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

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *  Routines for control of YMF724/740/744/754 chips
   4  *
   5  *  BUGS:
   6  *    --
   7  *
   8  *  TODO:
   9  *    --
  10  *
  11  *   This program is free software; you can redistribute it and/or modify
  12  *   it under the terms of the GNU General Public License as published by
  13  *   the Free Software Foundation; either version 2 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   This program is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *   GNU General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU General Public License
  22  *   along with this program; if not, write to the Free Software
  23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24  *
  25  */
  26
  27 #include <sound/driver.h>
  28 #include <linux/delay.h>
  29 #include <linux/init.h>
  30 #include <linux/interrupt.h>
  31 #include <linux/pci.h>
  32 #include <linux/sched.h>
  33 #include <linux/slab.h>
  34 #include <linux/vmalloc.h>
  35
  36 #include <sound/core.h>
  37 #include <sound/control.h>
  38 #include <sound/info.h>
  39 #include <sound/ymfpci.h>
  40 #include <sound/asoundef.h>
  41 #include <sound/mpu401.h>
  42
  43 #include <asm/io.h>
  44
  45 /*
  46  *  constants
  47  */
  48
  49 /*
  50  *  common I/O routines
  51  */
  52
  53 static void snd_ymfpci_irq_wait(ymfpci_t *chip);
  54
  55 static inline u8 snd_ymfpci_readb(ymfpci_t *chip, u32 offset)
  56 {
  57         return readb(chip->reg_area_virt + offset);
  58 }
  59
  60 static inline void snd_ymfpci_writeb(ymfpci_t *chip, u32 offset, u8 val)
  61 {
  62         writeb(val, chip->reg_area_virt + offset);
  63 }
  64
  65 static inline u16 snd_ymfpci_readw(ymfpci_t *chip, u32 offset)
  66 {
  67         return readw(chip->reg_area_virt + offset);
  68 }
  69
  70 static inline void snd_ymfpci_writew(ymfpci_t *chip, u32 offset, u16 val)
  71 {
  72         writew(val, chip->reg_area_virt + offset);
  73 }
  74
  75 static inline u32 snd_ymfpci_readl(ymfpci_t *chip, u32 offset)
  76 {
  77         return readl(chip->reg_area_virt + offset);
  78 }
  79
  80 static inline void snd_ymfpci_writel(ymfpci_t *chip, u32 offset, u32 val)
  81 {
  82         writel(val, chip->reg_area_virt + offset);
  83 }
  84
  85 static int snd_ymfpci_codec_ready(ymfpci_t *chip, int secondary)
  86 {
  87         unsigned long end_time;
  88         u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  89
  90         end_time = jiffies + msecs_to_jiffies(750);
  91         do {
  92                 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  93                         return 0;
  94                 set_current_state(TASK_UNINTERRUPTIBLE);
  95                 schedule_timeout(1);
  96         } while (time_before(jiffies, end_time));
  97         snd_printk("codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
  98         return -EBUSY;
  99 }
 100
 101 static void snd_ymfpci_codec_write(ac97_t *ac97, u16 reg, u16 val)
 102 {
 103         ymfpci_t *chip = ac97->private_data;
 104         u32 cmd;
 105
 106         snd_ymfpci_codec_ready(chip, 0);
 107         cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
 108         snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
 109 }
 110
 111 static u16 snd_ymfpci_codec_read(ac97_t *ac97, u16 reg)
 112 {
 113         ymfpci_t *chip = ac97->private_data;
 114
 115         if (snd_ymfpci_codec_ready(chip, 0))
 116                 return ~0;
 117         snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
 118         if (snd_ymfpci_codec_ready(chip, 0))
 119                 return ~0;
 120         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 121                 int i;
 122                 for (i = 0; i < 600; i++)
 123                         snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 124         }
 125         return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 126 }
 127
 128 /*
 129  *  Misc routines
 130  */
 131
 132 static u32 snd_ymfpci_calc_delta(u32 rate)
 133 {
 134         switch (rate) {
 135         case 8000:      return 0x02aaab00;
 136         case 11025:     return 0x03accd00;
 137         case 16000:     return 0x05555500;
 138         case 22050:     return 0x07599a00;
 139         case 32000:     return 0x0aaaab00;
 140         case 44100:     return 0x0eb33300;
 141         default:        return ((rate << 16) / 375) << 5;
 142         }
 143 }
 144
 145 static u32 def_rate[8] = {
 146         100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 147 };
 148
 149 static u32 snd_ymfpci_calc_lpfK(u32 rate)
 150 {
 151         u32 i;
 152         static u32 val[8] = {
 153                 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 154                 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 155         };
 156
 157         if (rate == 44100)
 158                 return 0x40000000;      /* FIXME: What's the right value? */
 159         for (i = 0; i < 8; i++)
 160                 if (rate <= def_rate[i])
 161                         return val[i];
 162         return val[0];
 163 }
 164
 165 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 166 {
 167         u32 i;
 168         static u32 val[8] = {
 169                 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 170                 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 171         };
 172
 173         if (rate == 44100)
 174                 return 0x370A0000;
 175         for (i = 0; i < 8; i++)
 176                 if (rate <= def_rate[i])
 177                         return val[i];
 178         return val[0];
 179 }
 180
 181 /*
 182  *  Hardware start management
 183  */
 184
 185 static void snd_ymfpci_hw_start(ymfpci_t *chip)
 186 {
 187         unsigned long flags;
 188
 189         spin_lock_irqsave(&chip->reg_lock, flags);
 190         if (chip->start_count++ > 0)
 191                 goto __end;
 192         snd_ymfpci_writel(chip, YDSXGR_MODE,
 193                           snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 194         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 195       __end:
 196         spin_unlock_irqrestore(&chip->reg_lock, flags);
 197 }
 198
 199 static void snd_ymfpci_hw_stop(ymfpci_t *chip)
 200 {
 201         unsigned long flags;
 202         long timeout = 1000;
 203
 204         spin_lock_irqsave(&chip->reg_lock, flags);
 205         if (--chip->start_count > 0)
 206                 goto __end;
 207         snd_ymfpci_writel(chip, YDSXGR_MODE,
 208                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 209         while (timeout-- > 0) {
 210                 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 211                         break;
 212         }
 213         if (atomic_read(&chip->interrupt_sleep_count)) {
 214                 atomic_set(&chip->interrupt_sleep_count, 0);
 215                 wake_up(&chip->interrupt_sleep);
 216         }
 217       __end:
 218         spin_unlock_irqrestore(&chip->reg_lock, flags);
 219 }
 220
 221 /*
 222  *  Playback voice management
 223  */
 224
 225 static int voice_alloc(ymfpci_t *chip, ymfpci_voice_type_t type, int pair, ymfpci_voice_t **rvoice)
 226 {
 227         ymfpci_voice_t *voice, *voice2;
 228         int idx;
 229
 230         *rvoice = NULL;
 231         for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 232                 voice = &chip->voices[idx];
 233                 voice2 = pair ? &chip->voices[idx+1] : NULL;
 234                 if (voice->use || (voice2 && voice2->use))
 235                         continue;
 236                 voice->use = 1;
 237                 if (voice2)
 238                         voice2->use = 1;
 239                 switch (type) {
 240                 case YMFPCI_PCM:
 241                         voice->pcm = 1;
 242                         if (voice2)
 243                                 voice2->pcm = 1;
 244                         break;
 245                 case YMFPCI_SYNTH:
 246                         voice->synth = 1;
 247                         break;
 248                 case YMFPCI_MIDI:
 249                         voice->midi = 1;
 250                         break;
 251                 }
 252                 snd_ymfpci_hw_start(chip);
 253                 if (voice2)
 254                         snd_ymfpci_hw_start(chip);
 255                 *rvoice = voice;
 256                 return 0;
 257         }
 258         return -ENOMEM;
 259 }
 260
 261 static int snd_ymfpci_voice_alloc(ymfpci_t *chip, ymfpci_voice_type_t type, int pair, ymfpci_voice_t **rvoice)
 262 {
 263         unsigned long flags;
 264         int result;
 265
 266         snd_assert(rvoice != NULL, return -EINVAL);
 267         snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
 268
 269         spin_lock_irqsave(&chip->voice_lock, flags);
 270         for (;;) {
 271                 result = voice_alloc(chip, type, pair, rvoice);
 272                 if (result == 0 || type != YMFPCI_PCM)
 273                         break;
 274                 /* TODO: synth/midi voice deallocation */
 275                 break;
 276         }
 277         spin_unlock_irqrestore(&chip->voice_lock, flags);
 278         return result;
 279 }
 280
 281 static int snd_ymfpci_voice_free(ymfpci_t *chip, ymfpci_voice_t *pvoice)
 282 {
 283         unsigned long flags;
 284
 285         snd_assert(pvoice != NULL, return -EINVAL);
 286         snd_ymfpci_hw_stop(chip);
 287         spin_lock_irqsave(&chip->voice_lock, flags);
 288         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 289         pvoice->ypcm = NULL;
 290         pvoice->interrupt = NULL;
 291         spin_unlock_irqrestore(&chip->voice_lock, flags);
 292         return 0;
 293 }
 294
 295 /*
 296  *  PCM part
 297  */
 298
 299 static void snd_ymfpci_pcm_interrupt(ymfpci_t *chip, ymfpci_voice_t *voice)
 300 {
 301         ymfpci_pcm_t *ypcm;
 302         u32 pos, delta;
 303
 304         if ((ypcm = voice->ypcm) == NULL)
 305                 return;
 306         if (ypcm->substream == NULL)
 307                 return;
 308         spin_lock(&chip->reg_lock);
 309         if (ypcm->running) {
 310                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 311                 if (pos < ypcm->last_pos)
 312                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 313                 else
 314                         delta = pos - ypcm->last_pos;
 315                 ypcm->period_pos += delta;
 316                 ypcm->last_pos = pos;
 317                 if (ypcm->period_pos >= ypcm->period_size) {
 318                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 319                         ypcm->period_pos %= ypcm->period_size;
 320                         spin_unlock(&chip->reg_lock);
 321                         snd_pcm_period_elapsed(ypcm->substream);
 322                         spin_lock(&chip->reg_lock);
 323                 }
 324
 325                 if (unlikely(ypcm->update_pcm_vol)) {
 326                         unsigned int subs = ypcm->substream->number;
 327                         unsigned int next_bank = 1 - chip->active_bank;
 328                         snd_ymfpci_playback_bank_t *bank;
 329                         u32 volume;
 330
 331                         bank = &voice->bank[next_bank];
 332                         volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 333                         bank->left_gain_end = volume;
 334                         if (ypcm->output_rear)
 335                                 bank->eff2_gain_end = volume;
 336                         if (ypcm->voices[1])
 337                                 bank = &ypcm->voices[1]->bank[next_bank];
 338                         volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 339                         bank->right_gain_end = volume;
 340                         if (ypcm->output_rear)
 341                                 bank->eff3_gain_end = volume;
 342                         ypcm->update_pcm_vol--;
 343                 }
 344         }
 345         spin_unlock(&chip->reg_lock);
 346 }
 347
 348 static void snd_ymfpci_pcm_capture_interrupt(snd_pcm_substream_t *substream)
 349 {
 350         snd_pcm_runtime_t *runtime = substream->runtime;
 351         ymfpci_pcm_t *ypcm = runtime->private_data;
 352         ymfpci_t *chip = ypcm->chip;
 353         u32 pos, delta;
 354
 355         spin_lock(&chip->reg_lock);
 356         if (ypcm->running) {
 357                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 358                 if (pos < ypcm->last_pos)
 359                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 360                 else
 361                         delta = pos - ypcm->last_pos;
 362                 ypcm->period_pos += delta;
 363                 ypcm->last_pos = pos;
 364                 if (ypcm->period_pos >= ypcm->period_size) {
 365                         ypcm->period_pos %= ypcm->period_size;
 366                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 367                         spin_unlock(&chip->reg_lock);
 368                         snd_pcm_period_elapsed(substream);
 369                         spin_lock(&chip->reg_lock);
 370                 }
 371         }
 372         spin_unlock(&chip->reg_lock);
 373 }
 374
 375 static int snd_ymfpci_playback_trigger(snd_pcm_substream_t * substream,
 376                                        int cmd)
 377 {
 378         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 379         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 380         int result = 0;
 381
 382         spin_lock(&chip->reg_lock);
 383         if (ypcm->voices[0] == NULL) {
 384                 result = -EINVAL;
 385                 goto __unlock;
 386         }
 387         switch (cmd) {
 388         case SNDRV_PCM_TRIGGER_START:
 389         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 390         case SNDRV_PCM_TRIGGER_RESUME:
 391                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 392                 if (ypcm->voices[1] != NULL)
 393                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 394                 ypcm->running = 1;
 395                 break;
 396         case SNDRV_PCM_TRIGGER_STOP:
 397         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 398         case SNDRV_PCM_TRIGGER_SUSPEND:
 399                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 400                 if (ypcm->voices[1] != NULL)
 401                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 402                 ypcm->running = 0;
 403                 break;
 404         default:
 405                 result = -EINVAL;
 406                 break;
 407         }
 408       __unlock:
 409         spin_unlock(&chip->reg_lock);
 410         return result;
 411 }
 412 static int snd_ymfpci_capture_trigger(snd_pcm_substream_t * substream,
 413                                       int cmd)
 414 {
 415         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 416         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 417         int result = 0;
 418         u32 tmp;
 419
 420         spin_lock(&chip->reg_lock);
 421         switch (cmd) {
 422         case SNDRV_PCM_TRIGGER_START:
 423         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 424         case SNDRV_PCM_TRIGGER_RESUME:
 425                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 426                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 427                 ypcm->running = 1;
 428                 break;
 429         case SNDRV_PCM_TRIGGER_STOP:
 430         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 431         case SNDRV_PCM_TRIGGER_SUSPEND:
 432                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 433                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 434                 ypcm->running = 0;
 435                 break;
 436         default:
 437                 result = -EINVAL;
 438                 break;
 439         }
 440         spin_unlock(&chip->reg_lock);
 441         return result;
 442 }
 443
 444 static int snd_ymfpci_pcm_voice_alloc(ymfpci_pcm_t *ypcm, int voices)
 445 {
 446         int err;
 447
 448         if (ypcm->voices[1] != NULL && voices < 2) {
 449                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 450                 ypcm->voices[1] = NULL;
 451         }
 452         if (voices == 1 && ypcm->voices[0] != NULL)
 453                 return 0;               /* already allocated */
 454         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 455                 return 0;               /* already allocated */
 456         if (voices > 1) {
 457                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 458                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 459                         ypcm->voices[0] = NULL;
 460                 }
 461         }
 462         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 463         if (err < 0)
 464                 return err;
 465         ypcm->voices[0]->ypcm = ypcm;
 466         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 467         if (voices > 1) {
 468                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 469                 ypcm->voices[1]->ypcm = ypcm;
 470         }
 471         return 0;
 472 }
 473
 474 static void snd_ymfpci_pcm_init_voice(ymfpci_pcm_t *ypcm, unsigned int voiceidx,
 475                                       snd_pcm_runtime_t *runtime,
 476                                       int has_pcm_volume)
 477 {
 478         ymfpci_voice_t *voice = ypcm->voices[voiceidx];
 479         u32 format;
 480         u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 481         u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 482         u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 483         snd_ymfpci_playback_bank_t *bank;
 484         unsigned int nbank;
 485         u32 vol_left, vol_right;
 486         u8 use_left, use_right;
 487
 488         snd_assert(voice != NULL, return);
 489         if (runtime->channels == 1) {
 490                 use_left = 1;
 491                 use_right = 1;
 492         } else {
 493                 use_left = (voiceidx & 1) == 0;
 494                 use_right = !use_left;
 495         }
 496         if (has_pcm_volume) {
 497                 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 498                                        [ypcm->substream->number].left << 15);
 499                 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 500                                         [ypcm->substream->number].right << 15);
 501         } else {
 502                 vol_left = cpu_to_le32(0x40000000);
 503                 vol_right = cpu_to_le32(0x40000000);
 504         }
 505         format = runtime->channels == 2 ? 0x00010000 : 0;
 506         if (snd_pcm_format_width(runtime->format) == 8)
 507                 format |= 0x80000000;
 508         if (runtime->channels == 2 && (voiceidx & 1) != 0)
 509                 format |= 1;
 510         for (nbank = 0; nbank < 2; nbank++) {
 511                 bank = &voice->bank[nbank];
 512                 memset(bank, 0, sizeof(*bank));
 513                 bank->format = cpu_to_le32(format);
 514                 bank->base = cpu_to_le32(runtime->dma_addr);
 515                 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 516                 bank->lpfQ = cpu_to_le32(lpfQ);
 517                 bank->delta =
 518                 bank->delta_end = cpu_to_le32(delta);
 519                 bank->lpfK =
 520                 bank->lpfK_end = cpu_to_le32(lpfK);
 521                 bank->eg_gain =
 522                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 523
 524                 if (ypcm->output_front) {
 525                         if (use_left) {
 526                                 bank->left_gain =
 527                                 bank->left_gain_end = vol_left;
 528                         }
 529                         if (use_right) {
 530                                 bank->right_gain =
 531                                 bank->right_gain_end = vol_right;
 532                         }
 533                 }
 534                 if (ypcm->output_rear) {
 535                         if (use_left) {
 536                                 bank->eff2_gain =
 537                                 bank->eff2_gain_end = vol_left;
 538                         }
 539                         if (use_right) {
 540                                 bank->eff3_gain =
 541                                 bank->eff3_gain_end = vol_right;
 542                         }
 543                 }
 544         }
 545 }
 546
 547 static int __devinit snd_ymfpci_ac3_init(ymfpci_t *chip)
 548 {
 549         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 550                                 4096, &chip->ac3_tmp_base) < 0)
 551                 return -ENOMEM;
 552
 553         chip->bank_effect[3][0]->base =
 554         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 555         chip->bank_effect[3][0]->loop_end =
 556         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 557         chip->bank_effect[4][0]->base =
 558         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 559         chip->bank_effect[4][0]->loop_end =
 560         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 561
 562         spin_lock_irq(&chip->reg_lock);
 563         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 564                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 565         spin_unlock_irq(&chip->reg_lock);
 566         return 0;
 567 }
 568
 569 static int snd_ymfpci_ac3_done(ymfpci_t *chip)
 570 {
 571         spin_lock_irq(&chip->reg_lock);
 572         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 573                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 574         spin_unlock_irq(&chip->reg_lock);
 575         // snd_ymfpci_irq_wait(chip);
 576         if (chip->ac3_tmp_base.area) {
 577                 snd_dma_free_pages(&chip->ac3_tmp_base);
 578                 chip->ac3_tmp_base.area = NULL;
 579         }
 580         return 0;
 581 }
 582
 583 static int snd_ymfpci_playback_hw_params(snd_pcm_substream_t * substream,
 584                                          snd_pcm_hw_params_t * hw_params)
 585 {
 586         snd_pcm_runtime_t *runtime = substream->runtime;
 587         ymfpci_pcm_t *ypcm = runtime->private_data;
 588         int err;
 589
 590         if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 591                 return err;
 592         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 593                 return err;
 594         return 0;
 595 }
 596
 597 static int snd_ymfpci_playback_hw_free(snd_pcm_substream_t * substream)
 598 {
 599         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 600         snd_pcm_runtime_t *runtime = substream->runtime;
 601         ymfpci_pcm_t *ypcm;
 602
 603         if (runtime->private_data == NULL)
 604                 return 0;
 605         ypcm = runtime->private_data;
 606
 607         /* wait, until the PCI operations are not finished */
 608         snd_ymfpci_irq_wait(chip);
 609         snd_pcm_lib_free_pages(substream);
 610         if (ypcm->voices[1]) {
 611                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 612                 ypcm->voices[1] = NULL;
 613         }
 614         if (ypcm->voices[0]) {
 615                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 616                 ypcm->voices[0] = NULL;
 617         }
 618         return 0;
 619 }
 620
 621 static int snd_ymfpci_playback_prepare(snd_pcm_substream_t * substream)
 622 {
 623         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 624         snd_pcm_runtime_t *runtime = substream->runtime;
 625         ymfpci_pcm_t *ypcm = runtime->private_data;
 626         unsigned int nvoice;
 627
 628         ypcm->period_size = runtime->period_size;
 629         ypcm->buffer_size = runtime->buffer_size;
 630         ypcm->period_pos = 0;
 631         ypcm->last_pos = 0;
 632         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 633                 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 634                                           substream->pcm == chip->pcm);
 635         return 0;
 636 }
 637
 638 static int snd_ymfpci_capture_hw_params(snd_pcm_substream_t * substream,
 639                                         snd_pcm_hw_params_t * hw_params)
 640 {
 641         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 642 }
 643
 644 static int snd_ymfpci_capture_hw_free(snd_pcm_substream_t * substream)
 645 {
 646         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 647
 648         /* wait, until the PCI operations are not finished */
 649         snd_ymfpci_irq_wait(chip);
 650         return snd_pcm_lib_free_pages(substream);
 651 }
 652
 653 static int snd_ymfpci_capture_prepare(snd_pcm_substream_t * substream)
 654 {
 655         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 656         snd_pcm_runtime_t *runtime = substream->runtime;
 657         ymfpci_pcm_t *ypcm = runtime->private_data;
 658         snd_ymfpci_capture_bank_t * bank;
 659         int nbank;
 660         u32 rate, format;
 661
 662         ypcm->period_size = runtime->period_size;
 663         ypcm->buffer_size = runtime->buffer_size;
 664         ypcm->period_pos = 0;
 665         ypcm->last_pos = 0;
 666         ypcm->shift = 0;
 667         rate = ((48000 * 4096) / runtime->rate) - 1;
 668         format = 0;
 669         if (runtime->channels == 2) {
 670                 format |= 2;
 671                 ypcm->shift++;
 672         }
 673         if (snd_pcm_format_width(runtime->format) == 8)
 674                 format |= 1;
 675         else
 676                 ypcm->shift++;
 677         switch (ypcm->capture_bank_number) {
 678         case 0:
 679                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 680                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 681                 break;
 682         case 1:
 683                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 684                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 685                 break;
 686         }
 687         for (nbank = 0; nbank < 2; nbank++) {
 688                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 689                 bank->base = cpu_to_le32(runtime->dma_addr);
 690                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 691                 bank->start = 0;
 692                 bank->num_of_loops = 0;
 693         }
 694         return 0;
 695 }
 696
 697 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(snd_pcm_substream_t * substream)
 698 {
 699         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 700         snd_pcm_runtime_t *runtime = substream->runtime;
 701         ymfpci_pcm_t *ypcm = runtime->private_data;
 702         ymfpci_voice_t *voice = ypcm->voices[0];
 703
 704         if (!(ypcm->running && voice))
 705                 return 0;
 706         return le32_to_cpu(voice->bank[chip->active_bank].start);
 707 }
 708
 709 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(snd_pcm_substream_t * substream)
 710 {
 711         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 712         snd_pcm_runtime_t *runtime = substream->runtime;
 713         ymfpci_pcm_t *ypcm = runtime->private_data;
 714
 715         if (!ypcm->running)
 716                 return 0;
 717         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 718 }
 719
 720 static void snd_ymfpci_irq_wait(ymfpci_t *chip)
 721 {
 722         wait_queue_t wait;
 723         int loops = 4;
 724
 725         while (loops-- > 0) {
 726                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 727                         continue;
 728                 init_waitqueue_entry(&wait, current);
 729                 add_wait_queue(&chip->interrupt_sleep, &wait);
 730                 atomic_inc(&chip->interrupt_sleep_count);
 731                 set_current_state(TASK_UNINTERRUPTIBLE);
 732                 schedule_timeout(HZ/20);
 733                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 734         }
 735 }
 736
 737 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 738 {
 739         ymfpci_t *chip = dev_id;
 740         u32 status, nvoice, mode;
 741         ymfpci_voice_t *voice;
 742
 743         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 744         if (status & 0x80000000) {
 745                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 746                 spin_lock(&chip->voice_lock);
 747                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 748                         voice = &chip->voices[nvoice];
 749                         if (voice->interrupt)
 750                                 voice->interrupt(chip, voice);
 751                 }
 752                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 753                         if (chip->capture_substream[nvoice])
 754                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 755                 }
 756 #if 0
 757                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 758                         if (chip->effect_substream[nvoice])
 759                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 760                 }
 761 #endif
 762                 spin_unlock(&chip->voice_lock);
 763                 spin_lock(&chip->reg_lock);
 764                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 765                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 766                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 767                 spin_unlock(&chip->reg_lock);
 768
 769                 if (atomic_read(&chip->interrupt_sleep_count)) {
 770                         atomic_set(&chip->interrupt_sleep_count, 0);
 771                         wake_up(&chip->interrupt_sleep);
 772                 }
 773         }
 774
 775         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 776         if (status & 1) {
 777                 if (chip->timer)
 778                         snd_timer_interrupt(chip->timer, chip->timer->sticks);
 779         }
 780         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 781
 782         if (chip->rawmidi)
 783                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data, regs);
 784         return IRQ_HANDLED;
 785 }
 786
 787 static snd_pcm_hardware_t snd_ymfpci_playback =
 788 {
 789         .info =                 (SNDRV_PCM_INFO_MMAP |
 790                                  SNDRV_PCM_INFO_MMAP_VALID |
 791                                  SNDRV_PCM_INFO_INTERLEAVED |
 792                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 793                                  SNDRV_PCM_INFO_PAUSE |
 794                                  SNDRV_PCM_INFO_RESUME),
 795         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 796         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 797         .rate_min =             8000,
 798         .rate_max =             48000,
 799         .channels_min =         1,
 800         .channels_max =         2,
 801         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 802         .period_bytes_min =     64,
 803         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 804         .periods_min =          3,
 805         .periods_max =          1024,
 806         .fifo_size =            0,
 807 };
 808
 809 static snd_pcm_hardware_t snd_ymfpci_capture =
 810 {
 811         .info =                 (SNDRV_PCM_INFO_MMAP |
 812                                  SNDRV_PCM_INFO_MMAP_VALID |
 813                                  SNDRV_PCM_INFO_INTERLEAVED |
 814                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 815                                  SNDRV_PCM_INFO_PAUSE |
 816                                  SNDRV_PCM_INFO_RESUME),
 817         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 818         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 819         .rate_min =             8000,
 820         .rate_max =             48000,
 821         .channels_min =         1,
 822         .channels_max =         2,
 823         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 824         .period_bytes_min =     64,
 825         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 826         .periods_min =          3,
 827         .periods_max =          1024,
 828         .fifo_size =            0,
 829 };
 830
 831 static void snd_ymfpci_pcm_free_substream(snd_pcm_runtime_t *runtime)
 832 {
 833         kfree(runtime->private_data);
 834 }
 835
 836 static int snd_ymfpci_playback_open_1(snd_pcm_substream_t * substream)
 837 {
 838         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 839         snd_pcm_runtime_t *runtime = substream->runtime;
 840         ymfpci_pcm_t *ypcm;
 841
 842         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 843         if (ypcm == NULL)
 844                 return -ENOMEM;
 845         ypcm->chip = chip;
 846         ypcm->type = PLAYBACK_VOICE;
 847         ypcm->substream = substream;
 848         runtime->hw = snd_ymfpci_playback;
 849         runtime->private_data = ypcm;
 850         runtime->private_free = snd_ymfpci_pcm_free_substream;
 851         /* FIXME? True value is 256/48 = 5.33333 ms */
 852         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 853         return 0;
 854 }
 855
 856 /* call with spinlock held */
 857 static void ymfpci_open_extension(ymfpci_t *chip)
 858 {
 859         if (! chip->rear_opened) {
 860                 if (! chip->spdif_opened) /* set AC3 */
 861                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 862                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 863                 /* enable second codec (4CHEN) */
 864                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 865                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 866         }
 867 }
 868
 869 /* call with spinlock held */
 870 static void ymfpci_close_extension(ymfpci_t *chip)
 871 {
 872         if (! chip->rear_opened) {
 873                 if (! chip->spdif_opened)
 874                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 875                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 876                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 877                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 878         }
 879 }
 880
 881 static int snd_ymfpci_playback_open(snd_pcm_substream_t * substream)
 882 {
 883         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 884         snd_pcm_runtime_t *runtime = substream->runtime;
 885         ymfpci_pcm_t *ypcm;
 886         snd_kcontrol_t *kctl;
 887         int err;
 888
 889         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 890                 return err;
 891         ypcm = runtime->private_data;
 892         ypcm->output_front = 1;
 893         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 894         spin_lock_irq(&chip->reg_lock);
 895         if (ypcm->output_rear) {
 896                 ymfpci_open_extension(chip);
 897                 chip->rear_opened++;
 898         }
 899         spin_unlock_irq(&chip->reg_lock);
 900
 901         kctl = chip->pcm_mixer[substream->number].ctl;
 902         kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 903         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 904         return 0;
 905 }
 906
 907 static int snd_ymfpci_playback_spdif_open(snd_pcm_substream_t * substream)
 908 {
 909         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 910         snd_pcm_runtime_t *runtime = substream->runtime;
 911         ymfpci_pcm_t *ypcm;
 912         int err;
 913
 914         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 915                 return err;
 916         ypcm = runtime->private_data;
 917         ypcm->output_front = 0;
 918         ypcm->output_rear = 1;
 919         spin_lock_irq(&chip->reg_lock);
 920         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 921                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 922         ymfpci_open_extension(chip);
 923         chip->spdif_pcm_bits = chip->spdif_bits;
 924         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 925         chip->spdif_opened++;
 926         spin_unlock_irq(&chip->reg_lock);
 927
 928         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 929         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 930                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 931         return 0;
 932 }
 933
 934 static int snd_ymfpci_playback_4ch_open(snd_pcm_substream_t * substream)
 935 {
 936         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 937         snd_pcm_runtime_t *runtime = substream->runtime;
 938         ymfpci_pcm_t *ypcm;
 939         int err;
 940
 941         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 942                 return err;
 943         ypcm = runtime->private_data;
 944         ypcm->output_front = 0;
 945         ypcm->output_rear = 1;
 946         spin_lock_irq(&chip->reg_lock);
 947         ymfpci_open_extension(chip);
 948         chip->rear_opened++;
 949         spin_unlock_irq(&chip->reg_lock);
 950         return 0;
 951 }
 952
 953 static int snd_ymfpci_capture_open(snd_pcm_substream_t * substream,
 954                                    u32 capture_bank_number)
 955 {
 956         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 957         snd_pcm_runtime_t *runtime = substream->runtime;
 958         ymfpci_pcm_t *ypcm;
 959
 960         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 961         if (ypcm == NULL)
 962                 return -ENOMEM;
 963         ypcm->chip = chip;
 964         ypcm->type = capture_bank_number + CAPTURE_REC;
 965         ypcm->substream = substream;
 966         ypcm->capture_bank_number = capture_bank_number;
 967         chip->capture_substream[capture_bank_number] = substream;
 968         runtime->hw = snd_ymfpci_capture;
 969         /* FIXME? True value is 256/48 = 5.33333 ms */
 970         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 971         runtime->private_data = ypcm;
 972         runtime->private_free = snd_ymfpci_pcm_free_substream;
 973         snd_ymfpci_hw_start(chip);
 974         return 0;
 975 }
 976
 977 static int snd_ymfpci_capture_rec_open(snd_pcm_substream_t * substream)
 978 {
 979         return snd_ymfpci_capture_open(substream, 0);
 980 }
 981
 982 static int snd_ymfpci_capture_ac97_open(snd_pcm_substream_t * substream)
 983 {
 984         return snd_ymfpci_capture_open(substream, 1);
 985 }
 986
 987 static int snd_ymfpci_playback_close_1(snd_pcm_substream_t * substream)
 988 {
 989         return 0;
 990 }
 991
 992 static int snd_ymfpci_playback_close(snd_pcm_substream_t * substream)
 993 {
 994         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 995         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 996         snd_kcontrol_t *kctl;
 997
 998         spin_lock_irq(&chip->reg_lock);
 999         if (ypcm->output_rear && chip->rear_opened > 0) {
1000                 chip->rear_opened--;
1001                 ymfpci_close_extension(chip);
1002         }
1003         spin_unlock_irq(&chip->reg_lock);
1004         kctl = chip->pcm_mixer[substream->number].ctl;
1005         kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1006         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
1007         return snd_ymfpci_playback_close_1(substream);
1008 }
1009
1010 static int snd_ymfpci_playback_spdif_close(snd_pcm_substream_t * substream)
1011 {
1012         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1013
1014         spin_lock_irq(&chip->reg_lock);
1015         chip->spdif_opened = 0;
1016         ymfpci_close_extension(chip);
1017         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1018                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1019         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1020         spin_unlock_irq(&chip->reg_lock);
1021         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1022         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1023                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1024         return snd_ymfpci_playback_close_1(substream);
1025 }
1026
1027 static int snd_ymfpci_playback_4ch_close(snd_pcm_substream_t * substream)
1028 {
1029         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1030
1031         spin_lock_irq(&chip->reg_lock);
1032         if (chip->rear_opened > 0) {
1033                 chip->rear_opened--;
1034                 ymfpci_close_extension(chip);
1035         }
1036         spin_unlock_irq(&chip->reg_lock);
1037         return snd_ymfpci_playback_close_1(substream);
1038 }
1039
1040 static int snd_ymfpci_capture_close(snd_pcm_substream_t * substream)
1041 {
1042         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1043         snd_pcm_runtime_t *runtime = substream->runtime;
1044         ymfpci_pcm_t *ypcm = runtime->private_data;
1045
1046         if (ypcm != NULL) {
1047                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1048                 snd_ymfpci_hw_stop(chip);
1049         }
1050         return 0;
1051 }
1052
1053 static snd_pcm_ops_t snd_ymfpci_playback_ops = {
1054         .open =                 snd_ymfpci_playback_open,
1055         .close =                snd_ymfpci_playback_close,
1056         .ioctl =                snd_pcm_lib_ioctl,
1057         .hw_params =            snd_ymfpci_playback_hw_params,
1058         .hw_free =              snd_ymfpci_playback_hw_free,
1059         .prepare =              snd_ymfpci_playback_prepare,
1060         .trigger =              snd_ymfpci_playback_trigger,
1061         .pointer =              snd_ymfpci_playback_pointer,
1062 };
1063
1064 static snd_pcm_ops_t snd_ymfpci_capture_rec_ops = {
1065         .open =                 snd_ymfpci_capture_rec_open,
1066         .close =                snd_ymfpci_capture_close,
1067         .ioctl =                snd_pcm_lib_ioctl,
1068         .hw_params =            snd_ymfpci_capture_hw_params,
1069         .hw_free =              snd_ymfpci_capture_hw_free,
1070         .prepare =              snd_ymfpci_capture_prepare,
1071         .trigger =              snd_ymfpci_capture_trigger,
1072         .pointer =              snd_ymfpci_capture_pointer,
1073 };
1074
1075 static void snd_ymfpci_pcm_free(snd_pcm_t *pcm)
1076 {
1077         ymfpci_t *chip = pcm->private_data;
1078         chip->pcm = NULL;
1079         snd_pcm_lib_preallocate_free_for_all(pcm);
1080 }
1081
1082 int __devinit snd_ymfpci_pcm(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1083 {
1084         snd_pcm_t *pcm;
1085         int err;
1086
1087         if (rpcm)
1088                 *rpcm = NULL;
1089         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1090                 return err;
1091         pcm->private_data = chip;
1092         pcm->private_free = snd_ymfpci_pcm_free;
1093
1094         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1095         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1096
1097         /* global setup */
1098         pcm->info_flags = 0;
1099         strcpy(pcm->name, "YMFPCI");
1100         chip->pcm = pcm;
1101
1102         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1103                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1104
1105         if (rpcm)
1106                 *rpcm = pcm;
1107         return 0;
1108 }
1109
1110 static snd_pcm_ops_t snd_ymfpci_capture_ac97_ops = {
1111         .open =                 snd_ymfpci_capture_ac97_open,
1112         .close =                snd_ymfpci_capture_close,
1113         .ioctl =                snd_pcm_lib_ioctl,
1114         .hw_params =            snd_ymfpci_capture_hw_params,
1115         .hw_free =              snd_ymfpci_capture_hw_free,
1116         .prepare =              snd_ymfpci_capture_prepare,
1117         .trigger =              snd_ymfpci_capture_trigger,
1118         .pointer =              snd_ymfpci_capture_pointer,
1119 };
1120
1121 static void snd_ymfpci_pcm2_free(snd_pcm_t *pcm)
1122 {
1123         ymfpci_t *chip = pcm->private_data;
1124         chip->pcm2 = NULL;
1125         snd_pcm_lib_preallocate_free_for_all(pcm);
1126 }
1127
1128 int __devinit snd_ymfpci_pcm2(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1129 {
1130         snd_pcm_t *pcm;
1131         int err;
1132
1133         if (rpcm)
1134                 *rpcm = NULL;
1135         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1136                 return err;
1137         pcm->private_data = chip;
1138         pcm->private_free = snd_ymfpci_pcm2_free;
1139
1140         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1141
1142         /* global setup */
1143         pcm->info_flags = 0;
1144         sprintf(pcm->name, "YMFPCI - %s",
1145                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1146         chip->pcm2 = pcm;
1147
1148         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1149                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1150
1151         if (rpcm)
1152                 *rpcm = pcm;
1153         return 0;
1154 }
1155
1156 static snd_pcm_ops_t snd_ymfpci_playback_spdif_ops = {
1157         .open =                 snd_ymfpci_playback_spdif_open,
1158         .close =                snd_ymfpci_playback_spdif_close,
1159         .ioctl =                snd_pcm_lib_ioctl,
1160         .hw_params =            snd_ymfpci_playback_hw_params,
1161         .hw_free =              snd_ymfpci_playback_hw_free,
1162         .prepare =              snd_ymfpci_playback_prepare,
1163         .trigger =              snd_ymfpci_playback_trigger,
1164         .pointer =              snd_ymfpci_playback_pointer,
1165 };
1166
1167 static void snd_ymfpci_pcm_spdif_free(snd_pcm_t *pcm)
1168 {
1169         ymfpci_t *chip = pcm->private_data;
1170         chip->pcm_spdif = NULL;
1171         snd_pcm_lib_preallocate_free_for_all(pcm);
1172 }
1173
1174 int __devinit snd_ymfpci_pcm_spdif(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1175 {
1176         snd_pcm_t *pcm;
1177         int err;
1178
1179         if (rpcm)
1180                 *rpcm = NULL;
1181         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1182                 return err;
1183         pcm->private_data = chip;
1184         pcm->private_free = snd_ymfpci_pcm_spdif_free;
1185
1186         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1187
1188         /* global setup */
1189         pcm->info_flags = 0;
1190         strcpy(pcm->name, "YMFPCI - IEC958");
1191         chip->pcm_spdif = pcm;
1192
1193         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1194                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1195
1196         if (rpcm)
1197                 *rpcm = pcm;
1198         return 0;
1199 }
1200
1201 static snd_pcm_ops_t snd_ymfpci_playback_4ch_ops = {
1202         .open =                 snd_ymfpci_playback_4ch_open,
1203         .close =                snd_ymfpci_playback_4ch_close,
1204         .ioctl =                snd_pcm_lib_ioctl,
1205         .hw_params =            snd_ymfpci_playback_hw_params,
1206         .hw_free =              snd_ymfpci_playback_hw_free,
1207         .prepare =              snd_ymfpci_playback_prepare,
1208         .trigger =              snd_ymfpci_playback_trigger,
1209         .pointer =              snd_ymfpci_playback_pointer,
1210 };
1211
1212 static void snd_ymfpci_pcm_4ch_free(snd_pcm_t *pcm)
1213 {
1214         ymfpci_t *chip = pcm->private_data;
1215         chip->pcm_4ch = NULL;
1216         snd_pcm_lib_preallocate_free_for_all(pcm);
1217 }
1218
1219 int __devinit snd_ymfpci_pcm_4ch(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1220 {
1221         snd_pcm_t *pcm;
1222         int err;
1223
1224         if (rpcm)
1225                 *rpcm = NULL;
1226         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1227                 return err;
1228         pcm->private_data = chip;
1229         pcm->private_free = snd_ymfpci_pcm_4ch_free;
1230
1231         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1232
1233         /* global setup */
1234         pcm->info_flags = 0;
1235         strcpy(pcm->name, "YMFPCI - Rear PCM");
1236         chip->pcm_4ch = pcm;
1237
1238         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1239                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1240
1241         if (rpcm)
1242                 *rpcm = pcm;
1243         return 0;
1244 }
1245
1246 static int snd_ymfpci_spdif_default_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1247 {
1248         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1249         uinfo->count = 1;
1250         return 0;
1251 }
1252
1253 static int snd_ymfpci_spdif_default_get(snd_kcontrol_t * kcontrol,
1254                                         snd_ctl_elem_value_t * ucontrol)
1255 {
1256         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1257
1258         spin_lock_irq(&chip->reg_lock);
1259         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1260         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1261         spin_unlock_irq(&chip->reg_lock);
1262         return 0;
1263 }
1264
1265 static int snd_ymfpci_spdif_default_put(snd_kcontrol_t * kcontrol,
1266                                          snd_ctl_elem_value_t * ucontrol)
1267 {
1268         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1269         unsigned int val;
1270         int change;
1271
1272         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1273               (ucontrol->value.iec958.status[1] << 8);
1274         spin_lock_irq(&chip->reg_lock);
1275         change = chip->spdif_bits != val;
1276         chip->spdif_bits = val;
1277         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1278                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1279         spin_unlock_irq(&chip->reg_lock);
1280         return change;
1281 }
1282
1283 static snd_kcontrol_new_t snd_ymfpci_spdif_default __devinitdata =
1284 {
1285         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1286         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1287         .info =         snd_ymfpci_spdif_default_info,
1288         .get =          snd_ymfpci_spdif_default_get,
1289         .put =          snd_ymfpci_spdif_default_put
1290 };
1291
1292 static int snd_ymfpci_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1293 {
1294         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1295         uinfo->count = 1;
1296         return 0;
1297 }
1298
1299 static int snd_ymfpci_spdif_mask_get(snd_kcontrol_t * kcontrol,
1300                                       snd_ctl_elem_value_t * ucontrol)
1301 {
1302         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1303
1304         spin_lock_irq(&chip->reg_lock);
1305         ucontrol->value.iec958.status[0] = 0x3e;
1306         ucontrol->value.iec958.status[1] = 0xff;
1307         spin_unlock_irq(&chip->reg_lock);
1308         return 0;
1309 }
1310
1311 static snd_kcontrol_new_t snd_ymfpci_spdif_mask __devinitdata =
1312 {
1313         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1314         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1315         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1316         .info =         snd_ymfpci_spdif_mask_info,
1317         .get =          snd_ymfpci_spdif_mask_get,
1318 };
1319
1320 static int snd_ymfpci_spdif_stream_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1321 {
1322         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1323         uinfo->count = 1;
1324         return 0;
1325 }
1326
1327 static int snd_ymfpci_spdif_stream_get(snd_kcontrol_t * kcontrol,
1328                                         snd_ctl_elem_value_t * ucontrol)
1329 {
1330         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1331
1332         spin_lock_irq(&chip->reg_lock);
1333         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1334         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1335         spin_unlock_irq(&chip->reg_lock);
1336         return 0;
1337 }
1338
1339 static int snd_ymfpci_spdif_stream_put(snd_kcontrol_t * kcontrol,
1340                                         snd_ctl_elem_value_t * ucontrol)
1341 {
1342         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1343         unsigned int val;
1344         int change;
1345
1346         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1347               (ucontrol->value.iec958.status[1] << 8);
1348         spin_lock_irq(&chip->reg_lock);
1349         change = chip->spdif_pcm_bits != val;
1350         chip->spdif_pcm_bits = val;
1351         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1352                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1353         spin_unlock_irq(&chip->reg_lock);
1354         return change;
1355 }
1356
1357 static snd_kcontrol_new_t snd_ymfpci_spdif_stream __devinitdata =
1358 {
1359         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1360         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1361         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1362         .info =         snd_ymfpci_spdif_stream_info,
1363         .get =          snd_ymfpci_spdif_stream_get,
1364         .put =          snd_ymfpci_spdif_stream_put
1365 };
1366
1367 static int snd_ymfpci_drec_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *info)
1368 {
1369         static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1370
1371         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1372         info->count = 1;
1373         info->value.enumerated.items = 3;
1374         if (info->value.enumerated.item > 2)
1375                 info->value.enumerated.item = 2;
1376         strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1377         return 0;
1378 }
1379
1380 static int snd_ymfpci_drec_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *value)
1381 {
1382         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1383         u16 reg;
1384
1385         spin_lock_irq(&chip->reg_lock);
1386         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1387         spin_unlock_irq(&chip->reg_lock);
1388         if (!(reg & 0x100))
1389                 value->value.enumerated.item[0] = 0;
1390         else
1391                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1392         return 0;
1393 }
1394
1395 static int snd_ymfpci_drec_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *value)
1396 {
1397         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1398         u16 reg, old_reg;
1399
1400         spin_lock_irq(&chip->reg_lock);
1401         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1402         if (value->value.enumerated.item[0] == 0)
1403                 reg = old_reg & ~0x100;
1404         else
1405                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1406         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1407         spin_unlock_irq(&chip->reg_lock);
1408         return reg != old_reg;
1409 }
1410
1411 static snd_kcontrol_new_t snd_ymfpci_drec_source __devinitdata = {
1412         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1413         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1414         .name =         "Direct Recording Source",
1415         .info =         snd_ymfpci_drec_source_info,
1416         .get =          snd_ymfpci_drec_source_get,
1417         .put =          snd_ymfpci_drec_source_put
1418 };
1419
1420 /*
1421  *  Mixer controls
1422  */
1423
1424 #define YMFPCI_SINGLE(xname, xindex, reg) \
1425 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1426   .info = snd_ymfpci_info_single, \
1427   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1428   .private_value = reg }
1429
1430 static int snd_ymfpci_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1431 {
1432         switch (kcontrol->private_value) {
1433         case YDSXGR_SPDIFOUTCTRL: break;
1434         case YDSXGR_SPDIFINCTRL: break;
1435         default: return -EINVAL;
1436         }
1437         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1438         uinfo->count = 1;
1439         uinfo->value.integer.min = 0;
1440         uinfo->value.integer.max = 1;
1441         return 0;
1442 }
1443
1444 static int snd_ymfpci_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1445 {
1446         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1447         int reg = kcontrol->private_value;
1448         unsigned int shift = 0, mask = 1;
1449
1450         switch (kcontrol->private_value) {
1451         case YDSXGR_SPDIFOUTCTRL: break;
1452         case YDSXGR_SPDIFINCTRL: break;
1453         default: return -EINVAL;
1454         }
1455         ucontrol->value.integer.value[0] = (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1456         return 0;
1457 }
1458
1459 static int snd_ymfpci_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1460 {
1461         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1462         int reg = kcontrol->private_value;
1463         unsigned int shift = 0, mask = 1;
1464         int change;
1465         unsigned int val, oval;
1466
1467         switch (kcontrol->private_value) {
1468         case YDSXGR_SPDIFOUTCTRL: break;
1469         case YDSXGR_SPDIFINCTRL: break;
1470         default: return -EINVAL;
1471         }
1472         val = (ucontrol->value.integer.value[0] & mask);
1473         val <<= shift;
1474         spin_lock_irq(&chip->reg_lock);
1475         oval = snd_ymfpci_readl(chip, reg);
1476         val = (oval & ~(mask << shift)) | val;
1477         change = val != oval;
1478         snd_ymfpci_writel(chip, reg, val);
1479         spin_unlock_irq(&chip->reg_lock);
1480         return change;
1481 }
1482
1483 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1484 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1485   .info = snd_ymfpci_info_double, \
1486   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1487   .private_value = reg }
1488
1489 static int snd_ymfpci_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1490 {
1491         unsigned int reg = kcontrol->private_value;
1492
1493         if (reg < 0x80 || reg >= 0xc0)
1494                 return -EINVAL;
1495         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1496         uinfo->count = 2;
1497         uinfo->value.integer.min = 0;
1498         uinfo->value.integer.max = 16383;
1499         return 0;
1500 }
1501
1502 static int snd_ymfpci_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1503 {
1504         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1505         unsigned int reg = kcontrol->private_value;
1506         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1507         unsigned int val;
1508
1509         if (reg < 0x80 || reg >= 0xc0)
1510                 return -EINVAL;
1511         spin_lock_irq(&chip->reg_lock);
1512         val = snd_ymfpci_readl(chip, reg);
1513         spin_unlock_irq(&chip->reg_lock);
1514         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1515         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1516         return 0;
1517 }
1518
1519 static int snd_ymfpci_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1520 {
1521         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1522         unsigned int reg = kcontrol->private_value;
1523         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1524         int change;
1525         unsigned int val1, val2, oval;
1526
1527         if (reg < 0x80 || reg >= 0xc0)
1528                 return -EINVAL;
1529         val1 = ucontrol->value.integer.value[0] & mask;
1530         val2 = ucontrol->value.integer.value[1] & mask;
1531         val1 <<= shift_left;
1532         val2 <<= shift_right;
1533         spin_lock_irq(&chip->reg_lock);
1534         oval = snd_ymfpci_readl(chip, reg);
1535         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1536         change = val1 != oval;
1537         snd_ymfpci_writel(chip, reg, val1);
1538         spin_unlock_irq(&chip->reg_lock);
1539         return change;
1540 }
1541
1542 /*
1543  * 4ch duplication
1544  */
1545 static int snd_ymfpci_info_dup4ch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1546 {
1547         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1548         uinfo->count = 1;
1549         uinfo->value.integer.min = 0;
1550         uinfo->value.integer.max = 1;
1551         return 0;
1552 }
1553
1554 static int snd_ymfpci_get_dup4ch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1555 {
1556         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1557         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1558         return 0;
1559 }
1560
1561 static int snd_ymfpci_put_dup4ch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1562 {
1563         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1564         int change;
1565         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1566         if (change)
1567                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1568         return change;
1569 }
1570
1571
1572 static snd_kcontrol_new_t snd_ymfpci_controls[] __devinitdata = {
1573 YMFPCI_DOUBLE("Wave Playback Volume", 0, YDSXGR_NATIVEDACOUTVOL),
1574 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1575 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1576 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1577 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1578 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1579 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1580 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1581 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1582 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1583 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1584 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1585 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1586 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL),
1587 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL),
1588 {
1589         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1590         .name = "4ch Duplication",
1591         .info = snd_ymfpci_info_dup4ch,
1592         .get = snd_ymfpci_get_dup4ch,
1593         .put = snd_ymfpci_put_dup4ch,
1594 },
1595 };
1596
1597
1598 /*
1599  * GPIO
1600  */
1601
1602 static int snd_ymfpci_get_gpio_out(ymfpci_t *chip, int pin)
1603 {
1604         u16 reg, mode;
1605         unsigned long flags;
1606
1607         spin_lock_irqsave(&chip->reg_lock, flags);
1608         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1609         reg &= ~(1 << (pin + 8));
1610         reg |= (1 << pin);
1611         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1612         /* set the level mode for input line */
1613         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1614         mode &= ~(3 << (pin * 2));
1615         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1616         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1617         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1618         spin_unlock_irqrestore(&chip->reg_lock, flags);
1619         return (mode >> pin) & 1;
1620 }
1621
1622 static int snd_ymfpci_set_gpio_out(ymfpci_t *chip, int pin, int enable)
1623 {
1624         u16 reg;
1625         unsigned long flags;
1626
1627         spin_lock_irqsave(&chip->reg_lock, flags);
1628         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1629         reg &= ~(1 << pin);
1630         reg &= ~(1 << (pin + 8));
1631         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1632         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1633         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1634         spin_unlock_irqrestore(&chip->reg_lock, flags);
1635
1636         return 0;
1637 }
1638
1639 static int snd_ymfpci_gpio_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1640 {
1641         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1642         uinfo->count = 1;
1643         uinfo->value.integer.min = 0;
1644         uinfo->value.integer.max = 1;
1645         return 0;
1646 }
1647
1648 static int snd_ymfpci_gpio_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1649 {
1650         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1651         int pin = (int)kcontrol->private_value;
1652         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1653         return 0;
1654 }
1655
1656 static int snd_ymfpci_gpio_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1657 {
1658         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1659         int pin = (int)kcontrol->private_value;
1660
1661         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1662                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1663                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1664                 return 1;
1665         }
1666         return 0;
1667 }
1668
1669 static snd_kcontrol_new_t snd_ymfpci_rear_shared __devinitdata = {
1670         .name = "Shared Rear/Line-In Switch",
1671         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1672         .info = snd_ymfpci_gpio_sw_info,
1673         .get = snd_ymfpci_gpio_sw_get,
1674         .put = snd_ymfpci_gpio_sw_put,
1675         .private_value = 2,
1676 };
1677
1678 /*
1679  * PCM voice volume
1680  */
1681
1682 static int snd_ymfpci_pcm_vol_info(snd_kcontrol_t *kcontrol,
1683                                    snd_ctl_elem_info_t *uinfo)
1684 {
1685         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1686         uinfo->count = 2;
1687         uinfo->value.integer.min = 0;
1688         uinfo->value.integer.max = 0x8000;
1689         return 0;
1690 }
1691
1692 static int snd_ymfpci_pcm_vol_get(snd_kcontrol_t *kcontrol,
1693                                   snd_ctl_elem_value_t *ucontrol)
1694 {
1695         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1696         unsigned int subs = kcontrol->id.subdevice;
1697
1698         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1699         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1700         return 0;
1701 }
1702
1703 static int snd_ymfpci_pcm_vol_put(snd_kcontrol_t *kcontrol,
1704                                   snd_ctl_elem_value_t *ucontrol)
1705 {
1706         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1707         unsigned int subs = kcontrol->id.subdevice;
1708         snd_pcm_substream_t *substream;
1709         unsigned long flags;
1710
1711         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1712             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1713                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1714                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1715
1716                 substream = (snd_pcm_substream_t *)kcontrol->private_value;
1717                 spin_lock_irqsave(&chip->voice_lock, flags);
1718                 if (substream->runtime && substream->runtime->private_data) {
1719                         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
1720                         ypcm->update_pcm_vol = 2;
1721                 }
1722                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1723                 return 1;
1724         }
1725         return 0;
1726 }
1727
1728 static snd_kcontrol_new_t snd_ymfpci_pcm_volume __devinitdata = {
1729         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1730         .name = "PCM Playback Volume",
1731         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1732                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1733         .info = snd_ymfpci_pcm_vol_info,
1734         .get = snd_ymfpci_pcm_vol_get,
1735         .put = snd_ymfpci_pcm_vol_put,
1736 };
1737
1738
1739 /*
1740  *  Mixer routines
1741  */
1742
1743 static void snd_ymfpci_mixer_free_ac97_bus(ac97_bus_t *bus)
1744 {
1745         ymfpci_t *chip = bus->private_data;
1746         chip->ac97_bus = NULL;
1747 }
1748
1749 static void snd_ymfpci_mixer_free_ac97(ac97_t *ac97)
1750 {
1751         ymfpci_t *chip = ac97->private_data;
1752         chip->ac97 = NULL;
1753 }
1754
1755 int __devinit snd_ymfpci_mixer(ymfpci_t *chip, int rear_switch)
1756 {
1757         ac97_template_t ac97;
1758         snd_kcontrol_t *kctl;
1759         snd_pcm_substream_t *substream;
1760         unsigned int idx;
1761         int err;
1762         static ac97_bus_ops_t ops = {
1763                 .write = snd_ymfpci_codec_write,
1764                 .read = snd_ymfpci_codec_read,
1765         };
1766
1767         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1768                 return err;
1769         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1770         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1771
1772         memset(&ac97, 0, sizeof(ac97));
1773         ac97.private_data = chip;
1774         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1775         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1776                 return err;
1777
1778         /* to be sure */
1779         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1780                              AC97_EA_VRA|AC97_EA_VRM, 0);
1781
1782         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1783                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1784                         return err;
1785         }
1786
1787         /* add S/PDIF control */
1788         snd_assert(chip->pcm_spdif != NULL, return -EIO);
1789         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1790                 return err;
1791         kctl->id.device = chip->pcm_spdif->device;
1792         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1793                 return err;
1794         kctl->id.device = chip->pcm_spdif->device;
1795         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1796                 return err;
1797         kctl->id.device = chip->pcm_spdif->device;
1798         chip->spdif_pcm_ctl = kctl;
1799
1800         /* direct recording source */
1801         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1802             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1803                 return err;
1804
1805         /*
1806          * shared rear/line-in
1807          */
1808         if (rear_switch) {
1809                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1810                         return err;
1811         }
1812
1813         /* per-voice volume */
1814         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1815         for (idx = 0; idx < 32; ++idx) {
1816                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1817                 if (!kctl)
1818                         return -ENOMEM;
1819                 kctl->id.device = chip->pcm->device;
1820                 kctl->id.subdevice = idx;
1821                 kctl->private_value = (unsigned long)substream;
1822                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1823                         return err;
1824                 chip->pcm_mixer[idx].left = 0x8000;
1825                 chip->pcm_mixer[idx].right = 0x8000;
1826                 chip->pcm_mixer[idx].ctl = kctl;
1827                 substream = substream->next;
1828         }
1829
1830         return 0;
1831 }
1832
1833
1834 /*
1835  * timer
1836  */
1837
1838 static int snd_ymfpci_timer_start(snd_timer_t *timer)
1839 {
1840         ymfpci_t *chip;
1841         unsigned long flags;
1842         unsigned int count;
1843
1844         chip = snd_timer_chip(timer);
1845         count = timer->sticks - 1;
1846         if (count == 0) /* minimum time is 20.8 us */
1847                 count = 1;
1848         spin_lock_irqsave(&chip->reg_lock, flags);
1849         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1850         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1851         spin_unlock_irqrestore(&chip->reg_lock, flags);
1852         return 0;
1853 }
1854
1855 static int snd_ymfpci_timer_stop(snd_timer_t *timer)
1856 {
1857         ymfpci_t *chip;
1858         unsigned long flags;
1859
1860         chip = snd_timer_chip(timer);
1861         spin_lock_irqsave(&chip->reg_lock, flags);
1862         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1863         spin_unlock_irqrestore(&chip->reg_lock, flags);
1864         return 0;
1865 }
1866
1867 static int snd_ymfpci_timer_precise_resolution(snd_timer_t *timer,
1868                                                unsigned long *num, unsigned long *den)
1869 {
1870         *num = 1;
1871         *den = 96000;
1872         return 0;
1873 }
1874
1875 static struct _snd_timer_hardware snd_ymfpci_timer_hw = {
1876         .flags = SNDRV_TIMER_HW_AUTO,
1877         .resolution = 10417, /* 1/2fs = 10.41666...us */
1878         .ticks = 65536,
1879         .start = snd_ymfpci_timer_start,
1880         .stop = snd_ymfpci_timer_stop,
1881         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1882 };
1883
1884 int __devinit snd_ymfpci_timer(ymfpci_t *chip, int device)
1885 {
1886         snd_timer_t *timer = NULL;
1887         snd_timer_id_t tid;
1888         int err;
1889
1890         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1891         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1892         tid.card = chip->card->number;
1893         tid.device = device;
1894         tid.subdevice = 0;
1895         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1896                 strcpy(timer->name, "YMFPCI timer");
1897                 timer->private_data = chip;
1898                 timer->hw = snd_ymfpci_timer_hw;
1899         }
1900         chip->timer = timer;
1901         return err;
1902 }
1903
1904
1905 /*
1906  *  proc interface
1907  */
1908
1909 static void snd_ymfpci_proc_read(snd_info_entry_t *entry,
1910                                  snd_info_buffer_t * buffer)
1911 {
1912         ymfpci_t *chip = entry->private_data;
1913         int i;
1914
1915         snd_iprintf(buffer, "YMFPCI\n\n");
1916         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1917                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1918 }
1919
1920 static int __devinit snd_ymfpci_proc_init(snd_card_t * card, ymfpci_t *chip)
1921 {
1922         snd_info_entry_t *entry;
1923
1924         if (! snd_card_proc_new(card, "ymfpci", &entry))
1925                 snd_info_set_text_ops(entry, chip, 1024, snd_ymfpci_proc_read);
1926         return 0;
1927 }
1928
1929 /*
1930  *  initialization routines
1931  */
1932
1933 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1934 {
1935         u8 cmd;
1936
1937         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1938 #if 0 // force to reset
1939         if (cmd & 0x03) {
1940 #endif
1941                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1942                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1943                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1944                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1945                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1946 #if 0
1947         }
1948 #endif
1949 }
1950
1951 static void snd_ymfpci_enable_dsp(ymfpci_t *chip)
1952 {
1953         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1954 }
1955
1956 static void snd_ymfpci_disable_dsp(ymfpci_t *chip)
1957 {
1958         u32 val;
1959         int timeout = 1000;
1960
1961         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1962         if (val)
1963                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1964         while (timeout-- > 0) {
1965                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1966                 if ((val & 0x00000002) == 0)
1967                         break;
1968         }
1969 }
1970
1971 #include "ymfpci_image.h"
1972
1973 static void snd_ymfpci_download_image(ymfpci_t *chip)
1974 {
1975         int i;
1976         u16 ctrl;
1977         unsigned long *inst;
1978
1979         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
1980         snd_ymfpci_disable_dsp(chip);
1981         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
1982         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
1983         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
1984         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
1985         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
1986         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
1987         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
1988         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1989         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
1990
1991         /* setup DSP instruction code */
1992         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
1993                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), DspInst[i]);
1994
1995         /* setup control instruction code */
1996         switch (chip->device_id) {
1997         case PCI_DEVICE_ID_YAMAHA_724F:
1998         case PCI_DEVICE_ID_YAMAHA_740C:
1999         case PCI_DEVICE_ID_YAMAHA_744:
2000         case PCI_DEVICE_ID_YAMAHA_754:
2001                 inst = CntrlInst1E;
2002                 break;
2003         default:
2004                 inst = CntrlInst;
2005                 break;
2006         }
2007         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2008                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
2009
2010         snd_ymfpci_enable_dsp(chip);
2011 }
2012
2013 static int __devinit snd_ymfpci_memalloc(ymfpci_t *chip)
2014 {
2015         long size, playback_ctrl_size;
2016         int voice, bank, reg;
2017         u8 *ptr;
2018         dma_addr_t ptr_addr;
2019
2020         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2021         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2022         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2023         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2024         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2025
2026         size = ((playback_ctrl_size + 0x00ff) & ~0x00ff) +
2027                ((chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES + 0x00ff) & ~0x00ff) +
2028                ((chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES + 0x00ff) & ~0x00ff) +
2029                ((chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES + 0x00ff) & ~0x00ff) +
2030                chip->work_size;
2031         /* work_ptr must be aligned to 256 bytes, but it's already
2032            covered with the kernel page allocation mechanism */
2033         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2034                                 size, &chip->work_ptr) < 0)
2035                 return -ENOMEM;
2036         ptr = chip->work_ptr.area;
2037         ptr_addr = chip->work_ptr.addr;
2038         memset(ptr, 0, size);   /* for sure */
2039
2040         chip->bank_base_playback = ptr;
2041         chip->bank_base_playback_addr = ptr_addr;
2042         chip->ctrl_playback = (u32 *)ptr;
2043         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2044         ptr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2045         ptr_addr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
2046         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2047                 chip->voices[voice].number = voice;
2048                 chip->voices[voice].bank = (snd_ymfpci_playback_bank_t *)ptr;
2049                 chip->voices[voice].bank_addr = ptr_addr;
2050                 for (bank = 0; bank < 2; bank++) {
2051                         chip->bank_playback[voice][bank] = (snd_ymfpci_playback_bank_t *)ptr;
2052                         ptr += chip->bank_size_playback;
2053                         ptr_addr += chip->bank_size_playback;
2054                 }
2055         }
2056         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2057         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2058         chip->bank_base_capture = ptr;
2059         chip->bank_base_capture_addr = ptr_addr;
2060         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2061                 for (bank = 0; bank < 2; bank++) {
2062                         chip->bank_capture[voice][bank] = (snd_ymfpci_capture_bank_t *)ptr;
2063                         ptr += chip->bank_size_capture;
2064                         ptr_addr += chip->bank_size_capture;
2065                 }
2066         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2067         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2068         chip->bank_base_effect = ptr;
2069         chip->bank_base_effect_addr = ptr_addr;
2070         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2071                 for (bank = 0; bank < 2; bank++) {
2072                         chip->bank_effect[voice][bank] = (snd_ymfpci_effect_bank_t *)ptr;
2073                         ptr += chip->bank_size_effect;
2074                         ptr_addr += chip->bank_size_effect;
2075                 }
2076         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
2077         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
2078         chip->work_base = ptr;
2079         chip->work_base_addr = ptr_addr;
2080
2081         snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
2082
2083         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2084         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2085         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2086         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2087         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2088
2089         /* S/PDIF output initialization */
2090         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2091         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2092         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2093
2094         /* S/PDIF input initialization */
2095         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2096
2097         /* digital mixer setup */
2098         for (reg = 0x80; reg < 0xc0; reg += 4)
2099                 snd_ymfpci_writel(chip, reg, 0);
2100         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2101         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2102         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2103         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2104         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2105         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2106         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2107
2108         return 0;
2109 }
2110
2111 static int snd_ymfpci_free(ymfpci_t *chip)
2112 {
2113         u16 ctrl;
2114
2115         snd_assert(chip != NULL, return -EINVAL);
2116
2117         if (chip->res_reg_area) {       /* don't touch busy hardware */
2118                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2119                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2120                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2121                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2122                 snd_ymfpci_disable_dsp(chip);
2123                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2124                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2125                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2126                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2127                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2128                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2129                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2130         }
2131
2132         snd_ymfpci_ac3_done(chip);
2133
2134         /* Set PCI device to D3 state */
2135 #if 0
2136         /* FIXME: temporarily disabled, otherwise we cannot fire up
2137          * the chip again unless reboot.  ACPI bug?
2138          */
2139         pci_set_power_state(chip->pci, 3);
2140 #endif
2141
2142 #ifdef CONFIG_PM
2143         vfree(chip->saved_regs);
2144 #endif
2145         if (chip->mpu_res) {
2146                 release_resource(chip->mpu_res);
2147                 kfree_nocheck(chip->mpu_res);
2148         }
2149         if (chip->fm_res) {
2150                 release_resource(chip->fm_res);
2151                 kfree_nocheck(chip->fm_res);
2152         }
2153         snd_ymfpci_free_gameport(chip);
2154         if (chip->reg_area_virt)
2155                 iounmap(chip->reg_area_virt);
2156         if (chip->work_ptr.area)
2157                 snd_dma_free_pages(&chip->work_ptr);
2158
2159         if (chip->irq >= 0)
2160                 free_irq(chip->irq, (void *)chip);
2161         if (chip->res_reg_area) {
2162                 release_resource(chip->res_reg_area);
2163                 kfree_nocheck(chip->res_reg_area);
2164         }
2165
2166         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2167
2168         pci_disable_device(chip->pci);
2169         kfree(chip);
2170         return 0;
2171 }
2172
2173 static int snd_ymfpci_dev_free(snd_device_t *device)
2174 {
2175         ymfpci_t *chip = device->device_data;
2176         return snd_ymfpci_free(chip);
2177 }
2178
2179 #ifdef CONFIG_PM
2180 static int saved_regs_index[] = {
2181         /* spdif */
2182         YDSXGR_SPDIFOUTCTRL,
2183         YDSXGR_SPDIFOUTSTATUS,
2184         YDSXGR_SPDIFINCTRL,
2185         /* volumes */
2186         YDSXGR_PRIADCLOOPVOL,
2187         YDSXGR_NATIVEDACINVOL,
2188         YDSXGR_NATIVEDACOUTVOL,
2189         // YDSXGR_BUF441OUTVOL,
2190         YDSXGR_NATIVEADCINVOL,
2191         YDSXGR_SPDIFLOOPVOL,
2192         YDSXGR_SPDIFOUTVOL,
2193         YDSXGR_ZVOUTVOL,
2194         YDSXGR_LEGACYOUTVOL,
2195         /* address bases */
2196         YDSXGR_PLAYCTRLBASE,
2197         YDSXGR_RECCTRLBASE,
2198         YDSXGR_EFFCTRLBASE,
2199         YDSXGR_WORKBASE,
2200         /* capture set up */
2201         YDSXGR_MAPOFREC,
2202         YDSXGR_RECFORMAT,
2203         YDSXGR_RECSLOTSR,
2204         YDSXGR_ADCFORMAT,
2205         YDSXGR_ADCSLOTSR,
2206 };
2207 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2208
2209 static int snd_ymfpci_suspend(snd_card_t *card, pm_message_t state)
2210 {
2211         ymfpci_t *chip = card->pm_private_data;
2212         unsigned int i;
2213
2214         snd_pcm_suspend_all(chip->pcm);
2215         snd_pcm_suspend_all(chip->pcm2);
2216         snd_pcm_suspend_all(chip->pcm_spdif);
2217         snd_pcm_suspend_all(chip->pcm_4ch);
2218         snd_ac97_suspend(chip->ac97);
2219         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2220                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2221         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2222         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2223         snd_ymfpci_disable_dsp(chip);
2224         pci_disable_device(chip->pci);
2225         return 0;
2226 }
2227
2228 static int snd_ymfpci_resume(snd_card_t *card)
2229 {
2230         ymfpci_t *chip = card->pm_private_data;
2231         unsigned int i;
2232
2233         pci_enable_device(chip->pci);
2234         pci_set_master(chip->pci);
2235         snd_ymfpci_aclink_reset(chip->pci);
2236         snd_ymfpci_codec_ready(chip, 0);
2237         snd_ymfpci_download_image(chip);
2238         udelay(100);
2239
2240         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2241                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2242
2243         snd_ac97_resume(chip->ac97);
2244
2245         /* start hw again */
2246         if (chip->start_count > 0) {
2247                 spin_lock_irq(&chip->reg_lock);
2248                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2249                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2250                 spin_unlock_irq(&chip->reg_lock);
2251         }
2252         return 0;
2253 }
2254 #endif /* CONFIG_PM */
2255
2256 int __devinit snd_ymfpci_create(snd_card_t * card,
2257                                 struct pci_dev * pci,
2258                                 unsigned short old_legacy_ctrl,
2259                                 ymfpci_t ** rchip)
2260 {
2261         ymfpci_t *chip;
2262         int err;
2263         static snd_device_ops_t ops = {
2264                 .dev_free =     snd_ymfpci_dev_free,
2265         };
2266
2267         *rchip = NULL;
2268
2269         /* enable PCI device */
2270         if ((err = pci_enable_device(pci)) < 0)
2271                 return err;
2272
2273         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2274         if (chip == NULL) {
2275                 pci_disable_device(pci);
2276                 return -ENOMEM;
2277         }
2278         chip->old_legacy_ctrl = old_legacy_ctrl;
2279         spin_lock_init(&chip->reg_lock);
2280         spin_lock_init(&chip->voice_lock);
2281         init_waitqueue_head(&chip->interrupt_sleep);
2282         atomic_set(&chip->interrupt_sleep_count, 0);
2283         chip->card = card;
2284         chip->pci = pci;
2285         chip->irq = -1;
2286         chip->device_id = pci->device;
2287         pci_read_config_byte(pci, PCI_REVISION_ID, (u8 *)&chip->rev);
2288         chip->reg_area_phys = pci_resource_start(pci, 0);
2289         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2290         pci_set_master(pci);
2291
2292         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2293                 snd_printk("unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2294                 snd_ymfpci_free(chip);
2295                 return -EBUSY;
2296         }
2297         if (request_irq(pci->irq, snd_ymfpci_interrupt, SA_INTERRUPT|SA_SHIRQ, "YMFPCI", (void *) chip)) {
2298                 snd_printk("unable to grab IRQ %d\n", pci->irq);
2299                 snd_ymfpci_free(chip);
2300                 return -EBUSY;
2301         }
2302         chip->irq = pci->irq;
2303
2304         snd_ymfpci_aclink_reset(pci);
2305         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2306                 snd_ymfpci_free(chip);
2307                 return -EIO;
2308         }
2309
2310         snd_ymfpci_download_image(chip);
2311
2312         udelay(100); /* seems we need a delay after downloading image.. */
2313
2314         if (snd_ymfpci_memalloc(chip) < 0) {
2315                 snd_ymfpci_free(chip);
2316                 return -EIO;
2317         }
2318
2319         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2320                 snd_ymfpci_free(chip);
2321                 return err;
2322         }
2323
2324 #ifdef CONFIG_PM
2325         chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2326         if (chip->saved_regs == NULL) {
2327                 snd_ymfpci_free(chip);
2328                 return -ENOMEM;
2329         }
2330         snd_card_set_pm_callback(card, snd_ymfpci_suspend, snd_ymfpci_resume, chip);
2331 #endif
2332
2333         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2334                 snd_ymfpci_free(chip);
2335                 return err;
2336         }
2337
2338         snd_ymfpci_proc_init(card, chip);
2339
2340         snd_card_set_dev(card, &pci->dev);
2341
2342         *rchip = chip;
2343         return 0;
2344 }