sys/cam/cam_periph.c

159 		 char *name, cam_periph_type type, struct cam_path *path,
175 	 * of our type assigned to this path, we are likely waiting for
180 	if ((periph = cam_periph_find(path, name)) != NULL) {
207 	sim = xpt_path_sim(path);
208 	path_id = xpt_path_path_id(path);
209 	target_id = xpt_path_target_id(path);
210 	lun_id = xpt_path_lun_id(path);
221 	status = xpt_create_path(&path, periph, path_id, target_id, lun_id);
224 	periph->path = path;
234 		xpt_free_path(periph->path);
259 	CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph created\n"));
272 		CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph destroyed\n"));
279 		xpt_free_path(periph->path);
294  * Find a peripheral structure with the specified path, target, lun,
296  * the first peripheral driver that matches the specified path.
299 cam_periph_find(struct cam_path *path, char *name)
311 			if (xpt_path_comp(periph->path, path) == 0) {
327  * Find peripheral driver instances attached to the specified path.
330 cam_periph_list(struct cam_path *path, struct sbuf *sb)
346 			if (xpt_path_comp(periph->path, path) != 0)
513 				xpt_print(periph->path, "Duplicate Wired "
515 				xpt_print(periph->path, "Second device (%s "
611 	CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph invalidated\n"));
679 		xpt_print(periph->path, "Periph destroyed\n");
681 		CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph destroyed\n"));
690 			xpt_setup_ccb(&ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
696 			xpt_setup_ccb(&ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
705 					  periph->path, arg);
707 	xpt_free_path(periph->path);
984 		xpt_path_sleep(ccb->ccb_h.path, &ccb->ccb_h.cbfcnp, PRIBIO,
1004 			      ccb->ccb_h.path,
1071 	xpt_path_assert(ccb->ccb_h.path, MA_OWNED);
1099 		cam_release_devq(ccb->ccb_h.path,
1133 cam_freeze_devq(struct cam_path *path)
1137 	CAM_DEBUG(path, CAM_DEBUG_TRACE, ("cam_freeze_devq\n"));
1138 	xpt_setup_ccb(&ccb_h, path, /*priority*/1);
1145 cam_release_devq(struct cam_path *path, u_int32_t relsim_flags,
1151 	CAM_DEBUG(path, CAM_DEBUG_TRACE, ("cam_release_devq(%u, %u, %u, %d)\n",
1153 	xpt_setup_ccb(&crs.ccb_h, path, CAM_PRIORITY_NORMAL);
1193 					cam_release_devq(done_ccb->ccb_h.path,
1206 			cam_release_devq(done_ccb->ccb_h.path, 0, 0, 0, 0);
1218 			xpt_async(AC_INQ_CHANGED, done_ccb->ccb_h.path, NULL);
1234 	cam_release_devq(done_ccb->ccb_h.path, 0, 0, 0, 0);
1244 		 struct cam_path *path, void *arg)
1260 	xpt_setup_ccb(&cgds.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
1285 		cam_freeze_devq(periph->path);
1286 		cam_release_devq(periph->path,
1331 			      ccb->ccb_h.path,
1411 	periph = xpt_path_periph(ccb->ccb_h.path);
1436 		xpt_setup_ccb(&cgd.ccb_h, ccb->ccb_h.path, CAM_PRIORITY_NORMAL);
1623 	periph = xpt_path_periph(ccb->ccb_h.path);
1757 	    CAM_DEBUGGED(ccb->ccb_h.path, CAM_DEBUG_INFO))
1767 			xpt_print(ccb->ccb_h.path, "Error %d, %s\n",
1770 			xpt_print(ccb->ccb_h.path, "%s\n", action_string);
1772 			xpt_print(ccb->ccb_h.path, "Retrying command\n");
1785 		 * path in the original CCB.
1790 			lun_id = xpt_path_lun_id(ccb->ccb_h.path);
1792 		/* Should we do more if we can't create the path?? */
1794 				    xpt_path_path_id(ccb->ccb_h.path),
1795 				    xpt_path_target_id(ccb->ccb_h.path),
1809 		xpt_async(AC_UNIT_ATTENTION, orig_ccb->ccb_h.path, orig_ccb);
1814 				    xpt_path_path_id(ccb->ccb_h.path),
1815 				    xpt_path_target_id(ccb->ccb_h.path),
1820 				scan_ccb->ccb_h.path = newpath;
1839 			cam_release_devq(ccb->ccb_h.path,
1866 	periph = xpt_path_periph(ccb->ccb_h.path);
1872 		xpt_setup_ccb(&cgd->ccb_h, ccb->ccb_h.path,