awacs.c revision 1.21.2.1
1 /* $NetBSD: awacs.c,v 1.21.2.1 2005/01/03 16:45:00 kent 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 1.21.2.1 2005/01/03 16:45:00 kent 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 #define AWACS_NFORMATS 2 86 struct audio_format sc_formats[AWACS_NFORMATS]; 87 }; 88 89 int awacs_match(struct device *, struct cfdata *, void *); 90 void awacs_attach(struct device *, struct device *, void *); 91 int awacs_intr(void *); 92 93 int awacs_open(void *, int); 94 void awacs_close(void *); 95 int awacs_query_encoding(void *, struct audio_encoding *); 96 int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 97 stream_filter_list_t *, stream_filter_list_t *); 98 int awacs_round_blocksize(void *, int); 99 int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 100 void *, const audio_params_t *); 101 int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 102 void *, const audio_params_t *); 103 int awacs_halt_output(void *); 104 int awacs_halt_input(void *); 105 int awacs_getdev(void *, struct audio_device *); 106 int awacs_set_port(void *, mixer_ctrl_t *); 107 int awacs_get_port(void *, mixer_ctrl_t *); 108 int awacs_query_devinfo(void *, mixer_devinfo_t *); 109 size_t awacs_round_buffersize(void *, int, size_t); 110 paddr_t awacs_mappage(void *, void *, off_t, int); 111 int awacs_get_props(void *); 112 113 static inline u_int awacs_read_reg(struct awacs_softc *, int); 114 static inline void awacs_write_reg(struct awacs_softc *, int, int); 115 void awacs_write_codec(struct awacs_softc *, int); 116 void awacs_set_speaker_volume(struct awacs_softc *, int, int); 117 void awacs_set_ext_volume(struct awacs_softc *, int, int); 118 int awacs_set_rate(struct awacs_softc *, struct audio_params *); 119 120 CFATTACH_DECL(awacs, sizeof(struct awacs_softc), 121 awacs_match, awacs_attach, NULL, NULL); 122 123 const 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 #define AWACS_NFORMATS 2 160 #define AWACS_FORMATS_LE 0 161 static const struct audio_format awacs_formats[AWACS_NFORMATS] = { 162 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 163 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 164 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 165 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 166 }; 167 168 /* register offset */ 169 #define AWACS_SOUND_CTRL 0x00 170 #define AWACS_CODEC_CTRL 0x10 171 #define AWACS_CODEC_STATUS 0x20 172 #define AWACS_CLIP_COUNT 0x30 173 #define AWACS_BYTE_SWAP 0x40 174 175 /* sound control */ 176 #define AWACS_INPUT_SUBFRAME0 0x00000001 177 #define AWACS_INPUT_SUBFRAME1 0x00000002 178 #define AWACS_INPUT_SUBFRAME2 0x00000004 179 #define AWACS_INPUT_SUBFRAME3 0x00000008 180 181 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 182 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 183 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 184 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 185 186 #define AWACS_RATE_44100 0x00000000 187 #define AWACS_RATE_29400 0x00000100 188 #define AWACS_RATE_22050 0x00000200 189 #define AWACS_RATE_17640 0x00000300 190 #define AWACS_RATE_14700 0x00000400 191 #define AWACS_RATE_11025 0x00000500 192 #define AWACS_RATE_8820 0x00000600 193 #define AWACS_RATE_7350 0x00000700 194 #define AWACS_RATE_MASK 0x00000700 195 196 /* codec control */ 197 #define AWACS_CODEC_ADDR0 0x00000000 198 #define AWACS_CODEC_ADDR1 0x00001000 199 #define AWACS_CODEC_ADDR2 0x00002000 200 #define AWACS_CODEC_ADDR4 0x00004000 201 #define AWACS_CODEC_EMSEL0 0x00000000 202 #define AWACS_CODEC_EMSEL1 0x00400000 203 #define AWACS_CODEC_EMSEL2 0x00800000 204 #define AWACS_CODEC_EMSEL4 0x00c00000 205 #define AWACS_CODEC_BUSY 0x01000000 206 207 /* cc0 */ 208 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 209 #define AWACS_INPUT_CD 0x00000200 210 #define AWACS_INPUT_LINE 0x00000400 211 #define AWACS_INPUT_MICROPHONE 0x00000800 212 #define AWACS_INPUT_MASK 0x00000e00 213 214 /* cc1 */ 215 #define AWACS_MUTE_SPEAKER 0x00000080 216 #define AWACS_MUTE_HEADPHONE 0x00000200 217 218 int 219 awacs_match(parent, match, aux) 220 struct device *parent; 221 struct cfdata *match; 222 void *aux; 223 { 224 struct confargs *ca = aux; 225 226 if (strcmp(ca->ca_name, "i2s") == 0) 227 return 1; 228 229 if (strcmp(ca->ca_name, "awacs") != 0 && 230 strcmp(ca->ca_name, "davbus") != 0) 231 return 0; 232 233 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 234 return 0; 235 236 return 1; 237 } 238 239 void 240 awacs_attach(parent, self, aux) 241 struct device *parent; 242 struct device *self; 243 void *aux; 244 { 245 struct awacs_softc *sc = (struct awacs_softc *)self; 246 struct confargs *ca = aux; 247 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 248 249 ca->ca_reg[0] += ca->ca_baseaddr; 250 ca->ca_reg[2] += ca->ca_baseaddr; 251 ca->ca_reg[4] += ca->ca_baseaddr; 252 253 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 254 255 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 256 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 257 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 258 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 259 260 if (strcmp(ca->ca_name, "i2s") == 0) { 261 int node, intr[6]; 262 263 node = OF_child(ca->ca_node); 264 if (node == 0) { 265 printf("no i2s-a child\n"); 266 return; 267 } 268 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 269 printf("no interrupt property\n"); 270 return; 271 } 272 273 cirq = intr[0]; 274 oirq = intr[2]; 275 iirq = intr[4]; 276 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 277 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 278 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 279 } else if (ca->ca_nintr == 24) { 280 cirq = ca->ca_intr[0]; 281 oirq = ca->ca_intr[2]; 282 iirq = ca->ca_intr[4]; 283 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 284 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 285 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 286 } else { 287 cirq = ca->ca_intr[0]; 288 oirq = ca->ca_intr[1]; 289 iirq = ca->ca_intr[2]; 290 cirq_type = oirq_type = iirq_type = IST_LEVEL; 291 } 292 293 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_intr, sc); 294 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 295 /* intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); */ 296 297 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 298 299 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 300 /* XXX Uni-North based models don't have byteswap capability. */ 301 if (OF_finddevice("/uni-n") == -1) { 302 sc->sc_flags |= AWACS_CAP_BSWAP; 303 } else { 304 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 305 } 306 307 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 308 AWACS_RATE_44100; 309 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 310 311 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 312 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 313 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 314 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 315 316 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 317 awacs_write_codec(sc, sc->sc_codecctl0); 318 319 /* Set initial volume[s] */ 320 awacs_set_speaker_volume(sc, 80, 80); 321 322 /* Set loopback (for CD?) */ 323 /* sc->sc_codecctl1 |= 0x440; */ 324 sc->sc_codecctl1 |= 0x40; 325 awacs_write_codec(sc, sc->sc_codecctl1); 326 327 /* default output to speakers */ 328 sc->sc_output_mask = 1 << 0; 329 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 330 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 331 awacs_write_codec(sc, sc->sc_codecctl1); 332 333 /* default input from CD */ 334 sc->sc_record_source = 1 << 0; 335 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 336 sc->sc_codecctl0 |= AWACS_INPUT_CD; 337 awacs_write_codec(sc, sc->sc_codecctl0); 338 339 /* Enable interrupts and looping mode. */ 340 /* XXX ... */ 341 342 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 343 } 344 345 static inline u_int 346 awacs_read_reg(sc, reg) 347 struct awacs_softc *sc; 348 int reg; 349 { 350 char *addr = sc->sc_reg; 351 352 return in32rb(addr + reg); 353 } 354 355 static inline void 356 awacs_write_reg(sc, reg, val) 357 struct awacs_softc *sc; 358 int reg, val; 359 { 360 char *addr = sc->sc_reg; 361 362 out32rb(addr + reg, val); 363 } 364 365 void 366 awacs_write_codec(sc, value) 367 struct awacs_softc *sc; 368 int value; 369 { 370 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 371 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 372 } 373 374 int 375 awacs_intr(v) 376 void *v; 377 { 378 struct awacs_softc *sc = v; 379 struct dbdma_command *cmd = sc->sc_odmacmd; 380 int count = sc->sc_opages; 381 int status; 382 383 /* Fill used buffer(s). */ 384 while (count-- > 0) { 385 /* if DBDMA_INT_ALWAYS */ 386 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 387 status = in16rb(&cmd->d_status); 388 cmd->d_status = 0; 389 if (status) /* status == 0x8400 */ 390 if (sc->sc_ointr) 391 (*sc->sc_ointr)(sc->sc_oarg); 392 } 393 cmd++; 394 } 395 396 return 1; 397 } 398 399 int 400 awacs_open(h, flags) 401 void *h; 402 int flags; 403 { 404 return 0; 405 } 406 407 /* 408 * Close function is called at splaudio(). 409 */ 410 void 411 awacs_close(h) 412 void *h; 413 { 414 struct awacs_softc *sc = h; 415 416 awacs_halt_output(sc); 417 awacs_halt_input(sc); 418 419 sc->sc_ointr = 0; 420 sc->sc_iintr = 0; 421 } 422 423 int 424 awacs_query_encoding(h, ae) 425 void *h; 426 struct audio_encoding *ae; 427 { 428 struct awacs_softc *sc = h; 429 430 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 431 432 switch (ae->index) { 433 case 0: 434 strcpy(ae->name, AudioEslinear); 435 ae->encoding = AUDIO_ENCODING_SLINEAR; 436 ae->precision = 16; 437 ae->flags = 0; 438 return 0; 439 case 1: 440 strcpy(ae->name, AudioEslinear_be); 441 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 442 ae->precision = 16; 443 ae->flags = 0; 444 return 0; 445 case 2: 446 strcpy(ae->name, AudioEslinear_le); 447 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 448 ae->precision = 16; 449 if (sc->sc_flags & AWACS_CAP_BSWAP) 450 ae->flags = 0; 451 return 0; 452 case 3: 453 strcpy(ae->name, AudioEulinear_be); 454 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 455 ae->precision = 16; 456 return 0; 457 case 4: 458 strcpy(ae->name, AudioEulinear_le); 459 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 460 ae->precision = 16; 461 return 0; 462 case 5: 463 strcpy(ae->name, AudioEmulaw); 464 ae->encoding = AUDIO_ENCODING_ULAW; 465 ae->precision = 8; 466 return 0; 467 case 6: 468 strcpy(ae->name, AudioEalaw); 469 ae->encoding = AUDIO_ENCODING_ALAW; 470 ae->precision = 8; 471 return 0; 472 default: 473 return EINVAL; 474 } 475 } 476 477 int 478 awacs_set_params(h, setmode, usemode, play, rec, pfil, rfil) 479 void *h; 480 int setmode, usemode; 481 struct audio_params *play, *rec; 482 stream_filter_list_t *pfil, *rfil; 483 { 484 struct awacs_softc *sc = h; 485 struct audio_params *p = NULL; 486 stream_filter_list_t *fil; 487 int mode, i; 488 489 /* 490 * This device only has one clock, so make the sample rates match. 491 */ 492 if (play->sample_rate != rec->sample_rate && 493 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 494 if (setmode == AUMODE_PLAY) { 495 rec->sample_rate = play->sample_rate; 496 setmode |= AUMODE_RECORD; 497 } else if (setmode == AUMODE_RECORD) { 498 play->sample_rate = rec->sample_rate; 499 setmode |= AUMODE_PLAY; 500 } else 501 return EINVAL; 502 } 503 504 for (mode = AUMODE_RECORD; mode != -1; 505 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 506 if ((setmode & mode) == 0) 507 continue; 508 509 p = mode == AUMODE_PLAY ? play : rec; 510 fil = mode == AUMODE_PLAY ? pfil : rfil; 511 switch (p->sample_rate) { 512 case 48000: /* aurateconv */ 513 case 44100: 514 case 29400: 515 case 22050: 516 case 17640: 517 case 14700: 518 case 11025: 519 case 8820: 520 case 8000: /* aurateconv */ 521 case 7350: 522 break; 523 default: 524 return EINVAL; 525 } 526 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 527 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 528 mode, p, TRUE, fil); 529 if (i < 0) 530 return EINVAL; 531 if (i == AWACS_FORMATS_LE) 532 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 533 if (fil->req_size > 0) 534 p = &fil->filters[0].param; 535 if (awacs_set_rate(sc, p)) 536 return EINVAL; 537 } 538 return 0; 539 } 540 541 int 542 awacs_round_blocksize(h, size) 543 void *h; 544 int size; 545 { 546 if (size < PAGE_SIZE) 547 size = PAGE_SIZE; 548 return size & ~PGOFSET; 549 } 550 551 int 552 awacs_halt_output(h) 553 void *h; 554 { 555 struct awacs_softc *sc = h; 556 557 dbdma_stop(sc->sc_odma); 558 dbdma_reset(sc->sc_odma); 559 return 0; 560 } 561 562 int 563 awacs_halt_input(h) 564 void *h; 565 { 566 struct awacs_softc *sc = h; 567 568 dbdma_stop(sc->sc_idma); 569 dbdma_reset(sc->sc_idma); 570 return 0; 571 } 572 573 int 574 awacs_getdev(h, retp) 575 void *h; 576 struct audio_device *retp; 577 { 578 *retp = awacs_device; 579 return 0; 580 } 581 582 enum { 583 AWACS_MONITOR_CLASS, 584 AWACS_OUTPUT_CLASS, 585 AWACS_RECORD_CLASS, 586 AWACS_OUTPUT_SELECT, 587 AWACS_VOL_SPEAKER, 588 AWACS_VOL_HEADPHONE, 589 AWACS_INPUT_SELECT, 590 AWACS_VOL_INPUT, 591 AWACS_ENUM_LAST 592 }; 593 594 int 595 awacs_set_port(h, mc) 596 void *h; 597 mixer_ctrl_t *mc; 598 { 599 struct awacs_softc *sc = h; 600 int l, r; 601 602 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 603 604 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 605 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 606 607 switch (mc->dev) { 608 case AWACS_OUTPUT_SELECT: 609 /* No change necessary? */ 610 if (mc->un.mask == sc->sc_output_mask) 611 return 0; 612 613 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 614 if (mc->un.mask & 1 << 0) 615 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 616 if (mc->un.mask & 1 << 1) 617 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 618 619 awacs_write_codec(sc, sc->sc_codecctl1); 620 sc->sc_output_mask = mc->un.mask; 621 return 0; 622 623 case AWACS_VOL_SPEAKER: 624 awacs_set_speaker_volume(sc, l, r); 625 return 0; 626 627 case AWACS_VOL_HEADPHONE: 628 awacs_set_ext_volume(sc, l, r); 629 return 0; 630 631 case AWACS_INPUT_SELECT: 632 /* no change necessary? */ 633 if (mc->un.mask == sc->sc_record_source) 634 return 0; 635 switch (mc->un.mask) { 636 case 1 << 0: /* CD */ 637 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 638 sc->sc_codecctl0 |= AWACS_INPUT_CD; 639 awacs_write_codec(sc, sc->sc_codecctl0); 640 break; 641 case 1 << 1: /* microphone */ 642 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 643 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 644 awacs_write_codec(sc, sc->sc_codecctl0); 645 break; 646 case 1 << 2: /* line in */ 647 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 648 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 649 awacs_write_codec(sc, sc->sc_codecctl0); 650 break; 651 default: /* invalid argument */ 652 return EINVAL; 653 } 654 sc->sc_record_source = mc->un.mask; 655 return 0; 656 657 case AWACS_VOL_INPUT: 658 sc->sc_codecctl0 &= ~0xff; 659 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 660 awacs_write_codec(sc, sc->sc_codecctl0); 661 return 0; 662 } 663 664 return ENXIO; 665 } 666 667 int 668 awacs_get_port(h, mc) 669 void *h; 670 mixer_ctrl_t *mc; 671 { 672 struct awacs_softc *sc = h; 673 int vol, l, r; 674 675 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 676 677 switch (mc->dev) { 678 case AWACS_OUTPUT_SELECT: 679 mc->un.mask = sc->sc_output_mask; 680 return 0; 681 682 case AWACS_VOL_SPEAKER: 683 vol = sc->sc_codecctl4; 684 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 685 r = (15 - (vol & 0x0f)) * 16; 686 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 687 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 688 return 0; 689 690 case AWACS_VOL_HEADPHONE: 691 vol = sc->sc_codecctl2; 692 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 693 r = (15 - (vol & 0x0f)) * 16; 694 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 695 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 696 return 0; 697 698 case AWACS_INPUT_SELECT: 699 mc->un.mask = sc->sc_record_source; 700 return 0; 701 702 case AWACS_VOL_INPUT: 703 vol = sc->sc_codecctl0 & 0xff; 704 l = (vol & 0xf0); 705 r = (vol & 0x0f) << 4; 706 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 707 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 708 return 0; 709 710 default: 711 return ENXIO; 712 } 713 714 return 0; 715 } 716 717 int 718 awacs_query_devinfo(h, dip) 719 void *h; 720 mixer_devinfo_t *dip; 721 { 722 723 DPRINTF("query_devinfo %d\n", dip->index); 724 725 switch (dip->index) { 726 727 case AWACS_OUTPUT_SELECT: 728 dip->mixer_class = AWACS_MONITOR_CLASS; 729 strcpy(dip->label.name, AudioNoutput); 730 dip->type = AUDIO_MIXER_SET; 731 dip->prev = dip->next = AUDIO_MIXER_LAST; 732 dip->un.s.num_mem = 2; 733 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 734 dip->un.s.member[0].mask = 1 << 0; 735 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 736 dip->un.s.member[1].mask = 1 << 1; 737 return 0; 738 739 case AWACS_VOL_SPEAKER: 740 dip->mixer_class = AWACS_OUTPUT_CLASS; 741 strcpy(dip->label.name, AudioNspeaker); 742 dip->type = AUDIO_MIXER_VALUE; 743 dip->prev = dip->next = AUDIO_MIXER_LAST; 744 dip->un.v.num_channels = 2; 745 strcpy(dip->un.v.units.name, AudioNvolume); 746 return 0; 747 748 case AWACS_VOL_HEADPHONE: 749 dip->mixer_class = AWACS_OUTPUT_CLASS; 750 strcpy(dip->label.name, AudioNheadphone); 751 dip->type = AUDIO_MIXER_VALUE; 752 dip->prev = dip->next = AUDIO_MIXER_LAST; 753 dip->un.v.num_channels = 2; 754 strcpy(dip->un.v.units.name, AudioNvolume); 755 return 0; 756 757 case AWACS_INPUT_SELECT: 758 dip->mixer_class = AWACS_RECORD_CLASS; 759 strcpy(dip->label.name, AudioNsource); 760 dip->type = AUDIO_MIXER_SET; 761 dip->prev = dip->next = AUDIO_MIXER_LAST; 762 dip->un.s.num_mem = 3; 763 strcpy(dip->un.s.member[0].label.name, AudioNcd); 764 dip->un.s.member[0].mask = 1 << 0; 765 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 766 dip->un.s.member[1].mask = 1 << 1; 767 strcpy(dip->un.s.member[2].label.name, AudioNline); 768 dip->un.s.member[2].mask = 1 << 2; 769 return 0; 770 771 case AWACS_VOL_INPUT: 772 dip->mixer_class = AWACS_RECORD_CLASS; 773 strcpy(dip->label.name, AudioNrecord); 774 dip->type = AUDIO_MIXER_VALUE; 775 dip->prev = dip->next = AUDIO_MIXER_LAST; 776 dip->un.v.num_channels = 2; 777 strcpy(dip->un.v.units.name, AudioNvolume); 778 return 0; 779 780 case AWACS_MONITOR_CLASS: 781 dip->mixer_class = AWACS_MONITOR_CLASS; 782 strcpy(dip->label.name, AudioCmonitor); 783 dip->type = AUDIO_MIXER_CLASS; 784 dip->next = dip->prev = AUDIO_MIXER_LAST; 785 return 0; 786 787 case AWACS_OUTPUT_CLASS: 788 dip->mixer_class = AWACS_OUTPUT_CLASS; 789 strcpy(dip->label.name, AudioCoutputs); 790 dip->type = AUDIO_MIXER_CLASS; 791 dip->next = dip->prev = AUDIO_MIXER_LAST; 792 return 0; 793 794 case AWACS_RECORD_CLASS: 795 dip->mixer_class = AWACS_RECORD_CLASS; 796 strcpy(dip->label.name, AudioCrecord); 797 dip->type = AUDIO_MIXER_CLASS; 798 dip->next = dip->prev = AUDIO_MIXER_LAST; 799 return 0; 800 } 801 802 return ENXIO; 803 } 804 805 size_t 806 awacs_round_buffersize(h, dir, size) 807 void *h; 808 int dir; 809 size_t size; 810 { 811 if (size > 65536) 812 size = 65536; 813 return size; 814 } 815 816 paddr_t 817 awacs_mappage(h, mem, off, prot) 818 void *h; 819 void *mem; 820 off_t off; 821 int prot; 822 { 823 if (off < 0) 824 return -1; 825 return -1; /* XXX */ 826 } 827 828 int 829 awacs_get_props(h) 830 void *h; 831 { 832 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 833 } 834 835 int 836 awacs_trigger_output(h, start, end, bsize, intr, arg, param) 837 void *h; 838 void *start, *end; 839 int bsize; 840 void (*intr)(void *); 841 void *arg; 842 const audio_params_t *param; 843 { 844 struct awacs_softc *sc = h; 845 struct dbdma_command *cmd = sc->sc_odmacmd; 846 vaddr_t va; 847 int i, len, intmode; 848 849 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 850 851 sc->sc_ointr = intr; 852 sc->sc_oarg = arg; 853 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 854 855 #ifdef DIAGNOSTIC 856 if (sc->sc_opages > 16) 857 panic("awacs_trigger_output"); 858 #endif 859 860 va = (vaddr_t)start; 861 len = 0; 862 for (i = sc->sc_opages; i > 0; i--) { 863 len += PAGE_SIZE; 864 if (len < bsize) 865 intmode = DBDMA_INT_NEVER; 866 else { 867 len = 0; 868 intmode = DBDMA_INT_ALWAYS; 869 } 870 871 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 872 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 873 va += PAGE_SIZE; 874 cmd++; 875 } 876 877 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 878 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 879 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 880 881 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 882 883 return 0; 884 } 885 886 int 887 awacs_trigger_input(h, start, end, bsize, intr, arg, param) 888 void *h; 889 void *start, *end; 890 int bsize; 891 void (*intr)(void *); 892 void *arg; 893 const audio_params_t *param; 894 { 895 printf("awacs_trigger_input called\n"); 896 897 return 1; 898 } 899 900 void 901 awacs_set_speaker_volume(sc, left, right) 902 struct awacs_softc *sc; 903 int left, right; 904 { 905 int lval = 15 - (left & 0xff) / 16; 906 int rval = 15 - (right & 0xff) / 16; 907 908 DPRINTF("speaker_volume %d %d\n", lval, rval); 909 910 sc->sc_codecctl4 &= ~0x3cf; 911 sc->sc_codecctl4 |= (lval << 6) | rval; 912 awacs_write_codec(sc, sc->sc_codecctl4); 913 } 914 915 void 916 awacs_set_ext_volume(sc, left, right) 917 struct awacs_softc *sc; 918 int left, right; 919 { 920 int lval = 15 - (left & 0xff) / 16; 921 int rval = 15 - (right & 0xff) / 16; 922 923 DPRINTF("ext_volume %d %d\n", lval, rval); 924 925 sc->sc_codecctl2 &= ~0x3cf; 926 sc->sc_codecctl2 |= (lval << 6) | rval; 927 awacs_write_codec(sc, sc->sc_codecctl2); 928 } 929 930 int 931 awacs_set_rate(sc, p) 932 struct awacs_softc *sc; 933 struct audio_params *p; 934 { 935 int c; 936 937 switch (p->sample_rate) { 938 case 44100: 939 c = AWACS_RATE_44100; 940 break; 941 case 29400: 942 c = AWACS_RATE_29400; 943 break; 944 case 22050: 945 c = AWACS_RATE_22050; 946 break; 947 case 17640: 948 c = AWACS_RATE_17640; 949 break; 950 case 14700: 951 c = AWACS_RATE_14700; 952 break; 953 case 11025: 954 c = AWACS_RATE_11025; 955 break; 956 case 8820: 957 c = AWACS_RATE_8820; 958 break; 959 case 7350: 960 c = AWACS_RATE_7350; 961 break; 962 default: 963 return -1; 964 } 965 966 sc->sc_soundctl &= ~AWACS_RATE_MASK; 967 sc->sc_soundctl |= c; 968 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 969 970 return 0; 971 } 972
Indexes created Thu Oct 23 22:10:10 GMT 2025