sound/pci/ctxfi/ctatc.c

   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 "cthardware.h"
  22 #include "ctsrc.h"
  23 #include "ctamixer.h"
  24 #include "ctdaio.h"
  25 #include "cttimer.h"
  26 #include <linux/delay.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 DAIONUM         7
  33 #define MAX_MULTI_CHN   8
  34
  35 #define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \
  36                             | IEC958_AES0_CON_NOT_COPYRIGHT) \
  37                             | ((IEC958_AES1_CON_MIXER \
  38                             | IEC958_AES1_CON_ORIGINAL) << 8) \
  39                             | (0x10 << 16) \
  40                             | ((IEC958_AES3_CON_FS_48000) << 24))
  41
  42 static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = {
  43         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X),
  44         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X),
  45         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X),
  46         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
  47         SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
  48                            "UAA", CTUAA),
  49         SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_CREATIVE,
  50                              "Unknown", CT20K1_UNKNOWN),
  51         { } /* terminator */
  52 };
  53
  54 static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = {
  55         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760,
  56                       "SB0760", CTSB0760),
  57         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801,
  58                       "SB0880", CTSB0880),
  59         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802,
  60                       "SB0880", CTSB0880),
  61         SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803,
  62                       "SB0880", CTSB0880),
  63         SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000,
  64                            PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX",
  65                            CTHENDRIX),
  66         { } /* terminator */
  67 };
  68
  69 static const char *ct_subsys_name[NUM_CTCARDS] = {
  70         [CTSB055X]      = "SB055x",
  71         [CTSB073X]      = "SB073x",
  72         [CTSB0760]      = "SB076x",
  73         [CTUAA]         = "UAA",
  74         [CT20K1_UNKNOWN] = "Unknown",
  75         [CTHENDRIX]     = "Hendrix",
  76         [CTSB0880]      = "SB0880",
  77 };
  78
  79 static struct {
  80         int (*create)(struct ct_atc *atc,
  81                         enum CTALSADEVS device, const char *device_name);
  82         int (*destroy)(void *alsa_dev);
  83         const char *public_name;
  84 } alsa_dev_funcs[NUM_CTALSADEVS] = {
  85         [FRONT]         = { .create = ct_alsa_pcm_create,
  86                             .destroy = NULL,
  87                             .public_name = "Front/WaveIn"},
  88         [SURROUND]      = { .create = ct_alsa_pcm_create,
  89                             .destroy = NULL,
  90                             .public_name = "Surround"},
  91         [CLFE]          = { .create = ct_alsa_pcm_create,
  92                             .destroy = NULL,
  93                             .public_name = "Center/LFE"},
  94         [SIDE]          = { .create = ct_alsa_pcm_create,
  95                             .destroy = NULL,
  96                             .public_name = "Side"},
  97         [IEC958]        = { .create = ct_alsa_pcm_create,
  98                             .destroy = NULL,
  99                             .public_name = "IEC958 Non-audio"},
 100
 101         [MIXER]         = { .create = ct_alsa_mix_create,
 102                             .destroy = NULL,
 103                             .public_name = "Mixer"}
 104 };
 105
 106 typedef int (*create_t)(void *, void **);
 107 typedef int (*destroy_t)(void *);
 108
 109 static struct {
 110         int (*create)(void *hw, void **rmgr);
 111         int (*destroy)(void *mgr);
 112 } rsc_mgr_funcs[NUM_RSCTYP] = {
 113         [SRC]           = { .create     = (create_t)src_mgr_create,
 114                             .destroy    = (destroy_t)src_mgr_destroy    },
 115         [SRCIMP]        = { .create     = (create_t)srcimp_mgr_create,
 116                             .destroy    = (destroy_t)srcimp_mgr_destroy },
 117         [AMIXER]        = { .create     = (create_t)amixer_mgr_create,
 118                             .destroy    = (destroy_t)amixer_mgr_destroy },
 119         [SUM]           = { .create     = (create_t)sum_mgr_create,
 120                             .destroy    = (destroy_t)sum_mgr_destroy    },
 121         [DAIO]          = { .create     = (create_t)daio_mgr_create,
 122                             .destroy    = (destroy_t)daio_mgr_destroy   }
 123 };
 124
 125 static int
 126 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
 127
 128 /* *
 129  * Only mono and interleaved modes are supported now.
 130  * Always allocates a contiguous channel block.
 131  * */
 132
 133 static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 134 {
 135         struct snd_pcm_runtime *runtime;
 136         struct ct_vm *vm;
 137
 138         if (NULL == apcm->substream)
 139                 return 0;
 140
 141         runtime = apcm->substream->runtime;
 142         vm = atc->vm;
 143
 144         apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);
 145
 146         if (NULL == apcm->vm_block)
 147                 return -ENOENT;
 148
 149         return 0;
 150 }
 151
 152 static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 153 {
 154         struct ct_vm *vm;
 155
 156         if (NULL == apcm->vm_block)
 157                 return;
 158
 159         vm = atc->vm;
 160
 161         vm->unmap(vm, apcm->vm_block);
 162
 163         apcm->vm_block = NULL;
 164 }
 165
 166 static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
 167 {
 168         struct ct_vm *vm;
 169         void *kvirt_addr;
 170         unsigned long phys_addr;
 171
 172         vm = atc->vm;
 173         kvirt_addr = vm->get_ptp_virt(vm, index);
 174         if (kvirt_addr == NULL)
 175                 phys_addr = (~0UL);
 176         else
 177                 phys_addr = virt_to_phys(kvirt_addr);
 178
 179         return phys_addr;
 180 }
 181
 182 static unsigned int convert_format(snd_pcm_format_t snd_format)
 183 {
 184         switch (snd_format) {
 185         case SNDRV_PCM_FORMAT_U8:
 186                 return SRC_SF_U8;
 187         case SNDRV_PCM_FORMAT_S16_LE:
 188                 return SRC_SF_S16;
 189         case SNDRV_PCM_FORMAT_S24_3LE:
 190                 return SRC_SF_S24;
 191         case SNDRV_PCM_FORMAT_S32_LE:
 192                 return SRC_SF_S32;
 193         case SNDRV_PCM_FORMAT_FLOAT_LE:
 194                 return SRC_SF_F32;
 195         default:
 196                 printk(KERN_ERR "ctxfi: not recognized snd format is %d \n",
 197                         snd_format);
 198                 return SRC_SF_S16;
 199         }
 200 }
 201
 202 static unsigned int
 203 atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
 204 {
 205         unsigned int pitch;
 206         int b;
 207
 208         /* get pitch and convert to fixed-point 8.24 format. */
 209         pitch = (input_rate / output_rate) << 24;
 210         input_rate %= output_rate;
 211         input_rate /= 100;
 212         output_rate /= 100;
 213         for (b = 31; ((b >= 0) && !(input_rate >> b)); )
 214                 b--;
 215
 216         if (b >= 0) {
 217                 input_rate <<= (31 - b);
 218                 input_rate /= output_rate;
 219                 b = 24 - (31 - b);
 220                 if (b >= 0)
 221                         input_rate <<= b;
 222                 else
 223                         input_rate >>= -b;
 224
 225                 pitch |= input_rate;
 226         }
 227
 228         return pitch;
 229 }
 230
 231 static int select_rom(unsigned int pitch)
 232 {
 233         if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) {
 234                 /* 0.26 <= pitch <= 1.72 */
 235                 return 1;
 236         } else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) {
 237                 /* pitch == 1.8375 */
 238                 return 2;
 239         } else if (0x02000000 == pitch) {
 240                 /* pitch == 2 */
 241                 return 3;
 242         } else if ((pitch >= 0x0) && (pitch <= 0x08000000)) {
 243                 /* 0 <= pitch <= 8 */
 244                 return 0;
 245         } else {
 246                 return -ENOENT;
 247         }
 248 }
 249
 250 static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 251 {
 252         struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
 253         struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
 254         struct src_desc desc = {0};
 255         struct amixer_desc mix_dsc = {0};
 256         struct src *src;
 257         struct amixer *amixer;
 258         int err;
 259         int n_amixer = apcm->substream->runtime->channels, i = 0;
 260         int device = apcm->substream->pcm->device;
 261         unsigned int pitch;
 262         unsigned long flags;
 263
 264         if (NULL != apcm->src) {
 265                 /* Prepared pcm playback */
 266                 return 0;
 267         }
 268
 269         /* first release old resources */
 270         atc->pcm_release_resources(atc, apcm);
 271
 272         /* Get SRC resource */
 273         desc.multi = apcm->substream->runtime->channels;
 274         desc.msr = atc->msr;
 275         desc.mode = MEMRD;
 276         err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
 277         if (err)
 278                 goto error1;
 279
 280         pitch = atc_get_pitch(apcm->substream->runtime->rate,
 281                                                 (atc->rsr * atc->msr));
 282         src = apcm->src;
 283         src->ops->set_pitch(src, pitch);
 284         src->ops->set_rom(src, select_rom(pitch));
 285         src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
 286         src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
 287
 288         /* Get AMIXER resource */
 289         n_amixer = (n_amixer < 2) ? 2 : n_amixer;
 290         apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
 291         if (NULL == apcm->amixers) {
 292                 err = -ENOMEM;
 293                 goto error1;
 294         }
 295         mix_dsc.msr = atc->msr;
 296         for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
 297                 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
 298                                         (struct amixer **)&apcm->amixers[i]);
 299                 if (err)
 300                         goto error1;
 301
 302                 apcm->n_amixer++;
 303         }
 304
 305         /* Set up device virtual mem map */
 306         err = ct_map_audio_buffer(atc, apcm);
 307         if (err < 0)
 308                 goto error1;
 309
 310         /* Connect resources */
 311         src = apcm->src;
 312         for (i = 0; i < n_amixer; i++) {
 313                 amixer = apcm->amixers[i];
 314                 spin_lock_irqsave(&atc->atc_lock, flags);
 315                 amixer->ops->setup(amixer, &src->rsc,
 316                                         INIT_VOL, atc->pcm[i+device*2]);
 317                 spin_unlock_irqrestore(&atc->atc_lock, flags);
 318                 src = src->ops->next_interleave(src);
 319                 if (NULL == src)
 320                         src = apcm->src;
 321         }
 322
 323         ct_timer_prepare(apcm->timer);
 324
 325         return 0;
 326
 327 error1:
 328         atc_pcm_release_resources(atc, apcm);
 329         return err;
 330 }
 331
 332 static int
 333 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 334 {
 335         struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
 336         struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
 337         struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
 338         struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
 339         struct srcimp *srcimp;
 340         int i;
 341
 342         if (NULL != apcm->srcimps) {
 343                 for (i = 0; i < apcm->n_srcimp; i++) {
 344                         srcimp = apcm->srcimps[i];
 345                         srcimp->ops->unmap(srcimp);
 346                         srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
 347                         apcm->srcimps[i] = NULL;
 348                 }
 349                 kfree(apcm->srcimps);
 350                 apcm->srcimps = NULL;
 351         }
 352
 353         if (NULL != apcm->srccs) {
 354                 for (i = 0; i < apcm->n_srcc; i++) {
 355                         src_mgr->put_src(src_mgr, apcm->srccs[i]);
 356                         apcm->srccs[i] = NULL;
 357                 }
 358                 kfree(apcm->srccs);
 359                 apcm->srccs = NULL;
 360         }
 361
 362         if (NULL != apcm->amixers) {
 363                 for (i = 0; i < apcm->n_amixer; i++) {
 364                         amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
 365                         apcm->amixers[i] = NULL;
 366                 }
 367                 kfree(apcm->amixers);
 368                 apcm->amixers = NULL;
 369         }
 370
 371         if (NULL != apcm->mono) {
 372                 sum_mgr->put_sum(sum_mgr, apcm->mono);
 373                 apcm->mono = NULL;
 374         }
 375
 376         if (NULL != apcm->src) {
 377                 src_mgr->put_src(src_mgr, apcm->src);
 378                 apcm->src = NULL;
 379         }
 380
 381         if (NULL != apcm->vm_block) {
 382                 /* Undo device virtual mem map */
 383                 ct_unmap_audio_buffer(atc, apcm);
 384                 apcm->vm_block = NULL;
 385         }
 386
 387         return 0;
 388 }
 389
 390 static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 391 {
 392         unsigned int max_cisz;
 393         struct src *src = apcm->src;
 394
 395         max_cisz = src->multi * src->rsc.msr;
 396         max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
 397
 398         src->ops->set_sa(src, apcm->vm_block->addr);
 399         src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
 400         src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
 401         src->ops->set_cisz(src, max_cisz);
 402
 403         src->ops->set_bm(src, 1);
 404         src->ops->set_state(src, SRC_STATE_INIT);
 405         src->ops->commit_write(src);
 406
 407         ct_timer_start(apcm->timer);
 408         return 0;
 409 }
 410
 411 static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 412 {
 413         struct src *src;
 414         int i;
 415
 416         ct_timer_stop(apcm->timer);
 417
 418         src = apcm->src;
 419         src->ops->set_bm(src, 0);
 420         src->ops->set_state(src, SRC_STATE_OFF);
 421         src->ops->commit_write(src);
 422
 423         if (NULL != apcm->srccs) {
 424                 for (i = 0; i < apcm->n_srcc; i++) {
 425                         src = apcm->srccs[i];
 426                         src->ops->set_bm(src, 0);
 427                         src->ops->set_state(src, SRC_STATE_OFF);
 428                         src->ops->commit_write(src);
 429                 }
 430         }
 431
 432         apcm->started = 0;
 433
 434         return 0;
 435 }
 436
 437 static int
 438 atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 439 {
 440         struct src *src = apcm->src;
 441         u32 size, max_cisz;
 442         int position;
 443
 444         position = src->ops->get_ca(src);
 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) {
 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 = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);
 546                 if (NULL == apcm->srccs)
 547                         return -ENOMEM;
 548         }
 549         if (n_amixer) {
 550                 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
 551                 if (NULL == apcm->amixers) {
 552                         err = -ENOMEM;
 553                         goto error1;
 554                 }
 555         }
 556         apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);
 557         if (NULL == 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         if (NULL != apcm->src) {
 659                 /* Prepared pcm capture */
 660                 return 0;
 661         }
 662
 663         /* Get needed resources. */
 664         err = atc_pcm_capture_get_resources(atc, apcm);
 665         if (err)
 666                 return err;
 667
 668         /* Connect resources */
 669         mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
 670                                 &out_ports[0], &out_ports[1]);
 671
 672         multi = apcm->substream->runtime->channels;
 673         if (1 == multi) {
 674                 mono = apcm->mono;
 675                 for (i = 0; i < 2; i++) {
 676                         amixer = apcm->amixers[i];
 677                         amixer->ops->setup(amixer, out_ports[i],
 678                                                 MONO_SUM_SCALE, mono);
 679                 }
 680                 out_ports[0] = &mono->rsc;
 681                 n_sum = 1;
 682                 mix_base = n_sum * 2;
 683         }
 684
 685         for (i = 0; i < apcm->n_srcc; i++) {
 686                 src = apcm->srccs[i];
 687                 srcimp = apcm->srcimps[imp_base+i];
 688                 amixer = apcm->amixers[mix_base+i];
 689                 srcimp->ops->map(srcimp, src, out_ports[i%multi]);
 690                 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
 691                 out_ports[i%multi] = &amixer->rsc;
 692         }
 693
 694         pitch = atc_get_pitch((atc->rsr * atc->msr),
 695                                 apcm->substream->runtime->rate);
 696
 697         if ((multi > 1) && (pitch <= 0x8000000)) {
 698                 /* Special connection for interleaved
 699                  * recording with conjugate channels */
 700                 for (i = 0; i < multi; i++) {
 701                         out_ports[i]->ops->master(out_ports[i]);
 702                         for (j = 0; j < atc->msr; j++) {
 703                                 amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
 704                                 amixer->ops->set_input(amixer, out_ports[i]);
 705                                 amixer->ops->set_scale(amixer, INIT_VOL);
 706                                 amixer->ops->set_sum(amixer, NULL);
 707                                 amixer->ops->commit_raw_write(amixer);
 708                                 out_ports[i]->ops->next_conj(out_ports[i]);
 709
 710                                 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
 711                                 srcimp->ops->map(srcimp, apcm->src,
 712                                                         &amixer->rsc);
 713                         }
 714                 }
 715         } else {
 716                 for (i = 0; i < multi; i++) {
 717                         srcimp = apcm->srcimps[apcm->n_srcc+i];
 718                         srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
 719                 }
 720         }
 721
 722         ct_timer_prepare(apcm->timer);
 723
 724         return 0;
 725 }
 726
 727 static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 728 {
 729         struct src *src;
 730         struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
 731         int i, multi;
 732
 733         if (apcm->started)
 734                 return 0;
 735
 736         apcm->started = 1;
 737         multi = apcm->substream->runtime->channels;
 738         /* Set up converting SRCs */
 739         for (i = 0; i < apcm->n_srcc; i++) {
 740                 src = apcm->srccs[i];
 741                 src->ops->set_pm(src, ((i%multi) != (multi-1)));
 742                 src_mgr->src_disable(src_mgr, src);
 743         }
 744
 745         /*  Set up recording SRC */
 746         src = apcm->src;
 747         src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
 748         src->ops->set_sa(src, apcm->vm_block->addr);
 749         src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
 750         src->ops->set_ca(src, apcm->vm_block->addr);
 751         src_mgr->src_disable(src_mgr, src);
 752
 753         /* Disable relevant SRCs firstly */
 754         src_mgr->commit_write(src_mgr);
 755
 756         /* Enable SRCs respectively */
 757         for (i = 0; i < apcm->n_srcc; i++) {
 758                 src = apcm->srccs[i];
 759                 src->ops->set_state(src, SRC_STATE_RUN);
 760                 src->ops->commit_write(src);
 761                 src_mgr->src_enable_s(src_mgr, src);
 762         }
 763         src = apcm->src;
 764         src->ops->set_bm(src, 1);
 765         src->ops->set_state(src, SRC_STATE_RUN);
 766         src->ops->commit_write(src);
 767         src_mgr->src_enable_s(src_mgr, src);
 768
 769         /* Enable relevant SRCs synchronously */
 770         src_mgr->commit_write(src_mgr);
 771
 772         ct_timer_start(apcm->timer);
 773         return 0;
 774 }
 775
 776 static int
 777 atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 778 {
 779         struct src *src = apcm->src;
 780
 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         src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
 816         src->ops->set_bp(src, 1);
 817
 818         /* Get AMIXER resource */
 819         n_amixer = (n_amixer < 2) ? 2 : n_amixer;
 820         apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
 821         if (NULL == apcm->amixers) {
 822                 err = -ENOMEM;
 823                 goto error1;
 824         }
 825         mix_dsc.msr = desc.msr;
 826         for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
 827                 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
 828                                         (struct amixer **)&apcm->amixers[i]);
 829                 if (err)
 830                         goto error1;
 831
 832                 apcm->n_amixer++;
 833         }
 834
 835         /* Set up device virtual mem map */
 836         err = ct_map_audio_buffer(atc, apcm);
 837         if (err < 0)
 838                 goto error1;
 839
 840         return 0;
 841
 842 error1:
 843         atc_pcm_release_resources(atc, apcm);
 844         return err;
 845 }
 846
 847 static int atc_pll_init(struct ct_atc *atc, int rate)
 848 {
 849         struct hw *hw = atc->hw;
 850         int err;
 851         err = hw->pll_init(hw, rate);
 852         atc->pll_rate = err ? 0 : rate;
 853         return err;
 854 }
 855
 856 static int
 857 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 858 {
 859         struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
 860         unsigned long flags;
 861         unsigned int rate = apcm->substream->runtime->rate;
 862         unsigned int status;
 863         int err;
 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         spin_lock_irqsave(&atc->atc_lock, flags);
 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         spin_unlock_irqrestore(&atc->atc_lock, flags);
 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         unsigned long flags;
 904
 905         if (NULL != apcm->src)
 906                 return 0;
 907
 908         /* Configure SPDIFOO and PLL to passthrough mode;
 909          * determine pll_rate. */
 910         err = spdif_passthru_playback_setup(atc, apcm);
 911         if (err)
 912                 return err;
 913
 914         /* Get needed resources. */
 915         err = spdif_passthru_playback_get_resources(atc, apcm);
 916         if (err)
 917                 return err;
 918
 919         /* Connect resources */
 920         src = apcm->src;
 921         for (i = 0; i < apcm->n_amixer; i++) {
 922                 amixer = apcm->amixers[i];
 923                 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
 924                 src = src->ops->next_interleave(src);
 925                 if (NULL == src)
 926                         src = apcm->src;
 927         }
 928         /* Connect to SPDIFOO */
 929         spin_lock_irqsave(&atc->atc_lock, flags);
 930         dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
 931         amixer = apcm->amixers[0];
 932         dao->ops->set_left_input(dao, &amixer->rsc);
 933         amixer = apcm->amixers[1];
 934         dao->ops->set_right_input(dao, &amixer->rsc);
 935         spin_unlock_irqrestore(&atc->atc_lock, flags);
 936
 937         ct_timer_prepare(apcm->timer);
 938
 939         return 0;
 940 }
 941
 942 static int atc_select_line_in(struct ct_atc *atc)
 943 {
 944         struct hw *hw = atc->hw;
 945         struct ct_mixer *mixer = atc->mixer;
 946         struct src *src;
 947
 948         if (hw->is_adc_source_selected(hw, ADC_LINEIN))
 949                 return 0;
 950
 951         mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
 952         mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
 953
 954         hw->select_adc_source(hw, ADC_LINEIN);
 955
 956         src = atc->srcs[2];
 957         mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
 958         src = atc->srcs[3];
 959         mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
 960
 961         return 0;
 962 }
 963
 964 static int atc_select_mic_in(struct ct_atc *atc)
 965 {
 966         struct hw *hw = atc->hw;
 967         struct ct_mixer *mixer = atc->mixer;
 968         struct src *src;
 969
 970         if (hw->is_adc_source_selected(hw, ADC_MICIN))
 971                 return 0;
 972
 973         mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
 974         mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
 975
 976         hw->select_adc_source(hw, ADC_MICIN);
 977
 978         src = atc->srcs[2];
 979         mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
 980         src = atc->srcs[3];
 981         mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
 982
 983         return 0;
 984 }
 985
 986 static int atc_have_digit_io_switch(struct ct_atc *atc)
 987 {
 988         struct hw *hw = atc->hw;
 989
 990         return hw->have_digit_io_switch(hw);
 991 }
 992
 993 static int atc_select_digit_io(struct ct_atc *atc)
 994 {
 995         struct hw *hw = atc->hw;
 996
 997         if (hw->is_adc_source_selected(hw, ADC_NONE))
 998                 return 0;
 999
1000         hw->select_adc_source(hw, ADC_NONE);
1001
1002         return 0;
1003 }
1004
1005 static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
1006 {
1007         struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
1008
1009         if (state)
1010                 daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
1011         else
1012                 daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
1013
1014         daio_mgr->commit_write(daio_mgr);
1015
1016         return 0;
1017 }
1018
1019 static int
1020 atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
1021 {
1022         struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1023         return dao->ops->get_spos(dao, status);
1024 }
1025
1026 static int
1027 atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
1028 {
1029         struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1030
1031         dao->ops->set_spos(dao, status);
1032         dao->ops->commit_write(dao);
1033         return 0;
1034 }
1035
1036 static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
1037 {
1038         return atc_daio_unmute(atc, state, LINEO1);
1039 }
1040
1041 static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
1042 {
1043         return atc_daio_unmute(atc, state, LINEO4);
1044 }
1045
1046 static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
1047 {
1048         return atc_daio_unmute(atc, state, LINEO3);
1049 }
1050
1051 static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
1052 {
1053         return atc_daio_unmute(atc, state, LINEO2);
1054 }
1055
1056 static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
1057 {
1058         return atc_daio_unmute(atc, state, LINEIM);
1059 }
1060
1061 static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
1062 {
1063         return atc_daio_unmute(atc, state, SPDIFOO);
1064 }
1065
1066 static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
1067 {
1068         return atc_daio_unmute(atc, state, SPDIFIO);
1069 }
1070
1071 static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
1072 {
1073         return atc_dao_get_status(atc, status, SPDIFOO);
1074 }
1075
1076 static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
1077 {
1078         return atc_dao_set_status(atc, status, SPDIFOO);
1079 }
1080
1081 static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
1082 {
1083         unsigned long flags;
1084         struct dao_desc da_dsc = {0};
1085         struct dao *dao;
1086         int err;
1087         struct ct_mixer *mixer = atc->mixer;
1088         struct rsc *rscs[2] = {NULL};
1089         unsigned int spos = 0;
1090
1091         spin_lock_irqsave(&atc->atc_lock, flags);
1092         dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
1093         da_dsc.msr = state ? 1 : atc->msr;
1094         da_dsc.passthru = state ? 1 : 0;
1095         err = dao->ops->reinit(dao, &da_dsc);
1096         if (state) {
1097                 spos = IEC958_DEFAULT_CON;
1098         } else {
1099                 mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
1100                                         &rscs[0], &rscs[1]);
1101                 dao->ops->set_left_input(dao, rscs[0]);
1102                 dao->ops->set_right_input(dao, rscs[1]);
1103                 /* Restore PLL to atc->rsr if needed. */
1104                 if (atc->pll_rate != atc->rsr)
1105                         err = atc_pll_init(atc, atc->rsr);
1106         }
1107         dao->ops->set_spos(dao, spos);
1108         dao->ops->commit_write(dao);
1109         spin_unlock_irqrestore(&atc->atc_lock, flags);
1110
1111         return err;
1112 }
1113
1114 static int ct_atc_destroy(struct ct_atc *atc)
1115 {
1116         struct daio_mgr *daio_mgr;
1117         struct dao *dao;
1118         struct dai *dai;
1119         struct daio *daio;
1120         struct sum_mgr *sum_mgr;
1121         struct src_mgr *src_mgr;
1122         struct srcimp_mgr *srcimp_mgr;
1123         struct srcimp *srcimp;
1124         struct ct_mixer *mixer;
1125         int i = 0;
1126
1127         if (NULL == atc)
1128                 return 0;
1129
1130         if (atc->timer) {
1131                 ct_timer_free(atc->timer);
1132                 atc->timer = NULL;
1133         }
1134
1135         /* Stop hardware and disable all interrupts */
1136         if (NULL != atc->hw)
1137                 ((struct hw *)atc->hw)->card_stop(atc->hw);
1138
1139         /* Destroy internal mixer objects */
1140         if (NULL != atc->mixer) {
1141                 mixer = atc->mixer;
1142                 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
1143                 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
1144                 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
1145                 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
1146                 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
1147                 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
1148                 ct_mixer_destroy(atc->mixer);
1149         }
1150
1151         if (NULL != atc->daios) {
1152                 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1153                 for (i = 0; i < atc->n_daio; i++) {
1154                         daio = atc->daios[i];
1155                         if (daio->type < LINEIM) {
1156                                 dao = container_of(daio, struct dao, daio);
1157                                 dao->ops->clear_left_input(dao);
1158                                 dao->ops->clear_right_input(dao);
1159                         } else {
1160                                 dai = container_of(daio, struct dai, daio);
1161                                 /* some thing to do for dai ... */
1162                         }
1163                         daio_mgr->put_daio(daio_mgr, daio);
1164                 }
1165                 kfree(atc->daios);
1166         }
1167
1168         if (NULL != atc->pcm) {
1169                 sum_mgr = atc->rsc_mgrs[SUM];
1170                 for (i = 0; i < atc->n_pcm; i++)
1171                         sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
1172
1173                 kfree(atc->pcm);
1174         }
1175
1176         if (NULL != atc->srcs) {
1177                 src_mgr = atc->rsc_mgrs[SRC];
1178                 for (i = 0; i < atc->n_src; i++)
1179                         src_mgr->put_src(src_mgr, atc->srcs[i]);
1180
1181                 kfree(atc->srcs);
1182         }
1183
1184         if (NULL != atc->srcimps) {
1185                 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1186                 for (i = 0; i < atc->n_srcimp; i++) {
1187                         srcimp = atc->srcimps[i];
1188                         srcimp->ops->unmap(srcimp);
1189                         srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
1190                 }
1191                 kfree(atc->srcimps);
1192         }
1193
1194         for (i = 0; i < NUM_RSCTYP; i++) {
1195                 if ((NULL != rsc_mgr_funcs[i].destroy) &&
1196                     (NULL != atc->rsc_mgrs[i]))
1197                         rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]);
1198
1199         }
1200
1201         if (NULL != atc->hw)
1202                 destroy_hw_obj((struct hw *)atc->hw);
1203
1204         /* Destroy device virtual memory manager object */
1205         if (NULL != atc->vm) {
1206                 ct_vm_destroy(atc->vm);
1207                 atc->vm = NULL;
1208         }
1209
1210         kfree(atc);
1211
1212         return 0;
1213 }
1214
1215 static int atc_dev_free(struct snd_device *dev)
1216 {
1217         struct ct_atc *atc = dev->device_data;
1218         return ct_atc_destroy(atc);
1219 }
1220
1221 static int __devinit atc_identify_card(struct ct_atc *atc)
1222 {
1223         const struct snd_pci_quirk *p;
1224         const struct snd_pci_quirk *list;
1225
1226         switch (atc->chip_type) {
1227         case ATC20K1:
1228                 atc->chip_name = "20K1";
1229                 list = subsys_20k1_list;
1230                 break;
1231         case ATC20K2:
1232                 atc->chip_name = "20K2";
1233                 list = subsys_20k2_list;
1234                 break;
1235         default:
1236                 return -ENOENT;
1237         }
1238         p = snd_pci_quirk_lookup(atc->pci, list);
1239         if (!p)
1240                 return -ENOENT;
1241         atc->model = p->value;
1242         atc->model_name = ct_subsys_name[atc->model];
1243         snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
1244                    atc->chip_name, atc->model_name,
1245                    atc->pci->subsystem_vendor,
1246                    atc->pci->subsystem_device);
1247         return 0;
1248 }
1249
1250 int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc)
1251 {
1252         enum CTALSADEVS i;
1253         int err;
1254
1255         alsa_dev_funcs[MIXER].public_name = atc->chip_name;
1256
1257         for (i = 0; i < NUM_CTALSADEVS; i++) {
1258                 if (NULL == alsa_dev_funcs[i].create)
1259                         continue;
1260
1261                 err = alsa_dev_funcs[i].create(atc, i,
1262                                 alsa_dev_funcs[i].public_name);
1263                 if (err) {
1264                         printk(KERN_ERR "ctxfi: "
1265                                "Creating alsa device %d failed!\n", i);
1266                         return err;
1267                 }
1268         }
1269
1270         return 0;
1271 }
1272
1273 static int __devinit atc_create_hw_devs(struct ct_atc *atc)
1274 {
1275         struct hw *hw;
1276         struct card_conf info = {0};
1277         int i, err;
1278
1279         err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw);
1280         if (err) {
1281                 printk(KERN_ERR "Failed to create hw obj!!!\n");
1282                 return err;
1283         }
1284         atc->hw = hw;
1285
1286         /* Initialize card hardware. */
1287         info.rsr = atc->rsr;
1288         info.msr = atc->msr;
1289         info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1290         err = hw->card_init(hw, &info);
1291         if (err < 0)
1292                 return err;
1293
1294         for (i = 0; i < NUM_RSCTYP; i++) {
1295                 if (NULL == rsc_mgr_funcs[i].create)
1296                         continue;
1297
1298                 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
1299                 if (err) {
1300                         printk(KERN_ERR "ctxfi: "
1301                                "Failed to create rsc_mgr %d!!!\n", i);
1302                         return err;
1303                 }
1304         }
1305
1306         return 0;
1307 }
1308
1309 static int __devinit atc_get_resources(struct ct_atc *atc)
1310 {
1311         struct daio_desc da_desc = {0};
1312         struct daio_mgr *daio_mgr;
1313         struct src_desc src_dsc = {0};
1314         struct src_mgr *src_mgr;
1315         struct srcimp_desc srcimp_dsc = {0};
1316         struct srcimp_mgr *srcimp_mgr;
1317         struct sum_desc sum_dsc = {0};
1318         struct sum_mgr *sum_mgr;
1319         int err, i;
1320
1321         atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL);
1322         if (NULL == atc->daios)
1323                 return -ENOMEM;
1324
1325         atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1326         if (NULL == atc->srcs)
1327                 return -ENOMEM;
1328
1329         atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1330         if (NULL == atc->srcimps)
1331                 return -ENOMEM;
1332
1333         atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL);
1334         if (NULL == atc->pcm)
1335                 return -ENOMEM;
1336
1337         daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1338         da_desc.msr = atc->msr;
1339         for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) {
1340                 da_desc.type = i;
1341                 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1342                                         (struct daio **)&atc->daios[i]);
1343                 if (err) {
1344                         printk(KERN_ERR "ctxfi: Failed to get DAIO "
1345                                         "resource %d!!!\n", i);
1346                         return err;
1347                 }
1348                 atc->n_daio++;
1349         }
1350         if (atc->model == CTSB073X)
1351                 da_desc.type = SPDIFI1;
1352         else
1353                 da_desc.type = SPDIFIO;
1354         err = daio_mgr->get_daio(daio_mgr, &da_desc,
1355                                 (struct daio **)&atc->daios[i]);
1356         if (err) {
1357                 printk(KERN_ERR "ctxfi: Failed to get S/PDIF-in resource!!!\n");
1358                 return err;
1359         }
1360         atc->n_daio++;
1361
1362         src_mgr = atc->rsc_mgrs[SRC];
1363         src_dsc.multi = 1;
1364         src_dsc.msr = atc->msr;
1365         src_dsc.mode = ARCRW;
1366         for (i = 0, atc->n_src = 0; i < (2*2); i++) {
1367                 err = src_mgr->get_src(src_mgr, &src_dsc,
1368                                         (struct src **)&atc->srcs[i]);
1369                 if (err)
1370                         return err;
1371
1372                 atc->n_src++;
1373         }
1374
1375         srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1376         srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */
1377         for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) {
1378                 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1379                                         (struct srcimp **)&atc->srcimps[i]);
1380                 if (err)
1381                         return err;
1382
1383                 atc->n_srcimp++;
1384         }
1385         srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */
1386         for (i = 0; i < (2*1); i++) {
1387                 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1388                                 (struct srcimp **)&atc->srcimps[2*1+i]);
1389                 if (err)
1390                         return err;
1391
1392                 atc->n_srcimp++;
1393         }
1394
1395         sum_mgr = atc->rsc_mgrs[SUM];
1396         sum_dsc.msr = atc->msr;
1397         for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
1398                 err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
1399                                         (struct sum **)&atc->pcm[i]);
1400                 if (err)
1401                         return err;
1402
1403                 atc->n_pcm++;
1404         }
1405
1406         err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
1407         if (err) {
1408                 printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n");
1409                 return err;
1410         }
1411
1412         return 0;
1413 }
1414
1415 static void __devinit
1416 atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
1417                 struct src **srcs, struct srcimp **srcimps)
1418 {
1419         struct rsc *rscs[2] = {NULL};
1420         struct src *src;
1421         struct srcimp *srcimp;
1422         int i = 0;
1423
1424         rscs[0] = &dai->daio.rscl;
1425         rscs[1] = &dai->daio.rscr;
1426         for (i = 0; i < 2; i++) {
1427                 src = srcs[i];
1428                 srcimp = srcimps[i];
1429                 srcimp->ops->map(srcimp, src, rscs[i]);
1430                 src_mgr->src_disable(src_mgr, src);
1431         }
1432
1433         src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
1434
1435         src = srcs[0];
1436         src->ops->set_pm(src, 1);
1437         for (i = 0; i < 2; i++) {
1438                 src = srcs[i];
1439                 src->ops->set_state(src, SRC_STATE_RUN);
1440                 src->ops->commit_write(src);
1441                 src_mgr->src_enable_s(src_mgr, src);
1442         }
1443
1444         dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
1445         dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
1446
1447         dai->ops->set_enb_src(dai, 1);
1448         dai->ops->set_enb_srt(dai, 1);
1449         dai->ops->commit_write(dai);
1450
1451         src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
1452 }
1453
1454 static void __devinit atc_connect_resources(struct ct_atc *atc)
1455 {
1456         struct dai *dai;
1457         struct dao *dao;
1458         struct src *src;
1459         struct sum *sum;
1460         struct ct_mixer *mixer;
1461         struct rsc *rscs[2] = {NULL};
1462         int i, j;
1463
1464         mixer = atc->mixer;
1465
1466         for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
1467                 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
1468                 dao = container_of(atc->daios[j], struct dao, daio);
1469                 dao->ops->set_left_input(dao, rscs[0]);
1470                 dao->ops->set_right_input(dao, rscs[1]);
1471         }
1472
1473         dai = container_of(atc->daios[LINEIM], struct dai, daio);
1474         atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1475                         (struct src **)&atc->srcs[2],
1476                         (struct srcimp **)&atc->srcimps[2]);
1477         src = atc->srcs[2];
1478         mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
1479         src = atc->srcs[3];
1480         mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
1481
1482         dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
1483         atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1484                         (struct src **)&atc->srcs[0],
1485                         (struct srcimp **)&atc->srcimps[0]);
1486
1487         src = atc->srcs[0];
1488         mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
1489         src = atc->srcs[1];
1490         mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
1491
1492         for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
1493                 sum = atc->pcm[j];
1494                 mixer->set_input_left(mixer, i, &sum->rsc);
1495                 sum = atc->pcm[j+1];
1496                 mixer->set_input_right(mixer, i, &sum->rsc);
1497         }
1498 }
1499
1500 static struct ct_atc atc_preset __devinitdata = {
1501         .map_audio_buffer = ct_map_audio_buffer,
1502         .unmap_audio_buffer = ct_unmap_audio_buffer,
1503         .pcm_playback_prepare = atc_pcm_playback_prepare,
1504         .pcm_release_resources = atc_pcm_release_resources,
1505         .pcm_playback_start = atc_pcm_playback_start,
1506         .pcm_playback_stop = atc_pcm_stop,
1507         .pcm_playback_position = atc_pcm_playback_position,
1508         .pcm_capture_prepare = atc_pcm_capture_prepare,
1509         .pcm_capture_start = atc_pcm_capture_start,
1510         .pcm_capture_stop = atc_pcm_stop,
1511         .pcm_capture_position = atc_pcm_capture_position,
1512         .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare,
1513         .get_ptp_phys = atc_get_ptp_phys,
1514         .select_line_in = atc_select_line_in,
1515         .select_mic_in = atc_select_mic_in,
1516         .select_digit_io = atc_select_digit_io,
1517         .line_front_unmute = atc_line_front_unmute,
1518         .line_surround_unmute = atc_line_surround_unmute,
1519         .line_clfe_unmute = atc_line_clfe_unmute,
1520         .line_rear_unmute = atc_line_rear_unmute,
1521         .line_in_unmute = atc_line_in_unmute,
1522         .spdif_out_unmute = atc_spdif_out_unmute,
1523         .spdif_in_unmute = atc_spdif_in_unmute,
1524         .spdif_out_get_status = atc_spdif_out_get_status,
1525         .spdif_out_set_status = atc_spdif_out_set_status,
1526         .spdif_out_passthru = atc_spdif_out_passthru,
1527         .have_digit_io_switch = atc_have_digit_io_switch,
1528 };
1529
1530 /**
1531  *  ct_atc_create - create and initialize a hardware manager
1532  *  @card: corresponding alsa card object
1533  *  @pci: corresponding kernel pci device object
1534  *  @ratc: return created object address in it
1535  *
1536  *  Creates and initializes a hardware manager.
1537  *
1538  *  Creates kmallocated ct_atc structure. Initializes hardware.
1539  *  Returns 0 if suceeds, or negative error code if fails.
1540  */
1541
1542 int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
1543                             unsigned int rsr, unsigned int msr,
1544                             int chip_type, struct ct_atc **ratc)
1545 {
1546         struct ct_atc *atc;
1547         static struct snd_device_ops ops = {
1548                 .dev_free = atc_dev_free,
1549         };
1550         int err;
1551
1552         *ratc = NULL;
1553
1554         atc = kzalloc(sizeof(*atc), GFP_KERNEL);
1555         if (NULL == atc)
1556                 return -ENOMEM;
1557
1558         /* Set operations */
1559         *atc = atc_preset;
1560
1561         atc->card = card;
1562         atc->pci = pci;
1563         atc->rsr = rsr;
1564         atc->msr = msr;
1565         atc->chip_type = chip_type;
1566
1567         spin_lock_init(&atc->atc_lock);
1568
1569         /* Find card model */
1570         err = atc_identify_card(atc);
1571         if (err < 0) {
1572                 printk(KERN_ERR "ctatc: Card not recognised\n");
1573                 goto error1;
1574         }
1575
1576         /* Set up device virtual memory management object */
1577         err = ct_vm_create(&atc->vm);
1578         if (err < 0)
1579                 goto error1;
1580
1581         /* Create all atc hw devices */
1582         err = atc_create_hw_devs(atc);
1583         if (err < 0)
1584                 goto error1;
1585
1586         /* Get resources */
1587         err = atc_get_resources(atc);
1588         if (err < 0)
1589                 goto error1;
1590
1591         /* Build topology */
1592         atc_connect_resources(atc);
1593
1594         atc->timer = ct_timer_new(atc);
1595         if (!atc->timer)
1596                 goto error1;
1597
1598         err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
1599         if (err < 0)
1600                 goto error1;
1601
1602         snd_card_set_dev(card, &pci->dev);
1603
1604         *ratc = atc;
1605         return 0;
1606
1607 error1:
1608         ct_atc_destroy(atc);
1609         printk(KERN_ERR "ctxfi: Something wrong!!!\n");
1610         return err;
1611 }