Cross Reference: /src/sys/dev/isa/ad1848

Lines Matching refs:isc
152 ad1848_isa_mapprobe(struct ad1848_isa_softc *isc, int iobase)
156 	sc = &isc->sc_ad1848;
168 	if (!ad1848_isa_probe(isc)) {
179 ad1848_isa_probe(struct ad1848_isa_softc *isc)
185 	sc = &isc->sc_ad1848;
427 ad1848_isa_unmap(struct ad1848_isa_softc *isc)
431 	sc = &isc->sc_ad1848;
440 ad1848_isa_attach(struct ad1848_isa_softc *isc)
445 	sc = &isc->sc_ad1848;
449 	if (isc->sc_playdrq != -1) {
450 		isc->sc_play_maxsize = isa_dmamaxsize(isc->sc_ic,
451 		    isc->sc_playdrq);
452 		error = isa_dmamap_create(isc->sc_ic, isc->sc_playdrq,
453 		    isc->sc_play_maxsize, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW);
456 			    isc->sc_playdrq);
460 	if (isc->sc_recdrq != -1 && isc->sc_recdrq != isc->sc_playdrq) {
461 		isc->sc_rec_maxsize = isa_dmamaxsize(isc->sc_ic,
462 		    isc->sc_recdrq);
463 		error = isa_dmamap_create(isc->sc_ic, isc->sc_recdrq,
464 		    isc->sc_rec_maxsize, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW);
467 			    isc->sc_recdrq);
468 			isa_dmamap_destroy(isc->sc_ic, isc->sc_playdrq);
479 	struct ad1848_isa_softc *isc;
483 	isc = addr;
484 	sc = &isc->sc_ad1848;
485 	DPRINTF(("ad1848_isa_open: sc=%p\n", isc));
488 	if (isc->sc_playdrq != -1) {
489 		error = isa_drq_alloc(isc->sc_ic, isc->sc_playdrq);
494 	if (isc->sc_recdrq != -1 && isc->sc_recdrq != isc->sc_playdrq) {
495 		error = isa_drq_alloc(isc->sc_ic, isc->sc_recdrq);
503 	if (isc->powerctl) {
505 		isc->powerctl(isc->powerarg, flags);
515 		if (isc->powerctl) {
517 			isc->powerctl(isc->powerarg, 0);
528 		isa_drq_free(isc->sc_ic, isc->sc_playdrq);
530 		isa_drq_free(isc->sc_ic, isc->sc_recdrq);
538 	struct ad1848_isa_softc *isc;
542 	isc = addr;
543 	sc = &isc->sc_ad1848;
548 	if (isc->powerctl) {
550 		isc->powerctl(isc->powerarg, 0);
554 	if (isc->sc_playdrq != -1)
555 		isa_drq_free(isc->sc_ic, isc->sc_playdrq);
556 	if (isc->sc_recdrq != -1 && isc->sc_recdrq != isc->sc_playdrq)
557 		isa_drq_free(isc->sc_ic, isc->sc_recdrq);
569 	struct ad1848_isa_softc *isc;
573 	isc = addr;
574 	sc = &isc->sc_ad1848;
575 	isa_dmastart(isc->sc_ic, isc->sc_recdrq, start,
579 	isc->sc_recrun = 1;
580 	if (sc->mode == 2 && isc->sc_playdrq != isc->sc_recdrq) {
581 		isc->sc_rintr = intr;
582 		isc->sc_rarg = arg;
584 		isc->sc_pintr = intr;
585 		isc->sc_parg = arg;
618 	struct ad1848_isa_softc *isc;
622 	isc = addr;
623 	sc = &isc->sc_ad1848;
624 	isa_dmastart(isc->sc_ic, isc->sc_playdrq, start,
628 	isc->sc_playrun = 1;
629 	isc->sc_pintr = intr;
630 	isc->sc_parg = arg;
654 	struct ad1848_isa_softc *isc;
657 	isc = addr;
658 	sc = &isc->sc_ad1848;
659 	if (isc->sc_recrun) {
661 		isa_dmaabort(isc->sc_ic, isc->sc_recdrq);
662 		isc->sc_recrun = 0;
671 	struct ad1848_isa_softc *isc;
674 	isc = addr;
675 	sc = &isc->sc_ad1848;
676 	if (isc->sc_playrun) {
681 		isa_dmaabort(isc->sc_ic, isc->sc_playdrq);
682 		isc->sc_playrun = 0;
691 	struct ad1848_isa_softc *isc;
696 	isc = arg;
697 	sc = &isc->sc_ad1848;
708 		    isc->sc_pintr, isc->sc_rintr, status);
710 	isc->sc_interrupts++;
714 		if (sc->mode == 2 && isc->sc_playdrq != isc->sc_recdrq) {
716 			if ((status & CS_IRQ_PI) && isc->sc_playrun) {
717 				(*isc->sc_pintr)(isc->sc_parg);
720 			if ((status & CS_IRQ_CI) && isc->sc_recrun) {
721 				(*isc->sc_rintr)(isc->sc_rarg);
725 			if (isc->sc_playrun) {
726 				(*isc->sc_pintr)(isc->sc_parg);
743 	struct ad1848_isa_softc *isc;
746 	isc = addr;
748 		drq = isc->sc_playdrq;
750 		drq = isc->sc_recdrq;
751 	return isa_malloc(isc->sc_ic, drq, size, M_DEVBUF, M_WAITOK);
764 	struct ad1848_isa_softc *isc;
767 	isc = addr;
769 		maxsize = isc->sc_play_maxsize;
770 	else if (isc->sc_recdrq == isc->sc_playdrq)
771 		maxsize = isc->sc_play_maxsize;
773 		maxsize = isc->sc_rec_maxsize;
783 	struct ad1848_isa_softc *isc;
785 	isc = addr;
787 		(isc->sc_playdrq != isc->sc_recdrq ? AUDIO_PROP_FULLDUPLEX : 0);
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