awacs.c revision 1.27
1 /* $NetBSD: awacs.c,v 1.27 2007/03/25 13:45:58 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 1.27 2007/03/25 13:45:58 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 38 #include <dev/auconv.h> 39 #include <dev/audio_if.h> 40 #include <dev/mulaw.h> 41 42 #include <uvm/uvm_extern.h> 43 44 #include <machine/autoconf.h> 45 #include <machine/pio.h> 46 47 #include <dev/ofw/openfirm.h> 48 #include <macppc/dev/dbdma.h> 49 50 #include <dev/i2c/sgsmixvar.h> 51 #include "sgsmix.h" 52 53 #ifdef AWACS_DEBUG 54 # define DPRINTF printf 55 #else 56 # define DPRINTF while (0) printf 57 #endif 58 59 /* sc_flags values */ 60 #define AWACS_CAP_BSWAP 0x0001 61 62 struct awacs_softc { 63 struct device sc_dev; 64 int sc_flags; 65 66 void (*sc_ointr)(void *); /* DMA completion intr handler */ 67 void *sc_oarg; /* arg for sc_ointr() */ 68 int sc_opages; /* # of output pages */ 69 70 void (*sc_iintr)(void *); /* DMA completion intr handler */ 71 void *sc_iarg; /* arg for sc_iintr() */ 72 73 u_int sc_record_source; /* recording source mask */ 74 u_int sc_output_mask; /* output source mask */ 75 76 int sc_screamer; 77 int sc_have_perch; 78 int spk_l, spk_r, hph_l, hph_r; 79 int sc_bass, sc_treble; 80 #if NSGSMIX > 0 81 struct device *sc_sgsmix; 82 #endif 83 84 char *sc_reg; 85 u_int sc_codecctl0; 86 u_int sc_codecctl1; 87 u_int sc_codecctl2; 88 u_int sc_codecctl4; 89 u_int sc_codecctl5; 90 u_int sc_codecctl6; 91 u_int sc_codecctl7; 92 u_int sc_soundctl; 93 94 struct dbdma_regmap *sc_odma; 95 struct dbdma_regmap *sc_idma; 96 struct dbdma_command *sc_odmacmd; 97 struct dbdma_command *sc_idmacmd; 98 99 #define AWACS_NFORMATS 2 100 struct audio_format sc_formats[AWACS_NFORMATS]; 101 }; 102 103 int awacs_match(struct device *, struct cfdata *, void *); 104 void awacs_attach(struct device *, struct device *, void *); 105 int awacs_intr(void *); 106 int awacs_ctrl_intr(void *); 107 108 void awacs_close(void *); 109 int awacs_query_encoding(void *, struct audio_encoding *); 110 int awacs_set_params(void *, int, int, audio_params_t *, audio_params_t *, 111 stream_filter_list_t *, stream_filter_list_t *); 112 int awacs_round_blocksize(void *, int, int, const audio_params_t *); 113 int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 114 void *, const audio_params_t *); 115 int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 116 void *, const audio_params_t *); 117 int awacs_halt_output(void *); 118 int awacs_halt_input(void *); 119 int awacs_getdev(void *, struct audio_device *); 120 int awacs_set_port(void *, mixer_ctrl_t *); 121 int awacs_get_port(void *, mixer_ctrl_t *); 122 int awacs_query_devinfo(void *, mixer_devinfo_t *); 123 size_t awacs_round_buffersize(void *, int, size_t); 124 paddr_t awacs_mappage(void *, void *, off_t, int); 125 int awacs_get_props(void *); 126 127 static inline u_int awacs_read_reg(struct awacs_softc *, int); 128 static inline void awacs_write_reg(struct awacs_softc *, int, int); 129 void awacs_write_codec(struct awacs_softc *, int); 130 void awacs_set_speaker_volume(struct awacs_softc *, int, int); 131 void awacs_set_ext_volume(struct awacs_softc *, int, int); 132 void awacs_set_loopthrough_volume(struct awacs_softc *, int, int); 133 int awacs_set_rate(struct awacs_softc *, const audio_params_t *); 134 void awacs_select_output(struct awacs_softc *, int); 135 #if NSGSMIX > 0 136 static void awacs_set_bass(struct awacs_softc *, int); 137 static void awacs_set_treble(struct awacs_softc *, int); 138 #endif 139 static int awacs_setup_sgsmix(struct device *); 140 141 CFATTACH_DECL(awacs, sizeof(struct awacs_softc), 142 awacs_match, awacs_attach, NULL, NULL); 143 144 const struct audio_hw_if awacs_hw_if = { 145 NULL, /* open */ 146 awacs_close, 147 NULL, 148 awacs_query_encoding, 149 awacs_set_params, 150 awacs_round_blocksize, 151 NULL, 152 NULL, 153 NULL, 154 NULL, 155 NULL, 156 awacs_halt_output, 157 awacs_halt_input, 158 NULL, 159 awacs_getdev, 160 NULL, 161 awacs_set_port, 162 awacs_get_port, 163 awacs_query_devinfo, 164 NULL, 165 NULL, 166 awacs_round_buffersize, 167 awacs_mappage, 168 awacs_get_props, 169 awacs_trigger_output, 170 awacs_trigger_input, 171 NULL, 172 }; 173 174 struct audio_device awacs_device = { 175 "AWACS", 176 "", 177 "awacs" 178 }; 179 180 #define AWACS_NFORMATS 2 181 #define AWACS_FORMATS_LE 0 182 static const struct audio_format awacs_formats[AWACS_NFORMATS] = { 183 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 184 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 185 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 186 2, AUFMT_STEREO, 8, {7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100}}, 187 }; 188 189 /* register offset */ 190 #define AWACS_SOUND_CTRL 0x00 191 #define AWACS_CODEC_CTRL 0x10 192 #define AWACS_CODEC_STATUS 0x20 193 #define AWACS_CLIP_COUNT 0x30 194 #define AWACS_BYTE_SWAP 0x40 195 196 /* sound control */ 197 #define AWACS_INPUT_SUBFRAME0 0x00000001 198 #define AWACS_INPUT_SUBFRAME1 0x00000002 199 #define AWACS_INPUT_SUBFRAME2 0x00000004 200 #define AWACS_INPUT_SUBFRAME3 0x00000008 201 202 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 203 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 204 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 205 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 206 207 #define AWACS_RATE_44100 0x00000000 208 #define AWACS_RATE_29400 0x00000100 209 #define AWACS_RATE_22050 0x00000200 210 #define AWACS_RATE_17640 0x00000300 211 #define AWACS_RATE_14700 0x00000400 212 #define AWACS_RATE_11025 0x00000500 213 #define AWACS_RATE_8820 0x00000600 214 #define AWACS_RATE_7350 0x00000700 215 #define AWACS_RATE_MASK 0x00000700 216 217 #define AWACS_PORTCHG_MASK 0x00001000 218 #define AWACS_PORTCHG_INTEN 0x00004000 219 220 /* codec control */ 221 #define AWACS_CODEC_ADDR0 0x00000000 222 #define AWACS_CODEC_ADDR1 0x00001000 223 #define AWACS_CODEC_ADDR2 0x00002000 224 #define AWACS_CODEC_ADDR4 0x00004000 225 #define AWACS_CODEC_ADDR5 0x00005000 226 #define AWACS_CODEC_ADDR6 0x00006000 227 #define AWACS_CODEC_ADDR7 0x00007000 228 #define AWACS_CODEC_EMSEL0 0x00000000 229 #define AWACS_CODEC_EMSEL1 0x00400000 230 #define AWACS_CODEC_EMSEL2 0x00800000 231 #define AWACS_CODEC_EMSEL4 0x00c00000 232 #define AWACS_CODEC_BUSY 0x01000000 233 234 /* cc0 */ 235 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 236 #define AWACS_INPUT_CD 0x00000200 237 #define AWACS_INPUT_LINE 0x00000400 238 #define AWACS_INPUT_MICROPHONE 0x00000800 239 #define AWACS_INPUT_MASK 0x00000e00 240 241 /* cc1 */ 242 #define AWACS_LOOP_THROUGH 0x00000040 243 #define AWACS_MUTE_SPEAKER 0x00000080 244 #define AWACS_MUTE_HEADPHONE 0x00000200 245 #define AWACS_PARALLEL_OUTPUT 0x00000c00 246 247 /* output */ 248 #define OUTPUT_SPEAKER 1 249 #define OUTPUT_HEADPHONES 2 250 int 251 awacs_match(struct device *parent, struct cfdata *match, void *aux) 252 { 253 struct confargs *ca; 254 255 ca = aux; 256 if (strcmp(ca->ca_name, "i2s") == 0) 257 return 1; 258 259 if (strcmp(ca->ca_name, "awacs") != 0 && 260 strcmp(ca->ca_name, "davbus") != 0) 261 return 0; 262 263 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 264 return 0; 265 266 return 1; 267 } 268 269 void 270 awacs_attach(struct device *parent, struct device *self, void *aux) 271 { 272 struct awacs_softc *sc; 273 struct confargs *ca; 274 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 275 int len = -1, perch; 276 char compat[255]; 277 278 sc = (struct awacs_softc *)self; 279 ca = aux; 280 281 sc->sc_reg = mapiodev(ca->ca_baseaddr + ca->ca_reg[0], ca->ca_reg[1]); 282 283 /* out */ 284 sc->sc_odma = mapiodev(ca->ca_baseaddr + ca->ca_reg[2], ca->ca_reg[3]); 285 sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 286 /* in */ 287 sc->sc_idma = mapiodev(ca->ca_baseaddr + ca->ca_reg[4], ca->ca_reg[5]); 288 sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 289 290 aprint_debug("base: %08x reg: %08x %08x %08x\n",ca->ca_baseaddr, 291 ca->ca_reg[0], ca->ca_reg[2], ca->ca_reg[4]); 292 293 if (strcmp(ca->ca_name, "i2s") == 0) { 294 int node, intr[6]; 295 296 node = OF_child(ca->ca_node); 297 if (node == 0) { 298 printf("no i2s-a child\n"); 299 return; 300 } 301 if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { 302 printf("no interrupt property\n"); 303 return; 304 } 305 306 cirq = intr[0]; 307 oirq = intr[2]; 308 iirq = intr[4]; 309 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 310 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 311 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 312 } else if (ca->ca_nintr == 24) { 313 cirq = ca->ca_intr[0]; 314 oirq = ca->ca_intr[2]; 315 iirq = ca->ca_intr[4]; 316 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 317 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 318 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 319 } else { 320 cirq = ca->ca_intr[0]; 321 oirq = ca->ca_intr[1]; 322 iirq = ca->ca_intr[2]; 323 cirq_type = oirq_type = iirq_type = IST_LEVEL; 324 } 325 326 intr_establish(cirq, cirq_type, IPL_AUDIO, awacs_ctrl_intr, sc); 327 intr_establish(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc); 328 intr_establish(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc); 329 330 /* check if the chip is a screamer */ 331 sc->sc_screamer = 0; 332 memset(compat, 0, 256); 333 if ((len = OF_getprop(ca->ca_node, "compatible", compat, 255)) <= 0) { 334 int child; 335 336 child = OF_child(ca->ca_node); 337 while ((child != -1) && (len <= 0)) { 338 len = OF_getprop(child, "compatible", compat, 255); 339 child = OF_peer(child); 340 } 341 } 342 if (len > 0) { 343 char *ptr = compat; 344 345 while (( ptr[0] != 0) && (sc->sc_screamer == 0)) { 346 sc->sc_screamer = (strcmp(ptr, "screamer") == 0); 347 ptr += strlen(ptr) + 1; 348 } 349 } 350 if (sc->sc_screamer) 351 printf(" Screamer"); 352 353 sc->spk_l = 0; 354 sc->spk_r = 0; 355 sc->hph_l = 0; 356 sc->hph_r = 0; 357 358 memcpy(&sc->sc_formats, awacs_formats, sizeof(awacs_formats)); 359 /* XXX Uni-North based models don't have byteswap capability. */ 360 if (OF_finddevice("/uni-n") == -1) { 361 sc->sc_flags |= AWACS_CAP_BSWAP; 362 } else { 363 AUFMT_INVALIDATE(&sc->sc_formats[AWACS_FORMATS_LE]); 364 } 365 366 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 367 AWACS_RATE_44100 | AWACS_PORTCHG_INTEN; 368 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 369 370 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 371 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 372 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 373 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 374 sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0; 375 sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0; 376 sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0; 377 378 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 379 awacs_write_codec(sc, sc->sc_codecctl0); 380 381 /* Set loopback (for CD?) */ 382 /* sc->sc_codecctl1 |= 0x440; */ 383 sc->sc_codecctl1 |= (AWACS_LOOP_THROUGH | AWACS_PARALLEL_OUTPUT); 384 385 /* check for headphone present */ 386 if (awacs_read_reg(sc, AWACS_CODEC_STATUS) & 0x8) { 387 /* default output to speakers */ 388 printf(" headphones"); 389 sc->sc_output_mask = OUTPUT_HEADPHONES; 390 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 391 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER; 392 } else { 393 /* default output to speakers */ 394 printf(" speaker"); 395 sc->sc_output_mask = OUTPUT_SPEAKER; 396 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 397 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 398 } 399 awacs_write_codec(sc, sc->sc_codecctl1); 400 401 delay(100); 402 if (sc->sc_screamer) { 403 awacs_write_codec(sc, sc->sc_codecctl6); 404 awacs_write_codec(sc, sc->sc_codecctl5); 405 delay(2); 406 awacs_write_codec(sc, sc->sc_codecctl1); 407 awacs_write_codec(sc, sc->sc_codecctl7); 408 } 409 410 /* default input from CD */ 411 sc->sc_record_source = 1 << 0; 412 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 413 sc->sc_codecctl0 |= AWACS_INPUT_CD; 414 awacs_write_codec(sc, sc->sc_codecctl0); 415 416 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 417 418 /* Enable interrupts and looping mode. */ 419 /* XXX ... */ 420 421 sc->sc_codecctl1 |= (AWACS_LOOP_THROUGH | AWACS_PARALLEL_OUTPUT); 422 awacs_write_codec(sc, sc->sc_codecctl1); 423 424 #if NSGSMIX > 0 425 sc->sc_sgsmix = NULL; 426 #endif 427 sc->sc_have_perch = 0; 428 if ((perch = OF_finddevice("/perch")) != -1) { 429 430 len = OF_getprop(perch, "compatible", compat, 255); 431 if (len > 0) { 432 printf("%s: found '%s' personality card\n", 433 sc->sc_dev.dv_xname, compat); 434 sc->sc_have_perch = 1; 435 config_finalize_register(&sc->sc_dev, awacs_setup_sgsmix); 436 } 437 } 438 439 /* Set initial volume[s] */ 440 awacs_set_speaker_volume(sc, 80, 80); 441 awacs_set_ext_volume(sc, 120, 120); 442 //awacs_set_loopthrough_volume(sc, 240, 240); 443 444 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 445 } 446 447 static int 448 awacs_setup_sgsmix(struct device *cookie) 449 { 450 struct awacs_softc *sc = (struct awacs_softc *)cookie; 451 #if NSGSMIX > 0 452 struct device *dv; 453 #endif 454 455 if (!sc->sc_have_perch) 456 return 0; 457 #if NSGSMIX > 0 458 /* look for sgsmix */ 459 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) { 460 if (device_is_a(dv, "sgsmix")) { 461 sc->sc_sgsmix = dv; 462 break; 463 } 464 } 465 if (sc->sc_sgsmix == NULL) 466 return 0; 467 468 printf("%s: using %s\n", sc->sc_dev.dv_xname, 469 sc->sc_sgsmix->dv_xname); 470 471 awacs_select_output(sc, sc->sc_output_mask); 472 awacs_set_speaker_volume(sc, sc->spk_l, sc->spk_r); 473 awacs_set_ext_volume(sc, sc->hph_l, sc->hph_r); 474 awacs_set_bass(sc, 128); 475 awacs_set_treble(sc, 128); 476 #endif 477 return 0; 478 } 479 480 481 static inline u_int 482 awacs_read_reg(struct awacs_softc *sc, int reg) 483 { 484 char *addr; 485 486 addr = sc->sc_reg; 487 return in32rb(addr + reg); 488 } 489 490 static inline void 491 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 492 { 493 char *addr; 494 495 addr = sc->sc_reg; 496 out32rb(addr + reg, val); 497 } 498 499 void 500 awacs_write_codec(struct awacs_softc *sc, int value) 501 { 502 503 do { 504 delay(100); 505 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 506 507 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 508 509 do { 510 delay(100); 511 } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 512 } 513 514 int 515 awacs_intr(void *v) 516 { 517 struct awacs_softc *sc; 518 struct dbdma_command *cmd; 519 int count; 520 int status; 521 522 sc = v; 523 cmd = sc->sc_odmacmd; 524 count = sc->sc_opages; 525 /* Fill used buffer(s). */ 526 while (count-- > 0) { 527 /* if DBDMA_INT_ALWAYS */ 528 if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 529 status = in16rb(&cmd->d_status); 530 cmd->d_status = 0; 531 if (status) /* status == 0x8400 */ 532 if (sc->sc_ointr) 533 (*sc->sc_ointr)(sc->sc_oarg); 534 } 535 cmd++; 536 } 537 538 return 1; 539 } 540 541 int 542 awacs_ctrl_intr(void *v) 543 { 544 struct awacs_softc *sc; 545 u_int ctrl; 546 547 sc = v; 548 ctrl = awacs_read_reg(sc, AWACS_SOUND_CTRL); 549 if (ctrl & AWACS_PORTCHG_MASK) { 550 if (awacs_read_reg(sc, AWACS_CODEC_STATUS) & 0x8) { 551 sc->sc_output_mask = OUTPUT_HEADPHONES; 552 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 553 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER; 554 } else { 555 sc->sc_output_mask = OUTPUT_SPEAKER; 556 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 557 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 558 } 559 printf("%s: %s detected\n", sc->sc_dev.dv_xname, 560 sc->sc_output_mask == OUTPUT_HEADPHONES 561 ? "headphones" : "speaker"); 562 awacs_write_codec(sc, sc->sc_codecctl1); 563 } 564 565 awacs_write_reg(sc, AWACS_SOUND_CTRL, ctrl); 566 567 return 1; 568 } 569 570 /* 571 * Close function is called at splaudio(). 572 */ 573 void 574 awacs_close(void *h) 575 { 576 struct awacs_softc *sc; 577 578 sc = h; 579 awacs_halt_output(sc); 580 awacs_halt_input(sc); 581 582 sc->sc_ointr = 0; 583 sc->sc_iintr = 0; 584 } 585 586 int 587 awacs_query_encoding(void *h, struct audio_encoding *ae) 588 { 589 struct awacs_softc *sc; 590 591 sc = h; 592 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 593 594 switch (ae->index) { 595 case 0: 596 strcpy(ae->name, AudioEslinear); 597 ae->encoding = AUDIO_ENCODING_SLINEAR; 598 ae->precision = 16; 599 ae->flags = 0; 600 return 0; 601 case 1: 602 strcpy(ae->name, AudioEslinear_be); 603 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 604 ae->precision = 16; 605 ae->flags = 0; 606 return 0; 607 case 2: 608 strcpy(ae->name, AudioEslinear_le); 609 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 610 ae->precision = 16; 611 if (sc->sc_flags & AWACS_CAP_BSWAP) 612 ae->flags = 0; 613 return 0; 614 case 3: 615 strcpy(ae->name, AudioEulinear_be); 616 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 617 ae->precision = 16; 618 return 0; 619 case 4: 620 strcpy(ae->name, AudioEulinear_le); 621 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 622 ae->precision = 16; 623 return 0; 624 case 5: 625 strcpy(ae->name, AudioEmulaw); 626 ae->encoding = AUDIO_ENCODING_ULAW; 627 ae->precision = 8; 628 return 0; 629 case 6: 630 strcpy(ae->name, AudioEalaw); 631 ae->encoding = AUDIO_ENCODING_ALAW; 632 ae->precision = 8; 633 return 0; 634 default: 635 return EINVAL; 636 } 637 } 638 639 int 640 awacs_set_params(void *h, int setmode, int usemode, 641 audio_params_t *play, audio_params_t *rec, 642 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 643 { 644 struct awacs_softc *sc; 645 audio_params_t *p; 646 stream_filter_list_t *fil; 647 int mode, i; 648 649 sc = h; 650 p = NULL; 651 /* 652 * This device only has one clock, so make the sample rates match. 653 */ 654 if (play->sample_rate != rec->sample_rate && 655 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 656 if (setmode == AUMODE_PLAY) { 657 rec->sample_rate = play->sample_rate; 658 setmode |= AUMODE_RECORD; 659 } else if (setmode == AUMODE_RECORD) { 660 play->sample_rate = rec->sample_rate; 661 setmode |= AUMODE_PLAY; 662 } else 663 return EINVAL; 664 } 665 666 for (mode = AUMODE_RECORD; mode != -1; 667 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 668 if ((setmode & mode) == 0) 669 continue; 670 671 p = mode == AUMODE_PLAY ? play : rec; 672 fil = mode == AUMODE_PLAY ? pfil : rfil; 673 switch (p->sample_rate) { 674 case 48000: /* aurateconv */ 675 case 44100: 676 case 29400: 677 case 22050: 678 case 17640: 679 case 14700: 680 case 11025: 681 case 8820: 682 case 8000: /* aurateconv */ 683 case 7350: 684 break; 685 default: 686 return EINVAL; 687 } 688 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 689 i = auconv_set_converter(sc->sc_formats, AWACS_NFORMATS, 690 mode, p, true, fil); 691 if (i < 0) 692 return EINVAL; 693 if (i == AWACS_FORMATS_LE) 694 awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 695 if (fil->req_size > 0) 696 p = &fil->filters[0].param; 697 if (awacs_set_rate(sc, p)) 698 return EINVAL; 699 } 700 return 0; 701 } 702 703 int 704 awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) 705 { 706 707 if (size < PAGE_SIZE) 708 size = PAGE_SIZE; 709 return size & ~PGOFSET; 710 } 711 712 int 713 awacs_halt_output(void *h) 714 { 715 struct awacs_softc *sc; 716 717 sc = h; 718 dbdma_stop(sc->sc_odma); 719 dbdma_reset(sc->sc_odma); 720 return 0; 721 } 722 723 int 724 awacs_halt_input(void *h) 725 { 726 struct awacs_softc *sc; 727 728 sc = h; 729 dbdma_stop(sc->sc_idma); 730 dbdma_reset(sc->sc_idma); 731 return 0; 732 } 733 734 int 735 awacs_getdev(void *h, struct audio_device *retp) 736 { 737 738 *retp = awacs_device; 739 return 0; 740 } 741 742 enum { 743 AWACS_MONITOR_CLASS, 744 AWACS_OUTPUT_CLASS, 745 AWACS_RECORD_CLASS, 746 AWACS_OUTPUT_SELECT, 747 AWACS_VOL_SPEAKER, 748 AWACS_VOL_HEADPHONE, 749 AWACS_INPUT_SELECT, 750 AWACS_VOL_INPUT, 751 AWACS_BASS, 752 AWACS_TREBLE, 753 AWACS_ENUM_LAST 754 }; 755 756 int 757 awacs_set_port(void *h, mixer_ctrl_t *mc) 758 { 759 struct awacs_softc *sc; 760 int l, r; 761 762 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 763 sc = h; 764 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 765 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 766 767 switch (mc->dev) { 768 case AWACS_OUTPUT_SELECT: 769 /* No change necessary? */ 770 if (mc->un.mask == sc->sc_output_mask) 771 return 0; 772 awacs_select_output(sc, mc->un.mask); 773 return 0; 774 775 case AWACS_VOL_SPEAKER: 776 awacs_set_speaker_volume(sc, l, r); 777 return 0; 778 779 case AWACS_VOL_HEADPHONE: 780 awacs_set_ext_volume(sc, l, r); 781 return 0; 782 783 case AWACS_INPUT_SELECT: 784 /* no change necessary? */ 785 if (mc->un.mask == sc->sc_record_source) 786 return 0; 787 switch (mc->un.mask) { 788 case 1 << 0: /* CD */ 789 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 790 sc->sc_codecctl0 |= AWACS_INPUT_CD; 791 awacs_write_codec(sc, sc->sc_codecctl0); 792 break; 793 case 1 << 1: /* microphone */ 794 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 795 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 796 awacs_write_codec(sc, sc->sc_codecctl0); 797 break; 798 case 1 << 2: /* line in */ 799 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 800 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 801 awacs_write_codec(sc, sc->sc_codecctl0); 802 break; 803 default: /* invalid argument */ 804 return EINVAL; 805 } 806 sc->sc_record_source = mc->un.mask; 807 return 0; 808 809 case AWACS_VOL_INPUT: 810 sc->sc_codecctl0 &= ~0xff; 811 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 812 awacs_write_codec(sc, sc->sc_codecctl0); 813 return 0; 814 815 #if NSGSMIX > 0 816 case AWACS_BASS: 817 awacs_set_bass(sc, l); 818 return 0; 819 820 case AWACS_TREBLE: 821 awacs_set_treble(sc, l); 822 return 0; 823 #endif 824 } 825 826 return ENXIO; 827 } 828 829 int 830 awacs_get_port(void *h, mixer_ctrl_t *mc) 831 { 832 struct awacs_softc *sc; 833 int l, r, vol; 834 835 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 836 sc = h; 837 switch (mc->dev) { 838 case AWACS_OUTPUT_SELECT: 839 mc->un.mask = sc->sc_output_mask; 840 return 0; 841 842 case AWACS_VOL_SPEAKER: 843 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->spk_l; 844 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->spk_r; 845 return 0; 846 847 case AWACS_VOL_HEADPHONE: 848 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->hph_l; 849 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->hph_r; 850 return 0; 851 852 case AWACS_INPUT_SELECT: 853 mc->un.mask = sc->sc_record_source; 854 return 0; 855 856 case AWACS_VOL_INPUT: 857 vol = sc->sc_codecctl0 & 0xff; 858 l = (vol & 0xf0); 859 r = (vol & 0x0f) << 4; 860 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 861 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 862 return 0; 863 #if NSGSMIX > 0 864 case AWACS_BASS: 865 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 866 return 0; 867 868 case AWACS_TREBLE: 869 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 870 return 0; 871 #endif 872 873 default: 874 return ENXIO; 875 } 876 877 return 0; 878 } 879 880 int 881 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 882 { 883 #if NSGSMIX > 0 884 struct awacs_softc *sc = h; 885 #endif 886 887 DPRINTF("query_devinfo %d\n", dip->index); 888 889 switch (dip->index) { 890 891 case AWACS_OUTPUT_SELECT: 892 dip->mixer_class = AWACS_MONITOR_CLASS; 893 strcpy(dip->label.name, AudioNoutput); 894 dip->type = AUDIO_MIXER_SET; 895 dip->prev = dip->next = AUDIO_MIXER_LAST; 896 dip->un.s.num_mem = 2; 897 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 898 dip->un.s.member[0].mask = 1 << 0; 899 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 900 dip->un.s.member[1].mask = 1 << 1; 901 return 0; 902 903 case AWACS_VOL_SPEAKER: 904 dip->mixer_class = AWACS_OUTPUT_CLASS; 905 strcpy(dip->label.name, AudioNspeaker); 906 dip->type = AUDIO_MIXER_VALUE; 907 dip->prev = dip->next = AUDIO_MIXER_LAST; 908 dip->un.v.num_channels = 2; 909 strcpy(dip->un.v.units.name, AudioNvolume); 910 return 0; 911 912 case AWACS_VOL_HEADPHONE: 913 dip->mixer_class = AWACS_OUTPUT_CLASS; 914 strcpy(dip->label.name, AudioNheadphone); 915 dip->type = AUDIO_MIXER_VALUE; 916 dip->prev = dip->next = AUDIO_MIXER_LAST; 917 dip->un.v.num_channels = 2; 918 strcpy(dip->un.v.units.name, AudioNvolume); 919 return 0; 920 921 #if NSGSMIX > 0 922 case AWACS_BASS: 923 if (sc->sc_sgsmix == NULL) 924 return ENXIO; 925 dip->mixer_class = AWACS_MONITOR_CLASS; 926 strcpy(dip->label.name, AudioNbass); 927 dip->type = AUDIO_MIXER_VALUE; 928 dip->prev = dip->next = AUDIO_MIXER_LAST; 929 dip->un.v.num_channels = 1; 930 strcpy(dip->un.v.units.name, AudioNbass); 931 return 0; 932 933 case AWACS_TREBLE: 934 if (sc->sc_sgsmix == NULL) 935 return ENXIO; 936 dip->mixer_class = AWACS_MONITOR_CLASS; 937 strcpy(dip->label.name, AudioNtreble); 938 dip->type = AUDIO_MIXER_VALUE; 939 dip->prev = dip->next = AUDIO_MIXER_LAST; 940 dip->un.v.num_channels = 1; 941 strcpy(dip->un.v.units.name, AudioNtreble); 942 return 0; 943 #endif 944 945 case AWACS_INPUT_SELECT: 946 dip->mixer_class = AWACS_RECORD_CLASS; 947 strcpy(dip->label.name, AudioNsource); 948 dip->type = AUDIO_MIXER_SET; 949 dip->prev = dip->next = AUDIO_MIXER_LAST; 950 dip->un.s.num_mem = 3; 951 strcpy(dip->un.s.member[0].label.name, AudioNcd); 952 dip->un.s.member[0].mask = 1 << 0; 953 strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); 954 dip->un.s.member[1].mask = 1 << 1; 955 strcpy(dip->un.s.member[2].label.name, AudioNline); 956 dip->un.s.member[2].mask = 1 << 2; 957 return 0; 958 959 case AWACS_VOL_INPUT: 960 dip->mixer_class = AWACS_RECORD_CLASS; 961 strcpy(dip->label.name, AudioNrecord); 962 dip->type = AUDIO_MIXER_VALUE; 963 dip->prev = dip->next = AUDIO_MIXER_LAST; 964 dip->un.v.num_channels = 2; 965 strcpy(dip->un.v.units.name, AudioNvolume); 966 return 0; 967 968 case AWACS_MONITOR_CLASS: 969 dip->mixer_class = AWACS_MONITOR_CLASS; 970 strcpy(dip->label.name, AudioCmonitor); 971 dip->type = AUDIO_MIXER_CLASS; 972 dip->next = dip->prev = AUDIO_MIXER_LAST; 973 return 0; 974 975 case AWACS_OUTPUT_CLASS: 976 dip->mixer_class = AWACS_OUTPUT_CLASS; 977 strcpy(dip->label.name, AudioCoutputs); 978 dip->type = AUDIO_MIXER_CLASS; 979 dip->next = dip->prev = AUDIO_MIXER_LAST; 980 return 0; 981 982 case AWACS_RECORD_CLASS: 983 dip->mixer_class = AWACS_RECORD_CLASS; 984 strcpy(dip->label.name, AudioCrecord); 985 dip->type = AUDIO_MIXER_CLASS; 986 dip->next = dip->prev = AUDIO_MIXER_LAST; 987 return 0; 988 } 989 990 return ENXIO; 991 } 992 993 size_t 994 awacs_round_buffersize(void *h, int dir, size_t size) 995 { 996 997 if (size > 65536) 998 size = 65536; 999 return size; 1000 } 1001 1002 paddr_t 1003 awacs_mappage(void *h, void *mem, off_t off, int prot) 1004 { 1005 1006 if (off < 0) 1007 return -1; 1008 return -1; /* XXX */ 1009 } 1010 1011 int 1012 awacs_get_props(void *h) 1013 { 1014 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1015 } 1016 1017 int 1018 awacs_trigger_output(void *h, void *start, void *end, int bsize, 1019 void (*intr)(void *), void *arg, 1020 const audio_params_t *param) 1021 { 1022 struct awacs_softc *sc; 1023 struct dbdma_command *cmd; 1024 vaddr_t va; 1025 int i, len, intmode; 1026 1027 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1028 sc = h; 1029 cmd = sc->sc_odmacmd; 1030 sc->sc_ointr = intr; 1031 sc->sc_oarg = arg; 1032 sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; 1033 1034 #ifdef DIAGNOSTIC 1035 if (sc->sc_opages > 16) 1036 panic("awacs_trigger_output"); 1037 #endif 1038 1039 va = (vaddr_t)start; 1040 len = 0; 1041 for (i = sc->sc_opages; i > 0; i--) { 1042 len += PAGE_SIZE; 1043 if (len < bsize) 1044 intmode = DBDMA_INT_NEVER; 1045 else { 1046 len = 0; 1047 intmode = DBDMA_INT_ALWAYS; 1048 } 1049 1050 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), 1051 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1052 va += PAGE_SIZE; 1053 cmd++; 1054 } 1055 1056 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 1057 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 1058 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1059 1060 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1061 1062 return 0; 1063 } 1064 1065 int 1066 awacs_trigger_input(void *h, void *start, void *end, int bsize, 1067 void (*intr)(void *), void *arg, 1068 const audio_params_t *param) 1069 { 1070 1071 printf("awacs_trigger_input called\n"); 1072 return 1; 1073 } 1074 1075 void 1076 awacs_select_output(struct awacs_softc *sc, int mask) 1077 { 1078 1079 #if NSGSMIX > 0 1080 if (sc->sc_sgsmix) { 1081 if (mask & OUTPUT_HEADPHONES) { 1082 /* mute speakers */ 1083 sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); 1084 sgsmix_set_headphone_vol(sc->sc_sgsmix, 1085 sc->hph_l, sc->hph_r); 1086 } 1087 if (mask & OUTPUT_SPEAKER) { 1088 /* mute headphones */ 1089 sgsmix_set_speaker_vol(sc->sc_sgsmix, 1090 sc->hph_l, sc->hph_r); 1091 sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); 1092 } 1093 } else { 1094 #endif 1095 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 1096 if (mask & 1 << 0) 1097 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 1098 if (mask & 1 << 1) 1099 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 1100 1101 awacs_write_codec(sc, sc->sc_codecctl1); 1102 #if NSGSMIX > 0 1103 } 1104 #endif 1105 sc->sc_output_mask = mask; 1106 } 1107 1108 void 1109 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 1110 { 1111 1112 #if NSGSMIX > 0 1113 if (sc->sc_sgsmix) { 1114 if (sc->sc_output_mask & OUTPUT_SPEAKER) 1115 sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); 1116 } else 1117 #endif 1118 { 1119 int lval; 1120 int rval; 1121 1122 lval = 15 - (left & 0xff) / 16; 1123 rval = 15 - (right & 0xff) / 16; 1124 DPRINTF("speaker_volume %d %d\n", lval, rval); 1125 1126 sc->sc_codecctl4 &= ~0x3cf; 1127 sc->sc_codecctl4 |= (lval << 6) | rval; 1128 awacs_write_codec(sc, sc->sc_codecctl4); 1129 } 1130 sc->spk_l = left; 1131 sc->spk_r = right; 1132 } 1133 1134 void 1135 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 1136 { 1137 1138 #if NSGSMIX > 0 1139 if (sc->sc_sgsmix) { 1140 if (sc->sc_output_mask & OUTPUT_HEADPHONES) 1141 sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); 1142 } else 1143 #endif 1144 { 1145 int lval; 1146 int rval; 1147 1148 lval = 15 - (left & 0xff) / 16; 1149 rval = 15 - (right & 0xff) / 16; 1150 DPRINTF("ext_volume %d %d\n", lval, rval); 1151 1152 sc->sc_codecctl2 &= ~0x3cf; 1153 sc->sc_codecctl2 |= (lval << 6) | rval; 1154 awacs_write_codec(sc, sc->sc_codecctl2); 1155 } 1156 sc->hph_l = left; 1157 sc->hph_r = right; 1158 } 1159 1160 #if NSGSMIX > 0 1161 static void 1162 awacs_set_bass(struct awacs_softc *sc, int bass) 1163 { 1164 1165 if (sc->sc_bass == bass) 1166 return; 1167 1168 sc->sc_bass = bass; 1169 if (sc->sc_sgsmix) 1170 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble); 1171 } 1172 1173 static void 1174 awacs_set_treble(struct awacs_softc *sc, int treble) 1175 { 1176 1177 if (sc->sc_treble == treble) 1178 return; 1179 1180 sc->sc_treble = treble; 1181 if (sc->sc_sgsmix) 1182 sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble); 1183 } 1184 #endif 1185 1186 void 1187 awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) 1188 { 1189 int lval; 1190 int rval; 1191 1192 lval = 15 - (left & 0xff) / 16; 1193 rval = 15 - (right & 0xff) / 16; 1194 DPRINTF("loopthrough_volume %d %d\n", lval, rval); 1195 1196 sc->sc_codecctl5 &= ~0x3cf; 1197 sc->sc_codecctl5 |= (lval << 6) | rval; 1198 awacs_write_codec(sc, sc->sc_codecctl5); 1199 } 1200 1201 int 1202 awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) 1203 { 1204 int c; 1205 1206 switch (p->sample_rate) { 1207 case 44100: 1208 c = AWACS_RATE_44100; 1209 break; 1210 case 29400: 1211 c = AWACS_RATE_29400; 1212 break; 1213 case 22050: 1214 c = AWACS_RATE_22050; 1215 break; 1216 case 17640: 1217 c = AWACS_RATE_17640; 1218 break; 1219 case 14700: 1220 c = AWACS_RATE_14700; 1221 break; 1222 case 11025: 1223 c = AWACS_RATE_11025; 1224 break; 1225 case 8820: 1226 c = AWACS_RATE_8820; 1227 break; 1228 case 7350: 1229 c = AWACS_RATE_7350; 1230 break; 1231 default: 1232 return -1; 1233 } 1234 1235 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1236 sc->sc_soundctl |= c; 1237 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1238 1239 return 0; 1240 } 1241
Indexes created Thu Oct 23 22:10:10 GMT 2025