1/* $NetBSD: awacs.c,v 1.42 2011/11/24 03:35:57 mrg 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 1.42 2011/11/24 03:35:57 mrg Exp $"); 31 32#include <sys/param.h> 33#include <sys/audioio.h> 34#include <sys/device.h> 35#include <sys/systm.h> 36#include <sys/kthread.h> 37#include <sys/kernel.h> 38#include <sys/mutex.h> 39#include <sys/condvar.h> 40 41#include <dev/auconv.h> 42#include <dev/audio_if.h> 43#include <dev/mulaw.h> 44 45#include <uvm/uvm_extern.h> 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 65struct awacs_softc { 66 device_t sc_dev; 67 int sc_flags; 68 bus_space_tag_t sc_tag; 69 bus_space_handle_t sc_regh; 70 bus_space_handle_t sc_idmah; 71 bus_space_handle_t sc_odmah; 72 void (*sc_ointr)(void *); /* DMA completion intr handler */ 73 void *sc_oarg; /* arg for sc_ointr() */ 74 int sc_opages; /* # of output pages */ 75 76 void (*sc_iintr)(void *); /* DMA completion intr handler */ 77 void *sc_iarg; /* arg for sc_iintr() */ 78 79 uint32_t sc_record_source; /* recording source mask */ 80 uint32_t sc_output_mask; /* output mask */ 81 uint32_t sc_headphones_mask; /* which reading of the gpio means */ 82 uint32_t sc_headphones_in; /* headphones are present */ 83 84 int sc_screamer; 85 int sc_have_perch; 86 int vol_l, vol_r; 87 int sc_bass, sc_treble; 88 lwp_t *sc_thread; 89 kcondvar_t sc_event; 90 int sc_output_wanted; 91 int sc_need_parallel_output; 92#if NSGSMIX > 0 93 device_t sc_sgsmix; 94#endif 95 96 u_int sc_codecctl0; 97 u_int sc_codecctl1; 98 u_int sc_codecctl2; 99 u_int sc_codecctl4; 100 u_int sc_codecctl5; 101 u_int sc_codecctl6; 102 u_int sc_codecctl7; 103 u_int sc_soundctl; 104 105 struct dbdma_regmap *sc_odma; 106 struct dbdma_regmap *sc_idma; 107 struct dbdma_command *sc_odmacmd; 108 struct dbdma_command *sc_idmacmd; 109 110#define AWACS_NFORMATS 2 111 struct audio_format sc_formats[AWACS_NFORMATS]; 112 113 kmutex_t sc_lock; 114 kmutex_t sc_intr_lock; 115}; 116 117static int awacs_match(device_t, struct cfdata *, void *); 118static void awacs_attach(device_t, device_t, void *); 119static int awacs_intr(void *); 120static int awacs_status_intr(void *); 121 122static void awacs_close(void *); 123static int awacs_query_encoding(void *, struct audio_encoding *); 124static int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 125 stream_filter_list_t *, stream_filter_list_t *); 126 127static int awacs_round_blocksize(void *, int, int, const audio_params_t *); 128static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 129 void *, const audio_params_t *); 130static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 131 void *, const audio_params_t *); 132static int awacs_halt_output(void *); 133static int awacs_halt_input(void *); 134static int awacs_getdev(void *, struct audio_device *); 135static int awacs_set_port(void *, mixer_ctrl_t *); 136static int awacs_get_port(void *, mixer_ctrl_t *); 137static int awacs_query_devinfo(void *, mixer_devinfo_t *); 138static size_t awacs_round_buffersize(void *, int, size_t); 139static paddr_t awacs_mappage(void *, void *, off_t, int); 140static int awacs_get_props(void *); 141static void awacs_get_locks(void *, kmutex_t **, kmutex_t **); 142 143static inline u_int awacs_read_reg(struct awacs_softc *, int); 144static inline void awacs_write_reg(struct awacs_softc *, int, int); 145static void awacs_write_codec(struct awacs_softc *, int); 146 147void awacs_set_volume(struct awacs_softc *, int, int); 148static void awacs_set_speaker_volume(struct awacs_softc *, int, int); 149static void awacs_set_ext_volume(struct awacs_softc *, int, int); 150static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int); 151static int awacs_set_rate(struct awacs_softc *, const audio_params_t *); 152static void awacs_select_output(struct awacs_softc *, int); 153static int awacs_check_headphones(struct awacs_softc *); 154static void awacs_thread(void *); 155 156#if NSGSMIX > 0 157static void awacs_set_bass(struct awacs_softc *, int); 158static void awacs_set_treble(struct awacs_softc *, int); 159#endif 160static int awacs_setup_sgsmix(device_t); 161 162CFATTACH_DECL_NEW(awacs, sizeof(struct awacs_softc), 163 awacs_match, awacs_attach, NULL, NULL); 164 165const struct audio_hw_if awacs_hw_if = { 166 NULL, /* open */ 167 awacs_close, 168 NULL, 169 awacs_query_encoding, 170 awacs_set_params, 171 awacs_round_blocksize, 172 NULL, 173 NULL, 174 NULL, 175 NULL, 176 NULL, 177 awacs_halt_output, 178 awacs_halt_input, 179 NULL, 180 awacs_getdev, 181 NULL, 182 awacs_set_port, 183 awacs_get_port, 184 awacs_query_devinfo, 185 NULL, 186 NULL, 187 awacs_round_buffersize, 188 awacs_mappage, 189 awacs_get_props, 190 awacs_trigger_output, 191 awacs_trigger_input, 192 NULL, 193 awacs_get_locks, 194}; 195 196struct audio_device awacs_device = { 197 "AWACS", 198 "", 199 "awacs" 200}; 201 202#define AWACS_NFORMATS 2 203#define AWACS_FORMATS_LE 0 204static const struct audio_format awacs_formats[AWACS_NFORMATS] = { 205 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 206 2, AUFMT_STEREO, 8, 207 {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 208 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 209 2, AUFMT_STEREO, 8, 210 {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 211}; 212 213/* register offset */ 214#define AWACS_SOUND_CTRL 0x00 215#define AWACS_CODEC_CTRL 0x10 216#define AWACS_CODEC_STATUS 0x20 217#define AWACS_CLIP_COUNT 0x30 218#define AWACS_BYTE_SWAP 0x40 219 220/* sound control */ 221#define AWACS_INPUT_SUBFRAME0 0x00000001 222#define AWACS_INPUT_SUBFRAME1 0x00000002 223#define AWACS_INPUT_SUBFRAME2 0x00000004 224#define AWACS_INPUT_SUBFRAME3 0x00000008 225 226#define AWACS_OUTPUT_SUBFRAME0 0x00000010 227#define AWACS_OUTPUT_SUBFRAME1 0x00000020 228#define AWACS_OUTPUT_SUBFRAME2 0x00000040 229#define AWACS_OUTPUT_SUBFRAME3 0x00000080 230 231#define AWACS_RATE_44100 0x00000000 232#define AWACS_RATE_29400 0x00000100 233#define AWACS_RATE_22050 0x00000200 234#define AWACS_RATE_17640 0x00000300 235#define AWACS_RATE_14700 0x00000400 236#define AWACS_RATE_11025 0x00000500 237#define AWACS_RATE_8820 0x00000600 238#define AWACS_RATE_7350 0x00000700 239#define AWACS_RATE_MASK 0x00000700 240 241#define AWACS_ERROR 0x00000800 242#define AWACS_PORTCHG 0x00001000 243#define AWACS_INTR_ERROR 0x00002000 /* interrupt on error */ 244#define AWACS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ 245 246#define AWACS_STATUS_SUBFRAME 0x00018000 /* mask */ 247 248/* codec control */ 249#define AWACS_CODEC_ADDR0 0x00000000 250#define AWACS_CODEC_ADDR1 0x00001000 251#define AWACS_CODEC_ADDR2 0x00002000 252#define AWACS_CODEC_ADDR4 0x00004000 253#define AWACS_CODEC_ADDR5 0x00005000 254#define AWACS_CODEC_ADDR6 0x00006000 255#define AWACS_CODEC_ADDR7 0x00007000 256#define AWACS_CODEC_EMSEL0 0x00000000 257#define AWACS_CODEC_EMSEL1 0x00400000 258#define AWACS_CODEC_EMSEL2 0x00800000 259#define AWACS_CODEC_EMSEL4 0x00c00000 260#define AWACS_CODEC_BUSY 0x01000000 261 262/* cc0 */ 263#define AWACS_DEFAULT_CD_GAIN 0x000000bb 264#define AWACS_INPUT_CD 0x00000200 265#define AWACS_INPUT_LINE 0x00000400 266#define AWACS_INPUT_MICROPHONE 0x00000800 267#define AWACS_INPUT_MASK 0x00000e00 268 269/* cc1 */ 270#define AWACS_LOOP_THROUGH 0x00000040 271#define AWACS_MUTE_SPEAKER 0x00000080 272#define AWACS_MUTE_HEADPHONE 0x00000200 273#define AWACS_PARALLEL_OUTPUT 0x00000c00 274 275/* output */ 276#define OUTPUT_SPEAKER 1 277#define OUTPUT_HEADPHONES 2 278 279/* codec status */ 280 281static const char *screamer[] = {"screamer", NULL}; 282 283/* 284 * list machines that have the headphone detect GPIO reversed here. 285 * so far the only known case is the PowerBook 3400c and similar machines 286 */ 287static const char *detect_reversed[] = {"AAPL,3400/2400", 288 "AAPL,3500", 289 NULL}; 290 291static const char *use_gpio4[] = { "PowerMac3,1", 292 "PowerMac3,2", 293 "PowerMac3,3", 294 NULL}; 295 296/* 297 * list of machines that do not require AWACS_PARALLEL_OUTPUT 298 */ 299static const char *no_parallel_output[] = { "PowerBook3,1", 300 NULL}; 301 302static int 303awacs_match(device_t parent, struct cfdata *match, void *aux) 304{ 305 struct confargs *ca; 306 307 ca = aux; 308 309 if (strcmp(ca->ca_name, "awacs") == 0 || 310 strcmp(ca->ca_name, "davbus") == 0) 311 return 100; 312 313 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 314 return 0; 315 316 if (strcmp(ca->ca_name, "i2s") == 0) 317 return 1; 318 319 return 0; 320} 321 322static void 323awacs_attach(device_t parent, device_t self, void *aux) 324{ 325 struct awacs_softc *sc; 326 struct confargs *ca = aux; 327 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 328 int len = -1, perch; 329 int root_node; 330 char compat[256]; 331 332 sc = device_private(self); 333 sc->sc_dev = self; 334 sc->sc_tag = ca->ca_tag; 335 336 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[0], 337 ca->ca_reg[1], 0, &sc->sc_regh) != 0) 338 printf("couldn't map codec registers\n"); 339 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[2], 340 ca->ca_reg[3], BUS_SPACE_MAP_LINEAR, &sc->sc_odmah) != 0) 341 printf("couldn't map DMA out registers\n"); 342 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[4], 343 ca->ca_reg[5], BUS_SPACE_MAP_LINEAR, &sc->sc_idmah) != 0) 344 printf("couldn't map DMA in registers\n"); 345 346 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 347 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 348 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 349 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 350 351 if (strcmp(ca->ca_name, "i2s") == 0) { 352 int node, intr[6]; 353 354 node = OF_child(ca->ca_node); 355 if (node == 0) { 356 printf("no i2s-a child\n"); 357 return; 358 } 359 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 360 printf("no interrupt property\n"); 361 return; 362 } 363 364 cirq = intr[0]; 365 oirq = intr[2]; 366 iirq = intr[4]; 367 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 368 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 369 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 370 } else if (ca->ca_nintr == 24) { 371 cirq = ca->ca_intr[0]; 372 oirq = ca->ca_intr[2]; 373 iirq = ca->ca_intr[4]; 374 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 375 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 376 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 377 } else { 378 cirq = ca->ca_intr[0]; 379 oirq = ca->ca_intr[1]; 380 iirq = ca->ca_intr[2]; 381 cirq_type = oirq_type = iirq_type = IST_EDGE; 382 } 383 384 intr_establish(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc); 385 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 386 intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); 387 388 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 389 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 390 391 cv_init(&sc->sc_event, "awacs_wait"); 392 393 /* check if the chip is a screamer */ 394 sc->sc_screamer = (of_compatible(ca->ca_node, screamer) != -1); 395 if (!sc->sc_screamer) { 396 /* look for 'sound' child node */ 397 int sound_node; 398 399 sound_node = OF_child(ca->ca_node); 400 while ((sound_node != 0) && (!sc->sc_screamer)) { 401 402 sc->sc_screamer = 403 (of_compatible(sound_node, screamer) != -1); 404 sound_node = OF_peer(sound_node); 405 } 406 } 407 408 if (sc->sc_screamer) { 409 printf(" Screamer"); 410 } 411 412 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 413 414 sc->vol_l = 0; 415 sc->vol_r = 0; 416 417 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 418 419 /* XXX Uni-North based models don't have byteswap capability. */ 420 if (OF_finddevice("/uni-n") == -1) { 421 422 sc->sc_flags |= AWACS_CAP_BSWAP; 423 } else { 424 425 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 426 } 427 428 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 429 AWACS_RATE_44100 | AWACS_INTR_PORTCHG; 430 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 431 432 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 433 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 434 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 435 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 436 sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0; 437 sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0; 438 sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0; 439 440 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 441 awacs_write_codec(sc, sc->sc_codecctl0); 442 443 /* Set loopthrough for external mixer on beige G3 */ 444 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 445 446 printf("%s: ", device_xname(sc->sc_dev)); 447 448 /* 449 * all(?) awacs have GPIOs to detect if there's something plugged into 450 * the headphone jack. The other GPIOs are either used for other jacks 451 * ( the PB3400c's microphone jack for instance ) or unused. 452 * The problem is that there are at least three different ways how 453 * those GPIOs are wired to the actual jacks. 454 * For now we bother only with headphone detection 455 */ 456 perch = OF_finddevice("/perch"); 457 root_node = OF_finddevice("/"); 458 if (of_compatible(root_node, detect_reversed) != -1) { 459 460 /* 0x02 is for the microphone jack, high active */ 461 /* 462 * for some reason the gpio for the headphones jack is low 463 * active on the PB3400 and similar machines 464 */ 465 sc->sc_headphones_mask = 0x8; 466 sc->sc_headphones_in = 0x0; 467 } else if ((perch != -1) || 468 (of_compatible(root_node, use_gpio4) != -1)) { 469 /* 470 * this is for the beige G3's 'personality card' which uses 471 * yet another wiring of the headphone detect GPIOs 472 * some G4s use it as well 473 */ 474 sc->sc_headphones_mask = 0x04; 475 sc->sc_headphones_in = 0x04; 476 } else { 477 /* while on most machines it's high active as well */ 478 sc->sc_headphones_mask = 0x8; 479 sc->sc_headphones_in = 0x8; 480 } 481 482 if (of_compatible(root_node, no_parallel_output) != -1) 483 sc->sc_need_parallel_output = 0; 484 else { 485 sc->sc_need_parallel_output = 1; 486 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 487 } 488 489 if (awacs_check_headphones(sc)) { 490 491 /* default output to headphones */ 492 printf("headphones\n"); 493 sc->sc_output_mask = OUTPUT_HEADPHONES; 494 } else { 495 496 /* default output to speakers */ 497 printf("speaker\n"); 498 sc->sc_output_mask = OUTPUT_SPEAKER; 499 } 500 sc->sc_output_wanted = sc->sc_output_mask; 501 awacs_select_output(sc, sc->sc_output_mask); 502 503 delay(100); 504 if (sc->sc_screamer) { 505 awacs_write_codec(sc, sc->sc_codecctl6); 506 awacs_write_codec(sc, sc->sc_codecctl5); 507 delay(2); 508 awacs_write_codec(sc, sc->sc_codecctl1); 509 awacs_write_codec(sc, sc->sc_codecctl7); 510 } 511 512 /* default input from CD */ 513 sc->sc_record_source = 1 << 0; 514 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 515 sc->sc_codecctl0 |= AWACS_INPUT_CD; 516 awacs_write_codec(sc, sc->sc_codecctl0); 517 518 /* Enable interrupts and looping mode. */ 519 /* XXX ... */ 520 521 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 522 if (sc->sc_need_parallel_output) 523 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 524 awacs_write_codec(sc, sc->sc_codecctl1); 525 526#if NSGSMIX > 0 527 sc->sc_sgsmix = NULL; 528#endif 529 sc->sc_have_perch = 0; 530 if (perch != -1) { 531 532 len = OF_getprop(perch, "compatible", compat, 255); 533 if (len > 0) { 534 printf("%s: found '%s' personality card\n", 535 device_xname(sc->sc_dev), compat); 536 sc->sc_have_perch = 1; 537 config_finalize_register(sc->sc_dev, 538 awacs_setup_sgsmix); 539 } 540 } 541 542 /* Set initial volume[s] */ 543 awacs_set_volume(sc, 144, 144); 544 awacs_set_loopthrough_volume(sc, 0, 0); 545 546 audio_attach_mi(&awacs_hw_if, sc, sc->sc_dev); 547 548 if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc, 549 &sc->sc_thread, "%s", "awacs") != 0) { 550 printf("awacs: unable to create event kthread"); 551 } 552 pmf_device_register(sc->sc_dev, NULL, NULL); 553} 554 555static int 556awacs_setup_sgsmix(device_t cookie) 557{ 558 struct awacs_softc *sc = device_private(cookie); 559#if NSGSMIX > 0 560 device_t dv; 561 deviter_t di; 562#endif 563 564 if (!sc->sc_have_perch) 565 return 0; 566#if NSGSMIX > 0 567 /* look for sgsmix */ 568 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 569 dv != NULL; 570 dv = deviter_next(&di)) { 571 if (device_is_a(dv, "sgsmix")) { 572 sc->sc_sgsmix = dv; 573 break; 574 } 575 } 576 deviter_release(&di); 577 if (sc->sc_sgsmix == NULL) 578 return 0; 579 580 printf("%s: using %s\n", device_xname(sc->sc_dev), 581 device_xname(sc->sc_sgsmix)); 582 583 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 584 awacs_write_codec(sc, sc->sc_codecctl1); 585 586 mutex_enter(&sc->sc_intr_lock); 587 awacs_select_output(sc, sc->sc_output_mask); 588 awacs_set_volume(sc, sc->vol_l, sc->vol_r); 589 awacs_set_bass(sc, 128); 590 awacs_set_treble(sc, 128); 591 cv_signal(&sc->sc_event); 592 mutex_exit(&sc->sc_intr_lock); 593#endif 594 return 0; 595} 596 597 598static inline u_int 599awacs_read_reg(struct awacs_softc *sc, int reg) 600{ 601 602 return bus_space_read_4(sc->sc_tag, sc->sc_regh, reg); 603} 604 605static inline void 606awacs_write_reg(struct awacs_softc *sc, int reg, int val) 607{ 608 609 bus_space_write_4(sc->sc_tag, sc->sc_regh, reg, val); 610} 611 612static void 613awacs_write_codec(struct awacs_softc *sc, int value) 614{ 615 616 do { 617 delay(100); 618 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 619 620 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 621 622 do { 623 delay(100); 624 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 625} 626 627static int 628awacs_intr(void *v) 629{ 630 struct awacs_softc *sc; 631 struct dbdma_command *cmd; 632 int count; 633 int status; 634 635 sc = v; 636 mutex_spin_enter(&sc->sc_intr_lock); 637 cmd = sc->sc_odmacmd; 638 count = sc->sc_opages; 639 /* Fill used buffer(s). */ 640 while (count-- > 0) { 641 /* if DBDMA_INT_ALWAYS */ 642 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 643 status = in16rb(&cmd->d_status); 644 cmd->d_status = 0; 645 if (status) /* status == 0x8400 */ 646 if (sc->sc_ointr) 647 (*sc->sc_ointr)(sc->sc_oarg); 648 } 649 cmd++; 650 } 651 mutex_spin_exit(&sc->sc_intr_lock); 652 653 return 1; 654} 655 656/* 657 * Close function is called at splaudio(). 658 */ 659static void 660awacs_close(void *h) 661{ 662 struct awacs_softc *sc; 663 664 sc = h; 665 awacs_halt_output(sc); 666 awacs_halt_input(sc); 667 668 sc->sc_ointr = 0; 669 sc->sc_iintr = 0; 670} 671 672static int 673awacs_query_encoding(void *h, struct audio_encoding *ae) 674{ 675 struct awacs_softc *sc; 676 677 sc = h; 678 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 679 680 switch (ae->index) { 681 case 0: 682 strcpy(ae->name, AudioEslinear); 683 ae->encoding = AUDIO_ENCODING_SLINEAR; 684 ae->precision = 16; 685 ae->flags = 0; 686 return 0; 687 case 1: 688 strcpy(ae->name, AudioEslinear_be); 689 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 690 ae->precision = 16; 691 ae->flags = 0; 692 return 0; 693 case 2: 694 strcpy(ae->name, AudioEslinear_le); 695 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 696 ae->precision = 16; 697 if (sc->sc_flags & AWACS_CAP_BSWAP) 698 ae->flags = 0; 699 return 0; 700 case 3: 701 strcpy(ae->name, AudioEulinear_be); 702 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 703 ae->precision = 16; 704 return 0; 705 case 4: 706 strcpy(ae->name, AudioEulinear_le); 707 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 708 ae->precision = 16; 709 return 0; 710 case 5: 711 strcpy(ae->name, AudioEmulaw); 712 ae->encoding = AUDIO_ENCODING_ULAW; 713 ae->precision = 8; 714 return 0; 715 case 6: 716 strcpy(ae->name, AudioEalaw); 717 ae->encoding = AUDIO_ENCODING_ALAW; 718 ae->precision = 8; 719 return 0; 720 default: 721 return EINVAL; 722 } 723} 724 725static int 726awacs_set_params(void *h, int setmode, int usemode, 727 audio_params_t *play, audio_params_t *rec, 728 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 729{ 730 struct awacs_softc *sc; 731 audio_params_t *p; 732 stream_filter_list_t *fil; 733 int mode, i; 734 735 sc = h; 736 p = NULL; 737 /* 738 * This device only has one clock, so make the sample rates match. 739 */ 740 if (play->sample_rate != rec->sample_rate && 741 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 742 if (setmode == AUMODE_PLAY) { 743 rec->sample_rate = play->sample_rate; 744 setmode |= AUMODE_RECORD; 745 } else if (setmode == AUMODE_RECORD) { 746 play->sample_rate = rec->sample_rate; 747 setmode |= AUMODE_PLAY; 748 } else 749 return EINVAL; 750 } 751 752 for (mode = AUMODE_RECORD; mode != -1; 753 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 754 if ((setmode & mode) == 0) 755 continue; 756 757 p = mode == AUMODE_PLAY ? play : rec; 758 fil = mode == AUMODE_PLAY ? pfil : rfil; 759 switch (p->sample_rate) { 760 case 48000: /* aurateconv */ 761 case 44100: 762 case 29400: 763 case 22050: 764 case 17640: 765 case 14700: 766 case 11025: 767 case 8820: 768 case 8000: /* aurateconv */ 769 case 7350: 770 break; 771 default: 772 return EINVAL; 773 } 774 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 775 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 776 mode, p, true, fil); 777 if (i < 0) 778 return EINVAL; 779 if (i == AWACS_FORMATS_LE) 780 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 781 if (fil->req_size > 0) 782 p = &fil->filters[0].param; 783 if (awacs_set_rate(sc, p)) 784 return EINVAL; 785 } 786 return 0; 787} 788 789static int 790awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 791{ 792 793 if (size < PAGE_SIZE) 794 size = PAGE_SIZE; 795 return size & ~PGOFSET; 796} 797 798static int 799awacs_halt_output(void *h) 800{ 801 struct awacs_softc *sc; 802 803 sc = h; 804 dbdma_stop(sc->sc_odma); 805 dbdma_reset(sc->sc_odma); 806 return 0; 807} 808 809static int 810awacs_halt_input(void *h) 811{ 812 struct awacs_softc *sc; 813 814 sc = h; 815 dbdma_stop(sc->sc_idma); 816 dbdma_reset(sc->sc_idma); 817 return 0; 818} 819 820static int 821awacs_getdev(void *h, struct audio_device *retp) 822{ 823 824 *retp = awacs_device; 825 return 0; 826} 827 828enum { 829 AWACS_MONITOR_CLASS, 830 AWACS_OUTPUT_CLASS, 831 AWACS_RECORD_CLASS, 832 AWACS_OUTPUT_SELECT, 833 AWACS_VOL_MASTER, 834 AWACS_INPUT_SELECT, 835 AWACS_VOL_INPUT, 836 AWACS_VOL_MONITOR, 837 AWACS_BASS, 838 AWACS_TREBLE, 839 AWACS_ENUM_LAST 840}; 841 842static int 843awacs_set_port(void *h, mixer_ctrl_t *mc) 844{ 845 struct awacs_softc *sc; 846 int l, r; 847 848 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 849 sc = h; 850 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 851 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 852 853 switch (mc->dev) { 854 case AWACS_OUTPUT_SELECT: 855 /* No change necessary? */ 856 if (mc->un.mask == sc->sc_output_mask) 857 return 0; 858 mutex_enter(&sc->sc_intr_lock); 859 awacs_select_output(sc, mc->un.mask); 860 mutex_exit(&sc->sc_intr_lock); 861 return 0; 862 863 case AWACS_VOL_MASTER: 864 mutex_enter(&sc->sc_intr_lock); 865 awacs_set_volume(sc, l, r); 866 mutex_exit(&sc->sc_intr_lock); 867 return 0; 868 869 case AWACS_INPUT_SELECT: 870 /* no change necessary? */ 871 if (mc->un.mask == sc->sc_record_source) 872 return 0; 873 switch (mc->un.mask) { 874 case 1 << 0: /* CD */ 875 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 876 sc->sc_codecctl0 |= AWACS_INPUT_CD; 877 awacs_write_codec(sc, sc->sc_codecctl0); 878 break; 879 case 1 << 1: /* microphone */ 880 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 881 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 882 awacs_write_codec(sc, sc->sc_codecctl0); 883 break; 884 case 1 << 2: /* line in */ 885 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 886 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 887 awacs_write_codec(sc, sc->sc_codecctl0); 888 break; 889 default: /* invalid argument */ 890 return EINVAL; 891 } 892 sc->sc_record_source = mc->un.mask; 893 return 0; 894 895 case AWACS_VOL_INPUT: 896 sc->sc_codecctl0 &= ~0xff; 897 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 898 awacs_write_codec(sc, sc->sc_codecctl0); 899 return 0; 900 901 case AWACS_VOL_MONITOR: 902 awacs_set_loopthrough_volume(sc, l, r); 903 return 0; 904 905#if NSGSMIX > 0 906 case AWACS_BASS: 907 mutex_enter(&sc->sc_intr_lock); 908 awacs_set_bass(sc, l); 909 mutex_exit(&sc->sc_intr_lock); 910 return 0; 911 912 case AWACS_TREBLE: 913 mutex_enter(&sc->sc_intr_lock); 914 awacs_set_treble(sc, l); 915 mutex_exit(&sc->sc_intr_lock); 916 return 0; 917#endif 918 } 919 920 return ENXIO; 921} 922 923static int 924awacs_get_port(void *h, mixer_ctrl_t *mc) 925{ 926 struct awacs_softc *sc; 927 int l, r, vol; 928 929 sc = h; 930 switch (mc->dev) { 931 case AWACS_OUTPUT_SELECT: 932 mc->un.mask = sc->sc_output_mask; 933 return 0; 934 935 case AWACS_VOL_MASTER: 936 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; 937 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; 938 return 0; 939 940 case AWACS_INPUT_SELECT: 941 mc->un.mask = sc->sc_record_source; 942 return 0; 943 944 case AWACS_VOL_INPUT: 945 vol = sc->sc_codecctl0 & 0xff; 946 l = (vol & 0xf0); 947 r = (vol & 0x0f) << 4; 948 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 949 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 950 return 0; 951 952 case AWACS_VOL_MONITOR: 953 vol = sc->sc_codecctl5 & 0x3cf; 954 l = (vol & 0x3c0) >> 6; 955 r = vol & 0xf; 956 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; 957 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; 958 return 0; 959 960#if NSGSMIX > 0 961 case AWACS_BASS: 962 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 963 return 0; 964 965 case AWACS_TREBLE: 966 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 967 return 0; 968#endif 969 970 default: 971 return ENXIO; 972 } 973 974 return 0; 975} 976 977static int 978awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 979{ 980#if NSGSMIX > 0 981 struct awacs_softc *sc = h; 982#endif 983 984 switch (dip->index) { 985 986 case AWACS_OUTPUT_SELECT: 987 dip->mixer_class = AWACS_OUTPUT_CLASS; 988 strcpy(dip->label.name, AudioNoutput); 989 dip->type = AUDIO_MIXER_SET; 990 dip->prev = dip->next = AUDIO_MIXER_LAST; 991 dip->un.s.num_mem = 2; 992 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 993 dip->un.s.member[0].mask = 1 << 0; 994 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 995 dip->un.s.member[1].mask = 1 << 1; 996 return 0; 997 998 case AWACS_VOL_MASTER: 999 dip->mixer_class = AWACS_OUTPUT_CLASS; 1000 strcpy(dip->label.name, AudioNmaster); 1001 dip->type = AUDIO_MIXER_VALUE; 1002 dip->prev = dip->next = AUDIO_MIXER_LAST; 1003 dip->un.v.num_channels = 2; 1004 dip->un.v.delta = 16; 1005 strcpy(dip->un.v.units.name, AudioNvolume); 1006 return 0; 1007 1008 case AWACS_VOL_MONITOR: 1009 dip->mixer_class = AWACS_MONITOR_CLASS; 1010 strcpy(dip->label.name, AudioNmonitor); 1011 dip->type = AUDIO_MIXER_VALUE; 1012 dip->prev = dip->next = AUDIO_MIXER_LAST; 1013 dip->un.v.num_channels = 2; 1014 strcpy(dip->un.v.units.name, AudioNvolume); 1015 return 0; 1016 1017#if NSGSMIX > 0 1018 case AWACS_BASS: 1019 if (sc->sc_sgsmix == NULL) 1020 return ENXIO; 1021 dip->mixer_class = AWACS_OUTPUT_CLASS; 1022 strcpy(dip->label.name, AudioNbass); 1023 dip->type = AUDIO_MIXER_VALUE; 1024 dip->prev = dip->next = AUDIO_MIXER_LAST; 1025 dip->un.v.num_channels = 1; 1026 strcpy(dip->un.v.units.name, AudioNbass); 1027 return 0; 1028 1029 case AWACS_TREBLE: 1030 if (sc->sc_sgsmix == NULL) 1031 return ENXIO; 1032 dip->mixer_class = AWACS_OUTPUT_CLASS; 1033 strcpy(dip->label.name, AudioNtreble); 1034 dip->type = AUDIO_MIXER_VALUE; 1035 dip->prev = dip->next = AUDIO_MIXER_LAST; 1036 dip->un.v.num_channels = 1; 1037 strcpy(dip->un.v.units.name, AudioNtreble); 1038 return 0; 1039#endif 1040 1041 case AWACS_INPUT_SELECT: 1042 dip->mixer_class = AWACS_RECORD_CLASS; 1043 strcpy(dip->label.name, AudioNsource); 1044 dip->type = AUDIO_MIXER_SET; 1045 dip->prev = dip->next = AUDIO_MIXER_LAST; 1046 dip->un.s.num_mem = 3; 1047 strcpy(dip->un.s.member[0].label.name, AudioNcd); 1048 dip->un.s.member[0].mask = 1 << 0; 1049 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 1050 dip->un.s.member[1].mask = 1 << 1; 1051 strcpy(dip->un.s.member[2].label.name, AudioNline); 1052 dip->un.s.member[2].mask = 1 << 2; 1053 return 0; 1054 1055 case AWACS_VOL_INPUT: 1056 dip->mixer_class = AWACS_RECORD_CLASS; 1057 strcpy(dip->label.name, AudioNrecord); 1058 dip->type = AUDIO_MIXER_VALUE; 1059 dip->prev = dip->next = AUDIO_MIXER_LAST; 1060 dip->un.v.num_channels = 2; 1061 strcpy(dip->un.v.units.name, AudioNvolume); 1062 return 0; 1063 1064 case AWACS_MONITOR_CLASS: 1065 dip->mixer_class = AWACS_MONITOR_CLASS; 1066 strcpy(dip->label.name, AudioCmonitor); 1067 dip->type = AUDIO_MIXER_CLASS; 1068 dip->next = dip->prev = AUDIO_MIXER_LAST; 1069 return 0; 1070 1071 case AWACS_OUTPUT_CLASS: 1072 dip->mixer_class = AWACS_OUTPUT_CLASS; 1073 strcpy(dip->label.name, AudioCoutputs); 1074 dip->type = AUDIO_MIXER_CLASS; 1075 dip->next = dip->prev = AUDIO_MIXER_LAST; 1076 return 0; 1077 1078 case AWACS_RECORD_CLASS: 1079 dip->mixer_class = AWACS_RECORD_CLASS; 1080 strcpy(dip->label.name, AudioCrecord); 1081 dip->type = AUDIO_MIXER_CLASS; 1082 dip->next = dip->prev = AUDIO_MIXER_LAST; 1083 return 0; 1084 } 1085 1086 return ENXIO; 1087} 1088 1089static size_t 1090awacs_round_buffersize(void *h, int dir, size_t size) 1091{ 1092 1093 if (size > 65536) 1094 size = 65536; 1095 return size; 1096} 1097 1098static paddr_t 1099awacs_mappage(void *h, void *mem, off_t off, int prot) 1100{ 1101 1102 if (off < 0) 1103 return -1; 1104 return -1; /* XXX */ 1105} 1106 1107static int 1108awacs_get_props(void *h) 1109{ 1110 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1111} 1112 1113static int 1114awacs_trigger_output(void *h, void *start, void *end, int bsize, 1115 void (*intr)(void *), void *arg, 1116 const audio_params_t *param) 1117{ 1118 struct awacs_softc *sc; 1119 struct dbdma_command *cmd; 1120 vaddr_t va; 1121 int i, len, intmode; 1122 1123 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1124 sc = h; 1125 cmd = sc->sc_odmacmd; 1126 sc->sc_ointr = intr; 1127 sc->sc_oarg = arg; 1128 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1129 1130#ifdef DIAGNOSTIC 1131 if (sc->sc_opages > 16) 1132 panic("awacs_trigger_output"); 1133#endif 1134 1135 va = (vaddr_t)start; 1136 len = 0; 1137 for (i = sc->sc_opages; i > 0; i--) { 1138 len += PAGE_SIZE; 1139 if (len < bsize) 1140 intmode = DBDMA_INT_NEVER; 1141 else { 1142 len = 0; 1143 intmode = DBDMA_INT_ALWAYS; 1144 } 1145 1146 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1147 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1148 va += PAGE_SIZE; 1149 cmd++; 1150 } 1151 1152 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1153 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1154 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1155 1156 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1157 1158 return 0; 1159} 1160 1161static int 1162awacs_trigger_input(void *h, void *start, void *end, int bsize, 1163 void (*intr)(void *), void *arg, 1164 const audio_params_t *param) 1165{ 1166 1167 DPRINTF("awacs_trigger_input called\n"); 1168 return 1; 1169} 1170 1171static void 1172awacs_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 1173{ 1174 struct awacs_softc *sc = opaque; 1175 1176 *intr = &sc->sc_intr_lock; 1177 *thread = &sc->sc_lock; 1178} 1179 1180static void 1181awacs_select_output(struct awacs_softc *sc, int mask) 1182{ 1183 1184#if NSGSMIX > 0 1185 if (sc->sc_sgsmix) { 1186 if (mask & OUTPUT_HEADPHONES) { 1187 /* mute speakers */ 1188 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1189 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1190 sc->vol_l, sc->vol_r); 1191 } 1192 if (mask & OUTPUT_SPEAKER) { 1193 /* mute headphones */ 1194 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1195 sc->vol_l, sc->vol_r); 1196 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1197 } 1198 } else { 1199#endif 1200 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1201 if ((sc->vol_l > 0) || (sc->vol_r > 0)) { 1202 if (mask & OUTPUT_SPEAKER) 1203 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1204 if (mask & OUTPUT_HEADPHONES) 1205 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1206 } 1207 awacs_write_codec(sc, sc->sc_codecctl1); 1208#if NSGSMIX > 0 1209 } 1210#endif 1211 sc->sc_output_mask = mask; 1212} 1213 1214static void 1215awacs_set_speaker_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_SPEAKER) 1221 sgsmix_set_speaker_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("speaker_volume %d %d\n", lval, rval); 1232 1233 sc->sc_codecctl4 &= ~0x3cf; 1234 sc->sc_codecctl4 |= (lval << 6) | rval; 1235 awacs_write_codec(sc, sc->sc_codecctl4); 1236 if ((left == 0) && (right == 0)) { 1237 /* 1238 * max. attenuation doesn't mean silence so we need to 1239 * mute the output channel here 1240 */ 1241 codecctl |= AWACS_MUTE_SPEAKER; 1242 } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { 1243 codecctl &= ~AWACS_MUTE_SPEAKER; 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 1254static void 1255awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1256{ 1257 1258#if NSGSMIX > 0 1259 if (sc->sc_sgsmix) { 1260 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1261 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1262 } else 1263#endif 1264 { 1265 int lval; 1266 int rval; 1267 uint32_t codecctl = sc->sc_codecctl1; 1268 1269 lval = 15 - ((left & 0xf0) >> 4); 1270 rval = 15 - ((right & 0xf0) >> 4); 1271 DPRINTF("ext_volume %d %d\n", lval, rval); 1272 1273 sc->sc_codecctl2 &= ~0x3cf; 1274 sc->sc_codecctl2 |= (lval << 6) | rval; 1275 awacs_write_codec(sc, sc->sc_codecctl2); 1276 1277 if ((left == 0) && (right == 0)) { 1278 /* 1279 * max. attenuation doesn't mean silence so we need to 1280 * mute the output channel here 1281 */ 1282 codecctl |= AWACS_MUTE_HEADPHONE; 1283 } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { 1284 1285 codecctl &= ~AWACS_MUTE_HEADPHONE; 1286 } 1287 1288 if (codecctl != sc->sc_codecctl1) { 1289 1290 sc->sc_codecctl1 = codecctl; 1291 awacs_write_codec(sc, sc->sc_codecctl1); 1292 } 1293 } 1294} 1295 1296void 1297awacs_set_volume(struct awacs_softc *sc, int left, int right) 1298{ 1299 1300 awacs_set_ext_volume(sc, left, right); 1301 awacs_set_speaker_volume(sc, left, right); 1302 1303 sc->vol_l = left; 1304 sc->vol_r = right; 1305} 1306 1307#if NSGSMIX > 0 1308static void 1309awacs_set_bass(struct awacs_softc *sc, int bass) 1310{ 1311 1312 if (sc->sc_bass == bass) 1313 return; 1314 1315 sc->sc_bass = bass; 1316 if (sc->sc_sgsmix) 1317 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1318 sc->sc_treble); 1319} 1320 1321static void 1322awacs_set_treble(struct awacs_softc *sc, int treble) 1323{ 1324 1325 if (sc->sc_treble == treble) 1326 return; 1327 1328 sc->sc_treble = treble; 1329 if (sc->sc_sgsmix) 1330 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1331 sc->sc_treble); 1332} 1333#endif 1334 1335void 1336awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1337{ 1338 int lval; 1339 int rval; 1340 1341 lval = 15 - ((left & 0xff) >> 4); 1342 rval = 15 - ((right & 0xff) >> 4); 1343 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1344 1345 sc->sc_codecctl5 &= ~0x3cf; 1346 sc->sc_codecctl5 |= (lval << 6) | rval; 1347 awacs_write_codec(sc, sc->sc_codecctl5); 1348} 1349 1350int 1351awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1352{ 1353 int c; 1354 1355 switch (p->sample_rate) { 1356 case 44100: 1357 c = AWACS_RATE_44100; 1358 break; 1359 case 29400: 1360 c = AWACS_RATE_29400; 1361 break; 1362 case 22050: 1363 c = AWACS_RATE_22050; 1364 break; 1365 case 17640: 1366 c = AWACS_RATE_17640; 1367 break; 1368 case 14700: 1369 c = AWACS_RATE_14700; 1370 break; 1371 case 11025: 1372 c = AWACS_RATE_11025; 1373 break; 1374 case 8820: 1375 c = AWACS_RATE_8820; 1376 break; 1377 case 7350: 1378 c = AWACS_RATE_7350; 1379 break; 1380 default: 1381 return -1; 1382 } 1383 1384 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1385 sc->sc_soundctl |= c; 1386 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1387 1388 return 0; 1389} 1390 1391static int 1392awacs_check_headphones(struct awacs_softc *sc) 1393{ 1394 uint32_t reg; 1395 reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); 1396 DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); 1397 return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); 1398} 1399 1400static int 1401awacs_status_intr(void *cookie) 1402{ 1403 struct awacs_softc *sc = cookie; 1404 int mask; 1405 1406 mutex_spin_enter(&sc->sc_intr_lock); 1407 mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; 1408 if (mask != sc->sc_output_mask) { 1409 1410 sc->sc_output_wanted = mask; 1411 cv_signal(&sc->sc_event); 1412 } 1413 /* clear the interrupt */ 1414 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); 1415 mutex_spin_exit(&sc->sc_intr_lock); 1416 return 1; 1417} 1418 1419static void 1420awacs_thread(void *cookie) 1421{ 1422 struct awacs_softc *sc = cookie; 1423 1424 mutex_enter(&sc->sc_intr_lock); 1425 while (1) { 1426 cv_timedwait(&sc->sc_event, &sc->sc_intr_lock, hz); 1427 if (sc->sc_output_wanted == sc->sc_output_mask) 1428 continue; 1429 1430 awacs_select_output(sc, sc->sc_output_wanted); 1431 DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), 1432 (sc->sc_output_wanted & OUTPUT_SPEAKER) ? 1433 "speaker" : "headphones"); 1434 } 1435} 1436