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 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 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 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        if ((ypcm = voice->ypcm) == NULL)
 296                return;
 297        if (ypcm->substream == NULL)
 298                return;
 299        spin_lock(&chip->reg_lock);
 300        if (ypcm->running) {
 301                pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 302                if (pos < ypcm->last_pos)
 303                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 304                else
 305                        delta = pos - ypcm->last_pos;
 306                ypcm->period_pos += delta;
 307                ypcm->last_pos = pos;
 308                if (ypcm->period_pos >= ypcm->period_size) {
 309                        /*
 310                        dev_dbg(chip->card->dev,
 311                               "done - active_bank = 0x%x, start = 0x%x\n",
 312                               chip->active_bank,
 313                               voice->bank[chip->active_bank].start);
 314                        */
 315                        ypcm->period_pos %= ypcm->period_size;
 316                        spin_unlock(&chip->reg_lock);
 317                        snd_pcm_period_elapsed(ypcm->substream);
 318                        spin_lock(&chip->reg_lock);
 319                }
 320
 321                if (unlikely(ypcm->update_pcm_vol)) {
 322                        unsigned int subs = ypcm->substream->number;
 323                        unsigned int next_bank = 1 - chip->active_bank;
 324                        struct snd_ymfpci_playback_bank *bank;
 325                        __le32 volume;
 326                        
 327                        bank = &voice->bank[next_bank];
 328                        volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 329                        bank->left_gain_end = volume;
 330                        if (ypcm->output_rear)
 331                                bank->eff2_gain_end = volume;
 332                        if (ypcm->voices[1])
 333                                bank = &ypcm->voices[1]->bank[next_bank];
 334                        volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 335                        bank->right_gain_end = volume;
 336                        if (ypcm->output_rear)
 337                                bank->eff3_gain_end = volume;
 338                        ypcm->update_pcm_vol--;
 339                }
 340        }
 341        spin_unlock(&chip->reg_lock);
 342}
 343
 344static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 345{
 346        struct snd_pcm_runtime *runtime = substream->runtime;
 347        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 348        struct snd_ymfpci *chip = ypcm->chip;
 349        u32 pos, delta;
 350        
 351        spin_lock(&chip->reg_lock);
 352        if (ypcm->running) {
 353                pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 354                if (pos < ypcm->last_pos)
 355                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 356                else
 357                        delta = pos - ypcm->last_pos;
 358                ypcm->period_pos += delta;
 359                ypcm->last_pos = pos;
 360                if (ypcm->period_pos >= ypcm->period_size) {
 361                        ypcm->period_pos %= ypcm->period_size;
 362                        /*
 363                        dev_dbg(chip->card->dev,
 364                               "done - active_bank = 0x%x, start = 0x%x\n",
 365                               chip->active_bank,
 366                               voice->bank[chip->active_bank].start);
 367                        */
 368                        spin_unlock(&chip->reg_lock);
 369                        snd_pcm_period_elapsed(substream);
 370                        spin_lock(&chip->reg_lock);
 371                }
 372        }
 373        spin_unlock(&chip->reg_lock);
 374}
 375
 376static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 377                                       int cmd)
 378{
 379        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 380        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 381        struct snd_kcontrol *kctl = NULL;
 382        int result = 0;
 383
 384        spin_lock(&chip->reg_lock);
 385        if (ypcm->voices[0] == NULL) {
 386                result = -EINVAL;
 387                goto __unlock;
 388        }
 389        switch (cmd) {
 390        case SNDRV_PCM_TRIGGER_START:
 391        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 392        case SNDRV_PCM_TRIGGER_RESUME:
 393                chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 394                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 395                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 396                ypcm->running = 1;
 397                break;
 398        case SNDRV_PCM_TRIGGER_STOP:
 399                if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 400                        kctl = chip->pcm_mixer[substream->number].ctl;
 401                        kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 402                }
 403                /* fall through */
 404        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 405        case SNDRV_PCM_TRIGGER_SUSPEND:
 406                chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 407                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 408                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 409                ypcm->running = 0;
 410                break;
 411        default:
 412                result = -EINVAL;
 413                break;
 414        }
 415      __unlock:
 416        spin_unlock(&chip->reg_lock);
 417        if (kctl)
 418                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 419        return result;
 420}
 421static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 422                                      int cmd)
 423{
 424        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 425        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 426        int result = 0;
 427        u32 tmp;
 428
 429        spin_lock(&chip->reg_lock);
 430        switch (cmd) {
 431        case SNDRV_PCM_TRIGGER_START:
 432        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 433        case SNDRV_PCM_TRIGGER_RESUME:
 434                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 435                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 436                ypcm->running = 1;
 437                break;
 438        case SNDRV_PCM_TRIGGER_STOP:
 439        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 440        case SNDRV_PCM_TRIGGER_SUSPEND:
 441                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 442                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 443                ypcm->running = 0;
 444                break;
 445        default:
 446                result = -EINVAL;
 447                break;
 448        }
 449        spin_unlock(&chip->reg_lock);
 450        return result;
 451}
 452
 453static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 454{
 455        int err;
 456
 457        if (ypcm->voices[1] != NULL && voices < 2) {
 458                snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 459                ypcm->voices[1] = NULL;
 460        }
 461        if (voices == 1 && ypcm->voices[0] != NULL)
 462                return 0;               /* already allocated */
 463        if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 464                return 0;               /* already allocated */
 465        if (voices > 1) {
 466                if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 467                        snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 468                        ypcm->voices[0] = NULL;
 469                }               
 470        }
 471        err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 472        if (err < 0)
 473                return err;
 474        ypcm->voices[0]->ypcm = ypcm;
 475        ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 476        if (voices > 1) {
 477                ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 478                ypcm->voices[1]->ypcm = ypcm;
 479        }
 480        return 0;
 481}
 482
 483static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 484                                      struct snd_pcm_runtime *runtime,
 485                                      int has_pcm_volume)
 486{
 487        struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 488        u32 format;
 489        u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 490        u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 491        u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 492        struct snd_ymfpci_playback_bank *bank;
 493        unsigned int nbank;
 494        __le32 vol_left, vol_right;
 495        u8 use_left, use_right;
 496        unsigned long flags;
 497
 498        if (snd_BUG_ON(!voice))
 499                return;
 500        if (runtime->channels == 1) {
 501                use_left = 1;
 502                use_right = 1;
 503        } else {
 504                use_left = (voiceidx & 1) == 0;
 505                use_right = !use_left;
 506        }
 507        if (has_pcm_volume) {
 508                vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 509                                       [ypcm->substream->number].left << 15);
 510                vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 511                                        [ypcm->substream->number].right << 15);
 512        } else {
 513                vol_left = cpu_to_le32(0x40000000);
 514                vol_right = cpu_to_le32(0x40000000);
 515        }
 516        spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 517        format = runtime->channels == 2 ? 0x00010000 : 0;
 518        if (snd_pcm_format_width(runtime->format) == 8)
 519                format |= 0x80000000;
 520        else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 521                 runtime->rate == 44100 && runtime->channels == 2 &&
 522                 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 523                                   ypcm->chip->src441_used == voice->number)) {
 524                ypcm->chip->src441_used = voice->number;
 525                ypcm->use_441_slot = 1;
 526                format |= 0x10000000;
 527        }
 528        if (ypcm->chip->src441_used == voice->number &&
 529            (format & 0x10000000) == 0) {
 530                ypcm->chip->src441_used = -1;
 531                ypcm->use_441_slot = 0;
 532        }
 533        if (runtime->channels == 2 && (voiceidx & 1) != 0)
 534                format |= 1;
 535        spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 536        for (nbank = 0; nbank < 2; nbank++) {
 537                bank = &voice->bank[nbank];
 538                memset(bank, 0, sizeof(*bank));
 539                bank->format = cpu_to_le32(format);
 540                bank->base = cpu_to_le32(runtime->dma_addr);
 541                bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 542                bank->lpfQ = cpu_to_le32(lpfQ);
 543                bank->delta =
 544                bank->delta_end = cpu_to_le32(delta);
 545                bank->lpfK =
 546                bank->lpfK_end = cpu_to_le32(lpfK);
 547                bank->eg_gain =
 548                bank->eg_gain_end = cpu_to_le32(0x40000000);
 549
 550                if (ypcm->output_front) {
 551                        if (use_left) {
 552                                bank->left_gain =
 553                                bank->left_gain_end = vol_left;
 554                        }
 555                        if (use_right) {
 556                                bank->right_gain =
 557                                bank->right_gain_end = vol_right;
 558                        }
 559                }
 560                if (ypcm->output_rear) {
 561                        if (!ypcm->swap_rear) {
 562                                if (use_left) {
 563                                        bank->eff2_gain =
 564                                        bank->eff2_gain_end = vol_left;
 565                                }
 566                                if (use_right) {
 567                                        bank->eff3_gain =
 568                                        bank->eff3_gain_end = vol_right;
 569                                }
 570                        } else {
 571                                /* The SPDIF out channels seem to be swapped, so we have
 572                                 * to swap them here, too.  The rear analog out channels
 573                                 * will be wrong, but otherwise AC3 would not work.
 574                                 */
 575                                if (use_left) {
 576                                        bank->eff3_gain =
 577                                        bank->eff3_gain_end = vol_left;
 578                                }
 579                                if (use_right) {
 580                                        bank->eff2_gain =
 581                                        bank->eff2_gain_end = vol_right;
 582                                }
 583                        }
 584                }
 585        }
 586}
 587
 588static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 589{
 590        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 591                                4096, &chip->ac3_tmp_base) < 0)
 592                return -ENOMEM;
 593
 594        chip->bank_effect[3][0]->base =
 595        chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 596        chip->bank_effect[3][0]->loop_end =
 597        chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 598        chip->bank_effect[4][0]->base =
 599        chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 600        chip->bank_effect[4][0]->loop_end =
 601        chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 602
 603        spin_lock_irq(&chip->reg_lock);
 604        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 605                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 606        spin_unlock_irq(&chip->reg_lock);
 607        return 0;
 608}
 609
 610static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 611{
 612        spin_lock_irq(&chip->reg_lock);
 613        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 614                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 615        spin_unlock_irq(&chip->reg_lock);
 616        // snd_ymfpci_irq_wait(chip);
 617        if (chip->ac3_tmp_base.area) {
 618                snd_dma_free_pages(&chip->ac3_tmp_base);
 619                chip->ac3_tmp_base.area = NULL;
 620        }
 621        return 0;
 622}
 623
 624static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 625                                         struct snd_pcm_hw_params *hw_params)
 626{
 627        struct snd_pcm_runtime *runtime = substream->runtime;
 628        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 629        int err;
 630
 631        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 632                return err;
 633        if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 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        snd_pcm_lib_free_pages(substream);
 651        if (ypcm->voices[1]) {
 652                snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 653                ypcm->voices[1] = NULL;
 654        }
 655        if (ypcm->voices[0]) {
 656                snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 657                ypcm->voices[0] = NULL;
 658        }
 659        return 0;
 660}
 661
 662static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 663{
 664        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 665        struct snd_pcm_runtime *runtime = substream->runtime;
 666        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 667        struct snd_kcontrol *kctl;
 668        unsigned int nvoice;
 669
 670        ypcm->period_size = runtime->period_size;
 671        ypcm->buffer_size = runtime->buffer_size;
 672        ypcm->period_pos = 0;
 673        ypcm->last_pos = 0;
 674        for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 675                snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 676                                          substream->pcm == chip->pcm);
 677
 678        if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 679                kctl = chip->pcm_mixer[substream->number].ctl;
 680                kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 681                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 682        }
 683        return 0;
 684}
 685
 686static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 687                                        struct snd_pcm_hw_params *hw_params)
 688{
 689        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 690}
 691
 692static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 693{
 694        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 695
 696        /* wait, until the PCI operations are not finished */
 697        snd_ymfpci_irq_wait(chip);
 698        return snd_pcm_lib_free_pages(substream);
 699}
 700
 701static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 702{
 703        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 704        struct snd_pcm_runtime *runtime = substream->runtime;
 705        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 706        struct snd_ymfpci_capture_bank * bank;
 707        int nbank;
 708        u32 rate, format;
 709
 710        ypcm->period_size = runtime->period_size;
 711        ypcm->buffer_size = runtime->buffer_size;
 712        ypcm->period_pos = 0;
 713        ypcm->last_pos = 0;
 714        ypcm->shift = 0;
 715        rate = ((48000 * 4096) / runtime->rate) - 1;
 716        format = 0;
 717        if (runtime->channels == 2) {
 718                format |= 2;
 719                ypcm->shift++;
 720        }
 721        if (snd_pcm_format_width(runtime->format) == 8)
 722                format |= 1;
 723        else
 724                ypcm->shift++;
 725        switch (ypcm->capture_bank_number) {
 726        case 0:
 727                snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 728                snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 729                break;
 730        case 1:
 731                snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 732                snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 733                break;
 734        }
 735        for (nbank = 0; nbank < 2; nbank++) {
 736                bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 737                bank->base = cpu_to_le32(runtime->dma_addr);
 738                bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 739                bank->start = 0;
 740                bank->num_of_loops = 0;
 741        }
 742        return 0;
 743}
 744
 745static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 746{
 747        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 748        struct snd_pcm_runtime *runtime = substream->runtime;
 749        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 750        struct snd_ymfpci_voice *voice = ypcm->voices[0];
 751
 752        if (!(ypcm->running && voice))
 753                return 0;
 754        return le32_to_cpu(voice->bank[chip->active_bank].start);
 755}
 756
 757static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 758{
 759        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 760        struct snd_pcm_runtime *runtime = substream->runtime;
 761        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 762
 763        if (!ypcm->running)
 764                return 0;
 765        return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 766}
 767
 768static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 769{
 770        wait_queue_entry_t wait;
 771        int loops = 4;
 772
 773        while (loops-- > 0) {
 774                if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 775                        continue;
 776                init_waitqueue_entry(&wait, current);
 777                add_wait_queue(&chip->interrupt_sleep, &wait);
 778                atomic_inc(&chip->interrupt_sleep_count);
 779                schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 780                remove_wait_queue(&chip->interrupt_sleep, &wait);
 781        }
 782}
 783
 784static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 785{
 786        struct snd_ymfpci *chip = dev_id;
 787        u32 status, nvoice, mode;
 788        struct snd_ymfpci_voice *voice;
 789
 790        status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 791        if (status & 0x80000000) {
 792                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 793                spin_lock(&chip->voice_lock);
 794                for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 795                        voice = &chip->voices[nvoice];
 796                        if (voice->interrupt)
 797                                voice->interrupt(chip, voice);
 798                }
 799                for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 800                        if (chip->capture_substream[nvoice])
 801                                snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 802                }
 803#if 0
 804                for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 805                        if (chip->effect_substream[nvoice])
 806                                snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 807                }
 808#endif
 809                spin_unlock(&chip->voice_lock);
 810                spin_lock(&chip->reg_lock);
 811                snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 812                mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 813                snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 814                spin_unlock(&chip->reg_lock);
 815
 816                if (atomic_read(&chip->interrupt_sleep_count)) {
 817                        atomic_set(&chip->interrupt_sleep_count, 0);
 818                        wake_up(&chip->interrupt_sleep);
 819                }
 820        }
 821
 822        status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 823        if (status & 1) {
 824                if (chip->timer)
 825                        snd_timer_interrupt(chip->timer, chip->timer_ticks);
 826        }
 827        snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 828
 829        if (chip->rawmidi)
 830                snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 831        return IRQ_HANDLED;
 832}
 833
 834static const struct snd_pcm_hardware snd_ymfpci_playback =
 835{
 836        .info =                 (SNDRV_PCM_INFO_MMAP |
 837                                 SNDRV_PCM_INFO_MMAP_VALID | 
 838                                 SNDRV_PCM_INFO_INTERLEAVED |
 839                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 840                                 SNDRV_PCM_INFO_PAUSE |
 841                                 SNDRV_PCM_INFO_RESUME),
 842        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 843        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 844        .rate_min =             8000,
 845        .rate_max =             48000,
 846        .channels_min =         1,
 847        .channels_max =         2,
 848        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 849        .period_bytes_min =     64,
 850        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 851        .periods_min =          3,
 852        .periods_max =          1024,
 853        .fifo_size =            0,
 854};
 855
 856static const struct snd_pcm_hardware snd_ymfpci_capture =
 857{
 858        .info =                 (SNDRV_PCM_INFO_MMAP |
 859                                 SNDRV_PCM_INFO_MMAP_VALID |
 860                                 SNDRV_PCM_INFO_INTERLEAVED |
 861                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 862                                 SNDRV_PCM_INFO_PAUSE |
 863                                 SNDRV_PCM_INFO_RESUME),
 864        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 865        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 866        .rate_min =             8000,
 867        .rate_max =             48000,
 868        .channels_min =         1,
 869        .channels_max =         2,
 870        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 871        .period_bytes_min =     64,
 872        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 873        .periods_min =          3,
 874        .periods_max =          1024,
 875        .fifo_size =            0,
 876};
 877
 878static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 879{
 880        kfree(runtime->private_data);
 881}
 882
 883static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 884{
 885        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 886        struct snd_pcm_runtime *runtime = substream->runtime;
 887        struct snd_ymfpci_pcm *ypcm;
 888        int err;
 889
 890        runtime->hw = snd_ymfpci_playback;
 891        /* FIXME? True value is 256/48 = 5.33333 ms */
 892        err = snd_pcm_hw_constraint_minmax(runtime,
 893                                           SNDRV_PCM_HW_PARAM_PERIOD_TIME,
 894                                           5334, UINT_MAX);
 895        if (err < 0)
 896                return err;
 897        err = snd_pcm_hw_rule_noresample(runtime, 48000);
 898        if (err < 0)
 899                return err;
 900
 901        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 902        if (ypcm == NULL)
 903                return -ENOMEM;
 904        ypcm->chip = chip;
 905        ypcm->type = PLAYBACK_VOICE;
 906        ypcm->substream = substream;
 907        runtime->private_data = ypcm;
 908        runtime->private_free = snd_ymfpci_pcm_free_substream;
 909        return 0;
 910}
 911
 912/* call with spinlock held */
 913static void ymfpci_open_extension(struct snd_ymfpci *chip)
 914{
 915        if (! chip->rear_opened) {
 916                if (! chip->spdif_opened) /* set AC3 */
 917                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 918                                          snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 919                /* enable second codec (4CHEN) */
 920                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 921                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 922        }
 923}
 924
 925/* call with spinlock held */
 926static void ymfpci_close_extension(struct snd_ymfpci *chip)
 927{
 928        if (! chip->rear_opened) {
 929                if (! chip->spdif_opened)
 930                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 931                                          snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 932                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 933                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 934        }
 935}
 936
 937static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 938{
 939        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 940        struct snd_pcm_runtime *runtime = substream->runtime;
 941        struct snd_ymfpci_pcm *ypcm;
 942        int err;
 943        
 944        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 945                return err;
 946        ypcm = runtime->private_data;
 947        ypcm->output_front = 1;
 948        ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 949        ypcm->swap_rear = 0;
 950        spin_lock_irq(&chip->reg_lock);
 951        if (ypcm->output_rear) {
 952                ymfpci_open_extension(chip);
 953                chip->rear_opened++;
 954        }
 955        spin_unlock_irq(&chip->reg_lock);
 956        return 0;
 957}
 958
 959static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 960{
 961        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 962        struct snd_pcm_runtime *runtime = substream->runtime;
 963        struct snd_ymfpci_pcm *ypcm;
 964        int err;
 965        
 966        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 967                return err;
 968        ypcm = runtime->private_data;
 969        ypcm->output_front = 0;
 970        ypcm->output_rear = 1;
 971        ypcm->swap_rear = 1;
 972        spin_lock_irq(&chip->reg_lock);
 973        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 974                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 975        ymfpci_open_extension(chip);
 976        chip->spdif_pcm_bits = chip->spdif_bits;
 977        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 978        chip->spdif_opened++;
 979        spin_unlock_irq(&chip->reg_lock);
 980
 981        chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 982        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 983                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 984        return 0;
 985}
 986
 987static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 988{
 989        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 990        struct snd_pcm_runtime *runtime = substream->runtime;
 991        struct snd_ymfpci_pcm *ypcm;
 992        int err;
 993        
 994        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 995                return err;
 996        ypcm = runtime->private_data;
 997        ypcm->output_front = 0;
 998        ypcm->output_rear = 1;
 999        ypcm->swap_rear = 0;
1000        spin_lock_irq(&chip->reg_lock);
1001        ymfpci_open_extension(chip);
1002        chip->rear_opened++;
1003        spin_unlock_irq(&chip->reg_lock);
1004        return 0;
1005}
1006
1007static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1008                                   u32 capture_bank_number)
1009{
1010        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1011        struct snd_pcm_runtime *runtime = substream->runtime;
1012        struct snd_ymfpci_pcm *ypcm;
1013        int err;
1014
1015        runtime->hw = snd_ymfpci_capture;
1016        /* FIXME? True value is 256/48 = 5.33333 ms */
1017        err = snd_pcm_hw_constraint_minmax(runtime,
1018                                           SNDRV_PCM_HW_PARAM_PERIOD_TIME,
1019                                           5334, UINT_MAX);
1020        if (err < 0)
1021                return err;
1022        err = snd_pcm_hw_rule_noresample(runtime, 48000);
1023        if (err < 0)
1024                return err;
1025
1026        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1027        if (ypcm == NULL)
1028                return -ENOMEM;
1029        ypcm->chip = chip;
1030        ypcm->type = capture_bank_number + CAPTURE_REC;
1031        ypcm->substream = substream;    
1032        ypcm->capture_bank_number = capture_bank_number;
1033        chip->capture_substream[capture_bank_number] = substream;
1034        runtime->private_data = ypcm;
1035        runtime->private_free = snd_ymfpci_pcm_free_substream;
1036        snd_ymfpci_hw_start(chip);
1037        return 0;
1038}
1039
1040static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1041{
1042        return snd_ymfpci_capture_open(substream, 0);
1043}
1044
1045static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1046{
1047        return snd_ymfpci_capture_open(substream, 1);
1048}
1049
1050static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1051{
1052        return 0;
1053}
1054
1055static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1056{
1057        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1058        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1059
1060        spin_lock_irq(&chip->reg_lock);
1061        if (ypcm->output_rear && chip->rear_opened > 0) {
1062                chip->rear_opened--;
1063                ymfpci_close_extension(chip);
1064        }
1065        spin_unlock_irq(&chip->reg_lock);
1066        return snd_ymfpci_playback_close_1(substream);
1067}
1068
1069static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1070{
1071        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1072
1073        spin_lock_irq(&chip->reg_lock);
1074        chip->spdif_opened = 0;
1075        ymfpci_close_extension(chip);
1076        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1077                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1078        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1079        spin_unlock_irq(&chip->reg_lock);
1080        chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1081        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1082                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1083        return snd_ymfpci_playback_close_1(substream);
1084}
1085
1086static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1087{
1088        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1089
1090        spin_lock_irq(&chip->reg_lock);
1091        if (chip->rear_opened > 0) {
1092                chip->rear_opened--;
1093                ymfpci_close_extension(chip);
1094        }
1095        spin_unlock_irq(&chip->reg_lock);
1096        return snd_ymfpci_playback_close_1(substream);
1097}
1098
1099static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1100{
1101        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1102        struct snd_pcm_runtime *runtime = substream->runtime;
1103        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1104
1105        if (ypcm != NULL) {
1106                chip->capture_substream[ypcm->capture_bank_number] = NULL;
1107                snd_ymfpci_hw_stop(chip);
1108        }
1109        return 0;
1110}
1111
1112static const struct snd_pcm_ops snd_ymfpci_playback_ops = {
1113        .open =                 snd_ymfpci_playback_open,
1114        .close =                snd_ymfpci_playback_close,
1115        .ioctl =                snd_pcm_lib_ioctl,
1116        .hw_params =            snd_ymfpci_playback_hw_params,
1117        .hw_free =              snd_ymfpci_playback_hw_free,
1118        .prepare =              snd_ymfpci_playback_prepare,
1119        .trigger =              snd_ymfpci_playback_trigger,
1120        .pointer =              snd_ymfpci_playback_pointer,
1121};
1122
1123static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1124        .open =                 snd_ymfpci_capture_rec_open,
1125        .close =                snd_ymfpci_capture_close,
1126        .ioctl =                snd_pcm_lib_ioctl,
1127        .hw_params =            snd_ymfpci_capture_hw_params,
1128        .hw_free =              snd_ymfpci_capture_hw_free,
1129        .prepare =              snd_ymfpci_capture_prepare,
1130        .trigger =              snd_ymfpci_capture_trigger,
1131        .pointer =              snd_ymfpci_capture_pointer,
1132};
1133
1134int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)
1135{
1136        struct snd_pcm *pcm;
1137        int err;
1138
1139        if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1140                return err;
1141        pcm->private_data = chip;
1142
1143        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1144        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1145
1146        /* global setup */
1147        pcm->info_flags = 0;
1148        strcpy(pcm->name, "YMFPCI");
1149        chip->pcm = pcm;
1150
1151        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1152                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1153
1154        return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1155                                     snd_pcm_std_chmaps, 2, 0, NULL);
1156}
1157
1158static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1159        .open =                 snd_ymfpci_capture_ac97_open,
1160        .close =                snd_ymfpci_capture_close,
1161        .ioctl =                snd_pcm_lib_ioctl,
1162        .hw_params =            snd_ymfpci_capture_hw_params,
1163        .hw_free =              snd_ymfpci_capture_hw_free,
1164        .prepare =              snd_ymfpci_capture_prepare,
1165        .trigger =              snd_ymfpci_capture_trigger,
1166        .pointer =              snd_ymfpci_capture_pointer,
1167};
1168
1169int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)
1170{
1171        struct snd_pcm *pcm;
1172        int err;
1173
1174        if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1175                return err;
1176        pcm->private_data = chip;
1177
1178        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1179
1180        /* global setup */
1181        pcm->info_flags = 0;
1182        sprintf(pcm->name, "YMFPCI - %s",
1183                chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1184        chip->pcm2 = pcm;
1185
1186        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1187                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1188
1189        return 0;
1190}
1191
1192static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1193        .open =                 snd_ymfpci_playback_spdif_open,
1194        .close =                snd_ymfpci_playback_spdif_close,
1195        .ioctl =                snd_pcm_lib_ioctl,
1196        .hw_params =            snd_ymfpci_playback_hw_params,
1197        .hw_free =              snd_ymfpci_playback_hw_free,
1198        .prepare =              snd_ymfpci_playback_prepare,
1199        .trigger =              snd_ymfpci_playback_trigger,
1200        .pointer =              snd_ymfpci_playback_pointer,
1201};
1202
1203int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)
1204{
1205        struct snd_pcm *pcm;
1206        int err;
1207
1208        if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1209                return err;
1210        pcm->private_data = chip;
1211
1212        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1213
1214        /* global setup */
1215        pcm->info_flags = 0;
1216        strcpy(pcm->name, "YMFPCI - IEC958");
1217        chip->pcm_spdif = pcm;
1218
1219        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1220                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1221
1222        return 0;
1223}
1224
1225static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1226        .open =                 snd_ymfpci_playback_4ch_open,
1227        .close =                snd_ymfpci_playback_4ch_close,
1228        .ioctl =                snd_pcm_lib_ioctl,
1229        .hw_params =            snd_ymfpci_playback_hw_params,
1230        .hw_free =              snd_ymfpci_playback_hw_free,
1231        .prepare =              snd_ymfpci_playback_prepare,
1232        .trigger =              snd_ymfpci_playback_trigger,
1233        .pointer =              snd_ymfpci_playback_pointer,
1234};
1235
1236static const struct snd_pcm_chmap_elem surround_map[] = {
1237        { .channels = 1,
1238          .map = { SNDRV_CHMAP_MONO } },
1239        { .channels = 2,
1240          .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1241        { }
1242};
1243
1244int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)
1245{
1246        struct snd_pcm *pcm;
1247        int err;
1248
1249        if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1250                return err;
1251        pcm->private_data = chip;
1252
1253        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1254
1255        /* global setup */
1256        pcm->info_flags = 0;
1257        strcpy(pcm->name, "YMFPCI - Rear PCM");
1258        chip->pcm_4ch = pcm;
1259
1260        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1261                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1262
1263        return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1264                                     surround_map, 2, 0, NULL);
1265}
1266
1267static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1268{
1269        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1270        uinfo->count = 1;
1271        return 0;
1272}
1273
1274static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1275                                        struct snd_ctl_elem_value *ucontrol)
1276{
1277        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1278
1279        spin_lock_irq(&chip->reg_lock);
1280        ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1281        ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1282        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1283        spin_unlock_irq(&chip->reg_lock);
1284        return 0;
1285}
1286
1287static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1288                                         struct snd_ctl_elem_value *ucontrol)
1289{
1290        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1291        unsigned int val;
1292        int change;
1293
1294        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1295              (ucontrol->value.iec958.status[1] << 8);
1296        spin_lock_irq(&chip->reg_lock);
1297        change = chip->spdif_bits != val;
1298        chip->spdif_bits = val;
1299        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1300                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1301        spin_unlock_irq(&chip->reg_lock);
1302        return change;
1303}
1304
1305static const struct snd_kcontrol_new snd_ymfpci_spdif_default =
1306{
1307        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1308        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1309        .info =         snd_ymfpci_spdif_default_info,
1310        .get =          snd_ymfpci_spdif_default_get,
1311        .put =          snd_ymfpci_spdif_default_put
1312};
1313
1314static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1315{
1316        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1317        uinfo->count = 1;
1318        return 0;
1319}
1320
1321static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1322                                      struct snd_ctl_elem_value *ucontrol)
1323{
1324        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1325
1326        spin_lock_irq(&chip->reg_lock);
1327        ucontrol->value.iec958.status[0] = 0x3e;
1328        ucontrol->value.iec958.status[1] = 0xff;
1329        spin_unlock_irq(&chip->reg_lock);
1330        return 0;
1331}
1332
1333static const struct snd_kcontrol_new snd_ymfpci_spdif_mask =
1334{
1335        .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1336        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1337        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1338        .info =         snd_ymfpci_spdif_mask_info,
1339        .get =          snd_ymfpci_spdif_mask_get,
1340};
1341
1342static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1343{
1344        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1345        uinfo->count = 1;
1346        return 0;
1347}
1348
1349static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1350                                        struct snd_ctl_elem_value *ucontrol)
1351{
1352        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1353
1354        spin_lock_irq(&chip->reg_lock);
1355        ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1356        ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1357        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1358        spin_unlock_irq(&chip->reg_lock);
1359        return 0;
1360}
1361
1362static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1363                                        struct snd_ctl_elem_value *ucontrol)
1364{
1365        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1366        unsigned int val;
1367        int change;
1368
1369        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1370              (ucontrol->value.iec958.status[1] << 8);
1371        spin_lock_irq(&chip->reg_lock);
1372        change = chip->spdif_pcm_bits != val;
1373        chip->spdif_pcm_bits = val;
1374        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1375                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1376        spin_unlock_irq(&chip->reg_lock);
1377        return change;
1378}
1379
1380static const struct snd_kcontrol_new snd_ymfpci_spdif_stream =
1381{
1382        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1383        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1384        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1385        .info =         snd_ymfpci_spdif_stream_info,
1386        .get =          snd_ymfpci_spdif_stream_get,
1387        .put =          snd_ymfpci_spdif_stream_put
1388};
1389
1390static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1391{
1392        static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1393
1394        return snd_ctl_enum_info(info, 1, 3, texts);
1395}
1396
1397static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1398{
1399        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1400        u16 reg;
1401
1402        spin_lock_irq(&chip->reg_lock);
1403        reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1404        spin_unlock_irq(&chip->reg_lock);
1405        if (!(reg & 0x100))
1406                value->value.enumerated.item[0] = 0;
1407        else
1408                value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1409        return 0;
1410}
1411
1412static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1413{
1414        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1415        u16 reg, old_reg;
1416
1417        spin_lock_irq(&chip->reg_lock);
1418        old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1419        if (value->value.enumerated.item[0] == 0)
1420                reg = old_reg & ~0x100;
1421        else
1422                reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1423        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1424        spin_unlock_irq(&chip->reg_lock);
1425        return reg != old_reg;
1426}
1427
1428static const struct snd_kcontrol_new snd_ymfpci_drec_source = {
1429        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1430        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1431        .name =         "Direct Recording Source",
1432        .info =         snd_ymfpci_drec_source_info,
1433        .get =          snd_ymfpci_drec_source_get,
1434        .put =          snd_ymfpci_drec_source_put
1435};
1436
1437/*
1438 *  Mixer controls
1439 */
1440
1441#define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1442{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1443  .info = snd_ymfpci_info_single, \
1444  .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1445  .private_value = ((reg) | ((shift) << 16)) }
1446
1447#define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1448
1449static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1450                                 struct snd_ctl_elem_value *ucontrol)
1451{
1452        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1453        int reg = kcontrol->private_value & 0xffff;
1454        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1455        unsigned int mask = 1;
1456        
1457        switch (reg) {
1458        case YDSXGR_SPDIFOUTCTRL: break;
1459        case YDSXGR_SPDIFINCTRL: break;
1460        default: return -EINVAL;
1461        }
1462        ucontrol->value.integer.value[0] =
1463                (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1464        return 0;
1465}
1466
1467static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1468                                 struct snd_ctl_elem_value *ucontrol)
1469{
1470        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1471        int reg = kcontrol->private_value & 0xffff;
1472        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1473        unsigned int mask = 1;
1474        int change;
1475        unsigned int val, oval;
1476        
1477        switch (reg) {
1478        case YDSXGR_SPDIFOUTCTRL: break;
1479        case YDSXGR_SPDIFINCTRL: break;
1480        default: return -EINVAL;
1481        }
1482        val = (ucontrol->value.integer.value[0] & mask);
1483        val <<= shift;
1484        spin_lock_irq(&chip->reg_lock);
1485        oval = snd_ymfpci_readl(chip, reg);
1486        val = (oval & ~(mask << shift)) | val;
1487        change = val != oval;
1488        snd_ymfpci_writel(chip, reg, val);
1489        spin_unlock_irq(&chip->reg_lock);
1490        return change;
1491}
1492
1493static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1494
1495#define YMFPCI_DOUBLE(xname, xindex, reg) \
1496{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1497  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1498  .info = snd_ymfpci_info_double, \
1499  .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1500  .private_value = reg, \
1501  .tlv = { .p = db_scale_native } }
1502
1503static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1504{
1505        unsigned int reg = kcontrol->private_value;
1506
1507        if (reg < 0x80 || reg >= 0xc0)
1508                return -EINVAL;
1509        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1510        uinfo->count = 2;
1511        uinfo->value.integer.min = 0;
1512        uinfo->value.integer.max = 16383;
1513        return 0;
1514}
1515
1516static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1517{
1518        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1519        unsigned int reg = kcontrol->private_value;
1520        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1521        unsigned int val;
1522        
1523        if (reg < 0x80 || reg >= 0xc0)
1524                return -EINVAL;
1525        spin_lock_irq(&chip->reg_lock);
1526        val = snd_ymfpci_readl(chip, reg);
1527        spin_unlock_irq(&chip->reg_lock);
1528        ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1529        ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1530        return 0;
1531}
1532
1533static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1534{
1535        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1536        unsigned int reg = kcontrol->private_value;
1537        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1538        int change;
1539        unsigned int val1, val2, oval;
1540        
1541        if (reg < 0x80 || reg >= 0xc0)
1542                return -EINVAL;
1543        val1 = ucontrol->value.integer.value[0] & mask;
1544        val2 = ucontrol->value.integer.value[1] & mask;
1545        val1 <<= shift_left;
1546        val2 <<= shift_right;
1547        spin_lock_irq(&chip->reg_lock);
1548        oval = snd_ymfpci_readl(chip, reg);
1549        val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1550        change = val1 != oval;
1551        snd_ymfpci_writel(chip, reg, val1);
1552        spin_unlock_irq(&chip->reg_lock);
1553        return change;
1554}
1555
1556static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1557                                       struct snd_ctl_elem_value *ucontrol)
1558{
1559        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1560        unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1561        unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1562        int change;
1563        unsigned int value, oval;
1564        
1565        value = ucontrol->value.integer.value[0] & 0x3fff;
1566        value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1567        spin_lock_irq(&chip->reg_lock);
1568        oval = snd_ymfpci_readl(chip, reg);
1569        change = value != oval;
1570        snd_ymfpci_writel(chip, reg, value);
1571        snd_ymfpci_writel(chip, reg2, value);
1572        spin_unlock_irq(&chip->reg_lock);
1573        return change;
1574}
1575
1576/*
1577 * 4ch duplication
1578 */
1579#define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1580
1581static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1582{
1583        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1584        ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1585        return 0;
1586}
1587
1588static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1589{
1590        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1591        int change;
1592        change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1593        if (change)
1594                chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1595        return change;
1596}
1597
1598static const struct snd_kcontrol_new snd_ymfpci_dup4ch = {
1599        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1600        .name = "4ch Duplication",
1601        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1602        .info = snd_ymfpci_info_dup4ch,
1603        .get = snd_ymfpci_get_dup4ch,
1604        .put = snd_ymfpci_put_dup4ch,
1605};
1606
1607static struct snd_kcontrol_new snd_ymfpci_controls[] = {
1608{
1609        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1610        .name = "Wave Playback Volume",
1611        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1612                  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1613        .info = snd_ymfpci_info_double,
1614        .get = snd_ymfpci_get_double,
1615        .put = snd_ymfpci_put_nativedacvol,
1616        .private_value = YDSXGR_NATIVEDACOUTVOL,
1617        .tlv = { .p = db_scale_native },
1618},
1619YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1620YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1621YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1622YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1623YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1624YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1625YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1626YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),
1627YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1628YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1629YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1630YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1631YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1632YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1633YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1634};
1635
1636
1637/*
1638 * GPIO
1639 */
1640
1641static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1642{
1643        u16 reg, mode;
1644        unsigned long flags;
1645
1646        spin_lock_irqsave(&chip->reg_lock, flags);
1647        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1648        reg &= ~(1 << (pin + 8));
1649        reg |= (1 << pin);
1650        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1651        /* set the level mode for input line */
1652        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1653        mode &= ~(3 << (pin * 2));
1654        snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1655        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1656        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1657        spin_unlock_irqrestore(&chip->reg_lock, flags);
1658        return (mode >> pin) & 1;
1659}
1660
1661static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1662{
1663        u16 reg;
1664        unsigned long flags;
1665
1666        spin_lock_irqsave(&chip->reg_lock, flags);
1667        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1668        reg &= ~(1 << pin);
1669        reg &= ~(1 << (pin + 8));
1670        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1671        snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1672        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1673        spin_unlock_irqrestore(&chip->reg_lock, flags);
1674
1675        return 0;
1676}
1677
1678#define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1679
1680static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1681{
1682        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1683        int pin = (int)kcontrol->private_value;
1684        ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1685        return 0;
1686}
1687
1688static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1689{
1690        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1691        int pin = (int)kcontrol->private_value;
1692
1693        if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1694                snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1695                ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1696                return 1;
1697        }
1698        return 0;
1699}
1700
1701static const struct snd_kcontrol_new snd_ymfpci_rear_shared = {
1702        .name = "Shared Rear/Line-In Switch",
1703        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1704        .info = snd_ymfpci_gpio_sw_info,
1705        .get = snd_ymfpci_gpio_sw_get,
1706        .put = snd_ymfpci_gpio_sw_put,
1707        .private_value = 2,
1708};
1709
1710/*
1711 * PCM voice volume
1712 */
1713
1714static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1715                                   struct snd_ctl_elem_info *uinfo)
1716{
1717        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1718        uinfo->count = 2;
1719        uinfo->value.integer.min = 0;
1720        uinfo->value.integer.max = 0x8000;
1721        return 0;
1722}
1723
1724static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1725                                  struct snd_ctl_elem_value *ucontrol)
1726{
1727        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1728        unsigned int subs = kcontrol->id.subdevice;
1729
1730        ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1731        ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1732        return 0;
1733}
1734
1735static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1736                                  struct snd_ctl_elem_value *ucontrol)
1737{
1738        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1739        unsigned int subs = kcontrol->id.subdevice;
1740        struct snd_pcm_substream *substream;
1741        unsigned long flags;
1742
1743        if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1744            ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1745                chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1746                chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1747                if (chip->pcm_mixer[subs].left > 0x8000)
1748                        chip->pcm_mixer[subs].left = 0x8000;
1749                if (chip->pcm_mixer[subs].right > 0x8000)
1750                        chip->pcm_mixer[subs].right = 0x8000;
1751
1752                substream = (struct snd_pcm_substream *)kcontrol->private_value;
1753                spin_lock_irqsave(&chip->voice_lock, flags);
1754                if (substream->runtime && substream->runtime->private_data) {
1755                        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1756                        if (!ypcm->use_441_slot)
1757                                ypcm->update_pcm_vol = 2;
1758                }
1759                spin_unlock_irqrestore(&chip->voice_lock, flags);
1760                return 1;
1761        }
1762        return 0;
1763}
1764
1765static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
1766        .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1767        .name = "PCM Playback Volume",
1768        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1769                SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1770        .info = snd_ymfpci_pcm_vol_info,
1771        .get = snd_ymfpci_pcm_vol_get,
1772        .put = snd_ymfpci_pcm_vol_put,
1773};
1774
1775
1776/*
1777 *  Mixer routines
1778 */
1779
1780static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1781{
1782        struct snd_ymfpci *chip = bus->private_data;
1783        chip->ac97_bus = NULL;
1784}
1785
1786static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1787{
1788        struct snd_ymfpci *chip = ac97->private_data;
1789        chip->ac97 = NULL;
1790}
1791
1792int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1793{
1794        struct snd_ac97_template ac97;
1795        struct snd_kcontrol *kctl;
1796        struct snd_pcm_substream *substream;
1797        unsigned int idx;
1798        int err;
1799        static struct snd_ac97_bus_ops ops = {
1800                .write = snd_ymfpci_codec_write,
1801                .read = snd_ymfpci_codec_read,
1802        };
1803
1804        if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1805                return err;
1806        chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1807        chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1808
1809        memset(&ac97, 0, sizeof(ac97));
1810        ac97.private_data = chip;
1811        ac97.private_free = snd_ymfpci_mixer_free_ac97;
1812        if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1813                return err;
1814
1815        /* to be sure */
1816        snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1817                             AC97_EA_VRA|AC97_EA_VRM, 0);
1818
1819        for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1820                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1821                        return err;
1822        }
1823        if (chip->ac97->ext_id & AC97_EI_SDAC) {
1824                kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
1825                err = snd_ctl_add(chip->card, kctl);
1826                if (err < 0)
1827                        return err;
1828        }
1829
1830        /* add S/PDIF control */
1831        if (snd_BUG_ON(!chip->pcm_spdif))
1832                return -ENXIO;
1833        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1834                return err;
1835        kctl->id.device = chip->pcm_spdif->device;
1836        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1837                return err;
1838        kctl->id.device = chip->pcm_spdif->device;
1839        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1840                return err;
1841        kctl->id.device = chip->pcm_spdif->device;
1842        chip->spdif_pcm_ctl = kctl;
1843
1844        /* direct recording source */
1845        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1846            (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1847                return err;
1848
1849        /*
1850         * shared rear/line-in
1851         */
1852        if (rear_switch) {
1853                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1854                        return err;
1855        }
1856
1857        /* per-voice volume */
1858        substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1859        for (idx = 0; idx < 32; ++idx) {
1860                kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1861                if (!kctl)
1862                        return -ENOMEM;
1863                kctl->id.device = chip->pcm->device;
1864                kctl->id.subdevice = idx;
1865                kctl->private_value = (unsigned long)substream;
1866                if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1867                        return err;
1868                chip->pcm_mixer[idx].left = 0x8000;
1869                chip->pcm_mixer[idx].right = 0x8000;
1870                chip->pcm_mixer[idx].ctl = kctl;
1871                substream = substream->next;
1872        }
1873
1874        return 0;
1875}
1876
1877
1878/*
1879 * timer
1880 */
1881
1882static int snd_ymfpci_timer_start(struct snd_timer *timer)
1883{
1884        struct snd_ymfpci *chip;
1885        unsigned long flags;
1886        unsigned int count;
1887
1888        chip = snd_timer_chip(timer);
1889        spin_lock_irqsave(&chip->reg_lock, flags);
1890        if (timer->sticks > 1) {
1891                chip->timer_ticks = timer->sticks;
1892                count = timer->sticks - 1;
1893        } else {
1894                /*
1895                 * Divisor 1 is not allowed; fake it by using divisor 2 and
1896                 * counting two ticks for each interrupt.
1897                 */
1898                chip->timer_ticks = 2;
1899                count = 2 - 1;
1900        }
1901        snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1902        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1903        spin_unlock_irqrestore(&chip->reg_lock, flags);
1904        return 0;
1905}
1906
1907static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1908{
1909        struct snd_ymfpci *chip;
1910        unsigned long flags;
1911
1912        chip = snd_timer_chip(timer);
1913        spin_lock_irqsave(&chip->reg_lock, flags);
1914        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1915        spin_unlock_irqrestore(&chip->reg_lock, flags);
1916        return 0;
1917}
1918
1919static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1920                                               unsigned long *num, unsigned long *den)
1921{
1922        *num = 1;
1923        *den = 96000;
1924        return 0;
1925}
1926
1927static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1928        .flags = SNDRV_TIMER_HW_AUTO,
1929        .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1930        .ticks = 0x10000,
1931        .start = snd_ymfpci_timer_start,
1932        .stop = snd_ymfpci_timer_stop,
1933        .precise_resolution = snd_ymfpci_timer_precise_resolution,
1934};
1935
1936int snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1937{
1938        struct snd_timer *timer = NULL;
1939        struct snd_timer_id tid;
1940        int err;
1941
1942        tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1943        tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1944        tid.card = chip->card->number;
1945        tid.device = device;
1946        tid.subdevice = 0;
1947        if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1948                strcpy(timer->name, "YMFPCI timer");
1949                timer->private_data = chip;
1950                timer->hw = snd_ymfpci_timer_hw;
1951        }
1952        chip->timer = timer;
1953        return err;
1954}
1955
1956
1957/*
1958 *  proc interface
1959 */
1960
1961static void snd_ymfpci_proc_read(struct snd_info_entry *entry, 
1962                                 struct snd_info_buffer *buffer)
1963{
1964        struct snd_ymfpci *chip = entry->private_data;
1965        int i;
1966        
1967        snd_iprintf(buffer, "YMFPCI\n\n");
1968        for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1969                snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1970}
1971
1972static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1973{
1974        return snd_card_ro_proc_new(card, "ymfpci", chip, snd_ymfpci_proc_read);
1975}
1976
1977/*
1978 *  initialization routines
1979 */
1980
1981static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1982{
1983        u8 cmd;
1984
1985        pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1986#if 0 // force to reset
1987        if (cmd & 0x03) {
1988#endif
1989                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1990                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1991                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1992                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1993                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1994#if 0
1995        }
1996#endif
1997}
1998
1999static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
2000{
2001        snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
2002}
2003
2004static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2005{
2006        u32 val;
2007        int timeout = 1000;
2008
2009        val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2010        if (val)
2011                snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2012        while (timeout-- > 0) {
2013                val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2014                if ((val & 0x00000002) == 0)
2015                        break;
2016        }
2017}
2018
2019static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2020{
2021        int err, is_1e;
2022        const char *name;
2023
2024        err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2025                               &chip->pci->dev);
2026        if (err >= 0) {
2027                if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2028                        dev_err(chip->card->dev,
2029                                "DSP microcode has wrong size\n");
2030                        err = -EINVAL;
2031                }
2032        }
2033        if (err < 0)
2034                return err;
2035        is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2036                chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2037                chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2038                chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2039        name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2040        err = request_firmware(&chip->controller_microcode, name,
2041                               &chip->pci->dev);
2042        if (err >= 0) {
2043                if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2044                        dev_err(chip->card->dev,
2045                                "controller microcode has wrong size\n");
2046                        err = -EINVAL;
2047                }
2048        }
2049        if (err < 0)
2050                return err;
2051        return 0;
2052}
2053
2054MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2055MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2056MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2057
2058static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2059{
2060        int i;
2061        u16 ctrl;
2062        const __le32 *inst;
2063
2064        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2065        snd_ymfpci_disable_dsp(chip);
2066        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2067        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2068        snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2069        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2070        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2071        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2072        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2073        ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2074        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2075
2076        /* setup DSP instruction code */
2077        inst = (const __le32 *)chip->dsp_microcode->data;
2078        for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2079                snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2080                                  le32_to_cpu(inst[i]));
2081
2082        /* setup control instruction code */
2083        inst = (const __le32 *)chip->controller_microcode->data;
2084        for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2085                snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2086                                  le32_to_cpu(inst[i]));
2087
2088        snd_ymfpci_enable_dsp(chip);
2089}
2090
2091static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2092{
2093        long size, playback_ctrl_size;
2094        int voice, bank, reg;
2095        u8 *ptr;
2096        dma_addr_t ptr_addr;
2097
2098        playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2099        chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2100        chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2101        chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2102        chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2103        
2104        size = ALIGN(playback_ctrl_size, 0x100) +
2105               ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2106               ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2107               ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2108               chip->work_size;
2109        /* work_ptr must be aligned to 256 bytes, but it's already
2110           covered with the kernel page allocation mechanism */
2111        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2112                                size, &chip->work_ptr) < 0) 
2113                return -ENOMEM;
2114        ptr = chip->work_ptr.area;
2115        ptr_addr = chip->work_ptr.addr;
2116        memset(ptr, 0, size);   /* for sure */
2117
2118        chip->bank_base_playback = ptr;
2119        chip->bank_base_playback_addr = ptr_addr;
2120        chip->ctrl_playback = (__le32 *)ptr;
2121        chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2122        ptr += ALIGN(playback_ctrl_size, 0x100);
2123        ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2124        for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2125                chip->voices[voice].number = voice;
2126                chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2127                chip->voices[voice].bank_addr = ptr_addr;
2128                for (bank = 0; bank < 2; bank++) {
2129                        chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2130                        ptr += chip->bank_size_playback;
2131                        ptr_addr += chip->bank_size_playback;
2132                }
2133        }
2134        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2135        ptr_addr = ALIGN(ptr_addr, 0x100);
2136        chip->bank_base_capture = ptr;
2137        chip->bank_base_capture_addr = ptr_addr;
2138        for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2139                for (bank = 0; bank < 2; bank++) {
2140                        chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2141                        ptr += chip->bank_size_capture;
2142                        ptr_addr += chip->bank_size_capture;
2143                }
2144        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2145        ptr_addr = ALIGN(ptr_addr, 0x100);
2146        chip->bank_base_effect = ptr;
2147        chip->bank_base_effect_addr = ptr_addr;
2148        for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2149                for (bank = 0; bank < 2; bank++) {
2150                        chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2151                        ptr += chip->bank_size_effect;
2152                        ptr_addr += chip->bank_size_effect;
2153                }
2154        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2155        ptr_addr = ALIGN(ptr_addr, 0x100);
2156        chip->work_base = ptr;
2157        chip->work_base_addr = ptr_addr;
2158        
2159        snd_BUG_ON(ptr + chip->work_size !=
2160                   chip->work_ptr.area + chip->work_ptr.bytes);
2161
2162        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2163        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2164        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2165        snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2166        snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2167
2168        /* S/PDIF output initialization */
2169        chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2170        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2171        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2172
2173        /* S/PDIF input initialization */
2174        snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2175
2176        /* digital mixer setup */
2177        for (reg = 0x80; reg < 0xc0; reg += 4)
2178                snd_ymfpci_writel(chip, reg, 0);
2179        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2180        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2181        snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2182        snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2183        snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2184        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2185        snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2186        snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2187        
2188        return 0;
2189}
2190
2191static int snd_ymfpci_free(struct snd_ymfpci *chip)
2192{
2193        u16 ctrl;
2194
2195        if (snd_BUG_ON(!chip))
2196                return -EINVAL;
2197
2198        if (chip->res_reg_area) {       /* don't touch busy hardware */
2199                snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2200                snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2201                snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2202                snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2203                snd_ymfpci_disable_dsp(chip);
2204                snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2205                snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2206                snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2207                snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2208                snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2209                ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2210                snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2211        }
2212
2213        snd_ymfpci_ac3_done(chip);
2214
2215        /* Set PCI device to D3 state */
2216#if 0
2217        /* FIXME: temporarily disabled, otherwise we cannot fire up
2218         * the chip again unless reboot.  ACPI bug?
2219         */
2220        pci_set_power_state(chip->pci, PCI_D3hot);
2221#endif
2222
2223#ifdef CONFIG_PM_SLEEP
2224        kfree(chip->saved_regs);
2225#endif
2226        if (chip->irq >= 0)
2227                free_irq(chip->irq, chip);
2228        release_and_free_resource(chip->mpu_res);
2229        release_and_free_resource(chip->fm_res);
2230        snd_ymfpci_free_gameport(chip);
2231        iounmap(chip->reg_area_virt);
2232        if (chip->work_ptr.area)
2233                snd_dma_free_pages(&chip->work_ptr);
2234        
2235        release_and_free_resource(chip->res_reg_area);
2236
2237        pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2238        
2239        pci_disable_device(chip->pci);
2240        release_firmware(chip->dsp_microcode);
2241        release_firmware(chip->controller_microcode);
2242        kfree(chip);
2243        return 0;
2244}
2245
2246static int snd_ymfpci_dev_free(struct snd_device *device)
2247{
2248        struct snd_ymfpci *chip = device->device_data;
2249        return snd_ymfpci_free(chip);
2250}
2251
2252#ifdef CONFIG_PM_SLEEP
2253static int saved_regs_index[] = {
2254        /* spdif */
2255        YDSXGR_SPDIFOUTCTRL,
2256        YDSXGR_SPDIFOUTSTATUS,
2257        YDSXGR_SPDIFINCTRL,
2258        /* volumes */
2259        YDSXGR_PRIADCLOOPVOL,
2260        YDSXGR_NATIVEDACINVOL,
2261        YDSXGR_NATIVEDACOUTVOL,
2262        YDSXGR_BUF441OUTVOL,
2263        YDSXGR_NATIVEADCINVOL,
2264        YDSXGR_SPDIFLOOPVOL,
2265        YDSXGR_SPDIFOUTVOL,
2266        YDSXGR_ZVOUTVOL,
2267        YDSXGR_LEGACYOUTVOL,
2268        /* address bases */
2269        YDSXGR_PLAYCTRLBASE,
2270        YDSXGR_RECCTRLBASE,
2271        YDSXGR_EFFCTRLBASE,
2272        YDSXGR_WORKBASE,
2273        /* capture set up */
2274        YDSXGR_MAPOFREC,
2275        YDSXGR_RECFORMAT,
2276        YDSXGR_RECSLOTSR,
2277        YDSXGR_ADCFORMAT,
2278        YDSXGR_ADCSLOTSR,
2279};
2280#define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2281
2282static int snd_ymfpci_suspend(struct device *dev)
2283{
2284        struct snd_card *card = dev_get_drvdata(dev);
2285        struct snd_ymfpci *chip = card->private_data;
2286        unsigned int i;
2287        
2288        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2289        snd_ac97_suspend(chip->ac97);
2290        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2291                chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2292        chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2293        pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
2294                             &chip->saved_dsxg_legacy);
2295        pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2296                             &chip->saved_dsxg_elegacy);
2297        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2298        snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2299        snd_ymfpci_disable_dsp(chip);
2300        return 0;
2301}
2302
2303static int snd_ymfpci_resume(struct device *dev)
2304{
2305        struct pci_dev *pci = to_pci_dev(dev);
2306        struct snd_card *card = dev_get_drvdata(dev);
2307        struct snd_ymfpci *chip = card->private_data;
2308        unsigned int i;
2309
2310        snd_ymfpci_aclink_reset(pci);
2311        snd_ymfpci_codec_ready(chip, 0);
2312        snd_ymfpci_download_image(chip);
2313        udelay(100);
2314
2315        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2316                snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2317
2318        snd_ac97_resume(chip->ac97);
2319
2320        pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
2321                              chip->saved_dsxg_legacy);
2322        pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2323                              chip->saved_dsxg_elegacy);
2324
2325        /* start hw again */
2326        if (chip->start_count > 0) {
2327                spin_lock_irq(&chip->reg_lock);
2328                snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2329                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2330                spin_unlock_irq(&chip->reg_lock);
2331        }
2332        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2333        return 0;
2334}
2335
2336SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);
2337#endif /* CONFIG_PM_SLEEP */
2338
2339int snd_ymfpci_create(struct snd_card *card,
2340                      struct pci_dev *pci,
2341                      unsigned short old_legacy_ctrl,
2342                      struct snd_ymfpci **rchip)
2343{
2344        struct snd_ymfpci *chip;
2345        int err;
2346        static struct snd_device_ops ops = {
2347                .dev_free =     snd_ymfpci_dev_free,
2348        };
2349        
2350        *rchip = NULL;
2351
2352        /* enable PCI device */
2353        if ((err = pci_enable_device(pci)) < 0)
2354                return err;
2355
2356        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2357        if (chip == NULL) {
2358                pci_disable_device(pci);
2359                return -ENOMEM;
2360        }
2361        chip->old_legacy_ctrl = old_legacy_ctrl;
2362        spin_lock_init(&chip->reg_lock);
2363        spin_lock_init(&chip->voice_lock);
2364        init_waitqueue_head(&chip->interrupt_sleep);
2365        atomic_set(&chip->interrupt_sleep_count, 0);
2366        chip->card = card;
2367        chip->pci = pci;
2368        chip->irq = -1;
2369        chip->device_id = pci->device;
2370        chip->rev = pci->revision;
2371        chip->reg_area_phys = pci_resource_start(pci, 0);
2372        chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2373        pci_set_master(pci);
2374        chip->src441_used = -1;
2375
2376        if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2377                dev_err(chip->card->dev,
2378                        "unable to grab memory region 0x%lx-0x%lx\n",
2379                        chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2380                err = -EBUSY;
2381                goto free_chip;
2382        }
2383        if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2384                        KBUILD_MODNAME, chip)) {
2385                dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);
2386                err = -EBUSY;
2387                goto free_chip;
2388        }
2389        chip->irq = pci->irq;
2390
2391        snd_ymfpci_aclink_reset(pci);
2392        if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2393                err = -EIO;
2394                goto free_chip;
2395        }
2396
2397        err = snd_ymfpci_request_firmware(chip);
2398        if (err < 0) {
2399                dev_err(chip->card->dev, "firmware request failed: %d\n", err);
2400                goto free_chip;
2401        }
2402        snd_ymfpci_download_image(chip);
2403
2404        udelay(100); /* seems we need a delay after downloading image.. */
2405
2406        if (snd_ymfpci_memalloc(chip) < 0) {
2407                err = -EIO;
2408                goto free_chip;
2409        }
2410
2411        err = snd_ymfpci_ac3_init(chip);
2412        if (err < 0)
2413                goto free_chip;
2414
2415#ifdef CONFIG_PM_SLEEP
2416        chip->saved_regs = kmalloc_array(YDSXGR_NUM_SAVED_REGS, sizeof(u32),
2417                                         GFP_KERNEL);
2418        if (chip->saved_regs == NULL) {
2419                err = -ENOMEM;
2420                goto free_chip;
2421        }
2422#endif
2423
2424        err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
2425        if (err < 0)
2426                goto free_chip;
2427
2428        snd_ymfpci_proc_init(card, chip);
2429
2430        *rchip = chip;
2431        return 0;
2432
2433free_chip:
2434        snd_ymfpci_free(chip);
2435        return err;
2436}
2437