1 /* $NetBSD: awacs.c,v 1.20 2003/11/02 00:23:38 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/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: awacs.c,v 1.20 2003/11/02 00:23:38 thorpej Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/audioio.h> 34 #include <sys/device.h> 35 #include <sys/malloc.h> 36 #include <sys/systm.h> 37 38 #include <dev/auconv.h> 39 #include <dev/audio_if.h> 40 #include <dev/mulaw.h> 41 42 #include <uvm/uvm_extern.h> 43 44 #include <machine/autoconf.h> 45 #include <machine/pio.h> 46 47 #include <dev/ofw/openfirm.h> 48 #include <macppc/dev/dbdma.h> 49 50 #ifdef AWACS_DEBUG 51 # define DPRINTF printf 52 #else 53 # define DPRINTF while (0) printf 54 #endif 55 56 /* sc_flags values */ 57 #define AWACS_CAP_BSWAP 0x0001 58 59 struct awacs_softc { 60 struct device sc_dev; 61 int sc_flags; 62 63 void (*sc_ointr)(void *); /* DMA completion intr handler */ 64 void *sc_oarg; /* arg for sc_ointr() */ 65 int sc_opages; /* # of output pages */ 66 67 void (*sc_iintr)(void *); /* DMA completion intr handler */ 68 void *sc_iarg; /* arg for sc_iintr() */ 69 70 u_int sc_record_source; /* recording source mask */ 71 u_int sc_output_mask; /* output source mask */ 72 73 char *sc_reg; 74 u_int sc_codecctl0; 75 u_int sc_codecctl1; 76 u_int sc_codecctl2; 77 u_int sc_codecctl4; 78 u_int sc_soundctl; 79 80 struct dbdma_regmap *sc_odma; 81 struct dbdma_regmap *sc_idma; 82 struct dbdma_command *sc_odmacmd; 83 struct dbdma_command *sc_idmacmd; 84 }; 85 86 int awacs_match(struct device *, struct cfdata *, void *); 87 void awacs_attach(struct device *, struct device *, void *); 88 int awacs_intr(void *); 89 90 int awacs_open(void *, int); 91 void awacs_close(void *); 92 int awacs_query_encoding(void *, struct audio_encoding *); 93 int awacs_set_params(void *, int, int, struct audio_params *, 94 struct audio_params *); 95 int awacs_round_blocksize(void *, int); 96 int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 97 void *, struct audio_params *); 98 int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 99 void *, struct audio_params *); 100 int awacs_halt_output(void *); 101 int awacs_halt_input(void *); 102 int awacs_getdev(void *, struct audio_device *); 103 int awacs_set_port(void *, mixer_ctrl_t *); 104 int awacs_get_port(void *, mixer_ctrl_t *); 105 int awacs_query_devinfo(void *, mixer_devinfo_t *); 106 size_t awacs_round_buffersize(void *, int, size_t); 107 paddr_t awacs_mappage(void *, void *, off_t, int); 108 int awacs_get_props(void *); 109 110 static inline u_int awacs_read_reg(struct awacs_softc *, int); 111 static inline void awacs_write_reg(struct awacs_softc *, int, int); 112 void awacs_write_codec(struct awacs_softc *, int); 113 void awacs_set_speaker_volume(struct awacs_softc *, int, int); 114 void awacs_set_ext_volume(struct awacs_softc *, int, int); 115 int awacs_set_rate(struct awacs_softc *, struct audio_params *); 116 117 static void mono16_to_stereo16(void *, u_char *, int); 118 static void swap_bytes_mono16_to_stereo16(void *, u_char *, int); 119 120 CFATTACH_DECL(awacs, sizeof(struct awacs_softc), 121 awacs_match, awacs_attach, NULL, NULL); 122 123 struct audio_hw_if awacs_hw_if = { 124 awacs_open, 125 awacs_close, 126 NULL, 127 awacs_query_encoding, 128 awacs_set_params, 129 awacs_round_blocksize, 130 NULL, 131 NULL, 132 NULL, 133 NULL, 134 NULL, 135 awacs_halt_output, 136 awacs_halt_input, 137 NULL, 138 awacs_getdev, 139 NULL, 140 awacs_set_port, 141 awacs_get_port, 142 awacs_query_devinfo, 143 NULL, 144 NULL, 145 awacs_round_buffersize, 146 awacs_mappage, 147 awacs_get_props, 148 awacs_trigger_output, 149 awacs_trigger_input, 150 NULL, 151 }; 152 153 struct audio_device awacs_device = { 154 "AWACS", 155 "", 156 "awacs" 157 }; 158 159 /* register offset */ 160 #define AWACS_SOUND_CTRL 0x00 161 #define AWACS_CODEC_CTRL 0x10 162 #define AWACS_CODEC_STATUS 0x20 163 #define AWACS_CLIP_COUNT 0x30 164 #define AWACS_BYTE_SWAP 0x40 165 166 /* sound control */ 167 #define AWACS_INPUT_SUBFRAME0 0x00000001 168 #define AWACS_INPUT_SUBFRAME1 0x00000002 169 #define AWACS_INPUT_SUBFRAME2 0x00000004 170 #define AWACS_INPUT_SUBFRAME3 0x00000008 171 172 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 173 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 174 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 175 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 176 177 #define AWACS_RATE_44100 0x00000000 178 #define AWACS_RATE_29400 0x00000100 179 #define AWACS_RATE_22050 0x00000200 180 #define AWACS_RATE_17640 0x00000300 181 #define AWACS_RATE_14700 0x00000400 182 #define AWACS_RATE_11025 0x00000500 183 #define AWACS_RATE_8820 0x00000600 184 #define AWACS_RATE_7350 0x00000700 185 #define AWACS_RATE_MASK 0x00000700 186 187 /* codec control */ 188 #define AWACS_CODEC_ADDR0 0x00000000 189 #define AWACS_CODEC_ADDR1 0x00001000 190 #define AWACS_CODEC_ADDR2 0x00002000 191 #define AWACS_CODEC_ADDR4 0x00004000 192 #define AWACS_CODEC_EMSEL0 0x00000000 193 #define AWACS_CODEC_EMSEL1 0x00400000 194 #define AWACS_CODEC_EMSEL2 0x00800000 195 #define AWACS_CODEC_EMSEL4 0x00c00000 196 #define AWACS_CODEC_BUSY 0x01000000 197 198 /* cc0 */ 199 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 200 #define AWACS_INPUT_CD 0x00000200 201 #define AWACS_INPUT_LINE 0x00000400 202 #define AWACS_INPUT_MICROPHONE 0x00000800 203 #define AWACS_INPUT_MASK 0x00000e00 204 205 /* cc1 */ 206 #define AWACS_MUTE_SPEAKER 0x00000080 207 #define AWACS_MUTE_HEADPHONE 0x00000200 208 209 int 210 awacs_match(parent, match, aux) 211 struct device *parent; 212 struct cfdata *match; 213 void *aux; 214 { 215 struct confargs *ca = aux; 216 217 if (strcmp(ca->ca_name, "i2s") == 0) 218 return 1; 219 220 if (strcmp(ca->ca_name, "awacs") != 0 && 221 strcmp(ca->ca_name, "davbus") != 0) 222 return 0; 223 224 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 225 return 0; 226 227 return 1; 228 } 229 230 void 231 awacs_attach(parent, self, aux) 232 struct device *parent; 233 struct device *self; 234 void *aux; 235 { 236 struct awacs_softc *sc = (struct awacs_softc *)self; 237 struct confargs *ca = aux; 238 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 239 240 ca->ca_reg[0] += ca->ca_baseaddr; 241 ca->ca_reg[2] += ca->ca_baseaddr; 242 ca->ca_reg[4] += ca->ca_baseaddr; 243 244 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 245 246 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 247 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 248 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 249 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 250 251 if (strcmp(ca->ca_name, "i2s") == 0) { 252 int node, intr[6]; 253 254 node = OF_child(ca->ca_node); 255 if (node == 0) { 256 printf("no i2s-a child\n"); 257 return; 258 } 259 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 260 printf("no interrupt property\n"); 261 return; 262 } 263 264 cirq = intr[0]; 265 oirq = intr[2]; 266 iirq = intr[4]; 267 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 268 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 269 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 270 } else if (ca->ca_nintr == 24) { 271 cirq = ca->ca_intr[0]; 272 oirq = ca->ca_intr[2]; 273 iirq = ca->ca_intr[4]; 274 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 275 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 276 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 277 } else { 278 cirq = ca->ca_intr[0]; 279 oirq = ca->ca_intr[1]; 280 iirq = ca->ca_intr[2]; 281 cirq_type = oirq_type = iirq_type = IST_LEVEL; 282 } 283 284 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_intr, sc); 285 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 286 /* intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); */ 287 288 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 289 290 /* XXX Uni-North based models don't have byteswap capability. */ 291 if (OF_finddevice("/uni-n") == -1) 292 sc->sc_flags |= AWACS_CAP_BSWAP; 293 294 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 295 AWACS_RATE_44100; 296 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 297 298 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 299 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 300 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 301 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 302 303 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 304 awacs_write_codec(sc, sc->sc_codecctl0); 305 306 /* Set initial volume[s] */ 307 awacs_set_speaker_volume(sc, 80, 80); 308 309 /* Set loopback (for CD?) */ 310 /* sc->sc_codecctl1 |= 0x440; */ 311 sc->sc_codecctl1 |= 0x40; 312 awacs_write_codec(sc, sc->sc_codecctl1); 313 314 /* default output to speakers */ 315 sc->sc_output_mask = 1 << 0; 316 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 317 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 318 awacs_write_codec(sc, sc->sc_codecctl1); 319 320 /* default input from CD */ 321 sc->sc_record_source = 1 << 0; 322 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 323 sc->sc_codecctl0 |= AWACS_INPUT_CD; 324 awacs_write_codec(sc, sc->sc_codecctl0); 325 326 /* Enable interrupts and looping mode. */ 327 /* XXX ... */ 328 329 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 330 } 331 332 static inline u_int 333 awacs_read_reg(sc, reg) 334 struct awacs_softc *sc; 335 int reg; 336 { 337 char *addr = sc->sc_reg; 338 339 return in32rb(addr + reg); 340 } 341 342 static inline void 343 awacs_write_reg(sc, reg, val) 344 struct awacs_softc *sc; 345 int reg, val; 346 { 347 char *addr = sc->sc_reg; 348 349 out32rb(addr + reg, val); 350 } 351 352 void 353 awacs_write_codec(sc, value) 354 struct awacs_softc *sc; 355 int value; 356 { 357 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 358 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 359 } 360 361 int 362 awacs_intr(v) 363 void *v; 364 { 365 struct awacs_softc *sc = v; 366 struct dbdma_command *cmd = sc->sc_odmacmd; 367 int count = sc->sc_opages; 368 int status; 369 370 /* Fill used buffer(s). */ 371 while (count-- > 0) { 372 /* if DBDMA_INT_ALWAYS */ 373 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 374 status = in16rb(&cmd->d_status); 375 cmd->d_status = 0; 376 if (status) /* status == 0x8400 */ 377 if (sc->sc_ointr) 378 (*sc->sc_ointr)(sc->sc_oarg); 379 } 380 cmd++; 381 } 382 383 return 1; 384 } 385 386 int 387 awacs_open(h, flags) 388 void *h; 389 int flags; 390 { 391 return 0; 392 } 393 394 /* 395 * Close function is called at splaudio(). 396 */ 397 void 398 awacs_close(h) 399 void *h; 400 { 401 struct awacs_softc *sc = h; 402 403 awacs_halt_output(sc); 404 awacs_halt_input(sc); 405 406 sc->sc_ointr = 0; 407 sc->sc_iintr = 0; 408 } 409 410 int 411 awacs_query_encoding(h, ae) 412 void *h; 413 struct audio_encoding *ae; 414 { 415 struct awacs_softc *sc = h; 416 417 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 418 419 switch (ae->index) { 420 case 0: 421 strcpy(ae->name, AudioEslinear); 422 ae->encoding = AUDIO_ENCODING_SLINEAR; 423 ae->precision = 16; 424 ae->flags = 0; 425 return 0; 426 case 1: 427 strcpy(ae->name, AudioEslinear_be); 428 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 429 ae->precision = 16; 430 ae->flags = 0; 431 return 0; 432 case 2: 433 strcpy(ae->name, AudioEslinear_le); 434 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 435 ae->precision = 16; 436 if (sc->sc_flags & AWACS_CAP_BSWAP) 437 ae->flags = 0; 438 return 0; 439 case 3: 440 strcpy(ae->name, AudioEulinear_be); 441 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 442 ae->precision = 16; 443 return 0; 444 case 4: 445 strcpy(ae->name, AudioEulinear_le); 446 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 447 ae->precision = 16; 448 return 0; 449 case 5: 450 strcpy(ae->name, AudioEmulaw); 451 ae->encoding = AUDIO_ENCODING_ULAW; 452 ae->precision = 8; 453 return 0; 454 case 6: 455 strcpy(ae->name, AudioEalaw); 456 ae->encoding = AUDIO_ENCODING_ALAW; 457 ae->precision = 8; 458 return 0; 459 default: 460 return EINVAL; 461 } 462 } 463 464 static void 465 mono16_to_stereo16(v, p, cc) 466 void *v; 467 u_char *p; 468 int cc; 469 { 470 int x; 471 int16_t *src, *dst; 472 473 src = (void *)(p + cc); 474 dst = (void *)(p + cc * 2); 475 while (cc > 0) { 476 x = *--src; 477 *--dst = x; 478 *--dst = x; 479 cc -= 2; 480 } 481 } 482 483 static void 484 swap_bytes_mono16_to_stereo16(v, p, cc) 485 void *v; 486 u_char *p; 487 int cc; 488 { 489 swap_bytes(v, p, cc); 490 mono16_to_stereo16(v, p, cc); 491 } 492 493 int 494 awacs_set_params(h, setmode, usemode, play, rec) 495 void *h; 496 int setmode, usemode; 497 struct audio_params *play, *rec; 498 { 499 struct awacs_softc *sc = h; 500 struct audio_params *p = NULL; 501 int mode; 502 503 /* 504 * This device only has one clock, so make the sample rates match. 505 */ 506 if (play->sample_rate != rec->sample_rate && 507 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 508 if (setmode == AUMODE_PLAY) { 509 rec->sample_rate = play->sample_rate; 510 setmode |= AUMODE_RECORD; 511 } else if (setmode == AUMODE_RECORD) { 512 play->sample_rate = rec->sample_rate; 513 setmode |= AUMODE_PLAY; 514 } else 515 return EINVAL; 516 } 517 518 for (mode = AUMODE_RECORD; mode != -1; 519 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 520 if ((setmode & mode) == 0) 521 continue; 522 523 p = mode == AUMODE_PLAY ? play : rec; 524 525 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 526 (p->precision != 8 && p->precision != 16) || 527 (p->channels != 1 && p->channels != 2)) 528 return EINVAL; 529 530 p->factor = 1; 531 p->sw_code = 0; 532 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 533 534 switch (p->encoding) { 535 536 case AUDIO_ENCODING_SLINEAR_LE: 537 if (sc->sc_flags & AWACS_CAP_BSWAP) 538 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 539 else { 540 if (p->channels == 2 && p->precision == 16) { 541 p->sw_code = swap_bytes; 542 break; 543 } 544 if (p->channels == 1 && p->precision == 16) { 545 p->factor = 2; 546 p->sw_code = 547 swap_bytes_mono16_to_stereo16; 548 break; 549 } 550 return EINVAL; 551 } 552 case AUDIO_ENCODING_SLINEAR_BE: 553 if (p->channels == 1 && p->precision == 16) { 554 p->factor = 2; 555 p->sw_code = mono16_to_stereo16; 556 break; 557 } 558 if (p->channels == 2 && p->precision == 16) 559 break; 560 561 return EINVAL; 562 563 case AUDIO_ENCODING_ULINEAR_LE: 564 if (p->channels == 2 && p->precision == 16) { 565 p->sw_code = swap_bytes_change_sign16_be; 566 break; 567 } 568 return EINVAL; 569 570 case AUDIO_ENCODING_ULINEAR_BE: 571 if (p->channels == 2 && p->precision == 16) { 572 p->sw_code = change_sign16_be; 573 break; 574 } 575 return EINVAL; 576 577 case AUDIO_ENCODING_ULAW: 578 if (mode == AUMODE_PLAY) { 579 p->factor = 2; 580 p->sw_code = mulaw_to_slinear16_be; 581 break; 582 } else 583 break; /* XXX */ 584 585 return EINVAL; 586 587 case AUDIO_ENCODING_ALAW: 588 if (mode == AUMODE_PLAY) { 589 p->factor = 2; 590 p->sw_code = alaw_to_slinear16_be; 591 break; 592 } 593 return EINVAL; 594 595 default: 596 return EINVAL; 597 } 598 } 599 600 /* Set the speed */ 601 if (p != NULL && awacs_set_rate(sc, p)) 602 return EINVAL; 603 604 return 0; 605 } 606 607 int 608 awacs_round_blocksize(h, size) 609 void *h; 610 int size; 611 { 612 if (size < PAGE_SIZE) 613 size = PAGE_SIZE; 614 return size & ~PGOFSET; 615 } 616 617 int 618 awacs_halt_output(h) 619 void *h; 620 { 621 struct awacs_softc *sc = h; 622 623 dbdma_stop(sc->sc_odma); 624 dbdma_reset(sc->sc_odma); 625 return 0; 626 } 627 628 int 629 awacs_halt_input(h) 630 void *h; 631 { 632 struct awacs_softc *sc = h; 633 634 dbdma_stop(sc->sc_idma); 635 dbdma_reset(sc->sc_idma); 636 return 0; 637 } 638 639 int 640 awacs_getdev(h, retp) 641 void *h; 642 struct audio_device *retp; 643 { 644 *retp = awacs_device; 645 return 0; 646 } 647 648 enum { 649 AWACS_MONITOR_CLASS, 650 AWACS_OUTPUT_CLASS, 651 AWACS_RECORD_CLASS, 652 AWACS_OUTPUT_SELECT, 653 AWACS_VOL_SPEAKER, 654 AWACS_VOL_HEADPHONE, 655 AWACS_INPUT_SELECT, 656 AWACS_VOL_INPUT, 657 AWACS_ENUM_LAST 658 }; 659 660 int 661 awacs_set_port(h, mc) 662 void *h; 663 mixer_ctrl_t *mc; 664 { 665 struct awacs_softc *sc = h; 666 int l, r; 667 668 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 669 670 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 671 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 672 673 switch (mc->dev) { 674 case AWACS_OUTPUT_SELECT: 675 /* No change necessary? */ 676 if (mc->un.mask == sc->sc_output_mask) 677 return 0; 678 679 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 680 if (mc->un.mask & 1 << 0) 681 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 682 if (mc->un.mask & 1 << 1) 683 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 684 685 awacs_write_codec(sc, sc->sc_codecctl1); 686 sc->sc_output_mask = mc->un.mask; 687 return 0; 688 689 case AWACS_VOL_SPEAKER: 690 awacs_set_speaker_volume(sc, l, r); 691 return 0; 692 693 case AWACS_VOL_HEADPHONE: 694 awacs_set_ext_volume(sc, l, r); 695 return 0; 696 697 case AWACS_INPUT_SELECT: 698 /* no change necessary? */ 699 if (mc->un.mask == sc->sc_record_source) 700 return 0; 701 switch (mc->un.mask) { 702 case 1 << 0: /* CD */ 703 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 704 sc->sc_codecctl0 |= AWACS_INPUT_CD; 705 awacs_write_codec(sc, sc->sc_codecctl0); 706 break; 707 case 1 << 1: /* microphone */ 708 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 709 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 710 awacs_write_codec(sc, sc->sc_codecctl0); 711 break; 712 case 1 << 2: /* line in */ 713 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 714 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 715 awacs_write_codec(sc, sc->sc_codecctl0); 716 break; 717 default: /* invalid argument */ 718 return EINVAL; 719 } 720 sc->sc_record_source = mc->un.mask; 721 return 0; 722 723 case AWACS_VOL_INPUT: 724 sc->sc_codecctl0 &= ~0xff; 725 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 726 awacs_write_codec(sc, sc->sc_codecctl0); 727 return 0; 728 } 729 730 return ENXIO; 731 } 732 733 int 734 awacs_get_port(h, mc) 735 void *h; 736 mixer_ctrl_t *mc; 737 { 738 struct awacs_softc *sc = h; 739 int vol, l, r; 740 741 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 742 743 switch (mc->dev) { 744 case AWACS_OUTPUT_SELECT: 745 mc->un.mask = sc->sc_output_mask; 746 return 0; 747 748 case AWACS_VOL_SPEAKER: 749 vol = sc->sc_codecctl4; 750 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 751 r = (15 - (vol & 0x0f)) * 16; 752 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 753 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 754 return 0; 755 756 case AWACS_VOL_HEADPHONE: 757 vol = sc->sc_codecctl2; 758 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 759 r = (15 - (vol & 0x0f)) * 16; 760 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 761 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 762 return 0; 763 764 case AWACS_INPUT_SELECT: 765 mc->un.mask = sc->sc_record_source; 766 return 0; 767 768 case AWACS_VOL_INPUT: 769 vol = sc->sc_codecctl0 & 0xff; 770 l = (vol & 0xf0); 771 r = (vol & 0x0f) << 4; 772 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 773 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 774 return 0; 775 776 default: 777 return ENXIO; 778 } 779 780 return 0; 781 } 782 783 int 784 awacs_query_devinfo(h, dip) 785 void *h; 786 mixer_devinfo_t *dip; 787 { 788 789 DPRINTF("query_devinfo %d\n", dip->index); 790 791 switch (dip->index) { 792 793 case AWACS_OUTPUT_SELECT: 794 dip->mixer_class = AWACS_MONITOR_CLASS; 795 strcpy(dip->label.name, AudioNoutput); 796 dip->type = AUDIO_MIXER_SET; 797 dip->prev = dip->next = AUDIO_MIXER_LAST; 798 dip->un.s.num_mem = 2; 799 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 800 dip->un.s.member[0].mask = 1 << 0; 801 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 802 dip->un.s.member[1].mask = 1 << 1; 803 return 0; 804 805 case AWACS_VOL_SPEAKER: 806 dip->mixer_class = AWACS_OUTPUT_CLASS; 807 strcpy(dip->label.name, AudioNspeaker); 808 dip->type = AUDIO_MIXER_VALUE; 809 dip->prev = dip->next = AUDIO_MIXER_LAST; 810 dip->un.v.num_channels = 2; 811 strcpy(dip->un.v.units.name, AudioNvolume); 812 return 0; 813 814 case AWACS_VOL_HEADPHONE: 815 dip->mixer_class = AWACS_OUTPUT_CLASS; 816 strcpy(dip->label.name, AudioNheadphone); 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_INPUT_SELECT: 824 dip->mixer_class = AWACS_RECORD_CLASS; 825 strcpy(dip->label.name, AudioNsource); 826 dip->type = AUDIO_MIXER_SET; 827 dip->prev = dip->next = AUDIO_MIXER_LAST; 828 dip->un.s.num_mem = 3; 829 strcpy(dip->un.s.member[0].label.name, AudioNcd); 830 dip->un.s.member[0].mask = 1 << 0; 831 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 832 dip->un.s.member[1].mask = 1 << 1; 833 strcpy(dip->un.s.member[2].label.name, AudioNline); 834 dip->un.s.member[2].mask = 1 << 2; 835 return 0; 836 837 case AWACS_VOL_INPUT: 838 dip->mixer_class = AWACS_RECORD_CLASS; 839 strcpy(dip->label.name, AudioNrecord); 840 dip->type = AUDIO_MIXER_VALUE; 841 dip->prev = dip->next = AUDIO_MIXER_LAST; 842 dip->un.v.num_channels = 2; 843 strcpy(dip->un.v.units.name, AudioNvolume); 844 return 0; 845 846 case AWACS_MONITOR_CLASS: 847 dip->mixer_class = AWACS_MONITOR_CLASS; 848 strcpy(dip->label.name, AudioCmonitor); 849 dip->type = AUDIO_MIXER_CLASS; 850 dip->next = dip->prev = AUDIO_MIXER_LAST; 851 return 0; 852 853 case AWACS_OUTPUT_CLASS: 854 dip->mixer_class = AWACS_OUTPUT_CLASS; 855 strcpy(dip->label.name, AudioCoutputs); 856 dip->type = AUDIO_MIXER_CLASS; 857 dip->next = dip->prev = AUDIO_MIXER_LAST; 858 return 0; 859 860 case AWACS_RECORD_CLASS: 861 dip->mixer_class = AWACS_RECORD_CLASS; 862 strcpy(dip->label.name, AudioCrecord); 863 dip->type = AUDIO_MIXER_CLASS; 864 dip->next = dip->prev = AUDIO_MIXER_LAST; 865 return 0; 866 } 867 868 return ENXIO; 869 } 870 871 size_t 872 awacs_round_buffersize(h, dir, size) 873 void *h; 874 int dir; 875 size_t size; 876 { 877 if (size > 65536) 878 size = 65536; 879 return size; 880 } 881 882 paddr_t 883 awacs_mappage(h, mem, off, prot) 884 void *h; 885 void *mem; 886 off_t off; 887 int prot; 888 { 889 if (off < 0) 890 return -1; 891 return -1; /* XXX */ 892 } 893 894 int 895 awacs_get_props(h) 896 void *h; 897 { 898 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 899 } 900 901 int 902 awacs_trigger_output(h, start, end, bsize, intr, arg, param) 903 void *h; 904 void *start, *end; 905 int bsize; 906 void (*intr)(void *); 907 void *arg; 908 struct audio_params *param; 909 { 910 struct awacs_softc *sc = h; 911 struct dbdma_command *cmd = sc->sc_odmacmd; 912 vaddr_t va; 913 int i, len, intmode; 914 915 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 916 917 sc->sc_ointr = intr; 918 sc->sc_oarg = arg; 919 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 920 921 #ifdef DIAGNOSTIC 922 if (sc->sc_opages > 16) 923 panic("awacs_trigger_output"); 924 #endif 925 926 va = (vaddr_t)start; 927 len = 0; 928 for (i = sc->sc_opages; i > 0; i--) { 929 len += PAGE_SIZE; 930 if (len < bsize) 931 intmode = DBDMA_INT_NEVER; 932 else { 933 len = 0; 934 intmode = DBDMA_INT_ALWAYS; 935 } 936 937 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 938 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 939 va += PAGE_SIZE; 940 cmd++; 941 } 942 943 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 944 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 945 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 946 947 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 948 949 return 0; 950 } 951 952 int 953 awacs_trigger_input(h, start, end, bsize, intr, arg, param) 954 void *h; 955 void *start, *end; 956 int bsize; 957 void (*intr)(void *); 958 void *arg; 959 struct audio_params *param; 960 { 961 printf("awacs_trigger_input called\n"); 962 963 return 1; 964 } 965 966 void 967 awacs_set_speaker_volume(sc, left, right) 968 struct awacs_softc *sc; 969 int left, right; 970 { 971 int lval = 15 - (left & 0xff) / 16; 972 int rval = 15 - (right & 0xff) / 16; 973 974 DPRINTF("speaker_volume %d %d\n", lval, rval); 975 976 sc->sc_codecctl4 &= ~0x3cf; 977 sc->sc_codecctl4 |= (lval << 6) | rval; 978 awacs_write_codec(sc, sc->sc_codecctl4); 979 } 980 981 void 982 awacs_set_ext_volume(sc, left, right) 983 struct awacs_softc *sc; 984 int left, right; 985 { 986 int lval = 15 - (left & 0xff) / 16; 987 int rval = 15 - (right & 0xff) / 16; 988 989 DPRINTF("ext_volume %d %d\n", lval, rval); 990 991 sc->sc_codecctl2 &= ~0x3cf; 992 sc->sc_codecctl2 |= (lval << 6) | rval; 993 awacs_write_codec(sc, sc->sc_codecctl2); 994 } 995 996 int 997 awacs_set_rate(sc, p) 998 struct awacs_softc *sc; 999 struct audio_params *p; 1000 { 1001 int c; 1002 1003 switch (p->sample_rate) { 1004 case 48000: 1005 p->hw_sample_rate = 44100; 1006 c = AWACS_RATE_44100; 1007 break; 1008 case 44100: 1009 c = AWACS_RATE_44100; 1010 break; 1011 case 29400: 1012 c = AWACS_RATE_29400; 1013 break; 1014 case 22050: 1015 c = AWACS_RATE_22050; 1016 break; 1017 case 17640: 1018 c = AWACS_RATE_17640; 1019 break; 1020 case 14700: 1021 c = AWACS_RATE_14700; 1022 break; 1023 case 11025: 1024 c = AWACS_RATE_11025; 1025 break; 1026 case 8820: 1027 c = AWACS_RATE_8820; 1028 break; 1029 case 8000: /* XXX */ 1030 case 7350: 1031 c = AWACS_RATE_7350; 1032 break; 1033 default: 1034 return -1; 1035 } 1036 1037 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1038 sc->sc_soundctl |= c; 1039 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1040 1041 return 0; 1042 } 1043