ym_acpi.c revision 1.1
1/* $NetBSD: ym_acpi.c,v 1.1 2006/08/14 09:34:43 itohy Exp $ */ 2 3/* 4 * Copyright (c) 2006 Jasper Wallace <jasper@pointless.net> 5 * All rights reserved. 6 * 7 * Copyright (c) 2002 Jared D. McNeill <jmcneill@invisible.ca> 8 * All rights reserved. 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. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> 32__KERNEL_RCSID(0, "$NetBSD: ym_acpi.c,v 1.1 2006/08/14 09:34:43 itohy Exp $"); 33 34#include "mpu_ym.h" 35 36#include <sys/param.h> 37#include <machine/bus.h> 38 39#include <dev/acpi/acpivar.h> 40 41#include <dev/audio_if.h> 42 43#include <dev/ic/ad1848reg.h> 44#include <dev/isa/ad1848var.h> 45 46#include <dev/ic/opl3sa3reg.h> 47#include <dev/isa/wssreg.h> 48#include <dev/isa/ymvar.h> 49 50 51static int ym_acpi_match(struct device *, struct cfdata *, void *); 52static void ym_acpi_attach(struct device *, struct device *, void *); 53 54CFATTACH_DECL(ym_acpi, sizeof(struct ym_softc), ym_acpi_match, 55 ym_acpi_attach, NULL, NULL); 56 57/* 58 * ym_acpi_match: autoconf(9) match routine 59 */ 60static int 61ym_acpi_match(struct device *parent, struct cfdata *match, void *aux) 62{ 63 struct acpi_attach_args *aa = aux; 64 65 if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE) 66 return 0; 67 /* Yamaha OPL3-SA2 or OPL3-SA3 */ 68 if (strcmp("YMH0021", aa->aa_node->ad_devinfo->HardwareId.Value)) 69 return 0; 70 71 return 1; 72} 73 74/* 75 * ym_acpi_attach: autoconf(9) attach routine 76 */ 77static void 78ym_acpi_attach(struct device *parent, struct device *self, void *aux) 79{ 80 struct ym_softc *sc = (struct ym_softc *)self; 81 struct acpi_attach_args *aa = aux; 82 struct acpi_resources res; 83 struct acpi_io *sb_io, *codec_io, *opl_io, *control_io; 84#if NMPU_YM > 0 85 struct acpi_io *mpu_io; 86#endif 87 struct acpi_irq *irq; 88 struct acpi_drq *playdrq, *recdrq; 89 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; 90 ACPI_STATUS rv; 91 92 aprint_naive("\n"); 93 aprint_normal("\n"); 94 95 /* Parse our resources */ 96 rv = acpi_resource_parse(&sc->sc_ad1848.sc_ad1848.sc_dev, 97 aa->aa_node->ad_handle, "_CRS", &res, 98 &acpi_resource_parse_ops_default); 99 if (ACPI_FAILURE(rv)) 100 return; 101 102 /* 103 * sc_sb_ioh @ 0 104 * sc_ioh @ 1 105 * sc_opl_ioh @ 2 106 * sc_mpu_ioh @ 3 107 * sc_controlioh @ 4 108 */ 109 110 /* Find and map our i/o registers */ 111 sc->sc_iot = aa->aa_iot; 112 sb_io = acpi_res_io(&res, 0); 113 codec_io = acpi_res_io(&res, 1); 114 opl_io = acpi_res_io(&res, 2); 115#if NMPU_YM > 0 116 mpu_io = acpi_res_io(&res, 3); 117#endif 118 control_io = acpi_res_io(&res, 4); 119 120 if (sb_io == NULL || codec_io == NULL || opl_io == NULL || 121#if NMPU_YM > 0 122 mpu_io == NULL || 123#endif 124 control_io == NULL) { 125 aprint_error("%s: unable to find i/o registers resource\n", 126 self->dv_xname); 127 goto out; 128 } 129 if (bus_space_map(sc->sc_iot, sb_io->ar_base, sb_io->ar_length, 130 0, &sc->sc_sb_ioh) != 0) { 131 aprint_error("%s: unable to map i/o registers (sb)\n", 132 self->dv_xname); 133 goto out; 134 } 135 if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length, 136 0, &sc->sc_ioh) != 0) { 137 aprint_error("%s: unable to map i/o registers (codec)\n", 138 self->dv_xname); 139 goto out; 140 } 141 if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length, 142 0, &sc->sc_opl_ioh) != 0) { 143 aprint_error("%s: unable to map i/o registers (opl)\n", 144 self->dv_xname); 145 goto out; 146 } 147#if NMPU_YM > 0 148 if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length, 149 0, &sc->sc_mpu_ioh) != 0) { 150 aprint_error("%s: unable to map i/o registers (mpu)\n", 151 self->dv_xname); 152 goto out; 153 } 154#endif 155 if (bus_space_map(sc->sc_iot, control_io->ar_base, 156 control_io->ar_length, 0, &sc->sc_controlioh) != 0) { 157 aprint_error("%s: unable to map i/o registers (control)\n", 158 self->dv_xname); 159 goto out; 160 } 161 162 sc->sc_ic = aa->aa_ic; 163 164 /* Find our IRQ */ 165 irq = acpi_res_irq(&res, 0); 166 if (irq == NULL) { 167 aprint_error("%s: unable to find irq resource\n", 168 self->dv_xname); 169 /* XXX bus_space_unmap */ 170 goto out; 171 } 172 sc->ym_irq = irq->ar_irq; 173 174 /* Find our playback and record DRQs */ 175 playdrq = acpi_res_drq(&res, 0); 176 recdrq = acpi_res_drq(&res, 1); 177 if (playdrq == NULL) { 178 aprint_error("%s: unable to find drq resources\n", 179 self->dv_xname); 180 /* XXX bus_space_unmap */ 181 goto out; 182 } 183 if (recdrq == NULL) { 184 /* half-duplex mode */ 185 sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq; 186 } else { 187 sc->ym_playdrq = playdrq->ar_drq; 188 sc->ym_recdrq = recdrq->ar_drq; 189 } 190 191 ac->sc_iot = sc->sc_iot; 192 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, 193 AD1848_NPORT, &ac->sc_ioh)) { 194 aprint_error("%s: bus_space_subregion failed\n", 195 self->dv_xname); 196 /* XXX cleanup */ 197 goto out; 198 } 199 200 aprint_normal("%s", self->dv_xname); 201 202 ac->mode = 2; 203 ac->MCE_bit = MODE_CHANGE_ENABLE; 204 205 sc->sc_ad1848.sc_ic = sc->sc_ic; 206 207 /* Attach our ym device */ 208 ym_attach(sc); 209 210 out: 211 acpi_resource_cleanup(&res); 212} 213