1 /* $NetBSD: awacs.c,v 1.36 2009/11/05 05:37:30 dyoung 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 1.36 2009/11/05 05:37:30 dyoung 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 #include <sys/kthread.h> 38 #include <sys/kernel.h> 39 40 #include <dev/auconv.h> 41 #include <dev/audio_if.h> 42 #include <dev/mulaw.h> 43 44 #include <uvm/uvm_extern.h> 45 46 #include <machine/autoconf.h> 47 #include <machine/pio.h> 48 49 #include <dev/ofw/openfirm.h> 50 #include <macppc/dev/dbdma.h> 51 52 #include <dev/i2c/sgsmixvar.h> 53 #include "sgsmix.h" 54 #include "opt_awacs.h" 55 56 #ifdef AWACS_DEBUG 57 # define DPRINTF printf 58 #else 59 # define DPRINTF while (0) printf 60 #endif 61 62 /* sc_flags values */ 63 #define AWACS_CAP_BSWAP 0x0001 64 65 struct awacs_softc { 66 device_t sc_dev; 67 int sc_flags; 68 69 void (*sc_ointr)(void *); /* DMA completion intr handler */ 70 void *sc_oarg; /* arg for sc_ointr() */ 71 int sc_opages; /* # of output pages */ 72 73 void (*sc_iintr)(void *); /* DMA completion intr handler */ 74 void *sc_iarg; /* arg for sc_iintr() */ 75 76 uint32_t sc_record_source; /* recording source mask */ 77 uint32_t sc_output_mask; /* output mask */ 78 uint32_t sc_headphones_mask; /* which reading of the gpio means */ 79 uint32_t sc_headphones_in; /* headphones are present */ 80 81 int sc_screamer; 82 int sc_have_perch; 83 int vol_l, vol_r; 84 int sc_bass, sc_treble; 85 lwp_t *sc_thread; 86 int sc_event; 87 int sc_output_wanted; 88 int sc_need_parallel_output; 89 #if NSGSMIX > 0 90 device_t sc_sgsmix; 91 #endif 92 93 char *sc_reg; 94 u_int sc_codecctl0; 95 u_int sc_codecctl1; 96 u_int sc_codecctl2; 97 u_int sc_codecctl4; 98 u_int sc_codecctl5; 99 u_int sc_codecctl6; 100 u_int sc_codecctl7; 101 u_int sc_soundctl; 102 103 struct dbdma_regmap *sc_odma; 104 struct dbdma_regmap *sc_idma; 105 struct dbdma_command *sc_odmacmd; 106 struct dbdma_command *sc_idmacmd; 107 108 #define AWACS_NFORMATS 2 109 struct audio_format sc_formats[AWACS_NFORMATS]; 110 }; 111 112 static int awacs_match(device_t, struct cfdata *, void *); 113 static void awacs_attach(device_t, device_t, void *); 114 static int awacs_intr(void *); 115 static int awacs_status_intr(void *); 116 117 static void awacs_close(void *); 118 static int awacs_query_encoding(void *, struct audio_encoding *); 119 static int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 120 stream_filter_list_t *, stream_filter_list_t *); 121 122 static int awacs_round_blocksize(void *, int, int, const audio_params_t *); 123 static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 124 void *, const audio_params_t *); 125 static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 126 void *, const audio_params_t *); 127 static int awacs_halt_output(void *); 128 static int awacs_halt_input(void *); 129 static int awacs_getdev(void *, struct audio_device *); 130 static int awacs_set_port(void *, mixer_ctrl_t *); 131 static int awacs_get_port(void *, mixer_ctrl_t *); 132 static int awacs_query_devinfo(void *, mixer_devinfo_t *); 133 static size_t awacs_round_buffersize(void *, int, size_t); 134 static paddr_t awacs_mappage(void *, void *, off_t, int); 135 static int awacs_get_props(void *); 136 137 static inline u_int awacs_read_reg(struct awacs_softc *, int); 138 static inline void awacs_write_reg(struct awacs_softc *, int, int); 139 static void awacs_write_codec(struct awacs_softc *, int); 140 141 void awacs_set_volume(struct awacs_softc *, int, int); 142 static void awacs_set_speaker_volume(struct awacs_softc *, int, int); 143 static void awacs_set_ext_volume(struct awacs_softc *, int, int); 144 static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int); 145 static int awacs_set_rate(struct awacs_softc *, const audio_params_t *); 146 static void awacs_select_output(struct awacs_softc *, int); 147 static int awacs_check_headphones(struct awacs_softc *); 148 static void awacs_thread(void *); 149 150 #if NSGSMIX > 0 151 static void awacs_set_bass(struct awacs_softc *, int); 152 static void awacs_set_treble(struct awacs_softc *, int); 153 #endif 154 static int awacs_setup_sgsmix(device_t); 155 156 CFATTACH_DECL_NEW(awacs, sizeof(struct awacs_softc), 157 awacs_match, awacs_attach, NULL, NULL); 158 159 const struct audio_hw_if awacs_hw_if = { 160 NULL, /* open */ 161 awacs_close, 162 NULL, 163 awacs_query_encoding, 164 awacs_set_params, 165 awacs_round_blocksize, 166 NULL, 167 NULL, 168 NULL, 169 NULL, 170 NULL, 171 awacs_halt_output, 172 awacs_halt_input, 173 NULL, 174 awacs_getdev, 175 NULL, 176 awacs_set_port, 177 awacs_get_port, 178 awacs_query_devinfo, 179 NULL, 180 NULL, 181 awacs_round_buffersize, 182 awacs_mappage, 183 awacs_get_props, 184 awacs_trigger_output, 185 awacs_trigger_input, 186 NULL, 187 }; 188 189 struct audio_device awacs_device = { 190 "AWACS", 191 "", 192 "awacs" 193 }; 194 195 #define AWACS_NFORMATS 2 196 #define AWACS_FORMATS_LE 0 197 static const struct audio_format awacs_formats[AWACS_NFORMATS] = { 198 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 199 2, AUFMT_STEREO, 8, 200 {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 201 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 202 2, AUFMT_STEREO, 8, 203 {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 204 }; 205 206 /* register offset */ 207 #define AWACS_SOUND_CTRL 0x00 208 #define AWACS_CODEC_CTRL 0x10 209 #define AWACS_CODEC_STATUS 0x20 210 #define AWACS_CLIP_COUNT 0x30 211 #define AWACS_BYTE_SWAP 0x40 212 213 /* sound control */ 214 #define AWACS_INPUT_SUBFRAME0 0x00000001 215 #define AWACS_INPUT_SUBFRAME1 0x00000002 216 #define AWACS_INPUT_SUBFRAME2 0x00000004 217 #define AWACS_INPUT_SUBFRAME3 0x00000008 218 219 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 220 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 221 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 222 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 223 224 #define AWACS_RATE_44100 0x00000000 225 #define AWACS_RATE_29400 0x00000100 226 #define AWACS_RATE_22050 0x00000200 227 #define AWACS_RATE_17640 0x00000300 228 #define AWACS_RATE_14700 0x00000400 229 #define AWACS_RATE_11025 0x00000500 230 #define AWACS_RATE_8820 0x00000600 231 #define AWACS_RATE_7350 0x00000700 232 #define AWACS_RATE_MASK 0x00000700 233 234 #define AWACS_ERROR 0x00000800 235 #define AWACS_PORTCHG 0x00001000 236 #define AWACS_INTR_ERROR 0x00002000 /* interrupt on error */ 237 #define AWACS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ 238 239 #define AWACS_STATUS_SUBFRAME 0x00018000 /* mask */ 240 241 /* codec control */ 242 #define AWACS_CODEC_ADDR0 0x00000000 243 #define AWACS_CODEC_ADDR1 0x00001000 244 #define AWACS_CODEC_ADDR2 0x00002000 245 #define AWACS_CODEC_ADDR4 0x00004000 246 #define AWACS_CODEC_ADDR5 0x00005000 247 #define AWACS_CODEC_ADDR6 0x00006000 248 #define AWACS_CODEC_ADDR7 0x00007000 249 #define AWACS_CODEC_EMSEL0 0x00000000 250 #define AWACS_CODEC_EMSEL1 0x00400000 251 #define AWACS_CODEC_EMSEL2 0x00800000 252 #define AWACS_CODEC_EMSEL4 0x00c00000 253 #define AWACS_CODEC_BUSY 0x01000000 254 255 /* cc0 */ 256 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 257 #define AWACS_INPUT_CD 0x00000200 258 #define AWACS_INPUT_LINE 0x00000400 259 #define AWACS_INPUT_MICROPHONE 0x00000800 260 #define AWACS_INPUT_MASK 0x00000e00 261 262 /* cc1 */ 263 #define AWACS_LOOP_THROUGH 0x00000040 264 #define AWACS_MUTE_SPEAKER 0x00000080 265 #define AWACS_MUTE_HEADPHONE 0x00000200 266 #define AWACS_PARALLEL_OUTPUT 0x00000c00 267 268 /* output */ 269 #define OUTPUT_SPEAKER 1 270 #define OUTPUT_HEADPHONES 2 271 272 /* codec status */ 273 274 static const char *screamer[] = {"screamer", NULL}; 275 276 /* 277 * list machines that have the headphone detect GPIO reversed here. 278 * so far the only known case is the PowerBook 3400c and similar machines 279 */ 280 static const char *detect_reversed[] = {"AAPL,3400/2400", 281 "AAPL,3500", 282 NULL}; 283 284 static const char *use_gpio4[] = { "PowerMac3,3", 285 NULL}; 286 287 /* 288 * list of machines that do not require AWACS_PARALLEL_OUTPUT 289 */ 290 static const char *no_parallel_output[] = { "PowerBook3,1", 291 NULL}; 292 293 static int 294 awacs_match(device_t parent, struct cfdata *match, void *aux) 295 { 296 struct confargs *ca; 297 298 ca = aux; 299 300 if (strcmp(ca->ca_name, "awacs") == 0 || 301 strcmp(ca->ca_name, "davbus") == 0) 302 return 100; 303 304 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 305 return 0; 306 307 if (strcmp(ca->ca_name, "i2s") == 0) 308 return 1; 309 310 return 0; 311 } 312 313 static void 314 awacs_attach(device_t parent, device_t self, void *aux) 315 { 316 struct awacs_softc *sc; 317 struct confargs *ca; 318 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 319 int len = -1, perch; 320 int root_node; 321 char compat[256]; 322 323 sc = device_private(self); 324 sc->sc_dev = self; 325 ca = aux; 326 327 sc->sc_reg = mapiodev(ca->ca_baseaddr + ca->ca_reg[0], ca->ca_reg[1]); 328 329 /* out */ 330 sc->sc_odma = mapiodev(ca->ca_baseaddr + ca->ca_reg[2], ca->ca_reg[3]); 331 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 332 /* in */ 333 sc->sc_idma = mapiodev(ca->ca_baseaddr + ca->ca_reg[4], ca->ca_reg[5]); 334 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 335 336 if (strcmp(ca->ca_name, "i2s") == 0) { 337 int node, intr[6]; 338 339 node = OF_child(ca->ca_node); 340 if (node == 0) { 341 printf("no i2s-a child\n"); 342 return; 343 } 344 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 345 printf("no interrupt property\n"); 346 return; 347 } 348 349 cirq = intr[0]; 350 oirq = intr[2]; 351 iirq = intr[4]; 352 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 353 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 354 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 355 } else if (ca->ca_nintr == 24) { 356 cirq = ca->ca_intr[0]; 357 oirq = ca->ca_intr[2]; 358 iirq = ca->ca_intr[4]; 359 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 360 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 361 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 362 } else { 363 cirq = ca->ca_intr[0]; 364 oirq = ca->ca_intr[1]; 365 iirq = ca->ca_intr[2]; 366 cirq_type = oirq_type = iirq_type = IST_EDGE; 367 } 368 369 intr_establish(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc); 370 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 371 intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); 372 373 /* check if the chip is a screamer */ 374 sc->sc_screamer = (of_compatible(ca->ca_node, screamer) != -1); 375 if (!sc->sc_screamer) { 376 /* look for 'sound' child node */ 377 int sound_node; 378 379 sound_node = OF_child(ca->ca_node); 380 while ((sound_node != 0) && (!sc->sc_screamer)) { 381 382 sc->sc_screamer = 383 (of_compatible(sound_node, screamer) != -1); 384 sound_node = OF_peer(sound_node); 385 } 386 } 387 388 if (sc->sc_screamer) { 389 printf(" Screamer"); 390 } 391 392 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 393 394 sc->vol_l = 0; 395 sc->vol_r = 0; 396 397 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 398 399 /* XXX Uni-North based models don't have byteswap capability. */ 400 if (OF_finddevice("/uni-n") == -1) { 401 402 sc->sc_flags |= AWACS_CAP_BSWAP; 403 } else { 404 405 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 406 } 407 408 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 409 AWACS_RATE_44100 | AWACS_INTR_PORTCHG; 410 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 411 412 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 413 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 414 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 415 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 416 sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0; 417 sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0; 418 sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0; 419 420 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 421 awacs_write_codec(sc, sc->sc_codecctl0); 422 423 /* Set loopthrough for external mixer on beige G3 */ 424 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 425 426 printf("%s: ", device_xname(sc->sc_dev)); 427 428 /* 429 * all(?) awacs have GPIOs to detect if there's something plugged into 430 * the headphone jack. The other GPIOs are either used for other jacks 431 * ( the PB3400c's microphone jack for instance ) or unused. 432 * The problem is that there are at least three different ways how 433 * those GPIOs are wired to the actual jacks. 434 * For now we bother only with headphone detection 435 */ 436 perch = OF_finddevice("/perch"); 437 root_node = OF_finddevice("/"); 438 if (of_compatible(root_node, detect_reversed) != -1) { 439 440 /* 0x02 is for the microphone jack, high active */ 441 /* 442 * for some reason the gpio for the headphones jack is low 443 * active on the PB3400 and similar machines 444 */ 445 sc->sc_headphones_mask = 0x8; 446 sc->sc_headphones_in = 0x0; 447 } else if ((perch != -1) || 448 (of_compatible(root_node, use_gpio4) != -1)) { 449 /* 450 * this is for the beige G3's 'personality card' which uses 451 * yet another wiring of the headphone detect GPIOs 452 * some G4s use it as well 453 */ 454 sc->sc_headphones_mask = 0x04; 455 sc->sc_headphones_in = 0x04; 456 } else { 457 /* while on most machines it's high active as well */ 458 sc->sc_headphones_mask = 0x8; 459 sc->sc_headphones_in = 0x8; 460 } 461 462 if (of_compatible(root_node, no_parallel_output) != -1) 463 sc->sc_need_parallel_output = 0; 464 else { 465 sc->sc_need_parallel_output = 1; 466 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 467 } 468 469 if (awacs_check_headphones(sc)) { 470 471 /* default output to headphones */ 472 printf("headphones\n"); 473 sc->sc_output_mask = OUTPUT_HEADPHONES; 474 } else { 475 476 /* default output to speakers */ 477 printf("speaker\n"); 478 sc->sc_output_mask = OUTPUT_SPEAKER; 479 } 480 sc->sc_output_wanted = sc->sc_output_mask; 481 awacs_select_output(sc, sc->sc_output_mask); 482 483 delay(100); 484 if (sc->sc_screamer) { 485 awacs_write_codec(sc, sc->sc_codecctl6); 486 awacs_write_codec(sc, sc->sc_codecctl5); 487 delay(2); 488 awacs_write_codec(sc, sc->sc_codecctl1); 489 awacs_write_codec(sc, sc->sc_codecctl7); 490 } 491 492 /* default input from CD */ 493 sc->sc_record_source = 1 << 0; 494 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 495 sc->sc_codecctl0 |= AWACS_INPUT_CD; 496 awacs_write_codec(sc, sc->sc_codecctl0); 497 498 /* Enable interrupts and looping mode. */ 499 /* XXX ... */ 500 501 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 502 if (sc->sc_need_parallel_output) 503 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 504 awacs_write_codec(sc, sc->sc_codecctl1); 505 506 #if NSGSMIX > 0 507 sc->sc_sgsmix = NULL; 508 #endif 509 sc->sc_have_perch = 0; 510 if (perch != -1) { 511 512 len = OF_getprop(perch, "compatible", compat, 255); 513 if (len > 0) { 514 printf("%s: found '%s' personality card\n", 515 device_xname(sc->sc_dev), compat); 516 sc->sc_have_perch = 1; 517 config_finalize_register(sc->sc_dev, 518 awacs_setup_sgsmix); 519 } 520 } 521 522 /* Set initial volume[s] */ 523 awacs_set_volume(sc, 144, 144); 524 awacs_set_loopthrough_volume(sc, 0, 0); 525 526 audio_attach_mi(&awacs_hw_if, sc, sc->sc_dev); 527 528 if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc, 529 &sc->sc_thread, "%s", "awacs") != 0) { 530 printf("awacs: unable to create event kthread"); 531 } 532 } 533 534 static int 535 awacs_setup_sgsmix(device_t cookie) 536 { 537 struct awacs_softc *sc = device_private(cookie); 538 #if NSGSMIX > 0 539 device_t dv; 540 deviter_t di; 541 #endif 542 543 if (!sc->sc_have_perch) 544 return 0; 545 #if NSGSMIX > 0 546 /* look for sgsmix */ 547 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 548 dv != NULL; 549 dv = deviter_next(&di)) { 550 if (device_is_a(dv, "sgsmix")) { 551 sc->sc_sgsmix = dv; 552 break; 553 } 554 } 555 deviter_release(&di); 556 if (sc->sc_sgsmix == NULL) 557 return 0; 558 559 printf("%s: using %s\n", device_xname(sc->sc_dev), 560 device_xname(sc->sc_sgsmix)); 561 562 awacs_select_output(sc, sc->sc_output_mask); 563 awacs_set_volume(sc, sc->vol_l, sc->vol_r); 564 awacs_set_bass(sc, 128); 565 awacs_set_treble(sc, 128); 566 wakeup(&sc->sc_event); 567 #endif 568 return 0; 569 } 570 571 572 static inline u_int 573 awacs_read_reg(struct awacs_softc *sc, int reg) 574 { 575 char *addr; 576 577 addr = sc->sc_reg; 578 return in32rb(addr + reg); 579 } 580 581 static inline void 582 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 583 { 584 char *addr; 585 586 addr = sc->sc_reg; 587 out32rb(addr + reg, val); 588 } 589 590 static void 591 awacs_write_codec(struct awacs_softc *sc, int value) 592 { 593 594 do { 595 delay(100); 596 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 597 598 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 599 600 do { 601 delay(100); 602 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 603 } 604 605 static int 606 awacs_intr(void *v) 607 { 608 struct awacs_softc *sc; 609 struct dbdma_command *cmd; 610 int count; 611 int status; 612 613 sc = v; 614 cmd = sc->sc_odmacmd; 615 count = sc->sc_opages; 616 /* Fill used buffer(s). */ 617 while (count-- > 0) { 618 /* if DBDMA_INT_ALWAYS */ 619 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 620 status = in16rb(&cmd->d_status); 621 cmd->d_status = 0; 622 if (status) /* status == 0x8400 */ 623 if (sc->sc_ointr) 624 (*sc->sc_ointr)(sc->sc_oarg); 625 } 626 cmd++; 627 } 628 629 return 1; 630 } 631 632 /* 633 * Close function is called at splaudio(). 634 */ 635 static void 636 awacs_close(void *h) 637 { 638 struct awacs_softc *sc; 639 640 sc = h; 641 awacs_halt_output(sc); 642 awacs_halt_input(sc); 643 644 sc->sc_ointr = 0; 645 sc->sc_iintr = 0; 646 } 647 648 static int 649 awacs_query_encoding(void *h, struct audio_encoding *ae) 650 { 651 struct awacs_softc *sc; 652 653 sc = h; 654 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 655 656 switch (ae->index) { 657 case 0: 658 strcpy(ae->name, AudioEslinear); 659 ae->encoding = AUDIO_ENCODING_SLINEAR; 660 ae->precision = 16; 661 ae->flags = 0; 662 return 0; 663 case 1: 664 strcpy(ae->name, AudioEslinear_be); 665 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 666 ae->precision = 16; 667 ae->flags = 0; 668 return 0; 669 case 2: 670 strcpy(ae->name, AudioEslinear_le); 671 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 672 ae->precision = 16; 673 if (sc->sc_flags & AWACS_CAP_BSWAP) 674 ae->flags = 0; 675 return 0; 676 case 3: 677 strcpy(ae->name, AudioEulinear_be); 678 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 679 ae->precision = 16; 680 return 0; 681 case 4: 682 strcpy(ae->name, AudioEulinear_le); 683 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 684 ae->precision = 16; 685 return 0; 686 case 5: 687 strcpy(ae->name, AudioEmulaw); 688 ae->encoding = AUDIO_ENCODING_ULAW; 689 ae->precision = 8; 690 return 0; 691 case 6: 692 strcpy(ae->name, AudioEalaw); 693 ae->encoding = AUDIO_ENCODING_ALAW; 694 ae->precision = 8; 695 return 0; 696 default: 697 return EINVAL; 698 } 699 } 700 701 static int 702 awacs_set_params(void *h, int setmode, int usemode, 703 audio_params_t *play, audio_params_t *rec, 704 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 705 { 706 struct awacs_softc *sc; 707 audio_params_t *p; 708 stream_filter_list_t *fil; 709 int mode, i; 710 711 sc = h; 712 p = NULL; 713 /* 714 * This device only has one clock, so make the sample rates match. 715 */ 716 if (play->sample_rate != rec->sample_rate && 717 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 718 if (setmode == AUMODE_PLAY) { 719 rec->sample_rate = play->sample_rate; 720 setmode |= AUMODE_RECORD; 721 } else if (setmode == AUMODE_RECORD) { 722 play->sample_rate = rec->sample_rate; 723 setmode |= AUMODE_PLAY; 724 } else 725 return EINVAL; 726 } 727 728 for (mode = AUMODE_RECORD; mode != -1; 729 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 730 if ((setmode & mode) == 0) 731 continue; 732 733 p = mode == AUMODE_PLAY ? play : rec; 734 fil = mode == AUMODE_PLAY ? pfil : rfil; 735 switch (p->sample_rate) { 736 case 48000: /* aurateconv */ 737 case 44100: 738 case 29400: 739 case 22050: 740 case 17640: 741 case 14700: 742 case 11025: 743 case 8820: 744 case 8000: /* aurateconv */ 745 case 7350: 746 break; 747 default: 748 return EINVAL; 749 } 750 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 751 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 752 mode, p, true, fil); 753 if (i < 0) 754 return EINVAL; 755 if (i == AWACS_FORMATS_LE) 756 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 757 if (fil->req_size > 0) 758 p = &fil->filters[0].param; 759 if (awacs_set_rate(sc, p)) 760 return EINVAL; 761 } 762 return 0; 763 } 764 765 static int 766 awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 767 { 768 769 if (size < PAGE_SIZE) 770 size = PAGE_SIZE; 771 return size & ~PGOFSET; 772 } 773 774 static int 775 awacs_halt_output(void *h) 776 { 777 struct awacs_softc *sc; 778 779 sc = h; 780 dbdma_stop(sc->sc_odma); 781 dbdma_reset(sc->sc_odma); 782 return 0; 783 } 784 785 static int 786 awacs_halt_input(void *h) 787 { 788 struct awacs_softc *sc; 789 790 sc = h; 791 dbdma_stop(sc->sc_idma); 792 dbdma_reset(sc->sc_idma); 793 return 0; 794 } 795 796 static int 797 awacs_getdev(void *h, struct audio_device *retp) 798 { 799 800 *retp = awacs_device; 801 return 0; 802 } 803 804 enum { 805 AWACS_MONITOR_CLASS, 806 AWACS_OUTPUT_CLASS, 807 AWACS_RECORD_CLASS, 808 AWACS_OUTPUT_SELECT, 809 AWACS_VOL_MASTER, 810 AWACS_INPUT_SELECT, 811 AWACS_VOL_INPUT, 812 AWACS_VOL_MONITOR, 813 AWACS_BASS, 814 AWACS_TREBLE, 815 AWACS_ENUM_LAST 816 }; 817 818 static int 819 awacs_set_port(void *h, mixer_ctrl_t *mc) 820 { 821 struct awacs_softc *sc; 822 int l, r; 823 824 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 825 sc = h; 826 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 827 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 828 829 switch (mc->dev) { 830 case AWACS_OUTPUT_SELECT: 831 /* No change necessary? */ 832 if (mc->un.mask == sc->sc_output_mask) 833 return 0; 834 awacs_select_output(sc, mc->un.mask); 835 return 0; 836 837 case AWACS_VOL_MASTER: 838 awacs_set_volume(sc, l, r); 839 return 0; 840 841 case AWACS_INPUT_SELECT: 842 /* no change necessary? */ 843 if (mc->un.mask == sc->sc_record_source) 844 return 0; 845 switch (mc->un.mask) { 846 case 1 << 0: /* CD */ 847 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 848 sc->sc_codecctl0 |= AWACS_INPUT_CD; 849 awacs_write_codec(sc, sc->sc_codecctl0); 850 break; 851 case 1 << 1: /* microphone */ 852 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 853 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 854 awacs_write_codec(sc, sc->sc_codecctl0); 855 break; 856 case 1 << 2: /* line in */ 857 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 858 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 859 awacs_write_codec(sc, sc->sc_codecctl0); 860 break; 861 default: /* invalid argument */ 862 return EINVAL; 863 } 864 sc->sc_record_source = mc->un.mask; 865 return 0; 866 867 case AWACS_VOL_INPUT: 868 sc->sc_codecctl0 &= ~0xff; 869 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 870 awacs_write_codec(sc, sc->sc_codecctl0); 871 return 0; 872 873 case AWACS_VOL_MONITOR: 874 awacs_set_loopthrough_volume(sc, l, r); 875 return 0; 876 877 #if NSGSMIX > 0 878 case AWACS_BASS: 879 awacs_set_bass(sc, l); 880 return 0; 881 882 case AWACS_TREBLE: 883 awacs_set_treble(sc, l); 884 return 0; 885 #endif 886 } 887 888 return ENXIO; 889 } 890 891 static int 892 awacs_get_port(void *h, mixer_ctrl_t *mc) 893 { 894 struct awacs_softc *sc; 895 int l, r, vol; 896 897 sc = h; 898 switch (mc->dev) { 899 case AWACS_OUTPUT_SELECT: 900 mc->un.mask = sc->sc_output_mask; 901 return 0; 902 903 case AWACS_VOL_MASTER: 904 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; 905 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; 906 return 0; 907 908 case AWACS_INPUT_SELECT: 909 mc->un.mask = sc->sc_record_source; 910 return 0; 911 912 case AWACS_VOL_INPUT: 913 vol = sc->sc_codecctl0 & 0xff; 914 l = (vol & 0xf0); 915 r = (vol & 0x0f) << 4; 916 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 917 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 918 return 0; 919 920 case AWACS_VOL_MONITOR: 921 vol = sc->sc_codecctl5 & 0x3cf; 922 l = (vol & 0x3c0) >> 6; 923 r = vol & 0xf; 924 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; 925 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; 926 return 0; 927 928 #if NSGSMIX > 0 929 case AWACS_BASS: 930 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 931 return 0; 932 933 case AWACS_TREBLE: 934 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 935 return 0; 936 #endif 937 938 default: 939 return ENXIO; 940 } 941 942 return 0; 943 } 944 945 static int 946 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 947 { 948 #if NSGSMIX > 0 949 struct awacs_softc *sc = h; 950 #endif 951 952 switch (dip->index) { 953 954 case AWACS_OUTPUT_SELECT: 955 dip->mixer_class = AWACS_MONITOR_CLASS; 956 strcpy(dip->label.name, AudioNoutput); 957 dip->type = AUDIO_MIXER_SET; 958 dip->prev = dip->next = AUDIO_MIXER_LAST; 959 dip->un.s.num_mem = 2; 960 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 961 dip->un.s.member[0].mask = 1 << 0; 962 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 963 dip->un.s.member[1].mask = 1 << 1; 964 return 0; 965 966 case AWACS_VOL_MASTER: 967 dip->mixer_class = AWACS_MONITOR_CLASS; 968 strcpy(dip->label.name, AudioNmaster); 969 dip->type = AUDIO_MIXER_VALUE; 970 dip->prev = dip->next = AUDIO_MIXER_LAST; 971 dip->un.v.num_channels = 2; 972 strcpy(dip->un.v.units.name, AudioNvolume); 973 return 0; 974 975 case AWACS_VOL_MONITOR: 976 dip->mixer_class = AWACS_MONITOR_CLASS; 977 strcpy(dip->label.name, AudioNmonitor); 978 dip->type = AUDIO_MIXER_VALUE; 979 dip->prev = dip->next = AUDIO_MIXER_LAST; 980 dip->un.v.num_channels = 2; 981 strcpy(dip->un.v.units.name, AudioNvolume); 982 return 0; 983 984 #if NSGSMIX > 0 985 case AWACS_BASS: 986 if (sc->sc_sgsmix == NULL) 987 return ENXIO; 988 dip->mixer_class = AWACS_MONITOR_CLASS; 989 strcpy(dip->label.name, AudioNbass); 990 dip->type = AUDIO_MIXER_VALUE; 991 dip->prev = dip->next = AUDIO_MIXER_LAST; 992 dip->un.v.num_channels = 1; 993 strcpy(dip->un.v.units.name, AudioNbass); 994 return 0; 995 996 case AWACS_TREBLE: 997 if (sc->sc_sgsmix == NULL) 998 return ENXIO; 999 dip->mixer_class = AWACS_MONITOR_CLASS; 1000 strcpy(dip->label.name, AudioNtreble); 1001 dip->type = AUDIO_MIXER_VALUE; 1002 dip->prev = dip->next = AUDIO_MIXER_LAST; 1003 dip->un.v.num_channels = 1; 1004 strcpy(dip->un.v.units.name, AudioNtreble); 1005 return 0; 1006 #endif 1007 1008 case AWACS_INPUT_SELECT: 1009 dip->mixer_class = AWACS_RECORD_CLASS; 1010 strcpy(dip->label.name, AudioNsource); 1011 dip->type = AUDIO_MIXER_SET; 1012 dip->prev = dip->next = AUDIO_MIXER_LAST; 1013 dip->un.s.num_mem = 3; 1014 strcpy(dip->un.s.member[0].label.name, AudioNcd); 1015 dip->un.s.member[0].mask = 1 << 0; 1016 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 1017 dip->un.s.member[1].mask = 1 << 1; 1018 strcpy(dip->un.s.member[2].label.name, AudioNline); 1019 dip->un.s.member[2].mask = 1 << 2; 1020 return 0; 1021 1022 case AWACS_VOL_INPUT: 1023 dip->mixer_class = AWACS_RECORD_CLASS; 1024 strcpy(dip->label.name, AudioNrecord); 1025 dip->type = AUDIO_MIXER_VALUE; 1026 dip->prev = dip->next = AUDIO_MIXER_LAST; 1027 dip->un.v.num_channels = 2; 1028 strcpy(dip->un.v.units.name, AudioNvolume); 1029 return 0; 1030 1031 case AWACS_MONITOR_CLASS: 1032 dip->mixer_class = AWACS_MONITOR_CLASS; 1033 strcpy(dip->label.name, AudioCmonitor); 1034 dip->type = AUDIO_MIXER_CLASS; 1035 dip->next = dip->prev = AUDIO_MIXER_LAST; 1036 return 0; 1037 1038 case AWACS_OUTPUT_CLASS: 1039 dip->mixer_class = AWACS_OUTPUT_CLASS; 1040 strcpy(dip->label.name, AudioCoutputs); 1041 dip->type = AUDIO_MIXER_CLASS; 1042 dip->next = dip->prev = AUDIO_MIXER_LAST; 1043 return 0; 1044 1045 case AWACS_RECORD_CLASS: 1046 dip->mixer_class = AWACS_RECORD_CLASS; 1047 strcpy(dip->label.name, AudioCrecord); 1048 dip->type = AUDIO_MIXER_CLASS; 1049 dip->next = dip->prev = AUDIO_MIXER_LAST; 1050 return 0; 1051 } 1052 1053 return ENXIO; 1054 } 1055 1056 static size_t 1057 awacs_round_buffersize(void *h, int dir, size_t size) 1058 { 1059 1060 if (size > 65536) 1061 size = 65536; 1062 return size; 1063 } 1064 1065 static paddr_t 1066 awacs_mappage(void *h, void *mem, off_t off, int prot) 1067 { 1068 1069 if (off < 0) 1070 return -1; 1071 return -1; /* XXX */ 1072 } 1073 1074 static int 1075 awacs_get_props(void *h) 1076 { 1077 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1078 } 1079 1080 static int 1081 awacs_trigger_output(void *h, void *start, void *end, int bsize, 1082 void (*intr)(void *), void *arg, 1083 const audio_params_t *param) 1084 { 1085 struct awacs_softc *sc; 1086 struct dbdma_command *cmd; 1087 vaddr_t va; 1088 int i, len, intmode; 1089 1090 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1091 sc = h; 1092 cmd = sc->sc_odmacmd; 1093 sc->sc_ointr = intr; 1094 sc->sc_oarg = arg; 1095 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1096 1097 #ifdef DIAGNOSTIC 1098 if (sc->sc_opages > 16) 1099 panic("awacs_trigger_output"); 1100 #endif 1101 1102 va = (vaddr_t)start; 1103 len = 0; 1104 for (i = sc->sc_opages; i > 0; i--) { 1105 len += PAGE_SIZE; 1106 if (len < bsize) 1107 intmode = DBDMA_INT_NEVER; 1108 else { 1109 len = 0; 1110 intmode = DBDMA_INT_ALWAYS; 1111 } 1112 1113 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1114 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1115 va += PAGE_SIZE; 1116 cmd++; 1117 } 1118 1119 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1120 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1121 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1122 1123 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1124 1125 return 0; 1126 } 1127 1128 static int 1129 awacs_trigger_input(void *h, void *start, void *end, int bsize, 1130 void (*intr)(void *), void *arg, 1131 const audio_params_t *param) 1132 { 1133 1134 DPRINTF("awacs_trigger_input called\n"); 1135 return 1; 1136 } 1137 1138 static void 1139 awacs_select_output(struct awacs_softc *sc, int mask) 1140 { 1141 1142 #if NSGSMIX > 0 1143 if (sc->sc_sgsmix) { 1144 if (mask & OUTPUT_HEADPHONES) { 1145 /* mute speakers */ 1146 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1147 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1148 sc->vol_l, sc->vol_r); 1149 } 1150 if (mask & OUTPUT_SPEAKER) { 1151 /* mute headphones */ 1152 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1153 sc->vol_l, sc->vol_r); 1154 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1155 } 1156 } else { 1157 #endif 1158 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1159 if ((sc->vol_l > 0) || (sc->vol_r > 0)) { 1160 if (mask & OUTPUT_SPEAKER) 1161 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1162 if (mask & OUTPUT_HEADPHONES) 1163 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1164 } 1165 awacs_write_codec(sc, sc->sc_codecctl1); 1166 #if NSGSMIX > 0 1167 } 1168 #endif 1169 sc->sc_output_mask = mask; 1170 } 1171 1172 static void 1173 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 1174 { 1175 1176 #if NSGSMIX > 0 1177 if (sc->sc_sgsmix) { 1178 if (sc->sc_output_mask & OUTPUT_SPEAKER) 1179 sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); 1180 } else 1181 #endif 1182 { 1183 int lval; 1184 int rval; 1185 uint32_t codecctl = sc->sc_codecctl1; 1186 1187 lval = 15 - ((left & 0xf0) >> 4); 1188 rval = 15 - ((right & 0xf0) >> 4); 1189 DPRINTF("speaker_volume %d %d\n", lval, rval); 1190 1191 sc->sc_codecctl4 &= ~0x3cf; 1192 sc->sc_codecctl4 |= (lval << 6) | rval; 1193 awacs_write_codec(sc, sc->sc_codecctl4); 1194 if ((left == 0) && (right == 0)) { 1195 /* 1196 * max. attenuation doesn't mean silence so we need to 1197 * mute the output channel here 1198 */ 1199 codecctl |= AWACS_MUTE_SPEAKER; 1200 } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { 1201 codecctl &= ~AWACS_MUTE_SPEAKER; 1202 } 1203 1204 if (codecctl != sc->sc_codecctl1) { 1205 1206 sc->sc_codecctl1 = codecctl; 1207 awacs_write_codec(sc, sc->sc_codecctl1); 1208 } 1209 } 1210 } 1211 1212 static void 1213 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1214 { 1215 1216 #if NSGSMIX > 0 1217 if (sc->sc_sgsmix) { 1218 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1219 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1220 } else 1221 #endif 1222 { 1223 int lval; 1224 int rval; 1225 uint32_t codecctl = sc->sc_codecctl1; 1226 1227 lval = 15 - ((left & 0xf0) >> 4); 1228 rval = 15 - ((right & 0xf0) >> 4); 1229 DPRINTF("ext_volume %d %d\n", lval, rval); 1230 1231 sc->sc_codecctl2 &= ~0x3cf; 1232 sc->sc_codecctl2 |= (lval << 6) | rval; 1233 awacs_write_codec(sc, sc->sc_codecctl2); 1234 1235 if ((left == 0) && (right == 0)) { 1236 /* 1237 * max. attenuation doesn't mean silence so we need to 1238 * mute the output channel here 1239 */ 1240 codecctl |= AWACS_MUTE_HEADPHONE; 1241 } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { 1242 1243 codecctl &= ~AWACS_MUTE_HEADPHONE; 1244 } 1245 1246 if (codecctl != sc->sc_codecctl1) { 1247 1248 sc->sc_codecctl1 = codecctl; 1249 awacs_write_codec(sc, sc->sc_codecctl1); 1250 } 1251 } 1252 } 1253 1254 void 1255 awacs_set_volume(struct awacs_softc *sc, int left, int right) 1256 { 1257 1258 awacs_set_ext_volume(sc, left, right); 1259 awacs_set_speaker_volume(sc, left, right); 1260 1261 sc->vol_l = left; 1262 sc->vol_r = right; 1263 } 1264 1265 #if NSGSMIX > 0 1266 static void 1267 awacs_set_bass(struct awacs_softc *sc, int bass) 1268 { 1269 1270 if (sc->sc_bass == bass) 1271 return; 1272 1273 sc->sc_bass = bass; 1274 if (sc->sc_sgsmix) 1275 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1276 sc->sc_treble); 1277 } 1278 1279 static void 1280 awacs_set_treble(struct awacs_softc *sc, int treble) 1281 { 1282 1283 if (sc->sc_treble == treble) 1284 return; 1285 1286 sc->sc_treble = treble; 1287 if (sc->sc_sgsmix) 1288 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1289 sc->sc_treble); 1290 } 1291 #endif 1292 1293 void 1294 awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1295 { 1296 int lval; 1297 int rval; 1298 1299 lval = 15 - ((left & 0xff) >> 4); 1300 rval = 15 - ((right & 0xff) >> 4); 1301 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1302 1303 sc->sc_codecctl5 &= ~0x3cf; 1304 sc->sc_codecctl5 |= (lval << 6) | rval; 1305 awacs_write_codec(sc, sc->sc_codecctl5); 1306 } 1307 1308 int 1309 awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1310 { 1311 int c; 1312 1313 switch (p->sample_rate) { 1314 case 44100: 1315 c = AWACS_RATE_44100; 1316 break; 1317 case 29400: 1318 c = AWACS_RATE_29400; 1319 break; 1320 case 22050: 1321 c = AWACS_RATE_22050; 1322 break; 1323 case 17640: 1324 c = AWACS_RATE_17640; 1325 break; 1326 case 14700: 1327 c = AWACS_RATE_14700; 1328 break; 1329 case 11025: 1330 c = AWACS_RATE_11025; 1331 break; 1332 case 8820: 1333 c = AWACS_RATE_8820; 1334 break; 1335 case 7350: 1336 c = AWACS_RATE_7350; 1337 break; 1338 default: 1339 return -1; 1340 } 1341 1342 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1343 sc->sc_soundctl |= c; 1344 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1345 1346 return 0; 1347 } 1348 1349 static int 1350 awacs_check_headphones(struct awacs_softc *sc) 1351 { 1352 uint32_t reg; 1353 reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); 1354 DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); 1355 return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); 1356 } 1357 1358 static int 1359 awacs_status_intr(void *cookie) 1360 { 1361 struct awacs_softc *sc = cookie; 1362 int mask; 1363 1364 mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; 1365 if (mask != sc->sc_output_mask) { 1366 1367 sc->sc_output_wanted = mask; 1368 wakeup(&sc->sc_event); 1369 } 1370 /* clear the interrupt */ 1371 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); 1372 return 1; 1373 } 1374 1375 static void 1376 awacs_thread(void *cookie) 1377 { 1378 struct awacs_softc *sc = cookie; 1379 1380 while (1) { 1381 tsleep(&sc->sc_event, PWAIT, "awacs_wait", hz); 1382 if (sc->sc_output_wanted == sc->sc_output_mask) 1383 continue; 1384 1385 awacs_select_output(sc, sc->sc_output_wanted); 1386 DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), 1387 (sc->sc_output_wanted & OUTPUT_SPEAKER) ? 1388 "speaker" : "headphones"); 1389 } 1390 } 1391