1 /* $OpenBSD: am7930.c,v 1.3 2011/09/04 20:08:37 miod Exp $ */ 2 /* $NetBSD: am7930.c,v 1.44 2001/11/13 13:14:34 lukem Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Rolf Grossmann 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 Rolf Grossmann. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Front-end attachment independent layer for AMD 79c30 36 * audio driver. No ISDN support. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/errno.h> 42 #include <sys/ioctl.h> 43 #include <sys/device.h> 44 #include <sys/proc.h> 45 46 #include <sys/audioio.h> 47 #include <dev/audio_if.h> 48 #include <dev/mulaw.h> 49 50 #include <dev/ic/am7930reg.h> 51 #include <dev/ic/am7930var.h> 52 53 #ifdef AUDIO_DEBUG 54 int am7930debug = 0; 55 #define DPRINTF(x) if (am7930debug) printf x 56 #else 57 #define DPRINTF(x) 58 #endif 59 60 61 /* The following tables stolen from former (4.4Lite's) sys/sparc/bsd_audio.c */ 62 63 /* 64 * gx, gr & stg gains. this table must contain 256 elements with 65 * the 0th being "infinity" (the magic value 9008). The remaining 66 * elements match sun's gain curve (but with higher resolution): 67 * -18 to 0dB in .16dB steps then 0 to 12dB in .08dB steps. 68 */ 69 static const uint16_t gx_coeff[256] = { 70 0x9008, 0x8e7c, 0x8e51, 0x8e45, 0x8d42, 0x8d3b, 0x8c36, 0x8c33, 71 0x8b32, 0x8b2a, 0x8b2b, 0x8b2c, 0x8b25, 0x8b23, 0x8b22, 0x8b22, 72 0x9122, 0x8b1a, 0x8aa3, 0x8aa3, 0x8b1c, 0x8aa6, 0x912d, 0x912b, 73 0x8aab, 0x8b12, 0x8aaa, 0x8ab2, 0x9132, 0x8ab4, 0x913c, 0x8abb, 74 0x9142, 0x9144, 0x9151, 0x8ad5, 0x8aeb, 0x8a79, 0x8a5a, 0x8a4a, 75 0x8b03, 0x91c2, 0x91bb, 0x8a3f, 0x8a33, 0x91b2, 0x9212, 0x9213, 76 0x8a2c, 0x921d, 0x8a23, 0x921a, 0x9222, 0x9223, 0x922d, 0x9231, 77 0x9234, 0x9242, 0x925b, 0x92dd, 0x92c1, 0x92b3, 0x92ab, 0x92a4, 78 0x92a2, 0x932b, 0x9341, 0x93d3, 0x93b2, 0x93a2, 0x943c, 0x94b2, 79 0x953a, 0x9653, 0x9782, 0x9e21, 0x9d23, 0x9cd2, 0x9c23, 0x9baa, 80 0x9bde, 0x9b33, 0x9b22, 0x9b1d, 0x9ab2, 0xa142, 0xa1e5, 0x9a3b, 81 0xa213, 0xa1a2, 0xa231, 0xa2eb, 0xa313, 0xa334, 0xa421, 0xa54b, 82 0xada4, 0xac23, 0xab3b, 0xaaab, 0xaa5c, 0xb1a3, 0xb2ca, 0xb3bd, 83 0xbe24, 0xbb2b, 0xba33, 0xc32b, 0xcb5a, 0xd2a2, 0xe31d, 0x0808, 84 0x72ba, 0x62c2, 0x5c32, 0x52db, 0x513e, 0x4cce, 0x43b2, 0x4243, 85 0x41b4, 0x3b12, 0x3bc3, 0x3df2, 0x34bd, 0x3334, 0x32c2, 0x3224, 86 0x31aa, 0x2a7b, 0x2aaa, 0x2b23, 0x2bba, 0x2c42, 0x2e23, 0x25bb, 87 0x242b, 0x240f, 0x231a, 0x22bb, 0x2241, 0x2223, 0x221f, 0x1a33, 88 0x1a4a, 0x1acd, 0x2132, 0x1b1b, 0x1b2c, 0x1b62, 0x1c12, 0x1c32, 89 0x1d1b, 0x1e71, 0x16b1, 0x1522, 0x1434, 0x1412, 0x1352, 0x1323, 90 0x1315, 0x12bc, 0x127a, 0x1235, 0x1226, 0x11a2, 0x1216, 0x0a2a, 91 0x11bc, 0x11d1, 0x1163, 0x0ac2, 0x0ab2, 0x0aab, 0x0b1b, 0x0b23, 92 0x0b33, 0x0c0f, 0x0bb3, 0x0c1b, 0x0c3e, 0x0cb1, 0x0d4c, 0x0ec1, 93 0x079a, 0x0614, 0x0521, 0x047c, 0x0422, 0x03b1, 0x03e3, 0x0333, 94 0x0322, 0x031c, 0x02aa, 0x02ba, 0x02f2, 0x0242, 0x0232, 0x0227, 95 0x0222, 0x021b, 0x01ad, 0x0212, 0x01b2, 0x01bb, 0x01cb, 0x01f6, 96 0x0152, 0x013a, 0x0133, 0x0131, 0x012c, 0x0123, 0x0122, 0x00a2, 97 0x011b, 0x011e, 0x0114, 0x00b1, 0x00aa, 0x00b3, 0x00bd, 0x00ba, 98 0x00c5, 0x00d3, 0x00f3, 0x0062, 0x0051, 0x0042, 0x003b, 0x0033, 99 0x0032, 0x002a, 0x002c, 0x0025, 0x0023, 0x0022, 0x001a, 0x0021, 100 0x001b, 0x001b, 0x001d, 0x0015, 0x0013, 0x0013, 0x0012, 0x0012, 101 0x000a, 0x000a, 0x0011, 0x0011, 0x000b, 0x000b, 0x000c, 0x000e, 102 }; 103 104 /* 105 * second stage play gain. 106 */ 107 static const uint16_t ger_coeff[] = { 108 0x431f, /* 5. dB */ 109 0x331f, /* 5.5 dB */ 110 0x40dd, /* 6. dB */ 111 0x11dd, /* 6.5 dB */ 112 0x440f, /* 7. dB */ 113 0x411f, /* 7.5 dB */ 114 0x311f, /* 8. dB */ 115 0x5520, /* 8.5 dB */ 116 0x10dd, /* 9. dB */ 117 0x4211, /* 9.5 dB */ 118 0x410f, /* 10. dB */ 119 0x111f, /* 10.5 dB */ 120 0x600b, /* 11. dB */ 121 0x00dd, /* 11.5 dB */ 122 0x4210, /* 12. dB */ 123 0x110f, /* 13. dB */ 124 0x7200, /* 14. dB */ 125 0x2110, /* 15. dB */ 126 0x2200, /* 15.9 dB */ 127 0x000b, /* 16.9 dB */ 128 0x000f /* 18. dB */ 129 #define NGER (sizeof(ger_coeff) / sizeof(ger_coeff[0])) 130 }; 131 132 133 /* 134 * Reset chip and set boot-time softc defaults. 135 */ 136 void 137 am7930_init(struct am7930_softc *sc, int flag) 138 { 139 DPRINTF(("am7930_init()\n")); 140 141 /* set boot defaults */ 142 sc->sc_rlevel = 128; 143 sc->sc_plevel = 128; 144 sc->sc_mlevel = 0; 145 sc->sc_out_port = AUDIOAMD_SPEAKER_VOL; 146 sc->sc_mic_mute = 0; 147 148 /* disable sample interrupts */ 149 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, 0); 150 151 /* initialise voice and data, and disable interrupts */ 152 AM7930_IWRITE(sc, AM7930_IREG_INIT, 153 AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); 154 155 if (flag == AUDIOAMD_DMA_MODE) { 156 /* configure PP for serial (SBP) mode */ 157 AM7930_IWRITE(sc, AM7930_IREG_PP_PPCR1, AM7930_PPCR1_SBP); 158 159 /* 160 * Initialise the MUX unit - route the MAP to the PP 161 */ 162 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, 163 (AM7930_MCRCHAN_BA << 4) | AM7930_MCRCHAN_BD); 164 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, AM7930_MCRCHAN_NC); 165 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, AM7930_MCRCHAN_NC); 166 } else { 167 /* 168 * Initialize the MUX unit. We use MCR3 to route the MAP 169 * through channel Bb. MCR1 and MCR2 are unused. 170 * Setting the INT enable bit in MCR4 will generate an 171 * interrupt on each converted audio sample. 172 */ 173 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, 0); 174 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, 0); 175 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, 176 (AM7930_MCRCHAN_BB << 4) | AM7930_MCRCHAN_BA); 177 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, 178 AM7930_MCR4_INT_ENABLE); 179 } 180 } 181 182 int 183 am7930_open(void *addr, int flags) 184 { 185 struct am7930_softc *sc = addr; 186 187 DPRINTF(("sa_open: unit %p\n", sc)); 188 if (sc->sc_open) 189 return EBUSY; 190 sc->sc_open = 1; 191 sc->sc_locked = 0; 192 193 sc->sc_glue->onopen(sc); 194 DPRINTF(("saopen: ok -> sc=%p\n",sc)); 195 return 0; 196 } 197 198 void 199 am7930_close(void *addr) 200 { 201 struct am7930_softc *sc = addr; 202 203 DPRINTF(("sa_close: sc=%p\n", sc)); 204 sc->sc_glue->onclose(sc); 205 sc->sc_open = 0; 206 DPRINTF(("sa_close: closed.\n")); 207 } 208 209 int 210 am7930_set_params(void *addr, int setmode, int usemode, 211 struct audio_params *play, struct audio_params *rec) 212 { 213 struct am7930_softc *sc = addr; 214 struct audio_params *p; 215 int mode; 216 217 for (mode = AUMODE_RECORD; mode != -1; 218 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 219 if ((setmode & mode) == 0) 220 continue; 221 222 p = mode == AUMODE_PLAY ? play : rec; 223 if (p == NULL) 224 continue; 225 226 switch (p->encoding) { 227 case AUDIO_ENCODING_ULAW: 228 p->sw_code = NULL; 229 break; 230 case AUDIO_ENCODING_SLINEAR: 231 case AUDIO_ENCODING_SLINEAR_BE: 232 case AUDIO_ENCODING_SLINEAR_LE: 233 if (mode == AUMODE_PLAY) 234 p->sw_code = slinear8_to_mulaw; 235 else 236 p->sw_code = mulaw_to_slinear8; 237 break; 238 case AUDIO_ENCODING_ULINEAR: 239 case AUDIO_ENCODING_ULINEAR_BE: 240 case AUDIO_ENCODING_ULINEAR_LE: 241 if (mode == AUMODE_PLAY) 242 p->sw_code = ulinear8_to_mulaw; 243 else 244 p->sw_code = mulaw_to_ulinear8; 245 break; 246 case AUDIO_ENCODING_ALAW: 247 if (mode == AUMODE_PLAY) 248 p->sw_code = alaw_to_mulaw; 249 else 250 p->sw_code = mulaw_to_alaw; 251 break; 252 default: 253 return EINVAL; 254 } 255 p->precision = 8; 256 p->bps = 1; 257 p->msb = 1; 258 p->channels = 1; 259 /* no other rates supported by amd chip */ 260 p->sample_rate = 8000; 261 262 if (sc->sc_glue->factor > 1) { 263 p->factor = sc->sc_glue->factor; 264 /* 265 * Remember which converter routine had been 266 * selected, if any, since there is no way 267 * to stack filters yet. 268 * 269 * Note that we rely upon the converters working 270 * in place (i.e. with factor == 1), which is 271 * correct as long as we don't try to emulate 272 * 16-bit encodings. 273 */ 274 if (mode == AUMODE_PLAY) { 275 sc->play_sw_code = p->sw_code; 276 p->sw_code = sc->sc_glue->output_conv; 277 } else { 278 sc->rec_sw_code = p->sw_code; 279 p->sw_code = sc->sc_glue->input_conv; 280 } 281 } 282 } 283 284 return 0; 285 } 286 287 int 288 am7930_query_encoding(void *addr, struct audio_encoding *fp) 289 { 290 switch (fp->index) { 291 case 0: 292 strlcpy(fp->name, AudioEmulaw, sizeof fp->name); 293 fp->encoding = AUDIO_ENCODING_ULAW; 294 fp->precision = 8; 295 fp->bps = 1; 296 fp->msb = 1; 297 fp->flags = 0; 298 break; 299 case 1: 300 strlcpy(fp->name, AudioEslinear, sizeof fp->name); 301 fp->encoding = AUDIO_ENCODING_SLINEAR; 302 fp->precision = 8; 303 fp->bps = 1; 304 fp->msb = 1; 305 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 306 break; 307 case 2: 308 strlcpy(fp->name, AudioEulinear, sizeof fp->name); 309 fp->encoding = AUDIO_ENCODING_ULINEAR; 310 fp->precision = 8; 311 fp->bps = 1; 312 fp->msb = 1; 313 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 314 break; 315 case 3: 316 strlcpy(fp->name, AudioEalaw, sizeof fp->name); 317 fp->encoding = AUDIO_ENCODING_ALAW; 318 fp->precision = 8; 319 fp->bps = 1; 320 fp->msb = 1; 321 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 322 break; 323 default: 324 return EINVAL; 325 /*NOTREACHED*/ 326 } 327 return 0; 328 } 329 330 int 331 am7930_round_blocksize(void *addr, int blk) 332 { 333 return blk; 334 } 335 336 int 337 am7930_commit_settings(void *addr) 338 { 339 struct am7930_softc *sc = addr; 340 uint16_t ger, gr, gx, stgr; 341 uint8_t mmr2, mmr3; 342 int s, level; 343 344 DPRINTF(("sa_commit.\n")); 345 gx = gx_coeff[sc->sc_rlevel]; 346 stgr = gx_coeff[sc->sc_mlevel]; 347 348 level = (sc->sc_plevel * (256 + NGER)) >> 8; 349 if (level >= 256) { 350 ger = ger_coeff[level - 256]; 351 gr = gx_coeff[255]; 352 } else { 353 ger = ger_coeff[0]; 354 gr = gx_coeff[level]; 355 } 356 357 s = splaudio(); 358 359 mmr2 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR2); 360 if (sc->sc_out_port == AUDIOAMD_SPEAKER_VOL) 361 mmr2 |= AM7930_MMR2_LS; 362 else 363 mmr2 &= ~AM7930_MMR2_LS; 364 AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR2, mmr2); 365 366 mmr3 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR3); 367 if (sc->sc_mic_mute) 368 mmr3 |= AM7930_MMR3_MUTE; 369 else 370 mmr3 &= ~AM7930_MMR3_MUTE; 371 AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR3, mmr3); 372 373 AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR1, 374 AM7930_MMR1_GX | AM7930_MMR1_GER | 375 AM7930_MMR1_GR | AM7930_MMR1_STG); 376 377 AM7930_IWRITE16(sc, AM7930_IREG_MAP_GX, gx); 378 AM7930_IWRITE16(sc, AM7930_IREG_MAP_STG, stgr); 379 AM7930_IWRITE16(sc, AM7930_IREG_MAP_GR, gr); 380 AM7930_IWRITE16(sc, AM7930_IREG_MAP_GER, ger); 381 382 splx(s); 383 384 return 0; 385 } 386 387 int 388 am7930_halt_output(void *addr) 389 { 390 struct am7930_softc *sc = addr; 391 392 /* XXX only halt, if input is also halted ?? */ 393 AM7930_IWRITE(sc, AM7930_IREG_INIT, 394 AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); 395 sc->sc_locked = 0; 396 return 0; 397 } 398 399 int 400 am7930_halt_input(void *addr) 401 { 402 struct am7930_softc *sc = addr; 403 404 /* XXX only halt, if output is also halted ?? */ 405 AM7930_IWRITE(sc, AM7930_IREG_INIT, 406 AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); 407 sc->sc_locked = 0; 408 return 0; 409 } 410 411 /* 412 * XXX chip is full-duplex, but really attach-dependent. 413 * For now we know of no half-duplex attachments. 414 */ 415 int 416 am7930_get_props(void *addr) 417 { 418 return AUDIO_PROP_FULLDUPLEX; 419 } 420 421 /* 422 * Attach-dependent channel set/query 423 */ 424 int 425 am7930_set_port(void *addr, mixer_ctrl_t *cp) 426 { 427 struct am7930_softc *sc = addr; 428 429 DPRINTF(("am7930_set_port: port=%d", cp->dev)); 430 if (cp->dev == AUDIOAMD_RECORD_SOURCE || 431 cp->dev == AUDIOAMD_MONITOR_OUTPUT || 432 cp->dev == AUDIOAMD_MIC_MUTE) { 433 if (cp->type != AUDIO_MIXER_ENUM) 434 return EINVAL; 435 } else if (cp->type != AUDIO_MIXER_VALUE || 436 cp->un.value.num_channels != 1) { 437 return EINVAL; 438 } 439 440 switch(cp->dev) { 441 case AUDIOAMD_MIC_VOL: 442 sc->sc_rlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 443 break; 444 case AUDIOAMD_SPEAKER_VOL: 445 case AUDIOAMD_HEADPHONES_VOL: 446 sc->sc_plevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 447 break; 448 case AUDIOAMD_MONITOR_VOL: 449 sc->sc_mlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 450 break; 451 case AUDIOAMD_RECORD_SOURCE: 452 if (cp->un.ord != AUDIOAMD_MIC_VOL) 453 return EINVAL; 454 break; 455 case AUDIOAMD_MIC_MUTE: 456 sc->sc_mic_mute = cp->un.ord; 457 break; 458 case AUDIOAMD_MONITOR_OUTPUT: 459 if (cp->un.ord != AUDIOAMD_SPEAKER_VOL && 460 cp->un.ord != AUDIOAMD_HEADPHONES_VOL) 461 return EINVAL; 462 sc->sc_out_port = cp->un.ord; 463 break; 464 default: 465 return EINVAL; 466 /* NOTREACHED */ 467 } 468 return 0; 469 } 470 471 int 472 am7930_get_port(void *addr, mixer_ctrl_t *cp) 473 { 474 struct am7930_softc *sc = addr; 475 476 DPRINTF(("am7930_get_port: port=%d\n", cp->dev)); 477 if (cp->dev == AUDIOAMD_RECORD_SOURCE || 478 cp->dev == AUDIOAMD_MONITOR_OUTPUT || 479 cp->dev == AUDIOAMD_MIC_MUTE) { 480 if (cp->type != AUDIO_MIXER_ENUM) 481 return EINVAL; 482 } else if (cp->type != AUDIO_MIXER_VALUE || 483 cp->un.value.num_channels != 1) { 484 return EINVAL; 485 } 486 487 switch(cp->dev) { 488 case AUDIOAMD_MIC_VOL: 489 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_rlevel; 490 break; 491 case AUDIOAMD_SPEAKER_VOL: 492 case AUDIOAMD_HEADPHONES_VOL: 493 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_plevel; 494 break; 495 case AUDIOAMD_MONITOR_VOL: 496 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_mlevel; 497 break; 498 case AUDIOAMD_RECORD_SOURCE: 499 cp->un.ord = AUDIOAMD_MIC_VOL; 500 break; 501 case AUDIOAMD_MIC_MUTE: 502 cp->un.ord = sc->sc_mic_mute; 503 break; 504 case AUDIOAMD_MONITOR_OUTPUT: 505 cp->un.ord = sc->sc_out_port; 506 break; 507 default: 508 return EINVAL; 509 /* NOTREACHED */ 510 } 511 return 0; 512 } 513 514 515 /* 516 * Define mixer control facilities. 517 */ 518 int 519 am7930_query_devinfo(void *addr, mixer_devinfo_t *dip) 520 { 521 DPRINTF(("am7930_query_devinfo()\n")); 522 523 switch(dip->index) { 524 case AUDIOAMD_MIC_VOL: 525 dip->type = AUDIO_MIXER_VALUE; 526 dip->mixer_class = AUDIOAMD_INPUT_CLASS; 527 dip->prev = AUDIO_MIXER_LAST; 528 dip->next = AUDIOAMD_MIC_MUTE; 529 strlcpy(dip->label.name, AudioNmicrophone, 530 sizeof dip->label.name); 531 dip->un.v.num_channels = 1; 532 strlcpy(dip->un.v.units.name, AudioNvolume, 533 sizeof dip->un.v.units.name); 534 break; 535 case AUDIOAMD_SPEAKER_VOL: 536 dip->type = AUDIO_MIXER_VALUE; 537 dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; 538 dip->prev = dip->next = AUDIO_MIXER_LAST; 539 strlcpy(dip->label.name, AudioNspeaker, 540 sizeof dip->label.name); 541 dip->un.v.num_channels = 1; 542 strlcpy(dip->un.v.units.name, AudioNvolume, 543 sizeof dip->un.v.units.name); 544 break; 545 case AUDIOAMD_HEADPHONES_VOL: 546 dip->type = AUDIO_MIXER_VALUE; 547 dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; 548 dip->prev = dip->next = AUDIO_MIXER_LAST; 549 strlcpy(dip->label.name, AudioNheadphone, 550 sizeof dip->label.name); 551 dip->un.v.num_channels = 1; 552 strlcpy(dip->un.v.units.name, AudioNvolume, 553 sizeof dip->un.v.units.name); 554 break; 555 case AUDIOAMD_MONITOR_VOL: 556 dip->type = AUDIO_MIXER_VALUE; 557 dip->mixer_class = AUDIOAMD_MONITOR_CLASS; 558 dip->prev = dip->next = AUDIO_MIXER_LAST; 559 strlcpy(dip->label.name, AudioNmonitor, 560 sizeof dip->label.name); 561 dip->un.v.num_channels = 1; 562 strlcpy(dip->un.v.units.name, AudioNvolume, 563 sizeof dip->un.v.units.name); 564 break; 565 case AUDIOAMD_RECORD_SOURCE: 566 dip->type = AUDIO_MIXER_ENUM; 567 dip->mixer_class = AUDIOAMD_RECORD_CLASS; 568 dip->prev = dip->next = AUDIO_MIXER_LAST; 569 strlcpy(dip->label.name, AudioNsource, 570 sizeof dip->label.name); 571 dip->un.e.num_mem = 1; 572 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 573 sizeof dip->un.e.member[0].label.name); 574 dip->un.e.member[0].ord = AUDIOAMD_MIC_VOL; 575 break; 576 case AUDIOAMD_MONITOR_OUTPUT: 577 dip->type = AUDIO_MIXER_ENUM; 578 dip->mixer_class = AUDIOAMD_MONITOR_CLASS; 579 dip->prev = dip->next = AUDIO_MIXER_LAST; 580 strlcpy(dip->label.name, AudioNoutput, 581 sizeof dip->label.name); 582 dip->un.e.num_mem = 2; 583 strlcpy(dip->un.e.member[0].label.name, AudioNspeaker, 584 sizeof dip->un.e.member[0].label.name); 585 dip->un.e.member[0].ord = AUDIOAMD_SPEAKER_VOL; 586 strlcpy(dip->un.e.member[1].label.name, AudioNheadphone, 587 sizeof dip->un.e.member[1].label.name); 588 dip->un.e.member[1].ord = AUDIOAMD_HEADPHONES_VOL; 589 break; 590 case AUDIOAMD_MIC_MUTE: 591 dip->type = AUDIO_MIXER_ENUM; 592 dip->mixer_class = AUDIOAMD_INPUT_CLASS; 593 dip->prev = AUDIOAMD_MIC_VOL; 594 dip->next = AUDIO_MIXER_LAST; 595 strlcpy(dip->label.name, AudioNmute, 596 sizeof dip->label.name); 597 dip->un.e.num_mem = 2; 598 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 599 sizeof dip->un.e.member[0].label.name); 600 dip->un.e.member[0].ord = 0; 601 strlcpy(dip->un.e.member[1].label.name, AudioNon, 602 sizeof dip->un.e.member[1].label.name); 603 dip->un.e.member[1].ord = 1; 604 break; 605 case AUDIOAMD_INPUT_CLASS: 606 dip->type = AUDIO_MIXER_CLASS; 607 dip->mixer_class = AUDIOAMD_INPUT_CLASS; 608 dip->prev = dip->next = AUDIO_MIXER_LAST; 609 strlcpy(dip->label.name, AudioCinputs, 610 sizeof dip->label.name); 611 break; 612 case AUDIOAMD_OUTPUT_CLASS: 613 dip->type = AUDIO_MIXER_CLASS; 614 dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; 615 dip->prev = dip->next = AUDIO_MIXER_LAST; 616 strlcpy(dip->label.name, AudioCoutputs, 617 sizeof dip->label.name); 618 break; 619 case AUDIOAMD_RECORD_CLASS: 620 dip->type = AUDIO_MIXER_CLASS; 621 dip->mixer_class = AUDIOAMD_RECORD_CLASS; 622 dip->prev = dip->next = AUDIO_MIXER_LAST; 623 strlcpy(dip->label.name, AudioCrecord, 624 sizeof dip->label.name); 625 break; 626 case AUDIOAMD_MONITOR_CLASS: 627 dip->type = AUDIO_MIXER_CLASS; 628 dip->mixer_class = AUDIOAMD_MONITOR_CLASS; 629 dip->prev = dip->next = AUDIO_MIXER_LAST; 630 strlcpy(dip->label.name, AudioCmonitor, 631 sizeof dip->label.name); 632 break; 633 default: 634 return ENXIO; 635 /*NOTREACHED*/ 636 } 637 638 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 639 640 return 0; 641 } 642