1 /* $NetBSD: awacs.c,v 1.12 2001/10/03 00:04:48 augustss Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 Tsubai Masanari. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/param.h> 30 #include <sys/audioio.h> 31 #include <sys/device.h> 32 #include <sys/malloc.h> 33 #include <sys/systm.h> 34 35 #include <dev/auconv.h> 36 #include <dev/audio_if.h> 37 #include <dev/mulaw.h> 38 39 #include <uvm/uvm_extern.h> 40 41 #include <machine/autoconf.h> 42 #include <machine/pio.h> 43 44 #include <dev/ofw/openfirm.h> 45 #include <macppc/dev/dbdma.h> 46 47 #ifdef AWACS_DEBUG 48 # define DPRINTF printf 49 #else 50 # define DPRINTF while (0) printf 51 #endif 52 53 /* sc_flags values */ 54 #define AWACS_CAP_BSWAP 0x0001 55 56 struct awacs_softc { 57 struct device sc_dev; 58 int sc_flags; 59 60 void (*sc_ointr)(void *); /* dma completion intr handler */ 61 void *sc_oarg; /* arg for sc_ointr() */ 62 int sc_opages; /* # of output pages */ 63 64 void (*sc_iintr)(void *); /* dma completion intr handler */ 65 void *sc_iarg; /* arg for sc_iintr() */ 66 67 u_int sc_record_source; /* recording source mask */ 68 u_int sc_output_mask; /* output source mask */ 69 70 char *sc_reg; 71 u_int sc_codecctl0; 72 u_int sc_codecctl1; 73 u_int sc_codecctl2; 74 u_int sc_codecctl4; 75 u_int sc_soundctl; 76 77 struct dbdma_regmap *sc_odma; 78 struct dbdma_regmap *sc_idma; 79 struct dbdma_command *sc_odmacmd; 80 struct dbdma_command *sc_idmacmd; 81 }; 82 83 int awacs_match(struct device *, struct cfdata *, void *); 84 void awacs_attach(struct device *, struct device *, void *); 85 int awacs_intr(void *); 86 87 int awacs_open(void *, int); 88 void awacs_close(void *); 89 int awacs_query_encoding(void *, struct audio_encoding *); 90 int awacs_set_params(void *, int, int, struct audio_params *, 91 struct audio_params *); 92 int awacs_round_blocksize(void *, int); 93 int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 94 void *, struct audio_params *); 95 int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 96 void *, struct audio_params *); 97 int awacs_halt_output(void *); 98 int awacs_halt_input(void *); 99 int awacs_getdev(void *, struct audio_device *); 100 int awacs_set_port(void *, mixer_ctrl_t *); 101 int awacs_get_port(void *, mixer_ctrl_t *); 102 int awacs_query_devinfo(void *, mixer_devinfo_t *); 103 size_t awacs_round_buffersize(void *, int, size_t); 104 paddr_t awacs_mappage(void *, void *, off_t, int); 105 int awacs_get_props(void *); 106 107 static inline u_int awacs_read_reg(struct awacs_softc *, int); 108 static inline void awacs_write_reg(struct awacs_softc *, int, int); 109 void awacs_write_codec(struct awacs_softc *, int); 110 void awacs_set_speaker_volume(struct awacs_softc *, int, int); 111 void awacs_set_ext_volume(struct awacs_softc *, int, int); 112 int awacs_set_rate(struct awacs_softc *, int); 113 114 static void mono16_to_stereo16(void *, u_char *, int); 115 static void swap_bytes_mono16_to_stereo16(void *, u_char *, int); 116 117 struct cfattach awacs_ca = { 118 sizeof(struct awacs_softc), awacs_match, awacs_attach 119 }; 120 121 struct audio_hw_if awacs_hw_if = { 122 awacs_open, 123 awacs_close, 124 NULL, 125 awacs_query_encoding, 126 awacs_set_params, 127 awacs_round_blocksize, 128 NULL, 129 NULL, 130 NULL, 131 NULL, 132 NULL, 133 awacs_halt_output, 134 awacs_halt_input, 135 NULL, 136 awacs_getdev, 137 NULL, 138 awacs_set_port, 139 awacs_get_port, 140 awacs_query_devinfo, 141 NULL, 142 NULL, 143 awacs_round_buffersize, 144 awacs_mappage, 145 awacs_get_props, 146 awacs_trigger_output, 147 awacs_trigger_input, 148 NULL, 149 }; 150 151 struct audio_device awacs_device = { 152 "AWACS", 153 "", 154 "awacs" 155 }; 156 157 /* register offset */ 158 #define AWACS_SOUND_CTRL 0x00 159 #define AWACS_CODEC_CTRL 0x10 160 #define AWACS_CODEC_STATUS 0x20 161 #define AWACS_CLIP_COUNT 0x30 162 #define AWACS_BYTE_SWAP 0x40 163 164 /* sound control */ 165 #define AWACS_INPUT_SUBFRAME0 0x00000001 166 #define AWACS_INPUT_SUBFRAME1 0x00000002 167 #define AWACS_INPUT_SUBFRAME2 0x00000004 168 #define AWACS_INPUT_SUBFRAME3 0x00000008 169 170 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 171 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 172 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 173 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 174 175 #define AWACS_RATE_44100 0x00000000 176 #define AWACS_RATE_29400 0x00000100 177 #define AWACS_RATE_22050 0x00000200 178 #define AWACS_RATE_17640 0x00000300 179 #define AWACS_RATE_14700 0x00000400 180 #define AWACS_RATE_11025 0x00000500 181 #define AWACS_RATE_8820 0x00000600 182 #define AWACS_RATE_7350 0x00000700 183 #define AWACS_RATE_MASK 0x00000700 184 185 /* codec control */ 186 #define AWACS_CODEC_ADDR0 0x00000000 187 #define AWACS_CODEC_ADDR1 0x00001000 188 #define AWACS_CODEC_ADDR2 0x00002000 189 #define AWACS_CODEC_ADDR4 0x00004000 190 #define AWACS_CODEC_EMSEL0 0x00000000 191 #define AWACS_CODEC_EMSEL1 0x00400000 192 #define AWACS_CODEC_EMSEL2 0x00800000 193 #define AWACS_CODEC_EMSEL4 0x00c00000 194 #define AWACS_CODEC_BUSY 0x01000000 195 196 /* cc0 */ 197 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 198 #define AWACS_INPUT_CD 0x00000200 199 #define AWACS_INPUT_LINE 0x00000400 200 #define AWACS_INPUT_MICROPHONE 0x00000800 201 #define AWACS_INPUT_MASK 0x00000e00 202 203 /* cc1 */ 204 #define AWACS_MUTE_SPEAKER 0x00000080 205 #define AWACS_MUTE_HEADPHONE 0x00000200 206 207 int 208 awacs_match(parent, match, aux) 209 struct device *parent; 210 struct cfdata *match; 211 void *aux; 212 { 213 struct confargs *ca = aux; 214 215 if (strcmp(ca->ca_name, "awacs") != 0 && 216 strcmp(ca->ca_name, "davbus") != 0) 217 return 0; 218 219 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 220 return 0; 221 222 return 1; 223 } 224 225 void 226 awacs_attach(parent, self, aux) 227 struct device *parent; 228 struct device *self; 229 void *aux; 230 { 231 struct awacs_softc *sc = (struct awacs_softc *)self; 232 struct confargs *ca = aux; 233 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 234 235 ca->ca_reg[0] += ca->ca_baseaddr; 236 ca->ca_reg[2] += ca->ca_baseaddr; 237 ca->ca_reg[4] += ca->ca_baseaddr; 238 239 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 240 241 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 242 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 243 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 244 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 245 246 if (ca->ca_nintr == 24) { 247 cirq = ca->ca_intr[0]; 248 oirq = ca->ca_intr[2]; 249 iirq = ca->ca_intr[4]; 250 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 251 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 252 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 253 } else { 254 cirq = ca->ca_intr[0]; 255 oirq = ca->ca_intr[1]; 256 iirq = ca->ca_intr[2]; 257 cirq_type = oirq_type = iirq_type = IST_LEVEL; 258 } 259 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_intr, sc); 260 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 261 /* intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); */ 262 263 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 264 265 /* XXX Uni-North based models don't have byteswap capability. */ 266 if (OF_finddevice("/uni-n") == -1) 267 sc->sc_flags |= AWACS_CAP_BSWAP; 268 269 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 270 AWACS_RATE_44100; 271 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 272 273 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 274 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 275 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 276 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 277 278 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 279 awacs_write_codec(sc, sc->sc_codecctl0); 280 281 /* Set initial volume[s] */ 282 awacs_set_speaker_volume(sc, 80, 80); 283 284 /* Set loopback (for CD?) */ 285 /* sc->sc_codecctl1 |= 0x440; */ 286 sc->sc_codecctl1 |= 0x40; 287 awacs_write_codec(sc, sc->sc_codecctl1); 288 289 /* default output to speakers */ 290 sc->sc_output_mask = 1 << 0; 291 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 292 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 293 awacs_write_codec(sc, sc->sc_codecctl1); 294 295 /* default input from CD */ 296 sc->sc_record_source = 1 << 0; 297 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 298 sc->sc_codecctl0 |= AWACS_INPUT_CD; 299 awacs_write_codec(sc, sc->sc_codecctl0); 300 301 /* Enable interrupts and looping mode. */ 302 /* XXX ... */ 303 304 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 305 } 306 307 static inline u_int 308 awacs_read_reg(sc, reg) 309 struct awacs_softc *sc; 310 int reg; 311 { 312 char *addr = sc->sc_reg; 313 314 return in32rb(addr + reg); 315 } 316 317 static inline void 318 awacs_write_reg(sc, reg, val) 319 struct awacs_softc *sc; 320 int reg, val; 321 { 322 char *addr = sc->sc_reg; 323 324 out32rb(addr + reg, val); 325 } 326 327 void 328 awacs_write_codec(sc, value) 329 struct awacs_softc *sc; 330 int value; 331 { 332 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 333 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 334 } 335 336 int 337 awacs_intr(v) 338 void *v; 339 { 340 struct awacs_softc *sc = v; 341 struct dbdma_command *cmd = sc->sc_odmacmd; 342 int count = sc->sc_opages; 343 int status; 344 345 /* Fill used buffer(s). */ 346 while (count-- > 0) { 347 /* if DBDMA_INT_ALWAYS */ 348 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 349 status = in16rb(&cmd->d_status); 350 cmd->d_status = 0; 351 if (status) /* status == 0x8400 */ 352 if (sc->sc_ointr) 353 (*sc->sc_ointr)(sc->sc_oarg); 354 } 355 cmd++; 356 } 357 358 return 1; 359 } 360 361 int 362 awacs_open(h, flags) 363 void *h; 364 int flags; 365 { 366 return 0; 367 } 368 369 /* 370 * Close function is called at splaudio(). 371 */ 372 void 373 awacs_close(h) 374 void *h; 375 { 376 struct awacs_softc *sc = h; 377 378 awacs_halt_output(sc); 379 awacs_halt_input(sc); 380 381 sc->sc_ointr = 0; 382 sc->sc_iintr = 0; 383 } 384 385 int 386 awacs_query_encoding(h, ae) 387 void *h; 388 struct audio_encoding *ae; 389 { 390 struct awacs_softc *sc = h; 391 392 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 393 394 switch (ae->index) { 395 case 0: 396 strcpy(ae->name, AudioEslinear); 397 ae->encoding = AUDIO_ENCODING_SLINEAR; 398 ae->precision = 16; 399 ae->flags = 0; 400 return 0; 401 case 1: 402 strcpy(ae->name, AudioEslinear_be); 403 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 404 ae->precision = 16; 405 ae->flags = 0; 406 return 0; 407 case 2: 408 strcpy(ae->name, AudioEslinear_le); 409 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 410 ae->precision = 16; 411 if (sc->sc_flags & AWACS_CAP_BSWAP) 412 ae->flags = 0; 413 return 0; 414 case 3: 415 strcpy(ae->name, AudioEulinear_be); 416 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 417 ae->precision = 16; 418 return 0; 419 case 4: 420 strcpy(ae->name, AudioEulinear_le); 421 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 422 ae->precision = 16; 423 return 0; 424 case 5: 425 strcpy(ae->name, AudioEmulaw); 426 ae->encoding = AUDIO_ENCODING_ULAW; 427 ae->precision = 8; 428 return 0; 429 case 6: 430 strcpy(ae->name, AudioEalaw); 431 ae->encoding = AUDIO_ENCODING_ALAW; 432 ae->precision = 8; 433 return 0; 434 default: 435 return EINVAL; 436 } 437 } 438 439 static void 440 mono16_to_stereo16(v, p, cc) 441 void *v; 442 u_char *p; 443 int cc; 444 { 445 int x; 446 int16_t *src, *dst; 447 448 src = (void *)(p + cc); 449 dst = (void *)(p + cc * 2); 450 while (cc > 0) { 451 x = *--src; 452 *--dst = x; 453 *--dst = x; 454 cc -= 2; 455 } 456 } 457 458 static void 459 swap_bytes_mono16_to_stereo16(v, p, cc) 460 void *v; 461 u_char *p; 462 int cc; 463 { 464 swap_bytes(v, p, cc); 465 mono16_to_stereo16(v, p, cc); 466 } 467 468 int 469 awacs_set_params(h, setmode, usemode, play, rec) 470 void *h; 471 int setmode, usemode; 472 struct audio_params *play, *rec; 473 { 474 struct awacs_softc *sc = h; 475 struct audio_params *p; 476 int mode, rate; 477 478 /* 479 * This device only has one clock, so make the sample rates match. 480 */ 481 if (play->sample_rate != rec->sample_rate && 482 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 483 if (setmode == AUMODE_PLAY) { 484 rec->sample_rate = play->sample_rate; 485 setmode |= AUMODE_RECORD; 486 } else if (setmode == AUMODE_RECORD) { 487 play->sample_rate = rec->sample_rate; 488 setmode |= AUMODE_PLAY; 489 } else 490 return EINVAL; 491 } 492 493 for (mode = AUMODE_RECORD; mode != -1; 494 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 495 if ((setmode & mode) == 0) 496 continue; 497 498 p = mode == AUMODE_PLAY ? play : rec; 499 500 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 501 (p->precision != 8 && p->precision != 16) || 502 (p->channels != 1 && p->channels != 2)) 503 return EINVAL; 504 505 p->factor = 1; 506 p->sw_code = 0; 507 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 508 509 switch (p->encoding) { 510 511 case AUDIO_ENCODING_SLINEAR_LE: 512 if (sc->sc_flags & AWACS_CAP_BSWAP) 513 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 514 else { 515 if (p->channels == 2 && p->precision == 16) { 516 p->sw_code = swap_bytes; 517 break; 518 } 519 if (p->channels == 1 && p->precision == 16) { 520 p->factor = 2; 521 p->sw_code = 522 swap_bytes_mono16_to_stereo16; 523 break; 524 } 525 return EINVAL; 526 } 527 case AUDIO_ENCODING_SLINEAR_BE: 528 if (p->channels == 1 && p->precision == 16) { 529 p->factor = 2; 530 p->sw_code = mono16_to_stereo16; 531 break; 532 } 533 if (p->channels == 2 && p->precision == 16) 534 break; 535 536 return EINVAL; 537 538 case AUDIO_ENCODING_ULINEAR_LE: 539 if (p->channels == 2 && p->precision == 16) { 540 p->sw_code = swap_bytes_change_sign16_be; 541 break; 542 } 543 return EINVAL; 544 545 case AUDIO_ENCODING_ULINEAR_BE: 546 if (p->channels == 2 && p->precision == 16) { 547 p->sw_code = change_sign16_be; 548 break; 549 } 550 return EINVAL; 551 552 case AUDIO_ENCODING_ULAW: 553 if (mode == AUMODE_PLAY) { 554 p->factor = 2; 555 p->sw_code = mulaw_to_slinear16_be; 556 break; 557 } else 558 break; /* XXX */ 559 560 return EINVAL; 561 562 case AUDIO_ENCODING_ALAW: 563 if (mode == AUMODE_PLAY) { 564 p->factor = 2; 565 p->sw_code = alaw_to_slinear16_be; 566 break; 567 } 568 return EINVAL; 569 570 default: 571 return EINVAL; 572 } 573 } 574 575 /* Set the speed */ 576 rate = p->sample_rate; 577 578 if (awacs_set_rate(sc, rate)) 579 return EINVAL; 580 581 return 0; 582 } 583 584 int 585 awacs_round_blocksize(h, size) 586 void *h; 587 int size; 588 { 589 if (size < NBPG) 590 size = NBPG; 591 return size & ~PGOFSET; 592 } 593 594 int 595 awacs_halt_output(h) 596 void *h; 597 { 598 struct awacs_softc *sc = h; 599 600 dbdma_stop(sc->sc_odma); 601 dbdma_reset(sc->sc_odma); 602 return 0; 603 } 604 605 int 606 awacs_halt_input(h) 607 void *h; 608 { 609 struct awacs_softc *sc = h; 610 611 dbdma_stop(sc->sc_idma); 612 dbdma_reset(sc->sc_idma); 613 return 0; 614 } 615 616 int 617 awacs_getdev(h, retp) 618 void *h; 619 struct audio_device *retp; 620 { 621 *retp = awacs_device; 622 return 0; 623 } 624 625 enum { 626 AWACS_MONITOR_CLASS, 627 AWACS_OUTPUT_CLASS, 628 AWACS_RECORD_CLASS, 629 AWACS_OUTPUT_SELECT, 630 AWACS_VOL_SPEAKER, 631 AWACS_VOL_HEADPHONE, 632 AWACS_INPUT_SELECT, 633 AWACS_VOL_INPUT, 634 AWACS_ENUM_LAST 635 }; 636 637 int 638 awacs_set_port(h, mc) 639 void *h; 640 mixer_ctrl_t *mc; 641 { 642 struct awacs_softc *sc = h; 643 int l, r; 644 645 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 646 647 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 648 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 649 650 switch (mc->dev) { 651 case AWACS_OUTPUT_SELECT: 652 /* No change necessary? */ 653 if (mc->un.mask == sc->sc_output_mask) 654 return 0; 655 656 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 657 if (mc->un.mask & 1 << 0) 658 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 659 if (mc->un.mask & 1 << 1) 660 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 661 662 awacs_write_codec(sc, sc->sc_codecctl1); 663 sc->sc_output_mask = mc->un.mask; 664 return 0; 665 666 case AWACS_VOL_SPEAKER: 667 awacs_set_speaker_volume(sc, l, r); 668 return 0; 669 670 case AWACS_VOL_HEADPHONE: 671 awacs_set_ext_volume(sc, l, r); 672 return 0; 673 674 case AWACS_INPUT_SELECT: 675 /* no change necessary? */ 676 if (mc->un.mask == sc->sc_record_source) 677 return 0; 678 switch (mc->un.mask) { 679 case 1 << 0: /* CD */ 680 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 681 sc->sc_codecctl0 |= AWACS_INPUT_CD; 682 awacs_write_codec(sc, sc->sc_codecctl0); 683 break; 684 case 1 << 1: /* microphone */ 685 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 686 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 687 awacs_write_codec(sc, sc->sc_codecctl0); 688 break; 689 case 1 << 2: /* line in */ 690 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 691 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 692 awacs_write_codec(sc, sc->sc_codecctl0); 693 break; 694 default: /* invalid argument */ 695 return EINVAL; 696 } 697 sc->sc_record_source = mc->un.mask; 698 return 0; 699 700 case AWACS_VOL_INPUT: 701 sc->sc_codecctl0 &= ~0xff; 702 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 703 awacs_write_codec(sc, sc->sc_codecctl0); 704 return 0; 705 } 706 707 return ENXIO; 708 } 709 710 int 711 awacs_get_port(h, mc) 712 void *h; 713 mixer_ctrl_t *mc; 714 { 715 struct awacs_softc *sc = h; 716 int vol, l, r; 717 718 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 719 720 switch (mc->dev) { 721 case AWACS_OUTPUT_SELECT: 722 mc->un.mask = sc->sc_output_mask; 723 return 0; 724 725 case AWACS_VOL_SPEAKER: 726 vol = sc->sc_codecctl4; 727 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 728 r = (15 - (vol & 0x0f)) * 16; 729 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 730 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 731 return 0; 732 733 case AWACS_VOL_HEADPHONE: 734 vol = sc->sc_codecctl2; 735 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 736 r = (15 - (vol & 0x0f)) * 16; 737 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 738 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 739 return 0; 740 741 case AWACS_INPUT_SELECT: 742 mc->un.mask = sc->sc_record_source; 743 return 0; 744 745 case AWACS_VOL_INPUT: 746 vol = sc->sc_codecctl0 & 0xff; 747 l = (vol & 0xf0); 748 r = (vol & 0x0f) << 4; 749 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 750 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 751 return 0; 752 753 default: 754 return ENXIO; 755 } 756 757 return 0; 758 } 759 760 int 761 awacs_query_devinfo(h, dip) 762 void *h; 763 mixer_devinfo_t *dip; 764 { 765 766 DPRINTF("query_devinfo %d\n", dip->index); 767 768 switch (dip->index) { 769 770 case AWACS_OUTPUT_SELECT: 771 dip->mixer_class = AWACS_MONITOR_CLASS; 772 strcpy(dip->label.name, AudioNoutput); 773 dip->type = AUDIO_MIXER_SET; 774 dip->prev = dip->next = AUDIO_MIXER_LAST; 775 dip->un.s.num_mem = 2; 776 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 777 dip->un.s.member[0].mask = 1 << 0; 778 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 779 dip->un.s.member[1].mask = 1 << 1; 780 return 0; 781 782 case AWACS_VOL_SPEAKER: 783 dip->mixer_class = AWACS_OUTPUT_CLASS; 784 strcpy(dip->label.name, AudioNspeaker); 785 dip->type = AUDIO_MIXER_VALUE; 786 dip->prev = dip->next = AUDIO_MIXER_LAST; 787 dip->un.v.num_channels = 2; 788 strcpy(dip->un.v.units.name, AudioNvolume); 789 return 0; 790 791 case AWACS_VOL_HEADPHONE: 792 dip->mixer_class = AWACS_OUTPUT_CLASS; 793 strcpy(dip->label.name, AudioNheadphone); 794 dip->type = AUDIO_MIXER_VALUE; 795 dip->prev = dip->next = AUDIO_MIXER_LAST; 796 dip->un.v.num_channels = 2; 797 strcpy(dip->un.v.units.name, AudioNvolume); 798 return 0; 799 800 case AWACS_INPUT_SELECT: 801 dip->mixer_class = AWACS_RECORD_CLASS; 802 strcpy(dip->label.name, AudioNsource); 803 dip->type = AUDIO_MIXER_SET; 804 dip->prev = dip->next = AUDIO_MIXER_LAST; 805 dip->un.s.num_mem = 3; 806 strcpy(dip->un.s.member[0].label.name, AudioNcd); 807 dip->un.s.member[0].mask = 1 << 0; 808 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 809 dip->un.s.member[1].mask = 1 << 1; 810 strcpy(dip->un.s.member[2].label.name, AudioNline); 811 dip->un.s.member[2].mask = 1 << 2; 812 return 0; 813 814 case AWACS_VOL_INPUT: 815 dip->mixer_class = AWACS_RECORD_CLASS; 816 strcpy(dip->label.name, AudioNrecord); 817 dip->type = AUDIO_MIXER_VALUE; 818 dip->prev = dip->next = AUDIO_MIXER_LAST; 819 dip->un.v.num_channels = 2; 820 strcpy(dip->un.v.units.name, AudioNvolume); 821 return 0; 822 823 case AWACS_MONITOR_CLASS: 824 dip->mixer_class = AWACS_MONITOR_CLASS; 825 strcpy(dip->label.name, AudioCmonitor); 826 dip->type = AUDIO_MIXER_CLASS; 827 dip->next = dip->prev = AUDIO_MIXER_LAST; 828 return 0; 829 830 case AWACS_OUTPUT_CLASS: 831 dip->mixer_class = AWACS_OUTPUT_CLASS; 832 strcpy(dip->label.name, AudioCoutputs); 833 dip->type = AUDIO_MIXER_CLASS; 834 dip->next = dip->prev = AUDIO_MIXER_LAST; 835 return 0; 836 837 case AWACS_RECORD_CLASS: 838 dip->mixer_class = AWACS_RECORD_CLASS; 839 strcpy(dip->label.name, AudioCrecord); 840 dip->type = AUDIO_MIXER_CLASS; 841 dip->next = dip->prev = AUDIO_MIXER_LAST; 842 return 0; 843 } 844 845 return ENXIO; 846 } 847 848 size_t 849 awacs_round_buffersize(h, dir, size) 850 void *h; 851 int dir; 852 size_t size; 853 { 854 if (size > 65536) 855 size = 65536; 856 return size; 857 } 858 859 paddr_t 860 awacs_mappage(h, mem, off, prot) 861 void *h; 862 void *mem; 863 off_t off; 864 int prot; 865 { 866 if (off < 0) 867 return -1; 868 return -1; /* XXX */ 869 } 870 871 int 872 awacs_get_props(h) 873 void *h; 874 { 875 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 876 } 877 878 int 879 awacs_trigger_output(h, start, end, bsize, intr, arg, param) 880 void *h; 881 void *start, *end; 882 int bsize; 883 void (*intr)(void *); 884 void *arg; 885 struct audio_params *param; 886 { 887 struct awacs_softc *sc = h; 888 struct dbdma_command *cmd = sc->sc_odmacmd; 889 vaddr_t va; 890 int i, len, intmode; 891 892 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 893 894 sc->sc_ointr = intr; 895 sc->sc_oarg = arg; 896 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 897 898 #ifdef DIAGNOSTIC 899 if (sc->sc_opages > 16) 900 panic("awacs_trigger_output"); 901 #endif 902 903 va = (vaddr_t)start; 904 len = 0; 905 for (i = sc->sc_opages; i > 0; i--) { 906 len += NBPG; 907 if (len < bsize) 908 intmode = DBDMA_INT_NEVER; 909 else { 910 len = 0; 911 intmode = DBDMA_INT_ALWAYS; 912 } 913 914 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 915 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 916 va += NBPG; 917 cmd++; 918 } 919 920 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 921 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 922 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 923 924 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 925 926 return 0; 927 } 928 929 int 930 awacs_trigger_input(h, start, end, bsize, intr, arg, param) 931 void *h; 932 void *start, *end; 933 int bsize; 934 void (*intr)(void *); 935 void *arg; 936 struct audio_params *param; 937 { 938 printf("awacs_trigger_input called\n"); 939 940 return 1; 941 } 942 943 void 944 awacs_set_speaker_volume(sc, left, right) 945 struct awacs_softc *sc; 946 int left, right; 947 { 948 int lval = 15 - (left & 0xff) / 16; 949 int rval = 15 - (right & 0xff) / 16; 950 951 DPRINTF("speaker_volume %d %d\n", lval, rval); 952 953 sc->sc_codecctl4 &= ~0x3cf; 954 sc->sc_codecctl4 |= (lval << 6) | rval; 955 awacs_write_codec(sc, sc->sc_codecctl4); 956 } 957 958 void 959 awacs_set_ext_volume(sc, left, right) 960 struct awacs_softc *sc; 961 int left, right; 962 { 963 int lval = 15 - (left & 0xff) / 16; 964 int rval = 15 - (right & 0xff) / 16; 965 966 DPRINTF("ext_volume %d %d\n", lval, rval); 967 968 sc->sc_codecctl2 &= ~0x3cf; 969 sc->sc_codecctl2 |= (lval << 6) | rval; 970 awacs_write_codec(sc, sc->sc_codecctl2); 971 } 972 973 int 974 awacs_set_rate(sc, rate) 975 struct awacs_softc *sc; 976 int rate; 977 { 978 int c; 979 980 switch (rate) { 981 982 case 44100: 983 c = AWACS_RATE_44100; 984 break; 985 case 29400: 986 c = AWACS_RATE_29400; 987 break; 988 case 22050: 989 c = AWACS_RATE_22050; 990 break; 991 case 17640: 992 c = AWACS_RATE_17640; 993 break; 994 case 14700: 995 c = AWACS_RATE_14700; 996 break; 997 case 11025: 998 c = AWACS_RATE_11025; 999 break; 1000 case 8820: 1001 c = AWACS_RATE_8820; 1002 break; 1003 case 8000: /* XXX */ 1004 case 7350: 1005 c = AWACS_RATE_7350; 1006 break; 1007 default: 1008 return -1; 1009 } 1010 1011 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1012 sc->sc_soundctl |= c; 1013 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1014 1015 return 0; 1016 } 1017