sound/pci/ymfpci/ymfpci_main.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   3  *  Routines for control of YMF724/740/744/754 chips
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation; either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program; if not, write to the Free Software
  17  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18  *
  19  */
  20
  21 #include <linux/delay.h>
  22 #include <linux/firmware.h>
  23 #include <linux/init.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/pci.h>
  26 #include <linux/sched.h>
  27 #include <linux/slab.h>
  28 #include <linux/mutex.h>
  29 #include <linux/module.h>
  30
  31 #include <sound/core.h>
  32 #include <sound/control.h>
  33 #include <sound/info.h>
  34 #include <sound/tlv.h>
  35 #include "ymfpci.h"
  36 #include <sound/asoundef.h>
  37 #include <sound/mpu401.h>
  38
  39 #include <asm/io.h>
  40 #include <asm/byteorder.h>
  41
  42 /*
  43  *  common I/O routines
  44  */
  45
  46 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
  47
  48 static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
  49 {
  50         return readb(chip->reg_area_virt + offset);
  51 }
  52
  53 static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
  54 {
  55         writeb(val, chip->reg_area_virt + offset);
  56 }
  57
  58 static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
  59 {
  60         return readw(chip->reg_area_virt + offset);
  61 }
  62
  63 static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
  64 {
  65         writew(val, chip->reg_area_virt + offset);
  66 }
  67
  68 static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
  69 {
  70         return readl(chip->reg_area_virt + offset);
  71 }
  72
  73 static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
  74 {
  75         writel(val, chip->reg_area_virt + offset);
  76 }
  77
  78 static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
  79 {
  80         unsigned long end_time;
  81         u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  82
  83         end_time = jiffies + msecs_to_jiffies(750);
  84         do {
  85                 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  86                         return 0;
  87                 schedule_timeout_uninterruptible(1);
  88         } while (time_before(jiffies, end_time));
  89         snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
  90         return -EBUSY;
  91 }
  92
  93 static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
  94 {
  95         struct snd_ymfpci *chip = ac97->private_data;
  96         u32 cmd;
  97
  98         snd_ymfpci_codec_ready(chip, 0);
  99         cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
 100         snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
 101 }
 102
 103 static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
 104 {
 105         struct snd_ymfpci *chip = ac97->private_data;
 106
 107         if (snd_ymfpci_codec_ready(chip, 0))
 108                 return ~0;
 109         snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
 110         if (snd_ymfpci_codec_ready(chip, 0))
 111                 return ~0;
 112         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 113                 int i;
 114                 for (i = 0; i < 600; i++)
 115                         snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 116         }
 117         return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 118 }
 119
 120 /*
 121  *  Misc routines
 122  */
 123
 124 static u32 snd_ymfpci_calc_delta(u32 rate)
 125 {
 126         switch (rate) {
 127         case 8000:      return 0x02aaab00;
 128         case 11025:     return 0x03accd00;
 129         case 16000:     return 0x05555500;
 130         case 22050:     return 0x07599a00;
 131         case 32000:     return 0x0aaaab00;
 132         case 44100:     return 0x0eb33300;
 133         default:        return ((rate << 16) / 375) << 5;
 134         }
 135 }
 136
 137 static u32 def_rate[8] = {
 138         100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 139 };
 140
 141 static u32 snd_ymfpci_calc_lpfK(u32 rate)
 142 {
 143         u32 i;
 144         static u32 val[8] = {
 145                 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 146                 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 147         };
 148
 149         if (rate == 44100)
 150                 return 0x40000000;      /* FIXME: What's the right value? */
 151         for (i = 0; i < 8; i++)
 152                 if (rate <= def_rate[i])
 153                         return val[i];
 154         return val[0];
 155 }
 156
 157 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 158 {
 159         u32 i;
 160         static u32 val[8] = {
 161                 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 162                 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 163         };
 164
 165         if (rate == 44100)
 166                 return 0x370A0000;
 167         for (i = 0; i < 8; i++)
 168                 if (rate <= def_rate[i])
 169                         return val[i];
 170         return val[0];
 171 }
 172
 173 /*
 174  *  Hardware start management
 175  */
 176
 177 static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
 178 {
 179         unsigned long flags;
 180
 181         spin_lock_irqsave(&chip->reg_lock, flags);
 182         if (chip->start_count++ > 0)
 183                 goto __end;
 184         snd_ymfpci_writel(chip, YDSXGR_MODE,
 185                           snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 186         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 187       __end:
 188         spin_unlock_irqrestore(&chip->reg_lock, flags);
 189 }
 190
 191 static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
 192 {
 193         unsigned long flags;
 194         long timeout = 1000;
 195
 196         spin_lock_irqsave(&chip->reg_lock, flags);
 197         if (--chip->start_count > 0)
 198                 goto __end;
 199         snd_ymfpci_writel(chip, YDSXGR_MODE,
 200                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 201         while (timeout-- > 0) {
 202                 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 203                         break;
 204         }
 205         if (atomic_read(&chip->interrupt_sleep_count)) {
 206                 atomic_set(&chip->interrupt_sleep_count, 0);
 207                 wake_up(&chip->interrupt_sleep);
 208         }
 209       __end:
 210         spin_unlock_irqrestore(&chip->reg_lock, flags);
 211 }
 212
 213 /*
 214  *  Playback voice management
 215  */
 216
 217 static int voice_alloc(struct snd_ymfpci *chip,
 218                        enum snd_ymfpci_voice_type type, int pair,
 219                        struct snd_ymfpci_voice **rvoice)
 220 {
 221         struct snd_ymfpci_voice *voice, *voice2;
 222         int idx;
 223
 224         *rvoice = NULL;
 225         for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 226                 voice = &chip->voices[idx];
 227                 voice2 = pair ? &chip->voices[idx+1] : NULL;
 228                 if (voice->use || (voice2 && voice2->use))
 229                         continue;
 230                 voice->use = 1;
 231                 if (voice2)
 232                         voice2->use = 1;
 233                 switch (type) {
 234                 case YMFPCI_PCM:
 235                         voice->pcm = 1;
 236                         if (voice2)
 237                                 voice2->pcm = 1;
 238                         break;
 239                 case YMFPCI_SYNTH:
 240                         voice->synth = 1;
 241                         break;
 242                 case YMFPCI_MIDI:
 243                         voice->midi = 1;
 244                         break;
 245                 }
 246                 snd_ymfpci_hw_start(chip);
 247                 if (voice2)
 248                         snd_ymfpci_hw_start(chip);
 249                 *rvoice = voice;
 250                 return 0;
 251         }
 252         return -ENOMEM;
 253 }
 254
 255 static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
 256                                   enum snd_ymfpci_voice_type type, int pair,
 257                                   struct snd_ymfpci_voice **rvoice)
 258 {
 259         unsigned long flags;
 260         int result;
 261
 262         if (snd_BUG_ON(!rvoice))
 263                 return -EINVAL;
 264         if (snd_BUG_ON(pair && type != YMFPCI_PCM))
 265                 return -EINVAL;
 266
 267         spin_lock_irqsave(&chip->voice_lock, flags);
 268         for (;;) {
 269                 result = voice_alloc(chip, type, pair, rvoice);
 270                 if (result == 0 || type != YMFPCI_PCM)
 271                         break;
 272                 /* TODO: synth/midi voice deallocation */
 273                 break;
 274         }
 275         spin_unlock_irqrestore(&chip->voice_lock, flags);
 276         return result;
 277 }
 278
 279 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 280 {
 281         unsigned long flags;
 282
 283         if (snd_BUG_ON(!pvoice))
 284                 return -EINVAL;
 285         snd_ymfpci_hw_stop(chip);
 286         spin_lock_irqsave(&chip->voice_lock, flags);
 287         if (pvoice->number == chip->src441_used) {
 288                 chip->src441_used = -1;
 289                 pvoice->ypcm->use_441_slot = 0;
 290         }
 291         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 292         pvoice->ypcm = NULL;
 293         pvoice->interrupt = NULL;
 294         spin_unlock_irqrestore(&chip->voice_lock, flags);
 295         return 0;
 296 }
 297
 298 /*
 299  *  PCM part
 300  */
 301
 302 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 303 {
 304         struct snd_ymfpci_pcm *ypcm;
 305         u32 pos, delta;
 306
 307         if ((ypcm = voice->ypcm) == NULL)
 308                 return;
 309         if (ypcm->substream == NULL)
 310                 return;
 311         spin_lock(&chip->reg_lock);
 312         if (ypcm->running) {
 313                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 314                 if (pos < ypcm->last_pos)
 315                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 316                 else
 317                         delta = pos - ypcm->last_pos;
 318                 ypcm->period_pos += delta;
 319                 ypcm->last_pos = pos;
 320                 if (ypcm->period_pos >= ypcm->period_size) {
 321                         /*
 322                         printk(KERN_DEBUG
 323                                "done - active_bank = 0x%x, start = 0x%x\n",
 324                                chip->active_bank,
 325                                voice->bank[chip->active_bank].start);
 326                         */
 327                         ypcm->period_pos %= ypcm->period_size;
 328                         spin_unlock(&chip->reg_lock);
 329                         snd_pcm_period_elapsed(ypcm->substream);
 330                         spin_lock(&chip->reg_lock);
 331                 }
 332
 333                 if (unlikely(ypcm->update_pcm_vol)) {
 334                         unsigned int subs = ypcm->substream->number;
 335                         unsigned int next_bank = 1 - chip->active_bank;
 336                         struct snd_ymfpci_playback_bank *bank;
 337                         u32 volume;
 338
 339                         bank = &voice->bank[next_bank];
 340                         volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 341                         bank->left_gain_end = volume;
 342                         if (ypcm->output_rear)
 343                                 bank->eff2_gain_end = volume;
 344                         if (ypcm->voices[1])
 345                                 bank = &ypcm->voices[1]->bank[next_bank];
 346                         volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 347                         bank->right_gain_end = volume;
 348                         if (ypcm->output_rear)
 349                                 bank->eff3_gain_end = volume;
 350                         ypcm->update_pcm_vol--;
 351                 }
 352         }
 353         spin_unlock(&chip->reg_lock);
 354 }
 355
 356 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 357 {
 358         struct snd_pcm_runtime *runtime = substream->runtime;
 359         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 360         struct snd_ymfpci *chip = ypcm->chip;
 361         u32 pos, delta;
 362
 363         spin_lock(&chip->reg_lock);
 364         if (ypcm->running) {
 365                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 366                 if (pos < ypcm->last_pos)
 367                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 368                 else
 369                         delta = pos - ypcm->last_pos;
 370                 ypcm->period_pos += delta;
 371                 ypcm->last_pos = pos;
 372                 if (ypcm->period_pos >= ypcm->period_size) {
 373                         ypcm->period_pos %= ypcm->period_size;
 374                         /*
 375                         printk(KERN_DEBUG
 376                                "done - active_bank = 0x%x, start = 0x%x\n",
 377                                chip->active_bank,
 378                                voice->bank[chip->active_bank].start);
 379                         */
 380                         spin_unlock(&chip->reg_lock);
 381                         snd_pcm_period_elapsed(substream);
 382                         spin_lock(&chip->reg_lock);
 383                 }
 384         }
 385         spin_unlock(&chip->reg_lock);
 386 }
 387
 388 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 389                                        int cmd)
 390 {
 391         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 392         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 393         struct snd_kcontrol *kctl = NULL;
 394         int result = 0;
 395
 396         spin_lock(&chip->reg_lock);
 397         if (ypcm->voices[0] == NULL) {
 398                 result = -EINVAL;
 399                 goto __unlock;
 400         }
 401         switch (cmd) {
 402         case SNDRV_PCM_TRIGGER_START:
 403         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 404         case SNDRV_PCM_TRIGGER_RESUME:
 405                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 406                 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 407                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 408                 ypcm->running = 1;
 409                 break;
 410         case SNDRV_PCM_TRIGGER_STOP:
 411                 if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 412                         kctl = chip->pcm_mixer[substream->number].ctl;
 413                         kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 414                 }
 415                 /* fall through */
 416         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 417         case SNDRV_PCM_TRIGGER_SUSPEND:
 418                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 419                 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 420                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 421                 ypcm->running = 0;
 422                 break;
 423         default:
 424                 result = -EINVAL;
 425                 break;
 426         }
 427       __unlock:
 428         spin_unlock(&chip->reg_lock);
 429         if (kctl)
 430                 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 431         return result;
 432 }
 433 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 434                                       int cmd)
 435 {
 436         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 437         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 438         int result = 0;
 439         u32 tmp;
 440
 441         spin_lock(&chip->reg_lock);
 442         switch (cmd) {
 443         case SNDRV_PCM_TRIGGER_START:
 444         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 445         case SNDRV_PCM_TRIGGER_RESUME:
 446                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 447                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 448                 ypcm->running = 1;
 449                 break;
 450         case SNDRV_PCM_TRIGGER_STOP:
 451         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 452         case SNDRV_PCM_TRIGGER_SUSPEND:
 453                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 454                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 455                 ypcm->running = 0;
 456                 break;
 457         default:
 458                 result = -EINVAL;
 459                 break;
 460         }
 461         spin_unlock(&chip->reg_lock);
 462         return result;
 463 }
 464
 465 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 466 {
 467         int err;
 468
 469         if (ypcm->voices[1] != NULL && voices < 2) {
 470                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 471                 ypcm->voices[1] = NULL;
 472         }
 473         if (voices == 1 && ypcm->voices[0] != NULL)
 474                 return 0;               /* already allocated */
 475         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 476                 return 0;               /* already allocated */
 477         if (voices > 1) {
 478                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 479                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 480                         ypcm->voices[0] = NULL;
 481                 }
 482         }
 483         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 484         if (err < 0)
 485                 return err;
 486         ypcm->voices[0]->ypcm = ypcm;
 487         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 488         if (voices > 1) {
 489                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 490                 ypcm->voices[1]->ypcm = ypcm;
 491         }
 492         return 0;
 493 }
 494
 495 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 496                                       struct snd_pcm_runtime *runtime,
 497                                       int has_pcm_volume)
 498 {
 499         struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 500         u32 format;
 501         u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 502         u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 503         u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 504         struct snd_ymfpci_playback_bank *bank;
 505         unsigned int nbank;
 506         u32 vol_left, vol_right;
 507         u8 use_left, use_right;
 508         unsigned long flags;
 509
 510         if (snd_BUG_ON(!voice))
 511                 return;
 512         if (runtime->channels == 1) {
 513                 use_left = 1;
 514                 use_right = 1;
 515         } else {
 516                 use_left = (voiceidx & 1) == 0;
 517                 use_right = !use_left;
 518         }
 519         if (has_pcm_volume) {
 520                 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 521                                        [ypcm->substream->number].left << 15);
 522                 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 523                                         [ypcm->substream->number].right << 15);
 524         } else {
 525                 vol_left = cpu_to_le32(0x40000000);
 526                 vol_right = cpu_to_le32(0x40000000);
 527         }
 528         spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 529         format = runtime->channels == 2 ? 0x00010000 : 0;
 530         if (snd_pcm_format_width(runtime->format) == 8)
 531                 format |= 0x80000000;
 532         else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 533                  runtime->rate == 44100 && runtime->channels == 2 &&
 534                  voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 535                                    ypcm->chip->src441_used == voice->number)) {
 536                 ypcm->chip->src441_used = voice->number;
 537                 ypcm->use_441_slot = 1;
 538                 format |= 0x10000000;
 539         }
 540         if (ypcm->chip->src441_used == voice->number &&
 541             (format & 0x10000000) == 0) {
 542                 ypcm->chip->src441_used = -1;
 543                 ypcm->use_441_slot = 0;
 544         }
 545         if (runtime->channels == 2 && (voiceidx & 1) != 0)
 546                 format |= 1;
 547         spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 548         for (nbank = 0; nbank < 2; nbank++) {
 549                 bank = &voice->bank[nbank];
 550                 memset(bank, 0, sizeof(*bank));
 551                 bank->format = cpu_to_le32(format);
 552                 bank->base = cpu_to_le32(runtime->dma_addr);
 553                 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 554                 bank->lpfQ = cpu_to_le32(lpfQ);
 555                 bank->delta =
 556                 bank->delta_end = cpu_to_le32(delta);
 557                 bank->lpfK =
 558                 bank->lpfK_end = cpu_to_le32(lpfK);
 559                 bank->eg_gain =
 560                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 561
 562                 if (ypcm->output_front) {
 563                         if (use_left) {
 564                                 bank->left_gain =
 565                                 bank->left_gain_end = vol_left;
 566                         }
 567                         if (use_right) {
 568                                 bank->right_gain =
 569                                 bank->right_gain_end = vol_right;
 570                         }
 571                 }
 572                 if (ypcm->output_rear) {
 573                         if (!ypcm->swap_rear) {
 574                                 if (use_left) {
 575                                         bank->eff2_gain =
 576                                         bank->eff2_gain_end = vol_left;
 577                                 }
 578                                 if (use_right) {
 579                                         bank->eff3_gain =
 580                                         bank->eff3_gain_end = vol_right;
 581                                 }
 582                         } else {
 583                                 /* The SPDIF out channels seem to be swapped, so we have
 584                                  * to swap them here, too.  The rear analog out channels
 585                                  * will be wrong, but otherwise AC3 would not work.
 586                                  */
 587                                 if (use_left) {
 588                                         bank->eff3_gain =
 589                                         bank->eff3_gain_end = vol_left;
 590                                 }
 591                                 if (use_right) {
 592                                         bank->eff2_gain =
 593                                         bank->eff2_gain_end = vol_right;
 594                                 }
 595                         }
 596                 }
 597         }
 598 }
 599
 600 static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 601 {
 602         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 603                                 4096, &chip->ac3_tmp_base) < 0)
 604                 return -ENOMEM;
 605
 606         chip->bank_effect[3][0]->base =
 607         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 608         chip->bank_effect[3][0]->loop_end =
 609         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 610         chip->bank_effect[4][0]->base =
 611         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 612         chip->bank_effect[4][0]->loop_end =
 613         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 614
 615         spin_lock_irq(&chip->reg_lock);
 616         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 617                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 618         spin_unlock_irq(&chip->reg_lock);
 619         return 0;
 620 }
 621
 622 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 623 {
 624         spin_lock_irq(&chip->reg_lock);
 625         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 626                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 627         spin_unlock_irq(&chip->reg_lock);
 628         // snd_ymfpci_irq_wait(chip);
 629         if (chip->ac3_tmp_base.area) {
 630                 snd_dma_free_pages(&chip->ac3_tmp_base);
 631                 chip->ac3_tmp_base.area = NULL;
 632         }
 633         return 0;
 634 }
 635
 636 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 637                                          struct snd_pcm_hw_params *hw_params)
 638 {
 639         struct snd_pcm_runtime *runtime = substream->runtime;
 640         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 641         int err;
 642
 643         if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 644                 return err;
 645         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 646                 return err;
 647         return 0;
 648 }
 649
 650 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 651 {
 652         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 653         struct snd_pcm_runtime *runtime = substream->runtime;
 654         struct snd_ymfpci_pcm *ypcm;
 655
 656         if (runtime->private_data == NULL)
 657                 return 0;
 658         ypcm = runtime->private_data;
 659
 660         /* wait, until the PCI operations are not finished */
 661         snd_ymfpci_irq_wait(chip);
 662         snd_pcm_lib_free_pages(substream);
 663         if (ypcm->voices[1]) {
 664                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 665                 ypcm->voices[1] = NULL;
 666         }
 667         if (ypcm->voices[0]) {
 668                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 669                 ypcm->voices[0] = NULL;
 670         }
 671         return 0;
 672 }
 673
 674 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 675 {
 676         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 677         struct snd_pcm_runtime *runtime = substream->runtime;
 678         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 679         struct snd_kcontrol *kctl;
 680         unsigned int nvoice;
 681
 682         ypcm->period_size = runtime->period_size;
 683         ypcm->buffer_size = runtime->buffer_size;
 684         ypcm->period_pos = 0;
 685         ypcm->last_pos = 0;
 686         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 687                 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 688                                           substream->pcm == chip->pcm);
 689
 690         if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 691                 kctl = chip->pcm_mixer[substream->number].ctl;
 692                 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 693                 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 694         }
 695         return 0;
 696 }
 697
 698 static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 699                                         struct snd_pcm_hw_params *hw_params)
 700 {
 701         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 702 }
 703
 704 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 705 {
 706         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 707
 708         /* wait, until the PCI operations are not finished */
 709         snd_ymfpci_irq_wait(chip);
 710         return snd_pcm_lib_free_pages(substream);
 711 }
 712
 713 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 714 {
 715         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 716         struct snd_pcm_runtime *runtime = substream->runtime;
 717         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 718         struct snd_ymfpci_capture_bank * bank;
 719         int nbank;
 720         u32 rate, format;
 721
 722         ypcm->period_size = runtime->period_size;
 723         ypcm->buffer_size = runtime->buffer_size;
 724         ypcm->period_pos = 0;
 725         ypcm->last_pos = 0;
 726         ypcm->shift = 0;
 727         rate = ((48000 * 4096) / runtime->rate) - 1;
 728         format = 0;
 729         if (runtime->channels == 2) {
 730                 format |= 2;
 731                 ypcm->shift++;
 732         }
 733         if (snd_pcm_format_width(runtime->format) == 8)
 734                 format |= 1;
 735         else
 736                 ypcm->shift++;
 737         switch (ypcm->capture_bank_number) {
 738         case 0:
 739                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 740                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 741                 break;
 742         case 1:
 743                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 744                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 745                 break;
 746         }
 747         for (nbank = 0; nbank < 2; nbank++) {
 748                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 749                 bank->base = cpu_to_le32(runtime->dma_addr);
 750                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 751                 bank->start = 0;
 752                 bank->num_of_loops = 0;
 753         }
 754         return 0;
 755 }
 756
 757 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 758 {
 759         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 760         struct snd_pcm_runtime *runtime = substream->runtime;
 761         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 762         struct snd_ymfpci_voice *voice = ypcm->voices[0];
 763
 764         if (!(ypcm->running && voice))
 765                 return 0;
 766         return le32_to_cpu(voice->bank[chip->active_bank].start);
 767 }
 768
 769 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 770 {
 771         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 772         struct snd_pcm_runtime *runtime = substream->runtime;
 773         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 774
 775         if (!ypcm->running)
 776                 return 0;
 777         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 778 }
 779
 780 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 781 {
 782         wait_queue_t wait;
 783         int loops = 4;
 784
 785         while (loops-- > 0) {
 786                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 787                         continue;
 788                 init_waitqueue_entry(&wait, current);
 789                 add_wait_queue(&chip->interrupt_sleep, &wait);
 790                 atomic_inc(&chip->interrupt_sleep_count);
 791                 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 792                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 793         }
 794 }
 795
 796 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 797 {
 798         struct snd_ymfpci *chip = dev_id;
 799         u32 status, nvoice, mode;
 800         struct snd_ymfpci_voice *voice;
 801
 802         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 803         if (status & 0x80000000) {
 804                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 805                 spin_lock(&chip->voice_lock);
 806                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 807                         voice = &chip->voices[nvoice];
 808                         if (voice->interrupt)
 809                                 voice->interrupt(chip, voice);
 810                 }
 811                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 812                         if (chip->capture_substream[nvoice])
 813                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 814                 }
 815 #if 0
 816                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 817                         if (chip->effect_substream[nvoice])
 818                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 819                 }
 820 #endif
 821                 spin_unlock(&chip->voice_lock);
 822                 spin_lock(&chip->reg_lock);
 823                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 824                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 825                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 826                 spin_unlock(&chip->reg_lock);
 827
 828                 if (atomic_read(&chip->interrupt_sleep_count)) {
 829                         atomic_set(&chip->interrupt_sleep_count, 0);
 830                         wake_up(&chip->interrupt_sleep);
 831                 }
 832         }
 833
 834         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 835         if (status & 1) {
 836                 if (chip->timer)
 837                         snd_timer_interrupt(chip->timer, chip->timer_ticks);
 838         }
 839         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 840
 841         if (chip->rawmidi)
 842                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 843         return IRQ_HANDLED;
 844 }
 845
 846 static struct snd_pcm_hardware snd_ymfpci_playback =
 847 {
 848         .info =                 (SNDRV_PCM_INFO_MMAP |
 849                                  SNDRV_PCM_INFO_MMAP_VALID |
 850                                  SNDRV_PCM_INFO_INTERLEAVED |
 851                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 852                                  SNDRV_PCM_INFO_PAUSE |
 853                                  SNDRV_PCM_INFO_RESUME),
 854         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 855         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 856         .rate_min =             8000,
 857         .rate_max =             48000,
 858         .channels_min =         1,
 859         .channels_max =         2,
 860         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 861         .period_bytes_min =     64,
 862         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 863         .periods_min =          3,
 864         .periods_max =          1024,
 865         .fifo_size =            0,
 866 };
 867
 868 static struct snd_pcm_hardware snd_ymfpci_capture =
 869 {
 870         .info =                 (SNDRV_PCM_INFO_MMAP |
 871                                  SNDRV_PCM_INFO_MMAP_VALID |
 872                                  SNDRV_PCM_INFO_INTERLEAVED |
 873                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 874                                  SNDRV_PCM_INFO_PAUSE |
 875                                  SNDRV_PCM_INFO_RESUME),
 876         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 877         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 878         .rate_min =             8000,
 879         .rate_max =             48000,
 880         .channels_min =         1,
 881         .channels_max =         2,
 882         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 883         .period_bytes_min =     64,
 884         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 885         .periods_min =          3,
 886         .periods_max =          1024,
 887         .fifo_size =            0,
 888 };
 889
 890 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 891 {
 892         kfree(runtime->private_data);
 893 }
 894
 895 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 896 {
 897         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 898         struct snd_pcm_runtime *runtime = substream->runtime;
 899         struct snd_ymfpci_pcm *ypcm;
 900         int err;
 901
 902         runtime->hw = snd_ymfpci_playback;
 903         /* FIXME? True value is 256/48 = 5.33333 ms */
 904         err = snd_pcm_hw_constraint_minmax(runtime,
 905                                            SNDRV_PCM_HW_PARAM_PERIOD_TIME,
 906                                            5334, UINT_MAX);
 907         if (err < 0)
 908                 return err;
 909         err = snd_pcm_hw_rule_noresample(runtime, 48000);
 910         if (err < 0)
 911                 return err;
 912
 913         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 914         if (ypcm == NULL)
 915                 return -ENOMEM;
 916         ypcm->chip = chip;
 917         ypcm->type = PLAYBACK_VOICE;
 918         ypcm->substream = substream;
 919         runtime->private_data = ypcm;
 920         runtime->private_free = snd_ymfpci_pcm_free_substream;
 921         return 0;
 922 }
 923
 924 /* call with spinlock held */
 925 static void ymfpci_open_extension(struct snd_ymfpci *chip)
 926 {
 927         if (! chip->rear_opened) {
 928                 if (! chip->spdif_opened) /* set AC3 */
 929                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 930                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 931                 /* enable second codec (4CHEN) */
 932                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 933                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 934         }
 935 }
 936
 937 /* call with spinlock held */
 938 static void ymfpci_close_extension(struct snd_ymfpci *chip)
 939 {
 940         if (! chip->rear_opened) {
 941                 if (! chip->spdif_opened)
 942                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 943                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 944                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 945                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 946         }
 947 }
 948
 949 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 950 {
 951         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 952         struct snd_pcm_runtime *runtime = substream->runtime;
 953         struct snd_ymfpci_pcm *ypcm;
 954         int err;
 955
 956         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 957                 return err;
 958         ypcm = runtime->private_data;
 959         ypcm->output_front = 1;
 960         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 961         ypcm->swap_rear = 0;
 962         spin_lock_irq(&chip->reg_lock);
 963         if (ypcm->output_rear) {
 964                 ymfpci_open_extension(chip);
 965                 chip->rear_opened++;
 966         }
 967         spin_unlock_irq(&chip->reg_lock);
 968         return 0;
 969 }
 970
 971 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 972 {
 973         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 974         struct snd_pcm_runtime *runtime = substream->runtime;
 975         struct snd_ymfpci_pcm *ypcm;
 976         int err;
 977
 978         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 979                 return err;
 980         ypcm = runtime->private_data;
 981         ypcm->output_front = 0;
 982         ypcm->output_rear = 1;
 983         ypcm->swap_rear = 1;
 984         spin_lock_irq(&chip->reg_lock);
 985         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 986                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 987         ymfpci_open_extension(chip);
 988         chip->spdif_pcm_bits = chip->spdif_bits;
 989         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 990         chip->spdif_opened++;
 991         spin_unlock_irq(&chip->reg_lock);
 992
 993         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 994         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 995                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 996         return 0;
 997 }
 998
 999 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
1000 {
1001         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1002         struct snd_pcm_runtime *runtime = substream->runtime;
1003         struct snd_ymfpci_pcm *ypcm;
1004         int err;
1005
1006         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
1007                 return err;
1008         ypcm = runtime->private_data;
1009         ypcm->output_front = 0;
1010         ypcm->output_rear = 1;
1011         ypcm->swap_rear = 0;
1012         spin_lock_irq(&chip->reg_lock);
1013         ymfpci_open_extension(chip);
1014         chip->rear_opened++;
1015         spin_unlock_irq(&chip->reg_lock);
1016         return 0;
1017 }
1018
1019 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1020                                    u32 capture_bank_number)
1021 {
1022         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1023         struct snd_pcm_runtime *runtime = substream->runtime;
1024         struct snd_ymfpci_pcm *ypcm;
1025         int err;
1026
1027         runtime->hw = snd_ymfpci_capture;
1028         /* FIXME? True value is 256/48 = 5.33333 ms */
1029         err = snd_pcm_hw_constraint_minmax(runtime,
1030                                            SNDRV_PCM_HW_PARAM_PERIOD_TIME,
1031                                            5334, UINT_MAX);
1032         if (err < 0)
1033                 return err;
1034         err = snd_pcm_hw_rule_noresample(runtime, 48000);
1035         if (err < 0)
1036                 return err;
1037
1038         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1039         if (ypcm == NULL)
1040                 return -ENOMEM;
1041         ypcm->chip = chip;
1042         ypcm->type = capture_bank_number + CAPTURE_REC;
1043         ypcm->substream = substream;
1044         ypcm->capture_bank_number = capture_bank_number;
1045         chip->capture_substream[capture_bank_number] = substream;
1046         runtime->private_data = ypcm;
1047         runtime->private_free = snd_ymfpci_pcm_free_substream;
1048         snd_ymfpci_hw_start(chip);
1049         return 0;
1050 }
1051
1052 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1053 {
1054         return snd_ymfpci_capture_open(substream, 0);
1055 }
1056
1057 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1058 {
1059         return snd_ymfpci_capture_open(substream, 1);
1060 }
1061
1062 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1063 {
1064         return 0;
1065 }
1066
1067 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1068 {
1069         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1070         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1071
1072         spin_lock_irq(&chip->reg_lock);
1073         if (ypcm->output_rear && chip->rear_opened > 0) {
1074                 chip->rear_opened--;
1075                 ymfpci_close_extension(chip);
1076         }
1077         spin_unlock_irq(&chip->reg_lock);
1078         return snd_ymfpci_playback_close_1(substream);
1079 }
1080
1081 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1082 {
1083         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1084
1085         spin_lock_irq(&chip->reg_lock);
1086         chip->spdif_opened = 0;
1087         ymfpci_close_extension(chip);
1088         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1089                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1090         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1091         spin_unlock_irq(&chip->reg_lock);
1092         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1093         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1094                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1095         return snd_ymfpci_playback_close_1(substream);
1096 }
1097
1098 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1099 {
1100         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1101
1102         spin_lock_irq(&chip->reg_lock);
1103         if (chip->rear_opened > 0) {
1104                 chip->rear_opened--;
1105                 ymfpci_close_extension(chip);
1106         }
1107         spin_unlock_irq(&chip->reg_lock);
1108         return snd_ymfpci_playback_close_1(substream);
1109 }
1110
1111 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1112 {
1113         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1114         struct snd_pcm_runtime *runtime = substream->runtime;
1115         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1116
1117         if (ypcm != NULL) {
1118                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1119                 snd_ymfpci_hw_stop(chip);
1120         }
1121         return 0;
1122 }
1123
1124 static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1125         .open =                 snd_ymfpci_playback_open,
1126         .close =                snd_ymfpci_playback_close,
1127         .ioctl =                snd_pcm_lib_ioctl,
1128         .hw_params =            snd_ymfpci_playback_hw_params,
1129         .hw_free =              snd_ymfpci_playback_hw_free,
1130         .prepare =              snd_ymfpci_playback_prepare,
1131         .trigger =              snd_ymfpci_playback_trigger,
1132         .pointer =              snd_ymfpci_playback_pointer,
1133 };
1134
1135 static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1136         .open =                 snd_ymfpci_capture_rec_open,
1137         .close =                snd_ymfpci_capture_close,
1138         .ioctl =                snd_pcm_lib_ioctl,
1139         .hw_params =            snd_ymfpci_capture_hw_params,
1140         .hw_free =              snd_ymfpci_capture_hw_free,
1141         .prepare =              snd_ymfpci_capture_prepare,
1142         .trigger =              snd_ymfpci_capture_trigger,
1143         .pointer =              snd_ymfpci_capture_pointer,
1144 };
1145
1146 int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm)
1147 {
1148         struct snd_pcm *pcm;
1149         int err;
1150
1151         if (rpcm)
1152                 *rpcm = NULL;
1153         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1154                 return err;
1155         pcm->private_data = chip;
1156
1157         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1158         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1159
1160         /* global setup */
1161         pcm->info_flags = 0;
1162         strcpy(pcm->name, "YMFPCI");
1163         chip->pcm = pcm;
1164
1165         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1166                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1167
1168         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1169                                      snd_pcm_std_chmaps, 2, 0, NULL);
1170         if (err < 0)
1171                 return err;
1172
1173         if (rpcm)
1174                 *rpcm = pcm;
1175         return 0;
1176 }
1177
1178 static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1179         .open =                 snd_ymfpci_capture_ac97_open,
1180         .close =                snd_ymfpci_capture_close,
1181         .ioctl =                snd_pcm_lib_ioctl,
1182         .hw_params =            snd_ymfpci_capture_hw_params,
1183         .hw_free =              snd_ymfpci_capture_hw_free,
1184         .prepare =              snd_ymfpci_capture_prepare,
1185         .trigger =              snd_ymfpci_capture_trigger,
1186         .pointer =              snd_ymfpci_capture_pointer,
1187 };
1188
1189 int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm)
1190 {
1191         struct snd_pcm *pcm;
1192         int err;
1193
1194         if (rpcm)
1195                 *rpcm = NULL;
1196         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1197                 return err;
1198         pcm->private_data = chip;
1199
1200         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1201
1202         /* global setup */
1203         pcm->info_flags = 0;
1204         sprintf(pcm->name, "YMFPCI - %s",
1205                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1206         chip->pcm2 = pcm;
1207
1208         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1209                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1210
1211         if (rpcm)
1212                 *rpcm = pcm;
1213         return 0;
1214 }
1215
1216 static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1217         .open =                 snd_ymfpci_playback_spdif_open,
1218         .close =                snd_ymfpci_playback_spdif_close,
1219         .ioctl =                snd_pcm_lib_ioctl,
1220         .hw_params =            snd_ymfpci_playback_hw_params,
1221         .hw_free =              snd_ymfpci_playback_hw_free,
1222         .prepare =              snd_ymfpci_playback_prepare,
1223         .trigger =              snd_ymfpci_playback_trigger,
1224         .pointer =              snd_ymfpci_playback_pointer,
1225 };
1226
1227 int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device,
1228                          struct snd_pcm **rpcm)
1229 {
1230         struct snd_pcm *pcm;
1231         int err;
1232
1233         if (rpcm)
1234                 *rpcm = NULL;
1235         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1236                 return err;
1237         pcm->private_data = chip;
1238
1239         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1240
1241         /* global setup */
1242         pcm->info_flags = 0;
1243         strcpy(pcm->name, "YMFPCI - IEC958");
1244         chip->pcm_spdif = pcm;
1245
1246         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1247                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1248
1249         if (rpcm)
1250                 *rpcm = pcm;
1251         return 0;
1252 }
1253
1254 static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1255         .open =                 snd_ymfpci_playback_4ch_open,
1256         .close =                snd_ymfpci_playback_4ch_close,
1257         .ioctl =                snd_pcm_lib_ioctl,
1258         .hw_params =            snd_ymfpci_playback_hw_params,
1259         .hw_free =              snd_ymfpci_playback_hw_free,
1260         .prepare =              snd_ymfpci_playback_prepare,
1261         .trigger =              snd_ymfpci_playback_trigger,
1262         .pointer =              snd_ymfpci_playback_pointer,
1263 };
1264
1265 static const struct snd_pcm_chmap_elem surround_map[] = {
1266         { .channels = 1,
1267           .map = { SNDRV_CHMAP_MONO } },
1268         { .channels = 2,
1269           .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1270         { }
1271 };
1272
1273 int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device,
1274                        struct snd_pcm **rpcm)
1275 {
1276         struct snd_pcm *pcm;
1277         int err;
1278
1279         if (rpcm)
1280                 *rpcm = NULL;
1281         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1282                 return err;
1283         pcm->private_data = chip;
1284
1285         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1286
1287         /* global setup */
1288         pcm->info_flags = 0;
1289         strcpy(pcm->name, "YMFPCI - Rear PCM");
1290         chip->pcm_4ch = pcm;
1291
1292         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1293                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1294
1295         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1296                                      surround_map, 2, 0, NULL);
1297         if (err < 0)
1298                 return err;
1299
1300         if (rpcm)
1301                 *rpcm = pcm;
1302         return 0;
1303 }
1304
1305 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1306 {
1307         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1308         uinfo->count = 1;
1309         return 0;
1310 }
1311
1312 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1313                                         struct snd_ctl_elem_value *ucontrol)
1314 {
1315         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1316
1317         spin_lock_irq(&chip->reg_lock);
1318         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1319         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1320         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1321         spin_unlock_irq(&chip->reg_lock);
1322         return 0;
1323 }
1324
1325 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1326                                          struct snd_ctl_elem_value *ucontrol)
1327 {
1328         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1329         unsigned int val;
1330         int change;
1331
1332         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1333               (ucontrol->value.iec958.status[1] << 8);
1334         spin_lock_irq(&chip->reg_lock);
1335         change = chip->spdif_bits != val;
1336         chip->spdif_bits = val;
1337         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1338                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1339         spin_unlock_irq(&chip->reg_lock);
1340         return change;
1341 }
1342
1343 static struct snd_kcontrol_new snd_ymfpci_spdif_default =
1344 {
1345         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1346         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1347         .info =         snd_ymfpci_spdif_default_info,
1348         .get =          snd_ymfpci_spdif_default_get,
1349         .put =          snd_ymfpci_spdif_default_put
1350 };
1351
1352 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1353 {
1354         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1355         uinfo->count = 1;
1356         return 0;
1357 }
1358
1359 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1360                                       struct snd_ctl_elem_value *ucontrol)
1361 {
1362         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1363
1364         spin_lock_irq(&chip->reg_lock);
1365         ucontrol->value.iec958.status[0] = 0x3e;
1366         ucontrol->value.iec958.status[1] = 0xff;
1367         spin_unlock_irq(&chip->reg_lock);
1368         return 0;
1369 }
1370
1371 static struct snd_kcontrol_new snd_ymfpci_spdif_mask =
1372 {
1373         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1374         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1375         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1376         .info =         snd_ymfpci_spdif_mask_info,
1377         .get =          snd_ymfpci_spdif_mask_get,
1378 };
1379
1380 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1381 {
1382         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1383         uinfo->count = 1;
1384         return 0;
1385 }
1386
1387 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1388                                         struct snd_ctl_elem_value *ucontrol)
1389 {
1390         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1391
1392         spin_lock_irq(&chip->reg_lock);
1393         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1394         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1395         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1396         spin_unlock_irq(&chip->reg_lock);
1397         return 0;
1398 }
1399
1400 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1401                                         struct snd_ctl_elem_value *ucontrol)
1402 {
1403         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1404         unsigned int val;
1405         int change;
1406
1407         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1408               (ucontrol->value.iec958.status[1] << 8);
1409         spin_lock_irq(&chip->reg_lock);
1410         change = chip->spdif_pcm_bits != val;
1411         chip->spdif_pcm_bits = val;
1412         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1413                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1414         spin_unlock_irq(&chip->reg_lock);
1415         return change;
1416 }
1417
1418 static struct snd_kcontrol_new snd_ymfpci_spdif_stream =
1419 {
1420         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1421         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1422         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1423         .info =         snd_ymfpci_spdif_stream_info,
1424         .get =          snd_ymfpci_spdif_stream_get,
1425         .put =          snd_ymfpci_spdif_stream_put
1426 };
1427
1428 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1429 {
1430         static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1431
1432         return snd_ctl_enum_info(info, 1, 3, texts);
1433 }
1434
1435 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1436 {
1437         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1438         u16 reg;
1439
1440         spin_lock_irq(&chip->reg_lock);
1441         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1442         spin_unlock_irq(&chip->reg_lock);
1443         if (!(reg & 0x100))
1444                 value->value.enumerated.item[0] = 0;
1445         else
1446                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1447         return 0;
1448 }
1449
1450 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1451 {
1452         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1453         u16 reg, old_reg;
1454
1455         spin_lock_irq(&chip->reg_lock);
1456         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1457         if (value->value.enumerated.item[0] == 0)
1458                 reg = old_reg & ~0x100;
1459         else
1460                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1461         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1462         spin_unlock_irq(&chip->reg_lock);
1463         return reg != old_reg;
1464 }
1465
1466 static struct snd_kcontrol_new snd_ymfpci_drec_source = {
1467         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1468         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1469         .name =         "Direct Recording Source",
1470         .info =         snd_ymfpci_drec_source_info,
1471         .get =          snd_ymfpci_drec_source_get,
1472         .put =          snd_ymfpci_drec_source_put
1473 };
1474
1475 /*
1476  *  Mixer controls
1477  */
1478
1479 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1480 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1481   .info = snd_ymfpci_info_single, \
1482   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1483   .private_value = ((reg) | ((shift) << 16)) }
1484
1485 #define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1486
1487 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1488                                  struct snd_ctl_elem_value *ucontrol)
1489 {
1490         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1491         int reg = kcontrol->private_value & 0xffff;
1492         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1493         unsigned int mask = 1;
1494
1495         switch (reg) {
1496         case YDSXGR_SPDIFOUTCTRL: break;
1497         case YDSXGR_SPDIFINCTRL: break;
1498         default: return -EINVAL;
1499         }
1500         ucontrol->value.integer.value[0] =
1501                 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1502         return 0;
1503 }
1504
1505 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1506                                  struct snd_ctl_elem_value *ucontrol)
1507 {
1508         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1509         int reg = kcontrol->private_value & 0xffff;
1510         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1511         unsigned int mask = 1;
1512         int change;
1513         unsigned int val, oval;
1514
1515         switch (reg) {
1516         case YDSXGR_SPDIFOUTCTRL: break;
1517         case YDSXGR_SPDIFINCTRL: break;
1518         default: return -EINVAL;
1519         }
1520         val = (ucontrol->value.integer.value[0] & mask);
1521         val <<= shift;
1522         spin_lock_irq(&chip->reg_lock);
1523         oval = snd_ymfpci_readl(chip, reg);
1524         val = (oval & ~(mask << shift)) | val;
1525         change = val != oval;
1526         snd_ymfpci_writel(chip, reg, val);
1527         spin_unlock_irq(&chip->reg_lock);
1528         return change;
1529 }
1530
1531 static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1532
1533 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1534 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1535   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1536   .info = snd_ymfpci_info_double, \
1537   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1538   .private_value = reg, \
1539   .tlv = { .p = db_scale_native } }
1540
1541 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1542 {
1543         unsigned int reg = kcontrol->private_value;
1544
1545         if (reg < 0x80 || reg >= 0xc0)
1546                 return -EINVAL;
1547         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1548         uinfo->count = 2;
1549         uinfo->value.integer.min = 0;
1550         uinfo->value.integer.max = 16383;
1551         return 0;
1552 }
1553
1554 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1555 {
1556         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1557         unsigned int reg = kcontrol->private_value;
1558         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1559         unsigned int val;
1560
1561         if (reg < 0x80 || reg >= 0xc0)
1562                 return -EINVAL;
1563         spin_lock_irq(&chip->reg_lock);
1564         val = snd_ymfpci_readl(chip, reg);
1565         spin_unlock_irq(&chip->reg_lock);
1566         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1567         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1568         return 0;
1569 }
1570
1571 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1572 {
1573         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1574         unsigned int reg = kcontrol->private_value;
1575         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1576         int change;
1577         unsigned int val1, val2, oval;
1578
1579         if (reg < 0x80 || reg >= 0xc0)
1580                 return -EINVAL;
1581         val1 = ucontrol->value.integer.value[0] & mask;
1582         val2 = ucontrol->value.integer.value[1] & mask;
1583         val1 <<= shift_left;
1584         val2 <<= shift_right;
1585         spin_lock_irq(&chip->reg_lock);
1586         oval = snd_ymfpci_readl(chip, reg);
1587         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1588         change = val1 != oval;
1589         snd_ymfpci_writel(chip, reg, val1);
1590         spin_unlock_irq(&chip->reg_lock);
1591         return change;
1592 }
1593
1594 static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1595                                        struct snd_ctl_elem_value *ucontrol)
1596 {
1597         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1598         unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1599         unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1600         int change;
1601         unsigned int value, oval;
1602
1603         value = ucontrol->value.integer.value[0] & 0x3fff;
1604         value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1605         spin_lock_irq(&chip->reg_lock);
1606         oval = snd_ymfpci_readl(chip, reg);
1607         change = value != oval;
1608         snd_ymfpci_writel(chip, reg, value);
1609         snd_ymfpci_writel(chip, reg2, value);
1610         spin_unlock_irq(&chip->reg_lock);
1611         return change;
1612 }
1613
1614 /*
1615  * 4ch duplication
1616  */
1617 #define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1618
1619 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1620 {
1621         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1622         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1623         return 0;
1624 }
1625
1626 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1627 {
1628         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1629         int change;
1630         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1631         if (change)
1632                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1633         return change;
1634 }
1635
1636 static struct snd_kcontrol_new snd_ymfpci_dup4ch = {
1637         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1638         .name = "4ch Duplication",
1639         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1640         .info = snd_ymfpci_info_dup4ch,
1641         .get = snd_ymfpci_get_dup4ch,
1642         .put = snd_ymfpci_put_dup4ch,
1643 };
1644
1645 static struct snd_kcontrol_new snd_ymfpci_controls[] = {
1646 {
1647         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1648         .name = "Wave Playback Volume",
1649         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1650                   SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1651         .info = snd_ymfpci_info_double,
1652         .get = snd_ymfpci_get_double,
1653         .put = snd_ymfpci_put_nativedacvol,
1654         .private_value = YDSXGR_NATIVEDACOUTVOL,
1655         .tlv = { .p = db_scale_native },
1656 },
1657 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1658 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1659 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1660 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1661 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1662 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1663 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1664 YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),
1665 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1666 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1667 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1668 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1669 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1670 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1671 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1672 };
1673
1674
1675 /*
1676  * GPIO
1677  */
1678
1679 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1680 {
1681         u16 reg, mode;
1682         unsigned long flags;
1683
1684         spin_lock_irqsave(&chip->reg_lock, flags);
1685         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1686         reg &= ~(1 << (pin + 8));
1687         reg |= (1 << pin);
1688         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1689         /* set the level mode for input line */
1690         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1691         mode &= ~(3 << (pin * 2));
1692         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1693         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1694         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1695         spin_unlock_irqrestore(&chip->reg_lock, flags);
1696         return (mode >> pin) & 1;
1697 }
1698
1699 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1700 {
1701         u16 reg;
1702         unsigned long flags;
1703
1704         spin_lock_irqsave(&chip->reg_lock, flags);
1705         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1706         reg &= ~(1 << pin);
1707         reg &= ~(1 << (pin + 8));
1708         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1709         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1710         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1711         spin_unlock_irqrestore(&chip->reg_lock, flags);
1712
1713         return 0;
1714 }
1715
1716 #define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1717
1718 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1719 {
1720         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1721         int pin = (int)kcontrol->private_value;
1722         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1723         return 0;
1724 }
1725
1726 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1727 {
1728         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1729         int pin = (int)kcontrol->private_value;
1730
1731         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1732                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1733                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1734                 return 1;
1735         }
1736         return 0;
1737 }
1738
1739 static struct snd_kcontrol_new snd_ymfpci_rear_shared = {
1740         .name = "Shared Rear/Line-In Switch",
1741         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1742         .info = snd_ymfpci_gpio_sw_info,
1743         .get = snd_ymfpci_gpio_sw_get,
1744         .put = snd_ymfpci_gpio_sw_put,
1745         .private_value = 2,
1746 };
1747
1748 /*
1749  * PCM voice volume
1750  */
1751
1752 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1753                                    struct snd_ctl_elem_info *uinfo)
1754 {
1755         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1756         uinfo->count = 2;
1757         uinfo->value.integer.min = 0;
1758         uinfo->value.integer.max = 0x8000;
1759         return 0;
1760 }
1761
1762 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1763                                   struct snd_ctl_elem_value *ucontrol)
1764 {
1765         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1766         unsigned int subs = kcontrol->id.subdevice;
1767
1768         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1769         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1770         return 0;
1771 }
1772
1773 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1774                                   struct snd_ctl_elem_value *ucontrol)
1775 {
1776         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1777         unsigned int subs = kcontrol->id.subdevice;
1778         struct snd_pcm_substream *substream;
1779         unsigned long flags;
1780
1781         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1782             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1783                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1784                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1785                 if (chip->pcm_mixer[subs].left > 0x8000)
1786                         chip->pcm_mixer[subs].left = 0x8000;
1787                 if (chip->pcm_mixer[subs].right > 0x8000)
1788                         chip->pcm_mixer[subs].right = 0x8000;
1789
1790                 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1791                 spin_lock_irqsave(&chip->voice_lock, flags);
1792                 if (substream->runtime && substream->runtime->private_data) {
1793                         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1794                         if (!ypcm->use_441_slot)
1795                                 ypcm->update_pcm_vol = 2;
1796                 }
1797                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1798                 return 1;
1799         }
1800         return 0;
1801 }
1802
1803 static struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
1804         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1805         .name = "PCM Playback Volume",
1806         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1807                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1808         .info = snd_ymfpci_pcm_vol_info,
1809         .get = snd_ymfpci_pcm_vol_get,
1810         .put = snd_ymfpci_pcm_vol_put,
1811 };
1812
1813
1814 /*
1815  *  Mixer routines
1816  */
1817
1818 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1819 {
1820         struct snd_ymfpci *chip = bus->private_data;
1821         chip->ac97_bus = NULL;
1822 }
1823
1824 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1825 {
1826         struct snd_ymfpci *chip = ac97->private_data;
1827         chip->ac97 = NULL;
1828 }
1829
1830 int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1831 {
1832         struct snd_ac97_template ac97;
1833         struct snd_kcontrol *kctl;
1834         struct snd_pcm_substream *substream;
1835         unsigned int idx;
1836         int err;
1837         static struct snd_ac97_bus_ops ops = {
1838                 .write = snd_ymfpci_codec_write,
1839                 .read = snd_ymfpci_codec_read,
1840         };
1841
1842         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1843                 return err;
1844         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1845         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1846
1847         memset(&ac97, 0, sizeof(ac97));
1848         ac97.private_data = chip;
1849         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1850         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1851                 return err;
1852
1853         /* to be sure */
1854         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1855                              AC97_EA_VRA|AC97_EA_VRM, 0);
1856
1857         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1858                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1859                         return err;
1860         }
1861         if (chip->ac97->ext_id & AC97_EI_SDAC) {
1862                 kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
1863                 err = snd_ctl_add(chip->card, kctl);
1864                 if (err < 0)
1865                         return err;
1866         }
1867
1868         /* add S/PDIF control */
1869         if (snd_BUG_ON(!chip->pcm_spdif))
1870                 return -ENXIO;
1871         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1872                 return err;
1873         kctl->id.device = chip->pcm_spdif->device;
1874         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1875                 return err;
1876         kctl->id.device = chip->pcm_spdif->device;
1877         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1878                 return err;
1879         kctl->id.device = chip->pcm_spdif->device;
1880         chip->spdif_pcm_ctl = kctl;
1881
1882         /* direct recording source */
1883         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1884             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1885                 return err;
1886
1887         /*
1888          * shared rear/line-in
1889          */
1890         if (rear_switch) {
1891                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1892                         return err;
1893         }
1894
1895         /* per-voice volume */
1896         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1897         for (idx = 0; idx < 32; ++idx) {
1898                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1899                 if (!kctl)
1900                         return -ENOMEM;
1901                 kctl->id.device = chip->pcm->device;
1902                 kctl->id.subdevice = idx;
1903                 kctl->private_value = (unsigned long)substream;
1904                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1905                         return err;
1906                 chip->pcm_mixer[idx].left = 0x8000;
1907                 chip->pcm_mixer[idx].right = 0x8000;
1908                 chip->pcm_mixer[idx].ctl = kctl;
1909                 substream = substream->next;
1910         }
1911
1912         return 0;
1913 }
1914
1915
1916 /*
1917  * timer
1918  */
1919
1920 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1921 {
1922         struct snd_ymfpci *chip;
1923         unsigned long flags;
1924         unsigned int count;
1925
1926         chip = snd_timer_chip(timer);
1927         spin_lock_irqsave(&chip->reg_lock, flags);
1928         if (timer->sticks > 1) {
1929                 chip->timer_ticks = timer->sticks;
1930                 count = timer->sticks - 1;
1931         } else {
1932                 /*
1933                  * Divisor 1 is not allowed; fake it by using divisor 2 and
1934                  * counting two ticks for each interrupt.
1935                  */
1936                 chip->timer_ticks = 2;
1937                 count = 2 - 1;
1938         }
1939         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1940         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1941         spin_unlock_irqrestore(&chip->reg_lock, flags);
1942         return 0;
1943 }
1944
1945 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1946 {
1947         struct snd_ymfpci *chip;
1948         unsigned long flags;
1949
1950         chip = snd_timer_chip(timer);
1951         spin_lock_irqsave(&chip->reg_lock, flags);
1952         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1953         spin_unlock_irqrestore(&chip->reg_lock, flags);
1954         return 0;
1955 }
1956
1957 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1958                                                unsigned long *num, unsigned long *den)
1959 {
1960         *num = 1;
1961         *den = 96000;
1962         return 0;
1963 }
1964
1965 static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1966         .flags = SNDRV_TIMER_HW_AUTO,
1967         .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1968         .ticks = 0x10000,
1969         .start = snd_ymfpci_timer_start,
1970         .stop = snd_ymfpci_timer_stop,
1971         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1972 };
1973
1974 int snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1975 {
1976         struct snd_timer *timer = NULL;
1977         struct snd_timer_id tid;
1978         int err;
1979
1980         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1981         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1982         tid.card = chip->card->number;
1983         tid.device = device;
1984         tid.subdevice = 0;
1985         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1986                 strcpy(timer->name, "YMFPCI timer");
1987                 timer->private_data = chip;
1988                 timer->hw = snd_ymfpci_timer_hw;
1989         }
1990         chip->timer = timer;
1991         return err;
1992 }
1993
1994
1995 /*
1996  *  proc interface
1997  */
1998
1999 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
2000                                  struct snd_info_buffer *buffer)
2001 {
2002         struct snd_ymfpci *chip = entry->private_data;
2003         int i;
2004
2005         snd_iprintf(buffer, "YMFPCI\n\n");
2006         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
2007                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
2008 }
2009
2010 static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
2011 {
2012         struct snd_info_entry *entry;
2013
2014         if (! snd_card_proc_new(card, "ymfpci", &entry))
2015                 snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
2016         return 0;
2017 }
2018
2019 /*
2020  *  initialization routines
2021  */
2022
2023 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
2024 {
2025         u8 cmd;
2026
2027         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
2028 #if 0 // force to reset
2029         if (cmd & 0x03) {
2030 #endif
2031                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
2032                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
2033                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
2034                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
2035                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
2036 #if 0
2037         }
2038 #endif
2039 }
2040
2041 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
2042 {
2043         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
2044 }
2045
2046 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2047 {
2048         u32 val;
2049         int timeout = 1000;
2050
2051         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2052         if (val)
2053                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2054         while (timeout-- > 0) {
2055                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2056                 if ((val & 0x00000002) == 0)
2057                         break;
2058         }
2059 }
2060
2061 static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2062 {
2063         int err, is_1e;
2064         const char *name;
2065
2066         err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2067                                &chip->pci->dev);
2068         if (err >= 0) {
2069                 if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2070                         snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2071                         err = -EINVAL;
2072                 }
2073         }
2074         if (err < 0)
2075                 return err;
2076         is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2077                 chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2078                 chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2079                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2080         name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2081         err = request_firmware(&chip->controller_microcode, name,
2082                                &chip->pci->dev);
2083         if (err >= 0) {
2084                 if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2085                         snd_printk(KERN_ERR "controller microcode"
2086                                    " has wrong size\n");
2087                         err = -EINVAL;
2088                 }
2089         }
2090         if (err < 0)
2091                 return err;
2092         return 0;
2093 }
2094
2095 MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2096 MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2097 MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2098
2099 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2100 {
2101         int i;
2102         u16 ctrl;
2103         const __le32 *inst;
2104
2105         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2106         snd_ymfpci_disable_dsp(chip);
2107         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2108         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2109         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2110         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2111         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2112         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2113         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2114         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2115         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2116
2117         /* setup DSP instruction code */
2118         inst = (const __le32 *)chip->dsp_microcode->data;
2119         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2120                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2121                                   le32_to_cpu(inst[i]));
2122
2123         /* setup control instruction code */
2124         inst = (const __le32 *)chip->controller_microcode->data;
2125         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2126                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2127                                   le32_to_cpu(inst[i]));
2128
2129         snd_ymfpci_enable_dsp(chip);
2130 }
2131
2132 static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2133 {
2134         long size, playback_ctrl_size;
2135         int voice, bank, reg;
2136         u8 *ptr;
2137         dma_addr_t ptr_addr;
2138
2139         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2140         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2141         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2142         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2143         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2144
2145         size = ALIGN(playback_ctrl_size, 0x100) +
2146                ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2147                ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2148                ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2149                chip->work_size;
2150         /* work_ptr must be aligned to 256 bytes, but it's already
2151            covered with the kernel page allocation mechanism */
2152         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2153                                 size, &chip->work_ptr) < 0)
2154                 return -ENOMEM;
2155         ptr = chip->work_ptr.area;
2156         ptr_addr = chip->work_ptr.addr;
2157         memset(ptr, 0, size);   /* for sure */
2158
2159         chip->bank_base_playback = ptr;
2160         chip->bank_base_playback_addr = ptr_addr;
2161         chip->ctrl_playback = (u32 *)ptr;
2162         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2163         ptr += ALIGN(playback_ctrl_size, 0x100);
2164         ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2165         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2166                 chip->voices[voice].number = voice;
2167                 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2168                 chip->voices[voice].bank_addr = ptr_addr;
2169                 for (bank = 0; bank < 2; bank++) {
2170                         chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2171                         ptr += chip->bank_size_playback;
2172                         ptr_addr += chip->bank_size_playback;
2173                 }
2174         }
2175         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2176         ptr_addr = ALIGN(ptr_addr, 0x100);
2177         chip->bank_base_capture = ptr;
2178         chip->bank_base_capture_addr = ptr_addr;
2179         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2180                 for (bank = 0; bank < 2; bank++) {
2181                         chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2182                         ptr += chip->bank_size_capture;
2183                         ptr_addr += chip->bank_size_capture;
2184                 }
2185         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2186         ptr_addr = ALIGN(ptr_addr, 0x100);
2187         chip->bank_base_effect = ptr;
2188         chip->bank_base_effect_addr = ptr_addr;
2189         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2190                 for (bank = 0; bank < 2; bank++) {
2191                         chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2192                         ptr += chip->bank_size_effect;
2193                         ptr_addr += chip->bank_size_effect;
2194                 }
2195         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2196         ptr_addr = ALIGN(ptr_addr, 0x100);
2197         chip->work_base = ptr;
2198         chip->work_base_addr = ptr_addr;
2199
2200         snd_BUG_ON(ptr + chip->work_size !=
2201                    chip->work_ptr.area + chip->work_ptr.bytes);
2202
2203         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2204         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2205         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2206         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2207         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2208
2209         /* S/PDIF output initialization */
2210         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2211         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2212         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2213
2214         /* S/PDIF input initialization */
2215         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2216
2217         /* digital mixer setup */
2218         for (reg = 0x80; reg < 0xc0; reg += 4)
2219                 snd_ymfpci_writel(chip, reg, 0);
2220         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2221         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2222         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2223         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2224         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2225         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2226         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2227         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2228
2229         return 0;
2230 }
2231
2232 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2233 {
2234         u16 ctrl;
2235
2236         if (snd_BUG_ON(!chip))
2237                 return -EINVAL;
2238
2239         if (chip->res_reg_area) {       /* don't touch busy hardware */
2240                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2241                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2242                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2243                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2244                 snd_ymfpci_disable_dsp(chip);
2245                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2246                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2247                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2248                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2249                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2250                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2251                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2252         }
2253
2254         snd_ymfpci_ac3_done(chip);
2255
2256         /* Set PCI device to D3 state */
2257 #if 0
2258         /* FIXME: temporarily disabled, otherwise we cannot fire up
2259          * the chip again unless reboot.  ACPI bug?
2260          */
2261         pci_set_power_state(chip->pci, 3);
2262 #endif
2263
2264 #ifdef CONFIG_PM_SLEEP
2265         kfree(chip->saved_regs);
2266 #endif
2267         if (chip->irq >= 0)
2268                 free_irq(chip->irq, chip);
2269         release_and_free_resource(chip->mpu_res);
2270         release_and_free_resource(chip->fm_res);
2271         snd_ymfpci_free_gameport(chip);
2272         if (chip->reg_area_virt)
2273                 iounmap(chip->reg_area_virt);
2274         if (chip->work_ptr.area)
2275                 snd_dma_free_pages(&chip->work_ptr);
2276
2277         release_and_free_resource(chip->res_reg_area);
2278
2279         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2280
2281         pci_disable_device(chip->pci);
2282         release_firmware(chip->dsp_microcode);
2283         release_firmware(chip->controller_microcode);
2284         kfree(chip);
2285         return 0;
2286 }
2287
2288 static int snd_ymfpci_dev_free(struct snd_device *device)
2289 {
2290         struct snd_ymfpci *chip = device->device_data;
2291         return snd_ymfpci_free(chip);
2292 }
2293
2294 #ifdef CONFIG_PM_SLEEP
2295 static int saved_regs_index[] = {
2296         /* spdif */
2297         YDSXGR_SPDIFOUTCTRL,
2298         YDSXGR_SPDIFOUTSTATUS,
2299         YDSXGR_SPDIFINCTRL,
2300         /* volumes */
2301         YDSXGR_PRIADCLOOPVOL,
2302         YDSXGR_NATIVEDACINVOL,
2303         YDSXGR_NATIVEDACOUTVOL,
2304         YDSXGR_BUF441OUTVOL,
2305         YDSXGR_NATIVEADCINVOL,
2306         YDSXGR_SPDIFLOOPVOL,
2307         YDSXGR_SPDIFOUTVOL,
2308         YDSXGR_ZVOUTVOL,
2309         YDSXGR_LEGACYOUTVOL,
2310         /* address bases */
2311         YDSXGR_PLAYCTRLBASE,
2312         YDSXGR_RECCTRLBASE,
2313         YDSXGR_EFFCTRLBASE,
2314         YDSXGR_WORKBASE,
2315         /* capture set up */
2316         YDSXGR_MAPOFREC,
2317         YDSXGR_RECFORMAT,
2318         YDSXGR_RECSLOTSR,
2319         YDSXGR_ADCFORMAT,
2320         YDSXGR_ADCSLOTSR,
2321 };
2322 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2323
2324 static int snd_ymfpci_suspend(struct device *dev)
2325 {
2326         struct pci_dev *pci = to_pci_dev(dev);
2327         struct snd_card *card = dev_get_drvdata(dev);
2328         struct snd_ymfpci *chip = card->private_data;
2329         unsigned int i;
2330
2331         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2332         snd_pcm_suspend_all(chip->pcm);
2333         snd_pcm_suspend_all(chip->pcm2);
2334         snd_pcm_suspend_all(chip->pcm_spdif);
2335         snd_pcm_suspend_all(chip->pcm_4ch);
2336         snd_ac97_suspend(chip->ac97);
2337         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2338                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2339         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2340         pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
2341                              &chip->saved_dsxg_legacy);
2342         pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2343                              &chip->saved_dsxg_elegacy);
2344         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2345         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2346         snd_ymfpci_disable_dsp(chip);
2347         pci_disable_device(pci);
2348         pci_save_state(pci);
2349         pci_set_power_state(pci, PCI_D3hot);
2350         return 0;
2351 }
2352
2353 static int snd_ymfpci_resume(struct device *dev)
2354 {
2355         struct pci_dev *pci = to_pci_dev(dev);
2356         struct snd_card *card = dev_get_drvdata(dev);
2357         struct snd_ymfpci *chip = card->private_data;
2358         unsigned int i;
2359
2360         pci_set_power_state(pci, PCI_D0);
2361         pci_restore_state(pci);
2362         if (pci_enable_device(pci) < 0) {
2363                 printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2364                        "disabling device\n");
2365                 snd_card_disconnect(card);
2366                 return -EIO;
2367         }
2368         pci_set_master(pci);
2369         snd_ymfpci_aclink_reset(pci);
2370         snd_ymfpci_codec_ready(chip, 0);
2371         snd_ymfpci_download_image(chip);
2372         udelay(100);
2373
2374         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2375                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2376
2377         snd_ac97_resume(chip->ac97);
2378
2379         pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
2380                               chip->saved_dsxg_legacy);
2381         pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2382                               chip->saved_dsxg_elegacy);
2383
2384         /* start hw again */
2385         if (chip->start_count > 0) {
2386                 spin_lock_irq(&chip->reg_lock);
2387                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2388                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2389                 spin_unlock_irq(&chip->reg_lock);
2390         }
2391         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2392         return 0;
2393 }
2394
2395 SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);
2396 #endif /* CONFIG_PM_SLEEP */
2397
2398 int snd_ymfpci_create(struct snd_card *card,
2399                       struct pci_dev *pci,
2400                       unsigned short old_legacy_ctrl,
2401                       struct snd_ymfpci **rchip)
2402 {
2403         struct snd_ymfpci *chip;
2404         int err;
2405         static struct snd_device_ops ops = {
2406                 .dev_free =     snd_ymfpci_dev_free,
2407         };
2408
2409         *rchip = NULL;
2410
2411         /* enable PCI device */
2412         if ((err = pci_enable_device(pci)) < 0)
2413                 return err;
2414
2415         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2416         if (chip == NULL) {
2417                 pci_disable_device(pci);
2418                 return -ENOMEM;
2419         }
2420         chip->old_legacy_ctrl = old_legacy_ctrl;
2421         spin_lock_init(&chip->reg_lock);
2422         spin_lock_init(&chip->voice_lock);
2423         init_waitqueue_head(&chip->interrupt_sleep);
2424         atomic_set(&chip->interrupt_sleep_count, 0);
2425         chip->card = card;
2426         chip->pci = pci;
2427         chip->irq = -1;
2428         chip->device_id = pci->device;
2429         chip->rev = pci->revision;
2430         chip->reg_area_phys = pci_resource_start(pci, 0);
2431         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2432         pci_set_master(pci);
2433         chip->src441_used = -1;
2434
2435         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2436                 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2437                 snd_ymfpci_free(chip);
2438                 return -EBUSY;
2439         }
2440         if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2441                         KBUILD_MODNAME, chip)) {
2442                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2443                 snd_ymfpci_free(chip);
2444                 return -EBUSY;
2445         }
2446         chip->irq = pci->irq;
2447
2448         snd_ymfpci_aclink_reset(pci);
2449         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2450                 snd_ymfpci_free(chip);
2451                 return -EIO;
2452         }
2453
2454         err = snd_ymfpci_request_firmware(chip);
2455         if (err < 0) {
2456                 snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2457                 snd_ymfpci_free(chip);
2458                 return err;
2459         }
2460         snd_ymfpci_download_image(chip);
2461
2462         udelay(100); /* seems we need a delay after downloading image.. */
2463
2464         if (snd_ymfpci_memalloc(chip) < 0) {
2465                 snd_ymfpci_free(chip);
2466                 return -EIO;
2467         }
2468
2469         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2470                 snd_ymfpci_free(chip);
2471                 return err;
2472         }
2473
2474 #ifdef CONFIG_PM_SLEEP
2475         chip->saved_regs = kmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32),
2476                                    GFP_KERNEL);
2477         if (chip->saved_regs == NULL) {
2478                 snd_ymfpci_free(chip);
2479                 return -ENOMEM;
2480         }
2481 #endif
2482
2483         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2484                 snd_ymfpci_free(chip);
2485                 return err;
2486         }
2487
2488         snd_ymfpci_proc_init(card, chip);
2489
2490         snd_card_set_dev(card, &pci->dev);
2491
2492         *rchip = chip;
2493         return 0;
2494 }