218 	struct dpt_ccb *ccb;  in dpt_ccb_alloc()  local
222 	ccb = SLIST_FIRST(&sc->sc_ccb_free);  in dpt_ccb_alloc()
226 	return (ccb);  in dpt_ccb_alloc()
230 dpt_ccb_free(struct dpt_softc *sc, struct dpt_ccb *ccb)  in dpt_ccb_free()  argument
234 	ccb->ccb_flg = 0;  in dpt_ccb_free()
235 	ccb->ccb_savesp = NULL;  in dpt_ccb_free()
237 	SLIST_INSERT_HEAD(&sc->sc_ccb_free, ccb, ccb_chain);  in dpt_ccb_free()
248 	struct dpt_ccb *ccb;  in dpt_intr()  local
296 		ccb = sc->sc_ccbs + sp->sp_ccbid;  in dpt_intr()
298 		bus_dmamap_sync(sc->sc_dmat, sc->sc_dmamap, CCB_OFF(sc, ccb),  in dpt_intr()
301 		ccb->ccb_hba_status = sp->sp_hba_status & 0x7f;  in dpt_intr()
302 		ccb->ccb_scsi_status = sp->sp_scsi_status;  in dpt_intr()
303 		if (ccb->ccb_savesp != NULL)  in dpt_intr()
304 			memcpy(ccb->ccb_savesp, sp, sizeof(*sp));  in dpt_intr()
312 		ccb->ccb_flg |= CCB_INTR;  in dpt_intr()
314 		if ((ccb->ccb_flg & CCB_PRIVATE) == 0)  in dpt_intr()
315 			dpt_ccb_done(sc, ccb);  in dpt_intr()
316 		else if ((ccb->ccb_flg & CCB_WAIT) != 0)  in dpt_intr()
317 			wakeup(ccb);  in dpt_intr()
336 	struct dpt_ccb *ccb;  in dpt_init()  local
392 	for (i = 0, ccb = sc->sc_ccbs; i < sc->sc_nccbs; i++, ccb++) {  in dpt_init()
396 		    &ccb->ccb_dmamap_xfer);  in dpt_init()
402 		ccb->ccb_id = i;  in dpt_init()
403 		ccb->ccb_ccbpa = sc->sc_dmamap->dm_segs[0].ds_addr +  in dpt_init()
404 		    CCB_OFF(sc, ccb);  in dpt_init()
405 		SLIST_INSERT_HEAD(&sc->sc_ccb_free, ccb, ccb_chain);  in dpt_init()
639 dpt_cmd(struct dpt_softc *sc, struct dpt_ccb *ccb, int eatacmd, int icmd)  in dpt_cmd()  argument
656 	pa = (ccb != NULL ? ccb->ccb_ccbpa : 0);  in dpt_cmd()
693 dpt_ccb_poll(struct dpt_softc *sc, struct dpt_ccb *ccb)  in dpt_ccb_poll()  argument
698 	if ((ccb->ccb_flg & CCB_PRIVATE) == 0)  in dpt_ccb_poll()
704 	if ((ccb->ccb_flg & CCB_INTR) != 0) {  in dpt_ccb_poll()
709 	for (i = ccb->ccb_timeout * 20; i != 0; i--) {  in dpt_ccb_poll()
712 		if ((ccb->ccb_flg & CCB_INTR) != 0)  in dpt_ccb_poll()
727 dpt_ccb_done(struct dpt_softc *sc, struct dpt_ccb *ccb)  in dpt_ccb_done()  argument
731 	xs = ccb->ccb_xs;  in dpt_ccb_done()
740 		dpt_ccb_unmap(sc, ccb);  in dpt_ccb_done()
743 		if (ccb->ccb_hba_status != SP_HBA_NO_ERROR) {  in dpt_ccb_done()
744 			switch (ccb->ccb_hba_status) {  in dpt_ccb_done()
753 				    device_xname(sc->sc_dev), ccb->ccb_hba_status);  in dpt_ccb_done()
757 		} else if (ccb->ccb_scsi_status != SCSI_OK) {  in dpt_ccb_done()
758 			switch (ccb->ccb_scsi_status) {  in dpt_ccb_done()
760 				memcpy(&xs->sense.scsi_sense, &ccb->ccb_sense,  in dpt_ccb_done()
771 				    ccb->ccb_scsi_status);  in dpt_ccb_done()
778 		xs->status = ccb->ccb_scsi_status;  in dpt_ccb_done()
782 	dpt_ccb_free(sc, ccb);  in dpt_ccb_done()
790 dpt_ccb_abort(struct dpt_softc *sc, struct dpt_ccb *ccb)  in dpt_ccb_abort()  argument
796 	xs = ccb->ccb_xs;  in dpt_ccb_abort()
805 	if ((ccb->ccb_flg & CCB_ABORT) != 0) {  in dpt_ccb_abort()
814 		ccb->ccb_timeout = DPT_ABORT_TIMEOUT;  in dpt_ccb_abort()
815 		ccb->ccb_flg |= CCB_ABORT;  in dpt_ccb_abort()
817 		if (dpt_cmd(sc, ccb, CP_IMMEDIATE, CPI_SPEC_ABORT))  in dpt_ccb_abort()
828 dpt_ccb_map(struct dpt_softc *sc, struct dpt_ccb *ccb)  in dpt_ccb_map()  argument
837 	xs = ccb->ccb_xs;  in dpt_ccb_map()
838 	xfer = ccb->ccb_dmamap_xfer;  in dpt_ccb_map()
839 	cp = &ccb->ccb_eata_cp;  in dpt_ccb_map()
860 		dpt_ccb_free(sc, ccb);  in dpt_ccb_map()
878 		sg = ccb->ccb_sg;  in dpt_ccb_map()
884 	 	cp->cp_dataaddr = htobe32(CCB_OFF(sc, ccb) +  in dpt_ccb_map()
898 dpt_ccb_unmap(struct dpt_softc *sc, struct dpt_ccb *ccb)  in dpt_ccb_unmap()  argument
901 	bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap_xfer, 0,  in dpt_ccb_unmap()
902 	    ccb->ccb_dmamap_xfer->dm_mapsize,  in dpt_ccb_unmap()
903 	    (ccb->ccb_eata_cp.cp_ctl0 & CP_C0_DATA_IN) != 0 ?  in dpt_ccb_unmap()
905 	bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap_xfer);  in dpt_ccb_unmap()
931 	struct dpt_ccb *ccb;  in dpt_scsipi_request()  local
963 		ccb = dpt_ccb_alloc(sc);  in dpt_scsipi_request()
964 		ccb->ccb_xs = xs;  in dpt_scsipi_request()
965 		ccb->ccb_timeout = xs->timeout;  in dpt_scsipi_request()
967 		cp = &ccb->ccb_eata_cp;  in dpt_scsipi_request()
969 		cp->cp_ccbid = ccb->ccb_id;  in dpt_scsipi_request()
970 		cp->cp_senselen = sizeof(ccb->ccb_sense);  in dpt_scsipi_request()
994 		    CCB_OFF(sc, ccb) + offsetof(struct dpt_ccb, ccb_sense));  in dpt_scsipi_request()
997 			if (dpt_ccb_map(sc, ccb))  in dpt_scsipi_request()
1006 		    CCB_OFF(sc, ccb), sizeof(struct dpt_ccb),  in dpt_scsipi_request()
1015 			ccb->ccb_flg |= CCB_PRIVATE;  in dpt_scsipi_request()
1017 		if (dpt_cmd(sc, ccb, CP_DMA_CMD, 0)) {  in dpt_scsipi_request()
1021 				dpt_ccb_unmap(sc, ccb);  in dpt_scsipi_request()
1022 			dpt_ccb_free(sc, ccb);  in dpt_scsipi_request()
1029 		if (dpt_ccb_poll(sc, ccb)) {  in dpt_scsipi_request()
1030 			dpt_ccb_abort(sc, ccb);  in dpt_scsipi_request()
1032 			if (dpt_ccb_poll(sc, ccb))  in dpt_scsipi_request()
1033 				dpt_ccb_abort(sc, ccb);  in dpt_scsipi_request()
1036 		dpt_ccb_done(sc, ccb);  in dpt_scsipi_request()
1061 	struct dpt_ccb *ccb;  in dpt_hba_inquire()  local
1067 	ccb = dpt_ccb_alloc(sc);  in dpt_hba_inquire()
1068 	ccb->ccb_flg |= CCB_PRIVATE;  in dpt_hba_inquire()
1069 	ccb->ccb_timeout = 200;  in dpt_hba_inquire()
1072 	cp = &ccb->ccb_eata_cp;  in dpt_hba_inquire()
1073 	cp->cp_ccbid = ccb->ccb_id;  in dpt_hba_inquire()
1074 	cp->cp_senselen = sizeof(ccb->ccb_sense);  in dpt_hba_inquire()
1091 	bus_dmamap_sync(sc->sc_dmat, sc->sc_dmamap, CCB_OFF(sc, ccb),  in dpt_hba_inquire()
1099 	if (dpt_cmd(sc, ccb, CP_DMA_CMD, 0))  in dpt_hba_inquire()
1102 	if (dpt_ccb_poll(sc, ccb))  in dpt_hba_inquire()
1105 	if (ccb->ccb_hba_status != SP_HBA_NO_ERROR ||  in dpt_hba_inquire()
1106 	    ccb->ccb_scsi_status != SCSI_OK)  in dpt_hba_inquire()
1108 		    device_xname(sc->sc_dev), ccb->ccb_hba_status,  in dpt_hba_inquire()
1109 		    ccb->ccb_scsi_status);  in dpt_hba_inquire()
1114 	dpt_ccb_free(sc, ccb);  in dpt_hba_inquire()
1278 	struct dpt_ccb *ccb;  in dpt_passthrough()  local
1289 	ccb = dpt_ccb_alloc(sc);  in dpt_passthrough()
1290 	ccb->ccb_flg |= CCB_PRIVATE | CCB_WAIT;  in dpt_passthrough()
1291 	ccb->ccb_timeout = 0;  in dpt_passthrough()
1292 	ccb->ccb_savesp = &sp;  in dpt_passthrough()
1294 	cp = &ccb->ccb_eata_cp;  in dpt_passthrough()
1297 	cp->cp_ccbid = ccb->ccb_id;  in dpt_passthrough()
1298 	cp->cp_senselen = sizeof(ccb->ccb_sense);  in dpt_passthrough()
1300 	    CCB_OFF(sc, ccb) + offsetof(struct dpt_ccb, ccb_sense));  in dpt_passthrough()
1307 		xfer = ccb->ccb_dmamap_xfer;  in dpt_passthrough()
1312 			dpt_ccb_free(sc, ccb);  in dpt_passthrough()
1322 			dpt_ccb_free(sc, ccb);  in dpt_passthrough()
1329 		sg = ccb->ccb_sg;  in dpt_passthrough()
1335 		cp->cp_dataaddr = htobe32(CCB_OFF(sc, ccb) +  in dpt_passthrough()
1348 	bus_dmamap_sync(sc->sc_dmat, sc->sc_dmamap, CCB_OFF(sc, ccb),  in dpt_passthrough()
1353 	if (dpt_cmd(sc, ccb, CP_DMA_CMD, 0))  in dpt_passthrough()
1355 	tsleep(ccb, PWAIT, "dptucmd", 0);  in dpt_passthrough()
1361 	bus_dmamap_sync(sc->sc_dmat, sc->sc_dmamap, CCB_OFF(sc, ccb),  in dpt_passthrough()
1378 		i = uimin(uslen, sizeof(ccb->ccb_sense));  in dpt_passthrough()
1379 		rv = copyout(&ccb->ccb_sense, ucp->ucp_senseaddr, i);  in dpt_passthrough()
1386 	ucp->ucp_hstatus = (u_int8_t)ccb->ccb_hba_status;  in dpt_passthrough()
1387 	ucp->ucp_tstatus = (u_int8_t)ccb->ccb_scsi_status;  in dpt_passthrough()
1388 	dpt_ccb_free(sc, ccb);  in dpt_passthrough()