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

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *  Routines for control of YMF724/740/744/754 chips
   4  *
   5  *  BUGS:
   6  *    --
   7  *
   8  *  TODO:
   9  *    --
  10  *
  11  *   This program is free software; you can redistribute it and/or modify
  12  *   it under the terms of the GNU General Public License as published by
  13  *   the Free Software Foundation; either version 2 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   This program is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *   GNU General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU General Public License
  22  *   along with this program; if not, write to the Free Software
  23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24  *
  25  */
  26
  27 #include <sound/driver.h>
  28 #include <linux/delay.h>
  29 #include <linux/init.h>
  30 #include <linux/interrupt.h>
  31 #include <linux/pci.h>
  32 #include <linux/sched.h>
  33 #include <linux/slab.h>
  34 #include <linux/vmalloc.h>
  35
  36 #include <sound/core.h>
  37 #include <sound/control.h>
  38 #include <sound/info.h>
  39 #include <sound/ymfpci.h>
  40 #include <sound/asoundef.h>
  41 #include <sound/mpu401.h>
  42
  43 #include <asm/io.h>
  44
  45 /*
  46  *  constants
  47  */
  48
  49 /*
  50  *  common I/O routines
  51  */
  52
  53 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
  54
  55 static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
  56 {
  57         return readb(chip->reg_area_virt + offset);
  58 }
  59
  60 static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
  61 {
  62         writeb(val, chip->reg_area_virt + offset);
  63 }
  64
  65 static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
  66 {
  67         return readw(chip->reg_area_virt + offset);
  68 }
  69
  70 static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
  71 {
  72         writew(val, chip->reg_area_virt + offset);
  73 }
  74
  75 static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
  76 {
  77         return readl(chip->reg_area_virt + offset);
  78 }
  79
  80 static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
  81 {
  82         writel(val, chip->reg_area_virt + offset);
  83 }
  84
  85 static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
  86 {
  87         unsigned long end_time;
  88         u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  89
  90         end_time = jiffies + msecs_to_jiffies(750);
  91         do {
  92                 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  93                         return 0;
  94                 set_current_state(TASK_UNINTERRUPTIBLE);
  95                 schedule_timeout_uninterruptible(1);
  96         } while (time_before(jiffies, end_time));
  97         snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
  98         return -EBUSY;
  99 }
 100
 101 static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
 102 {
 103         struct snd_ymfpci *chip = ac97->private_data;
 104         u32 cmd;
 105
 106         snd_ymfpci_codec_ready(chip, 0);
 107         cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
 108         snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
 109 }
 110
 111 static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
 112 {
 113         struct snd_ymfpci *chip = ac97->private_data;
 114
 115         if (snd_ymfpci_codec_ready(chip, 0))
 116                 return ~0;
 117         snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
 118         if (snd_ymfpci_codec_ready(chip, 0))
 119                 return ~0;
 120         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 121                 int i;
 122                 for (i = 0; i < 600; i++)
 123                         snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 124         }
 125         return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 126 }
 127
 128 /*
 129  *  Misc routines
 130  */
 131
 132 static u32 snd_ymfpci_calc_delta(u32 rate)
 133 {
 134         switch (rate) {
 135         case 8000:      return 0x02aaab00;
 136         case 11025:     return 0x03accd00;
 137         case 16000:     return 0x05555500;
 138         case 22050:     return 0x07599a00;
 139         case 32000:     return 0x0aaaab00;
 140         case 44100:     return 0x0eb33300;
 141         default:        return ((rate << 16) / 375) << 5;
 142         }
 143 }
 144
 145 static u32 def_rate[8] = {
 146         100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 147 };
 148
 149 static u32 snd_ymfpci_calc_lpfK(u32 rate)
 150 {
 151         u32 i;
 152         static u32 val[8] = {
 153                 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 154                 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 155         };
 156
 157         if (rate == 44100)
 158                 return 0x40000000;      /* FIXME: What's the right value? */
 159         for (i = 0; i < 8; i++)
 160                 if (rate <= def_rate[i])
 161                         return val[i];
 162         return val[0];
 163 }
 164
 165 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 166 {
 167         u32 i;
 168         static u32 val[8] = {
 169                 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 170                 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 171         };
 172
 173         if (rate == 44100)
 174                 return 0x370A0000;
 175         for (i = 0; i < 8; i++)
 176                 if (rate <= def_rate[i])
 177                         return val[i];
 178         return val[0];
 179 }
 180
 181 /*
 182  *  Hardware start management
 183  */
 184
 185 static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
 186 {
 187         unsigned long flags;
 188
 189         spin_lock_irqsave(&chip->reg_lock, flags);
 190         if (chip->start_count++ > 0)
 191                 goto __end;
 192         snd_ymfpci_writel(chip, YDSXGR_MODE,
 193                           snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 194         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 195       __end:
 196         spin_unlock_irqrestore(&chip->reg_lock, flags);
 197 }
 198
 199 static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
 200 {
 201         unsigned long flags;
 202         long timeout = 1000;
 203
 204         spin_lock_irqsave(&chip->reg_lock, flags);
 205         if (--chip->start_count > 0)
 206                 goto __end;
 207         snd_ymfpci_writel(chip, YDSXGR_MODE,
 208                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 209         while (timeout-- > 0) {
 210                 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 211                         break;
 212         }
 213         if (atomic_read(&chip->interrupt_sleep_count)) {
 214                 atomic_set(&chip->interrupt_sleep_count, 0);
 215                 wake_up(&chip->interrupt_sleep);
 216         }
 217       __end:
 218         spin_unlock_irqrestore(&chip->reg_lock, flags);
 219 }
 220
 221 /*
 222  *  Playback voice management
 223  */
 224
 225 static int voice_alloc(struct snd_ymfpci *chip,
 226                        enum snd_ymfpci_voice_type type, int pair,
 227                        struct snd_ymfpci_voice **rvoice)
 228 {
 229         struct snd_ymfpci_voice *voice, *voice2;
 230         int idx;
 231
 232         *rvoice = NULL;
 233         for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 234                 voice = &chip->voices[idx];
 235                 voice2 = pair ? &chip->voices[idx+1] : NULL;
 236                 if (voice->use || (voice2 && voice2->use))
 237                         continue;
 238                 voice->use = 1;
 239                 if (voice2)
 240                         voice2->use = 1;
 241                 switch (type) {
 242                 case YMFPCI_PCM:
 243                         voice->pcm = 1;
 244                         if (voice2)
 245                                 voice2->pcm = 1;
 246                         break;
 247                 case YMFPCI_SYNTH:
 248                         voice->synth = 1;
 249                         break;
 250                 case YMFPCI_MIDI:
 251                         voice->midi = 1;
 252                         break;
 253                 }
 254                 snd_ymfpci_hw_start(chip);
 255                 if (voice2)
 256                         snd_ymfpci_hw_start(chip);
 257                 *rvoice = voice;
 258                 return 0;
 259         }
 260         return -ENOMEM;
 261 }
 262
 263 static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
 264                                   enum snd_ymfpci_voice_type type, int pair,
 265                                   struct snd_ymfpci_voice **rvoice)
 266 {
 267         unsigned long flags;
 268         int result;
 269
 270         snd_assert(rvoice != NULL, return -EINVAL);
 271         snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
 272
 273         spin_lock_irqsave(&chip->voice_lock, flags);
 274         for (;;) {
 275                 result = voice_alloc(chip, type, pair, rvoice);
 276                 if (result == 0 || type != YMFPCI_PCM)
 277                         break;
 278                 /* TODO: synth/midi voice deallocation */
 279                 break;
 280         }
 281         spin_unlock_irqrestore(&chip->voice_lock, flags);
 282         return result;
 283 }
 284
 285 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 286 {
 287         unsigned long flags;
 288
 289         snd_assert(pvoice != NULL, return -EINVAL);
 290         snd_ymfpci_hw_stop(chip);
 291         spin_lock_irqsave(&chip->voice_lock, flags);
 292         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 293         pvoice->ypcm = NULL;
 294         pvoice->interrupt = NULL;
 295         spin_unlock_irqrestore(&chip->voice_lock, flags);
 296         return 0;
 297 }
 298
 299 /*
 300  *  PCM part
 301  */
 302
 303 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 304 {
 305         struct snd_ymfpci_pcm *ypcm;
 306         u32 pos, delta;
 307
 308         if ((ypcm = voice->ypcm) == NULL)
 309                 return;
 310         if (ypcm->substream == NULL)
 311                 return;
 312         spin_lock(&chip->reg_lock);
 313         if (ypcm->running) {
 314                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 315                 if (pos < ypcm->last_pos)
 316                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 317                 else
 318                         delta = pos - ypcm->last_pos;
 319                 ypcm->period_pos += delta;
 320                 ypcm->last_pos = pos;
 321                 if (ypcm->period_pos >= ypcm->period_size) {
 322                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 323                         ypcm->period_pos %= ypcm->period_size;
 324                         spin_unlock(&chip->reg_lock);
 325                         snd_pcm_period_elapsed(ypcm->substream);
 326                         spin_lock(&chip->reg_lock);
 327                 }
 328
 329                 if (unlikely(ypcm->update_pcm_vol)) {
 330                         unsigned int subs = ypcm->substream->number;
 331                         unsigned int next_bank = 1 - chip->active_bank;
 332                         struct snd_ymfpci_playback_bank *bank;
 333                         u32 volume;
 334
 335                         bank = &voice->bank[next_bank];
 336                         volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 337                         bank->left_gain_end = volume;
 338                         if (ypcm->output_rear)
 339                                 bank->eff2_gain_end = volume;
 340                         if (ypcm->voices[1])
 341                                 bank = &ypcm->voices[1]->bank[next_bank];
 342                         volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 343                         bank->right_gain_end = volume;
 344                         if (ypcm->output_rear)
 345                                 bank->eff3_gain_end = volume;
 346                         ypcm->update_pcm_vol--;
 347                 }
 348         }
 349         spin_unlock(&chip->reg_lock);
 350 }
 351
 352 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 353 {
 354         struct snd_pcm_runtime *runtime = substream->runtime;
 355         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 356         struct snd_ymfpci *chip = ypcm->chip;
 357         u32 pos, delta;
 358
 359         spin_lock(&chip->reg_lock);
 360         if (ypcm->running) {
 361                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 362                 if (pos < ypcm->last_pos)
 363                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 364                 else
 365                         delta = pos - ypcm->last_pos;
 366                 ypcm->period_pos += delta;
 367                 ypcm->last_pos = pos;
 368                 if (ypcm->period_pos >= ypcm->period_size) {
 369                         ypcm->period_pos %= ypcm->period_size;
 370                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 371                         spin_unlock(&chip->reg_lock);
 372                         snd_pcm_period_elapsed(substream);
 373                         spin_lock(&chip->reg_lock);
 374                 }
 375         }
 376         spin_unlock(&chip->reg_lock);
 377 }
 378
 379 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 380                                        int cmd)
 381 {
 382         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 383         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 384         int result = 0;
 385
 386         spin_lock(&chip->reg_lock);
 387         if (ypcm->voices[0] == NULL) {
 388                 result = -EINVAL;
 389                 goto __unlock;
 390         }
 391         switch (cmd) {
 392         case SNDRV_PCM_TRIGGER_START:
 393         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 394         case SNDRV_PCM_TRIGGER_RESUME:
 395                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 396                 if (ypcm->voices[1] != NULL)
 397                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 398                 ypcm->running = 1;
 399                 break;
 400         case SNDRV_PCM_TRIGGER_STOP:
 401         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 402         case SNDRV_PCM_TRIGGER_SUSPEND:
 403                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 404                 if (ypcm->voices[1] != NULL)
 405                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 406                 ypcm->running = 0;
 407                 break;
 408         default:
 409                 result = -EINVAL;
 410                 break;
 411         }
 412       __unlock:
 413         spin_unlock(&chip->reg_lock);
 414         return result;
 415 }
 416 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 417                                       int cmd)
 418 {
 419         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 420         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 421         int result = 0;
 422         u32 tmp;
 423
 424         spin_lock(&chip->reg_lock);
 425         switch (cmd) {
 426         case SNDRV_PCM_TRIGGER_START:
 427         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 428         case SNDRV_PCM_TRIGGER_RESUME:
 429                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 430                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 431                 ypcm->running = 1;
 432                 break;
 433         case SNDRV_PCM_TRIGGER_STOP:
 434         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 435         case SNDRV_PCM_TRIGGER_SUSPEND:
 436                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 437                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 438                 ypcm->running = 0;
 439                 break;
 440         default:
 441                 result = -EINVAL;
 442                 break;
 443         }
 444         spin_unlock(&chip->reg_lock);
 445         return result;
 446 }
 447
 448 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 449 {
 450         int err;
 451
 452         if (ypcm->voices[1] != NULL && voices < 2) {
 453                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 454                 ypcm->voices[1] = NULL;
 455         }
 456         if (voices == 1 && ypcm->voices[0] != NULL)
 457                 return 0;               /* already allocated */
 458         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 459                 return 0;               /* already allocated */
 460         if (voices > 1) {
 461                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 462                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 463                         ypcm->voices[0] = NULL;
 464                 }
 465         }
 466         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 467         if (err < 0)
 468                 return err;
 469         ypcm->voices[0]->ypcm = ypcm;
 470         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 471         if (voices > 1) {
 472                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 473                 ypcm->voices[1]->ypcm = ypcm;
 474         }
 475         return 0;
 476 }
 477
 478 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 479                                       struct snd_pcm_runtime *runtime,
 480                                       int has_pcm_volume)
 481 {
 482         struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 483         u32 format;
 484         u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 485         u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 486         u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 487         struct snd_ymfpci_playback_bank *bank;
 488         unsigned int nbank;
 489         u32 vol_left, vol_right;
 490         u8 use_left, use_right;
 491
 492         snd_assert(voice != NULL, return);
 493         if (runtime->channels == 1) {
 494                 use_left = 1;
 495                 use_right = 1;
 496         } else {
 497                 use_left = (voiceidx & 1) == 0;
 498                 use_right = !use_left;
 499         }
 500         if (has_pcm_volume) {
 501                 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 502                                        [ypcm->substream->number].left << 15);
 503                 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 504                                         [ypcm->substream->number].right << 15);
 505         } else {
 506                 vol_left = cpu_to_le32(0x40000000);
 507                 vol_right = cpu_to_le32(0x40000000);
 508         }
 509         format = runtime->channels == 2 ? 0x00010000 : 0;
 510         if (snd_pcm_format_width(runtime->format) == 8)
 511                 format |= 0x80000000;
 512         if (runtime->channels == 2 && (voiceidx & 1) != 0)
 513                 format |= 1;
 514         for (nbank = 0; nbank < 2; nbank++) {
 515                 bank = &voice->bank[nbank];
 516                 memset(bank, 0, sizeof(*bank));
 517                 bank->format = cpu_to_le32(format);
 518                 bank->base = cpu_to_le32(runtime->dma_addr);
 519                 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 520                 bank->lpfQ = cpu_to_le32(lpfQ);
 521                 bank->delta =
 522                 bank->delta_end = cpu_to_le32(delta);
 523                 bank->lpfK =
 524                 bank->lpfK_end = cpu_to_le32(lpfK);
 525                 bank->eg_gain =
 526                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 527
 528                 if (ypcm->output_front) {
 529                         if (use_left) {
 530                                 bank->left_gain =
 531                                 bank->left_gain_end = vol_left;
 532                         }
 533                         if (use_right) {
 534                                 bank->right_gain =
 535                                 bank->right_gain_end = vol_right;
 536                         }
 537                 }
 538                 if (ypcm->output_rear) {
 539                         if (!ypcm->swap_rear) {
 540                                 if (use_left) {
 541                                         bank->eff2_gain =
 542                                         bank->eff2_gain_end = vol_left;
 543                                 }
 544                                 if (use_right) {
 545                                         bank->eff3_gain =
 546                                         bank->eff3_gain_end = vol_right;
 547                                 }
 548                         } else {
 549                                 /* The SPDIF out channels seem to be swapped, so we have
 550                                  * to swap them here, too.  The rear analog out channels
 551                                  * will be wrong, but otherwise AC3 would not work.
 552                                  */
 553                                 if (use_left) {
 554                                         bank->eff3_gain =
 555                                         bank->eff3_gain_end = vol_left;
 556                                 }
 557                                 if (use_right) {
 558                                         bank->eff2_gain =
 559                                         bank->eff2_gain_end = vol_right;
 560                                 }
 561                         }
 562                 }
 563         }
 564 }
 565
 566 static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 567 {
 568         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 569                                 4096, &chip->ac3_tmp_base) < 0)
 570                 return -ENOMEM;
 571
 572         chip->bank_effect[3][0]->base =
 573         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 574         chip->bank_effect[3][0]->loop_end =
 575         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 576         chip->bank_effect[4][0]->base =
 577         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 578         chip->bank_effect[4][0]->loop_end =
 579         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 580
 581         spin_lock_irq(&chip->reg_lock);
 582         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 583                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 584         spin_unlock_irq(&chip->reg_lock);
 585         return 0;
 586 }
 587
 588 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 589 {
 590         spin_lock_irq(&chip->reg_lock);
 591         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 592                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 593         spin_unlock_irq(&chip->reg_lock);
 594         // snd_ymfpci_irq_wait(chip);
 595         if (chip->ac3_tmp_base.area) {
 596                 snd_dma_free_pages(&chip->ac3_tmp_base);
 597                 chip->ac3_tmp_base.area = NULL;
 598         }
 599         return 0;
 600 }
 601
 602 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 603                                          struct snd_pcm_hw_params *hw_params)
 604 {
 605         struct snd_pcm_runtime *runtime = substream->runtime;
 606         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 607         int err;
 608
 609         if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 610                 return err;
 611         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 612                 return err;
 613         return 0;
 614 }
 615
 616 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 617 {
 618         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 619         struct snd_pcm_runtime *runtime = substream->runtime;
 620         struct snd_ymfpci_pcm *ypcm;
 621
 622         if (runtime->private_data == NULL)
 623                 return 0;
 624         ypcm = runtime->private_data;
 625
 626         /* wait, until the PCI operations are not finished */
 627         snd_ymfpci_irq_wait(chip);
 628         snd_pcm_lib_free_pages(substream);
 629         if (ypcm->voices[1]) {
 630                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 631                 ypcm->voices[1] = NULL;
 632         }
 633         if (ypcm->voices[0]) {
 634                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 635                 ypcm->voices[0] = NULL;
 636         }
 637         return 0;
 638 }
 639
 640 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 641 {
 642         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 643         struct snd_pcm_runtime *runtime = substream->runtime;
 644         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 645         unsigned int nvoice;
 646
 647         ypcm->period_size = runtime->period_size;
 648         ypcm->buffer_size = runtime->buffer_size;
 649         ypcm->period_pos = 0;
 650         ypcm->last_pos = 0;
 651         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 652                 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 653                                           substream->pcm == chip->pcm);
 654         return 0;
 655 }
 656
 657 static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 658                                         struct snd_pcm_hw_params *hw_params)
 659 {
 660         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 661 }
 662
 663 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 664 {
 665         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 666
 667         /* wait, until the PCI operations are not finished */
 668         snd_ymfpci_irq_wait(chip);
 669         return snd_pcm_lib_free_pages(substream);
 670 }
 671
 672 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 673 {
 674         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 675         struct snd_pcm_runtime *runtime = substream->runtime;
 676         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 677         struct snd_ymfpci_capture_bank * bank;
 678         int nbank;
 679         u32 rate, format;
 680
 681         ypcm->period_size = runtime->period_size;
 682         ypcm->buffer_size = runtime->buffer_size;
 683         ypcm->period_pos = 0;
 684         ypcm->last_pos = 0;
 685         ypcm->shift = 0;
 686         rate = ((48000 * 4096) / runtime->rate) - 1;
 687         format = 0;
 688         if (runtime->channels == 2) {
 689                 format |= 2;
 690                 ypcm->shift++;
 691         }
 692         if (snd_pcm_format_width(runtime->format) == 8)
 693                 format |= 1;
 694         else
 695                 ypcm->shift++;
 696         switch (ypcm->capture_bank_number) {
 697         case 0:
 698                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 699                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 700                 break;
 701         case 1:
 702                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 703                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 704                 break;
 705         }
 706         for (nbank = 0; nbank < 2; nbank++) {
 707                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 708                 bank->base = cpu_to_le32(runtime->dma_addr);
 709                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 710                 bank->start = 0;
 711                 bank->num_of_loops = 0;
 712         }
 713         return 0;
 714 }
 715
 716 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 717 {
 718         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 719         struct snd_pcm_runtime *runtime = substream->runtime;
 720         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 721         struct snd_ymfpci_voice *voice = ypcm->voices[0];
 722
 723         if (!(ypcm->running && voice))
 724                 return 0;
 725         return le32_to_cpu(voice->bank[chip->active_bank].start);
 726 }
 727
 728 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 729 {
 730         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 731         struct snd_pcm_runtime *runtime = substream->runtime;
 732         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 733
 734         if (!ypcm->running)
 735                 return 0;
 736         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 737 }
 738
 739 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 740 {
 741         wait_queue_t wait;
 742         int loops = 4;
 743
 744         while (loops-- > 0) {
 745                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 746                         continue;
 747                 init_waitqueue_entry(&wait, current);
 748                 add_wait_queue(&chip->interrupt_sleep, &wait);
 749                 atomic_inc(&chip->interrupt_sleep_count);
 750                 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 751                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 752         }
 753 }
 754
 755 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 756 {
 757         struct snd_ymfpci *chip = dev_id;
 758         u32 status, nvoice, mode;
 759         struct snd_ymfpci_voice *voice;
 760
 761         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 762         if (status & 0x80000000) {
 763                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 764                 spin_lock(&chip->voice_lock);
 765                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 766                         voice = &chip->voices[nvoice];
 767                         if (voice->interrupt)
 768                                 voice->interrupt(chip, voice);
 769                 }
 770                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 771                         if (chip->capture_substream[nvoice])
 772                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 773                 }
 774 #if 0
 775                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 776                         if (chip->effect_substream[nvoice])
 777                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 778                 }
 779 #endif
 780                 spin_unlock(&chip->voice_lock);
 781                 spin_lock(&chip->reg_lock);
 782                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 783                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 784                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 785                 spin_unlock(&chip->reg_lock);
 786
 787                 if (atomic_read(&chip->interrupt_sleep_count)) {
 788                         atomic_set(&chip->interrupt_sleep_count, 0);
 789                         wake_up(&chip->interrupt_sleep);
 790                 }
 791         }
 792
 793         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 794         if (status & 1) {
 795                 if (chip->timer)
 796                         snd_timer_interrupt(chip->timer, chip->timer->sticks);
 797         }
 798         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 799
 800         if (chip->rawmidi)
 801                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data, regs);
 802         return IRQ_HANDLED;
 803 }
 804
 805 static struct snd_pcm_hardware snd_ymfpci_playback =
 806 {
 807         .info =                 (SNDRV_PCM_INFO_MMAP |
 808                                  SNDRV_PCM_INFO_MMAP_VALID |
 809                                  SNDRV_PCM_INFO_INTERLEAVED |
 810                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 811                                  SNDRV_PCM_INFO_PAUSE |
 812                                  SNDRV_PCM_INFO_RESUME),
 813         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 814         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 815         .rate_min =             8000,
 816         .rate_max =             48000,
 817         .channels_min =         1,
 818         .channels_max =         2,
 819         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 820         .period_bytes_min =     64,
 821         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 822         .periods_min =          3,
 823         .periods_max =          1024,
 824         .fifo_size =            0,
 825 };
 826
 827 static struct snd_pcm_hardware snd_ymfpci_capture =
 828 {
 829         .info =                 (SNDRV_PCM_INFO_MMAP |
 830                                  SNDRV_PCM_INFO_MMAP_VALID |
 831                                  SNDRV_PCM_INFO_INTERLEAVED |
 832                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 833                                  SNDRV_PCM_INFO_PAUSE |
 834                                  SNDRV_PCM_INFO_RESUME),
 835         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 836         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 837         .rate_min =             8000,
 838         .rate_max =             48000,
 839         .channels_min =         1,
 840         .channels_max =         2,
 841         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 842         .period_bytes_min =     64,
 843         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 844         .periods_min =          3,
 845         .periods_max =          1024,
 846         .fifo_size =            0,
 847 };
 848
 849 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 850 {
 851         kfree(runtime->private_data);
 852 }
 853
 854 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 855 {
 856         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 857         struct snd_pcm_runtime *runtime = substream->runtime;
 858         struct snd_ymfpci_pcm *ypcm;
 859
 860         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 861         if (ypcm == NULL)
 862                 return -ENOMEM;
 863         ypcm->chip = chip;
 864         ypcm->type = PLAYBACK_VOICE;
 865         ypcm->substream = substream;
 866         runtime->hw = snd_ymfpci_playback;
 867         runtime->private_data = ypcm;
 868         runtime->private_free = snd_ymfpci_pcm_free_substream;
 869         /* FIXME? True value is 256/48 = 5.33333 ms */
 870         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 871         return 0;
 872 }
 873
 874 /* call with spinlock held */
 875 static void ymfpci_open_extension(struct snd_ymfpci *chip)
 876 {
 877         if (! chip->rear_opened) {
 878                 if (! chip->spdif_opened) /* set AC3 */
 879                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 880                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 881                 /* enable second codec (4CHEN) */
 882                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 883                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 884         }
 885 }
 886
 887 /* call with spinlock held */
 888 static void ymfpci_close_extension(struct snd_ymfpci *chip)
 889 {
 890         if (! chip->rear_opened) {
 891                 if (! chip->spdif_opened)
 892                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 893                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 894                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 895                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 896         }
 897 }
 898
 899 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 900 {
 901         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 902         struct snd_pcm_runtime *runtime = substream->runtime;
 903         struct snd_ymfpci_pcm *ypcm;
 904         struct snd_kcontrol *kctl;
 905         int err;
 906
 907         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 908                 return err;
 909         ypcm = runtime->private_data;
 910         ypcm->output_front = 1;
 911         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 912         ypcm->swap_rear = chip->rear_swap;
 913         spin_lock_irq(&chip->reg_lock);
 914         if (ypcm->output_rear) {
 915                 ymfpci_open_extension(chip);
 916                 chip->rear_opened++;
 917         }
 918         spin_unlock_irq(&chip->reg_lock);
 919
 920         kctl = chip->pcm_mixer[substream->number].ctl;
 921         kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 922         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 923         return 0;
 924 }
 925
 926 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 927 {
 928         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 929         struct snd_pcm_runtime *runtime = substream->runtime;
 930         struct snd_ymfpci_pcm *ypcm;
 931         int err;
 932
 933         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 934                 return err;
 935         ypcm = runtime->private_data;
 936         ypcm->output_front = 0;
 937         ypcm->output_rear = 1;
 938         spin_lock_irq(&chip->reg_lock);
 939         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 940                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 941         ymfpci_open_extension(chip);
 942         chip->spdif_pcm_bits = chip->spdif_bits;
 943         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 944         chip->spdif_opened++;
 945         spin_unlock_irq(&chip->reg_lock);
 946
 947         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 948         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 949                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 950         return 0;
 951 }
 952
 953 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 954 {
 955         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 956         struct snd_pcm_runtime *runtime = substream->runtime;
 957         struct snd_ymfpci_pcm *ypcm;
 958         int err;
 959
 960         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 961                 return err;
 962         ypcm = runtime->private_data;
 963         ypcm->output_front = 0;
 964         ypcm->output_rear = 1;
 965         spin_lock_irq(&chip->reg_lock);
 966         ymfpci_open_extension(chip);
 967         chip->rear_opened++;
 968         spin_unlock_irq(&chip->reg_lock);
 969         return 0;
 970 }
 971
 972 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
 973                                    u32 capture_bank_number)
 974 {
 975         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 976         struct snd_pcm_runtime *runtime = substream->runtime;
 977         struct snd_ymfpci_pcm *ypcm;
 978
 979         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 980         if (ypcm == NULL)
 981                 return -ENOMEM;
 982         ypcm->chip = chip;
 983         ypcm->type = capture_bank_number + CAPTURE_REC;
 984         ypcm->substream = substream;
 985         ypcm->capture_bank_number = capture_bank_number;
 986         chip->capture_substream[capture_bank_number] = substream;
 987         runtime->hw = snd_ymfpci_capture;
 988         /* FIXME? True value is 256/48 = 5.33333 ms */
 989         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 990         runtime->private_data = ypcm;
 991         runtime->private_free = snd_ymfpci_pcm_free_substream;
 992         snd_ymfpci_hw_start(chip);
 993         return 0;
 994 }
 995
 996 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
 997 {
 998         return snd_ymfpci_capture_open(substream, 0);
 999 }
1000
1001 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1002 {
1003         return snd_ymfpci_capture_open(substream, 1);
1004 }
1005
1006 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1007 {
1008         return 0;
1009 }
1010
1011 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1012 {
1013         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1014         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1015         struct snd_kcontrol *kctl;
1016
1017         spin_lock_irq(&chip->reg_lock);
1018         if (ypcm->output_rear && chip->rear_opened > 0) {
1019                 chip->rear_opened--;
1020                 ymfpci_close_extension(chip);
1021         }
1022         spin_unlock_irq(&chip->reg_lock);
1023         kctl = chip->pcm_mixer[substream->number].ctl;
1024         kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1025         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
1026         return snd_ymfpci_playback_close_1(substream);
1027 }
1028
1029 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1030 {
1031         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1032
1033         spin_lock_irq(&chip->reg_lock);
1034         chip->spdif_opened = 0;
1035         ymfpci_close_extension(chip);
1036         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1037                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1038         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1039         spin_unlock_irq(&chip->reg_lock);
1040         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1041         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1042                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1043         return snd_ymfpci_playback_close_1(substream);
1044 }
1045
1046 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1047 {
1048         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1049
1050         spin_lock_irq(&chip->reg_lock);
1051         if (chip->rear_opened > 0) {
1052                 chip->rear_opened--;
1053                 ymfpci_close_extension(chip);
1054         }
1055         spin_unlock_irq(&chip->reg_lock);
1056         return snd_ymfpci_playback_close_1(substream);
1057 }
1058
1059 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1060 {
1061         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1062         struct snd_pcm_runtime *runtime = substream->runtime;
1063         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1064
1065         if (ypcm != NULL) {
1066                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1067                 snd_ymfpci_hw_stop(chip);
1068         }
1069         return 0;
1070 }
1071
1072 static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1073         .open =                 snd_ymfpci_playback_open,
1074         .close =                snd_ymfpci_playback_close,
1075         .ioctl =                snd_pcm_lib_ioctl,
1076         .hw_params =            snd_ymfpci_playback_hw_params,
1077         .hw_free =              snd_ymfpci_playback_hw_free,
1078         .prepare =              snd_ymfpci_playback_prepare,
1079         .trigger =              snd_ymfpci_playback_trigger,
1080         .pointer =              snd_ymfpci_playback_pointer,
1081 };
1082
1083 static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1084         .open =                 snd_ymfpci_capture_rec_open,
1085         .close =                snd_ymfpci_capture_close,
1086         .ioctl =                snd_pcm_lib_ioctl,
1087         .hw_params =            snd_ymfpci_capture_hw_params,
1088         .hw_free =              snd_ymfpci_capture_hw_free,
1089         .prepare =              snd_ymfpci_capture_prepare,
1090         .trigger =              snd_ymfpci_capture_trigger,
1091         .pointer =              snd_ymfpci_capture_pointer,
1092 };
1093
1094 int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1095 {
1096         struct snd_pcm *pcm;
1097         int err;
1098
1099         if (rpcm)
1100                 *rpcm = NULL;
1101         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1102                 return err;
1103         pcm->private_data = chip;
1104
1105         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1106         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1107
1108         /* global setup */
1109         pcm->info_flags = 0;
1110         strcpy(pcm->name, "YMFPCI");
1111         chip->pcm = pcm;
1112
1113         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1114                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1115
1116         if (rpcm)
1117                 *rpcm = pcm;
1118         return 0;
1119 }
1120
1121 static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1122         .open =                 snd_ymfpci_capture_ac97_open,
1123         .close =                snd_ymfpci_capture_close,
1124         .ioctl =                snd_pcm_lib_ioctl,
1125         .hw_params =            snd_ymfpci_capture_hw_params,
1126         .hw_free =              snd_ymfpci_capture_hw_free,
1127         .prepare =              snd_ymfpci_capture_prepare,
1128         .trigger =              snd_ymfpci_capture_trigger,
1129         .pointer =              snd_ymfpci_capture_pointer,
1130 };
1131
1132 int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1133 {
1134         struct snd_pcm *pcm;
1135         int err;
1136
1137         if (rpcm)
1138                 *rpcm = NULL;
1139         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1140                 return err;
1141         pcm->private_data = chip;
1142
1143         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1144
1145         /* global setup */
1146         pcm->info_flags = 0;
1147         sprintf(pcm->name, "YMFPCI - %s",
1148                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1149         chip->pcm2 = pcm;
1150
1151         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1152                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1153
1154         if (rpcm)
1155                 *rpcm = pcm;
1156         return 0;
1157 }
1158
1159 static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1160         .open =                 snd_ymfpci_playback_spdif_open,
1161         .close =                snd_ymfpci_playback_spdif_close,
1162         .ioctl =                snd_pcm_lib_ioctl,
1163         .hw_params =            snd_ymfpci_playback_hw_params,
1164         .hw_free =              snd_ymfpci_playback_hw_free,
1165         .prepare =              snd_ymfpci_playback_prepare,
1166         .trigger =              snd_ymfpci_playback_trigger,
1167         .pointer =              snd_ymfpci_playback_pointer,
1168 };
1169
1170 int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1171 {
1172         struct snd_pcm *pcm;
1173         int err;
1174
1175         if (rpcm)
1176                 *rpcm = NULL;
1177         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1178                 return err;
1179         pcm->private_data = chip;
1180
1181         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1182
1183         /* global setup */
1184         pcm->info_flags = 0;
1185         strcpy(pcm->name, "YMFPCI - IEC958");
1186         chip->pcm_spdif = pcm;
1187
1188         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1189                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1190
1191         if (rpcm)
1192                 *rpcm = pcm;
1193         return 0;
1194 }
1195
1196 static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1197         .open =                 snd_ymfpci_playback_4ch_open,
1198         .close =                snd_ymfpci_playback_4ch_close,
1199         .ioctl =                snd_pcm_lib_ioctl,
1200         .hw_params =            snd_ymfpci_playback_hw_params,
1201         .hw_free =              snd_ymfpci_playback_hw_free,
1202         .prepare =              snd_ymfpci_playback_prepare,
1203         .trigger =              snd_ymfpci_playback_trigger,
1204         .pointer =              snd_ymfpci_playback_pointer,
1205 };
1206
1207 int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1208 {
1209         struct snd_pcm *pcm;
1210         int err;
1211
1212         if (rpcm)
1213                 *rpcm = NULL;
1214         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1215                 return err;
1216         pcm->private_data = chip;
1217
1218         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1219
1220         /* global setup */
1221         pcm->info_flags = 0;
1222         strcpy(pcm->name, "YMFPCI - Rear PCM");
1223         chip->pcm_4ch = pcm;
1224
1225         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1226                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1227
1228         if (rpcm)
1229                 *rpcm = pcm;
1230         return 0;
1231 }
1232
1233 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1234 {
1235         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1236         uinfo->count = 1;
1237         return 0;
1238 }
1239
1240 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1241                                         struct snd_ctl_elem_value *ucontrol)
1242 {
1243         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1244
1245         spin_lock_irq(&chip->reg_lock);
1246         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1247         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1248         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1249         spin_unlock_irq(&chip->reg_lock);
1250         return 0;
1251 }
1252
1253 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1254                                          struct snd_ctl_elem_value *ucontrol)
1255 {
1256         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1257         unsigned int val;
1258         int change;
1259
1260         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1261               (ucontrol->value.iec958.status[1] << 8);
1262         spin_lock_irq(&chip->reg_lock);
1263         change = chip->spdif_bits != val;
1264         chip->spdif_bits = val;
1265         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1266                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1267         spin_unlock_irq(&chip->reg_lock);
1268         return change;
1269 }
1270
1271 static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1272 {
1273         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1274         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1275         .info =         snd_ymfpci_spdif_default_info,
1276         .get =          snd_ymfpci_spdif_default_get,
1277         .put =          snd_ymfpci_spdif_default_put
1278 };
1279
1280 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1281 {
1282         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1283         uinfo->count = 1;
1284         return 0;
1285 }
1286
1287 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1288                                       struct snd_ctl_elem_value *ucontrol)
1289 {
1290         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1291
1292         spin_lock_irq(&chip->reg_lock);
1293         ucontrol->value.iec958.status[0] = 0x3e;
1294         ucontrol->value.iec958.status[1] = 0xff;
1295         spin_unlock_irq(&chip->reg_lock);
1296         return 0;
1297 }
1298
1299 static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1300 {
1301         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1302         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1303         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1304         .info =         snd_ymfpci_spdif_mask_info,
1305         .get =          snd_ymfpci_spdif_mask_get,
1306 };
1307
1308 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1309 {
1310         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1311         uinfo->count = 1;
1312         return 0;
1313 }
1314
1315 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1316                                         struct snd_ctl_elem_value *ucontrol)
1317 {
1318         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1319
1320         spin_lock_irq(&chip->reg_lock);
1321         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1322         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1323         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1324         spin_unlock_irq(&chip->reg_lock);
1325         return 0;
1326 }
1327
1328 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1329                                         struct snd_ctl_elem_value *ucontrol)
1330 {
1331         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1332         unsigned int val;
1333         int change;
1334
1335         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1336               (ucontrol->value.iec958.status[1] << 8);
1337         spin_lock_irq(&chip->reg_lock);
1338         change = chip->spdif_pcm_bits != val;
1339         chip->spdif_pcm_bits = val;
1340         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1341                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1342         spin_unlock_irq(&chip->reg_lock);
1343         return change;
1344 }
1345
1346 static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1347 {
1348         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1349         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1350         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1351         .info =         snd_ymfpci_spdif_stream_info,
1352         .get =          snd_ymfpci_spdif_stream_get,
1353         .put =          snd_ymfpci_spdif_stream_put
1354 };
1355
1356 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1357 {
1358         static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1359
1360         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1361         info->count = 1;
1362         info->value.enumerated.items = 3;
1363         if (info->value.enumerated.item > 2)
1364                 info->value.enumerated.item = 2;
1365         strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1366         return 0;
1367 }
1368
1369 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1370 {
1371         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1372         u16 reg;
1373
1374         spin_lock_irq(&chip->reg_lock);
1375         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1376         spin_unlock_irq(&chip->reg_lock);
1377         if (!(reg & 0x100))
1378                 value->value.enumerated.item[0] = 0;
1379         else
1380                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1381         return 0;
1382 }
1383
1384 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1385 {
1386         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1387         u16 reg, old_reg;
1388
1389         spin_lock_irq(&chip->reg_lock);
1390         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1391         if (value->value.enumerated.item[0] == 0)
1392                 reg = old_reg & ~0x100;
1393         else
1394                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1395         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1396         spin_unlock_irq(&chip->reg_lock);
1397         return reg != old_reg;
1398 }
1399
1400 static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1401         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1402         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1403         .name =         "Direct Recording Source",
1404         .info =         snd_ymfpci_drec_source_info,
1405         .get =          snd_ymfpci_drec_source_get,
1406         .put =          snd_ymfpci_drec_source_put
1407 };
1408
1409 /*
1410  *  Mixer controls
1411  */
1412
1413 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1414 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1415   .info = snd_ymfpci_info_single, \
1416   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1417   .private_value = ((reg) | ((shift) << 16)) }
1418
1419 static int snd_ymfpci_info_single(struct snd_kcontrol *kcontrol,
1420                                   struct snd_ctl_elem_info *uinfo)
1421 {
1422         int reg = kcontrol->private_value & 0xffff;
1423
1424         switch (reg) {
1425         case YDSXGR_SPDIFOUTCTRL: break;
1426         case YDSXGR_SPDIFINCTRL: break;
1427         default: return -EINVAL;
1428         }
1429         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1430         uinfo->count = 1;
1431         uinfo->value.integer.min = 0;
1432         uinfo->value.integer.max = 1;
1433         return 0;
1434 }
1435
1436 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1437                                  struct snd_ctl_elem_value *ucontrol)
1438 {
1439         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1440         int reg = kcontrol->private_value & 0xffff;
1441         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1442         unsigned int mask = 1;
1443
1444         switch (reg) {
1445         case YDSXGR_SPDIFOUTCTRL: break;
1446         case YDSXGR_SPDIFINCTRL: break;
1447         default: return -EINVAL;
1448         }
1449         ucontrol->value.integer.value[0] =
1450                 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1451         return 0;
1452 }
1453
1454 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1455                                  struct snd_ctl_elem_value *ucontrol)
1456 {
1457         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1458         int reg = kcontrol->private_value & 0xffff;
1459         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1460         unsigned int mask = 1;
1461         int change;
1462         unsigned int val, oval;
1463
1464         switch (reg) {
1465         case YDSXGR_SPDIFOUTCTRL: break;
1466         case YDSXGR_SPDIFINCTRL: break;
1467         default: return -EINVAL;
1468         }
1469         val = (ucontrol->value.integer.value[0] & mask);
1470         val <<= shift;
1471         spin_lock_irq(&chip->reg_lock);
1472         oval = snd_ymfpci_readl(chip, reg);
1473         val = (oval & ~(mask << shift)) | val;
1474         change = val != oval;
1475         snd_ymfpci_writel(chip, reg, val);
1476         spin_unlock_irq(&chip->reg_lock);
1477         return change;
1478 }
1479
1480 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1481 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1482   .info = snd_ymfpci_info_double, \
1483   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1484   .private_value = reg }
1485
1486 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1487 {
1488         unsigned int reg = kcontrol->private_value;
1489
1490         if (reg < 0x80 || reg >= 0xc0)
1491                 return -EINVAL;
1492         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1493         uinfo->count = 2;
1494         uinfo->value.integer.min = 0;
1495         uinfo->value.integer.max = 16383;
1496         return 0;
1497 }
1498
1499 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1500 {
1501         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1502         unsigned int reg = kcontrol->private_value;
1503         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1504         unsigned int val;
1505
1506         if (reg < 0x80 || reg >= 0xc0)
1507                 return -EINVAL;
1508         spin_lock_irq(&chip->reg_lock);
1509         val = snd_ymfpci_readl(chip, reg);
1510         spin_unlock_irq(&chip->reg_lock);
1511         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1512         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1513         return 0;
1514 }
1515
1516 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1517 {
1518         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1519         unsigned int reg = kcontrol->private_value;
1520         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1521         int change;
1522         unsigned int val1, val2, oval;
1523
1524         if (reg < 0x80 || reg >= 0xc0)
1525                 return -EINVAL;
1526         val1 = ucontrol->value.integer.value[0] & mask;
1527         val2 = ucontrol->value.integer.value[1] & mask;
1528         val1 <<= shift_left;
1529         val2 <<= shift_right;
1530         spin_lock_irq(&chip->reg_lock);
1531         oval = snd_ymfpci_readl(chip, reg);
1532         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1533         change = val1 != oval;
1534         snd_ymfpci_writel(chip, reg, val1);
1535         spin_unlock_irq(&chip->reg_lock);
1536         return change;
1537 }
1538
1539 /*
1540  * 4ch duplication
1541  */
1542 static int snd_ymfpci_info_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1543 {
1544         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1545         uinfo->count = 1;
1546         uinfo->value.integer.min = 0;
1547         uinfo->value.integer.max = 1;
1548         return 0;
1549 }
1550
1551 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1552 {
1553         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1554         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1555         return 0;
1556 }
1557
1558 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1559 {
1560         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1561         int change;
1562         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1563         if (change)
1564                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1565         return change;
1566 }
1567
1568
1569 static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1570 YMFPCI_DOUBLE("Wave Playback Volume", 0, YDSXGR_NATIVEDACOUTVOL),
1571 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1572 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1573 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1574 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1575 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1576 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1577 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1578 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1579 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1580 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1581 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1582 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1583 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1584 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1585 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1586 {
1587         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1588         .name = "4ch Duplication",
1589         .info = snd_ymfpci_info_dup4ch,
1590         .get = snd_ymfpci_get_dup4ch,
1591         .put = snd_ymfpci_put_dup4ch,
1592 },
1593 };
1594
1595
1596 /*
1597  * GPIO
1598  */
1599
1600 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1601 {
1602         u16 reg, mode;
1603         unsigned long flags;
1604
1605         spin_lock_irqsave(&chip->reg_lock, flags);
1606         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1607         reg &= ~(1 << (pin + 8));
1608         reg |= (1 << pin);
1609         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1610         /* set the level mode for input line */
1611         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1612         mode &= ~(3 << (pin * 2));
1613         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1614         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1615         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1616         spin_unlock_irqrestore(&chip->reg_lock, flags);
1617         return (mode >> pin) & 1;
1618 }
1619
1620 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1621 {
1622         u16 reg;
1623         unsigned long flags;
1624
1625         spin_lock_irqsave(&chip->reg_lock, flags);
1626         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1627         reg &= ~(1 << pin);
1628         reg &= ~(1 << (pin + 8));
1629         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1630         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1631         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1632         spin_unlock_irqrestore(&chip->reg_lock, flags);
1633
1634         return 0;
1635 }
1636
1637 static int snd_ymfpci_gpio_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1638 {
1639         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1640         uinfo->count = 1;
1641         uinfo->value.integer.min = 0;
1642         uinfo->value.integer.max = 1;
1643         return 0;
1644 }
1645
1646 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1647 {
1648         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1649         int pin = (int)kcontrol->private_value;
1650         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1651         return 0;
1652 }
1653
1654 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1655 {
1656         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1657         int pin = (int)kcontrol->private_value;
1658
1659         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1660                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1661                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1662                 return 1;
1663         }
1664         return 0;
1665 }
1666
1667 static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1668         .name = "Shared Rear/Line-In Switch",
1669         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1670         .info = snd_ymfpci_gpio_sw_info,
1671         .get = snd_ymfpci_gpio_sw_get,
1672         .put = snd_ymfpci_gpio_sw_put,
1673         .private_value = 2,
1674 };
1675
1676 /*
1677  * PCM voice volume
1678  */
1679
1680 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1681                                    struct snd_ctl_elem_info *uinfo)
1682 {
1683         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1684         uinfo->count = 2;
1685         uinfo->value.integer.min = 0;
1686         uinfo->value.integer.max = 0x8000;
1687         return 0;
1688 }
1689
1690 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1691                                   struct snd_ctl_elem_value *ucontrol)
1692 {
1693         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1694         unsigned int subs = kcontrol->id.subdevice;
1695
1696         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1697         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1698         return 0;
1699 }
1700
1701 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1702                                   struct snd_ctl_elem_value *ucontrol)
1703 {
1704         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1705         unsigned int subs = kcontrol->id.subdevice;
1706         struct snd_pcm_substream *substream;
1707         unsigned long flags;
1708
1709         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1710             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1711                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1712                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1713
1714                 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1715                 spin_lock_irqsave(&chip->voice_lock, flags);
1716                 if (substream->runtime && substream->runtime->private_data) {
1717                         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1718                         ypcm->update_pcm_vol = 2;
1719                 }
1720                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1721                 return 1;
1722         }
1723         return 0;
1724 }
1725
1726 static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1727         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1728         .name = "PCM Playback Volume",
1729         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1730                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1731         .info = snd_ymfpci_pcm_vol_info,
1732         .get = snd_ymfpci_pcm_vol_get,
1733         .put = snd_ymfpci_pcm_vol_put,
1734 };
1735
1736
1737 /*
1738  *  Mixer routines
1739  */
1740
1741 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1742 {
1743         struct snd_ymfpci *chip = bus->private_data;
1744         chip->ac97_bus = NULL;
1745 }
1746
1747 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1748 {
1749         struct snd_ymfpci *chip = ac97->private_data;
1750         chip->ac97 = NULL;
1751 }
1752
1753 int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap)
1754 {
1755         struct snd_ac97_template ac97;
1756         struct snd_kcontrol *kctl;
1757         struct snd_pcm_substream *substream;
1758         unsigned int idx;
1759         int err;
1760         static struct snd_ac97_bus_ops ops = {
1761                 .write = snd_ymfpci_codec_write,
1762                 .read = snd_ymfpci_codec_read,
1763         };
1764
1765         chip->rear_swap = rear_swap;
1766         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1767                 return err;
1768         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1769         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1770
1771         memset(&ac97, 0, sizeof(ac97));
1772         ac97.private_data = chip;
1773         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1774         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1775                 return err;
1776
1777         /* to be sure */
1778         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1779                              AC97_EA_VRA|AC97_EA_VRM, 0);
1780
1781         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1782                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1783                         return err;
1784         }
1785
1786         /* add S/PDIF control */
1787         snd_assert(chip->pcm_spdif != NULL, return -EIO);
1788         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1789                 return err;
1790         kctl->id.device = chip->pcm_spdif->device;
1791         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1792                 return err;
1793         kctl->id.device = chip->pcm_spdif->device;
1794         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1795                 return err;
1796         kctl->id.device = chip->pcm_spdif->device;
1797         chip->spdif_pcm_ctl = kctl;
1798
1799         /* direct recording source */
1800         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1801             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1802                 return err;
1803
1804         /*
1805          * shared rear/line-in
1806          */
1807         if (rear_switch) {
1808                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1809                         return err;
1810         }
1811
1812         /* per-voice volume */
1813         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1814         for (idx = 0; idx < 32; ++idx) {
1815                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1816                 if (!kctl)
1817                         return -ENOMEM;
1818                 kctl->id.device = chip->pcm->device;
1819                 kctl->id.subdevice = idx;
1820                 kctl->private_value = (unsigned long)substream;
1821                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1822                         return err;
1823                 chip->pcm_mixer[idx].left = 0x8000;
1824                 chip->pcm_mixer[idx].right = 0x8000;
1825                 chip->pcm_mixer[idx].ctl = kctl;
1826                 substream = substream->next;
1827         }
1828
1829         return 0;
1830 }
1831
1832
1833 /*
1834  * timer
1835  */
1836
1837 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1838 {
1839         struct snd_ymfpci *chip;
1840         unsigned long flags;
1841         unsigned int count;
1842
1843         chip = snd_timer_chip(timer);
1844         count = (timer->sticks << 1) - 1;
1845         spin_lock_irqsave(&chip->reg_lock, flags);
1846         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1847         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1848         spin_unlock_irqrestore(&chip->reg_lock, flags);
1849         return 0;
1850 }
1851
1852 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1853 {
1854         struct snd_ymfpci *chip;
1855         unsigned long flags;
1856
1857         chip = snd_timer_chip(timer);
1858         spin_lock_irqsave(&chip->reg_lock, flags);
1859         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1860         spin_unlock_irqrestore(&chip->reg_lock, flags);
1861         return 0;
1862 }
1863
1864 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1865                                                unsigned long *num, unsigned long *den)
1866 {
1867         *num = 1;
1868         *den = 48000;
1869         return 0;
1870 }
1871
1872 static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1873         .flags = SNDRV_TIMER_HW_AUTO,
1874         .resolution = 20833, /* 1/fs = 20.8333...us */
1875         .ticks = 0x8000,
1876         .start = snd_ymfpci_timer_start,
1877         .stop = snd_ymfpci_timer_stop,
1878         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1879 };
1880
1881 int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1882 {
1883         struct snd_timer *timer = NULL;
1884         struct snd_timer_id tid;
1885         int err;
1886
1887         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1888         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1889         tid.card = chip->card->number;
1890         tid.device = device;
1891         tid.subdevice = 0;
1892         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1893                 strcpy(timer->name, "YMFPCI timer");
1894                 timer->private_data = chip;
1895                 timer->hw = snd_ymfpci_timer_hw;
1896         }
1897         chip->timer = timer;
1898         return err;
1899 }
1900
1901
1902 /*
1903  *  proc interface
1904  */
1905
1906 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1907                                  struct snd_info_buffer *buffer)
1908 {
1909         struct snd_ymfpci *chip = entry->private_data;
1910         int i;
1911
1912         snd_iprintf(buffer, "YMFPCI\n\n");
1913         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1914                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1915 }
1916
1917 static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1918 {
1919         struct snd_info_entry *entry;
1920
1921         if (! snd_card_proc_new(card, "ymfpci", &entry))
1922                 snd_info_set_text_ops(entry, chip, 1024, snd_ymfpci_proc_read);
1923         return 0;
1924 }
1925
1926 /*
1927  *  initialization routines
1928  */
1929
1930 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1931 {
1932         u8 cmd;
1933
1934         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1935 #if 0 // force to reset
1936         if (cmd & 0x03) {
1937 #endif
1938                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1939                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1940                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1941                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1942                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1943 #if 0
1944         }
1945 #endif
1946 }
1947
1948 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1949 {
1950         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1951 }
1952
1953 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
1954 {
1955         u32 val;
1956         int timeout = 1000;
1957
1958         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1959         if (val)
1960                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1961         while (timeout-- > 0) {
1962                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1963                 if ((val & 0x00000002) == 0)
1964                         break;
1965         }
1966 }
1967
1968 #include "ymfpci_image.h"
1969
1970 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
1971 {
1972         int i;
1973         u16 ctrl;
1974         unsigned long *inst;
1975
1976         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
1977         snd_ymfpci_disable_dsp(chip);
1978         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
1979         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
1980         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
1981         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
1982         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
1983         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
1984         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
1985         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1986         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
1987
1988         /* setup DSP instruction code */
1989         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
1990                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), DspInst[i]);
1991
1992         /* setup control instruction code */
1993         switch (chip->device_id) {
1994         case PCI_DEVICE_ID_YAMAHA_724F:
1995         case PCI_DEVICE_ID_YAMAHA_740C:
1996         case PCI_DEVICE_ID_YAMAHA_744:
1997         case PCI_DEVICE_ID_YAMAHA_754:
1998                 inst = CntrlInst1E;
1999                 break;
2000         default:
2001                 inst = CntrlInst;
2002                 break;
2003         }
2004         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2005                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
2006
2007         snd_ymfpci_enable_dsp(chip);
2008 }
2009
2010 static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2011 {
2012         long size, playback_ctrl_size;
2013         int voice, bank, reg;
2014         u8 *ptr;
2015         dma_addr_t ptr_addr;
2016
2017         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2018         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2019         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2020         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2021         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2022
2023         size = ((playback_ctrl_size + 0x00ff) & ~0x00ff) +
2024                ((chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES + 0x00ff) & ~0x00ff) +
2025                ((chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES + 0x00ff) & ~0x00ff) +
2026                ((chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES + 0x00ff) & ~0x00ff) +
2027                chip->work_size;
2028         /* work_ptr must be aligned to 256 bytes, but it's already
2029            covered with the kernel page allocation mechanism */
2030         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2031                                 size, &chip->work_ptr) < 0)
2032                 return -ENOMEM;
2033         ptr = chip->work_ptr.area;
2034         ptr_addr = chip->work_ptr.addr;
2035         memset(ptr, 0, size);   /* for sure */
2036
2037         chip->bank_base_playback = ptr;
2038         chip->bank_base_playback_addr = ptr_addr;
2039         chip->ctrl_playback = (u32 *)ptr;
2040         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2041         ptr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2042         ptr_addr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2043         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2044                 chip->voices[voice].number = voice;
2045                 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2046                 chip->voices[voice].bank_addr = ptr_addr;
2047                 for (bank = 0; bank < 2; bank++) {
2048                         chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2049                         ptr += chip->bank_size_playback;
2050                         ptr_addr += chip->bank_size_playback;
2051                 }
2052         }
2053         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2054         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2055         chip->bank_base_capture = ptr;
2056         chip->bank_base_capture_addr = ptr_addr;
2057         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2058                 for (bank = 0; bank < 2; bank++) {
2059                         chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2060                         ptr += chip->bank_size_capture;
2061                         ptr_addr += chip->bank_size_capture;
2062                 }
2063         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2064         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2065         chip->bank_base_effect = ptr;
2066         chip->bank_base_effect_addr = ptr_addr;
2067         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2068                 for (bank = 0; bank < 2; bank++) {
2069                         chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2070                         ptr += chip->bank_size_effect;
2071                         ptr_addr += chip->bank_size_effect;
2072                 }
2073         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2074         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2075         chip->work_base = ptr;
2076         chip->work_base_addr = ptr_addr;
2077
2078         snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
2079
2080         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2081         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2082         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2083         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2084         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2085
2086         /* S/PDIF output initialization */
2087         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2088         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2089         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2090
2091         /* S/PDIF input initialization */
2092         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2093
2094         /* digital mixer setup */
2095         for (reg = 0x80; reg < 0xc0; reg += 4)
2096                 snd_ymfpci_writel(chip, reg, 0);
2097         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2098         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2099         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2100         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2101         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2102         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2103         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2104
2105         return 0;
2106 }
2107
2108 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2109 {
2110         u16 ctrl;
2111
2112         snd_assert(chip != NULL, return -EINVAL);
2113
2114         if (chip->res_reg_area) {       /* don't touch busy hardware */
2115                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2116                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2117                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2118                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2119                 snd_ymfpci_disable_dsp(chip);
2120                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2121                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2122                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2123                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2124                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2125                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2126                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2127         }
2128
2129         snd_ymfpci_ac3_done(chip);
2130
2131         /* Set PCI device to D3 state */
2132 #if 0
2133         /* FIXME: temporarily disabled, otherwise we cannot fire up
2134          * the chip again unless reboot.  ACPI bug?
2135          */
2136         pci_set_power_state(chip->pci, 3);
2137 #endif
2138
2139 #ifdef CONFIG_PM
2140         vfree(chip->saved_regs);
2141 #endif
2142         release_and_free_resource(chip->mpu_res);
2143         release_and_free_resource(chip->fm_res);
2144         snd_ymfpci_free_gameport(chip);
2145         if (chip->reg_area_virt)
2146                 iounmap(chip->reg_area_virt);
2147         if (chip->work_ptr.area)
2148                 snd_dma_free_pages(&chip->work_ptr);
2149
2150         if (chip->irq >= 0)
2151                 free_irq(chip->irq, (void *)chip);
2152         release_and_free_resource(chip->res_reg_area);
2153
2154         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2155
2156         pci_disable_device(chip->pci);
2157         kfree(chip);
2158         return 0;
2159 }
2160
2161 static int snd_ymfpci_dev_free(struct snd_device *device)
2162 {
2163         struct snd_ymfpci *chip = device->device_data;
2164         return snd_ymfpci_free(chip);
2165 }
2166
2167 #ifdef CONFIG_PM
2168 static int saved_regs_index[] = {
2169         /* spdif */
2170         YDSXGR_SPDIFOUTCTRL,
2171         YDSXGR_SPDIFOUTSTATUS,
2172         YDSXGR_SPDIFINCTRL,
2173         /* volumes */
2174         YDSXGR_PRIADCLOOPVOL,
2175         YDSXGR_NATIVEDACINVOL,
2176         YDSXGR_NATIVEDACOUTVOL,
2177         // YDSXGR_BUF441OUTVOL,
2178         YDSXGR_NATIVEADCINVOL,
2179         YDSXGR_SPDIFLOOPVOL,
2180         YDSXGR_SPDIFOUTVOL,
2181         YDSXGR_ZVOUTVOL,
2182         YDSXGR_LEGACYOUTVOL,
2183         /* address bases */
2184         YDSXGR_PLAYCTRLBASE,
2185         YDSXGR_RECCTRLBASE,
2186         YDSXGR_EFFCTRLBASE,
2187         YDSXGR_WORKBASE,
2188         /* capture set up */
2189         YDSXGR_MAPOFREC,
2190         YDSXGR_RECFORMAT,
2191         YDSXGR_RECSLOTSR,
2192         YDSXGR_ADCFORMAT,
2193         YDSXGR_ADCSLOTSR,
2194 };
2195 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2196
2197 int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2198 {
2199         struct snd_card *card = pci_get_drvdata(pci);
2200         struct snd_ymfpci *chip = card->private_data;
2201         unsigned int i;
2202
2203         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2204         snd_pcm_suspend_all(chip->pcm);
2205         snd_pcm_suspend_all(chip->pcm2);
2206         snd_pcm_suspend_all(chip->pcm_spdif);
2207         snd_pcm_suspend_all(chip->pcm_4ch);
2208         snd_ac97_suspend(chip->ac97);
2209         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2210                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2211         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2212         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2213         snd_ymfpci_disable_dsp(chip);
2214         pci_disable_device(pci);
2215         pci_save_state(pci);
2216         return 0;
2217 }
2218
2219 int snd_ymfpci_resume(struct pci_dev *pci)
2220 {
2221         struct snd_card *card = pci_get_drvdata(pci);
2222         struct snd_ymfpci *chip = card->private_data;
2223         unsigned int i;
2224
2225         pci_restore_state(pci);
2226         pci_enable_device(pci);
2227         pci_set_master(pci);
2228         snd_ymfpci_aclink_reset(pci);
2229         snd_ymfpci_codec_ready(chip, 0);
2230         snd_ymfpci_download_image(chip);
2231         udelay(100);
2232
2233         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2234                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2235
2236         snd_ac97_resume(chip->ac97);
2237
2238         /* start hw again */
2239         if (chip->start_count > 0) {
2240                 spin_lock_irq(&chip->reg_lock);
2241                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2242                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2243                 spin_unlock_irq(&chip->reg_lock);
2244         }
2245         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2246         return 0;
2247 }
2248 #endif /* CONFIG_PM */
2249
2250 int __devinit snd_ymfpci_create(struct snd_card *card,
2251                                 struct pci_dev * pci,
2252                                 unsigned short old_legacy_ctrl,
2253                                 struct snd_ymfpci ** rchip)
2254 {
2255         struct snd_ymfpci *chip;
2256         int err;
2257         static struct snd_device_ops ops = {
2258                 .dev_free =     snd_ymfpci_dev_free,
2259         };
2260
2261         *rchip = NULL;
2262
2263         /* enable PCI device */
2264         if ((err = pci_enable_device(pci)) < 0)
2265                 return err;
2266
2267         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2268         if (chip == NULL) {
2269                 pci_disable_device(pci);
2270                 return -ENOMEM;
2271         }
2272         chip->old_legacy_ctrl = old_legacy_ctrl;
2273         spin_lock_init(&chip->reg_lock);
2274         spin_lock_init(&chip->voice_lock);
2275         init_waitqueue_head(&chip->interrupt_sleep);
2276         atomic_set(&chip->interrupt_sleep_count, 0);
2277         chip->card = card;
2278         chip->pci = pci;
2279         chip->irq = -1;
2280         chip->device_id = pci->device;
2281         pci_read_config_byte(pci, PCI_REVISION_ID, (u8 *)&chip->rev);
2282         chip->reg_area_phys = pci_resource_start(pci, 0);
2283         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2284         pci_set_master(pci);
2285
2286         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2287                 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2288                 snd_ymfpci_free(chip);
2289                 return -EBUSY;
2290         }
2291         if (request_irq(pci->irq, snd_ymfpci_interrupt, SA_INTERRUPT|SA_SHIRQ, "YMFPCI", (void *) chip)) {
2292                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2293                 snd_ymfpci_free(chip);
2294                 return -EBUSY;
2295         }
2296         chip->irq = pci->irq;
2297
2298         snd_ymfpci_aclink_reset(pci);
2299         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2300                 snd_ymfpci_free(chip);
2301                 return -EIO;
2302         }
2303
2304         snd_ymfpci_download_image(chip);
2305
2306         udelay(100); /* seems we need a delay after downloading image.. */
2307
2308         if (snd_ymfpci_memalloc(chip) < 0) {
2309                 snd_ymfpci_free(chip);
2310                 return -EIO;
2311         }
2312
2313         chip->rear_swap = 1;
2314         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2315                 snd_ymfpci_free(chip);
2316                 return err;
2317         }
2318
2319 #ifdef CONFIG_PM
2320         chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2321         if (chip->saved_regs == NULL) {
2322                 snd_ymfpci_free(chip);
2323                 return -ENOMEM;
2324         }
2325 #endif
2326
2327         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2328                 snd_ymfpci_free(chip);
2329                 return err;
2330         }
2331
2332         snd_ymfpci_proc_init(card, chip);
2333
2334         snd_card_set_dev(card, &pci->dev);
2335
2336         *rchip = chip;
2337         return 0;
2338 }