146 lines
4.5 KiB
C
146 lines
4.5 KiB
C
/* $NetBSD: ess_pnpbios.c,v 1.6 2002/02/15 22:06:50 nathanw Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Nathan J. Williams.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ess_pnpbios.c,v 1.6 2002/02/15 22:06:50 nathanw Exp $");
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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/essreg.h>
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#include <dev/isa/essvar.h>
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int ess_pnpbios_match __P((struct device *, struct cfdata *, void *));
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void ess_pnpbios_attach __P((struct device *, struct device *, void *));
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struct cfattach ess_pnpbios_ca = {
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sizeof(struct ess_softc), ess_pnpbios_match, ess_pnpbios_attach
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};
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int
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ess_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, "ESS0104") && /* 1788 */
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strcmp(aa->idstr, "ESS0114") && /* 1788 */
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strcmp(aa->idstr, "CPQAE27") && /* 1788 */
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strcmp(aa->idstr, "ESS1869") && /* 1869 */
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strcmp(aa->idstr, "CPQB0AB") && /* 1869 */
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strcmp(aa->idstr, "CPQB0AC") && /* 1869 */
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strcmp(aa->idstr, "CPQB0AD") && /* 1869 */
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strcmp(aa->idstr, "CPQB0F1")) /* 1869 */
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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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ess_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 ess_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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sc->sc_audio1.ist = IST_EDGE;
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sc->sc_audio2.ist = IST_EDGE;
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if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_audio1.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_getirqnum(aa->pbt, aa->resc, 1, &sc->sc_audio2.irq,
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NULL))
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sc->sc_audio2.irq = -1;
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if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_audio1.drq)) {
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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_audio2.drq))
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sc->sc_audio2.drq = -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 (!essmatch(sc)) {
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printf("%s: essmatch failed\n", sc->sc_dev.dv_xname);
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pnpbios_io_unmap(aa->pbt, aa->resc, 0, sc->sc_iot, sc->sc_ioh);
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return;
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}
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essattach(sc);
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}
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