sys/cam/cam_xpt.c

2448 xpt_action(union ccb *start_ccb)
2451 	CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("xpt_action\n"));
2453 	start_ccb->ccb_h.status = CAM_REQ_INPROG;
2454 	(*(start_ccb->ccb_h.path->bus->xport->action))(start_ccb);
2458 xpt_action_default(union ccb *start_ccb)
2464 	path = start_ccb->ccb_h.path;
2467 	switch (start_ccb->ccb_h.func_code) {
2490 		 && start_ccb->ccb_h.target_lun < 8
2491 		 && (start_ccb->ccb_h.flags & CAM_CDB_POINTER) == 0) {
2493 			start_ccb->csio.cdb_io.cdb_bytes[1] |=
2494 			    start_ccb->ccb_h.target_lun << 5;
2496 		start_ccb->csio.scsi_status = SCSI_STATUS_OK;
2501 		start_ccb->csio.sense_resid = 0;
2502 		start_ccb->csio.resid = 0;
2505 		if (start_ccb->ccb_h.func_code == XPT_ATA_IO)
2506 			start_ccb->ataio.resid = 0;
2516 		cam_ccbq_insert_ccb(&path->device->ccbq, start_ccb);
2524 		if (start_ccb->ccg.block_size == 0
2525 		 || start_ccb->ccg.volume_size == 0) {
2526 			start_ccb->ccg.cylinders = 0;
2527 			start_ccb->ccg.heads = 0;
2528 			start_ccb->ccg.secs_per_track = 0;
2529 			start_ccb->ccb_h.status = CAM_REQ_CMP;
2545 		if (scsi_da_bios_params(&start_ccb->ccg) != 0) {
2546 			start_ccb->ccb_h.status = CAM_REQ_CMP;
2555 		abort_ccb = start_ccb->cab.abort_ccb;
2569 				start_ccb->ccb_h.status = CAM_REQ_CMP;
2583 				start_ccb->ccb_h.status = CAM_REQ_CMP;
2593 			start_ccb->ccb_h.status = CAM_UA_ABORT;
2619 		(*(sim->sim_action))(sim, start_ccb);
2624 		start_ccb->cpis.last_reset = path->bus->last_reset;
2625 		start_ccb->ccb_h.status = CAM_REQ_CMP;
2633 			start_ccb->ccb_h.status = CAM_DEV_NOT_THERE;
2637 			cgd = &start_ccb->cgd;
2657 			start_ccb->ccb_h.status = CAM_DEV_NOT_THERE;
2664 			cgds = &start_ccb->cgds;
2702 		cgdl = &start_ccb->cgdl;
2752 		cdm = &start_ccb->cdm;
2802 			start_ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2804 			start_ccb->ccb_h.status = CAM_REQ_CMP;
2815 		csa = &start_ccb->csa;
2861 		start_ccb->ccb_h.status = CAM_REQ_CMP;
2869 		crs = &start_ccb->crs;
2900 				start_ccb->ccb_h.flags &= ~CAM_DEV_QFREEZE;
2904 				start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE;
2923 				start_ccb->ccb_h.flags &= ~CAM_DEV_QFREEZE;
2927 				start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE;
2936 				start_ccb->ccb_h.flags &= ~CAM_DEV_QFREEZE;
2940 				start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE;
2945 		if ((start_ccb->ccb_h.flags & CAM_DEV_QFREEZE) == 0)
2947 		start_ccb->crs.qfrozen_cnt = dev->ccbq.queue.qfrozen_cnt;
2948 		start_ccb->ccb_h.status = CAM_REQ_CMP;
2955 		if (start_ccb->cdbg.flags & ~(CAM_DEBUG_COMPILE)) {
2956 			start_ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
2966 		if (start_ccb->cdbg.flags != CAM_DEBUG_NONE) {
2968 					    start_ccb->ccb_h.path_id,
2969 					    start_ccb->ccb_h.target_id,
2970 					    start_ccb->ccb_h.target_lun) !=
2972 				start_ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
2974 				cam_dflags = start_ccb->cdbg.flags;
2975 				start_ccb->ccb_h.status = CAM_REQ_CMP;
2980 			start_ccb->ccb_h.status = CAM_REQ_CMP;
2984 		if ((start_ccb->ccb_h.flags & CAM_DEV_QFREEZE) != 0)
2986 		start_ccb->ccb_h.status = CAM_REQ_CMP;
2994 		       start_ccb->ccb_h.func_code);
2995 		start_ccb->ccb_h.status = CAM_PROVIDE_FAIL;
2996 		if (start_ccb->ccb_h.func_code & XPT_FC_DEV_QUEUED) {
2997 			xpt_done(start_ccb);
3004 xpt_polled_action(union ccb *start_ccb)
3011 	timeout = start_ccb->ccb_h.timeout * 10;
3012 	sim = start_ccb->ccb_h.path->bus->sim;
3014 	dev = start_ccb->ccb_h.path->device;
3038 		xpt_action(start_ccb);
3044 			if ((start_ccb->ccb_h.status  & CAM_STATUS_MASK)
3056 			start_ccb->ccb_h.status = CAM_CMD_TIMEOUT;
3059 		start_ccb->ccb_h.status = CAM_RESRC_UNAVAIL;