1 /* $NetBSD: opl_ym.c,v 1.16 2008/04/28 20:23:52 martin 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 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: opl_ym.c,v 1.16 2008/04/28 20:23:52 martin Exp $"); 33 34 #include "mpu_ym.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/errno.h> 40 #include <sys/device.h> 41 #include <sys/malloc.h> 42 #include <sys/proc.h> 43 #include <sys/conf.h> 44 #include <sys/select.h> 45 #include <sys/audioio.h> 46 #include <sys/midiio.h> 47 48 #include <sys/bus.h> 49 50 #include <dev/audio_if.h> 51 #include <dev/midi_if.h> 52 #include <dev/ic/oplreg.h> 53 #include <dev/ic/oplvar.h> 54 55 #include <dev/isa/isavar.h> 56 #include <dev/isa/ad1848var.h> 57 #include <dev/ic/opl3sa3reg.h> 58 #include <dev/isa/ymvar.h> 59 60 int opl_ym_match(device_t, cfdata_t, void *); 61 void opl_ym_attach(device_t, device_t, void *); 62 #ifndef AUDIO_NO_POWER_CTL 63 int opl_ym_power_ctl(void *, int); 64 #endif 65 66 CFATTACH_DECL_NEW(opl_ym, sizeof(struct opl_softc), 67 opl_ym_match, opl_ym_attach, NULL, NULL); 68 69 int 70 opl_ym_match(device_t parent, cfdata_t match, void *aux) 71 { 72 struct audio_attach_args *aa = (struct audio_attach_args *)aux; 73 struct ym_softc *ssc = device_private(parent); 74 75 if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0) 76 return (0); 77 return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0); 78 } 79 80 void 81 opl_ym_attach(device_t parent, device_t self, void *aux) 82 { 83 struct ym_softc *ssc = device_private(parent); 84 struct opl_softc *sc = device_private(self); 85 86 sc->mididev.dev = self; 87 sc->ioh = ssc->sc_opl_ioh; 88 sc->iot = ssc->sc_iot; 89 sc->offs = 0; 90 #ifndef AUDIO_NO_POWER_CTL 91 sc->powerctl = opl_ym_power_ctl; 92 sc->powerarg = ssc; 93 #endif 94 snprintf(sc->syn.name, sizeof(sc->syn.name), "%s ", 95 ssc->sc_ad1848.sc_ad1848.chip_name); 96 97 opl_attach(sc); 98 } 99 100 #ifndef AUDIO_NO_POWER_CTL 101 int 102 opl_ym_power_ctl(void *arg, int onoff) 103 { 104 struct ym_softc *ssc = arg; 105 106 ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff); 107 return 0; 108 } 109 #endif 110