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 __devinit 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 __devinit 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 __devinit 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 __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1228 {
1229         struct snd_pcm *pcm;
1230         int err;
1231
1232         if (rpcm)
1233                 *rpcm = NULL;
1234         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1235                 return err;
1236         pcm->private_data = chip;
1237
1238         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1239
1240         /* global setup */
1241         pcm->info_flags = 0;
1242         strcpy(pcm->name, "YMFPCI - IEC958");
1243         chip->pcm_spdif = pcm;
1244
1245         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1246                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1247
1248         if (rpcm)
1249                 *rpcm = pcm;
1250         return 0;
1251 }
1252
1253 static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1254         .open =                 snd_ymfpci_playback_4ch_open,
1255         .close =                snd_ymfpci_playback_4ch_close,
1256         .ioctl =                snd_pcm_lib_ioctl,
1257         .hw_params =            snd_ymfpci_playback_hw_params,
1258         .hw_free =              snd_ymfpci_playback_hw_free,
1259         .prepare =              snd_ymfpci_playback_prepare,
1260         .trigger =              snd_ymfpci_playback_trigger,
1261         .pointer =              snd_ymfpci_playback_pointer,
1262 };
1263
1264 static const struct snd_pcm_chmap_elem surround_map[] = {
1265         { .channels = 1,
1266           .map = { SNDRV_CHMAP_MONO } },
1267         { .channels = 2,
1268           .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1269         { }
1270 };
1271
1272 int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1273 {
1274         struct snd_pcm *pcm;
1275         int err;
1276
1277         if (rpcm)
1278                 *rpcm = NULL;
1279         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1280                 return err;
1281         pcm->private_data = chip;
1282
1283         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1284
1285         /* global setup */
1286         pcm->info_flags = 0;
1287         strcpy(pcm->name, "YMFPCI - Rear PCM");
1288         chip->pcm_4ch = pcm;
1289
1290         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1291                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1292
1293         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1294                                      surround_map, 2, 0, NULL);
1295         if (err < 0)
1296                 return err;
1297
1298         if (rpcm)
1299                 *rpcm = pcm;
1300         return 0;
1301 }
1302
1303 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1304 {
1305         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1306         uinfo->count = 1;
1307         return 0;
1308 }
1309
1310 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1311                                         struct snd_ctl_elem_value *ucontrol)
1312 {
1313         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1314
1315         spin_lock_irq(&chip->reg_lock);
1316         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1317         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1318         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1319         spin_unlock_irq(&chip->reg_lock);
1320         return 0;
1321 }
1322
1323 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1324                                          struct snd_ctl_elem_value *ucontrol)
1325 {
1326         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1327         unsigned int val;
1328         int change;
1329
1330         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1331               (ucontrol->value.iec958.status[1] << 8);
1332         spin_lock_irq(&chip->reg_lock);
1333         change = chip->spdif_bits != val;
1334         chip->spdif_bits = val;
1335         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1336                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1337         spin_unlock_irq(&chip->reg_lock);
1338         return change;
1339 }
1340
1341 static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1342 {
1343         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1344         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1345         .info =         snd_ymfpci_spdif_default_info,
1346         .get =          snd_ymfpci_spdif_default_get,
1347         .put =          snd_ymfpci_spdif_default_put
1348 };
1349
1350 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1351 {
1352         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1353         uinfo->count = 1;
1354         return 0;
1355 }
1356
1357 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1358                                       struct snd_ctl_elem_value *ucontrol)
1359 {
1360         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1361
1362         spin_lock_irq(&chip->reg_lock);
1363         ucontrol->value.iec958.status[0] = 0x3e;
1364         ucontrol->value.iec958.status[1] = 0xff;
1365         spin_unlock_irq(&chip->reg_lock);
1366         return 0;
1367 }
1368
1369 static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1370 {
1371         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1372         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1373         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1374         .info =         snd_ymfpci_spdif_mask_info,
1375         .get =          snd_ymfpci_spdif_mask_get,
1376 };
1377
1378 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1379 {
1380         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1381         uinfo->count = 1;
1382         return 0;
1383 }
1384
1385 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1386                                         struct snd_ctl_elem_value *ucontrol)
1387 {
1388         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1389
1390         spin_lock_irq(&chip->reg_lock);
1391         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1392         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1393         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1394         spin_unlock_irq(&chip->reg_lock);
1395         return 0;
1396 }
1397
1398 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1399                                         struct snd_ctl_elem_value *ucontrol)
1400 {
1401         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1402         unsigned int val;
1403         int change;
1404
1405         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1406               (ucontrol->value.iec958.status[1] << 8);
1407         spin_lock_irq(&chip->reg_lock);
1408         change = chip->spdif_pcm_bits != val;
1409         chip->spdif_pcm_bits = val;
1410         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1411                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1412         spin_unlock_irq(&chip->reg_lock);
1413         return change;
1414 }
1415
1416 static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1417 {
1418         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1419         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1420         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1421         .info =         snd_ymfpci_spdif_stream_info,
1422         .get =          snd_ymfpci_spdif_stream_get,
1423         .put =          snd_ymfpci_spdif_stream_put
1424 };
1425
1426 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1427 {
1428         static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1429
1430         return snd_ctl_enum_info(info, 1, 3, texts);
1431 }
1432
1433 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1434 {
1435         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1436         u16 reg;
1437
1438         spin_lock_irq(&chip->reg_lock);
1439         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1440         spin_unlock_irq(&chip->reg_lock);
1441         if (!(reg & 0x100))
1442                 value->value.enumerated.item[0] = 0;
1443         else
1444                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1445         return 0;
1446 }
1447
1448 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1449 {
1450         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1451         u16 reg, old_reg;
1452
1453         spin_lock_irq(&chip->reg_lock);
1454         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1455         if (value->value.enumerated.item[0] == 0)
1456                 reg = old_reg & ~0x100;
1457         else
1458                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1459         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1460         spin_unlock_irq(&chip->reg_lock);
1461         return reg != old_reg;
1462 }
1463
1464 static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1465         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1466         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1467         .name =         "Direct Recording Source",
1468         .info =         snd_ymfpci_drec_source_info,
1469         .get =          snd_ymfpci_drec_source_get,
1470         .put =          snd_ymfpci_drec_source_put
1471 };
1472
1473 /*
1474  *  Mixer controls
1475  */
1476
1477 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1478 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1479   .info = snd_ymfpci_info_single, \
1480   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1481   .private_value = ((reg) | ((shift) << 16)) }
1482
1483 #define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1484
1485 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1486                                  struct snd_ctl_elem_value *ucontrol)
1487 {
1488         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1489         int reg = kcontrol->private_value & 0xffff;
1490         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1491         unsigned int mask = 1;
1492
1493         switch (reg) {
1494         case YDSXGR_SPDIFOUTCTRL: break;
1495         case YDSXGR_SPDIFINCTRL: break;
1496         default: return -EINVAL;
1497         }
1498         ucontrol->value.integer.value[0] =
1499                 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1500         return 0;
1501 }
1502
1503 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1504                                  struct snd_ctl_elem_value *ucontrol)
1505 {
1506         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1507         int reg = kcontrol->private_value & 0xffff;
1508         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1509         unsigned int mask = 1;
1510         int change;
1511         unsigned int val, oval;
1512
1513         switch (reg) {
1514         case YDSXGR_SPDIFOUTCTRL: break;
1515         case YDSXGR_SPDIFINCTRL: break;
1516         default: return -EINVAL;
1517         }
1518         val = (ucontrol->value.integer.value[0] & mask);
1519         val <<= shift;
1520         spin_lock_irq(&chip->reg_lock);
1521         oval = snd_ymfpci_readl(chip, reg);
1522         val = (oval & ~(mask << shift)) | val;
1523         change = val != oval;
1524         snd_ymfpci_writel(chip, reg, val);
1525         spin_unlock_irq(&chip->reg_lock);
1526         return change;
1527 }
1528
1529 static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1530
1531 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1532 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1533   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1534   .info = snd_ymfpci_info_double, \
1535   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1536   .private_value = reg, \
1537   .tlv = { .p = db_scale_native } }
1538
1539 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1540 {
1541         unsigned int reg = kcontrol->private_value;
1542
1543         if (reg < 0x80 || reg >= 0xc0)
1544                 return -EINVAL;
1545         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1546         uinfo->count = 2;
1547         uinfo->value.integer.min = 0;
1548         uinfo->value.integer.max = 16383;
1549         return 0;
1550 }
1551
1552 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1553 {
1554         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1555         unsigned int reg = kcontrol->private_value;
1556         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1557         unsigned int val;
1558
1559         if (reg < 0x80 || reg >= 0xc0)
1560                 return -EINVAL;
1561         spin_lock_irq(&chip->reg_lock);
1562         val = snd_ymfpci_readl(chip, reg);
1563         spin_unlock_irq(&chip->reg_lock);
1564         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1565         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1566         return 0;
1567 }
1568
1569 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1570 {
1571         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1572         unsigned int reg = kcontrol->private_value;
1573         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1574         int change;
1575         unsigned int val1, val2, oval;
1576
1577         if (reg < 0x80 || reg >= 0xc0)
1578                 return -EINVAL;
1579         val1 = ucontrol->value.integer.value[0] & mask;
1580         val2 = ucontrol->value.integer.value[1] & mask;
1581         val1 <<= shift_left;
1582         val2 <<= shift_right;
1583         spin_lock_irq(&chip->reg_lock);
1584         oval = snd_ymfpci_readl(chip, reg);
1585         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1586         change = val1 != oval;
1587         snd_ymfpci_writel(chip, reg, val1);
1588         spin_unlock_irq(&chip->reg_lock);
1589         return change;
1590 }
1591
1592 static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1593                                        struct snd_ctl_elem_value *ucontrol)
1594 {
1595         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1596         unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1597         unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1598         int change;
1599         unsigned int value, oval;
1600
1601         value = ucontrol->value.integer.value[0] & 0x3fff;
1602         value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1603         spin_lock_irq(&chip->reg_lock);
1604         oval = snd_ymfpci_readl(chip, reg);
1605         change = value != oval;
1606         snd_ymfpci_writel(chip, reg, value);
1607         snd_ymfpci_writel(chip, reg2, value);
1608         spin_unlock_irq(&chip->reg_lock);
1609         return change;
1610 }
1611
1612 /*
1613  * 4ch duplication
1614  */
1615 #define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1616
1617 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1618 {
1619         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1620         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1621         return 0;
1622 }
1623
1624 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1625 {
1626         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1627         int change;
1628         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1629         if (change)
1630                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1631         return change;
1632 }
1633
1634 static struct snd_kcontrol_new snd_ymfpci_dup4ch __devinitdata = {
1635         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1636         .name = "4ch Duplication",
1637         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1638         .info = snd_ymfpci_info_dup4ch,
1639         .get = snd_ymfpci_get_dup4ch,
1640         .put = snd_ymfpci_put_dup4ch,
1641 };
1642
1643 static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1644 {
1645         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1646         .name = "Wave Playback Volume",
1647         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1648                   SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1649         .info = snd_ymfpci_info_double,
1650         .get = snd_ymfpci_get_double,
1651         .put = snd_ymfpci_put_nativedacvol,
1652         .private_value = YDSXGR_NATIVEDACOUTVOL,
1653         .tlv = { .p = db_scale_native },
1654 },
1655 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1656 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1657 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1658 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1659 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1660 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1661 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1662 YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),
1663 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1664 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1665 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1666 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1667 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1668 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1669 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1670 };
1671
1672
1673 /*
1674  * GPIO
1675  */
1676
1677 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1678 {
1679         u16 reg, mode;
1680         unsigned long flags;
1681
1682         spin_lock_irqsave(&chip->reg_lock, flags);
1683         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1684         reg &= ~(1 << (pin + 8));
1685         reg |= (1 << pin);
1686         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1687         /* set the level mode for input line */
1688         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1689         mode &= ~(3 << (pin * 2));
1690         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1691         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1692         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1693         spin_unlock_irqrestore(&chip->reg_lock, flags);
1694         return (mode >> pin) & 1;
1695 }
1696
1697 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1698 {
1699         u16 reg;
1700         unsigned long flags;
1701
1702         spin_lock_irqsave(&chip->reg_lock, flags);
1703         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1704         reg &= ~(1 << pin);
1705         reg &= ~(1 << (pin + 8));
1706         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1707         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1708         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1709         spin_unlock_irqrestore(&chip->reg_lock, flags);
1710
1711         return 0;
1712 }
1713
1714 #define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1715
1716 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1717 {
1718         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1719         int pin = (int)kcontrol->private_value;
1720         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1721         return 0;
1722 }
1723
1724 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1725 {
1726         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1727         int pin = (int)kcontrol->private_value;
1728
1729         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1730                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1731                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1732                 return 1;
1733         }
1734         return 0;
1735 }
1736
1737 static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1738         .name = "Shared Rear/Line-In Switch",
1739         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1740         .info = snd_ymfpci_gpio_sw_info,
1741         .get = snd_ymfpci_gpio_sw_get,
1742         .put = snd_ymfpci_gpio_sw_put,
1743         .private_value = 2,
1744 };
1745
1746 /*
1747  * PCM voice volume
1748  */
1749
1750 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1751                                    struct snd_ctl_elem_info *uinfo)
1752 {
1753         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1754         uinfo->count = 2;
1755         uinfo->value.integer.min = 0;
1756         uinfo->value.integer.max = 0x8000;
1757         return 0;
1758 }
1759
1760 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1761                                   struct snd_ctl_elem_value *ucontrol)
1762 {
1763         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1764         unsigned int subs = kcontrol->id.subdevice;
1765
1766         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1767         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1768         return 0;
1769 }
1770
1771 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1772                                   struct snd_ctl_elem_value *ucontrol)
1773 {
1774         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1775         unsigned int subs = kcontrol->id.subdevice;
1776         struct snd_pcm_substream *substream;
1777         unsigned long flags;
1778
1779         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1780             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1781                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1782                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1783                 if (chip->pcm_mixer[subs].left > 0x8000)
1784                         chip->pcm_mixer[subs].left = 0x8000;
1785                 if (chip->pcm_mixer[subs].right > 0x8000)
1786                         chip->pcm_mixer[subs].right = 0x8000;
1787
1788                 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1789                 spin_lock_irqsave(&chip->voice_lock, flags);
1790                 if (substream->runtime && substream->runtime->private_data) {
1791                         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1792                         if (!ypcm->use_441_slot)
1793                                 ypcm->update_pcm_vol = 2;
1794                 }
1795                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1796                 return 1;
1797         }
1798         return 0;
1799 }
1800
1801 static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1802         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1803         .name = "PCM Playback Volume",
1804         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1805                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1806         .info = snd_ymfpci_pcm_vol_info,
1807         .get = snd_ymfpci_pcm_vol_get,
1808         .put = snd_ymfpci_pcm_vol_put,
1809 };
1810
1811
1812 /*
1813  *  Mixer routines
1814  */
1815
1816 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1817 {
1818         struct snd_ymfpci *chip = bus->private_data;
1819         chip->ac97_bus = NULL;
1820 }
1821
1822 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1823 {
1824         struct snd_ymfpci *chip = ac97->private_data;
1825         chip->ac97 = NULL;
1826 }
1827
1828 int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1829 {
1830         struct snd_ac97_template ac97;
1831         struct snd_kcontrol *kctl;
1832         struct snd_pcm_substream *substream;
1833         unsigned int idx;
1834         int err;
1835         static struct snd_ac97_bus_ops ops = {
1836                 .write = snd_ymfpci_codec_write,
1837                 .read = snd_ymfpci_codec_read,
1838         };
1839
1840         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1841                 return err;
1842         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1843         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1844
1845         memset(&ac97, 0, sizeof(ac97));
1846         ac97.private_data = chip;
1847         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1848         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1849                 return err;
1850
1851         /* to be sure */
1852         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1853                              AC97_EA_VRA|AC97_EA_VRM, 0);
1854
1855         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1856                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1857                         return err;
1858         }
1859         if (chip->ac97->ext_id & AC97_EI_SDAC) {
1860                 kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
1861                 err = snd_ctl_add(chip->card, kctl);
1862                 if (err < 0)
1863                         return err;
1864         }
1865
1866         /* add S/PDIF control */
1867         if (snd_BUG_ON(!chip->pcm_spdif))
1868                 return -ENXIO;
1869         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1870                 return err;
1871         kctl->id.device = chip->pcm_spdif->device;
1872         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1873                 return err;
1874         kctl->id.device = chip->pcm_spdif->device;
1875         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1876                 return err;
1877         kctl->id.device = chip->pcm_spdif->device;
1878         chip->spdif_pcm_ctl = kctl;
1879
1880         /* direct recording source */
1881         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1882             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1883                 return err;
1884
1885         /*
1886          * shared rear/line-in
1887          */
1888         if (rear_switch) {
1889                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1890                         return err;
1891         }
1892
1893         /* per-voice volume */
1894         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1895         for (idx = 0; idx < 32; ++idx) {
1896                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1897                 if (!kctl)
1898                         return -ENOMEM;
1899                 kctl->id.device = chip->pcm->device;
1900                 kctl->id.subdevice = idx;
1901                 kctl->private_value = (unsigned long)substream;
1902                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1903                         return err;
1904                 chip->pcm_mixer[idx].left = 0x8000;
1905                 chip->pcm_mixer[idx].right = 0x8000;
1906                 chip->pcm_mixer[idx].ctl = kctl;
1907                 substream = substream->next;
1908         }
1909
1910         return 0;
1911 }
1912
1913
1914 /*
1915  * timer
1916  */
1917
1918 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1919 {
1920         struct snd_ymfpci *chip;
1921         unsigned long flags;
1922         unsigned int count;
1923
1924         chip = snd_timer_chip(timer);
1925         spin_lock_irqsave(&chip->reg_lock, flags);
1926         if (timer->sticks > 1) {
1927                 chip->timer_ticks = timer->sticks;
1928                 count = timer->sticks - 1;
1929         } else {
1930                 /*
1931                  * Divisor 1 is not allowed; fake it by using divisor 2 and
1932                  * counting two ticks for each interrupt.
1933                  */
1934                 chip->timer_ticks = 2;
1935                 count = 2 - 1;
1936         }
1937         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1938         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1939         spin_unlock_irqrestore(&chip->reg_lock, flags);
1940         return 0;
1941 }
1942
1943 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1944 {
1945         struct snd_ymfpci *chip;
1946         unsigned long flags;
1947
1948         chip = snd_timer_chip(timer);
1949         spin_lock_irqsave(&chip->reg_lock, flags);
1950         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1951         spin_unlock_irqrestore(&chip->reg_lock, flags);
1952         return 0;
1953 }
1954
1955 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1956                                                unsigned long *num, unsigned long *den)
1957 {
1958         *num = 1;
1959         *den = 96000;
1960         return 0;
1961 }
1962
1963 static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1964         .flags = SNDRV_TIMER_HW_AUTO,
1965         .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1966         .ticks = 0x10000,
1967         .start = snd_ymfpci_timer_start,
1968         .stop = snd_ymfpci_timer_stop,
1969         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1970 };
1971
1972 int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1973 {
1974         struct snd_timer *timer = NULL;
1975         struct snd_timer_id tid;
1976         int err;
1977
1978         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1979         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1980         tid.card = chip->card->number;
1981         tid.device = device;
1982         tid.subdevice = 0;
1983         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1984                 strcpy(timer->name, "YMFPCI timer");
1985                 timer->private_data = chip;
1986                 timer->hw = snd_ymfpci_timer_hw;
1987         }
1988         chip->timer = timer;
1989         return err;
1990 }
1991
1992
1993 /*
1994  *  proc interface
1995  */
1996
1997 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1998                                  struct snd_info_buffer *buffer)
1999 {
2000         struct snd_ymfpci *chip = entry->private_data;
2001         int i;
2002
2003         snd_iprintf(buffer, "YMFPCI\n\n");
2004         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
2005                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
2006 }
2007
2008 static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
2009 {
2010         struct snd_info_entry *entry;
2011
2012         if (! snd_card_proc_new(card, "ymfpci", &entry))
2013                 snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
2014         return 0;
2015 }
2016
2017 /*
2018  *  initialization routines
2019  */
2020
2021 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
2022 {
2023         u8 cmd;
2024
2025         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
2026 #if 0 // force to reset
2027         if (cmd & 0x03) {
2028 #endif
2029                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
2030                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
2031                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
2032                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
2033                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
2034 #if 0
2035         }
2036 #endif
2037 }
2038
2039 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
2040 {
2041         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
2042 }
2043
2044 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2045 {
2046         u32 val;
2047         int timeout = 1000;
2048
2049         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2050         if (val)
2051                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2052         while (timeout-- > 0) {
2053                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2054                 if ((val & 0x00000002) == 0)
2055                         break;
2056         }
2057 }
2058
2059 static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2060 {
2061         int err, is_1e;
2062         const char *name;
2063
2064         err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2065                                &chip->pci->dev);
2066         if (err >= 0) {
2067                 if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2068                         snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2069                         err = -EINVAL;
2070                 }
2071         }
2072         if (err < 0)
2073                 return err;
2074         is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2075                 chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2076                 chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2077                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2078         name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2079         err = request_firmware(&chip->controller_microcode, name,
2080                                &chip->pci->dev);
2081         if (err >= 0) {
2082                 if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2083                         snd_printk(KERN_ERR "controller microcode"
2084                                    " has wrong size\n");
2085                         err = -EINVAL;
2086                 }
2087         }
2088         if (err < 0)
2089                 return err;
2090         return 0;
2091 }
2092
2093 MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2094 MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2095 MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2096
2097 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2098 {
2099         int i;
2100         u16 ctrl;
2101         const __le32 *inst;
2102
2103         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2104         snd_ymfpci_disable_dsp(chip);
2105         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2106         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2107         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2108         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2109         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2110         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2111         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2112         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2113         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2114
2115         /* setup DSP instruction code */
2116         inst = (const __le32 *)chip->dsp_microcode->data;
2117         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2118                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2119                                   le32_to_cpu(inst[i]));
2120
2121         /* setup control instruction code */
2122         inst = (const __le32 *)chip->controller_microcode->data;
2123         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2124                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2125                                   le32_to_cpu(inst[i]));
2126
2127         snd_ymfpci_enable_dsp(chip);
2128 }
2129
2130 static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2131 {
2132         long size, playback_ctrl_size;
2133         int voice, bank, reg;
2134         u8 *ptr;
2135         dma_addr_t ptr_addr;
2136
2137         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2138         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2139         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2140         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2141         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2142
2143         size = ALIGN(playback_ctrl_size, 0x100) +
2144                ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2145                ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2146                ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2147                chip->work_size;
2148         /* work_ptr must be aligned to 256 bytes, but it's already
2149            covered with the kernel page allocation mechanism */
2150         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2151                                 size, &chip->work_ptr) < 0)
2152                 return -ENOMEM;
2153         ptr = chip->work_ptr.area;
2154         ptr_addr = chip->work_ptr.addr;
2155         memset(ptr, 0, size);   /* for sure */
2156
2157         chip->bank_base_playback = ptr;
2158         chip->bank_base_playback_addr = ptr_addr;
2159         chip->ctrl_playback = (u32 *)ptr;
2160         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2161         ptr += ALIGN(playback_ctrl_size, 0x100);
2162         ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2163         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2164                 chip->voices[voice].number = voice;
2165                 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2166                 chip->voices[voice].bank_addr = ptr_addr;
2167                 for (bank = 0; bank < 2; bank++) {
2168                         chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2169                         ptr += chip->bank_size_playback;
2170                         ptr_addr += chip->bank_size_playback;
2171                 }
2172         }
2173         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2174         ptr_addr = ALIGN(ptr_addr, 0x100);
2175         chip->bank_base_capture = ptr;
2176         chip->bank_base_capture_addr = ptr_addr;
2177         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2178                 for (bank = 0; bank < 2; bank++) {
2179                         chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2180                         ptr += chip->bank_size_capture;
2181                         ptr_addr += chip->bank_size_capture;
2182                 }
2183         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2184         ptr_addr = ALIGN(ptr_addr, 0x100);
2185         chip->bank_base_effect = ptr;
2186         chip->bank_base_effect_addr = ptr_addr;
2187         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2188                 for (bank = 0; bank < 2; bank++) {
2189                         chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2190                         ptr += chip->bank_size_effect;
2191                         ptr_addr += chip->bank_size_effect;
2192                 }
2193         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2194         ptr_addr = ALIGN(ptr_addr, 0x100);
2195         chip->work_base = ptr;
2196         chip->work_base_addr = ptr_addr;
2197
2198         snd_BUG_ON(ptr + chip->work_size !=
2199                    chip->work_ptr.area + chip->work_ptr.bytes);
2200
2201         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2202         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2203         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2204         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2205         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2206
2207         /* S/PDIF output initialization */
2208         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2209         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2210         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2211
2212         /* S/PDIF input initialization */
2213         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2214
2215         /* digital mixer setup */
2216         for (reg = 0x80; reg < 0xc0; reg += 4)
2217                 snd_ymfpci_writel(chip, reg, 0);
2218         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2219         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2220         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2221         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2222         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2223         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2224         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2225         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2226
2227         return 0;
2228 }
2229
2230 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2231 {
2232         u16 ctrl;
2233
2234         if (snd_BUG_ON(!chip))
2235                 return -EINVAL;
2236
2237         if (chip->res_reg_area) {       /* don't touch busy hardware */
2238                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2239                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2240                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2241                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2242                 snd_ymfpci_disable_dsp(chip);
2243                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2244                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2245                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2246                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2247                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2248                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2249                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2250         }
2251
2252         snd_ymfpci_ac3_done(chip);
2253
2254         /* Set PCI device to D3 state */
2255 #if 0
2256         /* FIXME: temporarily disabled, otherwise we cannot fire up
2257          * the chip again unless reboot.  ACPI bug?
2258          */
2259         pci_set_power_state(chip->pci, 3);
2260 #endif
2261
2262 #ifdef CONFIG_PM_SLEEP
2263         kfree(chip->saved_regs);
2264 #endif
2265         if (chip->irq >= 0)
2266                 free_irq(chip->irq, chip);
2267         release_and_free_resource(chip->mpu_res);
2268         release_and_free_resource(chip->fm_res);
2269         snd_ymfpci_free_gameport(chip);
2270         if (chip->reg_area_virt)
2271                 iounmap(chip->reg_area_virt);
2272         if (chip->work_ptr.area)
2273                 snd_dma_free_pages(&chip->work_ptr);
2274
2275         release_and_free_resource(chip->res_reg_area);
2276
2277         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2278
2279         pci_disable_device(chip->pci);
2280         release_firmware(chip->dsp_microcode);
2281         release_firmware(chip->controller_microcode);
2282         kfree(chip);
2283         return 0;
2284 }
2285
2286 static int snd_ymfpci_dev_free(struct snd_device *device)
2287 {
2288         struct snd_ymfpci *chip = device->device_data;
2289         return snd_ymfpci_free(chip);
2290 }
2291
2292 #ifdef CONFIG_PM_SLEEP
2293 static int saved_regs_index[] = {
2294         /* spdif */
2295         YDSXGR_SPDIFOUTCTRL,
2296         YDSXGR_SPDIFOUTSTATUS,
2297         YDSXGR_SPDIFINCTRL,
2298         /* volumes */
2299         YDSXGR_PRIADCLOOPVOL,
2300         YDSXGR_NATIVEDACINVOL,
2301         YDSXGR_NATIVEDACOUTVOL,
2302         YDSXGR_BUF441OUTVOL,
2303         YDSXGR_NATIVEADCINVOL,
2304         YDSXGR_SPDIFLOOPVOL,
2305         YDSXGR_SPDIFOUTVOL,
2306         YDSXGR_ZVOUTVOL,
2307         YDSXGR_LEGACYOUTVOL,
2308         /* address bases */
2309         YDSXGR_PLAYCTRLBASE,
2310         YDSXGR_RECCTRLBASE,
2311         YDSXGR_EFFCTRLBASE,
2312         YDSXGR_WORKBASE,
2313         /* capture set up */
2314         YDSXGR_MAPOFREC,
2315         YDSXGR_RECFORMAT,
2316         YDSXGR_RECSLOTSR,
2317         YDSXGR_ADCFORMAT,
2318         YDSXGR_ADCSLOTSR,
2319 };
2320 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2321
2322 static int snd_ymfpci_suspend(struct device *dev)
2323 {
2324         struct pci_dev *pci = to_pci_dev(dev);
2325         struct snd_card *card = dev_get_drvdata(dev);
2326         struct snd_ymfpci *chip = card->private_data;
2327         unsigned int i;
2328
2329         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2330         snd_pcm_suspend_all(chip->pcm);
2331         snd_pcm_suspend_all(chip->pcm2);
2332         snd_pcm_suspend_all(chip->pcm_spdif);
2333         snd_pcm_suspend_all(chip->pcm_4ch);
2334         snd_ac97_suspend(chip->ac97);
2335         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2336                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2337         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2338         pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
2339                              &chip->saved_dsxg_legacy);
2340         pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2341                              &chip->saved_dsxg_elegacy);
2342         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2343         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2344         snd_ymfpci_disable_dsp(chip);
2345         pci_disable_device(pci);
2346         pci_save_state(pci);
2347         pci_set_power_state(pci, PCI_D3hot);
2348         return 0;
2349 }
2350
2351 static int snd_ymfpci_resume(struct device *dev)
2352 {
2353         struct pci_dev *pci = to_pci_dev(dev);
2354         struct snd_card *card = dev_get_drvdata(dev);
2355         struct snd_ymfpci *chip = card->private_data;
2356         unsigned int i;
2357
2358         pci_set_power_state(pci, PCI_D0);
2359         pci_restore_state(pci);
2360         if (pci_enable_device(pci) < 0) {
2361                 printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2362                        "disabling device\n");
2363                 snd_card_disconnect(card);
2364                 return -EIO;
2365         }
2366         pci_set_master(pci);
2367         snd_ymfpci_aclink_reset(pci);
2368         snd_ymfpci_codec_ready(chip, 0);
2369         snd_ymfpci_download_image(chip);
2370         udelay(100);
2371
2372         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2373                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2374
2375         snd_ac97_resume(chip->ac97);
2376
2377         pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
2378                               chip->saved_dsxg_legacy);
2379         pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2380                               chip->saved_dsxg_elegacy);
2381
2382         /* start hw again */
2383         if (chip->start_count > 0) {
2384                 spin_lock_irq(&chip->reg_lock);
2385                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2386                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2387                 spin_unlock_irq(&chip->reg_lock);
2388         }
2389         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2390         return 0;
2391 }
2392
2393 SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);
2394 #endif /* CONFIG_PM_SLEEP */
2395
2396 int __devinit snd_ymfpci_create(struct snd_card *card,
2397                                 struct pci_dev * pci,
2398                                 unsigned short old_legacy_ctrl,
2399                                 struct snd_ymfpci ** rchip)
2400 {
2401         struct snd_ymfpci *chip;
2402         int err;
2403         static struct snd_device_ops ops = {
2404                 .dev_free =     snd_ymfpci_dev_free,
2405         };
2406
2407         *rchip = NULL;
2408
2409         /* enable PCI device */
2410         if ((err = pci_enable_device(pci)) < 0)
2411                 return err;
2412
2413         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2414         if (chip == NULL) {
2415                 pci_disable_device(pci);
2416                 return -ENOMEM;
2417         }
2418         chip->old_legacy_ctrl = old_legacy_ctrl;
2419         spin_lock_init(&chip->reg_lock);
2420         spin_lock_init(&chip->voice_lock);
2421         init_waitqueue_head(&chip->interrupt_sleep);
2422         atomic_set(&chip->interrupt_sleep_count, 0);
2423         chip->card = card;
2424         chip->pci = pci;
2425         chip->irq = -1;
2426         chip->device_id = pci->device;
2427         chip->rev = pci->revision;
2428         chip->reg_area_phys = pci_resource_start(pci, 0);
2429         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2430         pci_set_master(pci);
2431         chip->src441_used = -1;
2432
2433         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2434                 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2435                 snd_ymfpci_free(chip);
2436                 return -EBUSY;
2437         }
2438         if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2439                         KBUILD_MODNAME, chip)) {
2440                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2441                 snd_ymfpci_free(chip);
2442                 return -EBUSY;
2443         }
2444         chip->irq = pci->irq;
2445
2446         snd_ymfpci_aclink_reset(pci);
2447         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2448                 snd_ymfpci_free(chip);
2449                 return -EIO;
2450         }
2451
2452         err = snd_ymfpci_request_firmware(chip);
2453         if (err < 0) {
2454                 snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2455                 snd_ymfpci_free(chip);
2456                 return err;
2457         }
2458         snd_ymfpci_download_image(chip);
2459
2460         udelay(100); /* seems we need a delay after downloading image.. */
2461
2462         if (snd_ymfpci_memalloc(chip) < 0) {
2463                 snd_ymfpci_free(chip);
2464                 return -EIO;
2465         }
2466
2467         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2468                 snd_ymfpci_free(chip);
2469                 return err;
2470         }
2471
2472 #ifdef CONFIG_PM_SLEEP
2473         chip->saved_regs = kmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32),
2474                                    GFP_KERNEL);
2475         if (chip->saved_regs == NULL) {
2476                 snd_ymfpci_free(chip);
2477                 return -ENOMEM;
2478         }
2479 #endif
2480
2481         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2482                 snd_ymfpci_free(chip);
2483                 return err;
2484         }
2485
2486         snd_ymfpci_proc_init(card, chip);
2487
2488         snd_card_set_dev(card, &pci->dev);
2489
2490         *rchip = chip;
2491         return 0;
2492 }