1 /* $OpenBSD: awacs.c,v 1.34 2016/09/19 06:46:43 ratchov Exp $ */ 2 /* $NetBSD: awacs.c,v 1.4 2001/02/26 21:07:51 wiz Exp $ */ 3 4 /*- 5 * Copyright (c) 2000 Tsubai Masanari. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/param.h> 31 #include <sys/audioio.h> 32 #include <sys/device.h> 33 #include <sys/malloc.h> 34 #include <sys/systm.h> 35 36 #include <dev/audio_if.h> 37 38 #include <machine/bus.h> 39 #include <machine/autoconf.h> 40 #include <macppc/dev/dbdma.h> 41 42 #ifdef AWACS_DEBUG 43 # define DPRINTF printf 44 #else 45 # define DPRINTF while (0) printf 46 #endif 47 48 #define AWACS_DMALIST_MAX 32 49 #define AWACS_DMASEG_MAX NBPG 50 51 struct awacs_dma { 52 bus_dmamap_t map; 53 caddr_t addr; 54 bus_dma_segment_t segs[AWACS_DMALIST_MAX]; 55 int nsegs; 56 size_t size; 57 struct awacs_dma *next; 58 }; 59 60 61 struct awacs_softc { 62 struct device sc_dev; 63 64 void (*sc_ointr)(void *); /* dma completion intr handler */ 65 void *sc_oarg; /* arg for sc_ointr() */ 66 67 void (*sc_iintr)(void *); /* dma completion intr handler */ 68 void *sc_iarg; /* arg for sc_iintr() */ 69 70 u_int sc_record_source; /* recording source mask */ 71 u_int sc_output_mask; /* output source mask */ 72 73 char *sc_reg; 74 u_int sc_codecctl0; 75 u_int sc_codecctl1; 76 u_int sc_codecctl2; 77 u_int sc_codecctl4; 78 u_int sc_soundctl; 79 80 bus_dma_tag_t sc_dmat; 81 struct dbdma_regmap *sc_odma; 82 struct dbdma_regmap *sc_idma; 83 struct dbdma_command *sc_odmacmd, *sc_odmap; 84 struct dbdma_command *sc_idmacmd, *sc_idmap; 85 dbdma_t sc_odbdma, sc_idbdma; 86 87 struct awacs_dma *sc_dmas; 88 }; 89 90 int awacs_match(struct device *, void *, void *); 91 void awacs_attach(struct device *, struct device *, void *); 92 int awacs_intr(void *); 93 int awacs_tx_intr(void *); 94 int awacs_rx_intr(void *); 95 96 int awacs_open(void *, int); 97 void awacs_close(void *); 98 int awacs_set_params(void *, int, int, struct audio_params *, 99 struct audio_params *); 100 int awacs_round_blocksize(void *, int); 101 int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 102 void *, struct audio_params *); 103 int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 104 void *, struct audio_params *); 105 int awacs_halt_output(void *); 106 int awacs_halt_input(void *); 107 int awacs_set_port(void *, mixer_ctrl_t *); 108 int awacs_get_port(void *, mixer_ctrl_t *); 109 int awacs_query_devinfo(void *, mixer_devinfo_t *); 110 size_t awacs_round_buffersize(void *, int, size_t); 111 int awacs_get_props(void *); 112 void *awacs_allocm(void *, int, size_t, int, int); 113 114 static inline u_int awacs_read_reg(struct awacs_softc *, int); 115 static inline void awacs_write_reg(struct awacs_softc *, int, int); 116 void awacs_write_codec(struct awacs_softc *, int); 117 void awacs_set_speaker_volume(struct awacs_softc *, int, int); 118 void awacs_set_ext_volume(struct awacs_softc *, int, int); 119 void awacs_set_rate(struct awacs_softc *, struct audio_params *); 120 121 struct cfattach awacs_ca = { 122 sizeof(struct awacs_softc), awacs_match, awacs_attach 123 }; 124 125 struct cfdriver awacs_cd = { 126 NULL, "awacs", DV_DULL 127 }; 128 129 struct audio_hw_if awacs_hw_if = { 130 awacs_open, 131 awacs_close, 132 awacs_set_params, 133 awacs_round_blocksize, 134 NULL, /* commit_setting */ 135 NULL, /* init_output */ 136 NULL, /* init_input */ 137 NULL, /* start_output */ 138 NULL, /* start_input */ 139 awacs_halt_output, 140 awacs_halt_input, 141 NULL, /* speaker_ctl */ 142 NULL, /* getfd */ 143 awacs_set_port, 144 awacs_get_port, 145 awacs_query_devinfo, 146 awacs_allocm, /* allocm */ 147 NULL, /* freem */ 148 awacs_round_buffersize, /* round_buffersize */ 149 awacs_get_props, 150 awacs_trigger_output, 151 awacs_trigger_input 152 }; 153 154 /* register offset */ 155 #define AWACS_SOUND_CTRL 0x00 156 #define AWACS_CODEC_CTRL 0x10 157 #define AWACS_CODEC_STATUS 0x20 158 #define AWACS_CLIP_COUNT 0x30 159 #define AWACS_BYTE_SWAP 0x40 160 161 /* sound control */ 162 #define AWACS_INPUT_SUBFRAME0 0x00000001 163 #define AWACS_INPUT_SUBFRAME1 0x00000002 164 #define AWACS_INPUT_SUBFRAME2 0x00000004 165 #define AWACS_INPUT_SUBFRAME3 0x00000008 166 167 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 168 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 169 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 170 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 171 172 #define AWACS_RATE_44100 0x00000000 173 #define AWACS_RATE_29400 0x00000100 174 #define AWACS_RATE_22050 0x00000200 175 #define AWACS_RATE_17640 0x00000300 176 #define AWACS_RATE_14700 0x00000400 177 #define AWACS_RATE_11025 0x00000500 178 #define AWACS_RATE_8820 0x00000600 179 #define AWACS_RATE_7350 0x00000700 180 #define AWACS_RATE_MASK 0x00000700 181 182 #define AWACS_CTL_CNTRLERR (1 << 11) 183 #define AWACS_CTL_PORTCHG (1 << 12) 184 #define AWACS_INT_CNTRLERR (1 << 13) 185 #define AWACS_INT_PORTCHG (1 << 14) 186 187 /* codec control */ 188 #define AWACS_CODEC_ADDR0 0x00000000 189 #define AWACS_CODEC_ADDR1 0x00001000 190 #define AWACS_CODEC_ADDR2 0x00002000 191 #define AWACS_CODEC_ADDR4 0x00004000 192 #define AWACS_CODEC_EMSEL0 0x00000000 193 #define AWACS_CODEC_EMSEL1 0x00400000 194 #define AWACS_CODEC_EMSEL2 0x00800000 195 #define AWACS_CODEC_EMSEL4 0x00c00000 196 #define AWACS_CODEC_BUSY 0x01000000 197 198 /* cc0 */ 199 #define AWACS_DEFAULT_CD_GAIN 0x000000bb 200 #define AWACS_INPUT_CD 0x00000200 201 #define AWACS_INPUT_LINE 0x00000400 202 #define AWACS_INPUT_MICROPHONE 0x00000800 203 #define AWACS_INPUT_MASK 0x00000e00 204 205 /* cc1 */ 206 #define AWACS_MUTE_SPEAKER 0x00000080 207 #define AWACS_MUTE_HEADPHONE 0x00000200 208 209 const struct awacs_speed_tab { 210 int rate; 211 u_int32_t bits; 212 } awacs_speeds[] = { 213 { 7350, AWACS_RATE_7350 }, 214 { 8820, AWACS_RATE_8820 }, 215 { 11025, AWACS_RATE_11025 }, 216 { 14700, AWACS_RATE_14700 }, 217 { 17640, AWACS_RATE_17640 }, 218 { 22050, AWACS_RATE_22050 }, 219 { 29400, AWACS_RATE_29400 }, 220 { 44100, AWACS_RATE_44100 }, 221 }; 222 223 int 224 awacs_match(struct device *parent, void *match, void *aux) 225 { 226 struct confargs *ca = aux; 227 228 if (strcmp(ca->ca_name, "awacs") != 0 && 229 strcmp(ca->ca_name, "davbus") != 0) 230 return 0; 231 232 #ifdef DEBUG 233 printf("awacs: matched %s nreg %d nintr %d\n", 234 ca->ca_name, ca->ca_nreg, ca->ca_nintr); 235 #endif 236 237 if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 238 return 0; 239 240 /* XXX for now 241 if (ca->ca_nintr > 12) 242 return 0; 243 */ 244 245 return 1; 246 } 247 248 void 249 awacs_attach(struct device *parent, struct device *self, void *aux) 250 { 251 struct awacs_softc *sc = (struct awacs_softc *)self; 252 struct confargs *ca = aux; 253 int cirq, oirq, iirq; 254 int cirq_type, oirq_type, iirq_type; 255 256 ca->ca_reg[0] += ca->ca_baseaddr; 257 ca->ca_reg[2] += ca->ca_baseaddr; 258 ca->ca_reg[4] += ca->ca_baseaddr; 259 260 sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 261 262 sc->sc_dmat = ca->ca_dmat; 263 sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 264 sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 265 sc->sc_odbdma = dbdma_alloc(sc->sc_dmat, AWACS_DMALIST_MAX); 266 sc->sc_odmacmd = sc->sc_odbdma->d_addr; 267 sc->sc_idbdma = dbdma_alloc(sc->sc_dmat, AWACS_DMALIST_MAX); 268 sc->sc_idmacmd = sc->sc_idbdma->d_addr; 269 270 if (ca->ca_nintr == 24) { 271 cirq = ca->ca_intr[0]; 272 oirq = ca->ca_intr[2]; 273 iirq = ca->ca_intr[4]; 274 cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; 275 oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; 276 iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; 277 } else { 278 cirq = ca->ca_intr[0]; 279 oirq = ca->ca_intr[1]; 280 iirq = ca->ca_intr[2]; 281 cirq_type = oirq_type = iirq_type = IST_LEVEL; 282 } 283 mac_intr_establish(parent, cirq, cirq_type, IPL_AUDIO | IPL_MPSAFE, 284 awacs_intr, sc, sc->sc_dev.dv_xname); 285 mac_intr_establish(parent, oirq, oirq_type, IPL_AUDIO | IPL_MPSAFE, 286 awacs_tx_intr, sc, sc->sc_dev.dv_xname); 287 mac_intr_establish(parent, iirq, iirq_type, IPL_AUDIO | IPL_MPSAFE, 288 awacs_rx_intr, sc, sc->sc_dev.dv_xname); 289 290 printf(": irq %d,%d,%d", 291 cirq, oirq, iirq); 292 293 sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 294 AWACS_RATE_44100 | AWACS_INT_PORTCHG; 295 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 296 297 sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 298 sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 299 sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 300 sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 301 302 sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 303 awacs_write_codec(sc, sc->sc_codecctl0); 304 305 /* Set initial volume[s] */ 306 awacs_set_speaker_volume(sc, 80, 80); 307 awacs_set_ext_volume(sc, 80, 80); 308 309 /* Set loopback (for CD?) */ 310 /* sc->sc_codecctl1 |= 0x440; */ 311 sc->sc_codecctl1 |= 0x40; 312 awacs_write_codec(sc, sc->sc_codecctl1); 313 314 /* check for headphone present */ 315 if (awacs_read_reg(sc, AWACS_CODEC_STATUS) & 0x8) { 316 /* default output to speakers */ 317 printf(" headphones"); 318 sc->sc_output_mask = 1 << 1; 319 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 320 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER; 321 awacs_write_codec(sc, sc->sc_codecctl1); 322 } else { 323 /* default output to speakers */ 324 printf(" speaker"); 325 sc->sc_output_mask = 1 << 0; 326 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 327 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 328 awacs_write_codec(sc, sc->sc_codecctl1); 329 } 330 331 /* default input from CD */ 332 sc->sc_record_source = 1 << 0; 333 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 334 sc->sc_codecctl0 |= AWACS_INPUT_CD; 335 awacs_write_codec(sc, sc->sc_codecctl0); 336 337 /* Enable interrupts and looping mode. */ 338 /* XXX ... */ 339 awacs_halt_output(sc); 340 awacs_halt_input(sc); 341 printf("\n"); 342 343 audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 344 } 345 346 u_int 347 awacs_read_reg(struct awacs_softc *sc, int reg) 348 { 349 char *addr = sc->sc_reg; 350 351 return in32rb(addr + reg); 352 } 353 354 void 355 awacs_write_reg(struct awacs_softc *sc, int reg, int val) 356 { 357 char *addr = sc->sc_reg; 358 359 out32rb(addr + reg, val); 360 } 361 362 void 363 awacs_write_codec(struct awacs_softc *sc, int value) 364 { 365 awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 366 while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 367 } 368 369 int 370 awacs_intr(void *v) 371 { 372 int reason; 373 struct awacs_softc *sc = v; 374 375 mtx_enter(&audio_lock); 376 reason = awacs_read_reg(sc, AWACS_SOUND_CTRL); 377 if (reason & AWACS_CTL_CNTRLERR) { 378 /* change outputs ?? */ 379 } 380 if (reason & AWACS_CTL_PORTCHG) { 381 #ifdef DEBUG 382 printf("status = %x\n", awacs_read_reg(sc, AWACS_CODEC_STATUS)); 383 #endif 384 385 if (awacs_read_reg(sc, AWACS_CODEC_STATUS) & 0x8) { 386 /* default output to speakers */ 387 sc->sc_output_mask = 1 << 1; 388 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 389 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER; 390 awacs_write_codec(sc, sc->sc_codecctl1); 391 } else { 392 /* default output to speakers */ 393 sc->sc_output_mask = 1 << 0; 394 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 395 sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 396 awacs_write_codec(sc, sc->sc_codecctl1); 397 } 398 } 399 400 awacs_write_reg(sc, AWACS_SOUND_CTRL, reason); /* clear interrupt */ 401 mtx_leave(&audio_lock); 402 return 1; 403 } 404 405 int 406 awacs_tx_intr(void *v) 407 { 408 struct awacs_softc *sc = v; 409 struct dbdma_command *cmd = sc->sc_odmap; 410 u_int16_t c, status; 411 412 /* if not set we are not running */ 413 if (!cmd) 414 return (0); 415 mtx_enter(&audio_lock); 416 c = in16rb(&cmd->d_command); 417 status = in16rb(&cmd->d_status); 418 419 if (c >> 12 == DBDMA_CMD_OUT_LAST) 420 sc->sc_odmap = sc->sc_odmacmd; 421 else 422 sc->sc_odmap++; 423 424 if (c & (DBDMA_INT_ALWAYS << 4)) { 425 cmd->d_status = 0; 426 if (status) /* status == 0x8400 */ 427 if (sc->sc_ointr) 428 (*sc->sc_ointr)(sc->sc_oarg); 429 } 430 mtx_leave(&audio_lock); 431 return (1); 432 } 433 int 434 awacs_rx_intr(void *v) 435 { 436 struct awacs_softc *sc = v; 437 struct dbdma_command *cmd = sc->sc_idmap; 438 u_int16_t c, status; 439 440 /* if not set we are not running */ 441 if (!cmd) 442 return (0); 443 444 mtx_enter(&audio_lock); 445 c = in16rb(&cmd->d_command); 446 status = in16rb(&cmd->d_status); 447 448 if (c >> 12 == DBDMA_CMD_IN_LAST) 449 sc->sc_idmap = sc->sc_idmacmd; 450 else 451 sc->sc_idmap++; 452 453 if (c & (DBDMA_INT_ALWAYS << 4)) { 454 cmd->d_status = 0; 455 if (status) /* status == 0x8400 */ 456 if (sc->sc_iintr) 457 (*sc->sc_iintr)(sc->sc_iarg); 458 } 459 mtx_leave(&audio_lock); 460 return (1); 461 } 462 463 int 464 awacs_open(void *h, int flags) 465 { 466 return 0; 467 } 468 469 /* 470 * Close function is called at splaudio(). 471 */ 472 void 473 awacs_close(void *h) 474 { 475 struct awacs_softc *sc = h; 476 477 /* XXX: halt_xxx() already called by upper layer */ 478 awacs_halt_output(sc); 479 awacs_halt_input(sc); 480 481 sc->sc_ointr = 0; 482 sc->sc_iintr = 0; 483 } 484 485 int 486 awacs_set_params(void *h, int setmode, int usemode, struct audio_params *play, 487 struct audio_params *rec) 488 { 489 struct awacs_softc *sc = h; 490 struct audio_params *p; 491 int mode; 492 493 /* 494 * This device only has one clock, so make the sample rates match. 495 */ 496 if (play->sample_rate != rec->sample_rate && 497 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 498 if (setmode == AUMODE_PLAY) { 499 rec->sample_rate = play->sample_rate; 500 setmode |= AUMODE_RECORD; 501 } else if (setmode == AUMODE_RECORD) { 502 play->sample_rate = rec->sample_rate; 503 setmode |= AUMODE_PLAY; 504 } else 505 return EINVAL; 506 } 507 508 for (mode = AUMODE_RECORD; mode != -1; 509 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 510 if ((setmode & mode) == 0) 511 continue; 512 513 p = mode == AUMODE_PLAY ? play : rec; 514 515 if (p->sample_rate < 4000) 516 p->sample_rate = 4000; 517 if (p->sample_rate > 50000) 518 p->sample_rate = 50000; 519 520 awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 521 522 p->encoding = AUDIO_ENCODING_SLINEAR_BE; 523 p->precision = 16; 524 p->channels = 2; 525 p->bps = AUDIO_BPS(p->precision); 526 p->msb = 1; 527 } 528 529 /* Set the speed */ 530 awacs_set_rate(sc, p); 531 532 return (0); 533 } 534 535 int 536 awacs_round_blocksize(void *h, int size) 537 { 538 if (size < PAGE_SIZE) 539 size = PAGE_SIZE; 540 return (size + PAGE_SIZE / 2) & ~(PGOFSET); 541 } 542 543 int 544 awacs_halt_output(void *h) 545 { 546 struct awacs_softc *sc = h; 547 548 mtx_enter(&audio_lock); 549 dbdma_stop(sc->sc_odma); 550 dbdma_reset(sc->sc_odma); 551 dbdma_stop(sc->sc_odma); 552 sc->sc_odmap = NULL; 553 mtx_leave(&audio_lock); 554 return 0; 555 } 556 557 int 558 awacs_halt_input(void *h) 559 { 560 struct awacs_softc *sc = h; 561 562 mtx_enter(&audio_lock); 563 dbdma_stop(sc->sc_idma); 564 dbdma_reset(sc->sc_idma); 565 mtx_leave(&audio_lock); 566 return 0; 567 } 568 569 enum { 570 AWACS_OUTPUT_SELECT, 571 AWACS_VOL_SPEAKER, 572 AWACS_VOL_HEADPHONE, 573 AWACS_OUTPUT_CLASS, 574 AWACS_MONITOR_CLASS, 575 AWACS_INPUT_SELECT, 576 AWACS_VOL_INPUT, 577 AWACS_INPUT_CLASS, 578 AWACS_RECORD_CLASS, 579 AWACS_ENUM_LAST 580 }; 581 582 int 583 awacs_set_port(void *h, mixer_ctrl_t *mc) 584 { 585 struct awacs_softc *sc = h; 586 int l, r; 587 588 DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 589 590 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 591 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 592 593 switch (mc->dev) { 594 case AWACS_OUTPUT_SELECT: 595 /* no change necessary? */ 596 if (mc->un.mask == sc->sc_output_mask) 597 return 0; 598 sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; 599 if (mc->un.mask & 1 << 0) 600 sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 601 if (mc->un.mask & 1 << 1) 602 sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; 603 604 awacs_write_codec(sc, sc->sc_codecctl1); 605 sc->sc_output_mask = mc->un.mask; 606 return 0; 607 608 case AWACS_VOL_SPEAKER: 609 awacs_set_speaker_volume(sc, l, r); 610 return 0; 611 612 case AWACS_VOL_HEADPHONE: 613 awacs_set_ext_volume(sc, l, r); 614 return 0; 615 616 case AWACS_VOL_INPUT: 617 sc->sc_codecctl0 &= ~0xff; 618 sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); 619 awacs_write_codec(sc, sc->sc_codecctl0); 620 return 0; 621 622 case AWACS_INPUT_SELECT: 623 /* no change necessary? */ 624 if (mc->un.mask == sc->sc_record_source) 625 return 0; 626 switch(mc->un.mask) { 627 case 1<<0: /* CD */ 628 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 629 sc->sc_codecctl0 |= AWACS_INPUT_CD; 630 awacs_write_codec(sc, sc->sc_codecctl0); 631 break; 632 case 1<<1: /* microphone */ 633 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 634 sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; 635 awacs_write_codec(sc, sc->sc_codecctl0); 636 break; 637 case 1<<2: /* line in */ 638 sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; 639 sc->sc_codecctl0 |= AWACS_INPUT_LINE; 640 awacs_write_codec(sc, sc->sc_codecctl0); 641 break; 642 default: /* invalid argument */ 643 return -1; 644 } 645 sc->sc_record_source = mc->un.mask; 646 return 0; 647 } 648 649 return ENXIO; 650 } 651 652 int 653 awacs_get_port(void *h, mixer_ctrl_t *mc) 654 { 655 struct awacs_softc *sc = h; 656 int vol, l, r; 657 658 DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 659 660 switch (mc->dev) { 661 case AWACS_OUTPUT_SELECT: 662 mc->un.mask = sc->sc_output_mask; 663 return 0; 664 665 case AWACS_VOL_SPEAKER: 666 vol = sc->sc_codecctl4; 667 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 668 r = (15 - (vol & 0x0f)) * 16; 669 mc->un.mask = 1 << 0; 670 mc->un.value.num_channels = 2; 671 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 672 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 673 return 0; 674 675 case AWACS_VOL_HEADPHONE: 676 vol = sc->sc_codecctl2; 677 l = (15 - ((vol & 0x3c0) >> 6)) * 16; 678 r = (15 - (vol & 0x0f)) * 16; 679 mc->un.mask = 1 << 1; 680 mc->un.value.num_channels = 2; 681 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 682 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 683 return 0; 684 685 case AWACS_INPUT_SELECT: 686 mc->un.mask = sc->sc_record_source; 687 return 0; 688 689 case AWACS_VOL_INPUT: 690 vol = sc->sc_codecctl0 & 0xff; 691 l = (vol & 0xf0); 692 r = (vol & 0x0f) << 4; 693 mc->un.mask = sc->sc_record_source; 694 mc->un.value.num_channels = 2; 695 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 696 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 697 return 0; 698 699 default: 700 return ENXIO; 701 } 702 703 return 0; 704 } 705 706 int 707 awacs_query_devinfo(void *h, mixer_devinfo_t *dip) 708 { 709 DPRINTF("query_devinfo %d\n", dip->index); 710 711 switch (dip->index) { 712 713 case AWACS_OUTPUT_SELECT: 714 dip->mixer_class = AWACS_OUTPUT_CLASS; 715 strlcpy(dip->label.name, AudioNselect, sizeof dip->label.name); 716 dip->type = AUDIO_MIXER_SET; 717 dip->prev = dip->next = AUDIO_MIXER_LAST; 718 dip->un.s.num_mem = 2; 719 strlcpy(dip->un.s.member[0].label.name, AudioNspeaker, 720 sizeof dip->un.s.member[0].label.name); 721 dip->un.s.member[0].mask = 1 << 0; 722 strlcpy(dip->un.s.member[1].label.name, AudioNheadphone, 723 sizeof dip->un.s.member[0].label.name); 724 dip->un.s.member[1].mask = 1 << 1; 725 return 0; 726 727 case AWACS_VOL_SPEAKER: 728 dip->mixer_class = AWACS_OUTPUT_CLASS; 729 strlcpy(dip->label.name, AudioNspeaker, 730 sizeof dip->label.name); 731 dip->type = AUDIO_MIXER_VALUE; 732 dip->prev = dip->next = AUDIO_MIXER_LAST; 733 dip->un.v.num_channels = 2; 734 strlcpy(dip->un.v.units.name, AudioNvolume, 735 sizeof dip->un.v.units.name); 736 return 0; 737 738 case AWACS_VOL_HEADPHONE: 739 dip->mixer_class = AWACS_OUTPUT_CLASS; 740 strlcpy(dip->label.name, AudioNheadphone, 741 sizeof dip->label.name); 742 dip->type = AUDIO_MIXER_VALUE; 743 dip->prev = dip->next = AUDIO_MIXER_LAST; 744 dip->un.v.num_channels = 2; 745 strlcpy(dip->un.v.units.name, AudioNvolume, 746 sizeof dip->un.v.units.name); 747 return 0; 748 749 case AWACS_INPUT_SELECT: 750 dip->mixer_class = AWACS_RECORD_CLASS; 751 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 752 dip->type = AUDIO_MIXER_SET; 753 dip->prev = dip->next = AUDIO_MIXER_LAST; 754 dip->un.s.num_mem = 3; 755 strlcpy(dip->un.s.member[0].label.name, AudioNcd, 756 sizeof dip->un.s.member[0].label.name); 757 dip->un.s.member[0].mask = 1 << 0; 758 strlcpy(dip->un.s.member[1].label.name, AudioNmicrophone, 759 sizeof dip->un.s.member[1].label.name); 760 dip->un.s.member[1].mask = 1 << 1; 761 strlcpy(dip->un.s.member[2].label.name, AudioNline, 762 sizeof dip->un.s.member[2].label.name); 763 dip->un.s.member[2].mask = 1 << 2; 764 return 0; 765 766 case AWACS_VOL_INPUT: 767 dip->mixer_class = AWACS_RECORD_CLASS; 768 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 769 dip->type = AUDIO_MIXER_VALUE; 770 dip->prev = dip->next = AUDIO_MIXER_LAST; 771 dip->un.v.num_channels = 2; 772 strlcpy(dip->un.v.units.name, AudioNvolume, 773 sizeof dip->un.v.units.name); 774 return 0; 775 776 case AWACS_MONITOR_CLASS: 777 dip->mixer_class = AWACS_MONITOR_CLASS; 778 strlcpy(dip->label.name, AudioCmonitor, sizeof dip->label.name); 779 dip->type = AUDIO_MIXER_CLASS; 780 dip->next = dip->prev = AUDIO_MIXER_LAST; 781 return 0; 782 783 case AWACS_OUTPUT_CLASS: 784 dip->mixer_class = AWACS_OUTPUT_CLASS; 785 strlcpy(dip->label.name, AudioCoutputs, sizeof dip->label.name); 786 dip->type = AUDIO_MIXER_CLASS; 787 dip->next = dip->prev = AUDIO_MIXER_LAST; 788 return 0; 789 790 case AWACS_RECORD_CLASS: 791 dip->mixer_class = AWACS_MONITOR_CLASS; 792 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 793 dip->type = AUDIO_MIXER_CLASS; 794 dip->next = dip->prev = AUDIO_MIXER_LAST; 795 return 0; 796 } 797 798 return ENXIO; 799 } 800 801 size_t 802 awacs_round_buffersize(void *h, int dir, size_t size) 803 { 804 size = (size + PGOFSET) & ~(PGOFSET); 805 if (size > AWACS_DMALIST_MAX * AWACS_DMASEG_MAX) 806 size = AWACS_DMALIST_MAX * AWACS_DMASEG_MAX; 807 return (size); 808 } 809 810 void * 811 awacs_allocm(void *h, int dir, size_t size, int type, int flags) 812 { 813 struct awacs_softc *sc = h; 814 struct awacs_dma *p; 815 int error; 816 817 if (size > AWACS_DMALIST_MAX * AWACS_DMASEG_MAX) 818 return (NULL); 819 820 p = malloc(sizeof(*p), type, flags | M_ZERO); 821 if (!p) 822 return (NULL); 823 824 /* convert to the bus.h style, not used otherwise */ 825 if (flags & M_NOWAIT) 826 flags = BUS_DMA_NOWAIT; 827 828 p->size = size; 829 if ((error = bus_dmamem_alloc(sc->sc_dmat, p->size, NBPG, 0, p->segs, 830 1, &p->nsegs, flags)) != 0) { 831 printf("%s: unable to allocate dma, error = %d\n", 832 sc->sc_dev.dv_xname, error); 833 free(p, type, sizeof *p); 834 return NULL; 835 } 836 837 if ((error = bus_dmamem_map(sc->sc_dmat, p->segs, p->nsegs, p->size, 838 &p->addr, flags | BUS_DMA_COHERENT)) != 0) { 839 printf("%s: unable to map dma, error = %d\n", 840 sc->sc_dev.dv_xname, error); 841 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 842 free(p, type, sizeof *p); 843 return NULL; 844 } 845 846 if ((error = bus_dmamap_create(sc->sc_dmat, p->size, 1, 847 p->size, 0, flags, &p->map)) != 0) { 848 printf("%s: unable to create dma map, error = %d\n", 849 sc->sc_dev.dv_xname, error); 850 bus_dmamem_unmap(sc->sc_dmat, p->addr, size); 851 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 852 free(p, type, sizeof *p); 853 return NULL; 854 } 855 856 if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, p->size, 857 NULL, flags)) != 0) { 858 printf("%s: unable to load dma map, error = %d\n", 859 sc->sc_dev.dv_xname, error); 860 bus_dmamap_destroy(sc->sc_dmat, p->map); 861 bus_dmamem_unmap(sc->sc_dmat, p->addr, size); 862 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs); 863 free(p, type, sizeof *p); 864 return NULL; 865 } 866 867 p->next = sc->sc_dmas; 868 sc->sc_dmas = p; 869 870 return p->addr; 871 } 872 873 int 874 awacs_get_props(void *h) 875 { 876 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 877 } 878 879 int 880 awacs_trigger_output(void *h, void *start, void *end, int bsize, 881 void (*intr)(void *), void *arg, struct audio_params *param) 882 { 883 struct awacs_softc *sc = h; 884 struct awacs_dma *p; 885 struct dbdma_command *cmd = sc->sc_odmacmd; 886 vaddr_t spa, pa, epa; 887 int c; 888 889 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 890 891 for (p = sc->sc_dmas; p && p->addr != start; p = p->next); 892 if (!p) 893 return -1; 894 895 sc->sc_ointr = intr; 896 sc->sc_oarg = arg; 897 sc->sc_odmap = sc->sc_odmacmd; 898 899 mtx_enter(&audio_lock); 900 spa = p->segs[0].ds_addr; 901 c = DBDMA_CMD_OUT_MORE; 902 for (pa = spa, epa = spa + (end - start); 903 pa < epa; pa += bsize, cmd++) { 904 905 if (pa + bsize == epa) 906 c = DBDMA_CMD_OUT_LAST; 907 908 DBDMA_BUILD(cmd, c, 0, bsize, pa, DBDMA_INT_ALWAYS, 909 DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 910 } 911 912 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 913 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 914 dbdma_st32(&cmd->d_cmddep, sc->sc_odbdma->d_paddr); 915 916 dbdma_start(sc->sc_odma, sc->sc_odbdma); 917 918 mtx_leave(&audio_lock); 919 return 0; 920 } 921 922 int 923 awacs_trigger_input(void *h, void *start, void *end, int bsize, 924 void (*intr)(void *), void *arg, struct audio_params *param) 925 { 926 struct awacs_softc *sc = h; 927 struct awacs_dma *p; 928 struct dbdma_command *cmd = sc->sc_idmacmd; 929 vaddr_t spa, pa, epa; 930 int c; 931 932 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 933 934 for (p = sc->sc_dmas; p && p->addr != start; p = p->next); 935 if (!p) 936 return -1; 937 938 sc->sc_iintr = intr; 939 sc->sc_iarg = arg; 940 sc->sc_idmap = sc->sc_idmacmd; 941 942 mtx_enter(&audio_lock); 943 spa = p->segs[0].ds_addr; 944 c = DBDMA_CMD_IN_MORE; 945 for (pa = spa, epa = spa + (end - start); 946 pa < epa; pa += bsize, cmd++) { 947 948 if (pa + bsize == epa) 949 c = DBDMA_CMD_IN_LAST; 950 951 DBDMA_BUILD(cmd, c, 0, bsize, pa, DBDMA_INT_ALWAYS, 952 DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 953 } 954 955 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 956 DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 957 dbdma_st32(&cmd->d_cmddep, sc->sc_idbdma->d_paddr); 958 959 dbdma_start(sc->sc_idma, sc->sc_idbdma); 960 961 mtx_leave(&audio_lock); 962 return 0; 963 } 964 965 void 966 awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) 967 { 968 int lval = 15 - (left & 0xff) / 16; 969 int rval = 15 - (right & 0xff) / 16; 970 971 DPRINTF("speaker_volume %d %d\n", lval, rval); 972 973 sc->sc_codecctl4 &= ~0x3cf; 974 sc->sc_codecctl4 |= (lval << 6) | rval; 975 awacs_write_codec(sc, sc->sc_codecctl4); 976 } 977 978 void 979 awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) 980 { 981 int lval = 15 - (left & 0xff) / 16; 982 int rval = 15 - (right & 0xff) / 16; 983 984 DPRINTF("ext_volume %d %d\n", lval, rval); 985 986 sc->sc_codecctl2 &= ~0x3cf; 987 sc->sc_codecctl2 |= (lval << 6) | rval; 988 awacs_write_codec(sc, sc->sc_codecctl2); 989 } 990 991 void 992 awacs_set_rate(struct awacs_softc *sc, struct audio_params *p) 993 { 994 int selected = -1; 995 size_t n, i; 996 997 n = sizeof(awacs_speeds)/sizeof(awacs_speeds[0]); 998 999 if (p->sample_rate < awacs_speeds[0].rate) 1000 selected = 0; 1001 if (p->sample_rate > awacs_speeds[n - 1].rate) 1002 selected = n - 1; 1003 1004 for (i = 1; selected == -1 && i < n; i++) { 1005 if (p->sample_rate == awacs_speeds[i].rate) 1006 selected = i; 1007 else if (p->sample_rate < awacs_speeds[i].rate) { 1008 u_int diff1, diff2; 1009 1010 diff1 = p->sample_rate - awacs_speeds[i - 1].rate; 1011 diff2 = awacs_speeds[i].rate - p->sample_rate; 1012 selected = (diff1 < diff2) ? i - 1 : i; 1013 } 1014 } 1015 1016 if (selected == -1) 1017 selected = 0; 1018 1019 sc->sc_soundctl &= ~AWACS_RATE_MASK; 1020 sc->sc_soundctl |= awacs_speeds[selected].bits; 1021 p->sample_rate = awacs_speeds[selected].rate; 1022 awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 1023 } 1024