diff options
Diffstat (limited to 'sys/cam/cam_xpt.h')
| -rw-r--r-- | sys/cam/cam_xpt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/cam/cam_xpt.h b/sys/cam/cam_xpt.h index 97933b9..1d983c9 100644 --- a/sys/cam/cam_xpt.h +++ b/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; @@ -110,6 +111,13 @@ 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 +125,10 @@ 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); |
