1 /* $NetBSD: ym_isapnp.c,v 1.16 2002/10/02 16:34:05 thorpej 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 1.16 2002/10/02 16:34:05 thorpej 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 CFATTACH_DECL(ym_isapnp, sizeof(struct ym_softc), 79 ym_isapnp_match, ym_isapnp_attach, NULL, NULL); 80 81 /* 82 * Probe / attach routines. 83 */ 84 85 /* 86 * Probe for the Yamaha hardware. 87 */ 88 int 89 ym_isapnp_match(parent, match, aux) 90 struct device *parent; 91 struct cfdata *match; 92 void *aux; 93 { 94 int pri, variant; 95 96 pri = isapnp_devmatch(aux, &isapnp_ym_devinfo, &variant); 97 if (pri && variant > 0) 98 pri = 0; 99 return (pri); 100 } 101 102 /* 103 * Attach hardware to driver, attach hardware driver to audio 104 * pseudo-device driver. 105 */ 106 void 107 ym_isapnp_attach(parent, self, aux) 108 struct device *parent, *self; 109 void *aux; 110 { 111 struct ym_softc *sc = (struct ym_softc *)self; 112 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; 113 struct isapnp_attach_args *ipa = aux; 114 115 printf("\n"); 116 117 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 118 printf("%s: error in region allocation\n", self->dv_xname); 119 return; 120 } 121 122 sc->sc_iot = ipa->ipa_iot; 123 sc->sc_ic = ipa->ipa_ic; 124 sc->sc_ioh = ipa->ipa_io[1].h; 125 126 sc->ym_irq = ipa->ipa_irq[0].num; 127 sc->ym_playdrq = ipa->ipa_drq[0].num; 128 sc->ym_recdrq = ipa->ipa_drq[1].num; 129 130 sc->sc_sb_ioh = ipa->ipa_io[0].h; 131 sc->sc_opl_ioh = ipa->ipa_io[2].h; 132 #if NMPU_YM > 0 133 sc->sc_mpu_ioh = ipa->ipa_io[3].h; 134 #endif 135 sc->sc_controlioh = ipa->ipa_io[4].h; 136 137 ac->sc_iot = sc->sc_iot; 138 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT, 139 &ac->sc_ioh)) { 140 printf("%s: bus_space_subregion failed\n", self->dv_xname); 141 return; 142 } 143 ac->mode = 2; 144 ac->MCE_bit = MODE_CHANGE_ENABLE; 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