1 /* $NetBSD: toccata.c,v 1.12 2008/04/28 20:23:12 martin 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 1.12 2008/04/28 20:23:12 martin 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(struct device *, struct cfdata *, void *); 226 void toccata_attach(struct device *, struct device *, void *); 227 228 CFATTACH_DECL(toccata, sizeof(struct toccata_softc), 229 toccata_match, toccata_attach, NULL, NULL); 230 231 int 232 toccata_match(struct device *parent, struct cfdata *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(struct device *parent, struct device *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 = (struct toccata_softc *)self; 256 asc = &sc->sc_ad; 257 zap = aux; 258 259 boardp = (volatile uint8_t *)zap->va; 260 sc->sc_boardp = boardp; 261 262 *boardp = TOCC_RST; 263 delay(500000); /* look up value */ 264 *boardp = TOCC_ACT; 265 266 asc->parent = sc; 267 asc->sc_readreg = toccata_readreg; 268 asc->sc_writereg = toccata_writereg; 269 270 asc->chip_name = "ad1848"; 271 asc->mode = 1; 272 ad1848_attach(asc); 273 printf("\n"); 274 275 sc->sc_captbuf = 0; 276 sc->sc_playmore = 0; 277 278 sc->sc_isr.isr_ipl = 6; 279 sc->sc_isr.isr_arg = sc; 280 sc->sc_isr.isr_intr = toccata_intr; 281 add_isr(&sc->sc_isr); 282 283 audio_attach_mi(&audiocs_hw_if, sc, &asc->sc_dev); 284 285 } 286 287 /* interrupt handler */ 288 int 289 toccata_intr(void *tag) { 290 struct toccata_softc *sc; 291 uint8_t *buf; 292 volatile uint8_t *fifo; 293 uint8_t status; 294 int i; 295 296 sc = tag; 297 status = *(sc->sc_boardp); 298 299 if (status & TOCC_FIFO_INT) /* active low */ 300 return 0; 301 302 if (status & TOCC_FIFO_PBHE) { 303 if (sc->sc_playmore) { 304 (*sc->sc_playmore)(sc->sc_playarg); 305 return 1; 306 } 307 } else if (status & TOCC_FIFO_CPHF) { 308 if (sc->sc_captbuf) { 309 buf = sc->sc_captbuf; 310 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 311 312 for (i = sc->sc_captbufsz/4 - 1; i>=0; --i) { 313 *buf++ = *fifo; 314 *buf++ = *fifo; 315 *buf++ = *fifo; 316 *buf++ = *fifo; 317 } 318 319 /* XXX if (sc->sc_captmore) { */ 320 (*sc->sc_captmore)(sc->sc_captarg); 321 return 1; 322 } 323 } 324 325 /* 326 * Something is wrong; switch interrupts off to avoid wedging the 327 * machine, and notify the alpha tester. 328 * Normally, the halt_* functions should have switched off the 329 * FIFO interrupt. 330 */ 331 #ifdef DEBUG 332 printf("%s: got unexpected interrupt %x\n", sc->sc_ad.sc_dev.dv_xname, 333 status); 334 #endif 335 *sc->sc_boardp = TOCC_ACT; 336 return 1; 337 } 338 339 /* support for ad1848 functions */ 340 341 int 342 toccata_readreg(struct ad1848_softc *asc, int offset) 343 { 344 struct toccata_softc *sc; 345 346 sc = (struct toccata_softc *)asc; 347 return *(sc->sc_boardp + TOCC_CODEC_ADDR + 348 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)); 349 } 350 351 void 352 toccata_writereg(struct ad1848_softc *asc, int offset, int value) 353 { 354 struct toccata_softc *sc; 355 356 sc = (struct toccata_softc *)asc; 357 *(sc->sc_boardp + TOCC_CODEC_ADDR + 358 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)) = value; 359 } 360 361 /* our own copy of open/close; we don't ever enable the ad1848 interrupts */ 362 int 363 toccata_open(void *addr, int flags) 364 { 365 struct toccata_softc *sc; 366 struct ad1848_softc *asc; 367 368 sc = addr; 369 asc = &sc->sc_ad; 370 371 asc->open_mode = flags; 372 /* If recording && monitoring, the playback part is also used. */ 373 if (flags & FREAD && asc->mute[AD1848_MONITOR_CHANNEL] == 0) 374 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 1); 375 376 #ifdef AUDIO_DEBUG 377 if (ad1848debug) 378 ad1848_dump_regs(asc); 379 #endif 380 381 return 0; 382 } 383 384 void 385 toccata_close(void *addr) 386 { 387 struct toccata_softc *sc; 388 struct ad1848_softc *asc; 389 unsigned reg; 390 391 sc = addr; 392 asc = &sc->sc_ad; 393 asc->open_mode = 0; 394 395 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 0); 396 397 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 398 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 399 (reg & ~(CAPTURE_ENABLE|PLAYBACK_ENABLE))); 400 401 /* Disable interrupts */ 402 *sc->sc_boardp = TOCC_ACT; 403 #ifdef AUDIO_DEBUG 404 if (ad1848debug) 405 ad1848_dump_regs(asc); 406 #endif 407 } 408 409 int 410 toccata_round_blocksize(void *addr, int blk, 411 int mode, const audio_params_t *param) 412 { 413 int ret; 414 415 ret = blk > 512 ? 512 : (blk & -4); 416 417 return ret; 418 } 419 420 size_t 421 toccata_round_buffersize(void *addr, int direction, size_t suggested) 422 { 423 424 return suggested & -4; 425 } 426 427 struct audio_device toccata_device = { 428 "toccata", "x", "audio" 429 }; 430 431 int 432 toccata_getdev(void *addr, struct audio_device *retp) 433 { 434 435 *retp = toccata_device; 436 return 0; 437 } 438 439 int 440 toccata_get_props(void *addr) 441 { 442 return 0; 443 } 444 445 int 446 toccata_halt_input(void *addr) 447 { 448 struct toccata_softc *sc; 449 struct ad1848_softc *asc; 450 unsigned reg; 451 452 sc = addr; 453 asc = &sc->sc_ad; 454 455 /* we're half_duplex; be brutal */ 456 *sc->sc_boardp = TOCC_CP_TAIL; 457 sc->sc_captmore = 0; 458 sc->sc_captbuf = 0; 459 460 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 461 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE)); 462 463 return 0; 464 } 465 466 int 467 toccata_start_input(void *addr, void *block, int blksize, 468 void (*intr)(void *), void *intrarg) 469 { 470 struct toccata_softc *sc; 471 unsigned int reg; 472 volatile uint8_t *cmd; 473 474 sc = addr; 475 cmd = sc->sc_boardp; 476 477 if (sc->sc_captmore == 0) { 478 479 /* we're half-duplex, be brutal */ 480 *cmd = TOCC_ACT; 481 *cmd = TOCC_CP_MAIN; 482 483 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 484 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 485 (reg | CAPTURE_ENABLE)); 486 487 } 488 489 sc->sc_captarg = intrarg; 490 sc->sc_captmore = intr; 491 sc->sc_captbuf = (uint8_t *)block; 492 sc->sc_captbufsz = blksize; 493 494 return 0; 495 } 496 497 int 498 toccata_halt_output(void *addr) 499 { 500 struct toccata_softc *sc; 501 struct ad1848_softc *asc; 502 unsigned int reg; 503 504 sc = addr; 505 asc = &sc->sc_ad; 506 507 /* we're half_duplex; be brutal */ 508 *sc->sc_boardp = TOCC_PB_TAIL; 509 sc->sc_playmore = 0; 510 511 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 512 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~PLAYBACK_ENABLE)); 513 514 return 0; 515 } 516 517 int 518 toccata_start_output(void *addr, void *block, int blksize, 519 void (*intr)(void*), void *intrarg) 520 { 521 struct toccata_softc *sc; 522 unsigned reg; 523 int i; 524 volatile uint8_t *cmd, *fifo; 525 uint8_t *buf; 526 527 sc = addr; 528 buf = block; 529 530 cmd = sc->sc_boardp; 531 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 532 533 if (sc->sc_playmore == 0) { 534 *cmd = TOCC_ACT; 535 *cmd = TOCC_PB_PREP; 536 } 537 538 /* 539 * We rounded the blocksize to a multiple of 4 bytes. Modest 540 * unrolling saves 2% of cputime playing 48000 16bit stereo 541 * on 68040/25MHz. 542 */ 543 544 for (i = blksize/4 - 1; i>=0; --i) { 545 *fifo = *buf++; 546 *fifo = *buf++; 547 *fifo = *buf++; 548 *fifo = *buf++; 549 } 550 551 if (sc->sc_playmore == 0) { 552 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 553 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 554 (reg | PLAYBACK_ENABLE)); 555 556 /* we're half-duplex, be brutal */ 557 *sc->sc_boardp = TOCC_PB_MAIN; 558 } 559 560 sc->sc_playarg = intrarg; 561 sc->sc_playmore = intr; 562 563 return 0; 564 } 565 566 static ad1848_devmap_t csmapping[] = { 567 { TOCCATA_MIC_IN_LVL, AD1848_KIND_MICGAIN, -1 }, 568 { TOCCATA_AUX1_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 569 { TOCCATA_AUX1_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 570 { TOCCATA_AUX2_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 571 { TOCCATA_AUX2_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 572 { TOCCATA_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 573 { TOCCATA_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 574 { TOCCATA_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 575 { TOCCATA_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 576 { TOCCATA_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }, 577 /* only in mode 2: */ 578 { TOCCATA_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 579 { TOCCATA_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 580 }; 581 582 #define nummap (sizeof(csmapping) / sizeof(csmapping[0])) 583 584 int 585 toccata_set_port(void *addr, mixer_ctrl_t *cp) 586 { 587 struct ad1848_softc *ac; 588 589 /* printf("set_port(%d)\n", cp->dev); */ 590 ac = addr; 591 return ad1848_mixer_set_port(ac, csmapping, 592 ac->mode == 2 ? nummap : nummap - 2, cp); 593 } 594 595 int 596 toccata_get_port(void *addr, mixer_ctrl_t *cp) 597 { 598 struct ad1848_softc *ac; 599 600 /* printf("get_port(%d)\n", cp->dev); */ 601 ac = addr; 602 return ad1848_mixer_get_port(ac, csmapping, 603 ac->mode == 2 ? nummap : nummap - 2, cp); 604 } 605 606 int 607 toccata_query_devinfo(void *addr, mixer_devinfo_t *dip) 608 { 609 610 switch(dip->index) { 611 case TOCCATA_MIC_IN_LVL: /* Microphone */ 612 dip->type = AUDIO_MIXER_VALUE; 613 dip->mixer_class = TOCCATA_INPUT_CLASS; 614 dip->prev = dip->next = AUDIO_MIXER_LAST; 615 strcpy(dip->label.name, AudioNmicrophone); 616 dip->un.v.num_channels = 1; 617 strcpy(dip->un.v.units.name, AudioNvolume); 618 break; 619 #if 0 620 621 case TOCCATA_MONO_LVL: /* mono/microphone mixer */ 622 dip->type = AUDIO_MIXER_VALUE; 623 dip->mixer_class = TOCCATA_INPUT_CLASS; 624 dip->prev = AUDIO_MIXER_LAST; 625 dip->next = TOCCATA_MONO_MUTE; 626 strcpy(dip->label.name, AudioNmicrophone); 627 dip->un.v.num_channels = 1; 628 strcpy(dip->un.v.units.name, AudioNvolume); 629 break; 630 #endif 631 632 case TOCCATA_AUX1_LVL: /* dacout */ 633 dip->type = AUDIO_MIXER_VALUE; 634 dip->mixer_class = TOCCATA_INPUT_CLASS; 635 dip->prev = AUDIO_MIXER_LAST; 636 dip->next = TOCCATA_AUX1_MUTE; 637 strcpy(dip->label.name, "aux1"); 638 dip->un.v.num_channels = 2; 639 strcpy(dip->un.v.units.name, AudioNvolume); 640 break; 641 642 case TOCCATA_AUX1_MUTE: 643 dip->mixer_class = TOCCATA_INPUT_CLASS; 644 dip->type = AUDIO_MIXER_ENUM; 645 dip->prev = TOCCATA_AUX1_LVL; 646 dip->next = AUDIO_MIXER_LAST; 647 goto mute; 648 649 650 651 case TOCCATA_AUX2_LVL: 652 dip->type = AUDIO_MIXER_VALUE; 653 dip->mixer_class = TOCCATA_INPUT_CLASS; 654 dip->prev = AUDIO_MIXER_LAST; 655 dip->next = TOCCATA_AUX2_MUTE; 656 strcpy(dip->label.name, "aux2"); 657 dip->un.v.num_channels = 2; 658 strcpy(dip->un.v.units.name, AudioNvolume); 659 break; 660 661 case TOCCATA_AUX2_MUTE: 662 dip->mixer_class = TOCCATA_INPUT_CLASS; 663 dip->type = AUDIO_MIXER_ENUM; 664 dip->prev = TOCCATA_AUX2_LVL; 665 dip->next = AUDIO_MIXER_LAST; 666 goto mute; 667 668 669 case TOCCATA_MONITOR_LVL: /* monitor level */ 670 dip->type = AUDIO_MIXER_VALUE; 671 dip->mixer_class = TOCCATA_MONITOR_CLASS; 672 dip->next = TOCCATA_MONITOR_MUTE; 673 dip->prev = AUDIO_MIXER_LAST; 674 strcpy(dip->label.name, AudioNmonitor); 675 dip->un.v.num_channels = 1; 676 strcpy(dip->un.v.units.name, AudioNvolume); 677 break; 678 679 case TOCCATA_OUTPUT_LVL: /* output volume */ 680 dip->type = AUDIO_MIXER_VALUE; 681 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 682 dip->prev = dip->next = AUDIO_MIXER_LAST; 683 strcpy(dip->label.name, AudioNmaster); 684 dip->un.v.num_channels = 2; 685 strcpy(dip->un.v.units.name, AudioNvolume); 686 break; 687 #if 0 688 case TOCCATA_LINE_IN_LVL: /* line */ 689 dip->type = AUDIO_MIXER_VALUE; 690 dip->mixer_class = TOCCATA_INPUT_CLASS; 691 dip->prev = AUDIO_MIXER_LAST; 692 dip->next = TOCCATA_LINE_IN_MUTE; 693 strcpy(dip->label.name, AudioNline); 694 dip->un.v.num_channels = 2; 695 strcpy(dip->un.v.units.name, AudioNvolume); 696 break; 697 698 case TOCCATA_LINE_IN_MUTE: 699 dip->mixer_class = TOCCATA_INPUT_CLASS; 700 dip->type = AUDIO_MIXER_ENUM; 701 dip->prev = TOCCATA_LINE_IN_LVL; 702 dip->next = AUDIO_MIXER_LAST; 703 goto mute; 704 #endif 705 case TOCCATA_MONITOR_MUTE: 706 dip->mixer_class = TOCCATA_MONITOR_CLASS; 707 dip->type = AUDIO_MIXER_ENUM; 708 dip->prev = TOCCATA_MONITOR_LVL; 709 dip->next = AUDIO_MIXER_LAST; 710 mute: 711 strcpy(dip->label.name, AudioNmute); 712 dip->un.e.num_mem = 2; 713 strcpy(dip->un.e.member[0].label.name, AudioNoff); 714 dip->un.e.member[0].ord = 0; 715 strcpy(dip->un.e.member[1].label.name, AudioNon); 716 dip->un.e.member[1].ord = 1; 717 break; 718 719 case TOCCATA_REC_LVL: /* record level */ 720 dip->type = AUDIO_MIXER_VALUE; 721 dip->mixer_class = TOCCATA_INPUT_CLASS; 722 dip->prev = AUDIO_MIXER_LAST; 723 dip->next = TOCCATA_RECORD_SOURCE; 724 strcpy(dip->label.name, AudioNrecord); 725 dip->un.v.num_channels = 2; 726 strcpy(dip->un.v.units.name, AudioNvolume); 727 break; 728 729 case TOCCATA_RECORD_SOURCE: 730 dip->mixer_class = TOCCATA_RECORD_CLASS; 731 dip->type = AUDIO_MIXER_ENUM; 732 dip->prev = TOCCATA_REC_LVL; 733 dip->next = AUDIO_MIXER_LAST; 734 strcpy(dip->label.name, AudioNsource); 735 dip->un.e.num_mem = 4; 736 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 737 dip->un.e.member[1].ord = MIC_IN_PORT; 738 strcpy(dip->un.e.member[1].label.name, AudioNline); 739 dip->un.e.member[3].ord = LINE_IN_PORT; 740 strcpy(dip->un.e.member[2].label.name, "aux1"); 741 dip->un.e.member[2].ord = AUX1_IN_PORT; 742 strcpy(dip->un.e.member[3].label.name, AudioNoutput); 743 dip->un.e.member[0].ord = DAC_IN_PORT; 744 break; 745 746 case TOCCATA_INPUT_CLASS: /* input class descriptor */ 747 dip->type = AUDIO_MIXER_CLASS; 748 dip->mixer_class = TOCCATA_INPUT_CLASS; 749 dip->next = dip->prev = AUDIO_MIXER_LAST; 750 strcpy(dip->label.name, AudioCinputs); 751 break; 752 753 case TOCCATA_OUTPUT_CLASS: /* output class descriptor */ 754 dip->type = AUDIO_MIXER_CLASS; 755 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 756 dip->next = dip->prev = AUDIO_MIXER_LAST; 757 strcpy(dip->label.name, AudioCoutputs); 758 break; 759 760 case TOCCATA_MONITOR_CLASS: /* monitor class descriptor */ 761 dip->type = AUDIO_MIXER_CLASS; 762 dip->mixer_class = TOCCATA_MONITOR_CLASS; 763 dip->next = dip->prev = AUDIO_MIXER_LAST; 764 strcpy(dip->label.name, AudioCmonitor); 765 break; 766 767 case TOCCATA_RECORD_CLASS: /* record source class */ 768 dip->type = AUDIO_MIXER_CLASS; 769 dip->mixer_class = TOCCATA_RECORD_CLASS; 770 dip->next = dip->prev = AUDIO_MIXER_LAST; 771 strcpy(dip->label.name, AudioCrecord); 772 break; 773 774 default: 775 return ENXIO; 776 /*NOTREACHED*/ 777 } 778 779 return 0; 780 } 781