121 lines
3.4 KiB
C
121 lines
3.4 KiB
C
/* $NetBSD: sb_pnpbios.c,v 1.4 2001/03/31 09:24:37 minoura Exp $ */
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/*
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* Copyright (c) 1999
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* Matthias Drochner. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/syslog.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <machine/bus.h>
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#include <sys/audioio.h>
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#include <dev/audio_if.h>
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#include <dev/midi_if.h>
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#include <dev/mulaw.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/isadmavar.h>
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#include <i386/pnpbios/pnpbiosvar.h>
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#include <dev/isa/sbreg.h>
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#include <dev/isa/sbvar.h>
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#include <dev/isa/sbdspvar.h>
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int sb_pnpbios_match __P((struct device *, struct cfdata *, void *));
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void sb_pnpbios_attach __P((struct device *, struct device *, void *));
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struct cfattach sb_pnpbios_ca = {
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sizeof(struct sbdsp_softc), sb_pnpbios_match, sb_pnpbios_attach
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};
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int
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sb_pnpbios_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct pnpbiosdev_attach_args *aa = aux;
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if (strcmp(aa->idstr, "NMX2210") &&
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strcmp(aa->idstr, "CRX0002")) /* Cyrix XpressAudio */
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return (0);
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return (1);
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}
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void
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sb_pnpbios_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct sbdsp_softc *sc = (void *)self;
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struct pnpbiosdev_attach_args *aa = aux;
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if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
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printf(": can't map i/o space\n");
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return;
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}
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sc->sc_ic = aa->ic;
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/* XXX These are only for setting chip configuration registers. */
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pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase);
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if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_irq,
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NULL)) {
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printf(": can't get IRQ\n");
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return;
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}
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if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_drq8)) {
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printf(": can't get DMA channel\n");
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return;
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}
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if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_drq16))
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sc->sc_drq16 = -1;
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printf("\n");
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pnpbios_print_devres(self, aa);
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printf("%s", self->dv_xname);
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if (!sbmatch(sc)) {
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printf("%s: sbmatch failed\n", sc->sc_dev.dv_xname);
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return;
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}
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sc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_AUDIO,
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sbdsp_intr, sc);
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sbattach(sc);
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}
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