awacs.c revision 1.22
1 /* $NetBSD: awacs.c,v 1.22 2005/01/10 22:01:36 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 1.22 2005/01/10 22:01:36 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 void awacs_close(void *); 94 int awacs_query_encoding(void *, struct audio_encoding *); 95 int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 96 stream_filter_list_t *, stream_filter_list_t *); 97 int awacs_round_blocksize(void *, int, int, const audio_params_t *); 98 int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 99 void *, const audio_params_t *); 100 int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 101 void *, const audio_params_t *); 102 int awacs_halt_output(void *); 103 int awacs_halt_input(void *); 104 int awacs_getdev(void *, struct audio_device *); 105 int awacs_set_port(void *, mixer_ctrl_t *); 106 int awacs_get_port(void *, mixer_ctrl_t *); 107 int awacs_query_devinfo(void *, mixer_devinfo_t *); 108 size_t awacs_round_buffersize(void *, int, size_t); 109 paddr_t awacs_mappage(void *, void *, off_t, int); 110 int awacs_get_props(void *); 111 112 static inline u_int awacs_read_reg(struct awacs_softc *, int); 113 static inline void awacs_write_reg(struct awacs_softc *, int, int); 114 void awacs_write_codec(struct awacs_softc *, int); 115 void awacs_set_speaker_volume(struct awacs_softc *, int, int); 116 void awacs_set_ext_volume(struct awacs_softc *, int, int); 117 int awacs_set_rate(struct awacs_softc *, struct audio_params *); 118 119 CFATTACH_DECL(awacs, sizeof(struct awacs_softc), 120 awacs_match, awacs_attach, NULL, NULL); 121 122 const struct audio_hw_if awacs_hw_if = { 123 NULL, /* open */ 124 awacs_close, 125 NULL, 126 awacs_query_encoding, 127 awacs_set_params, 128 awacs_round_blocksize, 129 NULL, 130 NULL, 131 NULL, 132 NULL, 133 NULL, 134 awacs_halt_output, 135 awacs_halt_input, 136 NULL, 137 awacs_getdev, 138 NULL, 139 awacs_set_port, 140 awacs_get_port, 141 awacs_query_devinfo, 142 NULL, 143 NULL, 144 awacs_round_buffersize, 145 awacs_mappage, 146 awacs_get_props, 147 awacs_trigger_output, 148 awacs_trigger_input, 149 NULL, 150 }; 151 152 struct audio_device awacs_device = { 153 "AWACS", 154 "", 155 "awacs" 156 }; 157 158 #define AWACS_NFORMATS 2 159 #define AWACS_FORMATS_LE 0 160 static const struct audio_format awacs_formats[AWACS_NFORMATS] = { 161 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 162 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 163 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 164 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 165 }; 166 167 /* register offset */ 168 #define AWACS_SOUND_CTRL 0x00 169 #define AWACS_CODEC_CTRL 0x10 170 #define AWACS_CODEC_STATUS 0x20 171 #define AWACS_CLIP_COUNT 0x30 172 #define AWACS_BYTE_SWAP 0x40 173 174 /* sound control */ 175 #define AWACS_INPUT_SUBFRAME0 0x00000001 176 #define AWACS_INPUT_SUBFRAME1 0x00000002 177 #define AWACS_INPUT_SUBFRAME2 0x00000004 178 #define AWACS_INPUT_SUBFRAME3 0x00000008 179 180 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 181 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 182 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 183 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 184 185 #define AWACS_RATE_44100 0x00000000 186 #define AWACS_RATE_29400 0x00000100 187 #define AWACS_RATE_22050 0x00000200 188 #define AWACS_RATE_17640 0x00000300 189 #define AWACS_RATE_14700 0x00000400 190 #define AWACS_RATE_11025 0x00000500 191 #define AWACS_RATE_8820 0x00000600 192 #define AWACS_RATE_7350 0x00000700 193 #define AWACS_RATE_MASK 0x00000700 194 195 /* codec control */ 196 #define AWACS_CODEC_ADDR0 0x00000000 197 #define AWACS_CODEC_ADDR1 0x00001000 198 #define AWACS_CODEC_ADDR2 0x00002000 199 #define AWACS_CODEC_ADDR4 0x00004000 200 #define AWACS_CODEC_EMSEL0 0x00000000 201 #define AWACS_CODEC_EMSEL1 0x00400000 202 #define AWACS_CODEC_EMSEL2 0x00800000 203 #define AWACS_CODEC_EMSEL4 0x00c00000 204 #define AWACS_CODEC_BUSY 0x01000000 205 206 /* cc0 */ 207 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 208 #define AWACS_INPUT_CD 0x00000200 209 #define AWACS_INPUT_LINE 0x00000400 210 #define AWACS_INPUT_MICROPHONE 0x00000800 211 #define AWACS_INPUT_MASK 0x00000e00 212 213 /* cc1 */ 214 #define AWACS_MUTE_SPEAKER 0x00000080 215 #define AWACS_MUTE_HEADPHONE 0x00000200 216 217 int 218 awacs_match(parent, match, aux) 219 struct device *parent; 220 struct cfdata *match; 221 void *aux; 222 { 223 struct confargs *ca = aux; 224 225 if (strcmp(ca->ca_name, "i2s") == 0) 226 return 1; 227 228 if (strcmp(ca->ca_name, "awacs") != 0 && 229 strcmp(ca->ca_name, "davbus") != 0) 230 return 0; 231 232 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 233 return 0; 234 235 return 1; 236 } 237 238 void 239 awacs_attach(parent, self, aux) 240 struct device *parent; 241 struct device *self; 242 void *aux; 243 { 244 struct awacs_softc *sc = (struct awacs_softc *)self; 245 struct confargs *ca = aux; 246 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 247 248 ca->ca_reg[0] += ca->ca_baseaddr; 249 ca->ca_reg[2] += ca->ca_baseaddr; 250 ca->ca_reg[4] += ca->ca_baseaddr; 251 252 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 253 254 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 255 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 256 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 257 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 258 259 if (strcmp(ca->ca_name, "i2s") == 0) { 260 int node, intr[6]; 261 262 node = OF_child(ca->ca_node); 263 if (node == 0) { 264 printf("no i2s-a child\n"); 265 return; 266 } 267 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 268 printf("no interrupt property\n"); 269 return; 270 } 271 272 cirq = intr[0]; 273 oirq = intr[2]; 274 iirq = intr[4]; 275 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 276 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 277 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 278 } else if (ca->ca_nintr == 24) { 279 cirq = ca->ca_intr[0]; 280 oirq = ca->ca_intr[2]; 281 iirq = ca->ca_intr[4]; 282 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 283 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 284 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 285 } else { 286 cirq = ca->ca_intr[0]; 287 oirq = ca->ca_intr[1]; 288 iirq = ca->ca_intr[2]; 289 cirq_type = oirq_type = iirq_type = IST_LEVEL; 290 } 291 292 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_intr, sc); 293 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 294 /* intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); */ 295 296 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 297 298 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 299 /* XXX Uni-North based models don't have byteswap capability. */ 300 if (OF_finddevice("/uni-n") == -1) { 301 sc->sc_flags |= AWACS_CAP_BSWAP; 302 } else { 303 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 304 } 305 306 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 307 AWACS_RATE_44100; 308 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 309 310 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 311 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 312 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 313 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 314 315 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 316 awacs_write_codec(sc, sc->sc_codecctl0); 317 318 /* Set initial volume[s] */ 319 awacs_set_speaker_volume(sc, 80, 80); 320 321 /* Set loopback (for CD?) */ 322 /* sc->sc_codecctl1 |= 0x440; */ 323 sc->sc_codecctl1 |= 0x40; 324 awacs_write_codec(sc, sc->sc_codecctl1); 325 326 /* default output to speakers */ 327 sc->sc_output_mask = 1 << 0; 328 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 329 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 330 awacs_write_codec(sc, sc->sc_codecctl1); 331 332 /* default input from CD */ 333 sc->sc_record_source = 1 << 0; 334 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 335 sc->sc_codecctl0 |= AWACS_INPUT_CD; 336 awacs_write_codec(sc, sc->sc_codecctl0); 337 338 /* Enable interrupts and looping mode. */ 339 /* XXX ... */ 340 341 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 342 } 343 344 static inline u_int 345 awacs_read_reg(sc, reg) 346 struct awacs_softc *sc; 347 int reg; 348 { 349 char *addr = sc->sc_reg; 350 351 return in32rb(addr + reg); 352 } 353 354 static inline void 355 awacs_write_reg(sc, reg, val) 356 struct awacs_softc *sc; 357 int reg, val; 358 { 359 char *addr = sc->sc_reg; 360 361 out32rb(addr + reg, val); 362 } 363 364 void 365 awacs_write_codec(sc, value) 366 struct awacs_softc *sc; 367 int value; 368 { 369 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 370 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 371 } 372 373 int 374 awacs_intr(v) 375 void *v; 376 { 377 struct awacs_softc *sc = v; 378 struct dbdma_command *cmd = sc->sc_odmacmd; 379 int count = sc->sc_opages; 380 int status; 381 382 /* Fill used buffer(s). */ 383 while (count-- > 0) { 384 /* if DBDMA_INT_ALWAYS */ 385 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 386 status = in16rb(&cmd->d_status); 387 cmd->d_status = 0; 388 if (status) /* status == 0x8400 */ 389 if (sc->sc_ointr) 390 (*sc->sc_ointr)(sc->sc_oarg); 391 } 392 cmd++; 393 } 394 395 return 1; 396 } 397 398 /* 399 * Close function is called at splaudio(). 400 */ 401 void 402 awacs_close(h) 403 void *h; 404 { 405 struct awacs_softc *sc = h; 406 407 awacs_halt_output(sc); 408 awacs_halt_input(sc); 409 410 sc->sc_ointr = 0; 411 sc->sc_iintr = 0; 412 } 413 414 int 415 awacs_query_encoding(h, ae) 416 void *h; 417 struct audio_encoding *ae; 418 { 419 struct awacs_softc *sc = h; 420 421 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 422 423 switch (ae->index) { 424 case 0: 425 strcpy(ae->name, AudioEslinear); 426 ae->encoding = AUDIO_ENCODING_SLINEAR; 427 ae->precision = 16; 428 ae->flags = 0; 429 return 0; 430 case 1: 431 strcpy(ae->name, AudioEslinear_be); 432 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 433 ae->precision = 16; 434 ae->flags = 0; 435 return 0; 436 case 2: 437 strcpy(ae->name, AudioEslinear_le); 438 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 439 ae->precision = 16; 440 if (sc->sc_flags & AWACS_CAP_BSWAP) 441 ae->flags = 0; 442 return 0; 443 case 3: 444 strcpy(ae->name, AudioEulinear_be); 445 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 446 ae->precision = 16; 447 return 0; 448 case 4: 449 strcpy(ae->name, AudioEulinear_le); 450 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 451 ae->precision = 16; 452 return 0; 453 case 5: 454 strcpy(ae->name, AudioEmulaw); 455 ae->encoding = AUDIO_ENCODING_ULAW; 456 ae->precision = 8; 457 return 0; 458 case 6: 459 strcpy(ae->name, AudioEalaw); 460 ae->encoding = AUDIO_ENCODING_ALAW; 461 ae->precision = 8; 462 return 0; 463 default: 464 return EINVAL; 465 } 466 } 467 468 int 469 awacs_set_params(h, setmode, usemode, play, rec, pfil, rfil) 470 void *h; 471 int setmode, usemode; 472 struct audio_params *play, *rec; 473 stream_filter_list_t *pfil, *rfil; 474 { 475 struct awacs_softc *sc = h; 476 struct audio_params *p = NULL; 477 stream_filter_list_t *fil; 478 int mode, i; 479 480 /* 481 * This device only has one clock, so make the sample rates match. 482 */ 483 if (play->sample_rate != rec->sample_rate && 484 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 485 if (setmode == AUMODE_PLAY) { 486 rec->sample_rate = play->sample_rate; 487 setmode |= AUMODE_RECORD; 488 } else if (setmode == AUMODE_RECORD) { 489 play->sample_rate = rec->sample_rate; 490 setmode |= AUMODE_PLAY; 491 } else 492 return EINVAL; 493 } 494 495 for (mode = AUMODE_RECORD; mode != -1; 496 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 497 if ((setmode & mode) == 0) 498 continue; 499 500 p = mode == AUMODE_PLAY ? play : rec; 501 fil = mode == AUMODE_PLAY ? pfil : rfil; 502 switch (p->sample_rate) { 503 case 48000: /* aurateconv */ 504 case 44100: 505 case 29400: 506 case 22050: 507 case 17640: 508 case 14700: 509 case 11025: 510 case 8820: 511 case 8000: /* aurateconv */ 512 case 7350: 513 break; 514 default: 515 return EINVAL; 516 } 517 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 518 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 519 mode, p, TRUE, fil); 520 if (i < 0) 521 return EINVAL; 522 if (i == AWACS_FORMATS_LE) 523 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 524 if (fil->req_size > 0) 525 p = &fil->filters[0].param; 526 if (awacs_set_rate(sc, p)) 527 return EINVAL; 528 } 529 return 0; 530 } 531 532 int 533 awacs_round_blocksize(h, size, mode, param) 534 void *h; 535 int size; 536 int mode; 537 const audio_params_t *param; 538 { 539 if (size < PAGE_SIZE) 540 size = PAGE_SIZE; 541 return size & ~PGOFSET; 542 } 543 544 int 545 awacs_halt_output(h) 546 void *h; 547 { 548 struct awacs_softc *sc = h; 549 550 dbdma_stop(sc->sc_odma); 551 dbdma_reset(sc->sc_odma); 552 return 0; 553 } 554 555 int 556 awacs_halt_input(h) 557 void *h; 558 { 559 struct awacs_softc *sc = h; 560 561 dbdma_stop(sc->sc_idma); 562 dbdma_reset(sc->sc_idma); 563 return 0; 564 } 565 566 int 567 awacs_getdev(h, retp) 568 void *h; 569 struct audio_device *retp; 570 { 571 *retp = awacs_device; 572 return 0; 573 } 574 575 enum { 576 AWACS_MONITOR_CLASS, 577 AWACS_OUTPUT_CLASS, 578 AWACS_RECORD_CLASS, 579 AWACS_OUTPUT_SELECT, 580 AWACS_VOL_SPEAKER, 581 AWACS_VOL_HEADPHONE, 582 AWACS_INPUT_SELECT, 583 AWACS_VOL_INPUT, 584 AWACS_ENUM_LAST 585 }; 586 587 int 588 awacs_set_port(h, mc) 589 void *h; 590 mixer_ctrl_t *mc; 591 { 592 struct awacs_softc *sc = h; 593 int l, r; 594 595 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 596 597 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 598 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 599 600 switch (mc->dev) { 601 case AWACS_OUTPUT_SELECT: 602 /* No change necessary? */ 603 if (mc->un.mask == sc->sc_output_mask) 604 return 0; 605 606 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 607 if (mc->un.mask & 1 << 0) 608 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 609 if (mc->un.mask & 1 << 1) 610 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 611 612 awacs_write_codec(sc, sc->sc_codecctl1); 613 sc->sc_output_mask = mc->un.mask; 614 return 0; 615 616 case AWACS_VOL_SPEAKER: 617 awacs_set_speaker_volume(sc, l, r); 618 return 0; 619 620 case AWACS_VOL_HEADPHONE: 621 awacs_set_ext_volume(sc, l, r); 622 return 0; 623 624 case AWACS_INPUT_SELECT: 625 /* no change necessary? */ 626 if (mc->un.mask == sc->sc_record_source) 627 return 0; 628 switch (mc->un.mask) { 629 case 1 << 0: /* CD */ 630 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 631 sc->sc_codecctl0 |= AWACS_INPUT_CD; 632 awacs_write_codec(sc, sc->sc_codecctl0); 633 break; 634 case 1 << 1: /* microphone */ 635 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 636 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 637 awacs_write_codec(sc, sc->sc_codecctl0); 638 break; 639 case 1 << 2: /* line in */ 640 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 641 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 642 awacs_write_codec(sc, sc->sc_codecctl0); 643 break; 644 default: /* invalid argument */ 645 return EINVAL; 646 } 647 sc->sc_record_source = mc->un.mask; 648 return 0; 649 650 case AWACS_VOL_INPUT: 651 sc->sc_codecctl0 &= ~0xff; 652 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 653 awacs_write_codec(sc, sc->sc_codecctl0); 654 return 0; 655 } 656 657 return ENXIO; 658 } 659 660 int 661 awacs_get_port(h, mc) 662 void *h; 663 mixer_ctrl_t *mc; 664 { 665 struct awacs_softc *sc = h; 666 int vol, l, r; 667 668 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 669 670 switch (mc->dev) { 671 case AWACS_OUTPUT_SELECT: 672 mc->un.mask = sc->sc_output_mask; 673 return 0; 674 675 case AWACS_VOL_SPEAKER: 676 vol = sc->sc_codecctl4; 677 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 678 r = (15 - (vol & 0x0f)) * 16; 679 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 680 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 681 return 0; 682 683 case AWACS_VOL_HEADPHONE: 684 vol = sc->sc_codecctl2; 685 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 686 r = (15 - (vol & 0x0f)) * 16; 687 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 688 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 689 return 0; 690 691 case AWACS_INPUT_SELECT: 692 mc->un.mask = sc->sc_record_source; 693 return 0; 694 695 case AWACS_VOL_INPUT: 696 vol = sc->sc_codecctl0 & 0xff; 697 l = (vol & 0xf0); 698 r = (vol & 0x0f) << 4; 699 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 700 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 701 return 0; 702 703 default: 704 return ENXIO; 705 } 706 707 return 0; 708 } 709 710 int 711 awacs_query_devinfo(h, dip) 712 void *h; 713 mixer_devinfo_t *dip; 714 { 715 716 DPRINTF("query_devinfo %d\n", dip->index); 717 718 switch (dip->index) { 719 720 case AWACS_OUTPUT_SELECT: 721 dip->mixer_class = AWACS_MONITOR_CLASS; 722 strcpy(dip->label.name, AudioNoutput); 723 dip->type = AUDIO_MIXER_SET; 724 dip->prev = dip->next = AUDIO_MIXER_LAST; 725 dip->un.s.num_mem = 2; 726 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 727 dip->un.s.member[0].mask = 1 << 0; 728 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 729 dip->un.s.member[1].mask = 1 << 1; 730 return 0; 731 732 case AWACS_VOL_SPEAKER: 733 dip->mixer_class = AWACS_OUTPUT_CLASS; 734 strcpy(dip->label.name, AudioNspeaker); 735 dip->type = AUDIO_MIXER_VALUE; 736 dip->prev = dip->next = AUDIO_MIXER_LAST; 737 dip->un.v.num_channels = 2; 738 strcpy(dip->un.v.units.name, AudioNvolume); 739 return 0; 740 741 case AWACS_VOL_HEADPHONE: 742 dip->mixer_class = AWACS_OUTPUT_CLASS; 743 strcpy(dip->label.name, AudioNheadphone); 744 dip->type = AUDIO_MIXER_VALUE; 745 dip->prev = dip->next = AUDIO_MIXER_LAST; 746 dip->un.v.num_channels = 2; 747 strcpy(dip->un.v.units.name, AudioNvolume); 748 return 0; 749 750 case AWACS_INPUT_SELECT: 751 dip->mixer_class = AWACS_RECORD_CLASS; 752 strcpy(dip->label.name, AudioNsource); 753 dip->type = AUDIO_MIXER_SET; 754 dip->prev = dip->next = AUDIO_MIXER_LAST; 755 dip->un.s.num_mem = 3; 756 strcpy(dip->un.s.member[0].label.name, AudioNcd); 757 dip->un.s.member[0].mask = 1 << 0; 758 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 759 dip->un.s.member[1].mask = 1 << 1; 760 strcpy(dip->un.s.member[2].label.name, AudioNline); 761 dip->un.s.member[2].mask = 1 << 2; 762 return 0; 763 764 case AWACS_VOL_INPUT: 765 dip->mixer_class = AWACS_RECORD_CLASS; 766 strcpy(dip->label.name, AudioNrecord); 767 dip->type = AUDIO_MIXER_VALUE; 768 dip->prev = dip->next = AUDIO_MIXER_LAST; 769 dip->un.v.num_channels = 2; 770 strcpy(dip->un.v.units.name, AudioNvolume); 771 return 0; 772 773 case AWACS_MONITOR_CLASS: 774 dip->mixer_class = AWACS_MONITOR_CLASS; 775 strcpy(dip->label.name, AudioCmonitor); 776 dip->type = AUDIO_MIXER_CLASS; 777 dip->next = dip->prev = AUDIO_MIXER_LAST; 778 return 0; 779 780 case AWACS_OUTPUT_CLASS: 781 dip->mixer_class = AWACS_OUTPUT_CLASS; 782 strcpy(dip->label.name, AudioCoutputs); 783 dip->type = AUDIO_MIXER_CLASS; 784 dip->next = dip->prev = AUDIO_MIXER_LAST; 785 return 0; 786 787 case AWACS_RECORD_CLASS: 788 dip->mixer_class = AWACS_RECORD_CLASS; 789 strcpy(dip->label.name, AudioCrecord); 790 dip->type = AUDIO_MIXER_CLASS; 791 dip->next = dip->prev = AUDIO_MIXER_LAST; 792 return 0; 793 } 794 795 return ENXIO; 796 } 797 798 size_t 799 awacs_round_buffersize(h, dir, size) 800 void *h; 801 int dir; 802 size_t size; 803 { 804 if (size > 65536) 805 size = 65536; 806 return size; 807 } 808 809 paddr_t 810 awacs_mappage(h, mem, off, prot) 811 void *h; 812 void *mem; 813 off_t off; 814 int prot; 815 { 816 if (off < 0) 817 return -1; 818 return -1; /* XXX */ 819 } 820 821 int 822 awacs_get_props(h) 823 void *h; 824 { 825 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 826 } 827 828 int 829 awacs_trigger_output(h, start, end, bsize, intr, arg, param) 830 void *h; 831 void *start, *end; 832 int bsize; 833 void (*intr)(void *); 834 void *arg; 835 const audio_params_t *param; 836 { 837 struct awacs_softc *sc = h; 838 struct dbdma_command *cmd = sc->sc_odmacmd; 839 vaddr_t va; 840 int i, len, intmode; 841 842 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 843 844 sc->sc_ointr = intr; 845 sc->sc_oarg = arg; 846 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 847 848 #ifdef DIAGNOSTIC 849 if (sc->sc_opages > 16) 850 panic("awacs_trigger_output"); 851 #endif 852 853 va = (vaddr_t)start; 854 len = 0; 855 for (i = sc->sc_opages; i > 0; i--) { 856 len += PAGE_SIZE; 857 if (len < bsize) 858 intmode = DBDMA_INT_NEVER; 859 else { 860 len = 0; 861 intmode = DBDMA_INT_ALWAYS; 862 } 863 864 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 865 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 866 va += PAGE_SIZE; 867 cmd++; 868 } 869 870 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 871 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 872 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 873 874 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 875 876 return 0; 877 } 878 879 int 880 awacs_trigger_input(h, start, end, bsize, intr, arg, param) 881 void *h; 882 void *start, *end; 883 int bsize; 884 void (*intr)(void *); 885 void *arg; 886 const audio_params_t *param; 887 { 888 printf("awacs_trigger_input called\n"); 889 890 return 1; 891 } 892 893 void 894 awacs_set_speaker_volume(sc, left, right) 895 struct awacs_softc *sc; 896 int left, right; 897 { 898 int lval = 15 - (left & 0xff) / 16; 899 int rval = 15 - (right & 0xff) / 16; 900 901 DPRINTF("speaker_volume %d %d\n", lval, rval); 902 903 sc->sc_codecctl4 &= ~0x3cf; 904 sc->sc_codecctl4 |= (lval << 6) | rval; 905 awacs_write_codec(sc, sc->sc_codecctl4); 906 } 907 908 void 909 awacs_set_ext_volume(sc, left, right) 910 struct awacs_softc *sc; 911 int left, right; 912 { 913 int lval = 15 - (left & 0xff) / 16; 914 int rval = 15 - (right & 0xff) / 16; 915 916 DPRINTF("ext_volume %d %d\n", lval, rval); 917 918 sc->sc_codecctl2 &= ~0x3cf; 919 sc->sc_codecctl2 |= (lval << 6) | rval; 920 awacs_write_codec(sc, sc->sc_codecctl2); 921 } 922 923 int 924 awacs_set_rate(sc, p) 925 struct awacs_softc *sc; 926 struct audio_params *p; 927 { 928 int c; 929 930 switch (p->sample_rate) { 931 case 44100: 932 c = AWACS_RATE_44100; 933 break; 934 case 29400: 935 c = AWACS_RATE_29400; 936 break; 937 case 22050: 938 c = AWACS_RATE_22050; 939 break; 940 case 17640: 941 c = AWACS_RATE_17640; 942 break; 943 case 14700: 944 c = AWACS_RATE_14700; 945 break; 946 case 11025: 947 c = AWACS_RATE_11025; 948 break; 949 case 8820: 950 c = AWACS_RATE_8820; 951 break; 952 case 7350: 953 c = AWACS_RATE_7350; 954 break; 955 default: 956 return -1; 957 } 958 959 sc->sc_soundctl &= ~AWACS_RATE_MASK; 960 sc->sc_soundctl |= c; 961 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 962 963 return 0; 964 } 965
Indexes created Wed Oct 22 13:09:56 GMT 2025