FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/opl_ym.c
1 /* $NetBSD: opl_ym.c,v 1.6 2002/10/02 03:10:49 thorpej 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 <sys/cdefs.h>
39 __KERNEL_RCSID(0, "$NetBSD: opl_ym.c,v 1.6 2002/10/02 03:10:49 thorpej Exp $");
40
41 #include "mpu_ym.h"
42
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/kernel.h>
46 #include <sys/errno.h>
47 #include <sys/device.h>
48 #include <sys/malloc.h>
49 #include <sys/proc.h>
50 #include <sys/conf.h>
51 #include <sys/select.h>
52 #include <sys/audioio.h>
53 #include <sys/midiio.h>
54
55 #include <machine/bus.h>
56
57 #include <dev/audio_if.h>
58 #include <dev/midi_if.h>
59 #include <dev/ic/oplreg.h>
60 #include <dev/ic/oplvar.h>
61
62 #include <dev/isa/isavar.h>
63 #include <dev/isa/ad1848var.h>
64 #include <dev/ic/opl3sa3reg.h>
65 #include <dev/isa/ymvar.h>
66
67 int opl_ym_match __P((struct device *, struct cfdata *, void *));
68 void opl_ym_attach __P((struct device *, struct device *, void *));
69 #ifndef AUDIO_NO_POWER_CTL
70 int opl_ym_power_ctl __P((void *, int));
71 #endif
72
73 CFATTACH_DECL(opl_ym, sizeof(struct opl_softc),
74 opl_ym_match, opl_ym_attach, NULL, NULL);
75
76 int
77 opl_ym_match(parent, match, aux)
78 struct device *parent;
79 struct cfdata *match;
80 void *aux;
81 {
82 struct audio_attach_args *aa = (struct audio_attach_args *)aux;
83 struct ym_softc *ssc = (struct ym_softc *)parent;
84 struct opl_softc sc;
85
86 if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
87 return (0);
88 sc.ioh = ssc->sc_opl_ioh;
89 sc.iot = ssc->sc_iot;
90 sc.offs = 0;
91 return (opl_find(&sc));
92 }
93
94 void
95 opl_ym_attach(parent, self, aux)
96 struct device *parent;
97 struct device *self;
98 void *aux;
99 {
100 struct ym_softc *ssc = (struct ym_softc *)parent;
101 struct opl_softc *sc = (struct opl_softc *)self;
102
103 sc->ioh = ssc->sc_opl_ioh;
104 sc->iot = ssc->sc_iot;
105 sc->offs = 0;
106 #ifndef AUDIO_NO_POWER_CTL
107 sc->powerctl = opl_ym_power_ctl;
108 sc->powerarg = ssc;
109 #endif
110 sprintf(sc->syn.name, "%s ", ssc->sc_ad1848.sc_ad1848.chip_name);
111
112 opl_attach(sc);
113 }
114
115 #ifndef AUDIO_NO_POWER_CTL
116 int
117 opl_ym_power_ctl(arg, onoff)
118 void *arg;
119 int onoff;
120 {
121 struct ym_softc *ssc = arg;
122
123 ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff);
124 return 0;
125 }
126 #endif
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