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