1 /* $NetBSD: paud_isa.c,v 1.16 2011/11/24 03:35:57 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 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. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: paud_isa.c,v 1.16 2011/11/24 03:35:57 mrg Exp $"); 34 35 #include "audio.h" 36 #if NAUDIO > 0 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/errno.h> 41 #include <sys/device.h> 42 #include <sys/kmem.h> 43 44 #include <sys/bus.h> 45 #include <machine/intr.h> 46 47 #include <sys/audioio.h> 48 #include <dev/audio_if.h> 49 50 #include <dev/isa/isavar.h> 51 #include <dev/isa/isadmavar.h> 52 53 #include <dev/ic/ad1848reg.h> 54 #include <dev/ic/cs4231reg.h> 55 56 #include <dev/isa/ad1848var.h> 57 #include <dev/isa/cs4231var.h> 58 59 #define PAUD_MIC_IN_LVL 0 60 #define PAUD_LINE_IN_LVL 1 61 #define PAUD_DAC_LVL 2 62 #define PAUD_REC_LVL 3 63 #define PAUD_MONITOR_LVL 4 64 #define PAUD_MIC_IN_MUTE 5 65 #define PAUD_LINE_IN_MUTE 6 66 #define PAUD_DAC_MUTE 7 67 #define PAUD_MONITOR_MUTE 8 68 #define PAUD_RECORD_SOURCE 9 69 #define PAUD_INPUT_CLASS 10 70 #define PAUD_RECORD_CLASS 11 71 #define PAUD_MONITOR_CLASS 12 72 73 74 /* autoconfiguration driver */ 75 static void paud_attach_isa(device_t, device_t, void *); 76 static int paud_match_isa(device_t, cfdata_t, void *); 77 78 CFATTACH_DECL_NEW(paud_isa, sizeof(struct ad1848_isa_softc), 79 paud_match_isa, paud_attach_isa, NULL, NULL); 80 81 /* 82 * Define our interface to the higher level audio driver. 83 */ 84 static struct audio_device paud_device = { 85 "paud,cs4232", 86 "", 87 "" 88 }; 89 90 static int paud_intr(void *); 91 static int paud_getdev(void *, struct audio_device *); 92 static int paud_mixer_set_port(void *, mixer_ctrl_t *); 93 static int paud_mixer_get_port(void *, mixer_ctrl_t *); 94 static int paud_query_devinfo(void *, mixer_devinfo_t *); 95 96 static const struct audio_hw_if paud_hw_if = { 97 ad1848_isa_open, 98 ad1848_isa_close, 99 NULL, 100 ad1848_query_encoding, 101 ad1848_set_params, 102 ad1848_round_blocksize, 103 ad1848_commit_settings, 104 NULL, 105 NULL, 106 NULL, 107 NULL, 108 ad1848_isa_halt_output, 109 ad1848_isa_halt_input, 110 NULL, 111 paud_getdev, 112 NULL, 113 paud_mixer_set_port, 114 paud_mixer_get_port, 115 paud_query_devinfo, 116 ad1848_isa_malloc, 117 ad1848_isa_free, 118 ad1848_isa_round_buffersize, 119 ad1848_isa_mappage, 120 ad1848_isa_get_props, 121 ad1848_isa_trigger_output, 122 ad1848_isa_trigger_input, 123 NULL, 124 ad1848_get_locks, 125 }; 126 127 /* autoconfig routines */ 128 129 static int 130 paud_match_isa(device_t parent, cfdata_t cf, void *aux) 131 { 132 struct ad1848_isa_softc probesc, *sc = &probesc; 133 struct isa_attach_args *ia = aux; 134 135 if (ia->ia_io[0].ir_addr != 0x830) 136 return 0; 137 138 sc->sc_ad1848.sc_iot = ia->ia_iot; 139 sc->sc_ic = ia->ia_ic; 140 if (ad1848_isa_mapprobe(sc, ia->ia_io[0].ir_addr)) { 141 ia->ia_io[0].ir_size = AD1848_NPORT; 142 ad1848_isa_unmap(sc); 143 return 1; 144 } 145 return 0; 146 } 147 148 /* 149 * Audio chip found. 150 */ 151 static void 152 paud_attach_isa(device_t parent, device_t self, void *aux) 153 { 154 struct ad1848_isa_softc *sc; 155 struct isa_attach_args *ia; 156 157 sc = device_private(self); 158 sc->sc_ad1848.sc_dev = self; 159 ia = aux; 160 sc->sc_ad1848.sc_iot = ia->ia_iot; 161 sc->sc_ic = ia->ia_ic; 162 163 mutex_init(&sc->sc_ad1848.sc_lock, MUTEX_DEFAULT, IPL_NONE); 164 mutex_init(&sc->sc_ad1848.sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 165 166 if (ad1848_isa_mapprobe(sc, ia->ia_io[0].ir_addr) == 0) { 167 aprint_error(": attach failed\n"); 168 return; 169 } 170 sc->sc_playdrq = ia->ia_drq[0].ir_drq; 171 sc->sc_recdrq = ia->ia_drq[1].ir_drq; 172 sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, 173 IST_EDGE, IPL_AUDIO, paud_intr, sc); 174 ad1848_isa_attach(sc); 175 aprint_normal("\n"); 176 audio_attach_mi(&paud_hw_if, &sc->sc_ad1848, self); 177 178 } 179 180 static int 181 paud_intr(void *addr) 182 { 183 struct ad1848_isa_softc *sc = addr; 184 int ret; 185 186 mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock); 187 ret = ad1848_isa_intr(sc); 188 mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock); 189 190 return ret; 191 } 192 193 static int 194 paud_getdev(void *addr, struct audio_device *retp) 195 { 196 197 *retp = paud_device; 198 return 0; 199 } 200 201 static ad1848_devmap_t mappings[] = { 202 { PAUD_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 203 { PAUD_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 204 { PAUD_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 205 { PAUD_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 206 { PAUD_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 207 { PAUD_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 208 { PAUD_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 209 { PAUD_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 210 { PAUD_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 211 { PAUD_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 212 }; 213 214 static const int nummap = sizeof(mappings) / sizeof(mappings[0]); 215 216 static int 217 paud_mixer_set_port(void *addr, mixer_ctrl_t *cp) 218 { 219 struct ad1848_softc *ac; 220 221 ac = addr; 222 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 223 } 224 225 static int 226 paud_mixer_get_port(void *addr, mixer_ctrl_t *cp) 227 { 228 struct ad1848_softc *ac; 229 230 ac = addr; 231 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 232 } 233 234 static int 235 paud_query_devinfo(void *addr, mixer_devinfo_t *dip) 236 { 237 238 switch(dip->index) { 239 case PAUD_MIC_IN_LVL: /* Microphone */ 240 dip->type = AUDIO_MIXER_VALUE; 241 dip->mixer_class = PAUD_INPUT_CLASS; 242 dip->prev = AUDIO_MIXER_LAST; 243 dip->next = PAUD_MIC_IN_MUTE; 244 strcpy(dip->label.name, AudioNmicrophone); 245 dip->un.v.num_channels = 2; 246 strcpy(dip->un.v.units.name, AudioNvolume); 247 break; 248 249 case PAUD_LINE_IN_LVL: /* line/CD */ 250 dip->type = AUDIO_MIXER_VALUE; 251 dip->mixer_class = PAUD_INPUT_CLASS; 252 dip->prev = AUDIO_MIXER_LAST; 253 dip->next = PAUD_LINE_IN_MUTE; 254 strcpy(dip->label.name, AudioNcd); 255 dip->un.v.num_channels = 2; 256 strcpy(dip->un.v.units.name, AudioNvolume); 257 break; 258 259 case PAUD_DAC_LVL: /* dacout */ 260 dip->type = AUDIO_MIXER_VALUE; 261 dip->mixer_class = PAUD_INPUT_CLASS; 262 dip->prev = AUDIO_MIXER_LAST; 263 dip->next = PAUD_DAC_MUTE; 264 strcpy(dip->label.name, AudioNdac); 265 dip->un.v.num_channels = 2; 266 strcpy(dip->un.v.units.name, AudioNvolume); 267 break; 268 269 case PAUD_REC_LVL: /* record level */ 270 dip->type = AUDIO_MIXER_VALUE; 271 dip->mixer_class = PAUD_RECORD_CLASS; 272 dip->prev = AUDIO_MIXER_LAST; 273 dip->next = PAUD_RECORD_SOURCE; 274 strcpy(dip->label.name, AudioNrecord); 275 dip->un.v.num_channels = 2; 276 strcpy(dip->un.v.units.name, AudioNvolume); 277 break; 278 279 case PAUD_MONITOR_LVL: /* monitor level */ 280 dip->type = AUDIO_MIXER_VALUE; 281 dip->mixer_class = PAUD_MONITOR_CLASS; 282 dip->prev = AUDIO_MIXER_LAST; 283 dip->next = PAUD_MONITOR_MUTE; 284 strcpy(dip->label.name, AudioNmonitor); 285 dip->un.v.num_channels = 1; 286 strcpy(dip->un.v.units.name, AudioNvolume); 287 break; 288 289 case PAUD_INPUT_CLASS: /* input class descriptor */ 290 dip->type = AUDIO_MIXER_CLASS; 291 dip->mixer_class = PAUD_INPUT_CLASS; 292 dip->next = dip->prev = AUDIO_MIXER_LAST; 293 strcpy(dip->label.name, AudioCinputs); 294 break; 295 296 case PAUD_MONITOR_CLASS: /* monitor class descriptor */ 297 dip->type = AUDIO_MIXER_CLASS; 298 dip->mixer_class = PAUD_MONITOR_CLASS; 299 dip->next = dip->prev = AUDIO_MIXER_LAST; 300 strcpy(dip->label.name, AudioCmonitor); 301 break; 302 303 case PAUD_RECORD_CLASS: /* record source class */ 304 dip->type = AUDIO_MIXER_CLASS; 305 dip->mixer_class = PAUD_RECORD_CLASS; 306 dip->next = dip->prev = AUDIO_MIXER_LAST; 307 strcpy(dip->label.name, AudioCrecord); 308 break; 309 310 case PAUD_MIC_IN_MUTE: 311 dip->mixer_class = PAUD_INPUT_CLASS; 312 dip->type = AUDIO_MIXER_ENUM; 313 dip->prev = PAUD_MIC_IN_LVL; 314 dip->next = AUDIO_MIXER_LAST; 315 goto mute; 316 317 case PAUD_LINE_IN_MUTE: 318 dip->mixer_class = PAUD_INPUT_CLASS; 319 dip->type = AUDIO_MIXER_ENUM; 320 dip->prev = PAUD_LINE_IN_LVL; 321 dip->next = AUDIO_MIXER_LAST; 322 goto mute; 323 324 case PAUD_DAC_MUTE: 325 dip->mixer_class = PAUD_INPUT_CLASS; 326 dip->type = AUDIO_MIXER_ENUM; 327 dip->prev = PAUD_DAC_LVL; 328 dip->next = AUDIO_MIXER_LAST; 329 goto mute; 330 331 case PAUD_MONITOR_MUTE: 332 dip->mixer_class = PAUD_MONITOR_CLASS; 333 dip->type = AUDIO_MIXER_ENUM; 334 dip->prev = PAUD_MONITOR_LVL; 335 dip->next = AUDIO_MIXER_LAST; 336 mute: 337 strcpy(dip->label.name, AudioNmute); 338 dip->un.e.num_mem = 2; 339 strcpy(dip->un.e.member[0].label.name, AudioNoff); 340 dip->un.e.member[0].ord = 0; 341 strcpy(dip->un.e.member[1].label.name, AudioNon); 342 dip->un.e.member[1].ord = 1; 343 break; 344 345 case PAUD_RECORD_SOURCE: 346 dip->mixer_class = PAUD_RECORD_CLASS; 347 dip->type = AUDIO_MIXER_ENUM; 348 dip->prev = PAUD_REC_LVL; 349 dip->next = AUDIO_MIXER_LAST; 350 strcpy(dip->label.name, AudioNsource); 351 dip->un.e.num_mem = 3; 352 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 353 dip->un.e.member[0].ord = PAUD_MIC_IN_LVL; 354 strcpy(dip->un.e.member[1].label.name, AudioNcd); 355 dip->un.e.member[1].ord = PAUD_LINE_IN_LVL; 356 strcpy(dip->un.e.member[2].label.name, AudioNdac); 357 dip->un.e.member[2].ord = PAUD_DAC_LVL; 358 break; 359 360 default: 361 return ENXIO; 362 /*NOTREACHED*/ 363 } 364 365 return 0; 366 } 367 368 #endif 369