cs4231.c revision 1.8
1 /* $NetBSD: cs4231.c,v 1.8 2002/08/22 10:02:21 martin 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 1.8 2002/08/22 10:02:21 martin 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 = 1; 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 #if 0 182 /* 183 * Before we give audiocs proper "outputs" handling, always mute 184 * internal speaker so that I can test this w/out waking up my family. 185 */ 186 reg = ad_read(&sc->sc_ad1848, CS_MONO_IO_CONTROL); 187 ad_write(&sc->sc_ad1848, CS_MONO_IO_CONTROL, reg | MONO_OUTPUT_MUTE); 188 #endif 189 } 190 191 void * 192 cs4231_malloc(addr, direction, size, pool, flags) 193 void *addr; 194 int direction; 195 size_t size; 196 int pool, flags; 197 { 198 struct cs4231_softc *sc = addr; 199 bus_dma_tag_t dmatag = sc->sc_dmatag; 200 struct cs_dma *p; 201 202 p = malloc(sizeof(*p), pool, flags); 203 if (p == NULL) 204 return (NULL); 205 206 /* Allocate a DMA map */ 207 if (bus_dmamap_create(dmatag, size, 1, size, 0, 208 BUS_DMA_NOWAIT, &p->dmamap) != 0) 209 goto fail1; 210 211 /* Allocate DMA memory */ 212 p->size = size; 213 if (bus_dmamem_alloc(dmatag, size, 64*1024, 0, 214 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 215 &p->nsegs, BUS_DMA_NOWAIT) != 0) 216 goto fail2; 217 218 /* Map DMA memory into kernel space */ 219 if (bus_dmamem_map(dmatag, p->segs, p->nsegs, p->size, 220 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT) != 0) 221 goto fail3; 222 223 /* Load the buffer */ 224 if (bus_dmamap_load(dmatag, p->dmamap, 225 p->addr, size, NULL, BUS_DMA_NOWAIT) != 0) 226 goto fail4; 227 228 p->next = sc->sc_dmas; 229 sc->sc_dmas = p; 230 return (p->addr); 231 232 fail4: 233 bus_dmamem_unmap(dmatag, p->addr, p->size); 234 fail3: 235 bus_dmamem_free(dmatag, p->segs, p->nsegs); 236 fail2: 237 bus_dmamap_destroy(dmatag, p->dmamap); 238 fail1: 239 free(p, pool); 240 return (NULL); 241 } 242 243 void 244 cs4231_free(addr, ptr, pool) 245 void *addr; 246 void *ptr; 247 int pool; 248 { 249 struct cs4231_softc *sc = addr; 250 bus_dma_tag_t dmatag = sc->sc_dmatag; 251 struct cs_dma *p, **pp; 252 253 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &(*pp)->next) { 254 if (p->addr != ptr) 255 continue; 256 bus_dmamap_unload(dmatag, p->dmamap); 257 bus_dmamem_unmap(dmatag, p->addr, p->size); 258 bus_dmamem_free(dmatag, p->segs, p->nsegs); 259 bus_dmamap_destroy(dmatag, p->dmamap); 260 *pp = p->next; 261 free(p, pool); 262 return; 263 } 264 printf("cs4231_free: rogue pointer\n"); 265 } 266 267 268 /* 269 * Set up transfer and return DMA address and byte count in paddr and psize 270 * for bus dependent trigger_{in,out}put to load into the dma controller. 271 */ 272 int 273 cs4231_transfer_init(sc, t, paddr, psize, start, end, blksize, intr, arg) 274 struct cs4231_softc *sc; 275 struct cs_transfer *t; 276 bus_addr_t *paddr; 277 bus_size_t *psize; 278 void *start, *end; 279 int blksize; 280 void (*intr)(void *); 281 void *arg; 282 { 283 struct cs_dma *p; 284 vsize_t n; 285 286 if (t->t_active) { 287 printf("%s: %s already running\n", 288 sc->sc_ad1848.sc_dev.dv_xname, t->t_name); 289 return (EINVAL); 290 } 291 292 t->t_intr = intr; 293 t->t_arg = arg; 294 295 for (p = sc->sc_dmas; p != NULL && p->addr != start; p = p->next) 296 continue; 297 if (p == NULL) { 298 printf("%s: bad %s addr %p\n", 299 sc->sc_ad1848.sc_dev.dv_xname, t->t_name, start); 300 return (EINVAL); 301 } 302 303 n = (char *)end - (char *)start; 304 305 t->t_dma = p; /* the DMA memory segment */ 306 t->t_segsz = n; /* size of DMA segment */ 307 t->t_blksz = blksize; /* do transfers in blksize chunks */ 308 309 if (n > t->t_blksz) 310 n = t->t_blksz; 311 312 t->t_cnt = n; 313 314 /* for caller to load into dma controller */ 315 *paddr = t->t_dma->dmamap->dm_segs[0].ds_addr; 316 *psize = n; 317 318 DPRINTF(("%s: init %s: [%p..%p] %lu bytes %lu blocks;" 319 " dma at 0x%lx count %lu\n", 320 sc->sc_ad1848.sc_dev.dv_xname, t->t_name, 321 start, end, (u_long)t->t_segsz, (u_long)t->t_blksz, 322 (u_long)*paddr, (u_long)*psize)); 323 324 t->t_active = 1; 325 return (0); 326 } 327 328 /* 329 * Compute next DMA address/counter, update transfer status. 330 */ 331 void 332 cs4231_transfer_advance(t, paddr, psize) 333 struct cs_transfer *t; 334 bus_addr_t *paddr; 335 bus_size_t *psize; 336 { 337 bus_addr_t dmabase, nextaddr; 338 bus_size_t togo; 339 340 dmabase = t->t_dma->dmamap->dm_segs[0].ds_addr; 341 342 togo = t->t_segsz - t->t_cnt; 343 if (togo == 0) { /* roll over */ 344 nextaddr = dmabase; 345 t->t_cnt = togo = t->t_blksz; 346 } else { 347 nextaddr = dmabase + t->t_cnt; 348 if (togo > t->t_blksz) 349 togo = t->t_blksz; 350 t->t_cnt += togo; 351 } 352 353 /* for caller to load into dma controller */ 354 *paddr = nextaddr; 355 *psize = togo; 356 } 357 358 359 int 360 cs4231_open(addr, flags) 361 void *addr; 362 int flags; 363 { 364 struct cs4231_softc *sc = addr; 365 366 DPRINTF(("sa_open: unit %p\n", sc)); 367 368 if (sc->sc_open) 369 return (EBUSY); 370 371 sc->sc_open = 1; 372 373 sc->sc_playback.t_active = 0; 374 sc->sc_playback.t_intr = NULL; 375 sc->sc_playback.t_arg = NULL; 376 377 sc->sc_capture.t_active = 0; 378 sc->sc_capture.t_intr = NULL; 379 sc->sc_capture.t_arg = NULL; 380 381 /* no interrupts from ad1848 */ 382 ad_write(&sc->sc_ad1848, SP_PIN_CONTROL, 0); 383 ad1848_reset(&sc->sc_ad1848); 384 385 DPRINTF(("sa_open: ok -> sc=%p\n", sc)); 386 return (0); 387 } 388 389 void 390 cs4231_close(addr) 391 void *addr; 392 { 393 struct cs4231_softc *sc = addr; 394 395 DPRINTF(("sa_close: sc=%p\n", sc)); 396 397 /* audio(9) already called halt methods */ 398 sc->sc_open = 0; 399 400 DPRINTF(("sa_close: closed.\n")); 401 } 402 403 size_t 404 cs4231_round_buffersize(addr, direction, size) 405 void *addr; 406 int direction; 407 size_t size; 408 { 409 410 return (size); 411 } 412 413 int 414 cs4231_round_blocksize(addr, blk) 415 void *addr; 416 int blk; 417 { 418 419 return (blk & ~3); 420 } 421 422 int 423 cs4231_getdev(addr, retp) 424 void *addr; 425 struct audio_device *retp; 426 { 427 428 *retp = cs4231_device; 429 return (0); 430 } 431 432 static ad1848_devmap_t csmapping[] = { 433 { CSAUDIO_DAC_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 434 { CSAUDIO_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 435 { CSAUDIO_MONO_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 436 { CSAUDIO_CD_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 437 { CSAUDIO_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 438 { CSAUDIO_OUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 439 { CSAUDIO_DAC_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 440 { CSAUDIO_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 441 { CSAUDIO_MONO_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 442 { CSAUDIO_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 443 { CSAUDIO_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 444 { CSAUDIO_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 445 { CSAUDIO_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 } 446 }; 447 448 static int nummap = sizeof(csmapping) / sizeof(csmapping[0]); 449 450 451 int 452 cs4231_set_port(addr, cp) 453 void *addr; 454 mixer_ctrl_t *cp; 455 { 456 struct ad1848_softc *ac = addr; 457 458 DPRINTF(("cs4231_set_port: port=%d", cp->dev)); 459 return (ad1848_mixer_set_port(ac, csmapping, nummap, cp)); 460 } 461 462 int 463 cs4231_get_port(addr, cp) 464 void *addr; 465 mixer_ctrl_t *cp; 466 { 467 struct ad1848_softc *ac = addr; 468 469 DPRINTF(("cs4231_get_port: port=%d", cp->dev)); 470 return (ad1848_mixer_get_port(ac, csmapping, nummap, cp)); 471 } 472 473 int 474 cs4231_get_props(addr) 475 void *addr; 476 { 477 478 return (AUDIO_PROP_FULLDUPLEX); 479 } 480 481 int 482 cs4231_query_devinfo(addr, dip) 483 void *addr; 484 mixer_devinfo_t *dip; 485 { 486 487 switch(dip->index) { 488 489 case CSAUDIO_DAC_LVL: /* dacout */ 490 dip->type = AUDIO_MIXER_VALUE; 491 dip->mixer_class = CSAUDIO_INPUT_CLASS; 492 dip->prev = AUDIO_MIXER_LAST; 493 dip->next = CSAUDIO_DAC_MUTE; 494 strcpy(dip->label.name, AudioNdac); 495 dip->un.v.num_channels = 2; 496 strcpy(dip->un.v.units.name, AudioNvolume); 497 break; 498 499 case CSAUDIO_LINE_IN_LVL: /* line */ 500 dip->type = AUDIO_MIXER_VALUE; 501 dip->mixer_class = CSAUDIO_INPUT_CLASS; 502 dip->prev = AUDIO_MIXER_LAST; 503 dip->next = CSAUDIO_LINE_IN_MUTE; 504 strcpy(dip->label.name, AudioNline); 505 dip->un.v.num_channels = 2; 506 strcpy(dip->un.v.units.name, AudioNvolume); 507 break; 508 509 case CSAUDIO_MONO_LVL: /* mono/microphone mixer */ 510 dip->type = AUDIO_MIXER_VALUE; 511 dip->mixer_class = CSAUDIO_INPUT_CLASS; 512 dip->prev = AUDIO_MIXER_LAST; 513 dip->next = CSAUDIO_MONO_MUTE; 514 strcpy(dip->label.name, AudioNmicrophone); 515 dip->un.v.num_channels = 1; 516 strcpy(dip->un.v.units.name, AudioNvolume); 517 break; 518 519 case CSAUDIO_CD_LVL: /* cd */ 520 dip->type = AUDIO_MIXER_VALUE; 521 dip->mixer_class = CSAUDIO_INPUT_CLASS; 522 dip->prev = AUDIO_MIXER_LAST; 523 dip->next = CSAUDIO_CD_MUTE; 524 strcpy(dip->label.name, AudioNcd); 525 dip->un.v.num_channels = 2; 526 strcpy(dip->un.v.units.name, AudioNvolume); 527 break; 528 529 530 case CSAUDIO_MONITOR_LVL: /* monitor level */ 531 dip->type = AUDIO_MIXER_VALUE; 532 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 533 dip->next = CSAUDIO_MONITOR_MUTE; 534 dip->prev = AUDIO_MIXER_LAST; 535 strcpy(dip->label.name, AudioNmonitor); 536 dip->un.v.num_channels = 1; 537 strcpy(dip->un.v.units.name, AudioNvolume); 538 break; 539 540 case CSAUDIO_OUT_LVL: /* cs4231 output volume */ 541 dip->type = AUDIO_MIXER_VALUE; 542 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 543 dip->prev = dip->next = AUDIO_MIXER_LAST; 544 strcpy(dip->label.name, AudioNmaster); 545 dip->un.v.num_channels = 2; 546 strcpy(dip->un.v.units.name, AudioNvolume); 547 break; 548 549 case CSAUDIO_LINE_IN_MUTE: 550 dip->mixer_class = CSAUDIO_INPUT_CLASS; 551 dip->type = AUDIO_MIXER_ENUM; 552 dip->prev = CSAUDIO_LINE_IN_LVL; 553 dip->next = AUDIO_MIXER_LAST; 554 goto mute; 555 556 case CSAUDIO_DAC_MUTE: 557 dip->mixer_class = CSAUDIO_INPUT_CLASS; 558 dip->type = AUDIO_MIXER_ENUM; 559 dip->prev = CSAUDIO_DAC_LVL; 560 dip->next = AUDIO_MIXER_LAST; 561 goto mute; 562 563 case CSAUDIO_CD_MUTE: 564 dip->mixer_class = CSAUDIO_INPUT_CLASS; 565 dip->type = AUDIO_MIXER_ENUM; 566 dip->prev = CSAUDIO_CD_LVL; 567 dip->next = AUDIO_MIXER_LAST; 568 goto mute; 569 570 case CSAUDIO_MONO_MUTE: 571 dip->mixer_class = CSAUDIO_INPUT_CLASS; 572 dip->type = AUDIO_MIXER_ENUM; 573 dip->prev = CSAUDIO_MONO_LVL; 574 dip->next = AUDIO_MIXER_LAST; 575 goto mute; 576 577 case CSAUDIO_MONITOR_MUTE: 578 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 579 dip->type = AUDIO_MIXER_ENUM; 580 dip->prev = CSAUDIO_MONITOR_LVL; 581 dip->next = AUDIO_MIXER_LAST; 582 mute: 583 strcpy(dip->label.name, AudioNmute); 584 dip->un.e.num_mem = 2; 585 strcpy(dip->un.e.member[0].label.name, AudioNoff); 586 dip->un.e.member[0].ord = 0; 587 strcpy(dip->un.e.member[1].label.name, AudioNon); 588 dip->un.e.member[1].ord = 1; 589 break; 590 591 case CSAUDIO_REC_LVL: /* record level */ 592 dip->type = AUDIO_MIXER_VALUE; 593 dip->mixer_class = CSAUDIO_RECORD_CLASS; 594 dip->prev = AUDIO_MIXER_LAST; 595 dip->next = CSAUDIO_RECORD_SOURCE; 596 strcpy(dip->label.name, AudioNrecord); 597 dip->un.v.num_channels = 2; 598 strcpy(dip->un.v.units.name, AudioNvolume); 599 break; 600 601 case CSAUDIO_RECORD_SOURCE: 602 dip->mixer_class = CSAUDIO_RECORD_CLASS; 603 dip->type = AUDIO_MIXER_ENUM; 604 dip->prev = CSAUDIO_REC_LVL; 605 dip->next = AUDIO_MIXER_LAST; 606 strcpy(dip->label.name, AudioNsource); 607 dip->un.e.num_mem = 4; 608 strcpy(dip->un.e.member[0].label.name, AudioNoutput); 609 dip->un.e.member[0].ord = DAC_IN_PORT; 610 strcpy(dip->un.e.member[1].label.name, AudioNmicrophone); 611 dip->un.e.member[1].ord = MIC_IN_PORT; 612 strcpy(dip->un.e.member[2].label.name, AudioNdac); 613 dip->un.e.member[2].ord = AUX1_IN_PORT; 614 strcpy(dip->un.e.member[3].label.name, AudioNline); 615 dip->un.e.member[3].ord = LINE_IN_PORT; 616 break; 617 618 case CSAUDIO_INPUT_CLASS: /* input class descriptor */ 619 dip->type = AUDIO_MIXER_CLASS; 620 dip->mixer_class = CSAUDIO_INPUT_CLASS; 621 dip->next = dip->prev = AUDIO_MIXER_LAST; 622 strcpy(dip->label.name, AudioCinputs); 623 break; 624 625 case CSAUDIO_OUTPUT_CLASS: /* output class descriptor */ 626 dip->type = AUDIO_MIXER_CLASS; 627 dip->mixer_class = CSAUDIO_OUTPUT_CLASS; 628 dip->next = dip->prev = AUDIO_MIXER_LAST; 629 strcpy(dip->label.name, AudioCoutputs); 630 break; 631 632 case CSAUDIO_MONITOR_CLASS: /* monitor class descriptor */ 633 dip->type = AUDIO_MIXER_CLASS; 634 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 635 dip->next = dip->prev = AUDIO_MIXER_LAST; 636 strcpy(dip->label.name, AudioCmonitor); 637 break; 638 639 case CSAUDIO_RECORD_CLASS: /* record source class */ 640 dip->type = AUDIO_MIXER_CLASS; 641 dip->mixer_class = CSAUDIO_RECORD_CLASS; 642 dip->next = dip->prev = AUDIO_MIXER_LAST; 643 strcpy(dip->label.name, AudioCrecord); 644 break; 645 646 default: 647 return ENXIO; 648 /*NOTREACHED*/ 649 } 650 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 651 652 return (0); 653 } 654 655 #endif /* NAUDIO > 0 */ 656
Indexes created Tue Sep 23 02:09:52 GMT 2025