toccata.c revision 1.3.4.1
1 /* $NetBSD: toccata.c,v 1.3.4.1 2004/03/15 04:12:36 jmc 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 * 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 1.3.4.1 2004/03/15 04:12:36 jmc 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 55 #include <dev/ic/ad1848reg.h> 56 #include <dev/ic/ad1848var.h> 57 58 #include <amiga/dev/zbusvar.h> 59 #include <amiga/amiga/isr.h> 60 61 62 /* Register offsets. XXX All of this is guesswork. */ 63 64 /* 65 * The Toccata board consists of: GALs for ZBus AutoConfig(tm) glue, GALs 66 * that interface the FIFO chips and the audio codec chip to the ZBus, 67 * an AD1848 (or AD1845), and 2 Integrated Device Technology 7202LA 68 * (1024x9bit FIFO) chips. 69 */ 70 71 #define TOCC_FIFO_STAT 0x1ffe 72 #define TOCC_FIFO_DATA 0x2000 73 74 /* 75 * I don't know whether the AD1848 PIO data registers are connected... and 76 * at 2 or 3 accesses to read or write a data byte in the best case, I better 77 * don't even think about it. The AD1848 address/status and data port are 78 * here: 79 */ 80 #define TOCC_CODEC_ADDR 0x67FF 81 #define TOCC_CODEC_STAT TOCC_CODEC_ADDR 82 #define TOCC_CODEC_REG 0x6801 83 84 /* fifo status bits, read */ 85 86 #define TOCC_FIFO_INT 0x80 /* active low; together with one of those: */ 87 88 #define TOCC_FIFO_PBHE 0x08 /* playback fifo is half empty (active high) */ 89 #define TOCC_FIFO_CPHF 0x04 /* capture fifo is half full (active high) */ 90 91 /* fifo status bits, write */ 92 93 /* 94 * seems to work like this: 95 * init: write 2; delay; write 1 96 * 97 * capture: write 1; write 1+4+8+0x40 (0x4D) 98 * capt. int: read 512 bytes out of fifo. 99 * capt. int off by writing 1+4+8 (0x0D) 100 * 101 * playback: write 1; write 1 + 0x10; (0x11) 102 * 3/4 fill fifo with silence; init codec; 103 * write 1+4+0x10+0x80 (0x95) 104 * pb int: write 512 bytes to fifo 105 * pb int off by writing 1+4+0x10 (0x15) 106 */ 107 108 #define TOCC_RST 0x02 109 #define TOCC_ACT 0x01 110 #define TOCC_MAGIC 0x04 111 112 #define TOCC_PB_INTENA 0x80 113 #define TOCC_PB_FILL 0x10 114 115 #define TOCC_PB_PREP (TOCC_ACT + TOCC_PB_FILL) 116 #define TOCC_PB_TAIL (TOCC_PB_PREP + TOCC_MAGIC) 117 #define TOCC_PB_MAIN (TOCC_PB_TAIL + TOCC_PB_INTENA) 118 119 #define TOCC_CP_INTENA 0x40 120 #define TOCC_CP_RUN 0x08 121 122 #define TOCC_CP_TAIL (TOCC_ACT + TOCC_CP_RUN) 123 #define TOCC_CP_MAIN (TOCC_CP_TAIL + TOCC_CP_INTENA + TOCC_MAGIC) 124 125 /* 126 * For the port stuff. Similar to the cs4231 table, but MONO is not wired 127 * on the Toccata, which was designed for the AD1848. Also we know how 128 * to handle input. 129 */ 130 131 #define TOCCATA_INPUT_CLASS 0 132 #define TOCCATA_OUTPUT_CLASS 1 133 #define TOCCATA_MONITOR_CLASS 2 134 #define TOCCATA_RECORD_CLASS 3 135 136 #define TOCCATA_RECORD_SOURCE 4 137 #define TOCCATA_REC_LVL 5 138 139 #define TOCCATA_MIC_IN_LVL 6 140 141 #define TOCCATA_AUX1_LVL 7 142 #define TOCCATA_AUX1_MUTE 8 143 144 #define TOCCATA_AUX2_LVL 9 145 #define TOCCATA_AUX2_MUTE 10 146 147 #define TOCCATA_MONITOR_LVL 11 148 #define TOCCATA_MONITOR_MUTE 12 149 #define TOCCATA_OUTPUT_LVL 13 150 151 /* only on AD1845 in mode 2 */ 152 153 #define TOCCATA_LINE_IN_LVL 14 154 #define TOCCATA_LINE_IN_MUTE 15 155 156 /* special, need support */ 157 #define TOCCATA_MIC_LVL 16 158 #define TOCCATA_MIC_MUTE 17 159 160 161 162 /* prototypes */ 163 164 int toccata_intr(void *); 165 int toccata_readreg(struct ad1848_softc *, int); 166 void toccata_writereg(struct ad1848_softc *, int, int); 167 168 int toccata_round_blocksize(void *, int); 169 size_t toccata_round_buffersize(void *, int, size_t); 170 171 int toccata_open(void *, int); 172 void toccata_close(void *); 173 int toccata_getdev(void *, struct audio_device *); 174 int toccata_get_props(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 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 interupt. 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 }; 218 219 struct toccata_softc { 220 struct ad1848_softc sc_ad; 221 struct isr sc_isr; 222 volatile u_int8_t *sc_boardp; /* only need a few addresses! */ 223 224 void (*sc_captmore)(void *); 225 void *sc_captarg; 226 void *sc_captbuf; 227 int sc_captbufsz; 228 229 void (*sc_playmore)(void *); 230 void *sc_playarg; 231 }; 232 233 int toccata_match (struct device *, struct cfdata *, void *); 234 void toccata_attach (struct device *, struct device *, void *); 235 236 struct cfattach toccata_ca = { 237 sizeof(struct toccata_softc), toccata_match, toccata_attach 238 }; 239 240 int 241 toccata_match(struct device *parent, struct cfdata *cfp, void *aux) { 242 struct zbus_args *zap; 243 244 zap = aux; 245 246 if (zap->manid != 18260) 247 return (0); 248 249 if (zap->prodid != 12) 250 return (0); 251 252 return (1); 253 } 254 255 void 256 toccata_attach(struct device *parent, struct device *self, void *aux) { 257 struct toccata_softc *sc; 258 struct ad1848_softc *asc; 259 struct zbus_args *zap; 260 261 volatile u_int8_t *boardp; 262 263 sc = (struct toccata_softc *)self; 264 asc = &sc->sc_ad; 265 zap = aux; 266 267 boardp = (volatile u_int8_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 sc->sc_isr.isr_ipl = 6; 287 sc->sc_isr.isr_arg = sc; 288 sc->sc_isr.isr_intr = toccata_intr; 289 add_isr(&sc->sc_isr); 290 291 audio_attach_mi(&audiocs_hw_if, sc, &asc->sc_dev); 292 293 } 294 295 /* interupt handler */ 296 297 int 298 toccata_intr(void *tag) { 299 struct toccata_softc *sc; 300 u_int8_t *buf; 301 volatile u_int8_t *fifo; 302 u_int8_t status; 303 int i; 304 305 sc = tag; 306 status = *(sc->sc_boardp); 307 308 if (status & TOCC_FIFO_INT) /* active low */ 309 return 0; 310 311 if (status & TOCC_FIFO_PBHE) { 312 if (sc->sc_playmore) { 313 (*sc->sc_playmore)(sc->sc_playarg); 314 return 1; 315 } 316 } else if (status & TOCC_FIFO_CPHF) { 317 if (sc->sc_captbuf) { 318 buf = sc->sc_captbuf; 319 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 320 321 for (i = sc->sc_captbufsz/4 - 1; i>=0; --i) { 322 *buf++ = *fifo; 323 *buf++ = *fifo; 324 *buf++ = *fifo; 325 *buf++ = *fifo; 326 } 327 328 /* XXX if (sc->sc_captmore) { */ 329 (*sc->sc_captmore)(sc->sc_captarg); 330 return 1; 331 } 332 } 333 334 /* 335 * Something is wrong; switch interupts off to avoid wedging the 336 * machine, and notify the alpha tester. 337 * Normally, the halt_* functions should have switched off the 338 * FIFO interupt. 339 */ 340 #ifdef DEBUG 341 printf("%s: got unexpected interupt %x\n", sc->sc_ad.sc_dev.dv_xname, 342 status); 343 #endif 344 *sc->sc_boardp = TOCC_ACT; 345 return 1; 346 } 347 348 /* support for ad1848 functions */ 349 350 int 351 toccata_readreg(struct ad1848_softc *asc, int offset) { 352 struct toccata_softc *sc = (struct toccata_softc *)asc; 353 354 return (*(sc->sc_boardp + TOCC_CODEC_ADDR + 355 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR))); 356 } 357 358 void 359 toccata_writereg(struct ad1848_softc *asc, int offset, int value) { 360 struct toccata_softc *sc = (struct toccata_softc *)asc; 361 362 *(sc->sc_boardp + TOCC_CODEC_ADDR + 363 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)) = value; 364 } 365 366 /* our own copy of open/close; we don't ever enable the ad1848 interupts */ 367 int 368 toccata_open(void *addr, int flags) { 369 struct toccata_softc *sc; 370 struct ad1848_softc *asc; 371 372 sc = addr; 373 asc = &sc->sc_ad; 374 375 asc->open_mode = flags; 376 /* If recording && monitoring, the playback part is also used. */ 377 if (flags & FREAD && asc->mute[AD1848_MONITOR_CHANNEL] == 0) 378 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 1); 379 380 #ifdef AUDIO_DEBUG 381 if (ad1848debug) 382 ad1848_dump_regs(asc); 383 #endif 384 385 return 0; 386 } 387 388 void 389 toccata_close(void *addr) { 390 struct toccata_softc *sc = addr; 391 struct ad1848_softc *asc = &sc->sc_ad; 392 unsigned reg; 393 394 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 ret; 413 414 ret = blk > 512 ? 512 : (blk & -4); 415 416 return ret; 417 } 418 419 size_t 420 toccata_round_buffersize(void *addr, int direction, size_t suggested) { 421 int ret; 422 423 ret = suggested & -4; 424 425 return (ret); 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 *retp = toccata_device; 435 return (0); 436 } 437 438 int 439 toccata_get_props(void *addr) { 440 return (0); 441 } 442 443 int 444 toccata_halt_input(void *addr) { 445 struct toccata_softc *sc; 446 struct ad1848_softc *asc; 447 unsigned reg; 448 449 sc = addr; 450 asc = &sc->sc_ad; 451 452 /* we're half_duplex; be brutal */ 453 *sc->sc_boardp = TOCC_CP_TAIL; 454 sc->sc_captmore = 0; 455 sc->sc_captbuf = 0; 456 457 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 458 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE)); 459 460 return 0; 461 } 462 463 int 464 toccata_start_input(void *addr, void *block, int blksize, 465 void (*intr)(void *), void *intrarg) { 466 467 struct toccata_softc *sc; 468 unsigned reg; 469 volatile u_int8_t *cmd; 470 471 sc = addr; 472 cmd = sc->sc_boardp; 473 474 if (sc->sc_captmore == 0) { 475 476 /* we're half-duplex, be brutal */ 477 *cmd = TOCC_ACT; 478 *cmd = TOCC_CP_MAIN; 479 480 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 481 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 482 (reg | CAPTURE_ENABLE)); 483 484 } 485 486 sc->sc_captarg = intrarg; 487 sc->sc_captmore = intr; 488 sc->sc_captbuf = (u_int8_t *)block; 489 sc->sc_captbufsz = blksize; 490 491 return 0; 492 } 493 494 int 495 toccata_halt_output(void *addr) { 496 struct toccata_softc *sc; 497 struct ad1848_softc *asc; 498 unsigned reg; 499 500 sc = addr; 501 asc = &sc->sc_ad; 502 503 /* we're half_duplex; be brutal */ 504 *sc->sc_boardp = TOCC_PB_TAIL; 505 sc->sc_playmore = 0; 506 507 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 508 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~PLAYBACK_ENABLE)); 509 510 return 0; 511 } 512 513 int 514 toccata_start_output(void *addr, void *block, int blksize, 515 void (*intr)(void*), void *intrarg) { 516 517 struct toccata_softc *sc; 518 unsigned reg; 519 int i; 520 volatile u_int8_t *cmd, *fifo; 521 u_int8_t *buf; 522 523 sc = addr; 524 buf = block; 525 526 cmd = sc->sc_boardp; 527 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 528 529 if (sc->sc_playmore == 0) { 530 *cmd = TOCC_ACT; 531 *cmd = TOCC_PB_PREP; 532 } 533 534 /* 535 * We rounded the blocksize to a multiple of 4 bytes. Modest 536 * unrolling saves 2% of cputime playing 48000 16bit stereo 537 * on 68040/25MHz. 538 */ 539 540 for (i = blksize/4 - 1; i>=0; --i) { 541 *fifo = *buf++; 542 *fifo = *buf++; 543 *fifo = *buf++; 544 *fifo = *buf++; 545 } 546 547 if (sc->sc_playmore == 0) { 548 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 549 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 550 (reg | PLAYBACK_ENABLE)); 551 552 /* we're half-duplex, be brutal */ 553 *sc->sc_boardp = TOCC_PB_MAIN; 554 } 555 556 sc->sc_playarg = intrarg; 557 sc->sc_playmore = intr; 558 559 return 0; 560 } 561 562 static ad1848_devmap_t csmapping[] = { 563 { TOCCATA_MIC_IN_LVL, AD1848_KIND_MICGAIN, -1 }, 564 { TOCCATA_AUX1_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 565 { TOCCATA_AUX1_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 566 { TOCCATA_AUX2_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 567 { TOCCATA_AUX2_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 568 { TOCCATA_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 569 { TOCCATA_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 570 { TOCCATA_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 571 { TOCCATA_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 572 { TOCCATA_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }, 573 /* only in mode 2: */ 574 { TOCCATA_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 575 { TOCCATA_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 576 }; 577 578 #define nummap (sizeof(csmapping) / sizeof(csmapping[0])) 579 580 int 581 toccata_set_port(void *addr, mixer_ctrl_t *cp) { 582 struct ad1848_softc *ac = addr; 583 584 /* printf("set_port(%d)\n", cp->dev); */ 585 return (ad1848_mixer_set_port(ac, csmapping, 586 ac->mode == 2 ? nummap : nummap - 2, cp)); 587 } 588 589 int 590 toccata_get_port(void *addr, mixer_ctrl_t *cp) { 591 struct ad1848_softc *ac = addr; 592 593 /* printf("get_port(%d)\n", cp->dev); */ 594 return (ad1848_mixer_get_port(ac, csmapping, 595 ac->mode == 2 ? nummap : nummap - 2, cp)); 596 } 597 598 int 599 toccata_query_devinfo(void *addr, mixer_devinfo_t *dip) { 600 601 switch(dip->index) { 602 case TOCCATA_MIC_IN_LVL: /* Microphone */ 603 dip->type = AUDIO_MIXER_VALUE; 604 dip->mixer_class = TOCCATA_INPUT_CLASS; 605 dip->prev = dip->next = AUDIO_MIXER_LAST; 606 strcpy(dip->label.name, AudioNmicrophone); 607 dip->un.v.num_channels = 1; 608 strcpy(dip->un.v.units.name, AudioNvolume); 609 break; 610 #if 0 611 612 case TOCCATA_MONO_LVL: /* mono/microphone mixer */ 613 dip->type = AUDIO_MIXER_VALUE; 614 dip->mixer_class = TOCCATA_INPUT_CLASS; 615 dip->prev = AUDIO_MIXER_LAST; 616 dip->next = TOCCATA_MONO_MUTE; 617 strcpy(dip->label.name, AudioNmicrophone); 618 dip->un.v.num_channels = 1; 619 strcpy(dip->un.v.units.name, AudioNvolume); 620 break; 621 #endif 622 623 case TOCCATA_AUX1_LVL: /* dacout */ 624 dip->type = AUDIO_MIXER_VALUE; 625 dip->mixer_class = TOCCATA_INPUT_CLASS; 626 dip->prev = AUDIO_MIXER_LAST; 627 dip->next = TOCCATA_AUX1_MUTE; 628 strcpy(dip->label.name, "aux1"); 629 dip->un.v.num_channels = 2; 630 strcpy(dip->un.v.units.name, AudioNvolume); 631 break; 632 633 case TOCCATA_AUX1_MUTE: 634 dip->mixer_class = TOCCATA_INPUT_CLASS; 635 dip->type = AUDIO_MIXER_ENUM; 636 dip->prev = TOCCATA_AUX1_LVL; 637 dip->next = AUDIO_MIXER_LAST; 638 goto mute; 639 640 641 642 case TOCCATA_AUX2_LVL: 643 dip->type = AUDIO_MIXER_VALUE; 644 dip->mixer_class = TOCCATA_INPUT_CLASS; 645 dip->prev = AUDIO_MIXER_LAST; 646 dip->next = TOCCATA_AUX2_MUTE; 647 strcpy(dip->label.name, "aux2"); 648 dip->un.v.num_channels = 2; 649 strcpy(dip->un.v.units.name, AudioNvolume); 650 break; 651 652 case TOCCATA_AUX2_MUTE: 653 dip->mixer_class = TOCCATA_INPUT_CLASS; 654 dip->type = AUDIO_MIXER_ENUM; 655 dip->prev = TOCCATA_AUX2_LVL; 656 dip->next = AUDIO_MIXER_LAST; 657 goto mute; 658 659 660 case TOCCATA_MONITOR_LVL: /* monitor level */ 661 dip->type = AUDIO_MIXER_VALUE; 662 dip->mixer_class = TOCCATA_MONITOR_CLASS; 663 dip->next = TOCCATA_MONITOR_MUTE; 664 dip->prev = AUDIO_MIXER_LAST; 665 strcpy(dip->label.name, AudioNmonitor); 666 dip->un.v.num_channels = 1; 667 strcpy(dip->un.v.units.name, AudioNvolume); 668 break; 669 670 case TOCCATA_OUTPUT_LVL: /* output volume */ 671 dip->type = AUDIO_MIXER_VALUE; 672 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 673 dip->prev = dip->next = AUDIO_MIXER_LAST; 674 strcpy(dip->label.name, AudioNmaster); 675 dip->un.v.num_channels = 2; 676 strcpy(dip->un.v.units.name, AudioNvolume); 677 break; 678 #if 0 679 case TOCCATA_LINE_IN_LVL: /* line */ 680 dip->type = AUDIO_MIXER_VALUE; 681 dip->mixer_class = TOCCATA_INPUT_CLASS; 682 dip->prev = AUDIO_MIXER_LAST; 683 dip->next = TOCCATA_LINE_IN_MUTE; 684 strcpy(dip->label.name, AudioNline); 685 dip->un.v.num_channels = 2; 686 strcpy(dip->un.v.units.name, AudioNvolume); 687 break; 688 689 case TOCCATA_LINE_IN_MUTE: 690 dip->mixer_class = TOCCATA_INPUT_CLASS; 691 dip->type = AUDIO_MIXER_ENUM; 692 dip->prev = TOCCATA_LINE_IN_LVL; 693 dip->next = AUDIO_MIXER_LAST; 694 goto mute; 695 #endif 696 case TOCCATA_MONITOR_MUTE: 697 dip->mixer_class = TOCCATA_MONITOR_CLASS; 698 dip->type = AUDIO_MIXER_ENUM; 699 dip->prev = TOCCATA_MONITOR_LVL; 700 dip->next = AUDIO_MIXER_LAST; 701 mute: 702 strcpy(dip->label.name, AudioNmute); 703 dip->un.e.num_mem = 2; 704 strcpy(dip->un.e.member[0].label.name, AudioNoff); 705 dip->un.e.member[0].ord = 0; 706 strcpy(dip->un.e.member[1].label.name, AudioNon); 707 dip->un.e.member[1].ord = 1; 708 break; 709 710 case TOCCATA_REC_LVL: /* record level */ 711 dip->type = AUDIO_MIXER_VALUE; 712 dip->mixer_class = TOCCATA_INPUT_CLASS; 713 dip->prev = AUDIO_MIXER_LAST; 714 dip->next = TOCCATA_RECORD_SOURCE; 715 strcpy(dip->label.name, AudioNrecord); 716 dip->un.v.num_channels = 2; 717 strcpy(dip->un.v.units.name, AudioNvolume); 718 break; 719 720 case TOCCATA_RECORD_SOURCE: 721 dip->mixer_class = TOCCATA_RECORD_CLASS; 722 dip->type = AUDIO_MIXER_ENUM; 723 dip->prev = TOCCATA_REC_LVL; 724 dip->next = AUDIO_MIXER_LAST; 725 strcpy(dip->label.name, AudioNsource); 726 dip->un.e.num_mem = 4; 727 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 728 dip->un.e.member[1].ord = MIC_IN_PORT; 729 strcpy(dip->un.e.member[1].label.name, AudioNline); 730 dip->un.e.member[3].ord = LINE_IN_PORT; 731 strcpy(dip->un.e.member[2].label.name, "aux1"); 732 dip->un.e.member[2].ord = AUX1_IN_PORT; 733 strcpy(dip->un.e.member[3].label.name, AudioNoutput); 734 dip->un.e.member[0].ord = DAC_IN_PORT; 735 break; 736 737 case TOCCATA_INPUT_CLASS: /* input class descriptor */ 738 dip->type = AUDIO_MIXER_CLASS; 739 dip->mixer_class = TOCCATA_INPUT_CLASS; 740 dip->next = dip->prev = AUDIO_MIXER_LAST; 741 strcpy(dip->label.name, AudioCinputs); 742 break; 743 744 case TOCCATA_OUTPUT_CLASS: /* output class descriptor */ 745 dip->type = AUDIO_MIXER_CLASS; 746 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 747 dip->next = dip->prev = AUDIO_MIXER_LAST; 748 strcpy(dip->label.name, AudioCoutputs); 749 break; 750 751 case TOCCATA_MONITOR_CLASS: /* monitor class descriptor */ 752 dip->type = AUDIO_MIXER_CLASS; 753 dip->mixer_class = TOCCATA_MONITOR_CLASS; 754 dip->next = dip->prev = AUDIO_MIXER_LAST; 755 strcpy(dip->label.name, AudioCmonitor); 756 break; 757 758 case TOCCATA_RECORD_CLASS: /* record source class */ 759 dip->type = AUDIO_MIXER_CLASS; 760 dip->mixer_class = TOCCATA_RECORD_CLASS; 761 dip->next = dip->prev = AUDIO_MIXER_LAST; 762 strcpy(dip->label.name, AudioCrecord); 763 break; 764 765 default: 766 return ENXIO; 767 /*NOTREACHED*/ 768 } 769 770 return (0); 771 } 772
Indexes created Mon Sep 29 21:09:56 GMT 2025