git.oblomov.eu Git - linux-2.6/blob - 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/vmalloc.h>
  29 #include <linux/mutex.h>
  30
  31 #include <sound/core.h>
  32 #include <sound/control.h>
  33 #include <sound/info.h>
  34 #include <sound/tlv.h>
  35 #include <sound/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         snd_assert(rvoice != NULL, return -EINVAL);
 263         snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
 264
 265         spin_lock_irqsave(&chip->voice_lock, flags);
 266         for (;;) {
 267                 result = voice_alloc(chip, type, pair, rvoice);
 268                 if (result == 0 || type != YMFPCI_PCM)
 269                         break;
 270                 /* TODO: synth/midi voice deallocation */
 271                 break;
 272         }
 273         spin_unlock_irqrestore(&chip->voice_lock, flags);
 274         return result;
 275 }
 276
 277 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 278 {
 279         unsigned long flags;
 280
 281         snd_assert(pvoice != NULL, return -EINVAL);
 282         snd_ymfpci_hw_stop(chip);
 283         spin_lock_irqsave(&chip->voice_lock, flags);
 284         if (pvoice->number == chip->src441_used) {
 285                 chip->src441_used = -1;
 286                 pvoice->ypcm->use_441_slot = 0;
 287         }
 288         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 289         pvoice->ypcm = NULL;
 290         pvoice->interrupt = NULL;
 291         spin_unlock_irqrestore(&chip->voice_lock, flags);
 292         return 0;
 293 }
 294
 295 /*
 296  *  PCM part
 297  */
 298
 299 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 300 {
 301         struct snd_ymfpci_pcm *ypcm;
 302         u32 pos, delta;
 303
 304         if ((ypcm = voice->ypcm) == NULL)
 305                 return;
 306         if (ypcm->substream == NULL)
 307                 return;
 308         spin_lock(&chip->reg_lock);
 309         if (ypcm->running) {
 310                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 311                 if (pos < ypcm->last_pos)
 312                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 313                 else
 314                         delta = pos - ypcm->last_pos;
 315                 ypcm->period_pos += delta;
 316                 ypcm->last_pos = pos;
 317                 if (ypcm->period_pos >= ypcm->period_size) {
 318                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 319                         ypcm->period_pos %= ypcm->period_size;
 320                         spin_unlock(&chip->reg_lock);
 321                         snd_pcm_period_elapsed(ypcm->substream);
 322                         spin_lock(&chip->reg_lock);
 323                 }
 324
 325                 if (unlikely(ypcm->update_pcm_vol)) {
 326                         unsigned int subs = ypcm->substream->number;
 327                         unsigned int next_bank = 1 - chip->active_bank;
 328                         struct snd_ymfpci_playback_bank *bank;
 329                         u32 volume;
 330
 331                         bank = &voice->bank[next_bank];
 332                         volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 333                         bank->left_gain_end = volume;
 334                         if (ypcm->output_rear)
 335                                 bank->eff2_gain_end = volume;
 336                         if (ypcm->voices[1])
 337                                 bank = &ypcm->voices[1]->bank[next_bank];
 338                         volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 339                         bank->right_gain_end = volume;
 340                         if (ypcm->output_rear)
 341                                 bank->eff3_gain_end = volume;
 342                         ypcm->update_pcm_vol--;
 343                 }
 344         }
 345         spin_unlock(&chip->reg_lock);
 346 }
 347
 348 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 349 {
 350         struct snd_pcm_runtime *runtime = substream->runtime;
 351         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 352         struct snd_ymfpci *chip = ypcm->chip;
 353         u32 pos, delta;
 354
 355         spin_lock(&chip->reg_lock);
 356         if (ypcm->running) {
 357                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 358                 if (pos < ypcm->last_pos)
 359                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 360                 else
 361                         delta = pos - ypcm->last_pos;
 362                 ypcm->period_pos += delta;
 363                 ypcm->last_pos = pos;
 364                 if (ypcm->period_pos >= ypcm->period_size) {
 365                         ypcm->period_pos %= ypcm->period_size;
 366                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 367                         spin_unlock(&chip->reg_lock);
 368                         snd_pcm_period_elapsed(substream);
 369                         spin_lock(&chip->reg_lock);
 370                 }
 371         }
 372         spin_unlock(&chip->reg_lock);
 373 }
 374
 375 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 376                                        int cmd)
 377 {
 378         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 379         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 380         struct snd_kcontrol *kctl = NULL;
 381         int result = 0;
 382
 383         spin_lock(&chip->reg_lock);
 384         if (ypcm->voices[0] == NULL) {
 385                 result = -EINVAL;
 386                 goto __unlock;
 387         }
 388         switch (cmd) {
 389         case SNDRV_PCM_TRIGGER_START:
 390         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 391         case SNDRV_PCM_TRIGGER_RESUME:
 392                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 393                 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 394                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 395                 ypcm->running = 1;
 396                 break;
 397         case SNDRV_PCM_TRIGGER_STOP:
 398                 if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 399                         kctl = chip->pcm_mixer[substream->number].ctl;
 400                         kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 401                 }
 402                 /* fall through */
 403         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 404         case SNDRV_PCM_TRIGGER_SUSPEND:
 405                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 406                 if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 407                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 408                 ypcm->running = 0;
 409                 break;
 410         default:
 411                 result = -EINVAL;
 412                 break;
 413         }
 414       __unlock:
 415         spin_unlock(&chip->reg_lock);
 416         if (kctl)
 417                 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 418         return result;
 419 }
 420 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 421                                       int cmd)
 422 {
 423         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 424         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 425         int result = 0;
 426         u32 tmp;
 427
 428         spin_lock(&chip->reg_lock);
 429         switch (cmd) {
 430         case SNDRV_PCM_TRIGGER_START:
 431         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 432         case SNDRV_PCM_TRIGGER_RESUME:
 433                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 434                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 435                 ypcm->running = 1;
 436                 break;
 437         case SNDRV_PCM_TRIGGER_STOP:
 438         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 439         case SNDRV_PCM_TRIGGER_SUSPEND:
 440                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 441                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 442                 ypcm->running = 0;
 443                 break;
 444         default:
 445                 result = -EINVAL;
 446                 break;
 447         }
 448         spin_unlock(&chip->reg_lock);
 449         return result;
 450 }
 451
 452 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 453 {
 454         int err;
 455
 456         if (ypcm->voices[1] != NULL && voices < 2) {
 457                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 458                 ypcm->voices[1] = NULL;
 459         }
 460         if (voices == 1 && ypcm->voices[0] != NULL)
 461                 return 0;               /* already allocated */
 462         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 463                 return 0;               /* already allocated */
 464         if (voices > 1) {
 465                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 466                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 467                         ypcm->voices[0] = NULL;
 468                 }
 469         }
 470         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 471         if (err < 0)
 472                 return err;
 473         ypcm->voices[0]->ypcm = ypcm;
 474         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 475         if (voices > 1) {
 476                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 477                 ypcm->voices[1]->ypcm = ypcm;
 478         }
 479         return 0;
 480 }
 481
 482 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 483                                       struct snd_pcm_runtime *runtime,
 484                                       int has_pcm_volume)
 485 {
 486         struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 487         u32 format;
 488         u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 489         u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 490         u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 491         struct snd_ymfpci_playback_bank *bank;
 492         unsigned int nbank;
 493         u32 vol_left, vol_right;
 494         u8 use_left, use_right;
 495         unsigned long flags;
 496
 497         snd_assert(voice != NULL, return);
 498         if (runtime->channels == 1) {
 499                 use_left = 1;
 500                 use_right = 1;
 501         } else {
 502                 use_left = (voiceidx & 1) == 0;
 503                 use_right = !use_left;
 504         }
 505         if (has_pcm_volume) {
 506                 vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 507                                        [ypcm->substream->number].left << 15);
 508                 vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 509                                         [ypcm->substream->number].right << 15);
 510         } else {
 511                 vol_left = cpu_to_le32(0x40000000);
 512                 vol_right = cpu_to_le32(0x40000000);
 513         }
 514         spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 515         format = runtime->channels == 2 ? 0x00010000 : 0;
 516         if (snd_pcm_format_width(runtime->format) == 8)
 517                 format |= 0x80000000;
 518         else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 519                  runtime->rate == 44100 && runtime->channels == 2 &&
 520                  voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 521                                    ypcm->chip->src441_used == voice->number)) {
 522                 ypcm->chip->src441_used = voice->number;
 523                 ypcm->use_441_slot = 1;
 524                 format |= 0x10000000;
 525         }
 526         if (ypcm->chip->src441_used == voice->number &&
 527             (format & 0x10000000) == 0) {
 528                 ypcm->chip->src441_used = -1;
 529                 ypcm->use_441_slot = 0;
 530         }
 531         if (runtime->channels == 2 && (voiceidx & 1) != 0)
 532                 format |= 1;
 533         spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 534         for (nbank = 0; nbank < 2; nbank++) {
 535                 bank = &voice->bank[nbank];
 536                 memset(bank, 0, sizeof(*bank));
 537                 bank->format = cpu_to_le32(format);
 538                 bank->base = cpu_to_le32(runtime->dma_addr);
 539                 bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 540                 bank->lpfQ = cpu_to_le32(lpfQ);
 541                 bank->delta =
 542                 bank->delta_end = cpu_to_le32(delta);
 543                 bank->lpfK =
 544                 bank->lpfK_end = cpu_to_le32(lpfK);
 545                 bank->eg_gain =
 546                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 547
 548                 if (ypcm->output_front) {
 549                         if (use_left) {
 550                                 bank->left_gain =
 551                                 bank->left_gain_end = vol_left;
 552                         }
 553                         if (use_right) {
 554                                 bank->right_gain =
 555                                 bank->right_gain_end = vol_right;
 556                         }
 557                 }
 558                 if (ypcm->output_rear) {
 559                         if (!ypcm->swap_rear) {
 560                                 if (use_left) {
 561                                         bank->eff2_gain =
 562                                         bank->eff2_gain_end = vol_left;
 563                                 }
 564                                 if (use_right) {
 565                                         bank->eff3_gain =
 566                                         bank->eff3_gain_end = vol_right;
 567                                 }
 568                         } else {
 569                                 /* The SPDIF out channels seem to be swapped, so we have
 570                                  * to swap them here, too.  The rear analog out channels
 571                                  * will be wrong, but otherwise AC3 would not work.
 572                                  */
 573                                 if (use_left) {
 574                                         bank->eff3_gain =
 575                                         bank->eff3_gain_end = vol_left;
 576                                 }
 577                                 if (use_right) {
 578                                         bank->eff2_gain =
 579                                         bank->eff2_gain_end = vol_right;
 580                                 }
 581                         }
 582                 }
 583         }
 584 }
 585
 586 static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 587 {
 588         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 589                                 4096, &chip->ac3_tmp_base) < 0)
 590                 return -ENOMEM;
 591
 592         chip->bank_effect[3][0]->base =
 593         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 594         chip->bank_effect[3][0]->loop_end =
 595         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 596         chip->bank_effect[4][0]->base =
 597         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 598         chip->bank_effect[4][0]->loop_end =
 599         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 600
 601         spin_lock_irq(&chip->reg_lock);
 602         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 603                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 604         spin_unlock_irq(&chip->reg_lock);
 605         return 0;
 606 }
 607
 608 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 609 {
 610         spin_lock_irq(&chip->reg_lock);
 611         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 612                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 613         spin_unlock_irq(&chip->reg_lock);
 614         // snd_ymfpci_irq_wait(chip);
 615         if (chip->ac3_tmp_base.area) {
 616                 snd_dma_free_pages(&chip->ac3_tmp_base);
 617                 chip->ac3_tmp_base.area = NULL;
 618         }
 619         return 0;
 620 }
 621
 622 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 623                                          struct snd_pcm_hw_params *hw_params)
 624 {
 625         struct snd_pcm_runtime *runtime = substream->runtime;
 626         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 627         int err;
 628
 629         if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 630                 return err;
 631         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 632                 return err;
 633         return 0;
 634 }
 635
 636 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 637 {
 638         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 639         struct snd_pcm_runtime *runtime = substream->runtime;
 640         struct snd_ymfpci_pcm *ypcm;
 641
 642         if (runtime->private_data == NULL)
 643                 return 0;
 644         ypcm = runtime->private_data;
 645
 646         /* wait, until the PCI operations are not finished */
 647         snd_ymfpci_irq_wait(chip);
 648         snd_pcm_lib_free_pages(substream);
 649         if (ypcm->voices[1]) {
 650                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 651                 ypcm->voices[1] = NULL;
 652         }
 653         if (ypcm->voices[0]) {
 654                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 655                 ypcm->voices[0] = NULL;
 656         }
 657         return 0;
 658 }
 659
 660 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 661 {
 662         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 663         struct snd_pcm_runtime *runtime = substream->runtime;
 664         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 665         struct snd_kcontrol *kctl;
 666         unsigned int nvoice;
 667
 668         ypcm->period_size = runtime->period_size;
 669         ypcm->buffer_size = runtime->buffer_size;
 670         ypcm->period_pos = 0;
 671         ypcm->last_pos = 0;
 672         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 673                 snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 674                                           substream->pcm == chip->pcm);
 675
 676         if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 677                 kctl = chip->pcm_mixer[substream->number].ctl;
 678                 kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 679                 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 680         }
 681         return 0;
 682 }
 683
 684 static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 685                                         struct snd_pcm_hw_params *hw_params)
 686 {
 687         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 688 }
 689
 690 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 691 {
 692         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 693
 694         /* wait, until the PCI operations are not finished */
 695         snd_ymfpci_irq_wait(chip);
 696         return snd_pcm_lib_free_pages(substream);
 697 }
 698
 699 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 700 {
 701         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 702         struct snd_pcm_runtime *runtime = substream->runtime;
 703         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 704         struct snd_ymfpci_capture_bank * bank;
 705         int nbank;
 706         u32 rate, format;
 707
 708         ypcm->period_size = runtime->period_size;
 709         ypcm->buffer_size = runtime->buffer_size;
 710         ypcm->period_pos = 0;
 711         ypcm->last_pos = 0;
 712         ypcm->shift = 0;
 713         rate = ((48000 * 4096) / runtime->rate) - 1;
 714         format = 0;
 715         if (runtime->channels == 2) {
 716                 format |= 2;
 717                 ypcm->shift++;
 718         }
 719         if (snd_pcm_format_width(runtime->format) == 8)
 720                 format |= 1;
 721         else
 722                 ypcm->shift++;
 723         switch (ypcm->capture_bank_number) {
 724         case 0:
 725                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 726                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 727                 break;
 728         case 1:
 729                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 730                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 731                 break;
 732         }
 733         for (nbank = 0; nbank < 2; nbank++) {
 734                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 735                 bank->base = cpu_to_le32(runtime->dma_addr);
 736                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 737                 bank->start = 0;
 738                 bank->num_of_loops = 0;
 739         }
 740         return 0;
 741 }
 742
 743 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 744 {
 745         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 746         struct snd_pcm_runtime *runtime = substream->runtime;
 747         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 748         struct snd_ymfpci_voice *voice = ypcm->voices[0];
 749
 750         if (!(ypcm->running && voice))
 751                 return 0;
 752         return le32_to_cpu(voice->bank[chip->active_bank].start);
 753 }
 754
 755 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 756 {
 757         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 758         struct snd_pcm_runtime *runtime = substream->runtime;
 759         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 760
 761         if (!ypcm->running)
 762                 return 0;
 763         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 764 }
 765
 766 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 767 {
 768         wait_queue_t wait;
 769         int loops = 4;
 770
 771         while (loops-- > 0) {
 772                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 773                         continue;
 774                 init_waitqueue_entry(&wait, current);
 775                 add_wait_queue(&chip->interrupt_sleep, &wait);
 776                 atomic_inc(&chip->interrupt_sleep_count);
 777                 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 778                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 779         }
 780 }
 781
 782 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 783 {
 784         struct snd_ymfpci *chip = dev_id;
 785         u32 status, nvoice, mode;
 786         struct snd_ymfpci_voice *voice;
 787
 788         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 789         if (status & 0x80000000) {
 790                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 791                 spin_lock(&chip->voice_lock);
 792                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 793                         voice = &chip->voices[nvoice];
 794                         if (voice->interrupt)
 795                                 voice->interrupt(chip, voice);
 796                 }
 797                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 798                         if (chip->capture_substream[nvoice])
 799                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 800                 }
 801 #if 0
 802                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 803                         if (chip->effect_substream[nvoice])
 804                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 805                 }
 806 #endif
 807                 spin_unlock(&chip->voice_lock);
 808                 spin_lock(&chip->reg_lock);
 809                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 810                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 811                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 812                 spin_unlock(&chip->reg_lock);
 813
 814                 if (atomic_read(&chip->interrupt_sleep_count)) {
 815                         atomic_set(&chip->interrupt_sleep_count, 0);
 816                         wake_up(&chip->interrupt_sleep);
 817                 }
 818         }
 819
 820         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 821         if (status & 1) {
 822                 if (chip->timer)
 823                         snd_timer_interrupt(chip->timer, chip->timer->sticks);
 824         }
 825         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 826
 827         if (chip->rawmidi)
 828                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 829         return IRQ_HANDLED;
 830 }
 831
 832 static struct snd_pcm_hardware snd_ymfpci_playback =
 833 {
 834         .info =                 (SNDRV_PCM_INFO_MMAP |
 835                                  SNDRV_PCM_INFO_MMAP_VALID |
 836                                  SNDRV_PCM_INFO_INTERLEAVED |
 837                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 838                                  SNDRV_PCM_INFO_PAUSE |
 839                                  SNDRV_PCM_INFO_RESUME),
 840         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 841         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 842         .rate_min =             8000,
 843         .rate_max =             48000,
 844         .channels_min =         1,
 845         .channels_max =         2,
 846         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 847         .period_bytes_min =     64,
 848         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 849         .periods_min =          3,
 850         .periods_max =          1024,
 851         .fifo_size =            0,
 852 };
 853
 854 static struct snd_pcm_hardware snd_ymfpci_capture =
 855 {
 856         .info =                 (SNDRV_PCM_INFO_MMAP |
 857                                  SNDRV_PCM_INFO_MMAP_VALID |
 858                                  SNDRV_PCM_INFO_INTERLEAVED |
 859                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 860                                  SNDRV_PCM_INFO_PAUSE |
 861                                  SNDRV_PCM_INFO_RESUME),
 862         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 863         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 864         .rate_min =             8000,
 865         .rate_max =             48000,
 866         .channels_min =         1,
 867         .channels_max =         2,
 868         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 869         .period_bytes_min =     64,
 870         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 871         .periods_min =          3,
 872         .periods_max =          1024,
 873         .fifo_size =            0,
 874 };
 875
 876 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 877 {
 878         kfree(runtime->private_data);
 879 }
 880
 881 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 882 {
 883         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 884         struct snd_pcm_runtime *runtime = substream->runtime;
 885         struct snd_ymfpci_pcm *ypcm;
 886
 887         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 888         if (ypcm == NULL)
 889                 return -ENOMEM;
 890         ypcm->chip = chip;
 891         ypcm->type = PLAYBACK_VOICE;
 892         ypcm->substream = substream;
 893         runtime->hw = snd_ymfpci_playback;
 894         runtime->private_data = ypcm;
 895         runtime->private_free = snd_ymfpci_pcm_free_substream;
 896         /* FIXME? True value is 256/48 = 5.33333 ms */
 897         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 898         return 0;
 899 }
 900
 901 /* call with spinlock held */
 902 static void ymfpci_open_extension(struct snd_ymfpci *chip)
 903 {
 904         if (! chip->rear_opened) {
 905                 if (! chip->spdif_opened) /* set AC3 */
 906                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 907                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 908                 /* enable second codec (4CHEN) */
 909                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 910                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 911         }
 912 }
 913
 914 /* call with spinlock held */
 915 static void ymfpci_close_extension(struct snd_ymfpci *chip)
 916 {
 917         if (! chip->rear_opened) {
 918                 if (! chip->spdif_opened)
 919                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 920                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 921                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 922                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 923         }
 924 }
 925
 926 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 927 {
 928         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 929         struct snd_pcm_runtime *runtime = substream->runtime;
 930         struct snd_ymfpci_pcm *ypcm;
 931         int err;
 932
 933         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 934                 return err;
 935         ypcm = runtime->private_data;
 936         ypcm->output_front = 1;
 937         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 938         ypcm->swap_rear = 0;
 939         spin_lock_irq(&chip->reg_lock);
 940         if (ypcm->output_rear) {
 941                 ymfpci_open_extension(chip);
 942                 chip->rear_opened++;
 943         }
 944         spin_unlock_irq(&chip->reg_lock);
 945         return 0;
 946 }
 947
 948 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 949 {
 950         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 951         struct snd_pcm_runtime *runtime = substream->runtime;
 952         struct snd_ymfpci_pcm *ypcm;
 953         int err;
 954
 955         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 956                 return err;
 957         ypcm = runtime->private_data;
 958         ypcm->output_front = 0;
 959         ypcm->output_rear = 1;
 960         ypcm->swap_rear = 1;
 961         spin_lock_irq(&chip->reg_lock);
 962         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 963                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 964         ymfpci_open_extension(chip);
 965         chip->spdif_pcm_bits = chip->spdif_bits;
 966         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 967         chip->spdif_opened++;
 968         spin_unlock_irq(&chip->reg_lock);
 969
 970         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 971         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 972                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 973         return 0;
 974 }
 975
 976 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 977 {
 978         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 979         struct snd_pcm_runtime *runtime = substream->runtime;
 980         struct snd_ymfpci_pcm *ypcm;
 981         int err;
 982
 983         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 984                 return err;
 985         ypcm = runtime->private_data;
 986         ypcm->output_front = 0;
 987         ypcm->output_rear = 1;
 988         ypcm->swap_rear = 0;
 989         spin_lock_irq(&chip->reg_lock);
 990         ymfpci_open_extension(chip);
 991         chip->rear_opened++;
 992         spin_unlock_irq(&chip->reg_lock);
 993         return 0;
 994 }
 995
 996 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
 997                                    u32 capture_bank_number)
 998 {
 999         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1000         struct snd_pcm_runtime *runtime = substream->runtime;
1001         struct snd_ymfpci_pcm *ypcm;
1002
1003         ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1004         if (ypcm == NULL)
1005                 return -ENOMEM;
1006         ypcm->chip = chip;
1007         ypcm->type = capture_bank_number + CAPTURE_REC;
1008         ypcm->substream = substream;
1009         ypcm->capture_bank_number = capture_bank_number;
1010         chip->capture_substream[capture_bank_number] = substream;
1011         runtime->hw = snd_ymfpci_capture;
1012         /* FIXME? True value is 256/48 = 5.33333 ms */
1013         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
1014         runtime->private_data = ypcm;
1015         runtime->private_free = snd_ymfpci_pcm_free_substream;
1016         snd_ymfpci_hw_start(chip);
1017         return 0;
1018 }
1019
1020 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1021 {
1022         return snd_ymfpci_capture_open(substream, 0);
1023 }
1024
1025 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1026 {
1027         return snd_ymfpci_capture_open(substream, 1);
1028 }
1029
1030 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1031 {
1032         return 0;
1033 }
1034
1035 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1036 {
1037         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1038         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1039
1040         spin_lock_irq(&chip->reg_lock);
1041         if (ypcm->output_rear && chip->rear_opened > 0) {
1042                 chip->rear_opened--;
1043                 ymfpci_close_extension(chip);
1044         }
1045         spin_unlock_irq(&chip->reg_lock);
1046         return snd_ymfpci_playback_close_1(substream);
1047 }
1048
1049 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1050 {
1051         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1052
1053         spin_lock_irq(&chip->reg_lock);
1054         chip->spdif_opened = 0;
1055         ymfpci_close_extension(chip);
1056         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1057                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1058         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1059         spin_unlock_irq(&chip->reg_lock);
1060         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1061         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1062                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1063         return snd_ymfpci_playback_close_1(substream);
1064 }
1065
1066 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1067 {
1068         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1069
1070         spin_lock_irq(&chip->reg_lock);
1071         if (chip->rear_opened > 0) {
1072                 chip->rear_opened--;
1073                 ymfpci_close_extension(chip);
1074         }
1075         spin_unlock_irq(&chip->reg_lock);
1076         return snd_ymfpci_playback_close_1(substream);
1077 }
1078
1079 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1080 {
1081         struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1082         struct snd_pcm_runtime *runtime = substream->runtime;
1083         struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1084
1085         if (ypcm != NULL) {
1086                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1087                 snd_ymfpci_hw_stop(chip);
1088         }
1089         return 0;
1090 }
1091
1092 static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1093         .open =                 snd_ymfpci_playback_open,
1094         .close =                snd_ymfpci_playback_close,
1095         .ioctl =                snd_pcm_lib_ioctl,
1096         .hw_params =            snd_ymfpci_playback_hw_params,
1097         .hw_free =              snd_ymfpci_playback_hw_free,
1098         .prepare =              snd_ymfpci_playback_prepare,
1099         .trigger =              snd_ymfpci_playback_trigger,
1100         .pointer =              snd_ymfpci_playback_pointer,
1101 };
1102
1103 static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1104         .open =                 snd_ymfpci_capture_rec_open,
1105         .close =                snd_ymfpci_capture_close,
1106         .ioctl =                snd_pcm_lib_ioctl,
1107         .hw_params =            snd_ymfpci_capture_hw_params,
1108         .hw_free =              snd_ymfpci_capture_hw_free,
1109         .prepare =              snd_ymfpci_capture_prepare,
1110         .trigger =              snd_ymfpci_capture_trigger,
1111         .pointer =              snd_ymfpci_capture_pointer,
1112 };
1113
1114 int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1115 {
1116         struct snd_pcm *pcm;
1117         int err;
1118
1119         if (rpcm)
1120                 *rpcm = NULL;
1121         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1122                 return err;
1123         pcm->private_data = chip;
1124
1125         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1126         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1127
1128         /* global setup */
1129         pcm->info_flags = 0;
1130         strcpy(pcm->name, "YMFPCI");
1131         chip->pcm = pcm;
1132
1133         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1134                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1135
1136         if (rpcm)
1137                 *rpcm = pcm;
1138         return 0;
1139 }
1140
1141 static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1142         .open =                 snd_ymfpci_capture_ac97_open,
1143         .close =                snd_ymfpci_capture_close,
1144         .ioctl =                snd_pcm_lib_ioctl,
1145         .hw_params =            snd_ymfpci_capture_hw_params,
1146         .hw_free =              snd_ymfpci_capture_hw_free,
1147         .prepare =              snd_ymfpci_capture_prepare,
1148         .trigger =              snd_ymfpci_capture_trigger,
1149         .pointer =              snd_ymfpci_capture_pointer,
1150 };
1151
1152 int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1153 {
1154         struct snd_pcm *pcm;
1155         int err;
1156
1157         if (rpcm)
1158                 *rpcm = NULL;
1159         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1160                 return err;
1161         pcm->private_data = chip;
1162
1163         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1164
1165         /* global setup */
1166         pcm->info_flags = 0;
1167         sprintf(pcm->name, "YMFPCI - %s",
1168                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1169         chip->pcm2 = pcm;
1170
1171         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1172                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1173
1174         if (rpcm)
1175                 *rpcm = pcm;
1176         return 0;
1177 }
1178
1179 static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1180         .open =                 snd_ymfpci_playback_spdif_open,
1181         .close =                snd_ymfpci_playback_spdif_close,
1182         .ioctl =                snd_pcm_lib_ioctl,
1183         .hw_params =            snd_ymfpci_playback_hw_params,
1184         .hw_free =              snd_ymfpci_playback_hw_free,
1185         .prepare =              snd_ymfpci_playback_prepare,
1186         .trigger =              snd_ymfpci_playback_trigger,
1187         .pointer =              snd_ymfpci_playback_pointer,
1188 };
1189
1190 int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1191 {
1192         struct snd_pcm *pcm;
1193         int err;
1194
1195         if (rpcm)
1196                 *rpcm = NULL;
1197         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1198                 return err;
1199         pcm->private_data = chip;
1200
1201         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1202
1203         /* global setup */
1204         pcm->info_flags = 0;
1205         strcpy(pcm->name, "YMFPCI - IEC958");
1206         chip->pcm_spdif = 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_4ch_ops = {
1217         .open =                 snd_ymfpci_playback_4ch_open,
1218         .close =                snd_ymfpci_playback_4ch_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_4ch(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 - Rear", 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_4ch_ops);
1239
1240         /* global setup */
1241         pcm->info_flags = 0;
1242         strcpy(pcm->name, "YMFPCI - Rear PCM");
1243         chip->pcm_4ch = 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 int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1254 {
1255         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1256         uinfo->count = 1;
1257         return 0;
1258 }
1259
1260 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1261                                         struct snd_ctl_elem_value *ucontrol)
1262 {
1263         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1264
1265         spin_lock_irq(&chip->reg_lock);
1266         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1267         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1268         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1269         spin_unlock_irq(&chip->reg_lock);
1270         return 0;
1271 }
1272
1273 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1274                                          struct snd_ctl_elem_value *ucontrol)
1275 {
1276         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1277         unsigned int val;
1278         int change;
1279
1280         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1281               (ucontrol->value.iec958.status[1] << 8);
1282         spin_lock_irq(&chip->reg_lock);
1283         change = chip->spdif_bits != val;
1284         chip->spdif_bits = val;
1285         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1286                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1287         spin_unlock_irq(&chip->reg_lock);
1288         return change;
1289 }
1290
1291 static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1292 {
1293         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1294         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1295         .info =         snd_ymfpci_spdif_default_info,
1296         .get =          snd_ymfpci_spdif_default_get,
1297         .put =          snd_ymfpci_spdif_default_put
1298 };
1299
1300 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1301 {
1302         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1303         uinfo->count = 1;
1304         return 0;
1305 }
1306
1307 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1308                                       struct snd_ctl_elem_value *ucontrol)
1309 {
1310         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1311
1312         spin_lock_irq(&chip->reg_lock);
1313         ucontrol->value.iec958.status[0] = 0x3e;
1314         ucontrol->value.iec958.status[1] = 0xff;
1315         spin_unlock_irq(&chip->reg_lock);
1316         return 0;
1317 }
1318
1319 static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1320 {
1321         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1322         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1323         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1324         .info =         snd_ymfpci_spdif_mask_info,
1325         .get =          snd_ymfpci_spdif_mask_get,
1326 };
1327
1328 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1329 {
1330         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1331         uinfo->count = 1;
1332         return 0;
1333 }
1334
1335 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1336                                         struct snd_ctl_elem_value *ucontrol)
1337 {
1338         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1339
1340         spin_lock_irq(&chip->reg_lock);
1341         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1342         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1343         ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1344         spin_unlock_irq(&chip->reg_lock);
1345         return 0;
1346 }
1347
1348 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1349                                         struct snd_ctl_elem_value *ucontrol)
1350 {
1351         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1352         unsigned int val;
1353         int change;
1354
1355         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1356               (ucontrol->value.iec958.status[1] << 8);
1357         spin_lock_irq(&chip->reg_lock);
1358         change = chip->spdif_pcm_bits != val;
1359         chip->spdif_pcm_bits = val;
1360         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1361                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1362         spin_unlock_irq(&chip->reg_lock);
1363         return change;
1364 }
1365
1366 static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1367 {
1368         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1369         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1370         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1371         .info =         snd_ymfpci_spdif_stream_info,
1372         .get =          snd_ymfpci_spdif_stream_get,
1373         .put =          snd_ymfpci_spdif_stream_put
1374 };
1375
1376 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1377 {
1378         static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1379
1380         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1381         info->count = 1;
1382         info->value.enumerated.items = 3;
1383         if (info->value.enumerated.item > 2)
1384                 info->value.enumerated.item = 2;
1385         strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1386         return 0;
1387 }
1388
1389 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1390 {
1391         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1392         u16 reg;
1393
1394         spin_lock_irq(&chip->reg_lock);
1395         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1396         spin_unlock_irq(&chip->reg_lock);
1397         if (!(reg & 0x100))
1398                 value->value.enumerated.item[0] = 0;
1399         else
1400                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1401         return 0;
1402 }
1403
1404 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1405 {
1406         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1407         u16 reg, old_reg;
1408
1409         spin_lock_irq(&chip->reg_lock);
1410         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1411         if (value->value.enumerated.item[0] == 0)
1412                 reg = old_reg & ~0x100;
1413         else
1414                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1415         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1416         spin_unlock_irq(&chip->reg_lock);
1417         return reg != old_reg;
1418 }
1419
1420 static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1421         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1422         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1423         .name =         "Direct Recording Source",
1424         .info =         snd_ymfpci_drec_source_info,
1425         .get =          snd_ymfpci_drec_source_get,
1426         .put =          snd_ymfpci_drec_source_put
1427 };
1428
1429 /*
1430  *  Mixer controls
1431  */
1432
1433 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1434 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1435   .info = snd_ymfpci_info_single, \
1436   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1437   .private_value = ((reg) | ((shift) << 16)) }
1438
1439 #define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1440
1441 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1442                                  struct snd_ctl_elem_value *ucontrol)
1443 {
1444         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1445         int reg = kcontrol->private_value & 0xffff;
1446         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1447         unsigned int mask = 1;
1448
1449         switch (reg) {
1450         case YDSXGR_SPDIFOUTCTRL: break;
1451         case YDSXGR_SPDIFINCTRL: break;
1452         default: return -EINVAL;
1453         }
1454         ucontrol->value.integer.value[0] =
1455                 (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1456         return 0;
1457 }
1458
1459 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1460                                  struct snd_ctl_elem_value *ucontrol)
1461 {
1462         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1463         int reg = kcontrol->private_value & 0xffff;
1464         unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1465         unsigned int mask = 1;
1466         int change;
1467         unsigned int val, oval;
1468
1469         switch (reg) {
1470         case YDSXGR_SPDIFOUTCTRL: break;
1471         case YDSXGR_SPDIFINCTRL: break;
1472         default: return -EINVAL;
1473         }
1474         val = (ucontrol->value.integer.value[0] & mask);
1475         val <<= shift;
1476         spin_lock_irq(&chip->reg_lock);
1477         oval = snd_ymfpci_readl(chip, reg);
1478         val = (oval & ~(mask << shift)) | val;
1479         change = val != oval;
1480         snd_ymfpci_writel(chip, reg, val);
1481         spin_unlock_irq(&chip->reg_lock);
1482         return change;
1483 }
1484
1485 static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1486
1487 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1488 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1489   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1490   .info = snd_ymfpci_info_double, \
1491   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1492   .private_value = reg, \
1493   .tlv = { .p = db_scale_native } }
1494
1495 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1496 {
1497         unsigned int reg = kcontrol->private_value;
1498
1499         if (reg < 0x80 || reg >= 0xc0)
1500                 return -EINVAL;
1501         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1502         uinfo->count = 2;
1503         uinfo->value.integer.min = 0;
1504         uinfo->value.integer.max = 16383;
1505         return 0;
1506 }
1507
1508 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1509 {
1510         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1511         unsigned int reg = kcontrol->private_value;
1512         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1513         unsigned int val;
1514
1515         if (reg < 0x80 || reg >= 0xc0)
1516                 return -EINVAL;
1517         spin_lock_irq(&chip->reg_lock);
1518         val = snd_ymfpci_readl(chip, reg);
1519         spin_unlock_irq(&chip->reg_lock);
1520         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1521         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1522         return 0;
1523 }
1524
1525 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1526 {
1527         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1528         unsigned int reg = kcontrol->private_value;
1529         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1530         int change;
1531         unsigned int val1, val2, oval;
1532
1533         if (reg < 0x80 || reg >= 0xc0)
1534                 return -EINVAL;
1535         val1 = ucontrol->value.integer.value[0] & mask;
1536         val2 = ucontrol->value.integer.value[1] & mask;
1537         val1 <<= shift_left;
1538         val2 <<= shift_right;
1539         spin_lock_irq(&chip->reg_lock);
1540         oval = snd_ymfpci_readl(chip, reg);
1541         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1542         change = val1 != oval;
1543         snd_ymfpci_writel(chip, reg, val1);
1544         spin_unlock_irq(&chip->reg_lock);
1545         return change;
1546 }
1547
1548 static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1549                                        struct snd_ctl_elem_value *ucontrol)
1550 {
1551         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1552         unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1553         unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1554         int change;
1555         unsigned int value, oval;
1556
1557         value = ucontrol->value.integer.value[0] & 0x3fff;
1558         value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1559         spin_lock_irq(&chip->reg_lock);
1560         oval = snd_ymfpci_readl(chip, reg);
1561         change = value != oval;
1562         snd_ymfpci_writel(chip, reg, value);
1563         snd_ymfpci_writel(chip, reg2, value);
1564         spin_unlock_irq(&chip->reg_lock);
1565         return change;
1566 }
1567
1568 /*
1569  * 4ch duplication
1570  */
1571 #define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1572
1573 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1574 {
1575         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1576         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1577         return 0;
1578 }
1579
1580 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1581 {
1582         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1583         int change;
1584         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1585         if (change)
1586                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1587         return change;
1588 }
1589
1590
1591 static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1592 {
1593         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1594         .name = "Wave Playback Volume",
1595         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1596                   SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1597         .info = snd_ymfpci_info_double,
1598         .get = snd_ymfpci_get_double,
1599         .put = snd_ymfpci_put_nativedacvol,
1600         .private_value = YDSXGR_NATIVEDACOUTVOL,
1601         .tlv = { .p = db_scale_native },
1602 },
1603 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1604 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1605 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1606 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1607 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1608 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1609 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1610 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1611 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1612 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1613 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1614 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1615 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1616 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1617 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1618 {
1619         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1620         .name = "4ch Duplication",
1621         .info = snd_ymfpci_info_dup4ch,
1622         .get = snd_ymfpci_get_dup4ch,
1623         .put = snd_ymfpci_put_dup4ch,
1624 },
1625 };
1626
1627
1628 /*
1629  * GPIO
1630  */
1631
1632 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1633 {
1634         u16 reg, mode;
1635         unsigned long flags;
1636
1637         spin_lock_irqsave(&chip->reg_lock, flags);
1638         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1639         reg &= ~(1 << (pin + 8));
1640         reg |= (1 << pin);
1641         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1642         /* set the level mode for input line */
1643         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1644         mode &= ~(3 << (pin * 2));
1645         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1646         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1647         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1648         spin_unlock_irqrestore(&chip->reg_lock, flags);
1649         return (mode >> pin) & 1;
1650 }
1651
1652 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1653 {
1654         u16 reg;
1655         unsigned long flags;
1656
1657         spin_lock_irqsave(&chip->reg_lock, flags);
1658         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1659         reg &= ~(1 << pin);
1660         reg &= ~(1 << (pin + 8));
1661         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1662         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1663         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1664         spin_unlock_irqrestore(&chip->reg_lock, flags);
1665
1666         return 0;
1667 }
1668
1669 #define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1670
1671 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1672 {
1673         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1674         int pin = (int)kcontrol->private_value;
1675         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1676         return 0;
1677 }
1678
1679 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1680 {
1681         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1682         int pin = (int)kcontrol->private_value;
1683
1684         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1685                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1686                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1687                 return 1;
1688         }
1689         return 0;
1690 }
1691
1692 static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1693         .name = "Shared Rear/Line-In Switch",
1694         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1695         .info = snd_ymfpci_gpio_sw_info,
1696         .get = snd_ymfpci_gpio_sw_get,
1697         .put = snd_ymfpci_gpio_sw_put,
1698         .private_value = 2,
1699 };
1700
1701 /*
1702  * PCM voice volume
1703  */
1704
1705 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1706                                    struct snd_ctl_elem_info *uinfo)
1707 {
1708         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1709         uinfo->count = 2;
1710         uinfo->value.integer.min = 0;
1711         uinfo->value.integer.max = 0x8000;
1712         return 0;
1713 }
1714
1715 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1716                                   struct snd_ctl_elem_value *ucontrol)
1717 {
1718         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1719         unsigned int subs = kcontrol->id.subdevice;
1720
1721         ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1722         ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1723         return 0;
1724 }
1725
1726 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1727                                   struct snd_ctl_elem_value *ucontrol)
1728 {
1729         struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1730         unsigned int subs = kcontrol->id.subdevice;
1731         struct snd_pcm_substream *substream;
1732         unsigned long flags;
1733
1734         if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1735             ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1736                 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1737                 chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1738                 if (chip->pcm_mixer[subs].left > 0x8000)
1739                         chip->pcm_mixer[subs].left = 0x8000;
1740                 if (chip->pcm_mixer[subs].right > 0x8000)
1741                         chip->pcm_mixer[subs].right = 0x8000;
1742
1743                 substream = (struct snd_pcm_substream *)kcontrol->private_value;
1744                 spin_lock_irqsave(&chip->voice_lock, flags);
1745                 if (substream->runtime && substream->runtime->private_data) {
1746                         struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1747                         if (!ypcm->use_441_slot)
1748                                 ypcm->update_pcm_vol = 2;
1749                 }
1750                 spin_unlock_irqrestore(&chip->voice_lock, flags);
1751                 return 1;
1752         }
1753         return 0;
1754 }
1755
1756 static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1757         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1758         .name = "PCM Playback Volume",
1759         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1760                 SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1761         .info = snd_ymfpci_pcm_vol_info,
1762         .get = snd_ymfpci_pcm_vol_get,
1763         .put = snd_ymfpci_pcm_vol_put,
1764 };
1765
1766
1767 /*
1768  *  Mixer routines
1769  */
1770
1771 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1772 {
1773         struct snd_ymfpci *chip = bus->private_data;
1774         chip->ac97_bus = NULL;
1775 }
1776
1777 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1778 {
1779         struct snd_ymfpci *chip = ac97->private_data;
1780         chip->ac97 = NULL;
1781 }
1782
1783 int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1784 {
1785         struct snd_ac97_template ac97;
1786         struct snd_kcontrol *kctl;
1787         struct snd_pcm_substream *substream;
1788         unsigned int idx;
1789         int err;
1790         static struct snd_ac97_bus_ops ops = {
1791                 .write = snd_ymfpci_codec_write,
1792                 .read = snd_ymfpci_codec_read,
1793         };
1794
1795         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1796                 return err;
1797         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1798         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1799
1800         memset(&ac97, 0, sizeof(ac97));
1801         ac97.private_data = chip;
1802         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1803         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1804                 return err;
1805
1806         /* to be sure */
1807         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1808                              AC97_EA_VRA|AC97_EA_VRM, 0);
1809
1810         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1811                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1812                         return err;
1813         }
1814
1815         /* add S/PDIF control */
1816         snd_assert(chip->pcm_spdif != NULL, return -EIO);
1817         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1818                 return err;
1819         kctl->id.device = chip->pcm_spdif->device;
1820         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1821                 return err;
1822         kctl->id.device = chip->pcm_spdif->device;
1823         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1824                 return err;
1825         kctl->id.device = chip->pcm_spdif->device;
1826         chip->spdif_pcm_ctl = kctl;
1827
1828         /* direct recording source */
1829         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1830             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1831                 return err;
1832
1833         /*
1834          * shared rear/line-in
1835          */
1836         if (rear_switch) {
1837                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1838                         return err;
1839         }
1840
1841         /* per-voice volume */
1842         substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1843         for (idx = 0; idx < 32; ++idx) {
1844                 kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1845                 if (!kctl)
1846                         return -ENOMEM;
1847                 kctl->id.device = chip->pcm->device;
1848                 kctl->id.subdevice = idx;
1849                 kctl->private_value = (unsigned long)substream;
1850                 if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1851                         return err;
1852                 chip->pcm_mixer[idx].left = 0x8000;
1853                 chip->pcm_mixer[idx].right = 0x8000;
1854                 chip->pcm_mixer[idx].ctl = kctl;
1855                 substream = substream->next;
1856         }
1857
1858         return 0;
1859 }
1860
1861
1862 /*
1863  * timer
1864  */
1865
1866 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1867 {
1868         struct snd_ymfpci *chip;
1869         unsigned long flags;
1870         unsigned int count;
1871
1872         chip = snd_timer_chip(timer);
1873         count = (timer->sticks << 1) - 1;
1874         spin_lock_irqsave(&chip->reg_lock, flags);
1875         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1876         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1877         spin_unlock_irqrestore(&chip->reg_lock, flags);
1878         return 0;
1879 }
1880
1881 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1882 {
1883         struct snd_ymfpci *chip;
1884         unsigned long flags;
1885
1886         chip = snd_timer_chip(timer);
1887         spin_lock_irqsave(&chip->reg_lock, flags);
1888         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1889         spin_unlock_irqrestore(&chip->reg_lock, flags);
1890         return 0;
1891 }
1892
1893 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1894                                                unsigned long *num, unsigned long *den)
1895 {
1896         *num = 1;
1897         *den = 48000;
1898         return 0;
1899 }
1900
1901 static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1902         .flags = SNDRV_TIMER_HW_AUTO,
1903         .resolution = 20833, /* 1/fs = 20.8333...us */
1904         .ticks = 0x8000,
1905         .start = snd_ymfpci_timer_start,
1906         .stop = snd_ymfpci_timer_stop,
1907         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1908 };
1909
1910 int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1911 {
1912         struct snd_timer *timer = NULL;
1913         struct snd_timer_id tid;
1914         int err;
1915
1916         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1917         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1918         tid.card = chip->card->number;
1919         tid.device = device;
1920         tid.subdevice = 0;
1921         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1922                 strcpy(timer->name, "YMFPCI timer");
1923                 timer->private_data = chip;
1924                 timer->hw = snd_ymfpci_timer_hw;
1925         }
1926         chip->timer = timer;
1927         return err;
1928 }
1929
1930
1931 /*
1932  *  proc interface
1933  */
1934
1935 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1936                                  struct snd_info_buffer *buffer)
1937 {
1938         struct snd_ymfpci *chip = entry->private_data;
1939         int i;
1940
1941         snd_iprintf(buffer, "YMFPCI\n\n");
1942         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1943                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1944 }
1945
1946 static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1947 {
1948         struct snd_info_entry *entry;
1949
1950         if (! snd_card_proc_new(card, "ymfpci", &entry))
1951                 snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
1952         return 0;
1953 }
1954
1955 /*
1956  *  initialization routines
1957  */
1958
1959 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1960 {
1961         u8 cmd;
1962
1963         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1964 #if 0 // force to reset
1965         if (cmd & 0x03) {
1966 #endif
1967                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1968                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1969                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1970                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1971                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1972 #if 0
1973         }
1974 #endif
1975 }
1976
1977 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1978 {
1979         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1980 }
1981
1982 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
1983 {
1984         u32 val;
1985         int timeout = 1000;
1986
1987         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1988         if (val)
1989                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1990         while (timeout-- > 0) {
1991                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1992                 if ((val & 0x00000002) == 0)
1993                         break;
1994         }
1995 }
1996
1997 static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
1998 {
1999         int err, is_1e;
2000         const char *name;
2001
2002         err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2003                                &chip->pci->dev);
2004         if (err >= 0) {
2005                 if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2006                         snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2007                         err = -EINVAL;
2008                 }
2009         }
2010         if (err < 0)
2011                 return err;
2012         is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2013                 chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2014                 chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2015                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2016         name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2017         err = request_firmware(&chip->controller_microcode, name,
2018                                &chip->pci->dev);
2019         if (err >= 0) {
2020                 if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2021                         snd_printk(KERN_ERR "controller microcode"
2022                                    " has wrong size\n");
2023                         err = -EINVAL;
2024                 }
2025         }
2026         if (err < 0)
2027                 return err;
2028         return 0;
2029 }
2030
2031 MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2032 MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2033 MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2034
2035 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2036 {
2037         int i;
2038         u16 ctrl;
2039         const __le32 *inst;
2040
2041         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2042         snd_ymfpci_disable_dsp(chip);
2043         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2044         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2045         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2046         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2047         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2048         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2049         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2050         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2051         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2052
2053         /* setup DSP instruction code */
2054         inst = (const __le32 *)chip->dsp_microcode->data;
2055         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2056                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2057                                   le32_to_cpu(inst[i]));
2058
2059         /* setup control instruction code */
2060         inst = (const __le32 *)chip->controller_microcode->data;
2061         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2062                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2063                                   le32_to_cpu(inst[i]));
2064
2065         snd_ymfpci_enable_dsp(chip);
2066 }
2067
2068 static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2069 {
2070         long size, playback_ctrl_size;
2071         int voice, bank, reg;
2072         u8 *ptr;
2073         dma_addr_t ptr_addr;
2074
2075         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2076         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2077         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2078         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2079         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2080
2081         size = ALIGN(playback_ctrl_size, 0x100) +
2082                ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2083                ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2084                ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2085                chip->work_size;
2086         /* work_ptr must be aligned to 256 bytes, but it's already
2087            covered with the kernel page allocation mechanism */
2088         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2089                                 size, &chip->work_ptr) < 0)
2090                 return -ENOMEM;
2091         ptr = chip->work_ptr.area;
2092         ptr_addr = chip->work_ptr.addr;
2093         memset(ptr, 0, size);   /* for sure */
2094
2095         chip->bank_base_playback = ptr;
2096         chip->bank_base_playback_addr = ptr_addr;
2097         chip->ctrl_playback = (u32 *)ptr;
2098         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2099         ptr += ALIGN(playback_ctrl_size, 0x100);
2100         ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2101         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2102                 chip->voices[voice].number = voice;
2103                 chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2104                 chip->voices[voice].bank_addr = ptr_addr;
2105                 for (bank = 0; bank < 2; bank++) {
2106                         chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2107                         ptr += chip->bank_size_playback;
2108                         ptr_addr += chip->bank_size_playback;
2109                 }
2110         }
2111         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2112         ptr_addr = ALIGN(ptr_addr, 0x100);
2113         chip->bank_base_capture = ptr;
2114         chip->bank_base_capture_addr = ptr_addr;
2115         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2116                 for (bank = 0; bank < 2; bank++) {
2117                         chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2118                         ptr += chip->bank_size_capture;
2119                         ptr_addr += chip->bank_size_capture;
2120                 }
2121         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2122         ptr_addr = ALIGN(ptr_addr, 0x100);
2123         chip->bank_base_effect = ptr;
2124         chip->bank_base_effect_addr = ptr_addr;
2125         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2126                 for (bank = 0; bank < 2; bank++) {
2127                         chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2128                         ptr += chip->bank_size_effect;
2129                         ptr_addr += chip->bank_size_effect;
2130                 }
2131         ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2132         ptr_addr = ALIGN(ptr_addr, 0x100);
2133         chip->work_base = ptr;
2134         chip->work_base_addr = ptr_addr;
2135
2136         snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
2137
2138         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2139         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2140         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2141         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2142         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2143
2144         /* S/PDIF output initialization */
2145         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2146         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2147         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2148
2149         /* S/PDIF input initialization */
2150         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2151
2152         /* digital mixer setup */
2153         for (reg = 0x80; reg < 0xc0; reg += 4)
2154                 snd_ymfpci_writel(chip, reg, 0);
2155         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2156         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2157         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2158         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2159         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2160         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2161         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2162         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2163
2164         return 0;
2165 }
2166
2167 static int snd_ymfpci_free(struct snd_ymfpci *chip)
2168 {
2169         u16 ctrl;
2170
2171         snd_assert(chip != NULL, return -EINVAL);
2172
2173         if (chip->res_reg_area) {       /* don't touch busy hardware */
2174                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2175                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2176                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2177                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2178                 snd_ymfpci_disable_dsp(chip);
2179                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2180                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2181                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2182                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2183                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2184                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2185                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2186         }
2187
2188         snd_ymfpci_ac3_done(chip);
2189
2190         /* Set PCI device to D3 state */
2191 #if 0
2192         /* FIXME: temporarily disabled, otherwise we cannot fire up
2193          * the chip again unless reboot.  ACPI bug?
2194          */
2195         pci_set_power_state(chip->pci, 3);
2196 #endif
2197
2198 #ifdef CONFIG_PM
2199         vfree(chip->saved_regs);
2200 #endif
2201         if (chip->irq >= 0)
2202                 free_irq(chip->irq, chip);
2203         release_and_free_resource(chip->mpu_res);
2204         release_and_free_resource(chip->fm_res);
2205         snd_ymfpci_free_gameport(chip);
2206         if (chip->reg_area_virt)
2207                 iounmap(chip->reg_area_virt);
2208         if (chip->work_ptr.area)
2209                 snd_dma_free_pages(&chip->work_ptr);
2210
2211         release_and_free_resource(chip->res_reg_area);
2212
2213         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2214
2215         pci_disable_device(chip->pci);
2216         release_firmware(chip->dsp_microcode);
2217         release_firmware(chip->controller_microcode);
2218         kfree(chip);
2219         return 0;
2220 }
2221
2222 static int snd_ymfpci_dev_free(struct snd_device *device)
2223 {
2224         struct snd_ymfpci *chip = device->device_data;
2225         return snd_ymfpci_free(chip);
2226 }
2227
2228 #ifdef CONFIG_PM
2229 static int saved_regs_index[] = {
2230         /* spdif */
2231         YDSXGR_SPDIFOUTCTRL,
2232         YDSXGR_SPDIFOUTSTATUS,
2233         YDSXGR_SPDIFINCTRL,
2234         /* volumes */
2235         YDSXGR_PRIADCLOOPVOL,
2236         YDSXGR_NATIVEDACINVOL,
2237         YDSXGR_NATIVEDACOUTVOL,
2238         YDSXGR_BUF441OUTVOL,
2239         YDSXGR_NATIVEADCINVOL,
2240         YDSXGR_SPDIFLOOPVOL,
2241         YDSXGR_SPDIFOUTVOL,
2242         YDSXGR_ZVOUTVOL,
2243         YDSXGR_LEGACYOUTVOL,
2244         /* address bases */
2245         YDSXGR_PLAYCTRLBASE,
2246         YDSXGR_RECCTRLBASE,
2247         YDSXGR_EFFCTRLBASE,
2248         YDSXGR_WORKBASE,
2249         /* capture set up */
2250         YDSXGR_MAPOFREC,
2251         YDSXGR_RECFORMAT,
2252         YDSXGR_RECSLOTSR,
2253         YDSXGR_ADCFORMAT,
2254         YDSXGR_ADCSLOTSR,
2255 };
2256 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2257
2258 int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2259 {
2260         struct snd_card *card = pci_get_drvdata(pci);
2261         struct snd_ymfpci *chip = card->private_data;
2262         unsigned int i;
2263
2264         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2265         snd_pcm_suspend_all(chip->pcm);
2266         snd_pcm_suspend_all(chip->pcm2);
2267         snd_pcm_suspend_all(chip->pcm_spdif);
2268         snd_pcm_suspend_all(chip->pcm_4ch);
2269         snd_ac97_suspend(chip->ac97);
2270         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2271                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2272         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2273         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2274         snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2275         snd_ymfpci_disable_dsp(chip);
2276         pci_disable_device(pci);
2277         pci_save_state(pci);
2278         pci_set_power_state(pci, pci_choose_state(pci, state));
2279         return 0;
2280 }
2281
2282 int snd_ymfpci_resume(struct pci_dev *pci)
2283 {
2284         struct snd_card *card = pci_get_drvdata(pci);
2285         struct snd_ymfpci *chip = card->private_data;
2286         unsigned int i;
2287
2288         pci_set_power_state(pci, PCI_D0);
2289         pci_restore_state(pci);
2290         if (pci_enable_device(pci) < 0) {
2291                 printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2292                        "disabling device\n");
2293                 snd_card_disconnect(card);
2294                 return -EIO;
2295         }
2296         pci_set_master(pci);
2297         snd_ymfpci_aclink_reset(pci);
2298         snd_ymfpci_codec_ready(chip, 0);
2299         snd_ymfpci_download_image(chip);
2300         udelay(100);
2301
2302         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2303                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2304
2305         snd_ac97_resume(chip->ac97);
2306
2307         /* start hw again */
2308         if (chip->start_count > 0) {
2309                 spin_lock_irq(&chip->reg_lock);
2310                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2311                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2312                 spin_unlock_irq(&chip->reg_lock);
2313         }
2314         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2315         return 0;
2316 }
2317 #endif /* CONFIG_PM */
2318
2319 int __devinit snd_ymfpci_create(struct snd_card *card,
2320                                 struct pci_dev * pci,
2321                                 unsigned short old_legacy_ctrl,
2322                                 struct snd_ymfpci ** rchip)
2323 {
2324         struct snd_ymfpci *chip;
2325         int err;
2326         static struct snd_device_ops ops = {
2327                 .dev_free =     snd_ymfpci_dev_free,
2328         };
2329
2330         *rchip = NULL;
2331
2332         /* enable PCI device */
2333         if ((err = pci_enable_device(pci)) < 0)
2334                 return err;
2335
2336         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2337         if (chip == NULL) {
2338                 pci_disable_device(pci);
2339                 return -ENOMEM;
2340         }
2341         chip->old_legacy_ctrl = old_legacy_ctrl;
2342         spin_lock_init(&chip->reg_lock);
2343         spin_lock_init(&chip->voice_lock);
2344         init_waitqueue_head(&chip->interrupt_sleep);
2345         atomic_set(&chip->interrupt_sleep_count, 0);
2346         chip->card = card;
2347         chip->pci = pci;
2348         chip->irq = -1;
2349         chip->device_id = pci->device;
2350         chip->rev = pci->revision;
2351         chip->reg_area_phys = pci_resource_start(pci, 0);
2352         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2353         pci_set_master(pci);
2354         chip->src441_used = -1;
2355
2356         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2357                 snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2358                 snd_ymfpci_free(chip);
2359                 return -EBUSY;
2360         }
2361         if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2362                         "YMFPCI", chip)) {
2363                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2364                 snd_ymfpci_free(chip);
2365                 return -EBUSY;
2366         }
2367         chip->irq = pci->irq;
2368
2369         snd_ymfpci_aclink_reset(pci);
2370         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2371                 snd_ymfpci_free(chip);
2372                 return -EIO;
2373         }
2374
2375         err = snd_ymfpci_request_firmware(chip);
2376         if (err < 0) {
2377                 snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2378                 snd_ymfpci_free(chip);
2379                 return err;
2380         }
2381         snd_ymfpci_download_image(chip);
2382
2383         udelay(100); /* seems we need a delay after downloading image.. */
2384
2385         if (snd_ymfpci_memalloc(chip) < 0) {
2386                 snd_ymfpci_free(chip);
2387                 return -EIO;
2388         }
2389
2390         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2391                 snd_ymfpci_free(chip);
2392                 return err;
2393         }
2394
2395 #ifdef CONFIG_PM
2396         chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2397         if (chip->saved_regs == NULL) {
2398                 snd_ymfpci_free(chip);
2399                 return -ENOMEM;
2400         }
2401 #endif
2402
2403         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2404                 snd_ymfpci_free(chip);
2405                 return err;
2406         }
2407
2408         snd_ymfpci_proc_init(card, chip);
2409
2410         snd_card_set_dev(card, &pci->dev);
2411
2412         *rchip = chip;
2413         return 0;
2414 }