NetBSD/sys/arch/i386/pnpbios/ess_pnpbios.c

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/* $NetBSD: ess_pnpbios.c,v 1.4 2000/04/22 06:38:24 thorpej Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Nathan J. Williams.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <machine/bus.h>
#include <sys/audioio.h>
#include <dev/audio_if.h>
#include <dev/midi_if.h>
#include <dev/mulaw.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>
#include <i386/pnpbios/pnpbiosvar.h>
#include <dev/isa/essreg.h>
#include <dev/isa/essvar.h>
int ess_pnpbios_match __P((struct device *, struct cfdata *, void *));
void ess_pnpbios_attach __P((struct device *, struct device *, void *));
struct cfattach ess_pnpbios_ca = {
sizeof(struct ess_softc), ess_pnpbios_match, ess_pnpbios_attach
};
int
ess_pnpbios_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct pnpbiosdev_attach_args *aa = aux;
if (strcmp(aa->idstr, "ESS0104") && strcmp(aa->idstr, "ESS1869"))
return (0);
return (1);
}
void
ess_pnpbios_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ess_softc *sc = (void *)self;
struct pnpbiosdev_attach_args *aa = aux;
if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
printf(": can't map i/o space\n");
return;
}
sc->sc_ic = aa->ic;
/* XXX These are only for setting chip configuration registers. */
pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase);
sc->sc_audio1.ist = IST_EDGE;
sc->sc_audio2.ist = IST_EDGE;
if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_audio1.irq,
NULL)) {
printf(": can't get IRQ\n");
return;
}
if (pnpbios_getirqnum(aa->pbt, aa->resc, 1, &sc->sc_audio2.irq,
NULL))
sc->sc_audio2.irq = -1;
if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_audio1.drq)) {
printf(": can't get DMA channel\n");
return;
}
if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_audio2.drq))
sc->sc_audio2.drq = -1;
printf("\n");
pnpbios_print_devres(self, aa);
printf("%s", self->dv_xname);
if (!essmatch(sc)) {
printf("%s: essmatch failed\n", sc->sc_dev.dv_xname);
pnpbios_io_unmap(aa->pbt, aa->resc, 0, sc->sc_iot, sc->sc_ioh);
return;
}
essattach(sc);
}