cs4231.c revision 1.7
1 /* $NetBSD: cs4231.c,v 1.7 2002/03/12 04:48:28 uwe 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: cs4231.c,v 1.7 2002/03/12 04:48:28 uwe Exp $"); 41 42 #include "audio.h" 43 #if NAUDIO > 0 44 45 #include <sys/param.h> 46 #include <sys/systm.h> 47 #include <sys/errno.h> 48 #include <sys/device.h> 49 #include <sys/malloc.h> 50 51 #include <machine/autoconf.h> 52 #include <machine/cpu.h> 53 54 #include <sys/audioio.h> 55 #include <dev/audio_if.h> 56 57 #include <dev/ic/ad1848reg.h> 58 #include <dev/ic/cs4231reg.h> 59 #include <dev/ic/ad1848var.h> 60 #include <dev/ic/cs4231var.h> 61 62 /*---*/ 63 #define CSAUDIO_DAC_LVL 0 64 #define CSAUDIO_LINE_IN_LVL 1 65 #define CSAUDIO_MONO_LVL 2 66 #define CSAUDIO_CD_LVL 3 67 #define CSAUDIO_MONITOR_LVL 4 68 #define CSAUDIO_OUT_LVL 5 69 #define CSAUDIO_LINE_IN_MUTE 6 70 #define CSAUDIO_DAC_MUTE 7 71 #define CSAUDIO_CD_MUTE 8 72 #define CSAUDIO_MONO_MUTE 9 73 #define CSAUDIO_MONITOR_MUTE 10 74 #define CSAUDIO_REC_LVL 11 75 #define CSAUDIO_RECORD_SOURCE 12 76 77 #define CSAUDIO_INPUT_CLASS 13 78 #define CSAUDIO_OUTPUT_CLASS 14 79 #define CSAUDIO_RECORD_CLASS 15 80 #define CSAUDIO_MONITOR_CLASS 16 81 82 #ifdef AUDIO_DEBUG 83 int cs4231_debug = 0; 84 #define DPRINTF(x) if (cs4231_debug) printf x 85 #else 86 #define DPRINTF(x) 87 #endif 88 89 struct audio_device cs4231_device = { 90 "cs4231", 91 "x", 92 "audio" 93 }; 94 95 96 /* ad1848 sc_{read,write}reg */ 97 static int cs4231_read(struct ad1848_softc *, int); 98 static void cs4231_write(struct ad1848_softc *, int, int); 99 100 int 101 cs4231_read(sc, index) 102 struct ad1848_softc *sc; 103 int index; 104 { 105 106 return bus_space_read_1(sc->sc_iot, sc->sc_ioh, (index << 2)); 107 } 108 109 void 110 cs4231_write(sc, index, value) 111 struct ad1848_softc *sc; 112 int index, value; 113 { 114 115 bus_space_write_1(sc->sc_iot, sc->sc_ioh, (index << 2), value); 116 } 117 118 119 void 120 cs4231_common_attach(sc, ioh) 121 struct cs4231_softc *sc; 122 bus_space_handle_t ioh; 123 { 124 char *buf; 125 int reg; 126 127 sc->sc_ad1848.parent = sc; 128 sc->sc_ad1848.sc_iot = sc->sc_bustag; 129 sc->sc_ad1848.sc_ioh = ioh; 130 sc->sc_ad1848.sc_readreg = cs4231_read; 131 sc->sc_ad1848.sc_writereg = cs4231_write; 132 133 sc->sc_playback.t_name = "playback"; 134 sc->sc_capture.t_name = "capture"; 135 136 evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, 137 NULL, 138 sc->sc_ad1848.sc_dev.dv_xname, "total"); 139 140 evcnt_attach_dynamic(&sc->sc_playback.t_intrcnt, EVCNT_TYPE_INTR, 141 &sc->sc_intrcnt, 142 sc->sc_ad1848.sc_dev.dv_xname, "playback"); 143 144 evcnt_attach_dynamic(&sc->sc_playback.t_ierrcnt, EVCNT_TYPE_INTR, 145 &sc->sc_intrcnt, 146 sc->sc_ad1848.sc_dev.dv_xname, "perrors"); 147 148 evcnt_attach_dynamic(&sc->sc_capture.t_intrcnt, EVCNT_TYPE_INTR, 149 &sc->sc_intrcnt, 150 sc->sc_ad1848.sc_dev.dv_xname, "capture"); 151 152 evcnt_attach_dynamic(&sc->sc_capture.t_ierrcnt, EVCNT_TYPE_INTR, 153 &sc->sc_intrcnt, 154 sc->sc_ad1848.sc_dev.dv_xname, "cerrors"); 155 156 /* put chip in native mode to access (extended) ID register */ 157 reg = ad_read(&sc->sc_ad1848, SP_MISC_INFO); 158 ad_write(&sc->sc_ad1848, SP_MISC_INFO, reg | MODE2); 159 160 /* read version numbers from I25 */ 161 reg = ad_read(&sc->sc_ad1848, CS_VERSION_ID); 162 switch (reg & (CS_VERSION_NUMBER | CS_VERSION_CHIPID)) { 163 case 0xa0: 164 sc->sc_ad1848.chip_name = "CS4231A"; 165 break; 166 case 0x80: 167 sc->sc_ad1848.chip_name = "CS4231"; 168 break; 169 case 0x82: 170 sc->sc_ad1848.chip_name = "CS4232"; 171 break; 172 default: 173 if ((buf = malloc(32, M_TEMP, M_NOWAIT)) != NULL) { 174 sprintf(buf, "unknown rev: %x/%x", reg&0xe0, reg&7); 175 sc->sc_ad1848.chip_name = buf; 176 } 177 } 178 179 sc->sc_ad1848.mode = 2; /* put ad1848 driver in `MODE 2' mode */ 180 ad1848_attach(&sc->sc_ad1848); 181 182 #if 0 183 /* 184 * Before we give audiocs proper "outputs" handling, always mute 185 * internal speaker so that I can test this w/out waking up my family. 186 */ 187 reg = ad_read(&sc->sc_ad1848, CS_MONO_IO_CONTROL); 188 ad_write(&sc->sc_ad1848, CS_MONO_IO_CONTROL, reg | MONO_OUTPUT_MUTE); 189 #endif 190 } 191 192 void * 193 cs4231_malloc(addr, direction, size, pool, flags) 194 void *addr; 195 int direction; 196 size_t size; 197 int pool, flags; 198 { 199 struct cs4231_softc *sc = addr; 200 bus_dma_tag_t dmatag = sc->sc_dmatag; 201 struct cs_dma *p; 202 203 p = malloc(sizeof(*p), pool, flags); 204 if (p == NULL) 205 return (NULL); 206 207 /* Allocate a DMA map */ 208 if (bus_dmamap_create(dmatag, size, 1, size, 0, 209 BUS_DMA_NOWAIT, &p->dmamap) != 0) 210 goto fail1; 211 212 /* Allocate DMA memory */ 213 p->size = size; 214 if (bus_dmamem_alloc(dmatag, size, 64*1024, 0, 215 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 216 &p->nsegs, BUS_DMA_NOWAIT) != 0) 217 goto fail2; 218 219 /* Map DMA memory into kernel space */ 220 if (bus_dmamem_map(dmatag, p->segs, p->nsegs, p->size, 221 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT) != 0) 222 goto fail3; 223 224 /* Load the buffer */ 225 if (bus_dmamap_load(dmatag, p->dmamap, 226 p->addr, size, NULL, BUS_DMA_NOWAIT) != 0) 227 goto fail4; 228 229 p->next = sc->sc_dmas; 230 sc->sc_dmas = p; 231 return (p->addr); 232 233 fail4: 234 bus_dmamem_unmap(dmatag, p->addr, p->size); 235 fail3: 236 bus_dmamem_free(dmatag, p->segs, p->nsegs); 237 fail2: 238 bus_dmamap_destroy(dmatag, p->dmamap); 239 fail1: 240 free(p, pool); 241 return (NULL); 242 } 243 244 void 245 cs4231_free(addr, ptr, pool) 246 void *addr; 247 void *ptr; 248 int pool; 249 { 250 struct cs4231_softc *sc = addr; 251 bus_dma_tag_t dmatag = sc->sc_dmatag; 252 struct cs_dma *p, **pp; 253 254 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &(*pp)->next) { 255 if (p->addr != ptr) 256 continue; 257 bus_dmamap_unload(dmatag, p->dmamap); 258 bus_dmamem_unmap(dmatag, p->addr, p->size); 259 bus_dmamem_free(dmatag, p->segs, p->nsegs); 260 bus_dmamap_destroy(dmatag, p->dmamap); 261 *pp = p->next; 262 free(p, pool); 263 return; 264 } 265 printf("cs4231_free: rogue pointer\n"); 266 } 267 268 269 /* 270 * Set up transfer and return DMA address and byte count in paddr and psize 271 * for bus dependent trigger_{in,out}put to load into the dma controller. 272 */ 273 int 274 cs4231_transfer_init(sc, t, paddr, psize, start, end, blksize, intr, arg) 275 struct cs4231_softc *sc; 276 struct cs_transfer *t; 277 bus_addr_t *paddr; 278 bus_size_t *psize; 279 void *start, *end; 280 int blksize; 281 void (*intr)(void *); 282 void *arg; 283 { 284 struct cs_dma *p; 285 vsize_t n; 286 287 if (t->t_active) { 288 printf("%s: %s already running\n", 289 sc->sc_ad1848.sc_dev.dv_xname, t->t_name); 290 return (EINVAL); 291 } 292 293 t->t_intr = intr; 294 t->t_arg = arg; 295 296 for (p = sc->sc_dmas; p != NULL && p->addr != start; p = p->next) 297 continue; 298 if (p == NULL) { 299 printf("%s: bad %s addr %p\n", 300 sc->sc_ad1848.sc_dev.dv_xname, t->t_name, start); 301 return (EINVAL); 302 } 303 304 n = (char *)end - (char *)start; 305 306 t->t_dma = p; /* the DMA memory segment */ 307 t->t_segsz = n; /* size of DMA segment */ 308 t->t_blksz = blksize; /* do transfers in blksize chunks */ 309 310 if (n > t->t_blksz) 311 n = t->t_blksz; 312 313 t->t_cnt = n; 314 315 /* for caller to load into dma controller */ 316 *paddr = t->t_dma->dmamap->dm_segs[0].ds_addr; 317 *psize = n; 318 319 DPRINTF(("%s: init %s: [%p..%p] %lu bytes %lu blocks;" 320 " dma at 0x%lx count %lu\n", 321 sc->sc_ad1848.sc_dev.dv_xname, t->t_name, 322 start, end, (u_long)t->t_segsz, (u_long)t->t_blksz, 323 (u_long)*paddr, (u_long)*psize)); 324 325 t->t_active = 1; 326 return (0); 327 } 328 329 /* 330 * Compute next DMA address/counter, update transfer status. 331 */ 332 void 333 cs4231_transfer_advance(t, paddr, psize) 334 struct cs_transfer *t; 335 bus_addr_t *paddr; 336 bus_size_t *psize; 337 { 338 bus_addr_t dmabase, nextaddr; 339 bus_size_t togo; 340 341 dmabase = t->t_dma->dmamap->dm_segs[0].ds_addr; 342 343 togo = t->t_segsz - t->t_cnt; 344 if (togo == 0) { /* roll over */ 345 nextaddr = dmabase; 346 t->t_cnt = togo = t->t_blksz; 347 } else { 348 nextaddr = dmabase + t->t_cnt; 349 if (togo > t->t_blksz) 350 togo = t->t_blksz; 351 t->t_cnt += togo; 352 } 353 354 /* for caller to load into dma controller */ 355 *paddr = nextaddr; 356 *psize = togo; 357 } 358 359 360 int 361 cs4231_open(addr, flags) 362 void *addr; 363 int flags; 364 { 365 struct cs4231_softc *sc = addr; 366 367 DPRINTF(("sa_open: unit %p\n", sc)); 368 369 if (sc->sc_open) 370 return (EBUSY); 371 372 sc->sc_open = 1; 373 374 sc->sc_playback.t_active = 0; 375 sc->sc_playback.t_intr = NULL; 376 sc->sc_playback.t_arg = NULL; 377 378 sc->sc_capture.t_active = 0; 379 sc->sc_capture.t_intr = NULL; 380 sc->sc_capture.t_arg = NULL; 381 382 /* no interrupts from ad1848 */ 383 ad_write(&sc->sc_ad1848, SP_PIN_CONTROL, 0); 384 ad1848_reset(&sc->sc_ad1848); 385 386 DPRINTF(("sa_open: ok -> sc=%p\n", sc)); 387 return (0); 388 } 389 390 void 391 cs4231_close(addr) 392 void *addr; 393 { 394 struct cs4231_softc *sc = addr; 395 396 DPRINTF(("sa_close: sc=%p\n", sc)); 397 398 /* audio(9) already called halt methods */ 399 sc->sc_open = 0; 400 401 DPRINTF(("sa_close: closed.\n")); 402 } 403 404 size_t 405 cs4231_round_buffersize(addr, direction, size) 406 void *addr; 407 int direction; 408 size_t size; 409 { 410 411 return (size); 412 } 413 414 int 415 cs4231_round_blocksize(addr, blk) 416 void *addr; 417 int blk; 418 { 419 420 return (blk & ~3); 421 } 422 423 int 424 cs4231_getdev(addr, retp) 425 void *addr; 426 struct audio_device *retp; 427 { 428 429 *retp = cs4231_device; 430 return (0); 431 } 432 433 static ad1848_devmap_t csmapping[] = { 434 { CSAUDIO_DAC_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 435 { CSAUDIO_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 436 { CSAUDIO_MONO_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 437 { CSAUDIO_CD_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 438 { CSAUDIO_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 439 { CSAUDIO_OUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 440 { CSAUDIO_DAC_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 441 { CSAUDIO_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 442 { CSAUDIO_MONO_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 443 { CSAUDIO_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 444 { CSAUDIO_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 445 { CSAUDIO_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 446 { CSAUDIO_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 } 447 }; 448 449 static int nummap = sizeof(csmapping) / sizeof(csmapping[0]); 450 451 452 int 453 cs4231_set_port(addr, cp) 454 void *addr; 455 mixer_ctrl_t *cp; 456 { 457 struct ad1848_softc *ac = addr; 458 459 DPRINTF(("cs4231_set_port: port=%d", cp->dev)); 460 return (ad1848_mixer_set_port(ac, csmapping, nummap, cp)); 461 } 462 463 int 464 cs4231_get_port(addr, cp) 465 void *addr; 466 mixer_ctrl_t *cp; 467 { 468 struct ad1848_softc *ac = addr; 469 470 DPRINTF(("cs4231_get_port: port=%d", cp->dev)); 471 return (ad1848_mixer_get_port(ac, csmapping, nummap, cp)); 472 } 473 474 int 475 cs4231_get_props(addr) 476 void *addr; 477 { 478 479 return (AUDIO_PROP_FULLDUPLEX); 480 } 481 482 int 483 cs4231_query_devinfo(addr, dip) 484 void *addr; 485 mixer_devinfo_t *dip; 486 { 487 488 switch(dip->index) { 489 490 case CSAUDIO_DAC_LVL: /* dacout */ 491 dip->type = AUDIO_MIXER_VALUE; 492 dip->mixer_class = CSAUDIO_INPUT_CLASS; 493 dip->prev = AUDIO_MIXER_LAST; 494 dip->next = CSAUDIO_DAC_MUTE; 495 strcpy(dip->label.name, AudioNdac); 496 dip->un.v.num_channels = 2; 497 strcpy(dip->un.v.units.name, AudioNvolume); 498 break; 499 500 case CSAUDIO_LINE_IN_LVL: /* line */ 501 dip->type = AUDIO_MIXER_VALUE; 502 dip->mixer_class = CSAUDIO_INPUT_CLASS; 503 dip->prev = AUDIO_MIXER_LAST; 504 dip->next = CSAUDIO_LINE_IN_MUTE; 505 strcpy(dip->label.name, AudioNline); 506 dip->un.v.num_channels = 2; 507 strcpy(dip->un.v.units.name, AudioNvolume); 508 break; 509 510 case CSAUDIO_MONO_LVL: /* mono/microphone mixer */ 511 dip->type = AUDIO_MIXER_VALUE; 512 dip->mixer_class = CSAUDIO_INPUT_CLASS; 513 dip->prev = AUDIO_MIXER_LAST; 514 dip->next = CSAUDIO_MONO_MUTE; 515 strcpy(dip->label.name, AudioNmicrophone); 516 dip->un.v.num_channels = 1; 517 strcpy(dip->un.v.units.name, AudioNvolume); 518 break; 519 520 case CSAUDIO_CD_LVL: /* cd */ 521 dip->type = AUDIO_MIXER_VALUE; 522 dip->mixer_class = CSAUDIO_INPUT_CLASS; 523 dip->prev = AUDIO_MIXER_LAST; 524 dip->next = CSAUDIO_CD_MUTE; 525 strcpy(dip->label.name, AudioNcd); 526 dip->un.v.num_channels = 2; 527 strcpy(dip->un.v.units.name, AudioNvolume); 528 break; 529 530 531 case CSAUDIO_MONITOR_LVL: /* monitor level */ 532 dip->type = AUDIO_MIXER_VALUE; 533 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 534 dip->next = CSAUDIO_MONITOR_MUTE; 535 dip->prev = AUDIO_MIXER_LAST; 536 strcpy(dip->label.name, AudioNmonitor); 537 dip->un.v.num_channels = 1; 538 strcpy(dip->un.v.units.name, AudioNvolume); 539 break; 540 541 case CSAUDIO_OUT_LVL: /* cs4231 output volume: not useful? */ 542 dip->type = AUDIO_MIXER_VALUE; 543 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 544 dip->prev = dip->next = AUDIO_MIXER_LAST; 545 strcpy(dip->label.name, AudioNoutput); 546 dip->un.v.num_channels = 2; 547 strcpy(dip->un.v.units.name, AudioNvolume); 548 break; 549 550 case CSAUDIO_LINE_IN_MUTE: 551 dip->mixer_class = CSAUDIO_INPUT_CLASS; 552 dip->type = AUDIO_MIXER_ENUM; 553 dip->prev = CSAUDIO_LINE_IN_LVL; 554 dip->next = AUDIO_MIXER_LAST; 555 goto mute; 556 557 case CSAUDIO_DAC_MUTE: 558 dip->mixer_class = CSAUDIO_INPUT_CLASS; 559 dip->type = AUDIO_MIXER_ENUM; 560 dip->prev = CSAUDIO_DAC_LVL; 561 dip->next = AUDIO_MIXER_LAST; 562 goto mute; 563 564 case CSAUDIO_CD_MUTE: 565 dip->mixer_class = CSAUDIO_INPUT_CLASS; 566 dip->type = AUDIO_MIXER_ENUM; 567 dip->prev = CSAUDIO_CD_LVL; 568 dip->next = AUDIO_MIXER_LAST; 569 goto mute; 570 571 case CSAUDIO_MONO_MUTE: 572 dip->mixer_class = CSAUDIO_INPUT_CLASS; 573 dip->type = AUDIO_MIXER_ENUM; 574 dip->prev = CSAUDIO_MONO_LVL; 575 dip->next = AUDIO_MIXER_LAST; 576 goto mute; 577 578 case CSAUDIO_MONITOR_MUTE: 579 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 580 dip->type = AUDIO_MIXER_ENUM; 581 dip->prev = CSAUDIO_MONITOR_LVL; 582 dip->next = AUDIO_MIXER_LAST; 583 mute: 584 strcpy(dip->label.name, AudioNmute); 585 dip->un.e.num_mem = 2; 586 strcpy(dip->un.e.member[0].label.name, AudioNoff); 587 dip->un.e.member[0].ord = 0; 588 strcpy(dip->un.e.member[1].label.name, AudioNon); 589 dip->un.e.member[1].ord = 1; 590 break; 591 592 case CSAUDIO_REC_LVL: /* record level */ 593 dip->type = AUDIO_MIXER_VALUE; 594 dip->mixer_class = CSAUDIO_RECORD_CLASS; 595 dip->prev = AUDIO_MIXER_LAST; 596 dip->next = CSAUDIO_RECORD_SOURCE; 597 strcpy(dip->label.name, AudioNrecord); 598 dip->un.v.num_channels = 2; 599 strcpy(dip->un.v.units.name, AudioNvolume); 600 break; 601 602 case CSAUDIO_RECORD_SOURCE: 603 dip->mixer_class = CSAUDIO_RECORD_CLASS; 604 dip->type = AUDIO_MIXER_ENUM; 605 dip->prev = CSAUDIO_REC_LVL; 606 dip->next = AUDIO_MIXER_LAST; 607 strcpy(dip->label.name, AudioNsource); 608 dip->un.e.num_mem = 4; 609 strcpy(dip->un.e.member[0].label.name, AudioNoutput); 610 dip->un.e.member[0].ord = DAC_IN_PORT; 611 strcpy(dip->un.e.member[1].label.name, AudioNmicrophone); 612 dip->un.e.member[1].ord = MIC_IN_PORT; 613 strcpy(dip->un.e.member[2].label.name, AudioNdac); 614 dip->un.e.member[2].ord = AUX1_IN_PORT; 615 strcpy(dip->un.e.member[3].label.name, AudioNline); 616 dip->un.e.member[3].ord = LINE_IN_PORT; 617 break; 618 619 case CSAUDIO_INPUT_CLASS: /* input class descriptor */ 620 dip->type = AUDIO_MIXER_CLASS; 621 dip->mixer_class = CSAUDIO_INPUT_CLASS; 622 dip->next = dip->prev = AUDIO_MIXER_LAST; 623 strcpy(dip->label.name, AudioCinputs); 624 break; 625 626 case CSAUDIO_OUTPUT_CLASS: /* output class descriptor */ 627 dip->type = AUDIO_MIXER_CLASS; 628 dip->mixer_class = CSAUDIO_OUTPUT_CLASS; 629 dip->next = dip->prev = AUDIO_MIXER_LAST; 630 strcpy(dip->label.name, AudioCoutputs); 631 break; 632 633 case CSAUDIO_MONITOR_CLASS: /* monitor class descriptor */ 634 dip->type = AUDIO_MIXER_CLASS; 635 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 636 dip->next = dip->prev = AUDIO_MIXER_LAST; 637 strcpy(dip->label.name, AudioCmonitor); 638 break; 639 640 case CSAUDIO_RECORD_CLASS: /* record source class */ 641 dip->type = AUDIO_MIXER_CLASS; 642 dip->mixer_class = CSAUDIO_RECORD_CLASS; 643 dip->next = dip->prev = AUDIO_MIXER_LAST; 644 strcpy(dip->label.name, AudioCrecord); 645 break; 646 647 default: 648 return ENXIO; 649 /*NOTREACHED*/ 650 } 651 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 652 653 return (0); 654 } 655 656 #endif /* NAUDIO > 0 */ 657
Indexes created Mon Sep 22 21:09:42 GMT 2025