Cross Reference: /src/sys/dev/ic/aac.c

Lines Matching refs:ac
224 	struct aac_ccb *ac;
277 		ac = fm->fm_ccbs + i;
281 		    BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ac->ac_dmamap_xfer);
284 				ac = fm->fm_ccbs + i;
286 				    ac->ac_dmamap_xfer);
294 		ac->ac_fibmap = fm;
295 		ac->ac_fib = (struct aac_fib *)
297 		ac->ac_fibphys = fibpa + i * sc->sc_max_fib_size;
298 		aac_ccb_free(sc, ac);
921 	struct aac_ccb *ac;
956 			ac = sc->sc_ccbs + (index >> 2);
957 			fib = ac->ac_fib;
958 			fm = ac->ac_fibmap;
970 			ac->ac_flags |= AAC_CCB_COMPLETED;
972 			if (ac->ac_intr != NULL)
973 				(*ac->ac_intr)(ac);
975 				wakeup(ac);
1128 	struct aac_ccb *ac;
1144 			ac = (struct aac_ccb *)(sc->sc_ccbs +
1147 			SIMPLEQ_INSERT_TAIL(&sc->sc_ccb_complete, ac, ac_chain);
1154 	while ((ac = SIMPLEQ_FIRST(&sc->sc_ccb_complete)) != NULL) {
1156 		ac
1158 		if (ac->ac_intr != NULL)
1159 			(*ac->ac_intr)(ac);
1161 			wakeup(ac);
1288 	struct aac_ccb *ac;
1294 	ac = SIMPLEQ_FIRST(&sc->sc_ccb_free);
1295 	if (ac == NULL) {
1300 		ac = SIMPLEQ_FIRST(&sc->sc_ccb_free);
1303 	if (ac == NULL)
1309 	ac->ac_flags = flags;
1310 	return (ac);
1314 aac_ccb_free(struct aac_softc *sc, struct aac_ccb *ac)
1318 	AAC_DPRINTF(AAC_D_QUEUE, ("aac_ccb_free(%p, %p) ", sc, ac));
1320 	ac->ac_flags = 0;
1321 	ac->ac_intr = NULL;
1322 	ac->ac_fib->Header.XferState = htole32(AAC_FIBSTATE_EMPTY);
1323 	ac->ac_fib->Header.StructType = AAC_FIBTYPE_TFIB;
1324 	ac->ac_fib->Header.Flags = 0;
1325 	ac->ac_fib->Header.SenderSize = htole16(sc->sc_max_fib_size);
1333 	ac->ac_fib->Header.SenderFibAddress =
1334 	    htole32(((u_int32_t) (ac - sc->sc_ccbs)) << 2);
1335 	ac->ac_fib->Header.ReceiverFibAddress = htole32(ac->ac_fibphys);
1339 	SIMPLEQ_INSERT_HEAD(&sc->sc_ccb_free, ac, ac_chain);
1344 aac_ccb_map(struct aac_softc *sc, struct aac_ccb *ac)
1348 	AAC_DPRINTF(AAC_D_QUEUE, ("aac_ccb_map(%p, %p) ", sc, ac));
1351 	if ((ac->ac_flags & AAC_CCB_MAPPED) != 0)
1355 	error = bus_dmamap_load(sc->sc_dmat, ac->ac_dmamap_xfer, ac->ac_data,
1356 	    ac->ac_datalen, NULL, BUS_DMA_NOWAIT | BUS_DMA_STREAMING |
1357 	    ((ac->ac_flags & AAC_CCB_DATA_IN) ? BUS_DMA_READ : BUS_DMA_WRITE));
1367 	bus_dmamap_sync(sc->sc_dmat, ac->ac_dmamap_xfer, 0, ac->ac_datalen,
1368 	    (ac->ac_flags & AAC_CCB_DATA_IN) ? BUS_DMASYNC_PREREAD :
1372 	ac->ac_flags |= AAC_CCB_MAPPED;
1378 aac_ccb_unmap(struct aac_softc *sc, struct aac_ccb *ac)
1381 	AAC_DPRINTF(AAC_D_QUEUE, ("aac_ccb_unmap(%p, %p) ", sc, ac));
1384 	if ((ac->ac_flags & AAC_CCB_MAPPED) == 0)
1388 	bus_dmamap_sync(sc->sc_dmat, ac->ac_dmamap_xfer, 0, ac->ac_datalen,
1389 	    (ac->ac_flags & AAC_CCB_DATA_IN) ? BUS_DMASYNC_POSTREAD :
1391 	bus_dmamap_unload(sc->sc_dmat, ac->ac_dmamap_xfer);
1394 	ac->ac_flags &= ~AAC_CCB_MAPPED;
1399 aac_ccb_enqueue(struct aac_softc *sc, struct aac_ccb *ac)
1403 	AAC_DPRINTF(AAC_D_QUEUE, ("aac_ccb_enqueue(%p, %p) ", sc, ac));
1407 	if (ac != NULL)
1408 		SIMPLEQ_INSERT_TAIL(&sc->sc_ccb_queue, ac, ac_chain);
1410 	while ((ac = SIMPLEQ_FIRST(&sc->sc_ccb_queue)) != NULL) {
1411 		if (aac_ccb_submit(sc, ac))
1420 aac_ccb_submit(struct aac_softc *sc, struct aac_ccb *ac)
1425 	AAC_DPRINTF(AAC_D_QUEUE, ("aac_ccb_submit(%p, %p) ", sc, ac));
1427 	acidx = (u_int32_t) (ac - sc->sc_ccbs);
1429 	ac->ac_fib->Header.SenderFibAddress = htole32(acidx << 2);
1430 	ac->ac_fib->Header.ReceiverFibAddress = htole32(ac->ac_fibphys);
1433 	ac->ac_fib->Header.SenderData = acidx | 0x80000000;
1435 	fm = ac->ac_fibmap;
1437 	    (char *)ac->ac_fib - (char *)fm->fm_fibs, sc->sc_max_fib_size,
1443 		while (AAC_SEND_COMMAND(sc, ac) != 0) {
1452 		return (aac_enqueue_fib(sc, AAC_ADAP_NORM_CMD_QUEUE, ac));
1457 aac_ccb_poll(struct aac_softc *sc, struct aac_ccb *ac, int timo)
1461 	AAC_DPRINTF(AAC_D_QUEUE, ("aac_ccb_poll(%p, %p, %d) ", sc, ac, timo));
1465 	if ((rv = aac_ccb_submit(sc, ac)) != 0) {
1475 		if ((ac->ac_flags & AAC_CCB_COMPLETED) != 0)
1493 aac_enqueue_fib(struct aac_softc *sc, int queue, struct aac_ccb *ac)
1497 	fib_size = le16toh(ac->ac_fib->Header.Size);
1498 	fib_addr = le32toh(ac->ac_fib->Header.ReceiverFibAddress);
1545 	struct aac_ccb *ac;
1583 		ac = sc->sc_ccbs + (idx >> 2);
1584 		*fib_addr = ac->ac_fib;
1586 			fm = ac->ac_fibmap;
1588 			    (char *)ac->ac_fib - (char *)fm->fm_fibs,
1591 			ac->ac_fib->Header.XferState |=
1593 			*((u_int32_t*)(ac->ac_fib->data)) =
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