xref: /netbsd-src/sys/dev/isa/opl_ym.c (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: opl_ym.c,v 1.1 1999/10/05 03:40:21 itohy Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Author: Lennart Augustsson
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *	This product includes software developed by the NetBSD
20  *	Foundation, Inc. and its contributors.
21  * 4. Neither the name of The NetBSD Foundation nor the names of its
22  *    contributors may be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #include "mpu_ym.h"
39 
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/errno.h>
44 #include <sys/device.h>
45 #include <sys/malloc.h>
46 #include <sys/proc.h>
47 #include <sys/conf.h>
48 #include <sys/select.h>
49 #include <sys/audioio.h>
50 #include <sys/midiio.h>
51 
52 #include <machine/bus.h>
53 
54 #include <dev/audio_if.h>
55 #include <dev/midi_if.h>
56 #include <dev/ic/oplreg.h>
57 #include <dev/ic/oplvar.h>
58 
59 #include <dev/isa/isavar.h>
60 #include <dev/isa/ad1848var.h>
61 #include <dev/ic/opl3sa3reg.h>
62 #include <dev/isa/ymvar.h>
63 
64 int	opl_ym_match __P((struct device *, struct cfdata *, void *));
65 void	opl_ym_attach __P((struct device *, struct device *, void *));
66 #ifndef AUDIO_NO_POWER_CTL
67 int	opl_ym_power_ctl __P((void *, int));
68 #endif
69 
70 struct cfattach opl_ym_ca = {
71 	sizeof (struct opl_softc), opl_ym_match, opl_ym_attach
72 };
73 
74 int
75 opl_ym_match(parent, match, aux)
76 	struct device *parent;
77 	struct cfdata *match;
78 	void *aux;
79 {
80 	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
81 	struct ym_softc *ssc = (struct ym_softc *)parent;
82 	struct opl_softc sc;
83 
84 	if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
85 		return (0);
86 	sc.ioh = ssc->sc_opl_ioh;
87 	sc.iot = ssc->sc_iot;
88 	sc.offs = 0;
89 	return (opl_find(&sc));
90 }
91 
92 void
93 opl_ym_attach(parent, self, aux)
94 	struct device *parent;
95 	struct device *self;
96 	void *aux;
97 {
98 	struct ym_softc *ssc = (struct ym_softc *)parent;
99 	struct opl_softc *sc = (struct opl_softc *)self;
100 
101 	sc->ioh = ssc->sc_opl_ioh;
102 	sc->iot = ssc->sc_iot;
103 	sc->offs = 0;
104 #ifndef AUDIO_NO_POWER_CTL
105 	sc->powerctl = opl_ym_power_ctl;
106 	sc->powerarg = ssc;
107 #endif
108 	strcpy(sc->syn.name, "OPL3-SA3 ");
109 
110 	opl_attach(sc);
111 }
112 
113 #ifndef AUDIO_NO_POWER_CTL
114 int
115 opl_ym_power_ctl(arg, onoff)
116 	void *arg;
117 	int onoff;
118 {
119 	struct ym_softc *ssc = arg;
120 
121 	ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff);
122 	return 0;
123 }
124 #endif
125