1 /* $OpenBSD: am7930.c,v 1.8 2022/10/26 20:19:07 kn 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 49 #include <dev/ic/am7930reg.h> 50 #include <dev/ic/am7930var.h> 51 52 #ifdef AUDIO_DEBUG 53 int am7930debug = 0; 54 #define DPRINTF(x) if (am7930debug) printf x 55 #else 56 #define DPRINTF(x) 57 #endif 58 59 60 /* The following tables stolen from former (4.4Lite's) sys/sparc/bsd_audio.c */ 61 62 /* 63 * gx, gr & stg gains. this table must contain 256 elements with 64 * the 0th being "infinity" (the magic value 9008). The remaining 65 * elements match sun's gain curve (but with higher resolution): 66 * -18 to 0dB in .16dB steps then 0 to 12dB in .08dB steps. 67 */ 68 static const uint16_t gx_coeff[256] = { 69 0x9008, 0x8e7c, 0x8e51, 0x8e45, 0x8d42, 0x8d3b, 0x8c36, 0x8c33, 70 0x8b32, 0x8b2a, 0x8b2b, 0x8b2c, 0x8b25, 0x8b23, 0x8b22, 0x8b22, 71 0x9122, 0x8b1a, 0x8aa3, 0x8aa3, 0x8b1c, 0x8aa6, 0x912d, 0x912b, 72 0x8aab, 0x8b12, 0x8aaa, 0x8ab2, 0x9132, 0x8ab4, 0x913c, 0x8abb, 73 0x9142, 0x9144, 0x9151, 0x8ad5, 0x8aeb, 0x8a79, 0x8a5a, 0x8a4a, 74 0x8b03, 0x91c2, 0x91bb, 0x8a3f, 0x8a33, 0x91b2, 0x9212, 0x9213, 75 0x8a2c, 0x921d, 0x8a23, 0x921a, 0x9222, 0x9223, 0x922d, 0x9231, 76 0x9234, 0x9242, 0x925b, 0x92dd, 0x92c1, 0x92b3, 0x92ab, 0x92a4, 77 0x92a2, 0x932b, 0x9341, 0x93d3, 0x93b2, 0x93a2, 0x943c, 0x94b2, 78 0x953a, 0x9653, 0x9782, 0x9e21, 0x9d23, 0x9cd2, 0x9c23, 0x9baa, 79 0x9bde, 0x9b33, 0x9b22, 0x9b1d, 0x9ab2, 0xa142, 0xa1e5, 0x9a3b, 80 0xa213, 0xa1a2, 0xa231, 0xa2eb, 0xa313, 0xa334, 0xa421, 0xa54b, 81 0xada4, 0xac23, 0xab3b, 0xaaab, 0xaa5c, 0xb1a3, 0xb2ca, 0xb3bd, 82 0xbe24, 0xbb2b, 0xba33, 0xc32b, 0xcb5a, 0xd2a2, 0xe31d, 0x0808, 83 0x72ba, 0x62c2, 0x5c32, 0x52db, 0x513e, 0x4cce, 0x43b2, 0x4243, 84 0x41b4, 0x3b12, 0x3bc3, 0x3df2, 0x34bd, 0x3334, 0x32c2, 0x3224, 85 0x31aa, 0x2a7b, 0x2aaa, 0x2b23, 0x2bba, 0x2c42, 0x2e23, 0x25bb, 86 0x242b, 0x240f, 0x231a, 0x22bb, 0x2241, 0x2223, 0x221f, 0x1a33, 87 0x1a4a, 0x1acd, 0x2132, 0x1b1b, 0x1b2c, 0x1b62, 0x1c12, 0x1c32, 88 0x1d1b, 0x1e71, 0x16b1, 0x1522, 0x1434, 0x1412, 0x1352, 0x1323, 89 0x1315, 0x12bc, 0x127a, 0x1235, 0x1226, 0x11a2, 0x1216, 0x0a2a, 90 0x11bc, 0x11d1, 0x1163, 0x0ac2, 0x0ab2, 0x0aab, 0x0b1b, 0x0b23, 91 0x0b33, 0x0c0f, 0x0bb3, 0x0c1b, 0x0c3e, 0x0cb1, 0x0d4c, 0x0ec1, 92 0x079a, 0x0614, 0x0521, 0x047c, 0x0422, 0x03b1, 0x03e3, 0x0333, 93 0x0322, 0x031c, 0x02aa, 0x02ba, 0x02f2, 0x0242, 0x0232, 0x0227, 94 0x0222, 0x021b, 0x01ad, 0x0212, 0x01b2, 0x01bb, 0x01cb, 0x01f6, 95 0x0152, 0x013a, 0x0133, 0x0131, 0x012c, 0x0123, 0x0122, 0x00a2, 96 0x011b, 0x011e, 0x0114, 0x00b1, 0x00aa, 0x00b3, 0x00bd, 0x00ba, 97 0x00c5, 0x00d3, 0x00f3, 0x0062, 0x0051, 0x0042, 0x003b, 0x0033, 98 0x0032, 0x002a, 0x002c, 0x0025, 0x0023, 0x0022, 0x001a, 0x0021, 99 0x001b, 0x001b, 0x001d, 0x0015, 0x0013, 0x0013, 0x0012, 0x0012, 100 0x000a, 0x000a, 0x0011, 0x0011, 0x000b, 0x000b, 0x000c, 0x000e, 101 }; 102 103 /* 104 * second stage play gain. 105 */ 106 static const uint16_t ger_coeff[] = { 107 0x431f, /* 5. dB */ 108 0x331f, /* 5.5 dB */ 109 0x40dd, /* 6. dB */ 110 0x11dd, /* 6.5 dB */ 111 0x440f, /* 7. dB */ 112 0x411f, /* 7.5 dB */ 113 0x311f, /* 8. dB */ 114 0x5520, /* 8.5 dB */ 115 0x10dd, /* 9. dB */ 116 0x4211, /* 9.5 dB */ 117 0x410f, /* 10. dB */ 118 0x111f, /* 10.5 dB */ 119 0x600b, /* 11. dB */ 120 0x00dd, /* 11.5 dB */ 121 0x4210, /* 12. dB */ 122 0x110f, /* 13. dB */ 123 0x7200, /* 14. dB */ 124 0x2110, /* 15. dB */ 125 0x2200, /* 15.9 dB */ 126 0x000b, /* 16.9 dB */ 127 0x000f /* 18. dB */ 128 #define NGER (sizeof(ger_coeff) / sizeof(ger_coeff[0])) 129 }; 130 131 132 /* 133 * Reset chip and set boot-time softc defaults. 134 */ 135 void 136 am7930_init(struct am7930_softc *sc, int flag) 137 { 138 DPRINTF(("am7930_init()\n")); 139 140 /* set boot defaults */ 141 sc->sc_rlevel = 128; 142 sc->sc_plevel = 128; 143 sc->sc_mlevel = 0; 144 sc->sc_out_port = AUDIOAMD_SPEAKER_VOL; 145 sc->sc_mic_mute = 0; 146 147 /* disable sample interrupts */ 148 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, 0); 149 150 /* initialise voice and data, and disable interrupts */ 151 AM7930_IWRITE(sc, AM7930_IREG_INIT, 152 AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); 153 154 if (flag == AUDIOAMD_DMA_MODE) { 155 /* configure PP for serial (SBP) mode */ 156 AM7930_IWRITE(sc, AM7930_IREG_PP_PPCR1, AM7930_PPCR1_SBP); 157 158 /* 159 * Initialise the MUX unit - route the MAP to the PP 160 */ 161 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, 162 (AM7930_MCRCHAN_BA << 4) | AM7930_MCRCHAN_BD); 163 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, AM7930_MCRCHAN_NC); 164 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, AM7930_MCRCHAN_NC); 165 } else { 166 /* 167 * Initialize the MUX unit. We use MCR3 to route the MAP 168 * through channel Bb. MCR1 and MCR2 are unused. 169 * Setting the INT enable bit in MCR4 will generate an 170 * interrupt on each converted audio sample. 171 */ 172 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, 0); 173 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, 0); 174 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, 175 (AM7930_MCRCHAN_BB << 4) | AM7930_MCRCHAN_BA); 176 AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, 177 AM7930_MCR4_INT_ENABLE); 178 } 179 } 180 181 /* 182 * XXX chip is full-duplex, but really attach-dependent. 183 * For now we know of no half-duplex attachments. 184 */ 185 int 186 am7930_open(void *addr, int flags) 187 { 188 struct am7930_softc *sc = addr; 189 190 DPRINTF(("sa_open: unit %p\n", sc)); 191 if (sc->sc_open) 192 return EBUSY; 193 sc->sc_open = 1; 194 sc->sc_locked = 0; 195 196 sc->sc_glue->onopen(sc); 197 DPRINTF(("saopen: ok -> sc=%p\n",sc)); 198 return 0; 199 } 200 201 void 202 am7930_close(void *addr) 203 { 204 struct am7930_softc *sc = addr; 205 206 DPRINTF(("sa_close: sc=%p\n", sc)); 207 sc->sc_glue->onclose(sc); 208 sc->sc_open = 0; 209 DPRINTF(("sa_close: closed.\n")); 210 } 211 212 int 213 am7930_set_params(void *addr, int setmode, int usemode, 214 struct audio_params *play, struct audio_params *rec) 215 { 216 struct am7930_softc *sc = addr; 217 struct audio_params *p; 218 int mode; 219 220 for (mode = AUMODE_RECORD; mode != -1; 221 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 222 if ((setmode & mode) == 0) 223 continue; 224 225 p = mode == AUMODE_PLAY ? play : rec; 226 if (p == NULL) 227 continue; 228 229 p->encoding = AUDIO_ENCODING_ULAW; 230 p->precision = sc->sc_glue->precision; 231 p->bps = AUDIO_BPS(p->precision); 232 p->msb = 0; 233 p->channels = 1; 234 /* no other rates supported by amd chip */ 235 p->sample_rate = 8000; 236 } 237 238 return 0; 239 } 240 241 int 242 am7930_round_blocksize(void *addr, int blk) 243 { 244 return blk; 245 } 246 247 int 248 am7930_commit_settings(void *addr) 249 { 250 struct am7930_softc *sc = addr; 251 uint16_t ger, gr, gx, stgr; 252 uint8_t mmr2, mmr3; 253 int level; 254 255 DPRINTF(("sa_commit.\n")); 256 gx = gx_coeff[sc->sc_rlevel]; 257 stgr = gx_coeff[sc->sc_mlevel]; 258 259 level = (sc->sc_plevel * (256 + NGER)) >> 8; 260 if (level >= 256) { 261 ger = ger_coeff[level - 256]; 262 gr = gx_coeff[255]; 263 } else { 264 ger = ger_coeff[0]; 265 gr = gx_coeff[level]; 266 } 267 268 /* XXX: this is called before DMA is setup, useful ? */ 269 mtx_enter(&audio_lock); 270 271 mmr2 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR2); 272 if (sc->sc_out_port == AUDIOAMD_SPEAKER_VOL) 273 mmr2 |= AM7930_MMR2_LS; 274 else 275 mmr2 &= ~AM7930_MMR2_LS; 276 AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR2, mmr2); 277 278 mmr3 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR3); 279 if (sc->sc_mic_mute) 280 mmr3 |= AM7930_MMR3_MUTE; 281 else 282 mmr3 &= ~AM7930_MMR3_MUTE; 283 AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR3, mmr3); 284 285 AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR1, 286 AM7930_MMR1_GX | AM7930_MMR1_GER | 287 AM7930_MMR1_GR | AM7930_MMR1_STG); 288 289 AM7930_IWRITE16(sc, AM7930_IREG_MAP_GX, gx); 290 AM7930_IWRITE16(sc, AM7930_IREG_MAP_STG, stgr); 291 AM7930_IWRITE16(sc, AM7930_IREG_MAP_GR, gr); 292 AM7930_IWRITE16(sc, AM7930_IREG_MAP_GER, ger); 293 294 mtx_leave(&audio_lock); 295 296 return 0; 297 } 298 299 int 300 am7930_halt_output(void *addr) 301 { 302 struct am7930_softc *sc = addr; 303 304 /* XXX only halt, if input is also halted ?? */ 305 AM7930_IWRITE(sc, AM7930_IREG_INIT, 306 AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); 307 sc->sc_locked = 0; 308 return 0; 309 } 310 311 int 312 am7930_halt_input(void *addr) 313 { 314 struct am7930_softc *sc = addr; 315 316 /* XXX only halt, if output is also halted ?? */ 317 AM7930_IWRITE(sc, AM7930_IREG_INIT, 318 AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); 319 sc->sc_locked = 0; 320 return 0; 321 } 322 323 /* 324 * Attach-dependent channel set/query 325 */ 326 int 327 am7930_set_port(void *addr, mixer_ctrl_t *cp) 328 { 329 struct am7930_softc *sc = addr; 330 331 DPRINTF(("am7930_set_port: port=%d", cp->dev)); 332 if (cp->dev == AUDIOAMD_RECORD_SOURCE || 333 cp->dev == AUDIOAMD_MONITOR_OUTPUT || 334 cp->dev == AUDIOAMD_MIC_MUTE) { 335 if (cp->type != AUDIO_MIXER_ENUM) 336 return EINVAL; 337 } else if (cp->type != AUDIO_MIXER_VALUE || 338 cp->un.value.num_channels != 1) { 339 return EINVAL; 340 } 341 342 switch(cp->dev) { 343 case AUDIOAMD_MIC_VOL: 344 sc->sc_rlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 345 break; 346 case AUDIOAMD_SPEAKER_VOL: 347 case AUDIOAMD_HEADPHONES_VOL: 348 sc->sc_plevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 349 break; 350 case AUDIOAMD_MONITOR_VOL: 351 sc->sc_mlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 352 break; 353 case AUDIOAMD_RECORD_SOURCE: 354 if (cp->un.ord != AUDIOAMD_MIC_VOL) 355 return EINVAL; 356 break; 357 case AUDIOAMD_MIC_MUTE: 358 sc->sc_mic_mute = cp->un.ord; 359 break; 360 case AUDIOAMD_MONITOR_OUTPUT: 361 if (cp->un.ord != AUDIOAMD_SPEAKER_VOL && 362 cp->un.ord != AUDIOAMD_HEADPHONES_VOL) 363 return EINVAL; 364 sc->sc_out_port = cp->un.ord; 365 break; 366 default: 367 return EINVAL; 368 /* NOTREACHED */ 369 } 370 return 0; 371 } 372 373 int 374 am7930_get_port(void *addr, mixer_ctrl_t *cp) 375 { 376 struct am7930_softc *sc = addr; 377 378 DPRINTF(("am7930_get_port: port=%d\n", cp->dev)); 379 if (cp->dev == AUDIOAMD_RECORD_SOURCE || 380 cp->dev == AUDIOAMD_MONITOR_OUTPUT || 381 cp->dev == AUDIOAMD_MIC_MUTE) { 382 if (cp->type != AUDIO_MIXER_ENUM) 383 return EINVAL; 384 } else if (cp->type != AUDIO_MIXER_VALUE || 385 cp->un.value.num_channels != 1) { 386 return EINVAL; 387 } 388 389 switch(cp->dev) { 390 case AUDIOAMD_MIC_VOL: 391 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_rlevel; 392 break; 393 case AUDIOAMD_SPEAKER_VOL: 394 case AUDIOAMD_HEADPHONES_VOL: 395 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_plevel; 396 break; 397 case AUDIOAMD_MONITOR_VOL: 398 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_mlevel; 399 break; 400 case AUDIOAMD_RECORD_SOURCE: 401 cp->un.ord = AUDIOAMD_MIC_VOL; 402 break; 403 case AUDIOAMD_MIC_MUTE: 404 cp->un.ord = sc->sc_mic_mute; 405 break; 406 case AUDIOAMD_MONITOR_OUTPUT: 407 cp->un.ord = sc->sc_out_port; 408 break; 409 default: 410 return EINVAL; 411 /* NOTREACHED */ 412 } 413 return 0; 414 } 415 416 417 /* 418 * Define mixer control facilities. 419 */ 420 int 421 am7930_query_devinfo(void *addr, mixer_devinfo_t *dip) 422 { 423 DPRINTF(("am7930_query_devinfo()\n")); 424 425 switch(dip->index) { 426 case AUDIOAMD_MIC_VOL: 427 dip->type = AUDIO_MIXER_VALUE; 428 dip->mixer_class = AUDIOAMD_INPUT_CLASS; 429 dip->prev = AUDIO_MIXER_LAST; 430 dip->next = AUDIOAMD_MIC_MUTE; 431 strlcpy(dip->label.name, AudioNmicrophone, 432 sizeof dip->label.name); 433 dip->un.v.num_channels = 1; 434 strlcpy(dip->un.v.units.name, AudioNvolume, 435 sizeof dip->un.v.units.name); 436 break; 437 case AUDIOAMD_SPEAKER_VOL: 438 dip->type = AUDIO_MIXER_VALUE; 439 dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; 440 dip->prev = dip->next = AUDIO_MIXER_LAST; 441 strlcpy(dip->label.name, AudioNspeaker, 442 sizeof dip->label.name); 443 dip->un.v.num_channels = 1; 444 strlcpy(dip->un.v.units.name, AudioNvolume, 445 sizeof dip->un.v.units.name); 446 break; 447 case AUDIOAMD_HEADPHONES_VOL: 448 dip->type = AUDIO_MIXER_VALUE; 449 dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; 450 dip->prev = dip->next = AUDIO_MIXER_LAST; 451 strlcpy(dip->label.name, AudioNheadphone, 452 sizeof dip->label.name); 453 dip->un.v.num_channels = 1; 454 strlcpy(dip->un.v.units.name, AudioNvolume, 455 sizeof dip->un.v.units.name); 456 break; 457 case AUDIOAMD_MONITOR_VOL: 458 dip->type = AUDIO_MIXER_VALUE; 459 dip->mixer_class = AUDIOAMD_MONITOR_CLASS; 460 dip->prev = dip->next = AUDIO_MIXER_LAST; 461 strlcpy(dip->label.name, AudioNmonitor, 462 sizeof dip->label.name); 463 dip->un.v.num_channels = 1; 464 strlcpy(dip->un.v.units.name, AudioNvolume, 465 sizeof dip->un.v.units.name); 466 break; 467 case AUDIOAMD_RECORD_SOURCE: 468 dip->type = AUDIO_MIXER_ENUM; 469 dip->mixer_class = AUDIOAMD_RECORD_CLASS; 470 dip->prev = dip->next = AUDIO_MIXER_LAST; 471 strlcpy(dip->label.name, AudioNsource, 472 sizeof dip->label.name); 473 dip->un.e.num_mem = 1; 474 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 475 sizeof dip->un.e.member[0].label.name); 476 dip->un.e.member[0].ord = AUDIOAMD_MIC_VOL; 477 break; 478 case AUDIOAMD_MONITOR_OUTPUT: 479 dip->type = AUDIO_MIXER_ENUM; 480 dip->mixer_class = AUDIOAMD_MONITOR_CLASS; 481 dip->prev = dip->next = AUDIO_MIXER_LAST; 482 strlcpy(dip->label.name, AudioNoutput, 483 sizeof dip->label.name); 484 dip->un.e.num_mem = 2; 485 strlcpy(dip->un.e.member[0].label.name, AudioNspeaker, 486 sizeof dip->un.e.member[0].label.name); 487 dip->un.e.member[0].ord = AUDIOAMD_SPEAKER_VOL; 488 strlcpy(dip->un.e.member[1].label.name, AudioNheadphone, 489 sizeof dip->un.e.member[1].label.name); 490 dip->un.e.member[1].ord = AUDIOAMD_HEADPHONES_VOL; 491 break; 492 case AUDIOAMD_MIC_MUTE: 493 dip->type = AUDIO_MIXER_ENUM; 494 dip->mixer_class = AUDIOAMD_INPUT_CLASS; 495 dip->prev = AUDIOAMD_MIC_VOL; 496 dip->next = AUDIO_MIXER_LAST; 497 strlcpy(dip->label.name, AudioNmute, 498 sizeof dip->label.name); 499 dip->un.e.num_mem = 2; 500 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 501 sizeof dip->un.e.member[0].label.name); 502 dip->un.e.member[0].ord = 0; 503 strlcpy(dip->un.e.member[1].label.name, AudioNon, 504 sizeof dip->un.e.member[1].label.name); 505 dip->un.e.member[1].ord = 1; 506 break; 507 case AUDIOAMD_INPUT_CLASS: 508 dip->type = AUDIO_MIXER_CLASS; 509 dip->mixer_class = AUDIOAMD_INPUT_CLASS; 510 dip->prev = dip->next = AUDIO_MIXER_LAST; 511 strlcpy(dip->label.name, AudioCinputs, 512 sizeof dip->label.name); 513 break; 514 case AUDIOAMD_OUTPUT_CLASS: 515 dip->type = AUDIO_MIXER_CLASS; 516 dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; 517 dip->prev = dip->next = AUDIO_MIXER_LAST; 518 strlcpy(dip->label.name, AudioCoutputs, 519 sizeof dip->label.name); 520 break; 521 case AUDIOAMD_RECORD_CLASS: 522 dip->type = AUDIO_MIXER_CLASS; 523 dip->mixer_class = AUDIOAMD_RECORD_CLASS; 524 dip->prev = dip->next = AUDIO_MIXER_LAST; 525 strlcpy(dip->label.name, AudioCrecord, 526 sizeof dip->label.name); 527 break; 528 case AUDIOAMD_MONITOR_CLASS: 529 dip->type = AUDIO_MIXER_CLASS; 530 dip->mixer_class = AUDIOAMD_MONITOR_CLASS; 531 dip->prev = dip->next = AUDIO_MIXER_LAST; 532 strlcpy(dip->label.name, AudioCmonitor, 533 sizeof dip->label.name); 534 break; 535 default: 536 return ENXIO; 537 /*NOTREACHED*/ 538 } 539 540 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 541 542 return 0; 543 } 544