1 /* $NetBSD: ym_isapnp.c,v 1.11 1999/10/05 03:47:20 itohy Exp $ */ 2 3 4 /* 5 * Copyright (c) 1991-1993 Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the Computer Systems 19 * Engineering Group at Lawrence Berkeley Laboratory. 20 * 4. Neither the name of the University nor of the Laboratory may be used 21 * to endorse or promote products derived from this software without 22 * specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 */ 37 38 /* 39 * Driver for the Yamaha OPL3-SA3 chipset. This is found on many laptops 40 * and Pentium (II) motherboards. 41 * 42 * Original code from OpenBSD. 43 */ 44 45 #include "mpu_ym.h" 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/device.h> 50 #include <sys/errno.h> 51 52 #include <sys/audioio.h> 53 #include <dev/audio_if.h> 54 55 #include <dev/isa/isavar.h> 56 #include <dev/isa/isadmavar.h> 57 58 #include <dev/isapnp/isapnpreg.h> 59 #include <dev/isapnp/isapnpvar.h> 60 #include <dev/isapnp/isapnpdevs.h> 61 62 #include <dev/ic/ad1848reg.h> 63 #include <dev/isa/ad1848var.h> 64 65 #include <dev/ic/cs4231reg.h> 66 #include <dev/isa/cs4231var.h> 67 68 #include <dev/ic/opl3sa3reg.h> 69 #include <dev/isa/wssreg.h> 70 #include <dev/isa/ymvar.h> 71 72 int ym_isapnp_match __P((struct device *, struct cfdata *, void *)); 73 void ym_isapnp_attach __P((struct device *, struct device *, void *)); 74 75 struct cfattach ym_isapnp_ca = { 76 sizeof(struct ym_softc), ym_isapnp_match, ym_isapnp_attach 77 }; 78 79 80 /* 81 * Probe / attach routines. 82 */ 83 84 /* 85 * Probe for the Yamaha hardware. 86 */ 87 int 88 ym_isapnp_match(parent, match, aux) 89 struct device *parent; 90 struct cfdata *match; 91 void *aux; 92 { 93 int pri, variant; 94 95 pri = isapnp_devmatch(aux, &isapnp_ym_devinfo, &variant); 96 if (pri && variant > 0) 97 pri = 0; 98 return (pri); 99 } 100 101 /* 102 * Attach hardware to driver, attach hardware driver to audio 103 * pseudo-device driver. 104 */ 105 void 106 ym_isapnp_attach(parent, self, aux) 107 struct device *parent, *self; 108 void *aux; 109 { 110 struct ym_softc *sc = (struct ym_softc *)self; 111 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; 112 struct isapnp_attach_args *ipa = aux; 113 114 printf("\n"); 115 116 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 117 printf("%s: error in region allocation\n", self->dv_xname); 118 return; 119 } 120 121 sc->sc_iot = ipa->ipa_iot; 122 sc->sc_ic = ipa->ipa_ic; 123 sc->sc_ioh = ipa->ipa_io[1].h; 124 125 sc->ym_irq = ipa->ipa_irq[0].num; 126 sc->ym_playdrq = ipa->ipa_drq[0].num; 127 sc->ym_recdrq = ipa->ipa_drq[1].num; 128 129 sc->sc_sb_ioh = ipa->ipa_io[0].h; 130 sc->sc_opl_ioh = ipa->ipa_io[2].h; 131 #if NMPU_YM > 0 132 sc->sc_mpu_ioh = ipa->ipa_io[3].h; 133 #endif 134 sc->sc_controlioh = ipa->ipa_io[4].h; 135 136 ac->sc_iot = sc->sc_iot; 137 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT, 138 &ac->sc_ioh)) { 139 printf("%s: bus_space_subregion failed\n", self->dv_xname); 140 return; 141 } 142 ac->mode = 2; 143 ac->MCE_bit = MODE_CHANGE_ENABLE; 144 ac->chip_name = "OPL3-SA3"; 145 146 sc->sc_ad1848.sc_ic = sc->sc_ic; 147 148 printf("%s: %s %s", self->dv_xname, ipa->ipa_devident, 149 ipa->ipa_devclass); 150 151 ym_attach(sc); 152 } 153