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