1 /* $NetBSD: cs4231.c,v 1.31 2019/06/08 08:02:38 isaki 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: cs4231.c,v 1.31 2019/06/08 08:02:38 isaki 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/bus.h> 43 #include <sys/kmem.h> 44 #include <sys/malloc.h> 45 46 #include <machine/autoconf.h> 47 #include <sys/cpu.h> 48 49 #include <sys/audioio.h> 50 #include <dev/audio/audio_if.h> 51 52 #include <dev/ic/ad1848reg.h> 53 #include <dev/ic/cs4231reg.h> 54 #include <dev/ic/ad1848var.h> 55 #include <dev/ic/cs4231var.h> 56 57 /*---*/ 58 #define CSAUDIO_DAC_LVL 0 59 #define CSAUDIO_LINE_IN_LVL 1 60 #define CSAUDIO_MONO_LVL 2 61 #define CSAUDIO_CD_LVL 3 62 #define CSAUDIO_OUTPUT_LVL 4 63 #define CSAUDIO_OUT_LVL 5 64 #define CSAUDIO_LINE_IN_MUTE 6 65 #define CSAUDIO_DAC_MUTE 7 66 #define CSAUDIO_CD_MUTE 8 67 #define CSAUDIO_MONO_MUTE 9 68 #define CSAUDIO_OUTPUT_MUTE 10 69 #define CSAUDIO_OUT_MUTE 11 70 #define CSAUDIO_REC_LVL 12 71 #define CSAUDIO_RECORD_SOURCE 13 72 73 #define CSAUDIO_INPUT_CLASS 14 74 #define CSAUDIO_MONITOR_CLASS 15 75 #define CSAUDIO_RECORD_CLASS 16 76 77 #ifdef AUDIO_DEBUG 78 int cs4231_debug = 0; 79 #define DPRINTF(x) if (cs4231_debug) printf x 80 #else 81 #define DPRINTF(x) 82 #endif 83 84 struct audio_device cs4231_device = { 85 "cs4231", 86 "x", 87 "audio" 88 }; 89 90 91 /* ad1848 sc_{read,write}reg */ 92 static int cs4231_read(struct ad1848_softc *, int); 93 static void cs4231_write(struct ad1848_softc *, int, int); 94 95 int 96 cs4231_read(struct ad1848_softc *sc, int index) 97 { 98 99 return bus_space_read_1(sc->sc_iot, sc->sc_ioh, (index << 2)); 100 } 101 102 void 103 cs4231_write(struct ad1848_softc *sc, int index, int value) 104 { 105 106 bus_space_write_1(sc->sc_iot, sc->sc_ioh, (index << 2), value); 107 } 108 109 110 void 111 cs4231_common_attach(struct cs4231_softc *sc, device_t self, 112 bus_space_handle_t ioh) 113 { 114 char *buf; 115 int reg; 116 117 sc->sc_ad1848.parent = sc; 118 sc->sc_ad1848.sc_dev = self; 119 sc->sc_ad1848.sc_iot = sc->sc_bustag; 120 sc->sc_ad1848.sc_ioh = ioh; 121 sc->sc_ad1848.sc_readreg = cs4231_read; 122 sc->sc_ad1848.sc_writereg = cs4231_write; 123 124 sc->sc_playback.t_name = "playback"; 125 sc->sc_capture.t_name = "capture"; 126 127 evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, 128 NULL, 129 device_xname(sc->sc_ad1848.sc_dev), "total"); 130 131 evcnt_attach_dynamic(&sc->sc_playback.t_intrcnt, EVCNT_TYPE_INTR, 132 &sc->sc_intrcnt, 133 device_xname(sc->sc_ad1848.sc_dev), "playback"); 134 135 evcnt_attach_dynamic(&sc->sc_playback.t_ierrcnt, EVCNT_TYPE_INTR, 136 &sc->sc_intrcnt, 137 device_xname(sc->sc_ad1848.sc_dev), "perrors"); 138 139 evcnt_attach_dynamic(&sc->sc_capture.t_intrcnt, EVCNT_TYPE_INTR, 140 &sc->sc_intrcnt, 141 device_xname(sc->sc_ad1848.sc_dev), "capture"); 142 143 evcnt_attach_dynamic(&sc->sc_capture.t_ierrcnt, EVCNT_TYPE_INTR, 144 &sc->sc_intrcnt, 145 device_xname(sc->sc_ad1848.sc_dev), "cerrors"); 146 147 /* put chip in native mode to access (extended) ID register */ 148 reg = ad_read(&sc->sc_ad1848, SP_MISC_INFO); 149 ad_write(&sc->sc_ad1848, SP_MISC_INFO, reg | MODE2); 150 151 /* read version numbers from I25 */ 152 reg = ad_read(&sc->sc_ad1848, CS_VERSION_ID); 153 switch (reg & (CS_VERSION_NUMBER | CS_VERSION_CHIPID)) { 154 case 0xa0: 155 sc->sc_ad1848.chip_name = "CS4231A"; 156 break; 157 case 0x80: 158 sc->sc_ad1848.chip_name = "CS4231"; 159 break; 160 case 0x82: 161 sc->sc_ad1848.chip_name = "CS4232"; 162 break; 163 case 0xa2: 164 sc->sc_ad1848.chip_name = "CS4232C"; 165 break; 166 default: 167 if ((buf = malloc(32, M_TEMP, M_NOWAIT)) != NULL) { 168 snprintf(buf, 32, "unknown rev: %x/%x", 169 reg&0xe0, reg&7); 170 sc->sc_ad1848.chip_name = buf; 171 } 172 } 173 174 sc->sc_ad1848.mode = 2; /* put ad1848 driver in `MODE 2' mode */ 175 ad1848_attach(&sc->sc_ad1848); 176 } 177 178 void * 179 cs4231_malloc(void *addr, int direction, size_t size) 180 { 181 struct cs4231_softc *sc; 182 bus_dma_tag_t dmatag; 183 struct cs_dma *p; 184 185 sc = addr; 186 dmatag = sc->sc_dmatag; 187 p = kmem_alloc(sizeof(*p), KM_SLEEP); 188 189 /* Allocate a DMA map */ 190 if (bus_dmamap_create(dmatag, size, 1, size, 0, 191 BUS_DMA_NOWAIT, &p->dmamap) != 0) 192 goto fail1; 193 194 /* Allocate DMA memory */ 195 p->size = size; 196 if (bus_dmamem_alloc(dmatag, size, 64*1024, 0, 197 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 198 &p->nsegs, BUS_DMA_NOWAIT) != 0) 199 goto fail2; 200 201 /* Map DMA memory into kernel space */ 202 if (bus_dmamem_map(dmatag, p->segs, p->nsegs, p->size, 203 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT) != 0) 204 goto fail3; 205 206 /* Load the buffer */ 207 if (bus_dmamap_load(dmatag, p->dmamap, 208 p->addr, size, NULL, BUS_DMA_NOWAIT) != 0) 209 goto fail4; 210 211 p->next = sc->sc_dmas; 212 sc->sc_dmas = p; 213 return p->addr; 214 215 fail4: 216 bus_dmamem_unmap(dmatag, p->addr, p->size); 217 fail3: 218 bus_dmamem_free(dmatag, p->segs, p->nsegs); 219 fail2: 220 bus_dmamap_destroy(dmatag, p->dmamap); 221 fail1: 222 kmem_free(p, sizeof(*p)); 223 return NULL; 224 } 225 226 void 227 cs4231_free(void *addr, void *ptr, size_t size) 228 { 229 struct cs4231_softc *sc; 230 bus_dma_tag_t dmatag; 231 struct cs_dma *p, **pp; 232 233 sc = addr; 234 dmatag = sc->sc_dmatag; 235 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &(*pp)->next) { 236 if (p->addr != ptr) 237 continue; 238 bus_dmamap_unload(dmatag, p->dmamap); 239 bus_dmamem_unmap(dmatag, p->addr, p->size); 240 bus_dmamem_free(dmatag, p->segs, p->nsegs); 241 bus_dmamap_destroy(dmatag, p->dmamap); 242 *pp = p->next; 243 kmem_free(p, sizeof(*p)); 244 return; 245 } 246 printf("cs4231_free: rogue pointer\n"); 247 } 248 249 250 /* 251 * Set up transfer and return DMA address and byte count in paddr and psize 252 * for bus dependent trigger_{in,out}put to load into the DMA controller. 253 */ 254 int 255 cs4231_transfer_init( 256 struct cs4231_softc *sc, 257 struct cs_transfer *t, 258 bus_addr_t *paddr, 259 bus_size_t *psize, 260 void *start, void *end, 261 int blksize, 262 void (*intr)(void *), 263 void *arg) 264 { 265 struct cs_dma *p; 266 vsize_t n; 267 268 if (t->t_active) { 269 printf("%s: %s already running\n", 270 device_xname(sc->sc_ad1848.sc_dev), t->t_name); 271 return EINVAL; 272 } 273 274 t->t_intr = intr; 275 t->t_arg = arg; 276 277 for (p = sc->sc_dmas; p != NULL && p->addr != start; p = p->next) 278 continue; 279 if (p == NULL) { 280 printf("%s: bad %s addr %p\n", 281 device_xname(sc->sc_ad1848.sc_dev), t->t_name, start); 282 return EINVAL; 283 } 284 285 n = (char *)end - (char *)start; 286 287 t->t_dma = p; /* the DMA memory segment */ 288 t->t_segsz = n; /* size of DMA segment */ 289 t->t_blksz = blksize; /* do transfers in blksize chunks */ 290 291 if (n > t->t_blksz) 292 n = t->t_blksz; 293 294 t->t_cnt = n; 295 296 /* for caller to load into DMA controller */ 297 *paddr = t->t_dma->dmamap->dm_segs[0].ds_addr; 298 *psize = n; 299 300 DPRINTF(("%s: init %s: [%p..%p] %lu bytes %lu blocks;" 301 " DMA at 0x%lx count %lu\n", 302 device_xname(sc->sc_ad1848.sc_dev), t->t_name, 303 start, end, (u_long)t->t_segsz, (u_long)t->t_blksz, 304 (u_long)*paddr, (u_long)*psize)); 305 306 t->t_active = 1; 307 return 0; 308 } 309 310 /* 311 * Compute next DMA address/counter, update transfer status. 312 */ 313 void 314 cs4231_transfer_advance(struct cs_transfer *t, bus_addr_t *paddr, 315 bus_size_t *psize) 316 { 317 bus_addr_t dmabase, nextaddr; 318 bus_size_t togo; 319 320 dmabase = t->t_dma->dmamap->dm_segs[0].ds_addr; 321 322 togo = t->t_segsz - t->t_cnt; 323 if (togo == 0) { /* roll over */ 324 nextaddr = dmabase; 325 t->t_cnt = togo = t->t_blksz; 326 } else { 327 nextaddr = dmabase + t->t_cnt; 328 if (togo > t->t_blksz) 329 togo = t->t_blksz; 330 t->t_cnt += togo; 331 } 332 333 /* for caller to load into DMA controller */ 334 *paddr = nextaddr; 335 *psize = togo; 336 } 337 338 339 int 340 cs4231_open(void *addr, int flags) 341 { 342 struct cs4231_softc *sc; 343 344 sc = addr; 345 DPRINTF(("sa_open: unit %p\n", sc)); 346 347 sc->sc_playback.t_active = 0; 348 sc->sc_playback.t_intr = NULL; 349 sc->sc_playback.t_arg = NULL; 350 351 sc->sc_capture.t_active = 0; 352 sc->sc_capture.t_intr = NULL; 353 sc->sc_capture.t_arg = NULL; 354 355 /* no interrupts from ad1848 */ 356 ad_write(&sc->sc_ad1848, SP_PIN_CONTROL, 0); 357 ad1848_reset(&sc->sc_ad1848); 358 359 DPRINTF(("sa_open: ok -> sc=%p\n", sc)); 360 return 0; 361 } 362 363 void 364 cs4231_close(void *addr) 365 { 366 367 DPRINTF(("sa_close: sc=%p\n", addr)); 368 369 /* audio(9) already called halt methods */ 370 371 DPRINTF(("sa_close: closed.\n")); 372 } 373 374 int 375 cs4231_getdev(void *addr, struct audio_device *retp) 376 { 377 378 *retp = cs4231_device; 379 return 0; 380 } 381 382 static const ad1848_devmap_t csmapping[] = { 383 { CSAUDIO_DAC_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 384 { CSAUDIO_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 385 { CSAUDIO_MONO_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 386 { CSAUDIO_CD_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 387 { CSAUDIO_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 388 { CSAUDIO_OUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 389 { CSAUDIO_DAC_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 390 { CSAUDIO_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 391 { CSAUDIO_MONO_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 392 { CSAUDIO_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 393 { CSAUDIO_OUTPUT_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 394 { CSAUDIO_OUT_MUTE, AD1848_KIND_MUTE, AD1848_OUT_CHANNEL }, 395 { CSAUDIO_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 396 { CSAUDIO_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 } 397 }; 398 399 static int nummap = sizeof(csmapping) / sizeof(csmapping[0]); 400 401 402 int 403 cs4231_set_port(void *addr, mixer_ctrl_t *cp) 404 { 405 struct ad1848_softc *ac; 406 407 DPRINTF(("cs4231_set_port: port=%d", cp->dev)); 408 ac = addr; 409 return ad1848_mixer_set_port(ac, csmapping, nummap, cp); 410 } 411 412 int 413 cs4231_get_port(void *addr, mixer_ctrl_t *cp) 414 { 415 struct ad1848_softc *ac; 416 417 DPRINTF(("cs4231_get_port: port=%d", cp->dev)); 418 ac = addr; 419 return ad1848_mixer_get_port(ac, csmapping, nummap, cp); 420 } 421 422 int 423 cs4231_get_props(void *addr) 424 { 425 426 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 427 AUDIO_PROP_FULLDUPLEX; 428 } 429 430 int 431 cs4231_query_devinfo(void *addr, mixer_devinfo_t *dip) 432 { 433 434 switch(dip->index) { 435 436 case CSAUDIO_DAC_LVL: /* dacout */ 437 dip->type = AUDIO_MIXER_VALUE; 438 dip->mixer_class = CSAUDIO_INPUT_CLASS; 439 dip->prev = AUDIO_MIXER_LAST; 440 dip->next = CSAUDIO_DAC_MUTE; 441 strcpy(dip->label.name, AudioNdac); 442 dip->un.v.num_channels = 2; 443 strcpy(dip->un.v.units.name, AudioNvolume); 444 break; 445 446 case CSAUDIO_LINE_IN_LVL: /* line */ 447 dip->type = AUDIO_MIXER_VALUE; 448 dip->mixer_class = CSAUDIO_INPUT_CLASS; 449 dip->prev = AUDIO_MIXER_LAST; 450 dip->next = CSAUDIO_LINE_IN_MUTE; 451 strcpy(dip->label.name, AudioNline); 452 dip->un.v.num_channels = 2; 453 strcpy(dip->un.v.units.name, AudioNvolume); 454 break; 455 456 case CSAUDIO_MONO_LVL: /* mono/microphone mixer */ 457 dip->type = AUDIO_MIXER_VALUE; 458 dip->mixer_class = CSAUDIO_INPUT_CLASS; 459 dip->prev = AUDIO_MIXER_LAST; 460 dip->next = CSAUDIO_MONO_MUTE; 461 strcpy(dip->label.name, AudioNmicrophone); 462 dip->un.v.num_channels = 1; 463 strcpy(dip->un.v.units.name, AudioNvolume); 464 break; 465 466 case CSAUDIO_CD_LVL: /* cd */ 467 dip->type = AUDIO_MIXER_VALUE; 468 dip->mixer_class = CSAUDIO_INPUT_CLASS; 469 dip->prev = AUDIO_MIXER_LAST; 470 dip->next = CSAUDIO_CD_MUTE; 471 strcpy(dip->label.name, AudioNcd); 472 dip->un.v.num_channels = 2; 473 strcpy(dip->un.v.units.name, AudioNvolume); 474 break; 475 476 477 case CSAUDIO_OUTPUT_LVL: /* monitor level */ 478 dip->type = AUDIO_MIXER_VALUE; 479 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 480 dip->next = CSAUDIO_OUTPUT_MUTE; 481 dip->prev = AUDIO_MIXER_LAST; 482 strcpy(dip->label.name, AudioNmonitor); 483 dip->un.v.num_channels = 1; 484 strcpy(dip->un.v.units.name, AudioNvolume); 485 break; 486 487 case CSAUDIO_OUT_LVL: /* cs4231 output volume */ 488 dip->type = AUDIO_MIXER_VALUE; 489 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 490 dip->next = dip->prev = AUDIO_MIXER_LAST; 491 strcpy(dip->label.name, AudioNmaster); 492 dip->un.v.num_channels = 2; 493 dip->un.v.delta = 16; 494 strcpy(dip->un.v.units.name, AudioNvolume); 495 break; 496 497 case CSAUDIO_OUT_MUTE: /* mute built-in speaker */ 498 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 499 dip->type = AUDIO_MIXER_ENUM; 500 dip->prev = CSAUDIO_MONITOR_CLASS; 501 dip->next = AUDIO_MIXER_LAST; 502 strcpy(dip->label.name, AudioNmono); 503 /* names reversed, this is a "mute" value used as "mono enabled" */ 504 dip->un.e.num_mem = 2; 505 strcpy(dip->un.e.member[0].label.name, AudioNon); 506 dip->un.e.member[0].ord = 0; 507 strcpy(dip->un.e.member[1].label.name, AudioNoff); 508 dip->un.e.member[1].ord = 1; 509 break; 510 511 case CSAUDIO_LINE_IN_MUTE: 512 dip->mixer_class = CSAUDIO_INPUT_CLASS; 513 dip->type = AUDIO_MIXER_ENUM; 514 dip->prev = CSAUDIO_LINE_IN_LVL; 515 dip->next = AUDIO_MIXER_LAST; 516 goto mute; 517 518 case CSAUDIO_DAC_MUTE: 519 dip->mixer_class = CSAUDIO_INPUT_CLASS; 520 dip->type = AUDIO_MIXER_ENUM; 521 dip->prev = CSAUDIO_DAC_LVL; 522 dip->next = AUDIO_MIXER_LAST; 523 goto mute; 524 525 case CSAUDIO_CD_MUTE: 526 dip->mixer_class = CSAUDIO_INPUT_CLASS; 527 dip->type = AUDIO_MIXER_ENUM; 528 dip->prev = CSAUDIO_CD_LVL; 529 dip->next = AUDIO_MIXER_LAST; 530 goto mute; 531 532 case CSAUDIO_MONO_MUTE: 533 dip->mixer_class = CSAUDIO_INPUT_CLASS; 534 dip->type = AUDIO_MIXER_ENUM; 535 dip->prev = CSAUDIO_MONO_LVL; 536 dip->next = AUDIO_MIXER_LAST; 537 goto mute; 538 539 case CSAUDIO_OUTPUT_MUTE: 540 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 541 dip->type = AUDIO_MIXER_ENUM; 542 dip->prev = CSAUDIO_OUTPUT_LVL; 543 dip->next = AUDIO_MIXER_LAST; 544 mute: 545 strcpy(dip->label.name, AudioNmute); 546 dip->un.e.num_mem = 2; 547 strcpy(dip->un.e.member[0].label.name, AudioNoff); 548 dip->un.e.member[0].ord = 0; 549 strcpy(dip->un.e.member[1].label.name, AudioNon); 550 dip->un.e.member[1].ord = 1; 551 break; 552 553 case CSAUDIO_REC_LVL: /* record level */ 554 dip->type = AUDIO_MIXER_VALUE; 555 dip->mixer_class = CSAUDIO_RECORD_CLASS; 556 dip->prev = AUDIO_MIXER_LAST; 557 dip->next = CSAUDIO_RECORD_SOURCE; 558 strcpy(dip->label.name, AudioNrecord); 559 dip->un.v.num_channels = 2; 560 strcpy(dip->un.v.units.name, AudioNvolume); 561 break; 562 563 case CSAUDIO_RECORD_SOURCE: 564 dip->mixer_class = CSAUDIO_RECORD_CLASS; 565 dip->type = AUDIO_MIXER_ENUM; 566 dip->prev = CSAUDIO_REC_LVL; 567 dip->next = AUDIO_MIXER_LAST; 568 strcpy(dip->label.name, AudioNsource); 569 dip->un.e.num_mem = 4; 570 strcpy(dip->un.e.member[0].label.name, AudioNoutput); 571 dip->un.e.member[0].ord = DAC_IN_PORT; 572 strcpy(dip->un.e.member[1].label.name, AudioNmicrophone); 573 dip->un.e.member[1].ord = MIC_IN_PORT; 574 strcpy(dip->un.e.member[2].label.name, AudioNdac); 575 dip->un.e.member[2].ord = AUX1_IN_PORT; 576 strcpy(dip->un.e.member[3].label.name, AudioNline); 577 dip->un.e.member[3].ord = LINE_IN_PORT; 578 break; 579 580 case CSAUDIO_INPUT_CLASS: /* input class descriptor */ 581 dip->type = AUDIO_MIXER_CLASS; 582 dip->mixer_class = CSAUDIO_INPUT_CLASS; 583 dip->next = dip->prev = AUDIO_MIXER_LAST; 584 strcpy(dip->label.name, AudioCinputs); 585 break; 586 587 case CSAUDIO_MONITOR_CLASS: /* output class descriptor */ 588 dip->type = AUDIO_MIXER_CLASS; 589 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 590 dip->next = dip->prev = AUDIO_MIXER_LAST; 591 strcpy(dip->label.name, AudioCoutputs); 592 break; 593 594 case CSAUDIO_RECORD_CLASS: /* record source class */ 595 dip->type = AUDIO_MIXER_CLASS; 596 dip->mixer_class = CSAUDIO_RECORD_CLASS; 597 dip->next = dip->prev = AUDIO_MIXER_LAST; 598 strcpy(dip->label.name, AudioCrecord); 599 break; 600 601 default: 602 return ENXIO; 603 /*NOTREACHED*/ 604 } 605 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 606 607 return 0; 608 } 609 610 #endif /* NAUDIO > 0 */ 611