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 65 struct 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 }; 116 117 static int awacs_match(device_t, struct cfdata *, void *); 118 static void awacs_attach(device_t, device_t, void *); 119 static int awacs_intr(void *); 120 static int awacs_status_intr(void *); 121 122 static void awacs_close(void *); 123 static int awacs_query_encoding(void *, struct audio_encoding *); 124 static int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 125 stream_filter_list_t *, stream_filter_list_t *); 126 127 static int awacs_round_blocksize(void *, int, int, const audio_params_t *); 128 static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 129 void *, const audio_params_t *); 130 static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 131 void *, const audio_params_t *); 132 static int awacs_halt_output(void *); 133 static int awacs_halt_input(void *); 134 static int awacs_getdev(void *, struct audio_device *); 135 static int awacs_set_port(void *, mixer_ctrl_t *); 136 static int awacs_get_port(void *, mixer_ctrl_t *); 137 static int awacs_query_devinfo(void *, mixer_devinfo_t *); 138 static size_t awacs_round_buffersize(void *, int, size_t); 139 static paddr_t awacs_mappage(void *, void *, off_t, int); 140 static int awacs_get_props(void *); 141 static void awacs_get_locks(void *, kmutex_t **, kmutex_t **); 142 143 static inline u_int awacs_read_reg(struct awacs_softc *, int); 144 static inline void awacs_write_reg(struct awacs_softc *, int, int); 145 static void awacs_write_codec(struct awacs_softc *, int); 146 147 void awacs_set_volume(struct awacs_softc *, int, int); 148 static void awacs_set_speaker_volume(struct awacs_softc *, int, int); 149 static void awacs_set_ext_volume(struct awacs_softc *, int, int); 150 static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int); 151 static int awacs_set_rate(struct awacs_softc *, const audio_params_t *); 152 static void awacs_select_output(struct awacs_softc *, int); 153 static int awacs_check_headphones(struct awacs_softc *); 154 static void awacs_thread(void *); 155 156 #if NSGSMIX > 0 157 static void awacs_set_bass(struct awacs_softc *, int); 158 static void awacs_set_treble(struct awacs_softc *, int); 159 #endif 160 static int awacs_setup_sgsmix(device_t); 161 162 CFATTACH_DECL_NEW(awacs, sizeof(struct awacs_softc), 163 awacs_match, awacs_attach, NULL, NULL); 164 165 const 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 }; 195 196 struct audio_device awacs_device = { 197 "AWACS", 198 "", 199 "awacs" 200 }; 201 202 #define AWACS_NFORMATS 2 203 #define AWACS_FORMATS_LE 0 204 static 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 */ 280 281 static 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 */ 287 static const char *detect_reversed[] = {"AAPL,3400/2400", 288 "AAPL,3500", 289 NULL}; 290 291 static const char *use_gpio4[] = { "PowerMac3,3", 292 NULL}; 293 294 /* 295 * list of machines that do not require AWACS_PARALLEL_OUTPUT 296 */ 297 static const char *no_parallel_output[] = { "PowerBook3,1", 298 NULL}; 299 300 static int 301 awacs_match(device_t parent, struct cfdata *match, void *aux) 302 { 303 struct confargs *ca; 304 305 ca = aux; 306 307 if (strcmp(ca->ca_name, "awacs") == 0 || 308 strcmp(ca->ca_name, "davbus") == 0) 309 return 100; 310 311 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 312 return 0; 313 314 if (strcmp(ca->ca_name, "i2s") == 0) 315 return 1; 316 317 return 0; 318 } 319 320 static void 321 awacs_attach(device_t parent, device_t self, void *aux) 322 { 323 struct awacs_softc *sc; 324 struct confargs *ca = aux; 325 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 326 int len = -1, perch; 327 int root_node; 328 char compat[256]; 329 330 sc = device_private(self); 331 sc->sc_dev = self; 332 sc->sc_tag = ca->ca_tag; 333 334 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[0], 335 ca->ca_reg[1], 0, &sc->sc_regh) != 0) 336 printf("couldn't map codec registers\n"); 337 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[2], 338 ca->ca_reg[3], BUS_SPACE_MAP_LINEAR, &sc->sc_odmah) != 0) 339 printf("couldn't map DMA out registers\n"); 340 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[4], 341 ca->ca_reg[5], BUS_SPACE_MAP_LINEAR, &sc->sc_idmah) != 0) 342 printf("couldn't map DMA in registers\n"); 343 344 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 345 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 346 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 347 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 348 349 if (strcmp(ca->ca_name, "i2s") == 0) { 350 int node, intr[6]; 351 352 node = OF_child(ca->ca_node); 353 if (node == 0) { 354 printf("no i2s-a child\n"); 355 return; 356 } 357 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 358 printf("no interrupt property\n"); 359 return; 360 } 361 362 cirq = intr[0]; 363 oirq = intr[2]; 364 iirq = intr[4]; 365 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 366 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 367 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 368 } else if (ca->ca_nintr == 24) { 369 cirq = ca->ca_intr[0]; 370 oirq = ca->ca_intr[2]; 371 iirq = ca->ca_intr[4]; 372 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 373 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 374 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 375 } else { 376 cirq = ca->ca_intr[0]; 377 oirq = ca->ca_intr[1]; 378 iirq = ca->ca_intr[2]; 379 cirq_type = oirq_type = iirq_type = IST_EDGE; 380 } 381 382 intr_establish(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc); 383 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 384 intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); 385 386 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 387 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 388 389 cv_init(&sc->sc_event, "awacs_wait"); 390 391 /* check if the chip is a screamer */ 392 sc->sc_screamer = (of_compatible(ca->ca_node, screamer) != -1); 393 if (!sc->sc_screamer) { 394 /* look for 'sound' child node */ 395 int sound_node; 396 397 sound_node = OF_child(ca->ca_node); 398 while ((sound_node != 0) && (!sc->sc_screamer)) { 399 400 sc->sc_screamer = 401 (of_compatible(sound_node, screamer) != -1); 402 sound_node = OF_peer(sound_node); 403 } 404 } 405 406 if (sc->sc_screamer) { 407 printf(" Screamer"); 408 } 409 410 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 411 412 sc->vol_l = 0; 413 sc->vol_r = 0; 414 415 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 416 417 /* XXX Uni-North based models don't have byteswap capability. */ 418 if (OF_finddevice("/uni-n") == -1) { 419 420 sc->sc_flags |= AWACS_CAP_BSWAP; 421 } else { 422 423 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 424 } 425 426 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 427 AWACS_RATE_44100 | AWACS_INTR_PORTCHG; 428 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 429 430 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 431 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 432 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 433 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 434 sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0; 435 sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0; 436 sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0; 437 438 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 439 awacs_write_codec(sc, sc->sc_codecctl0); 440 441 /* Set loopthrough for external mixer on beige G3 */ 442 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 443 444 printf("%s: ", device_xname(sc->sc_dev)); 445 446 /* 447 * all(?) awacs have GPIOs to detect if there's something plugged into 448 * the headphone jack. The other GPIOs are either used for other jacks 449 * ( the PB3400c's microphone jack for instance ) or unused. 450 * The problem is that there are at least three different ways how 451 * those GPIOs are wired to the actual jacks. 452 * For now we bother only with headphone detection 453 */ 454 perch = OF_finddevice("/perch"); 455 root_node = OF_finddevice("/"); 456 if (of_compatible(root_node, detect_reversed) != -1) { 457 458 /* 0x02 is for the microphone jack, high active */ 459 /* 460 * for some reason the gpio for the headphones jack is low 461 * active on the PB3400 and similar machines 462 */ 463 sc->sc_headphones_mask = 0x8; 464 sc->sc_headphones_in = 0x0; 465 } else if ((perch != -1) || 466 (of_compatible(root_node, use_gpio4) != -1)) { 467 /* 468 * this is for the beige G3's 'personality card' which uses 469 * yet another wiring of the headphone detect GPIOs 470 * some G4s use it as well 471 */ 472 sc->sc_headphones_mask = 0x04; 473 sc->sc_headphones_in = 0x04; 474 } else { 475 /* while on most machines it's high active as well */ 476 sc->sc_headphones_mask = 0x8; 477 sc->sc_headphones_in = 0x8; 478 } 479 480 if (of_compatible(root_node, no_parallel_output) != -1) 481 sc->sc_need_parallel_output = 0; 482 else { 483 sc->sc_need_parallel_output = 1; 484 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 485 } 486 487 if (awacs_check_headphones(sc)) { 488 489 /* default output to headphones */ 490 printf("headphones\n"); 491 sc->sc_output_mask = OUTPUT_HEADPHONES; 492 } else { 493 494 /* default output to speakers */ 495 printf("speaker\n"); 496 sc->sc_output_mask = OUTPUT_SPEAKER; 497 } 498 sc->sc_output_wanted = sc->sc_output_mask; 499 awacs_select_output(sc, sc->sc_output_mask); 500 501 delay(100); 502 if (sc->sc_screamer) { 503 awacs_write_codec(sc, sc->sc_codecctl6); 504 awacs_write_codec(sc, sc->sc_codecctl5); 505 delay(2); 506 awacs_write_codec(sc, sc->sc_codecctl1); 507 awacs_write_codec(sc, sc->sc_codecctl7); 508 } 509 510 /* default input from CD */ 511 sc->sc_record_source = 1 << 0; 512 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 513 sc->sc_codecctl0 |= AWACS_INPUT_CD; 514 awacs_write_codec(sc, sc->sc_codecctl0); 515 516 /* Enable interrupts and looping mode. */ 517 /* XXX ... */ 518 519 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 520 if (sc->sc_need_parallel_output) 521 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 522 awacs_write_codec(sc, sc->sc_codecctl1); 523 524 #if NSGSMIX > 0 525 sc->sc_sgsmix = NULL; 526 #endif 527 sc->sc_have_perch = 0; 528 if (perch != -1) { 529 530 len = OF_getprop(perch, "compatible", compat, 255); 531 if (len > 0) { 532 printf("%s: found '%s' personality card\n", 533 device_xname(sc->sc_dev), compat); 534 sc->sc_have_perch = 1; 535 config_finalize_register(sc->sc_dev, 536 awacs_setup_sgsmix); 537 } 538 } 539 540 /* Set initial volume[s] */ 541 awacs_set_volume(sc, 144, 144); 542 awacs_set_loopthrough_volume(sc, 0, 0); 543 544 audio_attach_mi(&awacs_hw_if, sc, sc->sc_dev); 545 546 if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc, 547 &sc->sc_thread, "%s", "awacs") != 0) { 548 printf("awacs: unable to create event kthread"); 549 } 550 pmf_device_register(sc->sc_dev, NULL, NULL); 551 } 552 553 static int 554 awacs_setup_sgsmix(device_t cookie) 555 { 556 struct awacs_softc *sc = device_private(cookie); 557 #if NSGSMIX > 0 558 device_t dv; 559 deviter_t di; 560 #endif 561 562 if (!sc->sc_have_perch) 563 return 0; 564 #if NSGSMIX > 0 565 /* look for sgsmix */ 566 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 567 dv != NULL; 568 dv = deviter_next(&di)) { 569 if (device_is_a(dv, "sgsmix")) { 570 sc->sc_sgsmix = dv; 571 break; 572 } 573 } 574 deviter_release(&di); 575 if (sc->sc_sgsmix == NULL) 576 return 0; 577 578 printf("%s: using %s\n", device_xname(sc->sc_dev), 579 device_xname(sc->sc_sgsmix)); 580 581 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 582 awacs_write_codec(sc, sc->sc_codecctl1); 583 584 mutex_enter(&sc->sc_intr_lock); 585 awacs_select_output(sc, sc->sc_output_mask); 586 awacs_set_volume(sc, sc->vol_l, sc->vol_r); 587 awacs_set_bass(sc, 128); 588 awacs_set_treble(sc, 128); 589 cv_signal(&sc->sc_event); 590 mutex_exit(&sc->sc_intr_lock); 591 #endif 592 return 0; 593 } 594 595 596 static inline u_int 597 awacs_read_reg(struct awacs_softc *sc, int reg) 598 { 599 600 return bus_space_read_4(sc->sc_tag, sc->sc_regh, reg); 601 } 602 603 static inline void 604 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 605 { 606 607 bus_space_write_4(sc->sc_tag, sc->sc_regh, reg, val); 608 } 609 610 static void 611 awacs_write_codec(struct awacs_softc *sc, int value) 612 { 613 614 do { 615 delay(100); 616 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 617 618 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 619 620 do { 621 delay(100); 622 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 623 } 624 625 static int 626 awacs_intr(void *v) 627 { 628 struct awacs_softc *sc; 629 struct dbdma_command *cmd; 630 int count; 631 int status; 632 633 sc = v; 634 mutex_spin_enter(&sc->sc_intr_lock); 635 cmd = sc->sc_odmacmd; 636 count = sc->sc_opages; 637 /* Fill used buffer(s). */ 638 while (count-- > 0) { 639 /* if DBDMA_INT_ALWAYS */ 640 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 641 status = in16rb(&cmd->d_status); 642 cmd->d_status = 0; 643 if (status) /* status == 0x8400 */ 644 if (sc->sc_ointr) 645 (*sc->sc_ointr)(sc->sc_oarg); 646 } 647 cmd++; 648 } 649 mutex_spin_exit(&sc->sc_intr_lock); 650 651 return 1; 652 } 653 654 /* 655 * Close function is called at splaudio(). 656 */ 657 static void 658 awacs_close(void *h) 659 { 660 struct awacs_softc *sc; 661 662 sc = h; 663 awacs_halt_output(sc); 664 awacs_halt_input(sc); 665 666 sc->sc_ointr = 0; 667 sc->sc_iintr = 0; 668 } 669 670 static int 671 awacs_query_encoding(void *h, struct audio_encoding *ae) 672 { 673 struct awacs_softc *sc; 674 675 sc = h; 676 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 677 678 switch (ae->index) { 679 case 0: 680 strcpy(ae->name, AudioEslinear); 681 ae->encoding = AUDIO_ENCODING_SLINEAR; 682 ae->precision = 16; 683 ae->flags = 0; 684 return 0; 685 case 1: 686 strcpy(ae->name, AudioEslinear_be); 687 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 688 ae->precision = 16; 689 ae->flags = 0; 690 return 0; 691 case 2: 692 strcpy(ae->name, AudioEslinear_le); 693 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 694 ae->precision = 16; 695 if (sc->sc_flags & AWACS_CAP_BSWAP) 696 ae->flags = 0; 697 return 0; 698 case 3: 699 strcpy(ae->name, AudioEulinear_be); 700 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 701 ae->precision = 16; 702 return 0; 703 case 4: 704 strcpy(ae->name, AudioEulinear_le); 705 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 706 ae->precision = 16; 707 return 0; 708 case 5: 709 strcpy(ae->name, AudioEmulaw); 710 ae->encoding = AUDIO_ENCODING_ULAW; 711 ae->precision = 8; 712 return 0; 713 case 6: 714 strcpy(ae->name, AudioEalaw); 715 ae->encoding = AUDIO_ENCODING_ALAW; 716 ae->precision = 8; 717 return 0; 718 default: 719 return EINVAL; 720 } 721 } 722 723 static int 724 awacs_set_params(void *h, int setmode, int usemode, 725 audio_params_t *play, audio_params_t *rec, 726 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 727 { 728 struct awacs_softc *sc; 729 audio_params_t *p; 730 stream_filter_list_t *fil; 731 int mode, i; 732 733 sc = h; 734 p = NULL; 735 /* 736 * This device only has one clock, so make the sample rates match. 737 */ 738 if (play->sample_rate != rec->sample_rate && 739 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 740 if (setmode == AUMODE_PLAY) { 741 rec->sample_rate = play->sample_rate; 742 setmode |= AUMODE_RECORD; 743 } else if (setmode == AUMODE_RECORD) { 744 play->sample_rate = rec->sample_rate; 745 setmode |= AUMODE_PLAY; 746 } else 747 return EINVAL; 748 } 749 750 for (mode = AUMODE_RECORD; mode != -1; 751 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 752 if ((setmode & mode) == 0) 753 continue; 754 755 p = mode == AUMODE_PLAY ? play : rec; 756 fil = mode == AUMODE_PLAY ? pfil : rfil; 757 switch (p->sample_rate) { 758 case 48000: /* aurateconv */ 759 case 44100: 760 case 29400: 761 case 22050: 762 case 17640: 763 case 14700: 764 case 11025: 765 case 8820: 766 case 8000: /* aurateconv */ 767 case 7350: 768 break; 769 default: 770 return EINVAL; 771 } 772 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 773 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 774 mode, p, true, fil); 775 if (i < 0) 776 return EINVAL; 777 if (i == AWACS_FORMATS_LE) 778 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 779 if (fil->req_size > 0) 780 p = &fil->filters[0].param; 781 if (awacs_set_rate(sc, p)) 782 return EINVAL; 783 } 784 return 0; 785 } 786 787 static int 788 awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 789 { 790 791 if (size < PAGE_SIZE) 792 size = PAGE_SIZE; 793 return size & ~PGOFSET; 794 } 795 796 static int 797 awacs_halt_output(void *h) 798 { 799 struct awacs_softc *sc; 800 801 sc = h; 802 dbdma_stop(sc->sc_odma); 803 dbdma_reset(sc->sc_odma); 804 return 0; 805 } 806 807 static int 808 awacs_halt_input(void *h) 809 { 810 struct awacs_softc *sc; 811 812 sc = h; 813 dbdma_stop(sc->sc_idma); 814 dbdma_reset(sc->sc_idma); 815 return 0; 816 } 817 818 static int 819 awacs_getdev(void *h, struct audio_device *retp) 820 { 821 822 *retp = awacs_device; 823 return 0; 824 } 825 826 enum { 827 AWACS_MONITOR_CLASS, 828 AWACS_OUTPUT_CLASS, 829 AWACS_RECORD_CLASS, 830 AWACS_OUTPUT_SELECT, 831 AWACS_VOL_MASTER, 832 AWACS_INPUT_SELECT, 833 AWACS_VOL_INPUT, 834 AWACS_VOL_MONITOR, 835 AWACS_BASS, 836 AWACS_TREBLE, 837 AWACS_ENUM_LAST 838 }; 839 840 static int 841 awacs_set_port(void *h, mixer_ctrl_t *mc) 842 { 843 struct awacs_softc *sc; 844 int l, r; 845 846 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 847 sc = h; 848 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 849 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 850 851 switch (mc->dev) { 852 case AWACS_OUTPUT_SELECT: 853 /* No change necessary? */ 854 if (mc->un.mask == sc->sc_output_mask) 855 return 0; 856 mutex_enter(&sc->sc_intr_lock); 857 awacs_select_output(sc, mc->un.mask); 858 mutex_exit(&sc->sc_intr_lock); 859 return 0; 860 861 case AWACS_VOL_MASTER: 862 mutex_enter(&sc->sc_intr_lock); 863 awacs_set_volume(sc, l, r); 864 mutex_exit(&sc->sc_intr_lock); 865 return 0; 866 867 case AWACS_INPUT_SELECT: 868 /* no change necessary? */ 869 if (mc->un.mask == sc->sc_record_source) 870 return 0; 871 switch (mc->un.mask) { 872 case 1 << 0: /* CD */ 873 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 874 sc->sc_codecctl0 |= AWACS_INPUT_CD; 875 awacs_write_codec(sc, sc->sc_codecctl0); 876 break; 877 case 1 << 1: /* microphone */ 878 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 879 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 880 awacs_write_codec(sc, sc->sc_codecctl0); 881 break; 882 case 1 << 2: /* line in */ 883 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 884 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 885 awacs_write_codec(sc, sc->sc_codecctl0); 886 break; 887 default: /* invalid argument */ 888 return EINVAL; 889 } 890 sc->sc_record_source = mc->un.mask; 891 return 0; 892 893 case AWACS_VOL_INPUT: 894 sc->sc_codecctl0 &= ~0xff; 895 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 896 awacs_write_codec(sc, sc->sc_codecctl0); 897 return 0; 898 899 case AWACS_VOL_MONITOR: 900 awacs_set_loopthrough_volume(sc, l, r); 901 return 0; 902 903 #if NSGSMIX > 0 904 case AWACS_BASS: 905 mutex_enter(&sc->sc_intr_lock); 906 awacs_set_bass(sc, l); 907 mutex_exit(&sc->sc_intr_lock); 908 return 0; 909 910 case AWACS_TREBLE: 911 mutex_enter(&sc->sc_intr_lock); 912 awacs_set_treble(sc, l); 913 mutex_exit(&sc->sc_intr_lock); 914 return 0; 915 #endif 916 } 917 918 return ENXIO; 919 } 920 921 static int 922 awacs_get_port(void *h, mixer_ctrl_t *mc) 923 { 924 struct awacs_softc *sc; 925 int l, r, vol; 926 927 sc = h; 928 switch (mc->dev) { 929 case AWACS_OUTPUT_SELECT: 930 mc->un.mask = sc->sc_output_mask; 931 return 0; 932 933 case AWACS_VOL_MASTER: 934 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; 935 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; 936 return 0; 937 938 case AWACS_INPUT_SELECT: 939 mc->un.mask = sc->sc_record_source; 940 return 0; 941 942 case AWACS_VOL_INPUT: 943 vol = sc->sc_codecctl0 & 0xff; 944 l = (vol & 0xf0); 945 r = (vol & 0x0f) << 4; 946 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 947 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 948 return 0; 949 950 case AWACS_VOL_MONITOR: 951 vol = sc->sc_codecctl5 & 0x3cf; 952 l = (vol & 0x3c0) >> 6; 953 r = vol & 0xf; 954 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; 955 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; 956 return 0; 957 958 #if NSGSMIX > 0 959 case AWACS_BASS: 960 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 961 return 0; 962 963 case AWACS_TREBLE: 964 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 965 return 0; 966 #endif 967 968 default: 969 return ENXIO; 970 } 971 972 return 0; 973 } 974 975 static int 976 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 977 { 978 #if NSGSMIX > 0 979 struct awacs_softc *sc = h; 980 #endif 981 982 switch (dip->index) { 983 984 case AWACS_OUTPUT_SELECT: 985 dip->mixer_class = AWACS_OUTPUT_CLASS; 986 strcpy(dip->label.name, AudioNoutput); 987 dip->type = AUDIO_MIXER_SET; 988 dip->prev = dip->next = AUDIO_MIXER_LAST; 989 dip->un.s.num_mem = 2; 990 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 991 dip->un.s.member[0].mask = 1 << 0; 992 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 993 dip->un.s.member[1].mask = 1 << 1; 994 return 0; 995 996 case AWACS_VOL_MASTER: 997 dip->mixer_class = AWACS_OUTPUT_CLASS; 998 strcpy(dip->label.name, AudioNmaster); 999 dip->type = AUDIO_MIXER_VALUE; 1000 dip->prev = dip->next = AUDIO_MIXER_LAST; 1001 dip->un.v.num_channels = 2; 1002 dip->un.v.delta = 16; 1003 strcpy(dip->un.v.units.name, AudioNvolume); 1004 return 0; 1005 1006 case AWACS_VOL_MONITOR: 1007 dip->mixer_class = AWACS_MONITOR_CLASS; 1008 strcpy(dip->label.name, AudioNmonitor); 1009 dip->type = AUDIO_MIXER_VALUE; 1010 dip->prev = dip->next = AUDIO_MIXER_LAST; 1011 dip->un.v.num_channels = 2; 1012 strcpy(dip->un.v.units.name, AudioNvolume); 1013 return 0; 1014 1015 #if NSGSMIX > 0 1016 case AWACS_BASS: 1017 if (sc->sc_sgsmix == NULL) 1018 return ENXIO; 1019 dip->mixer_class = AWACS_OUTPUT_CLASS; 1020 strcpy(dip->label.name, AudioNbass); 1021 dip->type = AUDIO_MIXER_VALUE; 1022 dip->prev = dip->next = AUDIO_MIXER_LAST; 1023 dip->un.v.num_channels = 1; 1024 strcpy(dip->un.v.units.name, AudioNbass); 1025 return 0; 1026 1027 case AWACS_TREBLE: 1028 if (sc->sc_sgsmix == NULL) 1029 return ENXIO; 1030 dip->mixer_class = AWACS_OUTPUT_CLASS; 1031 strcpy(dip->label.name, AudioNtreble); 1032 dip->type = AUDIO_MIXER_VALUE; 1033 dip->prev = dip->next = AUDIO_MIXER_LAST; 1034 dip->un.v.num_channels = 1; 1035 strcpy(dip->un.v.units.name, AudioNtreble); 1036 return 0; 1037 #endif 1038 1039 case AWACS_INPUT_SELECT: 1040 dip->mixer_class = AWACS_RECORD_CLASS; 1041 strcpy(dip->label.name, AudioNsource); 1042 dip->type = AUDIO_MIXER_SET; 1043 dip->prev = dip->next = AUDIO_MIXER_LAST; 1044 dip->un.s.num_mem = 3; 1045 strcpy(dip->un.s.member[0].label.name, AudioNcd); 1046 dip->un.s.member[0].mask = 1 << 0; 1047 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 1048 dip->un.s.member[1].mask = 1 << 1; 1049 strcpy(dip->un.s.member[2].label.name, AudioNline); 1050 dip->un.s.member[2].mask = 1 << 2; 1051 return 0; 1052 1053 case AWACS_VOL_INPUT: 1054 dip->mixer_class = AWACS_RECORD_CLASS; 1055 strcpy(dip->label.name, AudioNrecord); 1056 dip->type = AUDIO_MIXER_VALUE; 1057 dip->prev = dip->next = AUDIO_MIXER_LAST; 1058 dip->un.v.num_channels = 2; 1059 strcpy(dip->un.v.units.name, AudioNvolume); 1060 return 0; 1061 1062 case AWACS_MONITOR_CLASS: 1063 dip->mixer_class = AWACS_MONITOR_CLASS; 1064 strcpy(dip->label.name, AudioCmonitor); 1065 dip->type = AUDIO_MIXER_CLASS; 1066 dip->next = dip->prev = AUDIO_MIXER_LAST; 1067 return 0; 1068 1069 case AWACS_OUTPUT_CLASS: 1070 dip->mixer_class = AWACS_OUTPUT_CLASS; 1071 strcpy(dip->label.name, AudioCoutputs); 1072 dip->type = AUDIO_MIXER_CLASS; 1073 dip->next = dip->prev = AUDIO_MIXER_LAST; 1074 return 0; 1075 1076 case AWACS_RECORD_CLASS: 1077 dip->mixer_class = AWACS_RECORD_CLASS; 1078 strcpy(dip->label.name, AudioCrecord); 1079 dip->type = AUDIO_MIXER_CLASS; 1080 dip->next = dip->prev = AUDIO_MIXER_LAST; 1081 return 0; 1082 } 1083 1084 return ENXIO; 1085 } 1086 1087 static size_t 1088 awacs_round_buffersize(void *h, int dir, size_t size) 1089 { 1090 1091 if (size > 65536) 1092 size = 65536; 1093 return size; 1094 } 1095 1096 static paddr_t 1097 awacs_mappage(void *h, void *mem, off_t off, int prot) 1098 { 1099 1100 if (off < 0) 1101 return -1; 1102 return -1; /* XXX */ 1103 } 1104 1105 static int 1106 awacs_get_props(void *h) 1107 { 1108 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1109 } 1110 1111 static int 1112 awacs_trigger_output(void *h, void *start, void *end, int bsize, 1113 void (*intr)(void *), void *arg, 1114 const audio_params_t *param) 1115 { 1116 struct awacs_softc *sc; 1117 struct dbdma_command *cmd; 1118 vaddr_t va; 1119 int i, len, intmode; 1120 1121 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1122 sc = h; 1123 cmd = sc->sc_odmacmd; 1124 sc->sc_ointr = intr; 1125 sc->sc_oarg = arg; 1126 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1127 1128 #ifdef DIAGNOSTIC 1129 if (sc->sc_opages > 16) 1130 panic("awacs_trigger_output"); 1131 #endif 1132 1133 va = (vaddr_t)start; 1134 len = 0; 1135 for (i = sc->sc_opages; i > 0; i--) { 1136 len += PAGE_SIZE; 1137 if (len < bsize) 1138 intmode = DBDMA_INT_NEVER; 1139 else { 1140 len = 0; 1141 intmode = DBDMA_INT_ALWAYS; 1142 } 1143 1144 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1145 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1146 va += PAGE_SIZE; 1147 cmd++; 1148 } 1149 1150 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1151 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1152 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1153 1154 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1155 1156 return 0; 1157 } 1158 1159 static int 1160 awacs_trigger_input(void *h, void *start, void *end, int bsize, 1161 void (*intr)(void *), void *arg, 1162 const audio_params_t *param) 1163 { 1164 1165 DPRINTF("awacs_trigger_input called\n"); 1166 return 1; 1167 } 1168 1169 static void 1170 awacs_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 1171 { 1172 struct awacs_softc *sc = opaque; 1173 1174 *intr = &sc->sc_intr_lock; 1175 *thread = &sc->sc_lock; 1176 } 1177 1178 static void 1179 awacs_select_output(struct awacs_softc *sc, int mask) 1180 { 1181 1182 #if NSGSMIX > 0 1183 if (sc->sc_sgsmix) { 1184 if (mask & OUTPUT_HEADPHONES) { 1185 /* mute speakers */ 1186 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1187 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1188 sc->vol_l, sc->vol_r); 1189 } 1190 if (mask & OUTPUT_SPEAKER) { 1191 /* mute headphones */ 1192 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1193 sc->vol_l, sc->vol_r); 1194 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1195 } 1196 } else { 1197 #endif 1198 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1199 if ((sc->vol_l > 0) || (sc->vol_r > 0)) { 1200 if (mask & OUTPUT_SPEAKER) 1201 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1202 if (mask & OUTPUT_HEADPHONES) 1203 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1204 } 1205 awacs_write_codec(sc, sc->sc_codecctl1); 1206 #if NSGSMIX > 0 1207 } 1208 #endif 1209 sc->sc_output_mask = mask; 1210 } 1211 1212 static void 1213 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 1214 { 1215 1216 #if NSGSMIX > 0 1217 if (sc->sc_sgsmix) { 1218 if (sc->sc_output_mask & OUTPUT_SPEAKER) 1219 sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); 1220 } else 1221 #endif 1222 { 1223 int lval; 1224 int rval; 1225 uint32_t codecctl = sc->sc_codecctl1; 1226 1227 lval = 15 - ((left & 0xf0) >> 4); 1228 rval = 15 - ((right & 0xf0) >> 4); 1229 DPRINTF("speaker_volume %d %d\n", lval, rval); 1230 1231 sc->sc_codecctl4 &= ~0x3cf; 1232 sc->sc_codecctl4 |= (lval << 6) | rval; 1233 awacs_write_codec(sc, sc->sc_codecctl4); 1234 if ((left == 0) && (right == 0)) { 1235 /* 1236 * max. attenuation doesn't mean silence so we need to 1237 * mute the output channel here 1238 */ 1239 codecctl |= AWACS_MUTE_SPEAKER; 1240 } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { 1241 codecctl &= ~AWACS_MUTE_SPEAKER; 1242 } 1243 1244 if (codecctl != sc->sc_codecctl1) { 1245 1246 sc->sc_codecctl1 = codecctl; 1247 awacs_write_codec(sc, sc->sc_codecctl1); 1248 } 1249 } 1250 } 1251 1252 static void 1253 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1254 { 1255 1256 #if NSGSMIX > 0 1257 if (sc->sc_sgsmix) { 1258 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1259 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1260 } else 1261 #endif 1262 { 1263 int lval; 1264 int rval; 1265 uint32_t codecctl = sc->sc_codecctl1; 1266 1267 lval = 15 - ((left & 0xf0) >> 4); 1268 rval = 15 - ((right & 0xf0) >> 4); 1269 DPRINTF("ext_volume %d %d\n", lval, rval); 1270 1271 sc->sc_codecctl2 &= ~0x3cf; 1272 sc->sc_codecctl2 |= (lval << 6) | rval; 1273 awacs_write_codec(sc, sc->sc_codecctl2); 1274 1275 if ((left == 0) && (right == 0)) { 1276 /* 1277 * max. attenuation doesn't mean silence so we need to 1278 * mute the output channel here 1279 */ 1280 codecctl |= AWACS_MUTE_HEADPHONE; 1281 } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { 1282 1283 codecctl &= ~AWACS_MUTE_HEADPHONE; 1284 } 1285 1286 if (codecctl != sc->sc_codecctl1) { 1287 1288 sc->sc_codecctl1 = codecctl; 1289 awacs_write_codec(sc, sc->sc_codecctl1); 1290 } 1291 } 1292 } 1293 1294 void 1295 awacs_set_volume(struct awacs_softc *sc, int left, int right) 1296 { 1297 1298 awacs_set_ext_volume(sc, left, right); 1299 awacs_set_speaker_volume(sc, left, right); 1300 1301 sc->vol_l = left; 1302 sc->vol_r = right; 1303 } 1304 1305 #if NSGSMIX > 0 1306 static void 1307 awacs_set_bass(struct awacs_softc *sc, int bass) 1308 { 1309 1310 if (sc->sc_bass == bass) 1311 return; 1312 1313 sc->sc_bass = bass; 1314 if (sc->sc_sgsmix) 1315 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1316 sc->sc_treble); 1317 } 1318 1319 static void 1320 awacs_set_treble(struct awacs_softc *sc, int treble) 1321 { 1322 1323 if (sc->sc_treble == treble) 1324 return; 1325 1326 sc->sc_treble = treble; 1327 if (sc->sc_sgsmix) 1328 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1329 sc->sc_treble); 1330 } 1331 #endif 1332 1333 void 1334 awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1335 { 1336 int lval; 1337 int rval; 1338 1339 lval = 15 - ((left & 0xff) >> 4); 1340 rval = 15 - ((right & 0xff) >> 4); 1341 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1342 1343 sc->sc_codecctl5 &= ~0x3cf; 1344 sc->sc_codecctl5 |= (lval << 6) | rval; 1345 awacs_write_codec(sc, sc->sc_codecctl5); 1346 } 1347 1348 int 1349 awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1350 { 1351 int c; 1352 1353 switch (p->sample_rate) { 1354 case 44100: 1355 c = AWACS_RATE_44100; 1356 break; 1357 case 29400: 1358 c = AWACS_RATE_29400; 1359 break; 1360 case 22050: 1361 c = AWACS_RATE_22050; 1362 break; 1363 case 17640: 1364 c = AWACS_RATE_17640; 1365 break; 1366 case 14700: 1367 c = AWACS_RATE_14700; 1368 break; 1369 case 11025: 1370 c = AWACS_RATE_11025; 1371 break; 1372 case 8820: 1373 c = AWACS_RATE_8820; 1374 break; 1375 case 7350: 1376 c = AWACS_RATE_7350; 1377 break; 1378 default: 1379 return -1; 1380 } 1381 1382 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1383 sc->sc_soundctl |= c; 1384 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1385 1386 return 0; 1387 } 1388 1389 static int 1390 awacs_check_headphones(struct awacs_softc *sc) 1391 { 1392 uint32_t reg; 1393 reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); 1394 DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); 1395 return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); 1396 } 1397 1398 static int 1399 awacs_status_intr(void *cookie) 1400 { 1401 struct awacs_softc *sc = cookie; 1402 int mask; 1403 1404 mutex_spin_enter(&sc->sc_intr_lock); 1405 mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; 1406 if (mask != sc->sc_output_mask) { 1407 1408 sc->sc_output_wanted = mask; 1409 cv_signal(&sc->sc_event); 1410 } 1411 /* clear the interrupt */ 1412 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); 1413 mutex_spin_exit(&sc->sc_intr_lock); 1414 return 1; 1415 } 1416 1417 static void 1418 awacs_thread(void *cookie) 1419 { 1420 struct awacs_softc *sc = cookie; 1421 1422 mutex_enter(&sc->sc_intr_lock); 1423 while (1) { 1424 cv_timedwait(&sc->sc_event, &sc->sc_intr_lock, hz); 1425 if (sc->sc_output_wanted == sc->sc_output_mask) 1426 continue; 1427 1428 awacs_select_output(sc, sc->sc_output_wanted); 1429 DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), 1430 (sc->sc_output_wanted & OUTPUT_SPEAKER) ? 1431 "speaker" : "headphones"); 1432 } 1433 } 1434