1 /* $NetBSD: awacs.c,v 1.40 2011/02/20 07:40:24 macallan Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 Tsubai Masanari. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: awacs.c,v 1.40 2011/02/20 07:40:24 macallan Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/audioio.h> 34 #include <sys/device.h> 35 #include <sys/malloc.h> 36 #include <sys/systm.h> 37 #include <sys/kthread.h> 38 #include <sys/kernel.h> 39 40 #include <dev/auconv.h> 41 #include <dev/audio_if.h> 42 #include <dev/mulaw.h> 43 44 #include <uvm/uvm_extern.h> 45 #include <machine/autoconf.h> 46 #include <machine/pio.h> 47 48 #include <dev/ofw/openfirm.h> 49 #include <macppc/dev/dbdma.h> 50 51 #include <dev/i2c/sgsmixvar.h> 52 #include "sgsmix.h" 53 #include "opt_awacs.h" 54 55 #ifdef AWACS_DEBUG 56 # define DPRINTF printf 57 #else 58 # define DPRINTF while (0) printf 59 #endif 60 61 /* sc_flags values */ 62 #define AWACS_CAP_BSWAP 0x0001 63 64 struct awacs_softc { 65 device_t sc_dev; 66 int sc_flags; 67 bus_space_tag_t sc_tag; 68 bus_space_handle_t sc_regh; 69 bus_space_handle_t sc_idmah; 70 bus_space_handle_t sc_odmah; 71 void (*sc_ointr)(void *); /* DMA completion intr handler */ 72 void *sc_oarg; /* arg for sc_ointr() */ 73 int sc_opages; /* # of output pages */ 74 75 void (*sc_iintr)(void *); /* DMA completion intr handler */ 76 void *sc_iarg; /* arg for sc_iintr() */ 77 78 uint32_t sc_record_source; /* recording source mask */ 79 uint32_t sc_output_mask; /* output mask */ 80 uint32_t sc_headphones_mask; /* which reading of the gpio means */ 81 uint32_t sc_headphones_in; /* headphones are present */ 82 83 int sc_screamer; 84 int sc_have_perch; 85 int vol_l, vol_r; 86 int sc_bass, sc_treble; 87 lwp_t *sc_thread; 88 int sc_event; 89 int sc_output_wanted; 90 int sc_need_parallel_output; 91 #if NSGSMIX > 0 92 device_t sc_sgsmix; 93 #endif 94 95 u_int sc_codecctl0; 96 u_int sc_codecctl1; 97 u_int sc_codecctl2; 98 u_int sc_codecctl4; 99 u_int sc_codecctl5; 100 u_int sc_codecctl6; 101 u_int sc_codecctl7; 102 u_int sc_soundctl; 103 104 struct dbdma_regmap *sc_odma; 105 struct dbdma_regmap *sc_idma; 106 struct dbdma_command *sc_odmacmd; 107 struct dbdma_command *sc_idmacmd; 108 109 #define AWACS_NFORMATS 2 110 struct audio_format sc_formats[AWACS_NFORMATS]; 111 }; 112 113 static int awacs_match(device_t, struct cfdata *, void *); 114 static void awacs_attach(device_t, device_t, void *); 115 static int awacs_intr(void *); 116 static int awacs_status_intr(void *); 117 118 static void awacs_close(void *); 119 static int awacs_query_encoding(void *, struct audio_encoding *); 120 static int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 121 stream_filter_list_t *, stream_filter_list_t *); 122 123 static int awacs_round_blocksize(void *, int, int, const audio_params_t *); 124 static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 125 void *, const audio_params_t *); 126 static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 127 void *, const audio_params_t *); 128 static int awacs_halt_output(void *); 129 static int awacs_halt_input(void *); 130 static int awacs_getdev(void *, struct audio_device *); 131 static int awacs_set_port(void *, mixer_ctrl_t *); 132 static int awacs_get_port(void *, mixer_ctrl_t *); 133 static int awacs_query_devinfo(void *, mixer_devinfo_t *); 134 static size_t awacs_round_buffersize(void *, int, size_t); 135 static paddr_t awacs_mappage(void *, void *, off_t, int); 136 static int awacs_get_props(void *); 137 138 static inline u_int awacs_read_reg(struct awacs_softc *, int); 139 static inline void awacs_write_reg(struct awacs_softc *, int, int); 140 static void awacs_write_codec(struct awacs_softc *, int); 141 142 void awacs_set_volume(struct awacs_softc *, int, int); 143 static void awacs_set_speaker_volume(struct awacs_softc *, int, int); 144 static void awacs_set_ext_volume(struct awacs_softc *, int, int); 145 static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int); 146 static int awacs_set_rate(struct awacs_softc *, const audio_params_t *); 147 static void awacs_select_output(struct awacs_softc *, int); 148 static int awacs_check_headphones(struct awacs_softc *); 149 static void awacs_thread(void *); 150 151 #if NSGSMIX > 0 152 static void awacs_set_bass(struct awacs_softc *, int); 153 static void awacs_set_treble(struct awacs_softc *, int); 154 #endif 155 static int awacs_setup_sgsmix(device_t); 156 157 CFATTACH_DECL_NEW(awacs, sizeof(struct awacs_softc), 158 awacs_match, awacs_attach, NULL, NULL); 159 160 const struct audio_hw_if awacs_hw_if = { 161 NULL, /* open */ 162 awacs_close, 163 NULL, 164 awacs_query_encoding, 165 awacs_set_params, 166 awacs_round_blocksize, 167 NULL, 168 NULL, 169 NULL, 170 NULL, 171 NULL, 172 awacs_halt_output, 173 awacs_halt_input, 174 NULL, 175 awacs_getdev, 176 NULL, 177 awacs_set_port, 178 awacs_get_port, 179 awacs_query_devinfo, 180 NULL, 181 NULL, 182 awacs_round_buffersize, 183 awacs_mappage, 184 awacs_get_props, 185 awacs_trigger_output, 186 awacs_trigger_input, 187 NULL, 188 }; 189 190 struct audio_device awacs_device = { 191 "AWACS", 192 "", 193 "awacs" 194 }; 195 196 #define AWACS_NFORMATS 2 197 #define AWACS_FORMATS_LE 0 198 static const struct audio_format awacs_formats[AWACS_NFORMATS] = { 199 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 200 2, AUFMT_STEREO, 8, 201 {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 202 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 203 2, AUFMT_STEREO, 8, 204 {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 205 }; 206 207 /* register offset */ 208 #define AWACS_SOUND_CTRL 0x00 209 #define AWACS_CODEC_CTRL 0x10 210 #define AWACS_CODEC_STATUS 0x20 211 #define AWACS_CLIP_COUNT 0x30 212 #define AWACS_BYTE_SWAP 0x40 213 214 /* sound control */ 215 #define AWACS_INPUT_SUBFRAME0 0x00000001 216 #define AWACS_INPUT_SUBFRAME1 0x00000002 217 #define AWACS_INPUT_SUBFRAME2 0x00000004 218 #define AWACS_INPUT_SUBFRAME3 0x00000008 219 220 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 221 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 222 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 223 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 224 225 #define AWACS_RATE_44100 0x00000000 226 #define AWACS_RATE_29400 0x00000100 227 #define AWACS_RATE_22050 0x00000200 228 #define AWACS_RATE_17640 0x00000300 229 #define AWACS_RATE_14700 0x00000400 230 #define AWACS_RATE_11025 0x00000500 231 #define AWACS_RATE_8820 0x00000600 232 #define AWACS_RATE_7350 0x00000700 233 #define AWACS_RATE_MASK 0x00000700 234 235 #define AWACS_ERROR 0x00000800 236 #define AWACS_PORTCHG 0x00001000 237 #define AWACS_INTR_ERROR 0x00002000 /* interrupt on error */ 238 #define AWACS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ 239 240 #define AWACS_STATUS_SUBFRAME 0x00018000 /* mask */ 241 242 /* codec control */ 243 #define AWACS_CODEC_ADDR0 0x00000000 244 #define AWACS_CODEC_ADDR1 0x00001000 245 #define AWACS_CODEC_ADDR2 0x00002000 246 #define AWACS_CODEC_ADDR4 0x00004000 247 #define AWACS_CODEC_ADDR5 0x00005000 248 #define AWACS_CODEC_ADDR6 0x00006000 249 #define AWACS_CODEC_ADDR7 0x00007000 250 #define AWACS_CODEC_EMSEL0 0x00000000 251 #define AWACS_CODEC_EMSEL1 0x00400000 252 #define AWACS_CODEC_EMSEL2 0x00800000 253 #define AWACS_CODEC_EMSEL4 0x00c00000 254 #define AWACS_CODEC_BUSY 0x01000000 255 256 /* cc0 */ 257 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 258 #define AWACS_INPUT_CD 0x00000200 259 #define AWACS_INPUT_LINE 0x00000400 260 #define AWACS_INPUT_MICROPHONE 0x00000800 261 #define AWACS_INPUT_MASK 0x00000e00 262 263 /* cc1 */ 264 #define AWACS_LOOP_THROUGH 0x00000040 265 #define AWACS_MUTE_SPEAKER 0x00000080 266 #define AWACS_MUTE_HEADPHONE 0x00000200 267 #define AWACS_PARALLEL_OUTPUT 0x00000c00 268 269 /* output */ 270 #define OUTPUT_SPEAKER 1 271 #define OUTPUT_HEADPHONES 2 272 273 /* codec status */ 274 275 static const char *screamer[] = {"screamer", NULL}; 276 277 /* 278 * list machines that have the headphone detect GPIO reversed here. 279 * so far the only known case is the PowerBook 3400c and similar machines 280 */ 281 static const char *detect_reversed[] = {"AAPL,3400/2400", 282 "AAPL,3500", 283 NULL}; 284 285 static const char *use_gpio4[] = { "PowerMac3,3", 286 NULL}; 287 288 /* 289 * list of machines that do not require AWACS_PARALLEL_OUTPUT 290 */ 291 static const char *no_parallel_output[] = { "PowerBook3,1", 292 NULL}; 293 294 static int 295 awacs_match(device_t parent, struct cfdata *match, void *aux) 296 { 297 struct confargs *ca; 298 299 ca = aux; 300 301 if (strcmp(ca->ca_name, "awacs") == 0 || 302 strcmp(ca->ca_name, "davbus") == 0) 303 return 100; 304 305 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 306 return 0; 307 308 if (strcmp(ca->ca_name, "i2s") == 0) 309 return 1; 310 311 return 0; 312 } 313 314 static void 315 awacs_attach(device_t parent, device_t self, void *aux) 316 { 317 struct awacs_softc *sc; 318 struct confargs *ca = aux; 319 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 320 int len = -1, perch; 321 int root_node; 322 char compat[256]; 323 324 sc = device_private(self); 325 sc->sc_dev = self; 326 sc->sc_tag = ca->ca_tag; 327 328 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[0], 329 ca->ca_reg[1], 0, &sc->sc_regh) != 0) 330 printf("couldn't map codec registers\n"); 331 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[2], 332 ca->ca_reg[3], BUS_SPACE_MAP_LINEAR, &sc->sc_odmah) != 0) 333 printf("couldn't map DMA out registers\n"); 334 if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[4], 335 ca->ca_reg[5], BUS_SPACE_MAP_LINEAR, &sc->sc_idmah) != 0) 336 printf("couldn't map DMA in registers\n"); 337 338 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 339 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 340 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 341 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 342 343 if (strcmp(ca->ca_name, "i2s") == 0) { 344 int node, intr[6]; 345 346 node = OF_child(ca->ca_node); 347 if (node == 0) { 348 printf("no i2s-a child\n"); 349 return; 350 } 351 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 352 printf("no interrupt property\n"); 353 return; 354 } 355 356 cirq = intr[0]; 357 oirq = intr[2]; 358 iirq = intr[4]; 359 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 360 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 361 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 362 } else if (ca->ca_nintr == 24) { 363 cirq = ca->ca_intr[0]; 364 oirq = ca->ca_intr[2]; 365 iirq = ca->ca_intr[4]; 366 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 367 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 368 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 369 } else { 370 cirq = ca->ca_intr[0]; 371 oirq = ca->ca_intr[1]; 372 iirq = ca->ca_intr[2]; 373 cirq_type = oirq_type = iirq_type = IST_EDGE; 374 } 375 376 intr_establish(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc); 377 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 378 intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); 379 380 /* check if the chip is a screamer */ 381 sc->sc_screamer = (of_compatible(ca->ca_node, screamer) != -1); 382 if (!sc->sc_screamer) { 383 /* look for 'sound' child node */ 384 int sound_node; 385 386 sound_node = OF_child(ca->ca_node); 387 while ((sound_node != 0) && (!sc->sc_screamer)) { 388 389 sc->sc_screamer = 390 (of_compatible(sound_node, screamer) != -1); 391 sound_node = OF_peer(sound_node); 392 } 393 } 394 395 if (sc->sc_screamer) { 396 printf(" Screamer"); 397 } 398 399 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 400 401 sc->vol_l = 0; 402 sc->vol_r = 0; 403 404 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 405 406 /* XXX Uni-North based models don't have byteswap capability. */ 407 if (OF_finddevice("/uni-n") == -1) { 408 409 sc->sc_flags |= AWACS_CAP_BSWAP; 410 } else { 411 412 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 413 } 414 415 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 416 AWACS_RATE_44100 | AWACS_INTR_PORTCHG; 417 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 418 419 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 420 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 421 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 422 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 423 sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0; 424 sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0; 425 sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0; 426 427 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 428 awacs_write_codec(sc, sc->sc_codecctl0); 429 430 /* Set loopthrough for external mixer on beige G3 */ 431 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 432 433 printf("%s: ", device_xname(sc->sc_dev)); 434 435 /* 436 * all(?) awacs have GPIOs to detect if there's something plugged into 437 * the headphone jack. The other GPIOs are either used for other jacks 438 * ( the PB3400c's microphone jack for instance ) or unused. 439 * The problem is that there are at least three different ways how 440 * those GPIOs are wired to the actual jacks. 441 * For now we bother only with headphone detection 442 */ 443 perch = OF_finddevice("/perch"); 444 root_node = OF_finddevice("/"); 445 if (of_compatible(root_node, detect_reversed) != -1) { 446 447 /* 0x02 is for the microphone jack, high active */ 448 /* 449 * for some reason the gpio for the headphones jack is low 450 * active on the PB3400 and similar machines 451 */ 452 sc->sc_headphones_mask = 0x8; 453 sc->sc_headphones_in = 0x0; 454 } else if ((perch != -1) || 455 (of_compatible(root_node, use_gpio4) != -1)) { 456 /* 457 * this is for the beige G3's 'personality card' which uses 458 * yet another wiring of the headphone detect GPIOs 459 * some G4s use it as well 460 */ 461 sc->sc_headphones_mask = 0x04; 462 sc->sc_headphones_in = 0x04; 463 } else { 464 /* while on most machines it's high active as well */ 465 sc->sc_headphones_mask = 0x8; 466 sc->sc_headphones_in = 0x8; 467 } 468 469 if (of_compatible(root_node, no_parallel_output) != -1) 470 sc->sc_need_parallel_output = 0; 471 else { 472 sc->sc_need_parallel_output = 1; 473 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 474 } 475 476 if (awacs_check_headphones(sc)) { 477 478 /* default output to headphones */ 479 printf("headphones\n"); 480 sc->sc_output_mask = OUTPUT_HEADPHONES; 481 } else { 482 483 /* default output to speakers */ 484 printf("speaker\n"); 485 sc->sc_output_mask = OUTPUT_SPEAKER; 486 } 487 sc->sc_output_wanted = sc->sc_output_mask; 488 awacs_select_output(sc, sc->sc_output_mask); 489 490 delay(100); 491 if (sc->sc_screamer) { 492 awacs_write_codec(sc, sc->sc_codecctl6); 493 awacs_write_codec(sc, sc->sc_codecctl5); 494 delay(2); 495 awacs_write_codec(sc, sc->sc_codecctl1); 496 awacs_write_codec(sc, sc->sc_codecctl7); 497 } 498 499 /* default input from CD */ 500 sc->sc_record_source = 1 << 0; 501 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 502 sc->sc_codecctl0 |= AWACS_INPUT_CD; 503 awacs_write_codec(sc, sc->sc_codecctl0); 504 505 /* Enable interrupts and looping mode. */ 506 /* XXX ... */ 507 508 sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; 509 if (sc->sc_need_parallel_output) 510 sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; 511 awacs_write_codec(sc, sc->sc_codecctl1); 512 513 #if NSGSMIX > 0 514 sc->sc_sgsmix = NULL; 515 #endif 516 sc->sc_have_perch = 0; 517 if (perch != -1) { 518 519 len = OF_getprop(perch, "compatible", compat, 255); 520 if (len > 0) { 521 printf("%s: found '%s' personality card\n", 522 device_xname(sc->sc_dev), compat); 523 sc->sc_have_perch = 1; 524 config_finalize_register(sc->sc_dev, 525 awacs_setup_sgsmix); 526 } 527 } 528 529 /* Set initial volume[s] */ 530 awacs_set_volume(sc, 144, 144); 531 awacs_set_loopthrough_volume(sc, 0, 0); 532 533 audio_attach_mi(&awacs_hw_if, sc, sc->sc_dev); 534 535 if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc, 536 &sc->sc_thread, "%s", "awacs") != 0) { 537 printf("awacs: unable to create event kthread"); 538 } 539 pmf_device_register(sc->sc_dev, NULL, NULL); 540 } 541 542 static int 543 awacs_setup_sgsmix(device_t cookie) 544 { 545 struct awacs_softc *sc = device_private(cookie); 546 #if NSGSMIX > 0 547 device_t dv; 548 deviter_t di; 549 #endif 550 551 if (!sc->sc_have_perch) 552 return 0; 553 #if NSGSMIX > 0 554 /* look for sgsmix */ 555 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 556 dv != NULL; 557 dv = deviter_next(&di)) { 558 if (device_is_a(dv, "sgsmix")) { 559 sc->sc_sgsmix = dv; 560 break; 561 } 562 } 563 deviter_release(&di); 564 if (sc->sc_sgsmix == NULL) 565 return 0; 566 567 printf("%s: using %s\n", device_xname(sc->sc_dev), 568 device_xname(sc->sc_sgsmix)); 569 570 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 571 awacs_write_codec(sc, sc->sc_codecctl1); 572 573 awacs_select_output(sc, sc->sc_output_mask); 574 awacs_set_volume(sc, sc->vol_l, sc->vol_r); 575 awacs_set_bass(sc, 128); 576 awacs_set_treble(sc, 128); 577 wakeup(&sc->sc_event); 578 #endif 579 return 0; 580 } 581 582 583 static inline u_int 584 awacs_read_reg(struct awacs_softc *sc, int reg) 585 { 586 587 return bus_space_read_4(sc->sc_tag, sc->sc_regh, reg); 588 } 589 590 static inline void 591 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 592 { 593 594 bus_space_write_4(sc->sc_tag, sc->sc_regh, reg, val); 595 } 596 597 static void 598 awacs_write_codec(struct awacs_softc *sc, int value) 599 { 600 601 do { 602 delay(100); 603 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 604 605 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 606 607 do { 608 delay(100); 609 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 610 } 611 612 static int 613 awacs_intr(void *v) 614 { 615 struct awacs_softc *sc; 616 struct dbdma_command *cmd; 617 int count; 618 int status; 619 620 sc = v; 621 cmd = sc->sc_odmacmd; 622 count = sc->sc_opages; 623 /* Fill used buffer(s). */ 624 while (count-- > 0) { 625 /* if DBDMA_INT_ALWAYS */ 626 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 627 status = in16rb(&cmd->d_status); 628 cmd->d_status = 0; 629 if (status) /* status == 0x8400 */ 630 if (sc->sc_ointr) 631 (*sc->sc_ointr)(sc->sc_oarg); 632 } 633 cmd++; 634 } 635 636 return 1; 637 } 638 639 /* 640 * Close function is called at splaudio(). 641 */ 642 static void 643 awacs_close(void *h) 644 { 645 struct awacs_softc *sc; 646 647 sc = h; 648 awacs_halt_output(sc); 649 awacs_halt_input(sc); 650 651 sc->sc_ointr = 0; 652 sc->sc_iintr = 0; 653 } 654 655 static int 656 awacs_query_encoding(void *h, struct audio_encoding *ae) 657 { 658 struct awacs_softc *sc; 659 660 sc = h; 661 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 662 663 switch (ae->index) { 664 case 0: 665 strcpy(ae->name, AudioEslinear); 666 ae->encoding = AUDIO_ENCODING_SLINEAR; 667 ae->precision = 16; 668 ae->flags = 0; 669 return 0; 670 case 1: 671 strcpy(ae->name, AudioEslinear_be); 672 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 673 ae->precision = 16; 674 ae->flags = 0; 675 return 0; 676 case 2: 677 strcpy(ae->name, AudioEslinear_le); 678 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 679 ae->precision = 16; 680 if (sc->sc_flags & AWACS_CAP_BSWAP) 681 ae->flags = 0; 682 return 0; 683 case 3: 684 strcpy(ae->name, AudioEulinear_be); 685 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 686 ae->precision = 16; 687 return 0; 688 case 4: 689 strcpy(ae->name, AudioEulinear_le); 690 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 691 ae->precision = 16; 692 return 0; 693 case 5: 694 strcpy(ae->name, AudioEmulaw); 695 ae->encoding = AUDIO_ENCODING_ULAW; 696 ae->precision = 8; 697 return 0; 698 case 6: 699 strcpy(ae->name, AudioEalaw); 700 ae->encoding = AUDIO_ENCODING_ALAW; 701 ae->precision = 8; 702 return 0; 703 default: 704 return EINVAL; 705 } 706 } 707 708 static int 709 awacs_set_params(void *h, int setmode, int usemode, 710 audio_params_t *play, audio_params_t *rec, 711 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 712 { 713 struct awacs_softc *sc; 714 audio_params_t *p; 715 stream_filter_list_t *fil; 716 int mode, i; 717 718 sc = h; 719 p = NULL; 720 /* 721 * This device only has one clock, so make the sample rates match. 722 */ 723 if (play->sample_rate != rec->sample_rate && 724 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 725 if (setmode == AUMODE_PLAY) { 726 rec->sample_rate = play->sample_rate; 727 setmode |= AUMODE_RECORD; 728 } else if (setmode == AUMODE_RECORD) { 729 play->sample_rate = rec->sample_rate; 730 setmode |= AUMODE_PLAY; 731 } else 732 return EINVAL; 733 } 734 735 for (mode = AUMODE_RECORD; mode != -1; 736 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 737 if ((setmode & mode) == 0) 738 continue; 739 740 p = mode == AUMODE_PLAY ? play : rec; 741 fil = mode == AUMODE_PLAY ? pfil : rfil; 742 switch (p->sample_rate) { 743 case 48000: /* aurateconv */ 744 case 44100: 745 case 29400: 746 case 22050: 747 case 17640: 748 case 14700: 749 case 11025: 750 case 8820: 751 case 8000: /* aurateconv */ 752 case 7350: 753 break; 754 default: 755 return EINVAL; 756 } 757 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 758 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 759 mode, p, true, fil); 760 if (i < 0) 761 return EINVAL; 762 if (i == AWACS_FORMATS_LE) 763 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 764 if (fil->req_size > 0) 765 p = &fil->filters[0].param; 766 if (awacs_set_rate(sc, p)) 767 return EINVAL; 768 } 769 return 0; 770 } 771 772 static int 773 awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 774 { 775 776 if (size < PAGE_SIZE) 777 size = PAGE_SIZE; 778 return size & ~PGOFSET; 779 } 780 781 static int 782 awacs_halt_output(void *h) 783 { 784 struct awacs_softc *sc; 785 786 sc = h; 787 dbdma_stop(sc->sc_odma); 788 dbdma_reset(sc->sc_odma); 789 return 0; 790 } 791 792 static int 793 awacs_halt_input(void *h) 794 { 795 struct awacs_softc *sc; 796 797 sc = h; 798 dbdma_stop(sc->sc_idma); 799 dbdma_reset(sc->sc_idma); 800 return 0; 801 } 802 803 static int 804 awacs_getdev(void *h, struct audio_device *retp) 805 { 806 807 *retp = awacs_device; 808 return 0; 809 } 810 811 enum { 812 AWACS_MONITOR_CLASS, 813 AWACS_OUTPUT_CLASS, 814 AWACS_RECORD_CLASS, 815 AWACS_OUTPUT_SELECT, 816 AWACS_VOL_MASTER, 817 AWACS_INPUT_SELECT, 818 AWACS_VOL_INPUT, 819 AWACS_VOL_MONITOR, 820 AWACS_BASS, 821 AWACS_TREBLE, 822 AWACS_ENUM_LAST 823 }; 824 825 static int 826 awacs_set_port(void *h, mixer_ctrl_t *mc) 827 { 828 struct awacs_softc *sc; 829 int l, r; 830 831 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 832 sc = h; 833 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 834 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 835 836 switch (mc->dev) { 837 case AWACS_OUTPUT_SELECT: 838 /* No change necessary? */ 839 if (mc->un.mask == sc->sc_output_mask) 840 return 0; 841 awacs_select_output(sc, mc->un.mask); 842 return 0; 843 844 case AWACS_VOL_MASTER: 845 awacs_set_volume(sc, l, r); 846 return 0; 847 848 case AWACS_INPUT_SELECT: 849 /* no change necessary? */ 850 if (mc->un.mask == sc->sc_record_source) 851 return 0; 852 switch (mc->un.mask) { 853 case 1 << 0: /* CD */ 854 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 855 sc->sc_codecctl0 |= AWACS_INPUT_CD; 856 awacs_write_codec(sc, sc->sc_codecctl0); 857 break; 858 case 1 << 1: /* microphone */ 859 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 860 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 861 awacs_write_codec(sc, sc->sc_codecctl0); 862 break; 863 case 1 << 2: /* line in */ 864 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 865 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 866 awacs_write_codec(sc, sc->sc_codecctl0); 867 break; 868 default: /* invalid argument */ 869 return EINVAL; 870 } 871 sc->sc_record_source = mc->un.mask; 872 return 0; 873 874 case AWACS_VOL_INPUT: 875 sc->sc_codecctl0 &= ~0xff; 876 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 877 awacs_write_codec(sc, sc->sc_codecctl0); 878 return 0; 879 880 case AWACS_VOL_MONITOR: 881 awacs_set_loopthrough_volume(sc, l, r); 882 return 0; 883 884 #if NSGSMIX > 0 885 case AWACS_BASS: 886 awacs_set_bass(sc, l); 887 return 0; 888 889 case AWACS_TREBLE: 890 awacs_set_treble(sc, l); 891 return 0; 892 #endif 893 } 894 895 return ENXIO; 896 } 897 898 static int 899 awacs_get_port(void *h, mixer_ctrl_t *mc) 900 { 901 struct awacs_softc *sc; 902 int l, r, vol; 903 904 sc = h; 905 switch (mc->dev) { 906 case AWACS_OUTPUT_SELECT: 907 mc->un.mask = sc->sc_output_mask; 908 return 0; 909 910 case AWACS_VOL_MASTER: 911 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; 912 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; 913 return 0; 914 915 case AWACS_INPUT_SELECT: 916 mc->un.mask = sc->sc_record_source; 917 return 0; 918 919 case AWACS_VOL_INPUT: 920 vol = sc->sc_codecctl0 & 0xff; 921 l = (vol & 0xf0); 922 r = (vol & 0x0f) << 4; 923 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 924 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 925 return 0; 926 927 case AWACS_VOL_MONITOR: 928 vol = sc->sc_codecctl5 & 0x3cf; 929 l = (vol & 0x3c0) >> 6; 930 r = vol & 0xf; 931 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; 932 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; 933 return 0; 934 935 #if NSGSMIX > 0 936 case AWACS_BASS: 937 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 938 return 0; 939 940 case AWACS_TREBLE: 941 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 942 return 0; 943 #endif 944 945 default: 946 return ENXIO; 947 } 948 949 return 0; 950 } 951 952 static int 953 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 954 { 955 #if NSGSMIX > 0 956 struct awacs_softc *sc = h; 957 #endif 958 959 switch (dip->index) { 960 961 case AWACS_OUTPUT_SELECT: 962 dip->mixer_class = AWACS_OUTPUT_CLASS; 963 strcpy(dip->label.name, AudioNoutput); 964 dip->type = AUDIO_MIXER_SET; 965 dip->prev = dip->next = AUDIO_MIXER_LAST; 966 dip->un.s.num_mem = 2; 967 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 968 dip->un.s.member[0].mask = 1 << 0; 969 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 970 dip->un.s.member[1].mask = 1 << 1; 971 return 0; 972 973 case AWACS_VOL_MASTER: 974 dip->mixer_class = AWACS_OUTPUT_CLASS; 975 strcpy(dip->label.name, AudioNmaster); 976 dip->type = AUDIO_MIXER_VALUE; 977 dip->prev = dip->next = AUDIO_MIXER_LAST; 978 dip->un.v.num_channels = 2; 979 dip->un.v.delta = 16; 980 strcpy(dip->un.v.units.name, AudioNvolume); 981 return 0; 982 983 case AWACS_VOL_MONITOR: 984 dip->mixer_class = AWACS_MONITOR_CLASS; 985 strcpy(dip->label.name, AudioNmonitor); 986 dip->type = AUDIO_MIXER_VALUE; 987 dip->prev = dip->next = AUDIO_MIXER_LAST; 988 dip->un.v.num_channels = 2; 989 strcpy(dip->un.v.units.name, AudioNvolume); 990 return 0; 991 992 #if NSGSMIX > 0 993 case AWACS_BASS: 994 if (sc->sc_sgsmix == NULL) 995 return ENXIO; 996 dip->mixer_class = AWACS_OUTPUT_CLASS; 997 strcpy(dip->label.name, AudioNbass); 998 dip->type = AUDIO_MIXER_VALUE; 999 dip->prev = dip->next = AUDIO_MIXER_LAST; 1000 dip->un.v.num_channels = 1; 1001 strcpy(dip->un.v.units.name, AudioNbass); 1002 return 0; 1003 1004 case AWACS_TREBLE: 1005 if (sc->sc_sgsmix == NULL) 1006 return ENXIO; 1007 dip->mixer_class = AWACS_OUTPUT_CLASS; 1008 strcpy(dip->label.name, AudioNtreble); 1009 dip->type = AUDIO_MIXER_VALUE; 1010 dip->prev = dip->next = AUDIO_MIXER_LAST; 1011 dip->un.v.num_channels = 1; 1012 strcpy(dip->un.v.units.name, AudioNtreble); 1013 return 0; 1014 #endif 1015 1016 case AWACS_INPUT_SELECT: 1017 dip->mixer_class = AWACS_RECORD_CLASS; 1018 strcpy(dip->label.name, AudioNsource); 1019 dip->type = AUDIO_MIXER_SET; 1020 dip->prev = dip->next = AUDIO_MIXER_LAST; 1021 dip->un.s.num_mem = 3; 1022 strcpy(dip->un.s.member[0].label.name, AudioNcd); 1023 dip->un.s.member[0].mask = 1 << 0; 1024 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 1025 dip->un.s.member[1].mask = 1 << 1; 1026 strcpy(dip->un.s.member[2].label.name, AudioNline); 1027 dip->un.s.member[2].mask = 1 << 2; 1028 return 0; 1029 1030 case AWACS_VOL_INPUT: 1031 dip->mixer_class = AWACS_RECORD_CLASS; 1032 strcpy(dip->label.name, AudioNrecord); 1033 dip->type = AUDIO_MIXER_VALUE; 1034 dip->prev = dip->next = AUDIO_MIXER_LAST; 1035 dip->un.v.num_channels = 2; 1036 strcpy(dip->un.v.units.name, AudioNvolume); 1037 return 0; 1038 1039 case AWACS_MONITOR_CLASS: 1040 dip->mixer_class = AWACS_MONITOR_CLASS; 1041 strcpy(dip->label.name, AudioCmonitor); 1042 dip->type = AUDIO_MIXER_CLASS; 1043 dip->next = dip->prev = AUDIO_MIXER_LAST; 1044 return 0; 1045 1046 case AWACS_OUTPUT_CLASS: 1047 dip->mixer_class = AWACS_OUTPUT_CLASS; 1048 strcpy(dip->label.name, AudioCoutputs); 1049 dip->type = AUDIO_MIXER_CLASS; 1050 dip->next = dip->prev = AUDIO_MIXER_LAST; 1051 return 0; 1052 1053 case AWACS_RECORD_CLASS: 1054 dip->mixer_class = AWACS_RECORD_CLASS; 1055 strcpy(dip->label.name, AudioCrecord); 1056 dip->type = AUDIO_MIXER_CLASS; 1057 dip->next = dip->prev = AUDIO_MIXER_LAST; 1058 return 0; 1059 } 1060 1061 return ENXIO; 1062 } 1063 1064 static size_t 1065 awacs_round_buffersize(void *h, int dir, size_t size) 1066 { 1067 1068 if (size > 65536) 1069 size = 65536; 1070 return size; 1071 } 1072 1073 static paddr_t 1074 awacs_mappage(void *h, void *mem, off_t off, int prot) 1075 { 1076 1077 if (off < 0) 1078 return -1; 1079 return -1; /* XXX */ 1080 } 1081 1082 static int 1083 awacs_get_props(void *h) 1084 { 1085 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1086 } 1087 1088 static int 1089 awacs_trigger_output(void *h, void *start, void *end, int bsize, 1090 void (*intr)(void *), void *arg, 1091 const audio_params_t *param) 1092 { 1093 struct awacs_softc *sc; 1094 struct dbdma_command *cmd; 1095 vaddr_t va; 1096 int i, len, intmode; 1097 1098 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1099 sc = h; 1100 cmd = sc->sc_odmacmd; 1101 sc->sc_ointr = intr; 1102 sc->sc_oarg = arg; 1103 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1104 1105 #ifdef DIAGNOSTIC 1106 if (sc->sc_opages > 16) 1107 panic("awacs_trigger_output"); 1108 #endif 1109 1110 va = (vaddr_t)start; 1111 len = 0; 1112 for (i = sc->sc_opages; i > 0; i--) { 1113 len += PAGE_SIZE; 1114 if (len < bsize) 1115 intmode = DBDMA_INT_NEVER; 1116 else { 1117 len = 0; 1118 intmode = DBDMA_INT_ALWAYS; 1119 } 1120 1121 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1122 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1123 va += PAGE_SIZE; 1124 cmd++; 1125 } 1126 1127 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1128 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1129 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1130 1131 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1132 1133 return 0; 1134 } 1135 1136 static int 1137 awacs_trigger_input(void *h, void *start, void *end, int bsize, 1138 void (*intr)(void *), void *arg, 1139 const audio_params_t *param) 1140 { 1141 1142 DPRINTF("awacs_trigger_input called\n"); 1143 return 1; 1144 } 1145 1146 static void 1147 awacs_select_output(struct awacs_softc *sc, int mask) 1148 { 1149 1150 #if NSGSMIX > 0 1151 if (sc->sc_sgsmix) { 1152 if (mask & OUTPUT_HEADPHONES) { 1153 /* mute speakers */ 1154 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1155 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1156 sc->vol_l, sc->vol_r); 1157 } 1158 if (mask & OUTPUT_SPEAKER) { 1159 /* mute headphones */ 1160 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1161 sc->vol_l, sc->vol_r); 1162 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1163 } 1164 } else { 1165 #endif 1166 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1167 if ((sc->vol_l > 0) || (sc->vol_r > 0)) { 1168 if (mask & OUTPUT_SPEAKER) 1169 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1170 if (mask & OUTPUT_HEADPHONES) 1171 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1172 } 1173 awacs_write_codec(sc, sc->sc_codecctl1); 1174 #if NSGSMIX > 0 1175 } 1176 #endif 1177 sc->sc_output_mask = mask; 1178 } 1179 1180 static void 1181 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 1182 { 1183 1184 #if NSGSMIX > 0 1185 if (sc->sc_sgsmix) { 1186 if (sc->sc_output_mask & OUTPUT_SPEAKER) 1187 sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); 1188 } else 1189 #endif 1190 { 1191 int lval; 1192 int rval; 1193 uint32_t codecctl = sc->sc_codecctl1; 1194 1195 lval = 15 - ((left & 0xf0) >> 4); 1196 rval = 15 - ((right & 0xf0) >> 4); 1197 DPRINTF("speaker_volume %d %d\n", lval, rval); 1198 1199 sc->sc_codecctl4 &= ~0x3cf; 1200 sc->sc_codecctl4 |= (lval << 6) | rval; 1201 awacs_write_codec(sc, sc->sc_codecctl4); 1202 if ((left == 0) && (right == 0)) { 1203 /* 1204 * max. attenuation doesn't mean silence so we need to 1205 * mute the output channel here 1206 */ 1207 codecctl |= AWACS_MUTE_SPEAKER; 1208 } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { 1209 codecctl &= ~AWACS_MUTE_SPEAKER; 1210 } 1211 1212 if (codecctl != sc->sc_codecctl1) { 1213 1214 sc->sc_codecctl1 = codecctl; 1215 awacs_write_codec(sc, sc->sc_codecctl1); 1216 } 1217 } 1218 } 1219 1220 static void 1221 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1222 { 1223 1224 #if NSGSMIX > 0 1225 if (sc->sc_sgsmix) { 1226 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1227 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1228 } else 1229 #endif 1230 { 1231 int lval; 1232 int rval; 1233 uint32_t codecctl = sc->sc_codecctl1; 1234 1235 lval = 15 - ((left & 0xf0) >> 4); 1236 rval = 15 - ((right & 0xf0) >> 4); 1237 DPRINTF("ext_volume %d %d\n", lval, rval); 1238 1239 sc->sc_codecctl2 &= ~0x3cf; 1240 sc->sc_codecctl2 |= (lval << 6) | rval; 1241 awacs_write_codec(sc, sc->sc_codecctl2); 1242 1243 if ((left == 0) && (right == 0)) { 1244 /* 1245 * max. attenuation doesn't mean silence so we need to 1246 * mute the output channel here 1247 */ 1248 codecctl |= AWACS_MUTE_HEADPHONE; 1249 } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { 1250 1251 codecctl &= ~AWACS_MUTE_HEADPHONE; 1252 } 1253 1254 if (codecctl != sc->sc_codecctl1) { 1255 1256 sc->sc_codecctl1 = codecctl; 1257 awacs_write_codec(sc, sc->sc_codecctl1); 1258 } 1259 } 1260 } 1261 1262 void 1263 awacs_set_volume(struct awacs_softc *sc, int left, int right) 1264 { 1265 1266 awacs_set_ext_volume(sc, left, right); 1267 awacs_set_speaker_volume(sc, left, right); 1268 1269 sc->vol_l = left; 1270 sc->vol_r = right; 1271 } 1272 1273 #if NSGSMIX > 0 1274 static void 1275 awacs_set_bass(struct awacs_softc *sc, int bass) 1276 { 1277 1278 if (sc->sc_bass == bass) 1279 return; 1280 1281 sc->sc_bass = bass; 1282 if (sc->sc_sgsmix) 1283 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1284 sc->sc_treble); 1285 } 1286 1287 static void 1288 awacs_set_treble(struct awacs_softc *sc, int treble) 1289 { 1290 1291 if (sc->sc_treble == treble) 1292 return; 1293 1294 sc->sc_treble = treble; 1295 if (sc->sc_sgsmix) 1296 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, 1297 sc->sc_treble); 1298 } 1299 #endif 1300 1301 void 1302 awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1303 { 1304 int lval; 1305 int rval; 1306 1307 lval = 15 - ((left & 0xff) >> 4); 1308 rval = 15 - ((right & 0xff) >> 4); 1309 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1310 1311 sc->sc_codecctl5 &= ~0x3cf; 1312 sc->sc_codecctl5 |= (lval << 6) | rval; 1313 awacs_write_codec(sc, sc->sc_codecctl5); 1314 } 1315 1316 int 1317 awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1318 { 1319 int c; 1320 1321 switch (p->sample_rate) { 1322 case 44100: 1323 c = AWACS_RATE_44100; 1324 break; 1325 case 29400: 1326 c = AWACS_RATE_29400; 1327 break; 1328 case 22050: 1329 c = AWACS_RATE_22050; 1330 break; 1331 case 17640: 1332 c = AWACS_RATE_17640; 1333 break; 1334 case 14700: 1335 c = AWACS_RATE_14700; 1336 break; 1337 case 11025: 1338 c = AWACS_RATE_11025; 1339 break; 1340 case 8820: 1341 c = AWACS_RATE_8820; 1342 break; 1343 case 7350: 1344 c = AWACS_RATE_7350; 1345 break; 1346 default: 1347 return -1; 1348 } 1349 1350 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1351 sc->sc_soundctl |= c; 1352 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1353 1354 return 0; 1355 } 1356 1357 static int 1358 awacs_check_headphones(struct awacs_softc *sc) 1359 { 1360 uint32_t reg; 1361 reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); 1362 DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); 1363 return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); 1364 } 1365 1366 static int 1367 awacs_status_intr(void *cookie) 1368 { 1369 struct awacs_softc *sc = cookie; 1370 int mask; 1371 1372 mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; 1373 if (mask != sc->sc_output_mask) { 1374 1375 sc->sc_output_wanted = mask; 1376 wakeup(&sc->sc_event); 1377 } 1378 /* clear the interrupt */ 1379 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); 1380 return 1; 1381 } 1382 1383 static void 1384 awacs_thread(void *cookie) 1385 { 1386 struct awacs_softc *sc = cookie; 1387 1388 while (1) { 1389 tsleep(&sc->sc_event, PWAIT, "awacs_wait", hz); 1390 if (sc->sc_output_wanted == sc->sc_output_mask) 1391 continue; 1392 1393 awacs_select_output(sc, sc->sc_output_wanted); 1394 DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), 1395 (sc->sc_output_wanted & OUTPUT_SPEAKER) ? 1396 "speaker" : "headphones"); 1397 } 1398 } 1399