1 /* $NetBSD: opl_ess.c,v 1.4 1999/04/13 20:37:21 augustss Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 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. 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/kernel.h> 42 #include <sys/errno.h> 43 #include <sys/device.h> 44 #include <sys/malloc.h> 45 #include <sys/proc.h> 46 #include <sys/conf.h> 47 #include <sys/select.h> 48 #include <sys/audioio.h> 49 #include <sys/midiio.h> 50 51 #include <machine/bus.h> 52 53 #include <dev/audio_if.h> 54 #include <dev/midi_if.h> 55 #include <dev/ic/oplreg.h> 56 #include <dev/ic/oplvar.h> 57 58 #include <dev/isa/isavar.h> 59 #include <dev/isa/essvar.h> 60 61 extern int ess_speaker_ctl __P((void *, int)); 62 63 int opl_ess_match __P((struct device *, struct cfdata *, void *)); 64 void opl_ess_attach __P((struct device *, struct device *, void *)); 65 66 struct cfattach opl_ess_ca = { 67 sizeof (struct opl_softc), opl_ess_match, opl_ess_attach 68 }; 69 70 int 71 opl_ess_match(parent, match, aux) 72 struct device *parent; 73 struct cfdata *match; 74 void *aux; 75 { 76 struct audio_attach_args *aa = (struct audio_attach_args *)aux; 77 struct ess_softc *ssc = (struct ess_softc *)parent; 78 struct opl_softc sc; 79 80 if (aa->type != AUDIODEV_TYPE_OPL) 81 return (0); 82 memset(&sc, 0, sizeof sc); 83 sc.ioh = ssc->sc_ioh; 84 sc.iot = ssc->sc_iot; 85 return (opl_find(&sc)); 86 } 87 88 void 89 opl_ess_attach(parent, self, aux) 90 struct device *parent; 91 struct device *self; 92 void *aux; 93 { 94 struct ess_softc *ssc = (struct ess_softc *)parent; 95 struct opl_softc *sc = (struct opl_softc *)self; 96 97 sc->ioh = ssc->sc_ioh; 98 sc->iot = ssc->sc_iot; 99 sc->offs = 0; 100 sc->spkrctl = ess_speaker_ctl; 101 sc->spkrarg = ssc; 102 strcpy(sc->syn.name, "ESS "); 103 104 opl_attach(sc); 105 } 106