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
57static int	mpu_ym_match(device_t, cfdata_t, void *);
58static void	mpu_ym_attach(device_t, device_t, void *);
59#ifndef AUDIO_NO_POWER_CTL
60static int	mpu_ym_power_ctl(void *, int);
61#endif
62
63CFATTACH_DECL_NEW(mpu_ym, sizeof(struct mpu_softc),
64    mpu_ym_match, mpu_ym_attach, NULL, NULL);
65
66static int
67mpu_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
81static void
82mpu_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
104static int
105mpu_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