1 /* $OpenBSD: cs4231.c,v 1.31 2011/04/05 19:54:35 jasper Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Jason L. Wright (jason@thought.net) 5 * 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Effort sponsored in part by the Defense Advanced Research Projects 29 * Agency (DARPA) and Air Force Research Laboratory, Air Force 30 * Materiel Command, USAF, under agreement number F30602-01-2-0537. 31 * 32 */ 33 34 /* 35 * Driver for CS4231 based audio found in some sun4m systems (cs4231) 36 * based on ideas from the S/Linux project and the NetBSD project. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/errno.h> 42 #include <sys/ioctl.h> 43 #include <sys/device.h> 44 #include <sys/proc.h> 45 #include <sys/malloc.h> 46 47 #include <machine/bus.h> 48 #include <machine/intr.h> 49 #include <machine/autoconf.h> 50 51 #include <sys/audioio.h> 52 #include <dev/audio_if.h> 53 #include <dev/auconv.h> 54 55 #include <dev/ic/ad1848reg.h> 56 #include <dev/ic/cs4231reg.h> 57 #include <dev/ic/apcdmareg.h> 58 #include <dev/sbus/sbusvar.h> 59 #include <dev/sbus/cs4231var.h> 60 61 #define CSAUDIO_DAC_LVL 0 62 #define CSAUDIO_LINE_IN_LVL 1 63 #define CSAUDIO_MIC_LVL 2 64 #define CSAUDIO_CD_LVL 3 65 #define CSAUDIO_MONITOR_LVL 4 66 #define CSAUDIO_OUTPUT_LVL 5 67 #define CSAUDIO_LINE_IN_MUTE 6 68 #define CSAUDIO_DAC_MUTE 7 69 #define CSAUDIO_CD_MUTE 8 70 #define CSAUDIO_MIC_MUTE 9 71 #define CSAUDIO_MONITOR_MUTE 10 72 #define CSAUDIO_OUTPUT_MUTE 11 73 #define CSAUDIO_REC_LVL 12 74 #define CSAUDIO_RECORD_SOURCE 13 75 #define CSAUDIO_OUTPUT 14 76 #define CSAUDIO_INPUT_CLASS 15 77 #define CSAUDIO_OUTPUT_CLASS 16 78 #define CSAUDIO_RECORD_CLASS 17 79 #define CSAUDIO_MONITOR_CLASS 18 80 81 #define CSPORT_AUX2 0 82 #define CSPORT_AUX1 1 83 #define CSPORT_DAC 2 84 #define CSPORT_LINEIN 3 85 #define CSPORT_MONO 4 86 #define CSPORT_MONITOR 5 87 #define CSPORT_SPEAKER 6 88 #define CSPORT_LINEOUT 7 89 #define CSPORT_HEADPHONE 8 90 #define CSPORT_MICROPHONE 9 91 92 #define MIC_IN_PORT 0 93 #define LINE_IN_PORT 1 94 #define AUX1_IN_PORT 2 95 #define DAC_IN_PORT 3 96 97 #ifdef AUDIO_DEBUG 98 #define DPRINTF(x) printf x 99 #else 100 #define DPRINTF(x) 101 #endif 102 103 #define CS_TIMEOUT 90000 104 105 #define CS_PC_LINEMUTE XCTL0_ENABLE 106 #define CS_PC_HDPHMUTE XCTL1_ENABLE 107 #define CS_AFS_TI 0x40 /* timer interrupt */ 108 #define CS_AFS_CI 0x20 /* capture interrupt */ 109 #define CS_AFS_PI 0x10 /* playback interrupt */ 110 #define CS_AFS_CU 0x08 /* capture underrun */ 111 #define CS_AFS_CO 0x04 /* capture overrun */ 112 #define CS_AFS_PO 0x02 /* playback overrun */ 113 #define CS_AFS_PU 0x01 /* playback underrun */ 114 115 #define CS_WRITE(sc,r,v) \ 116 bus_space_write_1((sc)->sc_bustag, (sc)->sc_regs, (r) << 2, (v)) 117 #define CS_READ(sc,r) \ 118 bus_space_read_1((sc)->sc_bustag, (sc)->sc_regs, (r) << 2) 119 120 #define APC_WRITE(sc,r,v) \ 121 bus_space_write_4(sc->sc_bustag, sc->sc_regs, r, v) 122 #define APC_READ(sc,r) \ 123 bus_space_read_4(sc->sc_bustag, sc->sc_regs, r) 124 125 int cs4231_match(struct device *, void *, void *); 126 void cs4231_attach(struct device *, struct device *, void *); 127 int cs4231_intr(void *); 128 129 int cs4231_set_speed(struct cs4231_softc *, u_long *); 130 void cs4231_setup_output(struct cs4231_softc *sc); 131 132 void cs4231_write(struct cs4231_softc *, u_int8_t, u_int8_t); 133 u_int8_t cs4231_read(struct cs4231_softc *, u_int8_t); 134 135 /* Audio interface */ 136 int cs4231_open(void *, int); 137 void cs4231_close(void *); 138 int cs4231_query_encoding(void *, struct audio_encoding *); 139 int cs4231_set_params(void *, int, int, struct audio_params *, 140 struct audio_params *); 141 int cs4231_round_blocksize(void *, int); 142 int cs4231_commit_settings(void *); 143 int cs4231_halt_output(void *); 144 int cs4231_halt_input(void *); 145 int cs4231_getdev(void *, struct audio_device *); 146 int cs4231_set_port(void *, mixer_ctrl_t *); 147 int cs4231_get_port(void *, mixer_ctrl_t *); 148 int cs4231_query_devinfo(void *, mixer_devinfo_t *); 149 void * cs4231_alloc(void *, int, size_t, int, int); 150 void cs4231_free(void *, void *, int); 151 int cs4231_get_props(void *); 152 int cs4231_trigger_output(void *, void *, void *, int, 153 void (*)(void *), void *, struct audio_params *); 154 int cs4231_trigger_input(void *, void *, void *, int, 155 void (*)(void *), void *, struct audio_params *); 156 157 struct audio_hw_if cs4231_sa_hw_if = { 158 cs4231_open, 159 cs4231_close, 160 0, 161 cs4231_query_encoding, 162 cs4231_set_params, 163 cs4231_round_blocksize, 164 cs4231_commit_settings, 165 0, 166 0, 167 0, 168 0, 169 cs4231_halt_output, 170 cs4231_halt_input, 171 0, 172 cs4231_getdev, 173 0, 174 cs4231_set_port, 175 cs4231_get_port, 176 cs4231_query_devinfo, 177 cs4231_alloc, 178 cs4231_free, 179 0, 180 0, 181 cs4231_get_props, 182 cs4231_trigger_output, 183 cs4231_trigger_input, 184 0 185 }; 186 187 struct cfattach audiocs_ca = { 188 sizeof (struct cs4231_softc), cs4231_match, cs4231_attach 189 }; 190 191 struct cfdriver audiocs_cd = { 192 NULL, "audiocs", DV_DULL 193 }; 194 195 struct audio_device cs4231_device = { 196 "SUNW,CS4231", 197 "b", 198 "onboard1", 199 }; 200 201 int 202 cs4231_match(struct device *parent, void *vcf, void *aux) 203 { 204 struct sbus_attach_args *sa = aux; 205 206 return (strcmp("SUNW,CS4231", sa->sa_name) == 0); 207 } 208 209 void 210 cs4231_attach(struct device *parent, struct device *self, void *aux) 211 { 212 struct sbus_attach_args *sa = aux; 213 struct cs4231_softc *sc = (struct cs4231_softc *)self; 214 int node; 215 u_int32_t sbusburst, burst; 216 217 node = sa->sa_node; 218 219 /* Pass on the bus tags */ 220 sc->sc_bustag = sa->sa_bustag; 221 sc->sc_dmatag = sa->sa_dmatag; 222 223 /* Make sure things are sane. */ 224 if (sa->sa_nintr != 1) { 225 printf(": expected 1 interrupt, got %d\n", sa->sa_nintr); 226 return; 227 } 228 if (sa->sa_nreg != 1) { 229 printf(": expected 1 register set, got %d\n", 230 sa->sa_nreg); 231 return; 232 } 233 234 if (bus_intr_establish(sa->sa_bustag, sa->sa_pri, IPL_AUDIO, 0, 235 cs4231_intr, sc, self->dv_xname) == NULL) { 236 printf(": couldn't establish interrupt, pri %d\n", 237 INTLEV(sa->sa_pri)); 238 return; 239 } 240 241 if (sbus_bus_map(sa->sa_bustag, 242 sa->sa_reg[0].sbr_slot, 243 (bus_addr_t)sa->sa_reg[0].sbr_offset, 244 (bus_size_t)sa->sa_reg[0].sbr_size, 245 BUS_SPACE_MAP_LINEAR, 0, &sc->sc_regs) != 0) { 246 printf(": couldn't map registers\n"); 247 return; 248 } 249 250 sbusburst = ((struct sbus_softc *)parent)->sc_burst; 251 if (sbusburst == 0) 252 sbusburst = SBUS_BURST_32 - 1; /* 1->16 */ 253 burst = getpropint(node, "burst-sizes", -1); 254 if (burst == -1) 255 burst = sbusburst; 256 sc->sc_burst = burst & sbusburst; 257 258 printf("\n"); 259 260 audio_attach_mi(&cs4231_sa_hw_if, sc, &sc->sc_dev); 261 262 /* Default to speaker, unmuted, reasonable volume */ 263 sc->sc_out_port = CSPORT_SPEAKER; 264 sc->sc_in_port = CSPORT_MICROPHONE; 265 sc->sc_mute[CSPORT_SPEAKER] = 1; 266 sc->sc_mute[CSPORT_MONITOR] = 1; 267 sc->sc_volume[CSPORT_SPEAKER].left = 192; 268 sc->sc_volume[CSPORT_SPEAKER].right = 192; 269 } 270 271 /* 272 * Write to one of the indexed registers of cs4231. 273 */ 274 void 275 cs4231_write(struct cs4231_softc *sc, u_int8_t r, u_int8_t v) 276 { 277 CS_WRITE(sc, AD1848_IADDR, r); 278 CS_WRITE(sc, AD1848_IDATA, v); 279 } 280 281 /* 282 * Read from one of the indexed registers of cs4231. 283 */ 284 u_int8_t 285 cs4231_read(struct cs4231_softc *sc, u_int8_t r) 286 { 287 CS_WRITE(sc, AD1848_IADDR, r); 288 return (CS_READ(sc, AD1848_IDATA)); 289 } 290 291 int 292 cs4231_set_speed(struct cs4231_softc *sc, u_long *argp) 293 { 294 /* 295 * The available speeds are in the following table. Keep the speeds in 296 * the increasing order. 297 */ 298 typedef struct { 299 int speed; 300 u_char bits; 301 } speed_struct; 302 u_long arg = *argp; 303 304 const static speed_struct speed_table[] = { 305 {5510, (0 << 1) | CLOCK_XTAL2}, 306 {5510, (0 << 1) | CLOCK_XTAL2}, 307 {6620, (7 << 1) | CLOCK_XTAL2}, 308 {8000, (0 << 1) | CLOCK_XTAL1}, 309 {9600, (7 << 1) | CLOCK_XTAL1}, 310 {11025, (1 << 1) | CLOCK_XTAL2}, 311 {16000, (1 << 1) | CLOCK_XTAL1}, 312 {18900, (2 << 1) | CLOCK_XTAL2}, 313 {22050, (3 << 1) | CLOCK_XTAL2}, 314 {27420, (2 << 1) | CLOCK_XTAL1}, 315 {32000, (3 << 1) | CLOCK_XTAL1}, 316 {33075, (6 << 1) | CLOCK_XTAL2}, 317 {33075, (4 << 1) | CLOCK_XTAL2}, 318 {44100, (5 << 1) | CLOCK_XTAL2}, 319 {48000, (6 << 1) | CLOCK_XTAL1}, 320 }; 321 322 int i, n, selected = -1; 323 324 n = sizeof(speed_table) / sizeof(speed_struct); 325 326 if (arg < speed_table[0].speed) 327 selected = 0; 328 if (arg > speed_table[n - 1].speed) 329 selected = n - 1; 330 331 for (i = 1; selected == -1 && i < n; i++) { 332 if (speed_table[i].speed == arg) 333 selected = i; 334 else if (speed_table[i].speed > arg) { 335 int diff1, diff2; 336 337 diff1 = arg - speed_table[i - 1].speed; 338 diff2 = speed_table[i].speed - arg; 339 if (diff1 < diff2) 340 selected = i - 1; 341 else 342 selected = i; 343 } 344 } 345 346 if (selected == -1) 347 selected = 3; 348 349 sc->sc_speed_bits = speed_table[selected].bits; 350 sc->sc_need_commit = 1; 351 *argp = speed_table[selected].speed; 352 353 return (0); 354 } 355 356 /* 357 * Audio interface functions 358 */ 359 int 360 cs4231_open(void *vsc, int flags) 361 { 362 struct cs4231_softc *sc = vsc; 363 int tries; 364 365 if (sc->sc_open) 366 return (EBUSY); 367 sc->sc_open = 1; 368 369 sc->sc_capture.cs_intr = NULL; 370 sc->sc_capture.cs_arg = NULL; 371 sc->sc_capture.cs_locked = 0; 372 373 sc->sc_playback.cs_intr = NULL; 374 sc->sc_playback.cs_arg = NULL; 375 sc->sc_playback.cs_locked = 0; 376 377 APC_WRITE(sc, APC_CSR, APC_CSR_RESET); 378 DELAY(10); 379 APC_WRITE(sc, APC_CSR, 0); 380 DELAY(10); 381 APC_WRITE(sc, APC_CSR, APC_READ(sc, APC_CSR) | APC_CSR_CODEC_RESET); 382 383 DELAY(20); 384 385 APC_WRITE(sc, APC_CSR, APC_READ(sc, APC_CSR) & (~APC_CSR_CODEC_RESET)); 386 387 for (tries = CS_TIMEOUT; 388 tries && CS_READ(sc, AD1848_IADDR) == SP_IN_INIT; tries--) 389 DELAY(10); 390 if (tries == 0) 391 printf("%s: timeout waiting for reset\n", sc->sc_dev.dv_xname); 392 393 /* Turn on cs4231 mode */ 394 cs4231_write(sc, SP_MISC_INFO, 395 cs4231_read(sc, SP_MISC_INFO) | MODE2); 396 397 cs4231_setup_output(sc); 398 399 cs4231_write(sc, SP_PIN_CONTROL, 400 cs4231_read(sc, SP_PIN_CONTROL) | INTERRUPT_ENABLE); 401 402 return (0); 403 } 404 405 void 406 cs4231_setup_output(struct cs4231_softc *sc) 407 { 408 u_int8_t pc, mi, rm, lm; 409 410 pc = cs4231_read(sc, SP_PIN_CONTROL) | CS_PC_HDPHMUTE | CS_PC_LINEMUTE; 411 412 mi = cs4231_read(sc, CS_MONO_IO_CONTROL) | MONO_OUTPUT_MUTE; 413 414 lm = cs4231_read(sc, SP_LEFT_OUTPUT_CONTROL); 415 lm &= ~OUTPUT_ATTEN_BITS; 416 lm |= ((~(sc->sc_volume[CSPORT_SPEAKER].left >> 2)) & 417 OUTPUT_ATTEN_BITS) | OUTPUT_MUTE; 418 419 rm = cs4231_read(sc, SP_RIGHT_OUTPUT_CONTROL); 420 rm &= ~OUTPUT_ATTEN_BITS; 421 rm |= ((~(sc->sc_volume[CSPORT_SPEAKER].right >> 2)) & 422 OUTPUT_ATTEN_BITS) | OUTPUT_MUTE; 423 424 if (sc->sc_mute[CSPORT_MONITOR]) { 425 lm &= ~OUTPUT_MUTE; 426 rm &= ~OUTPUT_MUTE; 427 } 428 429 switch (sc->sc_out_port) { 430 case CSPORT_HEADPHONE: 431 if (sc->sc_mute[CSPORT_SPEAKER]) 432 pc &= ~CS_PC_HDPHMUTE; 433 break; 434 case CSPORT_SPEAKER: 435 if (sc->sc_mute[CSPORT_SPEAKER]) 436 mi &= ~MONO_OUTPUT_MUTE; 437 break; 438 case CSPORT_LINEOUT: 439 if (sc->sc_mute[CSPORT_SPEAKER]) 440 pc &= ~CS_PC_LINEMUTE; 441 break; 442 } 443 444 cs4231_write(sc, SP_LEFT_OUTPUT_CONTROL, lm); 445 cs4231_write(sc, SP_RIGHT_OUTPUT_CONTROL, rm); 446 cs4231_write(sc, SP_PIN_CONTROL, pc); 447 cs4231_write(sc, CS_MONO_IO_CONTROL, mi); 448 449 /* XXX doesn't really belong here... */ 450 switch (sc->sc_in_port) { 451 case CSPORT_LINEIN: 452 pc = LINE_INPUT; 453 break; 454 case CSPORT_AUX1: 455 pc = AUX_INPUT; 456 break; 457 case CSPORT_DAC: 458 pc = MIXED_DAC_INPUT; 459 break; 460 case CSPORT_MICROPHONE: 461 default: 462 pc = MIC_INPUT; 463 break; 464 } 465 lm = cs4231_read(sc, SP_LEFT_INPUT_CONTROL); 466 rm = cs4231_read(sc, SP_RIGHT_INPUT_CONTROL); 467 lm &= ~(MIXED_DAC_INPUT | ATTEN_22_5); 468 rm &= ~(MIXED_DAC_INPUT | ATTEN_22_5); 469 lm |= pc | (sc->sc_adc.left >> 4); 470 rm |= pc | (sc->sc_adc.right >> 4); 471 cs4231_write(sc, SP_LEFT_INPUT_CONTROL, lm); 472 cs4231_write(sc, SP_RIGHT_INPUT_CONTROL, rm); 473 } 474 475 void 476 cs4231_close(void *vsc) 477 { 478 struct cs4231_softc *sc = vsc; 479 480 cs4231_halt_input(sc); 481 cs4231_halt_output(sc); 482 cs4231_write(sc, SP_PIN_CONTROL, 483 cs4231_read(sc, SP_PIN_CONTROL) & (~INTERRUPT_ENABLE)); 484 sc->sc_open = 0; 485 } 486 487 int 488 cs4231_query_encoding(void *vsc, struct audio_encoding *fp) 489 { 490 int err = 0; 491 492 switch (fp->index) { 493 case 0: 494 strlcpy(fp->name, AudioEmulaw, sizeof fp->name); 495 fp->encoding = AUDIO_ENCODING_ULAW; 496 fp->precision = 8; 497 fp->flags = 0; 498 break; 499 case 1: 500 strlcpy(fp->name, AudioEalaw, sizeof fp->name); 501 fp->encoding = AUDIO_ENCODING_ALAW; 502 fp->precision = 8; 503 fp->flags = 0; 504 break; 505 case 2: 506 strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); 507 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 508 fp->precision = 16; 509 fp->flags = 0; 510 break; 511 case 3: 512 strlcpy(fp->name, AudioEulinear, sizeof fp->name); 513 fp->encoding = AUDIO_ENCODING_ULINEAR; 514 fp->precision = 8; 515 fp->flags = 0; 516 break; 517 case 4: 518 strlcpy(fp->name, AudioEslinear_be, sizeof fp->name); 519 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 520 fp->precision = 16; 521 fp->flags = 0; 522 break; 523 case 5: 524 strlcpy(fp->name, AudioEslinear, sizeof fp->name); 525 fp->encoding = AUDIO_ENCODING_SLINEAR; 526 fp->precision = 8; 527 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 528 break; 529 case 6: 530 strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); 531 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 532 fp->precision = 16; 533 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 534 break; 535 case 7: 536 strlcpy(fp->name, AudioEulinear_be, sizeof fp->name); 537 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 538 fp->precision = 16; 539 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 540 break; 541 case 8: 542 strlcpy(fp->name, AudioEadpcm, sizeof fp->name); 543 fp->encoding = AUDIO_ENCODING_ADPCM; 544 fp->precision = 8; 545 fp->flags = 0; 546 break; 547 default: 548 err = EINVAL; 549 } 550 fp->bps = AUDIO_BPS(fp->precision); 551 fp->msb = 1; 552 553 return (err); 554 } 555 556 int 557 cs4231_set_params(void *vsc, int setmode, int usemode, 558 struct audio_params *p, struct audio_params *r) 559 { 560 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 561 int err, bits, enc = p->encoding; 562 void (*pswcode)(void *, u_char *, int cnt) = NULL; 563 void (*rswcode)(void *, u_char *, int cnt) = NULL; 564 565 switch (enc) { 566 case AUDIO_ENCODING_ULAW: 567 if (p->precision != 8) 568 return (EINVAL); 569 bits = FMT_ULAW >> 5; 570 break; 571 case AUDIO_ENCODING_ALAW: 572 if (p->precision != 8) 573 return (EINVAL); 574 bits = FMT_ALAW >> 5; 575 break; 576 case AUDIO_ENCODING_SLINEAR_LE: 577 if (p->precision == 8) { 578 bits = FMT_PCM8 >> 5; 579 pswcode = rswcode = change_sign8; 580 } else if (p->precision == 16) 581 bits = FMT_TWOS_COMP >> 5; 582 else 583 return (EINVAL); 584 break; 585 case AUDIO_ENCODING_ULINEAR: 586 if (p->precision != 8) 587 return (EINVAL); 588 bits = FMT_PCM8 >> 5; 589 break; 590 case AUDIO_ENCODING_SLINEAR_BE: 591 if (p->precision == 8) { 592 bits = FMT_PCM8 >> 5; 593 pswcode = rswcode = change_sign8; 594 } else if (p->precision == 16) 595 bits = FMT_TWOS_COMP_BE >> 5; 596 else 597 return (EINVAL); 598 break; 599 case AUDIO_ENCODING_SLINEAR: 600 if (p->precision != 8) 601 return (EINVAL); 602 bits = FMT_PCM8 >> 5; 603 pswcode = rswcode = change_sign8; 604 break; 605 case AUDIO_ENCODING_ULINEAR_LE: 606 if (p->precision == 8) 607 bits = FMT_PCM8 >> 5; 608 else if (p->precision == 16) { 609 bits = FMT_TWOS_COMP >> 5; 610 pswcode = rswcode = change_sign16_le; 611 } else 612 return (EINVAL); 613 break; 614 case AUDIO_ENCODING_ULINEAR_BE: 615 if (p->precision == 8) 616 bits = FMT_PCM8 >> 5; 617 else if (p->precision == 16) { 618 bits = FMT_TWOS_COMP_BE >> 5; 619 pswcode = rswcode = change_sign16_be; 620 } else 621 return (EINVAL); 622 break; 623 case AUDIO_ENCODING_ADPCM: 624 if (p->precision != 8) 625 return (EINVAL); 626 bits = FMT_ADPCM >> 5; 627 break; 628 default: 629 return (EINVAL); 630 } 631 632 if (p->channels != 1 && p->channels != 2) 633 return (EINVAL); 634 635 err = cs4231_set_speed(sc, &p->sample_rate); 636 if (err) 637 return (err); 638 639 p->sw_code = pswcode; 640 r->sw_code = rswcode; 641 p->bps = AUDIO_BPS(p->precision); 642 r->bps = AUDIO_BPS(r->precision); 643 p->msb = r->msb = 1; 644 645 sc->sc_format_bits = bits; 646 sc->sc_channels = p->channels; 647 sc->sc_precision = p->precision; 648 sc->sc_need_commit = 1; 649 return (0); 650 } 651 652 int 653 cs4231_round_blocksize(void *vsc, int blk) 654 { 655 return ((blk + 3) & (-4)); 656 } 657 658 int 659 cs4231_commit_settings(void *vsc) 660 { 661 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 662 int s, tries; 663 u_int8_t r, fs; 664 665 if (sc->sc_need_commit == 0) 666 return (0); 667 668 fs = sc->sc_speed_bits | (sc->sc_format_bits << 5); 669 if (sc->sc_channels == 2) 670 fs |= FMT_STEREO; 671 672 s = splaudio(); 673 674 r = cs4231_read(sc, SP_INTERFACE_CONFIG) | AUTO_CAL_ENABLE; 675 CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE); 676 CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | SP_INTERFACE_CONFIG); 677 CS_WRITE(sc, AD1848_IDATA, r); 678 679 CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | SP_CLOCK_DATA_FORMAT); 680 CS_WRITE(sc, AD1848_IDATA, fs); 681 CS_READ(sc, AD1848_IDATA); 682 CS_READ(sc, AD1848_IDATA); 683 tries = CS_TIMEOUT; 684 for (tries = CS_TIMEOUT; 685 tries && CS_READ(sc, AD1848_IADDR) == SP_IN_INIT; tries--) 686 DELAY(10); 687 if (tries == 0) 688 printf("%s: timeout committing fspb\n", sc->sc_dev.dv_xname); 689 690 CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | CS_REC_FORMAT); 691 CS_WRITE(sc, AD1848_IDATA, fs); 692 CS_READ(sc, AD1848_IDATA); 693 CS_READ(sc, AD1848_IDATA); 694 for (tries = CS_TIMEOUT; 695 tries && CS_READ(sc, AD1848_IADDR) == SP_IN_INIT; tries--) 696 DELAY(10); 697 if (tries == 0) 698 printf("%s: timeout committing cdf\n", sc->sc_dev.dv_xname); 699 700 CS_WRITE(sc, AD1848_IADDR, 0); 701 for (tries = CS_TIMEOUT; 702 tries && CS_READ(sc, AD1848_IADDR) == SP_IN_INIT; tries--) 703 DELAY(10); 704 if (tries == 0) 705 printf("%s: timeout waiting for !mce\n", sc->sc_dev.dv_xname); 706 707 CS_WRITE(sc, AD1848_IADDR, SP_TEST_AND_INIT); 708 for (tries = CS_TIMEOUT; 709 tries && CS_READ(sc, AD1848_IDATA) & AUTO_CAL_IN_PROG; tries--) 710 DELAY(10); 711 if (tries == 0) 712 printf("%s: timeout waiting for autocalibration\n", 713 sc->sc_dev.dv_xname); 714 715 splx(s); 716 717 sc->sc_need_commit = 0; 718 return (0); 719 } 720 721 int 722 cs4231_halt_output(void *vsc) 723 { 724 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 725 726 /* XXX Kills some capture bits */ 727 APC_WRITE(sc, APC_CSR, APC_READ(sc, APC_CSR) & 728 ~(APC_CSR_EI | APC_CSR_GIE | APC_CSR_PIE | 729 APC_CSR_EIE | APC_CSR_PDMA_GO | APC_CSR_PMIE)); 730 cs4231_write(sc, SP_INTERFACE_CONFIG, 731 cs4231_read(sc, SP_INTERFACE_CONFIG) & (~PLAYBACK_ENABLE)); 732 sc->sc_playback.cs_locked = 0; 733 return (0); 734 } 735 736 int 737 cs4231_halt_input(void *vsc) 738 { 739 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 740 741 /* XXX Kills some playback bits */ 742 APC_WRITE(sc, APC_CSR, APC_CSR_CAPTURE_PAUSE); 743 cs4231_write(sc, SP_INTERFACE_CONFIG, 744 cs4231_read(sc, SP_INTERFACE_CONFIG) & (~CAPTURE_ENABLE)); 745 sc->sc_capture.cs_locked = 0; 746 return (0); 747 } 748 749 int 750 cs4231_getdev(void *vsc, struct audio_device *retp) 751 { 752 *retp = cs4231_device; 753 return (0); 754 } 755 756 int 757 cs4231_set_port(void *vsc, mixer_ctrl_t *cp) 758 { 759 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 760 int error = EINVAL; 761 762 DPRINTF(("cs4231_set_port: port=%d type=%d\n", cp->dev, cp->type)); 763 764 switch (cp->dev) { 765 case CSAUDIO_DAC_LVL: 766 if (cp->type != AUDIO_MIXER_VALUE) 767 break; 768 if (cp->un.value.num_channels == 1) 769 cs4231_write(sc, SP_LEFT_AUX1_CONTROL, 770 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] & 771 LINE_INPUT_ATTEN_BITS); 772 else if (cp->un.value.num_channels == 2) { 773 cs4231_write(sc, SP_LEFT_AUX1_CONTROL, 774 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] & 775 LINE_INPUT_ATTEN_BITS); 776 cs4231_write(sc, SP_RIGHT_AUX1_CONTROL, 777 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] & 778 LINE_INPUT_ATTEN_BITS); 779 } else 780 break; 781 error = 0; 782 break; 783 case CSAUDIO_LINE_IN_LVL: 784 if (cp->type != AUDIO_MIXER_VALUE) 785 break; 786 if (cp->un.value.num_channels == 1) 787 cs4231_write(sc, CS_LEFT_LINE_CONTROL, 788 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] & 789 AUX_INPUT_ATTEN_BITS); 790 else if (cp->un.value.num_channels == 2) { 791 cs4231_write(sc, CS_LEFT_LINE_CONTROL, 792 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] & 793 AUX_INPUT_ATTEN_BITS); 794 cs4231_write(sc, CS_RIGHT_LINE_CONTROL, 795 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] & 796 AUX_INPUT_ATTEN_BITS); 797 } else 798 break; 799 error = 0; 800 break; 801 case CSAUDIO_MIC_LVL: 802 if (cp->type != AUDIO_MIXER_VALUE) 803 break; 804 if (cp->un.value.num_channels == 1) { 805 #if 0 806 cs4231_write(sc, CS_MONO_IO_CONTROL, 807 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] & 808 MONO_INPUT_ATTEN_BITS); 809 #endif 810 } else 811 break; 812 error = 0; 813 break; 814 case CSAUDIO_CD_LVL: 815 if (cp->type != AUDIO_MIXER_VALUE) 816 break; 817 if (cp->un.value.num_channels == 1) { 818 cs4231_write(sc, SP_LEFT_AUX2_CONTROL, 819 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] & 820 LINE_INPUT_ATTEN_BITS); 821 } else if (cp->un.value.num_channels == 2) { 822 cs4231_write(sc, SP_LEFT_AUX2_CONTROL, 823 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] & 824 LINE_INPUT_ATTEN_BITS); 825 cs4231_write(sc, SP_RIGHT_AUX2_CONTROL, 826 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] & 827 LINE_INPUT_ATTEN_BITS); 828 } else 829 break; 830 error = 0; 831 break; 832 case CSAUDIO_MONITOR_LVL: 833 if (cp->type != AUDIO_MIXER_VALUE) 834 break; 835 if (cp->un.value.num_channels == 1) 836 cs4231_write(sc, SP_DIGITAL_MIX, 837 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] << 2); 838 else 839 break; 840 error = 0; 841 break; 842 case CSAUDIO_OUTPUT_LVL: 843 if (cp->type != AUDIO_MIXER_VALUE) 844 break; 845 if (cp->un.value.num_channels == 1) { 846 sc->sc_volume[CSPORT_SPEAKER].left = 847 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 848 sc->sc_volume[CSPORT_SPEAKER].right = 849 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 850 } 851 else if (cp->un.value.num_channels == 2) { 852 sc->sc_volume[CSPORT_SPEAKER].left = 853 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 854 sc->sc_volume[CSPORT_SPEAKER].right = 855 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 856 } 857 else 858 break; 859 860 cs4231_setup_output(sc); 861 error = 0; 862 break; 863 case CSAUDIO_OUTPUT: 864 if (cp->type != AUDIO_MIXER_ENUM) 865 break; 866 if (cp->un.ord != CSPORT_LINEOUT && 867 cp->un.ord != CSPORT_SPEAKER && 868 cp->un.ord != CSPORT_HEADPHONE) 869 return (EINVAL); 870 sc->sc_out_port = cp->un.ord; 871 cs4231_setup_output(sc); 872 error = 0; 873 break; 874 case CSAUDIO_LINE_IN_MUTE: 875 if (cp->type != AUDIO_MIXER_ENUM) 876 break; 877 sc->sc_mute[CSPORT_LINEIN] = cp->un.ord ? 1 : 0; 878 error = 0; 879 break; 880 case CSAUDIO_DAC_MUTE: 881 if (cp->type != AUDIO_MIXER_ENUM) 882 break; 883 sc->sc_mute[CSPORT_AUX1] = cp->un.ord ? 1 : 0; 884 error = 0; 885 break; 886 case CSAUDIO_CD_MUTE: 887 if (cp->type != AUDIO_MIXER_ENUM) 888 break; 889 sc->sc_mute[CSPORT_AUX2] = cp->un.ord ? 1 : 0; 890 error = 0; 891 break; 892 case CSAUDIO_MIC_MUTE: 893 if (cp->type != AUDIO_MIXER_ENUM) 894 break; 895 sc->sc_mute[CSPORT_MONO] = cp->un.ord ? 1 : 0; 896 error = 0; 897 break; 898 case CSAUDIO_MONITOR_MUTE: 899 if (cp->type != AUDIO_MIXER_ENUM) 900 break; 901 sc->sc_mute[CSPORT_MONITOR] = cp->un.ord ? 1 : 0; 902 error = 0; 903 break; 904 case CSAUDIO_OUTPUT_MUTE: 905 if (cp->type != AUDIO_MIXER_ENUM) 906 break; 907 sc->sc_mute[CSPORT_SPEAKER] = cp->un.ord ? 1 : 0; 908 cs4231_setup_output(sc); 909 error = 0; 910 break; 911 case CSAUDIO_REC_LVL: 912 if (cp->type != AUDIO_MIXER_VALUE) 913 break; 914 if (cp->un.value.num_channels == 1) { 915 sc->sc_adc.left = 916 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 917 sc->sc_adc.right = 918 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 919 } else if (cp->un.value.num_channels == 2) { 920 sc->sc_adc.left = 921 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 922 sc->sc_adc.right = 923 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 924 } else 925 break; 926 cs4231_setup_output(sc); 927 error = 0; 928 break; 929 case CSAUDIO_RECORD_SOURCE: 930 if (cp->type != AUDIO_MIXER_ENUM) 931 break; 932 if (cp->un.ord == CSPORT_MICROPHONE || 933 cp->un.ord == CSPORT_LINEIN || 934 cp->un.ord == CSPORT_AUX1 || 935 cp->un.ord == CSPORT_DAC) { 936 sc->sc_in_port = cp->un.ord; 937 error = 0; 938 cs4231_setup_output(sc); 939 } 940 break; 941 } 942 943 return (error); 944 } 945 946 int 947 cs4231_get_port(void *vsc, mixer_ctrl_t *cp) 948 { 949 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 950 int error = EINVAL; 951 952 DPRINTF(("cs4231_get_port: port=%d type=%d\n", cp->dev, cp->type)); 953 954 switch (cp->dev) { 955 case CSAUDIO_DAC_LVL: 956 if (cp->type != AUDIO_MIXER_VALUE) 957 break; 958 if (cp->un.value.num_channels == 1) 959 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]= 960 cs4231_read(sc, SP_LEFT_AUX1_CONTROL) & 961 LINE_INPUT_ATTEN_BITS; 962 else if (cp->un.value.num_channels == 2) { 963 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 964 cs4231_read(sc, SP_LEFT_AUX1_CONTROL) & 965 LINE_INPUT_ATTEN_BITS; 966 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 967 cs4231_read(sc, SP_RIGHT_AUX1_CONTROL) & 968 LINE_INPUT_ATTEN_BITS; 969 } else 970 break; 971 error = 0; 972 break; 973 case CSAUDIO_LINE_IN_LVL: 974 if (cp->type != AUDIO_MIXER_VALUE) 975 break; 976 if (cp->un.value.num_channels == 1) 977 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 978 cs4231_read(sc, CS_LEFT_LINE_CONTROL) & AUX_INPUT_ATTEN_BITS; 979 else if (cp->un.value.num_channels == 2) { 980 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 981 cs4231_read(sc, CS_LEFT_LINE_CONTROL) & AUX_INPUT_ATTEN_BITS; 982 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 983 cs4231_read(sc, CS_RIGHT_LINE_CONTROL) & AUX_INPUT_ATTEN_BITS; 984 } else 985 break; 986 error = 0; 987 break; 988 case CSAUDIO_MIC_LVL: 989 if (cp->type != AUDIO_MIXER_VALUE) 990 break; 991 if (cp->un.value.num_channels == 1) { 992 #if 0 993 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 994 cs4231_read(sc, CS_MONO_IO_CONTROL) & 995 MONO_INPUT_ATTEN_BITS; 996 #endif 997 } else 998 break; 999 error = 0; 1000 break; 1001 case CSAUDIO_CD_LVL: 1002 if (cp->type != AUDIO_MIXER_VALUE) 1003 break; 1004 if (cp->un.value.num_channels == 1) 1005 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1006 cs4231_read(sc, SP_LEFT_AUX2_CONTROL) & 1007 LINE_INPUT_ATTEN_BITS; 1008 else if (cp->un.value.num_channels == 2) { 1009 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1010 cs4231_read(sc, SP_LEFT_AUX2_CONTROL) & 1011 LINE_INPUT_ATTEN_BITS; 1012 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1013 cs4231_read(sc, SP_RIGHT_AUX2_CONTROL) & 1014 LINE_INPUT_ATTEN_BITS; 1015 } 1016 else 1017 break; 1018 error = 0; 1019 break; 1020 case CSAUDIO_MONITOR_LVL: 1021 if (cp->type != AUDIO_MIXER_VALUE) 1022 break; 1023 if (cp->un.value.num_channels != 1) 1024 break; 1025 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1026 cs4231_read(sc, SP_DIGITAL_MIX) >> 2; 1027 error = 0; 1028 break; 1029 case CSAUDIO_OUTPUT_LVL: 1030 if (cp->type != AUDIO_MIXER_VALUE) 1031 break; 1032 if (cp->un.value.num_channels == 1) 1033 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1034 sc->sc_volume[CSPORT_SPEAKER].left; 1035 else if (cp->un.value.num_channels == 2) { 1036 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1037 sc->sc_volume[CSPORT_SPEAKER].left; 1038 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1039 sc->sc_volume[CSPORT_SPEAKER].right; 1040 } 1041 else 1042 break; 1043 error = 0; 1044 break; 1045 case CSAUDIO_LINE_IN_MUTE: 1046 if (cp->type != AUDIO_MIXER_ENUM) 1047 break; 1048 cp->un.ord = sc->sc_mute[CSPORT_LINEIN] ? 1 : 0; 1049 error = 0; 1050 break; 1051 case CSAUDIO_DAC_MUTE: 1052 if (cp->type != AUDIO_MIXER_ENUM) 1053 break; 1054 cp->un.ord = sc->sc_mute[CSPORT_AUX1] ? 1 : 0; 1055 error = 0; 1056 break; 1057 case CSAUDIO_CD_MUTE: 1058 if (cp->type != AUDIO_MIXER_ENUM) 1059 break; 1060 cp->un.ord = sc->sc_mute[CSPORT_AUX2] ? 1 : 0; 1061 error = 0; 1062 break; 1063 case CSAUDIO_MIC_MUTE: 1064 if (cp->type != AUDIO_MIXER_ENUM) 1065 break; 1066 cp->un.ord = sc->sc_mute[CSPORT_MONO] ? 1 : 0; 1067 error = 0; 1068 break; 1069 case CSAUDIO_MONITOR_MUTE: 1070 if (cp->type != AUDIO_MIXER_ENUM) 1071 break; 1072 cp->un.ord = sc->sc_mute[CSPORT_MONITOR] ? 1 : 0; 1073 error = 0; 1074 break; 1075 case CSAUDIO_OUTPUT_MUTE: 1076 if (cp->type != AUDIO_MIXER_ENUM) 1077 break; 1078 cp->un.ord = sc->sc_mute[CSPORT_SPEAKER] ? 1 : 0; 1079 error = 0; 1080 break; 1081 case CSAUDIO_REC_LVL: 1082 if (cp->type != AUDIO_MIXER_VALUE) 1083 break; 1084 if (cp->un.value.num_channels == 1) { 1085 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1086 sc->sc_adc.left; 1087 } else if (cp->un.value.num_channels == 2) { 1088 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1089 sc->sc_adc.left; 1090 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1091 sc->sc_adc.right; 1092 } else 1093 break; 1094 error = 0; 1095 break; 1096 case CSAUDIO_RECORD_SOURCE: 1097 if (cp->type != AUDIO_MIXER_ENUM) 1098 break; 1099 cp->un.ord = sc->sc_in_port; 1100 error = 0; 1101 break; 1102 case CSAUDIO_OUTPUT: 1103 if (cp->type != AUDIO_MIXER_ENUM) 1104 break; 1105 cp->un.ord = sc->sc_out_port; 1106 error = 0; 1107 break; 1108 } 1109 return (error); 1110 } 1111 1112 int 1113 cs4231_query_devinfo(void *vsc, mixer_devinfo_t *dip) 1114 { 1115 int err = 0; 1116 1117 switch (dip->index) { 1118 case CSAUDIO_MIC_LVL: /* mono/microphone mixer */ 1119 dip->type = AUDIO_MIXER_VALUE; 1120 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1121 dip->prev = AUDIO_MIXER_LAST; 1122 dip->next = CSAUDIO_MIC_MUTE; 1123 strlcpy(dip->label.name, AudioNmicrophone, 1124 sizeof dip->label.name); 1125 dip->un.v.num_channels = 1; 1126 strlcpy(dip->un.v.units.name, AudioNvolume, 1127 sizeof dip->un.v.units.name); 1128 break; 1129 case CSAUDIO_DAC_LVL: /* dacout */ 1130 dip->type = AUDIO_MIXER_VALUE; 1131 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1132 dip->prev = AUDIO_MIXER_LAST; 1133 dip->next = CSAUDIO_DAC_MUTE; 1134 strlcpy(dip->label.name, AudioNdac, 1135 sizeof dip->label.name); 1136 dip->un.v.num_channels = 2; 1137 strlcpy(dip->un.v.units.name, AudioNvolume, 1138 sizeof dip->un.v.units.name); 1139 break; 1140 case CSAUDIO_LINE_IN_LVL: /* line */ 1141 dip->type = AUDIO_MIXER_VALUE; 1142 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1143 dip->prev = AUDIO_MIXER_LAST; 1144 dip->next = CSAUDIO_LINE_IN_MUTE; 1145 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1146 dip->un.v.num_channels = 2; 1147 strlcpy(dip->un.v.units.name, AudioNvolume, 1148 sizeof dip->un.v.units.name); 1149 break; 1150 case CSAUDIO_CD_LVL: /* cd */ 1151 dip->type = AUDIO_MIXER_VALUE; 1152 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1153 dip->prev = AUDIO_MIXER_LAST; 1154 dip->next = CSAUDIO_CD_MUTE; 1155 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1156 dip->un.v.num_channels = 2; 1157 strlcpy(dip->un.v.units.name, AudioNvolume, 1158 sizeof dip->un.v.units.name); 1159 break; 1160 case CSAUDIO_MONITOR_LVL: /* monitor level */ 1161 dip->type = AUDIO_MIXER_VALUE; 1162 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 1163 dip->prev = AUDIO_MIXER_LAST; 1164 dip->next = CSAUDIO_MONITOR_MUTE; 1165 strlcpy(dip->label.name, AudioNmonitor, 1166 sizeof dip->label.name); 1167 dip->un.v.num_channels = 1; 1168 strlcpy(dip->un.v.units.name, AudioNvolume, 1169 sizeof dip->un.v.units.name); 1170 break; 1171 case CSAUDIO_OUTPUT_LVL: 1172 dip->type = AUDIO_MIXER_VALUE; 1173 dip->mixer_class = CSAUDIO_OUTPUT_CLASS; 1174 dip->prev = AUDIO_MIXER_LAST; 1175 dip->next = CSAUDIO_OUTPUT_MUTE; 1176 strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 1177 dip->un.v.num_channels = 2; 1178 strlcpy(dip->un.v.units.name, AudioNvolume, 1179 sizeof dip->un.v.units.name); 1180 break; 1181 case CSAUDIO_LINE_IN_MUTE: 1182 dip->type = AUDIO_MIXER_ENUM; 1183 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1184 dip->prev = CSAUDIO_LINE_IN_LVL; 1185 dip->next = AUDIO_MIXER_LAST; 1186 goto mute; 1187 case CSAUDIO_DAC_MUTE: 1188 dip->type = AUDIO_MIXER_ENUM; 1189 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1190 dip->prev = CSAUDIO_DAC_LVL; 1191 dip->next = AUDIO_MIXER_LAST; 1192 goto mute; 1193 case CSAUDIO_CD_MUTE: 1194 dip->type = AUDIO_MIXER_ENUM; 1195 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1196 dip->prev = CSAUDIO_CD_LVL; 1197 dip->next = AUDIO_MIXER_LAST; 1198 goto mute; 1199 case CSAUDIO_MIC_MUTE: 1200 dip->type = AUDIO_MIXER_ENUM; 1201 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1202 dip->prev = CSAUDIO_MIC_LVL; 1203 dip->next = AUDIO_MIXER_LAST; 1204 goto mute; 1205 case CSAUDIO_MONITOR_MUTE: 1206 dip->type = AUDIO_MIXER_ENUM; 1207 dip->mixer_class = CSAUDIO_OUTPUT_CLASS; 1208 dip->prev = CSAUDIO_MONITOR_LVL; 1209 dip->next = AUDIO_MIXER_LAST; 1210 goto mute; 1211 case CSAUDIO_OUTPUT_MUTE: 1212 dip->type = AUDIO_MIXER_ENUM; 1213 dip->mixer_class = CSAUDIO_OUTPUT_CLASS; 1214 dip->prev = CSAUDIO_OUTPUT_LVL; 1215 dip->next = AUDIO_MIXER_LAST; 1216 goto mute; 1217 1218 mute: 1219 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 1220 dip->un.e.num_mem = 2; 1221 strlcpy(dip->un.e.member[0].label.name, AudioNon, 1222 sizeof dip->un.e.member[0].label.name); 1223 dip->un.e.member[0].ord = 0; 1224 strlcpy(dip->un.e.member[1].label.name, AudioNoff, 1225 sizeof dip->un.e.member[1].label.name); 1226 dip->un.e.member[1].ord = 1; 1227 break; 1228 case CSAUDIO_REC_LVL: /* record level */ 1229 dip->type = AUDIO_MIXER_VALUE; 1230 dip->mixer_class = CSAUDIO_RECORD_CLASS; 1231 dip->prev = AUDIO_MIXER_LAST; 1232 dip->next = CSAUDIO_RECORD_SOURCE; 1233 strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); 1234 dip->un.v.num_channels = 2; 1235 strlcpy(dip->un.v.units.name, AudioNvolume, 1236 sizeof dip->un.v.units.name); 1237 break; 1238 case CSAUDIO_RECORD_SOURCE: 1239 dip->type = AUDIO_MIXER_ENUM; 1240 dip->mixer_class = CSAUDIO_RECORD_CLASS; 1241 dip->prev = CSAUDIO_REC_LVL; 1242 dip->next = AUDIO_MIXER_LAST; 1243 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1244 dip->un.e.num_mem = 4; 1245 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 1246 sizeof dip->un.e.member[0].label.name); 1247 dip->un.e.member[0].ord = CSPORT_MICROPHONE; 1248 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1249 sizeof dip->un.e.member[1].label.name); 1250 dip->un.e.member[1].ord = CSPORT_LINEIN; 1251 strlcpy(dip->un.e.member[2].label.name, AudioNcd, 1252 sizeof dip->un.e.member[2].label.name); 1253 dip->un.e.member[2].ord = CSPORT_AUX1; 1254 strlcpy(dip->un.e.member[3].label.name, AudioNdac, 1255 sizeof dip->un.e.member[3].label.name); 1256 dip->un.e.member[3].ord = CSPORT_DAC; 1257 break; 1258 case CSAUDIO_OUTPUT: 1259 dip->type = AUDIO_MIXER_ENUM; 1260 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 1261 dip->prev = dip->next = AUDIO_MIXER_LAST; 1262 strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 1263 dip->un.e.num_mem = 3; 1264 strlcpy(dip->un.e.member[0].label.name, AudioNspeaker, 1265 sizeof dip->un.e.member[0].label.name); 1266 dip->un.e.member[0].ord = CSPORT_SPEAKER; 1267 strlcpy(dip->un.e.member[1].label.name, AudioNline, 1268 sizeof dip->un.e.member[1].label.name); 1269 dip->un.e.member[1].ord = CSPORT_LINEOUT; 1270 strlcpy(dip->un.e.member[2].label.name, AudioNheadphone, 1271 sizeof dip->un.e.member[2].label.name); 1272 dip->un.e.member[2].ord = CSPORT_HEADPHONE; 1273 break; 1274 case CSAUDIO_INPUT_CLASS: /* input class descriptor */ 1275 dip->type = AUDIO_MIXER_CLASS; 1276 dip->mixer_class = CSAUDIO_INPUT_CLASS; 1277 dip->prev = AUDIO_MIXER_LAST; 1278 dip->next = AUDIO_MIXER_LAST; 1279 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1280 break; 1281 case CSAUDIO_OUTPUT_CLASS: /* output class descriptor */ 1282 dip->type = AUDIO_MIXER_CLASS; 1283 dip->mixer_class = CSAUDIO_OUTPUT_CLASS; 1284 dip->prev = AUDIO_MIXER_LAST; 1285 dip->next = AUDIO_MIXER_LAST; 1286 strlcpy(dip->label.name, AudioCoutputs, 1287 sizeof dip->label.name); 1288 break; 1289 case CSAUDIO_MONITOR_CLASS: /* monitor class descriptor */ 1290 dip->type = AUDIO_MIXER_CLASS; 1291 dip->mixer_class = CSAUDIO_MONITOR_CLASS; 1292 dip->prev = AUDIO_MIXER_LAST; 1293 dip->next = AUDIO_MIXER_LAST; 1294 strlcpy(dip->label.name, AudioCmonitor, 1295 sizeof dip->label.name); 1296 break; 1297 case CSAUDIO_RECORD_CLASS: /* record class descriptor */ 1298 dip->type = AUDIO_MIXER_CLASS; 1299 dip->mixer_class = CSAUDIO_RECORD_CLASS; 1300 dip->prev = AUDIO_MIXER_LAST; 1301 dip->next = AUDIO_MIXER_LAST; 1302 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1303 break; 1304 default: 1305 err = ENXIO; 1306 } 1307 1308 return (err); 1309 } 1310 1311 int 1312 cs4231_get_props(void *vsc) 1313 { 1314 return (AUDIO_PROP_FULLDUPLEX); 1315 } 1316 1317 /* 1318 * Hardware interrupt handler 1319 */ 1320 int 1321 cs4231_intr(void *vsc) 1322 { 1323 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 1324 u_int32_t csr; 1325 u_int8_t reg, status; 1326 struct cs_dma *p; 1327 int r = 0; 1328 1329 csr = APC_READ(sc, APC_CSR); 1330 APC_WRITE(sc, APC_CSR, csr); 1331 1332 if ((csr & APC_CSR_EIE) && (csr & APC_CSR_EI)) { 1333 printf("%s: error interrupt\n", sc->sc_dev.dv_xname); 1334 r = 1; 1335 } 1336 1337 if ((csr & APC_CSR_PIE) && (csr & APC_CSR_PI)) { 1338 /* playback interrupt */ 1339 r = 1; 1340 } 1341 1342 if ((csr & APC_CSR_GIE) && (csr & APC_CSR_GI)) { 1343 /* general interrupt */ 1344 status = CS_READ(sc, AD1848_STATUS); 1345 if (status & (INTERRUPT_STATUS | SAMPLE_ERROR)) { 1346 reg = cs4231_read(sc, CS_IRQ_STATUS); 1347 if (reg & CS_AFS_PI) { 1348 cs4231_write(sc, SP_LOWER_BASE_COUNT, 0xff); 1349 cs4231_write(sc, SP_UPPER_BASE_COUNT, 0xff); 1350 } 1351 if (reg & CS_AFS_CI) { 1352 cs4231_write(sc, CS_LOWER_REC_CNT, 0xff); 1353 cs4231_write(sc, CS_UPPER_REC_CNT, 0xff); 1354 } 1355 CS_WRITE(sc, AD1848_STATUS, 0); 1356 } 1357 r = 1; 1358 } 1359 1360 1361 if (csr & (APC_CSR_PI|APC_CSR_PMI|APC_CSR_PIE|APC_CSR_PD)) 1362 r = 1; 1363 1364 if ((csr & APC_CSR_PMIE) && (csr & APC_CSR_PMI)) { 1365 struct cs_channel *chan = &sc->sc_playback; 1366 u_long nextaddr, togo; 1367 1368 p = chan->cs_curdma; 1369 togo = chan->cs_segsz - chan->cs_cnt; 1370 if (togo == 0) { 1371 nextaddr = (u_int32_t)p->dmamap->dm_segs[0].ds_addr; 1372 chan->cs_cnt = togo = chan->cs_blksz; 1373 } else { 1374 nextaddr = APC_READ(sc, APC_PNVA) + chan->cs_blksz; 1375 if (togo > chan->cs_blksz) 1376 togo = chan->cs_blksz; 1377 chan->cs_cnt += togo; 1378 } 1379 1380 APC_WRITE(sc, APC_PNVA, nextaddr); 1381 APC_WRITE(sc, APC_PNC, togo); 1382 1383 if (chan->cs_intr != NULL) 1384 (*chan->cs_intr)(chan->cs_arg); 1385 r = 1; 1386 } 1387 1388 if ((csr & APC_CSR_CIE) && (csr & APC_CSR_CI)) { 1389 if (csr & APC_CSR_CD) { 1390 struct cs_channel *chan = &sc->sc_capture; 1391 u_long nextaddr, togo; 1392 1393 p = chan->cs_curdma; 1394 togo = chan->cs_segsz - chan->cs_cnt; 1395 if (togo == 0) { 1396 nextaddr = 1397 (u_int32_t)p->dmamap->dm_segs[0].ds_addr; 1398 chan->cs_cnt = togo = chan->cs_blksz; 1399 } else { 1400 nextaddr = APC_READ(sc, APC_CNVA) + 1401 chan->cs_blksz; 1402 if (togo > chan->cs_blksz) 1403 togo = chan->cs_blksz; 1404 chan->cs_cnt += togo; 1405 } 1406 1407 APC_WRITE(sc, APC_CNVA, nextaddr); 1408 APC_WRITE(sc, APC_CNC, togo); 1409 1410 if (chan->cs_intr != NULL) 1411 (*chan->cs_intr)(chan->cs_arg); 1412 } 1413 r = 1; 1414 } 1415 1416 if ((csr & APC_CSR_CMIE) && (csr & APC_CSR_CMI)) { 1417 /* capture empty */ 1418 r = 1; 1419 } 1420 1421 return (r); 1422 } 1423 1424 void * 1425 cs4231_alloc(void *vsc, int direction, size_t size, int pool, int flags) 1426 { 1427 struct cs4231_softc *sc = (struct cs4231_softc *)vsc; 1428 bus_dma_tag_t dmat = sc->sc_dmatag; 1429 struct cs_dma *p; 1430 1431 p = (struct cs_dma *)malloc(sizeof(struct cs_dma), pool, flags); 1432 if (p == NULL) 1433 return (NULL); 1434 1435 if (bus_dmamap_create(dmat, size, 1, size, 0, 1436 BUS_DMA_NOWAIT, &p->dmamap) != 0) 1437 goto fail; 1438 1439 p->size = size; 1440 1441 if (bus_dmamem_alloc(dmat, size, 64*1024, 0, p->segs, 1442 nitems(p->segs), &p->nsegs, 1443 BUS_DMA_NOWAIT) != 0) 1444 goto fail1; 1445 1446 if (bus_dmamem_map(dmat, p->segs, p->nsegs, p->size, 1447 &p->addr, BUS_DMA_NOWAIT | BUS_DMA_COHERENT) != 0) 1448 goto fail2; 1449 1450 if (bus_dmamap_load(dmat, p->dmamap, p->addr, size, NULL, 1451 BUS_DMA_NOWAIT) != 0) 1452 goto fail3; 1453 1454 p->next = sc->sc_dmas; 1455 sc->sc_dmas = p; 1456 return (p->addr); 1457 1458 fail3: 1459 bus_dmamem_unmap(dmat, p->addr, p->size); 1460 fail2: 1461 bus_dmamem_free(dmat, p->segs, p->nsegs); 1462 fail1: 1463 bus_dmamap_destroy(dmat, p->dmamap); 1464 fail: 1465 free(p, pool); 1466 return (NULL); 1467 } 1468 1469 void 1470 cs4231_free(void *vsc, void *ptr, int pool) 1471 { 1472 struct cs4231_softc *sc = vsc; 1473 bus_dma_tag_t dmat = sc->sc_dmatag; 1474 struct cs_dma *p, **pp; 1475 1476 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &(*pp)->next) { 1477 if (p->addr != ptr) 1478 continue; 1479 bus_dmamap_unload(dmat, p->dmamap); 1480 bus_dmamem_unmap(dmat, p->addr, p->size); 1481 bus_dmamem_free(dmat, p->segs, p->nsegs); 1482 bus_dmamap_destroy(dmat, p->dmamap); 1483 *pp = p->next; 1484 free(p, pool); 1485 return; 1486 } 1487 printf("%s: attempt to free rogue pointer\n", sc->sc_dev.dv_xname); 1488 } 1489 1490 int 1491 cs4231_trigger_output(void *vsc, void *start, void *end, int blksize, 1492 void (*intr)(void *), void *arg, struct audio_params *param) 1493 { 1494 struct cs4231_softc *sc = vsc; 1495 struct cs_channel *chan = &sc->sc_playback; 1496 struct cs_dma *p; 1497 u_int32_t csr; 1498 u_long n; 1499 1500 if (chan->cs_locked != 0) { 1501 printf("%s: trigger_output: already running\n", 1502 sc->sc_dev.dv_xname); 1503 return (EINVAL); 1504 } 1505 1506 chan->cs_locked = 1; 1507 chan->cs_intr = intr; 1508 chan->cs_arg = arg; 1509 1510 for (p = sc->sc_dmas; p->addr != start; p = p->next) 1511 /*EMPTY*/; 1512 if (p == NULL) { 1513 printf("%s: trigger_output: bad addr: %p\n", 1514 sc->sc_dev.dv_xname, start); 1515 return (EINVAL); 1516 } 1517 1518 n = (char *)end - (char *)start; 1519 1520 /* 1521 * Do only `blksize' at a time, so audio_pint() is kept 1522 * synchronous with us... 1523 */ 1524 chan->cs_blksz = blksize; 1525 chan->cs_curdma = p; 1526 chan->cs_segsz = n; 1527 1528 if (n > chan->cs_blksz) 1529 n = chan->cs_blksz; 1530 1531 chan->cs_cnt = n; 1532 1533 csr = APC_READ(sc, APC_CSR); 1534 1535 APC_WRITE(sc, APC_PNVA, (u_long)p->dmamap->dm_segs[0].ds_addr); 1536 APC_WRITE(sc, APC_PNC, (u_long)n); 1537 1538 if ((csr & APC_CSR_PDMA_GO) == 0 || (csr & APC_CSR_PPAUSE) != 0) { 1539 APC_WRITE(sc, APC_CSR, 1540 APC_READ(sc, APC_CSR) & ~(APC_CSR_PIE | APC_CSR_PPAUSE)); 1541 APC_WRITE(sc, APC_CSR, APC_READ(sc, APC_CSR) | 1542 APC_CSR_EI | APC_CSR_GIE | APC_CSR_PIE | APC_CSR_EIE | 1543 APC_CSR_PMIE | APC_CSR_PDMA_GO); 1544 cs4231_write(sc, SP_LOWER_BASE_COUNT, 0xff); 1545 cs4231_write(sc, SP_UPPER_BASE_COUNT, 0xff); 1546 cs4231_write(sc, SP_INTERFACE_CONFIG, 1547 cs4231_read(sc, SP_INTERFACE_CONFIG) | PLAYBACK_ENABLE); 1548 } 1549 return (0); 1550 } 1551 1552 int 1553 cs4231_trigger_input(void *vsc, void *start, void *end, int blksize, 1554 void (*intr)(void *), void *arg, struct audio_params *param) 1555 { 1556 struct cs4231_softc *sc = vsc; 1557 struct cs_channel *chan = &sc->sc_capture; 1558 struct cs_dma *p; 1559 u_int32_t csr; 1560 u_long n; 1561 1562 if (chan->cs_locked != 0) { 1563 printf("%s: trigger_input: already running\n", 1564 sc->sc_dev.dv_xname); 1565 return (EINVAL); 1566 } 1567 chan->cs_locked = 1; 1568 chan->cs_intr = intr; 1569 chan->cs_arg = arg; 1570 1571 for (p = sc->sc_dmas; p->addr != start; p = p->next) 1572 /*EMPTY*/; 1573 if (p == NULL) { 1574 printf("%s: trigger_input: bad addr: %p\n", 1575 sc->sc_dev.dv_xname, start); 1576 return (EINVAL); 1577 } 1578 1579 n = (char *)end - (char *)start; 1580 1581 /* 1582 * Do only `blksize' at a time, so audio_cint() is kept 1583 * synchronous with us... 1584 */ 1585 chan->cs_blksz = blksize; 1586 chan->cs_curdma = p; 1587 chan->cs_segsz = n; 1588 1589 if (n > chan->cs_blksz) 1590 n = chan->cs_blksz; 1591 chan->cs_cnt = n; 1592 1593 APC_WRITE(sc, APC_CNVA, p->dmamap->dm_segs[0].ds_addr); 1594 APC_WRITE(sc, APC_CNC, (u_long)n); 1595 1596 csr = APC_READ(sc, APC_CSR); 1597 if ((csr & APC_CSR_CDMA_GO) == 0 || (csr & APC_CSR_CPAUSE) != 0) { 1598 csr &= APC_CSR_CPAUSE; 1599 csr |= APC_CSR_GIE | APC_CSR_CMIE | APC_CSR_CIE | APC_CSR_EI | 1600 APC_CSR_CDMA_GO; 1601 APC_WRITE(sc, APC_CSR, csr); 1602 cs4231_write(sc, CS_LOWER_REC_CNT, 0xff); 1603 cs4231_write(sc, CS_UPPER_REC_CNT, 0xff); 1604 cs4231_write(sc, SP_INTERFACE_CONFIG, 1605 cs4231_read(sc, SP_INTERFACE_CONFIG) | CAPTURE_ENABLE); 1606 } 1607 1608 if (APC_READ(sc, APC_CSR) & APC_CSR_CD) { 1609 u_long nextaddr, togo; 1610 1611 p = chan->cs_curdma; 1612 togo = chan->cs_segsz - chan->cs_cnt; 1613 if (togo == 0) { 1614 nextaddr = (u_int32_t)p->dmamap->dm_segs[0].ds_addr; 1615 chan->cs_cnt = togo = chan->cs_blksz; 1616 } else { 1617 nextaddr = APC_READ(sc, APC_CNVA) + chan->cs_blksz; 1618 if (togo > chan->cs_blksz) 1619 togo = chan->cs_blksz; 1620 chan->cs_cnt += togo; 1621 } 1622 1623 APC_WRITE(sc, APC_CNVA, nextaddr); 1624 APC_WRITE(sc, APC_CNC, togo); 1625 } 1626 1627 return (0); 1628 } 1629