diff options
Diffstat (limited to 'sys/cam/cam_periph.h')
| -rw-r--r-- | sys/cam/cam_periph.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/sys/cam/cam_periph.h b/sys/cam/cam_periph.h index 9c323394797c..ad18ee6b204c 100644 --- a/sys/cam/cam_periph.h +++ b/sys/cam/cam_periph.h @@ -1,7 +1,7 @@ /*- * Data structures and definitions for CAM peripheral ("type") drivers. * - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 1997, 1998 Justin T. Gibbs. * All rights reserved. @@ -26,8 +26,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * $FreeBSD$ */ #ifndef _CAM_CAM_PERIPH_H @@ -124,9 +122,9 @@ struct cam_periph { struct cam_path *path; /* Compiled path to device */ void *softc; struct cam_sim *sim; - u_int32_t unit_number; + uint32_t unit_number; cam_periph_type type; - u_int32_t flags; + uint32_t flags; #define CAM_PERIPH_RUNNING 0x01 #define CAM_PERIPH_LOCKED 0x02 #define CAM_PERIPH_LOCK_WANTED 0x04 @@ -142,7 +140,7 @@ struct cam_periph { uint32_t immediate_priority; int periph_allocating; int periph_allocated; - u_int32_t refcount; + uint32_t refcount; SLIST_HEAD(, ccb_hdr) ccb_list; /* For "immediate" requests */ SLIST_ENTRY(cam_periph) periph_links; TAILQ_ENTRY(cam_periph) unit_links; @@ -150,6 +148,7 @@ struct cam_periph { ac_code deferred_ac; struct task periph_run_task; uma_zone_t ccb_zone; + struct root_hold_token periph_rootmount; }; #define CAM_PERIPH_MAXMAPS 2 @@ -175,30 +174,32 @@ void cam_periph_release_locked(struct cam_periph *periph); void cam_periph_release_locked_buses(struct cam_periph *periph); int cam_periph_hold(struct cam_periph *periph, int priority); void cam_periph_unhold(struct cam_periph *periph); +void cam_periph_hold_boot(struct cam_periph *periph); +void cam_periph_release_boot(struct cam_periph *periph); void cam_periph_invalidate(struct cam_periph *periph); int cam_periph_mapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo, u_int maxmap); -void cam_periph_unmapmem(union ccb *ccb, +int cam_periph_unmapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo); union ccb *cam_periph_getccb(struct cam_periph *periph, - u_int32_t priority); + uint32_t priority); int cam_periph_runccb(union ccb *ccb, int (*error_routine)(union ccb *ccb, cam_flags camflags, - u_int32_t sense_flags), - cam_flags camflags, u_int32_t sense_flags, + uint32_t sense_flags), + cam_flags camflags, uint32_t sense_flags, struct devstat *ds); int cam_periph_ioctl(struct cam_periph *periph, u_long cmd, caddr_t addr, int (*error_routine)(union ccb *ccb, cam_flags camflags, - u_int32_t sense_flags)); + uint32_t sense_flags)); void cam_freeze_devq(struct cam_path *path); -u_int32_t cam_release_devq(struct cam_path *path, u_int32_t relsim_flags, - u_int32_t opening_reduction, u_int32_t arg, +uint32_t cam_release_devq(struct cam_path *path, uint32_t relsim_flags, + uint32_t opening_reduction, uint32_t arg, int getcount_only); -void cam_periph_async(struct cam_periph *periph, u_int32_t code, +void cam_periph_async(struct cam_periph *periph, uint32_t code, struct cam_path *path, void *arg); void cam_periph_bus_settle(struct cam_periph *periph, u_int bus_settle_ms); @@ -206,7 +207,7 @@ void cam_periph_freeze_after_event(struct cam_periph *periph, struct timeval* event_time, u_int duration_ms); int cam_periph_error(union ccb *ccb, cam_flags camflags, - u_int32_t sense_flags); + uint32_t sense_flags); int cam_periph_invalidate_sysctl(SYSCTL_HANDLER_ARGS); static __inline struct mtx * |