toccata.c revision 1.11.28.1
1 /* $NetBSD: toccata.c,v 1.11.28.1 2007/02/27 14:15:51 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2001, 2002, 2007 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 * 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: toccata.c,v 1.11.28.1 2007/02/27 14:15:51 ad Exp $"); 41 42 #include <sys/types.h> 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/kernel.h> 46 #include <sys/device.h> 47 #include <sys/fcntl.h> /* FREAD */ 48 49 #include <machine/bus.h> 50 51 #include <sys/audioio.h> 52 #include <dev/audio_if.h> 53 54 #include <dev/ic/ad1848reg.h> 55 #include <dev/ic/ad1848var.h> 56 57 #include <amiga/dev/zbusvar.h> 58 #include <amiga/amiga/isr.h> 59 60 61 /* Register offsets. XXX All of this is guesswork. */ 62 63 /* 64 * The Toccata board consists of: GALs for ZBus AutoConfig(tm) glue, GALs 65 * that interface the FIFO chips and the audio codec chip to the ZBus, 66 * an AD1848 (or AD1845), and 2 Integrated Device Technology 7202LA 67 * (1024x9bit FIFO) chips. 68 */ 69 70 #define TOCC_FIFO_STAT 0x1ffe 71 #define TOCC_FIFO_DATA 0x2000 72 73 /* 74 * I don't know whether the AD1848 PIO data registers are connected... and 75 * at 2 or 3 accesses to read or write a data byte in the best case, I better 76 * don't even think about it. The AD1848 address/status and data port are 77 * here: 78 */ 79 #define TOCC_CODEC_ADDR 0x67FF 80 #define TOCC_CODEC_STAT TOCC_CODEC_ADDR 81 #define TOCC_CODEC_REG 0x6801 82 83 /* fifo status bits, read */ 84 85 #define TOCC_FIFO_INT 0x80 /* active low; together with one of those: */ 86 87 #define TOCC_FIFO_PBHE 0x08 /* playback fifo is half empty (active high) */ 88 #define TOCC_FIFO_CPHF 0x04 /* capture fifo is half full (active high) */ 89 90 /* fifo status bits, write */ 91 92 /* 93 * seems to work like this: 94 * init: write 2; delay; write 1 95 * 96 * capture: write 1; write 1+4+8+0x40 (0x4D) 97 * capt. int: read 512 bytes out of fifo. 98 * capt. int off by writing 1+4+8 (0x0D) 99 * 100 * playback: write 1; write 1 + 0x10; (0x11) 101 * 3/4 fill fifo with silence; init codec; 102 * write 1+4+0x10+0x80 (0x95) 103 * pb int: write 512 bytes to fifo 104 * pb int off by writing 1+4+0x10 (0x15) 105 */ 106 107 #define TOCC_RST 0x02 108 #define TOCC_ACT 0x01 109 #define TOCC_MAGIC 0x04 110 111 #define TOCC_PB_INTENA 0x80 112 #define TOCC_PB_FILL 0x10 113 114 #define TOCC_PB_PREP (TOCC_ACT + TOCC_PB_FILL) 115 #define TOCC_PB_TAIL (TOCC_PB_PREP + TOCC_MAGIC) 116 #define TOCC_PB_MAIN (TOCC_PB_TAIL + TOCC_PB_INTENA) 117 118 #define TOCC_CP_INTENA 0x40 119 #define TOCC_CP_RUN 0x08 120 121 #define TOCC_CP_TAIL (TOCC_ACT + TOCC_CP_RUN) 122 #define TOCC_CP_MAIN (TOCC_CP_TAIL + TOCC_CP_INTENA + TOCC_MAGIC) 123 124 /* 125 * For the port stuff. Similar to the cs4231 table, but MONO is not wired 126 * on the Toccata, which was designed for the AD1848. Also we know how 127 * to handle input. 128 */ 129 130 #define TOCCATA_INPUT_CLASS 0 131 #define TOCCATA_OUTPUT_CLASS 1 132 #define TOCCATA_MONITOR_CLASS 2 133 #define TOCCATA_RECORD_CLASS 3 134 135 #define TOCCATA_RECORD_SOURCE 4 136 #define TOCCATA_REC_LVL 5 137 138 #define TOCCATA_MIC_IN_LVL 6 139 140 #define TOCCATA_AUX1_LVL 7 141 #define TOCCATA_AUX1_MUTE 8 142 143 #define TOCCATA_AUX2_LVL 9 144 #define TOCCATA_AUX2_MUTE 10 145 146 #define TOCCATA_MONITOR_LVL 11 147 #define TOCCATA_MONITOR_MUTE 12 148 #define TOCCATA_OUTPUT_LVL 13 149 150 /* only on AD1845 in mode 2 */ 151 152 #define TOCCATA_LINE_IN_LVL 14 153 #define TOCCATA_LINE_IN_MUTE 15 154 155 /* special, need support */ 156 #define TOCCATA_MIC_LVL 16 157 #define TOCCATA_MIC_MUTE 17 158 159 160 161 /* prototypes */ 162 163 int toccata_intr(void *); 164 int toccata_readreg(struct ad1848_softc *, int); 165 void toccata_writereg(struct ad1848_softc *, int, int); 166 167 int toccata_round_blocksize(void *, int, int, const audio_params_t *); 168 size_t toccata_round_buffersize(void *, int, size_t); 169 170 int toccata_open(void *, int); 171 void toccata_close(void *); 172 int toccata_getdev(void *, struct audio_device *); 173 int toccata_get_props(void *); 174 kmutex_t *toccata_get_lock(void *); 175 176 int toccata_halt_input(void *); 177 int toccata_halt_output(void *); 178 int toccata_start_input(void *, void *, int, void (*)(void *), void *); 179 int toccata_start_output(void *, void *, int, void (*)(void *), void *); 180 181 /* I suspect those should be in a shared file */ 182 int toccata_set_port(void *, mixer_ctrl_t *); 183 int toccata_get_port(void *, mixer_ctrl_t *); 184 int toccata_query_devinfo(void *, mixer_devinfo_t *); 185 186 const struct audio_hw_if audiocs_hw_if = { 187 toccata_open, 188 toccata_close, 189 0, /* 190 * XXX toccata_drain could be written: 191 * sleep for play interrupt. This loses less then 512 bytes of 192 * sample data, otherwise up to 1024. 193 */ 194 ad1848_query_encoding, 195 ad1848_set_params, 196 toccata_round_blocksize, 197 ad1848_commit_settings, 198 0, /* init_output */ /* XXX need this to prefill? */ 199 0, /* init_input */ 200 toccata_start_output, 201 toccata_start_input, 202 toccata_halt_output, 203 toccata_halt_input, 204 0, /* speaker */ 205 toccata_getdev, 206 0, /* setfd */ 207 toccata_set_port, 208 toccata_get_port, 209 toccata_query_devinfo, 210 0, /* alloc/free */ 211 0, 212 toccata_round_buffersize, /* round_buffer */ 213 0, /* mappage */ 214 toccata_get_props, 215 0, /* trigger_output */ 216 0, 217 ad1848_get_lock, 218 }; 219 220 struct toccata_softc { 221 struct ad1848_softc sc_ad; 222 struct isr sc_isr; 223 volatile uint8_t *sc_boardp; /* only need a few addresses! */ 224 225 void (*sc_captmore)(void *); 226 void *sc_captarg; 227 void *sc_captbuf; 228 int sc_captbufsz; 229 230 void (*sc_playmore)(void *); 231 void *sc_playarg; 232 }; 233 234 int toccata_match(struct device *, struct cfdata *, void *); 235 void toccata_attach(struct device *, struct device *, void *); 236 237 CFATTACH_DECL(toccata, sizeof(struct toccata_softc), 238 toccata_match, toccata_attach, NULL, NULL); 239 240 int 241 toccata_match(struct device *parent, struct cfdata *cfp, void *aux) 242 { 243 struct zbus_args *zap; 244 245 zap = aux; 246 247 if (zap->manid != 18260) 248 return (0); 249 250 if (zap->prodid != 12) 251 return (0); 252 253 return (1); 254 } 255 256 void 257 toccata_attach(struct device *parent, struct device *self, void *aux) 258 { 259 struct toccata_softc *sc; 260 struct ad1848_softc *asc; 261 struct zbus_args *zap; 262 volatile uint8_t *boardp; 263 264 sc = (struct toccata_softc *)self; 265 asc = &sc->sc_ad; 266 zap = aux; 267 268 boardp = (volatile uint8_t *)zap->va; 269 sc->sc_boardp = boardp; 270 271 *boardp = TOCC_RST; 272 delay(500000); /* look up value */ 273 *boardp = TOCC_ACT; 274 275 asc->parent = sc; 276 asc->sc_readreg = toccata_readreg; 277 asc->sc_writereg = toccata_writereg; 278 279 mutex_init(&asc->sc_lock, MUTEX_DRIVER, 6); 280 281 asc->chip_name = "ad1848"; 282 asc->mode = 1; 283 ad1848_attach(asc); 284 printf("\n"); 285 286 sc->sc_captbuf = 0; 287 sc->sc_playmore = 0; 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, &asc->sc_dev); 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_enter(&sc->sc_ad.sc_lock); 310 311 status = *(sc->sc_boardp); 312 313 if (status & TOCC_FIFO_INT) /* active low */ { 314 mutex_exit(&sc->sc_ad.sc_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_exit(&sc->sc_ad.sc_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_exit(&sc->sc_ad.sc_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", sc->sc_ad.sc_dev.dv_xname, 351 status); 352 #endif 353 *sc->sc_boardp = TOCC_ACT; 354 mutex_exit(&sc->sc_ad.sc_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 int 465 toccata_halt_input(void *addr) 466 { 467 struct toccata_softc *sc; 468 struct ad1848_softc *asc; 469 unsigned reg; 470 471 sc = addr; 472 asc = &sc->sc_ad; 473 474 /* we're half_duplex; be brutal */ 475 *sc->sc_boardp = TOCC_CP_TAIL; 476 sc->sc_captmore = 0; 477 sc->sc_captbuf = 0; 478 479 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 480 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE)); 481 482 return 0; 483 } 484 485 int 486 toccata_start_input(void *addr, void *block, int blksize, 487 void (*intr)(void *), void *intrarg) 488 { 489 struct toccata_softc *sc; 490 unsigned int reg; 491 volatile uint8_t *cmd; 492 493 sc = addr; 494 cmd = sc->sc_boardp; 495 496 if (sc->sc_captmore == 0) { 497 498 /* we're half-duplex, be brutal */ 499 *cmd = TOCC_ACT; 500 *cmd = TOCC_CP_MAIN; 501 502 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 503 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 504 (reg | CAPTURE_ENABLE)); 505 506 } 507 508 sc->sc_captarg = intrarg; 509 sc->sc_captmore = intr; 510 sc->sc_captbuf = (uint8_t *)block; 511 sc->sc_captbufsz = blksize; 512 513 return 0; 514 } 515 516 int 517 toccata_halt_output(void *addr) 518 { 519 struct toccata_softc *sc; 520 struct ad1848_softc *asc; 521 unsigned int reg; 522 523 sc = addr; 524 asc = &sc->sc_ad; 525 526 /* we're half_duplex; be brutal */ 527 *sc->sc_boardp = TOCC_PB_TAIL; 528 sc->sc_playmore = 0; 529 530 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 531 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~PLAYBACK_ENABLE)); 532 533 return 0; 534 } 535 536 int 537 toccata_start_output(void *addr, void *block, int blksize, 538 void (*intr)(void*), void *intrarg) 539 { 540 struct toccata_softc *sc; 541 unsigned reg; 542 int i; 543 volatile uint8_t *cmd, *fifo; 544 uint8_t *buf; 545 546 sc = addr; 547 buf = block; 548 549 cmd = sc->sc_boardp; 550 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 551 552 if (sc->sc_playmore == 0) { 553 *cmd = TOCC_ACT; 554 *cmd = TOCC_PB_PREP; 555 } 556 557 /* 558 * We rounded the blocksize to a multiple of 4 bytes. Modest 559 * unrolling saves 2% of cputime playing 48000 16bit stereo 560 * on 68040/25MHz. 561 */ 562 563 for (i = blksize/4 - 1; i>=0; --i) { 564 *fifo = *buf++; 565 *fifo = *buf++; 566 *fifo = *buf++; 567 *fifo = *buf++; 568 } 569 570 if (sc->sc_playmore == 0) { 571 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 572 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 573 (reg | PLAYBACK_ENABLE)); 574 575 /* we're half-duplex, be brutal */ 576 *sc->sc_boardp = TOCC_PB_MAIN; 577 } 578 579 sc->sc_playarg = intrarg; 580 sc->sc_playmore = intr; 581 582 return 0; 583 } 584 585 static ad1848_devmap_t csmapping[] = { 586 { TOCCATA_MIC_IN_LVL, AD1848_KIND_MICGAIN, -1 }, 587 { TOCCATA_AUX1_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 588 { TOCCATA_AUX1_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 589 { TOCCATA_AUX2_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 590 { TOCCATA_AUX2_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 591 { TOCCATA_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 592 { TOCCATA_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 593 { TOCCATA_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 594 { TOCCATA_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 595 { TOCCATA_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }, 596 /* only in mode 2: */ 597 { TOCCATA_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 598 { TOCCATA_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 599 }; 600 601 #define nummap (sizeof(csmapping) / sizeof(csmapping[0])) 602 603 int 604 toccata_set_port(void *addr, mixer_ctrl_t *cp) 605 { 606 struct ad1848_softc *ac; 607 608 /* printf("set_port(%d)\n", cp->dev); */ 609 ac = addr; 610 return ad1848_mixer_set_port(ac, csmapping, 611 ac->mode == 2 ? nummap : nummap - 2, cp); 612 } 613 614 int 615 toccata_get_port(void *addr, mixer_ctrl_t *cp) 616 { 617 struct ad1848_softc *ac; 618 619 /* printf("get_port(%d)\n", cp->dev); */ 620 ac = addr; 621 return ad1848_mixer_get_port(ac, csmapping, 622 ac->mode == 2 ? nummap : nummap - 2, cp); 623 } 624 625 int 626 toccata_query_devinfo(void *addr, mixer_devinfo_t *dip) 627 { 628 629 switch(dip->index) { 630 case TOCCATA_MIC_IN_LVL: /* Microphone */ 631 dip->type = AUDIO_MIXER_VALUE; 632 dip->mixer_class = TOCCATA_INPUT_CLASS; 633 dip->prev = dip->next = AUDIO_MIXER_LAST; 634 strcpy(dip->label.name, AudioNmicrophone); 635 dip->un.v.num_channels = 1; 636 strcpy(dip->un.v.units.name, AudioNvolume); 637 break; 638 #if 0 639 640 case TOCCATA_MONO_LVL: /* mono/microphone mixer */ 641 dip->type = AUDIO_MIXER_VALUE; 642 dip->mixer_class = TOCCATA_INPUT_CLASS; 643 dip->prev = AUDIO_MIXER_LAST; 644 dip->next = TOCCATA_MONO_MUTE; 645 strcpy(dip->label.name, AudioNmicrophone); 646 dip->un.v.num_channels = 1; 647 strcpy(dip->un.v.units.name, AudioNvolume); 648 break; 649 #endif 650 651 case TOCCATA_AUX1_LVL: /* dacout */ 652 dip->type = AUDIO_MIXER_VALUE; 653 dip->mixer_class = TOCCATA_INPUT_CLASS; 654 dip->prev = AUDIO_MIXER_LAST; 655 dip->next = TOCCATA_AUX1_MUTE; 656 strcpy(dip->label.name, "aux1"); 657 dip->un.v.num_channels = 2; 658 strcpy(dip->un.v.units.name, AudioNvolume); 659 break; 660 661 case TOCCATA_AUX1_MUTE: 662 dip->mixer_class = TOCCATA_INPUT_CLASS; 663 dip->type = AUDIO_MIXER_ENUM; 664 dip->prev = TOCCATA_AUX1_LVL; 665 dip->next = AUDIO_MIXER_LAST; 666 goto mute; 667 668 669 670 case TOCCATA_AUX2_LVL: 671 dip->type = AUDIO_MIXER_VALUE; 672 dip->mixer_class = TOCCATA_INPUT_CLASS; 673 dip->prev = AUDIO_MIXER_LAST; 674 dip->next = TOCCATA_AUX2_MUTE; 675 strcpy(dip->label.name, "aux2"); 676 dip->un.v.num_channels = 2; 677 strcpy(dip->un.v.units.name, AudioNvolume); 678 break; 679 680 case TOCCATA_AUX2_MUTE: 681 dip->mixer_class = TOCCATA_INPUT_CLASS; 682 dip->type = AUDIO_MIXER_ENUM; 683 dip->prev = TOCCATA_AUX2_LVL; 684 dip->next = AUDIO_MIXER_LAST; 685 goto mute; 686 687 688 case TOCCATA_MONITOR_LVL: /* monitor level */ 689 dip->type = AUDIO_MIXER_VALUE; 690 dip->mixer_class = TOCCATA_MONITOR_CLASS; 691 dip->next = TOCCATA_MONITOR_MUTE; 692 dip->prev = AUDIO_MIXER_LAST; 693 strcpy(dip->label.name, AudioNmonitor); 694 dip->un.v.num_channels = 1; 695 strcpy(dip->un.v.units.name, AudioNvolume); 696 break; 697 698 case TOCCATA_OUTPUT_LVL: /* output volume */ 699 dip->type = AUDIO_MIXER_VALUE; 700 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 701 dip->prev = dip->next = AUDIO_MIXER_LAST; 702 strcpy(dip->label.name, AudioNmaster); 703 dip->un.v.num_channels = 2; 704 strcpy(dip->un.v.units.name, AudioNvolume); 705 break; 706 #if 0 707 case TOCCATA_LINE_IN_LVL: /* line */ 708 dip->type = AUDIO_MIXER_VALUE; 709 dip->mixer_class = TOCCATA_INPUT_CLASS; 710 dip->prev = AUDIO_MIXER_LAST; 711 dip->next = TOCCATA_LINE_IN_MUTE; 712 strcpy(dip->label.name, AudioNline); 713 dip->un.v.num_channels = 2; 714 strcpy(dip->un.v.units.name, AudioNvolume); 715 break; 716 717 case TOCCATA_LINE_IN_MUTE: 718 dip->mixer_class = TOCCATA_INPUT_CLASS; 719 dip->type = AUDIO_MIXER_ENUM; 720 dip->prev = TOCCATA_LINE_IN_LVL; 721 dip->next = AUDIO_MIXER_LAST; 722 goto mute; 723 #endif 724 case TOCCATA_MONITOR_MUTE: 725 dip->mixer_class = TOCCATA_MONITOR_CLASS; 726 dip->type = AUDIO_MIXER_ENUM; 727 dip->prev = TOCCATA_MONITOR_LVL; 728 dip->next = AUDIO_MIXER_LAST; 729 mute: 730 strcpy(dip->label.name, AudioNmute); 731 dip->un.e.num_mem = 2; 732 strcpy(dip->un.e.member[0].label.name, AudioNoff); 733 dip->un.e.member[0].ord = 0; 734 strcpy(dip->un.e.member[1].label.name, AudioNon); 735 dip->un.e.member[1].ord = 1; 736 break; 737 738 case TOCCATA_REC_LVL: /* record level */ 739 dip->type = AUDIO_MIXER_VALUE; 740 dip->mixer_class = TOCCATA_INPUT_CLASS; 741 dip->prev = AUDIO_MIXER_LAST; 742 dip->next = TOCCATA_RECORD_SOURCE; 743 strcpy(dip->label.name, AudioNrecord); 744 dip->un.v.num_channels = 2; 745 strcpy(dip->un.v.units.name, AudioNvolume); 746 break; 747 748 case TOCCATA_RECORD_SOURCE: 749 dip->mixer_class = TOCCATA_RECORD_CLASS; 750 dip->type = AUDIO_MIXER_ENUM; 751 dip->prev = TOCCATA_REC_LVL; 752 dip->next = AUDIO_MIXER_LAST; 753 strcpy(dip->label.name, AudioNsource); 754 dip->un.e.num_mem = 4; 755 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 756 dip->un.e.member[1].ord = MIC_IN_PORT; 757 strcpy(dip->un.e.member[1].label.name, AudioNline); 758 dip->un.e.member[3].ord = LINE_IN_PORT; 759 strcpy(dip->un.e.member[2].label.name, "aux1"); 760 dip->un.e.member[2].ord = AUX1_IN_PORT; 761 strcpy(dip->un.e.member[3].label.name, AudioNoutput); 762 dip->un.e.member[0].ord = DAC_IN_PORT; 763 break; 764 765 case TOCCATA_INPUT_CLASS: /* input class descriptor */ 766 dip->type = AUDIO_MIXER_CLASS; 767 dip->mixer_class = TOCCATA_INPUT_CLASS; 768 dip->next = dip->prev = AUDIO_MIXER_LAST; 769 strcpy(dip->label.name, AudioCinputs); 770 break; 771 772 case TOCCATA_OUTPUT_CLASS: /* output class descriptor */ 773 dip->type = AUDIO_MIXER_CLASS; 774 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 775 dip->next = dip->prev = AUDIO_MIXER_LAST; 776 strcpy(dip->label.name, AudioCoutputs); 777 break; 778 779 case TOCCATA_MONITOR_CLASS: /* monitor class descriptor */ 780 dip->type = AUDIO_MIXER_CLASS; 781 dip->mixer_class = TOCCATA_MONITOR_CLASS; 782 dip->next = dip->prev = AUDIO_MIXER_LAST; 783 strcpy(dip->label.name, AudioCmonitor); 784 break; 785 786 case TOCCATA_RECORD_CLASS: /* record source class */ 787 dip->type = AUDIO_MIXER_CLASS; 788 dip->mixer_class = TOCCATA_RECORD_CLASS; 789 dip->next = dip->prev = AUDIO_MIXER_LAST; 790 strcpy(dip->label.name, AudioCrecord); 791 break; 792 793 default: 794 return ENXIO; 795 /*NOTREACHED*/ 796 } 797 798 return 0; 799 } 800
Indexes created Mon Sep 29 21:09:56 GMT 2025