1 /* $OpenBSD: opl_sb.c,v 1.6 2006/07/27 05:55:03 miod Exp $ */
2 /* $NetBSD: opl_sb.c,v 1.4 1998/12/08 14:26:57 augustss Exp $ */
3
4 /*
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (augustss@netbsd.org).
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
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/selinfo.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/sbdspvar.h>
61
62 int opl_sb_match(struct device *, void *, void *);
63 void opl_sb_attach(struct device *, struct device *, void *);
64
65 struct cfattach opl_sb_ca = {
66 sizeof (struct opl_softc), opl_sb_match, opl_sb_attach
67 };
68
69 int
70 opl_sb_match(parent, match, aux)
71 struct device *parent;
72 void *match;
73 void *aux;
74 {
75 struct audio_attach_args *aa = (struct audio_attach_args *)aux;
76 struct sbdsp_softc *ssc = (struct sbdsp_softc *)parent;
77 struct opl_attach_arg oaa;
78
79 if (aa->type != AUDIODEV_TYPE_OPL)
80 return (0);
81 memset(&oaa, 0, sizeof oaa);
82 oaa.ioh = ssc->sc_ioh;
83 oaa.iot = ssc->sc_iot;
84 return (opl_find(&oaa));
85 }
86
87 void
88 opl_sb_attach(parent, self, aux)
89 struct device *parent;
90 struct device *self;
91 void *aux;
92 {
93 struct sbdsp_softc *ssc = (struct sbdsp_softc *)parent;
94 struct opl_softc *sc = (struct opl_softc *)self;
95
96 sc->ioh = ssc->sc_ioh;
97 sc->iot = ssc->sc_iot;
98 sc->offs = 0;
99 sc->spkrctl = sbdsp_speaker_ctl;
100 sc->spkrarg = ssc;
101 strlcpy(sc->syn.name, "SB ", sizeof sc->syn.name);
102
103 opl_attach(sc);
104 }