opl_ess.c revision 1.3
11.3Saugustss/*	$NetBSD: opl_ess.c,v 1.3 1998/12/08 14:26:57 augustss Exp $	*/
21.1Saugustss
31.1Saugustss/*
41.1Saugustss * Copyright (c) 1998 The NetBSD Foundation, Inc.
51.1Saugustss * All rights reserved.
61.1Saugustss *
71.1Saugustss * Author: Lennart Augustsson
81.1Saugustss *
91.1Saugustss * Redistribution and use in source and binary forms, with or without
101.1Saugustss * modification, are permitted provided that the following conditions
111.1Saugustss * are met:
121.1Saugustss * 1. Redistributions of source code must retain the above copyright
131.1Saugustss *    notice, this list of conditions and the following disclaimer.
141.1Saugustss * 2. Redistributions in binary form must reproduce the above copyright
151.1Saugustss *    notice, this list of conditions and the following disclaimer in the
161.1Saugustss *    documentation and/or other materials provided with the distribution.
171.1Saugustss * 3. All advertising materials mentioning features or use of this software
181.1Saugustss *    must display the following acknowledgement:
191.1Saugustss *        This product includes software developed by the NetBSD
201.1Saugustss *        Foundation, Inc. and its contributors.
211.1Saugustss * 4. Neither the name of The NetBSD Foundation nor the names of its
221.1Saugustss *    contributors may be used to endorse or promote products derived
231.1Saugustss *    from this software without specific prior written permission.
241.1Saugustss *
251.1Saugustss * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
261.1Saugustss * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
271.1Saugustss * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
281.1Saugustss * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
291.1Saugustss * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
301.1Saugustss * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
311.1Saugustss * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
321.1Saugustss * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
331.1Saugustss * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
341.1Saugustss * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
351.1Saugustss * POSSIBILITY OF SUCH DAMAGE.
361.1Saugustss */
371.1Saugustss
381.1Saugustss#include <sys/param.h>
391.1Saugustss#include <sys/systm.h>
401.1Saugustss#include <sys/kernel.h>
411.1Saugustss#include <sys/errno.h>
421.1Saugustss#include <sys/device.h>
431.1Saugustss#include <sys/malloc.h>
441.1Saugustss#include <sys/proc.h>
451.1Saugustss#include <sys/conf.h>
461.1Saugustss#include <sys/select.h>
471.1Saugustss#include <sys/audioio.h>
481.1Saugustss#include <sys/midiio.h>
491.1Saugustss
501.1Saugustss#include <machine/bus.h>
511.1Saugustss
521.1Saugustss#include <dev/audio_if.h>
531.1Saugustss#include <dev/midi_if.h>
541.1Saugustss#include <dev/ic/oplreg.h>
551.1Saugustss#include <dev/ic/oplvar.h>
561.1Saugustss
571.1Saugustss#include <dev/isa/isavar.h>
581.1Saugustss#include <dev/isa/essvar.h>
591.1Saugustss
601.2Saugustssextern int	ess_speaker_ctl __P((void *, int));
611.2Saugustss
621.1Saugustssint	opl_ess_match __P((struct device *, struct cfdata *, void *));
631.1Saugustssvoid	opl_ess_attach __P((struct device *, struct device *, void *));
641.1Saugustss
651.1Saugustssstruct cfattach opl_ess_ca = {
661.1Saugustss	sizeof (struct opl_softc), opl_ess_match, opl_ess_attach
671.1Saugustss};
681.1Saugustss
691.1Saugustssint
701.1Saugustssopl_ess_match(parent, match, aux)
711.1Saugustss	struct device *parent;
721.1Saugustss	struct cfdata *match;
731.1Saugustss	void *aux;
741.1Saugustss{
751.1Saugustss	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
761.1Saugustss	struct ess_softc *ssc = (struct ess_softc *)parent;
771.1Saugustss	struct opl_softc sc;
781.1Saugustss
791.1Saugustss	if (aa->type != AUDIODEV_TYPE_OPL)
801.1Saugustss		return (0);
811.2Saugustss	memset(&sc, 0, sizeof sc);
821.1Saugustss	sc.ioh = ssc->sc_ioh;
831.1Saugustss	sc.iot = ssc->sc_iot;
841.1Saugustss	return (opl_find(&sc));
851.1Saugustss}
861.1Saugustss
871.1Saugustssvoid
881.1Saugustssopl_ess_attach(parent, self, aux)
891.1Saugustss	struct device *parent;
901.1Saugustss	struct device *self;
911.1Saugustss	void *aux;
921.1Saugustss{
931.1Saugustss	struct ess_softc *ssc = (struct ess_softc *)parent;
941.1Saugustss	struct opl_softc *sc = (struct opl_softc *)self;
951.1Saugustss
961.1Saugustss	sc->ioh = ssc->sc_ioh;
971.1Saugustss	sc->iot = ssc->sc_iot;
981.1Saugustss	sc->offs = 0;
991.2Saugustss	sc->spkrctl = ess_speaker_ctl;
1001.2Saugustss	sc->spkrarg = ssc;
1011.3Saugustss	strcpy(sc->syn.name, "ESS ");
1021.1Saugustss
1031.1Saugustss	opl_attach(sc);
1041.1Saugustss}
105