linux/sound/pci/ymfpci/ymfpci_main.c
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   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
  46static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
  47
  48static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
  49{
  50        return readb(chip->reg_area_virt + offset);
  51}
  52
  53static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
  54{
  55        writeb(val, chip->reg_area_virt + offset);
  56}
  57
  58static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
  59{
  60        return readw(chip->reg_area_virt + offset);
  61}
  62
  63static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
  64{
  65        writew(val, chip->reg_area_virt + offset);
  66}
  67
  68static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
  69{
  70        return readl(chip->reg_area_virt + offset);
  71}
  72
  73static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
  74{
  75        writel(val, chip->reg_area_virt + offset);
  76}
  77
  78static 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
  93static 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
 103static 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
 124static 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
 137static u32 def_rate[8] = {
 138        100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 139};
 140
 141static 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
 157static 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
 177static 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
 191static 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
 217static 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
 255static 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
 277static 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
 299static 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
 348static 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
 375static 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}
 420static 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
 452static 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
 482static 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
 586static 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
 608static 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
 622static 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
 636static 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
 660static 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
 684static 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
 690static 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
 699static 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
 743static 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
 755static 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
 766static 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
 782static 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
 832static 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
 854static 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
 876static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 877{
 878        kfree(runtime->private_data);
 879}
 880
 881static 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 */
 902static 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 */
 915static 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
 926static 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
 948static 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
 976static 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
 996static 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
1020static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1021{
1022        return snd_ymfpci_capture_open(substream, 0);
1023}
1024
1025static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1026{
1027        return snd_ymfpci_capture_open(substream, 1);
1028}
1029
1030static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1031{
1032        return 0;
1033}
1034
1035static 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
1049static 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
1066static 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
1079static 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
1092static 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
1103static 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
1114int __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
1141static 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
1152int __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
1179static 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
1190int __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
1216static 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
1227int __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
1253static 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
1260static 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
1273static 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
1291static 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
1300static 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
1307static 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
1319static 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
1328static 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
1335static 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
1348static 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
1366static 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
1376static 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
1389static 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
1404static 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
1420static 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
1441static 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
1459static 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
1485static 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
1495static 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
1508static 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
1525static 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
1548static 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
1573static 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
1580static 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
1591static 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},
1603YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1604YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1605YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1606YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1607YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1608YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1609YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1610YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1611YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1612YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1613YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1614YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1615YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1616YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1617YMFPCI_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
1632static 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
1652static 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
1671static 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
1679static 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
1692static 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
1705static 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
1715static 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
1726static 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
1756static 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
1771static 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
1777static 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
1783int __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
1866static 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
1881static 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
1893static 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
1901static 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
1910int __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
1935static 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
1946static 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
1959static 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
1977static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1978{
1979        snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1980}
1981
1982static 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
1997static 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
2031MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2032MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2033MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2034
2035static 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
2068static 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
2167static 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
2222static 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
2229static 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
2258int 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
2282int 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
2319int __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}
2415