diff options
Diffstat (limited to 'freebsd/sys/cam/cam_xpt.h')
| -rw-r--r-- | freebsd/sys/cam/cam_xpt.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/freebsd/sys/cam/cam_xpt.h b/freebsd/sys/cam/cam_xpt.h index 97933b98..ba5c924a 100644 --- a/freebsd/sys/cam/cam_xpt.h +++ b/freebsd/sys/cam/cam_xpt.h @@ -56,6 +56,7 @@ struct cam_path; struct async_node { SLIST_ENTRY(async_node) links; u_int32_t event_enable; /* Async Event enables */ + u_int32_t event_lock; /* Take SIM lock for handlers. */ void (*callback)(void *arg, u_int32_t code, struct cam_path *path, void *args); void *callback_arg; @@ -69,6 +70,10 @@ void xpt_action_default(union ccb *new_ccb); union ccb *xpt_alloc_ccb(void); union ccb *xpt_alloc_ccb_nowait(void); void xpt_free_ccb(union ccb *free_ccb); +void xpt_setup_ccb_flags(struct ccb_hdr *ccb_h, + struct cam_path *path, + u_int32_t priority, + u_int32_t flags); void xpt_setup_ccb(struct ccb_hdr *ccb_h, struct cam_path *path, u_int32_t priority); @@ -100,7 +105,6 @@ int xpt_path_string(struct cam_path *path, char *str, path_id_t xpt_path_path_id(struct cam_path *path); target_id_t xpt_path_target_id(struct cam_path *path); lun_id_t xpt_path_lun_id(struct cam_path *path); -int xpt_path_legacy_ata_id(struct cam_path *path); struct cam_sim *xpt_path_sim(struct cam_path *path); struct cam_periph *xpt_path_periph(struct cam_path *path); void xpt_async(u_int32_t async_code, struct cam_path *path, @@ -110,6 +114,13 @@ void xpt_hold_boot(void); void xpt_release_boot(void); void xpt_lock_buses(void); void xpt_unlock_buses(void); +struct mtx * xpt_path_mtx(struct cam_path *path); +#define xpt_path_lock(path) mtx_lock(xpt_path_mtx(path)) +#define xpt_path_unlock(path) mtx_unlock(xpt_path_mtx(path)) +#define xpt_path_assert(path, what) mtx_assert(xpt_path_mtx(path), (what)) +#define xpt_path_owned(path) mtx_owned(xpt_path_mtx(path)) +#define xpt_path_sleep(path, chan, priority, wmesg, timo) \ + msleep((chan), xpt_path_mtx(path), (priority), (wmesg), (timo)) cam_status xpt_register_async(int event, ac_callback_t *cbfunc, void *cbarg, struct cam_path *path); cam_status xpt_compile_path(struct cam_path *new_path, @@ -117,6 +128,10 @@ cam_status xpt_compile_path(struct cam_path *new_path, path_id_t path_id, target_id_t target_id, lun_id_t lun_id); +cam_status xpt_clone_path(struct cam_path **new_path, + struct cam_path *path); +void xpt_copy_path(struct cam_path *new_path, + struct cam_path *path); void xpt_release_path(struct cam_path *path); |