toccata.c revision 1.14.4.1
1 /* $NetBSD: toccata.c,v 1.14.4.1 2011/11/20 12:41:59 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2001, 2002 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 and Ignatios Souvatzis. 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: toccata.c,v 1.14.4.1 2011/11/20 12:41:59 mrg Exp $"); 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/device.h> 40 #include <sys/fcntl.h> /* FREAD */ 41 #include <sys/bus.h> 42 43 #include <sys/audioio.h> 44 #include <dev/audio_if.h> 45 46 #include <dev/ic/ad1848reg.h> 47 #include <dev/ic/ad1848var.h> 48 49 #include <amiga/dev/zbusvar.h> 50 #include <amiga/amiga/isr.h> 51 52 53 /* Register offsets. XXX All of this is guesswork. */ 54 55 /* 56 * The Toccata board consists of: GALs for ZBus AutoConfig(tm) glue, GALs 57 * that interface the FIFO chips and the audio codec chip to the ZBus, 58 * an AD1848 (or AD1845), and 2 Integrated Device Technology 7202LA 59 * (1024x9bit FIFO) chips. 60 */ 61 62 #define TOCC_FIFO_STAT 0x1ffe 63 #define TOCC_FIFO_DATA 0x2000 64 65 /* 66 * I don't know whether the AD1848 PIO data registers are connected... and 67 * at 2 or 3 accesses to read or write a data byte in the best case, I better 68 * don't even think about it. The AD1848 address/status and data port are 69 * here: 70 */ 71 #define TOCC_CODEC_ADDR 0x67FF 72 #define TOCC_CODEC_STAT TOCC_CODEC_ADDR 73 #define TOCC_CODEC_REG 0x6801 74 75 /* fifo status bits, read */ 76 77 #define TOCC_FIFO_INT 0x80 /* active low; together with one of those: */ 78 79 #define TOCC_FIFO_PBHE 0x08 /* playback fifo is half empty (active high) */ 80 #define TOCC_FIFO_CPHF 0x04 /* capture fifo is half full (active high) */ 81 82 /* fifo status bits, write */ 83 84 /* 85 * seems to work like this: 86 * init: write 2; delay; write 1 87 * 88 * capture: write 1; write 1+4+8+0x40 (0x4D) 89 * capt. int: read 512 bytes out of fifo. 90 * capt. int off by writing 1+4+8 (0x0D) 91 * 92 * playback: write 1; write 1 + 0x10; (0x11) 93 * 3/4 fill fifo with silence; init codec; 94 * write 1+4+0x10+0x80 (0x95) 95 * pb int: write 512 bytes to fifo 96 * pb int off by writing 1+4+0x10 (0x15) 97 */ 98 99 #define TOCC_RST 0x02 100 #define TOCC_ACT 0x01 101 #define TOCC_MAGIC 0x04 102 103 #define TOCC_PB_INTENA 0x80 104 #define TOCC_PB_FILL 0x10 105 106 #define TOCC_PB_PREP (TOCC_ACT + TOCC_PB_FILL) 107 #define TOCC_PB_TAIL (TOCC_PB_PREP + TOCC_MAGIC) 108 #define TOCC_PB_MAIN (TOCC_PB_TAIL + TOCC_PB_INTENA) 109 110 #define TOCC_CP_INTENA 0x40 111 #define TOCC_CP_RUN 0x08 112 113 #define TOCC_CP_TAIL (TOCC_ACT + TOCC_CP_RUN) 114 #define TOCC_CP_MAIN (TOCC_CP_TAIL + TOCC_CP_INTENA + TOCC_MAGIC) 115 116 /* 117 * For the port stuff. Similar to the cs4231 table, but MONO is not wired 118 * on the Toccata, which was designed for the AD1848. Also we know how 119 * to handle input. 120 */ 121 122 #define TOCCATA_INPUT_CLASS 0 123 #define TOCCATA_OUTPUT_CLASS 1 124 #define TOCCATA_MONITOR_CLASS 2 125 #define TOCCATA_RECORD_CLASS 3 126 127 #define TOCCATA_RECORD_SOURCE 4 128 #define TOCCATA_REC_LVL 5 129 130 #define TOCCATA_MIC_IN_LVL 6 131 132 #define TOCCATA_AUX1_LVL 7 133 #define TOCCATA_AUX1_MUTE 8 134 135 #define TOCCATA_AUX2_LVL 9 136 #define TOCCATA_AUX2_MUTE 10 137 138 #define TOCCATA_MONITOR_LVL 11 139 #define TOCCATA_MONITOR_MUTE 12 140 #define TOCCATA_OUTPUT_LVL 13 141 142 /* only on AD1845 in mode 2 */ 143 144 #define TOCCATA_LINE_IN_LVL 14 145 #define TOCCATA_LINE_IN_MUTE 15 146 147 /* special, need support */ 148 #define TOCCATA_MIC_LVL 16 149 #define TOCCATA_MIC_MUTE 17 150 151 152 153 /* prototypes */ 154 155 int toccata_intr(void *); 156 int toccata_readreg(struct ad1848_softc *, int); 157 void toccata_writereg(struct ad1848_softc *, int, int); 158 159 int toccata_round_blocksize(void *, int, int, const audio_params_t *); 160 size_t toccata_round_buffersize(void *, int, size_t); 161 162 int toccata_open(void *, int); 163 void toccata_close(void *); 164 int toccata_getdev(void *, struct audio_device *); 165 int toccata_get_props(void *); 166 167 int toccata_halt_input(void *); 168 int toccata_halt_output(void *); 169 int toccata_start_input(void *, void *, int, void (*)(void *), void *); 170 int toccata_start_output(void *, void *, int, void (*)(void *), void *); 171 172 /* I suspect those should be in a shared file */ 173 int toccata_set_port(void *, mixer_ctrl_t *); 174 int toccata_get_port(void *, mixer_ctrl_t *); 175 int toccata_query_devinfo(void *, mixer_devinfo_t *); 176 177 void toccata_get_locks(void *, kmutex_t **, kmutex_t **); 178 179 const struct audio_hw_if audiocs_hw_if = { 180 toccata_open, 181 toccata_close, 182 0, /* 183 * XXX toccata_drain could be written: 184 * sleep for play interrupt. This loses less then 512 bytes of 185 * sample data, otherwise up to 1024. 186 */ 187 ad1848_query_encoding, 188 ad1848_set_params, 189 toccata_round_blocksize, 190 ad1848_commit_settings, 191 0, /* init_output */ /* XXX need this to prefill? */ 192 0, /* init_input */ 193 toccata_start_output, 194 toccata_start_input, 195 toccata_halt_output, 196 toccata_halt_input, 197 0, /* speaker */ 198 toccata_getdev, 199 0, /* setfd */ 200 toccata_set_port, 201 toccata_get_port, 202 toccata_query_devinfo, 203 0, /* alloc/free */ 204 0, 205 toccata_round_buffersize, /* round_buffer */ 206 0, /* mappage */ 207 toccata_get_props, 208 0, /* trigger_output */ 209 0, 210 0, 211 0, 212 toccata_get_locks, 213 }; 214 215 struct toccata_softc { 216 struct ad1848_softc sc_ad; 217 struct isr sc_isr; 218 volatile uint8_t *sc_boardp; /* only need a few addresses! */ 219 220 void (*sc_captmore)(void *); 221 void *sc_captarg; 222 void *sc_captbuf; 223 int sc_captbufsz; 224 225 void (*sc_playmore)(void *); 226 void *sc_playarg; 227 228 kmutex_t sc_lock; 229 kmutex_t sc_intr_lock; 230 }; 231 232 int toccata_match(device_t, cfdata_t, void *); 233 void toccata_attach(device_t, device_t, void *); 234 235 CFATTACH_DECL_NEW(toccata, sizeof(struct toccata_softc), 236 toccata_match, toccata_attach, NULL, NULL); 237 238 int 239 toccata_match(device_t parent, cfdata_t cfp, void *aux) 240 { 241 struct zbus_args *zap; 242 243 zap = aux; 244 245 if (zap->manid != 18260) 246 return (0); 247 248 if (zap->prodid != 12) 249 return (0); 250 251 return (1); 252 } 253 254 void 255 toccata_attach(device_t parent, device_t self, void *aux) 256 { 257 struct toccata_softc *sc; 258 struct ad1848_softc *asc; 259 struct zbus_args *zap; 260 volatile uint8_t *boardp; 261 262 sc = device_private(self); 263 asc = &sc->sc_ad; 264 asc->sc_dev = self; 265 zap = aux; 266 267 boardp = (volatile uint8_t *)zap->va; 268 sc->sc_boardp = boardp; 269 270 *boardp = TOCC_RST; 271 delay(500000); /* look up value */ 272 *boardp = TOCC_ACT; 273 274 asc->parent = sc; 275 asc->sc_readreg = toccata_readreg; 276 asc->sc_writereg = toccata_writereg; 277 278 asc->chip_name = "ad1848"; 279 asc->mode = 1; 280 ad1848_attach(asc); 281 printf("\n"); 282 283 sc->sc_captbuf = 0; 284 sc->sc_playmore = 0; 285 286 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 287 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); 288 289 sc->sc_isr.isr_ipl = 6; 290 sc->sc_isr.isr_arg = sc; 291 sc->sc_isr.isr_intr = toccata_intr; 292 add_isr(&sc->sc_isr); 293 294 audio_attach_mi(&audiocs_hw_if, sc, self); 295 296 } 297 298 /* interrupt handler */ 299 int 300 toccata_intr(void *tag) { 301 struct toccata_softc *sc; 302 uint8_t *buf; 303 volatile uint8_t *fifo; 304 uint8_t status; 305 int i; 306 307 sc = tag; 308 309 mutex_spin_enter(&sc->sc_intr_lock); 310 311 status = *(sc->sc_boardp); 312 313 if (status & TOCC_FIFO_INT) { /* active low */ 314 mutex_spin_exit(&sc->sc_intr_lock); 315 return 0; 316 } 317 318 if (status & TOCC_FIFO_PBHE) { 319 if (sc->sc_playmore) { 320 (*sc->sc_playmore)(sc->sc_playarg); 321 mutex_spin_exit(&sc->sc_intr_lock); 322 return 1; 323 } 324 } else if (status & TOCC_FIFO_CPHF) { 325 if (sc->sc_captbuf) { 326 buf = sc->sc_captbuf; 327 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 328 329 for (i = sc->sc_captbufsz/4 - 1; i>=0; --i) { 330 *buf++ = *fifo; 331 *buf++ = *fifo; 332 *buf++ = *fifo; 333 *buf++ = *fifo; 334 } 335 336 /* XXX if (sc->sc_captmore) { */ 337 (*sc->sc_captmore)(sc->sc_captarg); 338 mutex_spin_exit(&sc->sc_intr_lock); 339 return 1; 340 } 341 } 342 343 /* 344 * Something is wrong; switch interrupts off to avoid wedging the 345 * machine, and notify the alpha tester. 346 * Normally, the halt_* functions should have switched off the 347 * FIFO interrupt. 348 */ 349 #ifdef DEBUG 350 printf("%s: got unexpected interrupt %x\n", 351 device_xname(sc->sc_ad.sc_dev), status); 352 #endif 353 *sc->sc_boardp = TOCC_ACT; 354 mutex_spin_exit(&sc->sc_intr_lock); 355 return 1; 356 } 357 358 /* support for ad1848 functions */ 359 360 int 361 toccata_readreg(struct ad1848_softc *asc, int offset) 362 { 363 struct toccata_softc *sc; 364 365 sc = (struct toccata_softc *)asc; 366 return *(sc->sc_boardp + TOCC_CODEC_ADDR + 367 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)); 368 } 369 370 void 371 toccata_writereg(struct ad1848_softc *asc, int offset, int value) 372 { 373 struct toccata_softc *sc; 374 375 sc = (struct toccata_softc *)asc; 376 *(sc->sc_boardp + TOCC_CODEC_ADDR + 377 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)) = value; 378 } 379 380 /* our own copy of open/close; we don't ever enable the ad1848 interrupts */ 381 int 382 toccata_open(void *addr, int flags) 383 { 384 struct toccata_softc *sc; 385 struct ad1848_softc *asc; 386 387 sc = addr; 388 asc = &sc->sc_ad; 389 390 asc->open_mode = flags; 391 /* If recording && monitoring, the playback part is also used. */ 392 if (flags & FREAD && asc->mute[AD1848_MONITOR_CHANNEL] == 0) 393 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 1); 394 395 #ifdef AUDIO_DEBUG 396 if (ad1848debug) 397 ad1848_dump_regs(asc); 398 #endif 399 400 return 0; 401 } 402 403 void 404 toccata_close(void *addr) 405 { 406 struct toccata_softc *sc; 407 struct ad1848_softc *asc; 408 unsigned reg; 409 410 sc = addr; 411 asc = &sc->sc_ad; 412 asc->open_mode = 0; 413 414 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 0); 415 416 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 417 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 418 (reg & ~(CAPTURE_ENABLE|PLAYBACK_ENABLE))); 419 420 /* Disable interrupts */ 421 *sc->sc_boardp = TOCC_ACT; 422 #ifdef AUDIO_DEBUG 423 if (ad1848debug) 424 ad1848_dump_regs(asc); 425 #endif 426 } 427 428 int 429 toccata_round_blocksize(void *addr, int blk, 430 int mode, const audio_params_t *param) 431 { 432 int ret; 433 434 ret = blk > 512 ? 512 : (blk & -4); 435 436 return ret; 437 } 438 439 size_t 440 toccata_round_buffersize(void *addr, int direction, size_t suggested) 441 { 442 443 return suggested & -4; 444 } 445 446 struct audio_device toccata_device = { 447 "toccata", "x", "audio" 448 }; 449 450 int 451 toccata_getdev(void *addr, struct audio_device *retp) 452 { 453 454 *retp = toccata_device; 455 return 0; 456 } 457 458 int 459 toccata_get_props(void *addr) 460 { 461 return 0; 462 } 463 464 void 465 toccata_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 466 { 467 struct toccata_softc *sc = opaque; 468 469 *intr = &sc->sc_intr_lock; 470 *thread = &sc->sc_lock; 471 } 472 473 int 474 toccata_halt_input(void *addr) 475 { 476 struct toccata_softc *sc; 477 struct ad1848_softc *asc; 478 unsigned reg; 479 480 sc = addr; 481 asc = &sc->sc_ad; 482 483 /* we're half_duplex; be brutal */ 484 *sc->sc_boardp = TOCC_CP_TAIL; 485 sc->sc_captmore = 0; 486 sc->sc_captbuf = 0; 487 488 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 489 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE)); 490 491 return 0; 492 } 493 494 int 495 toccata_start_input(void *addr, void *block, int blksize, 496 void (*intr)(void *), void *intrarg) 497 { 498 struct toccata_softc *sc; 499 unsigned int reg; 500 volatile uint8_t *cmd; 501 502 sc = addr; 503 cmd = sc->sc_boardp; 504 505 if (sc->sc_captmore == 0) { 506 507 /* we're half-duplex, be brutal */ 508 *cmd = TOCC_ACT; 509 *cmd = TOCC_CP_MAIN; 510 511 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 512 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 513 (reg | CAPTURE_ENABLE)); 514 515 } 516 517 sc->sc_captarg = intrarg; 518 sc->sc_captmore = intr; 519 sc->sc_captbuf = (uint8_t *)block; 520 sc->sc_captbufsz = blksize; 521 522 return 0; 523 } 524 525 int 526 toccata_halt_output(void *addr) 527 { 528 struct toccata_softc *sc; 529 struct ad1848_softc *asc; 530 unsigned int reg; 531 532 sc = addr; 533 asc = &sc->sc_ad; 534 535 /* we're half_duplex; be brutal */ 536 *sc->sc_boardp = TOCC_PB_TAIL; 537 sc->sc_playmore = 0; 538 539 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 540 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~PLAYBACK_ENABLE)); 541 542 return 0; 543 } 544 545 int 546 toccata_start_output(void *addr, void *block, int blksize, 547 void (*intr)(void*), void *intrarg) 548 { 549 struct toccata_softc *sc; 550 unsigned reg; 551 int i; 552 volatile uint8_t *cmd, *fifo; 553 uint8_t *buf; 554 555 sc = addr; 556 buf = block; 557 558 cmd = sc->sc_boardp; 559 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 560 561 if (sc->sc_playmore == 0) { 562 *cmd = TOCC_ACT; 563 *cmd = TOCC_PB_PREP; 564 } 565 566 /* 567 * We rounded the blocksize to a multiple of 4 bytes. Modest 568 * unrolling saves 2% of cputime playing 48000 16bit stereo 569 * on 68040/25MHz. 570 */ 571 572 for (i = blksize/4 - 1; i>=0; --i) { 573 *fifo = *buf++; 574 *fifo = *buf++; 575 *fifo = *buf++; 576 *fifo = *buf++; 577 } 578 579 if (sc->sc_playmore == 0) { 580 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 581 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 582 (reg | PLAYBACK_ENABLE)); 583 584 /* we're half-duplex, be brutal */ 585 *sc->sc_boardp = TOCC_PB_MAIN; 586 } 587 588 sc->sc_playarg = intrarg; 589 sc->sc_playmore = intr; 590 591 return 0; 592 } 593 594 static ad1848_devmap_t csmapping[] = { 595 { TOCCATA_MIC_IN_LVL, AD1848_KIND_MICGAIN, -1 }, 596 { TOCCATA_AUX1_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 597 { TOCCATA_AUX1_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 598 { TOCCATA_AUX2_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 599 { TOCCATA_AUX2_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 600 { TOCCATA_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 601 { TOCCATA_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 602 { TOCCATA_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 603 { TOCCATA_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 604 { TOCCATA_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }, 605 /* only in mode 2: */ 606 { TOCCATA_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 607 { TOCCATA_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 608 }; 609 610 #define nummap (sizeof(csmapping) / sizeof(csmapping[0])) 611 612 int 613 toccata_set_port(void *addr, mixer_ctrl_t *cp) 614 { 615 struct ad1848_softc *ac; 616 617 /* printf("set_port(%d)\n", cp->dev); */ 618 ac = addr; 619 return ad1848_mixer_set_port(ac, csmapping, 620 ac->mode == 2 ? nummap : nummap - 2, cp); 621 } 622 623 int 624 toccata_get_port(void *addr, mixer_ctrl_t *cp) 625 { 626 struct ad1848_softc *ac; 627 628 /* printf("get_port(%d)\n", cp->dev); */ 629 ac = addr; 630 return ad1848_mixer_get_port(ac, csmapping, 631 ac->mode == 2 ? nummap : nummap - 2, cp); 632 } 633 634 int 635 toccata_query_devinfo(void *addr, mixer_devinfo_t *dip) 636 { 637 638 switch(dip->index) { 639 case TOCCATA_MIC_IN_LVL: /* Microphone */ 640 dip->type = AUDIO_MIXER_VALUE; 641 dip->mixer_class = TOCCATA_INPUT_CLASS; 642 dip->prev = dip->next = AUDIO_MIXER_LAST; 643 strcpy(dip->label.name, AudioNmicrophone); 644 dip->un.v.num_channels = 1; 645 strcpy(dip->un.v.units.name, AudioNvolume); 646 break; 647 #if 0 648 649 case TOCCATA_MONO_LVL: /* mono/microphone mixer */ 650 dip->type = AUDIO_MIXER_VALUE; 651 dip->mixer_class = TOCCATA_INPUT_CLASS; 652 dip->prev = AUDIO_MIXER_LAST; 653 dip->next = TOCCATA_MONO_MUTE; 654 strcpy(dip->label.name, AudioNmicrophone); 655 dip->un.v.num_channels = 1; 656 strcpy(dip->un.v.units.name, AudioNvolume); 657 break; 658 #endif 659 660 case TOCCATA_AUX1_LVL: /* dacout */ 661 dip->type = AUDIO_MIXER_VALUE; 662 dip->mixer_class = TOCCATA_INPUT_CLASS; 663 dip->prev = AUDIO_MIXER_LAST; 664 dip->next = TOCCATA_AUX1_MUTE; 665 strcpy(dip->label.name, "aux1"); 666 dip->un.v.num_channels = 2; 667 strcpy(dip->un.v.units.name, AudioNvolume); 668 break; 669 670 case TOCCATA_AUX1_MUTE: 671 dip->mixer_class = TOCCATA_INPUT_CLASS; 672 dip->type = AUDIO_MIXER_ENUM; 673 dip->prev = TOCCATA_AUX1_LVL; 674 dip->next = AUDIO_MIXER_LAST; 675 goto mute; 676 677 678 679 case TOCCATA_AUX2_LVL: 680 dip->type = AUDIO_MIXER_VALUE; 681 dip->mixer_class = TOCCATA_INPUT_CLASS; 682 dip->prev = AUDIO_MIXER_LAST; 683 dip->next = TOCCATA_AUX2_MUTE; 684 strcpy(dip->label.name, "aux2"); 685 dip->un.v.num_channels = 2; 686 strcpy(dip->un.v.units.name, AudioNvolume); 687 break; 688 689 case TOCCATA_AUX2_MUTE: 690 dip->mixer_class = TOCCATA_INPUT_CLASS; 691 dip->type = AUDIO_MIXER_ENUM; 692 dip->prev = TOCCATA_AUX2_LVL; 693 dip->next = AUDIO_MIXER_LAST; 694 goto mute; 695 696 697 case TOCCATA_MONITOR_LVL: /* monitor level */ 698 dip->type = AUDIO_MIXER_VALUE; 699 dip->mixer_class = TOCCATA_MONITOR_CLASS; 700 dip->next = TOCCATA_MONITOR_MUTE; 701 dip->prev = AUDIO_MIXER_LAST; 702 strcpy(dip->label.name, AudioNmonitor); 703 dip->un.v.num_channels = 1; 704 strcpy(dip->un.v.units.name, AudioNvolume); 705 break; 706 707 case TOCCATA_OUTPUT_LVL: /* output volume */ 708 dip->type = AUDIO_MIXER_VALUE; 709 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 710 dip->prev = dip->next = AUDIO_MIXER_LAST; 711 strcpy(dip->label.name, AudioNmaster); 712 dip->un.v.num_channels = 2; 713 strcpy(dip->un.v.units.name, AudioNvolume); 714 break; 715 #if 0 716 case TOCCATA_LINE_IN_LVL: /* line */ 717 dip->type = AUDIO_MIXER_VALUE; 718 dip->mixer_class = TOCCATA_INPUT_CLASS; 719 dip->prev = AUDIO_MIXER_LAST; 720 dip->next = TOCCATA_LINE_IN_MUTE; 721 strcpy(dip->label.name, AudioNline); 722 dip->un.v.num_channels = 2; 723 strcpy(dip->un.v.units.name, AudioNvolume); 724 break; 725 726 case TOCCATA_LINE_IN_MUTE: 727 dip->mixer_class = TOCCATA_INPUT_CLASS; 728 dip->type = AUDIO_MIXER_ENUM; 729 dip->prev = TOCCATA_LINE_IN_LVL; 730 dip->next = AUDIO_MIXER_LAST; 731 goto mute; 732 #endif 733 case TOCCATA_MONITOR_MUTE: 734 dip->mixer_class = TOCCATA_MONITOR_CLASS; 735 dip->type = AUDIO_MIXER_ENUM; 736 dip->prev = TOCCATA_MONITOR_LVL; 737 dip->next = AUDIO_MIXER_LAST; 738 mute: 739 strcpy(dip->label.name, AudioNmute); 740 dip->un.e.num_mem = 2; 741 strcpy(dip->un.e.member[0].label.name, AudioNoff); 742 dip->un.e.member[0].ord = 0; 743 strcpy(dip->un.e.member[1].label.name, AudioNon); 744 dip->un.e.member[1].ord = 1; 745 break; 746 747 case TOCCATA_REC_LVL: /* record level */ 748 dip->type = AUDIO_MIXER_VALUE; 749 dip->mixer_class = TOCCATA_INPUT_CLASS; 750 dip->prev = AUDIO_MIXER_LAST; 751 dip->next = TOCCATA_RECORD_SOURCE; 752 strcpy(dip->label.name, AudioNrecord); 753 dip->un.v.num_channels = 2; 754 strcpy(dip->un.v.units.name, AudioNvolume); 755 break; 756 757 case TOCCATA_RECORD_SOURCE: 758 dip->mixer_class = TOCCATA_RECORD_CLASS; 759 dip->type = AUDIO_MIXER_ENUM; 760 dip->prev = TOCCATA_REC_LVL; 761 dip->next = AUDIO_MIXER_LAST; 762 strcpy(dip->label.name, AudioNsource); 763 dip->un.e.num_mem = 4; 764 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 765 dip->un.e.member[1].ord = MIC_IN_PORT; 766 strcpy(dip->un.e.member[1].label.name, AudioNline); 767 dip->un.e.member[3].ord = LINE_IN_PORT; 768 strcpy(dip->un.e.member[2].label.name, "aux1"); 769 dip->un.e.member[2].ord = AUX1_IN_PORT; 770 strcpy(dip->un.e.member[3].label.name, AudioNoutput); 771 dip->un.e.member[0].ord = DAC_IN_PORT; 772 break; 773 774 case TOCCATA_INPUT_CLASS: /* input class descriptor */ 775 dip->type = AUDIO_MIXER_CLASS; 776 dip->mixer_class = TOCCATA_INPUT_CLASS; 777 dip->next = dip->prev = AUDIO_MIXER_LAST; 778 strcpy(dip->label.name, AudioCinputs); 779 break; 780 781 case TOCCATA_OUTPUT_CLASS: /* output class descriptor */ 782 dip->type = AUDIO_MIXER_CLASS; 783 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 784 dip->next = dip->prev = AUDIO_MIXER_LAST; 785 strcpy(dip->label.name, AudioCoutputs); 786 break; 787 788 case TOCCATA_MONITOR_CLASS: /* monitor class descriptor */ 789 dip->type = AUDIO_MIXER_CLASS; 790 dip->mixer_class = TOCCATA_MONITOR_CLASS; 791 dip->next = dip->prev = AUDIO_MIXER_LAST; 792 strcpy(dip->label.name, AudioCmonitor); 793 break; 794 795 case TOCCATA_RECORD_CLASS: /* record source class */ 796 dip->type = AUDIO_MIXER_CLASS; 797 dip->mixer_class = TOCCATA_RECORD_CLASS; 798 dip->next = dip->prev = AUDIO_MIXER_LAST; 799 strcpy(dip->label.name, AudioCrecord); 800 break; 801 802 default: 803 return ENXIO; 804 /*NOTREACHED*/ 805 } 806 807 return 0; 808 } 809
Indexes created Mon Sep 29 21:09:56 GMT 2025