sound/pci/ymfpci/ymfpci_main.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4  *  Routines for control of YMF724/740/744/754 chips
   5  */
   6
   7 #include <linux/delay.h>
   8 #include <linux/firmware.h>
   9 #include <linux/init.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/pci.h>
  12 #include <linux/sched.h>
  13 #include <linux/slab.h>
  14 #include <linux/mutex.h>
  15 #include <linux/module.h>
  16 #include <linux/io.h>
  17
  18 #include <sound/core.h>
  19 #include <sound/control.h>
  20 #include <sound/info.h>
  21 #include <sound/tlv.h>
  22 #include "ymfpci.h"
  23 #include <sound/asoundef.h>
  24 #include <sound/mpu401.h>
  25
  26 #include <asm/byteorder.h>
  27
  28 /*
  29  *  common I/O routines
  30  */
  31
  32 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
  33
  34 static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
  35 {
  36         return readb(chip->reg_area_virt + offset);
  37 }
  38
  39 static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
  40 {
  41         writeb(val, chip->reg_area_virt + offset);
  42 }
  43
  44 static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
  45 {
  46         return readw(chip->reg_area_virt + offset);
  47 }
  48
  49 static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
  50 {
  51         writew(val, chip->reg_area_virt + offset);
  52 }
  53
  54 static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
  55 {
  56         return readl(chip->reg_area_virt + offset);
  57 }
  58
  59 static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
  60 {
  61         writel(val, chip->reg_area_virt + offset);
  62 }
  63
  64 static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
  65 {
  66         unsigned long end_time;
  67         u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  68
  69         end_time = jiffies + msecs_to_jiffies(750);
  70         do {
  71                 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  72                         return 0;
  73                 schedule_timeout_uninterruptible(1);
  74         } while (time_before(jiffies, end_time));
  75         dev_err(chip->card->dev,
  76                 "codec_ready: codec %i is not ready [0x%x]\n",
  77                 secondary, snd_ymfpci_readw(chip, reg));
  78         return -EBUSY;
  79 }
  80
  81 static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
  82 {
  83         struct snd_ymfpci *chip = ac97->private_data;
  84         u32 cmd;
  85
  86         snd_ymfpci_codec_ready(chip, 0);
  87         cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
  88         snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
  89 }
  90
  91 static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
  92 {
  93         struct snd_ymfpci *chip = ac97->private_data;
  94
  95         if (snd_ymfpci_codec_ready(chip, 0))
  96                 return ~0;
  97         snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
  98         if (snd_ymfpci_codec_ready(chip, 0))
  99                 return ~0;
 100         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 101                 int i;
 102                 for (i = 0; i < 600; i++)
 103                         snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 104         }
 105         return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 106 }
 107
 108 /*
 109  *  Misc routines
 110  */
 111
 112 static u32 snd_ymfpci_calc_delta(u32 rate)
 113 {
 114         switch (rate) {
 115         case 8000:      return 0x02aaab00;
 116         case 11025:     return 0x03accd00;
 117         case 16000:     return 0x05555500;
 118         case 22050:     return 0x07599a00;
 119         case 32000:     return 0x0aaaab00;
 120         case 44100:     return 0x0eb33300;
 121         default:        return ((rate << 16) / 375) << 5;
 122         }
 123 }
 124
 125 static const u32 def_rate[8] = {
 126         100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 127 };
 128
 129 static u32 snd_ymfpci_calc_lpfK(u32 rate)
 130 {
 131         u32 i;
 132         static const u32 val[8] = {
 133                 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 134                 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 135         };
 136
 137         if (rate == 44100)
 138                 return 0x40000000;      /* FIXME: What's the right value? */
 139         for (i = 0; i < 8; i++)
 140                 if (rate <= def_rate[i])
 141                         return val[i];
 142         return val[0];
 143 }
 144
 145 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 146 {
 147         u32 i;
 148         static const u32 val[8] = {
 149                 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 150                 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 151         };
 152
 153         if (rate == 44100)
 154                 return 0x370A0000;
 155         for (i = 0; i < 8; i++)
 156                 if (rate <= def_rate[i])
 157                         return val[i];
 158         return val[0];
 159 }
 160
 161 /*
 162  *  Hardware start management
 163  */
 164
 165 static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
 166 {
 167         unsigned long flags;
 168
 169         spin_lock_irqsave(&chip->reg_lock, flags);
 170         if (chip->start_count++ > 0)
 171                 goto __end;
 172         snd_ymfpci_writel(chip, YDSXGR_MODE,
 173                           snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 174         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 175       __end:
 176         spin_unlock_irqrestore(&chip->reg_lock, flags);
 177 }
 178
 179 static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
 180 {
 181         unsigned long flags;
 182         long timeout = 1000;
 183
 184         spin_lock_irqsave(&chip->reg_lock, flags);
 185         if (--chip->start_count > 0)
 186                 goto __end;
 187         snd_ymfpci_writel(chip, YDSXGR_MODE,
 188                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 189         while (timeout-- > 0) {
 190                 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 191                         break;
 192         }
 193         if (atomic_read(&chip->interrupt_sleep_count)) {
 194                 atomic_set(&chip->interrupt_sleep_count, 0);
 195                 wake_up(&chip->interrupt_sleep);
 196         }
 197       __end:
 198         spin_unlock_irqrestore(&chip->reg_lock, flags);
 199 }
 200
 201 /*
 202  *  Playback voice management
 203  */
 204
 205 static int voice_alloc(struct snd_ymfpci *chip,
 206                        enum snd_ymfpci_voice_type type, int pair,
 207                        struct snd_ymfpci_voice **rvoice)
 208 {
 209         struct snd_ymfpci_voice *voice, *voice2;
 210         int idx;
 211
 212         *rvoice = NULL;
 213         for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 214                 voice = &chip->voices[idx];
 215                 voice2 = pair ? &chip->voices[idx+1] : NULL;
 216                 if (voice->use || (voice2 && voice2->use))
 217                         continue;
 218                 voice->use = 1;
 219                 if (voice2)
 220                         voice2->use = 1;
 221                 switch (type) {
 222                 case YMFPCI_PCM:
 223                         voice->pcm = 1;
 224                         if (voice2)
 225                                 voice2->pcm = 1;
 226                         break;
 227                 case YMFPCI_SYNTH:
 228                         voice->synth = 1;
 229                         break;
 230                 case YMFPCI_MIDI:
 231                         voice->midi = 1;
 232                         break;
 233                 }
 234                 snd_ymfpci_hw_start(chip);
 235                 if (voice2)
 236                         snd_ymfpci_hw_start(chip);
 237                 *rvoice = voice;
 238                 return 0;
 239         }
 240         return -ENOMEM;
 241 }
 242
 243 static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
 244                                   enum snd_ymfpci_voice_type type, int pair,
 245                                   struct snd_ymfpci_voice **rvoice)
 246 {
 247         unsigned long flags;
 248         int result;
 249
 250         if (snd_BUG_ON(!rvoice))
 251                 return -EINVAL;
 252         if (snd_BUG_ON(pair && type != YMFPCI_PCM))
 253                 return -EINVAL;
 254
 255         spin_lock_irqsave(&chip->voice_lock, flags);
 256         for (;;) {
 257                 result = voice_alloc(chip, type, pair, rvoice);
 258                 if (result == 0 || type != YMFPCI_PCM)
 259                         break;
 260                 /* TODO: synth/midi voice deallocation */
 261                 break;
 262         }
 263         spin_unlock_irqrestore(&chip->voice_lock, flags);
 264         return result;
 265 }
 266
 267 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 268 {
 269         unsigned long flags;
 270
 271         if (snd_BUG_ON(!pvoice))
 272                 return -EINVAL;
 273         snd_ymfpci_hw_stop(chip);
 274         spin_lock_irqsave(&chip->voice_lock, flags);
 275         if (pvoice->number == chip->src441_used) {
 276                 chip->src441_used = -1;
 277                 pvoice->ypcm->use_441_slot = 0;
 278         }
 279         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 280         pvoice->ypcm = NULL;
 281         pvoice->interrupt = NULL;
 282         spin_unlock_irqrestore(&chip->voice_lock, flags);
 283         return 0;
 284 }
 285
 286 /*
 287  *  PCM part
 288  */
 289
 290 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 291 {
 292         struct snd_ymfpci_pcm *ypcm;
 293         u32 pos, delta;
 294
 295         if ((ypcm = voice->ypcm) == NULL)
 296                 return;
 297         if (ypcm->substream == NULL)
 298                 return;
 299         spin_lock(&chip->reg_lock);
 300         if (ypcm->running) {
 301                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 302                 if (pos < ypcm->last_pos)
 303                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 304                 else
 305                         delta = pos - ypcm->last_pos;
 306                 ypcm->period_pos += delta;
 307                 ypcm->last_pos = pos;
 308                 if (ypcm->period_pos >= ypcm->period_size) {
 309                         /*
 310                         dev_dbg(chip->card->dev,
 311                                "done - active_bank = 0x%x, start = 0x%x\n",
 312                                chip->active_bank,
 313                                voice->bank[chip->active_bank].start);
 314                         */
 315                         ypcm->period_pos %= ypcm->period_size;
 316                         spin_unlock(&chip->reg_lock);
 317                         snd_pcm_period_elapsed(ypcm->substream);
 318                         spin_lock(&chip->reg_lock);
 319                 }
 320
 321                 if (unlikely(ypcm->update_pcm_vol)) {
 322                         unsigned int subs = ypcm->substream->number;
 323                         unsigned int next_bank = 1 - chip->active_bank;
 324                         struct snd_ymfpci_playback_bank *bank;
 325                         __le32 volume;
 326
 327                         bank = &voice->bank[next_bank];
 328                         volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 329                         bank->left_gain_end = volume;
 330                         if (ypcm->output_rear)
 331                                 bank->eff2_gain_end = volume;
 332                         if (ypcm->voices[1])
 333                                 bank = &ypcm->voices[1]->bank[next_bank];
 334                         volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 335                         bank->right_gain_end = volume;
 336                         if (ypcm->output_rear)
 337                                 bank->eff3_gain_end = volume;
 338                         ypcm->update_pcm_vol--;
 339                 }
 340         }
 341         spin_unlock(&chip->reg_lock);
 342 }
 343
 344 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 345 {
 346         struct snd_pcm_runtime *runtime = substream->runtime;
 347         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 348         struct snd_ymfpci *chip = ypcm->chip;
 349         u32 pos, delta;
 350
 351         spin_lock(&chip->reg_lock);
 352         if (ypcm->running) {
 353                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 354                 if (pos < ypcm->last_pos)
 355                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 356                 else
 357                         delta = pos - ypcm->last_pos;
 358                 ypcm->period_pos += delta;
 359                 ypcm->last_pos = pos;
 360                 if (ypcm->period_pos >= ypcm->period_size) {
 361                         ypcm->period_pos %= ypcm->period_size;
 362                         /*
 363                         dev_dbg(chip->card->dev,
 364                                "done - active_bank = 0x%x, start = 0x%x\n",
 365                                chip->active_bank,
 366                                voice->bank[chip->active_bank].start);
 367                         */
 368                         spin_unlock(&chip->reg_lock);
 369                         snd_pcm_period_elapsed(substream);
 370                         spin_lock(&chip->reg_lock);
 371                 }
 372         }
 373         spin_unlock(&chip->reg_lock);
 374 }
 375
 376 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 377                                        int cmd)
 378 {
 379         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 380         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 381         struct snd_kcontrol *kctl = NULL;
 382         int result = 0;
 383
 384         spin_lock(&chip->reg_lock);
 385         if (ypcm->voices[0] == NULL) {
 386                 result = -EINVAL;
 387                 goto __unlock;
 388         }
 389         switch (cmd) {
 390         case SNDRV_PCM_TRIGGER_START:
 391         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 392         case SNDRV_PCM_TRIGGER_RESUME:
 393                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 394                 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 395                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 396                 ypcm->running = 1;
 397                 break;
 398         case SNDRV_PCM_TRIGGER_STOP:
 399                 if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 400                         kctl = chip->pcm_mixer[substream->number].ctl;
 401                         kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 402                 }
 403                 fallthrough;
 404         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 405         case SNDRV_PCM_TRIGGER_SUSPEND:
 406                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 407                 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 408                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 409                 ypcm->running = 0;
 410                 break;
 411         default:
 412                 result = -EINVAL;
 413                 break;
 414         }
 415       __unlock:
 416         spin_unlock(&chip->reg_lock);
 417         if (kctl)
 418                 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 419         return result;
 420 }
 421 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 422                                       int cmd)
 423 {
 424         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 425         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 426         int result = 0;
 427         u32 tmp;
 428
 429         spin_lock(&chip->reg_lock);
 430         switch (cmd) {
 431         case SNDRV_PCM_TRIGGER_START:
 432         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 433         case SNDRV_PCM_TRIGGER_RESUME:
 434                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 435                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 436                 ypcm->running = 1;
 437                 break;
 438         case SNDRV_PCM_TRIGGER_STOP:
 439         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 440         case SNDRV_PCM_TRIGGER_SUSPEND:
 441                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 442                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 443                 ypcm->running = 0;
 444                 break;
 445         default:
 446                 result = -EINVAL;
 447                 break;
 448         }
 449         spin_unlock(&chip->reg_lock);
 450         return result;
 451 }
 452
 453 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 454 {
 455         int err;
 456
 457         if (ypcm->voices[1] != NULL && voices < 2) {
 458                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 459                 ypcm->voices[1] = NULL;
 460         }
 461         if (voices == 1 && ypcm->voices[0] != NULL)
 462                 return 0;               /* already allocated */
 463         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 464                 return 0;               /* already allocated */
 465         if (voices > 1) {
 466                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 467                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 468                         ypcm->voices[0] = NULL;
 469                 }
 470         }
 471         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 472         if (err < 0)
 473                 return err;
 474         ypcm->voices[0]->ypcm = ypcm;
 475         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 476         if (voices > 1) {
 477                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 478                 ypcm->voices[1]->ypcm = ypcm;
 479         }
 480         return 0;
 481 }
 482
 483 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 484                                       struct snd_pcm_runtime *runtime,
 485                                       int has_pcm_volume)
 486 {
 487         struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 488         u32 format;
 489         u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 490         u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 491         u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 492         struct snd_ymfpci_playback_bank *bank;
 493         unsigned int nbank;
 494         __le32 vol_left, vol_right;
 495         u8 use_left, use_right;
 496         unsigned long flags;
 497
 498         if (snd_BUG_ON(!voice))
 499                 return;
 500         if (runtime->channels == 1) {
 501                 use_left = 1;
 502                 use_right = 1;
 503         } else {
 504                 use_left = (voiceidx & 1) == 0;
 505                 use_right = !use_left;
 506         }
 507         if (has_pcm_volume) {
 508                 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 509                                        [ypcm->substream->number].left << 15);
 510                 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 511                                         [ypcm->substream->number].right << 15);
 512         } else {
 513                 vol_left = cpu_to_le32(0x40000000);
 514                 vol_right = cpu_to_le32(0x40000000);
 515         }
 516         spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 517         format = runtime->channels == 2 ? 0x00010000 : 0;
 518         if (snd_pcm_format_width(runtime->format) == 8)
 519                 format |= 0x80000000;
 520         else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 521                  runtime->rate == 44100 && runtime->channels == 2 &&
 522                  voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 523                                    ypcm->chip->src441_used == voice->number)) {
 524                 ypcm->chip->src441_used = voice->number;
 525                 ypcm->use_441_slot = 1;
 526                 format |= 0x10000000;
 527         }
 528         if (ypcm->chip->src441_used == voice->number &&
 529             (format & 0x10000000) == 0) {
 530                 ypcm->chip->src441_used = -1;
 531                 ypcm->use_441_slot = 0;
 532         }
 533         if (runtime->channels == 2 && (voiceidx & 1) != 0)
 534                 format |= 1;
 535         spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 536         for (nbank = 0; nbank < 2; nbank++) {
 537                 bank = &voice->bank[nbank];
 538                 memset(bank, 0, sizeof(*bank));
 539                 bank->format = cpu_to_le32(format);
 540                 bank->base = cpu_to_le32(runtime->dma_addr);
 541                 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 542                 bank->lpfQ = cpu_to_le32(lpfQ);
 543                 bank->delta =
 544                 bank->delta_end = cpu_to_le32(delta);
 545                 bank->lpfK =
 546                 bank->lpfK_end = cpu_to_le32(lpfK);
 547                 bank->eg_gain =
 548                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 549
 550                 if (ypcm->output_front) {
 551                         if (use_left) {
 552                                 bank->left_gain =
 553                                 bank->left_gain_end = vol_left;
 554                         }
 555                         if (use_right) {
 556                                 bank->right_gain =
 557                                 bank->right_gain_end = vol_right;
 558                         }
 559                 }
 560                 if (ypcm->output_rear) {
 561                         if (!ypcm->swap_rear) {
 562                                 if (use_left) {
 563                                         bank->eff2_gain =
 564                                         bank->eff2_gain_end = vol_left;
 565                                 }
 566                                 if (use_right) {
 567                                         bank->eff3_gain =
 568                                         bank->eff3_gain_end = vol_right;
 569                                 }
 570                         } else {
 571                                 /* The SPDIF out channels seem to be swapped, so we have
 572                                  * to swap them here, too.  The rear analog out channels
 573                                  * will be wrong, but otherwise AC3 would not work.
 574                                  */
 575                                 if (use_left) {
 576                                         bank->eff3_gain =
 577                                         bank->eff3_gain_end = vol_left;
 578                                 }
 579                                 if (use_right) {
 580                                         bank->eff2_gain =
 581                                         bank->eff2_gain_end = vol_right;
 582                                 }
 583                         }
 584                 }
 585         }
 586 }
 587
 588 static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 589 {
 590         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 591                                 4096, &chip->ac3_tmp_base) < 0)
 592                 return -ENOMEM;
 593
 594         chip->bank_effect[3][0]->base =
 595         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 596         chip->bank_effect[3][0]->loop_end =
 597         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 598         chip->bank_effect[4][0]->base =
 599         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 600         chip->bank_effect[4][0]->loop_end =
 601         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 602
 603         spin_lock_irq(&chip->reg_lock);
 604         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 605                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 606         spin_unlock_irq(&chip->reg_lock);
 607         return 0;
 608 }
 609
 610 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 611 {
 612         spin_lock_irq(&chip->reg_lock);
 613         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 614                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 615         spin_unlock_irq(&chip->reg_lock);
 616         // snd_ymfpci_irq_wait(chip);
 617         if (chip->ac3_tmp_base.area) {
 618                 snd_dma_free_pages(&chip->ac3_tmp_base);
 619                 chip->ac3_tmp_base.area = NULL;
 620         }
 621         return 0;
 622 }
 623
 624 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 625                                          struct snd_pcm_hw_params *hw_params)
 626 {
 627         struct snd_pcm_runtime *runtime = substream->runtime;
 628         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 629         int err;
 630
 631         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 632                 return err;
 633         return 0;
 634 }
 635
 636 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 637 {
 638         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 639         struct snd_pcm_runtime *runtime = substream->runtime;
 640         struct snd_ymfpci_pcm *ypcm;
 641
 642         if (runtime->private_data == NULL)
 643                 return 0;
 644         ypcm = runtime->private_data;
 645
 646         /* wait, until the PCI operations are not finished */
 647         snd_ymfpci_irq_wait(chip);
 648         if (ypcm->voices[1]) {
 649                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 650                 ypcm->voices[1] = NULL;
 651         }
 652         if (ypcm->voices[0]) {
 653                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 654                 ypcm->voices[0] = NULL;
 655         }
 656         return 0;
 657 }
 658
 659 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 660 {
 661         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 662         struct snd_pcm_runtime *runtime = substream->runtime;
 663         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 664         struct snd_kcontrol *kctl;
 665         unsigned int nvoice;
 666
 667         ypcm->period_size = runtime->period_size;
 668         ypcm->buffer_size = runtime->buffer_size;
 669         ypcm->period_pos = 0;
 670         ypcm->last_pos = 0;
 671         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 672                 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 673                                           substream->pcm == chip->pcm);
 674
 675         if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 676                 kctl = chip->pcm_mixer[substream->number].ctl;
 677                 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 678                 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 679         }
 680         return 0;
 681 }
 682
 683 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 684 {
 685         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 686
 687         /* wait, until the PCI operations are not finished */
 688         snd_ymfpci_irq_wait(chip);
 689         return 0;
 690 }
 691
 692 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 693 {
 694         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 695         struct snd_pcm_runtime *runtime = substream->runtime;
 696         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 697         struct snd_ymfpci_capture_bank * bank;
 698         int nbank;
 699         u32 rate, format;
 700
 701         ypcm->period_size = runtime->period_size;
 702         ypcm->buffer_size = runtime->buffer_size;
 703         ypcm->period_pos = 0;
 704         ypcm->last_pos = 0;
 705         ypcm->shift = 0;
 706         rate = ((48000 * 4096) / runtime->rate) - 1;
 707         format = 0;
 708         if (runtime->channels == 2) {
 709                 format |= 2;
 710                 ypcm->shift++;
 711         }
 712         if (snd_pcm_format_width(runtime->format) == 8)
 713                 format |= 1;
 714         else
 715                 ypcm->shift++;
 716         switch (ypcm->capture_bank_number) {
 717         case 0:
 718                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 719                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 720                 break;
 721         case 1:
 722                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 723                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 724                 break;
 725         }
 726         for (nbank = 0; nbank < 2; nbank++) {
 727                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 728                 bank->base = cpu_to_le32(runtime->dma_addr);
 729                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 730                 bank->start = 0;
 731                 bank->num_of_loops = 0;
 732         }
 733         return 0;
 734 }
 735
 736 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 737 {
 738         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 739         struct snd_pcm_runtime *runtime = substream->runtime;
 740         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 741         struct snd_ymfpci_voice *voice = ypcm->voices[0];
 742
 743         if (!(ypcm->running && voice))
 744                 return 0;
 745         return le32_to_cpu(voice->bank[chip->active_bank].start);
 746 }
 747
 748 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 749 {
 750         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 751         struct snd_pcm_runtime *runtime = substream->runtime;
 752         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 753
 754         if (!ypcm->running)
 755                 return 0;
 756         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 757 }
 758
 759 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 760 {
 761         wait_queue_entry_t wait;
 762         int loops = 4;
 763
 764         while (loops-- > 0) {
 765                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 766                         continue;
 767                 init_waitqueue_entry(&wait, current);
 768                 add_wait_queue(&chip->interrupt_sleep, &wait);
 769                 atomic_inc(&chip->interrupt_sleep_count);
 770                 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 771                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 772         }
 773 }
 774
 775 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 776 {
 777         struct snd_ymfpci *chip = dev_id;
 778         u32 status, nvoice, mode;
 779         struct snd_ymfpci_voice *voice;
 780
 781         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 782         if (status & 0x80000000) {
 783                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 784                 spin_lock(&chip->voice_lock);
 785                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 786                         voice = &chip->voices[nvoice];
 787                         if (voice->interrupt)
 788                                 voice->interrupt(chip, voice);
 789                 }
 790                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 791                         if (chip->capture_substream[nvoice])
 792                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 793                 }
 794 #if 0
 795                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 796                         if (chip->effect_substream[nvoice])
 797                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 798                 }
 799 #endif
 800                 spin_unlock(&chip->voice_lock);
 801                 spin_lock(&chip->reg_lock);
 802                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 803                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 804                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 805                 spin_unlock(&chip->reg_lock);
 806
 807                 if (atomic_read(&chip->interrupt_sleep_count)) {
 808                         atomic_set(&chip->interrupt_sleep_count, 0);
 809                         wake_up(&chip->interrupt_sleep);
 810                 }
 811         }
 812
 813         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 814         if (status & 1) {
 815                 if (chip->timer)
 816                         snd_timer_interrupt(chip->timer, chip->timer_ticks);
 817         }
 818         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 819
 820         if (chip->rawmidi)
 821                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 822         return IRQ_HANDLED;
 823 }
 824
 825 static const struct snd_pcm_hardware snd_ymfpci_playback =
 826 {
 827         .info =                 (SNDRV_PCM_INFO_MMAP |
 828                                  SNDRV_PCM_INFO_MMAP_VALID |
 829                                  SNDRV_PCM_INFO_INTERLEAVED |
 830                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 831                                  SNDRV_PCM_INFO_PAUSE |
 832                                  SNDRV_PCM_INFO_RESUME),
 833         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 834         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 835         .rate_min =             8000,
 836         .rate_max =             48000,
 837         .channels_min =         1,
 838         .channels_max =         2,
 839         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 840         .period_bytes_min =     64,
 841         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 842         .periods_min =          3,
 843         .periods_max =          1024,
 844         .fifo_size =            0,
 845 };
 846
 847 static const struct snd_pcm_hardware snd_ymfpci_capture =
 848 {
 849         .info =                 (SNDRV_PCM_INFO_MMAP |
 850                                  SNDRV_PCM_INFO_MMAP_VALID |
 851                                  SNDRV_PCM_INFO_INTERLEAVED |
 852                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 853                                  SNDRV_PCM_INFO_PAUSE |
 854                                  SNDRV_PCM_INFO_RESUME),
 855         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 856         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 857         .rate_min =             8000,
 858         .rate_max =             48000,
 859         .channels_min =         1,
 860         .channels_max =         2,
 861         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 862         .period_bytes_min =     64,
 863         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 864         .periods_min =          3,
 865         .periods_max =          1024,
 866         .fifo_size =            0,
 867 };
 868
 869 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 870 {
 871         kfree(runtime->private_data);
 872 }
 873
 874 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 875 {
 876         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 877         struct snd_pcm_runtime *runtime = substream->runtime;
 878         struct snd_ymfpci_pcm *ypcm;
 879         int err;
 880
 881         runtime->hw = snd_ymfpci_playback;
 882         /* FIXME? True value is 256/48 = 5.33333 ms */
 883         err = snd_pcm_hw_constraint_minmax(runtime,
 884                                            SNDRV_PCM_HW_PARAM_PERIOD_TIME,
 885                                            5334, UINT_MAX);
 886         if (err < 0)
 887                 return err;
 888         err = snd_pcm_hw_rule_noresample(runtime, 48000);
 889         if (err < 0)
 890                 return err;
 891
 892         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 893         if (ypcm == NULL)
 894                 return -ENOMEM;
 895         ypcm->chip = chip;
 896         ypcm->type = PLAYBACK_VOICE;
 897         ypcm->substream = substream;
 898         runtime->private_data = ypcm;
 899         runtime->private_free = snd_ymfpci_pcm_free_substream;
 900         return 0;
 901 }
 902
 903 /* call with spinlock held */
 904 static void ymfpci_open_extension(struct snd_ymfpci *chip)
 905 {
 906         if (! chip->rear_opened) {
 907                 if (! chip->spdif_opened) /* set AC3 */
 908                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 909                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 910                 /* enable second codec (4CHEN) */
 911                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 912                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 913         }
 914 }
 915
 916 /* call with spinlock held */
 917 static void ymfpci_close_extension(struct snd_ymfpci *chip)
 918 {
 919         if (! chip->rear_opened) {
 920                 if (! chip->spdif_opened)
 921                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 922                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 923                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 924                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 925         }
 926 }
 927
 928 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 929 {
 930         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 931         struct snd_pcm_runtime *runtime = substream->runtime;
 932         struct snd_ymfpci_pcm *ypcm;
 933         int err;
 934
 935         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 936                 return err;
 937         ypcm = runtime->private_data;
 938         ypcm->output_front = 1;
 939         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 940         ypcm->swap_rear = 0;
 941         spin_lock_irq(&chip->reg_lock);
 942         if (ypcm->output_rear) {
 943                 ymfpci_open_extension(chip);
 944                 chip->rear_opened++;
 945         }
 946         spin_unlock_irq(&chip->reg_lock);
 947         return 0;
 948 }
 949
 950 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 951 {
 952         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 953         struct snd_pcm_runtime *runtime = substream->runtime;
 954         struct snd_ymfpci_pcm *ypcm;
 955         int err;
 956
 957         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 958                 return err;
 959         ypcm = runtime->private_data;
 960         ypcm->output_front = 0;
 961         ypcm->output_rear = 1;
 962         ypcm->swap_rear = 1;
 963         spin_lock_irq(&chip->reg_lock);
 964         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 965                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 966         ymfpci_open_extension(chip);
 967         chip->spdif_pcm_bits = chip->spdif_bits;
 968         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 969         chip->spdif_opened++;
 970         spin_unlock_irq(&chip->reg_lock);
 971
 972         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 973         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 974                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 975         return 0;
 976 }
 977
 978 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 979 {
 980         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 981         struct snd_pcm_runtime *runtime = substream->runtime;
 982         struct snd_ymfpci_pcm *ypcm;
 983         int err;
 984
 985         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 986                 return err;
 987         ypcm = runtime->private_data;
 988         ypcm->output_front = 0;
 989         ypcm->output_rear = 1;
 990         ypcm->swap_rear = 0;
 991         spin_lock_irq(&chip->reg_lock);
 992         ymfpci_open_extension(chip);
 993         chip->rear_opened++;
 994         spin_unlock_irq(&chip->reg_lock);
 995         return 0;
 996 }
 997
 998 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
 999                                    u32 capture_bank_number)
1000 {
1001         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1002         struct snd_pcm_runtime *runtime = substream->runtime;
1003         struct snd_ymfpci_pcm *ypcm;
1004         int err;
1005
1006         runtime->hw = snd_ymfpci_capture;
1007         /* FIXME? True value is 256/48 = 5.33333 ms */
1008         err = snd_pcm_hw_constraint_minmax(runtime,
1009                                            SNDRV_PCM_HW_PARAM_PERIOD_TIME,
1010                                            5334, UINT_MAX);
1011         if (err < 0)
1012                 return err;
1013         err = snd_pcm_hw_rule_noresample(runtime, 48000);
1014         if (err < 0)
1015                 return err;
1016
1017         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1018         if (ypcm == NULL)
1019                 return -ENOMEM;
1020         ypcm->chip = chip;
1021         ypcm->type = capture_bank_number + CAPTURE_REC;
1022         ypcm->substream = substream;
1023         ypcm->capture_bank_number = capture_bank_number;
1024         chip->capture_substream[capture_bank_number] = substream;
1025         runtime->private_data = ypcm;
1026         runtime->private_free = snd_ymfpci_pcm_free_substream;
1027         snd_ymfpci_hw_start(chip);
1028         return 0;
1029 }
1030
1031 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1032 {
1033         return snd_ymfpci_capture_open(substream, 0);
1034 }
1035
1036 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1037 {
1038         return snd_ymfpci_capture_open(substream, 1);
1039 }
1040
1041 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1042 {
1043         return 0;
1044 }
1045
1046 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1047 {
1048         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1049         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1050
1051         spin_lock_irq(&chip->reg_lock);
1052         if (ypcm->output_rear && chip->rear_opened > 0) {
1053                 chip->rear_opened--;
1054                 ymfpci_close_extension(chip);
1055         }
1056         spin_unlock_irq(&chip->reg_lock);
1057         return snd_ymfpci_playback_close_1(substream);
1058 }
1059
1060 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1061 {
1062         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1063
1064         spin_lock_irq(&chip->reg_lock);
1065         chip->spdif_opened = 0;
1066         ymfpci_close_extension(chip);
1067         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1068                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1069         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1070         spin_unlock_irq(&chip->reg_lock);
1071         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1072         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1073                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1074         return snd_ymfpci_playback_close_1(substream);
1075 }
1076
1077 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1078 {
1079         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1080
1081         spin_lock_irq(&chip->reg_lock);
1082         if (chip->rear_opened > 0) {
1083                 chip->rear_opened--;
1084                 ymfpci_close_extension(chip);
1085         }
1086         spin_unlock_irq(&chip->reg_lock);
1087         return snd_ymfpci_playback_close_1(substream);
1088 }
1089
1090 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1091 {
1092         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1093         struct snd_pcm_runtime *runtime = substream->runtime;
1094         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1095
1096         if (ypcm != NULL) {
1097                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1098                 snd_ymfpci_hw_stop(chip);
1099         }
1100         return 0;
1101 }
1102
1103 static const struct snd_pcm_ops snd_ymfpci_playback_ops = {
1104         .open =                 snd_ymfpci_playback_open,
1105         .close =                snd_ymfpci_playback_close,
1106         .hw_params =            snd_ymfpci_playback_hw_params,
1107         .hw_free =              snd_ymfpci_playback_hw_free,
1108         .prepare =              snd_ymfpci_playback_prepare,
1109         .trigger =              snd_ymfpci_playback_trigger,
1110         .pointer =              snd_ymfpci_playback_pointer,
1111 };
1112
1113 static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1114         .open =                 snd_ymfpci_capture_rec_open,
1115         .close =                snd_ymfpci_capture_close,
1116         .hw_free =              snd_ymfpci_capture_hw_free,
1117         .prepare =              snd_ymfpci_capture_prepare,
1118         .trigger =              snd_ymfpci_capture_trigger,
1119         .pointer =              snd_ymfpci_capture_pointer,
1120 };
1121
1122 int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)
1123 {
1124         struct snd_pcm *pcm;
1125         int err;
1126
1127         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1128                 return err;
1129         pcm->private_data = chip;
1130
1131         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1132         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1133
1134         /* global setup */
1135         pcm->info_flags = 0;
1136         strcpy(pcm->name, "YMFPCI");
1137         chip->pcm = pcm;
1138
1139         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1140                                        &chip->pci->dev, 64*1024, 256*1024);
1141
1142         return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1143                                      snd_pcm_std_chmaps, 2, 0, NULL);
1144 }
1145
1146 static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1147         .open =                 snd_ymfpci_capture_ac97_open,
1148         .close =                snd_ymfpci_capture_close,
1149         .hw_free =              snd_ymfpci_capture_hw_free,
1150         .prepare =              snd_ymfpci_capture_prepare,
1151         .trigger =              snd_ymfpci_capture_trigger,
1152         .pointer =              snd_ymfpci_capture_pointer,
1153 };
1154
1155 int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)
1156 {
1157         struct snd_pcm *pcm;
1158         int err;
1159
1160         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1161                 return err;
1162         pcm->private_data = chip;
1163
1164         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1165
1166         /* global setup */
1167         pcm->info_flags = 0;
1168         sprintf(pcm->name, "YMFPCI - %s",
1169                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1170         chip->pcm2 = pcm;
1171
1172         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1173                                        &chip->pci->dev, 64*1024, 256*1024);
1174
1175         return 0;
1176 }
1177
1178 static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1179         .open =                 snd_ymfpci_playback_spdif_open,
1180         .close =                snd_ymfpci_playback_spdif_close,
1181         .hw_params =            snd_ymfpci_playback_hw_params,
1182         .hw_free =              snd_ymfpci_playback_hw_free,
1183         .prepare =              snd_ymfpci_playback_prepare,
1184         .trigger =              snd_ymfpci_playback_trigger,
1185         .pointer =              snd_ymfpci_playback_pointer,
1186 };
1187
1188 int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)
1189 {
1190         struct snd_pcm *pcm;
1191         int err;
1192
1193         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1194                 return err;
1195         pcm->private_data = chip;
1196
1197         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1198
1199         /* global setup */
1200         pcm->info_flags = 0;
1201         strcpy(pcm->name, "YMFPCI - IEC958");
1202         chip->pcm_spdif = pcm;
1203
1204         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1205                                        &chip->pci->dev, 64*1024, 256*1024);
1206
1207         return 0;
1208 }
1209
1210 static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1211         .open =                 snd_ymfpci_playback_4ch_open,
1212         .close =                snd_ymfpci_playback_4ch_close,
1213         .hw_params =            snd_ymfpci_playback_hw_params,
1214         .hw_free =              snd_ymfpci_playback_hw_free,
1215         .prepare =              snd_ymfpci_playback_prepare,
1216         .trigger =              snd_ymfpci_playback_trigger,
1217         .pointer =              snd_ymfpci_playback_pointer,
1218 };
1219
1220 static const struct snd_pcm_chmap_elem surround_map[] = {
1221         { .channels = 1,
1222           .map = { SNDRV_CHMAP_MONO } },
1223         { .channels = 2,
1224           .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1225         { }
1226 };
1227
1228 int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)
1229 {
1230         struct snd_pcm *pcm;
1231         int err;
1232
1233         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1234                 return err;
1235         pcm->private_data = chip;
1236
1237         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1238
1239         /* global setup */
1240         pcm->info_flags = 0;
1241         strcpy(pcm->name, "YMFPCI - Rear PCM");
1242         chip->pcm_4ch = pcm;
1243
1244         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1245                                        &chip->pci->dev, 64*1024, 256*1024);
1246
1247         return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1248                                      surround_map, 2, 0, NULL);
1249 }
1250
1251 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1252 {
1253         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1254         uinfo->count = 1;
1255         return 0;
1256 }
1257
1258 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1259                                         struct snd_ctl_elem_value *ucontrol)
1260 {
1261         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1262
1263         spin_lock_irq(&chip->reg_lock);
1264         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1265         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1266         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1267         spin_unlock_irq(&chip->reg_lock);
1268         return 0;
1269 }
1270
1271 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1272                                          struct snd_ctl_elem_value *ucontrol)
1273 {
1274         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1275         unsigned int val;
1276         int change;
1277
1278         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1279               (ucontrol->value.iec958.status[1] << 8);
1280         spin_lock_irq(&chip->reg_lock);
1281         change = chip->spdif_bits != val;
1282         chip->spdif_bits = val;
1283         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1284                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1285         spin_unlock_irq(&chip->reg_lock);
1286         return change;
1287 }
1288
1289 static const struct snd_kcontrol_new snd_ymfpci_spdif_default =
1290 {
1291         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1292         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1293         .info =         snd_ymfpci_spdif_default_info,
1294         .get =          snd_ymfpci_spdif_default_get,
1295         .put =          snd_ymfpci_spdif_default_put
1296 };
1297
1298 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1299 {
1300         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1301         uinfo->count = 1;
1302         return 0;
1303 }
1304
1305 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1306                                       struct snd_ctl_elem_value *ucontrol)
1307 {
1308         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1309
1310         spin_lock_irq(&chip->reg_lock);
1311         ucontrol->value.iec958.status[0] = 0x3e;
1312         ucontrol->value.iec958.status[1] = 0xff;
1313         spin_unlock_irq(&chip->reg_lock);
1314         return 0;
1315 }
1316
1317 static const struct snd_kcontrol_new snd_ymfpci_spdif_mask =
1318 {
1319         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1320         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1321         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1322         .info =         snd_ymfpci_spdif_mask_info,
1323         .get =          snd_ymfpci_spdif_mask_get,
1324 };
1325
1326 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1327 {
1328         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1329         uinfo->count = 1;
1330         return 0;
1331 }
1332
1333 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1334                                         struct snd_ctl_elem_value *ucontrol)
1335 {
1336         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1337
1338         spin_lock_irq(&chip->reg_lock);
1339         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1340         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1341         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1342         spin_unlock_irq(&chip->reg_lock);
1343         return 0;
1344 }
1345
1346 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1347                                         struct snd_ctl_elem_value *ucontrol)
1348 {
1349         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1350         unsigned int val;
1351         int change;
1352
1353         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1354               (ucontrol->value.iec958.status[1] << 8);
1355         spin_lock_irq(&chip->reg_lock);
1356         change = chip->spdif_pcm_bits != val;
1357         chip->spdif_pcm_bits = val;
1358         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1359                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1360         spin_unlock_irq(&chip->reg_lock);
1361         return change;
1362 }
1363
1364 static const struct snd_kcontrol_new snd_ymfpci_spdif_stream =
1365 {
1366         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1367         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1368         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1369         .info =         snd_ymfpci_spdif_stream_info,
1370         .get =          snd_ymfpci_spdif_stream_get,
1371         .put =          snd_ymfpci_spdif_stream_put
1372 };
1373
1374 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1375 {
1376         static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1377
1378         return snd_ctl_enum_info(info, 1, 3, texts);
1379 }
1380
1381 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1382 {
1383         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1384         u16 reg;
1385
1386         spin_lock_irq(&chip->reg_lock);
1387         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1388         spin_unlock_irq(&chip->reg_lock);
1389         if (!(reg & 0x100))
1390                 value->value.enumerated.item[0] = 0;
1391         else
1392                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1393         return 0;
1394 }
1395
1396 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1397 {
1398         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1399         u16 reg, old_reg;
1400
1401         spin_lock_irq(&chip->reg_lock);
1402         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1403         if (value->value.enumerated.item[0] == 0)
1404                 reg = old_reg & ~0x100;
1405         else
1406                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1407         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1408         spin_unlock_irq(&chip->reg_lock);
1409         return reg != old_reg;
1410 }
1411
1412 static const struct snd_kcontrol_new snd_ymfpci_drec_source = {
1413         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1414         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1415         .name =         "Direct Recording Source",
1416         .info =         snd_ymfpci_drec_source_info,
1417         .get =          snd_ymfpci_drec_source_get,
1418         .put =          snd_ymfpci_drec_source_put
1419 };
1420
1421 /*
1422  *  Mixer controls
1423  */
1424
1425 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1426 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1427   .info = snd_ymfpci_info_single, \
1428   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1429   .private_value = ((reg) | ((shift) << 16)) }
1430
1431 #define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1432
1433 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1434                                  struct snd_ctl_elem_value *ucontrol)
1435 {
1436         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1437         int reg = kcontrol->private_value & 0xffff;
1438         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1439         unsigned int mask = 1;
1440
1441         switch (reg) {
1442         case YDSXGR_SPDIFOUTCTRL: break;
1443         case YDSXGR_SPDIFINCTRL: break;
1444         default: return -EINVAL;
1445         }
1446         ucontrol->value.integer.value[0] =
1447                 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1448         return 0;
1449 }
1450
1451 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1452                                  struct snd_ctl_elem_value *ucontrol)
1453 {
1454         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1455         int reg = kcontrol->private_value & 0xffff;
1456         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1457         unsigned int mask = 1;
1458         int change;
1459         unsigned int val, oval;
1460
1461         switch (reg) {
1462         case YDSXGR_SPDIFOUTCTRL: break;
1463         case YDSXGR_SPDIFINCTRL: break;
1464         default: return -EINVAL;
1465         }
1466         val = (ucontrol->value.integer.value[0] & mask);
1467         val <<= shift;
1468         spin_lock_irq(&chip->reg_lock);
1469         oval = snd_ymfpci_readl(chip, reg);
1470         val = (oval & ~(mask << shift)) | val;
1471         change = val != oval;
1472         snd_ymfpci_writel(chip, reg, val);
1473         spin_unlock_irq(&chip->reg_lock);
1474         return change;
1475 }
1476
1477 static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1478
1479 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1480 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1481   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1482   .info = snd_ymfpci_info_double, \
1483   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1484   .private_value = reg, \
1485   .tlv = { .p = db_scale_native } }
1486
1487 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1488 {
1489         unsigned int reg = kcontrol->private_value;
1490
1491         if (reg < 0x80 || reg >= 0xc0)
1492                 return -EINVAL;
1493         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1494         uinfo->count = 2;
1495         uinfo->value.integer.min = 0;
1496         uinfo->value.integer.max = 16383;
1497         return 0;
1498 }
1499
1500 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1501 {
1502         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1503         unsigned int reg = kcontrol->private_value;
1504         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1505         unsigned int val;
1506
1507         if (reg < 0x80 || reg >= 0xc0)
1508                 return -EINVAL;
1509         spin_lock_irq(&chip->reg_lock);
1510         val = snd_ymfpci_readl(chip, reg);
1511         spin_unlock_irq(&chip->reg_lock);
1512         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1513         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1514         return 0;
1515 }
1516
1517 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1518 {
1519         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1520         unsigned int reg = kcontrol->private_value;
1521         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1522         int change;
1523         unsigned int val1, val2, oval;
1524
1525         if (reg < 0x80 || reg >= 0xc0)
1526                 return -EINVAL;
1527         val1 = ucontrol->value.integer.value[0] & mask;
1528         val2 = ucontrol->value.integer.value[1] & mask;
1529         val1 <<= shift_left;
1530         val2 <<= shift_right;
1531         spin_lock_irq(&chip->reg_lock);
1532         oval = snd_ymfpci_readl(chip, reg);
1533         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1534         change = val1 != oval;
1535         snd_ymfpci_writel(chip, reg, val1);
1536         spin_unlock_irq(&chip->reg_lock);
1537         return change;
1538 }
1539
1540 static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1541                                        struct snd_ctl_elem_value *ucontrol)
1542 {
1543         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1544         unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1545         unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1546         int change;
1547         unsigned int value, oval;
1548
1549         value = ucontrol->value.integer.value[0] & 0x3fff;
1550         value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1551         spin_lock_irq(&chip->reg_lock);
1552         oval = snd_ymfpci_readl(chip, reg);
1553         change = value != oval;
1554         snd_ymfpci_writel(chip, reg, value);
1555         snd_ymfpci_writel(chip, reg2, value);
1556         spin_unlock_irq(&chip->reg_lock);
1557         return change;
1558 }
1559
1560 /*
1561  * 4ch duplication
1562  */
1563 #define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1564
1565 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1566 {
1567         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1568         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1569         return 0;
1570 }
1571
1572 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1573 {
1574         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1575         int change;
1576         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1577         if (change)
1578                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1579         return change;
1580 }
1581
1582 static const struct snd_kcontrol_new snd_ymfpci_dup4ch = {
1583         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1584         .name = "4ch Duplication",
1585         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1586         .info = snd_ymfpci_info_dup4ch,
1587         .get = snd_ymfpci_get_dup4ch,
1588         .put = snd_ymfpci_put_dup4ch,
1589 };
1590
1591 static const struct snd_kcontrol_new snd_ymfpci_controls[] = {
1592 {
1593         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1594         .name = "Wave Playback Volume",
1595         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1596                   SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1597         .info = snd_ymfpci_info_double,
1598         .get = snd_ymfpci_get_double,
1599         .put = snd_ymfpci_put_nativedacvol,
1600         .private_value = YDSXGR_NATIVEDACOUTVOL,
1601         .tlv = { .p = db_scale_native },
1602 },
1603 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1604 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1605 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1606 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1607 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1608 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1609 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1610 YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),
1611 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1612 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1613 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1614 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1615 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1616 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1617 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1618 };
1619
1620
1621 /*
1622  * GPIO
1623  */
1624
1625 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1626 {
1627         u16 reg, mode;
1628         unsigned long flags;
1629
1630         spin_lock_irqsave(&chip->reg_lock, flags);
1631         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1632         reg &= ~(1 << (pin + 8));
1633         reg |= (1 << pin);
1634         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1635         /* set the level mode for input line */
1636         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1637         mode &= ~(3 << (pin * 2));
1638         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1639         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1640         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1641         spin_unlock_irqrestore(&chip->reg_lock, flags);
1642         return (mode >> pin) & 1;
1643 }
1644
1645 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1646 {
1647         u16 reg;
1648         unsigned long flags;
1649
1650         spin_lock_irqsave(&chip->reg_lock, flags);
1651         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1652         reg &= ~(1 << pin);
1653         reg &= ~(1 << (pin + 8));
1654         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1655         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1656         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1657         spin_unlock_irqrestore(&chip->reg_lock, flags);
1658
1659         return 0;
1660 }
1661
1662 #define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1663
1664 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1665 {
1666         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1667         int pin = (int)kcontrol->private_value;
1668         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1669         return 0;
1670 }
1671
1672 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1673 {
1674         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1675         int pin = (int)kcontrol->private_value;
1676
1677         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1678                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1679                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1680                 return 1;
1681         }
1682         return 0;
1683 }
1684
1685 static const struct snd_kcontrol_new snd_ymfpci_rear_shared = {
1686         .name = "Shared Rear/Line-In Switch",
1687         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1688         .info = snd_ymfpci_gpio_sw_info,
1689         .get = snd_ymfpci_gpio_sw_get,
1690         .put = snd_ymfpci_gpio_sw_put,
1691         .private_value = 2,
1692 };
1693
1694 /*
1695  * PCM voice volume
1696  */
1697
1698 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1699                                    struct snd_ctl_elem_info *uinfo)
1700 {
1701         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1702         uinfo->count = 2;
1703         uinfo->value.integer.min = 0;
1704         uinfo->value.integer.max = 0x8000;
1705         return 0;
1706 }
1707
1708 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1709                                   struct snd_ctl_elem_value *ucontrol)
1710 {
1711         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1712         unsigned int subs = kcontrol->id.subdevice;
1713
1714         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1715         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1716         return 0;
1717 }
1718
1719 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1720                                   struct snd_ctl_elem_value *ucontrol)
1721 {
1722         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1723         unsigned int subs = kcontrol->id.subdevice;
1724         struct snd_pcm_substream *substream;
1725         unsigned long flags;
1726
1727         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1728             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1729                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1730                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1731                 if (chip->pcm_mixer[subs].left > 0x8000)
1732                         chip->pcm_mixer[subs].left = 0x8000;
1733                 if (chip->pcm_mixer[subs].right > 0x8000)
1734                         chip->pcm_mixer[subs].right = 0x8000;
1735
1736                 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1737                 spin_lock_irqsave(&chip->voice_lock, flags);
1738                 if (substream->runtime && substream->runtime->private_data) {
1739                         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1740                         if (!ypcm->use_441_slot)
1741                                 ypcm->update_pcm_vol = 2;
1742                 }
1743                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1744                 return 1;
1745         }
1746         return 0;
1747 }
1748
1749 static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
1750         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1751         .name = "PCM Playback Volume",
1752         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1753                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1754         .info = snd_ymfpci_pcm_vol_info,
1755         .get = snd_ymfpci_pcm_vol_get,
1756         .put = snd_ymfpci_pcm_vol_put,
1757 };
1758
1759
1760 /*
1761  *  Mixer routines
1762  */
1763
1764 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1765 {
1766         struct snd_ymfpci *chip = bus->private_data;
1767         chip->ac97_bus = NULL;
1768 }
1769
1770 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1771 {
1772         struct snd_ymfpci *chip = ac97->private_data;
1773         chip->ac97 = NULL;
1774 }
1775
1776 int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1777 {
1778         struct snd_ac97_template ac97;
1779         struct snd_kcontrol *kctl;
1780         struct snd_pcm_substream *substream;
1781         unsigned int idx;
1782         int err;
1783         static const struct snd_ac97_bus_ops ops = {
1784                 .write = snd_ymfpci_codec_write,
1785                 .read = snd_ymfpci_codec_read,
1786         };
1787
1788         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1789                 return err;
1790         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1791         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1792
1793         memset(&ac97, 0, sizeof(ac97));
1794         ac97.private_data = chip;
1795         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1796         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1797                 return err;
1798
1799         /* to be sure */
1800         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1801                              AC97_EA_VRA|AC97_EA_VRM, 0);
1802
1803         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1804                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1805                         return err;
1806         }
1807         if (chip->ac97->ext_id & AC97_EI_SDAC) {
1808                 kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
1809                 err = snd_ctl_add(chip->card, kctl);
1810                 if (err < 0)
1811                         return err;
1812         }
1813
1814         /* add S/PDIF control */
1815         if (snd_BUG_ON(!chip->pcm_spdif))
1816                 return -ENXIO;
1817         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1818                 return err;
1819         kctl->id.device = chip->pcm_spdif->device;
1820         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1821                 return err;
1822         kctl->id.device = chip->pcm_spdif->device;
1823         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1824                 return err;
1825         kctl->id.device = chip->pcm_spdif->device;
1826         chip->spdif_pcm_ctl = kctl;
1827
1828         /* direct recording source */
1829         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1830             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1831                 return err;
1832
1833         /*
1834          * shared rear/line-in
1835          */
1836         if (rear_switch) {
1837                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1838                         return err;
1839         }
1840
1841         /* per-voice volume */
1842         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1843         for (idx = 0; idx < 32; ++idx) {
1844                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1845                 if (!kctl)
1846                         return -ENOMEM;
1847                 kctl->id.device = chip->pcm->device;
1848                 kctl->id.subdevice = idx;
1849                 kctl->private_value = (unsigned long)substream;
1850                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1851                         return err;
1852                 chip->pcm_mixer[idx].left = 0x8000;
1853                 chip->pcm_mixer[idx].right = 0x8000;
1854                 chip->pcm_mixer[idx].ctl = kctl;
1855                 substream = substream->next;
1856         }
1857
1858         return 0;
1859 }
1860
1861
1862 /*
1863  * timer
1864  */
1865
1866 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1867 {
1868         struct snd_ymfpci *chip;
1869         unsigned long flags;
1870         unsigned int count;
1871
1872         chip = snd_timer_chip(timer);
1873         spin_lock_irqsave(&chip->reg_lock, flags);
1874         if (timer->sticks > 1) {
1875                 chip->timer_ticks = timer->sticks;
1876                 count = timer->sticks - 1;
1877         } else {
1878                 /*
1879                  * Divisor 1 is not allowed; fake it by using divisor 2 and
1880                  * counting two ticks for each interrupt.
1881                  */
1882                 chip->timer_ticks = 2;
1883                 count = 2 - 1;
1884         }
1885         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1886         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1887         spin_unlock_irqrestore(&chip->reg_lock, flags);
1888         return 0;
1889 }
1890
1891 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1892 {
1893         struct snd_ymfpci *chip;
1894         unsigned long flags;
1895
1896         chip = snd_timer_chip(timer);
1897         spin_lock_irqsave(&chip->reg_lock, flags);
1898         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1899         spin_unlock_irqrestore(&chip->reg_lock, flags);
1900         return 0;
1901 }
1902
1903 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1904                                                unsigned long *num, unsigned long *den)
1905 {
1906         *num = 1;
1907         *den = 96000;
1908         return 0;
1909 }
1910
1911 static const struct snd_timer_hardware snd_ymfpci_timer_hw = {
1912         .flags = SNDRV_TIMER_HW_AUTO,
1913         .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1914         .ticks = 0x10000,
1915         .start = snd_ymfpci_timer_start,
1916         .stop = snd_ymfpci_timer_stop,
1917         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1918 };
1919
1920 int snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1921 {
1922         struct snd_timer *timer = NULL;
1923         struct snd_timer_id tid;
1924         int err;
1925
1926         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1927         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1928         tid.card = chip->card->number;
1929         tid.device = device;
1930         tid.subdevice = 0;
1931         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1932                 strcpy(timer->name, "YMFPCI timer");
1933                 timer->private_data = chip;
1934                 timer->hw = snd_ymfpci_timer_hw;
1935         }
1936         chip->timer = timer;
1937         return err;
1938 }
1939
1940
1941 /*
1942  *  proc interface
1943  */
1944
1945 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1946                                  struct snd_info_buffer *buffer)
1947 {
1948         struct snd_ymfpci *chip = entry->private_data;
1949         int i;
1950
1951         snd_iprintf(buffer, "YMFPCI\n\n");
1952         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1953                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1954 }
1955
1956 static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1957 {
1958         return snd_card_ro_proc_new(card, "ymfpci", chip, snd_ymfpci_proc_read);
1959 }
1960
1961 /*
1962  *  initialization routines
1963  */
1964
1965 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1966 {
1967         u8 cmd;
1968
1969         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1970 #if 0 // force to reset
1971         if (cmd & 0x03) {
1972 #endif
1973                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1974                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1975                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1976                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1977                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1978 #if 0
1979         }
1980 #endif
1981 }
1982
1983 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1984 {
1985         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1986 }
1987
1988 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
1989 {
1990         u32 val;
1991         int timeout = 1000;
1992
1993         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1994         if (val)
1995                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1996         while (timeout-- > 0) {
1997                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1998                 if ((val & 0x00000002) == 0)
1999                         break;
2000         }
2001 }
2002
2003 static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2004 {
2005         int err, is_1e;
2006         const char *name;
2007
2008         err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2009                                &chip->pci->dev);
2010         if (err >= 0) {
2011                 if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2012                         dev_err(chip->card->dev,
2013                                 "DSP microcode has wrong size\n");
2014                         err = -EINVAL;
2015                 }
2016         }
2017         if (err < 0)
2018                 return err;
2019         is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2020                 chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2021                 chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2022                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2023         name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2024         err = request_firmware(&chip->controller_microcode, name,
2025                                &chip->pci->dev);
2026         if (err >= 0) {
2027                 if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2028                         dev_err(chip->card->dev,
2029                                 "controller microcode has wrong size\n");
2030                         err = -EINVAL;
2031                 }
2032         }
2033         if (err < 0)
2034                 return err;
2035         return 0;
2036 }
2037
2038 MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2039 MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2040 MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2041
2042 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2043 {
2044         int i;
2045         u16 ctrl;
2046         const __le32 *inst;
2047
2048         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2049         snd_ymfpci_disable_dsp(chip);
2050         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2051         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2052         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2053         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2054         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2055         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2056         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2057         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2058         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2059
2060         /* setup DSP instruction code */
2061         inst = (const __le32 *)chip->dsp_microcode->data;
2062         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2063                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2064                                   le32_to_cpu(inst[i]));
2065
2066         /* setup control instruction code */
2067         inst = (const __le32 *)chip->controller_microcode->data;
2068         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2069                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2070                                   le32_to_cpu(inst[i]));
2071
2072         snd_ymfpci_enable_dsp(chip);
2073 }
2074
2075 static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2076 {
2077         long size, playback_ctrl_size;
2078         int voice, bank, reg;
2079         u8 *ptr;
2080         dma_addr_t ptr_addr;
2081
2082         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2083         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2084         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2085         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2086         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2087
2088         size = ALIGN(playback_ctrl_size, 0x100) +
2089                ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2090                ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2091                ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2092                chip->work_size;
2093         /* work_ptr must be aligned to 256 bytes, but it's already
2094            covered with the kernel page allocation mechanism */
2095         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
2096                                 size, &chip->work_ptr) < 0)
2097                 return -ENOMEM;
2098         ptr = chip->work_ptr.area;
2099         ptr_addr = chip->work_ptr.addr;
2100         memset(ptr, 0, size);   /* for sure */
2101
2102         chip->bank_base_playback = ptr;
2103         chip->bank_base_playback_addr = ptr_addr;
2104         chip->ctrl_playback = (__le32 *)ptr;
2105         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2106         ptr += ALIGN(playback_ctrl_size, 0x100);
2107         ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2108         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2109                 chip->voices[voice].number = voice;
2110                 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2111                 chip->voices[voice].bank_addr = ptr_addr;
2112                 for (bank = 0; bank < 2; bank++) {
2113                         chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2114                         ptr += chip->bank_size_playback;
2115                         ptr_addr += chip->bank_size_playback;
2116                 }
2117         }
2118         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2119         ptr_addr = ALIGN(ptr_addr, 0x100);
2120         chip->bank_base_capture = ptr;
2121         chip->bank_base_capture_addr = ptr_addr;
2122         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2123                 for (bank = 0; bank < 2; bank++) {
2124                         chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2125                         ptr += chip->bank_size_capture;
2126                         ptr_addr += chip->bank_size_capture;
2127                 }
2128         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2129         ptr_addr = ALIGN(ptr_addr, 0x100);
2130         chip->bank_base_effect = ptr;
2131         chip->bank_base_effect_addr = ptr_addr;
2132         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2133                 for (bank = 0; bank < 2; bank++) {
2134                         chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2135                         ptr += chip->bank_size_effect;
2136                         ptr_addr += chip->bank_size_effect;
2137                 }
2138         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2139         ptr_addr = ALIGN(ptr_addr, 0x100);
2140         chip->work_base = ptr;
2141         chip->work_base_addr = ptr_addr;
2142
2143         snd_BUG_ON(ptr + chip->work_size !=
2144                    chip->work_ptr.area + chip->work_ptr.bytes);
2145
2146         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2147         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2148         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2149         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2150         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2151
2152         /* S/PDIF output initialization */
2153         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2154         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2155         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2156
2157         /* S/PDIF input initialization */
2158         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2159
2160         /* digital mixer setup */
2161         for (reg = 0x80; reg < 0xc0; reg += 4)
2162                 snd_ymfpci_writel(chip, reg, 0);
2163         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2164         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2165         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2166         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2167         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2168         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2169         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2170         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2171
2172         return 0;
2173 }
2174
2175 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2176 {
2177         u16 ctrl;
2178
2179         if (snd_BUG_ON(!chip))
2180                 return -EINVAL;
2181
2182         if (chip->res_reg_area) {       /* don't touch busy hardware */
2183                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2184                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2185                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2186                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2187                 snd_ymfpci_disable_dsp(chip);
2188                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2189                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2190                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2191                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2192                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2193                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2194                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2195         }
2196
2197         snd_ymfpci_ac3_done(chip);
2198
2199         /* Set PCI device to D3 state */
2200 #if 0
2201         /* FIXME: temporarily disabled, otherwise we cannot fire up
2202          * the chip again unless reboot.  ACPI bug?
2203          */
2204         pci_set_power_state(chip->pci, PCI_D3hot);
2205 #endif
2206
2207 #ifdef CONFIG_PM_SLEEP
2208         kfree(chip->saved_regs);
2209 #endif
2210         if (chip->irq >= 0)
2211                 free_irq(chip->irq, chip);
2212         release_and_free_resource(chip->mpu_res);
2213         release_and_free_resource(chip->fm_res);
2214         snd_ymfpci_free_gameport(chip);
2215         iounmap(chip->reg_area_virt);
2216         if (chip->work_ptr.area)
2217                 snd_dma_free_pages(&chip->work_ptr);
2218
2219         release_and_free_resource(chip->res_reg_area);
2220
2221         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2222
2223         pci_disable_device(chip->pci);
2224         release_firmware(chip->dsp_microcode);
2225         release_firmware(chip->controller_microcode);
2226         kfree(chip);
2227         return 0;
2228 }
2229
2230 static int snd_ymfpci_dev_free(struct snd_device *device)
2231 {
2232         struct snd_ymfpci *chip = device->device_data;
2233         return snd_ymfpci_free(chip);
2234 }
2235
2236 #ifdef CONFIG_PM_SLEEP
2237 static const int saved_regs_index[] = {
2238         /* spdif */
2239         YDSXGR_SPDIFOUTCTRL,
2240         YDSXGR_SPDIFOUTSTATUS,
2241         YDSXGR_SPDIFINCTRL,
2242         /* volumes */
2243         YDSXGR_PRIADCLOOPVOL,
2244         YDSXGR_NATIVEDACINVOL,
2245         YDSXGR_NATIVEDACOUTVOL,
2246         YDSXGR_BUF441OUTVOL,
2247         YDSXGR_NATIVEADCINVOL,
2248         YDSXGR_SPDIFLOOPVOL,
2249         YDSXGR_SPDIFOUTVOL,
2250         YDSXGR_ZVOUTVOL,
2251         YDSXGR_LEGACYOUTVOL,
2252         /* address bases */
2253         YDSXGR_PLAYCTRLBASE,
2254         YDSXGR_RECCTRLBASE,
2255         YDSXGR_EFFCTRLBASE,
2256         YDSXGR_WORKBASE,
2257         /* capture set up */
2258         YDSXGR_MAPOFREC,
2259         YDSXGR_RECFORMAT,
2260         YDSXGR_RECSLOTSR,
2261         YDSXGR_ADCFORMAT,
2262         YDSXGR_ADCSLOTSR,
2263 };
2264 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2265
2266 static int snd_ymfpci_suspend(struct device *dev)
2267 {
2268         struct snd_card *card = dev_get_drvdata(dev);
2269         struct snd_ymfpci *chip = card->private_data;
2270         unsigned int i;
2271
2272         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2273         snd_ac97_suspend(chip->ac97);
2274         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2275                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2276         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2277         pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
2278                              &chip->saved_dsxg_legacy);
2279         pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2280                              &chip->saved_dsxg_elegacy);
2281         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2282         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2283         snd_ymfpci_disable_dsp(chip);
2284         return 0;
2285 }
2286
2287 static int snd_ymfpci_resume(struct device *dev)
2288 {
2289         struct pci_dev *pci = to_pci_dev(dev);
2290         struct snd_card *card = dev_get_drvdata(dev);
2291         struct snd_ymfpci *chip = card->private_data;
2292         unsigned int i;
2293
2294         snd_ymfpci_aclink_reset(pci);
2295         snd_ymfpci_codec_ready(chip, 0);
2296         snd_ymfpci_download_image(chip);
2297         udelay(100);
2298
2299         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2300                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2301
2302         snd_ac97_resume(chip->ac97);
2303
2304         pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
2305                               chip->saved_dsxg_legacy);
2306         pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2307                               chip->saved_dsxg_elegacy);
2308
2309         /* start hw again */
2310         if (chip->start_count > 0) {
2311                 spin_lock_irq(&chip->reg_lock);
2312                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2313                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2314                 spin_unlock_irq(&chip->reg_lock);
2315         }
2316         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2317         return 0;
2318 }
2319
2320 SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);
2321 #endif /* CONFIG_PM_SLEEP */
2322
2323 int snd_ymfpci_create(struct snd_card *card,
2324                       struct pci_dev *pci,
2325                       unsigned short old_legacy_ctrl,
2326                       struct snd_ymfpci **rchip)
2327 {
2328         struct snd_ymfpci *chip;
2329         int err;
2330         static const struct snd_device_ops ops = {
2331                 .dev_free =     snd_ymfpci_dev_free,
2332         };
2333
2334         *rchip = NULL;
2335
2336         /* enable PCI device */
2337         if ((err = pci_enable_device(pci)) < 0)
2338                 return err;
2339
2340         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2341         if (chip == NULL) {
2342                 pci_disable_device(pci);
2343                 return -ENOMEM;
2344         }
2345         chip->old_legacy_ctrl = old_legacy_ctrl;
2346         spin_lock_init(&chip->reg_lock);
2347         spin_lock_init(&chip->voice_lock);
2348         init_waitqueue_head(&chip->interrupt_sleep);
2349         atomic_set(&chip->interrupt_sleep_count, 0);
2350         chip->card = card;
2351         chip->pci = pci;
2352         chip->irq = -1;
2353         chip->device_id = pci->device;
2354         chip->rev = pci->revision;
2355         chip->reg_area_phys = pci_resource_start(pci, 0);
2356         chip->reg_area_virt = ioremap(chip->reg_area_phys, 0x8000);
2357         pci_set_master(pci);
2358         chip->src441_used = -1;
2359
2360         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2361                 dev_err(chip->card->dev,
2362                         "unable to grab memory region 0x%lx-0x%lx\n",
2363                         chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2364                 err = -EBUSY;
2365                 goto free_chip;
2366         }
2367         if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2368                         KBUILD_MODNAME, chip)) {
2369                 dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);
2370                 err = -EBUSY;
2371                 goto free_chip;
2372         }
2373         chip->irq = pci->irq;
2374         card->sync_irq = chip->irq;
2375
2376         snd_ymfpci_aclink_reset(pci);
2377         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2378                 err = -EIO;
2379                 goto free_chip;
2380         }
2381
2382         err = snd_ymfpci_request_firmware(chip);
2383         if (err < 0) {
2384                 dev_err(chip->card->dev, "firmware request failed: %d\n", err);
2385                 goto free_chip;
2386         }
2387         snd_ymfpci_download_image(chip);
2388
2389         udelay(100); /* seems we need a delay after downloading image.. */
2390
2391         if (snd_ymfpci_memalloc(chip) < 0) {
2392                 err = -EIO;
2393                 goto free_chip;
2394         }
2395
2396         err = snd_ymfpci_ac3_init(chip);
2397         if (err < 0)
2398                 goto free_chip;
2399
2400 #ifdef CONFIG_PM_SLEEP
2401         chip->saved_regs = kmalloc_array(YDSXGR_NUM_SAVED_REGS, sizeof(u32),
2402                                          GFP_KERNEL);
2403         if (chip->saved_regs == NULL) {
2404                 err = -ENOMEM;
2405                 goto free_chip;
2406         }
2407 #endif
2408
2409         err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
2410         if (err < 0)
2411                 goto free_chip;
2412
2413         snd_ymfpci_proc_init(card, chip);
2414
2415         *rchip = chip;
2416         return 0;
2417
2418 free_chip:
2419         snd_ymfpci_free(chip);
2420         return err;
2421 }