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                        // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 322                        ypcm->period_pos %= ypcm->period_size;
 323                        spin_unlock(&chip->reg_lock);
 324                        snd_pcm_period_elapsed(ypcm->substream);
 325                        spin_lock(&chip->reg_lock);
 326                }
 327
 328                if (unlikely(ypcm->update_pcm_vol)) {
 329                        unsigned int subs = ypcm->substream->number;
 330                        unsigned int next_bank = 1 - chip->active_bank;
 331                        struct snd_ymfpci_playback_bank *bank;
 332                        u32 volume;
 333                        
 334                        bank = &voice->bank[next_bank];
 335                        volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 336                        bank->left_gain_end = volume;
 337                        if (ypcm->output_rear)
 338                                bank->eff2_gain_end = volume;
 339                        if (ypcm->voices[1])
 340                                bank = &ypcm->voices[1]->bank[next_bank];
 341                        volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 342                        bank->right_gain_end = volume;
 343                        if (ypcm->output_rear)
 344                                bank->eff3_gain_end = volume;
 345                        ypcm->update_pcm_vol--;
 346                }
 347        }
 348        spin_unlock(&chip->reg_lock);
 349}
 350
 351static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 352{
 353        struct snd_pcm_runtime *runtime = substream->runtime;
 354        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 355        struct snd_ymfpci *chip = ypcm->chip;
 356        u32 pos, delta;
 357        
 358        spin_lock(&chip->reg_lock);
 359        if (ypcm->running) {
 360                pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 361                if (pos < ypcm->last_pos)
 362                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 363                else
 364                        delta = pos - ypcm->last_pos;
 365                ypcm->period_pos += delta;
 366                ypcm->last_pos = pos;
 367                if (ypcm->period_pos >= ypcm->period_size) {
 368                        ypcm->period_pos %= ypcm->period_size;
 369                        // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 370                        spin_unlock(&chip->reg_lock);
 371                        snd_pcm_period_elapsed(substream);
 372                        spin_lock(&chip->reg_lock);
 373                }
 374        }
 375        spin_unlock(&chip->reg_lock);
 376}
 377
 378static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 379                                       int cmd)
 380{
 381        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 382        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 383        struct snd_kcontrol *kctl = NULL;
 384        int result = 0;
 385
 386        spin_lock(&chip->reg_lock);
 387        if (ypcm->voices[0] == NULL) {
 388                result = -EINVAL;
 389                goto __unlock;
 390        }
 391        switch (cmd) {
 392        case SNDRV_PCM_TRIGGER_START:
 393        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 394        case SNDRV_PCM_TRIGGER_RESUME:
 395                chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 396                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 397                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 398                ypcm->running = 1;
 399                break;
 400        case SNDRV_PCM_TRIGGER_STOP:
 401                if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 402                        kctl = chip->pcm_mixer[substream->number].ctl;
 403                        kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 404                }
 405                /* fall through */
 406        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 407        case SNDRV_PCM_TRIGGER_SUSPEND:
 408                chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 409                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 410                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 411                ypcm->running = 0;
 412                break;
 413        default:
 414                result = -EINVAL;
 415                break;
 416        }
 417      __unlock:
 418        spin_unlock(&chip->reg_lock);
 419        if (kctl)
 420                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 421        return result;
 422}
 423static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 424                                      int cmd)
 425{
 426        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 427        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 428        int result = 0;
 429        u32 tmp;
 430
 431        spin_lock(&chip->reg_lock);
 432        switch (cmd) {
 433        case SNDRV_PCM_TRIGGER_START:
 434        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 435        case SNDRV_PCM_TRIGGER_RESUME:
 436                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 437                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 438                ypcm->running = 1;
 439                break;
 440        case SNDRV_PCM_TRIGGER_STOP:
 441        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 442        case SNDRV_PCM_TRIGGER_SUSPEND:
 443                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 444                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 445                ypcm->running = 0;
 446                break;
 447        default:
 448                result = -EINVAL;
 449                break;
 450        }
 451        spin_unlock(&chip->reg_lock);
 452        return result;
 453}
 454
 455static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 456{
 457        int err;
 458
 459        if (ypcm->voices[1] != NULL && voices < 2) {
 460                snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 461                ypcm->voices[1] = NULL;
 462        }
 463        if (voices == 1 && ypcm->voices[0] != NULL)
 464                return 0;               /* already allocated */
 465        if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 466                return 0;               /* already allocated */
 467        if (voices > 1) {
 468                if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 469                        snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 470                        ypcm->voices[0] = NULL;
 471                }               
 472        }
 473        err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 474        if (err < 0)
 475                return err;
 476        ypcm->voices[0]->ypcm = ypcm;
 477        ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 478        if (voices > 1) {
 479                ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 480                ypcm->voices[1]->ypcm = ypcm;
 481        }
 482        return 0;
 483}
 484
 485static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 486                                      struct snd_pcm_runtime *runtime,
 487                                      int has_pcm_volume)
 488{
 489        struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 490        u32 format;
 491        u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 492        u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 493        u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 494        struct snd_ymfpci_playback_bank *bank;
 495        unsigned int nbank;
 496        u32 vol_left, vol_right;
 497        u8 use_left, use_right;
 498        unsigned long flags;
 499
 500        if (snd_BUG_ON(!voice))
 501                return;
 502        if (runtime->channels == 1) {
 503                use_left = 1;
 504                use_right = 1;
 505        } else {
 506                use_left = (voiceidx & 1) == 0;
 507                use_right = !use_left;
 508        }
 509        if (has_pcm_volume) {
 510                vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 511                                       [ypcm->substream->number].left << 15);
 512                vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 513                                        [ypcm->substream->number].right << 15);
 514        } else {
 515                vol_left = cpu_to_le32(0x40000000);
 516                vol_right = cpu_to_le32(0x40000000);
 517        }
 518        spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 519        format = runtime->channels == 2 ? 0x00010000 : 0;
 520        if (snd_pcm_format_width(runtime->format) == 8)
 521                format |= 0x80000000;
 522        else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 523                 runtime->rate == 44100 && runtime->channels == 2 &&
 524                 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 525                                   ypcm->chip->src441_used == voice->number)) {
 526                ypcm->chip->src441_used = voice->number;
 527                ypcm->use_441_slot = 1;
 528                format |= 0x10000000;
 529        }
 530        if (ypcm->chip->src441_used == voice->number &&
 531            (format & 0x10000000) == 0) {
 532                ypcm->chip->src441_used = -1;
 533                ypcm->use_441_slot = 0;
 534        }
 535        if (runtime->channels == 2 && (voiceidx & 1) != 0)
 536                format |= 1;
 537        spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 538        for (nbank = 0; nbank < 2; nbank++) {
 539                bank = &voice->bank[nbank];
 540                memset(bank, 0, sizeof(*bank));
 541                bank->format = cpu_to_le32(format);
 542                bank->base = cpu_to_le32(runtime->dma_addr);
 543                bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 544                bank->lpfQ = cpu_to_le32(lpfQ);
 545                bank->delta =
 546                bank->delta_end = cpu_to_le32(delta);
 547                bank->lpfK =
 548                bank->lpfK_end = cpu_to_le32(lpfK);
 549                bank->eg_gain =
 550                bank->eg_gain_end = cpu_to_le32(0x40000000);
 551
 552                if (ypcm->output_front) {
 553                        if (use_left) {
 554                                bank->left_gain =
 555                                bank->left_gain_end = vol_left;
 556                        }
 557                        if (use_right) {
 558                                bank->right_gain =
 559                                bank->right_gain_end = vol_right;
 560                        }
 561                }
 562                if (ypcm->output_rear) {
 563                        if (!ypcm->swap_rear) {
 564                                if (use_left) {
 565                                        bank->eff2_gain =
 566                                        bank->eff2_gain_end = vol_left;
 567                                }
 568                                if (use_right) {
 569                                        bank->eff3_gain =
 570                                        bank->eff3_gain_end = vol_right;
 571                                }
 572                        } else {
 573                                /* The SPDIF out channels seem to be swapped, so we have
 574                                 * to swap them here, too.  The rear analog out channels
 575                                 * will be wrong, but otherwise AC3 would not work.
 576                                 */
 577                                if (use_left) {
 578                                        bank->eff3_gain =
 579                                        bank->eff3_gain_end = vol_left;
 580                                }
 581                                if (use_right) {
 582                                        bank->eff2_gain =
 583                                        bank->eff2_gain_end = vol_right;
 584                                }
 585                        }
 586                }
 587        }
 588}
 589
 590static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 591{
 592        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 593                                4096, &chip->ac3_tmp_base) < 0)
 594                return -ENOMEM;
 595
 596        chip->bank_effect[3][0]->base =
 597        chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 598        chip->bank_effect[3][0]->loop_end =
 599        chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 600        chip->bank_effect[4][0]->base =
 601        chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 602        chip->bank_effect[4][0]->loop_end =
 603        chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 604
 605        spin_lock_irq(&chip->reg_lock);
 606        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 607                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 608        spin_unlock_irq(&chip->reg_lock);
 609        return 0;
 610}
 611
 612static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 613{
 614        spin_lock_irq(&chip->reg_lock);
 615        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 616                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 617        spin_unlock_irq(&chip->reg_lock);
 618        // snd_ymfpci_irq_wait(chip);
 619        if (chip->ac3_tmp_base.area) {
 620                snd_dma_free_pages(&chip->ac3_tmp_base);
 621                chip->ac3_tmp_base.area = NULL;
 622        }
 623        return 0;
 624}
 625
 626static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 627                                         struct snd_pcm_hw_params *hw_params)
 628{
 629        struct snd_pcm_runtime *runtime = substream->runtime;
 630        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 631        int err;
 632
 633        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 634                return err;
 635        if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 636                return err;
 637        return 0;
 638}
 639
 640static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 641{
 642        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 643        struct snd_pcm_runtime *runtime = substream->runtime;
 644        struct snd_ymfpci_pcm *ypcm;
 645        
 646        if (runtime->private_data == NULL)
 647                return 0;
 648        ypcm = runtime->private_data;
 649
 650        /* wait, until the PCI operations are not finished */
 651        snd_ymfpci_irq_wait(chip);
 652        snd_pcm_lib_free_pages(substream);
 653        if (ypcm->voices[1]) {
 654                snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 655                ypcm->voices[1] = NULL;
 656        }
 657        if (ypcm->voices[0]) {
 658                snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 659                ypcm->voices[0] = NULL;
 660        }
 661        return 0;
 662}
 663
 664static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 665{
 666        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 667        struct snd_pcm_runtime *runtime = substream->runtime;
 668        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 669        struct snd_kcontrol *kctl;
 670        unsigned int nvoice;
 671
 672        ypcm->period_size = runtime->period_size;
 673        ypcm->buffer_size = runtime->buffer_size;
 674        ypcm->period_pos = 0;
 675        ypcm->last_pos = 0;
 676        for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 677                snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 678                                          substream->pcm == chip->pcm);
 679
 680        if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 681                kctl = chip->pcm_mixer[substream->number].ctl;
 682                kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 683                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 684        }
 685        return 0;
 686}
 687
 688static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 689                                        struct snd_pcm_hw_params *hw_params)
 690{
 691        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 692}
 693
 694static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 695{
 696        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 697
 698        /* wait, until the PCI operations are not finished */
 699        snd_ymfpci_irq_wait(chip);
 700        return snd_pcm_lib_free_pages(substream);
 701}
 702
 703static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 704{
 705        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 706        struct snd_pcm_runtime *runtime = substream->runtime;
 707        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 708        struct snd_ymfpci_capture_bank * bank;
 709        int nbank;
 710        u32 rate, format;
 711
 712        ypcm->period_size = runtime->period_size;
 713        ypcm->buffer_size = runtime->buffer_size;
 714        ypcm->period_pos = 0;
 715        ypcm->last_pos = 0;
 716        ypcm->shift = 0;
 717        rate = ((48000 * 4096) / runtime->rate) - 1;
 718        format = 0;
 719        if (runtime->channels == 2) {
 720                format |= 2;
 721                ypcm->shift++;
 722        }
 723        if (snd_pcm_format_width(runtime->format) == 8)
 724                format |= 1;
 725        else
 726                ypcm->shift++;
 727        switch (ypcm->capture_bank_number) {
 728        case 0:
 729                snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 730                snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 731                break;
 732        case 1:
 733                snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 734                snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 735                break;
 736        }
 737        for (nbank = 0; nbank < 2; nbank++) {
 738                bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 739                bank->base = cpu_to_le32(runtime->dma_addr);
 740                bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 741                bank->start = 0;
 742                bank->num_of_loops = 0;
 743        }
 744        return 0;
 745}
 746
 747static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 748{
 749        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 750        struct snd_pcm_runtime *runtime = substream->runtime;
 751        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 752        struct snd_ymfpci_voice *voice = ypcm->voices[0];
 753
 754        if (!(ypcm->running && voice))
 755                return 0;
 756        return le32_to_cpu(voice->bank[chip->active_bank].start);
 757}
 758
 759static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 760{
 761        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 762        struct snd_pcm_runtime *runtime = substream->runtime;
 763        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 764
 765        if (!ypcm->running)
 766                return 0;
 767        return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 768}
 769
 770static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 771{
 772        wait_queue_t wait;
 773        int loops = 4;
 774
 775        while (loops-- > 0) {
 776                if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 777                        continue;
 778                init_waitqueue_entry(&wait, current);
 779                add_wait_queue(&chip->interrupt_sleep, &wait);
 780                atomic_inc(&chip->interrupt_sleep_count);
 781                schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 782                remove_wait_queue(&chip->interrupt_sleep, &wait);
 783        }
 784}
 785
 786static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 787{
 788        struct snd_ymfpci *chip = dev_id;
 789        u32 status, nvoice, mode;
 790        struct snd_ymfpci_voice *voice;
 791
 792        status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 793        if (status & 0x80000000) {
 794                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 795                spin_lock(&chip->voice_lock);
 796                for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 797                        voice = &chip->voices[nvoice];
 798                        if (voice->interrupt)
 799                                voice->interrupt(chip, voice);
 800                }
 801                for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 802                        if (chip->capture_substream[nvoice])
 803                                snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 804                }
 805#if 0
 806                for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 807                        if (chip->effect_substream[nvoice])
 808                                snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 809                }
 810#endif
 811                spin_unlock(&chip->voice_lock);
 812                spin_lock(&chip->reg_lock);
 813                snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 814                mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 815                snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 816                spin_unlock(&chip->reg_lock);
 817
 818                if (atomic_read(&chip->interrupt_sleep_count)) {
 819                        atomic_set(&chip->interrupt_sleep_count, 0);
 820                        wake_up(&chip->interrupt_sleep);
 821                }
 822        }
 823
 824        status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 825        if (status & 1) {
 826                if (chip->timer)
 827                        snd_timer_interrupt(chip->timer, chip->timer->sticks);
 828        }
 829        snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 830
 831        if (chip->rawmidi)
 832                snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 833        return IRQ_HANDLED;
 834}
 835
 836static struct snd_pcm_hardware snd_ymfpci_playback =
 837{
 838        .info =                 (SNDRV_PCM_INFO_MMAP |
 839                                 SNDRV_PCM_INFO_MMAP_VALID | 
 840                                 SNDRV_PCM_INFO_INTERLEAVED |
 841                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 842                                 SNDRV_PCM_INFO_PAUSE |
 843                                 SNDRV_PCM_INFO_RESUME),
 844        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 845        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 846        .rate_min =             8000,
 847        .rate_max =             48000,
 848        .channels_min =         1,
 849        .channels_max =         2,
 850        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 851        .period_bytes_min =     64,
 852        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 853        .periods_min =          3,
 854        .periods_max =          1024,
 855        .fifo_size =            0,
 856};
 857
 858static struct snd_pcm_hardware snd_ymfpci_capture =
 859{
 860        .info =                 (SNDRV_PCM_INFO_MMAP |
 861                                 SNDRV_PCM_INFO_MMAP_VALID |
 862                                 SNDRV_PCM_INFO_INTERLEAVED |
 863                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 864                                 SNDRV_PCM_INFO_PAUSE |
 865                                 SNDRV_PCM_INFO_RESUME),
 866        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 867        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 868        .rate_min =             8000,
 869        .rate_max =             48000,
 870        .channels_min =         1,
 871        .channels_max =         2,
 872        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 873        .period_bytes_min =     64,
 874        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 875        .periods_min =          3,
 876        .periods_max =          1024,
 877        .fifo_size =            0,
 878};
 879
 880static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 881{
 882        kfree(runtime->private_data);
 883}
 884
 885static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 886{
 887        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 888        struct snd_pcm_runtime *runtime = substream->runtime;
 889        struct snd_ymfpci_pcm *ypcm;
 890
 891        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 892        if (ypcm == NULL)
 893                return -ENOMEM;
 894        ypcm->chip = chip;
 895        ypcm->type = PLAYBACK_VOICE;
 896        ypcm->substream = substream;
 897        runtime->hw = snd_ymfpci_playback;
 898        runtime->private_data = ypcm;
 899        runtime->private_free = snd_ymfpci_pcm_free_substream;
 900        /* FIXME? True value is 256/48 = 5.33333 ms */
 901        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 902        return 0;
 903}
 904
 905/* call with spinlock held */
 906static void ymfpci_open_extension(struct snd_ymfpci *chip)
 907{
 908        if (! chip->rear_opened) {
 909                if (! chip->spdif_opened) /* set AC3 */
 910                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 911                                          snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 912                /* enable second codec (4CHEN) */
 913                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 914                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 915        }
 916}
 917
 918/* call with spinlock held */
 919static void ymfpci_close_extension(struct snd_ymfpci *chip)
 920{
 921        if (! chip->rear_opened) {
 922                if (! chip->spdif_opened)
 923                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 924                                          snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 925                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 926                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 927        }
 928}
 929
 930static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 931{
 932        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 933        struct snd_pcm_runtime *runtime = substream->runtime;
 934        struct snd_ymfpci_pcm *ypcm;
 935        int err;
 936        
 937        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 938                return err;
 939        ypcm = runtime->private_data;
 940        ypcm->output_front = 1;
 941        ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 942        ypcm->swap_rear = 0;
 943        spin_lock_irq(&chip->reg_lock);
 944        if (ypcm->output_rear) {
 945                ymfpci_open_extension(chip);
 946                chip->rear_opened++;
 947        }
 948        spin_unlock_irq(&chip->reg_lock);
 949        return 0;
 950}
 951
 952static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 953{
 954        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 955        struct snd_pcm_runtime *runtime = substream->runtime;
 956        struct snd_ymfpci_pcm *ypcm;
 957        int err;
 958        
 959        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 960                return err;
 961        ypcm = runtime->private_data;
 962        ypcm->output_front = 0;
 963        ypcm->output_rear = 1;
 964        ypcm->swap_rear = 1;
 965        spin_lock_irq(&chip->reg_lock);
 966        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 967                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 968        ymfpci_open_extension(chip);
 969        chip->spdif_pcm_bits = chip->spdif_bits;
 970        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 971        chip->spdif_opened++;
 972        spin_unlock_irq(&chip->reg_lock);
 973
 974        chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 975        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 976                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 977        return 0;
 978}
 979
 980static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 981{
 982        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 983        struct snd_pcm_runtime *runtime = substream->runtime;
 984        struct snd_ymfpci_pcm *ypcm;
 985        int err;
 986        
 987        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 988                return err;
 989        ypcm = runtime->private_data;
 990        ypcm->output_front = 0;
 991        ypcm->output_rear = 1;
 992        ypcm->swap_rear = 0;
 993        spin_lock_irq(&chip->reg_lock);
 994        ymfpci_open_extension(chip);
 995        chip->rear_opened++;
 996        spin_unlock_irq(&chip->reg_lock);
 997        return 0;
 998}
 999
1000static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1001                                   u32 capture_bank_number)
1002{
1003        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1004        struct snd_pcm_runtime *runtime = substream->runtime;
1005        struct snd_ymfpci_pcm *ypcm;
1006
1007        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1008        if (ypcm == NULL)
1009                return -ENOMEM;
1010        ypcm->chip = chip;
1011        ypcm->type = capture_bank_number + CAPTURE_REC;
1012        ypcm->substream = substream;    
1013        ypcm->capture_bank_number = capture_bank_number;
1014        chip->capture_substream[capture_bank_number] = substream;
1015        runtime->hw = snd_ymfpci_capture;
1016        /* FIXME? True value is 256/48 = 5.33333 ms */
1017        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
1018        runtime->private_data = ypcm;
1019        runtime->private_free = snd_ymfpci_pcm_free_substream;
1020        snd_ymfpci_hw_start(chip);
1021        return 0;
1022}
1023
1024static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1025{
1026        return snd_ymfpci_capture_open(substream, 0);
1027}
1028
1029static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1030{
1031        return snd_ymfpci_capture_open(substream, 1);
1032}
1033
1034static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1035{
1036        return 0;
1037}
1038
1039static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1040{
1041        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1042        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1043
1044        spin_lock_irq(&chip->reg_lock);
1045        if (ypcm->output_rear && chip->rear_opened > 0) {
1046                chip->rear_opened--;
1047                ymfpci_close_extension(chip);
1048        }
1049        spin_unlock_irq(&chip->reg_lock);
1050        return snd_ymfpci_playback_close_1(substream);
1051}
1052
1053static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1054{
1055        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1056
1057        spin_lock_irq(&chip->reg_lock);
1058        chip->spdif_opened = 0;
1059        ymfpci_close_extension(chip);
1060        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1061                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1062        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1063        spin_unlock_irq(&chip->reg_lock);
1064        chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1065        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1066                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1067        return snd_ymfpci_playback_close_1(substream);
1068}
1069
1070static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1071{
1072        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1073
1074        spin_lock_irq(&chip->reg_lock);
1075        if (chip->rear_opened > 0) {
1076                chip->rear_opened--;
1077                ymfpci_close_extension(chip);
1078        }
1079        spin_unlock_irq(&chip->reg_lock);
1080        return snd_ymfpci_playback_close_1(substream);
1081}
1082
1083static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1084{
1085        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1086        struct snd_pcm_runtime *runtime = substream->runtime;
1087        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1088
1089        if (ypcm != NULL) {
1090                chip->capture_substream[ypcm->capture_bank_number] = NULL;
1091                snd_ymfpci_hw_stop(chip);
1092        }
1093        return 0;
1094}
1095
1096static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1097        .open =                 snd_ymfpci_playback_open,
1098        .close =                snd_ymfpci_playback_close,
1099        .ioctl =                snd_pcm_lib_ioctl,
1100        .hw_params =            snd_ymfpci_playback_hw_params,
1101        .hw_free =              snd_ymfpci_playback_hw_free,
1102        .prepare =              snd_ymfpci_playback_prepare,
1103        .trigger =              snd_ymfpci_playback_trigger,
1104        .pointer =              snd_ymfpci_playback_pointer,
1105};
1106
1107static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1108        .open =                 snd_ymfpci_capture_rec_open,
1109        .close =                snd_ymfpci_capture_close,
1110        .ioctl =                snd_pcm_lib_ioctl,
1111        .hw_params =            snd_ymfpci_capture_hw_params,
1112        .hw_free =              snd_ymfpci_capture_hw_free,
1113        .prepare =              snd_ymfpci_capture_prepare,
1114        .trigger =              snd_ymfpci_capture_trigger,
1115        .pointer =              snd_ymfpci_capture_pointer,
1116};
1117
1118int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1119{
1120        struct snd_pcm *pcm;
1121        int err;
1122
1123        if (rpcm)
1124                *rpcm = NULL;
1125        if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1126                return err;
1127        pcm->private_data = chip;
1128
1129        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1130        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1131
1132        /* global setup */
1133        pcm->info_flags = 0;
1134        strcpy(pcm->name, "YMFPCI");
1135        chip->pcm = pcm;
1136
1137        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1138                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1139
1140        if (rpcm)
1141                *rpcm = pcm;
1142        return 0;
1143}
1144
1145static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1146        .open =                 snd_ymfpci_capture_ac97_open,
1147        .close =                snd_ymfpci_capture_close,
1148        .ioctl =                snd_pcm_lib_ioctl,
1149        .hw_params =            snd_ymfpci_capture_hw_params,
1150        .hw_free =              snd_ymfpci_capture_hw_free,
1151        .prepare =              snd_ymfpci_capture_prepare,
1152        .trigger =              snd_ymfpci_capture_trigger,
1153        .pointer =              snd_ymfpci_capture_pointer,
1154};
1155
1156int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1157{
1158        struct snd_pcm *pcm;
1159        int err;
1160
1161        if (rpcm)
1162                *rpcm = NULL;
1163        if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1164                return err;
1165        pcm->private_data = chip;
1166
1167        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1168
1169        /* global setup */
1170        pcm->info_flags = 0;
1171        sprintf(pcm->name, "YMFPCI - %s",
1172                chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1173        chip->pcm2 = pcm;
1174
1175        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1176                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1177
1178        if (rpcm)
1179                *rpcm = pcm;
1180        return 0;
1181}
1182
1183static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1184        .open =                 snd_ymfpci_playback_spdif_open,
1185        .close =                snd_ymfpci_playback_spdif_close,
1186        .ioctl =                snd_pcm_lib_ioctl,
1187        .hw_params =            snd_ymfpci_playback_hw_params,
1188        .hw_free =              snd_ymfpci_playback_hw_free,
1189        .prepare =              snd_ymfpci_playback_prepare,
1190        .trigger =              snd_ymfpci_playback_trigger,
1191        .pointer =              snd_ymfpci_playback_pointer,
1192};
1193
1194int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1195{
1196        struct snd_pcm *pcm;
1197        int err;
1198
1199        if (rpcm)
1200                *rpcm = NULL;
1201        if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1202                return err;
1203        pcm->private_data = chip;
1204
1205        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1206
1207        /* global setup */
1208        pcm->info_flags = 0;
1209        strcpy(pcm->name, "YMFPCI - IEC958");
1210        chip->pcm_spdif = pcm;
1211
1212        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1213                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1214
1215        if (rpcm)
1216                *rpcm = pcm;
1217        return 0;
1218}
1219
1220static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1221        .open =                 snd_ymfpci_playback_4ch_open,
1222        .close =                snd_ymfpci_playback_4ch_close,
1223        .ioctl =                snd_pcm_lib_ioctl,
1224        .hw_params =            snd_ymfpci_playback_hw_params,
1225        .hw_free =              snd_ymfpci_playback_hw_free,
1226        .prepare =              snd_ymfpci_playback_prepare,
1227        .trigger =              snd_ymfpci_playback_trigger,
1228        .pointer =              snd_ymfpci_playback_pointer,
1229};
1230
1231int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1232{
1233        struct snd_pcm *pcm;
1234        int err;
1235
1236        if (rpcm)
1237                *rpcm = NULL;
1238        if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1239                return err;
1240        pcm->private_data = chip;
1241
1242        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1243
1244        /* global setup */
1245        pcm->info_flags = 0;
1246        strcpy(pcm->name, "YMFPCI - Rear PCM");
1247        chip->pcm_4ch = pcm;
1248
1249        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1250                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1251
1252        if (rpcm)
1253                *rpcm = pcm;
1254        return 0;
1255}
1256
1257static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1258{
1259        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1260        uinfo->count = 1;
1261        return 0;
1262}
1263
1264static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1265                                        struct snd_ctl_elem_value *ucontrol)
1266{
1267        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1268
1269        spin_lock_irq(&chip->reg_lock);
1270        ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1271        ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1272        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1273        spin_unlock_irq(&chip->reg_lock);
1274        return 0;
1275}
1276
1277static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1278                                         struct snd_ctl_elem_value *ucontrol)
1279{
1280        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1281        unsigned int val;
1282        int change;
1283
1284        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1285              (ucontrol->value.iec958.status[1] << 8);
1286        spin_lock_irq(&chip->reg_lock);
1287        change = chip->spdif_bits != val;
1288        chip->spdif_bits = val;
1289        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1290                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1291        spin_unlock_irq(&chip->reg_lock);
1292        return change;
1293}
1294
1295static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1296{
1297        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1298        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1299        .info =         snd_ymfpci_spdif_default_info,
1300        .get =          snd_ymfpci_spdif_default_get,
1301        .put =          snd_ymfpci_spdif_default_put
1302};
1303
1304static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1305{
1306        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1307        uinfo->count = 1;
1308        return 0;
1309}
1310
1311static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1312                                      struct snd_ctl_elem_value *ucontrol)
1313{
1314        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1315
1316        spin_lock_irq(&chip->reg_lock);
1317        ucontrol->value.iec958.status[0] = 0x3e;
1318        ucontrol->value.iec958.status[1] = 0xff;
1319        spin_unlock_irq(&chip->reg_lock);
1320        return 0;
1321}
1322
1323static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1324{
1325        .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1326        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1327        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1328        .info =         snd_ymfpci_spdif_mask_info,
1329        .get =          snd_ymfpci_spdif_mask_get,
1330};
1331
1332static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1333{
1334        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1335        uinfo->count = 1;
1336        return 0;
1337}
1338
1339static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1340                                        struct snd_ctl_elem_value *ucontrol)
1341{
1342        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1343
1344        spin_lock_irq(&chip->reg_lock);
1345        ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1346        ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1347        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1348        spin_unlock_irq(&chip->reg_lock);
1349        return 0;
1350}
1351
1352static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1353                                        struct snd_ctl_elem_value *ucontrol)
1354{
1355        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1356        unsigned int val;
1357        int change;
1358
1359        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1360              (ucontrol->value.iec958.status[1] << 8);
1361        spin_lock_irq(&chip->reg_lock);
1362        change = chip->spdif_pcm_bits != val;
1363        chip->spdif_pcm_bits = val;
1364        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1365                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1366        spin_unlock_irq(&chip->reg_lock);
1367        return change;
1368}
1369
1370static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1371{
1372        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1373        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1374        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1375        .info =         snd_ymfpci_spdif_stream_info,
1376        .get =          snd_ymfpci_spdif_stream_get,
1377        .put =          snd_ymfpci_spdif_stream_put
1378};
1379
1380static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1381{
1382        static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1383
1384        info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1385        info->count = 1;
1386        info->value.enumerated.items = 3;
1387        if (info->value.enumerated.item > 2)
1388                info->value.enumerated.item = 2;
1389        strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1390        return 0;
1391}
1392
1393static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1394{
1395        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1396        u16 reg;
1397
1398        spin_lock_irq(&chip->reg_lock);
1399        reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1400        spin_unlock_irq(&chip->reg_lock);
1401        if (!(reg & 0x100))
1402                value->value.enumerated.item[0] = 0;
1403        else
1404                value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1405        return 0;
1406}
1407
1408static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1409{
1410        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1411        u16 reg, old_reg;
1412
1413        spin_lock_irq(&chip->reg_lock);
1414        old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1415        if (value->value.enumerated.item[0] == 0)
1416                reg = old_reg & ~0x100;
1417        else
1418                reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1419        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1420        spin_unlock_irq(&chip->reg_lock);
1421        return reg != old_reg;
1422}
1423
1424static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1425        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1426        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1427        .name =         "Direct Recording Source",
1428        .info =         snd_ymfpci_drec_source_info,
1429        .get =          snd_ymfpci_drec_source_get,
1430        .put =          snd_ymfpci_drec_source_put
1431};
1432
1433/*
1434 *  Mixer controls
1435 */
1436
1437#define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1438{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1439  .info = snd_ymfpci_info_single, \
1440  .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1441  .private_value = ((reg) | ((shift) << 16)) }
1442
1443#define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1444
1445static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1446                                 struct snd_ctl_elem_value *ucontrol)
1447{
1448        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1449        int reg = kcontrol->private_value & 0xffff;
1450        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1451        unsigned int mask = 1;
1452        
1453        switch (reg) {
1454        case YDSXGR_SPDIFOUTCTRL: break;
1455        case YDSXGR_SPDIFINCTRL: break;
1456        default: return -EINVAL;
1457        }
1458        ucontrol->value.integer.value[0] =
1459                (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1460        return 0;
1461}
1462
1463static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1464                                 struct snd_ctl_elem_value *ucontrol)
1465{
1466        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1467        int reg = kcontrol->private_value & 0xffff;
1468        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1469        unsigned int mask = 1;
1470        int change;
1471        unsigned int val, oval;
1472        
1473        switch (reg) {
1474        case YDSXGR_SPDIFOUTCTRL: break;
1475        case YDSXGR_SPDIFINCTRL: break;
1476        default: return -EINVAL;
1477        }
1478        val = (ucontrol->value.integer.value[0] & mask);
1479        val <<= shift;
1480        spin_lock_irq(&chip->reg_lock);
1481        oval = snd_ymfpci_readl(chip, reg);
1482        val = (oval & ~(mask << shift)) | val;
1483        change = val != oval;
1484        snd_ymfpci_writel(chip, reg, val);
1485        spin_unlock_irq(&chip->reg_lock);
1486        return change;
1487}
1488
1489static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1490
1491#define YMFPCI_DOUBLE(xname, xindex, reg) \
1492{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1493  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1494  .info = snd_ymfpci_info_double, \
1495  .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1496  .private_value = reg, \
1497  .tlv = { .p = db_scale_native } }
1498
1499static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1500{
1501        unsigned int reg = kcontrol->private_value;
1502
1503        if (reg < 0x80 || reg >= 0xc0)
1504                return -EINVAL;
1505        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1506        uinfo->count = 2;
1507        uinfo->value.integer.min = 0;
1508        uinfo->value.integer.max = 16383;
1509        return 0;
1510}
1511
1512static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1513{
1514        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1515        unsigned int reg = kcontrol->private_value;
1516        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1517        unsigned int val;
1518        
1519        if (reg < 0x80 || reg >= 0xc0)
1520                return -EINVAL;
1521        spin_lock_irq(&chip->reg_lock);
1522        val = snd_ymfpci_readl(chip, reg);
1523        spin_unlock_irq(&chip->reg_lock);
1524        ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1525        ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1526        return 0;
1527}
1528
1529static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1530{
1531        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1532        unsigned int reg = kcontrol->private_value;
1533        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1534        int change;
1535        unsigned int val1, val2, oval;
1536        
1537        if (reg < 0x80 || reg >= 0xc0)
1538                return -EINVAL;
1539        val1 = ucontrol->value.integer.value[0] & mask;
1540        val2 = ucontrol->value.integer.value[1] & mask;
1541        val1 <<= shift_left;
1542        val2 <<= shift_right;
1543        spin_lock_irq(&chip->reg_lock);
1544        oval = snd_ymfpci_readl(chip, reg);
1545        val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1546        change = val1 != oval;
1547        snd_ymfpci_writel(chip, reg, val1);
1548        spin_unlock_irq(&chip->reg_lock);
1549        return change;
1550}
1551
1552static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1553                                       struct snd_ctl_elem_value *ucontrol)
1554{
1555        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1556        unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1557        unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1558        int change;
1559        unsigned int value, oval;
1560        
1561        value = ucontrol->value.integer.value[0] & 0x3fff;
1562        value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1563        spin_lock_irq(&chip->reg_lock);
1564        oval = snd_ymfpci_readl(chip, reg);
1565        change = value != oval;
1566        snd_ymfpci_writel(chip, reg, value);
1567        snd_ymfpci_writel(chip, reg2, value);
1568        spin_unlock_irq(&chip->reg_lock);
1569        return change;
1570}
1571
1572/*
1573 * 4ch duplication
1574 */
1575#define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1576
1577static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1578{
1579        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1580        ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1581        return 0;
1582}
1583
1584static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1585{
1586        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1587        int change;
1588        change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1589        if (change)
1590                chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1591        return change;
1592}
1593
1594
1595static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1596{
1597        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1598        .name = "Wave Playback Volume",
1599        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1600                  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1601        .info = snd_ymfpci_info_double,
1602        .get = snd_ymfpci_get_double,
1603        .put = snd_ymfpci_put_nativedacvol,
1604        .private_value = YDSXGR_NATIVEDACOUTVOL,
1605        .tlv = { .p = db_scale_native },
1606},
1607YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1608YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1609YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1610YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1611YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1612YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1613YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1614YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1615YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1616YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1617YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1618YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1619YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1620YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1621YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1622{
1623        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1624        .name = "4ch Duplication",
1625        .info = snd_ymfpci_info_dup4ch,
1626        .get = snd_ymfpci_get_dup4ch,
1627        .put = snd_ymfpci_put_dup4ch,
1628},
1629};
1630
1631
1632/*
1633 * GPIO
1634 */
1635
1636static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1637{
1638        u16 reg, mode;
1639        unsigned long flags;
1640
1641        spin_lock_irqsave(&chip->reg_lock, flags);
1642        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1643        reg &= ~(1 << (pin + 8));
1644        reg |= (1 << pin);
1645        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1646        /* set the level mode for input line */
1647        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1648        mode &= ~(3 << (pin * 2));
1649        snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1650        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1651        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1652        spin_unlock_irqrestore(&chip->reg_lock, flags);
1653        return (mode >> pin) & 1;
1654}
1655
1656static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1657{
1658        u16 reg;
1659        unsigned long flags;
1660
1661        spin_lock_irqsave(&chip->reg_lock, flags);
1662        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1663        reg &= ~(1 << pin);
1664        reg &= ~(1 << (pin + 8));
1665        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1666        snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1667        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1668        spin_unlock_irqrestore(&chip->reg_lock, flags);
1669
1670        return 0;
1671}
1672
1673#define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1674
1675static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1676{
1677        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1678        int pin = (int)kcontrol->private_value;
1679        ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1680        return 0;
1681}
1682
1683static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1684{
1685        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1686        int pin = (int)kcontrol->private_value;
1687
1688        if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1689                snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1690                ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1691                return 1;
1692        }
1693        return 0;
1694}
1695
1696static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1697        .name = "Shared Rear/Line-In Switch",
1698        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1699        .info = snd_ymfpci_gpio_sw_info,
1700        .get = snd_ymfpci_gpio_sw_get,
1701        .put = snd_ymfpci_gpio_sw_put,
1702        .private_value = 2,
1703};
1704
1705/*
1706 * PCM voice volume
1707 */
1708
1709static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1710                                   struct snd_ctl_elem_info *uinfo)
1711{
1712        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1713        uinfo->count = 2;
1714        uinfo->value.integer.min = 0;
1715        uinfo->value.integer.max = 0x8000;
1716        return 0;
1717}
1718
1719static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1720                                  struct snd_ctl_elem_value *ucontrol)
1721{
1722        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1723        unsigned int subs = kcontrol->id.subdevice;
1724
1725        ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1726        ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1727        return 0;
1728}
1729
1730static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1731                                  struct snd_ctl_elem_value *ucontrol)
1732{
1733        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1734        unsigned int subs = kcontrol->id.subdevice;
1735        struct snd_pcm_substream *substream;
1736        unsigned long flags;
1737
1738        if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1739            ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1740                chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1741                chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1742                if (chip->pcm_mixer[subs].left > 0x8000)
1743                        chip->pcm_mixer[subs].left = 0x8000;
1744                if (chip->pcm_mixer[subs].right > 0x8000)
1745                        chip->pcm_mixer[subs].right = 0x8000;
1746
1747                substream = (struct snd_pcm_substream *)kcontrol->private_value;
1748                spin_lock_irqsave(&chip->voice_lock, flags);
1749                if (substream->runtime && substream->runtime->private_data) {
1750                        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1751                        if (!ypcm->use_441_slot)
1752                                ypcm->update_pcm_vol = 2;
1753                }
1754                spin_unlock_irqrestore(&chip->voice_lock, flags);
1755                return 1;
1756        }
1757        return 0;
1758}
1759
1760static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1761        .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1762        .name = "PCM Playback Volume",
1763        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1764                SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1765        .info = snd_ymfpci_pcm_vol_info,
1766        .get = snd_ymfpci_pcm_vol_get,
1767        .put = snd_ymfpci_pcm_vol_put,
1768};
1769
1770
1771/*
1772 *  Mixer routines
1773 */
1774
1775static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1776{
1777        struct snd_ymfpci *chip = bus->private_data;
1778        chip->ac97_bus = NULL;
1779}
1780
1781static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1782{
1783        struct snd_ymfpci *chip = ac97->private_data;
1784        chip->ac97 = NULL;
1785}
1786
1787int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1788{
1789        struct snd_ac97_template ac97;
1790        struct snd_kcontrol *kctl;
1791        struct snd_pcm_substream *substream;
1792        unsigned int idx;
1793        int err;
1794        static struct snd_ac97_bus_ops ops = {
1795                .write = snd_ymfpci_codec_write,
1796                .read = snd_ymfpci_codec_read,
1797        };
1798
1799        if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1800                return err;
1801        chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1802        chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1803
1804        memset(&ac97, 0, sizeof(ac97));
1805        ac97.private_data = chip;
1806        ac97.private_free = snd_ymfpci_mixer_free_ac97;
1807        if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1808                return err;
1809
1810        /* to be sure */
1811        snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1812                             AC97_EA_VRA|AC97_EA_VRM, 0);
1813
1814        for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1815                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1816                        return err;
1817        }
1818
1819        /* add S/PDIF control */
1820        if (snd_BUG_ON(!chip->pcm_spdif))
1821                return -ENXIO;
1822        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1823                return err;
1824        kctl->id.device = chip->pcm_spdif->device;
1825        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1826                return err;
1827        kctl->id.device = chip->pcm_spdif->device;
1828        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1829                return err;
1830        kctl->id.device = chip->pcm_spdif->device;
1831        chip->spdif_pcm_ctl = kctl;
1832
1833        /* direct recording source */
1834        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1835            (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1836                return err;
1837
1838        /*
1839         * shared rear/line-in
1840         */
1841        if (rear_switch) {
1842                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1843                        return err;
1844        }
1845
1846        /* per-voice volume */
1847        substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1848        for (idx = 0; idx < 32; ++idx) {
1849                kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1850                if (!kctl)
1851                        return -ENOMEM;
1852                kctl->id.device = chip->pcm->device;
1853                kctl->id.subdevice = idx;
1854                kctl->private_value = (unsigned long)substream;
1855                if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1856                        return err;
1857                chip->pcm_mixer[idx].left = 0x8000;
1858                chip->pcm_mixer[idx].right = 0x8000;
1859                chip->pcm_mixer[idx].ctl = kctl;
1860                substream = substream->next;
1861        }
1862
1863        return 0;
1864}
1865
1866
1867/*
1868 * timer
1869 */
1870
1871static int snd_ymfpci_timer_start(struct snd_timer *timer)
1872{
1873        struct snd_ymfpci *chip;
1874        unsigned long flags;
1875        unsigned int count;
1876
1877        chip = snd_timer_chip(timer);
1878        count = (timer->sticks << 1) - 1;
1879        spin_lock_irqsave(&chip->reg_lock, flags);
1880        snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1881        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1882        spin_unlock_irqrestore(&chip->reg_lock, flags);
1883        return 0;
1884}
1885
1886static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1887{
1888        struct snd_ymfpci *chip;
1889        unsigned long flags;
1890
1891        chip = snd_timer_chip(timer);
1892        spin_lock_irqsave(&chip->reg_lock, flags);
1893        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1894        spin_unlock_irqrestore(&chip->reg_lock, flags);
1895        return 0;
1896}
1897
1898static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1899                                               unsigned long *num, unsigned long *den)
1900{
1901        *num = 1;
1902        *den = 48000;
1903        return 0;
1904}
1905
1906static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1907        .flags = SNDRV_TIMER_HW_AUTO,
1908        .resolution = 20833, /* 1/fs = 20.8333...us */
1909        .ticks = 0x8000,
1910        .start = snd_ymfpci_timer_start,
1911        .stop = snd_ymfpci_timer_stop,
1912        .precise_resolution = snd_ymfpci_timer_precise_resolution,
1913};
1914
1915int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1916{
1917        struct snd_timer *timer = NULL;
1918        struct snd_timer_id tid;
1919        int err;
1920
1921        tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1922        tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1923        tid.card = chip->card->number;
1924        tid.device = device;
1925        tid.subdevice = 0;
1926        if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1927                strcpy(timer->name, "YMFPCI timer");
1928                timer->private_data = chip;
1929                timer->hw = snd_ymfpci_timer_hw;
1930        }
1931        chip->timer = timer;
1932        return err;
1933}
1934
1935
1936/*
1937 *  proc interface
1938 */
1939
1940static void snd_ymfpci_proc_read(struct snd_info_entry *entry, 
1941                                 struct snd_info_buffer *buffer)
1942{
1943        struct snd_ymfpci *chip = entry->private_data;
1944        int i;
1945        
1946        snd_iprintf(buffer, "YMFPCI\n\n");
1947        for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1948                snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1949}
1950
1951static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1952{
1953        struct snd_info_entry *entry;
1954        
1955        if (! snd_card_proc_new(card, "ymfpci", &entry))
1956                snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
1957        return 0;
1958}
1959
1960/*
1961 *  initialization routines
1962 */
1963
1964static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1965{
1966        u8 cmd;
1967
1968        pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1969#if 0 // force to reset
1970        if (cmd & 0x03) {
1971#endif
1972                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1973                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1974                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1975                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1976                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1977#if 0
1978        }
1979#endif
1980}
1981
1982static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1983{
1984        snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1985}
1986
1987static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
1988{
1989        u32 val;
1990        int timeout = 1000;
1991
1992        val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1993        if (val)
1994                snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1995        while (timeout-- > 0) {
1996                val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1997                if ((val & 0x00000002) == 0)
1998                        break;
1999        }
2000}
2001
2002static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2003{
2004        int err, is_1e;
2005        const char *name;
2006
2007        err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2008                               &chip->pci->dev);
2009        if (err >= 0) {
2010                if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2011                        snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2012                        err = -EINVAL;
2013                }
2014        }
2015        if (err < 0)
2016                return err;
2017        is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2018                chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2019                chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2020                chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2021        name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2022        err = request_firmware(&chip->controller_microcode, name,
2023                               &chip->pci->dev);
2024        if (err >= 0) {
2025                if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2026                        snd_printk(KERN_ERR "controller microcode"
2027                                   " has wrong size\n");
2028                        err = -EINVAL;
2029                }
2030        }
2031        if (err < 0)
2032                return err;
2033        return 0;
2034}
2035
2036MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2037MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2038MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2039
2040static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2041{
2042        int i;
2043        u16 ctrl;
2044        const __le32 *inst;
2045
2046        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2047        snd_ymfpci_disable_dsp(chip);
2048        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2049        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2050        snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2051        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2052        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2053        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2054        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2055        ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2056        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2057
2058        /* setup DSP instruction code */
2059        inst = (const __le32 *)chip->dsp_microcode->data;
2060        for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2061                snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2062                                  le32_to_cpu(inst[i]));
2063
2064        /* setup control instruction code */
2065        inst = (const __le32 *)chip->controller_microcode->data;
2066        for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2067                snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2068                                  le32_to_cpu(inst[i]));
2069
2070        snd_ymfpci_enable_dsp(chip);
2071}
2072
2073static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2074{
2075        long size, playback_ctrl_size;
2076        int voice, bank, reg;
2077        u8 *ptr;
2078        dma_addr_t ptr_addr;
2079
2080        playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2081        chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2082        chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2083        chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2084        chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2085        
2086        size = ALIGN(playback_ctrl_size, 0x100) +
2087               ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2088               ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2089               ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2090               chip->work_size;
2091        /* work_ptr must be aligned to 256 bytes, but it's already
2092           covered with the kernel page allocation mechanism */
2093        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2094                                size, &chip->work_ptr) < 0) 
2095                return -ENOMEM;
2096        ptr = chip->work_ptr.area;
2097        ptr_addr = chip->work_ptr.addr;
2098        memset(ptr, 0, size);   /* for sure */
2099
2100        chip->bank_base_playback = ptr;
2101        chip->bank_base_playback_addr = ptr_addr;
2102        chip->ctrl_playback = (u32 *)ptr;
2103        chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2104        ptr += ALIGN(playback_ctrl_size, 0x100);
2105        ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2106        for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2107                chip->voices[voice].number = voice;
2108                chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2109                chip->voices[voice].bank_addr = ptr_addr;
2110                for (bank = 0; bank < 2; bank++) {
2111                        chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2112                        ptr += chip->bank_size_playback;
2113                        ptr_addr += chip->bank_size_playback;
2114                }
2115        }
2116        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2117        ptr_addr = ALIGN(ptr_addr, 0x100);
2118        chip->bank_base_capture = ptr;
2119        chip->bank_base_capture_addr = ptr_addr;
2120        for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2121                for (bank = 0; bank < 2; bank++) {
2122                        chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2123                        ptr += chip->bank_size_capture;
2124                        ptr_addr += chip->bank_size_capture;
2125                }
2126        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2127        ptr_addr = ALIGN(ptr_addr, 0x100);
2128        chip->bank_base_effect = ptr;
2129        chip->bank_base_effect_addr = ptr_addr;
2130        for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2131                for (bank = 0; bank < 2; bank++) {
2132                        chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2133                        ptr += chip->bank_size_effect;
2134                        ptr_addr += chip->bank_size_effect;
2135                }
2136        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2137        ptr_addr = ALIGN(ptr_addr, 0x100);
2138        chip->work_base = ptr;
2139        chip->work_base_addr = ptr_addr;
2140        
2141        snd_BUG_ON(ptr + chip->work_size !=
2142                   chip->work_ptr.area + chip->work_ptr.bytes);
2143
2144        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2145        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2146        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2147        snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2148        snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2149
2150        /* S/PDIF output initialization */
2151        chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2152        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2153        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2154
2155        /* S/PDIF input initialization */
2156        snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2157
2158        /* digital mixer setup */
2159        for (reg = 0x80; reg < 0xc0; reg += 4)
2160                snd_ymfpci_writel(chip, reg, 0);
2161        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2162        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2163        snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2164        snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2165        snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2166        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2167        snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2168        snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2169        
2170        return 0;
2171}
2172
2173static int snd_ymfpci_free(struct snd_ymfpci *chip)
2174{
2175        u16 ctrl;
2176
2177        if (snd_BUG_ON(!chip))
2178                return -EINVAL;
2179
2180        if (chip->res_reg_area) {       /* don't touch busy hardware */
2181                snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2182                snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2183                snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2184                snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2185                snd_ymfpci_disable_dsp(chip);
2186                snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2187                snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2188                snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2189                snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2190                snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2191                ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2192                snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2193        }
2194
2195        snd_ymfpci_ac3_done(chip);
2196
2197        /* Set PCI device to D3 state */
2198#if 0
2199        /* FIXME: temporarily disabled, otherwise we cannot fire up
2200         * the chip again unless reboot.  ACPI bug?
2201         */
2202        pci_set_power_state(chip->pci, 3);
2203#endif
2204
2205#ifdef CONFIG_PM
2206        vfree(chip->saved_regs);
2207#endif
2208        if (chip->irq >= 0)
2209                free_irq(chip->irq, chip);
2210        release_and_free_resource(chip->mpu_res);
2211        release_and_free_resource(chip->fm_res);
2212        snd_ymfpci_free_gameport(chip);
2213        if (chip->reg_area_virt)
2214                iounmap(chip->reg_area_virt);
2215        if (chip->work_ptr.area)
2216                snd_dma_free_pages(&chip->work_ptr);
2217        
2218        release_and_free_resource(chip->res_reg_area);
2219
2220        pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2221        
2222        pci_disable_device(chip->pci);
2223        release_firmware(chip->dsp_microcode);
2224        release_firmware(chip->controller_microcode);
2225        kfree(chip);
2226        return 0;
2227}
2228
2229static int snd_ymfpci_dev_free(struct snd_device *device)
2230{
2231        struct snd_ymfpci *chip = device->device_data;
2232        return snd_ymfpci_free(chip);
2233}
2234
2235#ifdef CONFIG_PM
2236static int saved_regs_index[] = {
2237        /* spdif */
2238        YDSXGR_SPDIFOUTCTRL,
2239        YDSXGR_SPDIFOUTSTATUS,
2240        YDSXGR_SPDIFINCTRL,
2241        /* volumes */
2242        YDSXGR_PRIADCLOOPVOL,
2243        YDSXGR_NATIVEDACINVOL,
2244        YDSXGR_NATIVEDACOUTVOL,
2245        YDSXGR_BUF441OUTVOL,
2246        YDSXGR_NATIVEADCINVOL,
2247        YDSXGR_SPDIFLOOPVOL,
2248        YDSXGR_SPDIFOUTVOL,
2249        YDSXGR_ZVOUTVOL,
2250        YDSXGR_LEGACYOUTVOL,
2251        /* address bases */
2252        YDSXGR_PLAYCTRLBASE,
2253        YDSXGR_RECCTRLBASE,
2254        YDSXGR_EFFCTRLBASE,
2255        YDSXGR_WORKBASE,
2256        /* capture set up */
2257        YDSXGR_MAPOFREC,
2258        YDSXGR_RECFORMAT,
2259        YDSXGR_RECSLOTSR,
2260        YDSXGR_ADCFORMAT,
2261        YDSXGR_ADCSLOTSR,
2262};
2263#define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2264
2265int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2266{
2267        struct snd_card *card = pci_get_drvdata(pci);
2268        struct snd_ymfpci *chip = card->private_data;
2269        unsigned int i;
2270        
2271        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2272        snd_pcm_suspend_all(chip->pcm);
2273        snd_pcm_suspend_all(chip->pcm2);
2274        snd_pcm_suspend_all(chip->pcm_spdif);
2275        snd_pcm_suspend_all(chip->pcm_4ch);
2276        snd_ac97_suspend(chip->ac97);
2277        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2278                chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2279        chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2280        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2281        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2282        snd_ymfpci_disable_dsp(chip);
2283        pci_disable_device(pci);
2284        pci_save_state(pci);
2285        pci_set_power_state(pci, pci_choose_state(pci, state));
2286        return 0;
2287}
2288
2289int snd_ymfpci_resume(struct pci_dev *pci)
2290{
2291        struct snd_card *card = pci_get_drvdata(pci);
2292        struct snd_ymfpci *chip = card->private_data;
2293        unsigned int i;
2294
2295        pci_set_power_state(pci, PCI_D0);
2296        pci_restore_state(pci);
2297        if (pci_enable_device(pci) < 0) {
2298                printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2299                       "disabling device\n");
2300                snd_card_disconnect(card);
2301                return -EIO;
2302        }
2303        pci_set_master(pci);
2304        snd_ymfpci_aclink_reset(pci);
2305        snd_ymfpci_codec_ready(chip, 0);
2306        snd_ymfpci_download_image(chip);
2307        udelay(100);
2308
2309        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2310                snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2311
2312        snd_ac97_resume(chip->ac97);
2313
2314        /* start hw again */
2315        if (chip->start_count > 0) {
2316                spin_lock_irq(&chip->reg_lock);
2317                snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2318                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2319                spin_unlock_irq(&chip->reg_lock);
2320        }
2321        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2322        return 0;
2323}
2324#endif /* CONFIG_PM */
2325
2326int __devinit snd_ymfpci_create(struct snd_card *card,
2327                                struct pci_dev * pci,
2328                                unsigned short old_legacy_ctrl,
2329                                struct snd_ymfpci ** rchip)
2330{
2331        struct snd_ymfpci *chip;
2332        int err;
2333        static struct snd_device_ops ops = {
2334                .dev_free =     snd_ymfpci_dev_free,
2335        };
2336        
2337        *rchip = NULL;
2338
2339        /* enable PCI device */
2340        if ((err = pci_enable_device(pci)) < 0)
2341                return err;
2342
2343        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2344        if (chip == NULL) {
2345                pci_disable_device(pci);
2346                return -ENOMEM;
2347        }
2348        chip->old_legacy_ctrl = old_legacy_ctrl;
2349        spin_lock_init(&chip->reg_lock);
2350        spin_lock_init(&chip->voice_lock);
2351        init_waitqueue_head(&chip->interrupt_sleep);
2352        atomic_set(&chip->interrupt_sleep_count, 0);
2353        chip->card = card;
2354        chip->pci = pci;
2355        chip->irq = -1;
2356        chip->device_id = pci->device;
2357        chip->rev = pci->revision;
2358        chip->reg_area_phys = pci_resource_start(pci, 0);
2359        chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2360        pci_set_master(pci);
2361        chip->src441_used = -1;
2362
2363        if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2364                snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2365                snd_ymfpci_free(chip);
2366                return -EBUSY;
2367        }
2368        if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2369                        "YMFPCI", chip)) {
2370                snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2371                snd_ymfpci_free(chip);
2372                return -EBUSY;
2373        }
2374        chip->irq = pci->irq;
2375
2376        snd_ymfpci_aclink_reset(pci);
2377        if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2378                snd_ymfpci_free(chip);
2379                return -EIO;
2380        }
2381
2382        err = snd_ymfpci_request_firmware(chip);
2383        if (err < 0) {
2384                snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2385                snd_ymfpci_free(chip);
2386                return err;
2387        }
2388        snd_ymfpci_download_image(chip);
2389
2390        udelay(100); /* seems we need a delay after downloading image.. */
2391
2392        if (snd_ymfpci_memalloc(chip) < 0) {
2393                snd_ymfpci_free(chip);
2394                return -EIO;
2395        }
2396
2397        if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2398                snd_ymfpci_free(chip);
2399                return err;
2400        }
2401
2402#ifdef CONFIG_PM
2403        chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2404        if (chip->saved_regs == NULL) {
2405                snd_ymfpci_free(chip);
2406                return -ENOMEM;
2407        }
2408#endif
2409
2410        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2411                snd_ymfpci_free(chip);
2412                return err;
2413        }
2414
2415        snd_ymfpci_proc_init(card, chip);
2416
2417        snd_card_set_dev(card, &pci->dev);
2418
2419        *rchip = chip;
2420        return 0;
2421}
2422
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