96 						  struct bt_ccb *bccb);
100 						     struct bt_ccb *bccb);
102 						     struct bt_ccb *bccb);
105 btccbvtop(struct bt_softc *bt, struct bt_ccb *bccb)  in btccbvtop()  argument
108 	      + (u_int32_t)((caddr_t)bccb - (caddr_t)bt->bt_ccb_array));  in btccbvtop()
119 btsensepaddr(struct bt_softc *bt, struct bt_ccb *bccb)  in btsensepaddr()  argument
123 	index = (u_int)(bccb - bt->bt_ccb_array);  in btsensepaddr()
129 btsensevaddr(struct bt_softc *bt, struct bt_ccb *bccb)  in btsensevaddr()  argument
133 	index = (u_int)(bccb - bt->bt_ccb_array);  in btsensevaddr()
139 					  struct bt_ccb *bccb);
142 static void		btdone(struct bt_softc *bt, struct bt_ccb *bccb,
1072 btfreeccb(struct bt_softc *bt, struct bt_ccb *bccb)  in btfreeccb()  argument
1077 	if ((bccb->flags & BCCB_ACTIVE) != 0)  in btfreeccb()
1078 		LIST_REMOVE(&bccb->ccb->ccb_h, sim_links.le);  in btfreeccb()
1080 	 && (bccb->ccb->ccb_h.status & CAM_RELEASE_SIMQ) == 0) {  in btfreeccb()
1081 		bccb->ccb->ccb_h.status |= CAM_RELEASE_SIMQ;  in btfreeccb()
1084 	bccb->flags = BCCB_FREE;  in btfreeccb()
1085 	SLIST_INSERT_HEAD(&bt->free_bt_ccbs, bccb, links);  in btfreeccb()
1092 	struct	bt_ccb* bccb;  in btgetccb()  local
1096 	if ((bccb = SLIST_FIRST(&bt->free_bt_ccbs)) != NULL) {  in btgetccb()
1101 		bccb = SLIST_FIRST(&bt->free_bt_ccbs);  in btgetccb()
1102 		if (bccb != NULL) {  in btgetccb()
1108 	return (bccb);  in btgetccb()
1126 		struct	bt_ccb	*bccb;  in btaction()  local
1132 		if ((bccb = btgetccb(bt)) == NULL) {  in btaction()
1141 		hccb = &bccb->hccb;  in btaction()
1146 		bccb->ccb = ccb;  in btaction()
1147 		ccb->ccb_h.ccb_bccb_ptr = bccb;  in btaction()
1171 				btfreeccb(bt, bccb);  in btaction()
1191 					btfreeccb(bt, bccb);  in btaction()
1201 				hccb->sense_addr = btsensepaddr(bt, bccb);  in btaction()
1211 			    bccb->dmamap,  in btaction()
1214 			    bccb,  in btaction()
1234 			btexecuteccb(bccb, NULL, 0, 0);  in btaction()
1394 	struct	 bt_ccb *bccb;  in btexecuteccb()  local
1398 	bccb = (struct bt_ccb *)arg;  in btexecuteccb()
1399 	ccb = bccb->ccb;  in btexecuteccb()
1411 		btfreeccb(bt, bccb);  in btexecuteccb()
1424 		sg = bccb->sg_list;  in btexecuteccb()
1433 			bccb->hccb.opcode = INITIATOR_SG_CCB_WRESID;  in btexecuteccb()
1434 			bccb->hccb.data_len = sizeof(bt_sg_t) * nseg;  in btexecuteccb()
1435 			bccb->hccb.data_addr = bccb->sg_list_phys;  in btexecuteccb()
1437 			bccb->hccb.data_len = bccb->sg_list->len;  in btexecuteccb()
1438 			bccb->hccb.data_addr = bccb->sg_list->addr;  in btexecuteccb()
1446 		bus_dmamap_sync(bt->buffer_dmat, bccb->dmamap, op);  in btexecuteccb()
1449 		bccb->hccb.opcode = INITIATOR_CCB;  in btexecuteccb()
1450 		bccb->hccb.data_len = 0;  in btexecuteccb()
1451 		bccb->hccb.data_addr = 0;  in btexecuteccb()
1460 			bus_dmamap_unload(bt->buffer_dmat, bccb->dmamap);  in btexecuteccb()
1461 		btfreeccb(bt, bccb);  in btexecuteccb()
1466 	bccb->flags = BCCB_ACTIVE;  in btexecuteccb()
1470 	callout_reset_sbt(&bccb->timer, SBT_1MS * ccb->ccb_h.timeout, 0,  in btexecuteccb()
1471 	    bttimeout, bccb, 0);  in btexecuteccb()
1474 	bt->cur_outbox->ccb_addr = btccbvtop(bt, bccb);  in btexecuteccb()
1487 		callout_stop(&bccb->timer);  in btexecuteccb()
1489 			bus_dmamap_unload(bt->buffer_dmat, bccb->dmamap);  in btexecuteccb()
1490 		btfreeccb(bt, bccb);  in btexecuteccb()
1544 btdone(struct bt_softc *bt, struct bt_ccb *bccb, bt_mbi_comp_code_t comp_code)  in btdone()  argument
1549 	ccb = bccb->ccb;  in btdone()
1550 	csio = &bccb->ccb->csio;  in btdone()
1552 	if ((bccb->flags & BCCB_ACTIVE) == 0) {  in btdone()
1555 			      (void *)bccb);  in btdone()
1566 		bus_dmamap_sync(bt->buffer_dmat, bccb->dmamap, op);  in btdone()
1567 		bus_dmamap_unload(bt->buffer_dmat, bccb->dmamap);  in btdone()
1570 	if (bccb == bt->recovery_bccb) {  in btdone()
1586 					bccb->hccb.target_id,  in btdone()
1600 			 == bccb->hccb.target_id) {  in btdone()
1615 	callout_stop(&bccb->timer);  in btdone()
1631 			       (void *)bccb, comp_code, bccb->hccb.btstat,  in btdone()
1632 			       bccb->hccb.sdstat);  in btdone()
1635 		switch(bccb->hccb.btstat) {  in btdone()
1637 			if (bccb->hccb.data_len == 0) {  in btdone()
1642 				bccb->hccb.sdstat = SCSI_STATUS_QUEUE_FULL;  in btdone()
1643 			} else if (bccb->hccb.data_len < 0) {  in btdone()
1653 			csio->scsi_status = bccb->hccb.sdstat;  in btdone()
1662 					    *btsensevaddr(bt, bccb);  in btdone()
1671 			csio->resid = bccb->hccb.data_len;  in btdone()
1741 			if ((bccb->flags & BCCB_DEVICE_RESET) == 0)  in btdone()
1758 		if ((bccb->flags & BCCB_RELEASE_SIMQ) != 0)  in btdone()
1760 		btfreeccb(bt, bccb);  in btdone()
1766 		if ((bccb->flags & BCCB_RELEASE_SIMQ) != 0)  in btdone()
1768 		btfreeccb(bt, bccb);  in btdone()
2297 	struct bt_ccb	*bccb;  in bttimeout()  local
2301 	bccb = (struct bt_ccb *)arg;  in bttimeout()
2302 	ccb = bccb->ccb;  in bttimeout()
2306 	printf("CCB %p - timed out\n", (void *)bccb);  in bttimeout()
2308 	if ((bccb->flags & BCCB_ACTIVE) == 0) {  in bttimeout()
2311 		       (void *)bccb);  in bttimeout()
2325 	if ((bccb->flags & BCCB_DEVICE_RESET) == 0) {  in bttimeout()
2328 		if ((bccb->flags & BCCB_RELEASE_SIMQ) == 0) {  in bttimeout()
2330 			bccb->flags |= BCCB_RELEASE_SIMQ;  in bttimeout()
2343 	if ((bccb->flags & BCCB_DEVICE_RESET) != 0  in bttimeout()
2345 	 || ((bccb->hccb.tag_enable == TRUE)  in bttimeout()
2374 		bccb->flags |= BCCB_DEVICE_RESET;  in bttimeout()
2375 		callout_reset(&bccb->timer, 2 * hz, bttimeout, bccb);  in bttimeout()