ym_acpi.c revision 1.11
1/* $NetBSD: ym_acpi.c,v 1.11 2010/03/05 14:00:17 jruoho 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 1.11 2010/03/05 14:00:17 jruoho Exp $"); 33 34#include <sys/param.h> 35#include <sys/systm.h> 36 37#include <dev/acpi/acpivar.h> 38 39#include <dev/audio_if.h> 40 41#include <dev/ic/ad1848reg.h> 42#include <dev/ic/opl3sa3reg.h> 43 44#include <dev/isa/ad1848var.h> 45#include <dev/isa/wssreg.h> 46#include <dev/isa/ymvar.h> 47 48 49static int ym_acpi_match(device_t, cfdata_t, void *); 50static void ym_acpi_attach(device_t, device_t, void *); 51 52CFATTACH_DECL(ym_acpi, sizeof(struct ym_softc), ym_acpi_match, 53 ym_acpi_attach, NULL, NULL); 54 55/* 56 * ym_acpi_match: autoconf(9) match routine 57 */ 58static int 59ym_acpi_match(device_t parent, cfdata_t match, void *aux) 60{ 61 struct acpi_attach_args *aa = aux; 62 63 if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE) 64 return 0; 65 if (!aa->aa_node->ad_devinfo->HardwareId.String) 66 return 0; 67 /* Yamaha OPL3-SA2 or OPL3-SA3 */ 68 if (strcmp("YMH0021", aa->aa_node->ad_devinfo->HardwareId.String)) 69 return 0; 70 71 return 1; 72} 73 74/* 75 * ym_acpi_attach: autoconf(9) attach routine 76 */ 77static void 78ym_acpi_attach(device_t parent, device_t 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 /* Parse our resources */ 93 rv = acpi_resource_parse(&sc->sc_ad1848.sc_ad1848.sc_dev, 94 aa->aa_node->ad_handle, "_CRS", &res, 95 &acpi_resource_parse_ops_default); 96 if (ACPI_FAILURE(rv)) 97 return; 98 99 /* 100 * sc_sb_ioh @ 0 101 * sc_ioh @ 1 102 * sc_opl_ioh @ 2 103 * sc_mpu_ioh @ 3 104 * sc_controlioh @ 4 105 */ 106 107 /* Find and map our i/o registers */ 108 sc->sc_iot = aa->aa_iot; 109 sb_io = acpi_res_io(&res, 0); 110 codec_io = acpi_res_io(&res, 1); 111 opl_io = acpi_res_io(&res, 2); 112#if NMPU_YM > 0 113 mpu_io = acpi_res_io(&res, 3); 114#endif 115 control_io = acpi_res_io(&res, 4); 116 117 if (sb_io == NULL || codec_io == NULL || opl_io == NULL || 118#if NMPU_YM > 0 119 mpu_io == NULL || 120#endif 121 control_io == NULL) { 122 aprint_error_dev(self, "unable to find i/o registers resource\n"); 123 goto out; 124 } 125 if (bus_space_map(sc->sc_iot, sb_io->ar_base, sb_io->ar_length, 126 0, &sc->sc_sb_ioh) != 0) { 127 aprint_error_dev(self, "unable to map i/o registers (sb)\n"); 128 goto out; 129 } 130 if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length, 131 0, &sc->sc_ioh) != 0) { 132 aprint_error_dev(self, "unable to map i/o registers (codec)\n"); 133 goto out; 134 } 135 if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length, 136 0, &sc->sc_opl_ioh) != 0) { 137 aprint_error_dev(self, "unable to map i/o registers (opl)\n"); 138 goto out; 139 } 140#if NMPU_YM > 0 141 if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length, 142 0, &sc->sc_mpu_ioh) != 0) { 143 aprint_error_dev(self, "unable to map i/o registers (mpu)\n"); 144 goto out; 145 } 146#endif 147 if (bus_space_map(sc->sc_iot, control_io->ar_base, 148 control_io->ar_length, 0, &sc->sc_controlioh) != 0) { 149 aprint_error_dev(self, "unable to map i/o registers (control)\n"); 150 goto out; 151 } 152 153 sc->sc_ic = aa->aa_ic; 154 155 /* Find our IRQ */ 156 irq = acpi_res_irq(&res, 0); 157 if (irq == NULL) { 158 aprint_error_dev(self, "unable to find irq resource\n"); 159 /* XXX bus_space_unmap */ 160 goto out; 161 } 162 sc->ym_irq = irq->ar_irq; 163 164 /* Find our playback and record DRQs */ 165 playdrq = acpi_res_drq(&res, 0); 166 recdrq = acpi_res_drq(&res, 1); 167 if (playdrq == NULL) { 168 aprint_error_dev(self, "unable to find drq resources\n"); 169 /* XXX bus_space_unmap */ 170 goto out; 171 } 172 if (recdrq == NULL) { 173 /* half-duplex mode */ 174 sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq; 175 } else { 176 sc->ym_playdrq = playdrq->ar_drq; 177 sc->ym_recdrq = recdrq->ar_drq; 178 } 179 180 ac->sc_iot = sc->sc_iot; 181 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, 182 AD1848_NPORT, &ac->sc_ioh)) { 183 aprint_error_dev(self, "bus_space_subregion failed\n"); 184 /* XXX cleanup */ 185 goto out; 186 } 187 188 aprint_normal_dev(self, ""); 189 190 ac->mode = 2; 191 ac->MCE_bit = MODE_CHANGE_ENABLE; 192 193 sc->sc_ad1848.sc_ic = sc->sc_ic; 194 195 /* Attach our ym device */ 196 ym_attach(sc); 197 198 out: 199 acpi_resource_cleanup(&res); 200} 201