dev/isa/ess.c

283 	       sc->sc_audio1.drq, sc->sc_audio1.irq, sc->sc_audio1.nintr,
288 		       sc->sc_audio2.drq, sc->sc_audio2.irq, sc->sc_audio2.nintr,
540 	switch (sc->sc_audio1.drq) {
553 		       sc->sc_audio1.drq);
565 	switch (sc->sc_audio2.drq) {
581 		       sc->sc_audio2.drq);
821 	if (!ESS_DRQ1_VALID(sc->sc_audio1.drq)) {
822 		printf("ess: record drq %d invalid\n", sc->sc_audio1.drq);
825 	if (!isa_drq_isfree(sc->sc_ic, sc->sc_audio1.drq))
828 		if (!ESS_DRQ2_VALID(sc->sc_audio2.drq)) {
829 			printf("ess: play drq %d invalid\n", sc->sc_audio2.drq);
832 		if (sc->sc_audio1.drq == sc->sc_audio2.drq) {
833 			printf("ess: play and record drq both %d\n",
834 			       sc->sc_audio1.drq);
837 		if (!isa_drq_isfree(sc->sc_ic, sc->sc_audio2.drq))
911 	sc->sc_audio1.maxsize = isa_dmamaxsize(sc->sc_ic, sc->sc_audio1.drq);
913 	if (isa_drq_alloc(sc->sc_ic, sc->sc_audio1.drq) != 0) {
914 		aprint_error_dev(sc->sc_dev, "can't reserve drq %d\n",
915 		    sc->sc_audio1.drq);
919 	if (isa_dmamap_create(sc->sc_ic, sc->sc_audio1.drq,
921 		aprint_error_dev(sc->sc_dev, "can't create map for drq %d\n",
922 		    sc->sc_audio1.drq);
938 		    sc->sc_audio2.drq);
940 		if (isa_drq_alloc(sc->sc_ic, sc->sc_audio2.drq) != 0) {
941 			aprint_error_dev(sc->sc_dev, "can't reserve drq %d\n",
942 			    sc->sc_audio2.drq);
946 		if (isa_dmamap_create(sc->sc_ic, sc->sc_audio2.drq,
949 			    "can't create map for drq %d\n",
950 			    sc->sc_audio2.drq);
1214 	isa_dmastart(sc->sc_ic, sc->sc_audio1.drq, start,
1283 	isa_dmastart(sc->sc_ic, sc->sc_audio2.drq, start,
1287 	if (IS16BITDRQ(sc->sc_audio2.drq))
1295 	if (IS16BITDRQ(sc->sc_audio2.drq))
1365 	isa_dmastart(sc->sc_ic, sc->sc_audio1.drq, start,
1398 		isa_dmaabort(sc->sc_ic, sc->sc_audio1.drq);
1419 		isa_dmaabort(sc->sc_ic, sc->sc_audio2.drq);
1511 	dmapos = isa_dmacount(sc->sc_ic, sc->sc_audio1.drq);
1547 	dmapos = isa_dmacount(sc->sc_ic, sc->sc_audio2.drq);
2144 	int drq;
2148 		drq = sc->sc_audio2.drq;
2150 		drq = sc->sc_audio1.drq;
2151 	return (isa_malloc(sc->sc_ic, drq, size, M_DEVBUF, M_WAITOK));