1 /* $NetBSD: mpu_ym.c,v 1.17 2019/05/08 13:40:18 isaki Exp $ */
2
3 /*
4 * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (augustss@NetBSD.org).
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: mpu_ym.c,v 1.17 2019/05/08 13:40:18 isaki Exp $");
34
35 #define NMPU_YM 1
36
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/kernel.h>
40 #include <sys/errno.h>
41 #include <sys/device.h>
42 #include <sys/proc.h>
43 #include <sys/conf.h>
44 #include <sys/audioio.h>
45 #include <sys/midiio.h>
46 #include <sys/bus.h>
47
48 #include <dev/audio/audio_if.h>
49 #include <dev/midi_if.h>
50
51 #include <dev/isa/isavar.h>
52 #include <dev/isa/ad1848var.h>
53 #include <dev/ic/opl3sa3reg.h>
54 #include <dev/isa/ymvar.h>
55 #include <dev/ic/mpuvar.h>
56
57 static int mpu_ym_match(device_t, cfdata_t, void *);
58 static void mpu_ym_attach(device_t, device_t, void *);
59 #ifndef AUDIO_NO_POWER_CTL
60 static int mpu_ym_power_ctl(void *, int);
61 #endif
62
63 CFATTACH_DECL_NEW(mpu_ym, sizeof(struct mpu_softc),
64 mpu_ym_match, mpu_ym_attach, NULL, NULL);
65
66 static int
mpu_ym_match(device_t parent,cfdata_t match,void * aux)67 mpu_ym_match(device_t parent, cfdata_t match, void *aux)
68 {
69 struct audio_attach_args *aa = aux;
70 struct ym_softc *ssc = device_private(parent);
71 struct mpu_softc sc;
72
73 if (aa->type != AUDIODEV_TYPE_MPU || ssc->sc_mpu_ioh == 0)
74 return (0);
75 memset(&sc, 0, sizeof sc);
76 sc.ioh = ssc->sc_mpu_ioh;
77 sc.iot = ssc->sc_iot;
78 return mpu_find(&sc);
79 }
80
81 static void
mpu_ym_attach(device_t parent,device_t self,void * aux)82 mpu_ym_attach(device_t parent, device_t self, void *aux)
83 {
84 struct ym_softc *ssc = device_private(parent);
85 struct mpu_softc *sc = device_private(self);
86
87 aprint_normal("\n");
88
89 sc->ioh = ssc->sc_mpu_ioh;
90 sc->iot = ssc->sc_iot;
91 #ifndef AUDIO_NO_POWER_CTL
92 sc->powerctl = mpu_ym_power_ctl;
93 sc->powerarg = ssc;
94 #endif
95 sc->model = YM_IS_SA3(ssc) ?
96 "OPL3-SA3 MPU-401 MIDI UART" : "OPL3-SA2 MPU-401 MIDI UART";
97 sc->sc_dev = self;
98 sc->lock = &ssc->sc_ad1848.sc_ad1848.sc_intr_lock;
99
100 mpu_attach(sc);
101 }
102
103 #ifndef AUDIO_NO_POWER_CTL
104 static int
mpu_ym_power_ctl(void * arg,int onoff)105 mpu_ym_power_ctl(void *arg, int onoff)
106 {
107 struct ym_softc *ssc = arg;
108
109 ym_power_ctl(ssc, YM_POWER_MPU401, onoff);
110 return 0;
111 }
112 #endif
113