awacs.c revision 1.17
1 /* $NetBSD: awacs.c,v 1.17 2003/04/02 03:04:02 thorpej 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 *, struct audio_params *); 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 CFATTACH_DECL(awacs, sizeof(struct awacs_softc), 118 awacs_match, awacs_attach, NULL, NULL); 119 120 struct audio_hw_if awacs_hw_if = { 121 awacs_open, 122 awacs_close, 123 NULL, 124 awacs_query_encoding, 125 awacs_set_params, 126 awacs_round_blocksize, 127 NULL, 128 NULL, 129 NULL, 130 NULL, 131 NULL, 132 awacs_halt_output, 133 awacs_halt_input, 134 NULL, 135 awacs_getdev, 136 NULL, 137 awacs_set_port, 138 awacs_get_port, 139 awacs_query_devinfo, 140 NULL, 141 NULL, 142 awacs_round_buffersize, 143 awacs_mappage, 144 awacs_get_props, 145 awacs_trigger_output, 146 awacs_trigger_input, 147 NULL, 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, "i2s") == 0) 215 return 1; 216 217 if (strcmp(ca->ca_name, "awacs") != 0 && 218 strcmp(ca->ca_name, "davbus") != 0) 219 return 0; 220 221 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 222 return 0; 223 224 return 1; 225 } 226 227 void 228 awacs_attach(parent, self, aux) 229 struct device *parent; 230 struct device *self; 231 void *aux; 232 { 233 struct awacs_softc *sc = (struct awacs_softc *)self; 234 struct confargs *ca = aux; 235 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 236 237 ca->ca_reg[0] += ca->ca_baseaddr; 238 ca->ca_reg[2] += ca->ca_baseaddr; 239 ca->ca_reg[4] += ca->ca_baseaddr; 240 241 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 242 243 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 244 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 245 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 246 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 247 248 if (strcmp(ca->ca_name, "i2s") == 0) { 249 int node, intr[6]; 250 251 node = OF_child(ca->ca_node); 252 if (node == NULL) { 253 printf("no i2s-a child\n"); 254 return; 255 } 256 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 257 printf("no interrupt property\n"); 258 return; 259 } 260 261 cirq = intr[0]; 262 oirq = intr[2]; 263 iirq = intr[4]; 264 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 265 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 266 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 267 } else if (ca->ca_nintr == 24) { 268 cirq = ca->ca_intr[0]; 269 oirq = ca->ca_intr[2]; 270 iirq = ca->ca_intr[4]; 271 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 272 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 273 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 274 } else { 275 cirq = ca->ca_intr[0]; 276 oirq = ca->ca_intr[1]; 277 iirq = ca->ca_intr[2]; 278 cirq_type = oirq_type = iirq_type = IST_LEVEL; 279 } 280 281 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_intr, sc); 282 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 283 /* intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); */ 284 285 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 286 287 /* XXX Uni-North based models don't have byteswap capability. */ 288 if (OF_finddevice("/uni-n") == -1) 289 sc->sc_flags |= AWACS_CAP_BSWAP; 290 291 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 292 AWACS_RATE_44100; 293 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 294 295 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 296 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 297 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 298 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 299 300 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 301 awacs_write_codec(sc, sc->sc_codecctl0); 302 303 /* Set initial volume[s] */ 304 awacs_set_speaker_volume(sc, 80, 80); 305 306 /* Set loopback (for CD?) */ 307 /* sc->sc_codecctl1 |= 0x440; */ 308 sc->sc_codecctl1 |= 0x40; 309 awacs_write_codec(sc, sc->sc_codecctl1); 310 311 /* default output to speakers */ 312 sc->sc_output_mask = 1 << 0; 313 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 314 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 315 awacs_write_codec(sc, sc->sc_codecctl1); 316 317 /* default input from CD */ 318 sc->sc_record_source = 1 << 0; 319 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 320 sc->sc_codecctl0 |= AWACS_INPUT_CD; 321 awacs_write_codec(sc, sc->sc_codecctl0); 322 323 /* Enable interrupts and looping mode. */ 324 /* XXX ... */ 325 326 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 327 } 328 329 static inline u_int 330 awacs_read_reg(sc, reg) 331 struct awacs_softc *sc; 332 int reg; 333 { 334 char *addr = sc->sc_reg; 335 336 return in32rb(addr + reg); 337 } 338 339 static inline void 340 awacs_write_reg(sc, reg, val) 341 struct awacs_softc *sc; 342 int reg, val; 343 { 344 char *addr = sc->sc_reg; 345 346 out32rb(addr + reg, val); 347 } 348 349 void 350 awacs_write_codec(sc, value) 351 struct awacs_softc *sc; 352 int value; 353 { 354 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 355 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 356 } 357 358 int 359 awacs_intr(v) 360 void *v; 361 { 362 struct awacs_softc *sc = v; 363 struct dbdma_command *cmd = sc->sc_odmacmd; 364 int count = sc->sc_opages; 365 int status; 366 367 /* Fill used buffer(s). */ 368 while (count-- > 0) { 369 /* if DBDMA_INT_ALWAYS */ 370 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 371 status = in16rb(&cmd->d_status); 372 cmd->d_status = 0; 373 if (status) /* status == 0x8400 */ 374 if (sc->sc_ointr) 375 (*sc->sc_ointr)(sc->sc_oarg); 376 } 377 cmd++; 378 } 379 380 return 1; 381 } 382 383 int 384 awacs_open(h, flags) 385 void *h; 386 int flags; 387 { 388 return 0; 389 } 390 391 /* 392 * Close function is called at splaudio(). 393 */ 394 void 395 awacs_close(h) 396 void *h; 397 { 398 struct awacs_softc *sc = h; 399 400 awacs_halt_output(sc); 401 awacs_halt_input(sc); 402 403 sc->sc_ointr = 0; 404 sc->sc_iintr = 0; 405 } 406 407 int 408 awacs_query_encoding(h, ae) 409 void *h; 410 struct audio_encoding *ae; 411 { 412 struct awacs_softc *sc = h; 413 414 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 415 416 switch (ae->index) { 417 case 0: 418 strcpy(ae->name, AudioEslinear); 419 ae->encoding = AUDIO_ENCODING_SLINEAR; 420 ae->precision = 16; 421 ae->flags = 0; 422 return 0; 423 case 1: 424 strcpy(ae->name, AudioEslinear_be); 425 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 426 ae->precision = 16; 427 ae->flags = 0; 428 return 0; 429 case 2: 430 strcpy(ae->name, AudioEslinear_le); 431 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 432 ae->precision = 16; 433 if (sc->sc_flags & AWACS_CAP_BSWAP) 434 ae->flags = 0; 435 return 0; 436 case 3: 437 strcpy(ae->name, AudioEulinear_be); 438 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 439 ae->precision = 16; 440 return 0; 441 case 4: 442 strcpy(ae->name, AudioEulinear_le); 443 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 444 ae->precision = 16; 445 return 0; 446 case 5: 447 strcpy(ae->name, AudioEmulaw); 448 ae->encoding = AUDIO_ENCODING_ULAW; 449 ae->precision = 8; 450 return 0; 451 case 6: 452 strcpy(ae->name, AudioEalaw); 453 ae->encoding = AUDIO_ENCODING_ALAW; 454 ae->precision = 8; 455 return 0; 456 default: 457 return EINVAL; 458 } 459 } 460 461 static void 462 mono16_to_stereo16(v, p, cc) 463 void *v; 464 u_char *p; 465 int cc; 466 { 467 int x; 468 int16_t *src, *dst; 469 470 src = (void *)(p + cc); 471 dst = (void *)(p + cc * 2); 472 while (cc > 0) { 473 x = *--src; 474 *--dst = x; 475 *--dst = x; 476 cc -= 2; 477 } 478 } 479 480 static void 481 swap_bytes_mono16_to_stereo16(v, p, cc) 482 void *v; 483 u_char *p; 484 int cc; 485 { 486 swap_bytes(v, p, cc); 487 mono16_to_stereo16(v, p, cc); 488 } 489 490 int 491 awacs_set_params(h, setmode, usemode, play, rec) 492 void *h; 493 int setmode, usemode; 494 struct audio_params *play, *rec; 495 { 496 struct awacs_softc *sc = h; 497 struct audio_params *p; 498 int mode; 499 500 /* 501 * This device only has one clock, so make the sample rates match. 502 */ 503 if (play->sample_rate != rec->sample_rate && 504 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 505 if (setmode == AUMODE_PLAY) { 506 rec->sample_rate = play->sample_rate; 507 setmode |= AUMODE_RECORD; 508 } else if (setmode == AUMODE_RECORD) { 509 play->sample_rate = rec->sample_rate; 510 setmode |= AUMODE_PLAY; 511 } else 512 return EINVAL; 513 } 514 515 for (mode = AUMODE_RECORD; mode != -1; 516 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 517 if ((setmode & mode) == 0) 518 continue; 519 520 p = mode == AUMODE_PLAY ? play : rec; 521 522 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 523 (p->precision != 8 && p->precision != 16) || 524 (p->channels != 1 && p->channels != 2)) 525 return EINVAL; 526 527 p->factor = 1; 528 p->sw_code = 0; 529 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 530 531 switch (p->encoding) { 532 533 case AUDIO_ENCODING_SLINEAR_LE: 534 if (sc->sc_flags & AWACS_CAP_BSWAP) 535 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 536 else { 537 if (p->channels == 2 && p->precision == 16) { 538 p->sw_code = swap_bytes; 539 break; 540 } 541 if (p->channels == 1 && p->precision == 16) { 542 p->factor = 2; 543 p->sw_code = 544 swap_bytes_mono16_to_stereo16; 545 break; 546 } 547 return EINVAL; 548 } 549 case AUDIO_ENCODING_SLINEAR_BE: 550 if (p->channels == 1 && p->precision == 16) { 551 p->factor = 2; 552 p->sw_code = mono16_to_stereo16; 553 break; 554 } 555 if (p->channels == 2 && p->precision == 16) 556 break; 557 558 return EINVAL; 559 560 case AUDIO_ENCODING_ULINEAR_LE: 561 if (p->channels == 2 && p->precision == 16) { 562 p->sw_code = swap_bytes_change_sign16_be; 563 break; 564 } 565 return EINVAL; 566 567 case AUDIO_ENCODING_ULINEAR_BE: 568 if (p->channels == 2 && p->precision == 16) { 569 p->sw_code = change_sign16_be; 570 break; 571 } 572 return EINVAL; 573 574 case AUDIO_ENCODING_ULAW: 575 if (mode == AUMODE_PLAY) { 576 p->factor = 2; 577 p->sw_code = mulaw_to_slinear16_be; 578 break; 579 } else 580 break; /* XXX */ 581 582 return EINVAL; 583 584 case AUDIO_ENCODING_ALAW: 585 if (mode == AUMODE_PLAY) { 586 p->factor = 2; 587 p->sw_code = alaw_to_slinear16_be; 588 break; 589 } 590 return EINVAL; 591 592 default: 593 return EINVAL; 594 } 595 } 596 597 /* Set the speed */ 598 if (awacs_set_rate(sc, p)) 599 return EINVAL; 600 601 return 0; 602 } 603 604 int 605 awacs_round_blocksize(h, size) 606 void *h; 607 int size; 608 { 609 if (size < PAGE_SIZE) 610 size = PAGE_SIZE; 611 return size & ~PGOFSET; 612 } 613 614 int 615 awacs_halt_output(h) 616 void *h; 617 { 618 struct awacs_softc *sc = h; 619 620 dbdma_stop(sc->sc_odma); 621 dbdma_reset(sc->sc_odma); 622 return 0; 623 } 624 625 int 626 awacs_halt_input(h) 627 void *h; 628 { 629 struct awacs_softc *sc = h; 630 631 dbdma_stop(sc->sc_idma); 632 dbdma_reset(sc->sc_idma); 633 return 0; 634 } 635 636 int 637 awacs_getdev(h, retp) 638 void *h; 639 struct audio_device *retp; 640 { 641 *retp = awacs_device; 642 return 0; 643 } 644 645 enum { 646 AWACS_MONITOR_CLASS, 647 AWACS_OUTPUT_CLASS, 648 AWACS_RECORD_CLASS, 649 AWACS_OUTPUT_SELECT, 650 AWACS_VOL_SPEAKER, 651 AWACS_VOL_HEADPHONE, 652 AWACS_INPUT_SELECT, 653 AWACS_VOL_INPUT, 654 AWACS_ENUM_LAST 655 }; 656 657 int 658 awacs_set_port(h, mc) 659 void *h; 660 mixer_ctrl_t *mc; 661 { 662 struct awacs_softc *sc = h; 663 int l, r; 664 665 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 666 667 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 668 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 669 670 switch (mc->dev) { 671 case AWACS_OUTPUT_SELECT: 672 /* No change necessary? */ 673 if (mc->un.mask == sc->sc_output_mask) 674 return 0; 675 676 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 677 if (mc->un.mask & 1 << 0) 678 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 679 if (mc->un.mask & 1 << 1) 680 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 681 682 awacs_write_codec(sc, sc->sc_codecctl1); 683 sc->sc_output_mask = mc->un.mask; 684 return 0; 685 686 case AWACS_VOL_SPEAKER: 687 awacs_set_speaker_volume(sc, l, r); 688 return 0; 689 690 case AWACS_VOL_HEADPHONE: 691 awacs_set_ext_volume(sc, l, r); 692 return 0; 693 694 case AWACS_INPUT_SELECT: 695 /* no change necessary? */ 696 if (mc->un.mask == sc->sc_record_source) 697 return 0; 698 switch (mc->un.mask) { 699 case 1 << 0: /* CD */ 700 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 701 sc->sc_codecctl0 |= AWACS_INPUT_CD; 702 awacs_write_codec(sc, sc->sc_codecctl0); 703 break; 704 case 1 << 1: /* microphone */ 705 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 706 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 707 awacs_write_codec(sc, sc->sc_codecctl0); 708 break; 709 case 1 << 2: /* line in */ 710 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 711 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 712 awacs_write_codec(sc, sc->sc_codecctl0); 713 break; 714 default: /* invalid argument */ 715 return EINVAL; 716 } 717 sc->sc_record_source = mc->un.mask; 718 return 0; 719 720 case AWACS_VOL_INPUT: 721 sc->sc_codecctl0 &= ~0xff; 722 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 723 awacs_write_codec(sc, sc->sc_codecctl0); 724 return 0; 725 } 726 727 return ENXIO; 728 } 729 730 int 731 awacs_get_port(h, mc) 732 void *h; 733 mixer_ctrl_t *mc; 734 { 735 struct awacs_softc *sc = h; 736 int vol, l, r; 737 738 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 739 740 switch (mc->dev) { 741 case AWACS_OUTPUT_SELECT: 742 mc->un.mask = sc->sc_output_mask; 743 return 0; 744 745 case AWACS_VOL_SPEAKER: 746 vol = sc->sc_codecctl4; 747 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 748 r = (15 - (vol & 0x0f)) * 16; 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 case AWACS_VOL_HEADPHONE: 754 vol = sc->sc_codecctl2; 755 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 756 r = (15 - (vol & 0x0f)) * 16; 757 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 758 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 759 return 0; 760 761 case AWACS_INPUT_SELECT: 762 mc->un.mask = sc->sc_record_source; 763 return 0; 764 765 case AWACS_VOL_INPUT: 766 vol = sc->sc_codecctl0 & 0xff; 767 l = (vol & 0xf0); 768 r = (vol & 0x0f) << 4; 769 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 770 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 771 return 0; 772 773 default: 774 return ENXIO; 775 } 776 777 return 0; 778 } 779 780 int 781 awacs_query_devinfo(h, dip) 782 void *h; 783 mixer_devinfo_t *dip; 784 { 785 786 DPRINTF("query_devinfo %d\n", dip->index); 787 788 switch (dip->index) { 789 790 case AWACS_OUTPUT_SELECT: 791 dip->mixer_class = AWACS_MONITOR_CLASS; 792 strcpy(dip->label.name, AudioNoutput); 793 dip->type = AUDIO_MIXER_SET; 794 dip->prev = dip->next = AUDIO_MIXER_LAST; 795 dip->un.s.num_mem = 2; 796 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 797 dip->un.s.member[0].mask = 1 << 0; 798 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 799 dip->un.s.member[1].mask = 1 << 1; 800 return 0; 801 802 case AWACS_VOL_SPEAKER: 803 dip->mixer_class = AWACS_OUTPUT_CLASS; 804 strcpy(dip->label.name, AudioNspeaker); 805 dip->type = AUDIO_MIXER_VALUE; 806 dip->prev = dip->next = AUDIO_MIXER_LAST; 807 dip->un.v.num_channels = 2; 808 strcpy(dip->un.v.units.name, AudioNvolume); 809 return 0; 810 811 case AWACS_VOL_HEADPHONE: 812 dip->mixer_class = AWACS_OUTPUT_CLASS; 813 strcpy(dip->label.name, AudioNheadphone); 814 dip->type = AUDIO_MIXER_VALUE; 815 dip->prev = dip->next = AUDIO_MIXER_LAST; 816 dip->un.v.num_channels = 2; 817 strcpy(dip->un.v.units.name, AudioNvolume); 818 return 0; 819 820 case AWACS_INPUT_SELECT: 821 dip->mixer_class = AWACS_RECORD_CLASS; 822 strcpy(dip->label.name, AudioNsource); 823 dip->type = AUDIO_MIXER_SET; 824 dip->prev = dip->next = AUDIO_MIXER_LAST; 825 dip->un.s.num_mem = 3; 826 strcpy(dip->un.s.member[0].label.name, AudioNcd); 827 dip->un.s.member[0].mask = 1 << 0; 828 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 829 dip->un.s.member[1].mask = 1 << 1; 830 strcpy(dip->un.s.member[2].label.name, AudioNline); 831 dip->un.s.member[2].mask = 1 << 2; 832 return 0; 833 834 case AWACS_VOL_INPUT: 835 dip->mixer_class = AWACS_RECORD_CLASS; 836 strcpy(dip->label.name, AudioNrecord); 837 dip->type = AUDIO_MIXER_VALUE; 838 dip->prev = dip->next = AUDIO_MIXER_LAST; 839 dip->un.v.num_channels = 2; 840 strcpy(dip->un.v.units.name, AudioNvolume); 841 return 0; 842 843 case AWACS_MONITOR_CLASS: 844 dip->mixer_class = AWACS_MONITOR_CLASS; 845 strcpy(dip->label.name, AudioCmonitor); 846 dip->type = AUDIO_MIXER_CLASS; 847 dip->next = dip->prev = AUDIO_MIXER_LAST; 848 return 0; 849 850 case AWACS_OUTPUT_CLASS: 851 dip->mixer_class = AWACS_OUTPUT_CLASS; 852 strcpy(dip->label.name, AudioCoutputs); 853 dip->type = AUDIO_MIXER_CLASS; 854 dip->next = dip->prev = AUDIO_MIXER_LAST; 855 return 0; 856 857 case AWACS_RECORD_CLASS: 858 dip->mixer_class = AWACS_RECORD_CLASS; 859 strcpy(dip->label.name, AudioCrecord); 860 dip->type = AUDIO_MIXER_CLASS; 861 dip->next = dip->prev = AUDIO_MIXER_LAST; 862 return 0; 863 } 864 865 return ENXIO; 866 } 867 868 size_t 869 awacs_round_buffersize(h, dir, size) 870 void *h; 871 int dir; 872 size_t size; 873 { 874 if (size > 65536) 875 size = 65536; 876 return size; 877 } 878 879 paddr_t 880 awacs_mappage(h, mem, off, prot) 881 void *h; 882 void *mem; 883 off_t off; 884 int prot; 885 { 886 if (off < 0) 887 return -1; 888 return -1; /* XXX */ 889 } 890 891 int 892 awacs_get_props(h) 893 void *h; 894 { 895 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 896 } 897 898 int 899 awacs_trigger_output(h, start, end, bsize, intr, arg, param) 900 void *h; 901 void *start, *end; 902 int bsize; 903 void (*intr)(void *); 904 void *arg; 905 struct audio_params *param; 906 { 907 struct awacs_softc *sc = h; 908 struct dbdma_command *cmd = sc->sc_odmacmd; 909 vaddr_t va; 910 int i, len, intmode; 911 912 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 913 914 sc->sc_ointr = intr; 915 sc->sc_oarg = arg; 916 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 917 918 #ifdef DIAGNOSTIC 919 if (sc->sc_opages > 16) 920 panic("awacs_trigger_output"); 921 #endif 922 923 va = (vaddr_t)start; 924 len = 0; 925 for (i = sc->sc_opages; i > 0; i--) { 926 len += PAGE_SIZE; 927 if (len < bsize) 928 intmode = DBDMA_INT_NEVER; 929 else { 930 len = 0; 931 intmode = DBDMA_INT_ALWAYS; 932 } 933 934 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 935 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 936 va += PAGE_SIZE; 937 cmd++; 938 } 939 940 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 941 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 942 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 943 944 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 945 946 return 0; 947 } 948 949 int 950 awacs_trigger_input(h, start, end, bsize, intr, arg, param) 951 void *h; 952 void *start, *end; 953 int bsize; 954 void (*intr)(void *); 955 void *arg; 956 struct audio_params *param; 957 { 958 printf("awacs_trigger_input called\n"); 959 960 return 1; 961 } 962 963 void 964 awacs_set_speaker_volume(sc, left, right) 965 struct awacs_softc *sc; 966 int left, right; 967 { 968 int lval = 15 - (left & 0xff) / 16; 969 int rval = 15 - (right & 0xff) / 16; 970 971 DPRINTF("speaker_volume %d %d\n", lval, rval); 972 973 sc->sc_codecctl4 &= ~0x3cf; 974 sc->sc_codecctl4 |= (lval << 6) | rval; 975 awacs_write_codec(sc, sc->sc_codecctl4); 976 } 977 978 void 979 awacs_set_ext_volume(sc, left, right) 980 struct awacs_softc *sc; 981 int left, right; 982 { 983 int lval = 15 - (left & 0xff) / 16; 984 int rval = 15 - (right & 0xff) / 16; 985 986 DPRINTF("ext_volume %d %d\n", lval, rval); 987 988 sc->sc_codecctl2 &= ~0x3cf; 989 sc->sc_codecctl2 |= (lval << 6) | rval; 990 awacs_write_codec(sc, sc->sc_codecctl2); 991 } 992 993 int 994 awacs_set_rate(sc, p) 995 struct awacs_softc *sc; 996 struct audio_params *p; 997 { 998 int c; 999 1000 switch (p->sample_rate) { 1001 case 48000: 1002 p->hw_sample_rate = 44100; 1003 c = AWACS_RATE_44100; 1004 break; 1005 case 44100: 1006 c = AWACS_RATE_44100; 1007 break; 1008 case 29400: 1009 c = AWACS_RATE_29400; 1010 break; 1011 case 22050: 1012 c = AWACS_RATE_22050; 1013 break; 1014 case 17640: 1015 c = AWACS_RATE_17640; 1016 break; 1017 case 14700: 1018 c = AWACS_RATE_14700; 1019 break; 1020 case 11025: 1021 c = AWACS_RATE_11025; 1022 break; 1023 case 8820: 1024 c = AWACS_RATE_8820; 1025 break; 1026 case 8000: /* XXX */ 1027 case 7350: 1028 c = AWACS_RATE_7350; 1029 break; 1030 default: 1031 return -1; 1032 } 1033 1034 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1035 sc->sc_soundctl |= c; 1036 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1037 1038 return 0; 1039 } 1040
Indexes created Thu Oct 23 22:10:10 GMT 2025