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