SAFE public projects git trees. - safe/jmp/linux-2.6/blob - sound/pci/ymfpci/ymfpci_main.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *  Routines for control of YMF724/740/744/754 chips
   4  *
   5  *  BUGS:
   6  *    --
   7  *
   8  *  TODO:
   9  *    --
  10  *
  11  *   This program is free software; you can redistribute it and/or modify
  12  *   it under the terms of the GNU General Public License as published by
  13  *   the Free Software Foundation; either version 2 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   This program is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *   GNU General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU General Public License
  22  *   along with this program; if not, write to the Free Software
  23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24  *
  25  */
  26
  27 #include <sound/driver.h>
  28 #include <linux/delay.h>
  29 #include <linux/init.h>
  30 #include <linux/interrupt.h>
  31 #include <linux/pci.h>
  32 #include <linux/sched.h>
  33 #include <linux/slab.h>
  34 #include <linux/vmalloc.h>
  35
  36 #include <sound/core.h>
  37 #include <sound/control.h>
  38 #include <sound/info.h>
  39 #include <sound/ymfpci.h>
  40 #include <sound/asoundef.h>
  41 #include <sound/mpu401.h>
  42
  43 #include <asm/io.h>
  44
  45 /*
  46  *  constants
  47  */
  48
  49 /*
  50  *  common I/O routines
  51  */
  52
  53 static void snd_ymfpci_irq_wait(ymfpci_t *chip);
  54
  55 static inline u8 snd_ymfpci_readb(ymfpci_t *chip, u32 offset)
  56 {
  57         return readb(chip->reg_area_virt + offset);
  58 }
  59
  60 static inline void snd_ymfpci_writeb(ymfpci_t *chip, u32 offset, u8 val)
  61 {
  62         writeb(val, chip->reg_area_virt + offset);
  63 }
  64
  65 static inline u16 snd_ymfpci_readw(ymfpci_t *chip, u32 offset)
  66 {
  67         return readw(chip->reg_area_virt + offset);
  68 }
  69
  70 static inline void snd_ymfpci_writew(ymfpci_t *chip, u32 offset, u16 val)
  71 {
  72         writew(val, chip->reg_area_virt + offset);
  73 }
  74
  75 static inline u32 snd_ymfpci_readl(ymfpci_t *chip, u32 offset)
  76 {
  77         return readl(chip->reg_area_virt + offset);
  78 }
  79
  80 static inline void snd_ymfpci_writel(ymfpci_t *chip, u32 offset, u32 val)
  81 {
  82         writel(val, chip->reg_area_virt + offset);
  83 }
  84
  85 static int snd_ymfpci_codec_ready(ymfpci_t *chip, int secondary)
  86 {
  87         signed long end_time;
  88         u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  89
  90         end_time = (jiffies + ((3 * HZ) / 4)) + 1;
  91         do {
  92                 if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  93                         return 0;
  94                 set_current_state(TASK_UNINTERRUPTIBLE);
  95                 schedule_timeout(1);
  96         } while (end_time - (signed long)jiffies >= 0);
  97         snd_printk("codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
  98         return -EBUSY;
  99 }
 100
 101 static void snd_ymfpci_codec_write(ac97_t *ac97, u16 reg, u16 val)
 102 {
 103         ymfpci_t *chip = ac97->private_data;
 104         u32 cmd;
 105
 106         snd_ymfpci_codec_ready(chip, 0);
 107         cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
 108         snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
 109 }
 110
 111 static u16 snd_ymfpci_codec_read(ac97_t *ac97, u16 reg)
 112 {
 113         ymfpci_t *chip = ac97->private_data;
 114
 115         if (snd_ymfpci_codec_ready(chip, 0))
 116                 return ~0;
 117         snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
 118         if (snd_ymfpci_codec_ready(chip, 0))
 119                 return ~0;
 120         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 121                 int i;
 122                 for (i = 0; i < 600; i++)
 123                         snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 124         }
 125         return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 126 }
 127
 128 /*
 129  *  Misc routines
 130  */
 131
 132 static u32 snd_ymfpci_calc_delta(u32 rate)
 133 {
 134         switch (rate) {
 135         case 8000:      return 0x02aaab00;
 136         case 11025:     return 0x03accd00;
 137         case 16000:     return 0x05555500;
 138         case 22050:     return 0x07599a00;
 139         case 32000:     return 0x0aaaab00;
 140         case 44100:     return 0x0eb33300;
 141         default:        return ((rate << 16) / 375) << 5;
 142         }
 143 }
 144
 145 static u32 def_rate[8] = {
 146         100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 147 };
 148
 149 static u32 snd_ymfpci_calc_lpfK(u32 rate)
 150 {
 151         u32 i;
 152         static u32 val[8] = {
 153                 0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 154                 0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 155         };
 156
 157         if (rate == 44100)
 158                 return 0x40000000;      /* FIXME: What's the right value? */
 159         for (i = 0; i < 8; i++)
 160                 if (rate <= def_rate[i])
 161                         return val[i];
 162         return val[0];
 163 }
 164
 165 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 166 {
 167         u32 i;
 168         static u32 val[8] = {
 169                 0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 170                 0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 171         };
 172
 173         if (rate == 44100)
 174                 return 0x370A0000;
 175         for (i = 0; i < 8; i++)
 176                 if (rate <= def_rate[i])
 177                         return val[i];
 178         return val[0];
 179 }
 180
 181 /*
 182  *  Hardware start management
 183  */
 184
 185 static void snd_ymfpci_hw_start(ymfpci_t *chip)
 186 {
 187         unsigned long flags;
 188
 189         spin_lock_irqsave(&chip->reg_lock, flags);
 190         if (chip->start_count++ > 0)
 191                 goto __end;
 192         snd_ymfpci_writel(chip, YDSXGR_MODE,
 193                           snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 194         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 195       __end:
 196         spin_unlock_irqrestore(&chip->reg_lock, flags);
 197 }
 198
 199 static void snd_ymfpci_hw_stop(ymfpci_t *chip)
 200 {
 201         unsigned long flags;
 202         long timeout = 1000;
 203
 204         spin_lock_irqsave(&chip->reg_lock, flags);
 205         if (--chip->start_count > 0)
 206                 goto __end;
 207         snd_ymfpci_writel(chip, YDSXGR_MODE,
 208                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 209         while (timeout-- > 0) {
 210                 if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 211                         break;
 212         }
 213         if (atomic_read(&chip->interrupt_sleep_count)) {
 214                 atomic_set(&chip->interrupt_sleep_count, 0);
 215                 wake_up(&chip->interrupt_sleep);
 216         }
 217       __end:
 218         spin_unlock_irqrestore(&chip->reg_lock, flags);
 219 }
 220
 221 /*
 222  *  Playback voice management
 223  */
 224
 225 static int voice_alloc(ymfpci_t *chip, ymfpci_voice_type_t type, int pair, ymfpci_voice_t **rvoice)
 226 {
 227         ymfpci_voice_t *voice, *voice2;
 228         int idx;
 229
 230         *rvoice = NULL;
 231         for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 232                 voice = &chip->voices[idx];
 233                 voice2 = pair ? &chip->voices[idx+1] : NULL;
 234                 if (voice->use || (voice2 && voice2->use))
 235                         continue;
 236                 voice->use = 1;
 237                 if (voice2)
 238                         voice2->use = 1;
 239                 switch (type) {
 240                 case YMFPCI_PCM:
 241                         voice->pcm = 1;
 242                         if (voice2)
 243                                 voice2->pcm = 1;
 244                         break;
 245                 case YMFPCI_SYNTH:
 246                         voice->synth = 1;
 247                         break;
 248                 case YMFPCI_MIDI:
 249                         voice->midi = 1;
 250                         break;
 251                 }
 252                 snd_ymfpci_hw_start(chip);
 253                 if (voice2)
 254                         snd_ymfpci_hw_start(chip);
 255                 *rvoice = voice;
 256                 return 0;
 257         }
 258         return -ENOMEM;
 259 }
 260
 261 static int snd_ymfpci_voice_alloc(ymfpci_t *chip, ymfpci_voice_type_t type, int pair, ymfpci_voice_t **rvoice)
 262 {
 263         unsigned long flags;
 264         int result;
 265
 266         snd_assert(rvoice != NULL, return -EINVAL);
 267         snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
 268
 269         spin_lock_irqsave(&chip->voice_lock, flags);
 270         for (;;) {
 271                 result = voice_alloc(chip, type, pair, rvoice);
 272                 if (result == 0 || type != YMFPCI_PCM)
 273                         break;
 274                 /* TODO: synth/midi voice deallocation */
 275                 break;
 276         }
 277         spin_unlock_irqrestore(&chip->voice_lock, flags);
 278         return result;
 279 }
 280
 281 static int snd_ymfpci_voice_free(ymfpci_t *chip, ymfpci_voice_t *pvoice)
 282 {
 283         unsigned long flags;
 284
 285         snd_assert(pvoice != NULL, return -EINVAL);
 286         snd_ymfpci_hw_stop(chip);
 287         spin_lock_irqsave(&chip->voice_lock, flags);
 288         pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 289         pvoice->ypcm = NULL;
 290         pvoice->interrupt = NULL;
 291         spin_unlock_irqrestore(&chip->voice_lock, flags);
 292         return 0;
 293 }
 294
 295 /*
 296  *  PCM part
 297  */
 298
 299 static void snd_ymfpci_pcm_interrupt(ymfpci_t *chip, ymfpci_voice_t *voice)
 300 {
 301         ymfpci_pcm_t *ypcm;
 302         u32 pos, delta;
 303
 304         if ((ypcm = voice->ypcm) == NULL)
 305                 return;
 306         if (ypcm->substream == NULL)
 307                 return;
 308         spin_lock(&chip->reg_lock);
 309         if (ypcm->running) {
 310                 pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 311                 if (pos < ypcm->last_pos)
 312                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 313                 else
 314                         delta = pos - ypcm->last_pos;
 315                 ypcm->period_pos += delta;
 316                 ypcm->last_pos = pos;
 317                 if (ypcm->period_pos >= ypcm->period_size) {
 318                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 319                         ypcm->period_pos %= ypcm->period_size;
 320                         spin_unlock(&chip->reg_lock);
 321                         snd_pcm_period_elapsed(ypcm->substream);
 322                         spin_lock(&chip->reg_lock);
 323                 }
 324         }
 325         spin_unlock(&chip->reg_lock);
 326 }
 327
 328 static void snd_ymfpci_pcm_capture_interrupt(snd_pcm_substream_t *substream)
 329 {
 330         snd_pcm_runtime_t *runtime = substream->runtime;
 331         ymfpci_pcm_t *ypcm = runtime->private_data;
 332         ymfpci_t *chip = ypcm->chip;
 333         u32 pos, delta;
 334
 335         spin_lock(&chip->reg_lock);
 336         if (ypcm->running) {
 337                 pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 338                 if (pos < ypcm->last_pos)
 339                         delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 340                 else
 341                         delta = pos - ypcm->last_pos;
 342                 ypcm->period_pos += delta;
 343                 ypcm->last_pos = pos;
 344                 if (ypcm->period_pos >= ypcm->period_size) {
 345                         ypcm->period_pos %= ypcm->period_size;
 346                         // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 347                         spin_unlock(&chip->reg_lock);
 348                         snd_pcm_period_elapsed(substream);
 349                         spin_lock(&chip->reg_lock);
 350                 }
 351         }
 352         spin_unlock(&chip->reg_lock);
 353 }
 354
 355 static int snd_ymfpci_playback_trigger(snd_pcm_substream_t * substream,
 356                                        int cmd)
 357 {
 358         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 359         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 360         int result = 0;
 361
 362         spin_lock(&chip->reg_lock);
 363         if (ypcm->voices[0] == NULL) {
 364                 result = -EINVAL;
 365                 goto __unlock;
 366         }
 367         switch (cmd) {
 368         case SNDRV_PCM_TRIGGER_START:
 369         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 370         case SNDRV_PCM_TRIGGER_RESUME:
 371                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 372                 if (ypcm->voices[1] != NULL)
 373                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 374                 ypcm->running = 1;
 375                 break;
 376         case SNDRV_PCM_TRIGGER_STOP:
 377         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 378         case SNDRV_PCM_TRIGGER_SUSPEND:
 379                 chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 380                 if (ypcm->voices[1] != NULL)
 381                         chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 382                 ypcm->running = 0;
 383                 break;
 384         default:
 385                 result = -EINVAL;
 386                 break;
 387         }
 388       __unlock:
 389         spin_unlock(&chip->reg_lock);
 390         return result;
 391 }
 392 static int snd_ymfpci_capture_trigger(snd_pcm_substream_t * substream,
 393                                       int cmd)
 394 {
 395         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 396         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 397         int result = 0;
 398         u32 tmp;
 399
 400         spin_lock(&chip->reg_lock);
 401         switch (cmd) {
 402         case SNDRV_PCM_TRIGGER_START:
 403         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 404         case SNDRV_PCM_TRIGGER_RESUME:
 405                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 406                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 407                 ypcm->running = 1;
 408                 break;
 409         case SNDRV_PCM_TRIGGER_STOP:
 410         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 411         case SNDRV_PCM_TRIGGER_SUSPEND:
 412                 tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 413                 snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 414                 ypcm->running = 0;
 415                 break;
 416         default:
 417                 result = -EINVAL;
 418                 break;
 419         }
 420         spin_unlock(&chip->reg_lock);
 421         return result;
 422 }
 423
 424 static int snd_ymfpci_pcm_voice_alloc(ymfpci_pcm_t *ypcm, int voices)
 425 {
 426         int err;
 427
 428         if (ypcm->voices[1] != NULL && voices < 2) {
 429                 snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 430                 ypcm->voices[1] = NULL;
 431         }
 432         if (voices == 1 && ypcm->voices[0] != NULL)
 433                 return 0;               /* already allocated */
 434         if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 435                 return 0;               /* already allocated */
 436         if (voices > 1) {
 437                 if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 438                         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 439                         ypcm->voices[0] = NULL;
 440                 }
 441         }
 442         err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 443         if (err < 0)
 444                 return err;
 445         ypcm->voices[0]->ypcm = ypcm;
 446         ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 447         if (voices > 1) {
 448                 ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 449                 ypcm->voices[1]->ypcm = ypcm;
 450         }
 451         return 0;
 452 }
 453
 454 static void snd_ymfpci_pcm_init_voice(ymfpci_voice_t *voice, int stereo,
 455                                       int rate, int w_16, unsigned long addr,
 456                                       unsigned int end,
 457                                       int output_front, int output_rear)
 458 {
 459         u32 format;
 460         u32 delta = snd_ymfpci_calc_delta(rate);
 461         u32 lpfQ = snd_ymfpci_calc_lpfQ(rate);
 462         u32 lpfK = snd_ymfpci_calc_lpfK(rate);
 463         snd_ymfpci_playback_bank_t *bank;
 464         unsigned int nbank;
 465
 466         snd_assert(voice != NULL, return);
 467         format = (stereo ? 0x00010000 : 0) | (w_16 ? 0 : 0x80000000);
 468         for (nbank = 0; nbank < 2; nbank++) {
 469                 bank = &voice->bank[nbank];
 470                 bank->format = cpu_to_le32(format);
 471                 bank->loop_default = 0;
 472                 bank->base = cpu_to_le32(addr);
 473                 bank->loop_start = 0;
 474                 bank->loop_end = cpu_to_le32(end);
 475                 bank->loop_frac = 0;
 476                 bank->eg_gain_end = cpu_to_le32(0x40000000);
 477                 bank->lpfQ = cpu_to_le32(lpfQ);
 478                 bank->status = 0;
 479                 bank->num_of_frames = 0;
 480                 bank->loop_count = 0;
 481                 bank->start = 0;
 482                 bank->start_frac = 0;
 483                 bank->delta =
 484                 bank->delta_end = cpu_to_le32(delta);
 485                 bank->lpfK =
 486                 bank->lpfK_end = cpu_to_le32(lpfK);
 487                 bank->eg_gain = cpu_to_le32(0x40000000);
 488                 bank->lpfD1 =
 489                 bank->lpfD2 = 0;
 490
 491                 bank->left_gain =
 492                 bank->right_gain =
 493                 bank->left_gain_end =
 494                 bank->right_gain_end =
 495                 bank->eff1_gain =
 496                 bank->eff2_gain =
 497                 bank->eff3_gain =
 498                 bank->eff1_gain_end =
 499                 bank->eff2_gain_end =
 500                 bank->eff3_gain_end = 0;
 501
 502                 if (!stereo) {
 503                         if (output_front) {
 504                                 bank->left_gain =
 505                                 bank->right_gain =
 506                                 bank->left_gain_end =
 507                                 bank->right_gain_end = cpu_to_le32(0x40000000);
 508                         }
 509                         if (output_rear) {
 510                                 bank->eff2_gain =
 511                                 bank->eff2_gain_end =
 512                                 bank->eff3_gain =
 513                                 bank->eff3_gain_end = cpu_to_le32(0x40000000);
 514                         }
 515                 } else {
 516                         if (output_front) {
 517                                 if ((voice->number & 1) == 0) {
 518                                         bank->left_gain =
 519                                         bank->left_gain_end = cpu_to_le32(0x40000000);
 520                                 } else {
 521                                         bank->format |= cpu_to_le32(1);
 522                                         bank->right_gain =
 523                                         bank->right_gain_end = cpu_to_le32(0x40000000);
 524                                 }
 525                         }
 526                         if (output_rear) {
 527                                 if ((voice->number & 1) == 0) {
 528                                         bank->eff3_gain =
 529                                         bank->eff3_gain_end = cpu_to_le32(0x40000000);
 530                                 } else {
 531                                         bank->format |= cpu_to_le32(1);
 532                                         bank->eff2_gain =
 533                                         bank->eff2_gain_end = cpu_to_le32(0x40000000);
 534                                 }
 535                         }
 536                 }
 537         }
 538 }
 539
 540 static int __devinit snd_ymfpci_ac3_init(ymfpci_t *chip)
 541 {
 542         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 543                                 4096, &chip->ac3_tmp_base) < 0)
 544                 return -ENOMEM;
 545
 546         chip->bank_effect[3][0]->base =
 547         chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 548         chip->bank_effect[3][0]->loop_end =
 549         chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 550         chip->bank_effect[4][0]->base =
 551         chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 552         chip->bank_effect[4][0]->loop_end =
 553         chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 554
 555         spin_lock_irq(&chip->reg_lock);
 556         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 557                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 558         spin_unlock_irq(&chip->reg_lock);
 559         return 0;
 560 }
 561
 562 static int snd_ymfpci_ac3_done(ymfpci_t *chip)
 563 {
 564         spin_lock_irq(&chip->reg_lock);
 565         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 566                           snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 567         spin_unlock_irq(&chip->reg_lock);
 568         // snd_ymfpci_irq_wait(chip);
 569         if (chip->ac3_tmp_base.area) {
 570                 snd_dma_free_pages(&chip->ac3_tmp_base);
 571                 chip->ac3_tmp_base.area = NULL;
 572         }
 573         return 0;
 574 }
 575
 576 static int snd_ymfpci_playback_hw_params(snd_pcm_substream_t * substream,
 577                                          snd_pcm_hw_params_t * hw_params)
 578 {
 579         snd_pcm_runtime_t *runtime = substream->runtime;
 580         ymfpci_pcm_t *ypcm = runtime->private_data;
 581         int err;
 582
 583         if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 584                 return err;
 585         if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 586                 return err;
 587         return 0;
 588 }
 589
 590 static int snd_ymfpci_playback_hw_free(snd_pcm_substream_t * substream)
 591 {
 592         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 593         snd_pcm_runtime_t *runtime = substream->runtime;
 594         ymfpci_pcm_t *ypcm;
 595
 596         if (runtime->private_data == NULL)
 597                 return 0;
 598         ypcm = runtime->private_data;
 599
 600         /* wait, until the PCI operations are not finished */
 601         snd_ymfpci_irq_wait(chip);
 602         snd_pcm_lib_free_pages(substream);
 603         if (ypcm->voices[1]) {
 604                 snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 605                 ypcm->voices[1] = NULL;
 606         }
 607         if (ypcm->voices[0]) {
 608                 snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 609                 ypcm->voices[0] = NULL;
 610         }
 611         return 0;
 612 }
 613
 614 static int snd_ymfpci_playback_prepare(snd_pcm_substream_t * substream)
 615 {
 616         // ymfpci_t *chip = snd_pcm_substream_chip(substream);
 617         snd_pcm_runtime_t *runtime = substream->runtime;
 618         ymfpci_pcm_t *ypcm = runtime->private_data;
 619         unsigned int nvoice;
 620
 621         ypcm->period_size = runtime->period_size;
 622         ypcm->buffer_size = runtime->buffer_size;
 623         ypcm->period_pos = 0;
 624         ypcm->last_pos = 0;
 625         for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 626                 snd_ymfpci_pcm_init_voice(ypcm->voices[nvoice],
 627                                           runtime->channels == 2,
 628                                           runtime->rate,
 629                                           snd_pcm_format_width(runtime->format) == 16,
 630                                           runtime->dma_addr,
 631                                           ypcm->buffer_size,
 632                                           ypcm->output_front,
 633                                           ypcm->output_rear);
 634         return 0;
 635 }
 636
 637 static int snd_ymfpci_capture_hw_params(snd_pcm_substream_t * substream,
 638                                         snd_pcm_hw_params_t * hw_params)
 639 {
 640         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 641 }
 642
 643 static int snd_ymfpci_capture_hw_free(snd_pcm_substream_t * substream)
 644 {
 645         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 646
 647         /* wait, until the PCI operations are not finished */
 648         snd_ymfpci_irq_wait(chip);
 649         return snd_pcm_lib_free_pages(substream);
 650 }
 651
 652 static int snd_ymfpci_capture_prepare(snd_pcm_substream_t * substream)
 653 {
 654         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 655         snd_pcm_runtime_t *runtime = substream->runtime;
 656         ymfpci_pcm_t *ypcm = runtime->private_data;
 657         snd_ymfpci_capture_bank_t * bank;
 658         int nbank;
 659         u32 rate, format;
 660
 661         ypcm->period_size = runtime->period_size;
 662         ypcm->buffer_size = runtime->buffer_size;
 663         ypcm->period_pos = 0;
 664         ypcm->last_pos = 0;
 665         ypcm->shift = 0;
 666         rate = ((48000 * 4096) / runtime->rate) - 1;
 667         format = 0;
 668         if (runtime->channels == 2) {
 669                 format |= 2;
 670                 ypcm->shift++;
 671         }
 672         if (snd_pcm_format_width(runtime->format) == 8)
 673                 format |= 1;
 674         else
 675                 ypcm->shift++;
 676         switch (ypcm->capture_bank_number) {
 677         case 0:
 678                 snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 679                 snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 680                 break;
 681         case 1:
 682                 snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 683                 snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 684                 break;
 685         }
 686         for (nbank = 0; nbank < 2; nbank++) {
 687                 bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 688                 bank->base = cpu_to_le32(runtime->dma_addr);
 689                 bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 690                 bank->start = 0;
 691                 bank->num_of_loops = 0;
 692         }
 693         return 0;
 694 }
 695
 696 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(snd_pcm_substream_t * substream)
 697 {
 698         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 699         snd_pcm_runtime_t *runtime = substream->runtime;
 700         ymfpci_pcm_t *ypcm = runtime->private_data;
 701         ymfpci_voice_t *voice = ypcm->voices[0];
 702
 703         if (!(ypcm->running && voice))
 704                 return 0;
 705         return le32_to_cpu(voice->bank[chip->active_bank].start);
 706 }
 707
 708 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(snd_pcm_substream_t * substream)
 709 {
 710         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 711         snd_pcm_runtime_t *runtime = substream->runtime;
 712         ymfpci_pcm_t *ypcm = runtime->private_data;
 713
 714         if (!ypcm->running)
 715                 return 0;
 716         return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 717 }
 718
 719 static void snd_ymfpci_irq_wait(ymfpci_t *chip)
 720 {
 721         wait_queue_t wait;
 722         int loops = 4;
 723
 724         while (loops-- > 0) {
 725                 if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 726                         continue;
 727                 init_waitqueue_entry(&wait, current);
 728                 add_wait_queue(&chip->interrupt_sleep, &wait);
 729                 atomic_inc(&chip->interrupt_sleep_count);
 730                 set_current_state(TASK_UNINTERRUPTIBLE);
 731                 schedule_timeout(HZ/20);
 732                 remove_wait_queue(&chip->interrupt_sleep, &wait);
 733         }
 734 }
 735
 736 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 737 {
 738         ymfpci_t *chip = dev_id;
 739         u32 status, nvoice, mode;
 740         ymfpci_voice_t *voice;
 741
 742         status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 743         if (status & 0x80000000) {
 744                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 745                 spin_lock(&chip->voice_lock);
 746                 for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 747                         voice = &chip->voices[nvoice];
 748                         if (voice->interrupt)
 749                                 voice->interrupt(chip, voice);
 750                 }
 751                 for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 752                         if (chip->capture_substream[nvoice])
 753                                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 754                 }
 755 #if 0
 756                 for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 757                         if (chip->effect_substream[nvoice])
 758                                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 759                 }
 760 #endif
 761                 spin_unlock(&chip->voice_lock);
 762                 spin_lock(&chip->reg_lock);
 763                 snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 764                 mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 765                 snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 766                 spin_unlock(&chip->reg_lock);
 767
 768                 if (atomic_read(&chip->interrupt_sleep_count)) {
 769                         atomic_set(&chip->interrupt_sleep_count, 0);
 770                         wake_up(&chip->interrupt_sleep);
 771                 }
 772         }
 773
 774         status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 775         if (status & 1) {
 776                 if (chip->timer)
 777                         snd_timer_interrupt(chip->timer, chip->timer->sticks);
 778         }
 779         snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 780
 781         if (chip->rawmidi)
 782                 snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data, regs);
 783         return IRQ_HANDLED;
 784 }
 785
 786 static snd_pcm_hardware_t snd_ymfpci_playback =
 787 {
 788         .info =                 (SNDRV_PCM_INFO_MMAP |
 789                                  SNDRV_PCM_INFO_MMAP_VALID |
 790                                  SNDRV_PCM_INFO_INTERLEAVED |
 791                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 792                                  SNDRV_PCM_INFO_PAUSE |
 793                                  SNDRV_PCM_INFO_RESUME),
 794         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 795         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 796         .rate_min =             8000,
 797         .rate_max =             48000,
 798         .channels_min =         1,
 799         .channels_max =         2,
 800         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 801         .period_bytes_min =     64,
 802         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 803         .periods_min =          3,
 804         .periods_max =          1024,
 805         .fifo_size =            0,
 806 };
 807
 808 static snd_pcm_hardware_t snd_ymfpci_capture =
 809 {
 810         .info =                 (SNDRV_PCM_INFO_MMAP |
 811                                  SNDRV_PCM_INFO_MMAP_VALID |
 812                                  SNDRV_PCM_INFO_INTERLEAVED |
 813                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 814                                  SNDRV_PCM_INFO_PAUSE |
 815                                  SNDRV_PCM_INFO_RESUME),
 816         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 817         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 818         .rate_min =             8000,
 819         .rate_max =             48000,
 820         .channels_min =         1,
 821         .channels_max =         2,
 822         .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 823         .period_bytes_min =     64,
 824         .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 825         .periods_min =          3,
 826         .periods_max =          1024,
 827         .fifo_size =            0,
 828 };
 829
 830 static void snd_ymfpci_pcm_free_substream(snd_pcm_runtime_t *runtime)
 831 {
 832         ymfpci_pcm_t *ypcm = runtime->private_data;
 833
 834         kfree(ypcm);
 835 }
 836
 837 static int snd_ymfpci_playback_open_1(snd_pcm_substream_t * substream)
 838 {
 839         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 840         snd_pcm_runtime_t *runtime = substream->runtime;
 841         ymfpci_pcm_t *ypcm;
 842
 843         ypcm = kcalloc(1, sizeof(*ypcm), GFP_KERNEL);
 844         if (ypcm == NULL)
 845                 return -ENOMEM;
 846         ypcm->chip = chip;
 847         ypcm->type = PLAYBACK_VOICE;
 848         ypcm->substream = substream;
 849         runtime->hw = snd_ymfpci_playback;
 850         runtime->private_data = ypcm;
 851         runtime->private_free = snd_ymfpci_pcm_free_substream;
 852         /* FIXME? True value is 256/48 = 5.33333 ms */
 853         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 854         return 0;
 855 }
 856
 857 /* call with spinlock held */
 858 static void ymfpci_open_extension(ymfpci_t *chip)
 859 {
 860         if (! chip->rear_opened) {
 861                 if (! chip->spdif_opened) /* set AC3 */
 862                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 863                                           snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 864                 /* enable second codec (4CHEN) */
 865                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 866                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 867         }
 868 }
 869
 870 /* call with spinlock held */
 871 static void ymfpci_close_extension(ymfpci_t *chip)
 872 {
 873         if (! chip->rear_opened) {
 874                 if (! chip->spdif_opened)
 875                         snd_ymfpci_writel(chip, YDSXGR_MODE,
 876                                           snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 877                 snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 878                                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 879         }
 880 }
 881
 882 static int snd_ymfpci_playback_open(snd_pcm_substream_t * substream)
 883 {
 884         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 885         snd_pcm_runtime_t *runtime = substream->runtime;
 886         ymfpci_pcm_t *ypcm;
 887         int err;
 888
 889         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 890                 return err;
 891         ypcm = runtime->private_data;
 892         ypcm->output_front = 1;
 893         ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 894         spin_lock_irq(&chip->reg_lock);
 895         if (ypcm->output_rear) {
 896                 ymfpci_open_extension(chip);
 897                 chip->rear_opened++;
 898         }
 899         spin_unlock_irq(&chip->reg_lock);
 900         return 0;
 901 }
 902
 903 static int snd_ymfpci_playback_spdif_open(snd_pcm_substream_t * substream)
 904 {
 905         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 906         snd_pcm_runtime_t *runtime = substream->runtime;
 907         ymfpci_pcm_t *ypcm;
 908         int err;
 909
 910         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 911                 return err;
 912         ypcm = runtime->private_data;
 913         ypcm->output_front = 0;
 914         ypcm->output_rear = 1;
 915         spin_lock_irq(&chip->reg_lock);
 916         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 917                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 918         ymfpci_open_extension(chip);
 919         chip->spdif_pcm_bits = chip->spdif_bits;
 920         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 921         chip->spdif_opened++;
 922         spin_unlock_irq(&chip->reg_lock);
 923
 924         chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 925         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 926                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 927         return 0;
 928 }
 929
 930 static int snd_ymfpci_playback_4ch_open(snd_pcm_substream_t * substream)
 931 {
 932         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 933         snd_pcm_runtime_t *runtime = substream->runtime;
 934         ymfpci_pcm_t *ypcm;
 935         int err;
 936
 937         if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 938                 return err;
 939         ypcm = runtime->private_data;
 940         ypcm->output_front = 0;
 941         ypcm->output_rear = 1;
 942         spin_lock_irq(&chip->reg_lock);
 943         ymfpci_open_extension(chip);
 944         chip->rear_opened++;
 945         spin_unlock_irq(&chip->reg_lock);
 946         return 0;
 947 }
 948
 949 static int snd_ymfpci_capture_open(snd_pcm_substream_t * substream,
 950                                    u32 capture_bank_number)
 951 {
 952         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 953         snd_pcm_runtime_t *runtime = substream->runtime;
 954         ymfpci_pcm_t *ypcm;
 955
 956         ypcm = kcalloc(1, sizeof(*ypcm), GFP_KERNEL);
 957         if (ypcm == NULL)
 958                 return -ENOMEM;
 959         ypcm->chip = chip;
 960         ypcm->type = capture_bank_number + CAPTURE_REC;
 961         ypcm->substream = substream;
 962         ypcm->capture_bank_number = capture_bank_number;
 963         chip->capture_substream[capture_bank_number] = substream;
 964         runtime->hw = snd_ymfpci_capture;
 965         /* FIXME? True value is 256/48 = 5.33333 ms */
 966         snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 967         runtime->private_data = ypcm;
 968         runtime->private_free = snd_ymfpci_pcm_free_substream;
 969         snd_ymfpci_hw_start(chip);
 970         return 0;
 971 }
 972
 973 static int snd_ymfpci_capture_rec_open(snd_pcm_substream_t * substream)
 974 {
 975         return snd_ymfpci_capture_open(substream, 0);
 976 }
 977
 978 static int snd_ymfpci_capture_ac97_open(snd_pcm_substream_t * substream)
 979 {
 980         return snd_ymfpci_capture_open(substream, 1);
 981 }
 982
 983 static int snd_ymfpci_playback_close_1(snd_pcm_substream_t * substream)
 984 {
 985         return 0;
 986 }
 987
 988 static int snd_ymfpci_playback_close(snd_pcm_substream_t * substream)
 989 {
 990         ymfpci_t *chip = snd_pcm_substream_chip(substream);
 991         ymfpci_pcm_t *ypcm = substream->runtime->private_data;
 992
 993         spin_lock_irq(&chip->reg_lock);
 994         if (ypcm->output_rear && chip->rear_opened > 0) {
 995                 chip->rear_opened--;
 996                 ymfpci_close_extension(chip);
 997         }
 998         spin_unlock_irq(&chip->reg_lock);
 999         return snd_ymfpci_playback_close_1(substream);
1000 }
1001
1002 static int snd_ymfpci_playback_spdif_close(snd_pcm_substream_t * substream)
1003 {
1004         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1005
1006         spin_lock_irq(&chip->reg_lock);
1007         chip->spdif_opened = 0;
1008         ymfpci_close_extension(chip);
1009         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1010                           snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1011         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1012         spin_unlock_irq(&chip->reg_lock);
1013         chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1014         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1015                        SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1016         return snd_ymfpci_playback_close_1(substream);
1017 }
1018
1019 static int snd_ymfpci_playback_4ch_close(snd_pcm_substream_t * substream)
1020 {
1021         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1022
1023         spin_lock_irq(&chip->reg_lock);
1024         if (chip->rear_opened > 0) {
1025                 chip->rear_opened--;
1026                 ymfpci_close_extension(chip);
1027         }
1028         spin_unlock_irq(&chip->reg_lock);
1029         return snd_ymfpci_playback_close_1(substream);
1030 }
1031
1032 static int snd_ymfpci_capture_close(snd_pcm_substream_t * substream)
1033 {
1034         ymfpci_t *chip = snd_pcm_substream_chip(substream);
1035         snd_pcm_runtime_t *runtime = substream->runtime;
1036         ymfpci_pcm_t *ypcm = runtime->private_data;
1037
1038         if (ypcm != NULL) {
1039                 chip->capture_substream[ypcm->capture_bank_number] = NULL;
1040                 snd_ymfpci_hw_stop(chip);
1041         }
1042         return 0;
1043 }
1044
1045 static snd_pcm_ops_t snd_ymfpci_playback_ops = {
1046         .open =                 snd_ymfpci_playback_open,
1047         .close =                snd_ymfpci_playback_close,
1048         .ioctl =                snd_pcm_lib_ioctl,
1049         .hw_params =            snd_ymfpci_playback_hw_params,
1050         .hw_free =              snd_ymfpci_playback_hw_free,
1051         .prepare =              snd_ymfpci_playback_prepare,
1052         .trigger =              snd_ymfpci_playback_trigger,
1053         .pointer =              snd_ymfpci_playback_pointer,
1054 };
1055
1056 static snd_pcm_ops_t snd_ymfpci_capture_rec_ops = {
1057         .open =                 snd_ymfpci_capture_rec_open,
1058         .close =                snd_ymfpci_capture_close,
1059         .ioctl =                snd_pcm_lib_ioctl,
1060         .hw_params =            snd_ymfpci_capture_hw_params,
1061         .hw_free =              snd_ymfpci_capture_hw_free,
1062         .prepare =              snd_ymfpci_capture_prepare,
1063         .trigger =              snd_ymfpci_capture_trigger,
1064         .pointer =              snd_ymfpci_capture_pointer,
1065 };
1066
1067 static void snd_ymfpci_pcm_free(snd_pcm_t *pcm)
1068 {
1069         ymfpci_t *chip = pcm->private_data;
1070         chip->pcm = NULL;
1071         snd_pcm_lib_preallocate_free_for_all(pcm);
1072 }
1073
1074 int __devinit snd_ymfpci_pcm(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1075 {
1076         snd_pcm_t *pcm;
1077         int err;
1078
1079         if (rpcm)
1080                 *rpcm = NULL;
1081         if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1082                 return err;
1083         pcm->private_data = chip;
1084         pcm->private_free = snd_ymfpci_pcm_free;
1085
1086         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1087         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1088
1089         /* global setup */
1090         pcm->info_flags = 0;
1091         strcpy(pcm->name, "YMFPCI");
1092         chip->pcm = pcm;
1093
1094         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1095                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1096
1097         if (rpcm)
1098                 *rpcm = pcm;
1099         return 0;
1100 }
1101
1102 static snd_pcm_ops_t snd_ymfpci_capture_ac97_ops = {
1103         .open =                 snd_ymfpci_capture_ac97_open,
1104         .close =                snd_ymfpci_capture_close,
1105         .ioctl =                snd_pcm_lib_ioctl,
1106         .hw_params =            snd_ymfpci_capture_hw_params,
1107         .hw_free =              snd_ymfpci_capture_hw_free,
1108         .prepare =              snd_ymfpci_capture_prepare,
1109         .trigger =              snd_ymfpci_capture_trigger,
1110         .pointer =              snd_ymfpci_capture_pointer,
1111 };
1112
1113 static void snd_ymfpci_pcm2_free(snd_pcm_t *pcm)
1114 {
1115         ymfpci_t *chip = pcm->private_data;
1116         chip->pcm2 = NULL;
1117         snd_pcm_lib_preallocate_free_for_all(pcm);
1118 }
1119
1120 int __devinit snd_ymfpci_pcm2(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1121 {
1122         snd_pcm_t *pcm;
1123         int err;
1124
1125         if (rpcm)
1126                 *rpcm = NULL;
1127         if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1128                 return err;
1129         pcm->private_data = chip;
1130         pcm->private_free = snd_ymfpci_pcm2_free;
1131
1132         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1133
1134         /* global setup */
1135         pcm->info_flags = 0;
1136         sprintf(pcm->name, "YMFPCI - %s",
1137                 chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1138         chip->pcm2 = pcm;
1139
1140         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1141                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1142
1143         if (rpcm)
1144                 *rpcm = pcm;
1145         return 0;
1146 }
1147
1148 static snd_pcm_ops_t snd_ymfpci_playback_spdif_ops = {
1149         .open =                 snd_ymfpci_playback_spdif_open,
1150         .close =                snd_ymfpci_playback_spdif_close,
1151         .ioctl =                snd_pcm_lib_ioctl,
1152         .hw_params =            snd_ymfpci_playback_hw_params,
1153         .hw_free =              snd_ymfpci_playback_hw_free,
1154         .prepare =              snd_ymfpci_playback_prepare,
1155         .trigger =              snd_ymfpci_playback_trigger,
1156         .pointer =              snd_ymfpci_playback_pointer,
1157 };
1158
1159 static void snd_ymfpci_pcm_spdif_free(snd_pcm_t *pcm)
1160 {
1161         ymfpci_t *chip = pcm->private_data;
1162         chip->pcm_spdif = NULL;
1163         snd_pcm_lib_preallocate_free_for_all(pcm);
1164 }
1165
1166 int __devinit snd_ymfpci_pcm_spdif(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1167 {
1168         snd_pcm_t *pcm;
1169         int err;
1170
1171         if (rpcm)
1172                 *rpcm = NULL;
1173         if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1174                 return err;
1175         pcm->private_data = chip;
1176         pcm->private_free = snd_ymfpci_pcm_spdif_free;
1177
1178         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1179
1180         /* global setup */
1181         pcm->info_flags = 0;
1182         strcpy(pcm->name, "YMFPCI - IEC958");
1183         chip->pcm_spdif = pcm;
1184
1185         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1186                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1187
1188         if (rpcm)
1189                 *rpcm = pcm;
1190         return 0;
1191 }
1192
1193 static snd_pcm_ops_t snd_ymfpci_playback_4ch_ops = {
1194         .open =                 snd_ymfpci_playback_4ch_open,
1195         .close =                snd_ymfpci_playback_4ch_close,
1196         .ioctl =                snd_pcm_lib_ioctl,
1197         .hw_params =            snd_ymfpci_playback_hw_params,
1198         .hw_free =              snd_ymfpci_playback_hw_free,
1199         .prepare =              snd_ymfpci_playback_prepare,
1200         .trigger =              snd_ymfpci_playback_trigger,
1201         .pointer =              snd_ymfpci_playback_pointer,
1202 };
1203
1204 static void snd_ymfpci_pcm_4ch_free(snd_pcm_t *pcm)
1205 {
1206         ymfpci_t *chip = pcm->private_data;
1207         chip->pcm_4ch = NULL;
1208         snd_pcm_lib_preallocate_free_for_all(pcm);
1209 }
1210
1211 int __devinit snd_ymfpci_pcm_4ch(ymfpci_t *chip, int device, snd_pcm_t ** rpcm)
1212 {
1213         snd_pcm_t *pcm;
1214         int err;
1215
1216         if (rpcm)
1217                 *rpcm = NULL;
1218         if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1219                 return err;
1220         pcm->private_data = chip;
1221         pcm->private_free = snd_ymfpci_pcm_4ch_free;
1222
1223         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1224
1225         /* global setup */
1226         pcm->info_flags = 0;
1227         strcpy(pcm->name, "YMFPCI - Rear PCM");
1228         chip->pcm_4ch = pcm;
1229
1230         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1231                                               snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1232
1233         if (rpcm)
1234                 *rpcm = pcm;
1235         return 0;
1236 }
1237
1238 static int snd_ymfpci_spdif_default_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1239 {
1240         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1241         uinfo->count = 1;
1242         return 0;
1243 }
1244
1245 static int snd_ymfpci_spdif_default_get(snd_kcontrol_t * kcontrol,
1246                                         snd_ctl_elem_value_t * ucontrol)
1247 {
1248         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1249
1250         spin_lock_irq(&chip->reg_lock);
1251         ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1252         ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1253         spin_unlock_irq(&chip->reg_lock);
1254         return 0;
1255 }
1256
1257 static int snd_ymfpci_spdif_default_put(snd_kcontrol_t * kcontrol,
1258                                          snd_ctl_elem_value_t * ucontrol)
1259 {
1260         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1261         unsigned int val;
1262         int change;
1263
1264         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1265               (ucontrol->value.iec958.status[1] << 8);
1266         spin_lock_irq(&chip->reg_lock);
1267         change = chip->spdif_bits != val;
1268         chip->spdif_bits = val;
1269         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1270                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1271         spin_unlock_irq(&chip->reg_lock);
1272         return change;
1273 }
1274
1275 static snd_kcontrol_new_t snd_ymfpci_spdif_default __devinitdata =
1276 {
1277         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1278         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1279         .info =         snd_ymfpci_spdif_default_info,
1280         .get =          snd_ymfpci_spdif_default_get,
1281         .put =          snd_ymfpci_spdif_default_put
1282 };
1283
1284 static int snd_ymfpci_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1285 {
1286         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1287         uinfo->count = 1;
1288         return 0;
1289 }
1290
1291 static int snd_ymfpci_spdif_mask_get(snd_kcontrol_t * kcontrol,
1292                                       snd_ctl_elem_value_t * ucontrol)
1293 {
1294         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1295
1296         spin_lock_irq(&chip->reg_lock);
1297         ucontrol->value.iec958.status[0] = 0x3e;
1298         ucontrol->value.iec958.status[1] = 0xff;
1299         spin_unlock_irq(&chip->reg_lock);
1300         return 0;
1301 }
1302
1303 static snd_kcontrol_new_t snd_ymfpci_spdif_mask __devinitdata =
1304 {
1305         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1306         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1307         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1308         .info =         snd_ymfpci_spdif_mask_info,
1309         .get =          snd_ymfpci_spdif_mask_get,
1310 };
1311
1312 static int snd_ymfpci_spdif_stream_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1313 {
1314         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1315         uinfo->count = 1;
1316         return 0;
1317 }
1318
1319 static int snd_ymfpci_spdif_stream_get(snd_kcontrol_t * kcontrol,
1320                                         snd_ctl_elem_value_t * ucontrol)
1321 {
1322         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1323
1324         spin_lock_irq(&chip->reg_lock);
1325         ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1326         ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1327         spin_unlock_irq(&chip->reg_lock);
1328         return 0;
1329 }
1330
1331 static int snd_ymfpci_spdif_stream_put(snd_kcontrol_t * kcontrol,
1332                                         snd_ctl_elem_value_t * ucontrol)
1333 {
1334         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1335         unsigned int val;
1336         int change;
1337
1338         val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1339               (ucontrol->value.iec958.status[1] << 8);
1340         spin_lock_irq(&chip->reg_lock);
1341         change = chip->spdif_pcm_bits != val;
1342         chip->spdif_pcm_bits = val;
1343         if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1344                 snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1345         spin_unlock_irq(&chip->reg_lock);
1346         return change;
1347 }
1348
1349 static snd_kcontrol_new_t snd_ymfpci_spdif_stream __devinitdata =
1350 {
1351         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1352         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1353         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1354         .info =         snd_ymfpci_spdif_stream_info,
1355         .get =          snd_ymfpci_spdif_stream_get,
1356         .put =          snd_ymfpci_spdif_stream_put
1357 };
1358
1359 static int snd_ymfpci_drec_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *info)
1360 {
1361         static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1362
1363         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1364         info->count = 1;
1365         info->value.enumerated.items = 3;
1366         if (info->value.enumerated.item > 2)
1367                 info->value.enumerated.item = 2;
1368         strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1369         return 0;
1370 }
1371
1372 static int snd_ymfpci_drec_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *value)
1373 {
1374         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1375         u16 reg;
1376
1377         spin_lock_irq(&chip->reg_lock);
1378         reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1379         spin_unlock_irq(&chip->reg_lock);
1380         if (!(reg & 0x100))
1381                 value->value.enumerated.item[0] = 0;
1382         else
1383                 value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1384         return 0;
1385 }
1386
1387 static int snd_ymfpci_drec_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *value)
1388 {
1389         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1390         u16 reg, old_reg;
1391
1392         spin_lock_irq(&chip->reg_lock);
1393         old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1394         if (value->value.enumerated.item[0] == 0)
1395                 reg = old_reg & ~0x100;
1396         else
1397                 reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1398         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1399         spin_unlock_irq(&chip->reg_lock);
1400         return reg != old_reg;
1401 }
1402
1403 static snd_kcontrol_new_t snd_ymfpci_drec_source __devinitdata = {
1404         .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1405         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1406         .name =         "Direct Recording Source",
1407         .info =         snd_ymfpci_drec_source_info,
1408         .get =          snd_ymfpci_drec_source_get,
1409         .put =          snd_ymfpci_drec_source_put
1410 };
1411
1412 /*
1413  *  Mixer controls
1414  */
1415
1416 #define YMFPCI_SINGLE(xname, xindex, reg) \
1417 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1418   .info = snd_ymfpci_info_single, \
1419   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1420   .private_value = reg }
1421
1422 static int snd_ymfpci_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1423 {
1424         switch (kcontrol->private_value) {
1425         case YDSXGR_SPDIFOUTCTRL: break;
1426         case YDSXGR_SPDIFINCTRL: break;
1427         default: return -EINVAL;
1428         }
1429         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1430         uinfo->count = 1;
1431         uinfo->value.integer.min = 0;
1432         uinfo->value.integer.max = 1;
1433         return 0;
1434 }
1435
1436 static int snd_ymfpci_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1437 {
1438         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1439         int reg = kcontrol->private_value;
1440         unsigned int shift = 0, mask = 1;
1441
1442         switch (kcontrol->private_value) {
1443         case YDSXGR_SPDIFOUTCTRL: break;
1444         case YDSXGR_SPDIFINCTRL: break;
1445         default: return -EINVAL;
1446         }
1447         ucontrol->value.integer.value[0] = (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1448         return 0;
1449 }
1450
1451 static int snd_ymfpci_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1452 {
1453         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1454         int reg = kcontrol->private_value;
1455         unsigned int shift = 0, mask = 1;
1456         int change;
1457         unsigned int val, oval;
1458
1459         switch (kcontrol->private_value) {
1460         case YDSXGR_SPDIFOUTCTRL: break;
1461         case YDSXGR_SPDIFINCTRL: break;
1462         default: return -EINVAL;
1463         }
1464         val = (ucontrol->value.integer.value[0] & mask);
1465         val <<= shift;
1466         spin_lock_irq(&chip->reg_lock);
1467         oval = snd_ymfpci_readl(chip, reg);
1468         val = (oval & ~(mask << shift)) | val;
1469         change = val != oval;
1470         snd_ymfpci_writel(chip, reg, val);
1471         spin_unlock_irq(&chip->reg_lock);
1472         return change;
1473 }
1474
1475 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1476 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1477   .info = snd_ymfpci_info_double, \
1478   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1479   .private_value = reg }
1480
1481 static int snd_ymfpci_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1482 {
1483         unsigned int reg = kcontrol->private_value;
1484
1485         if (reg < 0x80 || reg >= 0xc0)
1486                 return -EINVAL;
1487         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1488         uinfo->count = 2;
1489         uinfo->value.integer.min = 0;
1490         uinfo->value.integer.max = 16383;
1491         return 0;
1492 }
1493
1494 static int snd_ymfpci_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1495 {
1496         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1497         unsigned int reg = kcontrol->private_value;
1498         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1499         unsigned int val;
1500
1501         if (reg < 0x80 || reg >= 0xc0)
1502                 return -EINVAL;
1503         spin_lock_irq(&chip->reg_lock);
1504         val = snd_ymfpci_readl(chip, reg);
1505         spin_unlock_irq(&chip->reg_lock);
1506         ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1507         ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1508         return 0;
1509 }
1510
1511 static int snd_ymfpci_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1512 {
1513         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1514         unsigned int reg = kcontrol->private_value;
1515         unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1516         int change;
1517         unsigned int val1, val2, oval;
1518
1519         if (reg < 0x80 || reg >= 0xc0)
1520                 return -EINVAL;
1521         val1 = ucontrol->value.integer.value[0] & mask;
1522         val2 = ucontrol->value.integer.value[1] & mask;
1523         val1 <<= shift_left;
1524         val2 <<= shift_right;
1525         spin_lock_irq(&chip->reg_lock);
1526         oval = snd_ymfpci_readl(chip, reg);
1527         val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1528         change = val1 != oval;
1529         snd_ymfpci_writel(chip, reg, val1);
1530         spin_unlock_irq(&chip->reg_lock);
1531         return change;
1532 }
1533
1534 /*
1535  * 4ch duplication
1536  */
1537 static int snd_ymfpci_info_dup4ch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1538 {
1539         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1540         uinfo->count = 1;
1541         uinfo->value.integer.min = 0;
1542         uinfo->value.integer.max = 1;
1543         return 0;
1544 }
1545
1546 static int snd_ymfpci_get_dup4ch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1547 {
1548         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1549         ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1550         return 0;
1551 }
1552
1553 static int snd_ymfpci_put_dup4ch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1554 {
1555         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1556         int change;
1557         change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1558         if (change)
1559                 chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1560         return change;
1561 }
1562
1563
1564 static snd_kcontrol_new_t snd_ymfpci_controls[] __devinitdata = {
1565 YMFPCI_DOUBLE("Wave Playback Volume", 0, YDSXGR_NATIVEDACOUTVOL),
1566 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1567 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1568 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1569 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1570 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1571 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1572 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1573 YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1574 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1575 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1576 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1577 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1578 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL),
1579 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL),
1580 {
1581         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1582         .name = "4ch Duplication",
1583         .info = snd_ymfpci_info_dup4ch,
1584         .get = snd_ymfpci_get_dup4ch,
1585         .put = snd_ymfpci_put_dup4ch,
1586 },
1587 };
1588
1589
1590 /*
1591  * GPIO
1592  */
1593
1594 static int snd_ymfpci_get_gpio_out(ymfpci_t *chip, int pin)
1595 {
1596         u16 reg, mode;
1597         unsigned long flags;
1598
1599         spin_lock_irqsave(&chip->reg_lock, flags);
1600         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1601         reg &= ~(1 << (pin + 8));
1602         reg |= (1 << pin);
1603         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1604         /* set the level mode for input line */
1605         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1606         mode &= ~(3 << (pin * 2));
1607         snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1608         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1609         mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1610         spin_unlock_irqrestore(&chip->reg_lock, flags);
1611         return (mode >> pin) & 1;
1612 }
1613
1614 static int snd_ymfpci_set_gpio_out(ymfpci_t *chip, int pin, int enable)
1615 {
1616         u16 reg;
1617         unsigned long flags;
1618
1619         spin_lock_irqsave(&chip->reg_lock, flags);
1620         reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1621         reg &= ~(1 << pin);
1622         reg &= ~(1 << (pin + 8));
1623         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1624         snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1625         snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1626         spin_unlock_irqrestore(&chip->reg_lock, flags);
1627
1628         return 0;
1629 }
1630
1631 static int snd_ymfpci_gpio_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1632 {
1633         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1634         uinfo->count = 1;
1635         uinfo->value.integer.min = 0;
1636         uinfo->value.integer.max = 1;
1637         return 0;
1638 }
1639
1640 static int snd_ymfpci_gpio_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1641 {
1642         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1643         int pin = (int)kcontrol->private_value;
1644         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1645         return 0;
1646 }
1647
1648 static int snd_ymfpci_gpio_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1649 {
1650         ymfpci_t *chip = snd_kcontrol_chip(kcontrol);
1651         int pin = (int)kcontrol->private_value;
1652
1653         if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1654                 snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1655                 ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1656                 return 1;
1657         }
1658         return 0;
1659 }
1660
1661 static snd_kcontrol_new_t snd_ymfpci_rear_shared __devinitdata = {
1662         .name = "Shared Rear/Line-In Switch",
1663         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1664         .info = snd_ymfpci_gpio_sw_info,
1665         .get = snd_ymfpci_gpio_sw_get,
1666         .put = snd_ymfpci_gpio_sw_put,
1667         .private_value = 2,
1668 };
1669
1670
1671 /*
1672  *  Mixer routines
1673  */
1674
1675 static void snd_ymfpci_mixer_free_ac97_bus(ac97_bus_t *bus)
1676 {
1677         ymfpci_t *chip = bus->private_data;
1678         chip->ac97_bus = NULL;
1679 }
1680
1681 static void snd_ymfpci_mixer_free_ac97(ac97_t *ac97)
1682 {
1683         ymfpci_t *chip = ac97->private_data;
1684         chip->ac97 = NULL;
1685 }
1686
1687 int __devinit snd_ymfpci_mixer(ymfpci_t *chip, int rear_switch)
1688 {
1689         ac97_template_t ac97;
1690         snd_kcontrol_t *kctl;
1691         unsigned int idx;
1692         int err;
1693         static ac97_bus_ops_t ops = {
1694                 .write = snd_ymfpci_codec_write,
1695                 .read = snd_ymfpci_codec_read,
1696         };
1697
1698         if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1699                 return err;
1700         chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1701         chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1702
1703         memset(&ac97, 0, sizeof(ac97));
1704         ac97.private_data = chip;
1705         ac97.private_free = snd_ymfpci_mixer_free_ac97;
1706         if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1707                 return err;
1708
1709         /* to be sure */
1710         snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1711                              AC97_EA_VRA|AC97_EA_VRM, 0);
1712
1713         for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1714                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1715                         return err;
1716         }
1717
1718         /* add S/PDIF control */
1719         snd_assert(chip->pcm_spdif != NULL, return -EIO);
1720         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1721                 return err;
1722         kctl->id.device = chip->pcm_spdif->device;
1723         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1724                 return err;
1725         kctl->id.device = chip->pcm_spdif->device;
1726         if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1727                 return err;
1728         kctl->id.device = chip->pcm_spdif->device;
1729         chip->spdif_pcm_ctl = kctl;
1730
1731         /* direct recording source */
1732         if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1733             (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1734                 return err;
1735
1736         /*
1737          * shared rear/line-in
1738          */
1739         if (rear_switch) {
1740                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1741                         return err;
1742         }
1743
1744         return 0;
1745 }
1746
1747
1748 /*
1749  * timer
1750  */
1751
1752 static int snd_ymfpci_timer_start(snd_timer_t *timer)
1753 {
1754         ymfpci_t *chip;
1755         unsigned long flags;
1756         unsigned int count;
1757
1758         chip = snd_timer_chip(timer);
1759         count = timer->sticks - 1;
1760         if (count == 0) /* minimum time is 20.8 us */
1761                 count = 1;
1762         spin_lock_irqsave(&chip->reg_lock, flags);
1763         snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1764         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1765         spin_unlock_irqrestore(&chip->reg_lock, flags);
1766         return 0;
1767 }
1768
1769 static int snd_ymfpci_timer_stop(snd_timer_t *timer)
1770 {
1771         ymfpci_t *chip;
1772         unsigned long flags;
1773
1774         chip = snd_timer_chip(timer);
1775         spin_lock_irqsave(&chip->reg_lock, flags);
1776         snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1777         spin_unlock_irqrestore(&chip->reg_lock, flags);
1778         return 0;
1779 }
1780
1781 static int snd_ymfpci_timer_precise_resolution(snd_timer_t *timer,
1782                                                unsigned long *num, unsigned long *den)
1783 {
1784         *num = 1;
1785         *den = 96000;
1786         return 0;
1787 }
1788
1789 static struct _snd_timer_hardware snd_ymfpci_timer_hw = {
1790         .flags = SNDRV_TIMER_HW_AUTO,
1791         .resolution = 10417, /* 1/2fs = 10.41666...us */
1792         .ticks = 65536,
1793         .start = snd_ymfpci_timer_start,
1794         .stop = snd_ymfpci_timer_stop,
1795         .precise_resolution = snd_ymfpci_timer_precise_resolution,
1796 };
1797
1798 int __devinit snd_ymfpci_timer(ymfpci_t *chip, int device)
1799 {
1800         snd_timer_t *timer = NULL;
1801         snd_timer_id_t tid;
1802         int err;
1803
1804         tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1805         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1806         tid.card = chip->card->number;
1807         tid.device = device;
1808         tid.subdevice = 0;
1809         if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1810                 strcpy(timer->name, "YMFPCI timer");
1811                 timer->private_data = chip;
1812                 timer->hw = snd_ymfpci_timer_hw;
1813         }
1814         chip->timer = timer;
1815         return err;
1816 }
1817
1818
1819 /*
1820  *  proc interface
1821  */
1822
1823 static void snd_ymfpci_proc_read(snd_info_entry_t *entry,
1824                                  snd_info_buffer_t * buffer)
1825 {
1826         ymfpci_t *chip = entry->private_data;
1827         int i;
1828
1829         snd_iprintf(buffer, "YMFPCI\n\n");
1830         for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1831                 snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1832 }
1833
1834 static int __devinit snd_ymfpci_proc_init(snd_card_t * card, ymfpci_t *chip)
1835 {
1836         snd_info_entry_t *entry;
1837
1838         if (! snd_card_proc_new(card, "ymfpci", &entry))
1839                 snd_info_set_text_ops(entry, chip, 1024, snd_ymfpci_proc_read);
1840         return 0;
1841 }
1842
1843 /*
1844  *  initialization routines
1845  */
1846
1847 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1848 {
1849         u8 cmd;
1850
1851         pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1852 #if 0 // force to reset
1853         if (cmd & 0x03) {
1854 #endif
1855                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1856                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1857                 pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1858                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1859                 pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1860 #if 0
1861         }
1862 #endif
1863 }
1864
1865 static void snd_ymfpci_enable_dsp(ymfpci_t *chip)
1866 {
1867         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1868 }
1869
1870 static void snd_ymfpci_disable_dsp(ymfpci_t *chip)
1871 {
1872         u32 val;
1873         int timeout = 1000;
1874
1875         val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1876         if (val)
1877                 snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1878         while (timeout-- > 0) {
1879                 val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1880                 if ((val & 0x00000002) == 0)
1881                         break;
1882         }
1883 }
1884
1885 #include "ymfpci_image.h"
1886
1887 static void snd_ymfpci_download_image(ymfpci_t *chip)
1888 {
1889         int i;
1890         u16 ctrl;
1891         unsigned long *inst;
1892
1893         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
1894         snd_ymfpci_disable_dsp(chip);
1895         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
1896         snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
1897         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
1898         snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
1899         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
1900         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
1901         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
1902         ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1903         snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
1904
1905         /* setup DSP instruction code */
1906         for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
1907                 snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), DspInst[i]);
1908
1909         /* setup control instruction code */
1910         switch (chip->device_id) {
1911         case PCI_DEVICE_ID_YAMAHA_724F:
1912         case PCI_DEVICE_ID_YAMAHA_740C:
1913         case PCI_DEVICE_ID_YAMAHA_744:
1914         case PCI_DEVICE_ID_YAMAHA_754:
1915                 inst = CntrlInst1E;
1916                 break;
1917         default:
1918                 inst = CntrlInst;
1919                 break;
1920         }
1921         for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
1922                 snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
1923
1924         snd_ymfpci_enable_dsp(chip);
1925 }
1926
1927 static int __devinit snd_ymfpci_memalloc(ymfpci_t *chip)
1928 {
1929         long size, playback_ctrl_size;
1930         int voice, bank, reg;
1931         u8 *ptr;
1932         dma_addr_t ptr_addr;
1933
1934         playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
1935         chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
1936         chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
1937         chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
1938         chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
1939
1940         size = ((playback_ctrl_size + 0x00ff) & ~0x00ff) +
1941                ((chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES + 0x00ff) & ~0x00ff) +
1942                ((chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES + 0x00ff) & ~0x00ff) +
1943                ((chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES + 0x00ff) & ~0x00ff) +
1944                chip->work_size;
1945         /* work_ptr must be aligned to 256 bytes, but it's already
1946            covered with the kernel page allocation mechanism */
1947         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
1948                                 size, &chip->work_ptr) < 0)
1949                 return -ENOMEM;
1950         ptr = chip->work_ptr.area;
1951         ptr_addr = chip->work_ptr.addr;
1952         memset(ptr, 0, size);   /* for sure */
1953
1954         chip->bank_base_playback = ptr;
1955         chip->bank_base_playback_addr = ptr_addr;
1956         chip->ctrl_playback = (u32 *)ptr;
1957         chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
1958         ptr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
1959         ptr_addr += (playback_ctrl_size + 0x00ff) & ~0x00ff;
1960         for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
1961                 chip->voices[voice].number = voice;
1962                 chip->voices[voice].bank = (snd_ymfpci_playback_bank_t *)ptr;
1963                 chip->voices[voice].bank_addr = ptr_addr;
1964                 for (bank = 0; bank < 2; bank++) {
1965                         chip->bank_playback[voice][bank] = (snd_ymfpci_playback_bank_t *)ptr;
1966                         ptr += chip->bank_size_playback;
1967                         ptr_addr += chip->bank_size_playback;
1968                 }
1969         }
1970         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
1971         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
1972         chip->bank_base_capture = ptr;
1973         chip->bank_base_capture_addr = ptr_addr;
1974         for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
1975                 for (bank = 0; bank < 2; bank++) {
1976                         chip->bank_capture[voice][bank] = (snd_ymfpci_capture_bank_t *)ptr;
1977                         ptr += chip->bank_size_capture;
1978                         ptr_addr += chip->bank_size_capture;
1979                 }
1980         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
1981         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
1982         chip->bank_base_effect = ptr;
1983         chip->bank_base_effect_addr = ptr_addr;
1984         for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
1985                 for (bank = 0; bank < 2; bank++) {
1986                         chip->bank_effect[voice][bank] = (snd_ymfpci_effect_bank_t *)ptr;
1987                         ptr += chip->bank_size_effect;
1988                         ptr_addr += chip->bank_size_effect;
1989                 }
1990         ptr = (char *)(((unsigned long)ptr + 0x00ff) & ~0x00ff);
1991         ptr_addr = (ptr_addr + 0x00ff) & ~0x00ff;
1992         chip->work_base = ptr;
1993         chip->work_base_addr = ptr_addr;
1994
1995         snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
1996
1997         snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
1998         snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
1999         snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2000         snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2001         snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2002
2003         /* S/PDIF output initialization */
2004         chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2005         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2006         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2007
2008         /* S/PDIF input initialization */
2009         snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2010
2011         /* digital mixer setup */
2012         for (reg = 0x80; reg < 0xc0; reg += 4)
2013                 snd_ymfpci_writel(chip, reg, 0);
2014         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2015         snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2016         snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2017         snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2018         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2019         snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2020         snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2021
2022         return 0;
2023 }
2024
2025 static int snd_ymfpci_free(ymfpci_t *chip)
2026 {
2027         u16 ctrl;
2028
2029         snd_assert(chip != NULL, return -EINVAL);
2030
2031         if (chip->res_reg_area) {       /* don't touch busy hardware */
2032                 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2033                 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2034                 snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2035                 snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2036                 snd_ymfpci_disable_dsp(chip);
2037                 snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2038                 snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2039                 snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2040                 snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2041                 snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2042                 ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2043                 snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2044         }
2045
2046         snd_ymfpci_ac3_done(chip);
2047
2048         /* Set PCI device to D3 state */
2049 #if 0
2050         /* FIXME: temporarily disabled, otherwise we cannot fire up
2051          * the chip again unless reboot.  ACPI bug?
2052          */
2053         pci_set_power_state(chip->pci, 3);
2054 #endif
2055
2056 #ifdef CONFIG_PM
2057         vfree(chip->saved_regs);
2058 #endif
2059         if (chip->mpu_res) {
2060                 release_resource(chip->mpu_res);
2061                 kfree_nocheck(chip->mpu_res);
2062         }
2063         if (chip->fm_res) {
2064                 release_resource(chip->fm_res);
2065                 kfree_nocheck(chip->fm_res);
2066         }
2067         snd_ymfpci_free_gameport(chip);
2068         if (chip->reg_area_virt)
2069                 iounmap(chip->reg_area_virt);
2070         if (chip->work_ptr.area)
2071                 snd_dma_free_pages(&chip->work_ptr);
2072
2073         if (chip->irq >= 0)
2074                 free_irq(chip->irq, (void *)chip);
2075         if (chip->res_reg_area) {
2076                 release_resource(chip->res_reg_area);
2077                 kfree_nocheck(chip->res_reg_area);
2078         }
2079
2080         pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2081
2082         pci_disable_device(chip->pci);
2083         kfree(chip);
2084         return 0;
2085 }
2086
2087 static int snd_ymfpci_dev_free(snd_device_t *device)
2088 {
2089         ymfpci_t *chip = device->device_data;
2090         return snd_ymfpci_free(chip);
2091 }
2092
2093 #ifdef CONFIG_PM
2094 static int saved_regs_index[] = {
2095         /* spdif */
2096         YDSXGR_SPDIFOUTCTRL,
2097         YDSXGR_SPDIFOUTSTATUS,
2098         YDSXGR_SPDIFINCTRL,
2099         /* volumes */
2100         YDSXGR_PRIADCLOOPVOL,
2101         YDSXGR_NATIVEDACINVOL,
2102         YDSXGR_NATIVEDACOUTVOL,
2103         // YDSXGR_BUF441OUTVOL,
2104         YDSXGR_NATIVEADCINVOL,
2105         YDSXGR_SPDIFLOOPVOL,
2106         YDSXGR_SPDIFOUTVOL,
2107         YDSXGR_ZVOUTVOL,
2108         YDSXGR_LEGACYOUTVOL,
2109         /* address bases */
2110         YDSXGR_PLAYCTRLBASE,
2111         YDSXGR_RECCTRLBASE,
2112         YDSXGR_EFFCTRLBASE,
2113         YDSXGR_WORKBASE,
2114         /* capture set up */
2115         YDSXGR_MAPOFREC,
2116         YDSXGR_RECFORMAT,
2117         YDSXGR_RECSLOTSR,
2118         YDSXGR_ADCFORMAT,
2119         YDSXGR_ADCSLOTSR,
2120 };
2121 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2122
2123 static int snd_ymfpci_suspend(snd_card_t *card, pm_message_t state)
2124 {
2125         ymfpci_t *chip = card->pm_private_data;
2126         unsigned int i;
2127
2128         snd_pcm_suspend_all(chip->pcm);
2129         snd_pcm_suspend_all(chip->pcm2);
2130         snd_pcm_suspend_all(chip->pcm_spdif);
2131         snd_pcm_suspend_all(chip->pcm_4ch);
2132         snd_ac97_suspend(chip->ac97);
2133         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2134                 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2135         chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2136         snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2137         snd_ymfpci_disable_dsp(chip);
2138         pci_disable_device(chip->pci);
2139         return 0;
2140 }
2141
2142 static int snd_ymfpci_resume(snd_card_t *card)
2143 {
2144         ymfpci_t *chip = card->pm_private_data;
2145         unsigned int i;
2146
2147         pci_enable_device(chip->pci);
2148         pci_set_master(chip->pci);
2149         snd_ymfpci_aclink_reset(chip->pci);
2150         snd_ymfpci_codec_ready(chip, 0);
2151         snd_ymfpci_download_image(chip);
2152         udelay(100);
2153
2154         for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2155                 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2156
2157         snd_ac97_resume(chip->ac97);
2158
2159         /* start hw again */
2160         if (chip->start_count > 0) {
2161                 spin_lock_irq(&chip->reg_lock);
2162                 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2163                 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2164                 spin_unlock_irq(&chip->reg_lock);
2165         }
2166         return 0;
2167 }
2168 #endif /* CONFIG_PM */
2169
2170 int __devinit snd_ymfpci_create(snd_card_t * card,
2171                                 struct pci_dev * pci,
2172                                 unsigned short old_legacy_ctrl,
2173                                 ymfpci_t ** rchip)
2174 {
2175         ymfpci_t *chip;
2176         int err;
2177         static snd_device_ops_t ops = {
2178                 .dev_free =     snd_ymfpci_dev_free,
2179         };
2180
2181         *rchip = NULL;
2182
2183         /* enable PCI device */
2184         if ((err = pci_enable_device(pci)) < 0)
2185                 return err;
2186
2187         chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
2188         if (chip == NULL) {
2189                 pci_disable_device(pci);
2190                 return -ENOMEM;
2191         }
2192         chip->old_legacy_ctrl = old_legacy_ctrl;
2193         spin_lock_init(&chip->reg_lock);
2194         spin_lock_init(&chip->voice_lock);
2195         init_waitqueue_head(&chip->interrupt_sleep);
2196         atomic_set(&chip->interrupt_sleep_count, 0);
2197         chip->card = card;
2198         chip->pci = pci;
2199         chip->irq = -1;
2200         chip->device_id = pci->device;
2201         pci_read_config_byte(pci, PCI_REVISION_ID, (u8 *)&chip->rev);
2202         chip->reg_area_phys = pci_resource_start(pci, 0);
2203         chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2204         pci_set_master(pci);
2205
2206         if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2207                 snd_printk("unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2208                 snd_ymfpci_free(chip);
2209                 return -EBUSY;
2210         }
2211         if (request_irq(pci->irq, snd_ymfpci_interrupt, SA_INTERRUPT|SA_SHIRQ, "YMFPCI", (void *) chip)) {
2212                 snd_printk("unable to grab IRQ %d\n", pci->irq);
2213                 snd_ymfpci_free(chip);
2214                 return -EBUSY;
2215         }
2216         chip->irq = pci->irq;
2217
2218         snd_ymfpci_aclink_reset(pci);
2219         if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2220                 snd_ymfpci_free(chip);
2221                 return -EIO;
2222         }
2223
2224         snd_ymfpci_download_image(chip);
2225
2226         udelay(100); /* seems we need a delay after downloading image.. */
2227
2228         if (snd_ymfpci_memalloc(chip) < 0) {
2229                 snd_ymfpci_free(chip);
2230                 return -EIO;
2231         }
2232
2233         if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2234                 snd_ymfpci_free(chip);
2235                 return err;
2236         }
2237
2238 #ifdef CONFIG_PM
2239         chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2240         if (chip->saved_regs == NULL) {
2241                 snd_ymfpci_free(chip);
2242                 return -ENOMEM;
2243         }
2244         snd_card_set_pm_callback(card, snd_ymfpci_suspend, snd_ymfpci_resume, chip);
2245 #endif
2246
2247         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2248                 snd_ymfpci_free(chip);
2249                 return err;
2250         }
2251
2252         snd_ymfpci_proc_init(card, chip);
2253
2254         snd_card_set_dev(card, &pci->dev);
2255
2256         *rchip = chip;
2257         return 0;
2258 }