1/** 2 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. 3 * 4 * This source file is released under GPL v2 license (no other versions). 5 * See the COPYING file included in the main directory of this source 6 * distribution for the license terms and conditions. 7 * 8 * @File ctatc.c 9 * 10 * @Brief 11 * This file contains the implementation of the device resource management 12 * object. 13 * 14 * @Author Liu Chun 15 * @Date Mar 28 2008 16 */ 17 18#include "ctatc.h" 19#include "ctpcm.h" 20#include "ctmixer.h" 21#include "ctsrc.h" 22#include "ctamixer.h" 23#include "ctdaio.h" 24#include "cttimer.h" 25#include <linux/delay.h> 26#include <linux/slab.h> 27#include <sound/pcm.h> 28#include <sound/control.h> 29#include <sound/asoundef.h> 30 31#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */ 32#define MAX_MULTI_CHN 8 33 34#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \ 35 | IEC958_AES0_CON_NOT_COPYRIGHT) \ 36 | ((IEC958_AES1_CON_MIXER \ 37 | IEC958_AES1_CON_ORIGINAL) << 8) \ 38 | (0x10 << 16) \ 39 | ((IEC958_AES3_CON_FS_48000) << 24)) 40 41static struct snd_pci_quirk subsys_20k1_list[] = { 42 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X), 43 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X), 44 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X), 45 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X), 46 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000, 47 "UAA", CTUAA), 48 { } /* terminator */ 49}; 50 51static struct snd_pci_quirk subsys_20k2_list[] = { 52 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760, 53 "SB0760", CTSB0760), 54 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB1270, 55 "SB1270", CTSB1270), 56 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801, 57 "SB0880", CTSB0880), 58 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802, 59 "SB0880", CTSB0880), 60 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803, 61 "SB0880", CTSB0880), 62 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 63 PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX", 64 CTHENDRIX), 65 { } /* terminator */ 66}; 67 68static const char *ct_subsys_name[NUM_CTCARDS] = { 69 /* 20k1 models */ 70 [CTSB055X] = "SB055x", 71 [CTSB073X] = "SB073x", 72 [CTUAA] = "UAA", 73 [CT20K1_UNKNOWN] = "Unknown", 74 /* 20k2 models */ 75 [CTSB0760] = "SB076x", 76 [CTHENDRIX] = "Hendrix", 77 [CTSB0880] = "SB0880", 78 [CTSB1270] = "SB1270", 79 [CT20K2_UNKNOWN] = "Unknown", 80}; 81 82static struct { 83 int (*create)(struct ct_atc *atc, 84 enum CTALSADEVS device, const char *device_name); 85 int (*destroy)(void *alsa_dev); 86 const char *public_name; 87} alsa_dev_funcs[NUM_CTALSADEVS] = { 88 [FRONT] = { .create = ct_alsa_pcm_create, 89 .destroy = NULL, 90 .public_name = "Front/WaveIn"}, 91 [SURROUND] = { .create = ct_alsa_pcm_create, 92 .destroy = NULL, 93 .public_name = "Surround"}, 94 [CLFE] = { .create = ct_alsa_pcm_create, 95 .destroy = NULL, 96 .public_name = "Center/LFE"}, 97 [SIDE] = { .create = ct_alsa_pcm_create, 98 .destroy = NULL, 99 .public_name = "Side"}, 100 [IEC958] = { .create = ct_alsa_pcm_create, 101 .destroy = NULL, 102 .public_name = "IEC958 Non-audio"}, 103 104 [MIXER] = { .create = ct_alsa_mix_create, 105 .destroy = NULL, 106 .public_name = "Mixer"} 107}; 108 109typedef int (*create_t)(struct hw *, void **); 110typedef int (*destroy_t)(void *); 111 112static struct { 113 int (*create)(struct hw *hw, void **rmgr); 114 int (*destroy)(void *mgr); 115} rsc_mgr_funcs[NUM_RSCTYP] = { 116 [SRC] = { .create = (create_t)src_mgr_create, 117 .destroy = (destroy_t)src_mgr_destroy }, 118 [SRCIMP] = { .create = (create_t)srcimp_mgr_create, 119 .destroy = (destroy_t)srcimp_mgr_destroy }, 120 [AMIXER] = { .create = (create_t)amixer_mgr_create, 121 .destroy = (destroy_t)amixer_mgr_destroy }, 122 [SUM] = { .create = (create_t)sum_mgr_create, 123 .destroy = (destroy_t)sum_mgr_destroy }, 124 [DAIO] = { .create = (create_t)daio_mgr_create, 125 .destroy = (destroy_t)daio_mgr_destroy } 126}; 127 128static int 129atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm); 130 131/* * 132 * Only mono and interleaved modes are supported now. 133 * Always allocates a contiguous channel block. 134 * */ 135 136static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) 137{ 138 struct snd_pcm_runtime *runtime; 139 struct ct_vm *vm; 140 141 if (!apcm->substream) 142 return 0; 143 144 runtime = apcm->substream->runtime; 145 vm = atc->vm; 146 147 apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes); 148 149 if (!apcm->vm_block) 150 return -ENOENT; 151 152 return 0; 153} 154 155static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) 156{ 157 struct ct_vm *vm; 158 159 if (!apcm->vm_block) 160 return; 161 162 vm = atc->vm; 163 164 vm->unmap(vm, apcm->vm_block); 165 166 apcm->vm_block = NULL; 167} 168 169static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) 170{ 171 return atc->vm->get_ptp_phys(atc->vm, index); 172} 173 174static unsigned int convert_format(snd_pcm_format_t snd_format, 175 struct snd_card *card) 176{ 177 switch (snd_format) { 178 case SNDRV_PCM_FORMAT_U8: 179 return SRC_SF_U8; 180 case SNDRV_PCM_FORMAT_S16_LE: 181 return SRC_SF_S16; 182 case SNDRV_PCM_FORMAT_S24_3LE: 183 return SRC_SF_S24; 184 case SNDRV_PCM_FORMAT_S32_LE: 185 return SRC_SF_S32; 186 case SNDRV_PCM_FORMAT_FLOAT_LE: 187 return SRC_SF_F32; 188 default: 189 dev_err(card->dev, "not recognized snd format is %d\n", 190 snd_format); 191 return SRC_SF_S16; 192 } 193} 194 195static unsigned int 196atc_get_pitch(unsigned int input_rate, unsigned int output_rate) 197{ 198 unsigned int pitch; 199 int b; 200 201 /* get pitch and convert to fixed-point 8.24 format. */ 202 pitch = (input_rate / output_rate) << 24; 203 input_rate %= output_rate; 204 input_rate /= 100; 205 output_rate /= 100; 206 for (b = 31; ((b >= 0) && !(input_rate >> b)); ) 207 b--; 208 209 if (b >= 0) { 210 input_rate <<= (31 - b); 211 input_rate /= output_rate; 212 b = 24 - (31 - b); 213 if (b >= 0) 214 input_rate <<= b; 215 else 216 input_rate >>= -b; 217 218 pitch |= input_rate; 219 } 220 221 return pitch; 222} 223 224static int select_rom(unsigned int pitch) 225{ 226 if (pitch > 0x00428f5c && pitch < 0x01b851ec) { 227 /* 0.26 <= pitch <= 1.72 */ 228 return 1; 229 } else if (pitch == 0x01d66666 || pitch == 0x01d66667) { 230 /* pitch == 1.8375 */ 231 return 2; 232 } else if (pitch == 0x02000000) { 233 /* pitch == 2 */ 234 return 3; 235 } else if (pitch <= 0x08000000) { 236 /* 0 <= pitch <= 8 */ 237 return 0; 238 } else { 239 return -ENOENT; 240 } 241} 242 243static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) 244{ 245 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 246 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 247 struct src_desc desc = {0}; 248 struct amixer_desc mix_dsc = {0}; 249 struct src *src; 250 struct amixer *amixer; 251 int err; 252 int n_amixer = apcm->substream->runtime->channels, i = 0; 253 int device = apcm->substream->pcm->device; 254 unsigned int pitch; 255 256 /* first release old resources */ 257 atc_pcm_release_resources(atc, apcm); 258 259 /* Get SRC resource */ 260 desc.multi = apcm->substream->runtime->channels; 261 desc.msr = atc->msr; 262 desc.mode = MEMRD; 263 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); 264 if (err) 265 goto error1; 266 267 pitch = atc_get_pitch(apcm->substream->runtime->rate, 268 (atc->rsr * atc->msr)); 269 src = apcm->src; 270 src->ops->set_pitch(src, pitch); 271 src->ops->set_rom(src, select_rom(pitch)); 272 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, 273 atc->card)); 274 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); 275 276 /* Get AMIXER resource */ 277 n_amixer = (n_amixer < 2) ? 2 : n_amixer; 278 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); 279 if (!apcm->amixers) { 280 err = -ENOMEM; 281 goto error1; 282 } 283 mix_dsc.msr = atc->msr; 284 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { 285 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, 286 (struct amixer **)&apcm->amixers[i]); 287 if (err) 288 goto error1; 289 290 apcm->n_amixer++; 291 } 292 293 /* Set up device virtual mem map */ 294 err = ct_map_audio_buffer(atc, apcm); 295 if (err < 0) 296 goto error1; 297 298 /* Connect resources */ 299 src = apcm->src; 300 for (i = 0; i < n_amixer; i++) { 301 amixer = apcm->amixers[i]; 302 mutex_lock(&atc->atc_mutex); 303 amixer->ops->setup(amixer, &src->rsc, 304 INIT_VOL, atc->pcm[i+device*2]); 305 mutex_unlock(&atc->atc_mutex); 306 src = src->ops->next_interleave(src); 307 if (!src) 308 src = apcm->src; 309 } 310 311 ct_timer_prepare(apcm->timer); 312 313 return 0; 314 315error1: 316 atc_pcm_release_resources(atc, apcm); 317 return err; 318} 319 320static int 321atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) 322{ 323 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 324 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 325 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 326 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; 327 struct srcimp *srcimp; 328 int i; 329 330 if (apcm->srcimps) { 331 for (i = 0; i < apcm->n_srcimp; i++) { 332 srcimp = apcm->srcimps[i]; 333 srcimp->ops->unmap(srcimp); 334 srcimp_mgr->put_srcimp(srcimp_mgr, srcimp); 335 apcm->srcimps[i] = NULL; 336 } 337 kfree(apcm->srcimps); 338 apcm->srcimps = NULL; 339 } 340 341 if (apcm->srccs) { 342 for (i = 0; i < apcm->n_srcc; i++) { 343 src_mgr->put_src(src_mgr, apcm->srccs[i]); 344 apcm->srccs[i] = NULL; 345 } 346 kfree(apcm->srccs); 347 apcm->srccs = NULL; 348 } 349 350 if (apcm->amixers) { 351 for (i = 0; i < apcm->n_amixer; i++) { 352 amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]); 353 apcm->amixers[i] = NULL; 354 } 355 kfree(apcm->amixers); 356 apcm->amixers = NULL; 357 } 358 359 if (apcm->mono) { 360 sum_mgr->put_sum(sum_mgr, apcm->mono); 361 apcm->mono = NULL; 362 } 363 364 if (apcm->src) { 365 src_mgr->put_src(src_mgr, apcm->src); 366 apcm->src = NULL; 367 } 368 369 if (apcm->vm_block) { 370 /* Undo device virtual mem map */ 371 ct_unmap_audio_buffer(atc, apcm); 372 apcm->vm_block = NULL; 373 } 374 375 return 0; 376} 377 378static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) 379{ 380 unsigned int max_cisz; 381 struct src *src = apcm->src; 382 383 if (apcm->started) 384 return 0; 385 apcm->started = 1; 386 387 max_cisz = src->multi * src->rsc.msr; 388 max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8); 389 390 src->ops->set_sa(src, apcm->vm_block->addr); 391 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); 392 src->ops->set_ca(src, apcm->vm_block->addr + max_cisz); 393 src->ops->set_cisz(src, max_cisz); 394 395 src->ops->set_bm(src, 1); 396 src->ops->set_state(src, SRC_STATE_INIT); 397 src->ops->commit_write(src); 398 399 ct_timer_start(apcm->timer); 400 return 0; 401} 402 403static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm) 404{ 405 struct src *src; 406 int i; 407 408 ct_timer_stop(apcm->timer); 409 410 src = apcm->src; 411 src->ops->set_bm(src, 0); 412 src->ops->set_state(src, SRC_STATE_OFF); 413 src->ops->commit_write(src); 414 415 if (apcm->srccs) { 416 for (i = 0; i < apcm->n_srcc; i++) { 417 src = apcm->srccs[i]; 418 src->ops->set_bm(src, 0); 419 src->ops->set_state(src, SRC_STATE_OFF); 420 src->ops->commit_write(src); 421 } 422 } 423 424 apcm->started = 0; 425 426 return 0; 427} 428 429static int 430atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) 431{ 432 struct src *src = apcm->src; 433 u32 size, max_cisz; 434 int position; 435 436 if (!src) 437 return 0; 438 position = src->ops->get_ca(src); 439 440 if (position < apcm->vm_block->addr) { 441 dev_dbg(atc->card->dev, 442 "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n", 443 position, apcm->vm_block->addr, apcm->vm_block->size); 444 position = apcm->vm_block->addr; 445 } 446 447 size = apcm->vm_block->size; 448 max_cisz = src->multi * src->rsc.msr; 449 max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8); 450 451 return (position + size - max_cisz - apcm->vm_block->addr) % size; 452} 453 454struct src_node_conf_t { 455 unsigned int pitch; 456 unsigned int msr:8; 457 unsigned int mix_msr:8; 458 unsigned int imp_msr:8; 459 unsigned int vo:1; 460}; 461 462static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm, 463 struct src_node_conf_t *conf, int *n_srcc) 464{ 465 unsigned int pitch; 466 467 /* get pitch and convert to fixed-point 8.24 format. */ 468 pitch = atc_get_pitch((atc->rsr * atc->msr), 469 apcm->substream->runtime->rate); 470 *n_srcc = 0; 471 472 if (1 == atc->msr) { /* FIXME: do we really need SRC here if pitch==1 */ 473 *n_srcc = apcm->substream->runtime->channels; 474 conf[0].pitch = pitch; 475 conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1; 476 conf[0].vo = 1; 477 } else if (2 <= atc->msr) { 478 if (0x8000000 < pitch) { 479 /* Need two-stage SRCs, SRCIMPs and 480 * AMIXERs for converting format */ 481 conf[0].pitch = (atc->msr << 24); 482 conf[0].msr = conf[0].mix_msr = 1; 483 conf[0].imp_msr = atc->msr; 484 conf[0].vo = 0; 485 conf[1].pitch = atc_get_pitch(atc->rsr, 486 apcm->substream->runtime->rate); 487 conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1; 488 conf[1].vo = 1; 489 *n_srcc = apcm->substream->runtime->channels * 2; 490 } else if (0x1000000 < pitch) { 491 /* Need one-stage SRCs, SRCIMPs and 492 * AMIXERs for converting format */ 493 conf[0].pitch = pitch; 494 conf[0].msr = conf[0].mix_msr 495 = conf[0].imp_msr = atc->msr; 496 conf[0].vo = 1; 497 *n_srcc = apcm->substream->runtime->channels; 498 } 499 } 500} 501 502static int 503atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) 504{ 505 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 506 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 507 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 508 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; 509 struct src_desc src_dsc = {0}; 510 struct src *src; 511 struct srcimp_desc srcimp_dsc = {0}; 512 struct srcimp *srcimp; 513 struct amixer_desc mix_dsc = {0}; 514 struct sum_desc sum_dsc = {0}; 515 unsigned int pitch; 516 int multi, err, i; 517 int n_srcimp, n_amixer, n_srcc, n_sum; 518 struct src_node_conf_t src_node_conf[2] = {{0} }; 519 520 /* first release old resources */ 521 atc_pcm_release_resources(atc, apcm); 522 523 /* The numbers of converting SRCs and SRCIMPs should be determined 524 * by pitch value. */ 525 526 multi = apcm->substream->runtime->channels; 527 528 /* get pitch and convert to fixed-point 8.24 format. */ 529 pitch = atc_get_pitch((atc->rsr * atc->msr), 530 apcm->substream->runtime->rate); 531 532 setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc); 533 n_sum = (1 == multi) ? 1 : 0; 534 n_amixer = n_sum * 2 + n_srcc; 535 n_srcimp = n_srcc; 536 if ((multi > 1) && (0x8000000 >= pitch)) { 537 /* Need extra AMIXERs and SRCIMPs for special treatment 538 * of interleaved recording of conjugate channels */ 539 n_amixer += multi * atc->msr; 540 n_srcimp += multi * atc->msr; 541 } else { 542 n_srcimp += multi; 543 } 544 545 if (n_srcc) { 546 apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL); 547 if (!apcm->srccs) 548 return -ENOMEM; 549 } 550 if (n_amixer) { 551 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); 552 if (!apcm->amixers) { 553 err = -ENOMEM; 554 goto error1; 555 } 556 } 557 apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL); 558 if (!apcm->srcimps) { 559 err = -ENOMEM; 560 goto error1; 561 } 562 563 /* Allocate SRCs for sample rate conversion if needed */ 564 src_dsc.multi = 1; 565 src_dsc.mode = ARCRW; 566 for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) { 567 src_dsc.msr = src_node_conf[i/multi].msr; 568 err = src_mgr->get_src(src_mgr, &src_dsc, 569 (struct src **)&apcm->srccs[i]); 570 if (err) 571 goto error1; 572 573 src = apcm->srccs[i]; 574 pitch = src_node_conf[i/multi].pitch; 575 src->ops->set_pitch(src, pitch); 576 src->ops->set_rom(src, select_rom(pitch)); 577 src->ops->set_vo(src, src_node_conf[i/multi].vo); 578 579 apcm->n_srcc++; 580 } 581 582 /* Allocate AMIXERs for routing SRCs of conversion if needed */ 583 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { 584 if (i < (n_sum*2)) 585 mix_dsc.msr = atc->msr; 586 else if (i < (n_sum*2+n_srcc)) 587 mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr; 588 else 589 mix_dsc.msr = 1; 590 591 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, 592 (struct amixer **)&apcm->amixers[i]); 593 if (err) 594 goto error1; 595 596 apcm->n_amixer++; 597 } 598 599 /* Allocate a SUM resource to mix all input channels together */ 600 sum_dsc.msr = atc->msr; 601 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono); 602 if (err) 603 goto error1; 604 605 pitch = atc_get_pitch((atc->rsr * atc->msr), 606 apcm->substream->runtime->rate); 607 /* Allocate SRCIMP resources */ 608 for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) { 609 if (i < (n_srcc)) 610 srcimp_dsc.msr = src_node_conf[i/multi].imp_msr; 611 else if (1 == multi) 612 srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1; 613 else 614 srcimp_dsc.msr = 1; 615 616 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp); 617 if (err) 618 goto error1; 619 620 apcm->srcimps[i] = srcimp; 621 apcm->n_srcimp++; 622 } 623 624 /* Allocate a SRC for writing data to host memory */ 625 src_dsc.multi = apcm->substream->runtime->channels; 626 src_dsc.msr = 1; 627 src_dsc.mode = MEMWR; 628 err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src); 629 if (err) 630 goto error1; 631 632 src = apcm->src; 633 src->ops->set_pitch(src, pitch); 634 635 /* Set up device virtual mem map */ 636 err = ct_map_audio_buffer(atc, apcm); 637 if (err < 0) 638 goto error1; 639 640 return 0; 641 642error1: 643 atc_pcm_release_resources(atc, apcm); 644 return err; 645} 646 647static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) 648{ 649 struct src *src; 650 struct amixer *amixer; 651 struct srcimp *srcimp; 652 struct ct_mixer *mixer = atc->mixer; 653 struct sum *mono; 654 struct rsc *out_ports[8] = {NULL}; 655 int err, i, j, n_sum, multi; 656 unsigned int pitch; 657 int mix_base = 0, imp_base = 0; 658 659 atc_pcm_release_resources(atc, apcm); 660 661 /* Get needed resources. */ 662 err = atc_pcm_capture_get_resources(atc, apcm); 663 if (err) 664 return err; 665 666 /* Connect resources */ 667 mixer->get_output_ports(mixer, MIX_PCMO_FRONT, 668 &out_ports[0], &out_ports[1]); 669 670 multi = apcm->substream->runtime->channels; 671 if (1 == multi) { 672 mono = apcm->mono; 673 for (i = 0; i < 2; i++) { 674 amixer = apcm->amixers[i]; 675 amixer->ops->setup(amixer, out_ports[i], 676 MONO_SUM_SCALE, mono); 677 } 678 out_ports[0] = &mono->rsc; 679 n_sum = 1; 680 mix_base = n_sum * 2; 681 } 682 683 for (i = 0; i < apcm->n_srcc; i++) { 684 src = apcm->srccs[i]; 685 srcimp = apcm->srcimps[imp_base+i]; 686 amixer = apcm->amixers[mix_base+i]; 687 srcimp->ops->map(srcimp, src, out_ports[i%multi]); 688 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); 689 out_ports[i%multi] = &amixer->rsc; 690 } 691 692 pitch = atc_get_pitch((atc->rsr * atc->msr), 693 apcm->substream->runtime->rate); 694 695 if ((multi > 1) && (pitch <= 0x8000000)) { 696 /* Special connection for interleaved 697 * recording with conjugate channels */ 698 for (i = 0; i < multi; i++) { 699 out_ports[i]->ops->master(out_ports[i]); 700 for (j = 0; j < atc->msr; j++) { 701 amixer = apcm->amixers[apcm->n_srcc+j*multi+i]; 702 amixer->ops->set_input(amixer, out_ports[i]); 703 amixer->ops->set_scale(amixer, INIT_VOL); 704 amixer->ops->set_sum(amixer, NULL); 705 amixer->ops->commit_raw_write(amixer); 706 out_ports[i]->ops->next_conj(out_ports[i]); 707 708 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i]; 709 srcimp->ops->map(srcimp, apcm->src, 710 &amixer->rsc); 711 } 712 } 713 } else { 714 for (i = 0; i < multi; i++) { 715 srcimp = apcm->srcimps[apcm->n_srcc+i]; 716 srcimp->ops->map(srcimp, apcm->src, out_ports[i]); 717 } 718 } 719 720 ct_timer_prepare(apcm->timer); 721 722 return 0; 723} 724 725static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) 726{ 727 struct src *src; 728 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 729 int i, multi; 730 731 if (apcm->started) 732 return 0; 733 734 apcm->started = 1; 735 multi = apcm->substream->runtime->channels; 736 /* Set up converting SRCs */ 737 for (i = 0; i < apcm->n_srcc; i++) { 738 src = apcm->srccs[i]; 739 src->ops->set_pm(src, ((i%multi) != (multi-1))); 740 src_mgr->src_disable(src_mgr, src); 741 } 742 743 /* Set up recording SRC */ 744 src = apcm->src; 745 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, 746 atc->card)); 747 src->ops->set_sa(src, apcm->vm_block->addr); 748 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); 749 src->ops->set_ca(src, apcm->vm_block->addr); 750 src_mgr->src_disable(src_mgr, src); 751 752 /* Disable relevant SRCs firstly */ 753 src_mgr->commit_write(src_mgr); 754 755 /* Enable SRCs respectively */ 756 for (i = 0; i < apcm->n_srcc; i++) { 757 src = apcm->srccs[i]; 758 src->ops->set_state(src, SRC_STATE_RUN); 759 src->ops->commit_write(src); 760 src_mgr->src_enable_s(src_mgr, src); 761 } 762 src = apcm->src; 763 src->ops->set_bm(src, 1); 764 src->ops->set_state(src, SRC_STATE_RUN); 765 src->ops->commit_write(src); 766 src_mgr->src_enable_s(src_mgr, src); 767 768 /* Enable relevant SRCs synchronously */ 769 src_mgr->commit_write(src_mgr); 770 771 ct_timer_start(apcm->timer); 772 return 0; 773} 774 775static int 776atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) 777{ 778 struct src *src = apcm->src; 779 780 if (!src) 781 return 0; 782 return src->ops->get_ca(src) - apcm->vm_block->addr; 783} 784 785static int spdif_passthru_playback_get_resources(struct ct_atc *atc, 786 struct ct_atc_pcm *apcm) 787{ 788 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; 789 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; 790 struct src_desc desc = {0}; 791 struct amixer_desc mix_dsc = {0}; 792 struct src *src; 793 int err; 794 int n_amixer = apcm->substream->runtime->channels, i; 795 unsigned int pitch, rsr = atc->pll_rate; 796 797 /* first release old resources */ 798 atc_pcm_release_resources(atc, apcm); 799 800 /* Get SRC resource */ 801 desc.multi = apcm->substream->runtime->channels; 802 desc.msr = 1; 803 while (apcm->substream->runtime->rate > (rsr * desc.msr)) 804 desc.msr <<= 1; 805 806 desc.mode = MEMRD; 807 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); 808 if (err) 809 goto error1; 810 811 pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr)); 812 src = apcm->src; 813 src->ops->set_pitch(src, pitch); 814 src->ops->set_rom(src, select_rom(pitch)); 815 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, 816 atc->card)); 817 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); 818 src->ops->set_bp(src, 1); 819 820 /* Get AMIXER resource */ 821 n_amixer = (n_amixer < 2) ? 2 : n_amixer; 822 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); 823 if (!apcm->amixers) { 824 err = -ENOMEM; 825 goto error1; 826 } 827 mix_dsc.msr = desc.msr; 828 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { 829 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, 830 (struct amixer **)&apcm->amixers[i]); 831 if (err) 832 goto error1; 833 834 apcm->n_amixer++; 835 } 836 837 /* Set up device virtual mem map */ 838 err = ct_map_audio_buffer(atc, apcm); 839 if (err < 0) 840 goto error1; 841 842 return 0; 843 844error1: 845 atc_pcm_release_resources(atc, apcm); 846 return err; 847} 848 849static int atc_pll_init(struct ct_atc *atc, int rate) 850{ 851 struct hw *hw = atc->hw; 852 int err; 853 err = hw->pll_init(hw, rate); 854 atc->pll_rate = err ? 0 : rate; 855 return err; 856} 857 858static int 859spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm) 860{ 861 struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio); 862 unsigned int rate = apcm->substream->runtime->rate; 863 unsigned int status; 864 int err = 0; 865 unsigned char iec958_con_fs; 866 867 switch (rate) { 868 case 48000: 869 iec958_con_fs = IEC958_AES3_CON_FS_48000; 870 break; 871 case 44100: 872 iec958_con_fs = IEC958_AES3_CON_FS_44100; 873 break; 874 case 32000: 875 iec958_con_fs = IEC958_AES3_CON_FS_32000; 876 break; 877 default: 878 return -ENOENT; 879 } 880 881 mutex_lock(&atc->atc_mutex); 882 dao->ops->get_spos(dao, &status); 883 if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) { 884 status &= ~(IEC958_AES3_CON_FS << 24); 885 status |= (iec958_con_fs << 24); 886 dao->ops->set_spos(dao, status); 887 dao->ops->commit_write(dao); 888 } 889 if ((rate != atc->pll_rate) && (32000 != rate)) 890 err = atc_pll_init(atc, rate); 891 mutex_unlock(&atc->atc_mutex); 892 893 return err; 894} 895 896static int 897spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) 898{ 899 struct src *src; 900 struct amixer *amixer; 901 struct dao *dao; 902 int err; 903 int i; 904 905 atc_pcm_release_resources(atc, apcm); 906 907 /* Configure SPDIFOO and PLL to passthrough mode; 908 * determine pll_rate. */ 909 err = spdif_passthru_playback_setup(atc, apcm); 910 if (err) 911 return err; 912 913 /* Get needed resources. */ 914 err = spdif_passthru_playback_get_resources(atc, apcm); 915 if (err) 916 return err; 917 918 /* Connect resources */ 919 src = apcm->src; 920 for (i = 0; i < apcm->n_amixer; i++) { 921 amixer = apcm->amixers[i]; 922 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); 923 src = src->ops->next_interleave(src); 924 if (!src) 925 src = apcm->src; 926 } 927 /* Connect to SPDIFOO */ 928 mutex_lock(&atc->atc_mutex); 929 dao = container_of(atc->daios[SPDIFOO], struct dao, daio); 930 amixer = apcm->amixers[0]; 931 dao->ops->set_left_input(dao, &amixer->rsc); 932 amixer = apcm->amixers[1]; 933 dao->ops->set_right_input(dao, &amixer->rsc); 934 mutex_unlock(&atc->atc_mutex); 935 936 ct_timer_prepare(apcm->timer); 937 938 return 0; 939} 940 941static int atc_select_line_in(struct ct_atc *atc) 942{ 943 struct hw *hw = atc->hw; 944 struct ct_mixer *mixer = atc->mixer; 945 struct src *src; 946 947 if (hw->is_adc_source_selected(hw, ADC_LINEIN)) 948 return 0; 949 950 mixer->set_input_left(mixer, MIX_MIC_IN, NULL); 951 mixer->set_input_right(mixer, MIX_MIC_IN, NULL); 952 953 hw->select_adc_source(hw, ADC_LINEIN); 954 955 src = atc->srcs[2]; 956 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); 957 src = atc->srcs[3]; 958 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); 959 960 return 0; 961} 962 963static int atc_select_mic_in(struct ct_atc *atc) 964{ 965 struct hw *hw = atc->hw; 966 struct ct_mixer *mixer = atc->mixer; 967 struct src *src; 968 969 if (hw->is_adc_source_selected(hw, ADC_MICIN)) 970 return 0; 971 972 mixer->set_input_left(mixer, MIX_LINE_IN, NULL); 973 mixer->set_input_right(mixer, MIX_LINE_IN, NULL); 974 975 hw->select_adc_source(hw, ADC_MICIN); 976 977 src = atc->srcs[2]; 978 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); 979 src = atc->srcs[3]; 980 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); 981 982 return 0; 983} 984 985static struct capabilities atc_capabilities(struct ct_atc *atc) 986{ 987 struct hw *hw = atc->hw; 988 989 return hw->capabilities(hw); 990} 991 992static int atc_output_switch_get(struct ct_atc *atc) 993{ 994 struct hw *hw = atc->hw; 995 996 return hw->output_switch_get(hw); 997} 998 999static int atc_output_switch_put(struct ct_atc *atc, int position) 1000{ 1001 struct hw *hw = atc->hw; 1002 1003 return hw->output_switch_put(hw, position); 1004} 1005 1006static int atc_mic_source_switch_get(struct ct_atc *atc) 1007{ 1008 struct hw *hw = atc->hw; 1009 1010 return hw->mic_source_switch_get(hw); 1011} 1012 1013static int atc_mic_source_switch_put(struct ct_atc *atc, int position) 1014{ 1015 struct hw *hw = atc->hw; 1016 1017 return hw->mic_source_switch_put(hw, position); 1018} 1019 1020static int atc_select_digit_io(struct ct_atc *atc) 1021{ 1022 struct hw *hw = atc->hw; 1023 1024 if (hw->is_adc_source_selected(hw, ADC_NONE)) 1025 return 0; 1026 1027 hw->select_adc_source(hw, ADC_NONE); 1028 1029 return 0; 1030} 1031 1032static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type) 1033{ 1034 struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO]; 1035 1036 if (state) 1037 daio_mgr->daio_enable(daio_mgr, atc->daios[type]); 1038 else 1039 daio_mgr->daio_disable(daio_mgr, atc->daios[type]); 1040 1041 daio_mgr->commit_write(daio_mgr); 1042 1043 return 0; 1044} 1045 1046static int 1047atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type) 1048{ 1049 struct dao *dao = container_of(atc->daios[type], struct dao, daio); 1050 return dao->ops->get_spos(dao, status); 1051} 1052 1053static int 1054atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type) 1055{ 1056 struct dao *dao = container_of(atc->daios[type], struct dao, daio); 1057 1058 dao->ops->set_spos(dao, status); 1059 dao->ops->commit_write(dao); 1060 return 0; 1061} 1062 1063static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state) 1064{ 1065 return atc_daio_unmute(atc, state, LINEO1); 1066} 1067 1068static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state) 1069{ 1070 return atc_daio_unmute(atc, state, LINEO2); 1071} 1072 1073static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state) 1074{ 1075 return atc_daio_unmute(atc, state, LINEO3); 1076} 1077 1078static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state) 1079{ 1080 return atc_daio_unmute(atc, state, LINEO4); 1081} 1082 1083static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state) 1084{ 1085 return atc_daio_unmute(atc, state, LINEIM); 1086} 1087 1088static int atc_mic_unmute(struct ct_atc *atc, unsigned char state) 1089{ 1090 return atc_daio_unmute(atc, state, MIC); 1091} 1092 1093static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state) 1094{ 1095 return atc_daio_unmute(atc, state, SPDIFOO); 1096} 1097 1098static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state) 1099{ 1100 return atc_daio_unmute(atc, state, SPDIFIO); 1101} 1102 1103static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status) 1104{ 1105 return atc_dao_get_status(atc, status, SPDIFOO); 1106} 1107 1108static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status) 1109{ 1110 return atc_dao_set_status(atc, status, SPDIFOO); 1111} 1112 1113static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state) 1114{ 1115 struct dao_desc da_dsc = {0}; 1116 struct dao *dao; 1117 int err; 1118 struct ct_mixer *mixer = atc->mixer; 1119 struct rsc *rscs[2] = {NULL}; 1120 unsigned int spos = 0; 1121 1122 mutex_lock(&atc->atc_mutex); 1123 dao = container_of(atc->daios[SPDIFOO], struct dao, daio); 1124 da_dsc.msr = state ? 1 : atc->msr; 1125 da_dsc.passthru = state ? 1 : 0; 1126 err = dao->ops->reinit(dao, &da_dsc); 1127 if (state) { 1128 spos = IEC958_DEFAULT_CON; 1129 } else { 1130 mixer->get_output_ports(mixer, MIX_SPDIF_OUT, 1131 &rscs[0], &rscs[1]); 1132 dao->ops->set_left_input(dao, rscs[0]); 1133 dao->ops->set_right_input(dao, rscs[1]); 1134 /* Restore PLL to atc->rsr if needed. */ 1135 if (atc->pll_rate != atc->rsr) 1136 err = atc_pll_init(atc, atc->rsr); 1137 } 1138 dao->ops->set_spos(dao, spos); 1139 dao->ops->commit_write(dao); 1140 mutex_unlock(&atc->atc_mutex); 1141 1142 return err; 1143} 1144 1145static int atc_release_resources(struct ct_atc *atc) 1146{ 1147 int i; 1148 struct daio_mgr *daio_mgr = NULL; 1149 struct dao *dao = NULL; 1150 struct daio *daio = NULL; 1151 struct sum_mgr *sum_mgr = NULL; 1152 struct src_mgr *src_mgr = NULL; 1153 struct srcimp_mgr *srcimp_mgr = NULL; 1154 struct srcimp *srcimp = NULL; 1155 struct ct_mixer *mixer = NULL; 1156 1157 /* disconnect internal mixer objects */ 1158 if (atc->mixer) { 1159 mixer = atc->mixer; 1160 mixer->set_input_left(mixer, MIX_LINE_IN, NULL); 1161 mixer->set_input_right(mixer, MIX_LINE_IN, NULL); 1162 mixer->set_input_left(mixer, MIX_MIC_IN, NULL); 1163 mixer->set_input_right(mixer, MIX_MIC_IN, NULL); 1164 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL); 1165 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL); 1166 } 1167 1168 if (atc->daios) { 1169 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; 1170 for (i = 0; i < atc->n_daio; i++) { 1171 daio = atc->daios[i]; 1172 if (daio->type < LINEIM) { 1173 dao = container_of(daio, struct dao, daio); 1174 dao->ops->clear_left_input(dao); 1175 dao->ops->clear_right_input(dao); 1176 } 1177 daio_mgr->put_daio(daio_mgr, daio); 1178 } 1179 kfree(atc->daios); 1180 atc->daios = NULL; 1181 } 1182 1183 if (atc->pcm) { 1184 sum_mgr = atc->rsc_mgrs[SUM]; 1185 for (i = 0; i < atc->n_pcm; i++) 1186 sum_mgr->put_sum(sum_mgr, atc->pcm[i]); 1187 1188 kfree(atc->pcm); 1189 atc->pcm = NULL; 1190 } 1191 1192 if (atc->srcs) { 1193 src_mgr = atc->rsc_mgrs[SRC]; 1194 for (i = 0; i < atc->n_src; i++) 1195 src_mgr->put_src(src_mgr, atc->srcs[i]); 1196 1197 kfree(atc->srcs); 1198 atc->srcs = NULL; 1199 } 1200 1201 if (atc->srcimps) { 1202 srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 1203 for (i = 0; i < atc->n_srcimp; i++) { 1204 srcimp = atc->srcimps[i]; 1205 srcimp->ops->unmap(srcimp); 1206 srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]); 1207 } 1208 kfree(atc->srcimps); 1209 atc->srcimps = NULL; 1210 } 1211 1212 return 0; 1213} 1214 1215static int ct_atc_destroy(struct ct_atc *atc) 1216{ 1217 int i = 0; 1218 1219 if (!atc) 1220 return 0; 1221 1222 if (atc->timer) { 1223 ct_timer_free(atc->timer); 1224 atc->timer = NULL; 1225 } 1226 1227 atc_release_resources(atc); 1228 1229 /* Destroy internal mixer objects */ 1230 if (atc->mixer) 1231 ct_mixer_destroy(atc->mixer); 1232 1233 for (i = 0; i < NUM_RSCTYP; i++) { 1234 if (rsc_mgr_funcs[i].destroy && atc->rsc_mgrs[i]) 1235 rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]); 1236 1237 } 1238 1239 if (atc->hw) 1240 destroy_hw_obj(atc->hw); 1241 1242 /* Destroy device virtual memory manager object */ 1243 if (atc->vm) { 1244 ct_vm_destroy(atc->vm); 1245 atc->vm = NULL; 1246 } 1247 1248 kfree(atc); 1249 1250 return 0; 1251} 1252 1253static int atc_dev_free(struct snd_device *dev) 1254{ 1255 struct ct_atc *atc = dev->device_data; 1256 return ct_atc_destroy(atc); 1257} 1258 1259static int atc_identify_card(struct ct_atc *atc, unsigned int ssid) 1260{ 1261 const struct snd_pci_quirk *p; 1262 const struct snd_pci_quirk *list; 1263 u16 vendor_id, device_id; 1264 1265 switch (atc->chip_type) { 1266 case ATC20K1: 1267 atc->chip_name = "20K1"; 1268 list = subsys_20k1_list; 1269 break; 1270 case ATC20K2: 1271 atc->chip_name = "20K2"; 1272 list = subsys_20k2_list; 1273 break; 1274 default: 1275 return -ENOENT; 1276 } 1277 if (ssid) { 1278 vendor_id = ssid >> 16; 1279 device_id = ssid & 0xffff; 1280 } else { 1281 vendor_id = atc->pci->subsystem_vendor; 1282 device_id = atc->pci->subsystem_device; 1283 } 1284 p = snd_pci_quirk_lookup_id(vendor_id, device_id, list); 1285 if (p) { 1286 if (p->value < 0) { 1287 dev_err(atc->card->dev, 1288 "Device %04x:%04x is black-listed\n", 1289 vendor_id, device_id); 1290 return -ENOENT; 1291 } 1292 atc->model = p->value; 1293 } else { 1294 if (atc->chip_type == ATC20K1) 1295 atc->model = CT20K1_UNKNOWN; 1296 else 1297 atc->model = CT20K2_UNKNOWN; 1298 } 1299 atc->model_name = ct_subsys_name[atc->model]; 1300 dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n", 1301 atc->chip_name, atc->model_name, 1302 vendor_id, device_id); 1303 return 0; 1304} 1305 1306int ct_atc_create_alsa_devs(struct ct_atc *atc) 1307{ 1308 enum CTALSADEVS i; 1309 int err; 1310 1311 alsa_dev_funcs[MIXER].public_name = atc->chip_name; 1312 1313 for (i = 0; i < NUM_CTALSADEVS; i++) { 1314 if (!alsa_dev_funcs[i].create) 1315 continue; 1316 1317 err = alsa_dev_funcs[i].create(atc, i, 1318 alsa_dev_funcs[i].public_name); 1319 if (err) { 1320 dev_err(atc->card->dev, 1321 "Creating alsa device %d failed!\n", i); 1322 return err; 1323 } 1324 } 1325 1326 return 0; 1327} 1328 1329static int atc_create_hw_devs(struct ct_atc *atc) 1330{ 1331 struct hw *hw; 1332 struct card_conf info = {0}; 1333 int i, err; 1334 1335 err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw); 1336 if (err) { 1337 dev_err(atc->card->dev, "Failed to create hw obj!!!\n"); 1338 return err; 1339 } 1340 hw->card = atc->card; 1341 atc->hw = hw; 1342 1343 /* Initialize card hardware. */ 1344 info.rsr = atc->rsr; 1345 info.msr = atc->msr; 1346 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); 1347 err = hw->card_init(hw, &info); 1348 if (err < 0) 1349 return err; 1350 1351 for (i = 0; i < NUM_RSCTYP; i++) { 1352 if (!rsc_mgr_funcs[i].create) 1353 continue; 1354 1355 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]); 1356 if (err) { 1357 dev_err(atc->card->dev, 1358 "Failed to create rsc_mgr %d!!!\n", i); 1359 return err; 1360 } 1361 } 1362 1363 return 0; 1364} 1365 1366static int atc_get_resources(struct ct_atc *atc) 1367{ 1368 struct daio_desc da_desc = {0}; 1369 struct daio_mgr *daio_mgr; 1370 struct src_desc src_dsc = {0}; 1371 struct src_mgr *src_mgr; 1372 struct srcimp_desc srcimp_dsc = {0}; 1373 struct srcimp_mgr *srcimp_mgr; 1374 struct sum_desc sum_dsc = {0}; 1375 struct sum_mgr *sum_mgr; 1376 int err, i, num_srcs, num_daios; 1377 1378 num_daios = ((atc->model == CTSB1270) ? 8 : 7); 1379 num_srcs = ((atc->model == CTSB1270) ? 6 : 4); 1380 1381 atc->daios = kzalloc(sizeof(void *)*num_daios, GFP_KERNEL); 1382 if (!atc->daios) 1383 return -ENOMEM; 1384 1385 atc->srcs = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL); 1386 if (!atc->srcs) 1387 return -ENOMEM; 1388 1389 atc->srcimps = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL); 1390 if (!atc->srcimps) 1391 return -ENOMEM; 1392 1393 atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL); 1394 if (!atc->pcm) 1395 return -ENOMEM; 1396 1397 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; 1398 da_desc.msr = atc->msr; 1399 for (i = 0, atc->n_daio = 0; i < num_daios; i++) { 1400 da_desc.type = (atc->model != CTSB073X) ? i : 1401 ((i == SPDIFIO) ? SPDIFI1 : i); 1402 err = daio_mgr->get_daio(daio_mgr, &da_desc, 1403 (struct daio **)&atc->daios[i]); 1404 if (err) { 1405 dev_err(atc->card->dev, 1406 "Failed to get DAIO resource %d!!!\n", 1407 i); 1408 return err; 1409 } 1410 atc->n_daio++; 1411 } 1412 1413 src_mgr = atc->rsc_mgrs[SRC]; 1414 src_dsc.multi = 1; 1415 src_dsc.msr = atc->msr; 1416 src_dsc.mode = ARCRW; 1417 for (i = 0, atc->n_src = 0; i < num_srcs; i++) { 1418 err = src_mgr->get_src(src_mgr, &src_dsc, 1419 (struct src **)&atc->srcs[i]); 1420 if (err) 1421 return err; 1422 1423 atc->n_src++; 1424 } 1425 1426 srcimp_mgr = atc->rsc_mgrs[SRCIMP]; 1427 srcimp_dsc.msr = 8; 1428 for (i = 0, atc->n_srcimp = 0; i < num_srcs; i++) { 1429 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, 1430 (struct srcimp **)&atc->srcimps[i]); 1431 if (err) 1432 return err; 1433 1434 atc->n_srcimp++; 1435 } 1436 1437 sum_mgr = atc->rsc_mgrs[SUM]; 1438 sum_dsc.msr = atc->msr; 1439 for (i = 0, atc->n_pcm = 0; i < (2*4); i++) { 1440 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, 1441 (struct sum **)&atc->pcm[i]); 1442 if (err) 1443 return err; 1444 1445 atc->n_pcm++; 1446 } 1447 1448 return 0; 1449} 1450 1451static void 1452atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, 1453 struct src **srcs, struct srcimp **srcimps) 1454{ 1455 struct rsc *rscs[2] = {NULL}; 1456 struct src *src; 1457 struct srcimp *srcimp; 1458 int i = 0; 1459 1460 rscs[0] = &dai->daio.rscl; 1461 rscs[1] = &dai->daio.rscr; 1462 for (i = 0; i < 2; i++) { 1463 src = srcs[i]; 1464 srcimp = srcimps[i]; 1465 srcimp->ops->map(srcimp, src, rscs[i]); 1466 src_mgr->src_disable(src_mgr, src); 1467 } 1468 1469 src_mgr->commit_write(src_mgr); /* Actually disable SRCs */ 1470 1471 src = srcs[0]; 1472 src->ops->set_pm(src, 1); 1473 for (i = 0; i < 2; i++) { 1474 src = srcs[i]; 1475 src->ops->set_state(src, SRC_STATE_RUN); 1476 src->ops->commit_write(src); 1477 src_mgr->src_enable_s(src_mgr, src); 1478 } 1479 1480 dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc)); 1481 dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc)); 1482 1483 dai->ops->set_enb_src(dai, 1); 1484 dai->ops->set_enb_srt(dai, 1); 1485 dai->ops->commit_write(dai); 1486 1487 src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */ 1488} 1489 1490static void atc_connect_resources(struct ct_atc *atc) 1491{ 1492 struct dai *dai; 1493 struct dao *dao; 1494 struct src *src; 1495 struct sum *sum; 1496 struct ct_mixer *mixer; 1497 struct rsc *rscs[2] = {NULL}; 1498 int i, j; 1499 1500 mixer = atc->mixer; 1501 1502 for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) { 1503 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]); 1504 dao = container_of(atc->daios[j], struct dao, daio); 1505 dao->ops->set_left_input(dao, rscs[0]); 1506 dao->ops->set_right_input(dao, rscs[1]); 1507 } 1508 1509 dai = container_of(atc->daios[LINEIM], struct dai, daio); 1510 atc_connect_dai(atc->rsc_mgrs[SRC], dai, 1511 (struct src **)&atc->srcs[2], 1512 (struct srcimp **)&atc->srcimps[2]); 1513 src = atc->srcs[2]; 1514 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); 1515 src = atc->srcs[3]; 1516 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); 1517 1518 if (atc->model == CTSB1270) { 1519 /* Titanium HD has a dedicated ADC for the Mic. */ 1520 dai = container_of(atc->daios[MIC], struct dai, daio); 1521 atc_connect_dai(atc->rsc_mgrs[SRC], dai, 1522 (struct src **)&atc->srcs[4], 1523 (struct srcimp **)&atc->srcimps[4]); 1524 src = atc->srcs[4]; 1525 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); 1526 src = atc->srcs[5]; 1527 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); 1528 } 1529 1530 dai = container_of(atc->daios[SPDIFIO], struct dai, daio); 1531 atc_connect_dai(atc->rsc_mgrs[SRC], dai, 1532 (struct src **)&atc->srcs[0], 1533 (struct srcimp **)&atc->srcimps[0]); 1534 1535 src = atc->srcs[0]; 1536 mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc); 1537 src = atc->srcs[1]; 1538 mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc); 1539 1540 for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) { 1541 sum = atc->pcm[j]; 1542 mixer->set_input_left(mixer, i, &sum->rsc); 1543 sum = atc->pcm[j+1]; 1544 mixer->set_input_right(mixer, i, &sum->rsc); 1545 } 1546} 1547 1548#ifdef CONFIG_PM_SLEEP 1549static int atc_suspend(struct ct_atc *atc) 1550{ 1551 int i; 1552 struct hw *hw = atc->hw; 1553 1554 snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot); 1555 1556 for (i = FRONT; i < NUM_PCMS; i++) { 1557 if (!atc->pcms[i]) 1558 continue; 1559 1560 snd_pcm_suspend_all(atc->pcms[i]); 1561 } 1562 1563 atc_release_resources(atc); 1564 1565 hw->suspend(hw); 1566 1567 return 0; 1568} 1569 1570static int atc_hw_resume(struct ct_atc *atc) 1571{ 1572 struct hw *hw = atc->hw; 1573 struct card_conf info = {0}; 1574 1575 /* Re-initialize card hardware. */ 1576 info.rsr = atc->rsr; 1577 info.msr = atc->msr; 1578 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); 1579 return hw->resume(hw, &info); 1580} 1581 1582static int atc_resources_resume(struct ct_atc *atc) 1583{ 1584 struct ct_mixer *mixer; 1585 int err = 0; 1586 1587 /* Get resources */ 1588 err = atc_get_resources(atc); 1589 if (err < 0) { 1590 atc_release_resources(atc); 1591 return err; 1592 } 1593 1594 /* Build topology */ 1595 atc_connect_resources(atc); 1596 1597 mixer = atc->mixer; 1598 mixer->resume(mixer); 1599 1600 return 0; 1601} 1602 1603static int atc_resume(struct ct_atc *atc) 1604{ 1605 int err = 0; 1606 1607 /* Do hardware resume. */ 1608 err = atc_hw_resume(atc); 1609 if (err < 0) { 1610 dev_err(atc->card->dev, 1611 "pci_enable_device failed, disabling device\n"); 1612 snd_card_disconnect(atc->card); 1613 return err; 1614 } 1615 1616 err = atc_resources_resume(atc); 1617 if (err < 0) 1618 return err; 1619 1620 snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0); 1621 1622 return 0; 1623} 1624#endif 1625 1626static struct ct_atc atc_preset = { 1627 .map_audio_buffer = ct_map_audio_buffer, 1628 .unmap_audio_buffer = ct_unmap_audio_buffer, 1629 .pcm_playback_prepare = atc_pcm_playback_prepare, 1630 .pcm_release_resources = atc_pcm_release_resources, 1631 .pcm_playback_start = atc_pcm_playback_start, 1632 .pcm_playback_stop = atc_pcm_stop, 1633 .pcm_playback_position = atc_pcm_playback_position, 1634 .pcm_capture_prepare = atc_pcm_capture_prepare, 1635 .pcm_capture_start = atc_pcm_capture_start, 1636 .pcm_capture_stop = atc_pcm_stop, 1637 .pcm_capture_position = atc_pcm_capture_position, 1638 .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare, 1639 .get_ptp_phys = atc_get_ptp_phys, 1640 .select_line_in = atc_select_line_in, 1641 .select_mic_in = atc_select_mic_in, 1642 .select_digit_io = atc_select_digit_io, 1643 .line_front_unmute = atc_line_front_unmute, 1644 .line_surround_unmute = atc_line_surround_unmute, 1645 .line_clfe_unmute = atc_line_clfe_unmute, 1646 .line_rear_unmute = atc_line_rear_unmute, 1647 .line_in_unmute = atc_line_in_unmute, 1648 .mic_unmute = atc_mic_unmute, 1649 .spdif_out_unmute = atc_spdif_out_unmute, 1650 .spdif_in_unmute = atc_spdif_in_unmute, 1651 .spdif_out_get_status = atc_spdif_out_get_status, 1652 .spdif_out_set_status = atc_spdif_out_set_status, 1653 .spdif_out_passthru = atc_spdif_out_passthru, 1654 .capabilities = atc_capabilities, 1655 .output_switch_get = atc_output_switch_get, 1656 .output_switch_put = atc_output_switch_put, 1657 .mic_source_switch_get = atc_mic_source_switch_get, 1658 .mic_source_switch_put = atc_mic_source_switch_put, 1659#ifdef CONFIG_PM_SLEEP 1660 .suspend = atc_suspend, 1661 .resume = atc_resume, 1662#endif 1663}; 1664 1665/** 1666 * ct_atc_create - create and initialize a hardware manager 1667 * @card: corresponding alsa card object 1668 * @pci: corresponding kernel pci device object 1669 * @ratc: return created object address in it 1670 * 1671 * Creates and initializes a hardware manager. 1672 * 1673 * Creates kmallocated ct_atc structure. Initializes hardware. 1674 * Returns 0 if succeeds, or negative error code if fails. 1675 */ 1676 1677int ct_atc_create(struct snd_card *card, struct pci_dev *pci, 1678 unsigned int rsr, unsigned int msr, 1679 int chip_type, unsigned int ssid, 1680 struct ct_atc **ratc) 1681{ 1682 struct ct_atc *atc; 1683 static struct snd_device_ops ops = { 1684 .dev_free = atc_dev_free, 1685 }; 1686 int err; 1687 1688 *ratc = NULL; 1689 1690 atc = kzalloc(sizeof(*atc), GFP_KERNEL); 1691 if (!atc) 1692 return -ENOMEM; 1693 1694 /* Set operations */ 1695 *atc = atc_preset; 1696 1697 atc->card = card; 1698 atc->pci = pci; 1699 atc->rsr = rsr; 1700 atc->msr = msr; 1701 atc->chip_type = chip_type; 1702 1703 mutex_init(&atc->atc_mutex); 1704 1705 /* Find card model */ 1706 err = atc_identify_card(atc, ssid); 1707 if (err < 0) { 1708 dev_err(card->dev, "ctatc: Card not recognised\n"); 1709 goto error1; 1710 } 1711 1712 /* Set up device virtual memory management object */ 1713 err = ct_vm_create(&atc->vm, pci); 1714 if (err < 0) 1715 goto error1; 1716 1717 /* Create all atc hw devices */ 1718 err = atc_create_hw_devs(atc); 1719 if (err < 0) 1720 goto error1; 1721 1722 err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); 1723 if (err) { 1724 dev_err(card->dev, "Failed to create mixer obj!!!\n"); 1725 goto error1; 1726 } 1727 1728 /* Get resources */ 1729 err = atc_get_resources(atc); 1730 if (err < 0) 1731 goto error1; 1732 1733 /* Build topology */ 1734 atc_connect_resources(atc); 1735 1736 atc->timer = ct_timer_new(atc); 1737 if (!atc->timer) { 1738 err = -ENOMEM; 1739 goto error1; 1740 } 1741 1742 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops); 1743 if (err < 0) 1744 goto error1; 1745 1746 *ratc = atc; 1747 return 0; 1748 1749error1: 1750 ct_atc_destroy(atc); 1751 dev_err(card->dev, "Something wrong!!!\n"); 1752 return err; 1753} 1754