wss.c revision 1.12
1 /* $NetBSD: wss.c,v 1.12 1996/04/29 19:46:09 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1994 John Brezak 5 * Copyright (c) 1991-1993 Regents of the University of California. 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 the Computer Systems 19 * Engineering Group at Lawrence Berkeley Laboratory. 20 * 4. Neither the name of the University nor of the Laboratory may be used 21 * to endorse or promote products derived from this software without 22 * specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 */ 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/errno.h> 41 #include <sys/ioctl.h> 42 #include <sys/syslog.h> 43 #include <sys/device.h> 44 #include <sys/proc.h> 45 #include <sys/buf.h> 46 47 #include <machine/cpu.h> 48 #include <machine/pio.h> 49 50 #include <sys/audioio.h> 51 #include <dev/audio_if.h> 52 53 #include <dev/isa/isavar.h> 54 #include <dev/isa/isadmavar.h> 55 56 #include <dev/ic/ad1848reg.h> 57 #include <dev/isa/ad1848var.h> 58 #include <dev/isa/wssreg.h> 59 60 /* 61 * Mixer devices 62 */ 63 #define WSS_MIC_IN_LVL 0 64 #define WSS_LINE_IN_LVL 1 65 #define WSS_DAC_LVL 2 66 #define WSS_REC_LVL 3 67 #define WSS_MON_LVL 4 68 #define WSS_MIC_IN_MUTE 5 69 #define WSS_LINE_IN_MUTE 6 70 #define WSS_DAC_MUTE 7 71 72 #define WSS_RECORD_SOURCE 8 73 74 /* Classes */ 75 #define WSS_INPUT_CLASS 9 76 #define WSS_RECORD_CLASS 10 77 #define WSS_MONITOR_CLASS 11 78 79 #ifdef AUDIO_DEBUG 80 #define DPRINTF(x) if (wssdebug) printf x 81 int wssdebug = 0; 82 #else 83 #define DPRINTF(x) 84 #endif 85 86 struct wss_softc { 87 struct device sc_dev; /* base device */ 88 struct isadev sc_id; /* ISA device */ 89 void *sc_ih; /* interrupt vectoring */ 90 91 struct ad1848_softc sc_ad1848; 92 #define wss_irq sc_ad1848.sc_irq 93 #define wss_drq sc_ad1848.sc_drq 94 95 int mic_mute, cd_mute, dac_mute; 96 }; 97 98 struct audio_device wss_device = { 99 "wss,ad1848", 100 "", 101 "WSS" 102 }; 103 104 int wssopen __P((dev_t, int)); 105 int wss_getdev __P((void *, struct audio_device *)); 106 int wss_setfd __P((void *, int)); 107 108 int wss_set_out_port __P((void *, int)); 109 int wss_get_out_port __P((void *)); 110 int wss_set_in_port __P((void *, int)); 111 int wss_get_in_port __P((void *)); 112 int wss_mixer_set_port __P((void *, mixer_ctrl_t *)); 113 int wss_mixer_get_port __P((void *, mixer_ctrl_t *)); 114 int wss_query_devinfo __P((void *, mixer_devinfo_t *)); 115 116 static int wss_to_vol __P((mixer_ctrl_t *, struct ad1848_volume *)); 117 static int wss_from_vol __P((mixer_ctrl_t *, struct ad1848_volume *)); 118 /* 119 * Define our interface to the higher level audio driver. 120 */ 121 122 struct audio_hw_if wss_hw_if = { 123 wssopen, 124 ad1848_close, 125 NULL, 126 ad1848_set_in_sr, 127 ad1848_get_in_sr, 128 ad1848_set_out_sr, 129 ad1848_get_out_sr, 130 ad1848_query_encoding, 131 ad1848_set_encoding, 132 ad1848_get_encoding, 133 ad1848_set_precision, 134 ad1848_get_precision, 135 ad1848_set_channels, 136 ad1848_get_channels, 137 ad1848_round_blocksize, 138 wss_set_out_port, 139 wss_get_out_port, 140 wss_set_in_port, 141 wss_get_in_port, 142 ad1848_commit_settings, 143 ad1848_get_silence, 144 NULL, 145 NULL, 146 ad1848_dma_output, 147 ad1848_dma_input, 148 ad1848_halt_out_dma, 149 ad1848_halt_in_dma, 150 ad1848_cont_out_dma, 151 ad1848_cont_in_dma, 152 NULL, 153 wss_getdev, 154 wss_setfd, 155 wss_mixer_set_port, 156 wss_mixer_get_port, 157 wss_query_devinfo, 158 0, /* not full-duplex */ 159 0 160 }; 161 162 #ifndef NEWCONFIG 163 #define at_dma(flags, ptr, cc, chan) isa_dmastart(flags, ptr, cc, chan) 164 #endif 165 166 int wssprobe __P((struct device *, void *, void *)); 167 void wssattach __P((struct device *, struct device *, void *)); 168 169 struct cfattach wss_ca = { 170 sizeof(struct wss_softc), wssprobe, wssattach 171 }; 172 173 struct cfdriver wss_cd = { 174 NULL, "wss", DV_DULL 175 }; 176 177 /* 178 * Probe for the Microsoft Sound System hardware. 179 */ 180 int 181 wssprobe(parent, match, aux) 182 struct device *parent; 183 void *match, *aux; 184 { 185 register struct wss_softc *sc = match; 186 register struct isa_attach_args *ia = aux; 187 register int iobase = ia->ia_iobase; 188 static u_char interrupt_bits[12] = { 189 -1, -1, -1, -1, -1, -1, -1, 0x08, -1, 0x10, 0x18, 0x20 190 }; 191 static u_char dma_bits[4] = {1, 2, 0, 3}; 192 193 if (!WSS_BASE_VALID(ia->ia_iobase)) { 194 printf("wss: configured iobase %x invalid\n", ia->ia_iobase); 195 return 0; 196 } 197 198 sc->sc_ad1848.sc_iobase = iobase; 199 200 /* Is there an ad1848 chip at the WSS iobase ? */ 201 if (ad1848_probe(&sc->sc_ad1848) == 0) 202 return 0; 203 204 ia->ia_iosize = WSS_NPORT; 205 206 /* Setup WSS interrupt and DMA */ 207 if (!WSS_DRQ_VALID(ia->ia_drq)) { 208 printf("wss: configured dma chan %d invalid\n", ia->ia_drq); 209 return 0; 210 } 211 sc->wss_drq = ia->ia_drq; 212 213 #ifdef NEWCONFIG 214 /* 215 * If the IRQ wasn't compiled in, auto-detect it. 216 */ 217 if (ia->ia_irq == IRQUNK) { 218 ia->ia_irq = isa_discoverintr(ad1848_forceintr, &sc->sc_ad1848); 219 if (!WSS_IRQ_VALID(ia->ia_irq)) { 220 printf("wss: couldn't auto-detect interrupt\n"); 221 return 0; 222 } 223 } 224 else 225 #endif 226 if (!WSS_IRQ_VALID(ia->ia_irq)) { 227 printf("wss: configured interrupt %d invalid\n", ia->ia_irq); 228 return 0; 229 } 230 231 sc->wss_irq = ia->ia_irq; 232 233 outb(iobase+WSS_CONFIG, 234 (interrupt_bits[ia->ia_irq] | dma_bits[ia->ia_drq])); 235 236 return 1; 237 } 238 239 /* 240 * Attach hardware to driver, attach hardware driver to audio 241 * pseudo-device driver . 242 */ 243 void 244 wssattach(parent, self, aux) 245 struct device *parent, *self; 246 void *aux; 247 { 248 register struct wss_softc *sc = (struct wss_softc *)self; 249 struct isa_attach_args *ia = (struct isa_attach_args *)aux; 250 register int iobase = ia->ia_iobase; 251 int err; 252 253 sc->sc_ad1848.sc_recdrq = ia->ia_drq; 254 255 #ifdef NEWCONFIG 256 isa_establish(&sc->sc_id, &sc->sc_dev); 257 #endif 258 sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, IPL_AUDIO, 259 ad1848_intr, &sc->sc_ad1848); 260 261 ad1848_attach(&sc->sc_ad1848); 262 263 printf(" (vers %d)", inb(iobase+WSS_STATUS) & WSS_VERSMASK); 264 printf("\n"); 265 266 sc->sc_ad1848.parent = sc; 267 268 if ((err = audio_hardware_attach(&wss_hw_if, &sc->sc_ad1848)) != 0) 269 printf("wss: could not attach to audio pseudo-device driver (%d)\n", err); 270 } 271 272 static int 273 wss_to_vol(cp, vol) 274 mixer_ctrl_t *cp; 275 struct ad1848_volume *vol; 276 { 277 if (cp->un.value.num_channels == 1) { 278 vol->left = vol->right = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 279 return(1); 280 } 281 else if (cp->un.value.num_channels == 2) { 282 vol->left = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 283 vol->right = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 284 return(1); 285 } 286 return(0); 287 } 288 289 static int 290 wss_from_vol(cp, vol) 291 mixer_ctrl_t *cp; 292 struct ad1848_volume *vol; 293 { 294 if (cp->un.value.num_channels == 1) { 295 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = vol->left; 296 return(1); 297 } 298 else if (cp->un.value.num_channels == 2) { 299 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = vol->left; 300 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = vol->right; 301 return(1); 302 } 303 return(0); 304 } 305 306 int 307 wssopen(dev, flags) 308 dev_t dev; 309 int flags; 310 { 311 struct wss_softc *sc; 312 int unit = AUDIOUNIT(dev); 313 314 if (unit >= wss_cd.cd_ndevs) 315 return ENODEV; 316 317 sc = wss_cd.cd_devs[unit]; 318 if (!sc) 319 return ENXIO; 320 321 return ad1848_open(&sc->sc_ad1848, dev, flags); 322 } 323 324 int 325 wss_getdev(addr, retp) 326 void *addr; 327 struct audio_device *retp; 328 { 329 *retp = wss_device; 330 return 0; 331 } 332 333 int 334 wss_setfd(addr, flag) 335 void *addr; 336 int flag; 337 { 338 /* Can't do full-duplex */ 339 return(ENOTTY); 340 } 341 342 343 int 344 wss_set_out_port(addr, port) 345 void *addr; 346 int port; 347 { 348 DPRINTF(("wss_set_out_port:\n")); 349 return(EINVAL); 350 } 351 352 int 353 wss_get_out_port(addr) 354 void *addr; 355 { 356 DPRINTF(("wss_get_out_port:\n")); 357 return(EINVAL); 358 } 359 360 int 361 wss_set_in_port(addr, port) 362 void *addr; 363 int port; 364 { 365 register struct ad1848_softc *ac = addr; 366 367 DPRINTF(("wss_set_in_port: %d\n", port)); 368 369 switch(port) { 370 case WSS_MIC_IN_LVL: 371 port = MIC_IN_PORT; 372 break; 373 case WSS_LINE_IN_LVL: 374 port = LINE_IN_PORT; 375 break; 376 case WSS_DAC_LVL: 377 port = DAC_IN_PORT; 378 break; 379 default: 380 return(EINVAL); 381 /*NOTREACHED*/ 382 } 383 384 return(ad1848_set_rec_port(ac, port)); 385 } 386 387 int 388 wss_get_in_port(addr) 389 void *addr; 390 { 391 register struct ad1848_softc *ac = addr; 392 int port = WSS_MIC_IN_LVL; 393 394 switch(ad1848_get_rec_port(ac)) { 395 case MIC_IN_PORT: 396 port = WSS_MIC_IN_LVL; 397 break; 398 case LINE_IN_PORT: 399 port = WSS_LINE_IN_LVL; 400 break; 401 case DAC_IN_PORT: 402 port = WSS_DAC_LVL; 403 break; 404 } 405 406 DPRINTF(("wss_get_in_port: %d\n", port)); 407 408 return(port); 409 } 410 411 int 412 wss_mixer_set_port(addr, cp) 413 void *addr; 414 mixer_ctrl_t *cp; 415 { 416 register struct ad1848_softc *ac = addr; 417 register struct wss_softc *sc = ac->parent; 418 struct ad1848_volume vol; 419 int error = EINVAL; 420 421 DPRINTF(("wss_mixer_set_port: dev=%d type=%d\n", cp->dev, cp->type)); 422 423 switch (cp->dev) { 424 case WSS_MIC_IN_LVL: /* Microphone */ 425 if (cp->type == AUDIO_MIXER_VALUE) { 426 if (wss_to_vol(cp, &vol)) 427 error = ad1848_set_aux2_gain(ac, &vol); 428 } 429 break; 430 431 case WSS_MIC_IN_MUTE: /* Microphone */ 432 if (cp->type == AUDIO_MIXER_ENUM) { 433 sc->mic_mute = cp->un.ord; 434 DPRINTF(("mic mute %d\n", cp->un.ord)); 435 error = 0; 436 } 437 break; 438 439 case WSS_LINE_IN_LVL: /* linein/CD */ 440 if (cp->type == AUDIO_MIXER_VALUE) { 441 if (wss_to_vol(cp, &vol)) 442 error = ad1848_set_aux1_gain(ac, &vol); 443 } 444 break; 445 446 case WSS_LINE_IN_MUTE: /* linein/CD */ 447 if (cp->type == AUDIO_MIXER_ENUM) { 448 sc->cd_mute = cp->un.ord; 449 DPRINTF(("CD mute %d\n", cp->un.ord)); 450 error = 0; 451 } 452 break; 453 454 case WSS_DAC_LVL: /* dac out */ 455 if (cp->type == AUDIO_MIXER_VALUE) { 456 if (wss_to_vol(cp, &vol)) 457 error = ad1848_set_out_gain(ac, &vol); 458 } 459 break; 460 461 case WSS_DAC_MUTE: /* dac out */ 462 if (cp->type == AUDIO_MIXER_ENUM) { 463 sc->dac_mute = cp->un.ord; 464 DPRINTF(("DAC mute %d\n", cp->un.ord)); 465 error = 0; 466 } 467 break; 468 469 case WSS_REC_LVL: /* record level */ 470 if (cp->type == AUDIO_MIXER_VALUE) { 471 if (wss_to_vol(cp, &vol)) 472 error = ad1848_set_rec_gain(ac, &vol); 473 } 474 break; 475 476 case WSS_RECORD_SOURCE: 477 if (cp->type == AUDIO_MIXER_ENUM) { 478 error = ad1848_set_rec_port(ac, cp->un.ord); 479 } 480 break; 481 482 case WSS_MON_LVL: 483 if (cp->type == AUDIO_MIXER_VALUE && cp->un.value.num_channels == 1) { 484 vol.left = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 485 error = ad1848_set_mon_gain(ac, &vol); 486 } 487 break; 488 489 default: 490 return ENXIO; 491 /*NOTREACHED*/ 492 } 493 494 return 0; 495 } 496 497 int 498 wss_mixer_get_port(addr, cp) 499 void *addr; 500 mixer_ctrl_t *cp; 501 { 502 register struct ad1848_softc *ac = addr; 503 register struct wss_softc *sc = ac->parent; 504 struct ad1848_volume vol; 505 int error = EINVAL; 506 507 DPRINTF(("wss_mixer_get_port: port=%d\n", cp->dev)); 508 509 switch (cp->dev) { 510 case WSS_MIC_IN_LVL: /* Microphone */ 511 if (cp->type == AUDIO_MIXER_VALUE) { 512 error = ad1848_get_aux2_gain(ac, &vol); 513 if (!error) 514 wss_from_vol(cp, &vol); 515 } 516 break; 517 518 case WSS_MIC_IN_MUTE: 519 if (cp->type == AUDIO_MIXER_ENUM) { 520 cp->un.ord = sc->mic_mute; 521 error = 0; 522 } 523 break; 524 525 case WSS_LINE_IN_LVL: /* linein/CD */ 526 if (cp->type == AUDIO_MIXER_VALUE) { 527 error = ad1848_get_aux1_gain(ac, &vol); 528 if (!error) 529 wss_from_vol(cp, &vol); 530 } 531 break; 532 533 case WSS_LINE_IN_MUTE: 534 if (cp->type == AUDIO_MIXER_ENUM) { 535 cp->un.ord = sc->cd_mute; 536 error = 0; 537 } 538 break; 539 540 case WSS_DAC_LVL: /* dac out */ 541 if (cp->type == AUDIO_MIXER_VALUE) { 542 error = ad1848_get_out_gain(ac, &vol); 543 if (!error) 544 wss_from_vol(cp, &vol); 545 } 546 break; 547 548 case WSS_DAC_MUTE: 549 if (cp->type == AUDIO_MIXER_ENUM) { 550 cp->un.ord = sc->dac_mute; 551 error = 0; 552 } 553 break; 554 555 case WSS_REC_LVL: /* record level */ 556 if (cp->type == AUDIO_MIXER_VALUE) { 557 error = ad1848_get_rec_gain(ac, &vol); 558 if (!error) 559 wss_from_vol(cp, &vol); 560 } 561 break; 562 563 case WSS_RECORD_SOURCE: 564 if (cp->type == AUDIO_MIXER_ENUM) { 565 cp->un.ord = ad1848_get_rec_port(ac); 566 error = 0; 567 } 568 break; 569 570 case WSS_MON_LVL: /* monitor level */ 571 if (cp->type == AUDIO_MIXER_VALUE && cp->un.value.num_channels == 1) { 572 error = ad1848_get_mon_gain(ac, &vol); 573 if (!error) 574 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = vol.left; 575 } 576 break; 577 578 default: 579 error = ENXIO; 580 break; 581 } 582 583 return(error); 584 } 585 586 int 587 wss_query_devinfo(addr, dip) 588 void *addr; 589 register mixer_devinfo_t *dip; 590 { 591 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 592 593 switch(dip->index) { 594 case WSS_MIC_IN_LVL: /* Microphone */ 595 dip->type = AUDIO_MIXER_VALUE; 596 dip->mixer_class = WSS_INPUT_CLASS; 597 dip->prev = AUDIO_MIXER_LAST; 598 dip->next = WSS_MIC_IN_MUTE; 599 strcpy(dip->label.name, AudioNmicrophone); 600 dip->un.v.num_channels = 2; 601 strcpy(dip->un.v.units.name, AudioNvolume); 602 break; 603 604 case WSS_LINE_IN_LVL: /* line/CD */ 605 dip->type = AUDIO_MIXER_VALUE; 606 dip->mixer_class = WSS_INPUT_CLASS; 607 dip->prev = AUDIO_MIXER_LAST; 608 dip->next = WSS_LINE_IN_MUTE; 609 strcpy(dip->label.name, AudioNcd); 610 dip->un.v.num_channels = 2; 611 strcpy(dip->un.v.units.name, AudioNvolume); 612 break; 613 614 case WSS_DAC_LVL: /* dacout */ 615 dip->type = AUDIO_MIXER_VALUE; 616 dip->mixer_class = WSS_INPUT_CLASS; 617 dip->prev = AUDIO_MIXER_LAST; 618 dip->next = WSS_DAC_MUTE; 619 strcpy(dip->label.name, AudioNdac); 620 dip->un.v.num_channels = 2; 621 strcpy(dip->un.v.units.name, AudioNvolume); 622 break; 623 624 case WSS_REC_LVL: /* record level */ 625 dip->type = AUDIO_MIXER_VALUE; 626 dip->mixer_class = WSS_RECORD_CLASS; 627 dip->prev = AUDIO_MIXER_LAST; 628 dip->next = WSS_RECORD_SOURCE; 629 strcpy(dip->label.name, AudioNrecord); 630 dip->un.v.num_channels = 2; 631 strcpy(dip->un.v.units.name, AudioNvolume); 632 break; 633 634 case WSS_MON_LVL: /* monitor level */ 635 dip->type = AUDIO_MIXER_VALUE; 636 dip->mixer_class = WSS_MONITOR_CLASS; 637 dip->next = dip->prev = AUDIO_MIXER_LAST; 638 strcpy(dip->label.name, AudioNmonitor); 639 dip->un.v.num_channels = 1; 640 strcpy(dip->un.v.units.name, AudioNvolume); 641 break; 642 643 case WSS_INPUT_CLASS: /* input class descriptor */ 644 dip->type = AUDIO_MIXER_CLASS; 645 dip->mixer_class = WSS_INPUT_CLASS; 646 dip->next = dip->prev = AUDIO_MIXER_LAST; 647 strcpy(dip->label.name, AudioCInputs); 648 break; 649 650 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 651 dip->type = AUDIO_MIXER_CLASS; 652 dip->mixer_class = WSS_MONITOR_CLASS; 653 dip->next = dip->prev = AUDIO_MIXER_LAST; 654 strcpy(dip->label.name, AudioNmonitor); 655 break; 656 657 case WSS_RECORD_CLASS: /* record source class */ 658 dip->type = AUDIO_MIXER_CLASS; 659 dip->mixer_class = WSS_RECORD_CLASS; 660 dip->next = dip->prev = AUDIO_MIXER_LAST; 661 strcpy(dip->label.name, AudioNrecord); 662 break; 663 664 case WSS_MIC_IN_MUTE: 665 dip->mixer_class = WSS_INPUT_CLASS; 666 dip->type = AUDIO_MIXER_ENUM; 667 dip->prev = WSS_MIC_IN_LVL; 668 dip->next = AUDIO_MIXER_LAST; 669 goto mute; 670 671 case WSS_LINE_IN_MUTE: 672 dip->mixer_class = WSS_INPUT_CLASS; 673 dip->type = AUDIO_MIXER_ENUM; 674 dip->prev = WSS_LINE_IN_LVL; 675 dip->next = AUDIO_MIXER_LAST; 676 goto mute; 677 678 case WSS_DAC_MUTE: 679 dip->mixer_class = WSS_INPUT_CLASS; 680 dip->type = AUDIO_MIXER_ENUM; 681 dip->prev = WSS_DAC_LVL; 682 dip->next = AUDIO_MIXER_LAST; 683 mute: 684 strcpy(dip->label.name, AudioNmute); 685 dip->un.e.num_mem = 2; 686 strcpy(dip->un.e.member[0].label.name, AudioNoff); 687 dip->un.e.member[0].ord = 0; 688 strcpy(dip->un.e.member[1].label.name, AudioNon); 689 dip->un.e.member[1].ord = 1; 690 break; 691 692 case WSS_RECORD_SOURCE: 693 dip->mixer_class = WSS_RECORD_CLASS; 694 dip->type = AUDIO_MIXER_ENUM; 695 dip->prev = WSS_REC_LVL; 696 dip->next = AUDIO_MIXER_LAST; 697 strcpy(dip->label.name, AudioNsource); 698 dip->un.e.num_mem = 3; 699 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 700 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 701 strcpy(dip->un.e.member[1].label.name, AudioNcd); 702 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 703 strcpy(dip->un.e.member[2].label.name, AudioNdac); 704 dip->un.e.member[2].ord = WSS_DAC_LVL; 705 break; 706 707 default: 708 return ENXIO; 709 /*NOTREACHED*/ 710 } 711 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 712 713 return 0; 714 } 715
Indexes created Wed Sep 24 22:09:59 GMT 2025