diff options
| author | Roland Dreier <rolandd@cisco.com> | 2005-10-28 15:50:51 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-10-28 15:50:51 -0700 |
| commit | a4da0628efd788eb199dd9df225e296035ec2539 (patch) | |
| tree | 1e611030c993e1480dc2f07f26976d2d33002b0d /include/linux | |
| parent | 70a30e16a8a9d22396a4d1e96af86e43594df584 (diff) | |
| parent | 20731945ae743034353a88c307920d1f16cf8ac8 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux')
67 files changed, 1658 insertions, 402 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index a5b74efab067..d2873b732bb1 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -42,13 +42,18 @@ enum { ATA_SECT_SIZE = 512, ATA_ID_WORDS = 256, - ATA_ID_PROD_OFS = 27, - ATA_ID_FW_REV_OFS = 23, ATA_ID_SERNO_OFS = 10, - ATA_ID_MAJOR_VER = 80, - ATA_ID_PIO_MODES = 64, + ATA_ID_FW_REV_OFS = 23, + ATA_ID_PROD_OFS = 27, + ATA_ID_OLD_PIO_MODES = 51, + ATA_ID_FIELD_VALID = 53, ATA_ID_MWDMA_MODES = 63, + ATA_ID_PIO_MODES = 64, + ATA_ID_EIDE_DMA_MIN = 65, + ATA_ID_EIDE_PIO = 67, + ATA_ID_EIDE_PIO_IORDY = 68, ATA_ID_UDMA_MODES = 88, + ATA_ID_MAJOR_VER = 80, ATA_ID_PIO4 = (1 << 1), ATA_PCI_CTL_OFS = 2, @@ -128,10 +133,15 @@ enum { ATA_CMD_PIO_READ_EXT = 0x24, ATA_CMD_PIO_WRITE = 0x30, ATA_CMD_PIO_WRITE_EXT = 0x34, + ATA_CMD_READ_MULTI = 0xC4, + ATA_CMD_READ_MULTI_EXT = 0x29, + ATA_CMD_WRITE_MULTI = 0xC5, + ATA_CMD_WRITE_MULTI_EXT = 0x39, ATA_CMD_SET_FEATURES = 0xEF, ATA_CMD_PACKET = 0xA0, ATA_CMD_VERIFY = 0x40, ATA_CMD_VERIFY_EXT = 0x42, + ATA_CMD_INIT_DEV_PARAMS = 0x91, /* SETFEATURES stuff */ SETFEATURES_XFER = 0x03, @@ -146,14 +156,14 @@ enum { XFER_MW_DMA_2 = 0x22, XFER_MW_DMA_1 = 0x21, XFER_MW_DMA_0 = 0x20, + XFER_SW_DMA_2 = 0x12, + XFER_SW_DMA_1 = 0x11, + XFER_SW_DMA_0 = 0x10, XFER_PIO_4 = 0x0C, XFER_PIO_3 = 0x0B, XFER_PIO_2 = 0x0A, XFER_PIO_1 = 0x09, XFER_PIO_0 = 0x08, - XFER_SW_DMA_2 = 0x12, - XFER_SW_DMA_1 = 0x11, - XFER_SW_DMA_0 = 0x10, XFER_PIO_SLOW = 0x00, /* ATAPI stuff */ @@ -181,6 +191,7 @@ enum { ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ + ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ }; enum ata_tf_protocols { @@ -250,7 +261,19 @@ struct ata_taskfile { ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) -static inline int atapi_cdb_len(u16 *dev_id) +static inline int ata_id_current_chs_valid(const u16 *id) +{ + /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command + has not been issued to the device then the values of + id[54] to id[56] are vendor specific. */ + return (id[53] & 0x01) && /* Current translation valid */ + id[54] && /* cylinders in current translation */ + id[55] && /* heads in current translation */ + id[55] <= 16 && + id[56]; /* sectors in current translation */ +} + +static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; switch (tmp) { @@ -260,7 +283,7 @@ static inline int atapi_cdb_len(u16 *dev_id) } } -static inline int is_atapi_taskfile(struct ata_taskfile *tf) +static inline int is_atapi_taskfile(const struct ata_taskfile *tf) { return (tf->protocol == ATA_PROT_ATAPI) || (tf->protocol == ATA_PROT_ATAPI_NODATA) || diff --git a/include/linux/audit.h b/include/linux/audit.h index b2a2509bd7ea..da3c01955f3d 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -260,11 +260,11 @@ extern int audit_filter_user(struct netlink_skb_parms *cb, int type); #ifdef CONFIG_AUDIT /* These are defined in audit.c */ /* Public API */ -extern void audit_log(struct audit_context *ctx, int gfp_mask, +extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...) __attribute__((format(printf,4,5))); -extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type); +extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); extern void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) __attribute__((format(printf,2,3))); diff --git a/include/linux/bio.h b/include/linux/bio.h index 3344b4e8e43a..685fd3720df5 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -301,7 +301,7 @@ extern struct bio *bio_map_user_iov(struct request_queue *, struct sg_iovec *, int, int); extern void bio_unmap_user(struct bio *); extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, - unsigned int); + gfp_t); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index efdc9b5bc05c..025a7f084dbd 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -96,8 +96,8 @@ struct io_context { void put_io_context(struct io_context *ioc); void exit_io_context(void); -struct io_context *current_io_context(int gfp_flags); -struct io_context *get_io_context(int gfp_flags); +struct io_context *current_io_context(gfp_t gfp_flags); +struct io_context *get_io_context(gfp_t gfp_flags); void copy_io_context(struct io_context **pdst, struct io_context **psrc); void swap_io_context(struct io_context **ioc1, struct io_context **ioc2); @@ -107,9 +107,9 @@ typedef void (rq_end_io_fn)(struct request *); struct request_list { int count[2]; int starved[2]; + int elvpriv; mempool_t *rq_pool; wait_queue_head_t wait[2]; - wait_queue_head_t drain; }; #define BLK_MAX_CDB 16 @@ -203,6 +203,7 @@ struct request { enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ __REQ_FAILFAST, /* no low level driver retries */ + __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ __REQ_HARDBARRIER, /* may not be passed by drive either */ __REQ_CMD, /* is a regular fs rw request */ @@ -210,6 +211,7 @@ enum rq_flag_bits { __REQ_STARTED, /* drive already may have started this one */ __REQ_DONTPREP, /* don't call prep for this one */ __REQ_QUEUED, /* uses queueing */ + __REQ_ELVPRIV, /* elevator private data attached */ /* * for ATA/ATAPI devices */ @@ -235,6 +237,7 @@ enum rq_flag_bits { #define REQ_RW (1 << __REQ_RW) #define REQ_FAILFAST (1 << __REQ_FAILFAST) +#define REQ_SORTED (1 << __REQ_SORTED) #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) #define REQ_CMD (1 << __REQ_CMD) @@ -242,6 +245,7 @@ enum rq_flag_bits { #define REQ_STARTED (1 << __REQ_STARTED) #define REQ_DONTPREP (1 << __REQ_DONTPREP) #define REQ_QUEUED (1 << __REQ_QUEUED) +#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) #define REQ_PC (1 << __REQ_PC) #define REQ_BLOCK_PC (1 << __REQ_BLOCK_PC) #define REQ_SENSE (1 << __REQ_SENSE) @@ -333,6 +337,12 @@ struct request_queue end_flush_fn *end_flush_fn; /* + * Dispatch queue sorting + */ + sector_t end_sector; + struct request *boundary_rq; + + /* * Auto-unplugging state */ struct timer_list unplug_timer; @@ -354,7 +364,7 @@ struct request_queue * queue needs bounce pages for pages above this limit */ unsigned long bounce_pfn; - unsigned int bounce_gfp; + gfp_t bounce_gfp; /* * various queue flags, see QUEUE_* below @@ -405,8 +415,6 @@ struct request_queue unsigned int sg_reserved_size; int node; - struct list_head drain_list; - /* * reserved for flush operations */ @@ -434,7 +442,7 @@ enum { #define QUEUE_FLAG_DEAD 5 /* queue being torn down */ #define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */ #define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */ -#define QUEUE_FLAG_DRAIN 8 /* draining queue for sched switch */ +#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */ #define QUEUE_FLAG_FLUSH 9 /* doing barrier flush sequence */ #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) @@ -454,6 +462,7 @@ enum { #define blk_pm_request(rq) \ ((rq)->flags & (REQ_PM_SUSPEND | REQ_PM_RESUME)) +#define blk_sorted_rq(rq) ((rq)->flags & REQ_SORTED) #define blk_barrier_rq(rq) ((rq)->flags & REQ_HARDBARRIER) #define blk_barrier_preflush(rq) ((rq)->flags & REQ_BAR_PREFLUSH) #define blk_barrier_postflush(rq) ((rq)->flags & REQ_BAR_POSTFLUSH) @@ -550,7 +559,7 @@ extern void generic_make_request(struct bio *bio); extern void blk_put_request(struct request *); extern void blk_end_sync_rq(struct request *rq); extern void blk_attempt_remerge(request_queue_t *, struct request *); -extern struct request *blk_get_request(request_queue_t *, int, int); +extern struct request *blk_get_request(request_queue_t *, int, gfp_t); extern void blk_insert_request(request_queue_t *, struct request *, int, void *); extern void blk_requeue_request(request_queue_t *, struct request *); extern void blk_plug_device(request_queue_t *); @@ -565,7 +574,7 @@ extern void blk_run_queue(request_queue_t *); extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *); extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned int); extern int blk_rq_unmap_user(struct bio *, unsigned int); -extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, unsigned int); +extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t); extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int); extern int blk_execute_rq(request_queue_t *, struct gendisk *, struct request *, int); @@ -611,12 +620,21 @@ extern void end_request(struct request *req, int uptodate); static inline void blkdev_dequeue_request(struct request *req) { - BUG_ON(list_empty(&req->queuelist)); + elv_dequeue_request(req->q, req); +} - list_del_init(&req->queuelist); +/* + * This should be in elevator.h, but that requires pulling in rq and q + */ +static inline void elv_dispatch_add_tail(struct request_queue *q, + struct request *rq) +{ + if (q->last_merge == rq) + q->last_merge = NULL; - if (req->rl) - elv_remove_request(req->q, req); + q->end_sector = rq_end_sector(rq); + q->boundary_rq = rq; + list_add_tail(&rq->queuelist, &q->queue_head); } /* @@ -650,12 +668,10 @@ extern void blk_dump_rq_flags(struct request *, char *); extern void generic_unplug_device(request_queue_t *); extern void __generic_unplug_device(request_queue_t *); extern long nr_blockdev_pages(void); -extern void blk_wait_queue_drained(request_queue_t *, int); -extern void blk_finish_queue_drain(request_queue_t *); int blk_get_queue(request_queue_t *); -request_queue_t *blk_alloc_queue(int gfp_mask); -request_queue_t *blk_alloc_queue_node(int,int); +request_queue_t *blk_alloc_queue(gfp_t); +request_queue_t *blk_alloc_queue_node(gfp_t, int); #define blk_put_queue(q) blk_cleanup_queue((q)) /* diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 6a1d154c0825..88af42f5e04a 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -188,7 +188,7 @@ extern int buffer_heads_over_limit; * Generic address_space_operations implementations for buffer_head-backed * address_spaces. */ -int try_to_release_page(struct page * page, int gfp_mask); +int try_to_release_page(struct page * page, gfp_t gfp_mask); int block_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h index 04fa7dff079c..300d704bdb9a 100644 --- a/include/linux/cyclomx.h +++ b/include/linux/cyclomx.h @@ -37,8 +37,6 @@ #include <linux/cycx_x25.h> #endif -#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0) - /* Adapter Data Space. * This structure is needed because we handle multiple cards, otherwise * static data would do it. diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h index 6621df86a748..12fe6b0bfcff 100644 --- a/include/linux/cycx_drv.h +++ b/include/linux/cycx_drv.h @@ -60,6 +60,5 @@ extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); extern int cycx_exec(void __iomem *addr); -extern void cycx_inten(struct cycx_hw *hw); extern void cycx_intr(struct cycx_hw *hw); #endif /* _CYCX_DRV_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 95d607a48f06..a9e72ac3fb9f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -28,19 +28,6 @@ #define BUS_ID_SIZE KOBJ_NAME_LEN -enum { - SUSPEND_NOTIFY, - SUSPEND_SAVE_STATE, - SUSPEND_DISABLE, - SUSPEND_POWER_DOWN, -}; - -enum { - RESUME_POWER_ON, - RESUME_RESTORE_STATE, - RESUME_ENABLE, -}; - struct device; struct device_driver; struct class; @@ -115,8 +102,8 @@ struct device_driver { int (*probe) (struct device * dev); int (*remove) (struct device * dev); void (*shutdown) (struct device * dev); - int (*suspend) (struct device * dev, pm_message_t state, u32 level); - int (*resume) (struct device * dev, u32 level); + int (*suspend) (struct device * dev, pm_message_t state); + int (*resume) (struct device * dev); }; @@ -190,7 +177,43 @@ struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store) extern int class_create_file(struct class *, const struct class_attribute *); extern void class_remove_file(struct class *, const struct class_attribute *); +struct class_device_attribute { + struct attribute attr; + ssize_t (*show)(struct class_device *, char * buf); + ssize_t (*store)(struct class_device *, const char * buf, size_t count); +}; + +#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) \ +struct class_device_attribute class_device_attr_##_name = \ + __ATTR(_name,_mode,_show,_store) + +extern int class_device_create_file(struct class_device *, + const struct class_device_attribute *); +/** + * struct class_device - class devices + * @class: pointer to the parent class for this class device. This is required. + * @devt: for internal use by the driver core only. + * @node: for internal use by the driver core only. + * @kobj: for internal use by the driver core only. + * @devt_attr: for internal use by the driver core only. + * @dev: if set, a symlink to the struct device is created in the sysfs + * directory for this struct class device. + * @class_data: pointer to whatever you want to store here for this struct + * class_device. Use class_get_devdata() and class_set_devdata() to get and + * set this pointer. + * @parent: pointer to a struct class_device that is the parent of this struct + * class_device. If NULL, this class_device will show up at the root of the + * struct class in sysfs (which is probably what you want to have happen.) + * @release: pointer to a release function for this struct class_device. If + * set, this will be called instead of the class specific release function. + * Only use this if you want to override the default release function, like + * when you are nesting class_device structures. + * @hotplug: pointer to a hotplug function for this struct class_device. If + * set, this will be called instead of the class specific hotplug function. + * Only use this if you want to override the default hotplug function, like + * when you are nesting class_device structures. + */ struct class_device { struct list_head node; @@ -198,9 +221,14 @@ struct class_device { struct class * class; /* required */ dev_t devt; /* dev_t, creates the sysfs "dev" */ struct class_device_attribute *devt_attr; + struct class_device_attribute uevent_attr; struct device * dev; /* not necessary, but nice to have */ void * class_data; /* class-specific data */ + struct class_device *parent; /* parent of this child device, if there is one */ + void (*release)(struct class_device *dev); + int (*hotplug)(struct class_device *dev, char **envp, + int num_envp, char *buffer, int buffer_size); char class_id[BUS_ID_SIZE]; /* unique to this class */ }; @@ -228,18 +256,6 @@ extern int class_device_rename(struct class_device *, char *); extern struct class_device * class_device_get(struct class_device *); extern void class_device_put(struct class_device *); -struct class_device_attribute { - struct attribute attr; - ssize_t (*show)(struct class_device *, char * buf); - ssize_t (*store)(struct class_device *, const char * buf, size_t count); -}; - -#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) \ -struct class_device_attribute class_device_attr_##_name = \ - __ATTR(_name,_mode,_show,_store) - -extern int class_device_create_file(struct class_device *, - const struct class_device_attribute *); extern void class_device_remove_file(struct class_device *, const struct class_device_attribute *); extern int class_device_create_bin_file(struct class_device *, @@ -251,8 +267,8 @@ struct class_interface { struct list_head node; struct class *class; - int (*add) (struct class_device *); - void (*remove) (struct class_device *); + int (*add) (struct class_device *, struct class_interface *); + void (*remove) (struct class_device *, struct class_interface *); }; extern int class_interface_register(struct class_interface *); @@ -260,12 +276,29 @@ extern void class_interface_unregister(struct class_interface *); extern struct class *class_create(struct module *owner, char *name); extern void class_destroy(struct class *cls); -extern struct class_device *class_device_create(struct class *cls, dev_t devt, - struct device *device, char *fmt, ...) - __attribute__((format(printf,4,5))); +extern struct class_device *class_device_create(struct class *cls, + struct class_device *parent, + dev_t devt, + struct device *device, + char *fmt, ...) + __attribute__((format(printf,5,6))); extern void class_device_destroy(struct class *cls, dev_t devt); +/* interface for exporting device attributes */ +struct device_attribute { + struct attribute attr; + ssize_t (*show)(struct device *dev, struct device_attribute *attr, + char *buf); + ssize_t (*store)(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); +}; + +#define DEVICE_ATTR(_name,_mode,_show,_store) \ +struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store) + +extern int device_create_file(struct device *device, struct device_attribute * entry); +extern void device_remove_file(struct device * dev, struct device_attribute * attr); struct device { struct klist klist_children; struct klist_node knode_parent; /* node in sibling list */ @@ -275,6 +308,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + struct device_attribute uevent_attr; struct semaphore sem; /* semaphore to synchronize calls to * its driver. @@ -343,23 +377,6 @@ extern int device_attach(struct device * dev); extern void driver_attach(struct device_driver * drv); -/* driverfs interface for exporting device attributes */ - -struct device_attribute { - struct attribute attr; - ssize_t (*show)(struct device *dev, struct device_attribute *attr, - char *buf); - ssize_t (*store)(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count); -}; - -#define DEVICE_ATTR(_name,_mode,_show,_store) \ -struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store) - - -extern int device_create_file(struct device *device, struct device_attribute * entry); -extern void device_remove_file(struct device * dev, struct device_attribute * attr); - /* * Platform "fixup" functions - allow the platform to have their say * about devices and actions that the general device layer doesn't diff --git a/include/linux/elevator.h b/include/linux/elevator.h index ea6bbc2d7407..a74c27e460ba 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -8,18 +8,17 @@ typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struc typedef void (elevator_merged_fn) (request_queue_t *, struct request *); -typedef struct request *(elevator_next_req_fn) (request_queue_t *); +typedef int (elevator_dispatch_fn) (request_queue_t *, int); -typedef void (elevator_add_req_fn) (request_queue_t *, struct request *, int); +typedef void (elevator_add_req_fn) (request_queue_t *, struct request *); typedef int (elevator_queue_empty_fn) (request_queue_t *); -typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *); -typedef void (elevator_requeue_req_fn) (request_queue_t *, struct request *); typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *); typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *); typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *); -typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, int); +typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, gfp_t); typedef void (elevator_put_req_fn) (request_queue_t *, struct request *); +typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *); typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *); typedef int (elevator_init_fn) (request_queue_t *, elevator_t *); @@ -31,10 +30,9 @@ struct elevator_ops elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; - elevator_next_req_fn *elevator_next_req_fn; + elevator_dispatch_fn *elevator_dispatch_fn; elevator_add_req_fn *elevator_add_req_fn; - elevator_remove_req_fn *elevator_remove_req_fn; - elevator_requeue_req_fn *elevator_requeue_req_fn; + elevator_activate_req_fn *elevator_activate_req_fn; elevator_deactivate_req_fn *elevator_deactivate_req_fn; elevator_queue_empty_fn *elevator_queue_empty_fn; @@ -81,15 +79,15 @@ struct elevator_queue /* * block elevator interface */ +extern void elv_dispatch_sort(request_queue_t *, struct request *); extern void elv_add_request(request_queue_t *, struct request *, int, int); extern void __elv_add_request(request_queue_t *, struct request *, int, int); extern int elv_merge(request_queue_t *, struct request **, struct bio *); extern void elv_merge_requests(request_queue_t *, struct request *, struct request *); extern void elv_merged_request(request_queue_t *, struct request *); -extern void elv_remove_request(request_queue_t *, struct request *); +extern void elv_dequeue_request(request_queue_t *, struct request *); extern void elv_requeue_request(request_queue_t *, struct request *); -extern void elv_deactivate_request(request_queue_t *, struct request *); extern int elv_queue_empty(request_queue_t *); extern struct request *elv_next_request(struct request_queue *q); extern struct request *elv_former_request(request_queue_t *, struct request *); @@ -98,7 +96,7 @@ extern int elv_register_queue(request_queue_t *q); extern void elv_unregister_queue(request_queue_t *q); extern int elv_may_queue(request_queue_t *, int, struct bio *); extern void elv_completed_request(request_queue_t *, struct request *); -extern int elv_set_request(request_queue_t *, struct request *, struct bio *, int); +extern int elv_set_request(request_queue_t *, struct request *, struct bio *, gfp_t); extern void elv_put_request(request_queue_t *, struct request *); /* @@ -142,4 +140,6 @@ enum { ELV_MQUEUE_MUST, }; +#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors) + #endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index ed1440ea4c91..d2c390eff1b2 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -269,6 +269,8 @@ u32 ethtool_op_get_tso(struct net_device *dev); int ethtool_op_set_tso(struct net_device *dev, u32 data); int ethtool_op_get_perm_addr(struct net_device *dev, struct ethtool_perm_addr *addr, u8 *data); +u32 ethtool_op_get_ufo(struct net_device *dev); +int ethtool_op_set_ufo(struct net_device *dev, u32 data); /** * ðtool_ops - Alter and report network device settings @@ -298,6 +300,8 @@ int ethtool_op_get_perm_addr(struct net_device *dev, * set_sg: Turn scatter-gather on or off * get_tso: Report whether TCP segmentation offload is enabled * set_tso: Turn TCP segmentation offload on or off + * get_ufo: Report whether UDP fragmentation offload is enabled + * set_ufo: Turn UDP fragmentation offload on or off * self_test: Run specified self-tests * get_strings: Return a set of strings that describe the requested objects * phys_id: Identify the device @@ -364,6 +368,8 @@ struct ethtool_ops { int (*get_perm_addr)(struct net_device *, struct ethtool_perm_addr *, u8 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); + u32 (*get_ufo)(struct net_device *); + int (*set_ufo)(struct net_device *, u32); }; /* CMDs currently supported */ @@ -400,6 +406,8 @@ struct ethtool_ops { #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ +#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ +#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/fs.h b/include/linux/fs.h index e0b77c5af9a0..f83d997c5582 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -320,7 +320,7 @@ struct address_space_operations { /* Unfortunately this kludge is needed for FIBMAP. Don't use it */ sector_t (*bmap)(struct address_space *, sector_t); int (*invalidatepage) (struct page *, unsigned long); - int (*releasepage) (struct page *, int); + int (*releasepage) (struct page *, gfp_t); ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, loff_t offset, unsigned long nr_segs); struct page* (*get_xip_page)(struct address_space *, sector_t, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 01796c41c951..eabdb5cce357 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -119,7 +119,7 @@ struct gendisk { int policy; atomic_t sync_io; /* RAID */ - unsigned long stamp, stamp_idle; + unsigned long stamp; int in_flight; #ifdef CONFIG_SMP struct disk_stats *dkstats; @@ -132,6 +132,7 @@ struct gendisk { struct disk_attribute { struct attribute attr; ssize_t (*show)(struct gendisk *, char *); + ssize_t (*store)(struct gendisk *, const char *, size_t); }; /* diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3010e172394d..c3779432a723 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -12,8 +12,8 @@ struct vm_area_struct; * GFP bitmasks.. */ /* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */ -#define __GFP_DMA 0x01u -#define __GFP_HIGHMEM 0x02u +#define __GFP_DMA ((__force gfp_t)0x01u) +#define __GFP_HIGHMEM ((__force gfp_t)0x02u) /* * Action modifiers - doesn't change the zoning @@ -26,24 +26,24 @@ struct vm_area_struct; * * __GFP_NORETRY: The VM implementation must not retry indefinitely. */ -#define __GFP_WAIT 0x10u /* Can wait and reschedule? */ -#define __GFP_HIGH 0x20u /* Should access emergency pools? */ -#define __GFP_IO 0x40u /* Can start physical IO? */ -#define __GFP_FS 0x80u /* Can call down to low-level FS? */ -#define __GFP_COLD 0x100u /* Cache-cold page required */ -#define __GFP_NOWARN 0x200u /* Suppress page allocation failure warning */ -#define __GFP_REPEAT 0x400u /* Retry the allocation. Might fail */ -#define __GFP_NOFAIL 0x800u /* Retry for ever. Cannot fail */ -#define __GFP_NORETRY 0x1000u /* Do not retry. Might fail */ -#define __GFP_NO_GROW 0x2000u /* Slab internal usage */ -#define __GFP_COMP 0x4000u /* Add compound page metadata */ -#define __GFP_ZERO 0x8000u /* Return zeroed page on success */ -#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */ -#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */ -#define __GFP_HARDWALL 0x40000u /* Enforce hardwall cpuset memory allocs */ +#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */ +#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */ +#define __GFP_IO ((__force gfp_t)0x40u) /* Can start physical IO? */ +#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */ +#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */ +#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */ +#define __GFP_REPEAT ((__force gfp_t)0x400u) /* Retry the allocation. Might fail */ +#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* Retry for ever. Cannot fail */ +#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* Do not retry. Might fail */ +#define __GFP_NO_GROW ((__force gfp_t)0x2000u)/* Slab internal usage */ +#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */ +#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ +#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ +#define __GFP_NORECLAIM ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */ +#define __GFP_HARDWALL ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */ #define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ -#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) +#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* if you forget to add the bitmask here kernel will crash, period */ #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ @@ -64,6 +64,7 @@ struct vm_area_struct; #define GFP_DMA __GFP_DMA +#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK)) /* * There is only one page-allocator function, and two main namespaces to @@ -94,7 +95,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, return NULL; return __alloc_pages(gfp_mask, order, - NODE_DATA(nid)->node_zonelists + (gfp_mask & GFP_ZONEMASK)); + NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask)); } #ifdef CONFIG_NUMA diff --git a/include/linux/hil.h b/include/linux/hil.h new file mode 100644 index 000000000000..13352d7d0caf --- /dev/null +++ b/include/linux/hil.h @@ -0,0 +1,483 @@ +#ifndef _HIL_H_ +#define _HIL_H_ + +/* + * Hewlett Packard Human Interface Loop (HP-HIL) Protocol -- header. + * + * Copyright (c) 2001 Brian S. Julin + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * + * References: + * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A + * + * A note of thanks to HP for providing and shipping reference materials + * free of charge to help in the development of HIL support for Linux. + * + */ + +#include <asm/types.h> + +/* Physical constants relevant to raw loop/device timing. + */ + +#define HIL_CLOCK 8MHZ +#define HIL_EK1_CLOCK 30HZ +#define HIL_EK2_CLOCK 60HZ + +#define HIL_TIMEOUT_DEV 5 /* ms */ +#define HIL_TIMEOUT_DEVS 10 /* ms */ +#define HIL_TIMEOUT_NORESP 10 /* ms */ +#define HIL_TIMEOUT_DEVS_DATA 16 /* ms */ +#define HIL_TIMEOUT_SELFTEST 200 /* ms */ + + +/* Actual wire line coding. These will only be useful if someone is + * implementing a software MLC to run HIL devices on a non-parisc machine. + */ + +#define HIL_WIRE_PACKET_LEN 15 +enum hil_wire_bitpos { + HIL_WIRE_START = 0, + HIL_WIRE_ADDR2, + HIL_WIRE_ADDR1, + HIL_WIRE_ADDR0, + HIL_WIRE_COMMAND, + HIL_WIRE_DATA7, + HIL_WIRE_DATA6, + HIL_WIRE_DATA5, + HIL_WIRE_DATA4, + HIL_WIRE_DATA3, + HIL_WIRE_DATA2, + HIL_WIRE_DATA1, + HIL_WIRE_DATA0, + HIL_WIRE_PARITY, + HIL_WIRE_STOP +}; + +/* HP documentation uses these bit positions to refer to commands; + * we will call these "packets". + */ +enum hil_pkt_bitpos { + HIL_PKT_CMD = 0x00000800, + HIL_PKT_ADDR2 = 0x00000400, + HIL_PKT_ADDR1 = 0x00000200, + HIL_PKT_ADDR0 = 0x00000100, + HIL_PKT_ADDR_MASK = 0x00000700, + HIL_PKT_ADDR_SHIFT = 8, + HIL_PKT_DATA7 = 0x00000080, + HIL_PKT_DATA6 = 0x00000040, + HIL_PKT_DATA5 = 0x00000020, + HIL_PKT_DATA4 = 0x00000010, + HIL_PKT_DATA3 = 0x00000008, + HIL_PKT_DATA2 = 0x00000004, + HIL_PKT_DATA1 = 0x00000002, + HIL_PKT_DATA0 = 0x00000001, + HIL_PKT_DATA_MASK = 0x000000FF, + HIL_PKT_DATA_SHIFT = 0 +}; + +/* The HIL MLC also has several error/status/control bits. We extend the + * "packet" to include these when direct access to the MLC is available, + * or emulate them in cases where they are not available. + * + * This way the device driver knows that the underlying MLC driver + * has had to deal with loop errors. + */ +enum hil_error_bitpos { + HIL_ERR_OB = 0x00000800, /* MLC is busy sending an auto-poll, + or we have filled up the output + buffer and must wait. */ + HIL_ERR_INT = 0x00010000, /* A normal interrupt has occurred. */ + HIL_ERR_NMI = 0x00020000, /* An NMI has occurred. */ + HIL_ERR_LERR = 0x00040000, /* A poll didn't come back. */ + HIL_ERR_PERR = 0x01000000, /* There was a Parity Error. */ + HIL_ERR_FERR = 0x02000000, /* There was a Framing Error. */ + HIL_ERR_FOF = 0x04000000 /* Input FIFO Overflowed. */ +}; + +enum hil_control_bitpos { + HIL_CTRL_TEST = 0x00010000, + HIL_CTRL_IPF = 0x00040000, + HIL_CTRL_APE = 0x02000000 +}; + +/* Bits 30,31 are unused, we use them to control write behavior. */ +#define HIL_DO_ALTER_CTRL 0x40000000 /* Write MSW of packet to control + before writing LSW to loop */ +#define HIL_CTRL_ONLY 0xc0000000 /* *Only* alter the control registers */ + +/* This gives us a 32-bit "packet" + */ +typedef u32 hil_packet; + + +/* HIL Loop commands + */ +enum hil_command { + HIL_CMD_IFC = 0x00, /* Interface Clear */ + HIL_CMD_EPT = 0x01, /* Enter Pass-Thru Mode */ + HIL_CMD_ELB = 0x02, /* Enter Loop-Back Mode */ + HIL_CMD_IDD = 0x03, /* Identify and Describe */ + HIL_CMD_DSR = 0x04, /* Device Soft Reset */ + HIL_CMD_PST = 0x05, /* Perform Self Test */ + HIL_CMD_RRG = 0x06, /* Read Register */ + HIL_CMD_WRG = 0x07, /* Write Register */ + HIL_CMD_ACF = 0x08, /* Auto Configure */ + HIL_CMDID_ACF = 0x07, /* Auto Configure bits with incremented ID */ + HIL_CMD_POL = 0x10, /* Poll */ + HIL_CMDCT_POL = 0x0f, /* Poll command bits with item count */ + HIL_CMD_RPL = 0x20, /* RePoll */ + HIL_CMDCT_RPL = 0x0f, /* RePoll command bits with item count */ + HIL_CMD_RNM = 0x30, /* Report Name */ + HIL_CMD_RST = 0x31, /* Report Status */ + HIL_CMD_EXD = 0x32, /* Extended Describe */ + HIL_CMD_RSC = 0x33, /* Report Security Code */ + + /* 0x34 to 0x3c reserved for future use */ + + HIL_CMD_DKA = 0x3d, /* Disable Keyswitch Autorepeat */ + HIL_CMD_EK1 = 0x3e, /* Enable Keyswitch Autorepeat 1 */ + HIL_CMD_EK2 = 0x3f, /* Enable Keyswitch Autorepeat 2 */ + HIL_CMD_PR1 = 0x40, /* Prompt1 */ + HIL_CMD_PR2 = 0x41, /* Prompt2 */ + HIL_CMD_PR3 = 0x42, /* Prompt3 */ + HIL_CMD_PR4 = 0x43, /* Prompt4 */ + HIL_CMD_PR5 = 0x44, /* Prompt5 */ + HIL_CMD_PR6 = 0x45, /* Prompt6 */ + HIL_CMD_PR7 = 0x46, /* Prompt7 */ + HIL_CMD_PRM = 0x47, /* Prompt (General Purpose) */ + HIL_CMD_AK1 = 0x48, /* Acknowlege1 */ + HIL_CMD_AK2 = 0x49, /* Acknowlege2 */ + HIL_CMD_AK3 = 0x4a, /* Acknowlege3 */ + HIL_CMD_AK4 = 0x4b, /* Acknowlege4 */ + HIL_CMD_AK5 = 0x4c, /* Acknowlege5 */ + HIL_CMD_AK6 = 0x4d, /* Acknowlege6 */ + HIL_CMD_AK7 = 0x4e, /* Acknowlege7 */ + HIL_CMD_ACK = 0x4f, /* Acknowlege (General Purpose) */ + + /* 0x50 to 0x78 reserved for future use */ + /* 0x80 to 0xEF device-specific commands */ + /* 0xf0 to 0xf9 reserved for future use */ + + HIL_CMD_RIO = 0xfa, /* Register I/O Error */ + HIL_CMD_SHR = 0xfb, /* System Hard Reset */ + HIL_CMD_TER = 0xfc, /* Transmission Error */ + HIL_CMD_CAE = 0xfd, /* Configuration Address Error */ + HIL_CMD_DHR = 0xfe, /* Device Hard Reset */ + + /* 0xff is prohibited from use. */ +}; + + +/* + * Response "records" to HIL commands + */ + +/* Device ID byte + */ +#define HIL_IDD_DID_TYPE_MASK 0xe0 /* Primary type bits */ +#define HIL_IDD_DID_TYPE_KB_INTEGRAL 0xa0 /* Integral keyboard */ +#define HIL_IDD_DID_TYPE_KB_ITF 0xc0 /* ITD keyboard */ +#define HIL_IDD_DID_TYPE_KB_RSVD 0xe0 /* Reserved keyboard type */ +#define HIL_IDD_DID_TYPE_KB_LANG_MASK 0x1f /* Keyboard locale bits */ +#define HIL_IDD_DID_KBLANG_USE_ESD 0x00 /* Use ESD Locale instead */ +#define HIL_IDD_DID_TYPE_ABS 0x80 /* Absolute Positioners */ +#define HIL_IDD_DID_ABS_RSVD1_MASK 0xf8 /* Reserved */ +#define HIL_IDD_DID_ABS_RSVD1 0x98 +#define HIL_IDD_DID_ABS_TABLET_MASK 0xf8 /* Tablets and digitizers */ +#define HIL_IDD_DID_ABS_TABLET 0x90 +#define HIL_IDD_DID_ABS_TSCREEN_MASK 0xfc /* Touch screens */ +#define HIL_IDD_DID_ABS_TSCREEN 0x8c +#define HIL_IDD_DID_ABS_RSVD2_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_ABS_RSVD2 0x88 +#define HIL_IDD_DID_ABS_RSVD3_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_ABS_RSVD3 0x80 +#define HIL_IDD_DID_TYPE_REL 0x60 /* Relative Positioners */ +#define HIL_IDD_DID_REL_RSVD1_MASK 0xf0 /* Reserved */ +#define HIL_IDD_DID_REL_RSVD1 0x70 +#define HIL_IDD_DID_REL_RSVD2_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_REL_RSVD2 0x6c +#define HIL_IDD_DID_REL_MOUSE_MASK 0xfc /* Mouse */ +#define HIL_IDD_DID_REL_MOUSE 0x68 +#define HIL_IDD_DID_REL_QUAD_MASK 0xf8 /* Other Quadrature Devices */ +#define HIL_IDD_DID_REL_QUAD 0x60 +#define HIL_IDD_DID_TYPE_CHAR 0x40 /* Character Entry */ +#define HIL_IDD_DID_CHAR_BARCODE_MASK 0xfc /* Barcode Reader */ +#define HIL_IDD_DID_CHAR_BARCODE 0x5c +#define HIL_IDD_DID_CHAR_RSVD1_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_CHAR_RSVD1 0x58 +#define HIL_IDD_DID_CHAR_RSVD2_MASK 0xf8 /* Reserved */ +#define HIL_IDD_DID_CHAR_RSVD2 0x50 +#define HIL_IDD_DID_CHAR_RSVD3_MASK 0xf0 /* Reserved */ +#define HIL_IDD_DID_CHAR_RSVD3 0x40 +#define HIL_IDD_DID_TYPE_OTHER 0x20 /* Miscellaneous */ +#define HIL_IDD_DID_OTHER_RSVD1_MASK 0xf0 /* Reserved */ +#define HIL_IDD_DID_OTHER_RSVD1 0x30 +#define HIL_IDD_DID_OTHER_BARCODE_MASK 0xfc /* Tone Generator */ +#define HIL_IDD_DID_OTHER_BARCODE 0x2c +#define HIL_IDD_DID_OTHER_RSVD2_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_OTHER_RSVD2 0x28 +#define HIL_IDD_DID_OTHER_RSVD3_MASK 0xf8 /* Reserved */ +#define HIL_IDD_DID_OTHER_RSVD3 0x20 +#define HIL_IDD_DID_TYPE_KEYPAD 0x00 /* Vectra Keyboard */ + +/* IDD record header + */ +#define HIL_IDD_HEADER_AXSET_MASK 0x03 /* Number of axis in a set */ +#define HIL_IDD_HEADER_RSC 0x04 /* Supports RSC command */ +#define HIL_IDD_HEADER_EXD 0x08 /* Supports EXD command */ +#define HIL_IDD_HEADER_IOD 0x10 /* IOD byte to follow */ +#define HIL_IDD_HEADER_16BIT 0x20 /* 16 (vs. 8) bit resolution */ +#define HIL_IDD_HEADER_ABS 0x40 /* Reports Absolute Position */ +#define HIL_IDD_HEADER_2X_AXIS 0x80 /* Two sets of 1-3 axis */ + +/* I/O Descriptor + */ +#define HIL_IDD_IOD_NBUTTON_MASK 0x07 /* Number of buttons */ +#define HIL_IDD_IOD_PROXIMITY 0x08 /* Proximity in/out events */ +#define HIL_IDD_IOD_PROMPT_MASK 0x70 /* Number of prompts/acks */ +#define HIL_IDD_IOD_PROMPT_SHIFT 4 +#define HIL_IDD_IOD_PROMPT 0x80 /* Generic prompt/ack */ + +#define HIL_IDD_NUM_AXES_PER_SET(header_packet) \ +((header_packet) & HIL_IDD_HEADER_AXSET_MASK) + +#define HIL_IDD_NUM_AXSETS(header_packet) \ +(2 - !((header_packet) & HIL_IDD_HEADER_2X_AXIS)) + +#define HIL_IDD_LEN(header_packet) \ +((4 - !(header_packet & HIL_IDD_HEADER_IOD) - \ + 2 * !(HIL_IDD_NUM_AXES_PER_SET(header_packet))) + \ + 2 * HIL_IDD_NUM_AXES_PER_SET(header_packet) * \ + !!((header_packet) & HIL_IDD_HEADER_ABS)) + +/* The following HIL_IDD_* macros assume you have an array of + * packets and/or unpacked 8-bit data in the order that they + * were received. + */ + +#define HIL_IDD_AXIS_COUNTS_PER_M(header_ptr) \ +(!(HIL_IDD_NUM_AXSETS(*(header_ptr))) ? -1 : \ +(((*(header_ptr + 1) & HIL_PKT_DATA_MASK) + \ + ((*(header_ptr + 2) & HIL_PKT_DATA_MASK)) << 8) \ +* ((*(header_ptr) & HIL_IDD_HEADER_16BIT) ? 100 : 1))) + +#define HIL_IDD_AXIS_MAX(header_ptr, __axnum) \ +((!(*(header_ptr) & HIL_IDD_HEADER_ABS) || \ + (HIL_IDD_NUM_AXES_PER_SET(*(header_ptr)) <= __axnum)) ? 0 : \ + ((HIL_PKT_DATA_MASK & *((header_ptr) + 3 + 2 * __axnum)) + \ + ((HIL_PKT_DATA_MASK & *((header_ptr) + 4 + 2 * __axnum)) << 8))) + +#define HIL_IDD_IOD(header_ptr) \ +(*(header_ptr + HIL_IDD_LEN((*header_ptr)) - 1)) + +#define HIL_IDD_HAS_GEN_PROMPT(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) && \ + (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROMPT)) + +#define HIL_IDD_HAS_GEN_PROXIMITY(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) && \ + (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROXIMITY)) + +#define HIL_IDD_NUM_BUTTONS(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) ? \ + (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NBUTTON_MASK) : 0) + +#define HIL_IDD_NUM_PROMPTS(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) ? \ + ((HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NPROMPT_MASK) \ + >> HIL_IDD_IOD_PROMPT_SHIFT) : 0) + +/* The response to HIL EXD commands -- the "extended describe record" */ +#define HIL_EXD_HEADER_WRG 0x03 /* Supports type2 WRG */ +#define HIL_EXD_HEADER_WRG_TYPE1 0x01 /* Supports type1 WRG */ +#define HIL_EXD_HEADER_WRG_TYPE2 0x02 /* Supports type2 WRG */ +#define HIL_EXD_HEADER_RRG 0x04 /* Supports RRG command */ +#define HIL_EXD_HEADER_RNM 0x10 /* Supports RNM command */ +#define HIL_EXD_HEADER_RST 0x20 /* Supports RST command */ +#define HIL_EXD_HEADER_LOCALE 0x40 /* Contains locale code */ + +#define HIL_EXD_NUM_RRG(header_ptr) \ +((*header_ptr & HIL_EXD_HEADER_RRG) ? \ + (*(header_ptr + 1) & HIL_PKT_DATA_MASK) : 0) + +#define HIL_EXD_NUM_WWG(header_ptr) \ +((*header_ptr & HIL_EXD_HEADER_WRG) ? \ + (*(header_ptr + 2 - !(*header_ptr & HIL_EXD_HEADER_RRG)) & \ + HIL_PKT_DATA_MASK) : 0) + +#define HIL_EXD_LEN(header_ptr) \ +(!!(*header_ptr & HIL_EXD_HEADER_RRG) + \ + !!(*header_ptr & HIL_EXD_HEADER_WRG) + \ + !!(*header_ptr & HIL_EXD_HEADER_LOCALE) + \ + 2 * !!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) + 1) + +#define HIL_EXD_LOCALE(header_ptr) \ +(!(*header_ptr & HIL_EXD_HEADER_LOCALE) ? -1 : \ + (*(header_ptr + HIL_EXD_LEN(header_ptr) - 1) & HIL_PKT_DATA_MASK)) + +#define HIL_EXD_WRG_TYPE2_LEN(header_ptr) \ +(!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) ? -1 : \ + (*(header_ptr + HIL_EXD_LEN(header_ptr) - 2 - \ + !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) + \ + ((*(header_ptr + HIL_EXD_LEN(header_ptr) - 1 - \ + !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) << 8)) + +/* Device locale codes. */ + +/* Last defined locale code. Everything above this is "Reserved", + and note that this same table applies to the Device ID Byte where + keyboards may have a nationality code which is only 5 bits. */ +#define HIL_LOCALE_MAX 0x1f + +/* Map to hopefully useful strings. I was trying to make these look + like locale.aliases strings do; maybe that isn't the right table to + emulate. In either case, I didn't have much to work on. */ +#define HIL_LOCALE_MAP \ +"", /* 0x00 Reserved */ \ +"", /* 0x01 Reserved */ \ +"", /* 0x02 Reserved */ \ +"swiss.french", /* 0x03 Swiss/French */ \ +"portuguese", /* 0x04 Portuguese */ \ +"arabic", /* 0x05 Arabic */ \ +"hebrew", /* 0x06 Hebrew */ \ +"english.canadian", /* 0x07 Canadian English */ \ +"turkish", /* 0x08 Turkish */ \ +"greek", /* 0x09 Greek */ \ +"thai", /* 0x0a Thai (Thailand) */ \ +"italian", /* 0x0b Italian */ \ +"korean", /* 0x0c Hangul (Korea) */ \ +"dutch", /* 0x0d Dutch */ \ +"swedish", /* 0x0e Swedish */ \ +"german", /* 0x0f German */ \ +"chinese", /* 0x10 Chinese-PRC */ \ +"chinese", /* 0x11 Chinese-ROC */ \ +"swiss.french", /* 0x12 Swiss/French II */ \ +"spanish", /* 0x13 Spanish */ \ +"swiss.german", /* 0x14 Swiss/German II */ \ +"flemish", /* 0x15 Belgian (Flemish) */ \ +"finnish", /* 0x16 Finnish */ \ +"english.uk", /* 0x17 United Kingdom */ \ +"french.canadian", /* 0x18 French/Canadian */ \ +"swiss.german", /* 0x19 Swiss/German */ \ +"norwegian", /* 0x1a Norwegian */ \ +"french", /* 0x1b French */ \ +"danish", /* 0x1c Danish */ \ +"japanese", /* 0x1d Katakana */ \ +"spanish", /* 0x1e Latin American/Spanish*/\ +"english.us" /* 0x1f United States */ \ + + +/* HIL keycodes */ +#define HIL_KEYCODES_SET1_TBLSIZE 128 +#define HIL_KEYCODES_SET1 \ + KEY_5, KEY_RESERVED, KEY_RIGHTALT, KEY_LEFTALT, \ + KEY_RIGHTSHIFT, KEY_LEFTSHIFT, KEY_LEFTCTRL, KEY_SYSRQ, \ + KEY_KP4, KEY_KP8, KEY_KP5, KEY_KP9, \ + KEY_KP6, KEY_KP7, KEY_KPCOMMA, KEY_KPENTER, \ + KEY_KP1, KEY_KPSLASH, KEY_KP2, KEY_KPPLUS, \ + KEY_KP3, KEY_KPASTERISK, KEY_KP0, KEY_KPMINUS, \ + KEY_B, KEY_V, KEY_C, KEY_X, \ + KEY_Z, KEY_RESERVED, KEY_RESERVED, KEY_ESC, \ + KEY_6, KEY_F10, KEY_3, KEY_F11, \ + KEY_KPDOT, KEY_F9, KEY_TAB /*KP*/, KEY_F12, \ + KEY_H, KEY_G, KEY_F, KEY_D, \ + KEY_S, KEY_A, KEY_RESERVED, KEY_CAPSLOCK, \ + KEY_U, KEY_Y, KEY_T, KEY_R, \ + KEY_E, KEY_W, KEY_Q, KEY_TAB, \ + KEY_7, KEY_6, KEY_5, KEY_4, \ + KEY_3, KEY_2, KEY_1, KEY_GRAVE, \ + KEY_F13, KEY_F14, KEY_F15, KEY_F16, \ + KEY_F17, KEY_F18, KEY_F19, KEY_F20, \ + KEY_MENU, KEY_F4, KEY_F3, KEY_F2, \ + KEY_F1, KEY_VOLUMEUP, KEY_STOP, KEY_SENDFILE, \ + KEY_SYSRQ, KEY_F5, KEY_F6, KEY_F7, \ + KEY_F8, KEY_VOLUMEDOWN, KEY_DEL_EOL, KEY_DEL_EOS, \ + KEY_8, KEY_9, KEY_0, KEY_MINUS, \ + KEY_EQUAL, KEY_BACKSPACE, KEY_INS_LINE, KEY_DEL_LINE, \ + KEY_I, KEY_O, KEY_P, KEY_LEFTBRACE, \ + KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_INSERT, KEY_DELETE, \ + KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \ + KEY_APOSTROPHE, KEY_ENTER, KEY_HOME, KEY_PAGEUP, \ + KEY_M, KEY_COMMA, KEY_DOT, KEY_SLASH, \ + KEY_BACKSLASH, KEY_SELECT, KEY_102ND, KEY_PAGEDOWN, \ + KEY_N, KEY_SPACE, KEY_NEXT, KEY_RESERVED, \ + KEY_LEFT, KEY_DOWN, KEY_UP, KEY_RIGHT + + +#define HIL_KEYCODES_SET3_TBLSIZE 128 +#define HIL_KEYCODES_SET3 \ + KEY_RESERVED, KEY_ESC, KEY_1, KEY_2, \ + KEY_3, KEY_4, KEY_5, KEY_6, \ + KEY_7, KEY_8, KEY_9, KEY_0, \ + KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_TAB, \ + KEY_Q, KEY_W, KEY_E, KEY_R, \ + KEY_T, KEY_Y, KEY_U, KEY_I, \ + KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE, \ + KEY_ENTER, KEY_LEFTCTRL, KEY_A, KEY_S, \ + KEY_D, KEY_F, KEY_G, KEY_H, \ + KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \ + KEY_APOSTROPHE,KEY_GRAVE, KEY_LEFTSHIFT, KEY_BACKSLASH, \ + KEY_Z, KEY_X, KEY_C, KEY_V, \ + KEY_B, KEY_N, KEY_M, KEY_COMMA, \ + KEY_DOT, KEY_SLASH, KEY_RIGHTSHIFT, KEY_KPASTERISK, \ + KEY_LEFTALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1, \ + KEY_F2, KEY_F3, KEY_F4, KEY_F5, \ + KEY_F6, KEY_F7, KEY_F8, KEY_F9, \ + KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7, \ + KEY_KP8, KEY_KP9, KEY_KPMINUS, KEY_KP4, \ + KEY_KP5, KEY_KP6, KEY_KPPLUS, KEY_KP1, \ + KEY_KP2, KEY_KP3, KEY_KP0, KEY_KPDOT, \ + KEY_SYSRQ, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_UP, KEY_LEFT, KEY_DOWN, KEY_RIGHT, \ + KEY_HOME, KEY_PAGEUP, KEY_END, KEY_PAGEDOWN, \ + KEY_INSERT, KEY_DELETE, KEY_102ND, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_F1, KEY_F2, KEY_F3, KEY_F4, \ + KEY_F5, KEY_F6, KEY_F7, KEY_F8, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED + + +/* Response to POL command, the "poll record header" */ + +#define HIL_POL_NUM_AXES_MASK 0x03 /* Number of axis reported */ +#define HIL_POL_CTS 0x04 /* Device ready to receive data */ +#define HIL_POL_STATUS_PENDING 0x08 /* Device has status to report */ +#define HIL_POL_CHARTYPE_MASK 0x70 /* Type of character data to follow */ +#define HIL_POL_CHARTYPE_NONE 0x00 /* No character data to follow */ +#define HIL_POL_CHARTYPE_RSVD1 0x10 /* Reserved Set 1 */ +#define HIL_POL_CHARTYPE_ASCII 0x20 /* U.S. ASCII */ +#define HIL_POL_CHARTYPE_BINARY 0x30 /* Binary data */ +#define HIL_POL_CHARTYPE_SET1 0x40 /* Keycode Set 1 */ +#define HIL_POL_CHARTYPE_RSVD2 0x50 /* Reserved Set 2 */ +#define HIL_POL_CHARTYPE_SET2 0x60 /* Keycode Set 2 */ +#define HIL_POL_CHARTYPE_SET3 0x70 /* Keycode Set 3 */ +#define HIL_POL_AXIS_ALT 0x80 /* Data is from axis set 2 */ + + +#endif /* _HIL_H_ */ diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h new file mode 100644 index 000000000000..8df29ca48a13 --- /dev/null +++ b/include/linux/hil_mlc.h @@ -0,0 +1,168 @@ +/* + * HP Human Interface Loop Master Link Controller driver. + * + * Copyright (c) 2001 Brian S. Julin + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * + * References: + * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A + * + */ + +#include <linux/hil.h> +#include <linux/time.h> +#include <linux/interrupt.h> +#include <asm/semaphore.h> +#include <linux/serio.h> +#include <linux/list.h> + +typedef struct hil_mlc hil_mlc; + +/* The HIL has a complicated state engine. + * We define the structure of nodes in the state engine here. + */ +enum hilse_act { + /* HILSE_OUT prepares to receive input if the next node + * is an IN or EXPECT, and then sends the given packet. + */ + HILSE_OUT = 0, + + /* HILSE_CTS checks if the loop is busy. */ + HILSE_CTS, + + /* HILSE_OUT_LAST sends the given command packet to + * the last configured/running device on the loop. + */ + HILSE_OUT_LAST, + + /* HILSE_OUT_DISC sends the given command packet to + * the next device past the last configured/running one. + */ + HILSE_OUT_DISC, + + /* HILSE_FUNC runs a callback function with given arguments. + * a positive return value causes the "ugly" branch to be taken. + */ + HILSE_FUNC, + + /* HILSE_IN simply expects any non-errored packet to arrive + * within arg usecs. + */ + HILSE_IN = 0x100, + + /* HILSE_EXPECT expects a particular packet to arrive + * within arg usecs, any other packet is considered an error. + */ + HILSE_EXPECT, + + /* HILSE_EXPECT_LAST as above but dev field should be last + * discovered/operational device. + */ + HILSE_EXPECT_LAST, + + /* HILSE_EXPECT_LAST as above but dev field should be first + * undiscovered/inoperational device. + */ + HILSE_EXPECT_DISC +}; + +typedef int (hilse_func) (hil_mlc *mlc, int arg); +struct hilse_node { + enum hilse_act act; /* How to process this node */ + union { + hilse_func *func; /* Function to call if HILSE_FUNC */ + hil_packet packet; /* Packet to send or to compare */ + } object; + int arg; /* Timeout in usec or parm for func */ + int good; /* Node to jump to on success */ + int bad; /* Node to jump to on error */ + int ugly; /* Node to jump to on timeout */ +}; + +/* Methods for back-end drivers, e.g. hp_sdc_mlc */ +typedef int (hil_mlc_cts) (hil_mlc *mlc); +typedef void (hil_mlc_out) (hil_mlc *mlc); +typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout); + +struct hil_mlc_devinfo { + uint8_t idd[16]; /* Device ID Byte and Describe Record */ + uint8_t rsc[16]; /* Security Code Header and Record */ + uint8_t exd[16]; /* Extended Describe Record */ + uint8_t rnm[16]; /* Device name as returned by RNM command */ +}; + +struct hil_mlc_serio_map { + hil_mlc *mlc; + int di_revmap; + int didx; +}; + +/* How many (possibly old/detached) devices the we try to keep track of */ +#define HIL_MLC_DEVMEM 16 + +struct hil_mlc { + struct list_head list; /* hil_mlc is organized as linked list */ + + rwlock_t lock; + + void *priv; /* Data specific to a particular type of MLC */ + + int seidx; /* Current node in state engine */ + int istarted, ostarted; + + hil_mlc_cts *cts; + struct semaphore csem; /* Raised when loop idle */ + + hil_mlc_out *out; + struct semaphore osem; /* Raised when outpacket dispatched */ + hil_packet opacket; + + hil_mlc_in *in; + struct semaphore isem; /* Raised when a packet arrives */ + hil_packet ipacket[16]; + hil_packet imatch; + int icount; + struct timeval instart; + suseconds_t intimeout; + + int ddi; /* Last operational device id */ + int lcv; /* LCV to throttle loops */ + struct timeval lcv_tv; /* Time loop was started */ + + int di_map[7]; /* Maps below items to live devs */ + struct hil_mlc_devinfo di[HIL_MLC_DEVMEM]; + struct serio *serio[HIL_MLC_DEVMEM]; + struct hil_mlc_serio_map serio_map[HIL_MLC_DEVMEM]; + hil_packet serio_opacket[HIL_MLC_DEVMEM]; + int serio_oidx[HIL_MLC_DEVMEM]; + struct hil_mlc_devinfo di_scratch; /* Temporary area */ + + int opercnt; + + struct tasklet_struct *tasklet; +}; + +int hil_mlc_register(hil_mlc *mlc); +int hil_mlc_unregister(hil_mlc *mlc); diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h new file mode 100644 index 000000000000..debd71515312 --- /dev/null +++ b/include/linux/hp_sdc.h @@ -0,0 +1,300 @@ +/* + * HP i8042 System Device Controller -- header + * + * Copyright (c) 2001 Brian S. Julin + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * + * References: + * + * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A + * + * System Device Controller Microprocessor Firmware Theory of Operation + * for Part Number 1820-4784 Revision B. Dwg No. A-1820-4784-2 + * + */ + +#ifndef _LINUX_HP_SDC_H +#define _LINUX_HP_SDC_H + +#include <linux/interrupt.h> +#include <linux/types.h> +#include <linux/time.h> +#include <linux/timer.h> +#if defined(__hppa__) +#include <asm/hardware.h> +#endif + + +/* No 4X status reads take longer than this (in usec). + */ +#define HP_SDC_MAX_REG_DELAY 20000 + +typedef void (hp_sdc_irqhook) (int irq, void *dev_id, + uint8_t status, uint8_t data); + +int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback); +int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback); +int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback); +int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback); +int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback); +int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback); + +typedef struct { + int actidx; /* Start of act. Acts are atomic WRT I/O to SDC */ + int idx; /* Index within the act */ + int endidx; /* transaction is over and done if idx == endidx */ + uint8_t *seq; /* commands/data for the transaction */ + union { + hp_sdc_irqhook *irqhook; /* Callback, isr or tasklet context */ + struct semaphore *semaphore; /* Semaphore to sleep on. */ + } act; +} hp_sdc_transaction; +int hp_sdc_enqueue_transaction(hp_sdc_transaction *this); +int hp_sdc_dequeue_transaction(hp_sdc_transaction *this); + +/* The HP_SDC_ACT* values are peculiar to this driver. + * Nuance: never HP_SDC_ACT_DATAIN | HP_SDC_ACT_DEALLOC, use another + * act to perform the dealloc. + */ +#define HP_SDC_ACT_PRECMD 0x01 /* Send a command first */ +#define HP_SDC_ACT_DATAREG 0x02 /* Set data registers */ +#define HP_SDC_ACT_DATAOUT 0x04 /* Send data bytes */ +#define HP_SDC_ACT_POSTCMD 0x08 /* Send command after */ +#define HP_SDC_ACT_DATAIN 0x10 /* Collect data after */ +#define HP_SDC_ACT_DURING 0x1f +#define HP_SDC_ACT_SEMAPHORE 0x20 /* Raise semaphore after */ +#define HP_SDC_ACT_CALLBACK 0x40 /* Pass data to IRQ handler */ +#define HP_SDC_ACT_DEALLOC 0x80 /* Destroy transaction after */ +#define HP_SDC_ACT_AFTER 0xe0 +#define HP_SDC_ACT_DEAD 0x60 /* Act timed out. */ + +/* Rest of the flags are straightforward representation of the SDC interface */ +#define HP_SDC_STATUS_IBF 0x02 /* Input buffer full */ + +#define HP_SDC_STATUS_IRQMASK 0xf0 /* Bits containing "level 1" irq */ +#define HP_SDC_STATUS_PERIODIC 0x10 /* Periodic 10ms timer */ +#define HP_SDC_STATUS_USERTIMER 0x20 /* "Special purpose" timer */ +#define HP_SDC_STATUS_TIMER 0x30 /* Both PERIODIC and USERTIMER */ +#define HP_SDC_STATUS_REG 0x40 /* Data from an i8042 register */ +#define HP_SDC_STATUS_HILCMD 0x50 /* Command from HIL MLC */ +#define HP_SDC_STATUS_HILDATA 0x60 /* Data from HIL MLC */ +#define HP_SDC_STATUS_PUP 0x70 /* Sucessful power-up self test */ +#define HP_SDC_STATUS_KCOOKED 0x80 /* Key from cooked kbd */ +#define HP_SDC_STATUS_KRPG 0xc0 /* Key from Repeat Gen */ +#define HP_SDC_STATUS_KMOD_SUP 0x10 /* Shift key is up */ +#define HP_SDC_STATUS_KMOD_CUP 0x20 /* Control key is up */ + +#define HP_SDC_NMISTATUS_FHS 0x40 /* NMI is a fast handshake irq */ + +/* Internal i8042 registers (there are more, but they are not too useful). */ + +#define HP_SDC_USE 0x02 /* Resource usage (including OB bit) */ +#define HP_SDC_IM 0x04 /* Interrupt mask */ +#define HP_SDC_CFG 0x11 /* Configuration register */ +#define HP_SDC_KBLANGUAGE 0x12 /* Keyboard language */ + +#define HP_SDC_D0 0x70 /* General purpose data buffer 0 */ +#define HP_SDC_D1 0x71 /* General purpose data buffer 1 */ +#define HP_SDC_D2 0x72 /* General purpose data buffer 2 */ +#define HP_SDC_D3 0x73 /* General purpose data buffer 3 */ +#define HP_SDC_VT1 0x74 /* Timer for voice 1 */ +#define HP_SDC_VT2 0x75 /* Timer for voice 2 */ +#define HP_SDC_VT3 0x76 /* Timer for voice 3 */ +#define HP_SDC_VT4 0x77 /* Timer for voice 4 */ +#define HP_SDC_KBN 0x78 /* Which HIL devs are Nimitz */ +#define HP_SDC_KBC 0x79 /* Which HIL devs are cooked kbds */ +#define HP_SDC_LPS 0x7a /* i8042's view of HIL status */ +#define HP_SDC_LPC 0x7b /* i8042's view of HIL "control" */ +#define HP_SDC_RSV 0x7c /* Reserved "for testing" */ +#define HP_SDC_LPR 0x7d /* i8042 count of HIL reconfigs */ +#define HP_SDC_XTD 0x7e /* "Extended Configuration" register */ +#define HP_SDC_STR 0x7f /* i8042 self-test result */ + +/* Bitfields for above registers */ +#define HP_SDC_USE_LOOP 0x04 /* Command is currently on the loop. */ + +#define HP_SDC_IM_MASK 0x1f /* these bits not part of cmd/status */ +#define HP_SDC_IM_FH 0x10 /* Mask the fast handshake irq */ +#define HP_SDC_IM_PT 0x08 /* Mask the periodic timer irq */ +#define HP_SDC_IM_TIMERS 0x04 /* Mask the MT/DT/CT irq */ +#define HP_SDC_IM_RESET 0x02 /* Mask the reset key irq */ +#define HP_SDC_IM_HIL 0x01 /* Mask the HIL MLC irq */ + +#define HP_SDC_CFG_ROLLOVER 0x08 /* WTF is "N-key rollover"? */ +#define HP_SDC_CFG_KBD 0x10 /* There is a keyboard */ +#define HP_SDC_CFG_NEW 0x20 /* Supports/uses HIL MLC */ +#define HP_SDC_CFG_KBD_OLD 0x03 /* keyboard code for non-HIL */ +#define HP_SDC_CFG_KBD_NEW 0x07 /* keyboard code from HIL autoconfig */ +#define HP_SDC_CFG_REV 0x40 /* Code revision bit */ +#define HP_SDC_CFG_IDPROM 0x80 /* IDPROM present in kbd (not HIL) */ + +#define HP_SDC_LPS_NDEV 0x07 /* # devices autoconfigured on HIL */ +#define HP_SDC_LPS_ACSUCC 0x08 /* loop autoconfigured successfully */ +#define HP_SDC_LPS_ACFAIL 0x80 /* last loop autoconfigure failed */ + +#define HP_SDC_LPC_APE_IPF 0x01 /* HIL MLC APE/IPF (autopoll) set */ +#define HP_SDC_LPC_ARCONERR 0x02 /* i8042 autoreconfigs loop on err */ +#define HP_SDC_LPC_ARCQUIET 0x03 /* i8042 doesn't report autoreconfigs*/ +#define HP_SDC_LPC_COOK 0x10 /* i8042 cooks devices in _KBN */ +#define HP_SDC_LPC_RC 0x80 /* causes autoreconfig */ + +#define HP_SDC_XTD_REV 0x07 /* contains revision code */ +#define HP_SDC_XTD_REV_STRINGS(val, str) \ +switch (val) { \ + case 0x1: str = "1820-3712"; break; \ + case 0x2: str = "1820-4379"; break; \ + case 0x3: str = "1820-4784"; break; \ + default: str = "unknown"; \ +}; +#define HP_SDC_XTD_BEEPER 0x08 /* TI SN76494 beeper available */ +#define HP_SDC_XTD_BBRTC 0x20 /* OKI MSM-58321 BBRTC present */ + +#define HP_SDC_CMD_LOAD_RT 0x31 /* Load real time (from 8042) */ +#define HP_SDC_CMD_LOAD_FHS 0x36 /* Load the fast handshake timer */ +#define HP_SDC_CMD_LOAD_MT 0x38 /* Load the match timer */ +#define HP_SDC_CMD_LOAD_DT 0x3B /* Load the delay timer */ +#define HP_SDC_CMD_LOAD_CT 0x3E /* Load the cycle timer */ + +#define HP_SDC_CMD_SET_IM 0x40 /* 010xxxxx == set irq mask */ + +/* The documents provided do not explicitly state that all registers betweem + * 0x01 and 0x1f inclusive can be read by sending their register index as a + * command, but this is implied and appears to be the case. + */ +#define HP_SDC_CMD_READ_RAM 0x00 /* Load from i8042 RAM (autoinc) */ +#define HP_SDC_CMD_READ_USE 0x02 /* Undocumented! Load from usage reg */ +#define HP_SDC_CMD_READ_IM 0x04 /* Load current interrupt mask */ +#define HP_SDC_CMD_READ_KCC 0x11 /* Load primary kbd config code */ +#define HP_SDC_CMD_READ_KLC 0x12 /* Load primary kbd language code */ +#define HP_SDC_CMD_READ_T1 0x13 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T2 0x14 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T3 0x15 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T4 0x16 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T5 0x17 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_D0 0xf0 /* Load from i8042 RAM location 0x70 */ +#define HP_SDC_CMD_READ_D1 0xf1 /* Load from i8042 RAM location 0x71 */ +#define HP_SDC_CMD_READ_D2 0xf2 /* Load from i8042 RAM location 0x72 */ +#define HP_SDC_CMD_READ_D3 0xf3 /* Load from i8042 RAM location 0x73 */ +#define HP_SDC_CMD_READ_VT1 0xf4 /* Load from i8042 RAM location 0x74 */ +#define HP_SDC_CMD_READ_VT2 0xf5 /* Load from i8042 RAM location 0x75 */ +#define HP_SDC_CMD_READ_VT3 0xf6 /* Load from i8042 RAM location 0x76 */ +#define HP_SDC_CMD_READ_VT4 0xf7 /* Load from i8042 RAM location 0x77 */ +#define HP_SDC_CMD_READ_KBN 0xf8 /* Load from i8042 RAM location 0x78 */ +#define HP_SDC_CMD_READ_KBC 0xf9 /* Load from i8042 RAM location 0x79 */ +#define HP_SDC_CMD_READ_LPS 0xfa /* Load from i8042 RAM location 0x7a */ +#define HP_SDC_CMD_READ_LPC 0xfb /* Load from i8042 RAM location 0x7b */ +#define HP_SDC_CMD_READ_RSV 0xfc /* Load from i8042 RAM location 0x7c */ +#define HP_SDC_CMD_READ_LPR 0xfd /* Load from i8042 RAM location 0x7d */ +#define HP_SDC_CMD_READ_XTD 0xfe /* Load from i8042 RAM location 0x7e */ +#define HP_SDC_CMD_READ_STR 0xff /* Load from i8042 RAM location 0x7f */ + +#define HP_SDC_CMD_SET_ARD 0xA0 /* Set emulated autorepeat delay */ +#define HP_SDC_CMD_SET_ARR 0xA2 /* Set emulated autorepeat rate */ +#define HP_SDC_CMD_SET_BELL 0xA3 /* Set voice 3 params for "beep" cmd */ +#define HP_SDC_CMD_SET_RPGR 0xA6 /* Set "RPG" irq rate (doesn't work) */ +#define HP_SDC_CMD_SET_RTMS 0xAD /* Set the RTC time (milliseconds) */ +#define HP_SDC_CMD_SET_RTD 0xAF /* Set the RTC time (days) */ +#define HP_SDC_CMD_SET_FHS 0xB2 /* Set fast handshake timer */ +#define HP_SDC_CMD_SET_MT 0xB4 /* Set match timer */ +#define HP_SDC_CMD_SET_DT 0xB7 /* Set delay timer */ +#define HP_SDC_CMD_SET_CT 0xBA /* Set cycle timer */ +#define HP_SDC_CMD_SET_RAMP 0xC1 /* Reset READ_RAM autoinc counter */ +#define HP_SDC_CMD_SET_D0 0xe0 /* Load to i8042 RAM location 0x70 */ +#define HP_SDC_CMD_SET_D1 0xe1 /* Load to i8042 RAM location 0x71 */ +#define HP_SDC_CMD_SET_D2 0xe2 /* Load to i8042 RAM location 0x72 */ +#define HP_SDC_CMD_SET_D3 0xe3 /* Load to i8042 RAM location 0x73 */ +#define HP_SDC_CMD_SET_VT1 0xe4 /* Load to i8042 RAM location 0x74 */ +#define HP_SDC_CMD_SET_VT2 0xe5 /* Load to i8042 RAM location 0x75 */ +#define HP_SDC_CMD_SET_VT3 0xe6 /* Load to i8042 RAM location 0x76 */ +#define HP_SDC_CMD_SET_VT4 0xe7 /* Load to i8042 RAM location 0x77 */ +#define HP_SDC_CMD_SET_KBN 0xe8 /* Load to i8042 RAM location 0x78 */ +#define HP_SDC_CMD_SET_KBC 0xe9 /* Load to i8042 RAM location 0x79 */ +#define HP_SDC_CMD_SET_LPS 0xea /* Load to i8042 RAM location 0x7a */ +#define HP_SDC_CMD_SET_LPC 0xeb /* Load to i8042 RAM location 0x7b */ +#define HP_SDC_CMD_SET_RSV 0xec /* Load to i8042 RAM location 0x7c */ +#define HP_SDC_CMD_SET_LPR 0xed /* Load to i8042 RAM location 0x7d */ +#define HP_SDC_CMD_SET_XTD 0xee /* Load to i8042 RAM location 0x7e */ +#define HP_SDC_CMD_SET_STR 0xef /* Load to i8042 RAM location 0x7f */ + +#define HP_SDC_CMD_DO_RTCW 0xc2 /* i8042 RAM 0x70 --> RTC */ +#define HP_SDC_CMD_DO_RTCR 0xc3 /* RTC[0x70 0:3] --> irq/status/data */ +#define HP_SDC_CMD_DO_BEEP 0xc4 /* i8042 RAM 0x70-74 --> beeper,VT3 */ +#define HP_SDC_CMD_DO_HIL 0xc5 /* i8042 RAM 0x70-73 --> + HIL MLC R0,R1 i8042 HIL watchdog */ + +/* Values used to (de)mangle input/output to/from the HIL MLC */ +#define HP_SDC_DATA 0x40 /* Data from an 8042 register */ +#define HP_SDC_HIL_CMD 0x50 /* Data from HIL MLC R1/8042 */ +#define HP_SDC_HIL_R1MASK 0x0f /* Contents of HIL MLC R1 0:3 */ +#define HP_SDC_HIL_AUTO 0x10 /* Set if POL results from i8042 */ +#define HP_SDC_HIL_ISERR 0x80 /* Has meaning as in next 4 values */ +#define HP_SDC_HIL_RC_DONE 0x80 /* i8042 auto-configured loop */ +#define HP_SDC_HIL_ERR 0x81 /* HIL MLC R2 had a bit set */ +#define HP_SDC_HIL_TO 0x82 /* i8042 HIL watchdog expired */ +#define HP_SDC_HIL_RC 0x84 /* i8042 is auto-configuring loop */ +#define HP_SDC_HIL_DAT 0x60 /* Data from HIL MLC R0 */ + + +typedef struct { + rwlock_t ibf_lock; + rwlock_t lock; /* user/tasklet lock */ + rwlock_t rtq_lock; /* isr/tasklet lock */ + rwlock_t hook_lock; /* isr/user lock for handler add/del */ + + unsigned int irq, nmi; /* Our IRQ lines */ + unsigned long base_io, status_io, data_io; /* Our IO ports */ + + uint8_t im; /* Interrupt mask */ + int set_im; /* Interrupt mask needs to be set. */ + + int ibf; /* Last known status of IBF flag */ + uint8_t wi; /* current i8042 write index */ + uint8_t r7[4]; /* current i8042[0x70 - 0x74] values */ + uint8_t r11, r7e; /* Values from version/revision regs */ + + hp_sdc_irqhook *timer, *reg, *hil, *pup, *cooked; + +#define HP_SDC_QUEUE_LEN 16 + hp_sdc_transaction *tq[HP_SDC_QUEUE_LEN]; /* All pending read/writes */ + + int rcurr, rqty; /* Current read transact in process */ + struct timeval rtv; /* Time when current read started */ + int wcurr; /* Current write transact in process */ + + int dev_err; /* carries status from registration */ +#if defined(__hppa__) + struct parisc_device *dev; +#elif defined(__mc68000__) + void *dev; +#else +#error No support for device registration on this arch yet. +#endif + + struct timer_list kicker; /* Keeps below task alive */ + struct tasklet_struct task; + +} hp_i8042_sdc; + +#endif /* _LINUX_HP_SDC_H */ diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 110904481238..c0e7fab28ce3 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -21,8 +21,6 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c-algo-bit.h,v 1.10 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_ALGO_BIT_H #define _LINUX_I2C_ALGO_BIT_H @@ -46,8 +44,6 @@ struct i2c_algo_bit_data { int timeout; /* in jiffies */ }; -#define I2C_BIT_ADAP_MAX 16 - int i2c_bit_add_bus(struct i2c_adapter *); int i2c_bit_del_bus(struct i2c_adapter *); diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index 941b786c5732..226693e0d88b 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -9,8 +9,6 @@ struct i2c_algo_pca_data { int (*wait_for_interrupt) (struct i2c_algo_pca_data *adap); }; -#define I2C_PCA_ADAP_MAX 16 - int i2c_pca_add_bus(struct i2c_adapter *); int i2c_pca_del_bus(struct i2c_adapter *); diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 2a508562255f..18b0adf57a3d 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -22,8 +22,6 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c-algo-pcf.h,v 1.8 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_ALGO_PCF_H #define _LINUX_I2C_ALGO_PCF_H @@ -41,8 +39,6 @@ struct i2c_algo_pcf_data { int timeout; }; -#define I2C_PCF_ADAP_MAX 16 - int i2c_pcf_add_bus(struct i2c_adapter *); int i2c_pcf_del_bus(struct i2c_adapter *); diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h index 541695679762..81c229a0fbca 100644 --- a/include/linux/i2c-dev.h +++ b/include/linux/i2c-dev.h @@ -19,8 +19,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* $Id: i2c-dev.h,v 1.13 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_DEV_H #define _LINUX_I2C_DEV_H diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 44f30876a1c9..1ce4b54caa21 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -164,10 +164,7 @@ /* --- Bit algorithm adapters */ #define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */ -#define I2C_HW_B_LPC 0x010001 /* Parallel port control reg. */ #define I2C_HW_B_SER 0x010002 /* Serial line interface */ -#define I2C_HW_B_ELV 0x010003 /* ELV Card */ -#define I2C_HW_B_VELLE 0x010004 /* Vellemann K8000 */ #define I2C_HW_B_BT848 0x010005 /* BT848 video boards */ #define I2C_HW_B_WNV 0x010006 /* Winnov Videums */ #define I2C_HW_B_VIA 0x010007 /* Via vt82c586b */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 3d49a305bf88..f88577ca3b3a 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -23,14 +23,13 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c.h,v 1.68 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_H #define _LINUX_I2C_H #include <linux/module.h> #include <linux/types.h> #include <linux/i2c-id.h> +#include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ #include <asm/semaphore.h> @@ -94,10 +93,10 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); extern s32 i2c_smbus_write_word_data(struct i2c_client * client, u8 command, u16 value); -/* Returns the number of bytes transferred */ extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); +/* Returns the number of read bytes */ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, u8 command, u8 *values); @@ -391,10 +390,6 @@ struct i2c_msg { #define I2C_FUNC_10BIT_ADDR 0x00000002 #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ #define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_READ_WORD_DATA_PEC 0x00000800 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_WRITE_WORD_DATA_PEC 0x00001000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_PROC_CALL_PEC 0x00002000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL_PEC 0x00004000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 @@ -410,8 +405,6 @@ struct i2c_msg { #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ #define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */ -#define I2C_FUNC_SMBUS_READ_BLOCK_DATA_PEC 0x40000000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC 0x80000000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ I2C_FUNC_SMBUS_WRITE_BYTE) @@ -425,17 +418,6 @@ struct i2c_msg { I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) #define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2) -#define I2C_FUNC_SMBUS_BLOCK_DATA_PEC (I2C_FUNC_SMBUS_READ_BLOCK_DATA_PEC | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC) -#define I2C_FUNC_SMBUS_WORD_DATA_PEC (I2C_FUNC_SMBUS_READ_WORD_DATA_PEC | \ - I2C_FUNC_SMBUS_WRITE_WORD_DATA_PEC) - -#define I2C_FUNC_SMBUS_READ_BYTE_PEC I2C_FUNC_SMBUS_READ_BYTE_DATA -#define I2C_FUNC_SMBUS_WRITE_BYTE_PEC I2C_FUNC_SMBUS_WRITE_BYTE_DATA -#define I2C_FUNC_SMBUS_READ_BYTE_DATA_PEC I2C_FUNC_SMBUS_READ_WORD_DATA -#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA_PEC I2C_FUNC_SMBUS_WRITE_WORD_DATA -#define I2C_FUNC_SMBUS_BYTE_PEC I2C_FUNC_SMBUS_BYTE_DATA -#define I2C_FUNC_SMBUS_BYTE_DATA_PEC I2C_FUNC_SMBUS_WORD_DATA #define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \ I2C_FUNC_SMBUS_BYTE | \ @@ -443,20 +425,17 @@ struct i2c_msg { I2C_FUNC_SMBUS_WORD_DATA | \ I2C_FUNC_SMBUS_PROC_CALL | \ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC | \ I2C_FUNC_SMBUS_I2C_BLOCK) /* * Data for SMBus Messages */ #define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ -#define I2C_SMBUS_I2C_BLOCK_MAX 32 /* Not specified but we use same structure */ union i2c_smbus_data { __u8 byte; __u16 word; - __u8 block[I2C_SMBUS_BLOCK_MAX + 3]; /* block[0] is used for length */ - /* one more for read length in block process call */ - /* and one more for PEC */ + __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */ + /* and one more for user-space compatibility */ }; /* smbus_access read or write markers */ @@ -473,10 +452,6 @@ union i2c_smbus_data { #define I2C_SMBUS_BLOCK_DATA 5 #define I2C_SMBUS_I2C_BLOCK_DATA 6 #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ -#define I2C_SMBUS_BLOCK_DATA_PEC 8 /* SMBus 2.0 */ -#define I2C_SMBUS_PROC_CALL_PEC 9 /* SMBus 2.0 */ -#define I2C_SMBUS_BLOCK_PROC_CALL_PEC 10 /* SMBus 2.0 */ -#define I2C_SMBUS_WORD_DATA_PEC 11 /* SMBus 2.0 */ /* ----- commands for the ioctl like i2c_command call: @@ -506,11 +481,6 @@ union i2c_smbus_data { #define I2C_SMBUS 0x0720 /* SMBus-level access */ -/* ... algo-bit.c recognizes */ -#define I2C_UDELAY 0x0705 /* set delay in microsecs between each */ - /* written byte (except address) */ -#define I2C_MDELAY 0x0706 /* millisec delay between written bytes */ - /* ----- I2C-DEV: char device interface stuff ------------------------- */ #define I2C_MAJOR 89 /* Device major number */ diff --git a/include/linux/i2o.h b/include/linux/i2o.h index bdc286ec947c..92300325dbcd 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -66,8 +66,6 @@ struct i2o_device { struct device device; struct semaphore lock; /* device lock */ - - struct class_device classdev; /* i2o device class */ }; /* @@ -194,7 +192,7 @@ struct i2o_controller { struct resource mem_resource; /* Mem resource allocated to the IOP */ struct device device; - struct class_device classdev; /* I2O controller class */ + struct class_device *classdev; /* I2O controller class device */ struct i2o_device *exec; /* Executive */ #if BITS_PER_LONG == 64 spinlock_t context_list_lock; /* lock for context_list */ @@ -492,7 +490,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c, * Returns 0 on success or -ENOMEM on failure. */ static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, - size_t len, unsigned int gfp_mask) + size_t len, gfp_t gfp_mask) { struct pci_dev *pdev = to_pci_dev(dev); int dma_64 = 0; @@ -551,7 +549,7 @@ static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr) * Returns the 0 on success or negative error code on failure. */ static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, - size_t len, unsigned int gfp_mask) + size_t len, gfp_t gfp_mask) { i2o_dma_free(dev, addr); diff --git a/include/linux/ibmtr.h b/include/linux/ibmtr.h index 2ef0b21517fb..1c7a0dd5536a 100644 --- a/include/linux/ibmtr.h +++ b/include/linux/ibmtr.h @@ -7,8 +7,8 @@ /* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */ #define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */ -#define TR_RST_TIME (HZ/20) /* 5 on PC = 50 ms */ -#define TR_BUSY_INTERVAL (HZ/5) /* 5 on PC = 200 ms */ +#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */ +#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */ #define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */ #define TR_ISA 1 diff --git a/include/linux/idr.h b/include/linux/idr.h index 3d5de45f961b..7fb3ff9c7b0e 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -71,7 +71,7 @@ struct idr { */ void *idr_find(struct idr *idp, int id); -int idr_pre_get(struct idr *idp, unsigned gfp_mask); +int idr_pre_get(struct idr *idp, gfp_t gfp_mask); int idr_get_new(struct idr *idp, void *ptr, int *id); int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); void idr_remove(struct idr *idp, int id); diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 0856548a2a08..a8b1a2071838 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -84,6 +84,7 @@ #define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */ #define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ +#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/linux/input.h b/include/linux/input.h index e8c296ff6257..f623c745c21c 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -12,6 +12,7 @@ #ifdef __KERNEL__ #include <linux/time.h> #include <linux/list.h> +#include <linux/device.h> #else #include <sys/time.h> #include <sys/ioctl.h> @@ -644,6 +645,7 @@ struct input_absinfo { #define BUS_ADB 0x17 #define BUS_I2C 0x18 #define BUS_HOST 0x19 +#define BUS_GSC 0x1A /* * Values describing the status of an effect @@ -889,11 +891,15 @@ struct input_dev { struct semaphore sem; /* serializes open and close operations */ unsigned int users; - struct device *dev; + struct class_device cdev; + struct device *dev; /* will be removed soon */ + + int dynalloc; /* temporarily */ struct list_head h_list; struct list_head node; }; +#define to_input_dev(d) container_of(d, struct input_dev, cdev) /* * Structure for hotplug & device<->driver matching. @@ -984,6 +990,23 @@ static inline void init_input_dev(struct input_dev *dev) INIT_LIST_HEAD(&dev->node); } +struct input_dev *input_allocate_device(void); + +static inline void input_free_device(struct input_dev *dev) +{ + kfree(dev); +} + +static inline struct input_dev *input_get_device(struct input_dev *dev) +{ + return to_input_dev(class_device_get(&dev->cdev)); +} + +static inline void input_put_device(struct input_dev *dev) +{ + class_device_put(&dev->cdev); +} + void input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); @@ -1052,7 +1075,7 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min dev->absbit[LONG(axis)] |= BIT(axis); } -extern struct class *input_class; +extern struct class input_class; #endif #endif diff --git a/include/linux/jbd.h b/include/linux/jbd.h index ff853b3173c6..be197eb90077 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -69,7 +69,7 @@ extern int journal_enable_debug; #define jbd_debug(f, a...) /**/ #endif -extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry); +extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry); #define jbd_kmalloc(size, flags) \ __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) #define jbd_rep_kmalloc(size, flags) \ @@ -890,7 +890,7 @@ extern int journal_forget (handle_t *, struct buffer_head *); extern void journal_sync_buffer (struct buffer_head *); extern int journal_invalidatepage(journal_t *, struct page *, unsigned long); -extern int journal_try_to_free_buffers(journal_t *, struct page *, int); +extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t); extern int journal_stop(handle_t *); extern int journal_flush (journal_t *); extern void journal_lock_updates (journal_t *); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 3b22304f12fd..7f7403aa4a41 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -65,7 +65,7 @@ extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); extern void kobject_put(struct kobject *); -extern char * kobject_get_path(struct kobject *, int); +extern char * kobject_get_path(struct kobject *, gfp_t); struct kobj_type { void (*release)(struct kobject *); diff --git a/include/linux/libata.h b/include/linux/libata.h index ceee1fc42c60..00a8a5738858 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -91,12 +91,13 @@ enum { ATA_SHT_EMULATED = 1, ATA_SHT_CMD_PER_LUN = 1, ATA_SHT_THIS_ID = -1, - ATA_SHT_USE_CLUSTERING = 0, + ATA_SHT_USE_CLUSTERING = 1, /* struct ata_device stuff */ ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */ + ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -154,17 +155,21 @@ enum { ATA_SHIFT_UDMA = 0, ATA_SHIFT_MWDMA = 8, ATA_SHIFT_PIO = 11, + + /* Masks for port functions */ + ATA_PORT_PRIMARY = (1 << 0), + ATA_PORT_SECONDARY = (1 << 1), }; -enum pio_task_states { - PIO_ST_UNKNOWN, - PIO_ST_IDLE, - PIO_ST_POLL, - PIO_ST_TMOUT, - PIO_ST, - PIO_ST_LAST, - PIO_ST_LAST_POLL, - PIO_ST_ERR, +enum hsm_task_states { + HSM_ST_UNKNOWN, + HSM_ST_IDLE, + HSM_ST_POLL, + HSM_ST_TMOUT, + HSM_ST, + HSM_ST_LAST, + HSM_ST_LAST_POLL, + HSM_ST_ERR, }; /* forward declarations */ @@ -197,7 +202,7 @@ struct ata_ioports { struct ata_probe_ent { struct list_head node; struct device *dev; - struct ata_port_operations *port_ops; + const struct ata_port_operations *port_ops; Scsi_Host_Template *sht; struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; @@ -220,7 +225,7 @@ struct ata_host_set { void __iomem *mmio_base; unsigned int n_ports; void *private_data; - struct ata_port_operations *ops; + const struct ata_port_operations *ops; struct ata_port * ports[0]; }; @@ -278,15 +283,18 @@ struct ata_device { u8 xfer_mode; unsigned int xfer_shift; /* ATA_SHIFT_xxx */ - /* cache info about current transfer mode */ - u8 xfer_protocol; /* taskfile xfer protocol */ - u8 read_cmd; /* opcode to use on read */ - u8 write_cmd; /* opcode to use on write */ + unsigned int multi_count; /* sectors count for + READ/WRITE MULTIPLE */ + + /* for CHS addressing */ + u16 cylinders; /* Number of cylinders */ + u16 heads; /* Number of heads */ + u16 sectors; /* Number of sectors per track */ }; struct ata_port { struct Scsi_Host *host; /* our co-allocated scsi host */ - struct ata_port_operations *ops; + const struct ata_port_operations *ops; unsigned long flags; /* ATA_FLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ @@ -319,7 +327,7 @@ struct ata_port { struct work_struct packet_task; struct work_struct pio_task; - unsigned int pio_task_state; + unsigned int hsm_task_state; unsigned long pio_task_timeout; void *private_data; @@ -333,10 +341,10 @@ struct ata_port_operations { void (*set_piomode) (struct ata_port *, struct ata_device *); void (*set_dmamode) (struct ata_port *, struct ata_device *); - void (*tf_load) (struct ata_port *ap, struct ata_taskfile *tf); + void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf); void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf); - void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf); + void (*exec_command)(struct ata_port *ap, const struct ata_taskfile *tf); u8 (*check_status)(struct ata_port *ap); u8 (*check_altstatus)(struct ata_port *ap); u8 (*check_err)(struct ata_port *ap); @@ -377,9 +385,22 @@ struct ata_port_info { unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; - struct ata_port_operations *port_ops; + const struct ata_port_operations *port_ops; +}; + +struct ata_timing { + unsigned short mode; /* ATA mode */ + unsigned short setup; /* t1 */ + unsigned short act8b; /* t2 for 8-bit I/O */ + unsigned short rec8b; /* t2i for 8-bit I/O */ + unsigned short cyc8b; /* t0 for 8-bit I/O */ + unsigned short active; /* t2 or tD */ + unsigned short recover; /* t2i or tK */ + unsigned short cycle; /* t0 */ + unsigned short udma; /* t2CYCTYP/2 */ }; +#define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); @@ -392,7 +413,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); #endif /* CONFIG_PCI */ -extern int ata_device_add(struct ata_probe_ent *ent); +extern int ata_device_add(const struct ata_probe_ent *ent); extern void ata_host_set_remove(struct ata_host_set *host_set); extern int ata_scsi_detect(Scsi_Host_Template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); @@ -400,19 +421,21 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn extern int ata_scsi_error(struct Scsi_Host *host); extern int ata_scsi_release(struct Scsi_Host *host); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); +extern int ata_ratelimit(void); + /* * Default driver ops implementations */ -extern void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); -extern void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp); -extern void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf); +extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp); +extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device); extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); extern u8 ata_check_status(struct ata_port *ap); extern u8 ata_altstatus(struct ata_port *ap); extern u8 ata_chk_err(struct ata_port *ap); -extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); extern void ata_host_stop (struct ata_host_set *host_set); @@ -423,8 +446,8 @@ extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); -extern unsigned int ata_dev_classify(struct ata_taskfile *tf); -extern void ata_dev_id_string(u16 *id, unsigned char *s, +extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); +extern void ata_dev_id_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len); extern void ata_dev_config(struct ata_port *ap, unsigned int i); extern void ata_bmdma_setup (struct ata_queued_cmd *qc); @@ -441,6 +464,32 @@ extern int ata_std_bios_param(struct scsi_device *sdev, sector_t capacity, int geom[]); extern int ata_scsi_slave_config(struct scsi_device *sdev); +/* + * Timing helpers + */ +extern int ata_timing_compute(struct ata_device *, unsigned short, + struct ata_timing *, int, int); +extern void ata_timing_merge(const struct ata_timing *, + const struct ata_timing *, struct ata_timing *, + unsigned int); + +enum { + ATA_TIMING_SETUP = (1 << 0), + ATA_TIMING_ACT8B = (1 << 1), + ATA_TIMING_REC8B = (1 << 2), + ATA_TIMING_CYC8B = (1 << 3), + ATA_TIMING_8BIT = ATA_TIMING_ACT8B | ATA_TIMING_REC8B | + ATA_TIMING_CYC8B, + ATA_TIMING_ACTIVE = (1 << 4), + ATA_TIMING_RECOVER = (1 << 5), + ATA_TIMING_CYCLE = (1 << 6), + ATA_TIMING_UDMA = (1 << 7), + ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | + ATA_TIMING_REC8B | ATA_TIMING_CYC8B | + ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | + ATA_TIMING_CYCLE | ATA_TIMING_UDMA, +}; + #ifdef CONFIG_PCI struct pci_bits { @@ -452,8 +501,8 @@ struct pci_bits { extern void ata_pci_host_stop (struct ata_host_set *host_set); extern struct ata_probe_ent * -ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port); -extern int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits); +ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask); +extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); #endif /* CONFIG_PCI */ @@ -463,7 +512,7 @@ static inline unsigned int ata_tag_valid(unsigned int tag) return (tag < ATA_MAX_QUEUE) ? 1 : 0; } -static inline unsigned int ata_dev_present(struct ata_device *dev) +static inline unsigned int ata_dev_present(const struct ata_device *dev) { return ((dev->class == ATA_DEV_ATA) || (dev->class == ATA_DEV_ATAPI)); @@ -662,7 +711,7 @@ static inline unsigned int sata_dev_present(struct ata_port *ap) return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0; } -static inline int ata_try_flush_cache(struct ata_device *dev) +static inline int ata_try_flush_cache(const struct ata_device *dev) { return ata_id_wcache_enabled(dev->id) || ata_id_has_flush(dev->id) || diff --git a/include/linux/loop.h b/include/linux/loop.h index 53fa51595443..40f63c9879d2 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -52,7 +52,7 @@ struct loop_device { unsigned lo_blocksize; void *key_data; - int old_gfp_mask; + gfp_t old_gfp_mask; spinlock_t lo_lock; struct bio *lo_bio; diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index 9263d2db2d67..99e044b4efc6 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -22,7 +22,7 @@ struct mb_cache_entry { }; struct mb_cache_op { - int (*free)(struct mb_cache_entry *, int); + int (*free)(struct mb_cache_entry *, gfp_t); }; /* Functions on caches */ diff --git a/include/linux/mii.h b/include/linux/mii.h index 9b8d0476988a..68f5a0f392dd 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -158,6 +158,7 @@ extern int mii_link_ok (struct mii_if_info *mii); extern int mii_nway_restart (struct mii_if_info *mii); extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); +extern int mii_check_gmii_support(struct mii_if_info *mii); extern void mii_check_link (struct mii_if_info *mii); extern unsigned int mii_check_media (struct mii_if_info *mii, unsigned int ok_to_print, diff --git a/include/linux/mm.h b/include/linux/mm.h index 097b3a3c693d..e1649578fb0c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -747,7 +747,7 @@ extern unsigned long do_mremap(unsigned long addr, * The callback will be passed nr_to_scan == 0 when the VM is querying the * cache size, so a fastpath for that case is appropriate. */ -typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask); +typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask); /* * Add an aging callback. The int is the number of 'seeks' it takes diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 1ab78e8d6c53..aef6042f8f0b 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -50,7 +50,7 @@ struct mmc_command { #define MMC_ERR_INVALID 5 struct mmc_data *data; /* data segment associated with cmd */ - struct mmc_request *mrq; /* assoicated request */ + struct mmc_request *mrq; /* associated request */ }; struct mmc_data { @@ -68,7 +68,7 @@ struct mmc_data { unsigned int bytes_xfered; struct mmc_command *stop; /* stop command */ - struct mmc_request *mrq; /* assoicated request */ + struct mmc_request *mrq; /* associated request */ unsigned int sg_len; /* size of scatter list */ struct scatterlist *sg; /* I/O scatter list */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 5ed471b58f4f..7519eb4191e7 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -302,7 +302,7 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive, void build_all_zonelists(void); void wakeup_kswapd(struct zone *zone, int order); int zone_watermark_ok(struct zone *z, int order, unsigned long mark, - int alloc_type, int can_try_harder, int gfp_high); + int alloc_type, int can_try_harder, gfp_t gfp_high); #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 2f0299a448f6..7b08c11ec4cc 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -244,4 +244,9 @@ struct pcmcia_device_id { #define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200 #define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400 +/* I2C */ +struct i2c_device_id { + __u16 id; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/namei.h b/include/linux/namei.h index 7db67b008cac..1c975d0d9e94 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -8,6 +8,7 @@ struct vfsmount; struct open_intent { int flags; int create_mode; + struct file *file; }; enum { MAX_NESTED_LINKS = 5 }; @@ -65,6 +66,13 @@ extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); extern void path_release(struct nameidata *); extern void path_release_on_umount(struct nameidata *); +extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); +extern int path_lookup_open(const char *, unsigned lookup_flags, struct nameidata *, int open_flags); +extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, + int (*open)(struct inode *, struct file *)); +extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); +extern void release_open_intent(struct nameidata *); + extern struct dentry * lookup_one_len(const char *, struct dentry *, int); extern struct dentry * lookup_hash(struct qstr *, struct dentry *); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 368e4c825ff1..c6efce4a04a4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -308,6 +308,7 @@ struct net_device #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ #define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */ #define NETIF_F_LLTX 4096 /* LockLess TX */ +#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/ struct net_device *next_sched; @@ -873,11 +874,9 @@ static inline void netif_rx_complete(struct net_device *dev) static inline void netif_poll_disable(struct net_device *dev) { - while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) { + while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) /* No hurry. */ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } + schedule_timeout_interruptible(1); } static inline void netif_poll_enable(struct net_device *dev) diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 9a6047ff1b25..325fe7ae49bb 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -41,6 +41,10 @@ #define NFS_MAX_FILE_IO_BUFFER_SIZE 32768 #define NFS_DEF_FILE_IO_BUFFER_SIZE 4096 +/* Default timeout values */ +#define NFS_MAX_UDP_TIMEOUT (60*HZ) +#define NFS_MAX_TCP_TIMEOUT (600*HZ) + /* * superblock magic number for NFS */ @@ -137,6 +141,7 @@ struct nfs_inode { unsigned long attrtimeo_timestamp; __u64 change_attr; /* v4 only */ + unsigned long last_updated; /* "Generation counter" for the attribute cache. This is * bumped whenever we update the metadata on the * server. @@ -236,13 +241,17 @@ static inline int nfs_caches_unstable(struct inode *inode) return atomic_read(&NFS_I(inode)->data_updates) != 0; } +static inline void nfs_mark_for_revalidate(struct inode *inode) +{ + spin_lock(&inode->i_lock); + NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS; + spin_unlock(&inode->i_lock); +} + static inline void NFS_CACHEINV(struct inode *inode) { - if (!nfs_caches_unstable(inode)) { - spin_lock(&inode->i_lock); - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS; - spin_unlock(&inode->i_lock); - } + if (!nfs_caches_unstable(inode)) + nfs_mark_for_revalidate(inode); } static inline int nfs_server_capable(struct inode *inode, int cap) @@ -276,7 +285,7 @@ static inline long nfs_save_change_attribute(struct inode *inode) static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr) { return !nfs_caches_unstable(inode) - && chattr == NFS_I(inode)->cache_change_attribute; + && time_after_eq(chattr, NFS_I(inode)->cache_change_attribute); } /* @@ -286,6 +295,7 @@ extern void nfs_zap_caches(struct inode *); extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *, struct nfs_fattr *); extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); +extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int nfs_permission(struct inode *, int, struct nameidata *); extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *); @@ -312,6 +322,12 @@ extern void nfs_file_clear_open_context(struct file *filp); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern u32 root_nfs_parse_addr(char *name); /*__init*/ +static inline void nfs_fattr_init(struct nfs_fattr *fattr) +{ + fattr->valid = 0; + fattr->time_start = jiffies; +} + /* * linux/fs/nfs/file.c */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index a2bf6914ff1b..40718669b9c8 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -41,7 +41,7 @@ struct nfs_fattr { __u32 bitmap[2]; /* NFSv4 returned attribute bitmap */ __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ - unsigned long timestamp; + unsigned long time_start; }; #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ @@ -96,12 +96,13 @@ struct nfs4_change_info { u64 after; }; +struct nfs_seqid; /* * Arguments to the open call. */ struct nfs_openargs { const struct nfs_fh * fh; - __u32 seqid; + struct nfs_seqid * seqid; int open_flags; __u64 clientid; __u32 id; @@ -123,6 +124,7 @@ struct nfs_openres { struct nfs4_change_info cinfo; __u32 rflags; struct nfs_fattr * f_attr; + struct nfs_fattr * dir_attr; const struct nfs_server *server; int delegation_type; nfs4_stateid delegation; @@ -136,7 +138,7 @@ struct nfs_openres { struct nfs_open_confirmargs { const struct nfs_fh * fh; nfs4_stateid stateid; - __u32 seqid; + struct nfs_seqid * seqid; }; struct nfs_open_confirmres { @@ -148,13 +150,16 @@ struct nfs_open_confirmres { */ struct nfs_closeargs { struct nfs_fh * fh; - nfs4_stateid stateid; - __u32 seqid; + nfs4_stateid * stateid; + struct nfs_seqid * seqid; int open_flags; + const u32 * bitmask; }; struct nfs_closeres { nfs4_stateid stateid; + struct nfs_fattr * fattr; + const struct nfs_server *server; }; /* * * Arguments to the lock,lockt, and locku call. @@ -164,30 +169,19 @@ struct nfs_lowner { u32 id; }; -struct nfs_open_to_lock { - __u32 open_seqid; - nfs4_stateid open_stateid; - __u32 lock_seqid; - struct nfs_lowner lock_owner; -}; - -struct nfs_exist_lock { - nfs4_stateid stateid; - __u32 seqid; -}; - struct nfs_lock_opargs { + struct nfs_seqid * lock_seqid; + nfs4_stateid * lock_stateid; + struct nfs_seqid * open_seqid; + nfs4_stateid * open_stateid; + struct nfs_lowner lock_owner; __u32 reclaim; __u32 new_lock_owner; - union { - struct nfs_open_to_lock *open_lock; - struct nfs_exist_lock *exist_lock; - } u; }; struct nfs_locku_opargs { - __u32 seqid; - nfs4_stateid stateid; + struct nfs_seqid * seqid; + nfs4_stateid * stateid; }; struct nfs_lockargs { @@ -262,6 +256,7 @@ struct nfs_writeargs { enum nfs3_stable_how stable; unsigned int pgbase; struct page ** pages; + const u32 * bitmask; }; struct nfs_writeverf { @@ -273,6 +268,7 @@ struct nfs_writeres { struct nfs_fattr * fattr; struct nfs_writeverf * verf; __u32 count; + const struct nfs_server *server; }; /* @@ -550,6 +546,7 @@ struct nfs4_create_res { struct nfs_fh * fh; struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; + struct nfs_fattr * dir_fattr; }; struct nfs4_fsinfo_arg { @@ -571,8 +568,17 @@ struct nfs4_link_arg { const struct nfs_fh * fh; const struct nfs_fh * dir_fh; const struct qstr * name; + const u32 * bitmask; +}; + +struct nfs4_link_res { + const struct nfs_server * server; + struct nfs_fattr * fattr; + struct nfs4_change_info cinfo; + struct nfs_fattr * dir_attr; }; + struct nfs4_lookup_arg { const struct nfs_fh * dir_fh; const struct qstr * name; @@ -619,6 +625,13 @@ struct nfs4_readlink { struct nfs4_remove_arg { const struct nfs_fh * fh; const struct qstr * name; + const u32 * bitmask; +}; + +struct nfs4_remove_res { + const struct nfs_server * server; + struct nfs4_change_info cinfo; + struct nfs_fattr * dir_attr; }; struct nfs4_rename_arg { @@ -626,11 +639,15 @@ struct nfs4_rename_arg { const struct nfs_fh * new_dir; const struct qstr * old_name; const struct qstr * new_name; + const u32 * bitmask; }; struct nfs4_rename_res { + const struct nfs_server * server; struct nfs4_change_info old_cinfo; + struct nfs_fattr * old_fattr; struct nfs4_change_info new_cinfo; + struct nfs_fattr * new_fattr; }; struct nfs4_setclientid { @@ -722,7 +739,7 @@ struct nfs_rpc_ops { int (*write) (struct nfs_write_data *); int (*commit) (struct nfs_write_data *); int (*create) (struct inode *, struct dentry *, - struct iattr *, int); + struct iattr *, int, struct nameidata *); int (*remove) (struct inode *, struct qstr *); int (*unlink_setup) (struct rpc_message *, struct dentry *, struct qstr *); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index acbf31c154f8..ba6c310a055f 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -21,16 +21,17 @@ static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { - return mapping->flags & __GFP_BITS_MASK; + return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; } /* * This is non-atomic. Only to be used before the mapping is activated. * Probably needs a barrier... */ -static inline void mapping_set_gfp_mask(struct address_space *m, int mask) +static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) { - m->flags = (m->flags & ~__GFP_BITS_MASK) | mask; + m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) | + (__force unsigned long)mask; } /* @@ -69,7 +70,7 @@ extern struct page * find_lock_page(struct address_space *mapping, extern struct page * find_trylock_page(struct address_space *mapping, unsigned long index); extern struct page * find_or_create_page(struct address_space *mapping, - unsigned long index, unsigned int gfp_mask); + unsigned long index, gfp_t gfp_mask); unsigned find_get_pages(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, @@ -92,9 +93,9 @@ extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); int add_to_page_cache(struct page *page, struct address_space *mapping, - unsigned long index, int gfp_mask); + unsigned long index, gfp_t gfp_mask); int add_to_page_cache_lru(struct page *page, struct address_space *mapping, - unsigned long index, int gfp_mask); + unsigned long index, gfp_t gfp_mask); extern void remove_from_page_cache(struct page *page); extern void __remove_from_page_cache(struct page *page); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f74ed9462475..71834f05504f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -723,6 +723,7 @@ #define PCI_DEVICE_ID_HP_DIVA_EVEREST 0x1282 #define PCI_DEVICE_ID_HP_DIVA_AUX 0x1290 #define PCI_DEVICE_ID_HP_DIVA_RMP3 0x1301 +#define PCI_DEVICE_ID_HP_DIVA_HURRICANE 0x132a #define PCI_DEVICE_ID_HP_CISS 0x3210 #define PCI_DEVICE_ID_HP_CISSA 0x3220 #define PCI_DEVICE_ID_HP_CISSB 0x3222 @@ -2696,6 +2697,7 @@ #define PCI_SUBVENDOR_ID_EXSYS 0xd84d #define PCI_SUBDEVICE_ID_EXSYS_4014 0x4014 +#define PCI_SUBDEVICE_ID_EXSYS_4055 0x4055 #define PCI_VENDOR_ID_TIGERJET 0xe159 #define PCI_DEVICE_ID_TIGERJET_300 0x0001 diff --git a/include/linux/pm.h b/include/linux/pm.h index 5cfb07648eca..7897cf500c51 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -219,7 +219,9 @@ typedef struct pm_message { struct dev_pm_info { pm_message_t power_state; + unsigned can_wakeup:1; #ifdef CONFIG_PM + unsigned should_wakeup:1; pm_message_t prev_state; void * saved_state; atomic_t pm_users; @@ -236,13 +238,35 @@ extern void device_resume(void); #ifdef CONFIG_PM extern int device_suspend(pm_message_t state); -#else + +#define device_set_wakeup_enable(dev,val) \ + ((dev)->power.should_wakeup = !!(val)) +#define device_may_wakeup(dev) \ + (device_can_wakeup(dev) && (dev)->power.should_wakeup) + +#else /* !CONFIG_PM */ + static inline int device_suspend(pm_message_t state) { return 0; } + +#define device_set_wakeup_enable(dev,val) do{}while(0) +#define device_may_wakeup(dev) (0) + #endif +/* changes to device_may_wakeup take effect on the next pm state change. + * by default, devices should wakeup if they can. + */ +#define device_can_wakeup(dev) \ + ((dev)->power.can_wakeup) +#define device_init_wakeup(dev,val) \ + do { \ + device_can_wakeup(dev) = !!(val); \ + device_set_wakeup_enable(dev,val); \ + } while(0) + #endif /* __KERNEL__ */ #endif /* _LINUX_PM_H */ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 045d4761febc..9f0f9281f42a 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -24,7 +24,7 @@ struct radix_tree_root { unsigned int height; - unsigned int gfp_mask; + gfp_t gfp_mask; struct radix_tree_node *rnode; }; diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index af00b10294cd..001ab82df051 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1972,7 +1972,7 @@ extern struct address_space_operations reiserfs_address_space_operations; /* fix_nodes.c */ #ifdef CONFIG_REISERFS_CHECK -void *reiserfs_kmalloc(size_t size, int flags, struct super_block *s); +void *reiserfs_kmalloc(size_t size, gfp_t flags, struct super_block *s); void reiserfs_kfree(const void *vp, size_t size, struct super_block *s); #else static inline void *reiserfs_kmalloc(size_t size, int flags, diff --git a/include/linux/sdladrv.h b/include/linux/sdladrv.h index 78f634007fc6..c85e103d5e7b 100644 --- a/include/linux/sdladrv.h +++ b/include/linux/sdladrv.h @@ -52,12 +52,8 @@ typedef struct sdlahw extern int sdla_setup (sdlahw_t* hw, void* sfm, unsigned len); extern int sdla_down (sdlahw_t* hw); -extern int sdla_inten (sdlahw_t* hw); -extern int sdla_intde (sdlahw_t* hw); -extern int sdla_intack (sdlahw_t* hw); extern void S514_intack (sdlahw_t* hw, u32 int_status); extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status); -extern int sdla_intr (sdlahw_t* hw); extern int sdla_mapmem (sdlahw_t* hw, unsigned long addr); extern int sdla_peek (sdlahw_t* hw, unsigned long addr, void* buf, unsigned len); diff --git a/include/linux/security.h b/include/linux/security.h index 627382e74057..dac956ed98f0 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1210,7 +1210,7 @@ struct security_operations { int (*socket_shutdown) (struct socket * sock, int how); int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); - int (*sk_alloc_security) (struct sock *sk, int family, int priority); + int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 8f5d9e7f8734..4286d832166f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -137,6 +137,8 @@ struct skb_shared_info { unsigned int nr_frags; unsigned short tso_size; unsigned short tso_segs; + unsigned short ufo_size; + unsigned int ip6_frag_id; struct sk_buff *frag_list; skb_frag_t frags[MAX_SKB_FRAGS]; }; @@ -171,7 +173,6 @@ enum { * struct sk_buff - socket buffer * @next: Next buffer in list * @prev: Previous buffer in list - * @list: List we are on * @sk: Socket we are owned by * @tstamp: Time we arrived * @dev: Device we arrived on/are leaving by @@ -190,6 +191,7 @@ enum { * @cloned: Head may be cloned (check refcnt to be sure) * @nohdr: Payload reference only, must not modify header * @pkt_type: Packet class + * @fclone: skbuff clone status * @ip_summed: Driver fed us an IP checksum * @priority: Packet queueing priority * @users: User count - see {datagram,tcp}.c @@ -202,6 +204,7 @@ enum { * @destructor: Destruct function * @nfmark: Can be used for communication between hooks * @nfct: Associated connection, if any + * @ipvs_property: skbuff is owned by ipvs * @nfctinfo: Relationship of this skb to the connection * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @tc_index: Traffic control index @@ -340,6 +343,11 @@ extern void skb_over_panic(struct sk_buff *skb, int len, extern void skb_under_panic(struct sk_buff *skb, int len, void *here); +extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, + int getfrag(void *from, char *to, int offset, + int len,int odd, struct sk_buff *skb), + void *from, int length); + struct skb_seq_state { __u32 lower_offset; diff --git a/include/linux/slab.h b/include/linux/slab.h index 5fc04a16ecb0..09b9aa60063d 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -121,7 +121,7 @@ extern unsigned int ksize(const void *); extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node); extern void *kmalloc_node(size_t size, gfp_t flags, int node); #else -static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node) +static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node) { return kmem_cache_alloc(cachep, flags); } diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 04ebc24db348..b68c11a2d6dd 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -66,7 +66,12 @@ struct rpc_cred_cache { struct rpc_auth { unsigned int au_cslack; /* call cred size estimate */ - unsigned int au_rslack; /* reply verf size guess */ + /* guess at number of u32's auth adds before + * reply data; normally the verifier size: */ + unsigned int au_rslack; + /* for gss, used to calculate au_rslack: */ + unsigned int au_verfsize; + unsigned int au_flags; /* various flags */ struct rpc_authops * au_ops; /* operations */ rpc_authflavor_t au_flavor; /* pseudoflavor (note may diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index eadb31e3c198..1a42d902bc11 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -32,6 +32,7 @@ #define RPCDBG_AUTH 0x0010 #define RPCDBG_PMAP 0x0020 #define RPCDBG_SCHED 0x0040 +#define RPCDBG_TRANS 0x0080 #define RPCDBG_SVCSOCK 0x0100 #define RPCDBG_SVCDSP 0x0200 #define RPCDBG_MISC 0x0400 @@ -94,6 +95,8 @@ enum { CTL_NLMDEBUG, CTL_SLOTTABLE_UDP, CTL_SLOTTABLE_TCP, + CTL_MIN_RESVPORT, + CTL_MAX_RESVPORT, }; #endif /* _LINUX_SUNRPC_DEBUG_H_ */ diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 689262f63059..9b8bcf125c18 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -40,14 +40,21 @@ int gss_import_sec_context( struct gss_ctx **ctx_id); u32 gss_get_mic( struct gss_ctx *ctx_id, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token); u32 gss_verify_mic( struct gss_ctx *ctx_id, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate); + struct xdr_netobj *mic_token); +u32 gss_wrap( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *outbuf, + struct page **inpages); +u32 gss_unwrap( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *inbuf); u32 gss_delete_sec_context( struct gss_ctx **ctx_id); @@ -56,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service); struct pf_desc { u32 pseudoflavor; - u32 qop; u32 service; char *name; char *auth_domain_name; @@ -85,14 +91,21 @@ struct gss_api_ops { struct gss_ctx *ctx_id); u32 (*gss_get_mic)( struct gss_ctx *ctx_id, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token); u32 (*gss_verify_mic)( struct gss_ctx *ctx_id, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate); + struct xdr_netobj *mic_token); + u32 (*gss_wrap)( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *outbuf, + struct page **inpages); + u32 (*gss_unwrap)( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *buf); void (*gss_delete_sec_context)( void *internal_ctx_id); }; diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h index 92608a2e574c..a6807867bd21 100644 --- a/include/linux/sunrpc/gss_err.h +++ b/include/linux/sunrpc/gss_err.h @@ -66,16 +66,6 @@ typedef unsigned int OM_uint32; /* - * Define the default Quality of Protection for per-message services. Note - * that an implementation that offers multiple levels of QOP may either reserve - * a value (for example zero, as assumed here) to mean "default protection", or - * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit - * QOP value. However a value of 0 should always be interpreted by a GSSAPI - * implementation as a request for the default protection level. - */ -#define GSS_C_QOP_DEFAULT 0 - -/* * Expiration time of 2^32-1 seconds means infinite lifetime for a * credential or security context */ diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index ffe31d2eb9ec..2c3601d31045 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -116,18 +116,22 @@ enum seal_alg { s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, - struct xdr_netobj *cksum); + int body_offset, struct xdr_netobj *cksum); + +u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *, + struct xdr_netobj *); + +u32 gss_verify_mic_kerberos(struct gss_ctx *, struct xdr_buf *, + struct xdr_netobj *); u32 -krb5_make_token(struct krb5_ctx *context_handle, int qop_req, - struct xdr_buf *input_message_buffer, - struct xdr_netobj *output_message_buffer, int toktype); +gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset, + struct xdr_buf *outbuf, struct page **pages); u32 -krb5_read_token(struct krb5_ctx *context_handle, - struct xdr_netobj *input_token_buffer, - struct xdr_buf *message_buffer, - int *qop_state, int toktype); +gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, + struct xdr_buf *buf); + u32 krb5_encrypt(struct crypto_tfm * key, @@ -137,6 +141,13 @@ u32 krb5_decrypt(struct crypto_tfm * key, void *iv, void *in, void *out, int length); +int +gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset, + struct page **pages); + +int +gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset); + s32 krb5_make_seq_num(struct crypto_tfm * key, int direction, diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h index b5c9968c3c17..0beb2cf00a84 100644 --- a/include/linux/sunrpc/gss_spkm3.h +++ b/include/linux/sunrpc/gss_spkm3.h @@ -41,9 +41,9 @@ struct spkm3_ctx { #define SPKM_WRAP_TOK 5 #define SPKM_DEL_TOK 6 -u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype); +u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype); -u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype); +u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype); #define CKSUMTYPE_RSA_MD5 0x0007 diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 15f115332389..f43f237360ae 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -76,5 +76,30 @@ enum rpc_auth_stat { #define RPC_MAXNETNAMELEN 256 +/* + * From RFC 1831: + * + * "A record is composed of one or more record fragments. A record + * fragment is a four-byte header followed by 0 to (2**31) - 1 bytes of + * fragment data. The bytes encode an unsigned binary number; as with + * XDR integers, the byte order is from highest to lowest. The number + * encodes two values -- a boolean which indicates whether the fragment + * is the last fragment of the record (bit value 1 implies the fragment + * is the last fragment) and a 31-bit unsigned binary value which is the + * length in bytes of the fragment's data. The boolean value is the + * highest-order bit of the header; the length is the 31 low-order bits. + * (Note that this record specification is NOT in XDR standard form!)" + * + * The Linux RPC client always sends its requests in a single record + * fragment, limiting the maximum payload size for stream transports to + * 2GB. + */ + +typedef u32 rpc_fraghdr; + +#define RPC_LAST_STREAM_FRAGMENT (1U << 31) +#define RPC_FRAGMENT_SIZE_MASK (~RPC_LAST_STREAM_FRAGMENT) +#define RPC_MAX_FRAGMENT_SIZE ((1U << 31) - 1) + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 23448d0fb5bc..5da968729cf8 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -161,14 +161,10 @@ typedef struct { typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len); +extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *); extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int, skb_reader_t *, skb_read_actor_t); -struct socket; -struct sockaddr; -extern int xdr_sendpages(struct socket *, struct sockaddr *, int, - struct xdr_buf *, unsigned int, int); - extern int xdr_encode_word(struct xdr_buf *, int, u32); extern int xdr_decode_word(struct xdr_buf *, int, u32 *); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e618c1649814..3b8b6e823c70 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -1,5 +1,5 @@ /* - * linux/include/linux/sunrpc/clnt_xprt.h + * linux/include/linux/sunrpc/xprt.h * * Declarations for the RPC transport interface. * @@ -15,20 +15,6 @@ #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> -/* - * The transport code maintains an estimate on the maximum number of out- - * standing RPC requests, using a smoothed version of the congestion - * avoidance implemented in 44BSD. This is basically the Van Jacobson - * congestion algorithm: If a retransmit occurs, the congestion window is - * halved; otherwise, it is incremented by 1/cwnd when - * - * - a reply is received and - * - a full number of requests are outstanding and - * - the congestion window hasn't been updated recently. - * - * Upper procedures may check whether a request would block waiting for - * a free RPC slot by using the RPC_CONGESTED() macro. - */ extern unsigned int xprt_udp_slot_table_entries; extern unsigned int xprt_tcp_slot_table_entries; @@ -36,34 +22,23 @@ extern unsigned int xprt_tcp_slot_table_entries; #define RPC_DEF_SLOT_TABLE (16U) #define RPC_MAX_SLOT_TABLE (128U) -#define RPC_CWNDSHIFT (8U) -#define RPC_CWNDSCALE (1U << RPC_CWNDSHIFT) -#define RPC_INITCWND RPC_CWNDSCALE -#define RPC_MAXCWND(xprt) ((xprt)->max_reqs << RPC_CWNDSHIFT) -#define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd) - -/* Default timeout values */ -#define RPC_MAX_UDP_TIMEOUT (60*HZ) -#define RPC_MAX_TCP_TIMEOUT (600*HZ) - /* - * Wait duration for an RPC TCP connection to be established. Solaris - * NFS over TCP uses 60 seconds, for example, which is in line with how - * long a server takes to reboot. + * RPC call and reply header size as number of 32bit words (verifier + * size computed separately) */ -#define RPC_CONNECT_TIMEOUT (60*HZ) +#define RPC_CALLHDRSIZE 6 +#define RPC_REPHDRSIZE 4 /* - * Delay an arbitrary number of seconds before attempting to reconnect - * after an error. + * Parameters for choosing a free port */ -#define RPC_REESTABLISH_TIMEOUT (15*HZ) +extern unsigned int xprt_min_resvport; +extern unsigned int xprt_max_resvport; -/* RPC call and reply header size as number of 32bit words (verifier - * size computed separately) - */ -#define RPC_CALLHDRSIZE 6 -#define RPC_REPHDRSIZE 4 +#define RPC_MIN_RESVPORT (1U) +#define RPC_MAX_RESVPORT (65535U) +#define RPC_DEF_MIN_RESVPORT (650U) +#define RPC_DEF_MAX_RESVPORT (1023U) /* * This describes a timeout strategy @@ -76,6 +51,9 @@ struct rpc_timeout { unsigned char to_exponential; }; +struct rpc_task; +struct rpc_xprt; + /* * This describes a complete RPC request */ @@ -95,7 +73,10 @@ struct rpc_rqst { int rq_cong; /* has incremented xprt->cong */ int rq_received; /* receive completed */ u32 rq_seqno; /* gss seq no. used on req. */ - + int rq_enc_pages_num; + struct page **rq_enc_pages; /* scratch pages for use by + gss privacy code */ + void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */ struct list_head rq_list; struct xdr_buf rq_private_buf; /* The receive buffer @@ -121,12 +102,21 @@ struct rpc_rqst { #define rq_svec rq_snd_buf.head #define rq_slen rq_snd_buf.len -#define XPRT_LAST_FRAG (1 << 0) -#define XPRT_COPY_RECM (1 << 1) -#define XPRT_COPY_XID (1 << 2) -#define XPRT_COPY_DATA (1 << 3) +struct rpc_xprt_ops { + void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); + int (*reserve_xprt)(struct rpc_task *task); + void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*connect)(struct rpc_task *task); + int (*send_request)(struct rpc_task *task); + void (*set_retrans_timeout)(struct rpc_task *task); + void (*timer)(struct rpc_task *task); + void (*release_request)(struct rpc_task *task); + void (*close)(struct rpc_xprt *xprt); + void (*destroy)(struct rpc_xprt *xprt); +}; struct rpc_xprt { + struct rpc_xprt_ops * ops; /* transport methods */ struct socket * sock; /* BSD socket layer */ struct sock * inet; /* INET layer */ @@ -137,11 +127,13 @@ struct rpc_xprt { unsigned long cong; /* current congestion */ unsigned long cwnd; /* congestion window */ - unsigned int rcvsize, /* socket receive buffer size */ - sndsize; /* socket send buffer size */ + size_t rcvsize, /* transport rcv buffer size */ + sndsize; /* transport send buffer size */ size_t max_payload; /* largest RPC payload size, in bytes */ + unsigned int tsh_size; /* size of transport specific + header */ struct rpc_wait_queue sending; /* requests waiting to send */ struct rpc_wait_queue resend; /* requests waiting to resend */ @@ -150,11 +142,9 @@ struct rpc_xprt { struct list_head free; /* free slots */ struct rpc_rqst * slot; /* slot table storage */ unsigned int max_reqs; /* total slots */ - unsigned long sockstate; /* Socket state */ + unsigned long state; /* transport state */ unsigned char shutdown : 1, /* being shut down */ - nocong : 1, /* no congestion control */ - resvport : 1, /* use a reserved port */ - stream : 1; /* TCP */ + resvport : 1; /* use a reserved port */ /* * XID @@ -171,22 +161,27 @@ struct rpc_xprt { unsigned long tcp_copied, /* copied to request */ tcp_flags; /* - * Connection of sockets + * Connection of transports */ - struct work_struct sock_connect; + unsigned long connect_timeout, + bind_timeout, + reestablish_timeout; + struct work_struct connect_worker; unsigned short port; + /* - * Disconnection of idle sockets + * Disconnection of idle transports */ struct work_struct task_cleanup; struct timer_list timer; - unsigned long last_used; + unsigned long last_used, + idle_timeout; /* * Send stuff */ - spinlock_t sock_lock; /* lock socket info */ - spinlock_t xprt_lock; /* lock xprt info */ + spinlock_t transport_lock; /* lock transport info */ + spinlock_t reserve_lock; /* lock slot table */ struct rpc_task * snd_task; /* Task blocked in send */ struct list_head recv; @@ -195,37 +190,111 @@ struct rpc_xprt { void (*old_data_ready)(struct sock *, int); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); - - wait_queue_head_t cong_wait; }; +#define XPRT_LAST_FRAG (1 << 0) +#define XPRT_COPY_RECM (1 << 1) +#define XPRT_COPY_XID (1 << 2) +#define XPRT_COPY_DATA (1 << 3) + #ifdef __KERNEL__ -struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, - struct rpc_timeout *toparms); -int xprt_destroy(struct rpc_xprt *); -void xprt_set_timeout(struct rpc_timeout *, unsigned int, - unsigned long); +/* + * Transport operations used by ULPs + */ +struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to); +void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr); -void xprt_reserve(struct rpc_task *); -int xprt_prepare_transmit(struct rpc_task *); -void xprt_transmit(struct rpc_task *); -void xprt_receive(struct rpc_task *); +/* + * Generic internal transport functions + */ +void xprt_connect(struct rpc_task *task); +void xprt_reserve(struct rpc_task *task); +int xprt_reserve_xprt(struct rpc_task *task); +int xprt_reserve_xprt_cong(struct rpc_task *task); +int xprt_prepare_transmit(struct rpc_task *task); +void xprt_transmit(struct rpc_task *task); +void xprt_abort_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); -void xprt_release(struct rpc_task *); -void xprt_connect(struct rpc_task *); -void xprt_sock_setbufsize(struct rpc_xprt *); - -#define XPRT_LOCKED 0 -#define XPRT_CONNECT 1 -#define XPRT_CONNECTING 2 - -#define xprt_connected(xp) (test_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_set_connected(xp) (set_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_test_and_set_connected(xp) (test_and_set_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_test_and_clear_connected(xp) \ - (test_and_clear_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_clear_connected(xp) (clear_bit(XPRT_CONNECT, &(xp)->sockstate)) +void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_release(struct rpc_task *task); +int xprt_destroy(struct rpc_xprt *xprt); + +static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p) +{ + return p + xprt->tsh_size; +} + +/* + * Transport switch helper functions + */ +void xprt_set_retrans_timeout_def(struct rpc_task *task); +void xprt_set_retrans_timeout_rtt(struct rpc_task *task); +void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); +void xprt_wait_for_buffer_space(struct rpc_task *task); +void xprt_write_space(struct rpc_xprt *xprt); +void xprt_update_rtt(struct rpc_task *task); +void xprt_adjust_cwnd(struct rpc_task *task, int result); +struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid); +void xprt_complete_rqst(struct rpc_task *task, int copied); +void xprt_release_rqst_cong(struct rpc_task *task); +void xprt_disconnect(struct rpc_xprt *xprt); + +/* + * Socket transport setup operations + */ +int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to); +int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to); + +/* + * Reserved bit positions in xprt->state + */ +#define XPRT_LOCKED (0) +#define XPRT_CONNECTED (1) +#define XPRT_CONNECTING (2) + +static inline void xprt_set_connected(struct rpc_xprt *xprt) +{ + set_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline void xprt_clear_connected(struct rpc_xprt *xprt) +{ + clear_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline int xprt_connected(struct rpc_xprt *xprt) +{ + return test_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt) +{ + return test_and_set_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt) +{ + return test_and_clear_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline void xprt_clear_connecting(struct rpc_xprt *xprt) +{ + smp_mb__before_clear_bit(); + clear_bit(XPRT_CONNECTING, &xprt->state); + smp_mb__after_clear_bit(); +} + +static inline int xprt_connecting(struct rpc_xprt *xprt) +{ + return test_bit(XPRT_CONNECTING, &xprt->state); +} + +static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt) +{ + return test_and_set_bit(XPRT_CONNECTING, &xprt->state); +} #endif /* __KERNEL__*/ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index ad15a54806d8..ba448c760168 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -71,7 +71,7 @@ void restore_processor_state(void); struct saved_context; void __save_processor_state(struct saved_context *ctxt); void __restore_processor_state(struct saved_context *ctxt); -extern unsigned long get_usable_page(unsigned gfp_mask); +extern unsigned long get_usable_page(gfp_t gfp_mask); extern void free_eaten_memory(void); #endif /* _LINUX_SWSUSP_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index a7bf1a3b1496..20c975642cab 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -171,8 +171,8 @@ extern int rotate_reclaimable_page(struct page *page); extern void swap_setup(void); /* linux/mm/vmscan.c */ -extern int try_to_free_pages(struct zone **, unsigned int); -extern int zone_reclaim(struct zone *, unsigned int, unsigned int); +extern int try_to_free_pages(struct zone **, gfp_t); +extern int zone_reclaim(struct zone *, gfp_t, unsigned int); extern int shrink_all_memory(int); extern int vm_swappiness; diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index 515046d1b2f4..fc5bb4e91a58 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -40,7 +40,7 @@ struct ts_state struct ts_ops { const char *name; - struct ts_config * (*init)(const void *, unsigned int, int); + struct ts_config * (*init)(const void *, unsigned int, gfp_t); unsigned int (*find)(struct ts_config *, struct ts_state *); void (*destroy)(struct ts_config *); @@ -148,7 +148,7 @@ static inline unsigned int textsearch_get_pattern_len(struct ts_config *conf) extern int textsearch_register(struct ts_ops *); extern int textsearch_unregister(struct ts_ops *); extern struct ts_config *textsearch_prepare(const char *, const void *, - unsigned int, int, int); + unsigned int, gfp_t, int); extern void textsearch_destroy(struct ts_config *conf); extern unsigned int textsearch_find_continuous(struct ts_config *, struct ts_state *, diff --git a/include/linux/types.h b/include/linux/types.h index 0aee34f9da9f..21b9ce803644 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -151,7 +151,12 @@ typedef unsigned long sector_t; */ #ifdef __CHECKER__ -#define __bitwise __attribute__((bitwise)) +#define __bitwise__ __attribute__((bitwise)) +#else +#define __bitwise__ +#endif +#ifdef __CHECK_ENDIAN__ +#define __bitwise __bitwise__ #else #define __bitwise #endif @@ -166,7 +171,7 @@ typedef __u64 __bitwise __be64; #endif #ifdef __KERNEL__ -typedef unsigned __nocast gfp_t; +typedef unsigned __bitwise__ gfp_t; #endif struct ustat { diff --git a/include/linux/usb.h b/include/linux/usb.h index 4dbe580f9335..8f731e8f2821 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -933,17 +933,17 @@ static inline void usb_fill_int_urb (struct urb *urb, } extern void usb_init_urb(struct urb *urb); -extern struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags); +extern struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags); extern void usb_free_urb(struct urb *urb); #define usb_put_urb usb_free_urb extern struct urb *usb_get_urb(struct urb *urb); -extern int usb_submit_urb(struct urb *urb, unsigned mem_flags); +extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_unlink_urb(struct urb *urb); extern void usb_kill_urb(struct urb *urb); #define HAVE_USB_BUFFERS void *usb_buffer_alloc (struct usb_device *dev, size_t size, - unsigned mem_flags, dma_addr_t *dma); + gfp_t mem_flags, dma_addr_t *dma); void usb_buffer_free (struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); @@ -1050,7 +1050,7 @@ int usb_sg_init ( struct scatterlist *sg, int nents, size_t length, - unsigned mem_flags + gfp_t mem_flags ); void usb_sg_cancel (struct usb_sg_request *io); void usb_sg_wait (struct usb_sg_request *io); diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h index 71e608607324..ff81117eb733 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb_gadget.h @@ -107,18 +107,18 @@ struct usb_ep_ops { int (*disable) (struct usb_ep *ep); struct usb_request *(*alloc_request) (struct usb_ep *ep, - unsigned gfp_flags); + gfp_t gfp_flags); void (*free_request) (struct usb_ep *ep, struct usb_request *req); void *(*alloc_buffer) (struct usb_ep *ep, unsigned bytes, - dma_addr_t *dma, unsigned gfp_flags); + dma_addr_t *dma, gfp_t gfp_flags); void (*free_buffer) (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned bytes); // NOTE: on 2.6, drivers may also use dma_map() and // dma_sync_single_*() to directly manage dma overhead. int (*queue) (struct usb_ep *ep, struct usb_request *req, - unsigned gfp_flags); + gfp_t gfp_flags); int (*dequeue) (struct usb_ep *ep, struct usb_request *req); int (*set_halt) (struct usb_ep *ep, int value); @@ -214,7 +214,7 @@ usb_ep_disable (struct usb_ep *ep) * Returns the request, or null if one could not be allocated. */ static inline struct usb_request * -usb_ep_alloc_request (struct usb_ep *ep, unsigned gfp_flags) +usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags) { return ep->ops->alloc_request (ep, gfp_flags); } @@ -254,7 +254,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req) */ static inline void * usb_ep_alloc_buffer (struct usb_ep *ep, unsigned len, dma_addr_t *dma, - unsigned gfp_flags) + gfp_t gfp_flags) { return ep->ops->alloc_buffer (ep, len, dma, gfp_flags); } @@ -330,7 +330,7 @@ usb_ep_free_buffer (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned len) * reported when the usb peripheral is disconnected. */ static inline int -usb_ep_queue (struct usb_ep *ep, struct usb_request *req, unsigned gfp_flags) +usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags) { return ep->ops->queue (ep, req, gfp_flags); } diff --git a/include/linux/wanpipe.h b/include/linux/wanpipe.h index 167d956c492b..dae9860091dd 100644 --- a/include/linux/wanpipe.h +++ b/include/linux/wanpipe.h @@ -265,15 +265,6 @@ typedef struct { #include <linux/tty_driver.h> #include <linux/tty_flip.h> - -#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0) -#define is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')||\ - ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0) -#define is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')||\ - ((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\ - ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0) - - /****** Data Structures *****************************************************/ /* Adapter Data Space. diff --git a/include/linux/x1205.h b/include/linux/x1205.h new file mode 100644 index 000000000000..64fd3af894a5 --- /dev/null +++ b/include/linux/x1205.h @@ -0,0 +1,31 @@ +/* + * x1205.h - defines for drivers/i2c/chips/x1205.c + * Copyright 2004 Karen Spearel + * Copyright 2005 Alessandro Zummo + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_X1205_H__ +#define __LINUX_X1205_H__ + +/* commands */ + +#define X1205_CMD_GETDATETIME 0 +#define X1205_CMD_SETTIME 1 +#define X1205_CMD_SETDATETIME 2 +#define X1205_CMD_GETALARM 3 +#define X1205_CMD_SETALARM 4 +#define X1205_CMD_GETDTRIM 5 +#define X1205_CMD_SETDTRIM 6 +#define X1205_CMD_GETATRIM 7 +#define X1205_CMD_SETATRIM 8 + +extern int x1205_do_command(unsigned int cmd, void *arg); +extern int x1205_direct_attach(int adapter_id, + struct i2c_client_address_data *address_data); + +#endif /* __LINUX_X1205_H__ */ |