toccata.c revision 1.6
1 /* $NetBSD: toccata.c,v 1.6 2003/01/06 13:04:59 wiz 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 1.6 2003/01/06 13:04:59 wiz 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 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 }; 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 CFATTACH_DECL(toccata, sizeof(struct toccata_softc), 237 toccata_match, toccata_attach, NULL, NULL); 238 239 int 240 toccata_match(struct device *parent, struct cfdata *cfp, void *aux) { 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(struct device *parent, struct device *self, void *aux) { 256 struct toccata_softc *sc; 257 struct ad1848_softc *asc; 258 struct zbus_args *zap; 259 260 volatile u_int8_t *boardp; 261 262 sc = (struct toccata_softc *)self; 263 asc = &sc->sc_ad; 264 zap = aux; 265 266 boardp = (volatile u_int8_t *)zap->va; 267 sc->sc_boardp = boardp; 268 269 *boardp = TOCC_RST; 270 delay(500000); /* look up value */ 271 *boardp = TOCC_ACT; 272 273 asc->parent = sc; 274 asc->sc_readreg = toccata_readreg; 275 asc->sc_writereg = toccata_writereg; 276 277 asc->chip_name = "ad1848"; 278 asc->mode = 1; 279 ad1848_attach(asc); 280 printf("\n"); 281 282 sc->sc_captbuf = 0; 283 sc->sc_playmore = 0; 284 285 sc->sc_isr.isr_ipl = 6; 286 sc->sc_isr.isr_arg = sc; 287 sc->sc_isr.isr_intr = toccata_intr; 288 add_isr(&sc->sc_isr); 289 290 audio_attach_mi(&audiocs_hw_if, sc, &asc->sc_dev); 291 292 } 293 294 /* interrupt handler */ 295 296 int 297 toccata_intr(void *tag) { 298 struct toccata_softc *sc; 299 u_int8_t *buf; 300 volatile u_int8_t *fifo; 301 u_int8_t status; 302 int i; 303 304 sc = tag; 305 status = *(sc->sc_boardp); 306 307 if (status & TOCC_FIFO_INT) /* active low */ 308 return 0; 309 310 if (status & TOCC_FIFO_PBHE) { 311 if (sc->sc_playmore) { 312 (*sc->sc_playmore)(sc->sc_playarg); 313 return 1; 314 } 315 } else if (status & TOCC_FIFO_CPHF) { 316 if (sc->sc_captbuf) { 317 buf = sc->sc_captbuf; 318 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 319 320 for (i = sc->sc_captbufsz/4 - 1; i>=0; --i) { 321 *buf++ = *fifo; 322 *buf++ = *fifo; 323 *buf++ = *fifo; 324 *buf++ = *fifo; 325 } 326 327 /* XXX if (sc->sc_captmore) { */ 328 (*sc->sc_captmore)(sc->sc_captarg); 329 return 1; 330 } 331 } 332 333 /* 334 * Something is wrong; switch interrupts off to avoid wedging the 335 * machine, and notify the alpha tester. 336 * Normally, the halt_* functions should have switched off the 337 * FIFO interrupt. 338 */ 339 #ifdef DEBUG 340 printf("%s: got unexpected interrupt %x\n", sc->sc_ad.sc_dev.dv_xname, 341 status); 342 #endif 343 *sc->sc_boardp = TOCC_ACT; 344 return 1; 345 } 346 347 /* support for ad1848 functions */ 348 349 int 350 toccata_readreg(struct ad1848_softc *asc, int offset) { 351 struct toccata_softc *sc = (struct toccata_softc *)asc; 352 353 return (*(sc->sc_boardp + TOCC_CODEC_ADDR + 354 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR))); 355 } 356 357 void 358 toccata_writereg(struct ad1848_softc *asc, int offset, int value) { 359 struct toccata_softc *sc = (struct toccata_softc *)asc; 360 361 *(sc->sc_boardp + TOCC_CODEC_ADDR + 362 offset * (TOCC_CODEC_REG - TOCC_CODEC_ADDR)) = value; 363 } 364 365 /* our own copy of open/close; we don't ever enable the ad1848 interrupts */ 366 int 367 toccata_open(void *addr, int flags) { 368 struct toccata_softc *sc; 369 struct ad1848_softc *asc; 370 371 sc = addr; 372 asc = &sc->sc_ad; 373 374 asc->open_mode = flags; 375 /* If recording && monitoring, the playback part is also used. */ 376 if (flags & FREAD && asc->mute[AD1848_MONITOR_CHANNEL] == 0) 377 ad1848_mute_wave_output(asc, WAVE_UNMUTE1, 1); 378 379 #ifdef AUDIO_DEBUG 380 if (ad1848debug) 381 ad1848_dump_regs(asc); 382 #endif 383 384 return 0; 385 } 386 387 void 388 toccata_close(void *addr) { 389 struct toccata_softc *sc = addr; 390 struct ad1848_softc *asc = &sc->sc_ad; 391 unsigned reg; 392 393 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 ret; 412 413 ret = blk > 512 ? 512 : (blk & -4); 414 415 return ret; 416 } 417 418 size_t 419 toccata_round_buffersize(void *addr, int direction, size_t suggested) { 420 int ret; 421 422 ret = suggested & -4; 423 424 return (ret); 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 *retp = toccata_device; 434 return (0); 435 } 436 437 int 438 toccata_get_props(void *addr) { 439 return (0); 440 } 441 442 int 443 toccata_halt_input(void *addr) { 444 struct toccata_softc *sc; 445 struct ad1848_softc *asc; 446 unsigned reg; 447 448 sc = addr; 449 asc = &sc->sc_ad; 450 451 /* we're half_duplex; be brutal */ 452 *sc->sc_boardp = TOCC_CP_TAIL; 453 sc->sc_captmore = 0; 454 sc->sc_captbuf = 0; 455 456 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 457 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~CAPTURE_ENABLE)); 458 459 return 0; 460 } 461 462 int 463 toccata_start_input(void *addr, void *block, int blksize, 464 void (*intr)(void *), void *intrarg) { 465 466 struct toccata_softc *sc; 467 unsigned reg; 468 volatile u_int8_t *cmd; 469 470 sc = addr; 471 cmd = sc->sc_boardp; 472 473 if (sc->sc_captmore == 0) { 474 475 /* we're half-duplex, be brutal */ 476 *cmd = TOCC_ACT; 477 *cmd = TOCC_CP_MAIN; 478 479 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 480 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 481 (reg | CAPTURE_ENABLE)); 482 483 } 484 485 sc->sc_captarg = intrarg; 486 sc->sc_captmore = intr; 487 sc->sc_captbuf = (u_int8_t *)block; 488 sc->sc_captbufsz = blksize; 489 490 return 0; 491 } 492 493 int 494 toccata_halt_output(void *addr) { 495 struct toccata_softc *sc; 496 struct ad1848_softc *asc; 497 unsigned reg; 498 499 sc = addr; 500 asc = &sc->sc_ad; 501 502 /* we're half_duplex; be brutal */ 503 *sc->sc_boardp = TOCC_PB_TAIL; 504 sc->sc_playmore = 0; 505 506 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 507 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, (reg & ~PLAYBACK_ENABLE)); 508 509 return 0; 510 } 511 512 int 513 toccata_start_output(void *addr, void *block, int blksize, 514 void (*intr)(void*), void *intrarg) { 515 516 struct toccata_softc *sc; 517 unsigned reg; 518 int i; 519 volatile u_int8_t *cmd, *fifo; 520 u_int8_t *buf; 521 522 sc = addr; 523 buf = block; 524 525 cmd = sc->sc_boardp; 526 fifo = sc->sc_boardp + TOCC_FIFO_DATA; 527 528 if (sc->sc_playmore == 0) { 529 *cmd = TOCC_ACT; 530 *cmd = TOCC_PB_PREP; 531 } 532 533 /* 534 * We rounded the blocksize to a multiple of 4 bytes. Modest 535 * unrolling saves 2% of cputime playing 48000 16bit stereo 536 * on 68040/25MHz. 537 */ 538 539 for (i = blksize/4 - 1; i>=0; --i) { 540 *fifo = *buf++; 541 *fifo = *buf++; 542 *fifo = *buf++; 543 *fifo = *buf++; 544 } 545 546 if (sc->sc_playmore == 0) { 547 reg = ad_read(&sc->sc_ad, SP_INTERFACE_CONFIG); 548 ad_write(&sc->sc_ad, SP_INTERFACE_CONFIG, 549 (reg | PLAYBACK_ENABLE)); 550 551 /* we're half-duplex, be brutal */ 552 *sc->sc_boardp = TOCC_PB_MAIN; 553 } 554 555 sc->sc_playarg = intrarg; 556 sc->sc_playmore = intr; 557 558 return 0; 559 } 560 561 static ad1848_devmap_t csmapping[] = { 562 { TOCCATA_MIC_IN_LVL, AD1848_KIND_MICGAIN, -1 }, 563 { TOCCATA_AUX1_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 564 { TOCCATA_AUX1_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 565 { TOCCATA_AUX2_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 566 { TOCCATA_AUX2_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 567 { TOCCATA_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 568 { TOCCATA_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, 569 { TOCCATA_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, 570 { TOCCATA_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 571 { TOCCATA_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }, 572 /* only in mode 2: */ 573 { TOCCATA_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, 574 { TOCCATA_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, 575 }; 576 577 #define nummap (sizeof(csmapping) / sizeof(csmapping[0])) 578 579 int 580 toccata_set_port(void *addr, mixer_ctrl_t *cp) { 581 struct ad1848_softc *ac = addr; 582 583 /* printf("set_port(%d)\n", cp->dev); */ 584 return (ad1848_mixer_set_port(ac, csmapping, 585 ac->mode == 2 ? nummap : nummap - 2, cp)); 586 } 587 588 int 589 toccata_get_port(void *addr, mixer_ctrl_t *cp) { 590 struct ad1848_softc *ac = addr; 591 592 /* printf("get_port(%d)\n", cp->dev); */ 593 return (ad1848_mixer_get_port(ac, csmapping, 594 ac->mode == 2 ? nummap : nummap - 2, cp)); 595 } 596 597 int 598 toccata_query_devinfo(void *addr, mixer_devinfo_t *dip) { 599 600 printf("toccata_query_devinfo(%2d)\n", dip->index); 601 602 switch(dip->index) { 603 case TOCCATA_MIC_IN_LVL: /* Microphone */ 604 dip->type = AUDIO_MIXER_VALUE; 605 dip->mixer_class = TOCCATA_INPUT_CLASS; 606 dip->prev = dip->next = AUDIO_MIXER_LAST; 607 strcpy(dip->label.name, AudioNmicrophone); 608 dip->un.v.num_channels = 1; 609 strcpy(dip->un.v.units.name, AudioNvolume); 610 break; 611 #if 0 612 613 case TOCCATA_MONO_LVL: /* mono/microphone mixer */ 614 dip->type = AUDIO_MIXER_VALUE; 615 dip->mixer_class = TOCCATA_INPUT_CLASS; 616 dip->prev = AUDIO_MIXER_LAST; 617 dip->next = TOCCATA_MONO_MUTE; 618 strcpy(dip->label.name, AudioNmicrophone); 619 dip->un.v.num_channels = 1; 620 strcpy(dip->un.v.units.name, AudioNvolume); 621 break; 622 #endif 623 624 case TOCCATA_AUX1_LVL: /* dacout */ 625 dip->type = AUDIO_MIXER_VALUE; 626 dip->mixer_class = TOCCATA_INPUT_CLASS; 627 dip->prev = AUDIO_MIXER_LAST; 628 dip->next = TOCCATA_AUX1_MUTE; 629 strcpy(dip->label.name, "aux1"); 630 dip->un.v.num_channels = 2; 631 strcpy(dip->un.v.units.name, AudioNvolume); 632 break; 633 634 case TOCCATA_AUX1_MUTE: 635 dip->mixer_class = TOCCATA_INPUT_CLASS; 636 dip->type = AUDIO_MIXER_ENUM; 637 dip->prev = TOCCATA_AUX1_LVL; 638 dip->next = AUDIO_MIXER_LAST; 639 goto mute; 640 641 642 643 case TOCCATA_AUX2_LVL: 644 dip->type = AUDIO_MIXER_VALUE; 645 dip->mixer_class = TOCCATA_INPUT_CLASS; 646 dip->prev = AUDIO_MIXER_LAST; 647 dip->next = TOCCATA_AUX2_MUTE; 648 strcpy(dip->label.name, "aux2"); 649 dip->un.v.num_channels = 2; 650 strcpy(dip->un.v.units.name, AudioNvolume); 651 break; 652 653 case TOCCATA_AUX2_MUTE: 654 dip->mixer_class = TOCCATA_INPUT_CLASS; 655 dip->type = AUDIO_MIXER_ENUM; 656 dip->prev = TOCCATA_AUX2_LVL; 657 dip->next = AUDIO_MIXER_LAST; 658 goto mute; 659 660 661 case TOCCATA_MONITOR_LVL: /* monitor level */ 662 dip->type = AUDIO_MIXER_VALUE; 663 dip->mixer_class = TOCCATA_MONITOR_CLASS; 664 dip->next = TOCCATA_MONITOR_MUTE; 665 dip->prev = AUDIO_MIXER_LAST; 666 strcpy(dip->label.name, AudioNmonitor); 667 dip->un.v.num_channels = 1; 668 strcpy(dip->un.v.units.name, AudioNvolume); 669 break; 670 671 case TOCCATA_OUTPUT_LVL: /* output volume */ 672 dip->type = AUDIO_MIXER_VALUE; 673 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 674 dip->prev = dip->next = AUDIO_MIXER_LAST; 675 strcpy(dip->label.name, AudioNmaster); 676 dip->un.v.num_channels = 2; 677 strcpy(dip->un.v.units.name, AudioNvolume); 678 break; 679 #if 0 680 case TOCCATA_LINE_IN_LVL: /* line */ 681 dip->type = AUDIO_MIXER_VALUE; 682 dip->mixer_class = TOCCATA_INPUT_CLASS; 683 dip->prev = AUDIO_MIXER_LAST; 684 dip->next = TOCCATA_LINE_IN_MUTE; 685 strcpy(dip->label.name, AudioNline); 686 dip->un.v.num_channels = 2; 687 strcpy(dip->un.v.units.name, AudioNvolume); 688 break; 689 690 case TOCCATA_LINE_IN_MUTE: 691 dip->mixer_class = TOCCATA_INPUT_CLASS; 692 dip->type = AUDIO_MIXER_ENUM; 693 dip->prev = TOCCATA_LINE_IN_LVL; 694 dip->next = AUDIO_MIXER_LAST; 695 goto mute; 696 #endif 697 case TOCCATA_MONITOR_MUTE: 698 dip->mixer_class = TOCCATA_MONITOR_CLASS; 699 dip->type = AUDIO_MIXER_ENUM; 700 dip->prev = TOCCATA_MONITOR_LVL; 701 dip->next = AUDIO_MIXER_LAST; 702 mute: 703 strcpy(dip->label.name, AudioNmute); 704 dip->un.e.num_mem = 2; 705 strcpy(dip->un.e.member[0].label.name, AudioNoff); 706 dip->un.e.member[0].ord = 0; 707 strcpy(dip->un.e.member[1].label.name, AudioNon); 708 dip->un.e.member[1].ord = 1; 709 break; 710 711 case TOCCATA_REC_LVL: /* record level */ 712 dip->type = AUDIO_MIXER_VALUE; 713 dip->mixer_class = TOCCATA_INPUT_CLASS; 714 dip->prev = AUDIO_MIXER_LAST; 715 dip->next = TOCCATA_RECORD_SOURCE; 716 strcpy(dip->label.name, AudioNrecord); 717 dip->un.v.num_channels = 2; 718 strcpy(dip->un.v.units.name, AudioNvolume); 719 break; 720 721 case TOCCATA_RECORD_SOURCE: 722 dip->mixer_class = TOCCATA_RECORD_CLASS; 723 dip->type = AUDIO_MIXER_ENUM; 724 dip->prev = TOCCATA_REC_LVL; 725 dip->next = AUDIO_MIXER_LAST; 726 strcpy(dip->label.name, AudioNsource); 727 dip->un.e.num_mem = 4; 728 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 729 dip->un.e.member[1].ord = MIC_IN_PORT; 730 strcpy(dip->un.e.member[1].label.name, AudioNline); 731 dip->un.e.member[3].ord = LINE_IN_PORT; 732 strcpy(dip->un.e.member[2].label.name, "aux1"); 733 dip->un.e.member[2].ord = AUX1_IN_PORT; 734 strcpy(dip->un.e.member[3].label.name, AudioNoutput); 735 dip->un.e.member[0].ord = DAC_IN_PORT; 736 break; 737 738 case TOCCATA_INPUT_CLASS: /* input class descriptor */ 739 dip->type = AUDIO_MIXER_CLASS; 740 dip->mixer_class = TOCCATA_INPUT_CLASS; 741 dip->next = dip->prev = AUDIO_MIXER_LAST; 742 strcpy(dip->label.name, AudioCinputs); 743 break; 744 745 case TOCCATA_OUTPUT_CLASS: /* output class descriptor */ 746 dip->type = AUDIO_MIXER_CLASS; 747 dip->mixer_class = TOCCATA_OUTPUT_CLASS; 748 dip->next = dip->prev = AUDIO_MIXER_LAST; 749 strcpy(dip->label.name, AudioCoutputs); 750 break; 751 752 case TOCCATA_MONITOR_CLASS: /* monitor class descriptor */ 753 dip->type = AUDIO_MIXER_CLASS; 754 dip->mixer_class = TOCCATA_MONITOR_CLASS; 755 dip->next = dip->prev = AUDIO_MIXER_LAST; 756 strcpy(dip->label.name, AudioCmonitor); 757 break; 758 759 case TOCCATA_RECORD_CLASS: /* record source class */ 760 dip->type = AUDIO_MIXER_CLASS; 761 dip->mixer_class = TOCCATA_RECORD_CLASS; 762 dip->next = dip->prev = AUDIO_MIXER_LAST; 763 strcpy(dip->label.name, AudioCrecord); 764 break; 765 766 default: 767 return ENXIO; 768 /*NOTREACHED*/ 769 } 770 771 return (0); 772 } 773
Indexes created Wed Sep 24 05:09:52 GMT 2025