1 /* $NetBSD: awacs.c,v 1.37 2010/09/07 18:47:24 macallan 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 1.37 2010/09/07 18:47:24 macallan 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 pmf_device_register(sc->sc_dev, NULL, NULL); 533 } 534 535 static int 536 awacs_setup_sgsmix(device_t cookie) 537 { 538 struct awacs_softc *sc = device_private(cookie); 539 #if NSGSMIX > 0 540 device_t dv; 541 deviter_t di; 542 #endif 543 544 if (!sc->sc_have_perch) 545 return 0; 546 #if NSGSMIX > 0 547 /* look for sgsmix */ 548 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 549 dv != NULL; 550 dv = deviter_next(&di)) { 551 if (device_is_a(dv, "sgsmix")) { 552 sc->sc_sgsmix = dv; 553 break; 554 } 555 } 556 deviter_release(&di); 557 if (sc->sc_sgsmix == NULL) 558 return 0; 559 560 printf("%s: using %s\n", device_xname(sc->sc_dev), 561 device_xname(sc->sc_sgsmix)); 562 563 awacs_select_output(sc, sc->sc_output_mask); 564 awacs_set_volume(sc, sc->vol_l, sc->vol_r); 565 awacs_set_bass(sc, 128); 566 awacs_set_treble(sc, 128); 567 wakeup(&sc->sc_event); 568 #endif 569 return 0; 570 } 571 572 573 static inline u_int 574 awacs_read_reg(struct awacs_softc *sc, int reg) 575 { 576 char *addr; 577 578 addr = sc->sc_reg; 579 return in32rb(addr + reg); 580 } 581 582 static inline void 583 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 584 { 585 char *addr; 586 587 addr = sc->sc_reg; 588 out32rb(addr + reg, val); 589 } 590 591 static void 592 awacs_write_codec(struct awacs_softc *sc, int value) 593 { 594 595 do { 596 delay(100); 597 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 598 599 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 600 601 do { 602 delay(100); 603 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 604 } 605 606 static int 607 awacs_intr(void *v) 608 { 609 struct awacs_softc *sc; 610 struct dbdma_command *cmd; 611 int count; 612 int status; 613 614 sc = v; 615 cmd = sc->sc_odmacmd; 616 count = sc->sc_opages; 617 /* Fill used buffer(s). */ 618 while (count-- > 0) { 619 /* if DBDMA_INT_ALWAYS */ 620 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 621 status = in16rb(&cmd->d_status); 622 cmd->d_status = 0; 623 if (status) /* status == 0x8400 */ 624 if (sc->sc_ointr) 625 (*sc->sc_ointr)(sc->sc_oarg); 626 } 627 cmd++; 628 } 629 630 return 1; 631 } 632 633 /* 634 * Close function is called at splaudio(). 635 */ 636 static void 637 awacs_close(void *h) 638 { 639 struct awacs_softc *sc; 640 641 sc = h; 642 awacs_halt_output(sc); 643 awacs_halt_input(sc); 644 645 sc->sc_ointr = 0; 646 sc->sc_iintr = 0; 647 } 648 649 static int 650 awacs_query_encoding(void *h, struct audio_encoding *ae) 651 { 652 struct awacs_softc *sc; 653 654 sc = h; 655 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 656 657 switch (ae->index) { 658 case 0: 659 strcpy(ae->name, AudioEslinear); 660 ae->encoding = AUDIO_ENCODING_SLINEAR; 661 ae->precision = 16; 662 ae->flags = 0; 663 return 0; 664 case 1: 665 strcpy(ae->name, AudioEslinear_be); 666 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 667 ae->precision = 16; 668 ae->flags = 0; 669 return 0; 670 case 2: 671 strcpy(ae->name, AudioEslinear_le); 672 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 673 ae->precision = 16; 674 if (sc->sc_flags & AWACS_CAP_BSWAP) 675 ae->flags = 0; 676 return 0; 677 case 3: 678 strcpy(ae->name, AudioEulinear_be); 679 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 680 ae->precision = 16; 681 return 0; 682 case 4: 683 strcpy(ae->name, AudioEulinear_le); 684 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 685 ae->precision = 16; 686 return 0; 687 case 5: 688 strcpy(ae->name, AudioEmulaw); 689 ae->encoding = AUDIO_ENCODING_ULAW; 690 ae->precision = 8; 691 return 0; 692 case 6: 693 strcpy(ae->name, AudioEalaw); 694 ae->encoding = AUDIO_ENCODING_ALAW; 695 ae->precision = 8; 696 return 0; 697 default: 698 return EINVAL; 699 } 700 } 701 702 static int 703 awacs_set_params(void *h, int setmode, int usemode, 704 audio_params_t *play, audio_params_t *rec, 705 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 706 { 707 struct awacs_softc *sc; 708 audio_params_t *p; 709 stream_filter_list_t *fil; 710 int mode, i; 711 712 sc = h; 713 p = NULL; 714 /* 715 * This device only has one clock, so make the sample rates match. 716 */ 717 if (play->sample_rate != rec->sample_rate && 718 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 719 if (setmode == AUMODE_PLAY) { 720 rec->sample_rate = play->sample_rate; 721 setmode |= AUMODE_RECORD; 722 } else if (setmode == AUMODE_RECORD) { 723 play->sample_rate = rec->sample_rate; 724 setmode |= AUMODE_PLAY; 725 } else 726 return EINVAL; 727 } 728 729 for (mode = AUMODE_RECORD; mode != -1; 730 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 731 if ((setmode & mode) == 0) 732 continue; 733 734 p = mode == AUMODE_PLAY ? play : rec; 735 fil = mode == AUMODE_PLAY ? pfil : rfil; 736 switch (p->sample_rate) { 737 case 48000: /* aurateconv */ 738 case 44100: 739 case 29400: 740 case 22050: 741 case 17640: 742 case 14700: 743 case 11025: 744 case 8820: 745 case 8000: /* aurateconv */ 746 case 7350: 747 break; 748 default: 749 return EINVAL; 750 } 751 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 752 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 753 mode, p, true, fil); 754 if (i < 0) 755 return EINVAL; 756 if (i == AWACS_FORMATS_LE) 757 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 758 if (fil->req_size > 0) 759 p = &fil->filters[0].param; 760 if (awacs_set_rate(sc, p)) 761 return EINVAL; 762 } 763 return 0; 764 } 765 766 static int 767 awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 768 { 769 770 if (size < PAGE_SIZE) 771 size = PAGE_SIZE; 772 return size & ~PGOFSET; 773 } 774 775 static int 776 awacs_halt_output(void *h) 777 { 778 struct awacs_softc *sc; 779 780 sc = h; 781 dbdma_stop(sc->sc_odma); 782 dbdma_reset(sc->sc_odma); 783 return 0; 784 } 785 786 static int 787 awacs_halt_input(void *h) 788 { 789 struct awacs_softc *sc; 790 791 sc = h; 792 dbdma_stop(sc->sc_idma); 793 dbdma_reset(sc->sc_idma); 794 return 0; 795 } 796 797 static int 798 awacs_getdev(void *h, struct audio_device *retp) 799 { 800 801 *retp = awacs_device; 802 return 0; 803 } 804 805 enum { 806 AWACS_MONITOR_CLASS, 807 AWACS_OUTPUT_CLASS, 808 AWACS_RECORD_CLASS, 809 AWACS_OUTPUT_SELECT, 810 AWACS_VOL_MASTER, 811 AWACS_INPUT_SELECT, 812 AWACS_VOL_INPUT, 813 AWACS_VOL_MONITOR, 814 AWACS_BASS, 815 AWACS_TREBLE, 816 AWACS_ENUM_LAST 817 }; 818 819 static int 820 awacs_set_port(void *h, mixer_ctrl_t *mc) 821 { 822 struct awacs_softc *sc; 823 int l, r; 824 825 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 826 sc = h; 827 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 828 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 829 830 switch (mc->dev) { 831 case AWACS_OUTPUT_SELECT: 832 /* No change necessary? */ 833 if (mc->un.mask == sc->sc_output_mask) 834 return 0; 835 awacs_select_output(sc, mc->un.mask); 836 return 0; 837 838 case AWACS_VOL_MASTER: 839 awacs_set_volume(sc, l, r); 840 return 0; 841 842 case AWACS_INPUT_SELECT: 843 /* no change necessary? */ 844 if (mc->un.mask == sc->sc_record_source) 845 return 0; 846 switch (mc->un.mask) { 847 case 1 << 0: /* CD */ 848 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 849 sc->sc_codecctl0 |= AWACS_INPUT_CD; 850 awacs_write_codec(sc, sc->sc_codecctl0); 851 break; 852 case 1 << 1: /* microphone */ 853 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 854 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 855 awacs_write_codec(sc, sc->sc_codecctl0); 856 break; 857 case 1 << 2: /* line in */ 858 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 859 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 860 awacs_write_codec(sc, sc->sc_codecctl0); 861 break; 862 default: /* invalid argument */ 863 return EINVAL; 864 } 865 sc->sc_record_source = mc->un.mask; 866 return 0; 867 868 case AWACS_VOL_INPUT: 869 sc->sc_codecctl0 &= ~0xff; 870 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 871 awacs_write_codec(sc, sc->sc_codecctl0); 872 return 0; 873 874 case AWACS_VOL_MONITOR: 875 awacs_set_loopthrough_volume(sc, l, r); 876 return 0; 877 878 #if NSGSMIX > 0 879 case AWACS_BASS: 880 awacs_set_bass(sc, l); 881 return 0; 882 883 case AWACS_TREBLE: 884 awacs_set_treble(sc, l); 885 return 0; 886 #endif 887 } 888 889 return ENXIO; 890 } 891 892 static int 893 awacs_get_port(void *h, mixer_ctrl_t *mc) 894 { 895 struct awacs_softc *sc; 896 int l, r, vol; 897 898 sc = h; 899 switch (mc->dev) { 900 case AWACS_OUTPUT_SELECT: 901 mc->un.mask = sc->sc_output_mask; 902 return 0; 903 904 case AWACS_VOL_MASTER: 905 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; 906 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; 907 return 0; 908 909 case AWACS_INPUT_SELECT: 910 mc->un.mask = sc->sc_record_source; 911 return 0; 912 913 case AWACS_VOL_INPUT: 914 vol = sc->sc_codecctl0 & 0xff; 915 l = (vol & 0xf0); 916 r = (vol & 0x0f) << 4; 917 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 918 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 919 return 0; 920 921 case AWACS_VOL_MONITOR: 922 vol = sc->sc_codecctl5 & 0x3cf; 923 l = (vol & 0x3c0) >> 6; 924 r = vol & 0xf; 925 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; 926 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; 927 return 0; 928 929 #if NSGSMIX > 0 930 case AWACS_BASS: 931 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 932 return 0; 933 934 case AWACS_TREBLE: 935 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 936 return 0; 937 #endif 938 939 default: 940 return ENXIO; 941 } 942 943 return 0; 944 } 945 946 static int 947 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 948 { 949 #if NSGSMIX > 0 950 struct awacs_softc *sc = h; 951 #endif 952 953 switch (dip->index) { 954 955 case AWACS_OUTPUT_SELECT: 956 dip->mixer_class = AWACS_OUTPUT_CLASS; 957 strcpy(dip->label.name, AudioNoutput); 958 dip->type = AUDIO_MIXER_SET; 959 dip->prev = dip->next = AUDIO_MIXER_LAST; 960 dip->un.s.num_mem = 2; 961 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 962 dip->un.s.member[0].mask = 1 << 0; 963 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 964 dip->un.s.member[1].mask = 1 << 1; 965 return 0; 966 967 case AWACS_VOL_MASTER: 968 dip->mixer_class = AWACS_OUTPUT_CLASS; 969 strcpy(dip->label.name, AudioNmaster); 970 dip->type = AUDIO_MIXER_VALUE; 971 dip->prev = dip->next = AUDIO_MIXER_LAST; 972 dip->un.v.num_channels = 2; 973 dip->un.v.delta = 16; 974 strcpy(dip->un.v.units.name, AudioNvolume); 975 return 0; 976 977 case AWACS_VOL_MONITOR: 978 dip->mixer_class = AWACS_MONITOR_CLASS; 979 strcpy(dip->label.name, AudioNmonitor); 980 dip->type = AUDIO_MIXER_VALUE; 981 dip->prev = dip->next = AUDIO_MIXER_LAST; 982 dip->un.v.num_channels = 2; 983 strcpy(dip->un.v.units.name, AudioNvolume); 984 return 0; 985 986 #if NSGSMIX > 0 987 case AWACS_BASS: 988 if (sc->sc_sgsmix == NULL) 989 return ENXIO; 990 dip->mixer_class = AWACS_OUTPUT_CLASS; 991 strcpy(dip->label.name, AudioNbass); 992 dip->type = AUDIO_MIXER_VALUE; 993 dip->prev = dip->next = AUDIO_MIXER_LAST; 994 dip->un.v.num_channels = 1; 995 strcpy(dip->un.v.units.name, AudioNbass); 996 return 0; 997 998 case AWACS_TREBLE: 999 if (sc->sc_sgsmix == NULL) 1000 return ENXIO; 1001 dip->mixer_class = AWACS_OUTPUT_CLASS; 1002 strcpy(dip->label.name, AudioNtreble); 1003 dip->type = AUDIO_MIXER_VALUE; 1004 dip->prev = dip->next = AUDIO_MIXER_LAST; 1005 dip->un.v.num_channels = 1; 1006 strcpy(dip->un.v.units.name, AudioNtreble); 1007 return 0; 1008 #endif 1009 1010 case AWACS_INPUT_SELECT: 1011 dip->mixer_class = AWACS_RECORD_CLASS; 1012 strcpy(dip->label.name, AudioNsource); 1013 dip->type = AUDIO_MIXER_SET; 1014 dip->prev = dip->next = AUDIO_MIXER_LAST; 1015 dip->un.s.num_mem = 3; 1016 strcpy(dip->un.s.member[0].label.name, AudioNcd); 1017 dip->un.s.member[0].mask = 1 << 0; 1018 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 1019 dip->un.s.member[1].mask = 1 << 1; 1020 strcpy(dip->un.s.member[2].label.name, AudioNline); 1021 dip->un.s.member[2].mask = 1 << 2; 1022 return 0; 1023 1024 case AWACS_VOL_INPUT: 1025 dip->mixer_class = AWACS_RECORD_CLASS; 1026 strcpy(dip->label.name, AudioNrecord); 1027 dip->type = AUDIO_MIXER_VALUE; 1028 dip->prev = dip->next = AUDIO_MIXER_LAST; 1029 dip->un.v.num_channels = 2; 1030 strcpy(dip->un.v.units.name, AudioNvolume); 1031 return 0; 1032 1033 case AWACS_MONITOR_CLASS: 1034 dip->mixer_class = AWACS_MONITOR_CLASS; 1035 strcpy(dip->label.name, AudioCmonitor); 1036 dip->type = AUDIO_MIXER_CLASS; 1037 dip->next = dip->prev = AUDIO_MIXER_LAST; 1038 return 0; 1039 1040 case AWACS_OUTPUT_CLASS: 1041 dip->mixer_class = AWACS_OUTPUT_CLASS; 1042 strcpy(dip->label.name, AudioCoutputs); 1043 dip->type = AUDIO_MIXER_CLASS; 1044 dip->next = dip->prev = AUDIO_MIXER_LAST; 1045 return 0; 1046 1047 case AWACS_RECORD_CLASS: 1048 dip->mixer_class = AWACS_RECORD_CLASS; 1049 strcpy(dip->label.name, AudioCrecord); 1050 dip->type = AUDIO_MIXER_CLASS; 1051 dip->next = dip->prev = AUDIO_MIXER_LAST; 1052 return 0; 1053 } 1054 1055 return ENXIO; 1056 } 1057 1058 static size_t 1059 awacs_round_buffersize(void *h, int dir, size_t size) 1060 { 1061 1062 if (size > 65536) 1063 size = 65536; 1064 return size; 1065 } 1066 1067 static paddr_t 1068 awacs_mappage(void *h, void *mem, off_t off, int prot) 1069 { 1070 1071 if (off < 0) 1072 return -1; 1073 return -1; /* XXX */ 1074 } 1075 1076 static int 1077 awacs_get_props(void *h) 1078 { 1079 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1080 } 1081 1082 static int 1083 awacs_trigger_output(void *h, void *start, void *end, int bsize, 1084 void (*intr)(void *), void *arg, 1085 const audio_params_t *param) 1086 { 1087 struct awacs_softc *sc; 1088 struct dbdma_command *cmd; 1089 vaddr_t va; 1090 int i, len, intmode; 1091 1092 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1093 sc = h; 1094 cmd = sc->sc_odmacmd; 1095 sc->sc_ointr = intr; 1096 sc->sc_oarg = arg; 1097 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1098 1099 #ifdef DIAGNOSTIC 1100 if (sc->sc_opages > 16) 1101 panic("awacs_trigger_output"); 1102 #endif 1103 1104 va = (vaddr_t)start; 1105 len = 0; 1106 for (i = sc->sc_opages; i > 0; i--) { 1107 len += PAGE_SIZE; 1108 if (len < bsize) 1109 intmode = DBDMA_INT_NEVER; 1110 else { 1111 len = 0; 1112 intmode = DBDMA_INT_ALWAYS; 1113 } 1114 1115 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1116 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1117 va += PAGE_SIZE; 1118 cmd++; 1119 } 1120 1121 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1122 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1123 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1124 1125 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1126 1127 return 0; 1128 } 1129 1130 static int 1131 awacs_trigger_input(void *h, void *start, void *end, int bsize, 1132 void (*intr)(void *), void *arg, 1133 const audio_params_t *param) 1134 { 1135 1136 DPRINTF("awacs_trigger_input called\n"); 1137 return 1; 1138 } 1139 1140 static void 1141 awacs_select_output(struct awacs_softc *sc, int mask) 1142 { 1143 1144 #if NSGSMIX > 0 1145 if (sc->sc_sgsmix) { 1146 if (mask & OUTPUT_HEADPHONES) { 1147 /* mute speakers */ 1148 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1149 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1150 sc->vol_l, sc->vol_r); 1151 } 1152 if (mask & OUTPUT_SPEAKER) { 1153 /* mute headphones */ 1154 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1155 sc->vol_l, sc->vol_r); 1156 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1157 } 1158 } else { 1159 #endif 1160 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1161 if ((sc->vol_l > 0) || (sc->vol_r > 0)) { 1162 if (mask & OUTPUT_SPEAKER) 1163 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1164 if (mask & OUTPUT_HEADPHONES) 1165 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1166 } 1167 awacs_write_codec(sc, sc->sc_codecctl1); 1168 #if NSGSMIX > 0 1169 } 1170 #endif 1171 sc->sc_output_mask = mask; 1172 } 1173 1174 static void 1175 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 1176 { 1177 1178 #if NSGSMIX > 0 1179 if (sc->sc_sgsmix) { 1180 if (sc->sc_output_mask & OUTPUT_SPEAKER) 1181 sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); 1182 } else 1183 #endif 1184 { 1185 int lval; 1186 int rval; 1187 uint32_t codecctl = sc->sc_codecctl1; 1188 1189 lval = 15 - ((left & 0xf0) >> 4); 1190 rval = 15 - ((right & 0xf0) >> 4); 1191 DPRINTF("speaker_volume %d %d\n", lval, rval); 1192 1193 sc->sc_codecctl4 &= ~0x3cf; 1194 sc->sc_codecctl4 |= (lval << 6) | rval; 1195 awacs_write_codec(sc, sc->sc_codecctl4); 1196 if ((left == 0) && (right == 0)) { 1197 /* 1198 * max. attenuation doesn't mean silence so we need to 1199 * mute the output channel here 1200 */ 1201 codecctl |= AWACS_MUTE_SPEAKER; 1202 } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { 1203 codecctl &= ~AWACS_MUTE_SPEAKER; 1204 } 1205 1206 if (codecctl != sc->sc_codecctl1) { 1207 1208 sc->sc_codecctl1 = codecctl; 1209 awacs_write_codec(sc, sc->sc_codecctl1); 1210 } 1211 } 1212 } 1213 1214 static void 1215 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1216 { 1217 1218 #if NSGSMIX > 0 1219 if (sc->sc_sgsmix) { 1220 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1221 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1222 } else 1223 #endif 1224 { 1225 int lval; 1226 int rval; 1227 uint32_t codecctl = sc->sc_codecctl1; 1228 1229 lval = 15 - ((left & 0xf0) >> 4); 1230 rval = 15 - ((right & 0xf0) >> 4); 1231 DPRINTF("ext_volume %d %d\n", lval, rval); 1232 1233 sc->sc_codecctl2 &= ~0x3cf; 1234 sc->sc_codecctl2 |= (lval << 6) | rval; 1235 awacs_write_codec(sc, sc->sc_codecctl2); 1236 1237 if ((left == 0) && (right == 0)) { 1238 /* 1239 * max. attenuation doesn't mean silence so we need to 1240 * mute the output channel here 1241 */ 1242 codecctl |= AWACS_MUTE_HEADPHONE; 1243 } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { 1244 1245 codecctl &= ~AWACS_MUTE_HEADPHONE; 1246 } 1247 1248 if (codecctl != sc->sc_codecctl1) { 1249 1250 sc->sc_codecctl1 = codecctl; 1251 awacs_write_codec(sc, sc->sc_codecctl1); 1252 } 1253 } 1254 } 1255 1256 void 1257 awacs_set_volume(struct awacs_softc *sc, int left, int right) 1258 { 1259 1260 awacs_set_ext_volume(sc, left, right); 1261 awacs_set_speaker_volume(sc, left, right); 1262 1263 sc->vol_l = left; 1264 sc->vol_r = right; 1265 } 1266 1267 #if NSGSMIX > 0 1268 static void 1269 awacs_set_bass(struct awacs_softc *sc, int bass) 1270 { 1271 1272 if (sc->sc_bass == bass) 1273 return; 1274 1275 sc->sc_bass = bass; 1276 if (sc->sc_sgsmix) 1277 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1278 sc->sc_treble); 1279 } 1280 1281 static void 1282 awacs_set_treble(struct awacs_softc *sc, int treble) 1283 { 1284 1285 if (sc->sc_treble == treble) 1286 return; 1287 1288 sc->sc_treble = treble; 1289 if (sc->sc_sgsmix) 1290 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1291 sc->sc_treble); 1292 } 1293 #endif 1294 1295 void 1296 awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1297 { 1298 int lval; 1299 int rval; 1300 1301 lval = 15 - ((left & 0xff) >> 4); 1302 rval = 15 - ((right & 0xff) >> 4); 1303 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1304 1305 sc->sc_codecctl5 &= ~0x3cf; 1306 sc->sc_codecctl5 |= (lval << 6) | rval; 1307 awacs_write_codec(sc, sc->sc_codecctl5); 1308 } 1309 1310 int 1311 awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1312 { 1313 int c; 1314 1315 switch (p->sample_rate) { 1316 case 44100: 1317 c = AWACS_RATE_44100; 1318 break; 1319 case 29400: 1320 c = AWACS_RATE_29400; 1321 break; 1322 case 22050: 1323 c = AWACS_RATE_22050; 1324 break; 1325 case 17640: 1326 c = AWACS_RATE_17640; 1327 break; 1328 case 14700: 1329 c = AWACS_RATE_14700; 1330 break; 1331 case 11025: 1332 c = AWACS_RATE_11025; 1333 break; 1334 case 8820: 1335 c = AWACS_RATE_8820; 1336 break; 1337 case 7350: 1338 c = AWACS_RATE_7350; 1339 break; 1340 default: 1341 return -1; 1342 } 1343 1344 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1345 sc->sc_soundctl |= c; 1346 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1347 1348 return 0; 1349 } 1350 1351 static int 1352 awacs_check_headphones(struct awacs_softc *sc) 1353 { 1354 uint32_t reg; 1355 reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); 1356 DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); 1357 return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); 1358 } 1359 1360 static int 1361 awacs_status_intr(void *cookie) 1362 { 1363 struct awacs_softc *sc = cookie; 1364 int mask; 1365 1366 mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; 1367 if (mask != sc->sc_output_mask) { 1368 1369 sc->sc_output_wanted = mask; 1370 wakeup(&sc->sc_event); 1371 } 1372 /* clear the interrupt */ 1373 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); 1374 return 1; 1375 } 1376 1377 static void 1378 awacs_thread(void *cookie) 1379 { 1380 struct awacs_softc *sc = cookie; 1381 1382 while (1) { 1383 tsleep(&sc->sc_event, PWAIT, "awacs_wait", hz); 1384 if (sc->sc_output_wanted == sc->sc_output_mask) 1385 continue; 1386 1387 awacs_select_output(sc, sc->sc_output_wanted); 1388 DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), 1389 (sc->sc_output_wanted & OUTPUT_SPEAKER) ? 1390 "speaker" : "headphones"); 1391 } 1392 } 1393