1 /* $NetBSD: awacs.c,v 1.11 2001/06/19 12:02:55 simonb 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 }; 149 150 struct audio_device awacs_device = { 151 "AWACS", 152 "", 153 "awacs" 154 }; 155 156 /* register offset */ 157 #define AWACS_SOUND_CTRL 0x00 158 #define AWACS_CODEC_CTRL 0x10 159 #define AWACS_CODEC_STATUS 0x20 160 #define AWACS_CLIP_COUNT 0x30 161 #define AWACS_BYTE_SWAP 0x40 162 163 /* sound control */ 164 #define AWACS_INPUT_SUBFRAME0 0x00000001 165 #define AWACS_INPUT_SUBFRAME1 0x00000002 166 #define AWACS_INPUT_SUBFRAME2 0x00000004 167 #define AWACS_INPUT_SUBFRAME3 0x00000008 168 169 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 170 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 171 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 172 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 173 174 #define AWACS_RATE_44100 0x00000000 175 #define AWACS_RATE_29400 0x00000100 176 #define AWACS_RATE_22050 0x00000200 177 #define AWACS_RATE_17640 0x00000300 178 #define AWACS_RATE_14700 0x00000400 179 #define AWACS_RATE_11025 0x00000500 180 #define AWACS_RATE_8820 0x00000600 181 #define AWACS_RATE_7350 0x00000700 182 #define AWACS_RATE_MASK 0x00000700 183 184 /* codec control */ 185 #define AWACS_CODEC_ADDR0 0x00000000 186 #define AWACS_CODEC_ADDR1 0x00001000 187 #define AWACS_CODEC_ADDR2 0x00002000 188 #define AWACS_CODEC_ADDR4 0x00004000 189 #define AWACS_CODEC_EMSEL0 0x00000000 190 #define AWACS_CODEC_EMSEL1 0x00400000 191 #define AWACS_CODEC_EMSEL2 0x00800000 192 #define AWACS_CODEC_EMSEL4 0x00c00000 193 #define AWACS_CODEC_BUSY 0x01000000 194 195 /* cc0 */ 196 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 197 #define AWACS_INPUT_CD 0x00000200 198 #define AWACS_INPUT_LINE 0x00000400 199 #define AWACS_INPUT_MICROPHONE 0x00000800 200 #define AWACS_INPUT_MASK 0x00000e00 201 202 /* cc1 */ 203 #define AWACS_MUTE_SPEAKER 0x00000080 204 #define AWACS_MUTE_HEADPHONE 0x00000200 205 206 int 207 awacs_match(parent, match, aux) 208 struct device *parent; 209 struct cfdata *match; 210 void *aux; 211 { 212 struct confargs *ca = aux; 213 214 if (strcmp(ca->ca_name, "awacs") != 0 && 215 strcmp(ca->ca_name, "davbus") != 0) 216 return 0; 217 218 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 219 return 0; 220 221 return 1; 222 } 223 224 void 225 awacs_attach(parent, self, aux) 226 struct device *parent; 227 struct device *self; 228 void *aux; 229 { 230 struct awacs_softc *sc = (struct awacs_softc *)self; 231 struct confargs *ca = aux; 232 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 233 234 ca->ca_reg[0] += ca->ca_baseaddr; 235 ca->ca_reg[2] += ca->ca_baseaddr; 236 ca->ca_reg[4] += ca->ca_baseaddr; 237 238 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 239 240 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 241 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 242 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 243 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 244 245 if (ca->ca_nintr == 24) { 246 cirq = ca->ca_intr[0]; 247 oirq = ca->ca_intr[2]; 248 iirq = ca->ca_intr[4]; 249 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 250 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 251 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 252 } else { 253 cirq = ca->ca_intr[0]; 254 oirq = ca->ca_intr[1]; 255 iirq = ca->ca_intr[2]; 256 cirq_type = oirq_type = iirq_type = IST_LEVEL; 257 } 258 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_intr, sc); 259 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 260 /* intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); */ 261 262 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 263 264 /* XXX Uni-North based models don't have byteswap capability. */ 265 if (OF_finddevice("/uni-n") == -1) 266 sc->sc_flags |= AWACS_CAP_BSWAP; 267 268 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 269 AWACS_RATE_44100; 270 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 271 272 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 273 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 274 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 275 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 276 277 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 278 awacs_write_codec(sc, sc->sc_codecctl0); 279 280 /* Set initial volume[s] */ 281 awacs_set_speaker_volume(sc, 80, 80); 282 283 /* Set loopback (for CD?) */ 284 /* sc->sc_codecctl1 |= 0x440; */ 285 sc->sc_codecctl1 |= 0x40; 286 awacs_write_codec(sc, sc->sc_codecctl1); 287 288 /* default output to speakers */ 289 sc->sc_output_mask = 1 << 0; 290 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 291 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 292 awacs_write_codec(sc, sc->sc_codecctl1); 293 294 /* default input from CD */ 295 sc->sc_record_source = 1 << 0; 296 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 297 sc->sc_codecctl0 |= AWACS_INPUT_CD; 298 awacs_write_codec(sc, sc->sc_codecctl0); 299 300 /* Enable interrupts and looping mode. */ 301 /* XXX ... */ 302 303 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 304 } 305 306 static inline u_int 307 awacs_read_reg(sc, reg) 308 struct awacs_softc *sc; 309 int reg; 310 { 311 char *addr = sc->sc_reg; 312 313 return in32rb(addr + reg); 314 } 315 316 static inline void 317 awacs_write_reg(sc, reg, val) 318 struct awacs_softc *sc; 319 int reg, val; 320 { 321 char *addr = sc->sc_reg; 322 323 out32rb(addr + reg, val); 324 } 325 326 void 327 awacs_write_codec(sc, value) 328 struct awacs_softc *sc; 329 int value; 330 { 331 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 332 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 333 } 334 335 int 336 awacs_intr(v) 337 void *v; 338 { 339 struct awacs_softc *sc = v; 340 struct dbdma_command *cmd = sc->sc_odmacmd; 341 int count = sc->sc_opages; 342 int status; 343 344 /* Fill used buffer(s). */ 345 while (count-- > 0) { 346 /* if DBDMA_INT_ALWAYS */ 347 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 348 status = in16rb(&cmd->d_status); 349 cmd->d_status = 0; 350 if (status) /* status == 0x8400 */ 351 if (sc->sc_ointr) 352 (*sc->sc_ointr)(sc->sc_oarg); 353 } 354 cmd++; 355 } 356 357 return 1; 358 } 359 360 int 361 awacs_open(h, flags) 362 void *h; 363 int flags; 364 { 365 return 0; 366 } 367 368 /* 369 * Close function is called at splaudio(). 370 */ 371 void 372 awacs_close(h) 373 void *h; 374 { 375 struct awacs_softc *sc = h; 376 377 awacs_halt_output(sc); 378 awacs_halt_input(sc); 379 380 sc->sc_ointr = 0; 381 sc->sc_iintr = 0; 382 } 383 384 int 385 awacs_query_encoding(h, ae) 386 void *h; 387 struct audio_encoding *ae; 388 { 389 struct awacs_softc *sc = h; 390 391 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 392 393 switch (ae->index) { 394 case 0: 395 strcpy(ae->name, AudioEslinear); 396 ae->encoding = AUDIO_ENCODING_SLINEAR; 397 ae->precision = 16; 398 ae->flags = 0; 399 return 0; 400 case 1: 401 strcpy(ae->name, AudioEslinear_be); 402 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 403 ae->precision = 16; 404 ae->flags = 0; 405 return 0; 406 case 2: 407 strcpy(ae->name, AudioEslinear_le); 408 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 409 ae->precision = 16; 410 if (sc->sc_flags & AWACS_CAP_BSWAP) 411 ae->flags = 0; 412 return 0; 413 case 3: 414 strcpy(ae->name, AudioEulinear_be); 415 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 416 ae->precision = 16; 417 return 0; 418 case 4: 419 strcpy(ae->name, AudioEulinear_le); 420 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 421 ae->precision = 16; 422 return 0; 423 case 5: 424 strcpy(ae->name, AudioEmulaw); 425 ae->encoding = AUDIO_ENCODING_ULAW; 426 ae->precision = 8; 427 return 0; 428 case 6: 429 strcpy(ae->name, AudioEalaw); 430 ae->encoding = AUDIO_ENCODING_ALAW; 431 ae->precision = 8; 432 return 0; 433 default: 434 return EINVAL; 435 } 436 } 437 438 static void 439 mono16_to_stereo16(v, p, cc) 440 void *v; 441 u_char *p; 442 int cc; 443 { 444 int x; 445 int16_t *src, *dst; 446 447 src = (void *)(p + cc); 448 dst = (void *)(p + cc * 2); 449 while (cc > 0) { 450 x = *--src; 451 *--dst = x; 452 *--dst = x; 453 cc -= 2; 454 } 455 } 456 457 static void 458 swap_bytes_mono16_to_stereo16(v, p, cc) 459 void *v; 460 u_char *p; 461 int cc; 462 { 463 swap_bytes(v, p, cc); 464 mono16_to_stereo16(v, p, cc); 465 } 466 467 int 468 awacs_set_params(h, setmode, usemode, play, rec) 469 void *h; 470 int setmode, usemode; 471 struct audio_params *play, *rec; 472 { 473 struct awacs_softc *sc = h; 474 struct audio_params *p; 475 int mode, rate; 476 477 /* 478 * This device only has one clock, so make the sample rates match. 479 */ 480 if (play->sample_rate != rec->sample_rate && 481 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 482 if (setmode == AUMODE_PLAY) { 483 rec->sample_rate = play->sample_rate; 484 setmode |= AUMODE_RECORD; 485 } else if (setmode == AUMODE_RECORD) { 486 play->sample_rate = rec->sample_rate; 487 setmode |= AUMODE_PLAY; 488 } else 489 return EINVAL; 490 } 491 492 for (mode = AUMODE_RECORD; mode != -1; 493 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 494 if ((setmode & mode) == 0) 495 continue; 496 497 p = mode == AUMODE_PLAY ? play : rec; 498 499 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 500 (p->precision != 8 && p->precision != 16) || 501 (p->channels != 1 && p->channels != 2)) 502 return EINVAL; 503 504 p->factor = 1; 505 p->sw_code = 0; 506 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 507 508 switch (p->encoding) { 509 510 case AUDIO_ENCODING_SLINEAR_LE: 511 if (sc->sc_flags & AWACS_CAP_BSWAP) 512 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 513 else { 514 if (p->channels == 2 && p->precision == 16) { 515 p->sw_code = swap_bytes; 516 break; 517 } 518 if (p->channels == 1 && p->precision == 16) { 519 p->factor = 2; 520 p->sw_code = 521 swap_bytes_mono16_to_stereo16; 522 break; 523 } 524 return EINVAL; 525 } 526 case AUDIO_ENCODING_SLINEAR_BE: 527 if (p->channels == 1 && p->precision == 16) { 528 p->factor = 2; 529 p->sw_code = mono16_to_stereo16; 530 break; 531 } 532 if (p->channels == 2 && p->precision == 16) 533 break; 534 535 return EINVAL; 536 537 case AUDIO_ENCODING_ULINEAR_LE: 538 if (p->channels == 2 && p->precision == 16) { 539 p->sw_code = swap_bytes_change_sign16_be; 540 break; 541 } 542 return EINVAL; 543 544 case AUDIO_ENCODING_ULINEAR_BE: 545 if (p->channels == 2 && p->precision == 16) { 546 p->sw_code = change_sign16_be; 547 break; 548 } 549 return EINVAL; 550 551 case AUDIO_ENCODING_ULAW: 552 if (mode == AUMODE_PLAY) { 553 p->factor = 2; 554 p->sw_code = mulaw_to_slinear16_be; 555 break; 556 } else 557 break; /* XXX */ 558 559 return EINVAL; 560 561 case AUDIO_ENCODING_ALAW: 562 if (mode == AUMODE_PLAY) { 563 p->factor = 2; 564 p->sw_code = alaw_to_slinear16_be; 565 break; 566 } 567 return EINVAL; 568 569 default: 570 return EINVAL; 571 } 572 } 573 574 /* Set the speed */ 575 rate = p->sample_rate; 576 577 if (awacs_set_rate(sc, rate)) 578 return EINVAL; 579 580 return 0; 581 } 582 583 int 584 awacs_round_blocksize(h, size) 585 void *h; 586 int size; 587 { 588 if (size < NBPG) 589 size = NBPG; 590 return size & ~PGOFSET; 591 } 592 593 int 594 awacs_halt_output(h) 595 void *h; 596 { 597 struct awacs_softc *sc = h; 598 599 dbdma_stop(sc->sc_odma); 600 dbdma_reset(sc->sc_odma); 601 return 0; 602 } 603 604 int 605 awacs_halt_input(h) 606 void *h; 607 { 608 struct awacs_softc *sc = h; 609 610 dbdma_stop(sc->sc_idma); 611 dbdma_reset(sc->sc_idma); 612 return 0; 613 } 614 615 int 616 awacs_getdev(h, retp) 617 void *h; 618 struct audio_device *retp; 619 { 620 *retp = awacs_device; 621 return 0; 622 } 623 624 enum { 625 AWACS_MONITOR_CLASS, 626 AWACS_OUTPUT_CLASS, 627 AWACS_RECORD_CLASS, 628 AWACS_OUTPUT_SELECT, 629 AWACS_VOL_SPEAKER, 630 AWACS_VOL_HEADPHONE, 631 AWACS_INPUT_SELECT, 632 AWACS_VOL_INPUT, 633 AWACS_ENUM_LAST 634 }; 635 636 int 637 awacs_set_port(h, mc) 638 void *h; 639 mixer_ctrl_t *mc; 640 { 641 struct awacs_softc *sc = h; 642 int l, r; 643 644 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 645 646 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 647 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 648 649 switch (mc->dev) { 650 case AWACS_OUTPUT_SELECT: 651 /* No change necessary? */ 652 if (mc->un.mask == sc->sc_output_mask) 653 return 0; 654 655 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 656 if (mc->un.mask & 1 << 0) 657 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 658 if (mc->un.mask & 1 << 1) 659 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 660 661 awacs_write_codec(sc, sc->sc_codecctl1); 662 sc->sc_output_mask = mc->un.mask; 663 return 0; 664 665 case AWACS_VOL_SPEAKER: 666 awacs_set_speaker_volume(sc, l, r); 667 return 0; 668 669 case AWACS_VOL_HEADPHONE: 670 awacs_set_ext_volume(sc, l, r); 671 return 0; 672 673 case AWACS_INPUT_SELECT: 674 /* no change necessary? */ 675 if (mc->un.mask == sc->sc_record_source) 676 return 0; 677 switch (mc->un.mask) { 678 case 1 << 0: /* CD */ 679 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 680 sc->sc_codecctl0 |= AWACS_INPUT_CD; 681 awacs_write_codec(sc, sc->sc_codecctl0); 682 break; 683 case 1 << 1: /* microphone */ 684 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 685 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 686 awacs_write_codec(sc, sc->sc_codecctl0); 687 break; 688 case 1 << 2: /* line in */ 689 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 690 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 691 awacs_write_codec(sc, sc->sc_codecctl0); 692 break; 693 default: /* invalid argument */ 694 return EINVAL; 695 } 696 sc->sc_record_source = mc->un.mask; 697 return 0; 698 699 case AWACS_VOL_INPUT: 700 sc->sc_codecctl0 &= ~0xff; 701 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 702 awacs_write_codec(sc, sc->sc_codecctl0); 703 return 0; 704 } 705 706 return ENXIO; 707 } 708 709 int 710 awacs_get_port(h, mc) 711 void *h; 712 mixer_ctrl_t *mc; 713 { 714 struct awacs_softc *sc = h; 715 int vol, l, r; 716 717 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 718 719 switch (mc->dev) { 720 case AWACS_OUTPUT_SELECT: 721 mc->un.mask = sc->sc_output_mask; 722 return 0; 723 724 case AWACS_VOL_SPEAKER: 725 vol = sc->sc_codecctl4; 726 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 727 r = (15 - (vol & 0x0f)) * 16; 728 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 729 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 730 return 0; 731 732 case AWACS_VOL_HEADPHONE: 733 vol = sc->sc_codecctl2; 734 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 735 r = (15 - (vol & 0x0f)) * 16; 736 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 737 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 738 return 0; 739 740 case AWACS_INPUT_SELECT: 741 mc->un.mask = sc->sc_record_source; 742 return 0; 743 744 case AWACS_VOL_INPUT: 745 vol = sc->sc_codecctl0 & 0xff; 746 l = (vol & 0xf0); 747 r = (vol & 0x0f) << 4; 748 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 749 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 750 return 0; 751 752 default: 753 return ENXIO; 754 } 755 756 return 0; 757 } 758 759 int 760 awacs_query_devinfo(h, dip) 761 void *h; 762 mixer_devinfo_t *dip; 763 { 764 765 DPRINTF("query_devinfo %d\n", dip->index); 766 767 switch (dip->index) { 768 769 case AWACS_OUTPUT_SELECT: 770 dip->mixer_class = AWACS_MONITOR_CLASS; 771 strcpy(dip->label.name, AudioNoutput); 772 dip->type = AUDIO_MIXER_SET; 773 dip->prev = dip->next = AUDIO_MIXER_LAST; 774 dip->un.s.num_mem = 2; 775 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 776 dip->un.s.member[0].mask = 1 << 0; 777 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 778 dip->un.s.member[1].mask = 1 << 1; 779 return 0; 780 781 case AWACS_VOL_SPEAKER: 782 dip->mixer_class = AWACS_OUTPUT_CLASS; 783 strcpy(dip->label.name, AudioNspeaker); 784 dip->type = AUDIO_MIXER_VALUE; 785 dip->prev = dip->next = AUDIO_MIXER_LAST; 786 dip->un.v.num_channels = 2; 787 strcpy(dip->un.v.units.name, AudioNvolume); 788 return 0; 789 790 case AWACS_VOL_HEADPHONE: 791 dip->mixer_class = AWACS_OUTPUT_CLASS; 792 strcpy(dip->label.name, AudioNheadphone); 793 dip->type = AUDIO_MIXER_VALUE; 794 dip->prev = dip->next = AUDIO_MIXER_LAST; 795 dip->un.v.num_channels = 2; 796 strcpy(dip->un.v.units.name, AudioNvolume); 797 return 0; 798 799 case AWACS_INPUT_SELECT: 800 dip->mixer_class = AWACS_RECORD_CLASS; 801 strcpy(dip->label.name, AudioNsource); 802 dip->type = AUDIO_MIXER_SET; 803 dip->prev = dip->next = AUDIO_MIXER_LAST; 804 dip->un.s.num_mem = 3; 805 strcpy(dip->un.s.member[0].label.name, AudioNcd); 806 dip->un.s.member[0].mask = 1 << 0; 807 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 808 dip->un.s.member[1].mask = 1 << 1; 809 strcpy(dip->un.s.member[2].label.name, AudioNline); 810 dip->un.s.member[2].mask = 1 << 2; 811 return 0; 812 813 case AWACS_VOL_INPUT: 814 dip->mixer_class = AWACS_RECORD_CLASS; 815 strcpy(dip->label.name, AudioNrecord); 816 dip->type = AUDIO_MIXER_VALUE; 817 dip->prev = dip->next = AUDIO_MIXER_LAST; 818 dip->un.v.num_channels = 2; 819 strcpy(dip->un.v.units.name, AudioNvolume); 820 return 0; 821 822 case AWACS_MONITOR_CLASS: 823 dip->mixer_class = AWACS_MONITOR_CLASS; 824 strcpy(dip->label.name, AudioCmonitor); 825 dip->type = AUDIO_MIXER_CLASS; 826 dip->next = dip->prev = AUDIO_MIXER_LAST; 827 return 0; 828 829 case AWACS_OUTPUT_CLASS: 830 dip->mixer_class = AWACS_OUTPUT_CLASS; 831 strcpy(dip->label.name, AudioCoutputs); 832 dip->type = AUDIO_MIXER_CLASS; 833 dip->next = dip->prev = AUDIO_MIXER_LAST; 834 return 0; 835 836 case AWACS_RECORD_CLASS: 837 dip->mixer_class = AWACS_RECORD_CLASS; 838 strcpy(dip->label.name, AudioCrecord); 839 dip->type = AUDIO_MIXER_CLASS; 840 dip->next = dip->prev = AUDIO_MIXER_LAST; 841 return 0; 842 } 843 844 return ENXIO; 845 } 846 847 size_t 848 awacs_round_buffersize(h, dir, size) 849 void *h; 850 int dir; 851 size_t size; 852 { 853 if (size > 65536) 854 size = 65536; 855 return size; 856 } 857 858 paddr_t 859 awacs_mappage(h, mem, off, prot) 860 void *h; 861 void *mem; 862 off_t off; 863 int prot; 864 { 865 if (off < 0) 866 return -1; 867 return -1; /* XXX */ 868 } 869 870 int 871 awacs_get_props(h) 872 void *h; 873 { 874 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 875 } 876 877 int 878 awacs_trigger_output(h, start, end, bsize, intr, arg, param) 879 void *h; 880 void *start, *end; 881 int bsize; 882 void (*intr)(void *); 883 void *arg; 884 struct audio_params *param; 885 { 886 struct awacs_softc *sc = h; 887 struct dbdma_command *cmd = sc->sc_odmacmd; 888 vaddr_t va; 889 int i, len, intmode; 890 891 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 892 893 sc->sc_ointr = intr; 894 sc->sc_oarg = arg; 895 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 896 897 #ifdef DIAGNOSTIC 898 if (sc->sc_opages > 16) 899 panic("awacs_trigger_output"); 900 #endif 901 902 va = (vaddr_t)start; 903 len = 0; 904 for (i = sc->sc_opages; i > 0; i--) { 905 len += NBPG; 906 if (len < bsize) 907 intmode = DBDMA_INT_NEVER; 908 else { 909 len = 0; 910 intmode = DBDMA_INT_ALWAYS; 911 } 912 913 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 914 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 915 va += NBPG; 916 cmd++; 917 } 918 919 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 920 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 921 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 922 923 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 924 925 return 0; 926 } 927 928 int 929 awacs_trigger_input(h, start, end, bsize, intr, arg, param) 930 void *h; 931 void *start, *end; 932 int bsize; 933 void (*intr)(void *); 934 void *arg; 935 struct audio_params *param; 936 { 937 printf("awacs_trigger_input called\n"); 938 939 return 1; 940 } 941 942 void 943 awacs_set_speaker_volume(sc, left, right) 944 struct awacs_softc *sc; 945 int left, right; 946 { 947 int lval = 15 - (left & 0xff) / 16; 948 int rval = 15 - (right & 0xff) / 16; 949 950 DPRINTF("speaker_volume %d %d\n", lval, rval); 951 952 sc->sc_codecctl4 &= ~0x3cf; 953 sc->sc_codecctl4 |= (lval << 6) | rval; 954 awacs_write_codec(sc, sc->sc_codecctl4); 955 } 956 957 void 958 awacs_set_ext_volume(sc, left, right) 959 struct awacs_softc *sc; 960 int left, right; 961 { 962 int lval = 15 - (left & 0xff) / 16; 963 int rval = 15 - (right & 0xff) / 16; 964 965 DPRINTF("ext_volume %d %d\n", lval, rval); 966 967 sc->sc_codecctl2 &= ~0x3cf; 968 sc->sc_codecctl2 |= (lval << 6) | rval; 969 awacs_write_codec(sc, sc->sc_codecctl2); 970 } 971 972 int 973 awacs_set_rate(sc, rate) 974 struct awacs_softc *sc; 975 int rate; 976 { 977 int c; 978 979 switch (rate) { 980 981 case 44100: 982 c = AWACS_RATE_44100; 983 break; 984 case 29400: 985 c = AWACS_RATE_29400; 986 break; 987 case 22050: 988 c = AWACS_RATE_22050; 989 break; 990 case 17640: 991 c = AWACS_RATE_17640; 992 break; 993 case 14700: 994 c = AWACS_RATE_14700; 995 break; 996 case 11025: 997 c = AWACS_RATE_11025; 998 break; 999 case 8820: 1000 c = AWACS_RATE_8820; 1001 break; 1002 case 8000: /* XXX */ 1003 case 7350: 1004 c = AWACS_RATE_7350; 1005 break; 1006 default: 1007 return -1; 1008 } 1009 1010 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1011 sc->sc_soundctl |= c; 1012 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1013 1014 return 0; 1015 } 1016