1 /* $NetBSD: cs4231.c,v 1.15 2004/07/09 02:08:33 mycroft 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 1.15 2004/07/09 02:08:33 mycroft 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_OUTPUT_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_OUTPUT_MUTE 10 74 #define CSAUDIO_OUT_MUTE 11 75 #define CSAUDIO_REC_LVL 12 76 #define CSAUDIO_RECORD_SOURCE 13 77 78 #define CSAUDIO_INPUT_CLASS 14 79 #define CSAUDIO_MONITOR_CLASS 15 80 #define CSAUDIO_RECORD_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 snprintf(buf, 32, "unknown rev: %x/%x", 175 reg&0xe0, reg&7); 176 sc->sc_ad1848.chip_name = buf; 177 } 178 } 179 180 sc->sc_ad1848.mode = 2; /* put ad1848 driver in `MODE 2' mode */ 181 ad1848_attach(&sc->sc_ad1848); 182 } 183 184 void * 185 cs4231_malloc(addr, direction, size, pool, flags) 186 void *addr; 187 int direction; 188 size_t size; 189 struct malloc_type *pool; 190 int flags; 191 { 192 struct cs4231_softc *sc = addr; 193 bus_dma_tag_t dmatag = sc->sc_dmatag; 194 struct cs_dma *p; 195 196 p = malloc(sizeof(*p), pool, flags); 197 if (p == NULL) 198 return (NULL); 199 200 /* Allocate a DMA map */ 201 if (bus_dmamap_create(dmatag, size, 1, size, 0, 202 BUS_DMA_NOWAIT, &p->dmamap) != 0) 203 goto fail1; 204 205 /* Allocate DMA memory */ 206 p->size = size; 207 if (bus_dmamem_alloc(dmatag, size, 64*1024, 0, 208 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 209 &p->nsegs, BUS_DMA_NOWAIT) != 0) 210 goto fail2; 211 212 /* Map DMA memory into kernel space */ 213 if (bus_dmamem_map(dmatag, p->segs, p->nsegs, p->size, 214 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT) != 0) 215 goto fail3; 216 217 /* Load the buffer */ 218 if (bus_dmamap_load(dmatag, p->dmamap, 219 p->addr, size, NULL, BUS_DMA_NOWAIT) != 0) 220 goto fail4; 221 222 p->next = sc->sc_dmas; 223 sc->sc_dmas = p; 224 return (p->addr); 225 226 fail4: 227 bus_dmamem_unmap(dmatag, p->addr, p->size); 228 fail3: 229 bus_dmamem_free(dmatag, p->segs, p->nsegs); 230 fail2: 231 bus_dmamap_destroy(dmatag, p->dmamap); 232 fail1: 233 free(p, pool); 234 return (NULL); 235 } 236 237 void 238 cs4231_free(addr, ptr, pool) 239 void *addr; 240 void *ptr; 241 struct malloc_type *pool; 242 { 243 struct cs4231_softc *sc = addr; 244 bus_dma_tag_t dmatag = sc->sc_dmatag; 245 struct cs_dma *p, **pp; 246 247 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &(*pp)->next) { 248 if (p->addr != ptr) 249 continue; 250 bus_dmamap_unload(dmatag, p->dmamap); 251 bus_dmamem_unmap(dmatag, p->addr, p->size); 252 bus_dmamem_free(dmatag, p->segs, p->nsegs); 253 bus_dmamap_destroy(dmatag, p->dmamap); 254 *pp = p->next; 255 free(p, pool); 256 return; 257 } 258 printf("cs4231_free: rogue pointer\n"); 259 } 260 261 262 /* 263 * Set up transfer and return DMA address and byte count in paddr and psize 264 * for bus dependent trigger_{in,out}put to load into the DMA controller. 265 */ 266 int 267 cs4231_transfer_init(sc, t, paddr, psize, start, end, blksize, intr, arg) 268 struct cs4231_softc *sc; 269 struct cs_transfer *t; 270 bus_addr_t *paddr; 271 bus_size_t *psize; 272 void *start, *end; 273 int blksize; 274 void (*intr)(void *); 275 void *arg; 276 { 277 struct cs_dma *p; 278 vsize_t n; 279 280 if (t->t_active) { 281 printf("%s: %s already running\n", 282 sc->sc_ad1848.sc_dev.dv_xname, t->t_name); 283 return (EINVAL); 284 } 285 286 t->t_intr = intr; 287 t->t_arg = arg; 288 289 for (p = sc->sc_dmas; p != NULL && p->addr != start; p = p->next) 290 continue; 291 if (p == NULL) { 292 printf("%s: bad %s addr %p\n", 293 sc->sc_ad1848.sc_dev.dv_xname, t->t_name, start); 294 return (EINVAL); 295 } 296 297 n = (char *)end - (char *)start; 298 299 t->t_dma = p; /* the DMA memory segment */ 300 t->t_segsz = n; /* size of DMA segment */ 301 t->t_blksz = blksize; /* do transfers in blksize chunks */ 302 303 if (n > t->t_blksz) 304 n = t->t_blksz; 305 306 t->t_cnt = n; 307 308 /* for caller to load into DMA controller */ 309 *paddr = t->t_dma->dmamap->dm_segs[0].ds_addr; 310 *psize = n; 311 312 DPRINTF(("%s: init %s: [%p..%p] %lu bytes %lu blocks;" 313 " DMA at 0x%lx count %lu\n", 314 sc->sc_ad1848.sc_dev.dv_xname, t->t_name, 315 start, end, (u_long)t->t_segsz, (u_long)t->t_blksz, 316 (u_long)*paddr, (u_long)*psize)); 317 318 t->t_active = 1; 319 return (0); 320 } 321 322 /* 323 * Compute next DMA address/counter, update transfer status. 324 */ 325 void 326 cs4231_transfer_advance(t, paddr, psize) 327 struct cs_transfer *t; 328 bus_addr_t *paddr; 329 bus_size_t *psize; 330 { 331 bus_addr_t dmabase, nextaddr; 332 bus_size_t togo; 333 334 dmabase = t->t_dma->dmamap->dm_segs[0].ds_addr; 335 336 togo = t->t_segsz - t->t_cnt; 337 if (togo == 0) { /* roll over */ 338 nextaddr = dmabase; 339 t->t_cnt = togo = t->t_blksz; 340 } else { 341 nextaddr = dmabase + t->t_cnt; 342 if (togo > t->t_blksz) 343 togo = t->t_blksz; 344 t->t_cnt += togo; 345 } 346 347 /* for caller to load into DMA controller */ 348 *paddr = nextaddr; 349 *psize = togo; 350 } 351 352 353 int 354 cs4231_open(addr, flags) 355 void *addr; 356 int flags; 357 { 358 struct cs4231_softc *sc = addr; 359 360 DPRINTF(("sa_open: unit %p\n", sc)); 361 362 sc->sc_playback.t_active = 0; 363 sc->sc_playback.t_intr = NULL; 364 sc->sc_playback.t_arg = NULL; 365 366 sc->sc_capture.t_active = 0; 367 sc->sc_capture.t_intr = NULL; 368 sc->sc_capture.t_arg = NULL; 369 370 /* no interrupts from ad1848 */ 371 ad_write(&sc->sc_ad1848, SP_PIN_CONTROL, 0); 372 ad1848_reset(&sc->sc_ad1848); 373 374 DPRINTF(("sa_open: ok -> sc=%p\n", sc)); 375 return (0); 376 } 377 378 void 379 cs4231_close(addr) 380 void *addr; 381 { 382 struct cs4231_softc *sc = addr; 383 384 DPRINTF(("sa_close: sc=%p\n", sc)); 385 386 /* audio(9) already called halt methods */ 387 388 DPRINTF(("sa_close: closed.\n")); 389 } 390 391 int 392 cs4231_getdev(addr, retp) 393 void *addr; 394 struct audio_device *retp; 395 { 396 397 *retp = cs4231_device; 398 return (0); 399 } 400 401 static ad1848_devmap_t csmapping[] = { 402 { CSAUDIO_DAC_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 403 { CSAUDIO_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 404 { CSAUDIO_MONO_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 405 { CSAUDIO_CD_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 406 { CSAUDIO_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 407 { CSAUDIO_OUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 408 { CSAUDIO_DAC_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 409 { CSAUDIO_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 410 { CSAUDIO_MONO_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 411 { CSAUDIO_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 412 { CSAUDIO_OUTPUT_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 413 { CSAUDIO_OUT_MUTE, AD1848_KIND_MUTE, AD1848_OUT_CHANNEL }, 414 { CSAUDIO_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 415 { CSAUDIO_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 } 416 }; 417 418 static int nummap = sizeof(csmapping) / sizeof(csmapping[0]); 419 420 421 int 422 cs4231_set_port(addr, cp) 423 void *addr; 424 mixer_ctrl_t *cp; 425 { 426 struct ad1848_softc *ac = addr; 427 428 DPRINTF(("cs4231_set_port: port=%d", cp->dev)); 429 return (ad1848_mixer_set_port(ac, csmapping, nummap, cp)); 430 } 431 432 int 433 cs4231_get_port(addr, cp) 434 void *addr; 435 mixer_ctrl_t *cp; 436 { 437 struct ad1848_softc *ac = addr; 438 439 DPRINTF(("cs4231_get_port: port=%d", cp->dev)); 440 return (ad1848_mixer_get_port(ac, csmapping, nummap, cp)); 441 } 442 443 int 444 cs4231_get_props(addr) 445 void *addr; 446 { 447 448 return (AUDIO_PROP_FULLDUPLEX); 449 } 450 451 int 452 cs4231_query_devinfo(addr, dip) 453 void *addr; 454 mixer_devinfo_t *dip; 455 { 456 457 switch(dip->index) { 458 459 case CSAUDIO_DAC_LVL: /* dacout */ 460 dip->type = AUDIO_MIXER_VALUE; 461 dip->mixer_class = CSAUDIO_INPUT_CLASS; 462 dip->prev = AUDIO_MIXER_LAST; 463 dip->next = CSAUDIO_DAC_MUTE; 464 strcpy(dip->label.name, AudioNdac); 465 dip->un.v.num_channels = 2; 466 strcpy(dip->un.v.units.name, AudioNvolume); 467 break; 468 469 case CSAUDIO_LINE_IN_LVL: /* line */ 470 dip->type = AUDIO_MIXER_VALUE; 471 dip->mixer_class = CSAUDIO_INPUT_CLASS; 472 dip->prev = AUDIO_MIXER_LAST; 473 dip->next = CSAUDIO_LINE_IN_MUTE; 474 strcpy(dip->label.name, AudioNline); 475 dip->un.v.num_channels = 2; 476 strcpy(dip->un.v.units.name, AudioNvolume); 477 break; 478 479 case CSAUDIO_MONO_LVL: /* mono/microphone mixer */ 480 dip->type = AUDIO_MIXER_VALUE; 481 dip->mixer_class = CSAUDIO_INPUT_CLASS; 482 dip->prev = AUDIO_MIXER_LAST; 483 dip->next = CSAUDIO_MONO_MUTE; 484 strcpy(dip->label.name, AudioNmicrophone); 485 dip->un.v.num_channels = 1; 486 strcpy(dip->un.v.units.name, AudioNvolume); 487 break; 488 489 case CSAUDIO_CD_LVL: /* cd */ 490 dip->type = AUDIO_MIXER_VALUE; 491 dip->mixer_class = CSAUDIO_INPUT_CLASS; 492 dip->prev = AUDIO_MIXER_LAST; 493 dip->next = CSAUDIO_CD_MUTE; 494 strcpy(dip->label.name, AudioNcd); 495 dip->un.v.num_channels = 2; 496 strcpy(dip->un.v.units.name, AudioNvolume); 497 break; 498 499 500 case CSAUDIO_OUTPUT_LVL: /* monitor level */ 501 dip->type = AUDIO_MIXER_VALUE; 502 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 503 dip->next = CSAUDIO_OUTPUT_MUTE; 504 dip->prev = AUDIO_MIXER_LAST; 505 strcpy(dip->label.name, AudioNmonitor); 506 dip->un.v.num_channels = 1; 507 strcpy(dip->un.v.units.name, AudioNvolume); 508 break; 509 510 case CSAUDIO_OUT_LVL: /* cs4231 output volume */ 511 dip->type = AUDIO_MIXER_VALUE; 512 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 513 dip->next = dip->prev = AUDIO_MIXER_LAST; 514 strcpy(dip->label.name, AudioNmaster); 515 dip->un.v.num_channels = 2; 516 strcpy(dip->un.v.units.name, AudioNvolume); 517 break; 518 519 case CSAUDIO_OUT_MUTE: /* mute built-in speaker */ 520 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 521 dip->type = AUDIO_MIXER_ENUM; 522 dip->prev = CSAUDIO_MONITOR_CLASS; 523 dip->next = AUDIO_MIXER_LAST; 524 strcpy(dip->label.name, AudioNmono); 525 /* names reversed, this is a "mute" value used as "mono enabled" */ 526 dip->un.e.num_mem = 2; 527 strcpy(dip->un.e.member[0].label.name, AudioNon); 528 dip->un.e.member[0].ord = 0; 529 strcpy(dip->un.e.member[1].label.name, AudioNoff); 530 dip->un.e.member[1].ord = 1; 531 break; 532 533 case CSAUDIO_LINE_IN_MUTE: 534 dip->mixer_class = CSAUDIO_INPUT_CLASS; 535 dip->type = AUDIO_MIXER_ENUM; 536 dip->prev = CSAUDIO_LINE_IN_LVL; 537 dip->next = AUDIO_MIXER_LAST; 538 goto mute; 539 540 case CSAUDIO_DAC_MUTE: 541 dip->mixer_class = CSAUDIO_INPUT_CLASS; 542 dip->type = AUDIO_MIXER_ENUM; 543 dip->prev = CSAUDIO_DAC_LVL; 544 dip->next = AUDIO_MIXER_LAST; 545 goto mute; 546 547 case CSAUDIO_CD_MUTE: 548 dip->mixer_class = CSAUDIO_INPUT_CLASS; 549 dip->type = AUDIO_MIXER_ENUM; 550 dip->prev = CSAUDIO_CD_LVL; 551 dip->next = AUDIO_MIXER_LAST; 552 goto mute; 553 554 case CSAUDIO_MONO_MUTE: 555 dip->mixer_class = CSAUDIO_INPUT_CLASS; 556 dip->type = AUDIO_MIXER_ENUM; 557 dip->prev = CSAUDIO_MONO_LVL; 558 dip->next = AUDIO_MIXER_LAST; 559 goto mute; 560 561 case CSAUDIO_OUTPUT_MUTE: 562 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 563 dip->type = AUDIO_MIXER_ENUM; 564 dip->prev = CSAUDIO_OUTPUT_LVL; 565 dip->next = AUDIO_MIXER_LAST; 566 mute: 567 strcpy(dip->label.name, AudioNmute); 568 dip->un.e.num_mem = 2; 569 strcpy(dip->un.e.member[0].label.name, AudioNoff); 570 dip->un.e.member[0].ord = 0; 571 strcpy(dip->un.e.member[1].label.name, AudioNon); 572 dip->un.e.member[1].ord = 1; 573 break; 574 575 case CSAUDIO_REC_LVL: /* record level */ 576 dip->type = AUDIO_MIXER_VALUE; 577 dip->mixer_class = CSAUDIO_RECORD_CLASS; 578 dip->prev = AUDIO_MIXER_LAST; 579 dip->next = CSAUDIO_RECORD_SOURCE; 580 strcpy(dip->label.name, AudioNrecord); 581 dip->un.v.num_channels = 2; 582 strcpy(dip->un.v.units.name, AudioNvolume); 583 break; 584 585 case CSAUDIO_RECORD_SOURCE: 586 dip->mixer_class = CSAUDIO_RECORD_CLASS; 587 dip->type = AUDIO_MIXER_ENUM; 588 dip->prev = CSAUDIO_REC_LVL; 589 dip->next = AUDIO_MIXER_LAST; 590 strcpy(dip->label.name, AudioNsource); 591 dip->un.e.num_mem = 4; 592 strcpy(dip->un.e.member[0].label.name, AudioNoutput); 593 dip->un.e.member[0].ord = DAC_IN_PORT; 594 strcpy(dip->un.e.member[1].label.name, AudioNmicrophone); 595 dip->un.e.member[1].ord = MIC_IN_PORT; 596 strcpy(dip->un.e.member[2].label.name, AudioNdac); 597 dip->un.e.member[2].ord = AUX1_IN_PORT; 598 strcpy(dip->un.e.member[3].label.name, AudioNline); 599 dip->un.e.member[3].ord = LINE_IN_PORT; 600 break; 601 602 case CSAUDIO_INPUT_CLASS: /* input class descriptor */ 603 dip->type = AUDIO_MIXER_CLASS; 604 dip->mixer_class = CSAUDIO_INPUT_CLASS; 605 dip->next = dip->prev = AUDIO_MIXER_LAST; 606 strcpy(dip->label.name, AudioCinputs); 607 break; 608 609 case CSAUDIO_MONITOR_CLASS: /* output class descriptor */ 610 dip->type = AUDIO_MIXER_CLASS; 611 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 612 dip->next = dip->prev = AUDIO_MIXER_LAST; 613 strcpy(dip->label.name, AudioCmonitor); 614 break; 615 616 case CSAUDIO_RECORD_CLASS: /* record source class */ 617 dip->type = AUDIO_MIXER_CLASS; 618 dip->mixer_class = CSAUDIO_RECORD_CLASS; 619 dip->next = dip->prev = AUDIO_MIXER_LAST; 620 strcpy(dip->label.name, AudioCrecord); 621 break; 622 623 default: 624 return ENXIO; 625 /*NOTREACHED*/ 626 } 627 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 628 629 return (0); 630 } 631 632 #endif /* NAUDIO > 0 */ 633