1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. 4 * 5 * @File ctatc.c 6 * 7 * @Brief 8 * This file contains the implementation of the device resource management 9 * object. 10 * 11 * @Author Liu Chun 12 * @Date Mar 28 2008 13 */ 14 15#include "ctatc.h" 16#include "ctpcm.h" 17#include "ctmixer.h" 18#include "ctsrc.h" 19#include "ctamixer.h" 20#include "ctdaio.h" 21#include "cttimer.h" 22#include <linux/delay.h> 23#include <linux/slab.h> 24#include <sound/pcm.h> 25#include <sound/control.h> 26#include <sound/asoundef.h> 27 28#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */ 29#define MAX_MULTI_CHN 8 30 31#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \ 32 | IEC958_AES0_CON_NOT_COPYRIGHT) \ 33 | ((IEC958_AES1_CON_MIXER \ 34 | IEC958_AES1_CON_ORIGINAL) << 8) \ 35 | (0x10 << 16) \ 36 | ((IEC958_AES3_CON_FS_48000) << 24)) 37 38static const struct snd_pci_quirk subsys_20k1_list[] = { 39 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0021, "SB046x", CTSB046X), 40 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X), 41 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X), 42 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X), 43 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X), 44 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000, 45 "UAA", CTUAA), 46 { } /* terminator */ 47}; 48 49static const struct snd_pci_quirk subsys_20k2_list[] = { 50 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760, 51 "SB0760", CTSB0760), 52 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB1270, 53 "SB1270", CTSB1270), 54 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801, 55 "SB0880", CTSB0880), 56 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802, 57 "SB0880", CTSB0880), 58 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803, 59 "SB0880", CTSB0880), 60 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 61 PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX", 62 CTHENDRIX), 63 { } /* terminator */ 64}; 65 66static const char *ct_subsys_name[NUM_CTCARDS] = { 67 /* 20k1 models */ 68 [CTSB046X] = "SB046x", 69 [CTSB055X] = "SB055x", 70 [CTSB073X] = "SB073x", 71 [CTUAA] = "UAA", 72 [CT20K1_UNKNOWN] = "Unknown", 73 /* 20k2 models */ 74 [CTSB0760] = "SB076x", 75 [CTHENDRIX] = "Hendrix", 76 [CTSB0880] = "SB0880", 77 [CTSB1270] = "SB1270", 78 [CT20K2_UNKNOWN] = "Unknown", 79}; 80 81static struct { 82 int (*create)(struct ct_atc *atc, 83 enum CTALSADEVS device, const char *device_name); 84 int (*destroy)(void *alsa_dev); 85 const char *public_name; 86} alsa_dev_funcs[NUM_CTALSADEVS] = { 87 [FRONT] = { .create = ct_alsa_pcm_create, 88 .destroy = NULL, 89 .public_name = "Front/WaveIn"}, 90 [SURROUND] = { .create = ct_alsa_pcm_create, 91 .destroy = NULL, 92 .public_name = "Surround"}, 93 [CLFE] = { .create = ct_alsa_pcm_create, 94 .destroy = NULL, 95 .public_name = "Center/LFE"}, 96 [SIDE] = { .create = ct_alsa_pcm_create, 97 .destroy = NULL, 98 .public_name = "Side"}, 99 [IEC958] = { .create = ct_alsa_pcm_create, 100 .destroy = NULL, 101 .public_name = "IEC958 Non-audio"}, 102 103 [MIXER] = { .create = ct_alsa_mix_create, 104 .destroy = NULL, 105 .public_name = "Mixer"} 106}; 107 108typedef int (*create_t)(struct hw *, void **); 109typedef int (*destroy_t)(void *); 110 111static struct { 112 int (*create)(struct hw *hw, void **rmgr); 113 int (*destroy)(void *mgr); 114} rsc_mgr_funcs[NUM_RSCTYP] = { 115 [SRC] = { .create = (create_t)src_mgr_create, 116 .destroy = (destroy_t)src_mgr_destroy }, 117 [SRCIMP] = { .create = (create_t)srcimp_mgr_create, 118 .destroy = (destroy_t)srcimp_mgr_destroy }, 119 [AMIXER] = { .create = (create_t)amixer_mgr_create, 120 .destroy = (destroy_t)amixer_mgr_destroy }, 121 [SUM] = { .create = (create_t)sum_mgr_create, 122 .destroy = (destroy_t)sum_mgr_destroy }, 123 [DAIO] = { .create = (create_t)daio_mgr_create, 124 .destroy = (destroy_t)daio_mgr_destroy } 125}; 126 127static int 128atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm); 129 130/* * 131 * Only mono and interleaved modes are supported now. 132 * Always allocates a contiguous channel block. 133 * */ 134 135static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) 136{ 137 struct snd_pcm_runtime *runtime; 138 struct ct_vm *vm; 139 140 if (!apcm->substream) 141 return 0; 142 143 runtime = apcm->substream->runtime; 144 vm = atc->vm; 145 146 apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes); 147 148 if (!apcm->vm_block) 149 return -ENOENT; 150 151 return 0; 152} 153 154static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) 155{ 156 struct ct_vm *vm; 157 158 if (!apcm->vm_block) 159 return; 160 161 vm = atc->vm; 162 163 vm->unmap(vm, apcm->vm_block); 164 165 apcm->vm_block = NULL; 166} 167 168static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) 169{ 170 return atc->vm->get_ptp_phys(atc->vm, index); 171} 172 173static unsigned int convert_format(snd_pcm_format_t snd_format, 174 struct snd_card *card) 175{ 176 switch (snd_format) { 177 case SNDRV_PCM_FORMAT_U8: 178 return SRC_SF_U8; 179 case SNDRV_PCM_FORMAT_S16_LE: 180 return SRC_SF_S16; 181 case SNDRV_PCM_FORMAT_S24_3LE: 182 return SRC_SF_S24; 183 case SNDRV_PCM_FORMAT_S32_LE: 184 return SRC_SF_S32; 185 case SNDRV_PCM_FORMAT_FLOAT_LE: 186 return SRC_SF_F32; 187 default: 188 dev_err(card->dev, "not recognized snd format is %d\n", 189 snd_format); 190 return SRC_SF_S16; 191 } 192} 193 194static unsigned int 195atc_get_pitch(unsigned int input_rate, unsigned int output_rate) 196{ 197 unsigned int pitch; 198 int b; 199 200 /* get pitch and convert to fixed-point 8.24 format. */ 201 pitch = (input_rate / output_rate) << 24; 202 input_rate %= output_rate; 203 input_rate /= 100; 204 output_rate /= 100; 205 for (b = 31; ((b >= 0) && !(input_rate >> b)); ) 206 b--; 207 208 if (b >= 0) { 209 input_rate <<= (31 - b); 210 input_rate /= output_rate; 211 b = 24 - (31 - b); 212 if (b >= 0) 213 input_rate <<= b; 214 else 215 input_rate >>= -b; 216 217 pitch |= input_rate; 218 } 219 220 return pitch; 221} 222 223static int select_rom(unsigned int pitch) 224{ 225 if (pitch > 0x00428f5c && pitch < 0x01b851ec) { 226 /* 0.26 <= pitch <= 1.72 */ 227 return 1; 228 } else if (pitch == 0x01d66666 || pitch == 0x01d66667) { 229 /* pitch == 1.8375 */ 230 return 2; 231 } else if (pitch == 0x02000000) { 232 /* pitch == 2 */ 233 return 3; 234 } else if (pitch <= 0x08000000) { 235 /* 0 <= pitch <= 8 */ 236 return 0; 237 } else { 238 return -ENOENT; 239 } 240} 241 242static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) 243{ 244 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 245 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 246 struct src_desc desc = {0}; 247 struct amixer_desc mix_dsc = {0}; 248 struct src *src; 249 struct amixer *amixer; 250 int err; 251 int n_amixer = apcm->substream->runtime->channels, i = 0; 252 int device = apcm->substream->pcm->device; 253 unsigned int pitch; 254 255 /* first release old resources */ 256 atc_pcm_release_resources(atc, apcm); 257 258 /* Get SRC resource */ 259 desc.multi = apcm->substream->runtime->channels; 260 desc.msr = atc->msr; 261 desc.mode = MEMRD; 262 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); 263 if (err) 264 goto error1; 265 266 pitch = atc_get_pitch(apcm->substream->runtime->rate, 267 (atc->rsr * atc->msr)); 268 src = apcm->src; 269 src->ops->set_pitch(src, pitch); 270 src->ops->set_rom(src, select_rom(pitch)); 271 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, 272 atc->card)); 273 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); 274 275 /* Get AMIXER resource */ 276 n_amixer = (n_amixer < 2) ? 2 : n_amixer; 277 apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL); 278 if (!apcm->amixers) { 279 err = -ENOMEM; 280 goto error1; 281 } 282 mix_dsc.msr = atc->msr; 283 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { 284 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, 285 (struct amixer **)&apcm->amixers[i]); 286 if (err) 287 goto error1; 288 289 apcm->n_amixer++; 290 } 291 292 /* Set up device virtual mem map */ 293 err = ct_map_audio_buffer(atc, apcm); 294 if (err < 0) 295 goto error1; 296 297 /* Connect resources */ 298 src = apcm->src; 299 for (i = 0; i < n_amixer; i++) { 300 amixer = apcm->amixers[i]; 301 mutex_lock(&atc->atc_mutex); 302 amixer->ops->setup(amixer, &src->rsc, 303 INIT_VOL, atc->pcm[i+device*2]); 304 mutex_unlock(&atc->atc_mutex); 305 src = src->ops->next_interleave(src); 306 if (!src) 307 src = apcm->src; 308 } 309 310 ct_timer_prepare(apcm->timer); 311 312 return 0; 313 314error1: 315 atc_pcm_release_resources(atc, apcm); 316 return err; 317} 318 319static int 320atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) 321{ 322 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 323 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 324 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 325 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; 326 struct srcimp *srcimp; 327 int i; 328 329 if (apcm->srcimps) { 330 for (i = 0; i < apcm->n_srcimp; i++) { 331 srcimp = apcm->srcimps[i]; 332 srcimp->ops->unmap(srcimp); 333 srcimp_mgr->put_srcimp(srcimp_mgr, srcimp); 334 apcm->srcimps[i] = NULL; 335 } 336 kfree(apcm->srcimps); 337 apcm->srcimps = NULL; 338 } 339 340 if (apcm->srccs) { 341 for (i = 0; i < apcm->n_srcc; i++) { 342 src_mgr->put_src(src_mgr, apcm->srccs[i]); 343 apcm->srccs[i] = NULL; 344 } 345 kfree(apcm->srccs); 346 apcm->srccs = NULL; 347 } 348 349 if (apcm->amixers) { 350 for (i = 0; i < apcm->n_amixer; i++) { 351 amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]); 352 apcm->amixers[i] = NULL; 353 } 354 kfree(apcm->amixers); 355 apcm->amixers = NULL; 356 } 357 358 if (apcm->mono) { 359 sum_mgr->put_sum(sum_mgr, apcm->mono); 360 apcm->mono = NULL; 361 } 362 363 if (apcm->src) { 364 src_mgr->put_src(src_mgr, apcm->src); 365 apcm->src = NULL; 366 } 367 368 if (apcm->vm_block) { 369 /* Undo device virtual mem map */ 370 ct_unmap_audio_buffer(atc, apcm); 371 apcm->vm_block = NULL; 372 } 373 374 return 0; 375} 376 377static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) 378{ 379 unsigned int max_cisz; 380 struct src *src = apcm->src; 381 382 if (apcm->started) 383 return 0; 384 apcm->started = 1; 385 386 max_cisz = src->multi * src->rsc.msr; 387 max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8); 388 389 src->ops->set_sa(src, apcm->vm_block->addr); 390 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); 391 src->ops->set_ca(src, apcm->vm_block->addr + max_cisz); 392 src->ops->set_cisz(src, max_cisz); 393 394 src->ops->set_bm(src, 1); 395 src->ops->set_state(src, SRC_STATE_INIT); 396 src->ops->commit_write(src); 397 398 ct_timer_start(apcm->timer); 399 return 0; 400} 401 402static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm) 403{ 404 struct src *src; 405 int i; 406 407 ct_timer_stop(apcm->timer); 408 409 src = apcm->src; 410 src->ops->set_bm(src, 0); 411 src->ops->set_state(src, SRC_STATE_OFF); 412 src->ops->commit_write(src); 413 414 if (apcm->srccs) { 415 for (i = 0; i < apcm->n_srcc; i++) { 416 src = apcm->srccs[i]; 417 src->ops->set_bm(src, 0); 418 src->ops->set_state(src, SRC_STATE_OFF); 419 src->ops->commit_write(src); 420 } 421 } 422 423 apcm->started = 0; 424 425 return 0; 426} 427 428static int 429atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) 430{ 431 struct src *src = apcm->src; 432 u32 size, max_cisz; 433 int position; 434 435 if (!src) 436 return 0; 437 position = src->ops->get_ca(src); 438 439 if (position < apcm->vm_block->addr) { 440 dev_dbg(atc->card->dev, 441 "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n", 442 position, apcm->vm_block->addr, apcm->vm_block->size); 443 position = apcm->vm_block->addr; 444 } 445 446 size = apcm->vm_block->size; 447 max_cisz = src->multi * src->rsc.msr; 448 max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8); 449 450 return (position + size - max_cisz - apcm->vm_block->addr) % size; 451} 452 453struct src_node_conf_t { 454 unsigned int pitch; 455 unsigned int msr:8; 456 unsigned int mix_msr:8; 457 unsigned int imp_msr:8; 458 unsigned int vo:1; 459}; 460 461static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm, 462 struct src_node_conf_t *conf, int *n_srcc) 463{ 464 unsigned int pitch; 465 466 /* get pitch and convert to fixed-point 8.24 format. */ 467 pitch = atc_get_pitch((atc->rsr * atc->msr), 468 apcm->substream->runtime->rate); 469 *n_srcc = 0; 470 471 if (1 == atc->msr) { /* FIXME: do we really need SRC here if pitch==1 */ 472 *n_srcc = apcm->substream->runtime->channels; 473 conf[0].pitch = pitch; 474 conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1; 475 conf[0].vo = 1; 476 } else if (2 <= atc->msr) { 477 if (0x8000000 < pitch) { 478 /* Need two-stage SRCs, SRCIMPs and 479 * AMIXERs for converting format */ 480 conf[0].pitch = (atc->msr << 24); 481 conf[0].msr = conf[0].mix_msr = 1; 482 conf[0].imp_msr = atc->msr; 483 conf[0].vo = 0; 484 conf[1].pitch = atc_get_pitch(atc->rsr, 485 apcm->substream->runtime->rate); 486 conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1; 487 conf[1].vo = 1; 488 *n_srcc = apcm->substream->runtime->channels * 2; 489 } else if (0x1000000 < pitch) { 490 /* Need one-stage SRCs, SRCIMPs and 491 * AMIXERs for converting format */ 492 conf[0].pitch = pitch; 493 conf[0].msr = conf[0].mix_msr 494 = conf[0].imp_msr = atc->msr; 495 conf[0].vo = 1; 496 *n_srcc = apcm->substream->runtime->channels; 497 } 498 } 499} 500 501static int 502atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) 503{ 504 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 505 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 506 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 507 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; 508 struct src_desc src_dsc = {0}; 509 struct src *src; 510 struct srcimp_desc srcimp_dsc = {0}; 511 struct srcimp *srcimp; 512 struct amixer_desc mix_dsc = {0}; 513 struct sum_desc sum_dsc = {0}; 514 unsigned int pitch; 515 int multi, err, i; 516 int n_srcimp, n_amixer, n_srcc, n_sum; 517 struct src_node_conf_t src_node_conf[2] = {{0} }; 518 519 /* first release old resources */ 520 atc_pcm_release_resources(atc, apcm); 521 522 /* The numbers of converting SRCs and SRCIMPs should be determined 523 * by pitch value. */ 524 525 multi = apcm->substream->runtime->channels; 526 527 /* get pitch and convert to fixed-point 8.24 format. */ 528 pitch = atc_get_pitch((atc->rsr * atc->msr), 529 apcm->substream->runtime->rate); 530 531 setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc); 532 n_sum = (1 == multi) ? 1 : 0; 533 n_amixer = n_sum * 2 + n_srcc; 534 n_srcimp = n_srcc; 535 if ((multi > 1) && (0x8000000 >= pitch)) { 536 /* Need extra AMIXERs and SRCIMPs for special treatment 537 * of interleaved recording of conjugate channels */ 538 n_amixer += multi * atc->msr; 539 n_srcimp += multi * atc->msr; 540 } else { 541 n_srcimp += multi; 542 } 543 544 if (n_srcc) { 545 apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL); 546 if (!apcm->srccs) 547 return -ENOMEM; 548 } 549 if (n_amixer) { 550 apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL); 551 if (!apcm->amixers) { 552 err = -ENOMEM; 553 goto error1; 554 } 555 } 556 apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL); 557 if (!apcm->srcimps) { 558 err = -ENOMEM; 559 goto error1; 560 } 561 562 /* Allocate SRCs for sample rate conversion if needed */ 563 src_dsc.multi = 1; 564 src_dsc.mode = ARCRW; 565 for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) { 566 src_dsc.msr = src_node_conf[i/multi].msr; 567 err = src_mgr->get_src(src_mgr, &src_dsc, 568 (struct src **)&apcm->srccs[i]); 569 if (err) 570 goto error1; 571 572 src = apcm->srccs[i]; 573 pitch = src_node_conf[i/multi].pitch; 574 src->ops->set_pitch(src, pitch); 575 src->ops->set_rom(src, select_rom(pitch)); 576 src->ops->set_vo(src, src_node_conf[i/multi].vo); 577 578 apcm->n_srcc++; 579 } 580 581 /* Allocate AMIXERs for routing SRCs of conversion if needed */ 582 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { 583 if (i < (n_sum*2)) 584 mix_dsc.msr = atc->msr; 585 else if (i < (n_sum*2+n_srcc)) 586 mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr; 587 else 588 mix_dsc.msr = 1; 589 590 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, 591 (struct amixer **)&apcm->amixers[i]); 592 if (err) 593 goto error1; 594 595 apcm->n_amixer++; 596 } 597 598 /* Allocate a SUM resource to mix all input channels together */ 599 sum_dsc.msr = atc->msr; 600 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono); 601 if (err) 602 goto error1; 603 604 pitch = atc_get_pitch((atc->rsr * atc->msr), 605 apcm->substream->runtime->rate); 606 /* Allocate SRCIMP resources */ 607 for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) { 608 if (i < (n_srcc)) 609 srcimp_dsc.msr = src_node_conf[i/multi].imp_msr; 610 else if (1 == multi) 611 srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1; 612 else 613 srcimp_dsc.msr = 1; 614 615 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp); 616 if (err) 617 goto error1; 618 619 apcm->srcimps[i] = srcimp; 620 apcm->n_srcimp++; 621 } 622 623 /* Allocate a SRC for writing data to host memory */ 624 src_dsc.multi = apcm->substream->runtime->channels; 625 src_dsc.msr = 1; 626 src_dsc.mode = MEMWR; 627 err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src); 628 if (err) 629 goto error1; 630 631 src = apcm->src; 632 src->ops->set_pitch(src, pitch); 633 634 /* Set up device virtual mem map */ 635 err = ct_map_audio_buffer(atc, apcm); 636 if (err < 0) 637 goto error1; 638 639 return 0; 640 641error1: 642 atc_pcm_release_resources(atc, apcm); 643 return err; 644} 645 646static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) 647{ 648 struct src *src; 649 struct amixer *amixer; 650 struct srcimp *srcimp; 651 struct ct_mixer *mixer = atc->mixer; 652 struct sum *mono; 653 struct rsc *out_ports[8] = {NULL}; 654 int err, i, j, n_sum, multi; 655 unsigned int pitch; 656 int mix_base = 0, imp_base = 0; 657 658 atc_pcm_release_resources(atc, apcm); 659 660 /* Get needed resources. */ 661 err = atc_pcm_capture_get_resources(atc, apcm); 662 if (err) 663 return err; 664 665 /* Connect resources */ 666 mixer->get_output_ports(mixer, MIX_PCMO_FRONT, 667 &out_ports[0], &out_ports[1]); 668 669 multi = apcm->substream->runtime->channels; 670 if (1 == multi) { 671 mono = apcm->mono; 672 for (i = 0; i < 2; i++) { 673 amixer = apcm->amixers[i]; 674 amixer->ops->setup(amixer, out_ports[i], 675 MONO_SUM_SCALE, mono); 676 } 677 out_ports[0] = &mono->rsc; 678 n_sum = 1; 679 mix_base = n_sum * 2; 680 } 681 682 for (i = 0; i < apcm->n_srcc; i++) { 683 src = apcm->srccs[i]; 684 srcimp = apcm->srcimps[imp_base+i]; 685 amixer = apcm->amixers[mix_base+i]; 686 srcimp->ops->map(srcimp, src, out_ports[i%multi]); 687 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); 688 out_ports[i%multi] = &amixer->rsc; 689 } 690 691 pitch = atc_get_pitch((atc->rsr * atc->msr), 692 apcm->substream->runtime->rate); 693 694 if ((multi > 1) && (pitch <= 0x8000000)) { 695 /* Special connection for interleaved 696 * recording with conjugate channels */ 697 for (i = 0; i < multi; i++) { 698 out_ports[i]->ops->master(out_ports[i]); 699 for (j = 0; j < atc->msr; j++) { 700 amixer = apcm->amixers[apcm->n_srcc+j*multi+i]; 701 amixer->ops->set_input(amixer, out_ports[i]); 702 amixer->ops->set_scale(amixer, INIT_VOL); 703 amixer->ops->set_sum(amixer, NULL); 704 amixer->ops->commit_raw_write(amixer); 705 out_ports[i]->ops->next_conj(out_ports[i]); 706 707 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i]; 708 srcimp->ops->map(srcimp, apcm->src, 709 &amixer->rsc); 710 } 711 } 712 } else { 713 for (i = 0; i < multi; i++) { 714 srcimp = apcm->srcimps[apcm->n_srcc+i]; 715 srcimp->ops->map(srcimp, apcm->src, out_ports[i]); 716 } 717 } 718 719 ct_timer_prepare(apcm->timer); 720 721 return 0; 722} 723 724static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) 725{ 726 struct src *src; 727 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 728 int i, multi; 729 730 if (apcm->started) 731 return 0; 732 733 apcm->started = 1; 734 multi = apcm->substream->runtime->channels; 735 /* Set up converting SRCs */ 736 for (i = 0; i < apcm->n_srcc; i++) { 737 src = apcm->srccs[i]; 738 src->ops->set_pm(src, ((i%multi) != (multi-1))); 739 src_mgr->src_disable(src_mgr, src); 740 } 741 742 /* Set up recording SRC */ 743 src = apcm->src; 744 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, 745 atc->card)); 746 src->ops->set_sa(src, apcm->vm_block->addr); 747 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); 748 src->ops->set_ca(src, apcm->vm_block->addr); 749 src_mgr->src_disable(src_mgr, src); 750 751 /* Disable relevant SRCs firstly */ 752 src_mgr->commit_write(src_mgr); 753 754 /* Enable SRCs respectively */ 755 for (i = 0; i < apcm->n_srcc; i++) { 756 src = apcm->srccs[i]; 757 src->ops->set_state(src, SRC_STATE_RUN); 758 src->ops->commit_write(src); 759 src_mgr->src_enable_s(src_mgr, src); 760 } 761 src = apcm->src; 762 src->ops->set_bm(src, 1); 763 src->ops->set_state(src, SRC_STATE_RUN); 764 src->ops->commit_write(src); 765 src_mgr->src_enable_s(src_mgr, src); 766 767 /* Enable relevant SRCs synchronously */ 768 src_mgr->commit_write(src_mgr); 769 770 ct_timer_start(apcm->timer); 771 return 0; 772} 773 774static int 775atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) 776{ 777 struct src *src = apcm->src; 778 779 if (!src) 780 return 0; 781 return src->ops->get_ca(src) - apcm->vm_block->addr; 782} 783 784static int spdif_passthru_playback_get_resources(struct ct_atc *atc, 785 struct ct_atc_pcm *apcm) 786{ 787 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 788 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 789 struct src_desc desc = {0}; 790 struct amixer_desc mix_dsc = {0}; 791 struct src *src; 792 int err; 793 int n_amixer = apcm->substream->runtime->channels, i; 794 unsigned int pitch, rsr = atc->pll_rate; 795 796 /* first release old resources */ 797 atc_pcm_release_resources(atc, apcm); 798 799 /* Get SRC resource */ 800 desc.multi = apcm->substream->runtime->channels; 801 desc.msr = 1; 802 while (apcm->substream->runtime->rate > (rsr * desc.msr)) 803 desc.msr <<= 1; 804 805 desc.mode = MEMRD; 806 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); 807 if (err) 808 goto error1; 809 810 pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr)); 811 src = apcm->src; 812 src->ops->set_pitch(src, pitch); 813 src->ops->set_rom(src, select_rom(pitch)); 814 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, 815 atc->card)); 816 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); 817 src->ops->set_bp(src, 1); 818 819 /* Get AMIXER resource */ 820 n_amixer = (n_amixer < 2) ? 2 : n_amixer; 821 apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL); 822 if (!apcm->amixers) { 823 err = -ENOMEM; 824 goto error1; 825 } 826 mix_dsc.msr = desc.msr; 827 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { 828 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, 829 (struct amixer **)&apcm->amixers[i]); 830 if (err) 831 goto error1; 832 833 apcm->n_amixer++; 834 } 835 836 /* Set up device virtual mem map */ 837 err = ct_map_audio_buffer(atc, apcm); 838 if (err < 0) 839 goto error1; 840 841 return 0; 842 843error1: 844 atc_pcm_release_resources(atc, apcm); 845 return err; 846} 847 848static int atc_pll_init(struct ct_atc *atc, int rate) 849{ 850 struct hw *hw = atc->hw; 851 int err; 852 err = hw->pll_init(hw, rate); 853 atc->pll_rate = err ? 0 : rate; 854 return err; 855} 856 857static int 858spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm) 859{ 860 struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio); 861 unsigned int rate = apcm->substream->runtime->rate; 862 unsigned int status; 863 int err = 0; 864 unsigned char iec958_con_fs; 865 866 switch (rate) { 867 case 48000: 868 iec958_con_fs = IEC958_AES3_CON_FS_48000; 869 break; 870 case 44100: 871 iec958_con_fs = IEC958_AES3_CON_FS_44100; 872 break; 873 case 32000: 874 iec958_con_fs = IEC958_AES3_CON_FS_32000; 875 break; 876 default: 877 return -ENOENT; 878 } 879 880 mutex_lock(&atc->atc_mutex); 881 dao->ops->get_spos(dao, &status); 882 if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) { 883 status &= ~(IEC958_AES3_CON_FS << 24); 884 status |= (iec958_con_fs << 24); 885 dao->ops->set_spos(dao, status); 886 dao->ops->commit_write(dao); 887 } 888 if ((rate != atc->pll_rate) && (32000 != rate)) 889 err = atc_pll_init(atc, rate); 890 mutex_unlock(&atc->atc_mutex); 891 892 return err; 893} 894 895static int 896spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) 897{ 898 struct src *src; 899 struct amixer *amixer; 900 struct dao *dao; 901 int err; 902 int i; 903 904 atc_pcm_release_resources(atc, apcm); 905 906 /* Configure SPDIFOO and PLL to passthrough mode; 907 * determine pll_rate. */ 908 err = spdif_passthru_playback_setup(atc, apcm); 909 if (err) 910 return err; 911 912 /* Get needed resources. */ 913 err = spdif_passthru_playback_get_resources(atc, apcm); 914 if (err) 915 return err; 916 917 /* Connect resources */ 918 src = apcm->src; 919 for (i = 0; i < apcm->n_amixer; i++) { 920 amixer = apcm->amixers[i]; 921 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); 922 src = src->ops->next_interleave(src); 923 if (!src) 924 src = apcm->src; 925 } 926 /* Connect to SPDIFOO */ 927 mutex_lock(&atc->atc_mutex); 928 dao = container_of(atc->daios[SPDIFOO], struct dao, daio); 929 amixer = apcm->amixers[0]; 930 dao->ops->set_left_input(dao, &amixer->rsc); 931 amixer = apcm->amixers[1]; 932 dao->ops->set_right_input(dao, &amixer->rsc); 933 mutex_unlock(&atc->atc_mutex); 934 935 ct_timer_prepare(apcm->timer); 936 937 return 0; 938} 939 940static int atc_select_line_in(struct ct_atc *atc) 941{ 942 struct hw *hw = atc->hw; 943 struct ct_mixer *mixer = atc->mixer; 944 struct src *src; 945 946 if (hw->is_adc_source_selected(hw, ADC_LINEIN)) 947 return 0; 948 949 mixer->set_input_left(mixer, MIX_MIC_IN, NULL); 950 mixer->set_input_right(mixer, MIX_MIC_IN, NULL); 951 952 hw->select_adc_source(hw, ADC_LINEIN); 953 954 src = atc->srcs[2]; 955 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); 956 src = atc->srcs[3]; 957 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); 958 959 return 0; 960} 961 962static int atc_select_mic_in(struct ct_atc *atc) 963{ 964 struct hw *hw = atc->hw; 965 struct ct_mixer *mixer = atc->mixer; 966 struct src *src; 967 968 if (hw->is_adc_source_selected(hw, ADC_MICIN)) 969 return 0; 970 971 mixer->set_input_left(mixer, MIX_LINE_IN, NULL); 972 mixer->set_input_right(mixer, MIX_LINE_IN, NULL); 973 974 hw->select_adc_source(hw, ADC_MICIN); 975 976 src = atc->srcs[2]; 977 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); 978 src = atc->srcs[3]; 979 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); 980 981 return 0; 982} 983 984static struct capabilities atc_capabilities(struct ct_atc *atc) 985{ 986 struct hw *hw = atc->hw; 987 988 return hw->capabilities(hw); 989} 990 991static int atc_output_switch_get(struct ct_atc *atc) 992{ 993 struct hw *hw = atc->hw; 994 995 return hw->output_switch_get(hw); 996} 997 998static int atc_output_switch_put(struct ct_atc *atc, int position) 999{ 1000 struct hw *hw = atc->hw; 1001 1002 return hw->output_switch_put(hw, position); 1003} 1004 1005static int atc_mic_source_switch_get(struct ct_atc *atc) 1006{ 1007 struct hw *hw = atc->hw; 1008 1009 return hw->mic_source_switch_get(hw); 1010} 1011 1012static int atc_mic_source_switch_put(struct ct_atc *atc, int position) 1013{ 1014 struct hw *hw = atc->hw; 1015 1016 return hw->mic_source_switch_put(hw, position); 1017} 1018 1019static int atc_select_digit_io(struct ct_atc *atc) 1020{ 1021 struct hw *hw = atc->hw; 1022 1023 if (hw->is_adc_source_selected(hw, ADC_NONE)) 1024 return 0; 1025 1026 hw->select_adc_source(hw, ADC_NONE); 1027 1028 return 0; 1029} 1030 1031static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type) 1032{ 1033 struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO]; 1034 1035 if (state) 1036 daio_mgr->daio_enable(daio_mgr, atc->daios[type]); 1037 else 1038 daio_mgr->daio_disable(daio_mgr, atc->daios[type]); 1039 1040 daio_mgr->commit_write(daio_mgr); 1041 1042 return 0; 1043} 1044 1045static int 1046atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type) 1047{ 1048 struct dao *dao = container_of(atc->daios[type], struct dao, daio); 1049 return dao->ops->get_spos(dao, status); 1050} 1051 1052static int 1053atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type) 1054{ 1055 struct dao *dao = container_of(atc->daios[type], struct dao, daio); 1056 1057 dao->ops->set_spos(dao, status); 1058 dao->ops->commit_write(dao); 1059 return 0; 1060} 1061 1062static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state) 1063{ 1064 return atc_daio_unmute(atc, state, LINEO1); 1065} 1066 1067static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state) 1068{ 1069 return atc_daio_unmute(atc, state, LINEO2); 1070} 1071 1072static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state) 1073{ 1074 return atc_daio_unmute(atc, state, LINEO3); 1075} 1076 1077static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state) 1078{ 1079 return atc_daio_unmute(atc, state, LINEO4); 1080} 1081 1082static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state) 1083{ 1084 return atc_daio_unmute(atc, state, LINEIM); 1085} 1086 1087static int atc_mic_unmute(struct ct_atc *atc, unsigned char state) 1088{ 1089 return atc_daio_unmute(atc, state, MIC); 1090} 1091 1092static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state) 1093{ 1094 return atc_daio_unmute(atc, state, SPDIFOO); 1095} 1096 1097static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state) 1098{ 1099 return atc_daio_unmute(atc, state, SPDIFIO); 1100} 1101 1102static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status) 1103{ 1104 return atc_dao_get_status(atc, status, SPDIFOO); 1105} 1106 1107static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status) 1108{ 1109 return atc_dao_set_status(atc, status, SPDIFOO); 1110} 1111 1112static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state) 1113{ 1114 struct dao_desc da_dsc = {0}; 1115 struct dao *dao; 1116 int err; 1117 struct ct_mixer *mixer = atc->mixer; 1118 struct rsc *rscs[2] = {NULL}; 1119 unsigned int spos = 0; 1120 1121 mutex_lock(&atc->atc_mutex); 1122 dao = container_of(atc->daios[SPDIFOO], struct dao, daio); 1123 da_dsc.msr = state ? 1 : atc->msr; 1124 da_dsc.passthru = state ? 1 : 0; 1125 err = dao->ops->reinit(dao, &da_dsc); 1126 if (state) { 1127 spos = IEC958_DEFAULT_CON; 1128 } else { 1129 mixer->get_output_ports(mixer, MIX_SPDIF_OUT, 1130 &rscs[0], &rscs[1]); 1131 dao->ops->set_left_input(dao, rscs[0]); 1132 dao->ops->set_right_input(dao, rscs[1]); 1133 /* Restore PLL to atc->rsr if needed. */ 1134 if (atc->pll_rate != atc->rsr) 1135 err = atc_pll_init(atc, atc->rsr); 1136 } 1137 dao->ops->set_spos(dao, spos); 1138 dao->ops->commit_write(dao); 1139 mutex_unlock(&atc->atc_mutex); 1140 1141 return err; 1142} 1143 1144static int atc_release_resources(struct ct_atc *atc) 1145{ 1146 int i; 1147 struct daio_mgr *daio_mgr = NULL; 1148 struct dao *dao = NULL; 1149 struct daio *daio = NULL; 1150 struct sum_mgr *sum_mgr = NULL; 1151 struct src_mgr *src_mgr = NULL; 1152 struct srcimp_mgr *srcimp_mgr = NULL; 1153 struct srcimp *srcimp = NULL; 1154 struct ct_mixer *mixer = NULL; 1155 1156 /* disconnect internal mixer objects */ 1157 if (atc->mixer) { 1158 mixer = atc->mixer; 1159 mixer->set_input_left(mixer, MIX_LINE_IN, NULL); 1160 mixer->set_input_right(mixer, MIX_LINE_IN, NULL); 1161 mixer->set_input_left(mixer, MIX_MIC_IN, NULL); 1162 mixer->set_input_right(mixer, MIX_MIC_IN, NULL); 1163 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL); 1164 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL); 1165 } 1166 1167 if (atc->daios) { 1168 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; 1169 for (i = 0; i < atc->n_daio; i++) { 1170 daio = atc->daios[i]; 1171 if (daio->type < LINEIM) { 1172 dao = container_of(daio, struct dao, daio); 1173 dao->ops->clear_left_input(dao); 1174 dao->ops->clear_right_input(dao); 1175 } 1176 daio_mgr->put_daio(daio_mgr, daio); 1177 } 1178 kfree(atc->daios); 1179 atc->daios = NULL; 1180 } 1181 1182 if (atc->pcm) { 1183 sum_mgr = atc->rsc_mgrs[SUM]; 1184 for (i = 0; i < atc->n_pcm; i++) 1185 sum_mgr->put_sum(sum_mgr, atc->pcm[i]); 1186 1187 kfree(atc->pcm); 1188 atc->pcm = NULL; 1189 } 1190 1191 if (atc->srcs) { 1192 src_mgr = atc->rsc_mgrs[SRC]; 1193 for (i = 0; i < atc->n_src; i++) 1194 src_mgr->put_src(src_mgr, atc->srcs[i]); 1195 1196 kfree(atc->srcs); 1197 atc->srcs = NULL; 1198 } 1199 1200 if (atc->srcimps) { 1201 srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 1202 for (i = 0; i < atc->n_srcimp; i++) { 1203 srcimp = atc->srcimps[i]; 1204 srcimp->ops->unmap(srcimp); 1205 srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]); 1206 } 1207 kfree(atc->srcimps); 1208 atc->srcimps = NULL; 1209 } 1210 1211 return 0; 1212} 1213 1214static int ct_atc_destroy(struct ct_atc *atc) 1215{ 1216 int i = 0; 1217 1218 if (!atc) 1219 return 0; 1220 1221 if (atc->timer) { 1222 ct_timer_free(atc->timer); 1223 atc->timer = NULL; 1224 } 1225 1226 atc_release_resources(atc); 1227 1228 /* Destroy internal mixer objects */ 1229 if (atc->mixer) 1230 ct_mixer_destroy(atc->mixer); 1231 1232 for (i = 0; i < NUM_RSCTYP; i++) { 1233 if (rsc_mgr_funcs[i].destroy && atc->rsc_mgrs[i]) 1234 rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]); 1235 1236 } 1237 1238 if (atc->hw) 1239 destroy_hw_obj(atc->hw); 1240 1241 /* Destroy device virtual memory manager object */ 1242 if (atc->vm) { 1243 ct_vm_destroy(atc->vm); 1244 atc->vm = NULL; 1245 } 1246 1247 kfree(atc); 1248 1249 return 0; 1250} 1251 1252static int atc_dev_free(struct snd_device *dev) 1253{ 1254 struct ct_atc *atc = dev->device_data; 1255 return ct_atc_destroy(atc); 1256} 1257 1258static int atc_identify_card(struct ct_atc *atc, unsigned int ssid) 1259{ 1260 const struct snd_pci_quirk *p; 1261 const struct snd_pci_quirk *list; 1262 u16 vendor_id, device_id; 1263 1264 switch (atc->chip_type) { 1265 case ATC20K1: 1266 atc->chip_name = "20K1"; 1267 list = subsys_20k1_list; 1268 break; 1269 case ATC20K2: 1270 atc->chip_name = "20K2"; 1271 list = subsys_20k2_list; 1272 break; 1273 default: 1274 return -ENOENT; 1275 } 1276 if (ssid) { 1277 vendor_id = ssid >> 16; 1278 device_id = ssid & 0xffff; 1279 } else { 1280 vendor_id = atc->pci->subsystem_vendor; 1281 device_id = atc->pci->subsystem_device; 1282 } 1283 p = snd_pci_quirk_lookup_id(vendor_id, device_id, list); 1284 if (p) { 1285 if (p->value < 0) { 1286 dev_err(atc->card->dev, 1287 "Device %04x:%04x is on the denylist\n", 1288 vendor_id, device_id); 1289 return -ENOENT; 1290 } 1291 atc->model = p->value; 1292 } else { 1293 if (atc->chip_type == ATC20K1) 1294 atc->model = CT20K1_UNKNOWN; 1295 else 1296 atc->model = CT20K2_UNKNOWN; 1297 } 1298 atc->model_name = ct_subsys_name[atc->model]; 1299 dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n", 1300 atc->chip_name, atc->model_name, 1301 vendor_id, device_id); 1302 return 0; 1303} 1304 1305int ct_atc_create_alsa_devs(struct ct_atc *atc) 1306{ 1307 enum CTALSADEVS i; 1308 int err; 1309 1310 alsa_dev_funcs[MIXER].public_name = atc->chip_name; 1311 1312 for (i = 0; i < NUM_CTALSADEVS; i++) { 1313 if (!alsa_dev_funcs[i].create) 1314 continue; 1315 1316 err = alsa_dev_funcs[i].create(atc, i, 1317 alsa_dev_funcs[i].public_name); 1318 if (err) { 1319 dev_err(atc->card->dev, 1320 "Creating alsa device %d failed!\n", i); 1321 return err; 1322 } 1323 } 1324 1325 return 0; 1326} 1327 1328static int atc_create_hw_devs(struct ct_atc *atc) 1329{ 1330 struct hw *hw; 1331 struct card_conf info = {0}; 1332 int i, err; 1333 1334 err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw); 1335 if (err) { 1336 dev_err(atc->card->dev, "Failed to create hw obj!!!\n"); 1337 return err; 1338 } 1339 hw->card = atc->card; 1340 atc->hw = hw; 1341 1342 /* Initialize card hardware. */ 1343 info.rsr = atc->rsr; 1344 info.msr = atc->msr; 1345 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); 1346 err = hw->card_init(hw, &info); 1347 if (err < 0) 1348 return err; 1349 1350 for (i = 0; i < NUM_RSCTYP; i++) { 1351 if (!rsc_mgr_funcs[i].create) 1352 continue; 1353 1354 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]); 1355 if (err) { 1356 dev_err(atc->card->dev, 1357 "Failed to create rsc_mgr %d!!!\n", i); 1358 return err; 1359 } 1360 } 1361 1362 return 0; 1363} 1364 1365static int atc_get_resources(struct ct_atc *atc) 1366{ 1367 struct daio_desc da_desc = {0}; 1368 struct daio_mgr *daio_mgr; 1369 struct src_desc src_dsc = {0}; 1370 struct src_mgr *src_mgr; 1371 struct srcimp_desc srcimp_dsc = {0}; 1372 struct srcimp_mgr *srcimp_mgr; 1373 struct sum_desc sum_dsc = {0}; 1374 struct sum_mgr *sum_mgr; 1375 int err, i, num_srcs, num_daios; 1376 1377 num_daios = ((atc->model == CTSB1270) ? 8 : 7); 1378 num_srcs = ((atc->model == CTSB1270) ? 6 : 4); 1379 1380 atc->daios = kcalloc(num_daios, sizeof(void *), GFP_KERNEL); 1381 if (!atc->daios) 1382 return -ENOMEM; 1383 1384 atc->srcs = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL); 1385 if (!atc->srcs) 1386 return -ENOMEM; 1387 1388 atc->srcimps = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL); 1389 if (!atc->srcimps) 1390 return -ENOMEM; 1391 1392 atc->pcm = kcalloc(2 * 4, sizeof(void *), GFP_KERNEL); 1393 if (!atc->pcm) 1394 return -ENOMEM; 1395 1396 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; 1397 da_desc.msr = atc->msr; 1398 for (i = 0, atc->n_daio = 0; i < num_daios; i++) { 1399 da_desc.type = (atc->model != CTSB073X) ? i : 1400 ((i == SPDIFIO) ? SPDIFI1 : i); 1401 err = daio_mgr->get_daio(daio_mgr, &da_desc, 1402 (struct daio **)&atc->daios[i]); 1403 if (err) { 1404 dev_err(atc->card->dev, 1405 "Failed to get DAIO resource %d!!!\n", 1406 i); 1407 return err; 1408 } 1409 atc->n_daio++; 1410 } 1411 1412 src_mgr = atc->rsc_mgrs[SRC]; 1413 src_dsc.multi = 1; 1414 src_dsc.msr = atc->msr; 1415 src_dsc.mode = ARCRW; 1416 for (i = 0, atc->n_src = 0; i < num_srcs; i++) { 1417 err = src_mgr->get_src(src_mgr, &src_dsc, 1418 (struct src **)&atc->srcs[i]); 1419 if (err) 1420 return err; 1421 1422 atc->n_src++; 1423 } 1424 1425 srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 1426 srcimp_dsc.msr = 8; 1427 for (i = 0, atc->n_srcimp = 0; i < num_srcs; i++) { 1428 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, 1429 (struct srcimp **)&atc->srcimps[i]); 1430 if (err) 1431 return err; 1432 1433 atc->n_srcimp++; 1434 } 1435 1436 sum_mgr = atc->rsc_mgrs[SUM]; 1437 sum_dsc.msr = atc->msr; 1438 for (i = 0, atc->n_pcm = 0; i < (2*4); i++) { 1439 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, 1440 (struct sum **)&atc->pcm[i]); 1441 if (err) 1442 return err; 1443 1444 atc->n_pcm++; 1445 } 1446 1447 return 0; 1448} 1449 1450static void 1451atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, 1452 struct src **srcs, struct srcimp **srcimps) 1453{ 1454 struct rsc *rscs[2] = {NULL}; 1455 struct src *src; 1456 struct srcimp *srcimp; 1457 int i = 0; 1458 1459 rscs[0] = &dai->daio.rscl; 1460 rscs[1] = &dai->daio.rscr; 1461 for (i = 0; i < 2; i++) { 1462 src = srcs[i]; 1463 srcimp = srcimps[i]; 1464 srcimp->ops->map(srcimp, src, rscs[i]); 1465 src_mgr->src_disable(src_mgr, src); 1466 } 1467 1468 src_mgr->commit_write(src_mgr); /* Actually disable SRCs */ 1469 1470 src = srcs[0]; 1471 src->ops->set_pm(src, 1); 1472 for (i = 0; i < 2; i++) { 1473 src = srcs[i]; 1474 src->ops->set_state(src, SRC_STATE_RUN); 1475 src->ops->commit_write(src); 1476 src_mgr->src_enable_s(src_mgr, src); 1477 } 1478 1479 dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc)); 1480 dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc)); 1481 1482 dai->ops->set_enb_src(dai, 1); 1483 dai->ops->set_enb_srt(dai, 1); 1484 dai->ops->commit_write(dai); 1485 1486 src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */ 1487} 1488 1489static void atc_connect_resources(struct ct_atc *atc) 1490{ 1491 struct dai *dai; 1492 struct dao *dao; 1493 struct src *src; 1494 struct sum *sum; 1495 struct ct_mixer *mixer; 1496 struct rsc *rscs[2] = {NULL}; 1497 int i, j; 1498 1499 mixer = atc->mixer; 1500 1501 for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) { 1502 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]); 1503 dao = container_of(atc->daios[j], struct dao, daio); 1504 dao->ops->set_left_input(dao, rscs[0]); 1505 dao->ops->set_right_input(dao, rscs[1]); 1506 } 1507 1508 dai = container_of(atc->daios[LINEIM], struct dai, daio); 1509 atc_connect_dai(atc->rsc_mgrs[SRC], dai, 1510 (struct src **)&atc->srcs[2], 1511 (struct srcimp **)&atc->srcimps[2]); 1512 src = atc->srcs[2]; 1513 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); 1514 src = atc->srcs[3]; 1515 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); 1516 1517 if (atc->model == CTSB1270) { 1518 /* Titanium HD has a dedicated ADC for the Mic. */ 1519 dai = container_of(atc->daios[MIC], struct dai, daio); 1520 atc_connect_dai(atc->rsc_mgrs[SRC], dai, 1521 (struct src **)&atc->srcs[4], 1522 (struct srcimp **)&atc->srcimps[4]); 1523 src = atc->srcs[4]; 1524 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); 1525 src = atc->srcs[5]; 1526 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); 1527 } 1528 1529 dai = container_of(atc->daios[SPDIFIO], struct dai, daio); 1530 atc_connect_dai(atc->rsc_mgrs[SRC], dai, 1531 (struct src **)&atc->srcs[0], 1532 (struct srcimp **)&atc->srcimps[0]); 1533 1534 src = atc->srcs[0]; 1535 mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc); 1536 src = atc->srcs[1]; 1537 mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc); 1538 1539 for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) { 1540 sum = atc->pcm[j]; 1541 mixer->set_input_left(mixer, i, &sum->rsc); 1542 sum = atc->pcm[j+1]; 1543 mixer->set_input_right(mixer, i, &sum->rsc); 1544 } 1545} 1546 1547#ifdef CONFIG_PM_SLEEP 1548static int atc_suspend(struct ct_atc *atc) 1549{ 1550 struct hw *hw = atc->hw; 1551 1552 snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot); 1553 1554 atc_release_resources(atc); 1555 1556 hw->suspend(hw); 1557 1558 return 0; 1559} 1560 1561static int atc_hw_resume(struct ct_atc *atc) 1562{ 1563 struct hw *hw = atc->hw; 1564 struct card_conf info = {0}; 1565 1566 /* Re-initialize card hardware. */ 1567 info.rsr = atc->rsr; 1568 info.msr = atc->msr; 1569 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); 1570 return hw->resume(hw, &info); 1571} 1572 1573static int atc_resources_resume(struct ct_atc *atc) 1574{ 1575 struct ct_mixer *mixer; 1576 int err = 0; 1577 1578 /* Get resources */ 1579 err = atc_get_resources(atc); 1580 if (err < 0) { 1581 atc_release_resources(atc); 1582 return err; 1583 } 1584 1585 /* Build topology */ 1586 atc_connect_resources(atc); 1587 1588 mixer = atc->mixer; 1589 mixer->resume(mixer); 1590 1591 return 0; 1592} 1593 1594static int atc_resume(struct ct_atc *atc) 1595{ 1596 int err = 0; 1597 1598 /* Do hardware resume. */ 1599 err = atc_hw_resume(atc); 1600 if (err < 0) { 1601 dev_err(atc->card->dev, 1602 "pci_enable_device failed, disabling device\n"); 1603 snd_card_disconnect(atc->card); 1604 return err; 1605 } 1606 1607 err = atc_resources_resume(atc); 1608 if (err < 0) 1609 return err; 1610 1611 snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0); 1612 1613 return 0; 1614} 1615#endif 1616 1617static const struct ct_atc atc_preset = { 1618 .map_audio_buffer = ct_map_audio_buffer, 1619 .unmap_audio_buffer = ct_unmap_audio_buffer, 1620 .pcm_playback_prepare = atc_pcm_playback_prepare, 1621 .pcm_release_resources = atc_pcm_release_resources, 1622 .pcm_playback_start = atc_pcm_playback_start, 1623 .pcm_playback_stop = atc_pcm_stop, 1624 .pcm_playback_position = atc_pcm_playback_position, 1625 .pcm_capture_prepare = atc_pcm_capture_prepare, 1626 .pcm_capture_start = atc_pcm_capture_start, 1627 .pcm_capture_stop = atc_pcm_stop, 1628 .pcm_capture_position = atc_pcm_capture_position, 1629 .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare, 1630 .get_ptp_phys = atc_get_ptp_phys, 1631 .select_line_in = atc_select_line_in, 1632 .select_mic_in = atc_select_mic_in, 1633 .select_digit_io = atc_select_digit_io, 1634 .line_front_unmute = atc_line_front_unmute, 1635 .line_surround_unmute = atc_line_surround_unmute, 1636 .line_clfe_unmute = atc_line_clfe_unmute, 1637 .line_rear_unmute = atc_line_rear_unmute, 1638 .line_in_unmute = atc_line_in_unmute, 1639 .mic_unmute = atc_mic_unmute, 1640 .spdif_out_unmute = atc_spdif_out_unmute, 1641 .spdif_in_unmute = atc_spdif_in_unmute, 1642 .spdif_out_get_status = atc_spdif_out_get_status, 1643 .spdif_out_set_status = atc_spdif_out_set_status, 1644 .spdif_out_passthru = atc_spdif_out_passthru, 1645 .capabilities = atc_capabilities, 1646 .output_switch_get = atc_output_switch_get, 1647 .output_switch_put = atc_output_switch_put, 1648 .mic_source_switch_get = atc_mic_source_switch_get, 1649 .mic_source_switch_put = atc_mic_source_switch_put, 1650#ifdef CONFIG_PM_SLEEP 1651 .suspend = atc_suspend, 1652 .resume = atc_resume, 1653#endif 1654}; 1655 1656/** 1657 * ct_atc_create - create and initialize a hardware manager 1658 * @card: corresponding alsa card object 1659 * @pci: corresponding kernel pci device object 1660 * @rsr: reference sampling rate 1661 * @msr: master sampling rate 1662 * @chip_type: CHIPTYP enum values 1663 * @ssid: vendor ID (upper 16 bits) and device ID (lower 16 bits) 1664 * @ratc: return created object address in it 1665 * 1666 * Creates and initializes a hardware manager. 1667 * 1668 * Creates kmallocated ct_atc structure. Initializes hardware. 1669 * Returns 0 if succeeds, or negative error code if fails. 1670 */ 1671 1672int ct_atc_create(struct snd_card *card, struct pci_dev *pci, 1673 unsigned int rsr, unsigned int msr, 1674 int chip_type, unsigned int ssid, 1675 struct ct_atc **ratc) 1676{ 1677 struct ct_atc *atc; 1678 static const struct snd_device_ops ops = { 1679 .dev_free = atc_dev_free, 1680 }; 1681 int err; 1682 1683 *ratc = NULL; 1684 1685 atc = kzalloc(sizeof(*atc), GFP_KERNEL); 1686 if (!atc) 1687 return -ENOMEM; 1688 1689 /* Set operations */ 1690 *atc = atc_preset; 1691 1692 atc->card = card; 1693 atc->pci = pci; 1694 atc->rsr = rsr; 1695 atc->msr = msr; 1696 atc->chip_type = chip_type; 1697 1698 mutex_init(&atc->atc_mutex); 1699 1700 /* Find card model */ 1701 err = atc_identify_card(atc, ssid); 1702 if (err < 0) { 1703 dev_err(card->dev, "ctatc: Card not recognised\n"); 1704 goto error1; 1705 } 1706 1707 /* Set up device virtual memory management object */ 1708 err = ct_vm_create(&atc->vm, pci); 1709 if (err < 0) 1710 goto error1; 1711 1712 /* Create all atc hw devices */ 1713 err = atc_create_hw_devs(atc); 1714 if (err < 0) 1715 goto error1; 1716 1717 err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); 1718 if (err) { 1719 dev_err(card->dev, "Failed to create mixer obj!!!\n"); 1720 goto error1; 1721 } 1722 1723 /* Get resources */ 1724 err = atc_get_resources(atc); 1725 if (err < 0) 1726 goto error1; 1727 1728 /* Build topology */ 1729 atc_connect_resources(atc); 1730 1731 atc->timer = ct_timer_new(atc); 1732 if (!atc->timer) { 1733 err = -ENOMEM; 1734 goto error1; 1735 } 1736 1737 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops); 1738 if (err < 0) 1739 goto error1; 1740 1741 *ratc = atc; 1742 return 0; 1743 1744error1: 1745 ct_atc_destroy(atc); 1746 dev_err(card->dev, "Something wrong!!!\n"); 1747 return err; 1748} 1749