linux/sound/pci/ymfpci/ymfpci_main.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *  Routines for control of YMF724/740/744/754 chips
   5 */
   6
   7#include <linux/delay.h>
   8#include <linux/firmware.h>
   9#include <linux/init.h>
  10#include <linux/interrupt.h>
  11#include <linux/pci.h>
  12#include <linux/sched.h>
  13#include <linux/slab.h>
  14#include <linux/mutex.h>
  15#include <linux/module.h>
  16#include <linux/io.h>
  17
  18#include <sound/core.h>
  19#include <sound/control.h>
  20#include <sound/info.h>
  21#include <sound/tlv.h>
  22#include "ymfpci.h"
  23#include <sound/asoundef.h>
  24#include <sound/mpu401.h>
  25
  26#include <asm/byteorder.h>
  27
  28/*
  29 *  common I/O routines
  30 */
  31
  32static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
  33
  34static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
  35{
  36        return readb(chip->reg_area_virt + offset);
  37}
  38
  39static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
  40{
  41        writeb(val, chip->reg_area_virt + offset);
  42}
  43
  44static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
  45{
  46        return readw(chip->reg_area_virt + offset);
  47}
  48
  49static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
  50{
  51        writew(val, chip->reg_area_virt + offset);
  52}
  53
  54static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
  55{
  56        return readl(chip->reg_area_virt + offset);
  57}
  58
  59static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
  60{
  61        writel(val, chip->reg_area_virt + offset);
  62}
  63
  64static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
  65{
  66        unsigned long end_time;
  67        u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  68        
  69        end_time = jiffies + msecs_to_jiffies(750);
  70        do {
  71                if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  72                        return 0;
  73                schedule_timeout_uninterruptible(1);
  74        } while (time_before(jiffies, end_time));
  75        dev_err(chip->card->dev,
  76                "codec_ready: codec %i is not ready [0x%x]\n",
  77                secondary, snd_ymfpci_readw(chip, reg));
  78        return -EBUSY;
  79}
  80
  81static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
  82{
  83        struct snd_ymfpci *chip = ac97->private_data;
  84        u32 cmd;
  85        
  86        snd_ymfpci_codec_ready(chip, 0);
  87        cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
  88        snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
  89}
  90
  91static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
  92{
  93        struct snd_ymfpci *chip = ac97->private_data;
  94
  95        if (snd_ymfpci_codec_ready(chip, 0))
  96                return ~0;
  97        snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
  98        if (snd_ymfpci_codec_ready(chip, 0))
  99                return ~0;
 100        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 101                int i;
 102                for (i = 0; i < 600; i++)
 103                        snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 104        }
 105        return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 106}
 107
 108/*
 109 *  Misc routines
 110 */
 111
 112static u32 snd_ymfpci_calc_delta(u32 rate)
 113{
 114        switch (rate) {
 115        case 8000:      return 0x02aaab00;
 116        case 11025:     return 0x03accd00;
 117        case 16000:     return 0x05555500;
 118        case 22050:     return 0x07599a00;
 119        case 32000:     return 0x0aaaab00;
 120        case 44100:     return 0x0eb33300;
 121        default:        return ((rate << 16) / 375) << 5;
 122        }
 123}
 124
 125static const u32 def_rate[8] = {
 126        100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 127};
 128
 129static u32 snd_ymfpci_calc_lpfK(u32 rate)
 130{
 131        u32 i;
 132        static const u32 val[8] = {
 133                0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 134                0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 135        };
 136        
 137        if (rate == 44100)
 138                return 0x40000000;      /* FIXME: What's the right value? */
 139        for (i = 0; i < 8; i++)
 140                if (rate <= def_rate[i])
 141                        return val[i];
 142        return val[0];
 143}
 144
 145static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 146{
 147        u32 i;
 148        static const u32 val[8] = {
 149                0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 150                0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 151        };
 152        
 153        if (rate == 44100)
 154                return 0x370A0000;
 155        for (i = 0; i < 8; i++)
 156                if (rate <= def_rate[i])
 157                        return val[i];
 158        return val[0];
 159}
 160
 161/*
 162 *  Hardware start management
 163 */
 164
 165static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
 166{
 167        unsigned long flags;
 168
 169        spin_lock_irqsave(&chip->reg_lock, flags);
 170        if (chip->start_count++ > 0)
 171                goto __end;
 172        snd_ymfpci_writel(chip, YDSXGR_MODE,
 173                          snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 174        chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 175      __end:
 176        spin_unlock_irqrestore(&chip->reg_lock, flags);
 177}
 178
 179static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
 180{
 181        unsigned long flags;
 182        long timeout = 1000;
 183
 184        spin_lock_irqsave(&chip->reg_lock, flags);
 185        if (--chip->start_count > 0)
 186                goto __end;
 187        snd_ymfpci_writel(chip, YDSXGR_MODE,
 188                          snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 189        while (timeout-- > 0) {
 190                if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 191                        break;
 192        }
 193        if (atomic_read(&chip->interrupt_sleep_count)) {
 194                atomic_set(&chip->interrupt_sleep_count, 0);
 195                wake_up(&chip->interrupt_sleep);
 196        }
 197      __end:
 198        spin_unlock_irqrestore(&chip->reg_lock, flags);
 199}
 200
 201/*
 202 *  Playback voice management
 203 */
 204
 205static int voice_alloc(struct snd_ymfpci *chip,
 206                       enum snd_ymfpci_voice_type type, int pair,
 207                       struct snd_ymfpci_voice **rvoice)
 208{
 209        struct snd_ymfpci_voice *voice, *voice2;
 210        int idx;
 211        
 212        *rvoice = NULL;
 213        for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 214                voice = &chip->voices[idx];
 215                voice2 = pair ? &chip->voices[idx+1] : NULL;
 216                if (voice->use || (voice2 && voice2->use))
 217                        continue;
 218                voice->use = 1;
 219                if (voice2)
 220                        voice2->use = 1;
 221                switch (type) {
 222                case YMFPCI_PCM:
 223                        voice->pcm = 1;
 224                        if (voice2)
 225                                voice2->pcm = 1;
 226                        break;
 227                case YMFPCI_SYNTH:
 228                        voice->synth = 1;
 229                        break;
 230                case YMFPCI_MIDI:
 231                        voice->midi = 1;
 232                        break;
 233                }
 234                snd_ymfpci_hw_start(chip);
 235                if (voice2)
 236                        snd_ymfpci_hw_start(chip);
 237                *rvoice = voice;
 238                return 0;
 239        }
 240        return -ENOMEM;
 241}
 242
 243static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
 244                                  enum snd_ymfpci_voice_type type, int pair,
 245                                  struct snd_ymfpci_voice **rvoice)
 246{
 247        unsigned long flags;
 248        int result;
 249        
 250        if (snd_BUG_ON(!rvoice))
 251                return -EINVAL;
 252        if (snd_BUG_ON(pair && type != YMFPCI_PCM))
 253                return -EINVAL;
 254        
 255        spin_lock_irqsave(&chip->voice_lock, flags);
 256        for (;;) {
 257                result = voice_alloc(chip, type, pair, rvoice);
 258                if (result == 0 || type != YMFPCI_PCM)
 259                        break;
 260                /* TODO: synth/midi voice deallocation */
 261                break;
 262        }
 263        spin_unlock_irqrestore(&chip->voice_lock, flags);       
 264        return result;          
 265}
 266
 267static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 268{
 269        unsigned long flags;
 270        
 271        if (snd_BUG_ON(!pvoice))
 272                return -EINVAL;
 273        snd_ymfpci_hw_stop(chip);
 274        spin_lock_irqsave(&chip->voice_lock, flags);
 275        if (pvoice->number == chip->src441_used) {
 276                chip->src441_used = -1;
 277                pvoice->ypcm->use_441_slot = 0;
 278        }
 279        pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 280        pvoice->ypcm = NULL;
 281        pvoice->interrupt = NULL;
 282        spin_unlock_irqrestore(&chip->voice_lock, flags);
 283        return 0;
 284}
 285
 286/*
 287 *  PCM part
 288 */
 289
 290static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 291{
 292        struct snd_ymfpci_pcm *ypcm;
 293        u32 pos, delta;
 294        
 295        ypcm = voice->ypcm;
 296        if (!ypcm)
 297                return;
 298        if (ypcm->substream == NULL)
 299                return;
 300        spin_lock(&chip->reg_lock);
 301        if (ypcm->running) {
 302                pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 303                if (pos < ypcm->last_pos)
 304                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 305                else
 306                        delta = pos - ypcm->last_pos;
 307                ypcm->period_pos += delta;
 308                ypcm->last_pos = pos;
 309                if (ypcm->period_pos >= ypcm->period_size) {
 310                        /*
 311                        dev_dbg(chip->card->dev,
 312                               "done - active_bank = 0x%x, start = 0x%x\n",
 313                               chip->active_bank,
 314                               voice->bank[chip->active_bank].start);
 315                        */
 316                        ypcm->period_pos %= ypcm->period_size;
 317                        spin_unlock(&chip->reg_lock);
 318                        snd_pcm_period_elapsed(ypcm->substream);
 319                        spin_lock(&chip->reg_lock);
 320                }
 321
 322                if (unlikely(ypcm->update_pcm_vol)) {
 323                        unsigned int subs = ypcm->substream->number;
 324                        unsigned int next_bank = 1 - chip->active_bank;
 325                        struct snd_ymfpci_playback_bank *bank;
 326                        __le32 volume;
 327                        
 328                        bank = &voice->bank[next_bank];
 329                        volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 330                        bank->left_gain_end = volume;
 331                        if (ypcm->output_rear)
 332                                bank->eff2_gain_end = volume;
 333                        if (ypcm->voices[1])
 334                                bank = &ypcm->voices[1]->bank[next_bank];
 335                        volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 336                        bank->right_gain_end = volume;
 337                        if (ypcm->output_rear)
 338                                bank->eff3_gain_end = volume;
 339                        ypcm->update_pcm_vol--;
 340                }
 341        }
 342        spin_unlock(&chip->reg_lock);
 343}
 344
 345static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 346{
 347        struct snd_pcm_runtime *runtime = substream->runtime;
 348        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 349        struct snd_ymfpci *chip = ypcm->chip;
 350        u32 pos, delta;
 351        
 352        spin_lock(&chip->reg_lock);
 353        if (ypcm->running) {
 354                pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 355                if (pos < ypcm->last_pos)
 356                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 357                else
 358                        delta = pos - ypcm->last_pos;
 359                ypcm->period_pos += delta;
 360                ypcm->last_pos = pos;
 361                if (ypcm->period_pos >= ypcm->period_size) {
 362                        ypcm->period_pos %= ypcm->period_size;
 363                        /*
 364                        dev_dbg(chip->card->dev,
 365                               "done - active_bank = 0x%x, start = 0x%x\n",
 366                               chip->active_bank,
 367                               voice->bank[chip->active_bank].start);
 368                        */
 369                        spin_unlock(&chip->reg_lock);
 370                        snd_pcm_period_elapsed(substream);
 371                        spin_lock(&chip->reg_lock);
 372                }
 373        }
 374        spin_unlock(&chip->reg_lock);
 375}
 376
 377static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 378                                       int cmd)
 379{
 380        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 381        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 382        struct snd_kcontrol *kctl = NULL;
 383        int result = 0;
 384
 385        spin_lock(&chip->reg_lock);
 386        if (ypcm->voices[0] == NULL) {
 387                result = -EINVAL;
 388                goto __unlock;
 389        }
 390        switch (cmd) {
 391        case SNDRV_PCM_TRIGGER_START:
 392        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 393        case SNDRV_PCM_TRIGGER_RESUME:
 394                chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 395                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 396                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 397                ypcm->running = 1;
 398                break;
 399        case SNDRV_PCM_TRIGGER_STOP:
 400                if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 401                        kctl = chip->pcm_mixer[substream->number].ctl;
 402                        kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 403                }
 404                fallthrough;
 405        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 406        case SNDRV_PCM_TRIGGER_SUSPEND:
 407                chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 408                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 409                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 410                ypcm->running = 0;
 411                break;
 412        default:
 413                result = -EINVAL;
 414                break;
 415        }
 416      __unlock:
 417        spin_unlock(&chip->reg_lock);
 418        if (kctl)
 419                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 420        return result;
 421}
 422static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 423                                      int cmd)
 424{
 425        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 426        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 427        int result = 0;
 428        u32 tmp;
 429
 430        spin_lock(&chip->reg_lock);
 431        switch (cmd) {
 432        case SNDRV_PCM_TRIGGER_START:
 433        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 434        case SNDRV_PCM_TRIGGER_RESUME:
 435                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 436                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 437                ypcm->running = 1;
 438                break;
 439        case SNDRV_PCM_TRIGGER_STOP:
 440        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 441        case SNDRV_PCM_TRIGGER_SUSPEND:
 442                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 443                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 444                ypcm->running = 0;
 445                break;
 446        default:
 447                result = -EINVAL;
 448                break;
 449        }
 450        spin_unlock(&chip->reg_lock);
 451        return result;
 452}
 453
 454static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 455{
 456        int err;
 457
 458        if (ypcm->voices[1] != NULL && voices < 2) {
 459                snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 460                ypcm->voices[1] = NULL;
 461        }
 462        if (voices == 1 && ypcm->voices[0] != NULL)
 463                return 0;               /* already allocated */
 464        if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 465                return 0;               /* already allocated */
 466        if (voices > 1) {
 467                if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 468                        snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 469                        ypcm->voices[0] = NULL;
 470                }               
 471        }
 472        err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 473        if (err < 0)
 474                return err;
 475        ypcm->voices[0]->ypcm = ypcm;
 476        ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 477        if (voices > 1) {
 478                ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 479                ypcm->voices[1]->ypcm = ypcm;
 480        }
 481        return 0;
 482}
 483
 484static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 485                                      struct snd_pcm_runtime *runtime,
 486                                      int has_pcm_volume)
 487{
 488        struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 489        u32 format;
 490        u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 491        u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 492        u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 493        struct snd_ymfpci_playback_bank *bank;
 494        unsigned int nbank;
 495        __le32 vol_left, vol_right;
 496        u8 use_left, use_right;
 497        unsigned long flags;
 498
 499        if (snd_BUG_ON(!voice))
 500                return;
 501        if (runtime->channels == 1) {
 502                use_left = 1;
 503                use_right = 1;
 504        } else {
 505                use_left = (voiceidx & 1) == 0;
 506                use_right = !use_left;
 507        }
 508        if (has_pcm_volume) {
 509                vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 510                                       [ypcm->substream->number].left << 15);
 511                vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 512                                        [ypcm->substream->number].right << 15);
 513        } else {
 514                vol_left = cpu_to_le32(0x40000000);
 515                vol_right = cpu_to_le32(0x40000000);
 516        }
 517        spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 518        format = runtime->channels == 2 ? 0x00010000 : 0;
 519        if (snd_pcm_format_width(runtime->format) == 8)
 520                format |= 0x80000000;
 521        else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 522                 runtime->rate == 44100 && runtime->channels == 2 &&
 523                 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 524                                   ypcm->chip->src441_used == voice->number)) {
 525                ypcm->chip->src441_used = voice->number;
 526                ypcm->use_441_slot = 1;
 527                format |= 0x10000000;
 528        }
 529        if (ypcm->chip->src441_used == voice->number &&
 530            (format & 0x10000000) == 0) {
 531                ypcm->chip->src441_used = -1;
 532                ypcm->use_441_slot = 0;
 533        }
 534        if (runtime->channels == 2 && (voiceidx & 1) != 0)
 535                format |= 1;
 536        spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 537        for (nbank = 0; nbank < 2; nbank++) {
 538                bank = &voice->bank[nbank];
 539                memset(bank, 0, sizeof(*bank));
 540                bank->format = cpu_to_le32(format);
 541                bank->base = cpu_to_le32(runtime->dma_addr);
 542                bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 543                bank->lpfQ = cpu_to_le32(lpfQ);
 544                bank->delta =
 545                bank->delta_end = cpu_to_le32(delta);
 546                bank->lpfK =
 547                bank->lpfK_end = cpu_to_le32(lpfK);
 548                bank->eg_gain =
 549                bank->eg_gain_end = cpu_to_le32(0x40000000);
 550
 551                if (ypcm->output_front) {
 552                        if (use_left) {
 553                                bank->left_gain =
 554                                bank->left_gain_end = vol_left;
 555                        }
 556                        if (use_right) {
 557                                bank->right_gain =
 558                                bank->right_gain_end = vol_right;
 559                        }
 560                }
 561                if (ypcm->output_rear) {
 562                        if (!ypcm->swap_rear) {
 563                                if (use_left) {
 564                                        bank->eff2_gain =
 565                                        bank->eff2_gain_end = vol_left;
 566                                }
 567                                if (use_right) {
 568                                        bank->eff3_gain =
 569                                        bank->eff3_gain_end = vol_right;
 570                                }
 571                        } else {
 572                                /* The SPDIF out channels seem to be swapped, so we have
 573                                 * to swap them here, too.  The rear analog out channels
 574                                 * will be wrong, but otherwise AC3 would not work.
 575                                 */
 576                                if (use_left) {
 577                                        bank->eff3_gain =
 578                                        bank->eff3_gain_end = vol_left;
 579                                }
 580                                if (use_right) {
 581                                        bank->eff2_gain =
 582                                        bank->eff2_gain_end = vol_right;
 583                                }
 584                        }
 585                }
 586        }
 587}
 588
 589static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 590{
 591        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 592                                4096, &chip->ac3_tmp_base) < 0)
 593                return -ENOMEM;
 594
 595        chip->bank_effect[3][0]->base =
 596        chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 597        chip->bank_effect[3][0]->loop_end =
 598        chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 599        chip->bank_effect[4][0]->base =
 600        chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 601        chip->bank_effect[4][0]->loop_end =
 602        chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 603
 604        spin_lock_irq(&chip->reg_lock);
 605        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 606                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 607        spin_unlock_irq(&chip->reg_lock);
 608        return 0;
 609}
 610
 611static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 612{
 613        spin_lock_irq(&chip->reg_lock);
 614        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 615                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 616        spin_unlock_irq(&chip->reg_lock);
 617        // snd_ymfpci_irq_wait(chip);
 618        if (chip->ac3_tmp_base.area) {
 619                snd_dma_free_pages(&chip->ac3_tmp_base);
 620                chip->ac3_tmp_base.area = NULL;
 621        }
 622        return 0;
 623}
 624
 625static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 626                                         struct snd_pcm_hw_params *hw_params)
 627{
 628        struct snd_pcm_runtime *runtime = substream->runtime;
 629        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 630        int err;
 631
 632        err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params));
 633        if (err < 0)
 634                return err;
 635        return 0;
 636}
 637
 638static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 639{
 640        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 641        struct snd_pcm_runtime *runtime = substream->runtime;
 642        struct snd_ymfpci_pcm *ypcm;
 643        
 644        if (runtime->private_data == NULL)
 645                return 0;
 646        ypcm = runtime->private_data;
 647
 648        /* wait, until the PCI operations are not finished */
 649        snd_ymfpci_irq_wait(chip);
 650        if (ypcm->voices[1]) {
 651                snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 652                ypcm->voices[1] = NULL;
 653        }
 654        if (ypcm->voices[0]) {
 655                snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 656                ypcm->voices[0] = NULL;
 657        }
 658        return 0;
 659}
 660
 661static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 662{
 663        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 664        struct snd_pcm_runtime *runtime = substream->runtime;
 665        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 666        struct snd_kcontrol *kctl;
 667        unsigned int nvoice;
 668
 669        ypcm->period_size = runtime->period_size;
 670        ypcm->buffer_size = runtime->buffer_size;
 671        ypcm->period_pos = 0;
 672        ypcm->last_pos = 0;
 673        for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 674                snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 675                                          substream->pcm == chip->pcm);
 676
 677        if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 678                kctl = chip->pcm_mixer[substream->number].ctl;
 679                kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 680                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 681        }
 682        return 0;
 683}
 684
 685static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 686{
 687        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 688
 689        /* wait, until the PCI operations are not finished */
 690        snd_ymfpci_irq_wait(chip);
 691        return 0;
 692}
 693
 694static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 695{
 696        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 697        struct snd_pcm_runtime *runtime = substream->runtime;
 698        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 699        struct snd_ymfpci_capture_bank * bank;
 700        int nbank;
 701        u32 rate, format;
 702
 703        ypcm->period_size = runtime->period_size;
 704        ypcm->buffer_size = runtime->buffer_size;
 705        ypcm->period_pos = 0;
 706        ypcm->last_pos = 0;
 707        ypcm->shift = 0;
 708        rate = ((48000 * 4096) / runtime->rate) - 1;
 709        format = 0;
 710        if (runtime->channels == 2) {
 711                format |= 2;
 712                ypcm->shift++;
 713        }
 714        if (snd_pcm_format_width(runtime->format) == 8)
 715                format |= 1;
 716        else
 717                ypcm->shift++;
 718        switch (ypcm->capture_bank_number) {
 719        case 0:
 720                snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 721                snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 722                break;
 723        case 1:
 724                snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 725                snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 726                break;
 727        }
 728        for (nbank = 0; nbank < 2; nbank++) {
 729                bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 730                bank->base = cpu_to_le32(runtime->dma_addr);
 731                bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 732                bank->start = 0;
 733                bank->num_of_loops = 0;
 734        }
 735        return 0;
 736}
 737
 738static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 739{
 740        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 741        struct snd_pcm_runtime *runtime = substream->runtime;
 742        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 743        struct snd_ymfpci_voice *voice = ypcm->voices[0];
 744
 745        if (!(ypcm->running && voice))
 746                return 0;
 747        return le32_to_cpu(voice->bank[chip->active_bank].start);
 748}
 749
 750static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 751{
 752        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 753        struct snd_pcm_runtime *runtime = substream->runtime;
 754        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 755
 756        if (!ypcm->running)
 757                return 0;
 758        return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 759}
 760
 761static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 762{
 763        wait_queue_entry_t wait;
 764        int loops = 4;
 765
 766        while (loops-- > 0) {
 767                if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 768                        continue;
 769                init_waitqueue_entry(&wait, current);
 770                add_wait_queue(&chip->interrupt_sleep, &wait);
 771                atomic_inc(&chip->interrupt_sleep_count);
 772                schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 773                remove_wait_queue(&chip->interrupt_sleep, &wait);
 774        }
 775}
 776
 777static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 778{
 779        struct snd_ymfpci *chip = dev_id;
 780        u32 status, nvoice, mode;
 781        struct snd_ymfpci_voice *voice;
 782
 783        status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 784        if (status & 0x80000000) {
 785                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 786                spin_lock(&chip->voice_lock);
 787                for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 788                        voice = &chip->voices[nvoice];
 789                        if (voice->interrupt)
 790                                voice->interrupt(chip, voice);
 791                }
 792                for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 793                        if (chip->capture_substream[nvoice])
 794                                snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 795                }
 796#if 0
 797                for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 798                        if (chip->effect_substream[nvoice])
 799                                snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 800                }
 801#endif
 802                spin_unlock(&chip->voice_lock);
 803                spin_lock(&chip->reg_lock);
 804                snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 805                mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 806                snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 807                spin_unlock(&chip->reg_lock);
 808
 809                if (atomic_read(&chip->interrupt_sleep_count)) {
 810                        atomic_set(&chip->interrupt_sleep_count, 0);
 811                        wake_up(&chip->interrupt_sleep);
 812                }
 813        }
 814
 815        status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 816        if (status & 1) {
 817                if (chip->timer)
 818                        snd_timer_interrupt(chip->timer, chip->timer_ticks);
 819        }
 820        snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 821
 822        if (chip->rawmidi)
 823                snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 824        return IRQ_HANDLED;
 825}
 826
 827static const struct snd_pcm_hardware snd_ymfpci_playback =
 828{
 829        .info =                 (SNDRV_PCM_INFO_MMAP |
 830                                 SNDRV_PCM_INFO_MMAP_VALID | 
 831                                 SNDRV_PCM_INFO_INTERLEAVED |
 832                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 833                                 SNDRV_PCM_INFO_PAUSE |
 834                                 SNDRV_PCM_INFO_RESUME),
 835        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 836        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 837        .rate_min =             8000,
 838        .rate_max =             48000,
 839        .channels_min =         1,
 840        .channels_max =         2,
 841        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 842        .period_bytes_min =     64,
 843        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 844        .periods_min =          3,
 845        .periods_max =          1024,
 846        .fifo_size =            0,
 847};
 848
 849static const struct snd_pcm_hardware snd_ymfpci_capture =
 850{
 851        .info =                 (SNDRV_PCM_INFO_MMAP |
 852                                 SNDRV_PCM_INFO_MMAP_VALID |
 853                                 SNDRV_PCM_INFO_INTERLEAVED |
 854                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 855                                 SNDRV_PCM_INFO_PAUSE |
 856                                 SNDRV_PCM_INFO_RESUME),
 857        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 858        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 859        .rate_min =             8000,
 860        .rate_max =             48000,
 861        .channels_min =         1,
 862        .channels_max =         2,
 863        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 864        .period_bytes_min =     64,
 865        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 866        .periods_min =          3,
 867        .periods_max =          1024,
 868        .fifo_size =            0,
 869};
 870
 871static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 872{
 873        kfree(runtime->private_data);
 874}
 875
 876static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 877{
 878        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 879        struct snd_pcm_runtime *runtime = substream->runtime;
 880        struct snd_ymfpci_pcm *ypcm;
 881        int err;
 882
 883        runtime->hw = snd_ymfpci_playback;
 884        /* FIXME? True value is 256/48 = 5.33333 ms */
 885        err = snd_pcm_hw_constraint_minmax(runtime,
 886                                           SNDRV_PCM_HW_PARAM_PERIOD_TIME,
 887                                           5334, UINT_MAX);
 888        if (err < 0)
 889                return err;
 890        err = snd_pcm_hw_rule_noresample(runtime, 48000);
 891        if (err < 0)
 892                return err;
 893
 894        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 895        if (ypcm == NULL)
 896                return -ENOMEM;
 897        ypcm->chip = chip;
 898        ypcm->type = PLAYBACK_VOICE;
 899        ypcm->substream = substream;
 900        runtime->private_data = ypcm;
 901        runtime->private_free = snd_ymfpci_pcm_free_substream;
 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        err = snd_ymfpci_playback_open_1(substream);
 938        if (err < 0)
 939                return err;
 940        ypcm = runtime->private_data;
 941        ypcm->output_front = 1;
 942        ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 943        ypcm->swap_rear = 0;
 944        spin_lock_irq(&chip->reg_lock);
 945        if (ypcm->output_rear) {
 946                ymfpci_open_extension(chip);
 947                chip->rear_opened++;
 948        }
 949        spin_unlock_irq(&chip->reg_lock);
 950        return 0;
 951}
 952
 953static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 954{
 955        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 956        struct snd_pcm_runtime *runtime = substream->runtime;
 957        struct snd_ymfpci_pcm *ypcm;
 958        int err;
 959        
 960        err = snd_ymfpci_playback_open_1(substream);
 961        if (err < 0)
 962                return err;
 963        ypcm = runtime->private_data;
 964        ypcm->output_front = 0;
 965        ypcm->output_rear = 1;
 966        ypcm->swap_rear = 1;
 967        spin_lock_irq(&chip->reg_lock);
 968        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 969                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 970        ymfpci_open_extension(chip);
 971        chip->spdif_pcm_bits = chip->spdif_bits;
 972        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 973        chip->spdif_opened++;
 974        spin_unlock_irq(&chip->reg_lock);
 975
 976        chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 977        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 978                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 979        return 0;
 980}
 981
 982static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 983{
 984        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 985        struct snd_pcm_runtime *runtime = substream->runtime;
 986        struct snd_ymfpci_pcm *ypcm;
 987        int err;
 988        
 989        err = snd_ymfpci_playback_open_1(substream);
 990        if (err < 0)
 991                return err;
 992        ypcm = runtime->private_data;
 993        ypcm->output_front = 0;
 994        ypcm->output_rear = 1;
 995        ypcm->swap_rear = 0;
 996        spin_lock_irq(&chip->reg_lock);
 997        ymfpci_open_extension(chip);
 998        chip->rear_opened++;
 999        spin_unlock_irq(&chip->reg_lock);
1000        return 0;
1001}
1002
1003static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1004                                   u32 capture_bank_number)
1005{
1006        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1007        struct snd_pcm_runtime *runtime = substream->runtime;
1008        struct snd_ymfpci_pcm *ypcm;
1009        int err;
1010
1011        runtime->hw = snd_ymfpci_capture;
1012        /* FIXME? True value is 256/48 = 5.33333 ms */
1013        err = snd_pcm_hw_constraint_minmax(runtime,
1014                                           SNDRV_PCM_HW_PARAM_PERIOD_TIME,
1015                                           5334, UINT_MAX);
1016        if (err < 0)
1017                return err;
1018        err = snd_pcm_hw_rule_noresample(runtime, 48000);
1019        if (err < 0)
1020                return err;
1021
1022        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1023        if (ypcm == NULL)
1024                return -ENOMEM;
1025        ypcm->chip = chip;
1026        ypcm->type = capture_bank_number + CAPTURE_REC;
1027        ypcm->substream = substream;    
1028        ypcm->capture_bank_number = capture_bank_number;
1029        chip->capture_substream[capture_bank_number] = substream;
1030        runtime->private_data = ypcm;
1031        runtime->private_free = snd_ymfpci_pcm_free_substream;
1032        snd_ymfpci_hw_start(chip);
1033        return 0;
1034}
1035
1036static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1037{
1038        return snd_ymfpci_capture_open(substream, 0);
1039}
1040
1041static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1042{
1043        return snd_ymfpci_capture_open(substream, 1);
1044}
1045
1046static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1047{
1048        return 0;
1049}
1050
1051static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1052{
1053        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1054        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1055
1056        spin_lock_irq(&chip->reg_lock);
1057        if (ypcm->output_rear && chip->rear_opened > 0) {
1058                chip->rear_opened--;
1059                ymfpci_close_extension(chip);
1060        }
1061        spin_unlock_irq(&chip->reg_lock);
1062        return snd_ymfpci_playback_close_1(substream);
1063}
1064
1065static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1066{
1067        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1068
1069        spin_lock_irq(&chip->reg_lock);
1070        chip->spdif_opened = 0;
1071        ymfpci_close_extension(chip);
1072        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1073                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1074        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1075        spin_unlock_irq(&chip->reg_lock);
1076        chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1077        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1078                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1079        return snd_ymfpci_playback_close_1(substream);
1080}
1081
1082static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1083{
1084        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1085
1086        spin_lock_irq(&chip->reg_lock);
1087        if (chip->rear_opened > 0) {
1088                chip->rear_opened--;
1089                ymfpci_close_extension(chip);
1090        }
1091        spin_unlock_irq(&chip->reg_lock);
1092        return snd_ymfpci_playback_close_1(substream);
1093}
1094
1095static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1096{
1097        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1098        struct snd_pcm_runtime *runtime = substream->runtime;
1099        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1100
1101        if (ypcm != NULL) {
1102                chip->capture_substream[ypcm->capture_bank_number] = NULL;
1103                snd_ymfpci_hw_stop(chip);
1104        }
1105        return 0;
1106}
1107
1108static const struct snd_pcm_ops snd_ymfpci_playback_ops = {
1109        .open =                 snd_ymfpci_playback_open,
1110        .close =                snd_ymfpci_playback_close,
1111        .hw_params =            snd_ymfpci_playback_hw_params,
1112        .hw_free =              snd_ymfpci_playback_hw_free,
1113        .prepare =              snd_ymfpci_playback_prepare,
1114        .trigger =              snd_ymfpci_playback_trigger,
1115        .pointer =              snd_ymfpci_playback_pointer,
1116};
1117
1118static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1119        .open =                 snd_ymfpci_capture_rec_open,
1120        .close =                snd_ymfpci_capture_close,
1121        .hw_free =              snd_ymfpci_capture_hw_free,
1122        .prepare =              snd_ymfpci_capture_prepare,
1123        .trigger =              snd_ymfpci_capture_trigger,
1124        .pointer =              snd_ymfpci_capture_pointer,
1125};
1126
1127int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)
1128{
1129        struct snd_pcm *pcm;
1130        int err;
1131
1132        err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm);
1133        if (err < 0)
1134                return err;
1135        pcm->private_data = chip;
1136
1137        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1138        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1139
1140        /* global setup */
1141        pcm->info_flags = 0;
1142        strcpy(pcm->name, "YMFPCI");
1143        chip->pcm = pcm;
1144
1145        snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1146                                       &chip->pci->dev, 64*1024, 256*1024);
1147
1148        return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1149                                     snd_pcm_std_chmaps, 2, 0, NULL);
1150}
1151
1152static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1153        .open =                 snd_ymfpci_capture_ac97_open,
1154        .close =                snd_ymfpci_capture_close,
1155        .hw_free =              snd_ymfpci_capture_hw_free,
1156        .prepare =              snd_ymfpci_capture_prepare,
1157        .trigger =              snd_ymfpci_capture_trigger,
1158        .pointer =              snd_ymfpci_capture_pointer,
1159};
1160
1161int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)
1162{
1163        struct snd_pcm *pcm;
1164        int err;
1165
1166        err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm);
1167        if (err < 0)
1168                return err;
1169        pcm->private_data = chip;
1170
1171        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1172
1173        /* global setup */
1174        pcm->info_flags = 0;
1175        sprintf(pcm->name, "YMFPCI - %s",
1176                chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1177        chip->pcm2 = pcm;
1178
1179        snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1180                                       &chip->pci->dev, 64*1024, 256*1024);
1181
1182        return 0;
1183}
1184
1185static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1186        .open =                 snd_ymfpci_playback_spdif_open,
1187        .close =                snd_ymfpci_playback_spdif_close,
1188        .hw_params =            snd_ymfpci_playback_hw_params,
1189        .hw_free =              snd_ymfpci_playback_hw_free,
1190        .prepare =              snd_ymfpci_playback_prepare,
1191        .trigger =              snd_ymfpci_playback_trigger,
1192        .pointer =              snd_ymfpci_playback_pointer,
1193};
1194
1195int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)
1196{
1197        struct snd_pcm *pcm;
1198        int err;
1199
1200        err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm);
1201        if (err < 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_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1213                                       &chip->pci->dev, 64*1024, 256*1024);
1214
1215        return 0;
1216}
1217
1218static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1219        .open =                 snd_ymfpci_playback_4ch_open,
1220        .close =                snd_ymfpci_playback_4ch_close,
1221        .hw_params =            snd_ymfpci_playback_hw_params,
1222        .hw_free =              snd_ymfpci_playback_hw_free,
1223        .prepare =              snd_ymfpci_playback_prepare,
1224        .trigger =              snd_ymfpci_playback_trigger,
1225        .pointer =              snd_ymfpci_playback_pointer,
1226};
1227
1228static const struct snd_pcm_chmap_elem surround_map[] = {
1229        { .channels = 1,
1230          .map = { SNDRV_CHMAP_MONO } },
1231        { .channels = 2,
1232          .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1233        { }
1234};
1235
1236int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)
1237{
1238        struct snd_pcm *pcm;
1239        int err;
1240
1241        err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm);
1242        if (err < 0)
1243                return err;
1244        pcm->private_data = chip;
1245
1246        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1247
1248        /* global setup */
1249        pcm->info_flags = 0;
1250        strcpy(pcm->name, "YMFPCI - Rear PCM");
1251        chip->pcm_4ch = pcm;
1252
1253        snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1254                                       &chip->pci->dev, 64*1024, 256*1024);
1255
1256        return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1257                                     surround_map, 2, 0, NULL);
1258}
1259
1260static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1261{
1262        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1263        uinfo->count = 1;
1264        return 0;
1265}
1266
1267static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1268                                        struct snd_ctl_elem_value *ucontrol)
1269{
1270        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1271
1272        spin_lock_irq(&chip->reg_lock);
1273        ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1274        ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1275        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1276        spin_unlock_irq(&chip->reg_lock);
1277        return 0;
1278}
1279
1280static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1281                                         struct snd_ctl_elem_value *ucontrol)
1282{
1283        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1284        unsigned int val;
1285        int change;
1286
1287        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1288              (ucontrol->value.iec958.status[1] << 8);
1289        spin_lock_irq(&chip->reg_lock);
1290        change = chip->spdif_bits != val;
1291        chip->spdif_bits = val;
1292        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1293                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1294        spin_unlock_irq(&chip->reg_lock);
1295        return change;
1296}
1297
1298static const struct snd_kcontrol_new snd_ymfpci_spdif_default =
1299{
1300        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1301        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1302        .info =         snd_ymfpci_spdif_default_info,
1303        .get =          snd_ymfpci_spdif_default_get,
1304        .put =          snd_ymfpci_spdif_default_put
1305};
1306
1307static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1308{
1309        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1310        uinfo->count = 1;
1311        return 0;
1312}
1313
1314static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1315                                      struct snd_ctl_elem_value *ucontrol)
1316{
1317        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1318
1319        spin_lock_irq(&chip->reg_lock);
1320        ucontrol->value.iec958.status[0] = 0x3e;
1321        ucontrol->value.iec958.status[1] = 0xff;
1322        spin_unlock_irq(&chip->reg_lock);
1323        return 0;
1324}
1325
1326static const struct snd_kcontrol_new snd_ymfpci_spdif_mask =
1327{
1328        .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1329        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1330        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1331        .info =         snd_ymfpci_spdif_mask_info,
1332        .get =          snd_ymfpci_spdif_mask_get,
1333};
1334
1335static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1336{
1337        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1338        uinfo->count = 1;
1339        return 0;
1340}
1341
1342static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1343                                        struct snd_ctl_elem_value *ucontrol)
1344{
1345        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1346
1347        spin_lock_irq(&chip->reg_lock);
1348        ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1349        ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1350        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1351        spin_unlock_irq(&chip->reg_lock);
1352        return 0;
1353}
1354
1355static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1356                                        struct snd_ctl_elem_value *ucontrol)
1357{
1358        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1359        unsigned int val;
1360        int change;
1361
1362        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1363              (ucontrol->value.iec958.status[1] << 8);
1364        spin_lock_irq(&chip->reg_lock);
1365        change = chip->spdif_pcm_bits != val;
1366        chip->spdif_pcm_bits = val;
1367        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1368                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1369        spin_unlock_irq(&chip->reg_lock);
1370        return change;
1371}
1372
1373static const struct snd_kcontrol_new snd_ymfpci_spdif_stream =
1374{
1375        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1376        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1377        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1378        .info =         snd_ymfpci_spdif_stream_info,
1379        .get =          snd_ymfpci_spdif_stream_get,
1380        .put =          snd_ymfpci_spdif_stream_put
1381};
1382
1383static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1384{
1385        static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1386
1387        return snd_ctl_enum_info(info, 1, 3, texts);
1388}
1389
1390static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1391{
1392        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1393        u16 reg;
1394
1395        spin_lock_irq(&chip->reg_lock);
1396        reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1397        spin_unlock_irq(&chip->reg_lock);
1398        if (!(reg & 0x100))
1399                value->value.enumerated.item[0] = 0;
1400        else
1401                value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1402        return 0;
1403}
1404
1405static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1406{
1407        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1408        u16 reg, old_reg;
1409
1410        spin_lock_irq(&chip->reg_lock);
1411        old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1412        if (value->value.enumerated.item[0] == 0)
1413                reg = old_reg & ~0x100;
1414        else
1415                reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1416        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1417        spin_unlock_irq(&chip->reg_lock);
1418        return reg != old_reg;
1419}
1420
1421static const struct snd_kcontrol_new snd_ymfpci_drec_source = {
1422        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1423        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1424        .name =         "Direct Recording Source",
1425        .info =         snd_ymfpci_drec_source_info,
1426        .get =          snd_ymfpci_drec_source_get,
1427        .put =          snd_ymfpci_drec_source_put
1428};
1429
1430/*
1431 *  Mixer controls
1432 */
1433
1434#define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1435{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1436  .info = snd_ymfpci_info_single, \
1437  .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1438  .private_value = ((reg) | ((shift) << 16)) }
1439
1440#define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1441
1442static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1443                                 struct snd_ctl_elem_value *ucontrol)
1444{
1445        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1446        int reg = kcontrol->private_value & 0xffff;
1447        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1448        unsigned int mask = 1;
1449        
1450        switch (reg) {
1451        case YDSXGR_SPDIFOUTCTRL: break;
1452        case YDSXGR_SPDIFINCTRL: break;
1453        default: return -EINVAL;
1454        }
1455        ucontrol->value.integer.value[0] =
1456                (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1457        return 0;
1458}
1459
1460static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1461                                 struct snd_ctl_elem_value *ucontrol)
1462{
1463        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1464        int reg = kcontrol->private_value & 0xffff;
1465        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1466        unsigned int mask = 1;
1467        int change;
1468        unsigned int val, oval;
1469        
1470        switch (reg) {
1471        case YDSXGR_SPDIFOUTCTRL: break;
1472        case YDSXGR_SPDIFINCTRL: break;
1473        default: return -EINVAL;
1474        }
1475        val = (ucontrol->value.integer.value[0] & mask);
1476        val <<= shift;
1477        spin_lock_irq(&chip->reg_lock);
1478        oval = snd_ymfpci_readl(chip, reg);
1479        val = (oval & ~(mask << shift)) | val;
1480        change = val != oval;
1481        snd_ymfpci_writel(chip, reg, val);
1482        spin_unlock_irq(&chip->reg_lock);
1483        return change;
1484}
1485
1486static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1487
1488#define YMFPCI_DOUBLE(xname, xindex, reg) \
1489{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1490  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1491  .info = snd_ymfpci_info_double, \
1492  .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1493  .private_value = reg, \
1494  .tlv = { .p = db_scale_native } }
1495
1496static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1497{
1498        unsigned int reg = kcontrol->private_value;
1499
1500        if (reg < 0x80 || reg >= 0xc0)
1501                return -EINVAL;
1502        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1503        uinfo->count = 2;
1504        uinfo->value.integer.min = 0;
1505        uinfo->value.integer.max = 16383;
1506        return 0;
1507}
1508
1509static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1510{
1511        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1512        unsigned int reg = kcontrol->private_value;
1513        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1514        unsigned int val;
1515        
1516        if (reg < 0x80 || reg >= 0xc0)
1517                return -EINVAL;
1518        spin_lock_irq(&chip->reg_lock);
1519        val = snd_ymfpci_readl(chip, reg);
1520        spin_unlock_irq(&chip->reg_lock);
1521        ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1522        ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1523        return 0;
1524}
1525
1526static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1527{
1528        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1529        unsigned int reg = kcontrol->private_value;
1530        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1531        int change;
1532        unsigned int val1, val2, oval;
1533        
1534        if (reg < 0x80 || reg >= 0xc0)
1535                return -EINVAL;
1536        val1 = ucontrol->value.integer.value[0] & mask;
1537        val2 = ucontrol->value.integer.value[1] & mask;
1538        val1 <<= shift_left;
1539        val2 <<= shift_right;
1540        spin_lock_irq(&chip->reg_lock);
1541        oval = snd_ymfpci_readl(chip, reg);
1542        val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1543        change = val1 != oval;
1544        snd_ymfpci_writel(chip, reg, val1);
1545        spin_unlock_irq(&chip->reg_lock);
1546        return change;
1547}
1548
1549static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1550                                       struct snd_ctl_elem_value *ucontrol)
1551{
1552        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1553        unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1554        unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1555        int change;
1556        unsigned int value, oval;
1557        
1558        value = ucontrol->value.integer.value[0] & 0x3fff;
1559        value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1560        spin_lock_irq(&chip->reg_lock);
1561        oval = snd_ymfpci_readl(chip, reg);
1562        change = value != oval;
1563        snd_ymfpci_writel(chip, reg, value);
1564        snd_ymfpci_writel(chip, reg2, value);
1565        spin_unlock_irq(&chip->reg_lock);
1566        return change;
1567}
1568
1569/*
1570 * 4ch duplication
1571 */
1572#define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1573
1574static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1575{
1576        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1577        ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1578        return 0;
1579}
1580
1581static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1582{
1583        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1584        int change;
1585        change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1586        if (change)
1587                chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1588        return change;
1589}
1590
1591static const struct snd_kcontrol_new snd_ymfpci_dup4ch = {
1592        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1593        .name = "4ch Duplication",
1594        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1595        .info = snd_ymfpci_info_dup4ch,
1596        .get = snd_ymfpci_get_dup4ch,
1597        .put = snd_ymfpci_put_dup4ch,
1598};
1599
1600static const struct snd_kcontrol_new snd_ymfpci_controls[] = {
1601{
1602        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1603        .name = "Wave Playback Volume",
1604        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1605                  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1606        .info = snd_ymfpci_info_double,
1607        .get = snd_ymfpci_get_double,
1608        .put = snd_ymfpci_put_nativedacvol,
1609        .private_value = YDSXGR_NATIVEDACOUTVOL,
1610        .tlv = { .p = db_scale_native },
1611},
1612YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1613YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1614YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1615YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1616YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1617YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1618YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1619YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),
1620YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1621YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1622YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1623YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1624YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1625YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1626YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1627};
1628
1629
1630/*
1631 * GPIO
1632 */
1633
1634static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1635{
1636        u16 reg, mode;
1637        unsigned long flags;
1638
1639        spin_lock_irqsave(&chip->reg_lock, flags);
1640        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1641        reg &= ~(1 << (pin + 8));
1642        reg |= (1 << pin);
1643        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1644        /* set the level mode for input line */
1645        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1646        mode &= ~(3 << (pin * 2));
1647        snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1648        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1649        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1650        spin_unlock_irqrestore(&chip->reg_lock, flags);
1651        return (mode >> pin) & 1;
1652}
1653
1654static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1655{
1656        u16 reg;
1657        unsigned long flags;
1658
1659        spin_lock_irqsave(&chip->reg_lock, flags);
1660        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1661        reg &= ~(1 << pin);
1662        reg &= ~(1 << (pin + 8));
1663        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1664        snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1665        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1666        spin_unlock_irqrestore(&chip->reg_lock, flags);
1667
1668        return 0;
1669}
1670
1671#define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1672
1673static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1674{
1675        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1676        int pin = (int)kcontrol->private_value;
1677        ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1678        return 0;
1679}
1680
1681static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1682{
1683        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1684        int pin = (int)kcontrol->private_value;
1685
1686        if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1687                snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1688                ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1689                return 1;
1690        }
1691        return 0;
1692}
1693
1694static const struct snd_kcontrol_new snd_ymfpci_rear_shared = {
1695        .name = "Shared Rear/Line-In Switch",
1696        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1697        .info = snd_ymfpci_gpio_sw_info,
1698        .get = snd_ymfpci_gpio_sw_get,
1699        .put = snd_ymfpci_gpio_sw_put,
1700        .private_value = 2,
1701};
1702
1703/*
1704 * PCM voice volume
1705 */
1706
1707static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1708                                   struct snd_ctl_elem_info *uinfo)
1709{
1710        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1711        uinfo->count = 2;
1712        uinfo->value.integer.min = 0;
1713        uinfo->value.integer.max = 0x8000;
1714        return 0;
1715}
1716
1717static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1718                                  struct snd_ctl_elem_value *ucontrol)
1719{
1720        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1721        unsigned int subs = kcontrol->id.subdevice;
1722
1723        ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1724        ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1725        return 0;
1726}
1727
1728static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1729                                  struct snd_ctl_elem_value *ucontrol)
1730{
1731        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1732        unsigned int subs = kcontrol->id.subdevice;
1733        struct snd_pcm_substream *substream;
1734        unsigned long flags;
1735
1736        if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1737            ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1738                chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1739                chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1740                if (chip->pcm_mixer[subs].left > 0x8000)
1741                        chip->pcm_mixer[subs].left = 0x8000;
1742                if (chip->pcm_mixer[subs].right > 0x8000)
1743                        chip->pcm_mixer[subs].right = 0x8000;
1744
1745                substream = (struct snd_pcm_substream *)kcontrol->private_value;
1746                spin_lock_irqsave(&chip->voice_lock, flags);
1747                if (substream->runtime && substream->runtime->private_data) {
1748                        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1749                        if (!ypcm->use_441_slot)
1750                                ypcm->update_pcm_vol = 2;
1751                }
1752                spin_unlock_irqrestore(&chip->voice_lock, flags);
1753                return 1;
1754        }
1755        return 0;
1756}
1757
1758static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
1759        .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1760        .name = "PCM Playback Volume",
1761        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1762                SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1763        .info = snd_ymfpci_pcm_vol_info,
1764        .get = snd_ymfpci_pcm_vol_get,
1765        .put = snd_ymfpci_pcm_vol_put,
1766};
1767
1768
1769/*
1770 *  Mixer routines
1771 */
1772
1773static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1774{
1775        struct snd_ymfpci *chip = bus->private_data;
1776        chip->ac97_bus = NULL;
1777}
1778
1779static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1780{
1781        struct snd_ymfpci *chip = ac97->private_data;
1782        chip->ac97 = NULL;
1783}
1784
1785int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1786{
1787        struct snd_ac97_template ac97;
1788        struct snd_kcontrol *kctl;
1789        struct snd_pcm_substream *substream;
1790        unsigned int idx;
1791        int err;
1792        static const struct snd_ac97_bus_ops ops = {
1793                .write = snd_ymfpci_codec_write,
1794                .read = snd_ymfpci_codec_read,
1795        };
1796
1797        err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus);
1798        if (err < 0)
1799                return err;
1800        chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1801        chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1802
1803        memset(&ac97, 0, sizeof(ac97));
1804        ac97.private_data = chip;
1805        ac97.private_free = snd_ymfpci_mixer_free_ac97;
1806        err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97);
1807        if (err < 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                err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip));
1816                if (err < 0)
1817                        return err;
1818        }
1819        if (chip->ac97->ext_id & AC97_EI_SDAC) {
1820                kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
1821                err = snd_ctl_add(chip->card, kctl);
1822                if (err < 0)
1823                        return err;
1824        }
1825
1826        /* add S/PDIF control */
1827        if (snd_BUG_ON(!chip->pcm_spdif))
1828                return -ENXIO;
1829        kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip);
1830        err = snd_ctl_add(chip->card, kctl);
1831        if (err < 0)
1832                return err;
1833        kctl->id.device = chip->pcm_spdif->device;
1834        kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip);
1835        err = snd_ctl_add(chip->card, kctl);
1836        if (err < 0)
1837                return err;
1838        kctl->id.device = chip->pcm_spdif->device;
1839        kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip);
1840        err = snd_ctl_add(chip->card, kctl);
1841        if (err < 0)
1842                return err;
1843        kctl->id.device = chip->pcm_spdif->device;
1844        chip->spdif_pcm_ctl = kctl;
1845
1846        /* direct recording source */
1847        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754) {
1848                kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip);
1849                err = snd_ctl_add(chip->card, kctl);
1850                if (err < 0)
1851                        return err;
1852        }
1853
1854        /*
1855         * shared rear/line-in
1856         */
1857        if (rear_switch) {
1858                err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip));
1859                if (err < 0)
1860                        return err;
1861        }
1862
1863        /* per-voice volume */
1864        substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1865        for (idx = 0; idx < 32; ++idx) {
1866                kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1867                if (!kctl)
1868                        return -ENOMEM;
1869                kctl->id.device = chip->pcm->device;
1870                kctl->id.subdevice = idx;
1871                kctl->private_value = (unsigned long)substream;
1872                err = snd_ctl_add(chip->card, kctl);
1873                if (err < 0)
1874                        return err;
1875                chip->pcm_mixer[idx].left = 0x8000;
1876                chip->pcm_mixer[idx].right = 0x8000;
1877                chip->pcm_mixer[idx].ctl = kctl;
1878                substream = substream->next;
1879        }
1880
1881        return 0;
1882}
1883
1884
1885/*
1886 * timer
1887 */
1888
1889static int snd_ymfpci_timer_start(struct snd_timer *timer)
1890{
1891        struct snd_ymfpci *chip;
1892        unsigned long flags;
1893        unsigned int count;
1894
1895        chip = snd_timer_chip(timer);
1896        spin_lock_irqsave(&chip->reg_lock, flags);
1897        if (timer->sticks > 1) {
1898                chip->timer_ticks = timer->sticks;
1899                count = timer->sticks - 1;
1900        } else {
1901                /*
1902                 * Divisor 1 is not allowed; fake it by using divisor 2 and
1903                 * counting two ticks for each interrupt.
1904                 */
1905                chip->timer_ticks = 2;
1906                count = 2 - 1;
1907        }
1908        snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1909        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1910        spin_unlock_irqrestore(&chip->reg_lock, flags);
1911        return 0;
1912}
1913
1914static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1915{
1916        struct snd_ymfpci *chip;
1917        unsigned long flags;
1918
1919        chip = snd_timer_chip(timer);
1920        spin_lock_irqsave(&chip->reg_lock, flags);
1921        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1922        spin_unlock_irqrestore(&chip->reg_lock, flags);
1923        return 0;
1924}
1925
1926static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1927                                               unsigned long *num, unsigned long *den)
1928{
1929        *num = 1;
1930        *den = 96000;
1931        return 0;
1932}
1933
1934static const struct snd_timer_hardware snd_ymfpci_timer_hw = {
1935        .flags = SNDRV_TIMER_HW_AUTO,
1936        .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1937        .ticks = 0x10000,
1938        .start = snd_ymfpci_timer_start,
1939        .stop = snd_ymfpci_timer_stop,
1940        .precise_resolution = snd_ymfpci_timer_precise_resolution,
1941};
1942
1943int snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1944{
1945        struct snd_timer *timer = NULL;
1946        struct snd_timer_id tid;
1947        int err;
1948
1949        tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1950        tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1951        tid.card = chip->card->number;
1952        tid.device = device;
1953        tid.subdevice = 0;
1954        err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer);
1955        if (err >= 0) {
1956                strcpy(timer->name, "YMFPCI timer");
1957                timer->private_data = chip;
1958                timer->hw = snd_ymfpci_timer_hw;
1959        }
1960        chip->timer = timer;
1961        return err;
1962}
1963
1964
1965/*
1966 *  proc interface
1967 */
1968
1969static void snd_ymfpci_proc_read(struct snd_info_entry *entry, 
1970                                 struct snd_info_buffer *buffer)
1971{
1972        struct snd_ymfpci *chip = entry->private_data;
1973        int i;
1974        
1975        snd_iprintf(buffer, "YMFPCI\n\n");
1976        for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1977                snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1978}
1979
1980static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1981{
1982        return snd_card_ro_proc_new(card, "ymfpci", chip, snd_ymfpci_proc_read);
1983}
1984
1985/*
1986 *  initialization routines
1987 */
1988
1989static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1990{
1991        u8 cmd;
1992
1993        pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1994#if 0 // force to reset
1995        if (cmd & 0x03) {
1996#endif
1997                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1998                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1999                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
2000                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
2001                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
2002#if 0
2003        }
2004#endif
2005}
2006
2007static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
2008{
2009        snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
2010}
2011
2012static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2013{
2014        u32 val;
2015        int timeout = 1000;
2016
2017        val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2018        if (val)
2019                snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2020        while (timeout-- > 0) {
2021                val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2022                if ((val & 0x00000002) == 0)
2023                        break;
2024        }
2025}
2026
2027static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2028{
2029        int err, is_1e;
2030        const char *name;
2031
2032        err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2033                               &chip->pci->dev);
2034        if (err >= 0) {
2035                if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2036                        dev_err(chip->card->dev,
2037                                "DSP microcode has wrong size\n");
2038                        err = -EINVAL;
2039                }
2040        }
2041        if (err < 0)
2042                return err;
2043        is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2044                chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2045                chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2046                chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2047        name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2048        err = request_firmware(&chip->controller_microcode, name,
2049                               &chip->pci->dev);
2050        if (err >= 0) {
2051                if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2052                        dev_err(chip->card->dev,
2053                                "controller microcode has wrong size\n");
2054                        err = -EINVAL;
2055                }
2056        }
2057        if (err < 0)
2058                return err;
2059        return 0;
2060}
2061
2062MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2063MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2064MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2065
2066static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2067{
2068        int i;
2069        u16 ctrl;
2070        const __le32 *inst;
2071
2072        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2073        snd_ymfpci_disable_dsp(chip);
2074        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2075        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2076        snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2077        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2078        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2079        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2080        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2081        ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2082        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2083
2084        /* setup DSP instruction code */
2085        inst = (const __le32 *)chip->dsp_microcode->data;
2086        for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2087                snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2088                                  le32_to_cpu(inst[i]));
2089
2090        /* setup control instruction code */
2091        inst = (const __le32 *)chip->controller_microcode->data;
2092        for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2093                snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2094                                  le32_to_cpu(inst[i]));
2095
2096        snd_ymfpci_enable_dsp(chip);
2097}
2098
2099static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2100{
2101        long size, playback_ctrl_size;
2102        int voice, bank, reg;
2103        u8 *ptr;
2104        dma_addr_t ptr_addr;
2105
2106        playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2107        chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2108        chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2109        chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2110        chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2111        
2112        size = ALIGN(playback_ctrl_size, 0x100) +
2113               ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2114               ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2115               ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2116               chip->work_size;
2117        /* work_ptr must be aligned to 256 bytes, but it's already
2118           covered with the kernel page allocation mechanism */
2119        chip->work_ptr = snd_devm_alloc_pages(&chip->pci->dev,
2120                                              SNDRV_DMA_TYPE_DEV, size);
2121        if (!chip->work_ptr)
2122                return -ENOMEM;
2123        ptr = chip->work_ptr->area;
2124        ptr_addr = chip->work_ptr->addr;
2125        memset(ptr, 0, size);   /* for sure */
2126
2127        chip->bank_base_playback = ptr;
2128        chip->bank_base_playback_addr = ptr_addr;
2129        chip->ctrl_playback = (__le32 *)ptr;
2130        chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2131        ptr += ALIGN(playback_ctrl_size, 0x100);
2132        ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2133        for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2134                chip->voices[voice].number = voice;
2135                chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2136                chip->voices[voice].bank_addr = ptr_addr;
2137                for (bank = 0; bank < 2; bank++) {
2138                        chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2139                        ptr += chip->bank_size_playback;
2140                        ptr_addr += chip->bank_size_playback;
2141                }
2142        }
2143        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2144        ptr_addr = ALIGN(ptr_addr, 0x100);
2145        chip->bank_base_capture = ptr;
2146        chip->bank_base_capture_addr = ptr_addr;
2147        for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2148                for (bank = 0; bank < 2; bank++) {
2149                        chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2150                        ptr += chip->bank_size_capture;
2151                        ptr_addr += chip->bank_size_capture;
2152                }
2153        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2154        ptr_addr = ALIGN(ptr_addr, 0x100);
2155        chip->bank_base_effect = ptr;
2156        chip->bank_base_effect_addr = ptr_addr;
2157        for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2158                for (bank = 0; bank < 2; bank++) {
2159                        chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2160                        ptr += chip->bank_size_effect;
2161                        ptr_addr += chip->bank_size_effect;
2162                }
2163        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2164        ptr_addr = ALIGN(ptr_addr, 0x100);
2165        chip->work_base = ptr;
2166        chip->work_base_addr = ptr_addr;
2167        
2168        snd_BUG_ON(ptr + chip->work_size !=
2169                   chip->work_ptr->area + chip->work_ptr->bytes);
2170
2171        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2172        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2173        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2174        snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2175        snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2176
2177        /* S/PDIF output initialization */
2178        chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2179        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2180        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2181
2182        /* S/PDIF input initialization */
2183        snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2184
2185        /* digital mixer setup */
2186        for (reg = 0x80; reg < 0xc0; reg += 4)
2187                snd_ymfpci_writel(chip, reg, 0);
2188        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2189        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2190        snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2191        snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2192        snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2193        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2194        snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2195        snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2196        
2197        return 0;
2198}
2199
2200static void snd_ymfpci_free(struct snd_card *card)
2201{
2202        struct snd_ymfpci *chip = card->private_data;
2203        u16 ctrl;
2204
2205        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2206        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2207        snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2208        snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2209        snd_ymfpci_disable_dsp(chip);
2210        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2211        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2212        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2213        snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2214        snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2215        ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2216        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2217
2218        snd_ymfpci_ac3_done(chip);
2219
2220        snd_ymfpci_free_gameport(chip);
2221        
2222        pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2223        
2224        release_firmware(chip->dsp_microcode);
2225        release_firmware(chip->controller_microcode);
2226}
2227
2228#ifdef CONFIG_PM_SLEEP
2229static const int saved_regs_index[] = {
2230        /* spdif */
2231        YDSXGR_SPDIFOUTCTRL,
2232        YDSXGR_SPDIFOUTSTATUS,
2233        YDSXGR_SPDIFINCTRL,
2234        /* volumes */
2235        YDSXGR_PRIADCLOOPVOL,
2236        YDSXGR_NATIVEDACINVOL,
2237        YDSXGR_NATIVEDACOUTVOL,
2238        YDSXGR_BUF441OUTVOL,
2239        YDSXGR_NATIVEADCINVOL,
2240        YDSXGR_SPDIFLOOPVOL,
2241        YDSXGR_SPDIFOUTVOL,
2242        YDSXGR_ZVOUTVOL,
2243        YDSXGR_LEGACYOUTVOL,
2244        /* address bases */
2245        YDSXGR_PLAYCTRLBASE,
2246        YDSXGR_RECCTRLBASE,
2247        YDSXGR_EFFCTRLBASE,
2248        YDSXGR_WORKBASE,
2249        /* capture set up */
2250        YDSXGR_MAPOFREC,
2251        YDSXGR_RECFORMAT,
2252        YDSXGR_RECSLOTSR,
2253        YDSXGR_ADCFORMAT,
2254        YDSXGR_ADCSLOTSR,
2255};
2256#define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2257
2258static int snd_ymfpci_suspend(struct device *dev)
2259{
2260        struct snd_card *card = dev_get_drvdata(dev);
2261        struct snd_ymfpci *chip = card->private_data;
2262        unsigned int i;
2263        
2264        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2265        snd_ac97_suspend(chip->ac97);
2266        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2267                chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2268        chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2269        pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
2270                             &chip->saved_dsxg_legacy);
2271        pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2272                             &chip->saved_dsxg_elegacy);
2273        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2274        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2275        snd_ymfpci_disable_dsp(chip);
2276        return 0;
2277}
2278
2279static int snd_ymfpci_resume(struct device *dev)
2280{
2281        struct pci_dev *pci = to_pci_dev(dev);
2282        struct snd_card *card = dev_get_drvdata(dev);
2283        struct snd_ymfpci *chip = card->private_data;
2284        unsigned int i;
2285
2286        snd_ymfpci_aclink_reset(pci);
2287        snd_ymfpci_codec_ready(chip, 0);
2288        snd_ymfpci_download_image(chip);
2289        udelay(100);
2290
2291        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2292                snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2293
2294        snd_ac97_resume(chip->ac97);
2295
2296        pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
2297                              chip->saved_dsxg_legacy);
2298        pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2299                              chip->saved_dsxg_elegacy);
2300
2301        /* start hw again */
2302        if (chip->start_count > 0) {
2303                spin_lock_irq(&chip->reg_lock);
2304                snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2305                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2306                spin_unlock_irq(&chip->reg_lock);
2307        }
2308        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2309        return 0;
2310}
2311
2312SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);
2313#endif /* CONFIG_PM_SLEEP */
2314
2315int snd_ymfpci_create(struct snd_card *card,
2316                      struct pci_dev *pci,
2317                      unsigned short old_legacy_ctrl)
2318{
2319        struct snd_ymfpci *chip = card->private_data;
2320        int err;
2321        
2322        /* enable PCI device */
2323        err = pcim_enable_device(pci);
2324        if (err < 0)
2325                return err;
2326
2327        chip->old_legacy_ctrl = old_legacy_ctrl;
2328        spin_lock_init(&chip->reg_lock);
2329        spin_lock_init(&chip->voice_lock);
2330        init_waitqueue_head(&chip->interrupt_sleep);
2331        atomic_set(&chip->interrupt_sleep_count, 0);
2332        chip->card = card;
2333        chip->pci = pci;
2334        chip->irq = -1;
2335        chip->device_id = pci->device;
2336        chip->rev = pci->revision;
2337
2338        err = pci_request_regions(pci, "YMFPCI");
2339        if (err < 0)
2340                return err;
2341
2342        chip->reg_area_phys = pci_resource_start(pci, 0);
2343        chip->reg_area_virt = devm_ioremap(&pci->dev, chip->reg_area_phys, 0x8000);
2344        if (!chip->reg_area_virt) {
2345                dev_err(chip->card->dev,
2346                        "unable to grab memory region 0x%lx-0x%lx\n",
2347                        chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2348                return -EBUSY;
2349        }
2350        pci_set_master(pci);
2351        chip->src441_used = -1;
2352
2353        if (devm_request_irq(&pci->dev, pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2354                        KBUILD_MODNAME, chip)) {
2355                dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);
2356                return -EBUSY;
2357        }
2358        chip->irq = pci->irq;
2359        card->sync_irq = chip->irq;
2360        card->private_free = snd_ymfpci_free;
2361
2362        snd_ymfpci_aclink_reset(pci);
2363        if (snd_ymfpci_codec_ready(chip, 0) < 0)
2364                return -EIO;
2365
2366        err = snd_ymfpci_request_firmware(chip);
2367        if (err < 0) {
2368                dev_err(chip->card->dev, "firmware request failed: %d\n", err);
2369                return err;
2370        }
2371        snd_ymfpci_download_image(chip);
2372
2373        udelay(100); /* seems we need a delay after downloading image.. */
2374
2375        if (snd_ymfpci_memalloc(chip) < 0)
2376                return -EIO;
2377
2378        err = snd_ymfpci_ac3_init(chip);
2379        if (err < 0)
2380                return err;
2381
2382#ifdef CONFIG_PM_SLEEP
2383        chip->saved_regs = devm_kmalloc_array(&pci->dev, YDSXGR_NUM_SAVED_REGS,
2384                                              sizeof(u32), GFP_KERNEL);
2385        if (!chip->saved_regs)
2386                return -ENOMEM;
2387#endif
2388
2389        snd_ymfpci_proc_init(card, chip);
2390
2391        return 0;
2392}
2393