1 /* $OpenBSD: opl_ess.c,v 1.5 2006/07/27 05:55:03 miod Exp $ */
2 /* $NetBSD: opl_ess.c,v 1.3 1998/12/08 14:26:57 augustss Exp $ */
3
4 /*
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * Author: Lennart Augustsson
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/kernel.h>
42 #include <sys/errno.h>
43 #include <sys/device.h>
44 #include <sys/malloc.h>
45 #include <sys/proc.h>
46 #include <sys/conf.h>
47 #include <sys/selinfo.h>
48 #include <sys/audioio.h>
49 #include <sys/midiio.h>
50
51 #include <machine/bus.h>
52
53 #include <dev/audio_if.h>
54 #include <dev/midi_if.h>
55 #include <dev/ic/oplreg.h>
56 #include <dev/ic/oplvar.h>
57
58 #include <dev/isa/isavar.h>
59 #include <dev/isa/essvar.h>
60
61 extern int ess_speaker_ctl(void *, int);
62
63 int opl_ess_match(struct device *, void *, void *);
64 void opl_ess_attach(struct device *, struct device *, void *);
65
66 struct cfattach opl_ess_ca = {
67 sizeof (struct opl_softc), opl_ess_match, opl_ess_attach
68 };
69
70 int
71 opl_ess_match(parent, match, aux)
72 struct device *parent;
73 void *match;
74 void *aux;
75 {
76 struct audio_attach_args *aa = (struct audio_attach_args *)aux;
77 struct ess_softc *ssc = (struct ess_softc *)parent;
78 struct opl_attach_arg oaa;
79
80 if (aa->type != AUDIODEV_TYPE_OPL)
81 return (0);
82 memset(&oaa, 0, sizeof oaa);
83 oaa.ioh = ssc->sc_ioh;
84 oaa.iot = ssc->sc_iot;
85 return (opl_find(&oaa));
86 }
87
88 void
89 opl_ess_attach(parent, self, aux)
90 struct device *parent;
91 struct device *self;
92 void *aux;
93 {
94 struct ess_softc *ssc = (struct ess_softc *)parent;
95 struct opl_softc *sc = (struct opl_softc *)self;
96
97 sc->ioh = ssc->sc_ioh;
98 sc->iot = ssc->sc_iot;
99 sc->offs = 0;
100 sc->spkrctl = ess_speaker_ctl;
101 sc->spkrarg = ssc;
102 strlcpy(sc->syn.name, "ESS ", sizeof sc->syn.name);
103
104 opl_attach(sc);
105 }