git.oblomov.eu Git - linux-2.6/blob - sound/pci/ymfpci/ymfpci_main.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *  Routines for control of YMF724/740/744/754 chips
   4  *
   5  *  BUGS:
   6  *    --
   7  *
   8  *  TODO:
   9  *    --
  10  *
  11  *   This program is free software; you can redistribute it and/or modify
  12  *   it under the terms of the GNU General Public License as published by
  13  *   the Free Software Foundation; either version 2 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   This program is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *   GNU General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU General Public License
  22  *   along with this program; if not, write to the Free Software
  23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24  *
  25  */
  26
  27 #include <sound/driver.h>
  28 #include <linux/delay.h>
  29 #include <linux/init.h>
  30 #include <linux/interrupt.h>
  31 #include <linux/pci.h>
  32 #include <linux/sched.h>
  33 #include <linux/slab.h>
  34 #include <linux/vmalloc.h>
  35
  36 #include <sound/core.h>
  37 #include <sound/control.h>
  38 #include <sound/info.h>
  39 #include <sound/ymfpci.h>
  40 #include <sound/asoundef.h>
  41 #include <sound/mpu401.h>
  42
  43 #include <asm/io.h>
  44
  45 /*
  46  *  constants
  47  */
  48
  49 /*
  50  *  common I/O routines
  51  */
  52
  53 static void snd_ymfpci_irq_wait(ymfpci_t *chip);
  54
  55 static inline u8 snd_ymfpci_readb(ymfpci_t *chip, u32 offset)
  56 {
  57         return readb(chip->reg_area_virt + offset);
  58 }
  59
  60 static inline void snd_ymfpci_writeb(ymfpci_t *chip, u32 offset, u8 val)
  61 {
  62         writeb(val, chip->reg_area_virt + offset);
  63 }
  64
  65 static inline u16 snd_ymfpci_readw(ymfpci_t *chip, u32 offset)
  66 {
  67         return readw(chip->reg_area_virt + offset);
  68 }
  69
  70 static inline void snd_ymfpci_writew(ymfpci_t *chip, u32 offset, u16 val)
  71 {
  72         writew(val, chip->reg_area_virt + offset);
  73 }
  74
  75 static inline u32 snd_ymfpci_readl(ymfpci_t *chip, u32 offset)
  76 {
  77         return readl(chip->reg_area_virt + offset);
  78 }
  79
  80 static inline void snd_ymfpci_writel(ymfpci_t *chip, u32 offset, u32 val)
  81 {
  82         writel(val, chip->reg_area_virt + offset);
  83 }
  84
  85 static int snd_ymfpci_codec_ready(ymfpci_t *chip, int secondary)
  86 {
  87         unsigned long end_time;
  88         u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  89
  90         end_time = jiffies + msecs_to_jiffies(750);
  91         do {
  92                 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  93                         return 0;
  94                 set_current_state(TASK_UNINTERRUPTIBLE);
  95                 schedule_timeout_uninterruptible(1);
  96         } while (time_before(jiffies, end_time));
  97         snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
  98         return -EBUSY;
  99 }
 100
 101 static void snd_ymfpci_codec_write(ac97_t *ac97, u16 reg, u16 val)
 102 {
 103         ymfpci_t *chip = ac97->private_data;
 104         u32 cmd;
 105
 106         snd_ymfpci_codec_ready(chip, 0);
 107         cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
 108         snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
 109 }
 110
 111 static u16 snd_ymfpci_codec_read(ac97_t *ac97, u16 reg)
 112 {
 113         ymfpci_t *chip = ac97->private_data;
 114
 115         if (snd_ymfpci_codec_ready(chip, 0))
 116                 return ~0;
 117         snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
 118         if (snd_ymfpci_codec_ready(chip, 0))
 119                 return ~0;
 120         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 121                 int i;
 122                 for (i = 0; i < 600; i++)
 123                         snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 124         }
 125         return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 126 }
 127
 128 /*
 129  *  Misc routines
 130  */
 131
 132 static u32 snd_ymfpci_calc_delta(u32 rate)
 133 {
 134         switch (rate) {
 135         case 8000:      return 0x02aaab00;
 136         case 11025:     return 0x03accd00;
 137         case 16000:     return 0x05555500;
 138         case 22050:     return 0x07599a00;
 139         case 32000:     return 0x0aaaab00;
 140         case 44100:     return 0x0eb33300;
 141         default:        return ((rate << 16) / 375) << 5;
 142         }
 143 }
 144
 145 static u32 def_rate[8] = {
 146         100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 147 };
 148
 149 static u32 snd_ymfpci_calc_lpfK(u32 rate)
 150 {
 151         u32 i;
 152         static u32 val[8] = {
 153                 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 154                 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 155         };
 156
 157         if (rate == 44100)
 158                 return 0x40000000;      /* FIXME: What's the right value? */
 159         for (i = 0; i < 8; i++)
 160                 if (rate <= def_rate[i])
 161                         return val[i];
 162         return val[0];
 163 }
 164
 165 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 166 {
 167         u32 i;
 168         static u32 val[8] = {
 169                 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 170                 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 171         };
 172
 173         if (rate == 44100)
 174                 return 0x370A0000;
 175         for (i = 0; i < 8; i++)
 176                 if (rate <= def_rate[i])
 177                         return val[i];
 178         return val[0];
 179 }
 180
 181 /*
 182  *  Hardware start management
 183  */
 184
 185 static void snd_ymfpci_hw_start(ymfpci_t *chip)
 186 {
 187         unsigned long flags;
 188
 189         spin_lock_irqsave(&chip->reg_lock, flags);
 190         if (chip->start_count++ > 0)
 191                 goto __end;
 192         snd_ymfpci_writel(chip, YDSXGR_MODE,
 193                           snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 194         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 195       __end:
 196         spin_unlock_irqrestore(&chip->reg_lock, flags);
 197 }
 198
 199 static void snd_ymfpci_hw_stop(ymfpci_t *chip)
 200 {
 201         unsigned long flags;
 202         long timeout = 1000;
 203
 204         spin_lock_irqsave(&chip->reg_lock, flags);
 205         if (--chip->start_count > 0)
 206                 goto __end;
 207         snd_ymfpci_writel(chip, YDSXGR_MODE,
 208                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 209         while (timeout-- > 0) {
 210                 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 211                         break;
 212         }
 213         if (atomic_read(&chip->interrupt_sleep_count)) {
 214                 atomic_set(&chip->interrupt_sleep_count, 0);
 215                 wake_up(&chip->interrupt_sleep);
 216         }
 217       __end:
 218         spin_unlock_irqrestore(&chip->reg_lock, flags);
 219 }
 220
 221 /*
 222  *  Playback voice management
 223  */
 224
 225 static int voice_alloc(ymfpci_t *chip, ymfpci_voice_type_t type, int pair, ymfpci_voice_t **rvoice)
 226 {
 227         ymfpci_voice_t *voice, *voice2;
 228         int idx;
 229
 230         *rvoice = NULL;
 231         for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 232                 voice = &chip->voices[idx];
 233                 voice2 = pair ? &chip->voices[idx+1] : NULL;
 234                 if (voice->use || (voice2 && voice2->use))
 235                         continue;
 236                 voice->use = 1;
 237                 if (voice2)
 238                         voice2->use = 1;
 239                 switch (type) {
 240                 case YMFPCI_PCM:
 241                         voice->pcm = 1;
 242                         if (voice2)
 243                                 voice2->pcm = 1;
 244                         break;
 245                 case YMFPCI_SYNTH:
 246                         voice->synth = 1;
 247                         break;
 248                 case YMFPCI_MIDI:
 249                         voice->midi = 1;
 250                         break;
 251                 }
 252                 snd_ymfpci_hw_start(chip);
 253                 if (voice2)
 254                         snd_ymfpci_hw_start(chip);
 255                 *rvoice = voice;
 256                 return 0;
 257         }
 258         return -ENOMEM;
 259 }
 260
 261 static int snd_ymfpci_voice_alloc(ymfpci_t *chip, ymfpci_voice_type_t type, int pair, ymfpci_voice_t **rvoice)
 262 {
 263         unsigned long flags;
 264         int result;
 265
 266         snd_assert(rvoice != NULL, return -EINVAL);
 267         snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
 268
 269         spin_lock_irqsave(&chip->voice_lock, flags);
 270         for (;;) {
 271                 result = voice_alloc(chip, type, pair, rvoice);
 272                 if (result == 0 || type != YMFPCI_PCM)
 273                         break;
 274                 /* TODO: synth/midi voice deallocation */
 275                 break;
 276         }
 277         spin_unlock_irqrestore(&chip->voice_lock, flags);
 278         return result;
 279 }
 280
 281 static int snd_ymfpci_voice_free(ymfpci_t *chip, ymfpci_voice_t *pvoice)
 282 {
 283         unsigned long flags;
 284
 285         snd_assert(pvoice != NULL, return -EINVAL);
 286         snd_ymfpci_hw_stop(chip);
 287         spin_lock_irqsave(&chip->voice_lock, flags);
 288         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 289         pvoice->ypcm = NULL;
 290         pvoice->interrupt = NULL;
 291         spin_unlock_irqrestore(&chip->voice_lock, flags);
 292         return 0;
 293 }
 294
 295 /*
 296  *  PCM part
 297  */
 298
 299 static void snd_ymfpci_pcm_interrupt(ymfpci_t *chip, ymfpci_voice_t *voice)
 300 {
 301         ymfpci_pcm_t *ypcm;
 302         u32 pos, delta;
 303
 304         if ((ypcm = voice->ypcm) == NULL)
 305                 return;
 306         if (ypcm->substream == NULL)
 307                 return;
 308         spin_lock(&chip->reg_lock);
 309         if (ypcm->running) {
 310                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 311                 if (pos < ypcm->last_pos)
 312                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 313                 else
 314                         delta = pos - ypcm->last_pos;
 315                 ypcm->period_pos += delta;
 316                 ypcm->last_pos = pos;
 317                 if (ypcm->period_pos >= ypcm->period_size) {
 318                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 319                         ypcm->period_pos %= ypcm->period_size;
 320                         spin_unlock(&chip->reg_lock);
 321                         snd_pcm_period_elapsed(ypcm->substream);
 322                         spin_lock(&chip->reg_lock);
 323                 }
 324
 325                 if (unlikely(ypcm->update_pcm_vol)) {
 326                         unsigned int subs = ypcm->substream->number;
 327                         unsigned int next_bank = 1 - chip->active_bank;
 328                         snd_ymfpci_playback_bank_t *bank;
 329                         u32 volume;
 330
 331                         bank = &voice->bank[next_bank];
 332                         volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 333                         bank->left_gain_end = volume;
 334                         if (ypcm->output_rear)
 335                                 bank->eff2_gain_end = volume;
 336                         if (ypcm->voices[1])
 337                                 bank = &ypcm->voices[1]->bank[next_bank];
 338                         volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 339                         bank->right_gain_end = volume;
 340                         if (ypcm->output_rear)
 341                                 bank->eff3_gain_end = volume;
 342                         ypcm->update_pcm_vol--;
 343                 }
 344         }
 345         spin_unlock(&chip->reg_lock);
 346 }
 347
 348 static void snd_ymfpci_pcm_capture_interrupt(snd_pcm_substream_t *substream)
 349 {
 350         snd_pcm_runtime_t *runtime = substream->runtime;
 351         ymfpci_pcm_t *ypcm = runtime->private_data;
 352         ymfpci_t *chip = ypcm->chip;
 353         u32 pos, delta;
 354
 355         spin_lock(&chip->reg_lock);
 356         if (ypcm->running) {
 357                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 358                 if (pos < ypcm->last_pos)
 359                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 360                 else
 361                         delta = pos - ypcm->last_pos;
 362                 ypcm->period_pos += delta;
 363                 ypcm->last_pos = pos;
 364                 if (ypcm->period_pos >= ypcm->period_size) {
 365                         ypcm->period_pos %= ypcm->period_size;
 366                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 367                         spin_unlock(&chip->reg_lock);
 368                         snd_pcm_period_elapsed(substream);
 369                         spin_lock(&chip->reg_lock);
 370                 }
 371         }
 372         spin_unlock(&chip->reg_lock);
 373 }
 374
 375 static int snd_ymfpci_playback_trigger(snd_pcm_substream_t * substream,
 376                                        int cmd)
 377 {
 378         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 379         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 380         int result = 0;
 381
 382         spin_lock(&chip->reg_lock);
 383         if (ypcm->voices[0] == NULL) {
 384                 result = -EINVAL;
 385                 goto __unlock;
 386         }
 387         switch (cmd) {
 388         case SNDRV_PCM_TRIGGER_START:
 389         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 390         case SNDRV_PCM_TRIGGER_RESUME:
 391                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 392                 if (ypcm->voices[1] != NULL)
 393                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 394                 ypcm->running = 1;
 395                 break;
 396         case SNDRV_PCM_TRIGGER_STOP:
 397         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 398         case SNDRV_PCM_TRIGGER_SUSPEND:
 399                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 400                 if (ypcm->voices[1] != NULL)
 401                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 402                 ypcm->running = 0;
 403                 break;
 404         default:
 405                 result = -EINVAL;
 406                 break;
 407         }
 408       __unlock:
 409         spin_unlock(&chip->reg_lock);
 410         return result;
 411 }
 412 static int snd_ymfpci_capture_trigger(snd_pcm_substream_t * substream,
 413                                       int cmd)
 414 {
 415         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 416         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 417         int result = 0;
 418         u32 tmp;
 419
 420         spin_lock(&chip->reg_lock);
 421         switch (cmd) {
 422         case SNDRV_PCM_TRIGGER_START:
 423         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 424         case SNDRV_PCM_TRIGGER_RESUME:
 425                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 426                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 427                 ypcm->running = 1;
 428                 break;
 429         case SNDRV_PCM_TRIGGER_STOP:
 430         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 431         case SNDRV_PCM_TRIGGER_SUSPEND:
 432                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 433                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 434                 ypcm->running = 0;
 435                 break;
 436         default:
 437                 result = -EINVAL;
 438                 break;
 439         }
 440         spin_unlock(&chip->reg_lock);
 441         return result;
 442 }
 443
 444 static int snd_ymfpci_pcm_voice_alloc(ymfpci_pcm_t *ypcm, int voices)
 445 {
 446         int err;
 447
 448         if (ypcm->voices[1] != NULL && voices < 2) {
 449                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 450                 ypcm->voices[1] = NULL;
 451         }
 452         if (voices == 1 && ypcm->voices[0] != NULL)
 453                 return 0;               /* already allocated */
 454         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 455                 return 0;               /* already allocated */
 456         if (voices > 1) {
 457                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 458                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 459                         ypcm->voices[0] = NULL;
 460                 }
 461         }
 462         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 463         if (err < 0)
 464                 return err;
 465         ypcm->voices[0]->ypcm = ypcm;
 466         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 467         if (voices > 1) {
 468                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 469                 ypcm->voices[1]->ypcm = ypcm;
 470         }
 471         return 0;
 472 }
 473
 474 static void snd_ymfpci_pcm_init_voice(ymfpci_pcm_t *ypcm, unsigned int voiceidx,
 475                                       snd_pcm_runtime_t *runtime,
 476                                       int has_pcm_volume)
 477 {
 478         ymfpci_voice_t *voice = ypcm->voices[voiceidx];
 479         u32 format;
 480         u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 481         u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 482         u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 483         snd_ymfpci_playback_bank_t *bank;
 484         unsigned int nbank;
 485         u32 vol_left, vol_right;
 486         u8 use_left, use_right;
 487
 488         snd_assert(voice != NULL, return);
 489         if (runtime->channels == 1) {
 490                 use_left = 1;
 491                 use_right = 1;
 492         } else {
 493                 use_left = (voiceidx & 1) == 0;
 494                 use_right = !use_left;
 495         }
 496         if (has_pcm_volume) {
 497                 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 498                                        [ypcm->substream->number].left << 15);
 499                 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 500                                         [ypcm->substream->number].right << 15);
 501         } else {
 502                 vol_left = cpu_to_le32(0x40000000);
 503                 vol_right = cpu_to_le32(0x40000000);
 504         }
 505         format = runtime->channels == 2 ? 0x00010000 : 0;
 506         if (snd_pcm_format_width(runtime->format) == 8)
 507                 format |= 0x80000000;
 508         if (runtime->channels == 2 && (voiceidx & 1) != 0)
 509                 format |= 1;
 510         for (nbank = 0; nbank < 2; nbank++) {
 511                 bank = &voice->bank[nbank];
 512                 memset(bank, 0, sizeof(*bank));
 513                 bank->format = cpu_to_le32(format);
 514                 bank->base = cpu_to_le32(runtime->dma_addr);
 515                 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 516                 bank->lpfQ = cpu_to_le32(lpfQ);
 517                 bank->delta =
 518                 bank->delta_end = cpu_to_le32(delta);
 519                 bank->lpfK =
 520                 bank->lpfK_end = cpu_to_le32(lpfK);
 521                 bank->eg_gain =
 522                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 523
 524                 if (ypcm->output_front) {
 525                         if (use_left) {
 526                                 bank->left_gain =
 527                                 bank->left_gain_end = vol_left;
 528                         }
 529                         if (use_right) {
 530                                 bank->right_gain =
 531                                 bank->right_gain_end = vol_right;
 532                         }
 533                 }
 534                 if (ypcm->output_rear) {
 535                         if (use_left) {
 536                                 bank->eff2_gain =
 537                                 bank->eff2_gain_end = vol_left;
 538                         }
 539                         if (use_right) {
 540                                 bank->eff3_gain =
 541                                 bank->eff3_gain_end = vol_right;
 542                         }
 543                 }
 544         }
 545 }
 546
 547 static int __devinit snd_ymfpci_ac3_init(ymfpci_t *chip)
 548 {
 549         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 550                                 4096, &chip->ac3_tmp_base) < 0)
 551                 return -ENOMEM;
 552
 553         chip->bank_effect[3][0]->base =
 554         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 555         chip->bank_effect[3][0]->loop_end =
 556         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 557         chip->bank_effect[4][0]->base =
 558         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 559         chip->bank_effect[4][0]->loop_end =
 560         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 561
 562         spin_lock_irq(&chip->reg_lock);
 563         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 564                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 565         spin_unlock_irq(&chip->reg_lock);
 566         return 0;
 567 }
 568
 569 static int snd_ymfpci_ac3_done(ymfpci_t *chip)
 570 {
 571         spin_lock_irq(&chip->reg_lock);
 572         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 573                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 574         spin_unlock_irq(&chip->reg_lock);
 575         // snd_ymfpci_irq_wait(chip);
 576         if (chip->ac3_tmp_base.area) {
 577                 snd_dma_free_pages(&chip->ac3_tmp_base);
 578                 chip->ac3_tmp_base.area = NULL;
 579         }
 580         return 0;
 581 }
 582
 583 static int snd_ymfpci_playback_hw_params(snd_pcm_substream_t * substream,
 584                                          snd_pcm_hw_params_t * hw_params)
 585 {
 586         snd_pcm_runtime_t *runtime = substream->runtime;
 587         ymfpci_pcm_t *ypcm = runtime->private_data;
 588         int err;
 589
 590         if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 591                 return err;
 592         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 593                 return err;
 594         return 0;
 595 }
 596
 597 static int snd_ymfpci_playback_hw_free(snd_pcm_substream_t * substream)
 598 {
 599         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 600         snd_pcm_runtime_t *runtime = substream->runtime;
 601         ymfpci_pcm_t *ypcm;
 602
 603         if (runtime->private_data == NULL)
 604                 return 0;
 605         ypcm = runtime->private_data;
 606
 607         /* wait, until the PCI operations are not finished */
 608         snd_ymfpci_irq_wait(chip);
 609         snd_pcm_lib_free_pages(substream);
 610         if (ypcm->voices[1]) {
 611                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 612                 ypcm->voices[1] = NULL;
 613         }
 614         if (ypcm->voices[0]) {
 615                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 616                 ypcm->voices[0] = NULL;
 617         }
 618         return 0;
 619 }
 620
 621 static int snd_ymfpci_playback_prepare(snd_pcm_substream_t * substream)
 622 {
 623         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 624         snd_pcm_runtime_t *runtime = substream->runtime;
 625         ymfpci_pcm_t *ypcm = runtime->private_data;
 626         unsigned int nvoice;
 627
 628         ypcm->period_size = runtime->period_size;
 629         ypcm->buffer_size = runtime->buffer_size;
 630         ypcm->period_pos = 0;
 631         ypcm->last_pos = 0;
 632         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 633                 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 634                                           substream->pcm == chip->pcm);
 635         return 0;
 636 }
 637
 638 static int snd_ymfpci_capture_hw_params(snd_pcm_substream_t * substream,
 639                                         snd_pcm_hw_params_t * hw_params)
 640 {
 641         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 642 }
 643
 644 static int snd_ymfpci_capture_hw_free(snd_pcm_substream_t * substream)
 645 {
 646         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 647
 648         /* wait, until the PCI operations are not finished */
 649         snd_ymfpci_irq_wait(chip);
 650         return snd_pcm_lib_free_pages(substream);
 651 }
 652
 653 static int snd_ymfpci_capture_prepare(snd_pcm_substream_t * substream)
 654 {
 655         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 656         snd_pcm_runtime_t *runtime = substream->runtime;
 657         ymfpci_pcm_t *ypcm = runtime->private_data;
 658         snd_ymfpci_capture_bank_t * bank;
 659         int nbank;
 660         u32 rate, format;
 661
 662         ypcm->period_size = runtime->period_size;
 663         ypcm->buffer_size = runtime->buffer_size;
 664         ypcm->period_pos = 0;
 665         ypcm->last_pos = 0;
 666         ypcm->shift = 0;
 667         rate = ((48000 * 4096) / runtime->rate) - 1;
 668         format = 0;
 669         if (runtime->channels == 2) {
 670                 format |= 2;
 671                 ypcm->shift++;
 672         }
 673         if (snd_pcm_format_width(runtime->format) == 8)
 674                 format |= 1;
 675         else
 676                 ypcm->shift++;
 677         switch (ypcm->capture_bank_number) {
 678         case 0:
 679                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 680                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 681                 break;
 682         case 1:
 683                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 684                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 685                 break;
 686         }
 687         for (nbank = 0; nbank < 2; nbank++) {
 688                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 689                 bank->base = cpu_to_le32(runtime->dma_addr);
 690                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 691                 bank->start = 0;
 692                 bank->num_of_loops = 0;
 693         }
 694         return 0;
 695 }
 696
 697 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(snd_pcm_substream_t * substream)
 698 {
 699         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 700         snd_pcm_runtime_t *runtime = substream->runtime;
 701         ymfpci_pcm_t *ypcm = runtime->private_data;
 702         ymfpci_voice_t *voice = ypcm->voices[0];
 703
 704         if (!(ypcm->running && voice))
 705                 return 0;
 706         return le32_to_cpu(voice->bank[chip->active_bank].start);
 707 }
 708
 709 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(snd_pcm_substream_t * substream)
 710 {
 711         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 712         snd_pcm_runtime_t *runtime = substream->runtime;
 713         ymfpci_pcm_t *ypcm = runtime->private_data;
 714
 715         if (!ypcm->running)
 716                 return 0;
 717         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 718 }
 719
 720 static void snd_ymfpci_irq_wait(ymfpci_t *chip)
 721 {
 722         wait_queue_t wait;
 723         int loops = 4;
 724
 725         while (loops-- > 0) {
 726                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 727                         continue;
 728                 init_waitqueue_entry(&wait, current);
 729                 add_wait_queue(&chip->interrupt_sleep, &wait);
 730                 atomic_inc(&chip->interrupt_sleep_count);
 731                 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 732                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 733         }
 734 }
 735
 736 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 737 {
 738         ymfpci_t *chip = dev_id;
 739         u32 status, nvoice, mode;
 740         ymfpci_voice_t *voice;
 741
 742         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 743         if (status & 0x80000000) {
 744                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 745                 spin_lock(&chip->voice_lock);
 746                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 747                         voice = &chip->voices[nvoice];
 748                         if (voice->interrupt)
 749                                 voice->interrupt(chip, voice);
 750                 }
 751                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 752                         if (chip->capture_substream[nvoice])
 753                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 754                 }
 755 #if 0
 756                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 757                         if (chip->effect_substream[nvoice])
 758                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 759                 }
 760 #endif
 761                 spin_unlock(&chip->voice_lock);
 762                 spin_lock(&chip->reg_lock);
 763                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 764                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 765                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 766                 spin_unlock(&chip->reg_lock);
 767
 768                 if (atomic_read(&chip->interrupt_sleep_count)) {
 769                         atomic_set(&chip->interrupt_sleep_count, 0);
 770                         wake_up(&chip->interrupt_sleep);
 771                 }
 772         }
 773
 774         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 775         if (status & 1) {
 776                 if (chip->timer)
 777                         snd_timer_interrupt(chip->timer, chip->timer->sticks);
 778         }
 779         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 780
 781         if (chip->rawmidi)
 782                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data, regs);
 783         return IRQ_HANDLED;
 784 }
 785
 786 static snd_pcm_hardware_t snd_ymfpci_playback =
 787 {
 788         .info =                 (SNDRV_PCM_INFO_MMAP |
 789                                  SNDRV_PCM_INFO_MMAP_VALID |
 790                                  SNDRV_PCM_INFO_INTERLEAVED |
 791                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 792                                  SNDRV_PCM_INFO_PAUSE |
 793                                  SNDRV_PCM_INFO_RESUME),
 794         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 795         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 796         .rate_min =             8000,
 797         .rate_max =             48000,
 798         .channels_min =         1,
 799         .channels_max =         2,
 800         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 801         .period_bytes_min =     64,
 802         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 803         .periods_min =          3,
 804         .periods_max =          1024,
 805         .fifo_size =            0,
 806 };
 807
 808 static snd_pcm_hardware_t snd_ymfpci_capture =
 809 {
 810         .info =                 (SNDRV_PCM_INFO_MMAP |
 811                                  SNDRV_PCM_INFO_MMAP_VALID |
 812                                  SNDRV_PCM_INFO_INTERLEAVED |
 813                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 814                                  SNDRV_PCM_INFO_PAUSE |
 815                                  SNDRV_PCM_INFO_RESUME),
 816         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 817         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 818         .rate_min =             8000,
 819         .rate_max =             48000,
 820         .channels_min =         1,
 821         .channels_max =         2,
 822         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 823         .period_bytes_min =     64,
 824         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 825         .periods_min =          3,
 826         .periods_max =          1024,
 827         .fifo_size =            0,
 828 };
 829
 830 static void snd_ymfpci_pcm_free_substream(snd_pcm_runtime_t *runtime)
 831 {
 832         kfree(runtime->private_data);
 833 }
 834
 835 static int snd_ymfpci_playback_open_1(snd_pcm_substream_t * substream)
 836 {
 837         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 838         snd_pcm_runtime_t *runtime = substream->runtime;
 839         ymfpci_pcm_t *ypcm;
 840
 841         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 842         if (ypcm == NULL)
 843                 return -ENOMEM;
 844         ypcm->chip = chip;
 845         ypcm->type = PLAYBACK_VOICE;
 846         ypcm->substream = substream;
 847         runtime->hw = snd_ymfpci_playback;
 848         runtime->private_data = ypcm;
 849         runtime->private_free = snd_ymfpci_pcm_free_substream;
 850         /* FIXME? True value is 256/48 = 5.33333 ms */
 851         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 852         return 0;
 853 }
 854
 855 /* call with spinlock held */
 856 static void ymfpci_open_extension(ymfpci_t *chip)
 857 {
 858         if (! chip->rear_opened) {
 859                 if (! chip->spdif_opened) /* set AC3 */
 860                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 861                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 862                 /* enable second codec (4CHEN) */
 863                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 864                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 865         }
 866 }
 867
 868 /* call with spinlock held */
 869 static void ymfpci_close_extension(ymfpci_t *chip)
 870 {
 871         if (! chip->rear_opened) {
 872                 if (! chip->spdif_opened)
 873                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 874                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 875                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 876                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 877         }
 878 }
 879
 880 static int snd_ymfpci_playback_open(snd_pcm_substream_t * substream)
 881 {
 882         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 883         snd_pcm_runtime_t *runtime = substream->runtime;
 884         ymfpci_pcm_t *ypcm;
 885         snd_kcontrol_t *kctl;
 886         int err;
 887
 888         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 889                 return err;
 890         ypcm = runtime->private_data;
 891         ypcm->output_front = 1;
 892         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 893         spin_lock_irq(&chip->reg_lock);
 894         if (ypcm->output_rear) {
 895                 ymfpci_open_extension(chip);
 896                 chip->rear_opened++;
 897         }
 898         spin_unlock_irq(&chip->reg_lock);
 899
 900         kctl = chip->pcm_mixer[substream->number].ctl;
 901         kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 902         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 903         return 0;
 904 }
 905
 906 static int snd_ymfpci_playback_spdif_open(snd_pcm_substream_t * substream)
 907 {
 908         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 909         snd_pcm_runtime_t *runtime = substream->runtime;
 910         ymfpci_pcm_t *ypcm;
 911         int err;
 912
 913         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 914                 return err;
 915         ypcm = runtime->private_data;
 916         ypcm->output_front = 0;
 917         ypcm->output_rear = 1;
 918         spin_lock_irq(&chip->reg_lock);
 919         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 920                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 921         ymfpci_open_extension(chip);
 922         chip->spdif_pcm_bits = chip->spdif_bits;
 923         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 924         chip->spdif_opened++;
 925         spin_unlock_irq(&chip->reg_lock);
 926
 927         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 928         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 929                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 930         return 0;
 931 }
 932
 933 static int snd_ymfpci_playback_4ch_open(snd_pcm_substream_t * substream)
 934 {
 935         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 936         snd_pcm_runtime_t *runtime = substream->runtime;
 937         ymfpci_pcm_t *ypcm;
 938         int err;
 939
 940         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 941                 return err;
 942         ypcm = runtime->private_data;
 943         ypcm->output_front = 0;
 944         ypcm->output_rear = 1;
 945         spin_lock_irq(&chip->reg_lock);
 946         ymfpci_open_extension(chip);
 947         chip->rear_opened++;
 948         spin_unlock_irq(&chip->reg_lock);
 949         return 0;
 950 }
 951
 952 static int snd_ymfpci_capture_open(snd_pcm_substream_t * substream,
 953                                    u32 capture_bank_number)
 954 {
 955         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 956         snd_pcm_runtime_t *runtime = substream->runtime;
 957         ymfpci_pcm_t *ypcm;
 958
 959         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 960         if (ypcm == NULL)
 961                 return -ENOMEM;
 962         ypcm->chip = chip;
 963         ypcm->type = capture_bank_number + CAPTURE_REC;
 964         ypcm->substream = substream;
 965         ypcm->capture_bank_number = capture_bank_number;
 966         chip->capture_substream[capture_bank_number] = substream;
 967         runtime->hw = snd_ymfpci_capture;
 968         /* FIXME? True value is 256/48 = 5.33333 ms */
 969         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 970         runtime->private_data = ypcm;
 971         runtime->private_free = snd_ymfpci_pcm_free_substream;
 972         snd_ymfpci_hw_start(chip);
 973         return 0;
 974 }
 975
 976 static int snd_ymfpci_capture_rec_open(snd_pcm_substream_t * substream)
 977 {
 978         return snd_ymfpci_capture_open(substream, 0);
 979 }
 980
 981 static int snd_ymfpci_capture_ac97_open(snd_pcm_substream_t * substream)
 982 {
 983         return snd_ymfpci_capture_open(substream, 1);
 984 }
 985
 986 static int snd_ymfpci_playback_close_1(snd_pcm_substream_t * substream)
 987 {
 988         return 0;
 989 }
 990
 991 static int snd_ymfpci_playback_close(snd_pcm_substream_t * substream)
 992 {
 993         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 994         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 995         snd_kcontrol_t *kctl;
 996
 997         spin_lock_irq(&chip->reg_lock);
 998         if (ypcm->output_rear && chip->rear_opened > 0) {
 999                 chip->rear_opened--;
1000                 ymfpci_close_extension(chip);
1001         }
1002         spin_unlock_irq(&chip->reg_lock);
1003         kctl = chip->pcm_mixer[substream->number].ctl;
1004         kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1005         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
1006         return snd_ymfpci_playback_close_1(substream);
1007 }
1008
1009 static int snd_ymfpci_playback_spdif_close(snd_pcm_substream_t * substream)
1010 {
1011         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1012
1013         spin_lock_irq(&chip->reg_lock);
1014         chip->spdif_opened = 0;
1015         ymfpci_close_extension(chip);
1016         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1017                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1018         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1019         spin_unlock_irq(&chip->reg_lock);
1020         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1021         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1022                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1023         return snd_ymfpci_playback_close_1(substream);
1024 }
1025
1026 static int snd_ymfpci_playback_4ch_close(snd_pcm_substream_t * substream)
1027 {
1028         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1029
1030         spin_lock_irq(&chip->reg_lock);
1031         if (chip->rear_opened > 0) {
1032                 chip->rear_opened--;
1033                 ymfpci_close_extension(chip);
1034         }
1035         spin_unlock_irq(&chip->reg_lock);
1036         return snd_ymfpci_playback_close_1(substream);
1037 }
1038
1039 static int snd_ymfpci_capture_close(snd_pcm_substream_t * substream)
1040 {
1041         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1042         snd_pcm_runtime_t *runtime = substream->runtime;
1043         ymfpci_pcm_t *ypcm = runtime->private_data;
1044
1045         if (ypcm != NULL) {
1046                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1047                 snd_ymfpci_hw_stop(chip);
1048         }
1049         return 0;
1050 }
1051
1052 static snd_pcm_ops_t snd_ymfpci_playback_ops = {
1053         .open =                 snd_ymfpci_playback_open,
1054         .close =                snd_ymfpci_playback_close,
1055         .ioctl =                snd_pcm_lib_ioctl,
1056         .hw_params =            snd_ymfpci_playback_hw_params,
1057         .hw_free =              snd_ymfpci_playback_hw_free,
1058         .prepare =              snd_ymfpci_playback_prepare,
1059         .trigger =              snd_ymfpci_playback_trigger,
1060         .pointer =              snd_ymfpci_playback_pointer,
1061 };
1062
1063 static snd_pcm_ops_t snd_ymfpci_capture_rec_ops = {
1064         .open =                 snd_ymfpci_capture_rec_open,
1065         .close =                snd_ymfpci_capture_close,
1066         .ioctl =                snd_pcm_lib_ioctl,
1067         .hw_params =            snd_ymfpci_capture_hw_params,
1068         .hw_free =              snd_ymfpci_capture_hw_free,
1069         .prepare =              snd_ymfpci_capture_prepare,
1070         .trigger =              snd_ymfpci_capture_trigger,
1071         .pointer =              snd_ymfpci_capture_pointer,
1072 };
1073
1074 int __devinit snd_ymfpci_pcm(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1075 {
1076         snd_pcm_t *pcm;
1077         int err;
1078
1079         if (rpcm)
1080                 *rpcm = NULL;
1081         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1082                 return err;
1083         pcm->private_data = chip;
1084
1085         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1086         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1087
1088         /* global setup */
1089         pcm->info_flags = 0;
1090         strcpy(pcm->name, "YMFPCI");
1091         chip->pcm = pcm;
1092
1093         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1094                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1095
1096         if (rpcm)
1097                 *rpcm = pcm;
1098         return 0;
1099 }
1100
1101 static snd_pcm_ops_t snd_ymfpci_capture_ac97_ops = {
1102         .open =                 snd_ymfpci_capture_ac97_open,
1103         .close =                snd_ymfpci_capture_close,
1104         .ioctl =                snd_pcm_lib_ioctl,
1105         .hw_params =            snd_ymfpci_capture_hw_params,
1106         .hw_free =              snd_ymfpci_capture_hw_free,
1107         .prepare =              snd_ymfpci_capture_prepare,
1108         .trigger =              snd_ymfpci_capture_trigger,
1109         .pointer =              snd_ymfpci_capture_pointer,
1110 };
1111
1112 int __devinit snd_ymfpci_pcm2(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1113 {
1114         snd_pcm_t *pcm;
1115         int err;
1116
1117         if (rpcm)
1118                 *rpcm = NULL;
1119         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1120                 return err;
1121         pcm->private_data = chip;
1122
1123         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1124
1125         /* global setup */
1126         pcm->info_flags = 0;
1127         sprintf(pcm->name, "YMFPCI - %s",
1128                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1129         chip->pcm2 = pcm;
1130
1131         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1132                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1133
1134         if (rpcm)
1135                 *rpcm = pcm;
1136         return 0;
1137 }
1138
1139 static snd_pcm_ops_t snd_ymfpci_playback_spdif_ops = {
1140         .open =                 snd_ymfpci_playback_spdif_open,
1141         .close =                snd_ymfpci_playback_spdif_close,
1142         .ioctl =                snd_pcm_lib_ioctl,
1143         .hw_params =            snd_ymfpci_playback_hw_params,
1144         .hw_free =              snd_ymfpci_playback_hw_free,
1145         .prepare =              snd_ymfpci_playback_prepare,
1146         .trigger =              snd_ymfpci_playback_trigger,
1147         .pointer =              snd_ymfpci_playback_pointer,
1148 };
1149
1150 int __devinit snd_ymfpci_pcm_spdif(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1151 {
1152         snd_pcm_t *pcm;
1153         int err;
1154
1155         if (rpcm)
1156                 *rpcm = NULL;
1157         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1158                 return err;
1159         pcm->private_data = chip;
1160
1161         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1162
1163         /* global setup */
1164         pcm->info_flags = 0;
1165         strcpy(pcm->name, "YMFPCI - IEC958");
1166         chip->pcm_spdif = pcm;
1167
1168         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1169                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1170
1171         if (rpcm)
1172                 *rpcm = pcm;
1173         return 0;
1174 }
1175
1176 static snd_pcm_ops_t snd_ymfpci_playback_4ch_ops = {
1177         .open =                 snd_ymfpci_playback_4ch_open,
1178         .close =                snd_ymfpci_playback_4ch_close,
1179         .ioctl =                snd_pcm_lib_ioctl,
1180         .hw_params =            snd_ymfpci_playback_hw_params,
1181         .hw_free =              snd_ymfpci_playback_hw_free,
1182         .prepare =              snd_ymfpci_playback_prepare,
1183         .trigger =              snd_ymfpci_playback_trigger,
1184         .pointer =              snd_ymfpci_playback_pointer,
1185 };
1186
1187 int __devinit snd_ymfpci_pcm_4ch(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1188 {
1189         snd_pcm_t *pcm;
1190         int err;
1191
1192         if (rpcm)
1193                 *rpcm = NULL;
1194         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1195                 return err;
1196         pcm->private_data = chip;
1197
1198         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1199
1200         /* global setup */
1201         pcm->info_flags = 0;
1202         strcpy(pcm->name, "YMFPCI - Rear PCM");
1203         chip->pcm_4ch = pcm;
1204
1205         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1206                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1207
1208         if (rpcm)
1209                 *rpcm = pcm;
1210         return 0;
1211 }
1212
1213 static int snd_ymfpci_spdif_default_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1214 {
1215         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1216         uinfo->count = 1;
1217         return 0;
1218 }
1219
1220 static int snd_ymfpci_spdif_default_get(snd_kcontrol_t * kcontrol,
1221                                         snd_ctl_elem_value_t * ucontrol)
1222 {
1223         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1224
1225         spin_lock_irq(&chip->reg_lock);
1226         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1227         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1228         spin_unlock_irq(&chip->reg_lock);
1229         return 0;
1230 }
1231
1232 static int snd_ymfpci_spdif_default_put(snd_kcontrol_t * kcontrol,
1233                                          snd_ctl_elem_value_t * ucontrol)
1234 {
1235         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1236         unsigned int val;
1237         int change;
1238
1239         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1240               (ucontrol->value.iec958.status[1] << 8);
1241         spin_lock_irq(&chip->reg_lock);
1242         change = chip->spdif_bits != val;
1243         chip->spdif_bits = val;
1244         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1245                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1246         spin_unlock_irq(&chip->reg_lock);
1247         return change;
1248 }
1249
1250 static snd_kcontrol_new_t snd_ymfpci_spdif_default __devinitdata =
1251 {
1252         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1253         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1254         .info =         snd_ymfpci_spdif_default_info,
1255         .get =          snd_ymfpci_spdif_default_get,
1256         .put =          snd_ymfpci_spdif_default_put
1257 };
1258
1259 static int snd_ymfpci_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1260 {
1261         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1262         uinfo->count = 1;
1263         return 0;
1264 }
1265
1266 static int snd_ymfpci_spdif_mask_get(snd_kcontrol_t * kcontrol,
1267                                       snd_ctl_elem_value_t * ucontrol)
1268 {
1269         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1270
1271         spin_lock_irq(&chip->reg_lock);
1272         ucontrol->value.iec958.status[0] = 0x3e;
1273         ucontrol->value.iec958.status[1] = 0xff;
1274         spin_unlock_irq(&chip->reg_lock);
1275         return 0;
1276 }
1277
1278 static snd_kcontrol_new_t snd_ymfpci_spdif_mask __devinitdata =
1279 {
1280         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1281         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1282         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1283         .info =         snd_ymfpci_spdif_mask_info,
1284         .get =          snd_ymfpci_spdif_mask_get,
1285 };
1286
1287 static int snd_ymfpci_spdif_stream_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1288 {
1289         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1290         uinfo->count = 1;
1291         return 0;
1292 }
1293
1294 static int snd_ymfpci_spdif_stream_get(snd_kcontrol_t * kcontrol,
1295                                         snd_ctl_elem_value_t * ucontrol)
1296 {
1297         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1298
1299         spin_lock_irq(&chip->reg_lock);
1300         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1301         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1302         spin_unlock_irq(&chip->reg_lock);
1303         return 0;
1304 }
1305
1306 static int snd_ymfpci_spdif_stream_put(snd_kcontrol_t * kcontrol,
1307                                         snd_ctl_elem_value_t * ucontrol)
1308 {
1309         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1310         unsigned int val;
1311         int change;
1312
1313         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1314               (ucontrol->value.iec958.status[1] << 8);
1315         spin_lock_irq(&chip->reg_lock);
1316         change = chip->spdif_pcm_bits != val;
1317         chip->spdif_pcm_bits = val;
1318         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1319                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1320         spin_unlock_irq(&chip->reg_lock);
1321         return change;
1322 }
1323
1324 static snd_kcontrol_new_t snd_ymfpci_spdif_stream __devinitdata =
1325 {
1326         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1327         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1328         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1329         .info =         snd_ymfpci_spdif_stream_info,
1330         .get =          snd_ymfpci_spdif_stream_get,
1331         .put =          snd_ymfpci_spdif_stream_put
1332 };
1333
1334 static int snd_ymfpci_drec_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *info)
1335 {
1336         static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1337
1338         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1339         info->count = 1;
1340         info->value.enumerated.items = 3;
1341         if (info->value.enumerated.item > 2)
1342                 info->value.enumerated.item = 2;
1343         strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1344         return 0;
1345 }
1346
1347 static int snd_ymfpci_drec_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *value)
1348 {
1349         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1350         u16 reg;
1351
1352         spin_lock_irq(&chip->reg_lock);
1353         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1354         spin_unlock_irq(&chip->reg_lock);
1355         if (!(reg & 0x100))
1356                 value->value.enumerated.item[0] = 0;
1357         else
1358                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1359         return 0;
1360 }
1361
1362 static int snd_ymfpci_drec_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *value)
1363 {
1364         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1365         u16 reg, old_reg;
1366
1367         spin_lock_irq(&chip->reg_lock);
1368         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1369         if (value->value.enumerated.item[0] == 0)
1370                 reg = old_reg & ~0x100;
1371         else
1372                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1373         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1374         spin_unlock_irq(&chip->reg_lock);
1375         return reg != old_reg;
1376 }
1377
1378 static snd_kcontrol_new_t snd_ymfpci_drec_source __devinitdata = {
1379         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1380         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1381         .name =         "Direct Recording Source",
1382         .info =         snd_ymfpci_drec_source_info,
1383         .get =          snd_ymfpci_drec_source_get,
1384         .put =          snd_ymfpci_drec_source_put
1385 };
1386
1387 /*
1388  *  Mixer controls
1389  */
1390
1391 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1392 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1393   .info = snd_ymfpci_info_single, \
1394   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1395   .private_value = ((reg) | ((shift) << 16)) }
1396
1397 static int snd_ymfpci_info_single(snd_kcontrol_t *kcontrol,
1398                                   snd_ctl_elem_info_t *uinfo)
1399 {
1400         int reg = kcontrol->private_value & 0xffff;
1401
1402         switch (reg) {
1403         case YDSXGR_SPDIFOUTCTRL: break;
1404         case YDSXGR_SPDIFINCTRL: break;
1405         default: return -EINVAL;
1406         }
1407         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1408         uinfo->count = 1;
1409         uinfo->value.integer.min = 0;
1410         uinfo->value.integer.max = 1;
1411         return 0;
1412 }
1413
1414 static int snd_ymfpci_get_single(snd_kcontrol_t *kcontrol,
1415                                  snd_ctl_elem_value_t *ucontrol)
1416 {
1417         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1418         int reg = kcontrol->private_value & 0xffff;
1419         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1420         unsigned int mask = 1;
1421
1422         switch (reg) {
1423         case YDSXGR_SPDIFOUTCTRL: break;
1424         case YDSXGR_SPDIFINCTRL: break;
1425         default: return -EINVAL;
1426         }
1427         ucontrol->value.integer.value[0] =
1428                 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1429         return 0;
1430 }
1431
1432 static int snd_ymfpci_put_single(snd_kcontrol_t *kcontrol,
1433                                  snd_ctl_elem_value_t *ucontrol)
1434 {
1435         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1436         int reg = kcontrol->private_value & 0xffff;
1437         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1438         unsigned int mask = 1;
1439         int change;
1440         unsigned int val, oval;
1441
1442         switch (reg) {
1443         case YDSXGR_SPDIFOUTCTRL: break;
1444         case YDSXGR_SPDIFINCTRL: break;
1445         default: return -EINVAL;
1446         }
1447         val = (ucontrol->value.integer.value[0] & mask);
1448         val <<= shift;
1449         spin_lock_irq(&chip->reg_lock);
1450         oval = snd_ymfpci_readl(chip, reg);
1451         val = (oval & ~(mask << shift)) | val;
1452         change = val != oval;
1453         snd_ymfpci_writel(chip, reg, val);
1454         spin_unlock_irq(&chip->reg_lock);
1455         return change;
1456 }
1457
1458 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1459 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1460   .info = snd_ymfpci_info_double, \
1461   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1462   .private_value = reg }
1463
1464 static int snd_ymfpci_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1465 {
1466         unsigned int reg = kcontrol->private_value;
1467
1468         if (reg < 0x80 || reg >= 0xc0)
1469                 return -EINVAL;
1470         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1471         uinfo->count = 2;
1472         uinfo->value.integer.min = 0;
1473         uinfo->value.integer.max = 16383;
1474         return 0;
1475 }
1476
1477 static int snd_ymfpci_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1478 {
1479         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1480         unsigned int reg = kcontrol->private_value;
1481         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1482         unsigned int val;
1483
1484         if (reg < 0x80 || reg >= 0xc0)
1485                 return -EINVAL;
1486         spin_lock_irq(&chip->reg_lock);
1487         val = snd_ymfpci_readl(chip, reg);
1488         spin_unlock_irq(&chip->reg_lock);
1489         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1490         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1491         return 0;
1492 }
1493
1494 static int snd_ymfpci_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1495 {
1496         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1497         unsigned int reg = kcontrol->private_value;
1498         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1499         int change;
1500         unsigned int val1, val2, oval;
1501
1502         if (reg < 0x80 || reg >= 0xc0)
1503                 return -EINVAL;
1504         val1 = ucontrol->value.integer.value[0] & mask;
1505         val2 = ucontrol->value.integer.value[1] & mask;
1506         val1 <<= shift_left;
1507         val2 <<= shift_right;
1508         spin_lock_irq(&chip->reg_lock);
1509         oval = snd_ymfpci_readl(chip, reg);
1510         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1511         change = val1 != oval;
1512         snd_ymfpci_writel(chip, reg, val1);
1513         spin_unlock_irq(&chip->reg_lock);
1514         return change;
1515 }
1516
1517 /*
1518  * 4ch duplication
1519  */
1520 static int snd_ymfpci_info_dup4ch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1521 {
1522         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1523         uinfo->count = 1;
1524         uinfo->value.integer.min = 0;
1525         uinfo->value.integer.max = 1;
1526         return 0;
1527 }
1528
1529 static int snd_ymfpci_get_dup4ch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1530 {
1531         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1532         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1533         return 0;
1534 }
1535
1536 static int snd_ymfpci_put_dup4ch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1537 {
1538         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1539         int change;
1540         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1541         if (change)
1542                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1543         return change;
1544 }
1545
1546
1547 static snd_kcontrol_new_t snd_ymfpci_controls[] __devinitdata = {
1548 YMFPCI_DOUBLE("Wave Playback Volume", 0, YDSXGR_NATIVEDACOUTVOL),
1549 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1550 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1551 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1552 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1553 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1554 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1555 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1556 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1557 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1558 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1559 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1560 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1561 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1562 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1563 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1564 {
1565         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1566         .name = "4ch Duplication",
1567         .info = snd_ymfpci_info_dup4ch,
1568         .get = snd_ymfpci_get_dup4ch,
1569         .put = snd_ymfpci_put_dup4ch,
1570 },
1571 };
1572
1573
1574 /*
1575  * GPIO
1576  */
1577
1578 static int snd_ymfpci_get_gpio_out(ymfpci_t *chip, int pin)
1579 {
1580         u16 reg, mode;
1581         unsigned long flags;
1582
1583         spin_lock_irqsave(&chip->reg_lock, flags);
1584         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1585         reg &= ~(1 << (pin + 8));
1586         reg |= (1 << pin);
1587         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1588         /* set the level mode for input line */
1589         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1590         mode &= ~(3 << (pin * 2));
1591         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1592         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1593         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1594         spin_unlock_irqrestore(&chip->reg_lock, flags);
1595         return (mode >> pin) & 1;
1596 }
1597
1598 static int snd_ymfpci_set_gpio_out(ymfpci_t *chip, int pin, int enable)
1599 {
1600         u16 reg;
1601         unsigned long flags;
1602
1603         spin_lock_irqsave(&chip->reg_lock, flags);
1604         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1605         reg &= ~(1 << pin);
1606         reg &= ~(1 << (pin + 8));
1607         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1608         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1609         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1610         spin_unlock_irqrestore(&chip->reg_lock, flags);
1611
1612         return 0;
1613 }
1614
1615 static int snd_ymfpci_gpio_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1616 {
1617         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1618         uinfo->count = 1;
1619         uinfo->value.integer.min = 0;
1620         uinfo->value.integer.max = 1;
1621         return 0;
1622 }
1623
1624 static int snd_ymfpci_gpio_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1625 {
1626         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1627         int pin = (int)kcontrol->private_value;
1628         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1629         return 0;
1630 }
1631
1632 static int snd_ymfpci_gpio_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1633 {
1634         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1635         int pin = (int)kcontrol->private_value;
1636
1637         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1638                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1639                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1640                 return 1;
1641         }
1642         return 0;
1643 }
1644
1645 static snd_kcontrol_new_t snd_ymfpci_rear_shared __devinitdata = {
1646         .name = "Shared Rear/Line-In Switch",
1647         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1648         .info = snd_ymfpci_gpio_sw_info,
1649         .get = snd_ymfpci_gpio_sw_get,
1650         .put = snd_ymfpci_gpio_sw_put,
1651         .private_value = 2,
1652 };
1653
1654 /*
1655  * PCM voice volume
1656  */
1657
1658 static int snd_ymfpci_pcm_vol_info(snd_kcontrol_t *kcontrol,
1659                                    snd_ctl_elem_info_t *uinfo)
1660 {
1661         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1662         uinfo->count = 2;
1663         uinfo->value.integer.min = 0;
1664         uinfo->value.integer.max = 0x8000;
1665         return 0;
1666 }
1667
1668 static int snd_ymfpci_pcm_vol_get(snd_kcontrol_t *kcontrol,
1669                                   snd_ctl_elem_value_t *ucontrol)
1670 {
1671         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1672         unsigned int subs = kcontrol->id.subdevice;
1673
1674         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1675         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1676         return 0;
1677 }
1678
1679 static int snd_ymfpci_pcm_vol_put(snd_kcontrol_t *kcontrol,
1680                                   snd_ctl_elem_value_t *ucontrol)
1681 {
1682         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1683         unsigned int subs = kcontrol->id.subdevice;
1684         snd_pcm_substream_t *substream;
1685         unsigned long flags;
1686
1687         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1688             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1689                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1690                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1691
1692                 substream = (snd_pcm_substream_t *)kcontrol->private_value;
1693                 spin_lock_irqsave(&chip->voice_lock, flags);
1694                 if (substream->runtime && substream->runtime->private_data) {
1695                         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
1696                         ypcm->update_pcm_vol = 2;
1697                 }
1698                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1699                 return 1;
1700         }
1701         return 0;
1702 }
1703
1704 static snd_kcontrol_new_t snd_ymfpci_pcm_volume __devinitdata = {
1705         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1706         .name = "PCM Playback Volume",
1707         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1708                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1709         .info = snd_ymfpci_pcm_vol_info,
1710         .get = snd_ymfpci_pcm_vol_get,
1711         .put = snd_ymfpci_pcm_vol_put,
1712 };
1713
1714
1715 /*
1716  *  Mixer routines
1717  */
1718
1719 static void snd_ymfpci_mixer_free_ac97_bus(ac97_bus_t *bus)
1720 {
1721         ymfpci_t *chip = bus->private_data;
1722         chip->ac97_bus = NULL;
1723 }
1724
1725 static void snd_ymfpci_mixer_free_ac97(ac97_t *ac97)
1726 {
1727         ymfpci_t *chip = ac97->private_data;
1728         chip->ac97 = NULL;
1729 }
1730
1731 int __devinit snd_ymfpci_mixer(ymfpci_t *chip, int rear_switch)
1732 {
1733         ac97_template_t ac97;
1734         snd_kcontrol_t *kctl;
1735         snd_pcm_substream_t *substream;
1736         unsigned int idx;
1737         int err;
1738         static ac97_bus_ops_t ops = {
1739                 .write = snd_ymfpci_codec_write,
1740                 .read = snd_ymfpci_codec_read,
1741         };
1742
1743         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1744                 return err;
1745         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1746         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1747
1748         memset(&ac97, 0, sizeof(ac97));
1749         ac97.private_data = chip;
1750         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1751         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1752                 return err;
1753
1754         /* to be sure */
1755         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1756                              AC97_EA_VRA|AC97_EA_VRM, 0);
1757
1758         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1759                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1760                         return err;
1761         }
1762
1763         /* add S/PDIF control */
1764         snd_assert(chip->pcm_spdif != NULL, return -EIO);
1765         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1766                 return err;
1767         kctl->id.device = chip->pcm_spdif->device;
1768         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1769                 return err;
1770         kctl->id.device = chip->pcm_spdif->device;
1771         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1772                 return err;
1773         kctl->id.device = chip->pcm_spdif->device;
1774         chip->spdif_pcm_ctl = kctl;
1775
1776         /* direct recording source */
1777         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1778             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1779                 return err;
1780
1781         /*
1782          * shared rear/line-in
1783          */
1784         if (rear_switch) {
1785                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1786                         return err;
1787         }
1788
1789         /* per-voice volume */
1790         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1791         for (idx = 0; idx < 32; ++idx) {
1792                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1793                 if (!kctl)
1794                         return -ENOMEM;
1795                 kctl->id.device = chip->pcm->device;
1796                 kctl->id.subdevice = idx;
1797                 kctl->private_value = (unsigned long)substream;
1798                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1799                         return err;
1800                 chip->pcm_mixer[idx].left = 0x8000;
1801                 chip->pcm_mixer[idx].right = 0x8000;
1802                 chip->pcm_mixer[idx].ctl = kctl;
1803                 substream = substream->next;
1804         }
1805
1806         return 0;
1807 }
1808
1809
1810 /*
1811  * timer
1812  */
1813
1814 static int snd_ymfpci_timer_start(snd_timer_t *timer)
1815 {
1816         ymfpci_t *chip;
1817         unsigned long flags;
1818         unsigned int count;
1819
1820         chip = snd_timer_chip(timer);
1821         count = (timer->sticks << 1) - 1;
1822         spin_lock_irqsave(&chip->reg_lock, flags);
1823         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1824         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1825         spin_unlock_irqrestore(&chip->reg_lock, flags);
1826         return 0;
1827 }
1828
1829 static int snd_ymfpci_timer_stop(snd_timer_t *timer)
1830 {
1831         ymfpci_t *chip;
1832         unsigned long flags;
1833
1834         chip = snd_timer_chip(timer);
1835         spin_lock_irqsave(&chip->reg_lock, flags);
1836         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1837         spin_unlock_irqrestore(&chip->reg_lock, flags);
1838         return 0;
1839 }
1840
1841 static int snd_ymfpci_timer_precise_resolution(snd_timer_t *timer,
1842                                                unsigned long *num, unsigned long *den)
1843 {
1844         *num = 1;
1845         *den = 48000;
1846         return 0;
1847 }
1848
1849 static struct _snd_timer_hardware snd_ymfpci_timer_hw = {
1850         .flags = SNDRV_TIMER_HW_AUTO,
1851         .resolution = 20833, /* 1/fs = 20.8333...us */
1852         .ticks = 0x8000,
1853         .start = snd_ymfpci_timer_start,
1854         .stop = snd_ymfpci_timer_stop,
1855         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1856 };
1857
1858 int __devinit snd_ymfpci_timer(ymfpci_t *chip, int device)
1859 {
1860         snd_timer_t *timer = NULL;
1861         snd_timer_id_t tid;
1862         int err;
1863
1864         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1865         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1866         tid.card = chip->card->number;
1867         tid.device = device;
1868         tid.subdevice = 0;
1869         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1870                 strcpy(timer->name, "YMFPCI timer");
1871                 timer->private_data = chip;
1872                 timer->hw = snd_ymfpci_timer_hw;
1873         }
1874         chip->timer = timer;
1875         return err;
1876 }
1877
1878
1879 /*
1880  *  proc interface
1881  */
1882
1883 static void snd_ymfpci_proc_read(snd_info_entry_t *entry,
1884                                  snd_info_buffer_t * buffer)
1885 {
1886         ymfpci_t *chip = entry->private_data;
1887         int i;
1888
1889         snd_iprintf(buffer, "YMFPCI\n\n");
1890         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1891                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1892 }
1893
1894 static int __devinit snd_ymfpci_proc_init(snd_card_t * card, ymfpci_t *chip)
1895 {
1896         snd_info_entry_t *entry;
1897
1898         if (! snd_card_proc_new(card, "ymfpci", &entry))
1899                 snd_info_set_text_ops(entry, chip, 1024, snd_ymfpci_proc_read);
1900         return 0;
1901 }
1902
1903 /*
1904  *  initialization routines
1905  */
1906
1907 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1908 {
1909         u8 cmd;
1910
1911         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1912 #if 0 // force to reset
1913         if (cmd & 0x03) {
1914 #endif
1915                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1916                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1917                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1918                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1919                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1920 #if 0
1921         }
1922 #endif
1923 }
1924
1925 static void snd_ymfpci_enable_dsp(ymfpci_t *chip)
1926 {
1927         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1928 }
1929
1930 static void snd_ymfpci_disable_dsp(ymfpci_t *chip)
1931 {
1932         u32 val;
1933         int timeout = 1000;
1934
1935         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1936         if (val)
1937                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1938         while (timeout-- > 0) {
1939                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1940                 if ((val & 0x00000002) == 0)
1941                         break;
1942         }
1943 }
1944
1945 #include "ymfpci_image.h"
1946
1947 static void snd_ymfpci_download_image(ymfpci_t *chip)
1948 {
1949         int i;
1950         u16 ctrl;
1951         unsigned long *inst;
1952
1953         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
1954         snd_ymfpci_disable_dsp(chip);
1955         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
1956         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
1957         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
1958         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
1959         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
1960         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
1961         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
1962         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1963         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
1964
1965         /* setup DSP instruction code */
1966         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
1967                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), DspInst[i]);
1968
1969         /* setup control instruction code */
1970         switch (chip->device_id) {
1971         case PCI_DEVICE_ID_YAMAHA_724F:
1972         case PCI_DEVICE_ID_YAMAHA_740C:
1973         case PCI_DEVICE_ID_YAMAHA_744:
1974         case PCI_DEVICE_ID_YAMAHA_754:
1975                 inst = CntrlInst1E;
1976                 break;
1977         default:
1978                 inst = CntrlInst;
1979                 break;
1980         }
1981         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
1982                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
1983
1984         snd_ymfpci_enable_dsp(chip);
1985 }
1986
1987 static int __devinit snd_ymfpci_memalloc(ymfpci_t *chip)
1988 {
1989         long size, playback_ctrl_size;
1990         int voice, bank, reg;
1991         u8 *ptr;
1992         dma_addr_t ptr_addr;
1993
1994         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
1995         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
1996         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
1997         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
1998         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
1999
2000         size = ((playback_ctrl_size + 0x00ff) & ~0x00ff) +
2001                ((chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES + 0x00ff) & ~0x00ff) +
2002                ((chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES + 0x00ff) & ~0x00ff) +
2003                ((chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES + 0x00ff) & ~0x00ff) +
2004                chip->work_size;
2005         /* work_ptr must be aligned to 256 bytes, but it's already
2006            covered with the kernel page allocation mechanism */
2007         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2008                                 size, &chip->work_ptr) < 0)
2009                 return -ENOMEM;
2010         ptr = chip->work_ptr.area;
2011         ptr_addr = chip->work_ptr.addr;
2012         memset(ptr, 0, size);   /* for sure */
2013
2014         chip->bank_base_playback = ptr;
2015         chip->bank_base_playback_addr = ptr_addr;
2016         chip->ctrl_playback = (u32 *)ptr;
2017         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2018         ptr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2019         ptr_addr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2020         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2021                 chip->voices[voice].number = voice;
2022                 chip->voices[voice].bank = (snd_ymfpci_playback_bank_t *)ptr;
2023                 chip->voices[voice].bank_addr = ptr_addr;
2024                 for (bank = 0; bank < 2; bank++) {
2025                         chip->bank_playback[voice][bank] = (snd_ymfpci_playback_bank_t *)ptr;
2026                         ptr += chip->bank_size_playback;
2027                         ptr_addr += chip->bank_size_playback;
2028                 }
2029         }
2030         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2031         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2032         chip->bank_base_capture = ptr;
2033         chip->bank_base_capture_addr = ptr_addr;
2034         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2035                 for (bank = 0; bank < 2; bank++) {
2036                         chip->bank_capture[voice][bank] = (snd_ymfpci_capture_bank_t *)ptr;
2037                         ptr += chip->bank_size_capture;
2038                         ptr_addr += chip->bank_size_capture;
2039                 }
2040         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2041         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2042         chip->bank_base_effect = ptr;
2043         chip->bank_base_effect_addr = ptr_addr;
2044         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2045                 for (bank = 0; bank < 2; bank++) {
2046                         chip->bank_effect[voice][bank] = (snd_ymfpci_effect_bank_t *)ptr;
2047                         ptr += chip->bank_size_effect;
2048                         ptr_addr += chip->bank_size_effect;
2049                 }
2050         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2051         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2052         chip->work_base = ptr;
2053         chip->work_base_addr = ptr_addr;
2054
2055         snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
2056
2057         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2058         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2059         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2060         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2061         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2062
2063         /* S/PDIF output initialization */
2064         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2065         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2066         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2067
2068         /* S/PDIF input initialization */
2069         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2070
2071         /* digital mixer setup */
2072         for (reg = 0x80; reg < 0xc0; reg += 4)
2073                 snd_ymfpci_writel(chip, reg, 0);
2074         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2075         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2076         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2077         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2078         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2079         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2080         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2081
2082         return 0;
2083 }
2084
2085 static int snd_ymfpci_free(ymfpci_t *chip)
2086 {
2087         u16 ctrl;
2088
2089         snd_assert(chip != NULL, return -EINVAL);
2090
2091         if (chip->res_reg_area) {       /* don't touch busy hardware */
2092                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2093                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2094                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2095                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2096                 snd_ymfpci_disable_dsp(chip);
2097                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2098                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2099                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2100                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2101                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2102                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2103                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2104         }
2105
2106         snd_ymfpci_ac3_done(chip);
2107
2108         /* Set PCI device to D3 state */
2109 #if 0
2110         /* FIXME: temporarily disabled, otherwise we cannot fire up
2111          * the chip again unless reboot.  ACPI bug?
2112          */
2113         pci_set_power_state(chip->pci, 3);
2114 #endif
2115
2116 #ifdef CONFIG_PM
2117         vfree(chip->saved_regs);
2118 #endif
2119         release_and_free_resource(chip->mpu_res);
2120         release_and_free_resource(chip->fm_res);
2121         snd_ymfpci_free_gameport(chip);
2122         if (chip->reg_area_virt)
2123                 iounmap(chip->reg_area_virt);
2124         if (chip->work_ptr.area)
2125                 snd_dma_free_pages(&chip->work_ptr);
2126
2127         if (chip->irq >= 0)
2128                 free_irq(chip->irq, (void *)chip);
2129         release_and_free_resource(chip->res_reg_area);
2130
2131         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2132
2133         pci_disable_device(chip->pci);
2134         kfree(chip);
2135         return 0;
2136 }
2137
2138 static int snd_ymfpci_dev_free(snd_device_t *device)
2139 {
2140         ymfpci_t *chip = device->device_data;
2141         return snd_ymfpci_free(chip);
2142 }
2143
2144 #ifdef CONFIG_PM
2145 static int saved_regs_index[] = {
2146         /* spdif */
2147         YDSXGR_SPDIFOUTCTRL,
2148         YDSXGR_SPDIFOUTSTATUS,
2149         YDSXGR_SPDIFINCTRL,
2150         /* volumes */
2151         YDSXGR_PRIADCLOOPVOL,
2152         YDSXGR_NATIVEDACINVOL,
2153         YDSXGR_NATIVEDACOUTVOL,
2154         // YDSXGR_BUF441OUTVOL,
2155         YDSXGR_NATIVEADCINVOL,
2156         YDSXGR_SPDIFLOOPVOL,
2157         YDSXGR_SPDIFOUTVOL,
2158         YDSXGR_ZVOUTVOL,
2159         YDSXGR_LEGACYOUTVOL,
2160         /* address bases */
2161         YDSXGR_PLAYCTRLBASE,
2162         YDSXGR_RECCTRLBASE,
2163         YDSXGR_EFFCTRLBASE,
2164         YDSXGR_WORKBASE,
2165         /* capture set up */
2166         YDSXGR_MAPOFREC,
2167         YDSXGR_RECFORMAT,
2168         YDSXGR_RECSLOTSR,
2169         YDSXGR_ADCFORMAT,
2170         YDSXGR_ADCSLOTSR,
2171 };
2172 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2173
2174 static int snd_ymfpci_suspend(snd_card_t *card, pm_message_t state)
2175 {
2176         ymfpci_t *chip = card->pm_private_data;
2177         unsigned int i;
2178
2179         snd_pcm_suspend_all(chip->pcm);
2180         snd_pcm_suspend_all(chip->pcm2);
2181         snd_pcm_suspend_all(chip->pcm_spdif);
2182         snd_pcm_suspend_all(chip->pcm_4ch);
2183         snd_ac97_suspend(chip->ac97);
2184         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2185                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2186         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2187         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2188         snd_ymfpci_disable_dsp(chip);
2189         pci_disable_device(chip->pci);
2190         return 0;
2191 }
2192
2193 static int snd_ymfpci_resume(snd_card_t *card)
2194 {
2195         ymfpci_t *chip = card->pm_private_data;
2196         unsigned int i;
2197
2198         pci_enable_device(chip->pci);
2199         pci_set_master(chip->pci);
2200         snd_ymfpci_aclink_reset(chip->pci);
2201         snd_ymfpci_codec_ready(chip, 0);
2202         snd_ymfpci_download_image(chip);
2203         udelay(100);
2204
2205         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2206                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2207
2208         snd_ac97_resume(chip->ac97);
2209
2210         /* start hw again */
2211         if (chip->start_count > 0) {
2212                 spin_lock_irq(&chip->reg_lock);
2213                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2214                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2215                 spin_unlock_irq(&chip->reg_lock);
2216         }
2217         return 0;
2218 }
2219 #endif /* CONFIG_PM */
2220
2221 int __devinit snd_ymfpci_create(snd_card_t * card,
2222                                 struct pci_dev * pci,
2223                                 unsigned short old_legacy_ctrl,
2224                                 ymfpci_t ** rchip)
2225 {
2226         ymfpci_t *chip;
2227         int err;
2228         static snd_device_ops_t ops = {
2229                 .dev_free =     snd_ymfpci_dev_free,
2230         };
2231
2232         *rchip = NULL;
2233
2234         /* enable PCI device */
2235         if ((err = pci_enable_device(pci)) < 0)
2236                 return err;
2237
2238         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2239         if (chip == NULL) {
2240                 pci_disable_device(pci);
2241                 return -ENOMEM;
2242         }
2243         chip->old_legacy_ctrl = old_legacy_ctrl;
2244         spin_lock_init(&chip->reg_lock);
2245         spin_lock_init(&chip->voice_lock);
2246         init_waitqueue_head(&chip->interrupt_sleep);
2247         atomic_set(&chip->interrupt_sleep_count, 0);
2248         chip->card = card;
2249         chip->pci = pci;
2250         chip->irq = -1;
2251         chip->device_id = pci->device;
2252         pci_read_config_byte(pci, PCI_REVISION_ID, (u8 *)&chip->rev);
2253         chip->reg_area_phys = pci_resource_start(pci, 0);
2254         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2255         pci_set_master(pci);
2256
2257         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2258                 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2259                 snd_ymfpci_free(chip);
2260                 return -EBUSY;
2261         }
2262         if (request_irq(pci->irq, snd_ymfpci_interrupt, SA_INTERRUPT|SA_SHIRQ, "YMFPCI", (void *) chip)) {
2263                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2264                 snd_ymfpci_free(chip);
2265                 return -EBUSY;
2266         }
2267         chip->irq = pci->irq;
2268
2269         snd_ymfpci_aclink_reset(pci);
2270         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2271                 snd_ymfpci_free(chip);
2272                 return -EIO;
2273         }
2274
2275         snd_ymfpci_download_image(chip);
2276
2277         udelay(100); /* seems we need a delay after downloading image.. */
2278
2279         if (snd_ymfpci_memalloc(chip) < 0) {
2280                 snd_ymfpci_free(chip);
2281                 return -EIO;
2282         }
2283
2284         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2285                 snd_ymfpci_free(chip);
2286                 return err;
2287         }
2288
2289 #ifdef CONFIG_PM
2290         chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2291         if (chip->saved_regs == NULL) {
2292                 snd_ymfpci_free(chip);
2293                 return -ENOMEM;
2294         }
2295         snd_card_set_pm_callback(card, snd_ymfpci_suspend, snd_ymfpci_resume, chip);
2296 #endif
2297
2298         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2299                 snd_ymfpci_free(chip);
2300                 return err;
2301         }
2302
2303         snd_ymfpci_proc_init(card, chip);
2304
2305         snd_card_set_dev(card, &pci->dev);
2306
2307         *rchip = chip;
2308         return 0;
2309 }