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        if (snd_BUG_ON(!rvoice))
 263                return -EINVAL;
 264        if (snd_BUG_ON(pair && type != YMFPCI_PCM))
 265                return -EINVAL;
 266        
 267        spin_lock_irqsave(&chip->voice_lock, flags);
 268        for (;;) {
 269                result = voice_alloc(chip, type, pair, rvoice);
 270                if (result == 0 || type != YMFPCI_PCM)
 271                        break;
 272                /* TODO: synth/midi voice deallocation */
 273                break;
 274        }
 275        spin_unlock_irqrestore(&chip->voice_lock, flags);       
 276        return result;          
 277}
 278
 279static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 280{
 281        unsigned long flags;
 282        
 283        if (snd_BUG_ON(!pvoice))
 284                return -EINVAL;
 285        snd_ymfpci_hw_stop(chip);
 286        spin_lock_irqsave(&chip->voice_lock, flags);
 287        if (pvoice->number == chip->src441_used) {
 288                chip->src441_used = -1;
 289                pvoice->ypcm->use_441_slot = 0;
 290        }
 291        pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 292        pvoice->ypcm = NULL;
 293        pvoice->interrupt = NULL;
 294        spin_unlock_irqrestore(&chip->voice_lock, flags);
 295        return 0;
 296}
 297
 298/*
 299 *  PCM part
 300 */
 301
 302static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 303{
 304        struct snd_ymfpci_pcm *ypcm;
 305        u32 pos, delta;
 306        
 307        if ((ypcm = voice->ypcm) == NULL)
 308                return;
 309        if (ypcm->substream == NULL)
 310                return;
 311        spin_lock(&chip->reg_lock);
 312        if (ypcm->running) {
 313                pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 314                if (pos < ypcm->last_pos)
 315                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 316                else
 317                        delta = pos - ypcm->last_pos;
 318                ypcm->period_pos += delta;
 319                ypcm->last_pos = pos;
 320                if (ypcm->period_pos >= ypcm->period_size) {
 321                        /*
 322                        printk(KERN_DEBUG
 323                               "done - active_bank = 0x%x, start = 0x%x\n",
 324                               chip->active_bank,
 325                               voice->bank[chip->active_bank].start);
 326                        */
 327                        ypcm->period_pos %= ypcm->period_size;
 328                        spin_unlock(&chip->reg_lock);
 329                        snd_pcm_period_elapsed(ypcm->substream);
 330                        spin_lock(&chip->reg_lock);
 331                }
 332
 333                if (unlikely(ypcm->update_pcm_vol)) {
 334                        unsigned int subs = ypcm->substream->number;
 335                        unsigned int next_bank = 1 - chip->active_bank;
 336                        struct snd_ymfpci_playback_bank *bank;
 337                        u32 volume;
 338                        
 339                        bank = &voice->bank[next_bank];
 340                        volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 341                        bank->left_gain_end = volume;
 342                        if (ypcm->output_rear)
 343                                bank->eff2_gain_end = volume;
 344                        if (ypcm->voices[1])
 345                                bank = &ypcm->voices[1]->bank[next_bank];
 346                        volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 347                        bank->right_gain_end = volume;
 348                        if (ypcm->output_rear)
 349                                bank->eff3_gain_end = volume;
 350                        ypcm->update_pcm_vol--;
 351                }
 352        }
 353        spin_unlock(&chip->reg_lock);
 354}
 355
 356static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 357{
 358        struct snd_pcm_runtime *runtime = substream->runtime;
 359        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 360        struct snd_ymfpci *chip = ypcm->chip;
 361        u32 pos, delta;
 362        
 363        spin_lock(&chip->reg_lock);
 364        if (ypcm->running) {
 365                pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 366                if (pos < ypcm->last_pos)
 367                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 368                else
 369                        delta = pos - ypcm->last_pos;
 370                ypcm->period_pos += delta;
 371                ypcm->last_pos = pos;
 372                if (ypcm->period_pos >= ypcm->period_size) {
 373                        ypcm->period_pos %= ypcm->period_size;
 374                        /*
 375                        printk(KERN_DEBUG
 376                               "done - active_bank = 0x%x, start = 0x%x\n",
 377                               chip->active_bank,
 378                               voice->bank[chip->active_bank].start);
 379                        */
 380                        spin_unlock(&chip->reg_lock);
 381                        snd_pcm_period_elapsed(substream);
 382                        spin_lock(&chip->reg_lock);
 383                }
 384        }
 385        spin_unlock(&chip->reg_lock);
 386}
 387
 388static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 389                                       int cmd)
 390{
 391        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 392        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 393        struct snd_kcontrol *kctl = NULL;
 394        int result = 0;
 395
 396        spin_lock(&chip->reg_lock);
 397        if (ypcm->voices[0] == NULL) {
 398                result = -EINVAL;
 399                goto __unlock;
 400        }
 401        switch (cmd) {
 402        case SNDRV_PCM_TRIGGER_START:
 403        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 404        case SNDRV_PCM_TRIGGER_RESUME:
 405                chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 406                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 407                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 408                ypcm->running = 1;
 409                break;
 410        case SNDRV_PCM_TRIGGER_STOP:
 411                if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 412                        kctl = chip->pcm_mixer[substream->number].ctl;
 413                        kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 414                }
 415                /* fall through */
 416        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 417        case SNDRV_PCM_TRIGGER_SUSPEND:
 418                chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 419                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 420                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 421                ypcm->running = 0;
 422                break;
 423        default:
 424                result = -EINVAL;
 425                break;
 426        }
 427      __unlock:
 428        spin_unlock(&chip->reg_lock);
 429        if (kctl)
 430                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 431        return result;
 432}
 433static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 434                                      int cmd)
 435{
 436        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 437        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 438        int result = 0;
 439        u32 tmp;
 440
 441        spin_lock(&chip->reg_lock);
 442        switch (cmd) {
 443        case SNDRV_PCM_TRIGGER_START:
 444        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 445        case SNDRV_PCM_TRIGGER_RESUME:
 446                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 447                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 448                ypcm->running = 1;
 449                break;
 450        case SNDRV_PCM_TRIGGER_STOP:
 451        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 452        case SNDRV_PCM_TRIGGER_SUSPEND:
 453                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 454                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 455                ypcm->running = 0;
 456                break;
 457        default:
 458                result = -EINVAL;
 459                break;
 460        }
 461        spin_unlock(&chip->reg_lock);
 462        return result;
 463}
 464
 465static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 466{
 467        int err;
 468
 469        if (ypcm->voices[1] != NULL && voices < 2) {
 470                snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 471                ypcm->voices[1] = NULL;
 472        }
 473        if (voices == 1 && ypcm->voices[0] != NULL)
 474                return 0;               /* already allocated */
 475        if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 476                return 0;               /* already allocated */
 477        if (voices > 1) {
 478                if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 479                        snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 480                        ypcm->voices[0] = NULL;
 481                }               
 482        }
 483        err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 484        if (err < 0)
 485                return err;
 486        ypcm->voices[0]->ypcm = ypcm;
 487        ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 488        if (voices > 1) {
 489                ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 490                ypcm->voices[1]->ypcm = ypcm;
 491        }
 492        return 0;
 493}
 494
 495static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 496                                      struct snd_pcm_runtime *runtime,
 497                                      int has_pcm_volume)
 498{
 499        struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 500        u32 format;
 501        u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 502        u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 503        u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 504        struct snd_ymfpci_playback_bank *bank;
 505        unsigned int nbank;
 506        u32 vol_left, vol_right;
 507        u8 use_left, use_right;
 508        unsigned long flags;
 509
 510        if (snd_BUG_ON(!voice))
 511                return;
 512        if (runtime->channels == 1) {
 513                use_left = 1;
 514                use_right = 1;
 515        } else {
 516                use_left = (voiceidx & 1) == 0;
 517                use_right = !use_left;
 518        }
 519        if (has_pcm_volume) {
 520                vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 521                                       [ypcm->substream->number].left << 15);
 522                vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 523                                        [ypcm->substream->number].right << 15);
 524        } else {
 525                vol_left = cpu_to_le32(0x40000000);
 526                vol_right = cpu_to_le32(0x40000000);
 527        }
 528        spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 529        format = runtime->channels == 2 ? 0x00010000 : 0;
 530        if (snd_pcm_format_width(runtime->format) == 8)
 531                format |= 0x80000000;
 532        else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 533                 runtime->rate == 44100 && runtime->channels == 2 &&
 534                 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 535                                   ypcm->chip->src441_used == voice->number)) {
 536                ypcm->chip->src441_used = voice->number;
 537                ypcm->use_441_slot = 1;
 538                format |= 0x10000000;
 539        }
 540        if (ypcm->chip->src441_used == voice->number &&
 541            (format & 0x10000000) == 0) {
 542                ypcm->chip->src441_used = -1;
 543                ypcm->use_441_slot = 0;
 544        }
 545        if (runtime->channels == 2 && (voiceidx & 1) != 0)
 546                format |= 1;
 547        spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 548        for (nbank = 0; nbank < 2; nbank++) {
 549                bank = &voice->bank[nbank];
 550                memset(bank, 0, sizeof(*bank));
 551                bank->format = cpu_to_le32(format);
 552                bank->base = cpu_to_le32(runtime->dma_addr);
 553                bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 554                bank->lpfQ = cpu_to_le32(lpfQ);
 555                bank->delta =
 556                bank->delta_end = cpu_to_le32(delta);
 557                bank->lpfK =
 558                bank->lpfK_end = cpu_to_le32(lpfK);
 559                bank->eg_gain =
 560                bank->eg_gain_end = cpu_to_le32(0x40000000);
 561
 562                if (ypcm->output_front) {
 563                        if (use_left) {
 564                                bank->left_gain =
 565                                bank->left_gain_end = vol_left;
 566                        }
 567                        if (use_right) {
 568                                bank->right_gain =
 569                                bank->right_gain_end = vol_right;
 570                        }
 571                }
 572                if (ypcm->output_rear) {
 573                        if (!ypcm->swap_rear) {
 574                                if (use_left) {
 575                                        bank->eff2_gain =
 576                                        bank->eff2_gain_end = vol_left;
 577                                }
 578                                if (use_right) {
 579                                        bank->eff3_gain =
 580                                        bank->eff3_gain_end = vol_right;
 581                                }
 582                        } else {
 583                                /* The SPDIF out channels seem to be swapped, so we have
 584                                 * to swap them here, too.  The rear analog out channels
 585                                 * will be wrong, but otherwise AC3 would not work.
 586                                 */
 587                                if (use_left) {
 588                                        bank->eff3_gain =
 589                                        bank->eff3_gain_end = vol_left;
 590                                }
 591                                if (use_right) {
 592                                        bank->eff2_gain =
 593                                        bank->eff2_gain_end = vol_right;
 594                                }
 595                        }
 596                }
 597        }
 598}
 599
 600static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 601{
 602        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 603                                4096, &chip->ac3_tmp_base) < 0)
 604                return -ENOMEM;
 605
 606        chip->bank_effect[3][0]->base =
 607        chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 608        chip->bank_effect[3][0]->loop_end =
 609        chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 610        chip->bank_effect[4][0]->base =
 611        chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 612        chip->bank_effect[4][0]->loop_end =
 613        chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 614
 615        spin_lock_irq(&chip->reg_lock);
 616        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 617                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 618        spin_unlock_irq(&chip->reg_lock);
 619        return 0;
 620}
 621
 622static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 623{
 624        spin_lock_irq(&chip->reg_lock);
 625        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 626                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 627        spin_unlock_irq(&chip->reg_lock);
 628        // snd_ymfpci_irq_wait(chip);
 629        if (chip->ac3_tmp_base.area) {
 630                snd_dma_free_pages(&chip->ac3_tmp_base);
 631                chip->ac3_tmp_base.area = NULL;
 632        }
 633        return 0;
 634}
 635
 636static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 637                                         struct snd_pcm_hw_params *hw_params)
 638{
 639        struct snd_pcm_runtime *runtime = substream->runtime;
 640        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 641        int err;
 642
 643        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 644                return err;
 645        if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 646                return err;
 647        return 0;
 648}
 649
 650static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 651{
 652        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 653        struct snd_pcm_runtime *runtime = substream->runtime;
 654        struct snd_ymfpci_pcm *ypcm;
 655        
 656        if (runtime->private_data == NULL)
 657                return 0;
 658        ypcm = runtime->private_data;
 659
 660        /* wait, until the PCI operations are not finished */
 661        snd_ymfpci_irq_wait(chip);
 662        snd_pcm_lib_free_pages(substream);
 663        if (ypcm->voices[1]) {
 664                snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 665                ypcm->voices[1] = NULL;
 666        }
 667        if (ypcm->voices[0]) {
 668                snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 669                ypcm->voices[0] = NULL;
 670        }
 671        return 0;
 672}
 673
 674static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 675{
 676        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 677        struct snd_pcm_runtime *runtime = substream->runtime;
 678        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 679        struct snd_kcontrol *kctl;
 680        unsigned int nvoice;
 681
 682        ypcm->period_size = runtime->period_size;
 683        ypcm->buffer_size = runtime->buffer_size;
 684        ypcm->period_pos = 0;
 685        ypcm->last_pos = 0;
 686        for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 687                snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 688                                          substream->pcm == chip->pcm);
 689
 690        if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 691                kctl = chip->pcm_mixer[substream->number].ctl;
 692                kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 693                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 694        }
 695        return 0;
 696}
 697
 698static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 699                                        struct snd_pcm_hw_params *hw_params)
 700{
 701        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 702}
 703
 704static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 705{
 706        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 707
 708        /* wait, until the PCI operations are not finished */
 709        snd_ymfpci_irq_wait(chip);
 710        return snd_pcm_lib_free_pages(substream);
 711}
 712
 713static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 714{
 715        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 716        struct snd_pcm_runtime *runtime = substream->runtime;
 717        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 718        struct snd_ymfpci_capture_bank * bank;
 719        int nbank;
 720        u32 rate, format;
 721
 722        ypcm->period_size = runtime->period_size;
 723        ypcm->buffer_size = runtime->buffer_size;
 724        ypcm->period_pos = 0;
 725        ypcm->last_pos = 0;
 726        ypcm->shift = 0;
 727        rate = ((48000 * 4096) / runtime->rate) - 1;
 728        format = 0;
 729        if (runtime->channels == 2) {
 730                format |= 2;
 731                ypcm->shift++;
 732        }
 733        if (snd_pcm_format_width(runtime->format) == 8)
 734                format |= 1;
 735        else
 736                ypcm->shift++;
 737        switch (ypcm->capture_bank_number) {
 738        case 0:
 739                snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 740                snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 741                break;
 742        case 1:
 743                snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 744                snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 745                break;
 746        }
 747        for (nbank = 0; nbank < 2; nbank++) {
 748                bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 749                bank->base = cpu_to_le32(runtime->dma_addr);
 750                bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 751                bank->start = 0;
 752                bank->num_of_loops = 0;
 753        }
 754        return 0;
 755}
 756
 757static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 758{
 759        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 760        struct snd_pcm_runtime *runtime = substream->runtime;
 761        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 762        struct snd_ymfpci_voice *voice = ypcm->voices[0];
 763
 764        if (!(ypcm->running && voice))
 765                return 0;
 766        return le32_to_cpu(voice->bank[chip->active_bank].start);
 767}
 768
 769static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 770{
 771        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 772        struct snd_pcm_runtime *runtime = substream->runtime;
 773        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 774
 775        if (!ypcm->running)
 776                return 0;
 777        return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 778}
 779
 780static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 781{
 782        wait_queue_t wait;
 783        int loops = 4;
 784
 785        while (loops-- > 0) {
 786                if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 787                        continue;
 788                init_waitqueue_entry(&wait, current);
 789                add_wait_queue(&chip->interrupt_sleep, &wait);
 790                atomic_inc(&chip->interrupt_sleep_count);
 791                schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 792                remove_wait_queue(&chip->interrupt_sleep, &wait);
 793        }
 794}
 795
 796static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 797{
 798        struct snd_ymfpci *chip = dev_id;
 799        u32 status, nvoice, mode;
 800        struct snd_ymfpci_voice *voice;
 801
 802        status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 803        if (status & 0x80000000) {
 804                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 805                spin_lock(&chip->voice_lock);
 806                for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 807                        voice = &chip->voices[nvoice];
 808                        if (voice->interrupt)
 809                                voice->interrupt(chip, voice);
 810                }
 811                for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 812                        if (chip->capture_substream[nvoice])
 813                                snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 814                }
 815#if 0
 816                for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 817                        if (chip->effect_substream[nvoice])
 818                                snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 819                }
 820#endif
 821                spin_unlock(&chip->voice_lock);
 822                spin_lock(&chip->reg_lock);
 823                snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 824                mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 825                snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 826                spin_unlock(&chip->reg_lock);
 827
 828                if (atomic_read(&chip->interrupt_sleep_count)) {
 829                        atomic_set(&chip->interrupt_sleep_count, 0);
 830                        wake_up(&chip->interrupt_sleep);
 831                }
 832        }
 833
 834        status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 835        if (status & 1) {
 836                if (chip->timer)
 837                        snd_timer_interrupt(chip->timer, chip->timer_ticks);
 838        }
 839        snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 840
 841        if (chip->rawmidi)
 842                snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 843        return IRQ_HANDLED;
 844}
 845
 846static struct snd_pcm_hardware snd_ymfpci_playback =
 847{
 848        .info =                 (SNDRV_PCM_INFO_MMAP |
 849                                 SNDRV_PCM_INFO_MMAP_VALID | 
 850                                 SNDRV_PCM_INFO_INTERLEAVED |
 851                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 852                                 SNDRV_PCM_INFO_PAUSE |
 853                                 SNDRV_PCM_INFO_RESUME),
 854        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 855        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 856        .rate_min =             8000,
 857        .rate_max =             48000,
 858        .channels_min =         1,
 859        .channels_max =         2,
 860        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 861        .period_bytes_min =     64,
 862        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 863        .periods_min =          3,
 864        .periods_max =          1024,
 865        .fifo_size =            0,
 866};
 867
 868static struct snd_pcm_hardware snd_ymfpci_capture =
 869{
 870        .info =                 (SNDRV_PCM_INFO_MMAP |
 871                                 SNDRV_PCM_INFO_MMAP_VALID |
 872                                 SNDRV_PCM_INFO_INTERLEAVED |
 873                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 874                                 SNDRV_PCM_INFO_PAUSE |
 875                                 SNDRV_PCM_INFO_RESUME),
 876        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 877        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 878        .rate_min =             8000,
 879        .rate_max =             48000,
 880        .channels_min =         1,
 881        .channels_max =         2,
 882        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 883        .period_bytes_min =     64,
 884        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 885        .periods_min =          3,
 886        .periods_max =          1024,
 887        .fifo_size =            0,
 888};
 889
 890static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 891{
 892        kfree(runtime->private_data);
 893}
 894
 895static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 896{
 897        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 898        struct snd_pcm_runtime *runtime = substream->runtime;
 899        struct snd_ymfpci_pcm *ypcm;
 900
 901        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 902        if (ypcm == NULL)
 903                return -ENOMEM;
 904        ypcm->chip = chip;
 905        ypcm->type = PLAYBACK_VOICE;
 906        ypcm->substream = substream;
 907        runtime->hw = snd_ymfpci_playback;
 908        runtime->private_data = ypcm;
 909        runtime->private_free = snd_ymfpci_pcm_free_substream;
 910        /* FIXME? True value is 256/48 = 5.33333 ms */
 911        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 912        return 0;
 913}
 914
 915/* call with spinlock held */
 916static void ymfpci_open_extension(struct snd_ymfpci *chip)
 917{
 918        if (! chip->rear_opened) {
 919                if (! chip->spdif_opened) /* set AC3 */
 920                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 921                                          snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 922                /* enable second codec (4CHEN) */
 923                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 924                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 925        }
 926}
 927
 928/* call with spinlock held */
 929static void ymfpci_close_extension(struct snd_ymfpci *chip)
 930{
 931        if (! chip->rear_opened) {
 932                if (! chip->spdif_opened)
 933                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 934                                          snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 935                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 936                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 937        }
 938}
 939
 940static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 941{
 942        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 943        struct snd_pcm_runtime *runtime = substream->runtime;
 944        struct snd_ymfpci_pcm *ypcm;
 945        int err;
 946        
 947        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 948                return err;
 949        ypcm = runtime->private_data;
 950        ypcm->output_front = 1;
 951        ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 952        ypcm->swap_rear = 0;
 953        spin_lock_irq(&chip->reg_lock);
 954        if (ypcm->output_rear) {
 955                ymfpci_open_extension(chip);
 956                chip->rear_opened++;
 957        }
 958        spin_unlock_irq(&chip->reg_lock);
 959        return 0;
 960}
 961
 962static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 963{
 964        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 965        struct snd_pcm_runtime *runtime = substream->runtime;
 966        struct snd_ymfpci_pcm *ypcm;
 967        int err;
 968        
 969        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 970                return err;
 971        ypcm = runtime->private_data;
 972        ypcm->output_front = 0;
 973        ypcm->output_rear = 1;
 974        ypcm->swap_rear = 1;
 975        spin_lock_irq(&chip->reg_lock);
 976        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 977                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 978        ymfpci_open_extension(chip);
 979        chip->spdif_pcm_bits = chip->spdif_bits;
 980        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 981        chip->spdif_opened++;
 982        spin_unlock_irq(&chip->reg_lock);
 983
 984        chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 985        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 986                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 987        return 0;
 988}
 989
 990static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 991{
 992        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 993        struct snd_pcm_runtime *runtime = substream->runtime;
 994        struct snd_ymfpci_pcm *ypcm;
 995        int err;
 996        
 997        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 998                return err;
 999        ypcm = runtime->private_data;
1000        ypcm->output_front = 0;
1001        ypcm->output_rear = 1;
1002        ypcm->swap_rear = 0;
1003        spin_lock_irq(&chip->reg_lock);
1004        ymfpci_open_extension(chip);
1005        chip->rear_opened++;
1006        spin_unlock_irq(&chip->reg_lock);
1007        return 0;
1008}
1009
1010static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1011                                   u32 capture_bank_number)
1012{
1013        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1014        struct snd_pcm_runtime *runtime = substream->runtime;
1015        struct snd_ymfpci_pcm *ypcm;
1016
1017        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1018        if (ypcm == NULL)
1019                return -ENOMEM;
1020        ypcm->chip = chip;
1021        ypcm->type = capture_bank_number + CAPTURE_REC;
1022        ypcm->substream = substream;    
1023        ypcm->capture_bank_number = capture_bank_number;
1024        chip->capture_substream[capture_bank_number] = substream;
1025        runtime->hw = snd_ymfpci_capture;
1026        /* FIXME? True value is 256/48 = 5.33333 ms */
1027        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
1028        runtime->private_data = ypcm;
1029        runtime->private_free = snd_ymfpci_pcm_free_substream;
1030        snd_ymfpci_hw_start(chip);
1031        return 0;
1032}
1033
1034static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1035{
1036        return snd_ymfpci_capture_open(substream, 0);
1037}
1038
1039static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1040{
1041        return snd_ymfpci_capture_open(substream, 1);
1042}
1043
1044static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1045{
1046        return 0;
1047}
1048
1049static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1050{
1051        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1052        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1053
1054        spin_lock_irq(&chip->reg_lock);
1055        if (ypcm->output_rear && chip->rear_opened > 0) {
1056                chip->rear_opened--;
1057                ymfpci_close_extension(chip);
1058        }
1059        spin_unlock_irq(&chip->reg_lock);
1060        return snd_ymfpci_playback_close_1(substream);
1061}
1062
1063static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1064{
1065        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1066
1067        spin_lock_irq(&chip->reg_lock);
1068        chip->spdif_opened = 0;
1069        ymfpci_close_extension(chip);
1070        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1071                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1072        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1073        spin_unlock_irq(&chip->reg_lock);
1074        chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1075        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1076                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1077        return snd_ymfpci_playback_close_1(substream);
1078}
1079
1080static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1081{
1082        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1083
1084        spin_lock_irq(&chip->reg_lock);
1085        if (chip->rear_opened > 0) {
1086                chip->rear_opened--;
1087                ymfpci_close_extension(chip);
1088        }
1089        spin_unlock_irq(&chip->reg_lock);
1090        return snd_ymfpci_playback_close_1(substream);
1091}
1092
1093static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1094{
1095        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1096        struct snd_pcm_runtime *runtime = substream->runtime;
1097        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1098
1099        if (ypcm != NULL) {
1100                chip->capture_substream[ypcm->capture_bank_number] = NULL;
1101                snd_ymfpci_hw_stop(chip);
1102        }
1103        return 0;
1104}
1105
1106static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1107        .open =                 snd_ymfpci_playback_open,
1108        .close =                snd_ymfpci_playback_close,
1109        .ioctl =                snd_pcm_lib_ioctl,
1110        .hw_params =            snd_ymfpci_playback_hw_params,
1111        .hw_free =              snd_ymfpci_playback_hw_free,
1112        .prepare =              snd_ymfpci_playback_prepare,
1113        .trigger =              snd_ymfpci_playback_trigger,
1114        .pointer =              snd_ymfpci_playback_pointer,
1115};
1116
1117static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1118        .open =                 snd_ymfpci_capture_rec_open,
1119        .close =                snd_ymfpci_capture_close,
1120        .ioctl =                snd_pcm_lib_ioctl,
1121        .hw_params =            snd_ymfpci_capture_hw_params,
1122        .hw_free =              snd_ymfpci_capture_hw_free,
1123        .prepare =              snd_ymfpci_capture_prepare,
1124        .trigger =              snd_ymfpci_capture_trigger,
1125        .pointer =              snd_ymfpci_capture_pointer,
1126};
1127
1128int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1129{
1130        struct snd_pcm *pcm;
1131        int err;
1132
1133        if (rpcm)
1134                *rpcm = NULL;
1135        if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1136                return err;
1137        pcm->private_data = chip;
1138
1139        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1140        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1141
1142        /* global setup */
1143        pcm->info_flags = 0;
1144        strcpy(pcm->name, "YMFPCI");
1145        chip->pcm = pcm;
1146
1147        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1148                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1149
1150        if (rpcm)
1151                *rpcm = pcm;
1152        return 0;
1153}
1154
1155static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1156        .open =                 snd_ymfpci_capture_ac97_open,
1157        .close =                snd_ymfpci_capture_close,
1158        .ioctl =                snd_pcm_lib_ioctl,
1159        .hw_params =            snd_ymfpci_capture_hw_params,
1160        .hw_free =              snd_ymfpci_capture_hw_free,
1161        .prepare =              snd_ymfpci_capture_prepare,
1162        .trigger =              snd_ymfpci_capture_trigger,
1163        .pointer =              snd_ymfpci_capture_pointer,
1164};
1165
1166int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1167{
1168        struct snd_pcm *pcm;
1169        int err;
1170
1171        if (rpcm)
1172                *rpcm = NULL;
1173        if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1174                return err;
1175        pcm->private_data = chip;
1176
1177        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1178
1179        /* global setup */
1180        pcm->info_flags = 0;
1181        sprintf(pcm->name, "YMFPCI - %s",
1182                chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1183        chip->pcm2 = pcm;
1184
1185        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1186                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1187
1188        if (rpcm)
1189                *rpcm = pcm;
1190        return 0;
1191}
1192
1193static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1194        .open =                 snd_ymfpci_playback_spdif_open,
1195        .close =                snd_ymfpci_playback_spdif_close,
1196        .ioctl =                snd_pcm_lib_ioctl,
1197        .hw_params =            snd_ymfpci_playback_hw_params,
1198        .hw_free =              snd_ymfpci_playback_hw_free,
1199        .prepare =              snd_ymfpci_playback_prepare,
1200        .trigger =              snd_ymfpci_playback_trigger,
1201        .pointer =              snd_ymfpci_playback_pointer,
1202};
1203
1204int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1205{
1206        struct snd_pcm *pcm;
1207        int err;
1208
1209        if (rpcm)
1210                *rpcm = NULL;
1211        if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1212                return err;
1213        pcm->private_data = chip;
1214
1215        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1216
1217        /* global setup */
1218        pcm->info_flags = 0;
1219        strcpy(pcm->name, "YMFPCI - IEC958");
1220        chip->pcm_spdif = pcm;
1221
1222        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1223                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1224
1225        if (rpcm)
1226                *rpcm = pcm;
1227        return 0;
1228}
1229
1230static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1231        .open =                 snd_ymfpci_playback_4ch_open,
1232        .close =                snd_ymfpci_playback_4ch_close,
1233        .ioctl =                snd_pcm_lib_ioctl,
1234        .hw_params =            snd_ymfpci_playback_hw_params,
1235        .hw_free =              snd_ymfpci_playback_hw_free,
1236        .prepare =              snd_ymfpci_playback_prepare,
1237        .trigger =              snd_ymfpci_playback_trigger,
1238        .pointer =              snd_ymfpci_playback_pointer,
1239};
1240
1241int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1242{
1243        struct snd_pcm *pcm;
1244        int err;
1245
1246        if (rpcm)
1247                *rpcm = NULL;
1248        if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1249                return err;
1250        pcm->private_data = chip;
1251
1252        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1253
1254        /* global setup */
1255        pcm->info_flags = 0;
1256        strcpy(pcm->name, "YMFPCI - Rear PCM");
1257        chip->pcm_4ch = pcm;
1258
1259        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1260                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1261
1262        if (rpcm)
1263                *rpcm = pcm;
1264        return 0;
1265}
1266
1267static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1268{
1269        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1270        uinfo->count = 1;
1271        return 0;
1272}
1273
1274static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1275                                        struct snd_ctl_elem_value *ucontrol)
1276{
1277        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1278
1279        spin_lock_irq(&chip->reg_lock);
1280        ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1281        ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1282        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1283        spin_unlock_irq(&chip->reg_lock);
1284        return 0;
1285}
1286
1287static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1288                                         struct snd_ctl_elem_value *ucontrol)
1289{
1290        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1291        unsigned int val;
1292        int change;
1293
1294        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1295              (ucontrol->value.iec958.status[1] << 8);
1296        spin_lock_irq(&chip->reg_lock);
1297        change = chip->spdif_bits != val;
1298        chip->spdif_bits = val;
1299        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1300                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1301        spin_unlock_irq(&chip->reg_lock);
1302        return change;
1303}
1304
1305static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1306{
1307        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1308        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1309        .info =         snd_ymfpci_spdif_default_info,
1310        .get =          snd_ymfpci_spdif_default_get,
1311        .put =          snd_ymfpci_spdif_default_put
1312};
1313
1314static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1315{
1316        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1317        uinfo->count = 1;
1318        return 0;
1319}
1320
1321static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1322                                      struct snd_ctl_elem_value *ucontrol)
1323{
1324        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1325
1326        spin_lock_irq(&chip->reg_lock);
1327        ucontrol->value.iec958.status[0] = 0x3e;
1328        ucontrol->value.iec958.status[1] = 0xff;
1329        spin_unlock_irq(&chip->reg_lock);
1330        return 0;
1331}
1332
1333static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1334{
1335        .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1336        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1337        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1338        .info =         snd_ymfpci_spdif_mask_info,
1339        .get =          snd_ymfpci_spdif_mask_get,
1340};
1341
1342static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1343{
1344        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1345        uinfo->count = 1;
1346        return 0;
1347}
1348
1349static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1350                                        struct snd_ctl_elem_value *ucontrol)
1351{
1352        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1353
1354        spin_lock_irq(&chip->reg_lock);
1355        ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1356        ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1357        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1358        spin_unlock_irq(&chip->reg_lock);
1359        return 0;
1360}
1361
1362static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1363                                        struct snd_ctl_elem_value *ucontrol)
1364{
1365        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1366        unsigned int val;
1367        int change;
1368
1369        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1370              (ucontrol->value.iec958.status[1] << 8);
1371        spin_lock_irq(&chip->reg_lock);
1372        change = chip->spdif_pcm_bits != val;
1373        chip->spdif_pcm_bits = val;
1374        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1375                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1376        spin_unlock_irq(&chip->reg_lock);
1377        return change;
1378}
1379
1380static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1381{
1382        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1383        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1384        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1385        .info =         snd_ymfpci_spdif_stream_info,
1386        .get =          snd_ymfpci_spdif_stream_get,
1387        .put =          snd_ymfpci_spdif_stream_put
1388};
1389
1390static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1391{
1392        static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1393
1394        return snd_ctl_enum_info(info, 1, 3, texts);
1395}
1396
1397static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1398{
1399        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1400        u16 reg;
1401
1402        spin_lock_irq(&chip->reg_lock);
1403        reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1404        spin_unlock_irq(&chip->reg_lock);
1405        if (!(reg & 0x100))
1406                value->value.enumerated.item[0] = 0;
1407        else
1408                value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1409        return 0;
1410}
1411
1412static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1413{
1414        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1415        u16 reg, old_reg;
1416
1417        spin_lock_irq(&chip->reg_lock);
1418        old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1419        if (value->value.enumerated.item[0] == 0)
1420                reg = old_reg & ~0x100;
1421        else
1422                reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1423        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1424        spin_unlock_irq(&chip->reg_lock);
1425        return reg != old_reg;
1426}
1427
1428static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1429        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1430        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1431        .name =         "Direct Recording Source",
1432        .info =         snd_ymfpci_drec_source_info,
1433        .get =          snd_ymfpci_drec_source_get,
1434        .put =          snd_ymfpci_drec_source_put
1435};
1436
1437/*
1438 *  Mixer controls
1439 */
1440
1441#define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1442{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1443  .info = snd_ymfpci_info_single, \
1444  .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1445  .private_value = ((reg) | ((shift) << 16)) }
1446
1447#define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1448
1449static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1450                                 struct snd_ctl_elem_value *ucontrol)
1451{
1452        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1453        int reg = kcontrol->private_value & 0xffff;
1454        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1455        unsigned int mask = 1;
1456        
1457        switch (reg) {
1458        case YDSXGR_SPDIFOUTCTRL: break;
1459        case YDSXGR_SPDIFINCTRL: break;
1460        default: return -EINVAL;
1461        }
1462        ucontrol->value.integer.value[0] =
1463                (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1464        return 0;
1465}
1466
1467static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1468                                 struct snd_ctl_elem_value *ucontrol)
1469{
1470        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1471        int reg = kcontrol->private_value & 0xffff;
1472        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1473        unsigned int mask = 1;
1474        int change;
1475        unsigned int val, oval;
1476        
1477        switch (reg) {
1478        case YDSXGR_SPDIFOUTCTRL: break;
1479        case YDSXGR_SPDIFINCTRL: break;
1480        default: return -EINVAL;
1481        }
1482        val = (ucontrol->value.integer.value[0] & mask);
1483        val <<= shift;
1484        spin_lock_irq(&chip->reg_lock);
1485        oval = snd_ymfpci_readl(chip, reg);
1486        val = (oval & ~(mask << shift)) | val;
1487        change = val != oval;
1488        snd_ymfpci_writel(chip, reg, val);
1489        spin_unlock_irq(&chip->reg_lock);
1490        return change;
1491}
1492
1493static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1494
1495#define YMFPCI_DOUBLE(xname, xindex, reg) \
1496{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1497  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1498  .info = snd_ymfpci_info_double, \
1499  .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1500  .private_value = reg, \
1501  .tlv = { .p = db_scale_native } }
1502
1503static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1504{
1505        unsigned int reg = kcontrol->private_value;
1506
1507        if (reg < 0x80 || reg >= 0xc0)
1508                return -EINVAL;
1509        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1510        uinfo->count = 2;
1511        uinfo->value.integer.min = 0;
1512        uinfo->value.integer.max = 16383;
1513        return 0;
1514}
1515
1516static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1517{
1518        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1519        unsigned int reg = kcontrol->private_value;
1520        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1521        unsigned int val;
1522        
1523        if (reg < 0x80 || reg >= 0xc0)
1524                return -EINVAL;
1525        spin_lock_irq(&chip->reg_lock);
1526        val = snd_ymfpci_readl(chip, reg);
1527        spin_unlock_irq(&chip->reg_lock);
1528        ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1529        ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1530        return 0;
1531}
1532
1533static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1534{
1535        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1536        unsigned int reg = kcontrol->private_value;
1537        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1538        int change;
1539        unsigned int val1, val2, oval;
1540        
1541        if (reg < 0x80 || reg >= 0xc0)
1542                return -EINVAL;
1543        val1 = ucontrol->value.integer.value[0] & mask;
1544        val2 = ucontrol->value.integer.value[1] & mask;
1545        val1 <<= shift_left;
1546        val2 <<= shift_right;
1547        spin_lock_irq(&chip->reg_lock);
1548        oval = snd_ymfpci_readl(chip, reg);
1549        val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1550        change = val1 != oval;
1551        snd_ymfpci_writel(chip, reg, val1);
1552        spin_unlock_irq(&chip->reg_lock);
1553        return change;
1554}
1555
1556static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1557                                       struct snd_ctl_elem_value *ucontrol)
1558{
1559        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1560        unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1561        unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1562        int change;
1563        unsigned int value, oval;
1564        
1565        value = ucontrol->value.integer.value[0] & 0x3fff;
1566        value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1567        spin_lock_irq(&chip->reg_lock);
1568        oval = snd_ymfpci_readl(chip, reg);
1569        change = value != oval;
1570        snd_ymfpci_writel(chip, reg, value);
1571        snd_ymfpci_writel(chip, reg2, value);
1572        spin_unlock_irq(&chip->reg_lock);
1573        return change;
1574}
1575
1576/*
1577 * 4ch duplication
1578 */
1579#define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1580
1581static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1582{
1583        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1584        ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1585        return 0;
1586}
1587
1588static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1589{
1590        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1591        int change;
1592        change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1593        if (change)
1594                chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1595        return change;
1596}
1597
1598
1599static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1600{
1601        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1602        .name = "Wave Playback Volume",
1603        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1604                  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1605        .info = snd_ymfpci_info_double,
1606        .get = snd_ymfpci_get_double,
1607        .put = snd_ymfpci_put_nativedacvol,
1608        .private_value = YDSXGR_NATIVEDACOUTVOL,
1609        .tlv = { .p = db_scale_native },
1610},
1611YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1612YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1613YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1614YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1615YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1616YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1617YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1618YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1619YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1620YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1621YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1622YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1623YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1624YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1625YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1626{
1627        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1628        .name = "4ch Duplication",
1629        .info = snd_ymfpci_info_dup4ch,
1630        .get = snd_ymfpci_get_dup4ch,
1631        .put = snd_ymfpci_put_dup4ch,
1632},
1633};
1634
1635
1636/*
1637 * GPIO
1638 */
1639
1640static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1641{
1642        u16 reg, mode;
1643        unsigned long flags;
1644
1645        spin_lock_irqsave(&chip->reg_lock, flags);
1646        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1647        reg &= ~(1 << (pin + 8));
1648        reg |= (1 << pin);
1649        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1650        /* set the level mode for input line */
1651        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1652        mode &= ~(3 << (pin * 2));
1653        snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1654        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1655        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1656        spin_unlock_irqrestore(&chip->reg_lock, flags);
1657        return (mode >> pin) & 1;
1658}
1659
1660static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1661{
1662        u16 reg;
1663        unsigned long flags;
1664
1665        spin_lock_irqsave(&chip->reg_lock, flags);
1666        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1667        reg &= ~(1 << pin);
1668        reg &= ~(1 << (pin + 8));
1669        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1670        snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1671        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1672        spin_unlock_irqrestore(&chip->reg_lock, flags);
1673
1674        return 0;
1675}
1676
1677#define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1678
1679static int snd_ymfpci_gpio_sw_get(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        ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1684        return 0;
1685}
1686
1687static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1688{
1689        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1690        int pin = (int)kcontrol->private_value;
1691
1692        if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1693                snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1694                ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1695                return 1;
1696        }
1697        return 0;
1698}
1699
1700static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1701        .name = "Shared Rear/Line-In Switch",
1702        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1703        .info = snd_ymfpci_gpio_sw_info,
1704        .get = snd_ymfpci_gpio_sw_get,
1705        .put = snd_ymfpci_gpio_sw_put,
1706        .private_value = 2,
1707};
1708
1709/*
1710 * PCM voice volume
1711 */
1712
1713static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1714                                   struct snd_ctl_elem_info *uinfo)
1715{
1716        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1717        uinfo->count = 2;
1718        uinfo->value.integer.min = 0;
1719        uinfo->value.integer.max = 0x8000;
1720        return 0;
1721}
1722
1723static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1724                                  struct snd_ctl_elem_value *ucontrol)
1725{
1726        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1727        unsigned int subs = kcontrol->id.subdevice;
1728
1729        ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1730        ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1731        return 0;
1732}
1733
1734static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1735                                  struct snd_ctl_elem_value *ucontrol)
1736{
1737        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1738        unsigned int subs = kcontrol->id.subdevice;
1739        struct snd_pcm_substream *substream;
1740        unsigned long flags;
1741
1742        if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1743            ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1744                chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1745                chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1746                if (chip->pcm_mixer[subs].left > 0x8000)
1747                        chip->pcm_mixer[subs].left = 0x8000;
1748                if (chip->pcm_mixer[subs].right > 0x8000)
1749                        chip->pcm_mixer[subs].right = 0x8000;
1750
1751                substream = (struct snd_pcm_substream *)kcontrol->private_value;
1752                spin_lock_irqsave(&chip->voice_lock, flags);
1753                if (substream->runtime && substream->runtime->private_data) {
1754                        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1755                        if (!ypcm->use_441_slot)
1756                                ypcm->update_pcm_vol = 2;
1757                }
1758                spin_unlock_irqrestore(&chip->voice_lock, flags);
1759                return 1;
1760        }
1761        return 0;
1762}
1763
1764static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1765        .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1766        .name = "PCM Playback Volume",
1767        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1768                SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1769        .info = snd_ymfpci_pcm_vol_info,
1770        .get = snd_ymfpci_pcm_vol_get,
1771        .put = snd_ymfpci_pcm_vol_put,
1772};
1773
1774
1775/*
1776 *  Mixer routines
1777 */
1778
1779static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1780{
1781        struct snd_ymfpci *chip = bus->private_data;
1782        chip->ac97_bus = NULL;
1783}
1784
1785static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1786{
1787        struct snd_ymfpci *chip = ac97->private_data;
1788        chip->ac97 = NULL;
1789}
1790
1791int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1792{
1793        struct snd_ac97_template ac97;
1794        struct snd_kcontrol *kctl;
1795        struct snd_pcm_substream *substream;
1796        unsigned int idx;
1797        int err;
1798        static struct snd_ac97_bus_ops ops = {
1799                .write = snd_ymfpci_codec_write,
1800                .read = snd_ymfpci_codec_read,
1801        };
1802
1803        if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1804                return err;
1805        chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1806        chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1807
1808        memset(&ac97, 0, sizeof(ac97));
1809        ac97.private_data = chip;
1810        ac97.private_free = snd_ymfpci_mixer_free_ac97;
1811        if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1812                return err;
1813
1814        /* to be sure */
1815        snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1816                             AC97_EA_VRA|AC97_EA_VRM, 0);
1817
1818        for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1819                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1820                        return err;
1821        }
1822
1823        /* add S/PDIF control */
1824        if (snd_BUG_ON(!chip->pcm_spdif))
1825                return -ENXIO;
1826        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1827                return err;
1828        kctl->id.device = chip->pcm_spdif->device;
1829        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1830                return err;
1831        kctl->id.device = chip->pcm_spdif->device;
1832        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1833                return err;
1834        kctl->id.device = chip->pcm_spdif->device;
1835        chip->spdif_pcm_ctl = kctl;
1836
1837        /* direct recording source */
1838        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1839            (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1840                return err;
1841
1842        /*
1843         * shared rear/line-in
1844         */
1845        if (rear_switch) {
1846                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1847                        return err;
1848        }
1849
1850        /* per-voice volume */
1851        substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1852        for (idx = 0; idx < 32; ++idx) {
1853                kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1854                if (!kctl)
1855                        return -ENOMEM;
1856                kctl->id.device = chip->pcm->device;
1857                kctl->id.subdevice = idx;
1858                kctl->private_value = (unsigned long)substream;
1859                if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1860                        return err;
1861                chip->pcm_mixer[idx].left = 0x8000;
1862                chip->pcm_mixer[idx].right = 0x8000;
1863                chip->pcm_mixer[idx].ctl = kctl;
1864                substream = substream->next;
1865        }
1866
1867        return 0;
1868}
1869
1870
1871/*
1872 * timer
1873 */
1874
1875static int snd_ymfpci_timer_start(struct snd_timer *timer)
1876{
1877        struct snd_ymfpci *chip;
1878        unsigned long flags;
1879        unsigned int count;
1880
1881        chip = snd_timer_chip(timer);
1882        spin_lock_irqsave(&chip->reg_lock, flags);
1883        if (timer->sticks > 1) {
1884                chip->timer_ticks = timer->sticks;
1885                count = timer->sticks - 1;
1886        } else {
1887                /*
1888                 * Divisor 1 is not allowed; fake it by using divisor 2 and
1889                 * counting two ticks for each interrupt.
1890                 */
1891                chip->timer_ticks = 2;
1892                count = 2 - 1;
1893        }
1894        snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1895        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1896        spin_unlock_irqrestore(&chip->reg_lock, flags);
1897        return 0;
1898}
1899
1900static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1901{
1902        struct snd_ymfpci *chip;
1903        unsigned long flags;
1904
1905        chip = snd_timer_chip(timer);
1906        spin_lock_irqsave(&chip->reg_lock, flags);
1907        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1908        spin_unlock_irqrestore(&chip->reg_lock, flags);
1909        return 0;
1910}
1911
1912static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1913                                               unsigned long *num, unsigned long *den)
1914{
1915        *num = 1;
1916        *den = 96000;
1917        return 0;
1918}
1919
1920static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1921        .flags = SNDRV_TIMER_HW_AUTO,
1922        .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1923        .ticks = 0x10000,
1924        .start = snd_ymfpci_timer_start,
1925        .stop = snd_ymfpci_timer_stop,
1926        .precise_resolution = snd_ymfpci_timer_precise_resolution,
1927};
1928
1929int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1930{
1931        struct snd_timer *timer = NULL;
1932        struct snd_timer_id tid;
1933        int err;
1934
1935        tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1936        tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1937        tid.card = chip->card->number;
1938        tid.device = device;
1939        tid.subdevice = 0;
1940        if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1941                strcpy(timer->name, "YMFPCI timer");
1942                timer->private_data = chip;
1943                timer->hw = snd_ymfpci_timer_hw;
1944        }
1945        chip->timer = timer;
1946        return err;
1947}
1948
1949
1950/*
1951 *  proc interface
1952 */
1953
1954static void snd_ymfpci_proc_read(struct snd_info_entry *entry, 
1955                                 struct snd_info_buffer *buffer)
1956{
1957        struct snd_ymfpci *chip = entry->private_data;
1958        int i;
1959        
1960        snd_iprintf(buffer, "YMFPCI\n\n");
1961        for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1962                snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1963}
1964
1965static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1966{
1967        struct snd_info_entry *entry;
1968        
1969        if (! snd_card_proc_new(card, "ymfpci", &entry))
1970                snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
1971        return 0;
1972}
1973
1974/*
1975 *  initialization routines
1976 */
1977
1978static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1979{
1980        u8 cmd;
1981
1982        pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1983#if 0 // force to reset
1984        if (cmd & 0x03) {
1985#endif
1986                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1987                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1988                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1989                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1990                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1991#if 0
1992        }
1993#endif
1994}
1995
1996static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1997{
1998        snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1999}
2000
2001static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2002{
2003        u32 val;
2004        int timeout = 1000;
2005
2006        val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2007        if (val)
2008                snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2009        while (timeout-- > 0) {
2010                val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2011                if ((val & 0x00000002) == 0)
2012                        break;
2013        }
2014}
2015
2016static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2017{
2018        int err, is_1e;
2019        const char *name;
2020
2021        err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2022                               &chip->pci->dev);
2023        if (err >= 0) {
2024                if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2025                        snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2026                        err = -EINVAL;
2027                }
2028        }
2029        if (err < 0)
2030                return err;
2031        is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2032                chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2033                chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2034                chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2035        name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2036        err = request_firmware(&chip->controller_microcode, name,
2037                               &chip->pci->dev);
2038        if (err >= 0) {
2039                if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2040                        snd_printk(KERN_ERR "controller microcode"
2041                                   " has wrong size\n");
2042                        err = -EINVAL;
2043                }
2044        }
2045        if (err < 0)
2046                return err;
2047        return 0;
2048}
2049
2050MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2051MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2052MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2053
2054static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2055{
2056        int i;
2057        u16 ctrl;
2058        const __le32 *inst;
2059
2060        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2061        snd_ymfpci_disable_dsp(chip);
2062        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2063        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2064        snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2065        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2066        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2067        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2068        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2069        ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2070        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2071
2072        /* setup DSP instruction code */
2073        inst = (const __le32 *)chip->dsp_microcode->data;
2074        for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2075                snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2076                                  le32_to_cpu(inst[i]));
2077
2078        /* setup control instruction code */
2079        inst = (const __le32 *)chip->controller_microcode->data;
2080        for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2081                snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2082                                  le32_to_cpu(inst[i]));
2083
2084        snd_ymfpci_enable_dsp(chip);
2085}
2086
2087static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2088{
2089        long size, playback_ctrl_size;
2090        int voice, bank, reg;
2091        u8 *ptr;
2092        dma_addr_t ptr_addr;
2093
2094        playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2095        chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2096        chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2097        chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2098        chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2099        
2100        size = ALIGN(playback_ctrl_size, 0x100) +
2101               ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2102               ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2103               ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2104               chip->work_size;
2105        /* work_ptr must be aligned to 256 bytes, but it's already
2106           covered with the kernel page allocation mechanism */
2107        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2108                                size, &chip->work_ptr) < 0) 
2109                return -ENOMEM;
2110        ptr = chip->work_ptr.area;
2111        ptr_addr = chip->work_ptr.addr;
2112        memset(ptr, 0, size);   /* for sure */
2113
2114        chip->bank_base_playback = ptr;
2115        chip->bank_base_playback_addr = ptr_addr;
2116        chip->ctrl_playback = (u32 *)ptr;
2117        chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2118        ptr += ALIGN(playback_ctrl_size, 0x100);
2119        ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2120        for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2121                chip->voices[voice].number = voice;
2122                chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2123                chip->voices[voice].bank_addr = ptr_addr;
2124                for (bank = 0; bank < 2; bank++) {
2125                        chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2126                        ptr += chip->bank_size_playback;
2127                        ptr_addr += chip->bank_size_playback;
2128                }
2129        }
2130        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2131        ptr_addr = ALIGN(ptr_addr, 0x100);
2132        chip->bank_base_capture = ptr;
2133        chip->bank_base_capture_addr = ptr_addr;
2134        for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2135                for (bank = 0; bank < 2; bank++) {
2136                        chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2137                        ptr += chip->bank_size_capture;
2138                        ptr_addr += chip->bank_size_capture;
2139                }
2140        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2141        ptr_addr = ALIGN(ptr_addr, 0x100);
2142        chip->bank_base_effect = ptr;
2143        chip->bank_base_effect_addr = ptr_addr;
2144        for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2145                for (bank = 0; bank < 2; bank++) {
2146                        chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2147                        ptr += chip->bank_size_effect;
2148                        ptr_addr += chip->bank_size_effect;
2149                }
2150        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2151        ptr_addr = ALIGN(ptr_addr, 0x100);
2152        chip->work_base = ptr;
2153        chip->work_base_addr = ptr_addr;
2154        
2155        snd_BUG_ON(ptr + chip->work_size !=
2156                   chip->work_ptr.area + chip->work_ptr.bytes);
2157
2158        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2159        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2160        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2161        snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2162        snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2163
2164        /* S/PDIF output initialization */
2165        chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2166        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2167        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2168
2169        /* S/PDIF input initialization */
2170        snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2171
2172        /* digital mixer setup */
2173        for (reg = 0x80; reg < 0xc0; reg += 4)
2174                snd_ymfpci_writel(chip, reg, 0);
2175        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2176        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2177        snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2178        snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2179        snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2180        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2181        snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2182        snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2183        
2184        return 0;
2185}
2186
2187static int snd_ymfpci_free(struct snd_ymfpci *chip)
2188{
2189        u16 ctrl;
2190
2191        if (snd_BUG_ON(!chip))
2192                return -EINVAL;
2193
2194        if (chip->res_reg_area) {       /* don't touch busy hardware */
2195                snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2196                snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2197                snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2198                snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2199                snd_ymfpci_disable_dsp(chip);
2200                snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2201                snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2202                snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2203                snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2204                snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2205                ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2206                snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2207        }
2208
2209        snd_ymfpci_ac3_done(chip);
2210
2211        /* Set PCI device to D3 state */
2212#if 0
2213        /* FIXME: temporarily disabled, otherwise we cannot fire up
2214         * the chip again unless reboot.  ACPI bug?
2215         */
2216        pci_set_power_state(chip->pci, 3);
2217#endif
2218
2219#ifdef CONFIG_PM
2220        vfree(chip->saved_regs);
2221#endif
2222        if (chip->irq >= 0)
2223                free_irq(chip->irq, chip);
2224        release_and_free_resource(chip->mpu_res);
2225        release_and_free_resource(chip->fm_res);
2226        snd_ymfpci_free_gameport(chip);
2227        if (chip->reg_area_virt)
2228                iounmap(chip->reg_area_virt);
2229        if (chip->work_ptr.area)
2230                snd_dma_free_pages(&chip->work_ptr);
2231        
2232        release_and_free_resource(chip->res_reg_area);
2233
2234        pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2235        
2236        pci_disable_device(chip->pci);
2237        release_firmware(chip->dsp_microcode);
2238        release_firmware(chip->controller_microcode);
2239        kfree(chip);
2240        return 0;
2241}
2242
2243static int snd_ymfpci_dev_free(struct snd_device *device)
2244{
2245        struct snd_ymfpci *chip = device->device_data;
2246        return snd_ymfpci_free(chip);
2247}
2248
2249#ifdef CONFIG_PM
2250static int saved_regs_index[] = {
2251        /* spdif */
2252        YDSXGR_SPDIFOUTCTRL,
2253        YDSXGR_SPDIFOUTSTATUS,
2254        YDSXGR_SPDIFINCTRL,
2255        /* volumes */
2256        YDSXGR_PRIADCLOOPVOL,
2257        YDSXGR_NATIVEDACINVOL,
2258        YDSXGR_NATIVEDACOUTVOL,
2259        YDSXGR_BUF441OUTVOL,
2260        YDSXGR_NATIVEADCINVOL,
2261        YDSXGR_SPDIFLOOPVOL,
2262        YDSXGR_SPDIFOUTVOL,
2263        YDSXGR_ZVOUTVOL,
2264        YDSXGR_LEGACYOUTVOL,
2265        /* address bases */
2266        YDSXGR_PLAYCTRLBASE,
2267        YDSXGR_RECCTRLBASE,
2268        YDSXGR_EFFCTRLBASE,
2269        YDSXGR_WORKBASE,
2270        /* capture set up */
2271        YDSXGR_MAPOFREC,
2272        YDSXGR_RECFORMAT,
2273        YDSXGR_RECSLOTSR,
2274        YDSXGR_ADCFORMAT,
2275        YDSXGR_ADCSLOTSR,
2276};
2277#define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2278
2279int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2280{
2281        struct snd_card *card = pci_get_drvdata(pci);
2282        struct snd_ymfpci *chip = card->private_data;
2283        unsigned int i;
2284        
2285        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2286        snd_pcm_suspend_all(chip->pcm);
2287        snd_pcm_suspend_all(chip->pcm2);
2288        snd_pcm_suspend_all(chip->pcm_spdif);
2289        snd_pcm_suspend_all(chip->pcm_4ch);
2290        snd_ac97_suspend(chip->ac97);
2291        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2292                chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2293        chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2294        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2295        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2296        snd_ymfpci_disable_dsp(chip);
2297        pci_disable_device(pci);
2298        pci_save_state(pci);
2299        pci_set_power_state(pci, pci_choose_state(pci, state));
2300        return 0;
2301}
2302
2303int snd_ymfpci_resume(struct pci_dev *pci)
2304{
2305        struct snd_card *card = pci_get_drvdata(pci);
2306        struct snd_ymfpci *chip = card->private_data;
2307        unsigned int i;
2308
2309        pci_set_power_state(pci, PCI_D0);
2310        pci_restore_state(pci);
2311        if (pci_enable_device(pci) < 0) {
2312                printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2313                       "disabling device\n");
2314                snd_card_disconnect(card);
2315                return -EIO;
2316        }
2317        pci_set_master(pci);
2318        snd_ymfpci_aclink_reset(pci);
2319        snd_ymfpci_codec_ready(chip, 0);
2320        snd_ymfpci_download_image(chip);
2321        udelay(100);
2322
2323        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2324                snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2325
2326        snd_ac97_resume(chip->ac97);
2327
2328        /* start hw again */
2329        if (chip->start_count > 0) {
2330                spin_lock_irq(&chip->reg_lock);
2331                snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2332                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2333                spin_unlock_irq(&chip->reg_lock);
2334        }
2335        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2336        return 0;
2337}
2338#endif /* CONFIG_PM */
2339
2340int __devinit snd_ymfpci_create(struct snd_card *card,
2341                                struct pci_dev * pci,
2342                                unsigned short old_legacy_ctrl,
2343                                struct snd_ymfpci ** rchip)
2344{
2345        struct snd_ymfpci *chip;
2346        int err;
2347        static struct snd_device_ops ops = {
2348                .dev_free =     snd_ymfpci_dev_free,
2349        };
2350        
2351        *rchip = NULL;
2352
2353        /* enable PCI device */
2354        if ((err = pci_enable_device(pci)) < 0)
2355                return err;
2356
2357        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2358        if (chip == NULL) {
2359                pci_disable_device(pci);
2360                return -ENOMEM;
2361        }
2362        chip->old_legacy_ctrl = old_legacy_ctrl;
2363        spin_lock_init(&chip->reg_lock);
2364        spin_lock_init(&chip->voice_lock);
2365        init_waitqueue_head(&chip->interrupt_sleep);
2366        atomic_set(&chip->interrupt_sleep_count, 0);
2367        chip->card = card;
2368        chip->pci = pci;
2369        chip->irq = -1;
2370        chip->device_id = pci->device;
2371        chip->rev = pci->revision;
2372        chip->reg_area_phys = pci_resource_start(pci, 0);
2373        chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2374        pci_set_master(pci);
2375        chip->src441_used = -1;
2376
2377        if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2378                snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2379                snd_ymfpci_free(chip);
2380                return -EBUSY;
2381        }
2382        if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2383                        "YMFPCI", chip)) {
2384                snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2385                snd_ymfpci_free(chip);
2386                return -EBUSY;
2387        }
2388        chip->irq = pci->irq;
2389
2390        snd_ymfpci_aclink_reset(pci);
2391        if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2392                snd_ymfpci_free(chip);
2393                return -EIO;
2394        }
2395
2396        err = snd_ymfpci_request_firmware(chip);
2397        if (err < 0) {
2398                snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2399                snd_ymfpci_free(chip);
2400                return err;
2401        }
2402        snd_ymfpci_download_image(chip);
2403
2404        udelay(100); /* seems we need a delay after downloading image.. */
2405
2406        if (snd_ymfpci_memalloc(chip) < 0) {
2407                snd_ymfpci_free(chip);
2408                return -EIO;
2409        }
2410
2411        if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2412                snd_ymfpci_free(chip);
2413                return err;
2414        }
2415
2416#ifdef CONFIG_PM
2417        chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2418        if (chip->saved_regs == NULL) {
2419                snd_ymfpci_free(chip);
2420                return -ENOMEM;
2421        }
2422#endif
2423
2424        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2425                snd_ymfpci_free(chip);
2426                return err;
2427        }
2428
2429        snd_ymfpci_proc_init(card, chip);
2430
2431        snd_card_set_dev(card, &pci->dev);
2432
2433        *rchip = chip;
2434        return 0;
2435}
2436