1 /* $NetBSD: toccata.c,v 1.13 2011/06/02 14:12:24 tsutsui 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 1.13 2011/06/02 14:12:24 tsutsui 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 42 #include <machine/bus.h> 43 44 #include <sys/audioio.h> 45 #include <dev/audio_if.h> 46 47 #include <dev/ic/ad1848reg.h> 48 #include <dev/ic/ad1848var.h> 49 50 #include <amiga/dev/zbusvar.h> 51 #include <amiga/amiga/isr.h> 52 53 54 /* Register offsets. XXX All of this is guesswork. */ 55 56 /* 57 * The Toccata board consists of: GALs for ZBus AutoConfig(tm) glue, GALs 58 * that interface the FIFO chips and the audio codec chip to the ZBus, 59 * an AD1848 (or AD1845), and 2 Integrated Device Technology 7202LA 60 * (1024x9bit FIFO) chips. 61 */ 62 63 #define TOCC_FIFO_STAT 0x1ffe 64 #define TOCC_FIFO_DATA 0x2000 65 66 /* 67 * I don't know whether the AD1848 PIO data registers are connected... and 68 * at 2 or 3 accesses to read or write a data byte in the best case, I better 69 * don't even think about it. The AD1848 address/status and data port are 70 * here: 71 */ 72 #define TOCC_CODEC_ADDR 0x67FF 73 #define TOCC_CODEC_STAT TOCC_CODEC_ADDR 74 #define TOCC_CODEC_REG 0x6801 75 76 /* fifo status bits, read */ 77 78 #define TOCC_FIFO_INT 0x80 /* active low; together with one of those: */ 79 80 #define TOCC_FIFO_PBHE 0x08 /* playback fifo is half empty (active high) */ 81 #define TOCC_FIFO_CPHF 0x04 /* capture fifo is half full (active high) */ 82 83 /* fifo status bits, write */ 84 85 /* 86 * seems to work like this: 87 * init: write 2; delay; write 1 88 * 89 * capture: write 1; write 1+4+8+0x40 (0x4D) 90 * capt. int: read 512 bytes out of fifo. 91 * capt. int off by writing 1+4+8 (0x0D) 92 * 93 * playback: write 1; write 1 + 0x10; (0x11) 94 * 3/4 fill fifo with silence; init codec; 95 * write 1+4+0x10+0x80 (0x95) 96 * pb int: write 512 bytes to fifo 97 * pb int off by writing 1+4+0x10 (0x15) 98 */ 99 100 #define TOCC_RST 0x02 101 #define TOCC_ACT 0x01 102 #define TOCC_MAGIC 0x04 103 104 #define TOCC_PB_INTENA 0x80 105 #define TOCC_PB_FILL 0x10 106 107 #define TOCC_PB_PREP (TOCC_ACT + TOCC_PB_FILL) 108 #define TOCC_PB_TAIL (TOCC_PB_PREP + TOCC_MAGIC) 109 #define TOCC_PB_MAIN (TOCC_PB_TAIL + TOCC_PB_INTENA) 110 111 #define TOCC_CP_INTENA 0x40 112 #define TOCC_CP_RUN 0x08 113 114 #define TOCC_CP_TAIL (TOCC_ACT + TOCC_CP_RUN) 115 #define TOCC_CP_MAIN (TOCC_CP_TAIL + TOCC_CP_INTENA + TOCC_MAGIC) 116 117 /* 118 * For the port stuff. Similar to the cs4231 table, but MONO is not wired 119 * on the Toccata, which was designed for the AD1848. Also we know how 120 * to handle input. 121 */ 122 123 #define TOCCATA_INPUT_CLASS 0 124 #define TOCCATA_OUTPUT_CLASS 1 125 #define TOCCATA_MONITOR_CLASS 2 126 #define TOCCATA_RECORD_CLASS 3 127 128 #define TOCCATA_RECORD_SOURCE 4 129 #define TOCCATA_REC_LVL 5 130 131 #define TOCCATA_MIC_IN_LVL 6 132 133 #define TOCCATA_AUX1_LVL 7 134 #define TOCCATA_AUX1_MUTE 8 135 136 #define TOCCATA_AUX2_LVL 9 137 #define TOCCATA_AUX2_MUTE 10 138 139 #define TOCCATA_MONITOR_LVL 11 140 #define TOCCATA_MONITOR_MUTE 12 141 #define TOCCATA_OUTPUT_LVL 13 142 143 /* only on AD1845 in mode 2 */ 144 145 #define TOCCATA_LINE_IN_LVL 14 146 #define TOCCATA_LINE_IN_MUTE 15 147 148 /* special, need support */ 149 #define TOCCATA_MIC_LVL 16 150 #define TOCCATA_MIC_MUTE 17 151 152 153 154 /* prototypes */ 155 156 int toccata_intr(void *); 157 int toccata_readreg(struct ad1848_softc *, int); 158 void toccata_writereg(struct ad1848_softc *, int, int); 159 160 int toccata_round_blocksize(void *, int, int, const audio_params_t *); 161 size_t toccata_round_buffersize(void *, int, size_t); 162 163 int toccata_open(void *, int); 164 void toccata_close(void *); 165 int toccata_getdev(void *, struct audio_device *); 166 int toccata_get_props(void *); 167 168 int toccata_halt_input(void *); 169 int toccata_halt_output(void *); 170 int toccata_start_input(void *, void *, int, void (*)(void *), void *); 171 int toccata_start_output(void *, void *, int, void (*)(void *), void *); 172 173 /* I suspect those should be in a shared file */ 174 int toccata_set_port(void *, mixer_ctrl_t *); 175 int toccata_get_port(void *, mixer_ctrl_t *); 176 int toccata_query_devinfo(void *, mixer_devinfo_t *); 177 178 const struct audio_hw_if audiocs_hw_if = { 179 toccata_open, 180 toccata_close, 181 0, /* 182 * XXX toccata_drain could be written: 183 * sleep for play interrupt. This loses less then 512 bytes of 184 * sample data, otherwise up to 1024. 185 */ 186 ad1848_query_encoding, 187 ad1848_set_params, 188 toccata_round_blocksize, 189 ad1848_commit_settings, 190 0, /* init_output */ /* XXX need this to prefill? */ 191 0, /* init_input */ 192 toccata_start_output, 193 toccata_start_input, 194 toccata_halt_output, 195 toccata_halt_input, 196 0, /* speaker */ 197 toccata_getdev, 198 0, /* setfd */ 199 toccata_set_port, 200 toccata_get_port, 201 toccata_query_devinfo, 202 0, /* alloc/free */ 203 0, 204 toccata_round_buffersize, /* round_buffer */ 205 0, /* mappage */ 206 toccata_get_props, 207 0, /* trigger_output */ 208 0, 209 }; 210 211 struct toccata_softc { 212 struct ad1848_softc sc_ad; 213 struct isr sc_isr; 214 volatile uint8_t *sc_boardp; /* only need a few addresses! */ 215 216 void (*sc_captmore)(void *); 217 void *sc_captarg; 218 void *sc_captbuf; 219 int sc_captbufsz; 220 221 void (*sc_playmore)(void *); 222 void *sc_playarg; 223 }; 224 225 int toccata_match(device_t, cfdata_t, void *); 226 void toccata_attach(device_t, device_t, void *); 227 228 CFATTACH_DECL_NEW(toccata, sizeof(struct toccata_softc), 229 toccata_match, toccata_attach, NULL, NULL); 230 231 int 232 toccata_match(device_t parent, cfdata_t cfp, void *aux) 233 { 234 struct zbus_args *zap; 235 236 zap = aux; 237 238 if (zap->manid != 18260) 239 return (0); 240 241 if (zap->prodid != 12) 242 return (0); 243 244 return (1); 245 } 246 247 void 248 toccata_attach(device_t parent, device_t self, void *aux) 249 { 250 struct toccata_softc *sc; 251 struct ad1848_softc *asc; 252 struct zbus_args *zap; 253 volatile uint8_t *boardp; 254 255 sc = device_private(self); 256 asc = &sc->sc_ad; 257 asc->sc_dev = self; 258 zap = aux; 259 260 boardp = (volatile uint8_t *)zap->va; 261 sc->sc_boardp = boardp; 262 263 *boardp = TOCC_RST; 264 delay(500000); /* look up value */ 265 *boardp = TOCC_ACT; 266 267 asc->parent = sc; 268 asc->sc_readreg = toccata_readreg; 269 asc->sc_writereg = toccata_writereg; 270 271 asc->chip_name = "ad1848"; 272 asc->mode = 1; 273 ad1848_attach(asc); 274 printf("\n"); 275 276 sc->sc_captbuf = 0; 277 sc->sc_playmore = 0; 278 279 sc->sc_isr.isr_ipl = 6; 280 sc->sc_isr.isr_arg = sc; 281 sc->sc_isr.isr_intr = toccata_intr; 282 add_isr(&sc->sc_isr); 283 284 audio_attach_mi(&audiocs_hw_if, sc, self); 285 286 } 287 288 /* interrupt handler */ 289 int 290 toccata_intr(void *tag) { 291 struct toccata_softc *sc; 292 uint8_t *buf; 293 volatile uint8_t *fifo; 294 uint8_t status; 295 int i; 296 297 sc = tag; 298 status = *(sc->sc_boardp); 299 300 if (status & TOCC_FIFO_INT) /* active low */ 301 return 0; 302 303 if (status & TOCC_FIFO_PBHE) { 304 if (sc->sc_playmore) { 305 (*sc->sc_playmore)(sc->sc_playarg); 306 return 1; 307 } 308 } else if (status & TOCC_FIFO_CPHF) { 309 if (sc->sc_captbuf) { 310 buf = sc->sc_captbuf; 311 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 312 313 for (i = sc->sc_captbufsz/4 - 1; i>=0; --i) { 314 *buf++ = *fifo; 315 *buf++ = *fifo; 316 *buf++ = *fifo; 317 *buf++ = *fifo; 318 } 319 320 /* XXX if (sc->sc_captmore) { */ 321 (*sc->sc_captmore)(sc->sc_captarg); 322 return 1; 323 } 324 } 325 326 /* 327 * Something is wrong; switch interrupts off to avoid wedging the 328 * machine, and notify the alpha tester. 329 * Normally, the halt_* functions should have switched off the 330 * FIFO interrupt. 331 */ 332 #ifdef DEBUG 333 printf("%s: got unexpected interrupt %x\n", 334 device_xname(sc->sc_ad.sc_dev), status); 335 #endif 336 *sc->sc_boardp = TOCC_ACT; 337 return 1; 338 } 339 340 /* support for ad1848 functions */ 341 342 int 343 toccata_readreg(struct ad1848_softc *asc, int offset) 344 { 345 struct toccata_softc *sc; 346 347 sc = (struct toccata_softc *)asc; 348 return *(sc->sc_boardp + TOCC_CODEC_ADDR + 349 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)); 350 } 351 352 void 353 toccata_writereg(struct ad1848_softc *asc, int offset, int value) 354 { 355 struct toccata_softc *sc; 356 357 sc = (struct toccata_softc *)asc; 358 *(sc->sc_boardp + TOCC_CODEC_ADDR + 359 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)) = value; 360 } 361 362 /* our own copy of open/close; we don't ever enable the ad1848 interrupts */ 363 int 364 toccata_open(void *addr, int flags) 365 { 366 struct toccata_softc *sc; 367 struct ad1848_softc *asc; 368 369 sc = addr; 370 asc = &sc->sc_ad; 371 372 asc->open_mode = flags; 373 /* If recording && monitoring, the playback part is also used. */ 374 if (flags & FREAD && asc->mute[AD1848_MONITOR_CHANNEL] == 0) 375 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 1); 376 377 #ifdef AUDIO_DEBUG 378 if (ad1848debug) 379 ad1848_dump_regs(asc); 380 #endif 381 382 return 0; 383 } 384 385 void 386 toccata_close(void *addr) 387 { 388 struct toccata_softc *sc; 389 struct ad1848_softc *asc; 390 unsigned reg; 391 392 sc = addr; 393 asc = &sc->sc_ad; 394 asc->open_mode = 0; 395 396 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 0); 397 398 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 399 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 400 (reg & ~(CAPTURE_ENABLE|PLAYBACK_ENABLE))); 401 402 /* Disable interrupts */ 403 *sc->sc_boardp = TOCC_ACT; 404 #ifdef AUDIO_DEBUG 405 if (ad1848debug) 406 ad1848_dump_regs(asc); 407 #endif 408 } 409 410 int 411 toccata_round_blocksize(void *addr, int blk, 412 int mode, const audio_params_t *param) 413 { 414 int ret; 415 416 ret = blk > 512 ? 512 : (blk & -4); 417 418 return ret; 419 } 420 421 size_t 422 toccata_round_buffersize(void *addr, int direction, size_t suggested) 423 { 424 425 return suggested & -4; 426 } 427 428 struct audio_device toccata_device = { 429 "toccata", "x", "audio" 430 }; 431 432 int 433 toccata_getdev(void *addr, struct audio_device *retp) 434 { 435 436 *retp = toccata_device; 437 return 0; 438 } 439 440 int 441 toccata_get_props(void *addr) 442 { 443 return 0; 444 } 445 446 int 447 toccata_halt_input(void *addr) 448 { 449 struct toccata_softc *sc; 450 struct ad1848_softc *asc; 451 unsigned reg; 452 453 sc = addr; 454 asc = &sc->sc_ad; 455 456 /* we're half_duplex; be brutal */ 457 *sc->sc_boardp = TOCC_CP_TAIL; 458 sc->sc_captmore = 0; 459 sc->sc_captbuf = 0; 460 461 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 462 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE)); 463 464 return 0; 465 } 466 467 int 468 toccata_start_input(void *addr, void *block, int blksize, 469 void (*intr)(void *), void *intrarg) 470 { 471 struct toccata_softc *sc; 472 unsigned int reg; 473 volatile uint8_t *cmd; 474 475 sc = addr; 476 cmd = sc->sc_boardp; 477 478 if (sc->sc_captmore == 0) { 479 480 /* we're half-duplex, be brutal */ 481 *cmd = TOCC_ACT; 482 *cmd = TOCC_CP_MAIN; 483 484 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 485 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 486 (reg | CAPTURE_ENABLE)); 487 488 } 489 490 sc->sc_captarg = intrarg; 491 sc->sc_captmore = intr; 492 sc->sc_captbuf = (uint8_t *)block; 493 sc->sc_captbufsz = blksize; 494 495 return 0; 496 } 497 498 int 499 toccata_halt_output(void *addr) 500 { 501 struct toccata_softc *sc; 502 struct ad1848_softc *asc; 503 unsigned int reg; 504 505 sc = addr; 506 asc = &sc->sc_ad; 507 508 /* we're half_duplex; be brutal */ 509 *sc->sc_boardp = TOCC_PB_TAIL; 510 sc->sc_playmore = 0; 511 512 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 513 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~PLAYBACK_ENABLE)); 514 515 return 0; 516 } 517 518 int 519 toccata_start_output(void *addr, void *block, int blksize, 520 void (*intr)(void*), void *intrarg) 521 { 522 struct toccata_softc *sc; 523 unsigned reg; 524 int i; 525 volatile uint8_t *cmd, *fifo; 526 uint8_t *buf; 527 528 sc = addr; 529 buf = block; 530 531 cmd = sc->sc_boardp; 532 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 533 534 if (sc->sc_playmore == 0) { 535 *cmd = TOCC_ACT; 536 *cmd = TOCC_PB_PREP; 537 } 538 539 /* 540 * We rounded the blocksize to a multiple of 4 bytes. Modest 541 * unrolling saves 2% of cputime playing 48000 16bit stereo 542 * on 68040/25MHz. 543 */ 544 545 for (i = blksize/4 - 1; i>=0; --i) { 546 *fifo = *buf++; 547 *fifo = *buf++; 548 *fifo = *buf++; 549 *fifo = *buf++; 550 } 551 552 if (sc->sc_playmore == 0) { 553 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 554 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 555 (reg | PLAYBACK_ENABLE)); 556 557 /* we're half-duplex, be brutal */ 558 *sc->sc_boardp = TOCC_PB_MAIN; 559 } 560 561 sc->sc_playarg = intrarg; 562 sc->sc_playmore = intr; 563 564 return 0; 565 } 566 567 static ad1848_devmap_t csmapping[] = { 568 { TOCCATA_MIC_IN_LVL, AD1848_KIND_MICGAIN, -1 }, 569 { TOCCATA_AUX1_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 570 { TOCCATA_AUX1_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 571 { TOCCATA_AUX2_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 572 { TOCCATA_AUX2_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 573 { TOCCATA_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 574 { TOCCATA_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 575 { TOCCATA_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 576 { TOCCATA_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 577 { TOCCATA_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }, 578 /* only in mode 2: */ 579 { TOCCATA_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 580 { TOCCATA_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 581 }; 582 583 #define nummap (sizeof(csmapping) / sizeof(csmapping[0])) 584 585 int 586 toccata_set_port(void *addr, mixer_ctrl_t *cp) 587 { 588 struct ad1848_softc *ac; 589 590 /* printf("set_port(%d)\n", cp->dev); */ 591 ac = addr; 592 return ad1848_mixer_set_port(ac, csmapping, 593 ac->mode == 2 ? nummap : nummap - 2, cp); 594 } 595 596 int 597 toccata_get_port(void *addr, mixer_ctrl_t *cp) 598 { 599 struct ad1848_softc *ac; 600 601 /* printf("get_port(%d)\n", cp->dev); */ 602 ac = addr; 603 return ad1848_mixer_get_port(ac, csmapping, 604 ac->mode == 2 ? nummap : nummap - 2, cp); 605 } 606 607 int 608 toccata_query_devinfo(void *addr, mixer_devinfo_t *dip) 609 { 610 611 switch(dip->index) { 612 case TOCCATA_MIC_IN_LVL: /* Microphone */ 613 dip->type = AUDIO_MIXER_VALUE; 614 dip->mixer_class = TOCCATA_INPUT_CLASS; 615 dip->prev = dip->next = AUDIO_MIXER_LAST; 616 strcpy(dip->label.name, AudioNmicrophone); 617 dip->un.v.num_channels = 1; 618 strcpy(dip->un.v.units.name, AudioNvolume); 619 break; 620 #if 0 621 622 case TOCCATA_MONO_LVL: /* mono/microphone mixer */ 623 dip->type = AUDIO_MIXER_VALUE; 624 dip->mixer_class = TOCCATA_INPUT_CLASS; 625 dip->prev = AUDIO_MIXER_LAST; 626 dip->next = TOCCATA_MONO_MUTE; 627 strcpy(dip->label.name, AudioNmicrophone); 628 dip->un.v.num_channels = 1; 629 strcpy(dip->un.v.units.name, AudioNvolume); 630 break; 631 #endif 632 633 case TOCCATA_AUX1_LVL: /* dacout */ 634 dip->type = AUDIO_MIXER_VALUE; 635 dip->mixer_class = TOCCATA_INPUT_CLASS; 636 dip->prev = AUDIO_MIXER_LAST; 637 dip->next = TOCCATA_AUX1_MUTE; 638 strcpy(dip->label.name, "aux1"); 639 dip->un.v.num_channels = 2; 640 strcpy(dip->un.v.units.name, AudioNvolume); 641 break; 642 643 case TOCCATA_AUX1_MUTE: 644 dip->mixer_class = TOCCATA_INPUT_CLASS; 645 dip->type = AUDIO_MIXER_ENUM; 646 dip->prev = TOCCATA_AUX1_LVL; 647 dip->next = AUDIO_MIXER_LAST; 648 goto mute; 649 650 651 652 case TOCCATA_AUX2_LVL: 653 dip->type = AUDIO_MIXER_VALUE; 654 dip->mixer_class = TOCCATA_INPUT_CLASS; 655 dip->prev = AUDIO_MIXER_LAST; 656 dip->next = TOCCATA_AUX2_MUTE; 657 strcpy(dip->label.name, "aux2"); 658 dip->un.v.num_channels = 2; 659 strcpy(dip->un.v.units.name, AudioNvolume); 660 break; 661 662 case TOCCATA_AUX2_MUTE: 663 dip->mixer_class = TOCCATA_INPUT_CLASS; 664 dip->type = AUDIO_MIXER_ENUM; 665 dip->prev = TOCCATA_AUX2_LVL; 666 dip->next = AUDIO_MIXER_LAST; 667 goto mute; 668 669 670 case TOCCATA_MONITOR_LVL: /* monitor level */ 671 dip->type = AUDIO_MIXER_VALUE; 672 dip->mixer_class = TOCCATA_MONITOR_CLASS; 673 dip->next = TOCCATA_MONITOR_MUTE; 674 dip->prev = AUDIO_MIXER_LAST; 675 strcpy(dip->label.name, AudioNmonitor); 676 dip->un.v.num_channels = 1; 677 strcpy(dip->un.v.units.name, AudioNvolume); 678 break; 679 680 case TOCCATA_OUTPUT_LVL: /* output volume */ 681 dip->type = AUDIO_MIXER_VALUE; 682 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 683 dip->prev = dip->next = AUDIO_MIXER_LAST; 684 strcpy(dip->label.name, AudioNmaster); 685 dip->un.v.num_channels = 2; 686 strcpy(dip->un.v.units.name, AudioNvolume); 687 break; 688 #if 0 689 case TOCCATA_LINE_IN_LVL: /* line */ 690 dip->type = AUDIO_MIXER_VALUE; 691 dip->mixer_class = TOCCATA_INPUT_CLASS; 692 dip->prev = AUDIO_MIXER_LAST; 693 dip->next = TOCCATA_LINE_IN_MUTE; 694 strcpy(dip->label.name, AudioNline); 695 dip->un.v.num_channels = 2; 696 strcpy(dip->un.v.units.name, AudioNvolume); 697 break; 698 699 case TOCCATA_LINE_IN_MUTE: 700 dip->mixer_class = TOCCATA_INPUT_CLASS; 701 dip->type = AUDIO_MIXER_ENUM; 702 dip->prev = TOCCATA_LINE_IN_LVL; 703 dip->next = AUDIO_MIXER_LAST; 704 goto mute; 705 #endif 706 case TOCCATA_MONITOR_MUTE: 707 dip->mixer_class = TOCCATA_MONITOR_CLASS; 708 dip->type = AUDIO_MIXER_ENUM; 709 dip->prev = TOCCATA_MONITOR_LVL; 710 dip->next = AUDIO_MIXER_LAST; 711 mute: 712 strcpy(dip->label.name, AudioNmute); 713 dip->un.e.num_mem = 2; 714 strcpy(dip->un.e.member[0].label.name, AudioNoff); 715 dip->un.e.member[0].ord = 0; 716 strcpy(dip->un.e.member[1].label.name, AudioNon); 717 dip->un.e.member[1].ord = 1; 718 break; 719 720 case TOCCATA_REC_LVL: /* record level */ 721 dip->type = AUDIO_MIXER_VALUE; 722 dip->mixer_class = TOCCATA_INPUT_CLASS; 723 dip->prev = AUDIO_MIXER_LAST; 724 dip->next = TOCCATA_RECORD_SOURCE; 725 strcpy(dip->label.name, AudioNrecord); 726 dip->un.v.num_channels = 2; 727 strcpy(dip->un.v.units.name, AudioNvolume); 728 break; 729 730 case TOCCATA_RECORD_SOURCE: 731 dip->mixer_class = TOCCATA_RECORD_CLASS; 732 dip->type = AUDIO_MIXER_ENUM; 733 dip->prev = TOCCATA_REC_LVL; 734 dip->next = AUDIO_MIXER_LAST; 735 strcpy(dip->label.name, AudioNsource); 736 dip->un.e.num_mem = 4; 737 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 738 dip->un.e.member[1].ord = MIC_IN_PORT; 739 strcpy(dip->un.e.member[1].label.name, AudioNline); 740 dip->un.e.member[3].ord = LINE_IN_PORT; 741 strcpy(dip->un.e.member[2].label.name, "aux1"); 742 dip->un.e.member[2].ord = AUX1_IN_PORT; 743 strcpy(dip->un.e.member[3].label.name, AudioNoutput); 744 dip->un.e.member[0].ord = DAC_IN_PORT; 745 break; 746 747 case TOCCATA_INPUT_CLASS: /* input class descriptor */ 748 dip->type = AUDIO_MIXER_CLASS; 749 dip->mixer_class = TOCCATA_INPUT_CLASS; 750 dip->next = dip->prev = AUDIO_MIXER_LAST; 751 strcpy(dip->label.name, AudioCinputs); 752 break; 753 754 case TOCCATA_OUTPUT_CLASS: /* output class descriptor */ 755 dip->type = AUDIO_MIXER_CLASS; 756 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 757 dip->next = dip->prev = AUDIO_MIXER_LAST; 758 strcpy(dip->label.name, AudioCoutputs); 759 break; 760 761 case TOCCATA_MONITOR_CLASS: /* monitor class descriptor */ 762 dip->type = AUDIO_MIXER_CLASS; 763 dip->mixer_class = TOCCATA_MONITOR_CLASS; 764 dip->next = dip->prev = AUDIO_MIXER_LAST; 765 strcpy(dip->label.name, AudioCmonitor); 766 break; 767 768 case TOCCATA_RECORD_CLASS: /* record source class */ 769 dip->type = AUDIO_MIXER_CLASS; 770 dip->mixer_class = TOCCATA_RECORD_CLASS; 771 dip->next = dip->prev = AUDIO_MIXER_LAST; 772 strcpy(dip->label.name, AudioCrecord); 773 break; 774 775 default: 776 return ENXIO; 777 /*NOTREACHED*/ 778 } 779 780 return 0; 781 } 782