1 /* $NetBSD: awacs.c,v 1.35 2008/08/27 14:31:46 jmcneill 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 1.35 2008/08/27 14:31:46 jmcneill 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 #endif 541 542 if (!sc->sc_have_perch) 543 return 0; 544 #if NSGSMIX > 0 545 /* look for sgsmix */ 546 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) { 547 if (device_is_a(dv, "sgsmix")) { 548 sc->sc_sgsmix = dv; 549 break; 550 } 551 } 552 if (sc->sc_sgsmix == NULL) 553 return 0; 554 555 printf("%s: using %s\n", device_xname(sc->sc_dev), 556 device_xname(sc->sc_sgsmix)); 557 558 awacs_select_output(sc, sc->sc_output_mask); 559 awacs_set_volume(sc, sc->vol_l, sc->vol_r); 560 awacs_set_bass(sc, 128); 561 awacs_set_treble(sc, 128); 562 wakeup(&sc->sc_event); 563 #endif 564 return 0; 565 } 566 567 568 static inline u_int 569 awacs_read_reg(struct awacs_softc *sc, int reg) 570 { 571 char *addr; 572 573 addr = sc->sc_reg; 574 return in32rb(addr + reg); 575 } 576 577 static inline void 578 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 579 { 580 char *addr; 581 582 addr = sc->sc_reg; 583 out32rb(addr + reg, val); 584 } 585 586 static void 587 awacs_write_codec(struct awacs_softc *sc, int value) 588 { 589 590 do { 591 delay(100); 592 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 593 594 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 595 596 do { 597 delay(100); 598 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 599 } 600 601 static int 602 awacs_intr(void *v) 603 { 604 struct awacs_softc *sc; 605 struct dbdma_command *cmd; 606 int count; 607 int status; 608 609 sc = v; 610 cmd = sc->sc_odmacmd; 611 count = sc->sc_opages; 612 /* Fill used buffer(s). */ 613 while (count-- > 0) { 614 /* if DBDMA_INT_ALWAYS */ 615 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 616 status = in16rb(&cmd->d_status); 617 cmd->d_status = 0; 618 if (status) /* status == 0x8400 */ 619 if (sc->sc_ointr) 620 (*sc->sc_ointr)(sc->sc_oarg); 621 } 622 cmd++; 623 } 624 625 return 1; 626 } 627 628 /* 629 * Close function is called at splaudio(). 630 */ 631 static void 632 awacs_close(void *h) 633 { 634 struct awacs_softc *sc; 635 636 sc = h; 637 awacs_halt_output(sc); 638 awacs_halt_input(sc); 639 640 sc->sc_ointr = 0; 641 sc->sc_iintr = 0; 642 } 643 644 static int 645 awacs_query_encoding(void *h, struct audio_encoding *ae) 646 { 647 struct awacs_softc *sc; 648 649 sc = h; 650 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 651 652 switch (ae->index) { 653 case 0: 654 strcpy(ae->name, AudioEslinear); 655 ae->encoding = AUDIO_ENCODING_SLINEAR; 656 ae->precision = 16; 657 ae->flags = 0; 658 return 0; 659 case 1: 660 strcpy(ae->name, AudioEslinear_be); 661 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 662 ae->precision = 16; 663 ae->flags = 0; 664 return 0; 665 case 2: 666 strcpy(ae->name, AudioEslinear_le); 667 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 668 ae->precision = 16; 669 if (sc->sc_flags & AWACS_CAP_BSWAP) 670 ae->flags = 0; 671 return 0; 672 case 3: 673 strcpy(ae->name, AudioEulinear_be); 674 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 675 ae->precision = 16; 676 return 0; 677 case 4: 678 strcpy(ae->name, AudioEulinear_le); 679 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 680 ae->precision = 16; 681 return 0; 682 case 5: 683 strcpy(ae->name, AudioEmulaw); 684 ae->encoding = AUDIO_ENCODING_ULAW; 685 ae->precision = 8; 686 return 0; 687 case 6: 688 strcpy(ae->name, AudioEalaw); 689 ae->encoding = AUDIO_ENCODING_ALAW; 690 ae->precision = 8; 691 return 0; 692 default: 693 return EINVAL; 694 } 695 } 696 697 static int 698 awacs_set_params(void *h, int setmode, int usemode, 699 audio_params_t *play, audio_params_t *rec, 700 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 701 { 702 struct awacs_softc *sc; 703 audio_params_t *p; 704 stream_filter_list_t *fil; 705 int mode, i; 706 707 sc = h; 708 p = NULL; 709 /* 710 * This device only has one clock, so make the sample rates match. 711 */ 712 if (play->sample_rate != rec->sample_rate && 713 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 714 if (setmode == AUMODE_PLAY) { 715 rec->sample_rate = play->sample_rate; 716 setmode |= AUMODE_RECORD; 717 } else if (setmode == AUMODE_RECORD) { 718 play->sample_rate = rec->sample_rate; 719 setmode |= AUMODE_PLAY; 720 } else 721 return EINVAL; 722 } 723 724 for (mode = AUMODE_RECORD; mode != -1; 725 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 726 if ((setmode & mode) == 0) 727 continue; 728 729 p = mode == AUMODE_PLAY ? play : rec; 730 fil = mode == AUMODE_PLAY ? pfil : rfil; 731 switch (p->sample_rate) { 732 case 48000: /* aurateconv */ 733 case 44100: 734 case 29400: 735 case 22050: 736 case 17640: 737 case 14700: 738 case 11025: 739 case 8820: 740 case 8000: /* aurateconv */ 741 case 7350: 742 break; 743 default: 744 return EINVAL; 745 } 746 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 747 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 748 mode, p, true, fil); 749 if (i < 0) 750 return EINVAL; 751 if (i == AWACS_FORMATS_LE) 752 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 753 if (fil->req_size > 0) 754 p = &fil->filters[0].param; 755 if (awacs_set_rate(sc, p)) 756 return EINVAL; 757 } 758 return 0; 759 } 760 761 static int 762 awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 763 { 764 765 if (size < PAGE_SIZE) 766 size = PAGE_SIZE; 767 return size & ~PGOFSET; 768 } 769 770 static int 771 awacs_halt_output(void *h) 772 { 773 struct awacs_softc *sc; 774 775 sc = h; 776 dbdma_stop(sc->sc_odma); 777 dbdma_reset(sc->sc_odma); 778 return 0; 779 } 780 781 static int 782 awacs_halt_input(void *h) 783 { 784 struct awacs_softc *sc; 785 786 sc = h; 787 dbdma_stop(sc->sc_idma); 788 dbdma_reset(sc->sc_idma); 789 return 0; 790 } 791 792 static int 793 awacs_getdev(void *h, struct audio_device *retp) 794 { 795 796 *retp = awacs_device; 797 return 0; 798 } 799 800 enum { 801 AWACS_MONITOR_CLASS, 802 AWACS_OUTPUT_CLASS, 803 AWACS_RECORD_CLASS, 804 AWACS_OUTPUT_SELECT, 805 AWACS_VOL_MASTER, 806 AWACS_INPUT_SELECT, 807 AWACS_VOL_INPUT, 808 AWACS_VOL_MONITOR, 809 AWACS_BASS, 810 AWACS_TREBLE, 811 AWACS_ENUM_LAST 812 }; 813 814 static int 815 awacs_set_port(void *h, mixer_ctrl_t *mc) 816 { 817 struct awacs_softc *sc; 818 int l, r; 819 820 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 821 sc = h; 822 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 823 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 824 825 switch (mc->dev) { 826 case AWACS_OUTPUT_SELECT: 827 /* No change necessary? */ 828 if (mc->un.mask == sc->sc_output_mask) 829 return 0; 830 awacs_select_output(sc, mc->un.mask); 831 return 0; 832 833 case AWACS_VOL_MASTER: 834 awacs_set_volume(sc, l, r); 835 return 0; 836 837 case AWACS_INPUT_SELECT: 838 /* no change necessary? */ 839 if (mc->un.mask == sc->sc_record_source) 840 return 0; 841 switch (mc->un.mask) { 842 case 1 << 0: /* CD */ 843 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 844 sc->sc_codecctl0 |= AWACS_INPUT_CD; 845 awacs_write_codec(sc, sc->sc_codecctl0); 846 break; 847 case 1 << 1: /* microphone */ 848 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 849 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 850 awacs_write_codec(sc, sc->sc_codecctl0); 851 break; 852 case 1 << 2: /* line in */ 853 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 854 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 855 awacs_write_codec(sc, sc->sc_codecctl0); 856 break; 857 default: /* invalid argument */ 858 return EINVAL; 859 } 860 sc->sc_record_source = mc->un.mask; 861 return 0; 862 863 case AWACS_VOL_INPUT: 864 sc->sc_codecctl0 &= ~0xff; 865 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 866 awacs_write_codec(sc, sc->sc_codecctl0); 867 return 0; 868 869 case AWACS_VOL_MONITOR: 870 awacs_set_loopthrough_volume(sc, l, r); 871 return 0; 872 873 #if NSGSMIX > 0 874 case AWACS_BASS: 875 awacs_set_bass(sc, l); 876 return 0; 877 878 case AWACS_TREBLE: 879 awacs_set_treble(sc, l); 880 return 0; 881 #endif 882 } 883 884 return ENXIO; 885 } 886 887 static int 888 awacs_get_port(void *h, mixer_ctrl_t *mc) 889 { 890 struct awacs_softc *sc; 891 int l, r, vol; 892 893 sc = h; 894 switch (mc->dev) { 895 case AWACS_OUTPUT_SELECT: 896 mc->un.mask = sc->sc_output_mask; 897 return 0; 898 899 case AWACS_VOL_MASTER: 900 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; 901 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; 902 return 0; 903 904 case AWACS_INPUT_SELECT: 905 mc->un.mask = sc->sc_record_source; 906 return 0; 907 908 case AWACS_VOL_INPUT: 909 vol = sc->sc_codecctl0 & 0xff; 910 l = (vol & 0xf0); 911 r = (vol & 0x0f) << 4; 912 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 913 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 914 return 0; 915 916 case AWACS_VOL_MONITOR: 917 vol = sc->sc_codecctl5 & 0x3cf; 918 l = (vol & 0x3c0) >> 6; 919 r = vol & 0xf; 920 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; 921 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; 922 return 0; 923 924 #if NSGSMIX > 0 925 case AWACS_BASS: 926 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 927 return 0; 928 929 case AWACS_TREBLE: 930 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 931 return 0; 932 #endif 933 934 default: 935 return ENXIO; 936 } 937 938 return 0; 939 } 940 941 static int 942 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 943 { 944 #if NSGSMIX > 0 945 struct awacs_softc *sc = h; 946 #endif 947 948 switch (dip->index) { 949 950 case AWACS_OUTPUT_SELECT: 951 dip->mixer_class = AWACS_MONITOR_CLASS; 952 strcpy(dip->label.name, AudioNoutput); 953 dip->type = AUDIO_MIXER_SET; 954 dip->prev = dip->next = AUDIO_MIXER_LAST; 955 dip->un.s.num_mem = 2; 956 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 957 dip->un.s.member[0].mask = 1 << 0; 958 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 959 dip->un.s.member[1].mask = 1 << 1; 960 return 0; 961 962 case AWACS_VOL_MASTER: 963 dip->mixer_class = AWACS_MONITOR_CLASS; 964 strcpy(dip->label.name, AudioNmaster); 965 dip->type = AUDIO_MIXER_VALUE; 966 dip->prev = dip->next = AUDIO_MIXER_LAST; 967 dip->un.v.num_channels = 2; 968 strcpy(dip->un.v.units.name, AudioNvolume); 969 return 0; 970 971 case AWACS_VOL_MONITOR: 972 dip->mixer_class = AWACS_MONITOR_CLASS; 973 strcpy(dip->label.name, AudioNmonitor); 974 dip->type = AUDIO_MIXER_VALUE; 975 dip->prev = dip->next = AUDIO_MIXER_LAST; 976 dip->un.v.num_channels = 2; 977 strcpy(dip->un.v.units.name, AudioNvolume); 978 return 0; 979 980 #if NSGSMIX > 0 981 case AWACS_BASS: 982 if (sc->sc_sgsmix == NULL) 983 return ENXIO; 984 dip->mixer_class = AWACS_MONITOR_CLASS; 985 strcpy(dip->label.name, AudioNbass); 986 dip->type = AUDIO_MIXER_VALUE; 987 dip->prev = dip->next = AUDIO_MIXER_LAST; 988 dip->un.v.num_channels = 1; 989 strcpy(dip->un.v.units.name, AudioNbass); 990 return 0; 991 992 case AWACS_TREBLE: 993 if (sc->sc_sgsmix == NULL) 994 return ENXIO; 995 dip->mixer_class = AWACS_MONITOR_CLASS; 996 strcpy(dip->label.name, AudioNtreble); 997 dip->type = AUDIO_MIXER_VALUE; 998 dip->prev = dip->next = AUDIO_MIXER_LAST; 999 dip->un.v.num_channels = 1; 1000 strcpy(dip->un.v.units.name, AudioNtreble); 1001 return 0; 1002 #endif 1003 1004 case AWACS_INPUT_SELECT: 1005 dip->mixer_class = AWACS_RECORD_CLASS; 1006 strcpy(dip->label.name, AudioNsource); 1007 dip->type = AUDIO_MIXER_SET; 1008 dip->prev = dip->next = AUDIO_MIXER_LAST; 1009 dip->un.s.num_mem = 3; 1010 strcpy(dip->un.s.member[0].label.name, AudioNcd); 1011 dip->un.s.member[0].mask = 1 << 0; 1012 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 1013 dip->un.s.member[1].mask = 1 << 1; 1014 strcpy(dip->un.s.member[2].label.name, AudioNline); 1015 dip->un.s.member[2].mask = 1 << 2; 1016 return 0; 1017 1018 case AWACS_VOL_INPUT: 1019 dip->mixer_class = AWACS_RECORD_CLASS; 1020 strcpy(dip->label.name, AudioNrecord); 1021 dip->type = AUDIO_MIXER_VALUE; 1022 dip->prev = dip->next = AUDIO_MIXER_LAST; 1023 dip->un.v.num_channels = 2; 1024 strcpy(dip->un.v.units.name, AudioNvolume); 1025 return 0; 1026 1027 case AWACS_MONITOR_CLASS: 1028 dip->mixer_class = AWACS_MONITOR_CLASS; 1029 strcpy(dip->label.name, AudioCmonitor); 1030 dip->type = AUDIO_MIXER_CLASS; 1031 dip->next = dip->prev = AUDIO_MIXER_LAST; 1032 return 0; 1033 1034 case AWACS_OUTPUT_CLASS: 1035 dip->mixer_class = AWACS_OUTPUT_CLASS; 1036 strcpy(dip->label.name, AudioCoutputs); 1037 dip->type = AUDIO_MIXER_CLASS; 1038 dip->next = dip->prev = AUDIO_MIXER_LAST; 1039 return 0; 1040 1041 case AWACS_RECORD_CLASS: 1042 dip->mixer_class = AWACS_RECORD_CLASS; 1043 strcpy(dip->label.name, AudioCrecord); 1044 dip->type = AUDIO_MIXER_CLASS; 1045 dip->next = dip->prev = AUDIO_MIXER_LAST; 1046 return 0; 1047 } 1048 1049 return ENXIO; 1050 } 1051 1052 static size_t 1053 awacs_round_buffersize(void *h, int dir, size_t size) 1054 { 1055 1056 if (size > 65536) 1057 size = 65536; 1058 return size; 1059 } 1060 1061 static paddr_t 1062 awacs_mappage(void *h, void *mem, off_t off, int prot) 1063 { 1064 1065 if (off < 0) 1066 return -1; 1067 return -1; /* XXX */ 1068 } 1069 1070 static int 1071 awacs_get_props(void *h) 1072 { 1073 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1074 } 1075 1076 static int 1077 awacs_trigger_output(void *h, void *start, void *end, int bsize, 1078 void (*intr)(void *), void *arg, 1079 const audio_params_t *param) 1080 { 1081 struct awacs_softc *sc; 1082 struct dbdma_command *cmd; 1083 vaddr_t va; 1084 int i, len, intmode; 1085 1086 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1087 sc = h; 1088 cmd = sc->sc_odmacmd; 1089 sc->sc_ointr = intr; 1090 sc->sc_oarg = arg; 1091 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1092 1093 #ifdef DIAGNOSTIC 1094 if (sc->sc_opages > 16) 1095 panic("awacs_trigger_output"); 1096 #endif 1097 1098 va = (vaddr_t)start; 1099 len = 0; 1100 for (i = sc->sc_opages; i > 0; i--) { 1101 len += PAGE_SIZE; 1102 if (len < bsize) 1103 intmode = DBDMA_INT_NEVER; 1104 else { 1105 len = 0; 1106 intmode = DBDMA_INT_ALWAYS; 1107 } 1108 1109 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1110 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1111 va += PAGE_SIZE; 1112 cmd++; 1113 } 1114 1115 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1116 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1117 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1118 1119 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1120 1121 return 0; 1122 } 1123 1124 static int 1125 awacs_trigger_input(void *h, void *start, void *end, int bsize, 1126 void (*intr)(void *), void *arg, 1127 const audio_params_t *param) 1128 { 1129 1130 DPRINTF("awacs_trigger_input called\n"); 1131 return 1; 1132 } 1133 1134 static void 1135 awacs_select_output(struct awacs_softc *sc, int mask) 1136 { 1137 1138 #if NSGSMIX > 0 1139 if (sc->sc_sgsmix) { 1140 if (mask & OUTPUT_HEADPHONES) { 1141 /* mute speakers */ 1142 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1143 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1144 sc->vol_l, sc->vol_r); 1145 } 1146 if (mask & OUTPUT_SPEAKER) { 1147 /* mute headphones */ 1148 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1149 sc->vol_l, sc->vol_r); 1150 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1151 } 1152 } else { 1153 #endif 1154 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1155 if ((sc->vol_l > 0) || (sc->vol_r > 0)) { 1156 if (mask & OUTPUT_SPEAKER) 1157 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1158 if (mask & OUTPUT_HEADPHONES) 1159 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1160 } 1161 awacs_write_codec(sc, sc->sc_codecctl1); 1162 #if NSGSMIX > 0 1163 } 1164 #endif 1165 sc->sc_output_mask = mask; 1166 } 1167 1168 static void 1169 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 1170 { 1171 1172 #if NSGSMIX > 0 1173 if (sc->sc_sgsmix) { 1174 if (sc->sc_output_mask & OUTPUT_SPEAKER) 1175 sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); 1176 } else 1177 #endif 1178 { 1179 int lval; 1180 int rval; 1181 uint32_t codecctl = sc->sc_codecctl1; 1182 1183 lval = 15 - ((left & 0xf0) >> 4); 1184 rval = 15 - ((right & 0xf0) >> 4); 1185 DPRINTF("speaker_volume %d %d\n", lval, rval); 1186 1187 sc->sc_codecctl4 &= ~0x3cf; 1188 sc->sc_codecctl4 |= (lval << 6) | rval; 1189 awacs_write_codec(sc, sc->sc_codecctl4); 1190 if ((left == 0) && (right == 0)) { 1191 /* 1192 * max. attenuation doesn't mean silence so we need to 1193 * mute the output channel here 1194 */ 1195 codecctl |= AWACS_MUTE_SPEAKER; 1196 } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { 1197 codecctl &= ~AWACS_MUTE_SPEAKER; 1198 } 1199 1200 if (codecctl != sc->sc_codecctl1) { 1201 1202 sc->sc_codecctl1 = codecctl; 1203 awacs_write_codec(sc, sc->sc_codecctl1); 1204 } 1205 } 1206 } 1207 1208 static void 1209 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1210 { 1211 1212 #if NSGSMIX > 0 1213 if (sc->sc_sgsmix) { 1214 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1215 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1216 } else 1217 #endif 1218 { 1219 int lval; 1220 int rval; 1221 uint32_t codecctl = sc->sc_codecctl1; 1222 1223 lval = 15 - ((left & 0xf0) >> 4); 1224 rval = 15 - ((right & 0xf0) >> 4); 1225 DPRINTF("ext_volume %d %d\n", lval, rval); 1226 1227 sc->sc_codecctl2 &= ~0x3cf; 1228 sc->sc_codecctl2 |= (lval << 6) | rval; 1229 awacs_write_codec(sc, sc->sc_codecctl2); 1230 1231 if ((left == 0) && (right == 0)) { 1232 /* 1233 * max. attenuation doesn't mean silence so we need to 1234 * mute the output channel here 1235 */ 1236 codecctl |= AWACS_MUTE_HEADPHONE; 1237 } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { 1238 1239 codecctl &= ~AWACS_MUTE_HEADPHONE; 1240 } 1241 1242 if (codecctl != sc->sc_codecctl1) { 1243 1244 sc->sc_codecctl1 = codecctl; 1245 awacs_write_codec(sc, sc->sc_codecctl1); 1246 } 1247 } 1248 } 1249 1250 void 1251 awacs_set_volume(struct awacs_softc *sc, int left, int right) 1252 { 1253 1254 awacs_set_ext_volume(sc, left, right); 1255 awacs_set_speaker_volume(sc, left, right); 1256 1257 sc->vol_l = left; 1258 sc->vol_r = right; 1259 } 1260 1261 #if NSGSMIX > 0 1262 static void 1263 awacs_set_bass(struct awacs_softc *sc, int bass) 1264 { 1265 1266 if (sc->sc_bass == bass) 1267 return; 1268 1269 sc->sc_bass = bass; 1270 if (sc->sc_sgsmix) 1271 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1272 sc->sc_treble); 1273 } 1274 1275 static void 1276 awacs_set_treble(struct awacs_softc *sc, int treble) 1277 { 1278 1279 if (sc->sc_treble == treble) 1280 return; 1281 1282 sc->sc_treble = treble; 1283 if (sc->sc_sgsmix) 1284 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1285 sc->sc_treble); 1286 } 1287 #endif 1288 1289 void 1290 awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1291 { 1292 int lval; 1293 int rval; 1294 1295 lval = 15 - ((left & 0xff) >> 4); 1296 rval = 15 - ((right & 0xff) >> 4); 1297 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1298 1299 sc->sc_codecctl5 &= ~0x3cf; 1300 sc->sc_codecctl5 |= (lval << 6) | rval; 1301 awacs_write_codec(sc, sc->sc_codecctl5); 1302 } 1303 1304 int 1305 awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1306 { 1307 int c; 1308 1309 switch (p->sample_rate) { 1310 case 44100: 1311 c = AWACS_RATE_44100; 1312 break; 1313 case 29400: 1314 c = AWACS_RATE_29400; 1315 break; 1316 case 22050: 1317 c = AWACS_RATE_22050; 1318 break; 1319 case 17640: 1320 c = AWACS_RATE_17640; 1321 break; 1322 case 14700: 1323 c = AWACS_RATE_14700; 1324 break; 1325 case 11025: 1326 c = AWACS_RATE_11025; 1327 break; 1328 case 8820: 1329 c = AWACS_RATE_8820; 1330 break; 1331 case 7350: 1332 c = AWACS_RATE_7350; 1333 break; 1334 default: 1335 return -1; 1336 } 1337 1338 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1339 sc->sc_soundctl |= c; 1340 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1341 1342 return 0; 1343 } 1344 1345 static int 1346 awacs_check_headphones(struct awacs_softc *sc) 1347 { 1348 uint32_t reg; 1349 reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); 1350 DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); 1351 return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); 1352 } 1353 1354 static int 1355 awacs_status_intr(void *cookie) 1356 { 1357 struct awacs_softc *sc = cookie; 1358 int mask; 1359 1360 mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; 1361 if (mask != sc->sc_output_mask) { 1362 1363 sc->sc_output_wanted = mask; 1364 wakeup(&sc->sc_event); 1365 } 1366 /* clear the interrupt */ 1367 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); 1368 return 1; 1369 } 1370 1371 static void 1372 awacs_thread(void *cookie) 1373 { 1374 struct awacs_softc *sc = cookie; 1375 1376 while (1) { 1377 tsleep(&sc->sc_event, PWAIT, "awacs_wait", hz); 1378 if (sc->sc_output_wanted == sc->sc_output_mask) 1379 continue; 1380 1381 awacs_select_output(sc, sc->sc_output_wanted); 1382 DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), 1383 (sc->sc_output_wanted & OUTPUT_SPEAKER) ? 1384 "speaker" : "headphones"); 1385 } 1386 } 1387