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