1 /* $NetBSD: opl_ym.c,v 1.20 2022/09/24 23:21:59 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 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: opl_ym.c,v 1.20 2022/09/24 23:21:59 thorpej Exp $");
33
34 #include "mpu_ym.h"
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/errno.h>
40 #include <sys/device.h>
41 #include <sys/proc.h>
42 #include <sys/conf.h>
43 #include <sys/select.h>
44 #include <sys/audioio.h>
45 #include <sys/midiio.h>
46
47 #include <sys/bus.h>
48
49 #include <dev/audio/audio_if.h>
50 #include <dev/midi_if.h>
51 #include <dev/ic/oplreg.h>
52 #include <dev/ic/oplvar.h>
53
54 #include <dev/isa/isavar.h>
55 #include <dev/isa/ad1848var.h>
56 #include <dev/ic/opl3sa3reg.h>
57 #include <dev/isa/ymvar.h>
58
59 int opl_ym_match(device_t, cfdata_t, void *);
60 void opl_ym_attach(device_t, device_t, void *);
61 #ifndef AUDIO_NO_POWER_CTL
62 int opl_ym_power_ctl(void *, int);
63 #endif
64
65 CFATTACH_DECL_NEW(opl_ym, sizeof(struct opl_softc),
66 opl_ym_match, opl_ym_attach, NULL, NULL);
67
68 int
opl_ym_match(device_t parent,cfdata_t match,void * aux)69 opl_ym_match(device_t parent, cfdata_t match, void *aux)
70 {
71 struct audio_attach_args *aa = (struct audio_attach_args *)aux;
72 struct ym_softc *ssc = device_private(parent);
73
74 if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
75 return (0);
76 return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
77 }
78
79 void
opl_ym_attach(device_t parent,device_t self,void * aux)80 opl_ym_attach(device_t parent, device_t self, void *aux)
81 {
82 struct ym_softc *ssc = device_private(parent);
83 struct opl_softc *sc = device_private(self);
84
85 sc->dev = self;
86 sc->ioh = ssc->sc_opl_ioh;
87 sc->iot = ssc->sc_iot;
88 sc->offs = 0;
89 #ifndef AUDIO_NO_POWER_CTL
90 sc->powerctl = opl_ym_power_ctl;
91 sc->powerarg = ssc;
92 #endif
93 sc->lock = &ssc->sc_ad1848.sc_ad1848.sc_intr_lock;
94 snprintf(sc->syn.name, sizeof(sc->syn.name), "%s ",
95 ssc->sc_ad1848.sc_ad1848.chip_name);
96
97 opl_attach(sc);
98 }
99
100 #ifndef AUDIO_NO_POWER_CTL
101 int
opl_ym_power_ctl(void * arg,int onoff)102 opl_ym_power_ctl(void *arg, int onoff)
103 {
104 struct ym_softc *ssc = arg;
105
106 ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff);
107 return 0;
108 }
109 #endif
110