1 /* $NetBSD: opl_ym.c,v 1.3 2002/03/10 13:57:11 itohy 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 1.3 2002/03/10 13:57:11 itohy 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 <machine/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 __P((struct device *, struct cfdata *, void *)); 68 void opl_ym_attach __P((struct device *, struct device *, void *)); 69 #ifndef AUDIO_NO_POWER_CTL 70 int opl_ym_power_ctl __P((void *, int)); 71 #endif 72 73 struct cfattach opl_ym_ca = { 74 sizeof (struct opl_softc), opl_ym_match, opl_ym_attach 75 }; 76 77 int 78 opl_ym_match(parent, match, aux) 79 struct device *parent; 80 struct cfdata *match; 81 void *aux; 82 { 83 struct audio_attach_args *aa = (struct audio_attach_args *)aux; 84 struct ym_softc *ssc = (struct ym_softc *)parent; 85 struct opl_softc sc; 86 87 if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0) 88 return (0); 89 sc.ioh = ssc->sc_opl_ioh; 90 sc.iot = ssc->sc_iot; 91 sc.offs = 0; 92 return (opl_find(&sc)); 93 } 94 95 void 96 opl_ym_attach(parent, self, aux) 97 struct device *parent; 98 struct device *self; 99 void *aux; 100 { 101 struct ym_softc *ssc = (struct ym_softc *)parent; 102 struct opl_softc *sc = (struct opl_softc *)self; 103 104 sc->ioh = ssc->sc_opl_ioh; 105 sc->iot = ssc->sc_iot; 106 sc->offs = 0; 107 #ifndef AUDIO_NO_POWER_CTL 108 sc->powerctl = opl_ym_power_ctl; 109 sc->powerarg = ssc; 110 #endif 111 sprintf(sc->syn.name, "%s ", ssc->sc_ad1848.sc_ad1848.chip_name); 112 113 opl_attach(sc); 114 } 115 116 #ifndef AUDIO_NO_POWER_CTL 117 int 118 opl_ym_power_ctl(arg, onoff) 119 void *arg; 120 int onoff; 121 { 122 struct ym_softc *ssc = arg; 123 124 ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff); 125 return 0; 126 } 127 #endif 128