xref: /netbsd-src/sys/dev/isa/opl_ym.c (revision 8ac07aec990b9d2e483062509d0a9fa5b4f57cf2)
1 /*	$NetBSD: opl_ym.c,v 1.15 2008/03/15 23:14:38 cube 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 1.15 2008/03/15 23:14:38 cube 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 <sys/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(device_t, cfdata_t, void *);
68 void	opl_ym_attach(device_t, device_t, void *);
69 #ifndef AUDIO_NO_POWER_CTL
70 int	opl_ym_power_ctl(void *, int);
71 #endif
72 
73 CFATTACH_DECL_NEW(opl_ym, sizeof(struct opl_softc),
74     opl_ym_match, opl_ym_attach, NULL, NULL);
75 
76 int
77 opl_ym_match(device_t parent, cfdata_t match, void *aux)
78 {
79 	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
80 	struct ym_softc *ssc = device_private(parent);
81 
82 	if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
83 		return (0);
84 	return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
85 }
86 
87 void
88 opl_ym_attach(device_t parent, device_t self, void *aux)
89 {
90 	struct ym_softc *ssc = device_private(parent);
91 	struct opl_softc *sc = device_private(self);
92 
93 	sc->mididev.dev = self;
94 	sc->ioh = ssc->sc_opl_ioh;
95 	sc->iot = ssc->sc_iot;
96 	sc->offs = 0;
97 #ifndef AUDIO_NO_POWER_CTL
98 	sc->powerctl = opl_ym_power_ctl;
99 	sc->powerarg = ssc;
100 #endif
101 	snprintf(sc->syn.name, sizeof(sc->syn.name), "%s ",
102 	    ssc->sc_ad1848.sc_ad1848.chip_name);
103 
104 	opl_attach(sc);
105 }
106 
107 #ifndef AUDIO_NO_POWER_CTL
108 int
109 opl_ym_power_ctl(void *arg, int onoff)
110 {
111 	struct ym_softc *ssc = arg;
112 
113 	ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff);
114 	return 0;
115 }
116 #endif
117