#define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ +#define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 +#define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ +#define SSB_CHIPCO_CLOCK_N 0x0090 +#define SSB_CHIPCO_CLOCK_SB 0x0094 +#define SSB_CHIPCO_CLOCK_PCI 0x0098 +#define SSB_CHIPCO_CLOCK_M2 0x009C +#define SSB_CHIPCO_CLOCK_MIPS 0x00A0 +#define SSB_CHIPCO_CLKDIV 0x00A4 /* Rev >= 3 only */ +#define SSB_CHIPCO_CLKDIV_SFLASH 0x0F000000 +#define SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24 +#define SSB_CHIPCO_CLKDIV_OTP 0x000F0000 +#define SSB_CHIPCO_CLKDIV_OTP_SHIFT 16 +#define SSB_CHIPCO_CLKDIV_JTAG 0x00000F00 +#define SSB_CHIPCO_CLKDIV_JTAG_SHIFT 8 +#define SSB_CHIPCO_CLKDIV_UART 0x000000FF +#define SSB_CHIPCO_PLLONDELAY 0x00B0 /* Rev >= 4 only */ +#define SSB_CHIPCO_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ +#define SSB_CHIPCO_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ +#define SSB_CHIPCO_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ +#define SSB_CHIPCO_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ +#define SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ +#define SSB_CHIPCO_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ +#define SSB_CHIPCO_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ +#define SSB_CHIPCO_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ +#define SSB_CHIPCO_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ +#define SSB_CHIPCO_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ +#define SSB_CHIPCO_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ +#define SSB_CHIPCO_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ +#define SSB_CHIPCO_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ +#define SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT 16 +#define SSB_CHIPCO_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ +#define SSB_CHIPCO_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ +#define SSB_CHIPCO_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ +#define SSB_CHIPCO_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ +#define SSB_CHIPCO_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ +#define SSB_CHIPCO_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ +#define SSB_CHIPCO_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ +#define SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT 16 +#define SSB_CHIPCO_CLKSTSTR 0x00C4 /* Rev >= 3 only */ +#define SSB_CHIPCO_PCMCIA_CFG 0x0100 +#define SSB_CHIPCO_PCMCIA_MEMWAIT 0x0104 +#define SSB_CHIPCO_PCMCIA_ATTRWAIT 0x0108 +#define SSB_CHIPCO_PCMCIA_IOWAIT 0x010C +#define SSB_CHIPCO_IDE_CFG 0x0110 +#define SSB_CHIPCO_IDE_MEMWAIT 0x0114 +#define SSB_CHIPCO_IDE_ATTRWAIT 0x0118 +#define SSB_CHIPCO_IDE_IOWAIT 0x011C +#define SSB_CHIPCO_PROG_CFG 0x0120 +#define SSB_CHIPCO_PROG_WAITCNT 0x0124 +#define SSB_CHIPCO_FLASH_CFG 0x0128 +#define SSB_CHIPCO_FLASH_WAITCNT 0x012C +#define SSB_CHIPCO_UART0_DATA 0x0300 +#define SSB_CHIPCO_UART0_IMR 0x0304 +#define SSB_CHIPCO_UART0_FCR 0x0308 +#define SSB_CHIPCO_UART0_LCR 0x030C +#define SSB_CHIPCO_UART0_MCR 0x0310 +#define SSB_CHIPCO_UART0_LSR 0x0314 +#define SSB_CHIPCO_UART0_MSR 0x0318 +#define SSB_CHIPCO_UART0_SCRATCH 0x031C +#define SSB_CHIPCO_UART1_DATA 0x0400 +#define SSB_CHIPCO_UART1_IMR 0x0404 +#define SSB_CHIPCO_UART1_FCR 0x0408 +#define SSB_CHIPCO_UART1_LCR 0x040C +#define SSB_CHIPCO_UART1_MCR 0x0410 +#define SSB_CHIPCO_UART1_LSR 0x0414 +#define SSB_CHIPCO_UART1_MSR 0x0418 +#define SSB_CHIPCO_UART1_SCRATCH 0x041C + + + +/** Clockcontrol masks and values **/ + +/* SSB_CHIPCO_CLOCK_N */ +#define SSB_CHIPCO_CLK_N1 0x0000003F /* n1 control */ +#define SSB_CHIPCO_CLK_N2 0x00003F00 /* n2 control */ +#define SSB_CHIPCO_CLK_N2_SHIFT 8 +#define SSB_CHIPCO_CLK_PLLC 0x000F0000 /* pll control */ +#define SSB_CHIPCO_CLK_PLLC_SHIFT 16 + +/* SSB_CHIPCO_CLOCK_SB/PCI/UART */ +#define SSB_CHIPCO_CLK_M1 0x0000003F /* m1 control */ +#define SSB_CHIPCO_CLK_M2 0x00003F00 /* m2 control */ +#define SSB_CHIPCO_CLK_M2_SHIFT 8 +#define SSB_CHIPCO_CLK_M3 0x003F0000 /* m3 control */ +#define SSB_CHIPCO_CLK_M3_SHIFT 16 +#define SSB_CHIPCO_CLK_MC 0x1F000000 /* mux control */ +#define SSB_CHIPCO_CLK_MC_SHIFT 24 + +/* N3M Clock control magic field values */ +#define SSB_CHIPCO_CLK_F6_2 0x02 /* A factor of 2 in */ +#define SSB_CHIPCO_CLK_F6_3 0x03 /* 6-bit fields like */ +#define SSB_CHIPCO_CLK_F6_4 0x05 /* N1, M1 or M3 */ +#define SSB_CHIPCO_CLK_F6_5 0x09 +#define SSB_CHIPCO_CLK_F6_6 0x11 +#define SSB_CHIPCO_CLK_F6_7 0x21 + +#define SSB_CHIPCO_CLK_F5_BIAS 5 /* 5-bit fields get this added */ + +#define SSB_CHIPCO_CLK_MC_BYPASS 0x08 +#define SSB_CHIPCO_CLK_MC_M1 0x04 +#define SSB_CHIPCO_CLK_MC_M1M2 0x02 +#define SSB_CHIPCO_CLK_MC_M1M2M3 0x01 +#define SSB_CHIPCO_CLK_MC_M1M3 0x11 + +/* Type 2 Clock control magic field values */ +#define SSB_CHIPCO_CLK_T2_BIAS 2 /* n1, n2, m1 & m3 bias */ +#define SSB_CHIPCO_CLK_T2M2_BIAS 3 /* m2 bias */ + +#define SSB_CHIPCO_CLK_T2MC_M1BYP 1 +#define SSB_CHIPCO_CLK_T2MC_M2BYP 2 +#define SSB_CHIPCO_CLK_T2MC_M3BYP 4 + +/* Type 6 Clock control magic field values */ +#define SSB_CHIPCO_CLK_T6_MMASK 1 /* bits of interest in m */ +#define SSB_CHIPCO_CLK_T6_M0 120000000 /* sb clock for m = 0 */ +#define SSB_CHIPCO_CLK_T6_M1 100000000 /* sb clock for m = 1 */ +#define SSB_CHIPCO_CLK_SB2MIPS_T6(sb) (2 * (sb)) + +/* Common clock base */ +#define SSB_CHIPCO_CLK_BASE1 24000000 /* Half the clock freq */ +#define SSB_CHIPCO_CLK_BASE2 12500000 /* Alternate crystal on some PLL's */ + +/* Clock control values for 200Mhz in 5350 */ +#define SSB_CHIPCO_CLK_5350_N 0x0311 +#define SSB_CHIPCO_CLK_5350_M 0x04020009 + + +/** Bits in the config registers **/ + +#define SSB_CHIPCO_CFG_EN 0x0001 /* Enable */ +#define SSB_CHIPCO_CFG_EXTM 0x000E /* Extif Mode */ +#define SSB_CHIPCO_CFG_EXTM_ASYNC 0x0002 /* Async/Parallel flash */ +#define SSB_CHIPCO_CFG_EXTM_SYNC 0x0004 /* Synchronous */ +#define SSB_CHIPCO_CFG_EXTM_PCMCIA 0x0008 /* PCMCIA */ +#define SSB_CHIPCO_CFG_EXTM_IDE 0x000A /* IDE */ +#define SSB_CHIPCO_CFG_DS16 0x0010 /* Data size, 0=8bit, 1=16bit */ +#define SSB_CHIPCO_CFG_CLKDIV 0x0060 /* Sync: Clock divisor */ +#define SSB_CHIPCO_CFG_CLKEN 0x0080 /* Sync: Clock enable */ +#define SSB_CHIPCO_CFG_BSTRO 0x0100 /* Sync: Size/Bytestrobe */ + + +/** Flash-specific control/status values */ + +/* flashcontrol opcodes for ST flashes */ +#define SSB_CHIPCO_FLASHCTL_ST_WREN 0x0006 /* Write Enable */ +#define SSB_CHIPCO_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */ +#define SSB_CHIPCO_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */ +#define SSB_CHIPCO_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */ +#define SSB_CHIPCO_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */ +#define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */ +#define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ +#define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ +#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ +#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */ + +/* Status register bits for ST flashes */ +#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */ +#define SSB_CHIPCO_FLASHSTA_ST_WEL 0x02 /* Write Enable Latch */ +#define SSB_CHIPCO_FLASHSTA_ST_BP 0x1C /* Block Protect */ +#define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT 2 +#define SSB_CHIPCO_FLASHSTA_ST_SRWD 0x80 /* Status Register Write Disable */ + +/* flashcontrol opcodes for Atmel flashes */ +#define SSB_CHIPCO_FLASHCTL_AT_READ 0x07E8 +#define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ 0x07D2 +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ /* FIXME */ +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ /* FIXME */ +#define SSB_CHIPCO_FLASHCTL_AT_STATUS 0x01D7 +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE 0x0384 +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE 0x0387 +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM 0x0283 /* Erase program */ +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM 0x0286 /* Erase program */ +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM 0x0288 +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM 0x0289 +#define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE 0x0281 +#define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE 0x0250 +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM 0x0382 /* Write erase program */ +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM 0x0385 /* Write erase program */ +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD 0x0253 +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD 0x0255 +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE 0x0260 +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE 0x0261 +#define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM 0x0258 +#define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM 0x0259 + +/* Status register bits for Atmel flashes */ +#define SSB_CHIPCO_FLASHSTA_AT_READY 0x80 +#define SSB_CHIPCO_FLASHSTA_AT_MISMATCH 0x40 +#define SSB_CHIPCO_FLASHSTA_AT_ID 0x38 +#define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT 3 + + +/** OTP **/ + +/* OTP regions */ +#define SSB_CHIPCO_OTP_HW_REGION SSB_CHIPCO_OTPS_HW_PROTECT +#define SSB_CHIPCO_OTP_SW_REGION SSB_CHIPCO_OTPS_SW_PROTECT +#define SSB_CHIPCO_OTP_CID_REGION SSB_CHIPCO_OTPS_CID_PROTECT + +/* OTP regions (Byte offsets from otp size) */ +#define SSB_CHIPCO_OTP_SWLIM_OFF (-8) +#define SSB_CHIPCO_OTP_CIDBASE_OFF 0 +#define SSB_CHIPCO_OTP_CIDLIM_OFF 8 + +/* Predefined OTP words (Word offset from otp size) */ +#define SSB_CHIPCO_OTP_BOUNDARY_OFF (-4) +#define SSB_CHIPCO_OTP_HWSIGN_OFF (-3) +#define SSB_CHIPCO_OTP_SWSIGN_OFF (-2) +#define SSB_CHIPCO_OTP_CIDSIGN_OFF (-1) + +#define SSB_CHIPCO_OTP_CID_OFF 0 +#define SSB_CHIPCO_OTP_PKG_OFF 1 +#define SSB_CHIPCO_OTP_FID_OFF 2 +#define SSB_CHIPCO_OTP_RSV_OFF 3 +#define SSB_CHIPCO_OTP_LIM_OFF 4 + +#define SSB_CHIPCO_OTP_SIGNATURE 0x578A +#define SSB_CHIPCO_OTP_MAGIC 0x4E56 + + +struct ssb_device; +struct ssb_serial_port; + +struct ssb_chipcommon { + struct ssb_device *dev; + u32 capabilities; + /* Fast Powerup Delay constant */ + u16 fast_pwrup_delay; +}; + +extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); + +#include <linux/pm.h> +extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); +extern void ssb_chipco_resume(struct ssb_chipcommon *cc); + +extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, + u32 *plltype, u32 *n, u32 *m); +extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, + u32 *plltype, u32 *n, u32 *m); +extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, + unsigned long ns_per_cycle); + +enum ssb_clkmode { + SSB_CLKMODE_SLOW, + SSB_CLKMODE_FAST, + SSB_CLKMODE_DYNAMIC, +}; + +extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, + enum ssb_clkmode mode); + +extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, + u32 ticks); + +u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); + +void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); + +void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); + +#ifdef CONFIG_SSB_SERIAL +extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, + struct ssb_serial_port *ports); +#endif /* CONFIG_SSB_SERIAL */ + +#endif /* LINUX_SSB_CHIPCO_H_ */ diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h new file mode 100644 index 000000000000..a9164357b5ae --- /dev/null +++ b/include/linux/ssb/ssb_driver_extif.h @@ -0,0 +1,204 @@ +/* + * Hardware-specific External Interface I/O core definitions + * for the BCM47xx family of SiliconBackplane-based chips. + * + * The External Interface core supports a total of three external chip selects + * supporting external interfaces. One of the external chip selects is + * used for Flash, one is used for PCMCIA, and the other may be + * programmed to support either a synchronous interface or an + * asynchronous interface. The asynchronous interface can be used to + * support external devices such as UARTs and the BCM2019 Bluetooth + * baseband processor. + * The external interface core also contains 2 on-chip 16550 UARTs, clock + * frequency control, a watchdog interrupt timer, and a GPIO interface. + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, Michael Buesch + * + * Licensed under the GPL version 2. See COPYING for details. + */ +#ifndef LINUX_SSB_EXTIFCORE_H_ +#define LINUX_SSB_EXTIFCORE_H_ + +/* external interface address space */ +#define SSB_EXTIF_PCMCIA_MEMBASE(x) (x) +#define SSB_EXTIF_PCMCIA_IOBASE(x) ((x) + 0x100000) +#define SSB_EXTIF_PCMCIA_CFGBASE(x) ((x) + 0x200000) +#define SSB_EXTIF_CFGIF_BASE(x) ((x) + 0x800000) +#define SSB_EXTIF_FLASH_BASE(x) ((x) + 0xc00000) + +#define SSB_EXTIF_NR_GPIOOUT 5 +/* GPIO NOTE: + * The multiple instances of output and output enable registers + * are present to allow driver software for multiple cores to control + * gpio outputs without needing to share a single register pair. + * Use the following helper macro to get a register offset value. + */ +#define SSB_EXTIF_GPIO_OUT(index) ({ \ + BUILD_BUG_ON(index >= SSB_EXTIF_NR_GPIOOUT); \ + SSB_EXTIF_GPIO_OUT_BASE + ((index) * 8); \ + }) +#define SSB_EXTIF_GPIO_OUTEN(index) ({ \ + BUILD_BUG_ON(index >= SSB_EXTIF_NR_GPIOOUT); \ + SSB_EXTIF_GPIO_OUTEN_BASE + ((index) * 8); \ + }) + +/** EXTIF core registers **/ + +#define SSB_EXTIF_CTL 0x0000 +#define SSB_EXTIF_CTL_UARTEN (1 << 0) /* UART enable */ +#define SSB_EXTIF_EXTSTAT 0x0004 +#define SSB_EXTIF_EXTSTAT_EMODE (1 << 0) /* Endian mode (ro) */ +#define SSB_EXTIF_EXTSTAT_EIRQPIN (1 << 1) /* External interrupt pin (ro) */ +#define SSB_EXTIF_EXTSTAT_GPIOIRQPIN (1 << 2) /* GPIO interrupt pin (ro) */ +#define SSB_EXTIF_PCMCIA_CFG 0x0010 +#define SSB_EXTIF_PCMCIA_MEMWAIT 0x0014 +#define SSB_EXTIF_PCMCIA_ATTRWAIT 0x0018 +#define SSB_EXTIF_PCMCIA_IOWAIT 0x001C +#define SSB_EXTIF_PROG_CFG 0x0020 +#define SSB_EXTIF_PROG_WAITCNT 0x0024 +#define SSB_EXTIF_FLASH_CFG 0x0028 +#define SSB_EXTIF_FLASH_WAITCNT 0x002C +#define SSB_EXTIF_WATCHDOG 0x0040 +#define SSB_EXTIF_CLOCK_N 0x0044 +#define SSB_EXTIF_CLOCK_SB 0x0048 +#define SSB_EXTIF_CLOCK_PCI 0x004C +#define SSB_EXTIF_CLOCK_MII 0x0050 +#define SSB_EXTIF_GPIO_IN 0x0060 +#define SSB_EXTIF_GPIO_OUT_BASE 0x0064 +#define SSB_EXTIF_GPIO_OUTEN_BASE 0x0068 +#define SSB_EXTIF_EJTAG_OUTEN 0x0090 +#define SSB_EXTIF_GPIO_INTPOL 0x0094 +#define SSB_EXTIF_GPIO_INTMASK 0x0098 +#define SSB_EXTIF_UART_DATA 0x0300 +#define SSB_EXTIF_UART_TIMER 0x0310 +#define SSB_EXTIF_UART_FCR 0x0320 +#define SSB_EXTIF_UART_LCR 0x0330 +#define SSB_EXTIF_UART_MCR 0x0340 +#define SSB_EXTIF_UART_LSR 0x0350 +#define SSB_EXTIF_UART_MSR 0x0360 +#define SSB_EXTIF_UART_SCRATCH 0x0370 + + + + +/* pcmcia/prog/flash_config */ +#define SSB_EXTCFG_EN (1 << 0) /* enable */ +#define SSB_EXTCFG_MODE 0xE /* mode */ +#define SSB_EXTCFG_MODE_SHIFT 1 +#define SSB_EXTCFG_MODE_FLASH 0x0 /* flash/asynchronous mode */ +#define SSB_EXTCFG_MODE_SYNC 0x2 /* synchronous mode */ +#define SSB_EXTCFG_MODE_PCMCIA 0x4 /* pcmcia mode */ +#define SSB_EXTCFG_DS16 (1 << 4) /* destsize: 0=8bit, 1=16bit */ +#define SSB_EXTCFG_BSWAP (1 << 5) /* byteswap */ +#define SSB_EXTCFG_CLKDIV 0xC0 /* clock divider */ +#define SSB_EXTCFG_CLKDIV_SHIFT 6 +#define SSB_EXTCFG_CLKDIV_2 0x0 /* backplane/2 */ +#define SSB_EXTCFG_CLKDIV_3 0x40 /* backplane/3 */ +#define SSB_EXTCFG_CLKDIV_4 0x80 /* backplane/4 */ +#define SSB_EXTCFG_CLKEN (1 << 8) /* clock enable */ +#define SSB_EXTCFG_STROBE (1 << 9) /* size/bytestrobe (synch only) */ + +/* pcmcia_memwait */ +#define SSB_PCMCIA_MEMW_0 0x0000003F /* waitcount0 */ +#define SSB_PCMCIA_MEMW_1 0x00001F00 /* waitcount1 */ +#define SSB_PCMCIA_MEMW_1_SHIFT 8 +#define SSB_PCMCIA_MEMW_2 0x001F0000 /* waitcount2 */ +#define SSB_PCMCIA_MEMW_2_SHIFT 16 +#define SSB_PCMCIA_MEMW_3 0x1F000000 /* waitcount3 */ +#define SSB_PCMCIA_MEMW_3_SHIFT 24 + +/* pcmcia_attrwait */ +#define SSB_PCMCIA_ATTW_0 0x0000003F /* waitcount0 */ +#define SSB_PCMCIA_ATTW_1 0x00001F00 /* waitcount1 */ +#define SSB_PCMCIA_ATTW_1_SHIFT 8 +#define SSB_PCMCIA_ATTW_2 0x001F0000 /* waitcount2 */ +#define SSB_PCMCIA_ATTW_2_SHIFT 16 +#define SSB_PCMCIA_ATTW_3 0x1F000000 /* waitcount3 */ +#define SSB_PCMCIA_ATTW_3_SHIFT 24 + +/* pcmcia_iowait */ +#define SSB_PCMCIA_IOW_0 0x0000003F /* waitcount0 */ +#define SSB_PCMCIA_IOW_1 0x00001F00 /* waitcount1 */ +#define SSB_PCMCIA_IOW_1_SHIFT 8 +#define SSB_PCMCIA_IOW_2 0x001F0000 /* waitcount2 */ +#define SSB_PCMCIA_IOW_2_SHIFT 16 +#define SSB_PCMCIA_IOW_3 0x1F000000 /* waitcount3 */ +#define SSB_PCMCIA_IOW_3_SHIFT 24 + +/* prog_waitcount */ +#define SSB_PROG_WCNT_0 0x0000001F /* waitcount0 */ +#define SSB_PROG_WCNT_1 0x00001F00 /* waitcount1 */ +#define SSB_PROG_WCNT_1_SHIFT 8 +#define SSB_PROG_WCNT_2 0x001F0000 /* waitcount2 */ +#define SSB_PROG_WCNT_2_SHIFT 16 +#define SSB_PROG_WCNT_3 0x1F000000 /* waitcount3 */ +#define SSB_PROG_WCNT_3_SHIFT 24 + +#define SSB_PROG_W0 0x0000000C +#define SSB_PROG_W1 0x00000A00 +#define SSB_PROG_W2 0x00020000 +#define SSB_PROG_W3 0x01000000 + +/* flash_waitcount */ +#define SSB_FLASH_WCNT_0 0x0000001F /* waitcount0 */ +#define SSB_FLASH_WCNT_1 0x00001F00 /* waitcount1 */ +#define SSB_FLASH_WCNT_1_SHIFT 8 +#define SSB_FLASH_WCNT_2 0x001F0000 /* waitcount2 */ +#define SSB_FLASH_WCNT_2_SHIFT 16 +#define SSB_FLASH_WCNT_3 0x1F000000 /* waitcount3 */ +#define SSB_FLASH_WCNT_3_SHIFT 24 + +/* watchdog */ +#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ + + + +#ifdef CONFIG_SSB_DRIVER_EXTIF + +struct ssb_extif { + struct ssb_device *dev; +}; + +static inline bool ssb_extif_available(struct ssb_extif *extif) +{ + return (extif->dev != NULL); +} + +extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *plltype, u32 *n, u32 *m); + +extern void ssb_extif_timing_init(struct ssb_extif *extif, + unsigned long ns); + +u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); + +void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); + +void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); + +#ifdef CONFIG_SSB_SERIAL +extern int ssb_extif_serial_init(struct ssb_extif *extif, + struct ssb_serial_port *ports); +#endif /* CONFIG_SSB_SERIAL */ + + +#else /* CONFIG_SSB_DRIVER_EXTIF */ +/* extif disabled */ + +struct ssb_extif { +}; + +static inline bool ssb_extif_available(struct ssb_extif *extif) +{ + return 0; +} + +static inline +void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *plltype, u32 *n, u32 *m) +{ +} + +#endif /* CONFIG_SSB_DRIVER_EXTIF */ +#endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h new file mode 100644 index 000000000000..5f44e9740cd2 --- /dev/null +++ b/include/linux/ssb/ssb_driver_mips.h @@ -0,0 +1,46 @@ +#ifndef LINUX_SSB_MIPSCORE_H_ +#define LINUX_SSB_MIPSCORE_H_ + +#ifdef CONFIG_SSB_DRIVER_MIPS + +struct ssb_device; + +struct ssb_serial_port { + void *regs; + unsigned long clockspeed; + unsigned int irq; + unsigned int baud_base; + unsigned int reg_shift; +}; + + +struct ssb_mipscore { + struct ssb_device *dev; + + int nr_serial_ports; + struct ssb_serial_port serial_ports[4]; + + u8 flash_buswidth; + u32 flash_window; + u32 flash_window_size; +}; + +extern void ssb_mipscore_init(struct ssb_mipscore *mcore); +extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore); + +extern unsigned int ssb_mips_irq(struct ssb_device *dev); + + +#else /* CONFIG_SSB_DRIVER_MIPS */ + +struct ssb_mipscore { +}; + +static inline +void ssb_mipscore_init(struct ssb_mipscore *mcore) +{ +} + +#endif /* CONFIG_SSB_DRIVER_MIPS */ + +#endif /* LINUX_SSB_MIPSCORE_H_ */ diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h new file mode 100644 index 000000000000..9cfffb7b1a27 --- /dev/null +++ b/include/linux/ssb/ssb_driver_pci.h @@ -0,0 +1,106 @@ +#ifndef LINUX_SSB_PCICORE_H_ +#define LINUX_SSB_PCICORE_H_ + +#ifdef CONFIG_SSB_DRIVER_PCICORE + +/* PCI core registers. */ +#define SSB_PCICORE_CTL 0x0000 /* PCI Control */ +#define SSB_PCICORE_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ +#define SSB_PCICORE_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ +#define SSB_PCICORE_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ +#define SSB_PCICORE_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ +#define SSB_PCICORE_ARBCTL 0x0010 /* PCI Arbiter Control */ +#define SSB_PCICORE_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ +#define SSB_PCICORE_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ +#define SSB_PCICORE_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ +#define SSB_PCICORE_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ +#define SSB_PCICORE_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ +#define SSB_PCICORE_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ +#define SSB_PCICORE_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ +#define SSB_PCICORE_ISTAT 0x0020 /* Interrupt status */ +#define SSB_PCICORE_ISTAT_INTA 0x00000001 /* PCI INTA# */ +#define SSB_PCICORE_ISTAT_INTB 0x00000002 /* PCI INTB# */ +#define SSB_PCICORE_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ +#define SSB_PCICORE_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ +#define SSB_PCICORE_ISTAT_PME 0x00000010 /* PCI PME# */ +#define SSB_PCICORE_IMASK 0x0024 /* Interrupt mask */ +#define SSB_PCICORE_IMASK_INTA 0x00000001 /* PCI INTA# */ +#define SSB_PCICORE_IMASK_INTB 0x00000002 /* PCI INTB# */ +#define SSB_PCICORE_IMASK_SERR 0x00000004 /* PCI SERR# */ +#define SSB_PCICORE_IMASK_PERR 0x00000008 /* PCI PERR# */ +#define SSB_PCICORE_IMASK_PME 0x00000010 /* PCI PME# */ +#define SSB_PCICORE_MBOX 0x0028 /* Backplane to PCI Mailbox */ +#define SSB_PCICORE_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ +#define SSB_PCICORE_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ +#define SSB_PCICORE_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ +#define SSB_PCICORE_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ +#define SSB_PCICORE_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ +#define SSB_PCICORE_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ +#define SSB_PCICORE_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ +#define SSB_PCICORE_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ +#define SSB_PCICORE_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ +#define SSB_PCICORE_BCAST_ADDR_MASK 0x000000FF +#define SSB_PCICORE_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ +#define SSB_PCICORE_GPIO_IN 0x0060 /* rev >= 2 only */ +#define SSB_PCICORE_GPIO_OUT 0x0064 /* rev >= 2 only */ +#define SSB_PCICORE_GPIO_ENABLE 0x0068 /* rev >= 2 only */ +#define SSB_PCICORE_GPIO_CTL 0x006C /* rev >= 2 only */ +#define SSB_PCICORE_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ +#define SSB_PCICORE_SBTOPCI0_MASK 0xFC000000 +#define SSB_PCICORE_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ +#define SSB_PCICORE_SBTOPCI1_MASK 0xFC000000 +#define SSB_PCICORE_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ +#define SSB_PCICORE_SBTOPCI2_MASK 0xC0000000 + +/* SBtoPCIx */ +#define SSB_PCICORE_SBTOPCI_MEM 0x00000000 +#define SSB_PCICORE_SBTOPCI_IO 0x00000001 +#define SSB_PCICORE_SBTOPCI_CFG0 0x00000002 +#define SSB_PCICORE_SBTOPCI_CFG1 0x00000003 +#define SSB_PCICORE_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ +#define SSB_PCICORE_SBTOPCI_BURST 0x00000008 /* Burst enable */ +#define SSB_PCICORE_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ +#define SSB_PCICORE_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ +#define SSB_PCICORE_SBTOPCI_RC_READ 0x00000000 /* Memory read */ +#define SSB_PCICORE_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ +#define SSB_PCICORE_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ + + +/* PCIcore specific boardflags */ +#define SSB_PCICORE_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ + + +struct ssb_pcicore { + struct ssb_device *dev; + u8 setup_done:1; + u8 hostmode:1; + u8 cardbusmode:1; +}; + +extern void ssb_pcicore_init(struct ssb_pcicore *pc); + +/* Enable IRQ routing for a specific device */ +extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, + struct ssb_device *dev); + + +#else /* CONFIG_SSB_DRIVER_PCICORE */ + + +struct ssb_pcicore { +}; + +static inline +void ssb_pcicore_init(struct ssb_pcicore *pc) +{ +} + +static inline +int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, + struct ssb_device *dev) +{ + return 0; +} + +#endif /* CONFIG_SSB_DRIVER_PCICORE */ +#endif /* LINUX_SSB_PCICORE_H_ */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h new file mode 100644 index 000000000000..47c7c71a5acf --- /dev/null +++ b/include/linux/ssb/ssb_regs.h @@ -0,0 +1,292 @@ +#ifndef LINUX_SSB_REGS_H_ +#define LINUX_SSB_REGS_H_ + + +/* SiliconBackplane Address Map. + * All regions may not exist on all chips. + */ +#define SSB_SDRAM_BASE 0x00000000U /* Physical SDRAM */ +#define SSB_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */ +#define SSB_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */ +#define SSB_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */ +#define SSB_ENUM_BASE 0x18000000U /* Enumeration space base */ +#define SSB_ENUM_LIMIT 0x18010000U /* Enumeration space limit */ + +#define SSB_FLASH2 0x1c000000U /* Flash Region 2 (region 1 shadowed here) */ +#define SSB_FLASH2_SZ 0x02000000U /* Size of Flash Region 2 */ + +#define SSB_EXTIF_BASE 0x1f000000U /* External Interface region base address */ +#define SSB_FLASH1 0x1fc00000U /* Flash Region 1 */ +#define SSB_FLASH1_SZ 0x00400000U /* Size of Flash Region 1 */ + +#define SSB_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */ +#define SSB_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */ +#define SSB_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ +#define SSB_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ +#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000) +#define SSB_LED (SSB_EXTIF_BASE + 0x00900000) + + +/* Enumeration space constants */ +#define SSB_CORE_SIZE 0x1000 /* Size of a core MMIO area */ +#define SSB_MAX_NR_CORES ((SSB_ENUM_LIMIT - SSB_ENUM_BASE) / SSB_CORE_SIZE) + + +/* mips address */ +#define SSB_EJTAG 0xff200000 /* MIPS EJTAG space (2M) */ + + +/* SSB PCI config space registers. */ +#define SSB_PMCSR 0x44 +#define SSB_PE 0x100 +#define SSB_BAR0_WIN 0x80 /* Backplane address space 0 */ +#define SSB_BAR1_WIN 0x84 /* Backplane address space 1 */ +#define SSB_SPROMCTL 0x88 /* SPROM control */ +#define SSB_SPROMCTL_WE 0x10 /* SPROM write enable */ +#define SSB_BAR1_CONTROL 0x8c /* Address space 1 burst control */ +#define SSB_PCI_IRQS 0x90 /* PCI interrupts */ +#define SSB_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ +#define SSB_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ +#define SSB_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ +#define SSB_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ +#define SSB_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ +#define SSB_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ +#define SSB_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ +#define SSB_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ +#define SSB_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ + + +#define SSB_BAR0_MAX_RETRIES 50 + +/* Silicon backplane configuration register definitions */ +#define SSB_IPSFLAG 0x0F08 +#define SSB_IPSFLAG_IRQ1 0x0000003F /* which sbflags get routed to mips interrupt 1 */ +#define SSB_IPSFLAG_IRQ1_SHIFT 0 +#define SSB_IPSFLAG_IRQ2 0x00003F00 /* which sbflags get routed to mips interrupt 2 */ +#define SSB_IPSFLAG_IRQ2_SHIFT 8 +#define SSB_IPSFLAG_IRQ3 0x003F0000 /* which sbflags get routed to mips interrupt 3 */ +#define SSB_IPSFLAG_IRQ3_SHIFT 16 +#define SSB_IPSFLAG_IRQ4 0x3F000000 /* which sbflags get routed to mips interrupt 4 */ +#define SSB_IPSFLAG_IRQ4_SHIFT 24 +#define SSB_TPSFLAG 0x0F18 +#define SSB_TPSFLAG_BPFLAG 0x0000003F /* Backplane flag # */ +#define SSB_TPSFLAG_ALWAYSIRQ 0x00000040 /* IRQ is always sent on the Backplane */ +#define SSB_TMERRLOGA 0x0F48 +#define SSB_TMERRLOG 0x0F50 +#define SSB_ADMATCH3 0x0F60 +#define SSB_ADMATCH2 0x0F68 +#define SSB_ADMATCH1 0x0F70 +#define SSB_IMSTATE 0x0F90 /* SB Initiator Agent State */ +#define SSB_IMSTATE_PC 0x0000000f /* Pipe Count */ +#define SSB_IMSTATE_AP_MASK 0x00000030 /* Arbitration Priority */ +#define SSB_IMSTATE_AP_BOTH 0x00000000 /* Use both timeslices and token */ +#define SSB_IMSTATE_AP_TS 0x00000010 /* Use timeslices only */ +#define SSB_IMSTATE_AP_TK 0x00000020 /* Use token only */ +#define SSB_IMSTATE_AP_RSV 0x00000030 /* Reserved */ +#define SSB_IMSTATE_IBE 0x00020000 /* In Band Error */ +#define SSB_IMSTATE_TO 0x00040000 /* Timeout */ +#define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ +#define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ +#define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ +#define SSB_INTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */ +#define SSB_INTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */ +#define SSB_INTVEC_USB 0x00000010 /* Enable interrupts for usb */ +#define SSB_INTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */ +#define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ +#define SSB_TMSLOW 0x0F98 /* SB Target State Low */ +#define SSB_TMSLOW_RESET 0x00000001 /* Reset */ +#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ +#define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ +#define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ +#define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ +#define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */ +#define SSB_TMSLOW_BE 0x80000000 /* BIST Enable */ +#define SSB_TMSHIGH 0x0F9C /* SB Target State High */ +#define SSB_TMSHIGH_SERR 0x00000001 /* S-error */ +#define SSB_TMSHIGH_INT 0x00000002 /* Interrupt */ +#define SSB_TMSHIGH_BUSY 0x00000004 /* Busy */ +#define SSB_TMSHIGH_TO 0x00000020 /* Timeout. Backplane rev >= 2.3 only */ +#define SSB_TMSHIGH_COREFL 0x1FFF0000 /* Core specific flags */ +#define SSB_TMSHIGH_COREFL_SHIFT 16 +#define SSB_TMSHIGH_DMA64 0x10000000 /* 64bit DMA supported */ +#define SSB_TMSHIGH_GCR 0x20000000 /* Gated Clock Request */ +#define SSB_TMSHIGH_BISTF 0x40000000 /* BIST Failed */ +#define SSB_TMSHIGH_BISTD 0x80000000 /* BIST Done */ +#define SSB_BWA0 0x0FA0 +#define SSB_IMCFGLO 0x0FA8 +#define SSB_IMCFGLO_SERTO 0x00000007 /* Service timeout */ +#define SSB_IMCFGLO_REQTO 0x00000070 /* Request timeout */ +#define SSB_IMCFGLO_REQTO_SHIFT 4 +#define SSB_IMCFGLO_CONNID 0x00FF0000 /* Connection ID */ +#define SSB_IMCFGLO_CONNID_SHIFT 16 +#define SSB_IMCFGHI 0x0FAC +#define SSB_ADMATCH0 0x0FB0 +#define SSB_TMCFGLO 0x0FB8 +#define SSB_TMCFGHI 0x0FBC +#define SSB_BCONFIG 0x0FC0 +#define SSB_BSTATE 0x0FC8 +#define SSB_ACTCFG 0x0FD8 +#define SSB_FLAGST 0x0FE8 +#define SSB_IDLOW 0x0FF8 +#define SSB_IDLOW_CFGSP 0x00000003 /* Config Space */ +#define SSB_IDLOW_ADDRNGE 0x00000038 /* Address Ranges supported */ +#define SSB_IDLOW_ADDRNGE_SHIFT 3 +#define SSB_IDLOW_SYNC 0x00000040 +#define SSB_IDLOW_INITIATOR 0x00000080 +#define SSB_IDLOW_MIBL 0x00000F00 /* Minimum Backplane latency */ +#define SSB_IDLOW_MIBL_SHIFT 8 +#define SSB_IDLOW_MABL 0x0000F000 /* Maximum Backplane latency */ +#define SSB_IDLOW_MABL_SHIFT 12 +#define SSB_IDLOW_TIF 0x00010000 /* This Initiator is first */ +#define SSB_IDLOW_CCW 0x000C0000 /* Cycle counter width */ +#define SSB_IDLOW_CCW_SHIFT 18 +#define SSB_IDLOW_TPT 0x00F00000 /* Target ports */ +#define SSB_IDLOW_TPT_SHIFT 20 +#define SSB_IDLOW_INITP 0x0F000000 /* Initiator ports */ +#define SSB_IDLOW_INITP_SHIFT 24 +#define SSB_IDLOW_SSBREV 0xF0000000 /* Sonics Backplane Revision code */ +#define SSB_IDLOW_SSBREV_22 0x00000000 /* <= 2.2 */ +#define SSB_IDLOW_SSBREV_23 0x10000000 /* 2.3 */ +#define SSB_IDHIGH 0x0FFC /* SB Identification High */ +#define SSB_IDHIGH_RCLO 0x0000000F /* Revision Code (low part) */ +#define SSB_IDHIGH_CC 0x00008FF0 /* Core Code */ +#define SSB_IDHIGH_CC_SHIFT 4 +#define SSB_IDHIGH_RCHI 0x00007000 /* Revision Code (high part) */ +#define SSB_IDHIGH_RCHI_SHIFT 8 /* yes, shift 8 is right */ +#define SSB_IDHIGH_VC 0xFFFF0000 /* Vendor Code */ +#define SSB_IDHIGH_VC_SHIFT 16 + +/* SPROM shadow area. If not otherwise noted, fields are + * two bytes wide. Note that the SPROM can _only_ be read + * in two-byte quantinies. + */ +#define SSB_SPROMSIZE_WORDS 64 +#define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16)) +#define SSB_SPROM_BASE 0x1000 +#define SSB_SPROM_REVISION 0x107E +#define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */ +#define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */ +#define SSB_SPROM_REVISION_CRC_SHIFT 8 +/* SPROM Revision 1 */ +#define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */ +#define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */ +#define SSB_SPROM1_PID 0x1008 /* Product ID for PCI */ +#define SSB_SPROM1_IL0MAC 0x1048 /* 6 bytes MAC address for 802.11b/g */ +#define SSB_SPROM1_ET0MAC 0x104E /* 6 bytes MAC address for Ethernet */ +#define SSB_SPROM1_ET1MAC 0x1054 /* 6 bytes MAC address for 802.11a */ +#define SSB_SPROM1_ETHPHY 0x105A /* Ethernet PHY settings */ +#define SSB_SPROM1_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ +#define SSB_SPROM1_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ +#define SSB_SPROM1_ETHPHY_ET1A_SHIFT 5 +#define SSB_SPROM1_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ +#define SSB_SPROM1_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ +#define SSB_SPROM1_BINF 0x105C /* Board info */ +#define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */ +#define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */ +#define SSB_SPROM1_BINF_CCODE_SHIFT 8 +#define SSB_SPROM1_BINF_ANTA 0x3000 /* Available A-PHY antennas */ +#define SSB_SPROM1_BINF_ANTA_SHIFT 12 +#define SSB_SPROM1_BINF_ANTBG 0xC000 /* Available B-PHY antennas */ +#define SSB_SPROM1_BINF_ANTBG_SHIFT 14 +#define SSB_SPROM1_PA0B0 0x105E +#define SSB_SPROM1_PA0B1 0x1060 +#define SSB_SPROM1_PA0B2 0x1062 +#define SSB_SPROM1_GPIOA 0x1064 /* General Purpose IO pins 0 and 1 */ +#define SSB_SPROM1_GPIOA_P0 0x00FF /* Pin 0 */ +#define SSB_SPROM1_GPIOA_P1 0xFF00 /* Pin 1 */ +#define SSB_SPROM1_GPIOA_P1_SHIFT 8 +#define SSB_SPROM1_GPIOB 0x1066 /* General Purpuse IO pins 2 and 3 */ +#define SSB_SPROM1_GPIOB_P2 0x00FF /* Pin 2 */ +#define SSB_SPROM1_GPIOB_P3 0xFF00 /* Pin 3 */ +#define SSB_SPROM1_GPIOB_P3_SHIFT 8 +#define SSB_SPROM1_MAXPWR 0x1068 /* Power Amplifier Max Power */ +#define SSB_SPROM1_MAXPWR_BG 0x00FF /* B-PHY and G-PHY (in dBm Q5.2) */ +#define SSB_SPROM1_MAXPWR_A 0xFF00 /* A-PHY (in dBm Q5.2) */ +#define SSB_SPROM1_MAXPWR_A_SHIFT 8 +#define SSB_SPROM1_PA1B0 0x106A +#define SSB_SPROM1_PA1B1 0x106C +#define SSB_SPROM1_PA1B2 0x106E +#define SSB_SPROM1_ITSSI 0x1070 /* Idle TSSI Target */ +#define SSB_SPROM1_ITSSI_BG 0x00FF /* B-PHY and G-PHY*/ +#define SSB_SPROM1_ITSSI_A 0xFF00 /* A-PHY */ +#define SSB_SPROM1_ITSSI_A_SHIFT 8 +#define SSB_SPROM1_BFLLO 0x1072 /* Boardflags (low 16 bits) */ +#define SSB_SPROM1_AGAIN 0x1074 /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM1_AGAIN_A 0x00FF /* A-PHY */ +#define SSB_SPROM1_AGAIN_BG 0xFF00 /* B-PHY and G-PHY */ +#define SSB_SPROM1_AGAIN_BG_SHIFT 8 +#define SSB_SPROM1_OEM 0x1076 /* 8 bytes OEM string (rev 1 only) */ +/* SPROM Revision 2 (inherits from rev 1) */ +#define SSB_SPROM2_BFLHI 0x1038 /* Boardflags (high 16 bits) */ +#define SSB_SPROM2_MAXP_A 0x103A /* A-PHY Max Power */ +#define SSB_SPROM2_MAXP_A_HI 0x00FF /* Max Power High */ +#define SSB_SPROM2_MAXP_A_LO 0xFF00 /* Max Power Low */ +#define SSB_SPROM2_MAXP_A_LO_SHIFT 8 +#define SSB_SPROM2_PA1LOB0 0x103C /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1LOB1 0x103E /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1LOB2 0x1040 /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1HIB0 0x1042 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_PA1HIB1 0x1044 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_PA1HIB2 0x1046 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_OPO 0x1078 /* OFDM Power Offset from CCK Level */ +#define SSB_SPROM2_OPO_VALUE 0x00FF +#define SSB_SPROM2_OPO_UNUSED 0xFF00 +#define SSB_SPROM2_CCODE 0x107C /* Two char Country Code */ +/* SPROM Revision 3 (inherits from rev 2) */ +#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_GPIOLDC 0x1042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ +#define SSB_SPROM3_GPIOLDC_OFF 0x0000FF00 /* Off Count */ +#define SSB_SPROM3_GPIOLDC_OFF_SHIFT 8 +#define SSB_SPROM3_GPIOLDC_ON 0x00FF0000 /* On Count */ +#define SSB_SPROM3_GPIOLDC_ON_SHIFT 16 +#define SSB_SPROM3_CCKPO 0x1078 /* CCK Power Offset */ +#define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */ +#define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */ +#define SSB_SPROM3_CCKPO_2M_SHIFT 4 +#define SSB_SPROM3_CCKPO_55M 0x0F00 /* 5.5M Rate PO */ +#define SSB_SPROM3_CCKPO_55M_SHIFT 8 +#define SSB_SPROM3_CCKPO_11M 0xF000 /* 11M Rate PO */ +#define SSB_SPROM3_CCKPO_11M_SHIFT 12 +#define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */ + +/* Values for SSB_SPROM1_BINF_CCODE */ +enum { + SSB_SPROM1CCODE_WORLD = 0, + SSB_SPROM1CCODE_THAILAND, + SSB_SPROM1CCODE_ISRAEL, + SSB_SPROM1CCODE_JORDAN, + SSB_SPROM1CCODE_CHINA, + SSB_SPROM1CCODE_JAPAN, + SSB_SPROM1CCODE_USA_CANADA_ANZ, + SSB_SPROM1CCODE_EUROPE, + SSB_SPROM1CCODE_USA_LOW, + SSB_SPROM1CCODE_JAPAN_HIGH, + SSB_SPROM1CCODE_ALL, + SSB_SPROM1CCODE_NONE, +}; + +/* Address-Match values and masks (SSB_ADMATCHxxx) */ +#define SSB_ADM_TYPE 0x00000003 /* Address type */ +#define SSB_ADM_TYPE0 0 +#define SSB_ADM_TYPE1 1 +#define SSB_ADM_TYPE2 2 +#define SSB_ADM_AD64 0x00000004 +#define SSB_ADM_SZ0 0x000000F8 /* Type0 size */ +#define SSB_ADM_SZ0_SHIFT 3 +#define SSB_ADM_SZ1 0x000001F8 /* Type1 size */ +#define SSB_ADM_SZ1_SHIFT 3 +#define SSB_ADM_SZ2 0x000001F8 /* Type2 size */ +#define SSB_ADM_SZ2_SHIFT 3 +#define SSB_ADM_EN 0x00000400 /* Enable */ +#define SSB_ADM_NEG 0x00000800 /* Negative decode */ +#define SSB_ADM_BASE0 0xFFFFFF00 /* Type0 base address */ +#define SSB_ADM_BASE0_SHIFT 8 +#define SSB_ADM_BASE1 0xFFFFF000 /* Type1 base address for the core */ +#define SSB_ADM_BASE1_SHIFT 12 +#define SSB_ADM_BASE2 0xFFFF0000 /* Type2 base address for the core */ +#define SSB_ADM_BASE2_SHIFT 16 + + +#endif /* LINUX_SSB_REGS_H_ */ diff --git a/include/linux/stallion.h b/include/linux/stallion.h index 4a0a329beafb..94b4a10b912f 100644 --- a/include/linux/stallion.h +++ b/include/linux/stallion.h @@ -75,7 +75,7 @@ struct stlport { int ioaddr; int uartaddr; unsigned int pagenr; - long istate; + unsigned long istate; int flags; int baud_base; int custom_divisor; diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 3699dff7db8f..bd7a6b0a87af 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -136,16 +136,6 @@ sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); -#define cache_for_each(pos, detail, index, member) \ - for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \ - ({if (index==0)read_unlock(&(detail)->hash_lock); index--;}); \ - ) \ - for (pos = container_of((detail)->hash_table[index], typeof(*pos), member); \ - &pos->member; \ - pos = container_of(pos->member.next, typeof(*pos), member)) - - - extern void cache_clean_deferred(void *owner); static inline struct cache_head *cache_get(struct cache_head *h) diff --git a/include/linux/swap.h b/include/linux/swap.h index 665f85f2a3af..edf681a7fd8f 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -221,7 +221,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); /* linux/mm/page_io.c */ extern int swap_readpage(struct file *, struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); -extern int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err); +extern void end_swap_bio_read(struct bio *bio, int err); /* linux/mm/swap_state.c */ extern struct address_space swapper_space; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index be8228e50a27..149ab62329e2 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -3,6 +3,8 @@ * * Copyright (c) 2001,2002 Patrick Mochel * Copyright (c) 2004 Silicon Graphics, Inc. + * Copyright (c) 2007 SUSE Linux Products GmbH + * Copyright (c) 2007 Tejun Heo <teheo@suse.de> * * Please see Documentation/filesystems/sysfs.txt for more information. */ @@ -17,23 +19,20 @@ struct kobject; struct module; -struct nameidata; -struct dentry; -struct sysfs_dirent; /* FIXME * The *owner field is no longer used, but leave around * until the tree gets cleaned up fully. */ struct attribute { - const char * name; - struct module * owner; + const char *name; + struct module *owner; mode_t mode; }; struct attribute_group { - const char * name; - struct attribute ** attrs; + const char *name; + struct attribute **attrs; }; @@ -77,72 +76,41 @@ struct sysfs_ops { ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); }; -#define SYSFS_TYPE_MASK 0x00ff -#define SYSFS_ROOT 0x0001 -#define SYSFS_DIR 0x0002 -#define SYSFS_KOBJ_ATTR 0x0004 -#define SYSFS_KOBJ_BIN_ATTR 0x0008 -#define SYSFS_KOBJ_LINK 0x0020 -#define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK) - -#define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK -#define SYSFS_FLAG_REMOVED 0x0100 - #ifdef CONFIG_SYSFS -extern int sysfs_schedule_callback(struct kobject *kobj, - void (*func)(void *), void *data, struct module *owner); - -extern int __must_check -sysfs_create_dir(struct kobject *kobj, struct sysfs_dirent *shadow_parent_sd); - -extern void -sysfs_remove_dir(struct kobject *); - -extern int __must_check -sysfs_rename_dir(struct kobject *kobj, struct sysfs_dirent *new_parent_sd, - const char *new_name); - -extern int __must_check -sysfs_move_dir(struct kobject *, struct kobject *); - -extern int __must_check -sysfs_create_file(struct kobject *, const struct attribute *); +int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), + void *data, struct module *owner); -extern int __must_check -sysfs_update_file(struct kobject *, const struct attribute *); +int __must_check sysfs_create_dir(struct kobject *kobj); +void sysfs_remove_dir(struct kobject *kobj); +int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name); +int __must_check sysfs_move_dir(struct kobject *kobj, + struct kobject *new_parent_kobj); -extern int __must_check -sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode); - -extern void -sysfs_remove_file(struct kobject *, const struct attribute *); - -extern int __must_check -sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name); - -extern void -sysfs_remove_link(struct kobject *, const char * name); +int __must_check sysfs_create_file(struct kobject *kobj, + const struct attribute *attr); +int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, + mode_t mode); +void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, - struct bin_attribute *attr); + struct bin_attribute *attr); void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); -int __must_check sysfs_create_group(struct kobject *, - const struct attribute_group *); -void sysfs_remove_group(struct kobject *, const struct attribute_group *); +int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target, + const char *name); +void sysfs_remove_link(struct kobject *kobj, const char *name); + +int __must_check sysfs_create_group(struct kobject *kobj, + const struct attribute_group *grp); +void sysfs_remove_group(struct kobject *kobj, + const struct attribute_group *grp); int sysfs_add_file_to_group(struct kobject *kobj, - const struct attribute *attr, const char *group); + const struct attribute *attr, const char *group); void sysfs_remove_file_from_group(struct kobject *kobj, - const struct attribute *attr, const char *group); - -void sysfs_notify(struct kobject * k, char *dir, char *attr); - + const struct attribute *attr, const char *group); -extern int sysfs_make_shadowed_dir(struct kobject *kobj, - void * (*follow_link)(struct dentry *, struct nameidata *)); -extern struct sysfs_dirent *sysfs_create_shadow_dir(struct kobject *kobj); -extern void sysfs_remove_shadow_dir(struct sysfs_dirent *shadow_sd); +void sysfs_notify(struct kobject *kobj, char *dir, char *attr); extern int __must_check sysfs_init(void); @@ -154,75 +122,76 @@ static inline int sysfs_schedule_callback(struct kobject *kobj, return -ENOSYS; } -static inline int sysfs_create_dir(struct kobject *kobj, - struct sysfs_dirent *shadow_parent_sd) +static inline int sysfs_create_dir(struct kobject *kobj) { return 0; } -static inline void sysfs_remove_dir(struct kobject * k) +static inline void sysfs_remove_dir(struct kobject *kobj) { ; } -static inline int sysfs_rename_dir(struct kobject *kobj, - struct sysfs_dirent *new_parent_sd, - const char *new_name) +static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) { return 0; } -static inline int sysfs_move_dir(struct kobject * k, struct kobject * new_parent) +static inline int sysfs_move_dir(struct kobject *kobj, + struct kobject *new_parent_kobj) { return 0; } -static inline int sysfs_create_file(struct kobject * k, const struct attribute * a) +static inline int sysfs_create_file(struct kobject *kobj, + const struct attribute *attr) { return 0; } -static inline int sysfs_update_file(struct kobject * k, const struct attribute * a) -{ - return 0; -} -static inline int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode) +static inline int sysfs_chmod_file(struct kobject *kobj, + struct attribute *attr, mode_t mode) { return 0; } -static inline void sysfs_remove_file(struct kobject * k, const struct attribute * a) +static inline void sysfs_remove_file(struct kobject *kobj, + const struct attribute *attr) { ; } -static inline int sysfs_create_link(struct kobject * k, struct kobject * t, const char * n) +static inline int sysfs_create_bin_file(struct kobject *kobj, + struct bin_attribute *attr) { return 0; } -static inline void sysfs_remove_link(struct kobject * k, const char * name) +static inline int sysfs_remove_bin_file(struct kobject *kobj, + struct bin_attribute *attr) { - ; + return 0; } - -static inline int sysfs_create_bin_file(struct kobject * k, struct bin_attribute * a) +static inline int sysfs_create_link(struct kobject *kobj, + struct kobject *target, const char *name) { return 0; } -static inline int sysfs_remove_bin_file(struct kobject * k, struct bin_attribute * a) +static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { - return 0; + ; } -static inline int sysfs_create_group(struct kobject * k, const struct attribute_group *g) +static inline int sysfs_create_group(struct kobject *kobj, + const struct attribute_group *grp) { return 0; } -static inline void sysfs_remove_group(struct kobject * k, const struct attribute_group * g) +static inline void sysfs_remove_group(struct kobject *kobj, + const struct attribute_group *grp) { ; } @@ -238,14 +207,8 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj, { } -static inline void sysfs_notify(struct kobject * k, char *dir, char *attr) -{ -} - -static inline int sysfs_make_shadowed_dir(struct kobject *kobj, - void * (*follow_link)(struct dentry *, struct nameidata *)) +static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr) { - return 0; } static inline int __must_check sysfs_init(void) diff --git a/include/linux/tc_act/tc_nat.h b/include/linux/tc_act/tc_nat.h new file mode 100644 index 000000000000..e7cf31e8ba79 --- /dev/null +++ b/include/linux/tc_act/tc_nat.h @@ -0,0 +1,29 @@ +#ifndef __LINUX_TC_NAT_H +#define __LINUX_TC_NAT_H + +#include <linux/pkt_cls.h> +#include <linux/types.h> + +#define TCA_ACT_NAT 9 + +enum +{ + TCA_NAT_UNSPEC, + TCA_NAT_PARMS, + TCA_NAT_TM, + __TCA_NAT_MAX +}; +#define TCA_NAT_MAX (__TCA_NAT_MAX - 1) + +#define TCA_NAT_FLAG_EGRESS 1 + +struct tc_nat +{ + tc_gen; + __be32 old_addr; + __be32 new_addr; + __be32 mask; + __u32 flags; +}; + +#endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c6b9f92e8289..c5b94c1a5ee2 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -304,7 +304,6 @@ struct tcp_sock { u32 rtt_seq; /* sequence number to update rttvar */ u32 packets_out; /* Packets which are "in flight" */ - u32 left_out; /* Packets which leaved network */ u32 retrans_out; /* Retransmitted packets out */ /* * Options received (usually on last packet, some only on SYN packets). @@ -333,6 +332,9 @@ struct tcp_sock { struct tcp_sack_block_wire recv_sack_cache[4]; + u32 highest_sack; /* Start seq of globally highest revd SACK + * (validity guaranteed only if sacked_out > 0) */ + /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; @@ -341,10 +343,12 @@ struct tcp_sock { struct sk_buff *forward_skb_hint; struct sk_buff *fastpath_skb_hint; - int fastpath_cnt_hint; + int fastpath_cnt_hint; /* Lags behind by current skb's pcount + * compared to respective fackets_out */ int lost_cnt_hint; int retransmit_cnt_hint; - int forward_cnt_hint; + + u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ u16 advmss; /* Advertised MSS */ u16 prior_ssthresh; /* ssthresh saved at recovery start */ diff --git a/include/linux/topology.h b/include/linux/topology.h index 525d437b1253..47729f18bfdf 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -159,15 +159,14 @@ .imbalance_pct = 125, \ .cache_nice_tries = 1, \ .busy_idx = 2, \ - .idle_idx = 0, \ - .newidle_idx = 0, \ + .idle_idx = 1, \ + .newidle_idx = 2, \ .wake_idx = 1, \ .forkexec_idx = 1, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ - | SD_WAKE_IDLE \ | BALANCE_FOR_PKG_POWER,\ .last_balance = jiffies, \ .balance_interval = 1, \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 6570719eafdf..60478f6e5dc6 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -21,7 +21,6 @@ * (Note: the *_driver.minor_start values 1, 64, 128, 192 are * hardcoded at present.) */ -#define NR_PTYS CONFIG_LEGACY_PTY_COUNT /* Number of legacy ptys */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ #define NR_LDISCS 17 diff --git a/include/linux/umem.h b/include/linux/umem.h deleted file mode 100644 index f36ebfc32bf6..000000000000 --- a/include/linux/umem.h +++ /dev/null @@ -1,138 +0,0 @@ - -/* - * This file contains defines for the - * Micro Memory MM5415 - * family PCI Memory Module with Battery Backup. - * - * Copyright Micro Memory INC 2001. All rights reserved. - * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2. - * See the file COPYING. - */ - -#ifndef _DRIVERS_BLOCK_MM_H -#define _DRIVERS_BLOCK_MM_H - - -#define IRQ_TIMEOUT (1 * HZ) - -/* CSR register definition */ -#define MEMCTRLSTATUS_MAGIC 0x00 -#define MM_MAGIC_VALUE (unsigned char)0x59 - -#define MEMCTRLSTATUS_BATTERY 0x04 -#define BATTERY_1_DISABLED 0x01 -#define BATTERY_1_FAILURE 0x02 -#define BATTERY_2_DISABLED 0x04 -#define BATTERY_2_FAILURE 0x08 - -#define MEMCTRLSTATUS_MEMORY 0x07 -#define MEM_128_MB 0xfe -#define MEM_256_MB 0xfc -#define MEM_512_MB 0xf8 -#define MEM_1_GB 0xf0 -#define MEM_2_GB 0xe0 - -#define MEMCTRLCMD_LEDCTRL 0x08 -#define LED_REMOVE 2 -#define LED_FAULT 4 -#define LED_POWER 6 -#define LED_FLIP 255 -#define LED_OFF 0x00 -#define LED_ON 0x01 -#define LED_FLASH_3_5 0x02 -#define LED_FLASH_7_0 0x03 -#define LED_POWER_ON 0x00 -#define LED_POWER_OFF 0x01 -#define USER_BIT1 0x01 -#define USER_BIT2 0x02 - -#define MEMORY_INITIALIZED USER_BIT1 - -#define MEMCTRLCMD_ERRCTRL 0x0C -#define EDC_NONE_DEFAULT 0x00 -#define EDC_NONE 0x01 -#define EDC_STORE_READ 0x02 -#define EDC_STORE_CORRECT 0x03 - -#define MEMCTRLCMD_ERRCNT 0x0D -#define MEMCTRLCMD_ERRSTATUS 0x0E - -#define ERROR_DATA_LOG 0x20 -#define ERROR_ADDR_LOG 0x28 -#define ERROR_COUNT 0x3D -#define ERROR_SYNDROME 0x3E -#define ERROR_CHECK 0x3F - -#define DMA_PCI_ADDR 0x40 -#define DMA_LOCAL_ADDR 0x48 -#define DMA_TRANSFER_SIZE 0x50 -#define DMA_DESCRIPTOR_ADDR 0x58 -#define DMA_SEMAPHORE_ADDR 0x60 -#define DMA_STATUS_CTRL 0x68 -#define DMASCR_GO 0x00001 -#define DMASCR_TRANSFER_READ 0x00002 -#define DMASCR_CHAIN_EN 0x00004 -#define DMASCR_SEM_EN 0x00010 -#define DMASCR_DMA_COMP_EN 0x00020 -#define DMASCR_CHAIN_COMP_EN 0x00040 -#define DMASCR_ERR_INT_EN 0x00080 -#define DMASCR_PARITY_INT_EN 0x00100 -#define DMASCR_ANY_ERR 0x00800 -#define DMASCR_MBE_ERR 0x01000 -#define DMASCR_PARITY_ERR_REP 0x02000 -#define DMASCR_PARITY_ERR_DET 0x04000 -#define DMASCR_SYSTEM_ERR_SIG 0x08000 -#define DMASCR_TARGET_ABT 0x10000 -#define DMASCR_MASTER_ABT 0x20000 -#define DMASCR_DMA_COMPLETE 0x40000 -#define DMASCR_CHAIN_COMPLETE 0x80000 - -/* -3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE -READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA -TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE -TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS -(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6, -AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING -DMA READ OPERATIONS. -*/ -#define DMASCR_READ 0x60000000 -#define DMASCR_READLINE 0xE0000000 -#define DMASCR_READMULTI 0xC0000000 - - -#define DMASCR_ERROR_MASK (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR | DMASCR_ANY_ERR) -#define DMASCR_HARD_ERROR (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR) - -#define WINDOWMAP_WINNUM 0x7B - -#define DMA_READ_FROM_HOST 0 -#define DMA_WRITE_TO_HOST 1 - -struct mm_dma_desc { - __le64 pci_addr; - __le64 local_addr; - __le32 transfer_size; - u32 zero1; - __le64 next_desc_addr; - __le64 sem_addr; - __le32 control_bits; - u32 zero2; - - dma_addr_t data_dma_handle; - - /* Copy of the bits */ - __le64 sem_control_bits; -} __attribute__((aligned(8))); - -#define PCI_VENDOR_ID_MICRO_MEMORY 0x1332 -#define PCI_DEVICE_ID_MICRO_MEMORY_5415CN 0x5415 -#define PCI_DEVICE_ID_MICRO_MEMORY_5425CN 0x5425 -#define PCI_DEVICE_ID_MICRO_MEMORY_6155 0x6155 - -/* bits for card->flags */ -#define UM_FLAG_DMA_IN_REGS 1 -#define UM_FLAG_NO_BYTE_STATUS 2 -#define UM_FLAG_NO_BATTREG 4 -#define UM_FLAG_NO_BATT 8 -#endif diff --git a/include/linux/usb.h b/include/linux/usb.h index 4f33a58fa9d1..c5c8f169d3cf 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -52,6 +52,7 @@ struct ep_device; * @ep_dev: ep_device for sysfs info * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid + * @enabled: URBs may be submitted to this endpoint * * USB requests are always queued to a given endpoint, identified by a * descriptor within an active interface in a given USB configuration. @@ -64,6 +65,7 @@ struct usb_host_endpoint { unsigned char *extra; /* Extra descriptors */ int extralen; + int enabled; }; /* host-side wrapper for one interface setting's parsed descriptors */ @@ -344,6 +346,11 @@ struct usb_tt; * * Usbcore drivers should not set usbdev->state directly. Instead use * usb_set_device_state(). + * + * @authorized: (user space) policy determines if we authorize this + * device to be used or not. By default, wired USB + * devices are authorized. WUSB devices are not, until we + * authorize them from user space. FIXME -- complete doc */ struct usb_device { int devnum; /* Address on USB bus */ @@ -376,8 +383,11 @@ struct usb_device { u8 portnum; /* Parent port number (origin 1) */ u8 level; /* Number of USB hub ancestors */ + unsigned can_submit:1; /* URBs may be submitted */ unsigned discon_suspended:1; /* Disconnected while suspended */ unsigned have_langid:1; /* whether string_langid is valid */ + unsigned authorized:1; /* Policy has determined we can use it */ + unsigned wusb:1; /* Device is Wireless USB */ int string_langid; /* language ID for strings */ /* static strings from the device */ @@ -405,6 +415,7 @@ struct usb_device { int pm_usage_cnt; /* usage counter for autosuspend */ u32 quirks; /* quirks of the whole device */ + atomic_t urbnum; /* number of URBs submitted for the whole device */ #ifdef CONFIG_PM struct delayed_work autosuspend; /* for delayed autosuspends */ @@ -419,6 +430,7 @@ struct usb_device { unsigned persist_enabled:1; /* USB_PERSIST enabled for this dev */ unsigned autosuspend_disabled:1; /* autosuspend and autoresume */ unsigned autoresume_disabled:1; /* disabled by the user */ + unsigned skip_sys_resume:1; /* skip the next system resume */ #endif }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -555,6 +567,29 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, /*-------------------------------------------------------------------------*/ /** + * usb_endpoint_num - get the endpoint's number + * @epd: endpoint to be checked + * + * Returns @epd's number: 0 to 15. + */ +static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd) +{ + return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; +} + +/** + * usb_endpoint_type - get the endpoint's transfer type + * @epd: endpoint to be checked + * + * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according + * to @epd's transfer type. + */ +static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd) +{ + return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; +} + +/** * usb_endpoint_dir_in - check if the endpoint has IN direction * @epd: endpoint to be checked * @@ -996,6 +1031,8 @@ extern int usb_disabled(void); /* * urb->transfer_flags: + * + * Note: URB_DIR_IN/OUT is automatically set in usb_submit_urb(). */ #define URB_SHORT_NOT_OK 0x0001 /* report short reads as errors */ #define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame @@ -1008,6 +1045,10 @@ extern int usb_disabled(void); * needed */ #define URB_FREE_BUFFER 0x0100 /* Free transfer buffer with the URB */ +#define URB_DIR_IN 0x0200 /* Transfer from device to host */ +#define URB_DIR_OUT 0 +#define URB_DIR_MASK URB_DIR_IN + struct usb_iso_packet_descriptor { unsigned int offset; unsigned int length; /* expected length */ @@ -1037,6 +1078,8 @@ typedef void (*usb_complete_t)(struct urb *); * @urb_list: For use by current owner of the URB. * @anchor_list: membership in the list of an anchor * @anchor: to anchor URBs to a common mooring + * @ep: Points to the endpoint's data structure. Will eventually + * replace @pipe. * @pipe: Holds endpoint number, direction, type, and more. * Create these values with the eight macros available; * usb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is "ctrl" @@ -1201,10 +1244,10 @@ struct urb { /* private: usb core and host controller only fields in the urb */ struct kref kref; /* reference count of the URB */ - spinlock_t lock; /* lock for the URB */ void *hcpriv; /* private data for host controller */ atomic_t use_count; /* concurrent submissions counter */ u8 reject; /* submissions will fail */ + int unlinked; /* unlink error code */ /* public: documented fields in the urb that can be used by drivers */ struct list_head urb_list; /* list head for use by the urb's @@ -1212,6 +1255,7 @@ struct urb struct list_head anchor_list; /* the URB may be anchored by the driver */ struct usb_anchor *anchor; struct usb_device *dev; /* (in) pointer to associated device */ + struct usb_host_endpoint *ep; /* (internal) pointer to endpoint struct */ unsigned int pipe; /* (in) pipe information */ int status; /* (return) non-ISO status */ unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ @@ -1257,7 +1301,6 @@ static inline void usb_fill_control_urb (struct urb *urb, usb_complete_t complete_fn, void *context) { - spin_lock_init(&urb->lock); urb->dev = dev; urb->pipe = pipe; urb->setup_packet = setup_packet; @@ -1288,7 +1331,6 @@ static inline void usb_fill_bulk_urb (struct urb *urb, usb_complete_t complete_fn, void *context) { - spin_lock_init(&urb->lock); urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; @@ -1324,7 +1366,6 @@ static inline void usb_fill_int_urb (struct urb *urb, void *context, int interval) { - spin_lock_init(&urb->lock); urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; @@ -1352,6 +1393,30 @@ extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, unsigned int timeout); +/** + * usb_urb_dir_in - check if an URB describes an IN transfer + * @urb: URB to be checked + * + * Returns 1 if @urb describes an IN transfer (device-to-host), + * otherwise 0. + */ +static inline int usb_urb_dir_in(struct urb *urb) +{ + return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_IN; +} + +/** + * usb_urb_dir_out - check if an URB describes an OUT transfer + * @urb: URB to be checked + * + * Returns 1 if @urb describes an OUT transfer (host-to-device), + * otherwise 0. + */ +static inline int usb_urb_dir_out(struct urb *urb) +{ + return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT; +} + void *usb_buffer_alloc (struct usb_device *dev, size_t size, gfp_t mem_flags, dma_addr_t *dma); void usb_buffer_free (struct usb_device *dev, size_t size, @@ -1364,13 +1429,13 @@ void usb_buffer_unmap (struct urb *urb); #endif struct scatterlist; -int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, +int usb_buffer_map_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int nents); #if 0 -void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents); #endif -void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents); /*-------------------------------------------------------------------* diff --git a/include/linux/usb_gadget.h b/include/linux/usb/gadget.h index 4f59b2aa8a9e..46705e91573d 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb/gadget.h @@ -1,5 +1,5 @@ /* - * <linux/usb_gadget.h> + * <linux/usb/gadget.h> * * We call the USB code inside a Linux-based peripheral device a "gadget" * driver, except for the hardware-specific bus glue. One USB host can @@ -22,10 +22,10 @@ struct usb_ep; /** * struct usb_request - describes one i/o request * @buf: Buffer used for data. Always provide this; some controllers - * only use PIO, or don't use DMA for some endpoints. + * only use PIO, or don't use DMA for some endpoints. * @dma: DMA address corresponding to 'buf'. If you don't set this - * field, and the usb controller needs one, it is responsible - * for mapping and unmapping the buffer. + * field, and the usb controller needs one, it is responsible + * for mapping and unmapping the buffer. * @length: Length of that data * @no_interrupt: If true, hints that no completion irq is needed. * Helpful sometimes with deep request queues that are handled @@ -45,16 +45,16 @@ struct usb_ep; * @context: For use by the completion callback * @list: For use by the gadget driver. * @status: Reports completion code, zero or a negative errno. - * Normally, faults block the transfer queue from advancing until - * the completion callback returns. - * Code "-ESHUTDOWN" indicates completion caused by device disconnect, - * or when the driver disabled the endpoint. + * Normally, faults block the transfer queue from advancing until + * the completion callback returns. + * Code "-ESHUTDOWN" indicates completion caused by device disconnect, + * or when the driver disabled the endpoint. * @actual: Reports bytes transferred to/from the buffer. For reads (OUT - * transfers) this may be less than the requested length. If the - * short_not_ok flag is set, short reads are treated as errors - * even when status otherwise indicates successful completion. - * Note that for writes (IN transfers) some data bytes may still - * reside in a device-side FIFO when the request is reported as + * transfers) this may be less than the requested length. If the + * short_not_ok flag is set, short reads are treated as errors + * even when status otherwise indicates successful completion. + * Note that for writes (IN transfers) some data bytes may still + * reside in a device-side FIFO when the request is reported as * complete. * * These are allocated/freed through the endpoint they're used with. The @@ -128,7 +128,7 @@ struct usb_ep_ops { * value can sometimes be reduced (hardware allowing), according to * the endpoint descriptor used to configure the endpoint. * @driver_data:for use by the gadget driver. all other fields are - * read-only to gadget drivers. + * read-only to gadget drivers. * * the bus controller driver lists all the general purpose endpoints in * gadget->ep_list. the control endpoint (gadget->ep0) is not in that list, @@ -148,10 +148,10 @@ struct usb_ep { /** * usb_ep_enable - configure endpoint, making it usable * @ep:the endpoint being configured. may not be the endpoint named "ep0". - * drivers discover endpoints through the ep_list of a usb_gadget. + * drivers discover endpoints through the ep_list of a usb_gadget. * @desc:descriptor for desired behavior. caller guarantees this pointer - * remains valid until the endpoint is disabled; the data byte order - * is little-endian (usb-standard). + * remains valid until the endpoint is disabled; the data byte order + * is little-endian (usb-standard). * * when configurations are set, or when interface settings change, the driver * will enable or disable the relevant endpoints. while it is enabled, an @@ -232,7 +232,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req) * @ep:the endpoint associated with the request * @req:the request being submitted * @gfp_flags: GFP_* flags to use in case the lower level driver couldn't - * pre-allocate all necessary memory with the request. + * pre-allocate all necessary memory with the request. * * This tells the device controller to perform the specified request through * that endpoint (reading or writing a buffer). When the request completes, @@ -415,7 +415,7 @@ struct usb_gadget_ops { * struct usb_gadget - represents a usb slave device * @ops: Function pointers used to access hardware-specific operations. * @ep0: Endpoint zero, used when reading or writing responses to - * driver setup() requests + * driver setup() requests * @ep_list: List of other endpoints supported by the device. * @speed: Speed of current connection to USB host. * @is_dualspeed: True if the controller supports both high and full speed @@ -432,7 +432,7 @@ struct usb_gadget_ops { * @b_hnp_enable: OTG device feature flag, indicating that the A-Host * enabled HNP support. * @name: Identifies the controller hardware type. Used in diagnostics - * and sometimes configuration. + * and sometimes configuration. * @dev: Driver model state for this abstract device. * * Gadgets have a mostly-portable "gadget driver" implementing device @@ -480,6 +480,39 @@ static inline void *get_gadget_data (struct usb_gadget *gadget) /** + * gadget_is_dualspeed - return true iff the hardware handles high speed + * @gadget: controller that might support both high and full speeds + */ +static inline int gadget_is_dualspeed(struct usb_gadget *g) +{ +#ifdef CONFIG_USB_GADGET_DUALSPEED + /* runtime test would check "g->is_dualspeed" ... that might be + * useful to work around hardware bugs, but is mostly pointless + */ + return 1; +#else + return 0; +#endif +} + +/** + * gadget_is_otg - return true iff the hardware is OTG-ready + * @gadget: controller that might have a Mini-AB connector + * + * This is a runtime test, since kernels with a USB-OTG stack sometimes + * run on boards which only have a Mini-B (or Mini-A) connector. + */ +static inline int gadget_is_otg(struct usb_gadget *g) +{ +#ifdef CONFIG_USB_OTG + return g->is_otg; +#else + return 0; +#endif +} + + +/** * usb_gadget_frame_number - returns the current frame number * @gadget: controller that reports the frame number * @@ -655,23 +688,23 @@ usb_gadget_disconnect (struct usb_gadget *gadget) * @function: String describing the gadget's function * @speed: Highest speed the driver handles. * @bind: Invoked when the driver is bound to a gadget, usually - * after registering the driver. - * At that point, ep0 is fully initialized, and ep_list holds - * the currently-available endpoints. - * Called in a context that permits sleeping. + * after registering the driver. + * At that point, ep0 is fully initialized, and ep_list holds + * the currently-available endpoints. + * Called in a context that permits sleeping. * @setup: Invoked for ep0 control requests that aren't handled by - * the hardware level driver. Most calls must be handled by - * the gadget driver, including descriptor and configuration - * management. The 16 bit members of the setup data are in - * USB byte order. Called in_interrupt; this may not sleep. Driver + * the hardware level driver. Most calls must be handled by + * the gadget driver, including descriptor and configuration + * management. The 16 bit members of the setup data are in + * USB byte order. Called in_interrupt; this may not sleep. Driver * queues a response to ep0, or returns negative to stall. * @disconnect: Invoked after all transfers have been stopped, - * when the host is disconnected. May be called in_interrupt; this - * may not sleep. Some devices can't detect disconnect, so this might + * when the host is disconnected. May be called in_interrupt; this + * may not sleep. Some devices can't detect disconnect, so this might * not be called except as part of controller shutdown. * @unbind: Invoked when the driver is unbound from a gadget, - * usually from rmmod (after a disconnect is reported). - * Called in a context that permits sleeping. + * usually from rmmod (after a disconnect is reported). + * Called in a context that permits sleeping. * @suspend: Invoked on USB suspend. May be called in_interrupt. * @resume: Invoked on USB resume. May be called in_interrupt. * @driver: Driver model state for this driver. diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 8da374caf582..2692ec9389ca 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -4,11 +4,8 @@ * belong here. */ -/* device must not be autosuspended */ -#define USB_QUIRK_NO_AUTOSUSPEND 0x00000001 - /* string descriptors must not be fetched using a 255-byte read */ -#define USB_QUIRK_STRING_FETCH_255 0x00000002 +#define USB_QUIRK_STRING_FETCH_255 0x00000001 /* device can't resume correctly so reset it instead */ -#define USB_QUIRK_RESET_RESUME 0x00000004 +#define USB_QUIRK_RESET_RESUME 0x00000002 diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index e8b8928232c8..488ce128885c 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -141,7 +141,7 @@ struct usb_serial { }; #define to_usb_serial(d) container_of(d, struct usb_serial, kref) -#define NUM_DONT_CARE (-1) +#define NUM_DONT_CARE 99 /* get and set the serial private data pointer helper functions */ static inline void *usb_get_serial_data (struct usb_serial *serial) @@ -160,12 +160,18 @@ static inline void usb_set_serial_data (struct usb_serial *serial, void *data) * in the syslog messages when a device is inserted or removed. * @id_table: pointer to a list of usb_device_id structures that define all * of the devices this structure can support. - * @num_interrupt_in: the number of interrupt in endpoints this device will - * have. - * @num_interrupt_out: the number of interrupt out endpoints this device will - * have. - * @num_bulk_in: the number of bulk in endpoints this device will have. - * @num_bulk_out: the number of bulk out endpoints this device will have. + * @num_interrupt_in: If a device doesn't have this many interrupt-in + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) + * @num_interrupt_out: If a device doesn't have this many interrupt-out + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) + * @num_bulk_in: If a device doesn't have this many bulk-in + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) + * @num_bulk_out: If a device doesn't have this many bulk-out + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) * @num_ports: the number of different ports this device will have. * @calc_num_ports: pointer to a function to determine how many ports this * device has dynamically. It will be called after the probe() diff --git a/include/linux/usb_sl811.h b/include/linux/usb_sl811.h deleted file mode 100644 index 4f2d012d7309..000000000000 --- a/include/linux/usb_sl811.h +++ /dev/null @@ -1,26 +0,0 @@ - -/* - * board initialization should put one of these into dev->platform_data - * and place the sl811hs onto platform_bus named "sl811-hcd". - */ - -struct sl811_platform_data { - unsigned can_wakeup:1; - - /* given port_power, msec/2 after power on till power good */ - u8 potpg; - - /* mA/2 power supplied on this port (max = default = 250) */ - u8 power; - - /* sl811 relies on an external source of VBUS current */ - void (*port_power)(struct device *dev, int is_on); - - /* pulse sl811 nRST (probably with a GPIO) */ - void (*reset)(struct device *dev); - - // some boards need something like these: - // int (*check_overcurrent)(struct device *dev); - // void (*clock_enable)(struct device *dev, int is_on); -}; - diff --git a/include/linux/video_output.h b/include/linux/video_output.h index e63e0c03ee0d..2fb46bc9340d 100644 --- a/include/linux/video_output.h +++ b/include/linux/video_output.h @@ -31,9 +31,9 @@ struct output_properties { struct output_device { int request_state; struct output_properties *props; - struct class_device class_dev; + struct device dev; }; -#define to_output_device(obj) container_of(obj, struct output_device, class_dev) +#define to_output_device(obj) container_of(obj, struct output_device, dev) struct output_device *video_output_register(const char *name, struct device *dev, void *devdata, diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index ae9b24c12f6a..1f503e94eff1 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -271,6 +271,7 @@ struct v4l2_pix_format /* Pixel format FOURCC depth Description */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ +#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ @@ -280,6 +281,7 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ +#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ @@ -287,6 +289,10 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ +#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */ +#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */ +#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */ +#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ @@ -298,7 +304,6 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ -#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a111d3de2a57..d1321a81c9c4 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -5,6 +5,7 @@ #define WRITEBACK_H #include <linux/sched.h> +#include <linux/fs.h> struct backing_dev_info; diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h new file mode 100644 index 000000000000..f2463f559fb9 --- /dev/null +++ b/include/linux/xilinxfb.h @@ -0,0 +1,30 @@ +/* + * Platform device data for Xilinx Framebuffer device + * + * Copyright 2007 Secret Lab Technologies Ltd. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __XILINXFB_H__ +#define __XILINXFB_H__ + +#include <linux/types.h> + +/* ML300/403 reference design framebuffer driver platform data struct */ +struct xilinxfb_platform_data { + u32 rotate_screen; /* Flag to rotate display 180 degrees */ + u32 screen_height_mm; /* Physical dimentions of screen in mm */ + u32 screen_width_mm; + u32 xres, yres; /* resolution of screen in pixels */ + u32 xvirt, yvirt; /* resolution of memory buffer */ + + /* Physical address of framebuffer memory; If non-zero, driver + * will use provided memory address instead of allocating one from + * the consistent pool. */ + u32 fb_phys; +}; + +#endif /* __XILINXFB_H__ */ diff --git a/include/linux/zlib.h b/include/linux/zlib.h index 9e3192a7dc6f..40c49cb3eb51 100644 --- a/include/linux/zlib.h +++ b/include/linux/zlib.h @@ -82,7 +82,7 @@ struct internal_state; typedef struct z_stream_s { - Byte *next_in; /* next input byte */ + const Byte *next_in; /* next input byte */ uInt avail_in; /* number of bytes available at next_in */ uLong total_in; /* total nb of input bytes read so far */ @@ -699,4 +699,8 @@ extern int zlib_inflateInit2(z_streamp strm, int windowBits); struct internal_state {int dummy;}; /* hack for buggy compilers */ #endif +/* Utility function: initialize zlib, unpack binary blob, clean up zlib, + * return len or negative error code. */ +extern int zlib_inflate_blob(void *dst, unsigned dst_sz, const void *src, unsigned src_sz); + #endif /* _ZLIB_H */ |