sound/pci/ctxfi/ctatc.c

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