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author | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 10:50:33 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 10:50:33 +0100 |
commit | 353816f43d1fb340ff2d9a911dd5d0799c09f6a5 (patch) | |
tree | 517290fd884d286fe2971137ac89f89e3567785a /drivers/uwb/uwb-internal.h | |
parent | 160bbab3000dafccbe43688e48208cecf4deb879 (diff) | |
parent | fe0bdec68b77020281dc814805edfe594ae89e0f (diff) | |
download | op-kernel-dev-353816f43d1fb340ff2d9a911dd5d0799c09f6a5.zip op-kernel-dev-353816f43d1fb340ff2d9a911dd5d0799c09f6a5.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/arm/mach-pxa/corgi.c
arch/arm/mach-pxa/poodle.c
arch/arm/mach-pxa/spitz.c
Diffstat (limited to 'drivers/uwb/uwb-internal.h')
-rw-r--r-- | drivers/uwb/uwb-internal.h | 126 |
1 files changed, 99 insertions, 27 deletions
diff --git a/drivers/uwb/uwb-internal.h b/drivers/uwb/uwb-internal.h index 2ad307d..d5bcfc1 100644 --- a/drivers/uwb/uwb-internal.h +++ b/drivers/uwb/uwb-internal.h @@ -66,14 +66,14 @@ extern int uwb_rc_scan(struct uwb_rc *rc, unsigned channel, enum uwb_scan_type type, unsigned bpst_offset); extern int uwb_rc_send_all_drp_ie(struct uwb_rc *rc); -extern ssize_t uwb_rc_print_IEs(struct uwb_rc *rc, char *, size_t); -extern void uwb_rc_ie_init(struct uwb_rc *); -extern void uwb_rc_ie_init(struct uwb_rc *); -extern ssize_t uwb_rc_ie_setup(struct uwb_rc *); -extern void uwb_rc_ie_release(struct uwb_rc *); -extern int uwb_rc_ie_add(struct uwb_rc *, - const struct uwb_ie_hdr *, size_t); -extern int uwb_rc_ie_rm(struct uwb_rc *, enum uwb_ie); + +void uwb_rc_ie_init(struct uwb_rc *); +int uwb_rc_ie_setup(struct uwb_rc *); +void uwb_rc_ie_release(struct uwb_rc *); +int uwb_ie_dump_hex(const struct uwb_ie_hdr *ies, size_t len, + char *buf, size_t size); +int uwb_rc_set_ie(struct uwb_rc *, struct uwb_rc_cmd_set_ie *); + extern const char *uwb_rc_strerror(unsigned code); @@ -92,6 +92,12 @@ extern const char *uwb_rc_strerror(unsigned code); struct uwb_rc_neh; +extern int uwb_rc_cmd_async(struct uwb_rc *rc, const char *cmd_name, + struct uwb_rccb *cmd, size_t cmd_size, + u8 expected_type, u16 expected_event, + uwb_rc_cmd_cb_f cb, void *arg); + + void uwb_rc_neh_create(struct uwb_rc *rc); void uwb_rc_neh_destroy(struct uwb_rc *rc); @@ -106,7 +112,69 @@ void uwb_rc_neh_put(struct uwb_rc_neh *neh); extern int uwb_est_create(void); extern void uwb_est_destroy(void); +/* + * UWB conflicting alien reservations + */ +struct uwb_cnflt_alien { + struct uwb_rc *rc; + struct list_head rc_node; + struct uwb_mas_bm mas; + struct timer_list timer; + struct work_struct cnflt_update_work; +}; + +enum uwb_uwb_rsv_alloc_result { + UWB_RSV_ALLOC_FOUND = 0, + UWB_RSV_ALLOC_NOT_FOUND, +}; + +enum uwb_rsv_mas_status { + UWB_RSV_MAS_NOT_AVAIL = 1, + UWB_RSV_MAS_SAFE, + UWB_RSV_MAS_UNSAFE, +}; + +struct uwb_rsv_col_set_info { + unsigned char start_col; + unsigned char interval; + unsigned char safe_mas_per_col; + unsigned char unsafe_mas_per_col; +}; + +struct uwb_rsv_col_info { + unsigned char max_avail_safe; + unsigned char max_avail_unsafe; + unsigned char highest_mas[UWB_MAS_PER_ZONE]; + struct uwb_rsv_col_set_info csi; +}; + +struct uwb_rsv_row_info { + unsigned char avail[UWB_MAS_PER_ZONE]; + unsigned char free_rows; + unsigned char used_rows; +}; + +/* + * UWB find allocation + */ +struct uwb_rsv_alloc_info { + unsigned char bm[UWB_MAS_PER_ZONE * UWB_NUM_ZONES]; + struct uwb_rsv_col_info ci[UWB_NUM_ZONES]; + struct uwb_rsv_row_info ri; + struct uwb_mas_bm *not_available; + struct uwb_mas_bm *result; + int min_mas; + int max_mas; + int max_interval; + int total_allocated_mases; + int safe_allocated_mases; + int unsafe_allocated_mases; + int interval; +}; +int uwb_rsv_find_best_allocation(struct uwb_rsv *rsv, struct uwb_mas_bm *available, + struct uwb_mas_bm *result); +void uwb_rsv_handle_drp_avail_change(struct uwb_rc *rc); /* * UWB Events & management daemon */ @@ -160,13 +228,14 @@ struct uwb_event { }; }; -extern void uwbd_start(void); -extern void uwbd_stop(void); +extern void uwbd_start(struct uwb_rc *rc); +extern void uwbd_stop(struct uwb_rc *rc); extern struct uwb_event *uwb_event_alloc(size_t, gfp_t gfp_mask); extern void uwbd_event_queue(struct uwb_event *); void uwbd_flush(struct uwb_rc *rc); /* UWB event handlers */ +extern int uwbd_evt_handle_rc_ie_rcv(struct uwb_event *); extern int uwbd_evt_handle_rc_beacon(struct uwb_event *); extern int uwbd_evt_handle_rc_beacon_size(struct uwb_event *); extern int uwbd_evt_handle_rc_bpoie_change(struct uwb_event *); @@ -193,15 +262,6 @@ int uwbd_evt_handle_rc_dev_addr_conflict(struct uwb_event *evt); extern unsigned long beacon_timeout_ms; -/** Beacon cache list */ -struct uwb_beca { - struct list_head list; - size_t entries; - struct mutex mutex; -}; - -extern struct uwb_beca uwb_beca; - /** * Beacon cache entry * @@ -228,9 +288,6 @@ struct uwb_beca_e { struct uwb_beacon_frame; extern ssize_t uwb_bce_print_IEs(struct uwb_dev *, struct uwb_beca_e *, char *, size_t); -extern struct uwb_beca_e *__uwb_beca_add(struct uwb_rc_evt_beacon *, - struct uwb_beacon_frame *, - unsigned long); extern void uwb_bce_kfree(struct kref *_bce); static inline void uwb_bce_get(struct uwb_beca_e *bce) @@ -241,14 +298,19 @@ static inline void uwb_bce_put(struct uwb_beca_e *bce) { kref_put(&bce->refcnt, uwb_bce_kfree); } -extern void uwb_beca_purge(void); -extern void uwb_beca_release(void); +extern void uwb_beca_purge(struct uwb_rc *rc); +extern void uwb_beca_release(struct uwb_rc *rc); struct uwb_dev *uwb_dev_get_by_devaddr(struct uwb_rc *rc, const struct uwb_dev_addr *devaddr); struct uwb_dev *uwb_dev_get_by_macaddr(struct uwb_rc *rc, const struct uwb_mac_addr *macaddr); +int uwb_radio_setup(struct uwb_rc *rc); +void uwb_radio_reset_state(struct uwb_rc *rc); +void uwb_radio_shutdown(struct uwb_rc *rc); +int uwb_radio_force_channel(struct uwb_rc *rc, int channel); + /* -- UWB Sysfs representation */ extern struct class uwb_rc_class; extern struct device_attribute dev_attr_mac_address; @@ -259,18 +321,29 @@ extern struct device_attribute dev_attr_scan; void uwb_rsv_init(struct uwb_rc *rc); int uwb_rsv_setup(struct uwb_rc *rc); void uwb_rsv_cleanup(struct uwb_rc *rc); +void uwb_rsv_remove_all(struct uwb_rc *rc); +void uwb_rsv_get(struct uwb_rsv *rsv); +void uwb_rsv_put(struct uwb_rsv *rsv); +bool uwb_rsv_has_two_drp_ies(struct uwb_rsv *rsv); +void uwb_rsv_dump(char *text, struct uwb_rsv *rsv); +int uwb_rsv_try_move(struct uwb_rsv *rsv, struct uwb_mas_bm *available); +void uwb_rsv_backoff_win_timer(unsigned long arg); +void uwb_rsv_backoff_win_increment(struct uwb_rc *rc); +int uwb_rsv_status(struct uwb_rsv *rsv); +int uwb_rsv_companion_status(struct uwb_rsv *rsv); void uwb_rsv_set_state(struct uwb_rsv *rsv, enum uwb_rsv_state new_state); void uwb_rsv_remove(struct uwb_rsv *rsv); struct uwb_rsv *uwb_rsv_find(struct uwb_rc *rc, struct uwb_dev *src, struct uwb_ie_drp *drp_ie); void uwb_rsv_sched_update(struct uwb_rc *rc); +void uwb_rsv_queue_update(struct uwb_rc *rc); -void uwb_drp_handle_timeout(struct uwb_rsv *rsv); int uwb_drp_ie_update(struct uwb_rsv *rsv); void uwb_drp_ie_to_bm(struct uwb_mas_bm *bm, const struct uwb_ie_drp *drp_ie); void uwb_drp_avail_init(struct uwb_rc *rc); +void uwb_drp_available(struct uwb_rc *rc, struct uwb_mas_bm *avail); int uwb_drp_avail_reserve_pending(struct uwb_rc *rc, struct uwb_mas_bm *mas); void uwb_drp_avail_reserve(struct uwb_rc *rc, struct uwb_mas_bm *mas); void uwb_drp_avail_release(struct uwb_rc *rc, struct uwb_mas_bm *mas); @@ -289,8 +362,7 @@ void uwb_dbg_init(void); void uwb_dbg_exit(void); void uwb_dbg_add_rc(struct uwb_rc *rc); void uwb_dbg_del_rc(struct uwb_rc *rc); - -/* Workarounds for version specific stuff */ +struct dentry *uwb_dbg_create_pal_dir(struct uwb_pal *pal); static inline void uwb_dev_lock(struct uwb_dev *uwb_dev) { |