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