NetBSD/sys/dev/isa/opl_sb.c

106 lines
3.5 KiB
C

/* $NetBSD: opl_sb.c,v 1.10 2005/02/04 02:10:41 perry Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@NetBSD.org).
*
* 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: opl_sb.c,v 1.10 2005/02/04 02:10:41 perry Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/conf.h>
#include <sys/select.h>
#include <sys/audioio.h>
#include <sys/midiio.h>
#include <machine/bus.h>
#include <dev/audio_if.h>
#include <dev/midi_if.h>
#include <dev/ic/oplreg.h>
#include <dev/ic/oplvar.h>
#include <dev/isa/isavar.h>
#include <dev/isa/sbdspvar.h>
int opl_sb_match(struct device *, struct cfdata *, void *);
void opl_sb_attach(struct device *, struct device *, void *);
CFATTACH_DECL(opl_sb, sizeof(struct opl_softc),
opl_sb_match, opl_sb_attach, NULL, NULL);
int
opl_sb_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct audio_attach_args *aa = (struct audio_attach_args *)aux;
struct sbdsp_softc *ssc = (struct sbdsp_softc *)parent;
struct opl_softc sc;
if (aa->type != AUDIODEV_TYPE_OPL)
return (0);
memset(&sc, 0, sizeof sc);
sc.ioh = ssc->sc_ioh;
sc.iot = ssc->sc_iot;
return (opl_find(&sc));
}
void
opl_sb_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct sbdsp_softc *ssc = (struct sbdsp_softc *)parent;
struct opl_softc *sc = (struct opl_softc *)self;
sc->ioh = ssc->sc_ioh;
sc->iot = ssc->sc_iot;
sc->offs = 0;
sc->spkrctl = sbdsp_speaker_ctl;
sc->spkrarg = ssc;
strcpy(sc->syn.name, "SB ");
opl_attach(sc);
}