1 /* $NetBSD: harmony.c,v 1.11 2022/05/15 00:25:15 gutteridge Exp $ */ 2 3 /* $OpenBSD: harmony.c,v 1.23 2004/02/13 21:28:19 mickey Exp $ */ 4 5 /*- 6 * Copyright (c) 2009 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Matt Fleming. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Copyright (c) 2003 Jason L. Wright (jason (at) thought.net) 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 49 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 50 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 51 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 52 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 53 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 55 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 56 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 57 * POSSIBILITY OF SUCH DAMAGE. 58 */ 59 60 /* 61 * Harmony (CS4215/AD1849 LASI) audio interface. 62 */ 63 64 65 66 #include <sys/param.h> 67 #include <sys/kernel.h> 68 #include <sys/systm.h> 69 #include <sys/errno.h> 70 #include <sys/ioctl.h> 71 #include <sys/device.h> 72 #include <sys/proc.h> 73 #include <sys/kmem.h> 74 #include <uvm/uvm_extern.h> 75 76 #include <sys/rndsource.h> 77 78 #include <sys/audioio.h> 79 #include <dev/audio/audio_if.h> 80 81 #include <machine/cpu.h> 82 #include <machine/intr.h> 83 #include <machine/iomod.h> 84 #include <machine/autoconf.h> 85 #include <sys/bus.h> 86 87 #include <hppa/dev/cpudevs.h> 88 #include <hppa/gsc/gscbusvar.h> 89 #include <hppa/gsc/harmonyreg.h> 90 #include <hppa/gsc/harmonyvar.h> 91 92 void harmony_close(void *); 93 int harmony_query_format(void *, audio_format_query_t *); 94 int harmony_set_format(void *, int, 95 const audio_params_t *, const audio_params_t *, 96 audio_filter_reg_t *, audio_filter_reg_t *); 97 int harmony_round_blocksize(void *, int, int, const audio_params_t *); 98 99 int harmony_control_wait(struct harmony_softc *); 100 int harmony_commit_settings(void *); 101 102 int harmony_halt_output(void *); 103 int harmony_halt_input(void *); 104 int harmony_getdev(void *, struct audio_device *); 105 int harmony_set_port(void *, mixer_ctrl_t *); 106 int harmony_get_port(void *, mixer_ctrl_t *); 107 int harmony_query_devinfo(void *, mixer_devinfo_t *); 108 void * harmony_allocm(void *, int, size_t); 109 void harmony_freem(void *, void *, size_t); 110 size_t harmony_round_buffersize(void *, int, size_t); 111 int harmony_get_props(void *); 112 int harmony_trigger_output(void *, void *, void *, int, 113 void (*)(void *), void *, const audio_params_t *); 114 int harmony_trigger_input(void *, void *, void *, int, 115 void (*)(void *), void *, const audio_params_t *); 116 void harmony_get_locks(void *, kmutex_t **, kmutex_t **); 117 118 const struct audio_hw_if harmony_sa_hw_if = { 119 .close = harmony_close, 120 .query_format = harmony_query_format, 121 .set_format = harmony_set_format, 122 .round_blocksize = harmony_round_blocksize, 123 .commit_settings = harmony_commit_settings, 124 .halt_output = harmony_halt_output, 125 .halt_input = harmony_halt_input, 126 .getdev = harmony_getdev, 127 .set_port = harmony_set_port, 128 .get_port = harmony_get_port, 129 .query_devinfo = harmony_query_devinfo, 130 .allocm = harmony_allocm, 131 .freem = harmony_freem, 132 .round_buffersize = harmony_round_buffersize, 133 .get_props = harmony_get_props, 134 .trigger_output = harmony_trigger_output, 135 .trigger_input = harmony_trigger_input, 136 .get_locks = harmony_get_locks, 137 }; 138 139 /* 140 * The HW actually supports more frequencies, but these are the standard ones. 141 * For the full list, see the definition of harmony_speeds below. 142 */ 143 #define HARMONY_FORMAT(enc, prec) \ 144 { \ 145 .mode = AUMODE_PLAY | AUMODE_RECORD, \ 146 .encoding = (enc), \ 147 .validbits = (prec), \ 148 .precision = (prec), \ 149 .channels = 2, \ 150 .channel_mask = AUFMT_STEREO, \ 151 .frequency_type = 4, \ 152 .frequency = { 16000, 32000, 44100, 48000 }, \ 153 } 154 static struct audio_format harmony_formats[] = { 155 HARMONY_FORMAT(AUDIO_ENCODING_ULAW, 8), 156 HARMONY_FORMAT(AUDIO_ENCODING_ALAW, 8), 157 HARMONY_FORMAT(AUDIO_ENCODING_SLINEAR_BE, 16), 158 }; 159 #define HARMONY_NFORMATS __arraycount(harmony_formats) 160 161 int harmony_match(device_t, struct cfdata *, void *); 162 void harmony_attach(device_t, device_t, void *); 163 164 165 CFATTACH_DECL_NEW(harmony, sizeof(struct harmony_softc), 166 harmony_match, harmony_attach, NULL, NULL); 167 168 int harmony_intr(void *); 169 void harmony_intr_enable(struct harmony_softc *); 170 void harmony_intr_disable(struct harmony_softc *); 171 uint32_t harmony_speed_bits(struct harmony_softc *, u_int); 172 int harmony_set_gainctl(struct harmony_softc *); 173 void harmony_reset_codec(struct harmony_softc *); 174 void harmony_start_cp(struct harmony_softc *, int); 175 void harmony_start_pp(struct harmony_softc *, int); 176 void harmony_tick_pb(void *); 177 void harmony_tick_cp(void *); 178 void harmony_try_more(struct harmony_softc *, int, int, 179 struct harmony_channel *); 180 static void harmony_empty_input(struct harmony_softc *); 181 static void harmony_empty_output(struct harmony_softc *); 182 183 void harmony_acc_tmo(void *); 184 #define ADD_CLKALLICA(sc) do { \ 185 (sc)->sc_acc <<= 1; \ 186 (sc)->sc_acc |= READ_REG((sc), HARMONY_DIAG) & DIAG_CO; \ 187 if ((sc)->sc_acc_cnt++ && !((sc)->sc_acc_cnt % 32)) \ 188 rnd_add_uint32(&(sc)->sc_rnd_source, \ 189 (sc)->sc_acc_num ^= (sc)->sc_acc); \ 190 } while(0) 191 192 int 193 harmony_match(device_t parent, struct cfdata *match, void *aux) 194 { 195 struct gsc_attach_args *ga; 196 197 ga = aux; 198 if (ga->ga_type.iodc_type == HPPA_TYPE_FIO) { 199 if (ga->ga_type.iodc_sv_model == HPPA_FIO_A1 || 200 ga->ga_type.iodc_sv_model == HPPA_FIO_A2NB || 201 ga->ga_type.iodc_sv_model == HPPA_FIO_A1NB || 202 ga->ga_type.iodc_sv_model == HPPA_FIO_A2) 203 return 1; 204 } 205 return 0; 206 } 207 208 void 209 harmony_attach(device_t parent, device_t self, void *aux) 210 { 211 struct harmony_softc *sc = device_private(self); 212 struct gsc_attach_args *ga; 213 uint8_t rev; 214 uint32_t cntl; 215 int i; 216 217 sc->sc_dv = self; 218 ga = aux; 219 sc->sc_bt = ga->ga_iot; 220 sc->sc_dmat = ga->ga_dmatag; 221 222 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 223 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 224 225 if (bus_space_map(sc->sc_bt, ga->ga_hpa, HARMONY_NREGS, 0, 226 &sc->sc_bh) != 0) { 227 aprint_error(": couldn't map registers\n"); 228 return; 229 } 230 231 cntl = READ_REG(sc, HARMONY_ID); 232 switch ((cntl & ID_REV_MASK)) { 233 case ID_REV_TS: 234 sc->sc_teleshare = 1; 235 case ID_REV_NOTS: 236 break; 237 default: 238 aprint_error(": unknown id == 0x%02x\n", 239 (cntl & ID_REV_MASK) >> ID_REV_SHIFT); 240 bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 241 return; 242 } 243 244 if (bus_dmamem_alloc(sc->sc_dmat, sizeof(struct harmony_empty), 245 PAGE_SIZE, 0, &sc->sc_empty_seg, 1, &sc->sc_empty_rseg, 246 BUS_DMA_WAITOK) != 0) { 247 aprint_error(": could not alloc DMA memory\n"); 248 bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 249 return; 250 } 251 if (bus_dmamem_map(sc->sc_dmat, &sc->sc_empty_seg, 1, 252 sizeof(struct harmony_empty), (void **)&sc->sc_empty_kva, 253 BUS_DMA_WAITOK) != 0) { 254 aprint_error(": couldn't map DMA memory\n"); 255 bus_dmamem_free(sc->sc_dmat, &sc->sc_empty_seg, 256 sc->sc_empty_rseg); 257 bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 258 return; 259 } 260 if (bus_dmamap_create(sc->sc_dmat, sizeof(struct harmony_empty), 1, 261 sizeof(struct harmony_empty), 0, BUS_DMA_WAITOK, 262 &sc->sc_empty_map) != 0) { 263 aprint_error(": can't create DMA map\n"); 264 bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_empty_kva, 265 sizeof(struct harmony_empty)); 266 bus_dmamem_free(sc->sc_dmat, &sc->sc_empty_seg, 267 sc->sc_empty_rseg); 268 bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 269 return; 270 } 271 if (bus_dmamap_load(sc->sc_dmat, sc->sc_empty_map, sc->sc_empty_kva, 272 sizeof(struct harmony_empty), NULL, BUS_DMA_WAITOK) != 0) { 273 aprint_error(": can't load DMA map\n"); 274 bus_dmamap_destroy(sc->sc_dmat, sc->sc_empty_map); 275 bus_dmamem_unmap(sc->sc_dmat, (void *)sc->sc_empty_kva, 276 sizeof(struct harmony_empty)); 277 bus_dmamem_free(sc->sc_dmat, &sc->sc_empty_seg, 278 sc->sc_empty_rseg); 279 bus_space_unmap(sc->sc_bt, sc->sc_bh, HARMONY_NREGS); 280 return; 281 } 282 283 sc->sc_playback_empty = 0; 284 for (i = 0; i < PLAYBACK_EMPTYS; i++) 285 sc->sc_playback_paddrs[i] = 286 sc->sc_empty_map->dm_segs[0].ds_addr + 287 offsetof(struct harmony_empty, playback[i][0]); 288 289 sc->sc_capture_empty = 0; 290 for (i = 0; i < CAPTURE_EMPTYS; i++) 291 sc->sc_capture_paddrs[i] = 292 sc->sc_empty_map->dm_segs[0].ds_addr + 293 offsetof(struct harmony_empty, capture[i][0]); 294 295 bus_dmamap_sync(sc->sc_dmat, sc->sc_empty_map, 296 offsetof(struct harmony_empty, playback[0][0]), 297 PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_PREWRITE); 298 299 (void) hppa_intr_establish(IPL_AUDIO, harmony_intr, sc, ga->ga_ir, 300 ga->ga_irq); 301 302 /* set defaults */ 303 sc->sc_in_port = HARMONY_IN_LINE; 304 sc->sc_out_port = HARMONY_OUT_SPEAKER; 305 sc->sc_input_lvl.left = sc->sc_input_lvl.right = 240; 306 sc->sc_output_lvl.left = sc->sc_output_lvl.right = 244; 307 sc->sc_monitor_lvl.left = sc->sc_monitor_lvl.right = 208; 308 sc->sc_outputgain = 0; 309 310 /* reset chip, and push default gain controls */ 311 harmony_reset_codec(sc); 312 313 cntl = READ_REG(sc, HARMONY_CNTL); 314 rev = (cntl & CNTL_CODEC_REV_MASK) >> CNTL_CODEC_REV_SHIFT; 315 aprint_normal(": rev %u", rev); 316 317 if (sc->sc_teleshare) 318 printf(", teleshare"); 319 aprint_normal("\n"); 320 321 strlcpy(sc->sc_audev.name, ga->ga_name, sizeof(sc->sc_audev.name)); 322 snprintf(sc->sc_audev.version, sizeof sc->sc_audev.version, 323 "%u.%u;%u", ga->ga_type.iodc_sv_rev, 324 ga->ga_type.iodc_model, ga->ga_type.iodc_revision); 325 strlcpy(sc->sc_audev.config, device_xname(sc->sc_dv), 326 sizeof(sc->sc_audev.config)); 327 328 audio_attach_mi(&harmony_sa_hw_if, sc, sc->sc_dv); 329 330 rnd_attach_source(&sc->sc_rnd_source, device_xname(sc->sc_dv), 331 RND_TYPE_UNKNOWN, RND_FLAG_DEFAULT); 332 333 callout_init(&sc->sc_acc_tmo, 0); 334 callout_setfunc(&sc->sc_acc_tmo, harmony_acc_tmo, sc); 335 sc->sc_acc_num = 0xa5a5a5a5; 336 } 337 338 void 339 harmony_reset_codec(struct harmony_softc *sc) 340 { 341 342 /* silence */ 343 WRITE_REG(sc, HARMONY_GAINCTL, GAINCTL_OUTPUT_LEFT_M | 344 GAINCTL_OUTPUT_RIGHT_M | GAINCTL_MONITOR_M); 345 346 /* start reset */ 347 WRITE_REG(sc, HARMONY_RESET, RESET_RST); 348 349 DELAY(100000); /* wait at least 0.1 sec */ 350 351 harmony_set_gainctl(sc); 352 WRITE_REG(sc, HARMONY_RESET, 0); 353 } 354 355 void 356 harmony_acc_tmo(void *v) 357 { 358 struct harmony_softc *sc; 359 360 sc = v; 361 ADD_CLKALLICA(sc); 362 callout_schedule(&sc->sc_acc_tmo, 1); 363 } 364 365 /* 366 * interrupt handler 367 */ 368 int 369 harmony_intr(void *vsc) 370 { 371 struct harmony_softc *sc; 372 uint32_t dstatus; 373 int r; 374 375 sc = vsc; 376 r = 0; 377 ADD_CLKALLICA(sc); 378 379 mutex_spin_enter(&sc->sc_intr_lock); 380 381 harmony_intr_disable(sc); 382 383 dstatus = READ_REG(sc, HARMONY_DSTATUS); 384 385 if (dstatus & DSTATUS_PN) { 386 r = 1; 387 harmony_start_pp(sc, 0); 388 } 389 390 if (dstatus & DSTATUS_RN) { 391 r = 1; 392 harmony_start_cp(sc, 0); 393 } 394 395 if (READ_REG(sc, HARMONY_OV) & OV_OV) { 396 sc->sc_ov = 1; 397 WRITE_REG(sc, HARMONY_OV, 0); 398 } else 399 sc->sc_ov = 0; 400 401 harmony_intr_enable(sc); 402 403 mutex_spin_exit(&sc->sc_intr_lock); 404 405 return r; 406 } 407 408 void 409 harmony_intr_enable(struct harmony_softc *sc) 410 { 411 412 WRITE_REG(sc, HARMONY_DSTATUS, DSTATUS_IE); 413 SYNC_REG(sc, HARMONY_DSTATUS, BUS_SPACE_BARRIER_WRITE); 414 } 415 416 void 417 harmony_intr_disable(struct harmony_softc *sc) 418 { 419 420 WRITE_REG(sc, HARMONY_DSTATUS, 0); 421 SYNC_REG(sc, HARMONY_DSTATUS, BUS_SPACE_BARRIER_WRITE); 422 } 423 424 void 425 harmony_close(void *vsc) 426 { 427 struct harmony_softc *sc; 428 429 sc = vsc; 430 harmony_intr_disable(sc); 431 } 432 433 int 434 harmony_query_format(void *vsc, audio_format_query_t *afp) 435 { 436 437 return audio_query_format(harmony_formats, HARMONY_NFORMATS, afp); 438 } 439 440 int 441 harmony_set_format(void *vsc, int setmode, 442 const audio_params_t *play, const audio_params_t *rec, 443 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 444 { 445 struct harmony_softc *sc; 446 uint32_t bits; 447 448 sc = vsc; 449 450 /* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */ 451 switch (play->encoding) { 452 case AUDIO_ENCODING_ULAW: 453 bits = CNTL_FORMAT_ULAW; 454 break; 455 case AUDIO_ENCODING_ALAW: 456 bits = CNTL_FORMAT_ALAW; 457 break; 458 case AUDIO_ENCODING_SLINEAR_BE: 459 bits = CNTL_FORMAT_SLINEAR16BE; 460 break; 461 default: 462 return EINVAL; 463 } 464 465 if (sc->sc_outputgain) 466 bits |= CNTL_OLB; 467 468 bits |= CNTL_CHANS_STEREO; 469 bits |= harmony_speed_bits(sc, play->sample_rate); 470 sc->sc_cntlbits = bits; 471 sc->sc_need_commit = 1; 472 473 return 0; 474 } 475 476 int 477 harmony_round_blocksize(void *vsc, int blk, 478 int mode, const audio_params_t *param) 479 { 480 481 return HARMONY_BUFSIZE; 482 } 483 484 int 485 harmony_control_wait(struct harmony_softc *sc) 486 { 487 uint32_t reg; 488 int j = 0; 489 490 while (j < 10) { 491 /* Wait for it to come out of control mode */ 492 reg = READ_REG(sc, HARMONY_CNTL); 493 if ((reg & CNTL_C) == 0) 494 return 0; 495 DELAY(50000); /* wait 0.05 */ 496 j++; 497 } 498 499 return 1; 500 } 501 502 int 503 harmony_commit_settings(void *vsc) 504 { 505 struct harmony_softc *sc; 506 uint32_t reg; 507 uint8_t quietchar; 508 int i; 509 510 sc = vsc; 511 if (sc->sc_need_commit == 0) 512 return 0; 513 514 harmony_intr_disable(sc); 515 516 for (;;) { 517 reg = READ_REG(sc, HARMONY_DSTATUS); 518 if ((reg & (DSTATUS_PC | DSTATUS_RC)) == 0) 519 break; 520 } 521 522 /* Setting some bits in gainctl requires a reset */ 523 harmony_reset_codec(sc); 524 525 /* set the silence character based on the encoding type */ 526 bus_dmamap_sync(sc->sc_dmat, sc->sc_empty_map, 527 offsetof(struct harmony_empty, playback[0][0]), 528 PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_POSTWRITE); 529 switch (sc->sc_cntlbits & CNTL_FORMAT_MASK) { 530 case CNTL_FORMAT_ULAW: 531 quietchar = 0x7f; 532 break; 533 case CNTL_FORMAT_ALAW: 534 quietchar = 0x55; 535 break; 536 case CNTL_FORMAT_SLINEAR16BE: 537 case CNTL_FORMAT_ULINEAR8: 538 default: 539 quietchar = 0; 540 break; 541 } 542 for (i = 0; i < PLAYBACK_EMPTYS; i++) 543 memset(&sc->sc_empty_kva->playback[i][0], 544 quietchar, HARMONY_BUFSIZE); 545 bus_dmamap_sync(sc->sc_dmat, sc->sc_empty_map, 546 offsetof(struct harmony_empty, playback[0][0]), 547 PLAYBACK_EMPTYS * HARMONY_BUFSIZE, BUS_DMASYNC_PREWRITE); 548 549 harmony_control_wait(sc); 550 551 bus_space_write_4(sc->sc_bt, sc->sc_bh, HARMONY_CNTL, 552 sc->sc_cntlbits | CNTL_C); 553 554 harmony_control_wait(sc); 555 556 sc->sc_need_commit = 0; 557 558 if (sc->sc_playing || sc->sc_capturing) 559 harmony_intr_enable(sc); 560 561 return 0; 562 } 563 564 static void 565 harmony_empty_output(struct harmony_softc *sc) 566 { 567 568 WRITE_REG(sc, HARMONY_PNXTADD, 569 sc->sc_playback_paddrs[sc->sc_playback_empty]); 570 SYNC_REG(sc, HARMONY_PNXTADD, BUS_SPACE_BARRIER_WRITE); 571 572 if (++sc->sc_playback_empty == PLAYBACK_EMPTYS) 573 sc->sc_playback_empty = 0; 574 } 575 576 int 577 harmony_halt_output(void *vsc) 578 { 579 struct harmony_softc *sc; 580 581 sc = vsc; 582 sc->sc_playing = 0; 583 584 harmony_empty_output(sc); 585 return 0; 586 } 587 588 static void 589 harmony_empty_input(struct harmony_softc *sc) 590 { 591 592 WRITE_REG(sc, HARMONY_RNXTADD, 593 sc->sc_capture_paddrs[sc->sc_capture_empty]); 594 SYNC_REG(sc, HARMONY_RNXTADD, BUS_SPACE_BARRIER_WRITE); 595 596 if (++sc->sc_capture_empty == CAPTURE_EMPTYS) 597 sc->sc_capture_empty = 0; 598 } 599 600 int 601 harmony_halt_input(void *vsc) 602 { 603 struct harmony_softc *sc; 604 605 sc = vsc; 606 sc->sc_capturing = 0; 607 608 harmony_empty_input(sc); 609 return 0; 610 } 611 612 int 613 harmony_getdev(void *vsc, struct audio_device *retp) 614 { 615 struct harmony_softc *sc; 616 617 sc = vsc; 618 *retp = sc->sc_audev; 619 return 0; 620 } 621 622 int 623 harmony_set_port(void *vsc, mixer_ctrl_t *cp) 624 { 625 struct harmony_softc *sc; 626 int err; 627 628 sc = vsc; 629 err = EINVAL; 630 switch (cp->dev) { 631 case HARMONY_PORT_INPUT_LVL: 632 if (cp->type != AUDIO_MIXER_VALUE) 633 break; 634 if (cp->un.value.num_channels == 1) 635 sc->sc_input_lvl.left = sc->sc_input_lvl.right = 636 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 637 else if (cp->un.value.num_channels == 2) { 638 sc->sc_input_lvl.left = 639 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 640 sc->sc_input_lvl.right = 641 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 642 } else 643 break; 644 sc->sc_need_commit = 1; 645 err = 0; 646 break; 647 case HARMONY_PORT_OUTPUT_LVL: 648 if (cp->type != AUDIO_MIXER_VALUE) 649 break; 650 if (cp->un.value.num_channels == 1) 651 sc->sc_output_lvl.left = sc->sc_output_lvl.right = 652 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 653 else if (cp->un.value.num_channels == 2) { 654 sc->sc_output_lvl.left = 655 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 656 sc->sc_output_lvl.right = 657 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 658 } else 659 break; 660 sc->sc_need_commit = 1; 661 err = 0; 662 break; 663 case HARMONY_PORT_OUTPUT_GAIN: 664 if (cp->type != AUDIO_MIXER_ENUM) 665 break; 666 sc->sc_outputgain = cp->un.ord ? 1 : 0; 667 err = 0; 668 break; 669 case HARMONY_PORT_MONITOR_LVL: 670 if (cp->type != AUDIO_MIXER_VALUE) 671 break; 672 if (cp->un.value.num_channels != 1) 673 break; 674 sc->sc_monitor_lvl.left = sc->sc_input_lvl.right = 675 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 676 sc->sc_need_commit = 1; 677 err = 0; 678 break; 679 case HARMONY_PORT_RECORD_SOURCE: 680 if (cp->type != AUDIO_MIXER_ENUM) 681 break; 682 if (cp->un.ord != HARMONY_IN_LINE && 683 cp->un.ord != HARMONY_IN_MIC) 684 break; 685 sc->sc_in_port = cp->un.ord; 686 err = 0; 687 sc->sc_need_commit = 1; 688 break; 689 case HARMONY_PORT_OUTPUT_SOURCE: 690 if (cp->type != AUDIO_MIXER_ENUM) 691 break; 692 if (cp->un.ord != HARMONY_OUT_LINE && 693 cp->un.ord != HARMONY_OUT_SPEAKER && 694 cp->un.ord != HARMONY_OUT_HEADPHONE) 695 break; 696 sc->sc_out_port = cp->un.ord; 697 err = 0; 698 sc->sc_need_commit = 1; 699 break; 700 } 701 702 return err; 703 } 704 705 int 706 harmony_get_port(void *vsc, mixer_ctrl_t *cp) 707 { 708 struct harmony_softc *sc; 709 int err; 710 711 sc = vsc; 712 err = EINVAL; 713 switch (cp->dev) { 714 case HARMONY_PORT_INPUT_LVL: 715 if (cp->type != AUDIO_MIXER_VALUE) 716 break; 717 if (cp->un.value.num_channels == 1) { 718 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 719 sc->sc_input_lvl.left; 720 } else if (cp->un.value.num_channels == 2) { 721 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 722 sc->sc_input_lvl.left; 723 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 724 sc->sc_input_lvl.right; 725 } else 726 break; 727 err = 0; 728 break; 729 case HARMONY_PORT_INPUT_OV: 730 if (cp->type != AUDIO_MIXER_ENUM) 731 break; 732 cp->un.ord = sc->sc_ov ? 1 : 0; 733 err = 0; 734 break; 735 case HARMONY_PORT_OUTPUT_LVL: 736 if (cp->type != AUDIO_MIXER_VALUE) 737 break; 738 if (cp->un.value.num_channels == 1) { 739 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 740 sc->sc_output_lvl.left; 741 } else if (cp->un.value.num_channels == 2) { 742 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 743 sc->sc_output_lvl.left; 744 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 745 sc->sc_output_lvl.right; 746 } else 747 break; 748 err = 0; 749 break; 750 case HARMONY_PORT_OUTPUT_GAIN: 751 if (cp->type != AUDIO_MIXER_ENUM) 752 break; 753 cp->un.ord = sc->sc_outputgain ? 1 : 0; 754 err = 0; 755 break; 756 case HARMONY_PORT_MONITOR_LVL: 757 if (cp->type != AUDIO_MIXER_VALUE) 758 break; 759 if (cp->un.value.num_channels != 1) 760 break; 761 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 762 sc->sc_monitor_lvl.left; 763 err = 0; 764 break; 765 case HARMONY_PORT_RECORD_SOURCE: 766 if (cp->type != AUDIO_MIXER_ENUM) 767 break; 768 cp->un.ord = sc->sc_in_port; 769 err = 0; 770 break; 771 case HARMONY_PORT_OUTPUT_SOURCE: 772 if (cp->type != AUDIO_MIXER_ENUM) 773 break; 774 cp->un.ord = sc->sc_out_port; 775 err = 0; 776 break; 777 } 778 return err; 779 } 780 781 int 782 harmony_query_devinfo(void *vsc, mixer_devinfo_t *dip) 783 { 784 int err; 785 786 err = 0; 787 switch (dip->index) { 788 case HARMONY_PORT_INPUT_LVL: 789 dip->type = AUDIO_MIXER_VALUE; 790 dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 791 dip->prev = dip->next = AUDIO_MIXER_LAST; 792 strlcpy(dip->label.name, AudioNinput, sizeof dip->label.name); 793 dip->un.v.num_channels = 2; 794 strlcpy(dip->un.v.units.name, AudioNvolume, 795 sizeof dip->un.v.units.name); 796 break; 797 case HARMONY_PORT_INPUT_OV: 798 dip->type = AUDIO_MIXER_ENUM; 799 dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 800 dip->prev = dip->next = AUDIO_MIXER_LAST; 801 strlcpy(dip->label.name, "overrange", sizeof dip->label.name); 802 dip->un.e.num_mem = 2; 803 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 804 sizeof dip->un.e.member[0].label.name); 805 dip->un.e.member[0].ord = 0; 806 strlcpy(dip->un.e.member[1].label.name, AudioNon, 807 sizeof dip->un.e.member[1].label.name); 808 dip->un.e.member[1].ord = 1; 809 break; 810 case HARMONY_PORT_OUTPUT_LVL: 811 dip->type = AUDIO_MIXER_VALUE; 812 dip->mixer_class = HARMONY_PORT_OUTPUT_CLASS; 813 dip->prev = dip->next = AUDIO_MIXER_LAST; 814 strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 815 dip->un.v.num_channels = 2; 816 strlcpy(dip->un.v.units.name, AudioNvolume, 817 sizeof dip->un.v.units.name); 818 break; 819 case HARMONY_PORT_OUTPUT_GAIN: 820 dip->type = AUDIO_MIXER_ENUM; 821 dip->mixer_class = HARMONY_PORT_OUTPUT_CLASS; 822 dip->prev = dip->next = AUDIO_MIXER_LAST; 823 strlcpy(dip->label.name, "gain", sizeof dip->label.name); 824 dip->un.e.num_mem = 2; 825 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 826 sizeof dip->un.e.member[0].label.name); 827 dip->un.e.member[0].ord = 0; 828 strlcpy(dip->un.e.member[1].label.name, AudioNon, 829 sizeof dip->un.e.member[1].label.name); 830 dip->un.e.member[1].ord = 1; 831 break; 832 case HARMONY_PORT_MONITOR_LVL: 833 dip->type = AUDIO_MIXER_VALUE; 834 dip->mixer_class = HARMONY_PORT_MONITOR_CLASS; 835 dip->prev = dip->next = AUDIO_MIXER_LAST; 836 strlcpy(dip->label.name, AudioNmonitor, sizeof dip->label.name); 837 dip->un.v.num_channels = 1; 838 strlcpy(dip->un.v.units.name, AudioNvolume, 839 sizeof dip->un.v.units.name); 840 break; 841 case HARMONY_PORT_RECORD_SOURCE: 842 dip->type = AUDIO_MIXER_ENUM; 843 dip->mixer_class = HARMONY_PORT_RECORD_CLASS; 844 dip->prev = dip->next = AUDIO_MIXER_LAST; 845 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 846 dip->un.e.num_mem = 2; 847 strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, 848 sizeof dip->un.e.member[0].label.name); 849 dip->un.e.member[0].ord = HARMONY_IN_MIC; 850 strlcpy(dip->un.e.member[1].label.name, AudioNline, 851 sizeof dip->un.e.member[1].label.name); 852 dip->un.e.member[1].ord = HARMONY_IN_LINE; 853 break; 854 case HARMONY_PORT_OUTPUT_SOURCE: 855 dip->type = AUDIO_MIXER_ENUM; 856 dip->mixer_class = HARMONY_PORT_MONITOR_CLASS; 857 dip->prev = dip->next = AUDIO_MIXER_LAST; 858 strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 859 dip->un.e.num_mem = 3; 860 strlcpy(dip->un.e.member[0].label.name, AudioNline, 861 sizeof dip->un.e.member[0].label.name); 862 dip->un.e.member[0].ord = HARMONY_OUT_LINE; 863 strlcpy(dip->un.e.member[1].label.name, AudioNspeaker, 864 sizeof dip->un.e.member[1].label.name); 865 dip->un.e.member[1].ord = HARMONY_OUT_SPEAKER; 866 strlcpy(dip->un.e.member[2].label.name, AudioNheadphone, 867 sizeof dip->un.e.member[2].label.name); 868 dip->un.e.member[2].ord = HARMONY_OUT_HEADPHONE; 869 break; 870 case HARMONY_PORT_INPUT_CLASS: 871 dip->type = AUDIO_MIXER_CLASS; 872 dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 873 dip->prev = dip->next = AUDIO_MIXER_LAST; 874 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 875 break; 876 case HARMONY_PORT_OUTPUT_CLASS: 877 dip->type = AUDIO_MIXER_CLASS; 878 dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 879 dip->prev = dip->next = AUDIO_MIXER_LAST; 880 strlcpy(dip->label.name, AudioCoutputs, sizeof dip->label.name); 881 break; 882 case HARMONY_PORT_MONITOR_CLASS: 883 dip->type = AUDIO_MIXER_CLASS; 884 dip->mixer_class = HARMONY_PORT_INPUT_CLASS; 885 dip->prev = dip->next = AUDIO_MIXER_LAST; 886 strlcpy(dip->label.name, AudioCmonitor, sizeof dip->label.name); 887 break; 888 case HARMONY_PORT_RECORD_CLASS: 889 dip->type = AUDIO_MIXER_CLASS; 890 dip->mixer_class = HARMONY_PORT_RECORD_CLASS; 891 dip->prev = dip->next = AUDIO_MIXER_LAST; 892 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 893 break; 894 default: 895 err = ENXIO; 896 break; 897 } 898 899 return err; 900 } 901 902 void * 903 harmony_allocm(void *vsc, int dir, size_t size) 904 { 905 struct harmony_softc *sc; 906 struct harmony_dma *d; 907 int rseg; 908 909 sc = vsc; 910 d = kmem_alloc(sizeof(*d), KM_SLEEP); 911 912 if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, BUS_DMA_WAITOK, 913 &d->d_map) != 0) 914 goto fail1; 915 916 if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &d->d_seg, 1, 917 &rseg, BUS_DMA_WAITOK) != 0) 918 goto fail2; 919 920 if (bus_dmamem_map(sc->sc_dmat, &d->d_seg, 1, size, &d->d_kva, 921 BUS_DMA_WAITOK) != 0) 922 goto fail3; 923 924 if (bus_dmamap_load(sc->sc_dmat, d->d_map, d->d_kva, size, NULL, 925 BUS_DMA_WAITOK) != 0) 926 goto fail4; 927 928 d->d_next = sc->sc_dmas; 929 sc->sc_dmas = d; 930 d->d_size = size; 931 return (d->d_kva); 932 933 fail4: 934 bus_dmamem_unmap(sc->sc_dmat, d->d_kva, size); 935 fail3: 936 bus_dmamem_free(sc->sc_dmat, &d->d_seg, 1); 937 fail2: 938 bus_dmamap_destroy(sc->sc_dmat, d->d_map); 939 fail1: 940 kmem_free(d, sizeof(*d)); 941 return (NULL); 942 } 943 944 void 945 harmony_freem(void *vsc, void *ptr, size_t size) 946 { 947 struct harmony_softc *sc; 948 struct harmony_dma *d, **dd; 949 950 sc = vsc; 951 for (dd = &sc->sc_dmas; (d = *dd) != NULL; dd = &(*dd)->d_next) { 952 if (d->d_kva != ptr) 953 continue; 954 bus_dmamap_unload(sc->sc_dmat, d->d_map); 955 bus_dmamem_unmap(sc->sc_dmat, d->d_kva, d->d_size); 956 bus_dmamem_free(sc->sc_dmat, &d->d_seg, 1); 957 bus_dmamap_destroy(sc->sc_dmat, d->d_map); 958 kmem_free(d, sizeof(*d)); 959 return; 960 } 961 printf("%s: free rogue pointer\n", device_xname(sc->sc_dv)); 962 } 963 964 size_t 965 harmony_round_buffersize(void *vsc, int direction, size_t size) 966 { 967 968 return ((size + HARMONY_BUFSIZE - 1) & (size_t)(-HARMONY_BUFSIZE)); 969 } 970 971 int 972 harmony_get_props(void *vsc) 973 { 974 975 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 976 AUDIO_PROP_FULLDUPLEX; 977 } 978 979 void 980 harmony_get_locks(void *vsc, kmutex_t **intr, kmutex_t **thread) 981 { 982 struct harmony_softc *sc; 983 984 sc = vsc; 985 *intr = &sc->sc_intr_lock; 986 *thread = &sc->sc_lock; 987 } 988 989 int 990 harmony_trigger_output(void *vsc, void *start, void *end, int blksize, 991 void (*intr)(void *), void *intrarg, const audio_params_t *param) 992 { 993 struct harmony_softc *sc; 994 struct harmony_channel *c; 995 struct harmony_dma *d; 996 997 sc = vsc; 998 c = &sc->sc_playback; 999 for (d = sc->sc_dmas; d->d_kva != start; d = d->d_next) 1000 continue; 1001 if (d == NULL) { 1002 printf("%s: trigger_output: bad addr: %p\n", 1003 device_xname(sc->sc_dv), start); 1004 return EINVAL; 1005 } 1006 1007 c->c_intr = intr; 1008 c->c_intrarg = intrarg; 1009 c->c_blksz = blksize; 1010 c->c_current = d; 1011 c->c_segsz = (char *)end - (char *)start; 1012 c->c_cnt = 0; 1013 c->c_lastaddr = d->d_map->dm_segs[0].ds_addr; 1014 1015 sc->sc_playing = 1; 1016 1017 harmony_start_pp(sc, 1); 1018 harmony_start_cp(sc, 0); 1019 harmony_intr_enable(sc); 1020 1021 return 0; 1022 } 1023 1024 void 1025 harmony_start_cp(struct harmony_softc *sc, int start) 1026 { 1027 struct harmony_channel *c; 1028 struct harmony_dma *d; 1029 bus_addr_t nextaddr; 1030 bus_size_t togo; 1031 1032 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1033 1034 c = &sc->sc_capture; 1035 if (sc->sc_capturing == 0) 1036 harmony_empty_input(sc); 1037 else { 1038 d = c->c_current; 1039 togo = c->c_segsz - c->c_cnt; 1040 if (togo == 0) { 1041 nextaddr = d->d_map->dm_segs[0].ds_addr; 1042 c->c_cnt = togo = c->c_blksz; 1043 } else { 1044 nextaddr = c->c_lastaddr; 1045 if (togo > c->c_blksz) 1046 togo = c->c_blksz; 1047 c->c_cnt += togo; 1048 } 1049 1050 bus_dmamap_sync(sc->sc_dmat, d->d_map, 1051 nextaddr - d->d_map->dm_segs[0].ds_addr, 1052 c->c_blksz, BUS_DMASYNC_PREWRITE); 1053 1054 WRITE_REG(sc, HARMONY_RNXTADD, nextaddr); 1055 if (start) 1056 c->c_theaddr = nextaddr; 1057 SYNC_REG(sc, HARMONY_RNXTADD, BUS_SPACE_BARRIER_WRITE); 1058 c->c_lastaddr = nextaddr + togo; 1059 1060 harmony_try_more(sc, HARMONY_RCURADD, 1061 RCURADD_BUFMASK, &sc->sc_capture); 1062 } 1063 1064 callout_schedule(&sc->sc_acc_tmo, 1); 1065 } 1066 1067 void 1068 harmony_start_pp(struct harmony_softc *sc, int start) 1069 { 1070 struct harmony_channel *c; 1071 struct harmony_dma *d; 1072 bus_addr_t nextaddr; 1073 bus_size_t togo; 1074 1075 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1076 1077 c = &sc->sc_playback; 1078 if (sc->sc_playing == 0) 1079 harmony_empty_output(sc); 1080 else { 1081 d = c->c_current; 1082 togo = c->c_segsz - c->c_cnt; 1083 if (togo == 0) { 1084 nextaddr = d->d_map->dm_segs[0].ds_addr; 1085 c->c_cnt = togo = c->c_blksz; 1086 } else { 1087 nextaddr = c->c_lastaddr; 1088 if (togo > c->c_blksz) 1089 togo = c->c_blksz; 1090 c->c_cnt += togo; 1091 } 1092 1093 bus_dmamap_sync(sc->sc_dmat, d->d_map, 1094 nextaddr - d->d_map->dm_segs[0].ds_addr, 1095 c->c_blksz, BUS_DMASYNC_PREWRITE); 1096 1097 WRITE_REG(sc, HARMONY_PNXTADD, nextaddr); 1098 if (start) 1099 c->c_theaddr = nextaddr; 1100 SYNC_REG(sc, HARMONY_PNXTADD, BUS_SPACE_BARRIER_WRITE); 1101 c->c_lastaddr = nextaddr + togo; 1102 1103 harmony_try_more(sc, HARMONY_PCURADD, 1104 PCURADD_BUFMASK, &sc->sc_playback); 1105 } 1106 } 1107 1108 int 1109 harmony_trigger_input(void *vsc, void *start, void *end, int blksize, 1110 void (*intr)(void *), void *intrarg, const audio_params_t *param) 1111 { 1112 struct harmony_softc *sc = vsc; 1113 struct harmony_channel *c = &sc->sc_capture; 1114 struct harmony_dma *d; 1115 1116 KASSERT(mutex_owned(&sc->sc_intr_lock)); 1117 1118 for (d = sc->sc_dmas; d->d_kva != start; d = d->d_next) 1119 continue; 1120 if (d == NULL) { 1121 printf("%s: trigger_input: bad addr: %p\n", 1122 device_xname(sc->sc_dv), start); 1123 return EINVAL; 1124 } 1125 1126 c->c_intr = intr; 1127 c->c_intrarg = intrarg; 1128 c->c_blksz = blksize; 1129 c->c_current = d; 1130 c->c_segsz = (char *)end - (char *)start; 1131 c->c_cnt = 0; 1132 c->c_lastaddr = d->d_map->dm_segs[0].ds_addr; 1133 1134 sc->sc_capturing = 1; 1135 1136 harmony_start_cp(sc, 1); 1137 harmony_intr_enable(sc); 1138 1139 return 0; 1140 } 1141 1142 static const struct speed_struct { 1143 uint32_t speed; 1144 uint32_t bits; 1145 } harmony_speeds[] = { 1146 { 5125, CNTL_RATE_5125 }, 1147 { 6615, CNTL_RATE_6615 }, 1148 { 8000, CNTL_RATE_8000 }, 1149 { 9600, CNTL_RATE_9600 }, 1150 { 11025, CNTL_RATE_11025 }, 1151 { 16000, CNTL_RATE_16000 }, 1152 { 18900, CNTL_RATE_18900 }, 1153 { 22050, CNTL_RATE_22050 }, 1154 { 27428, CNTL_RATE_27428 }, 1155 { 32000, CNTL_RATE_32000 }, 1156 { 33075, CNTL_RATE_33075 }, 1157 { 37800, CNTL_RATE_37800 }, 1158 { 44100, CNTL_RATE_44100 }, 1159 { 48000, CNTL_RATE_48000 }, 1160 }; 1161 1162 uint32_t 1163 harmony_speed_bits(struct harmony_softc *sc, u_int speed) 1164 { 1165 int i; 1166 1167 for (i = 0; i < __arraycount(harmony_speeds); i++) { 1168 if (speed == harmony_speeds[i].speed) { 1169 return harmony_speeds[i].bits; 1170 } 1171 } 1172 /* If this happens, harmony_formats[] is wrong */ 1173 panic("speed %u not supported", speed); 1174 } 1175 1176 int 1177 harmony_set_gainctl(struct harmony_softc *sc) 1178 { 1179 uint32_t bits, mask, val, old; 1180 1181 /* XXX leave these bits alone or the chip will not come out of CNTL */ 1182 bits = GAINCTL_LE | GAINCTL_HE | GAINCTL_SE | GAINCTL_IS_MASK; 1183 1184 /* input level */ 1185 bits |= ((sc->sc_input_lvl.left >> (8 - GAINCTL_INPUT_BITS)) << 1186 GAINCTL_INPUT_LEFT_S) & GAINCTL_INPUT_LEFT_M; 1187 bits |= ((sc->sc_input_lvl.right >> (8 - GAINCTL_INPUT_BITS)) << 1188 GAINCTL_INPUT_RIGHT_S) & GAINCTL_INPUT_RIGHT_M; 1189 1190 /* output level (inverted) */ 1191 mask = (1 << GAINCTL_OUTPUT_BITS) - 1; 1192 val = mask - (sc->sc_output_lvl.left >> (8 - GAINCTL_OUTPUT_BITS)); 1193 bits |= (val << GAINCTL_OUTPUT_LEFT_S) & GAINCTL_OUTPUT_LEFT_M; 1194 val = mask - (sc->sc_output_lvl.right >> (8 - GAINCTL_OUTPUT_BITS)); 1195 bits |= (val << GAINCTL_OUTPUT_RIGHT_S) & GAINCTL_OUTPUT_RIGHT_M; 1196 1197 /* monitor level (inverted) */ 1198 mask = (1 << GAINCTL_MONITOR_BITS) - 1; 1199 val = mask - (sc->sc_monitor_lvl.left >> (8 - GAINCTL_MONITOR_BITS)); 1200 bits |= (val << GAINCTL_MONITOR_S) & GAINCTL_MONITOR_M; 1201 1202 /* XXX messing with these causes CNTL_C to get stuck... grr. */ 1203 bits &= ~GAINCTL_IS_MASK; 1204 if (sc->sc_in_port == HARMONY_IN_MIC) 1205 bits |= GAINCTL_IS_LINE; 1206 else 1207 bits |= GAINCTL_IS_MICROPHONE; 1208 1209 /* XXX messing with these causes CNTL_C to get stuck... grr. */ 1210 bits &= ~(GAINCTL_LE | GAINCTL_HE | GAINCTL_SE); 1211 if (sc->sc_out_port == HARMONY_OUT_LINE) 1212 bits |= GAINCTL_LE; 1213 else if (sc->sc_out_port == HARMONY_OUT_SPEAKER) 1214 bits |= GAINCTL_SE; 1215 else 1216 bits |= GAINCTL_HE; 1217 1218 mask = GAINCTL_LE | GAINCTL_HE | GAINCTL_SE | GAINCTL_IS_MASK; 1219 old = bus_space_read_4(sc->sc_bt, sc->sc_bh, HARMONY_GAINCTL); 1220 bus_space_write_4(sc->sc_bt, sc->sc_bh, HARMONY_GAINCTL, bits); 1221 if ((old & mask) != (bits & mask)) 1222 return 1; 1223 return 0; 1224 } 1225 1226 void 1227 harmony_try_more(struct harmony_softc *sc, int curadd, int bufmask, 1228 struct harmony_channel *c) 1229 { 1230 struct harmony_dma *d; 1231 uint32_t cur; 1232 int i, nsegs; 1233 1234 d = c->c_current; 1235 cur = bus_space_read_4(sc->sc_bt, sc->sc_bh, curadd); 1236 cur &= bufmask; 1237 nsegs = 0; 1238 1239 #ifdef DIAGNOSTIC 1240 if (cur < d->d_map->dm_segs[0].ds_addr || 1241 cur >= (d->d_map->dm_segs[0].ds_addr + c->c_segsz)) 1242 panic("%s: bad current %x < %lx || %x > %lx", 1243 device_xname(sc->sc_dv), cur, 1244 d->d_map->dm_segs[0].ds_addr, cur, 1245 d->d_map->dm_segs[0].ds_addr + c->c_segsz); 1246 #endif /* DIAGNOSTIC */ 1247 1248 if (cur > c->c_theaddr) { 1249 nsegs = (cur - c->c_theaddr) / HARMONY_BUFSIZE; 1250 } else if (cur < c->c_theaddr) { 1251 nsegs = (d->d_map->dm_segs[0].ds_addr + c->c_segsz - 1252 c->c_theaddr) / HARMONY_BUFSIZE; 1253 nsegs += (cur - d->d_map->dm_segs[0].ds_addr) / 1254 HARMONY_BUFSIZE; 1255 } 1256 1257 if (nsegs != 0 && c->c_intr != NULL) { 1258 for (i = 0; i < nsegs; i++) 1259 (*c->c_intr)(c->c_intrarg); 1260 c->c_theaddr = cur; 1261 } 1262 } 1263
Indexes created Sun Sep 21 20:09:37 GMT 2025