1/* $NetBSD: ym_acpi.c,v 1.13 2011/06/02 13:02:40 nonaka 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 1.13 2011/06/02 13:02:40 nonaka 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_NEW(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->Valid & ACPI_VALID_HID)) 66 return 0; 67 if (!aa->aa_node->ad_devinfo->HardwareId.String) 68 return 0; 69 /* Yamaha OPL3-SA2 or OPL3-SA3 */ 70 if (strcmp("YMH0021", aa->aa_node->ad_devinfo->HardwareId.String)) 71 return 0; 72 73 return 1; 74} 75 76/* 77 * ym_acpi_attach: autoconf(9) attach routine 78 */ 79static void 80ym_acpi_attach(device_t parent, device_t self, void *aux) 81{ 82 struct ym_softc *sc = device_private(self); 83 struct acpi_attach_args *aa = aux; 84 struct acpi_resources res; 85 struct acpi_io *sb_io, *codec_io, *opl_io, *control_io; 86#if NMPU_YM > 0 87 struct acpi_io *mpu_io; 88#endif 89 struct acpi_irq *irq; 90 struct acpi_drq *playdrq, *recdrq; 91 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; 92 ACPI_STATUS rv; 93 94 ac->sc_dev = self; 95 /* Parse our resources */ 96 rv = acpi_resource_parse(self, 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_dev(self, "unable to find i/o registers resource\n"); 126 goto out; 127 } 128 if (bus_space_map(sc->sc_iot, sb_io->ar_base, sb_io->ar_length, 129 0, &sc->sc_sb_ioh) != 0) { 130 aprint_error_dev(self, "unable to map i/o registers (sb)\n"); 131 goto out; 132 } 133 if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length, 134 0, &sc->sc_ioh) != 0) { 135 aprint_error_dev(self, "unable to map i/o registers (codec)\n"); 136 goto out; 137 } 138 if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length, 139 0, &sc->sc_opl_ioh) != 0) { 140 aprint_error_dev(self, "unable to map i/o registers (opl)\n"); 141 goto out; 142 } 143#if NMPU_YM > 0 144 if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length, 145 0, &sc->sc_mpu_ioh) != 0) { 146 aprint_error_dev(self, "unable to map i/o registers (mpu)\n"); 147 goto out; 148 } 149#endif 150 if (bus_space_map(sc->sc_iot, control_io->ar_base, 151 control_io->ar_length, 0, &sc->sc_controlioh) != 0) { 152 aprint_error_dev(self, "unable to map i/o registers (control)\n"); 153 goto out; 154 } 155 156 sc->sc_ic = aa->aa_ic; 157 158 /* Find our IRQ */ 159 irq = acpi_res_irq(&res, 0); 160 if (irq == NULL) { 161 aprint_error_dev(self, "unable to find irq resource\n"); 162 /* XXX bus_space_unmap */ 163 goto out; 164 } 165 sc->ym_irq = irq->ar_irq; 166 167 /* Find our playback and record DRQs */ 168 playdrq = acpi_res_drq(&res, 0); 169 recdrq = acpi_res_drq(&res, 1); 170 if (playdrq == NULL) { 171 aprint_error_dev(self, "unable to find drq resources\n"); 172 /* XXX bus_space_unmap */ 173 goto out; 174 } 175 if (recdrq == NULL) { 176 /* half-duplex mode */ 177 sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq; 178 } else { 179 sc->ym_playdrq = playdrq->ar_drq; 180 sc->ym_recdrq = recdrq->ar_drq; 181 } 182 183 ac->sc_iot = sc->sc_iot; 184 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, 185 AD1848_NPORT, &ac->sc_ioh)) { 186 aprint_error_dev(self, "bus_space_subregion failed\n"); 187 /* XXX cleanup */ 188 goto out; 189 } 190 191 aprint_normal_dev(self, ""); 192 193 ac->mode = 2; 194 ac->MCE_bit = MODE_CHANGE_ENABLE; 195 196 sc->sc_ad1848.sc_ic = sc->sc_ic; 197 198 /* Attach our ym device */ 199 ym_attach(sc); 200 201 out: 202 acpi_resource_cleanup(&res); 203} 204