Add 16-bit DRQ support on PnP, and enable 16-bit output.
This commit is contained in:
mycroft
parent
ab86334267
commit
95abb133dc
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@ -1,4 +1,4 @@
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/* $NetBSD: sb.c,v 1.42 1997/03/20 06:48:57 mycroft Exp $ */
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/* $NetBSD: sb.c,v 1.43 1997/03/20 11:03:10 mycroft Exp $ */
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/*
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* Copyright (c) 1991-1993 Regents of the University of California.
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@ -129,8 +129,8 @@ int
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sbmatch(sc)
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struct sbdsp_softc *sc;
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{
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static u_char drq_conf[4] = {
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0x01, 0x02, -1, 0x08
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static u_char drq_conf[8] = {
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0x01, 0x02, -1, 0x08, -1, 0x20, 0x40, 0x80
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};
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static u_char irq_conf[11] = {
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@ -146,22 +146,30 @@ sbmatch(sc)
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* Cannot auto-discover DMA channel.
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*/
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if (ISSBPROCLASS(sc)) {
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if (!SBP_DRQ_VALID(sc->sc_drq)) {
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if (!SBP_DRQ_VALID(sc->sc_drq8)) {
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printf("%s: configured dma chan %d invalid\n",
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sc->sc_dev.dv_xname, sc->sc_drq);
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sc->sc_dev.dv_xname, sc->sc_drq8);
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return 0;
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}
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if (ISSB16CLASS(sc))
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sbdsp_mix_write(sc, SBP_SET_DRQ, drq_conf[sc->sc_drq]);
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}
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else {
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if (!SB_DRQ_VALID(sc->sc_drq)) {
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} else {
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if (!SB_DRQ_VALID(sc->sc_drq8)) {
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printf("%s: configured dma chan %d invalid\n",
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sc->sc_dev.dv_xname, sc->sc_drq);
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sc->sc_dev.dv_xname, sc->sc_drq8);
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return 0;
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}
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}
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if (ISSB16CLASS(sc)) {
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if (sc->sc_drq16 == -1)
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sc->sc_drq16 = sc->sc_drq8;
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if (!SB16_DRQ_VALID(sc->sc_drq16)) {
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printf("%s: configured dma chan %d invalid\n",
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sc->sc_dev.dv_xname, sc->sc_drq16);
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return 0;
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}
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} else
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sc->sc_drq16 = sc->sc_drq8;
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#ifdef NEWCONFIG
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/*
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* If the IRQ wasn't compiled in, auto-detect it.
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@ -191,16 +199,42 @@ sbmatch(sc)
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sc->sc_dev.dv_xname, sc->sc_irq);
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return 0;
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}
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if (ISSB16CLASS(sc))
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sbdsp_mix_write(sc, SBP_SET_IRQ, irq_conf[sc->sc_irq]);
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}
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else {
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} else {
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if (!SB_IRQ_VALID(sc->sc_irq)) {
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printf("%s: configured irq %d invalid\n",
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sc->sc_dev.dv_xname, sc->sc_irq);
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return 0;
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}
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}
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if (ISSB16CLASS(sc)) {
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#if 0
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printf("%s: old drq conf %02x\n", sc->sc_dev.dv_xname,
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sbdsp_mix_read(sc, SBP_SET_DRQ));
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printf("%s: try drq conf %02x\n", sc->sc_dev.dv_xname,
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drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8]);
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#endif
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sbdsp_mix_write(sc, SBP_SET_DRQ,
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drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8]);
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#if 0
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printf("%s: new drq conf %02x\n", sc->sc_dev.dv_xname,
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sbdsp_mix_read(sc, SBP_SET_DRQ));
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#endif
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#if 0
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printf("%s: old irq conf %02x\n", sc->sc_dev.dv_xname,
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sbdsp_mix_read(sc, SBP_SET_IRQ));
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printf("%s: try irq conf %02x\n", sc->sc_dev.dv_xname,
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irq_conf[sc->sc_irq]);
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#endif
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sbdsp_mix_write(sc, SBP_SET_IRQ,
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irq_conf[sc->sc_irq]);
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#if 0
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printf("%s: new irq conf %02x\n", sc->sc_dev.dv_xname,
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sbdsp_mix_read(sc, SBP_SET_IRQ));
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#endif
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}
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return 1;
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}
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@ -240,7 +274,7 @@ sbforceintr(aux)
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* it is needed (and you pay the latency). Also, you might
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* never need the buffer anyway.)
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*/
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at_dma(DMAMODE_READ, &dmabuf, 1, sc->sc_drq);
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at_dma(DMAMODE_READ, &dmabuf, 1, sc->sc_drq8);
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if (sbdsp_wdsp(sc, SB_DSP_RDMA) == 0) {
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(void)sbdsp_wdsp(sc, 0);
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(void)sbdsp_wdsp(sc, 0);
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@ -1,4 +1,4 @@
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/* $NetBSD: sb_isa.c,v 1.2 1997/02/12 23:37:38 thorpej Exp $ */
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/* $NetBSD: sb_isa.c,v 1.3 1997/03/20 11:03:11 mycroft Exp $ */
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/*
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* Copyright (c) 1991-1993 Regents of the University of California.
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@ -99,7 +99,8 @@ sb_isa_match(parent, match, aux)
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*/
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sc->sc_iobase = ia->ia_iobase;
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sc->sc_irq = ia->ia_irq;
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sc->sc_drq = ia->ia_drq;
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sc->sc_drq8 = ia->ia_drq;
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sc->sc_drq16 = -1; /* XXX */
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sc->sc_ic = ia->ia_ic;
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if (!sbmatch(sc)) {
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@ -1,4 +1,4 @@
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/* $NetBSD: sbdsp.c,v 1.34 1997/03/20 06:48:58 mycroft Exp $ */
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/* $NetBSD: sbdsp.c,v 1.35 1997/03/20 11:03:13 mycroft Exp $ */
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/*
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* Copyright (c) 1991-1993 Regents of the University of California.
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@ -123,7 +123,7 @@ u_int sbdsp_jazz16_probe __P((struct sbdsp_softc *));
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int sbdsp16_wait __P((struct sbdsp_softc *));
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void sbdsp_to __P((void *));
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void sbdsp_pause __P((struct sbdsp_softc *));
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int sbdsp_setrate __P((struct sbdsp_softc *, int, int, int *));
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int sbdsp16_setrate __P((struct sbdsp_softc *, int, int, int *));
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int sbdsp_tctosr __P((struct sbdsp_softc *, int));
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int sbdsp_set_timeconst __P((struct sbdsp_softc *, int));
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@ -138,8 +138,8 @@ sb_printsc(sc)
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{
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int i;
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printf("open %d dmachan %d iobase %x\n",
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sc->sc_open, sc->sc_drq, sc->sc_iobase);
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printf("open %d dmachan %d/%d/%d iobase %x\n",
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sc->sc_open, sc->sc_drq, sc->sc_drq8, sc->sc_drq16, sc->sc_iobase);
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printf("irate %d itc %d imode %d orate %d otc %d omode %d encoding %x\n",
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sc->sc_irate, sc->sc_itc, sc->sc_imode,
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sc->sc_orate, sc->sc_otc, sc->sc_omode, sc->sc_encoding);
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@ -202,7 +202,7 @@ sbdsp_jazz16_probe(sc)
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if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh))
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return rval;
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if (jazz16_drq_conf[sc->sc_drq] == (u_char)-1 ||
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if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 ||
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jazz16_irq_conf[sc->sc_irq] == (u_char)-1)
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goto done; /* give up, we can't do it. */
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@ -220,10 +220,11 @@ sbdsp_jazz16_probe(sc)
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if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ)
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goto done;
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/* XXX set both 8 & 16-bit drq to same channel, it works fine. */
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sc->sc_drq16 = sc->sc_drq8;
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if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) ||
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/* set both 8 & 16-bit drq to same channel, it works fine. */
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sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq] << 4) |
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jazz16_drq_conf[sc->sc_drq]) ||
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sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) |
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jazz16_drq_conf[sc->sc_drq8]) ||
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sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq]))
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DPRINTF(("sbdsp: can't write jazz16 probe stuff"));
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else
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@ -280,18 +281,6 @@ sbdsp_attach(sc)
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printf(": dsp v%d.%02d%s\n",
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SBVER_MAJOR(sc->sc_model), SBVER_MINOR(sc->sc_model),
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ISJAZZ16(sc) ? ": <Jazz16>" : "");
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#ifdef notyet
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sbdsp_mix_write(sc, SBP_SET_IRQ, 0x04);
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sbdsp_mix_write(sc, SBP_SET_DRQ, 0x22);
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printf("sbdsp_attach: irq=%02x, drq=%02x\n",
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sbdsp_mix_read(sc, SBP_SET_IRQ),
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sbdsp_mix_read(sc, SBP_SET_DRQ));
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#else
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if (ISSB16CLASS(sc))
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sc->sc_model = 0x0300;
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#endif
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}
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/*
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@ -334,7 +323,7 @@ sbdsp_set_in_sr(addr, sr)
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register struct sbdsp_softc *sc = addr;
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if (ISSB16CLASS(sc))
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return (sbdsp_setrate(sc, sr, SB_INPUT_RATE, &sc->sc_irate));
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return (sbdsp16_setrate(sc, sr, SB_INPUT_RATE, &sc->sc_irate));
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else
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return (sbdsp_srtotc(sc, sr, SB_INPUT_RATE, &sc->sc_itc, &sc->sc_imode));
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}
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@ -359,7 +348,7 @@ sbdsp_set_out_sr(addr, sr)
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register struct sbdsp_softc *sc = addr;
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if (ISSB16CLASS(sc))
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return (sbdsp_setrate(sc, sr, SB_OUTPUT_RATE, &sc->sc_orate));
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return (sbdsp16_setrate(sc, sr, SB_OUTPUT_RATE, &sc->sc_orate));
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else
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return (sbdsp_srtotc(sc, sr, SB_OUTPUT_RATE, &sc->sc_otc, &sc->sc_omode));
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}
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@ -483,6 +472,7 @@ sbdsp_set_ifilter(addr, which)
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register struct sbdsp_softc *sc = addr;
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int mixval;
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/* XXXX SB16 */
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if (ISSBPROCLASS(sc)) {
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mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK;
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switch (which) {
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@ -511,6 +501,7 @@ sbdsp_get_ifilter(addr)
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{
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register struct sbdsp_softc *sc = addr;
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/* XXXX SB16 */
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if (ISSBPROCLASS(sc)) {
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sc->in_filter =
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sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK;
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@ -589,6 +580,7 @@ sbdsp_set_in_port(addr, port)
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sc->in_port = port; /* Just record it */
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/* XXXX SB16 */
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if (ISSBPROCLASS(sc)) {
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/* record from that port */
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sbdsp_mix_write(sc, SBP_RECORD_SOURCE,
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@ -961,7 +953,7 @@ sbdsp_contdma(addr)
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}
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int
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sbdsp_setrate(sc, sr, isdac, ratep)
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sbdsp16_setrate(sc, sr, isdac, ratep)
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register struct sbdsp_softc *sc;
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int sr;
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int isdac;
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@ -972,7 +964,7 @@ sbdsp_setrate(sc, sr, isdac, ratep)
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* XXXX
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* More checks here?
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*/
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if (sr < 5000 || sr > 44100)
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if (sr < 5000 || sr > 45454)
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return (EINVAL);
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*ratep = sr;
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return (0);
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@ -1156,6 +1148,7 @@ sbdsp_dma_input(addr, p, cc, intr, arg)
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sc->sc_dmadir = SB_DMA_IN;
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}
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sc->sc_drq = sc->sc_precision == 16 ? sc->sc_drq16 : sc->sc_drq8;
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isa_dmastart(DMAMODE_READ, p, cc, sc->sc_drq);
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sc->sc_intr = intr;
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sc->sc_arg = arg;
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@ -1163,13 +1156,12 @@ sbdsp_dma_input(addr, p, cc, intr, arg)
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sc->dmaaddr = p;
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sc->dmacnt = cc; /* DMA controller is strange...? */
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if ((ISSB16CLASS(sc) && sc->sc_precision == 16) ||
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(ISJAZZ16(sc) && sc->sc_drq > 3))
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if (sc->sc_precision == 16)
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cc >>= 1;
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--cc;
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if (ISSB16CLASS(sc)) {
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if (sbdsp_wdsp(sc, sc->sc_precision == 16 ? SB_DSP16_RDMA_16 :
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SB_DSP16_RDMA_8) < 0 ||
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SB_DSP16_RDMA_8) < 0 ||
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sbdsp_wdsp(sc, (sc->sc_precision == 16 ? 0x10 : 0x00) |
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(sc->sc_channels == 2 ? 0x20 : 0x00)) < 0 ||
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sbdsp16_wait(sc) ||
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@ -1265,6 +1257,7 @@ sbdsp_dma_output(addr, p, cc, intr, arg)
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sc->sc_dmadir = SB_DMA_OUT;
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}
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sc->sc_drq = sc->sc_precision == 16 ? sc->sc_drq16 : sc->sc_drq8;
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isa_dmastart(DMAMODE_WRITE, p, cc, sc->sc_drq);
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sc->sc_intr = intr;
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sc->sc_arg = arg;
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@ -1272,13 +1265,12 @@ sbdsp_dma_output(addr, p, cc, intr, arg)
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sc->dmaaddr = p;
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sc->dmacnt = cc; /* a vagary of how DMA works, apparently. */
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if ((ISSB16CLASS(sc) && sc->sc_precision == 16) ||
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(ISJAZZ16(sc) && sc->sc_drq > 3))
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if (sc->sc_precision == 16)
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cc >>= 1;
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--cc;
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if (ISSB16CLASS(sc)) {
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if (sbdsp_wdsp(sc, sc->sc_precision == 16 ? SB_DSP16_WDMA_16 :
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SB_DSP16_WDMA_8) < 0 ||
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SB_DSP16_WDMA_8) < 0 ||
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sbdsp_wdsp(sc, (sc->sc_precision == 16 ? 0x10 : 0x00) |
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(sc->sc_channels == 2 ? 0x20 : 0x00)) < 0 ||
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sbdsp16_wait(sc) ||
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@ -1335,18 +1327,10 @@ sbdsp_intr(arg)
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Dprintf("sbdsp_intr: intr=0x%x\n", sc->sc_intr);
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#endif
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if (!isa_dmafinished(sc->sc_drq)) {
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#ifdef AUDIO_DEBUG
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printf("sbdsp_intr: not finished\n");
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#endif
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return 0;
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}
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sc->sc_interrupts++;
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/* clear interrupt */
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#ifdef notyet
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x = sbdsp_mix_read(sc, 0x82);
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x = bus_space_read_1(sc->sc_iot, sc->sc_ioh, 15);
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#endif
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x = bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_RSTAT);
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delay(10);
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#if 0
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if (sc->sc_mintr != 0) {
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@ -1355,11 +1339,15 @@ sbdsp_intr(arg)
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} else
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#endif
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if (sc->sc_intr != 0) {
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/* clear interrupt */
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x = bus_space_read_1(sc->sc_iot, sc->sc_ioh,
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sc->sc_precision == 16 ? SBP_DSP_IRQACK16 :
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SBP_DSP_IRQACK8);
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isa_dmadone(sc->dmaflags, sc->dmaaddr, sc->dmacnt, sc->sc_drq);
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(*sc->sc_intr)(sc->sc_arg);
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}
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else
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} else {
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return 0;
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}
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return 1;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: sbdspvar.h,v 1.16 1997/03/20 06:48:59 mycroft Exp $ */
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/* $NetBSD: sbdspvar.h,v 1.17 1997/03/20 11:03:14 mycroft Exp $ */
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/*
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* Copyright (c) 1991-1993 Regents of the University of California.
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@ -82,7 +82,8 @@ struct sbdsp_softc {
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int sc_iobase; /* I/O port base address */
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int sc_irq; /* interrupt */
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int sc_drq; /* DMA (8-bit) */
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int sc_drq; /* active DMA channel */
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int sc_drq8; /* DMA (8-bit) */
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int sc_drq16; /* DMA (16-bit) */
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u_short sc_open; /* reference count of open calls */
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@ -1,4 +1,4 @@
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/* $NetBSD: sbreg.h,v 1.16 1996/03/16 04:00:14 jtk Exp $ */
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/* $NetBSD: sbreg.h,v 1.17 1997/03/20 11:03:16 mycroft Exp $ */
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/*
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* Copyright (c) 1991-1993 Regents of the University of California.
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@ -122,6 +122,8 @@
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#define SBP_DSP_RSTAT 14 /* R read status */
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#define SB_DSP_BUSY 0x80
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#define SB_DSP_READY 0x80
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#define SBP_DSP_IRQACK8 14 /* R acknowledge DSP IRQ, 8-bit */
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#define SBP_DSP_IRQACK16 15 /* R acknowledge DSP IRQ, 16-bit */
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#define SBP_CDROM_DATA 16 /* RW send cmds/recv data */
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#define SBP_CDROM_STATUS 17 /* R status port */
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#define SBP_CDROM_RESET 18 /* W reset register */
|
||||
|
|
@ -160,10 +162,10 @@
|
|||
#define SB_DSP_HS_INPUT 0x99 /* set high speed mode for rdma */
|
||||
#define SB_DSP_RECORD_MONO 0xA0 /* set mono recording */
|
||||
#define SB_DSP_RECORD_STEREO 0xA8 /* set stereo recording */
|
||||
#define SB_DSP16_WDMA_16 0xB6 /* begin 16-bit linear output */
|
||||
#define SB_DSP16_RDMA_16 0xBE /* begin 16-bit linear input */
|
||||
#define SB_DSP16_WDMA_8 0xC6 /* begin 8-bit linear output */
|
||||
#define SB_DSP16_RDMA_8 0xCE /* begin 8-bit linear input */
|
||||
#define SB_DSP16_WDMA_16 0xB2 /* begin 16-bit linear output */
|
||||
#define SB_DSP16_RDMA_16 0xBA /* begin 16-bit linear input */
|
||||
#define SB_DSP16_WDMA_8 0xC2 /* begin 8-bit linear output */
|
||||
#define SB_DSP16_RDMA_8 0xCA /* begin 8-bit linear input */
|
||||
#define SB_DSP_HALT 0xd0 /* temporarilty suspend DMA */
|
||||
#define SB_DSP_SPKR_ON 0xd1 /* turn speaker on */
|
||||
#define SB_DSP_SPKR_OFF 0xd3 /* turn speaker off */
|
||||
|
|
@ -229,6 +231,8 @@
|
|||
#define SBP_IRQ_VALID(irq) ((irq) == 5 || (irq) == 7 || (irq) == 9 || (irq) == 10)
|
||||
#define SB_IRQ_VALID(irq) ((irq) == 3 || (irq) == 5 || (irq) == 7 || (irq) == 9)
|
||||
|
||||
#define SB16_DRQ_VALID(chan) ((chan) == 0 || (chan) == 1 || (chan) == 3 || \
|
||||
(chan) == 5 || (chan) == 6 || (chan) == 7)
|
||||
#define SBP_DRQ_VALID(chan) ((chan) == 0 || (chan) == 1 || (chan) == 3)
|
||||
#define SB_DRQ_VALID(chan) ((chan) == 1)
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: sb_isapnp.c,v 1.2 1997/03/13 01:45:11 christos Exp $ */
|
||||
/* $NetBSD: sb_isapnp.c,v 1.3 1997/03/20 11:03:18 mycroft Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1991-1993 Regents of the University of California.
|
||||
|
|
@ -105,7 +105,7 @@ sb_isapnp_attach(parent, self, aux)
|
|||
sc->sc_ioh = ipa->ipa_io[0].h;
|
||||
|
||||
sc->sc_irq = ipa->ipa_irq[0].num;
|
||||
sc->sc_drq = ipa->ipa_drq[0].num;
|
||||
sc->sc_drq8 = ipa->ipa_drq[0].num;
|
||||
sc->sc_drq16 = ipa->ipa_drq[1].num;
|
||||
|
||||
printf("\n");
|
||||
|
|
|
|||
Loading…
Reference in New Issue