1 /* $NetBSD: ym_isapnp.c,v 1.12 2001/11/13 07:56:44 lukem 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 <sys/cdefs.h> 46 __KERNEL_RCSID(0, "$NetBSD: ym_isapnp.c,v 1.12 2001/11/13 07:56:44 lukem Exp $"); 47 48 #include "mpu_ym.h" 49 50 #include <sys/param.h> 51 #include <sys/systm.h> 52 #include <sys/device.h> 53 #include <sys/errno.h> 54 55 #include <sys/audioio.h> 56 #include <dev/audio_if.h> 57 58 #include <dev/isa/isavar.h> 59 #include <dev/isa/isadmavar.h> 60 61 #include <dev/isapnp/isapnpreg.h> 62 #include <dev/isapnp/isapnpvar.h> 63 #include <dev/isapnp/isapnpdevs.h> 64 65 #include <dev/ic/ad1848reg.h> 66 #include <dev/isa/ad1848var.h> 67 68 #include <dev/ic/cs4231reg.h> 69 #include <dev/isa/cs4231var.h> 70 71 #include <dev/ic/opl3sa3reg.h> 72 #include <dev/isa/wssreg.h> 73 #include <dev/isa/ymvar.h> 74 75 int ym_isapnp_match __P((struct device *, struct cfdata *, void *)); 76 void ym_isapnp_attach __P((struct device *, struct device *, void *)); 77 78 struct cfattach ym_isapnp_ca = { 79 sizeof(struct ym_softc), ym_isapnp_match, ym_isapnp_attach 80 }; 81 82 83 /* 84 * Probe / attach routines. 85 */ 86 87 /* 88 * Probe for the Yamaha hardware. 89 */ 90 int 91 ym_isapnp_match(parent, match, aux) 92 struct device *parent; 93 struct cfdata *match; 94 void *aux; 95 { 96 int pri, variant; 97 98 pri = isapnp_devmatch(aux, &isapnp_ym_devinfo, &variant); 99 if (pri && variant > 0) 100 pri = 0; 101 return (pri); 102 } 103 104 /* 105 * Attach hardware to driver, attach hardware driver to audio 106 * pseudo-device driver. 107 */ 108 void 109 ym_isapnp_attach(parent, self, aux) 110 struct device *parent, *self; 111 void *aux; 112 { 113 struct ym_softc *sc = (struct ym_softc *)self; 114 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; 115 struct isapnp_attach_args *ipa = aux; 116 117 printf("\n"); 118 119 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 120 printf("%s: error in region allocation\n", self->dv_xname); 121 return; 122 } 123 124 sc->sc_iot = ipa->ipa_iot; 125 sc->sc_ic = ipa->ipa_ic; 126 sc->sc_ioh = ipa->ipa_io[1].h; 127 128 sc->ym_irq = ipa->ipa_irq[0].num; 129 sc->ym_playdrq = ipa->ipa_drq[0].num; 130 sc->ym_recdrq = ipa->ipa_drq[1].num; 131 132 sc->sc_sb_ioh = ipa->ipa_io[0].h; 133 sc->sc_opl_ioh = ipa->ipa_io[2].h; 134 #if NMPU_YM > 0 135 sc->sc_mpu_ioh = ipa->ipa_io[3].h; 136 #endif 137 sc->sc_controlioh = ipa->ipa_io[4].h; 138 139 ac->sc_iot = sc->sc_iot; 140 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT, 141 &ac->sc_ioh)) { 142 printf("%s: bus_space_subregion failed\n", self->dv_xname); 143 return; 144 } 145 ac->mode = 2; 146 ac->MCE_bit = MODE_CHANGE_ENABLE; 147 ac->chip_name = "OPL3-SA3"; 148 149 sc->sc_ad1848.sc_ic = sc->sc_ic; 150 151 printf("%s: %s %s", self->dv_xname, ipa->ipa_devident, 152 ipa->ipa_devclass); 153 154 ym_attach(sc); 155 } 156