linux/sound/pci/ymfpci/ymfpci_main.c
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   1/*
   2 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   3 *  Routines for control of YMF724/740/744/754 chips
   4 *
   5 *   This program is free software; you can redistribute it and/or modify
   6 *   it under the terms of the GNU General Public License as published by
   7 *   the Free Software Foundation; either version 2 of the License, or
   8 *   (at your option) any later version.
   9 *
  10 *   This program is distributed in the hope that it will be useful,
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 *   GNU General Public License for more details.
  14 *
  15 *   You should have received a copy of the GNU General Public License
  16 *   along with this program; if not, write to the Free Software
  17 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18 *
  19 */
  20
  21#include <linux/delay.h>
  22#include <linux/firmware.h>
  23#include <linux/init.h>
  24#include <linux/interrupt.h>
  25#include <linux/pci.h>
  26#include <linux/sched.h>
  27#include <linux/slab.h>
  28#include <linux/vmalloc.h>
  29
  30#include <sound/core.h>
  31#include <sound/control.h>
  32#include <sound/info.h>
  33#include <sound/tlv.h>
  34#include <sound/ymfpci.h>
  35#include <sound/asoundef.h>
  36#include <sound/mpu401.h>
  37
  38#include <asm/io.h>
  39#include <asm/byteorder.h>
  40
  41/*
  42 *  common I/O routines
  43 */
  44
  45static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
  46
  47static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
  48{
  49        return readb(chip->reg_area_virt + offset);
  50}
  51
  52static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
  53{
  54        writeb(val, chip->reg_area_virt + offset);
  55}
  56
  57static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
  58{
  59        return readw(chip->reg_area_virt + offset);
  60}
  61
  62static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
  63{
  64        writew(val, chip->reg_area_virt + offset);
  65}
  66
  67static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
  68{
  69        return readl(chip->reg_area_virt + offset);
  70}
  71
  72static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
  73{
  74        writel(val, chip->reg_area_virt + offset);
  75}
  76
  77static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
  78{
  79        unsigned long end_time;
  80        u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
  81        
  82        end_time = jiffies + msecs_to_jiffies(750);
  83        do {
  84                if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
  85                        return 0;
  86                schedule_timeout_uninterruptible(1);
  87        } while (time_before(jiffies, end_time));
  88        snd_printk(KERN_ERR "codec_ready: codec %i is not ready [0x%x]\n", secondary, snd_ymfpci_readw(chip, reg));
  89        return -EBUSY;
  90}
  91
  92static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
  93{
  94        struct snd_ymfpci *chip = ac97->private_data;
  95        u32 cmd;
  96        
  97        snd_ymfpci_codec_ready(chip, 0);
  98        cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
  99        snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
 100}
 101
 102static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
 103{
 104        struct snd_ymfpci *chip = ac97->private_data;
 105
 106        if (snd_ymfpci_codec_ready(chip, 0))
 107                return ~0;
 108        snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
 109        if (snd_ymfpci_codec_ready(chip, 0))
 110                return ~0;
 111        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
 112                int i;
 113                for (i = 0; i < 600; i++)
 114                        snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 115        }
 116        return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
 117}
 118
 119/*
 120 *  Misc routines
 121 */
 122
 123static u32 snd_ymfpci_calc_delta(u32 rate)
 124{
 125        switch (rate) {
 126        case 8000:      return 0x02aaab00;
 127        case 11025:     return 0x03accd00;
 128        case 16000:     return 0x05555500;
 129        case 22050:     return 0x07599a00;
 130        case 32000:     return 0x0aaaab00;
 131        case 44100:     return 0x0eb33300;
 132        default:        return ((rate << 16) / 375) << 5;
 133        }
 134}
 135
 136static u32 def_rate[8] = {
 137        100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
 138};
 139
 140static u32 snd_ymfpci_calc_lpfK(u32 rate)
 141{
 142        u32 i;
 143        static u32 val[8] = {
 144                0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
 145                0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
 146        };
 147        
 148        if (rate == 44100)
 149                return 0x40000000;      /* FIXME: What's the right value? */
 150        for (i = 0; i < 8; i++)
 151                if (rate <= def_rate[i])
 152                        return val[i];
 153        return val[0];
 154}
 155
 156static u32 snd_ymfpci_calc_lpfQ(u32 rate)
 157{
 158        u32 i;
 159        static u32 val[8] = {
 160                0x35280000, 0x34A70000, 0x32020000, 0x31770000,
 161                0x31390000, 0x31C90000, 0x33D00000, 0x40000000
 162        };
 163        
 164        if (rate == 44100)
 165                return 0x370A0000;
 166        for (i = 0; i < 8; i++)
 167                if (rate <= def_rate[i])
 168                        return val[i];
 169        return val[0];
 170}
 171
 172/*
 173 *  Hardware start management
 174 */
 175
 176static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
 177{
 178        unsigned long flags;
 179
 180        spin_lock_irqsave(&chip->reg_lock, flags);
 181        if (chip->start_count++ > 0)
 182                goto __end;
 183        snd_ymfpci_writel(chip, YDSXGR_MODE,
 184                          snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
 185        chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 186      __end:
 187        spin_unlock_irqrestore(&chip->reg_lock, flags);
 188}
 189
 190static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
 191{
 192        unsigned long flags;
 193        long timeout = 1000;
 194
 195        spin_lock_irqsave(&chip->reg_lock, flags);
 196        if (--chip->start_count > 0)
 197                goto __end;
 198        snd_ymfpci_writel(chip, YDSXGR_MODE,
 199                          snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
 200        while (timeout-- > 0) {
 201                if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
 202                        break;
 203        }
 204        if (atomic_read(&chip->interrupt_sleep_count)) {
 205                atomic_set(&chip->interrupt_sleep_count, 0);
 206                wake_up(&chip->interrupt_sleep);
 207        }
 208      __end:
 209        spin_unlock_irqrestore(&chip->reg_lock, flags);
 210}
 211
 212/*
 213 *  Playback voice management
 214 */
 215
 216static int voice_alloc(struct snd_ymfpci *chip,
 217                       enum snd_ymfpci_voice_type type, int pair,
 218                       struct snd_ymfpci_voice **rvoice)
 219{
 220        struct snd_ymfpci_voice *voice, *voice2;
 221        int idx;
 222        
 223        *rvoice = NULL;
 224        for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
 225                voice = &chip->voices[idx];
 226                voice2 = pair ? &chip->voices[idx+1] : NULL;
 227                if (voice->use || (voice2 && voice2->use))
 228                        continue;
 229                voice->use = 1;
 230                if (voice2)
 231                        voice2->use = 1;
 232                switch (type) {
 233                case YMFPCI_PCM:
 234                        voice->pcm = 1;
 235                        if (voice2)
 236                                voice2->pcm = 1;
 237                        break;
 238                case YMFPCI_SYNTH:
 239                        voice->synth = 1;
 240                        break;
 241                case YMFPCI_MIDI:
 242                        voice->midi = 1;
 243                        break;
 244                }
 245                snd_ymfpci_hw_start(chip);
 246                if (voice2)
 247                        snd_ymfpci_hw_start(chip);
 248                *rvoice = voice;
 249                return 0;
 250        }
 251        return -ENOMEM;
 252}
 253
 254static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
 255                                  enum snd_ymfpci_voice_type type, int pair,
 256                                  struct snd_ymfpci_voice **rvoice)
 257{
 258        unsigned long flags;
 259        int result;
 260        
 261        snd_assert(rvoice != NULL, return -EINVAL);
 262        snd_assert(!pair || type == YMFPCI_PCM, return -EINVAL);
 263        
 264        spin_lock_irqsave(&chip->voice_lock, flags);
 265        for (;;) {
 266                result = voice_alloc(chip, type, pair, rvoice);
 267                if (result == 0 || type != YMFPCI_PCM)
 268                        break;
 269                /* TODO: synth/midi voice deallocation */
 270                break;
 271        }
 272        spin_unlock_irqrestore(&chip->voice_lock, flags);       
 273        return result;          
 274}
 275
 276static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
 277{
 278        unsigned long flags;
 279        
 280        snd_assert(pvoice != NULL, return -EINVAL);
 281        snd_ymfpci_hw_stop(chip);
 282        spin_lock_irqsave(&chip->voice_lock, flags);
 283        if (pvoice->number == chip->src441_used) {
 284                chip->src441_used = -1;
 285                pvoice->ypcm->use_441_slot = 0;
 286        }
 287        pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
 288        pvoice->ypcm = NULL;
 289        pvoice->interrupt = NULL;
 290        spin_unlock_irqrestore(&chip->voice_lock, flags);
 291        return 0;
 292}
 293
 294/*
 295 *  PCM part
 296 */
 297
 298static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
 299{
 300        struct snd_ymfpci_pcm *ypcm;
 301        u32 pos, delta;
 302        
 303        if ((ypcm = voice->ypcm) == NULL)
 304                return;
 305        if (ypcm->substream == NULL)
 306                return;
 307        spin_lock(&chip->reg_lock);
 308        if (ypcm->running) {
 309                pos = le32_to_cpu(voice->bank[chip->active_bank].start);
 310                if (pos < ypcm->last_pos)
 311                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 312                else
 313                        delta = pos - ypcm->last_pos;
 314                ypcm->period_pos += delta;
 315                ypcm->last_pos = pos;
 316                if (ypcm->period_pos >= ypcm->period_size) {
 317                        // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 318                        ypcm->period_pos %= ypcm->period_size;
 319                        spin_unlock(&chip->reg_lock);
 320                        snd_pcm_period_elapsed(ypcm->substream);
 321                        spin_lock(&chip->reg_lock);
 322                }
 323
 324                if (unlikely(ypcm->update_pcm_vol)) {
 325                        unsigned int subs = ypcm->substream->number;
 326                        unsigned int next_bank = 1 - chip->active_bank;
 327                        struct snd_ymfpci_playback_bank *bank;
 328                        u32 volume;
 329                        
 330                        bank = &voice->bank[next_bank];
 331                        volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
 332                        bank->left_gain_end = volume;
 333                        if (ypcm->output_rear)
 334                                bank->eff2_gain_end = volume;
 335                        if (ypcm->voices[1])
 336                                bank = &ypcm->voices[1]->bank[next_bank];
 337                        volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
 338                        bank->right_gain_end = volume;
 339                        if (ypcm->output_rear)
 340                                bank->eff3_gain_end = volume;
 341                        ypcm->update_pcm_vol--;
 342                }
 343        }
 344        spin_unlock(&chip->reg_lock);
 345}
 346
 347static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
 348{
 349        struct snd_pcm_runtime *runtime = substream->runtime;
 350        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 351        struct snd_ymfpci *chip = ypcm->chip;
 352        u32 pos, delta;
 353        
 354        spin_lock(&chip->reg_lock);
 355        if (ypcm->running) {
 356                pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 357                if (pos < ypcm->last_pos)
 358                        delta = pos + (ypcm->buffer_size - ypcm->last_pos);
 359                else
 360                        delta = pos - ypcm->last_pos;
 361                ypcm->period_pos += delta;
 362                ypcm->last_pos = pos;
 363                if (ypcm->period_pos >= ypcm->period_size) {
 364                        ypcm->period_pos %= ypcm->period_size;
 365                        // printk("done - active_bank = 0x%x, start = 0x%x\n", chip->active_bank, voice->bank[chip->active_bank].start);
 366                        spin_unlock(&chip->reg_lock);
 367                        snd_pcm_period_elapsed(substream);
 368                        spin_lock(&chip->reg_lock);
 369                }
 370        }
 371        spin_unlock(&chip->reg_lock);
 372}
 373
 374static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
 375                                       int cmd)
 376{
 377        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 378        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 379        struct snd_kcontrol *kctl = NULL;
 380        int result = 0;
 381
 382        spin_lock(&chip->reg_lock);
 383        if (ypcm->voices[0] == NULL) {
 384                result = -EINVAL;
 385                goto __unlock;
 386        }
 387        switch (cmd) {
 388        case SNDRV_PCM_TRIGGER_START:
 389        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 390        case SNDRV_PCM_TRIGGER_RESUME:
 391                chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
 392                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 393                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
 394                ypcm->running = 1;
 395                break;
 396        case SNDRV_PCM_TRIGGER_STOP:
 397                if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 398                        kctl = chip->pcm_mixer[substream->number].ctl;
 399                        kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 400                }
 401                /* fall through */
 402        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 403        case SNDRV_PCM_TRIGGER_SUSPEND:
 404                chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
 405                if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
 406                        chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
 407                ypcm->running = 0;
 408                break;
 409        default:
 410                result = -EINVAL;
 411                break;
 412        }
 413      __unlock:
 414        spin_unlock(&chip->reg_lock);
 415        if (kctl)
 416                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 417        return result;
 418}
 419static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
 420                                      int cmd)
 421{
 422        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 423        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
 424        int result = 0;
 425        u32 tmp;
 426
 427        spin_lock(&chip->reg_lock);
 428        switch (cmd) {
 429        case SNDRV_PCM_TRIGGER_START:
 430        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 431        case SNDRV_PCM_TRIGGER_RESUME:
 432                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
 433                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 434                ypcm->running = 1;
 435                break;
 436        case SNDRV_PCM_TRIGGER_STOP:
 437        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 438        case SNDRV_PCM_TRIGGER_SUSPEND:
 439                tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
 440                snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
 441                ypcm->running = 0;
 442                break;
 443        default:
 444                result = -EINVAL;
 445                break;
 446        }
 447        spin_unlock(&chip->reg_lock);
 448        return result;
 449}
 450
 451static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
 452{
 453        int err;
 454
 455        if (ypcm->voices[1] != NULL && voices < 2) {
 456                snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
 457                ypcm->voices[1] = NULL;
 458        }
 459        if (voices == 1 && ypcm->voices[0] != NULL)
 460                return 0;               /* already allocated */
 461        if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
 462                return 0;               /* already allocated */
 463        if (voices > 1) {
 464                if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
 465                        snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
 466                        ypcm->voices[0] = NULL;
 467                }               
 468        }
 469        err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
 470        if (err < 0)
 471                return err;
 472        ypcm->voices[0]->ypcm = ypcm;
 473        ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
 474        if (voices > 1) {
 475                ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
 476                ypcm->voices[1]->ypcm = ypcm;
 477        }
 478        return 0;
 479}
 480
 481static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
 482                                      struct snd_pcm_runtime *runtime,
 483                                      int has_pcm_volume)
 484{
 485        struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
 486        u32 format;
 487        u32 delta = snd_ymfpci_calc_delta(runtime->rate);
 488        u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
 489        u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 490        struct snd_ymfpci_playback_bank *bank;
 491        unsigned int nbank;
 492        u32 vol_left, vol_right;
 493        u8 use_left, use_right;
 494        unsigned long flags;
 495
 496        snd_assert(voice != NULL, return);
 497        if (runtime->channels == 1) {
 498                use_left = 1;
 499                use_right = 1;
 500        } else {
 501                use_left = (voiceidx & 1) == 0;
 502                use_right = !use_left;
 503        }
 504        if (has_pcm_volume) {
 505                vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
 506                                       [ypcm->substream->number].left << 15);
 507                vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
 508                                        [ypcm->substream->number].right << 15);
 509        } else {
 510                vol_left = cpu_to_le32(0x40000000);
 511                vol_right = cpu_to_le32(0x40000000);
 512        }
 513        spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
 514        format = runtime->channels == 2 ? 0x00010000 : 0;
 515        if (snd_pcm_format_width(runtime->format) == 8)
 516                format |= 0x80000000;
 517        else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
 518                 runtime->rate == 44100 && runtime->channels == 2 &&
 519                 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
 520                                   ypcm->chip->src441_used == voice->number)) {
 521                ypcm->chip->src441_used = voice->number;
 522                ypcm->use_441_slot = 1;
 523                format |= 0x10000000;
 524        }
 525        if (ypcm->chip->src441_used == voice->number &&
 526            (format & 0x10000000) == 0) {
 527                ypcm->chip->src441_used = -1;
 528                ypcm->use_441_slot = 0;
 529        }
 530        if (runtime->channels == 2 && (voiceidx & 1) != 0)
 531                format |= 1;
 532        spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
 533        for (nbank = 0; nbank < 2; nbank++) {
 534                bank = &voice->bank[nbank];
 535                memset(bank, 0, sizeof(*bank));
 536                bank->format = cpu_to_le32(format);
 537                bank->base = cpu_to_le32(runtime->dma_addr);
 538                bank->loop_end = cpu_to_le32(ypcm->buffer_size);
 539                bank->lpfQ = cpu_to_le32(lpfQ);
 540                bank->delta =
 541                bank->delta_end = cpu_to_le32(delta);
 542                bank->lpfK =
 543                bank->lpfK_end = cpu_to_le32(lpfK);
 544                bank->eg_gain =
 545                bank->eg_gain_end = cpu_to_le32(0x40000000);
 546
 547                if (ypcm->output_front) {
 548                        if (use_left) {
 549                                bank->left_gain =
 550                                bank->left_gain_end = vol_left;
 551                        }
 552                        if (use_right) {
 553                                bank->right_gain =
 554                                bank->right_gain_end = vol_right;
 555                        }
 556                }
 557                if (ypcm->output_rear) {
 558                        if (!ypcm->swap_rear) {
 559                                if (use_left) {
 560                                        bank->eff2_gain =
 561                                        bank->eff2_gain_end = vol_left;
 562                                }
 563                                if (use_right) {
 564                                        bank->eff3_gain =
 565                                        bank->eff3_gain_end = vol_right;
 566                                }
 567                        } else {
 568                                /* The SPDIF out channels seem to be swapped, so we have
 569                                 * to swap them here, too.  The rear analog out channels
 570                                 * will be wrong, but otherwise AC3 would not work.
 571                                 */
 572                                if (use_left) {
 573                                        bank->eff3_gain =
 574                                        bank->eff3_gain_end = vol_left;
 575                                }
 576                                if (use_right) {
 577                                        bank->eff2_gain =
 578                                        bank->eff2_gain_end = vol_right;
 579                                }
 580                        }
 581                }
 582        }
 583}
 584
 585static int __devinit snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 586{
 587        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 588                                4096, &chip->ac3_tmp_base) < 0)
 589                return -ENOMEM;
 590
 591        chip->bank_effect[3][0]->base =
 592        chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
 593        chip->bank_effect[3][0]->loop_end =
 594        chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
 595        chip->bank_effect[4][0]->base =
 596        chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
 597        chip->bank_effect[4][0]->loop_end =
 598        chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
 599
 600        spin_lock_irq(&chip->reg_lock);
 601        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 602                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
 603        spin_unlock_irq(&chip->reg_lock);
 604        return 0;
 605}
 606
 607static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
 608{
 609        spin_lock_irq(&chip->reg_lock);
 610        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
 611                          snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
 612        spin_unlock_irq(&chip->reg_lock);
 613        // snd_ymfpci_irq_wait(chip);
 614        if (chip->ac3_tmp_base.area) {
 615                snd_dma_free_pages(&chip->ac3_tmp_base);
 616                chip->ac3_tmp_base.area = NULL;
 617        }
 618        return 0;
 619}
 620
 621static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
 622                                         struct snd_pcm_hw_params *hw_params)
 623{
 624        struct snd_pcm_runtime *runtime = substream->runtime;
 625        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 626        int err;
 627
 628        if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
 629                return err;
 630        if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
 631                return err;
 632        return 0;
 633}
 634
 635static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
 636{
 637        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 638        struct snd_pcm_runtime *runtime = substream->runtime;
 639        struct snd_ymfpci_pcm *ypcm;
 640        
 641        if (runtime->private_data == NULL)
 642                return 0;
 643        ypcm = runtime->private_data;
 644
 645        /* wait, until the PCI operations are not finished */
 646        snd_ymfpci_irq_wait(chip);
 647        snd_pcm_lib_free_pages(substream);
 648        if (ypcm->voices[1]) {
 649                snd_ymfpci_voice_free(chip, ypcm->voices[1]);
 650                ypcm->voices[1] = NULL;
 651        }
 652        if (ypcm->voices[0]) {
 653                snd_ymfpci_voice_free(chip, ypcm->voices[0]);
 654                ypcm->voices[0] = NULL;
 655        }
 656        return 0;
 657}
 658
 659static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
 660{
 661        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 662        struct snd_pcm_runtime *runtime = substream->runtime;
 663        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 664        struct snd_kcontrol *kctl;
 665        unsigned int nvoice;
 666
 667        ypcm->period_size = runtime->period_size;
 668        ypcm->buffer_size = runtime->buffer_size;
 669        ypcm->period_pos = 0;
 670        ypcm->last_pos = 0;
 671        for (nvoice = 0; nvoice < runtime->channels; nvoice++)
 672                snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
 673                                          substream->pcm == chip->pcm);
 674
 675        if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
 676                kctl = chip->pcm_mixer[substream->number].ctl;
 677                kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 678                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
 679        }
 680        return 0;
 681}
 682
 683static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
 684                                        struct snd_pcm_hw_params *hw_params)
 685{
 686        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 687}
 688
 689static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
 690{
 691        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 692
 693        /* wait, until the PCI operations are not finished */
 694        snd_ymfpci_irq_wait(chip);
 695        return snd_pcm_lib_free_pages(substream);
 696}
 697
 698static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
 699{
 700        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 701        struct snd_pcm_runtime *runtime = substream->runtime;
 702        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 703        struct snd_ymfpci_capture_bank * bank;
 704        int nbank;
 705        u32 rate, format;
 706
 707        ypcm->period_size = runtime->period_size;
 708        ypcm->buffer_size = runtime->buffer_size;
 709        ypcm->period_pos = 0;
 710        ypcm->last_pos = 0;
 711        ypcm->shift = 0;
 712        rate = ((48000 * 4096) / runtime->rate) - 1;
 713        format = 0;
 714        if (runtime->channels == 2) {
 715                format |= 2;
 716                ypcm->shift++;
 717        }
 718        if (snd_pcm_format_width(runtime->format) == 8)
 719                format |= 1;
 720        else
 721                ypcm->shift++;
 722        switch (ypcm->capture_bank_number) {
 723        case 0:
 724                snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
 725                snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
 726                break;
 727        case 1:
 728                snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
 729                snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
 730                break;
 731        }
 732        for (nbank = 0; nbank < 2; nbank++) {
 733                bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
 734                bank->base = cpu_to_le32(runtime->dma_addr);
 735                bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
 736                bank->start = 0;
 737                bank->num_of_loops = 0;
 738        }
 739        return 0;
 740}
 741
 742static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
 743{
 744        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 745        struct snd_pcm_runtime *runtime = substream->runtime;
 746        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 747        struct snd_ymfpci_voice *voice = ypcm->voices[0];
 748
 749        if (!(ypcm->running && voice))
 750                return 0;
 751        return le32_to_cpu(voice->bank[chip->active_bank].start);
 752}
 753
 754static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
 755{
 756        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 757        struct snd_pcm_runtime *runtime = substream->runtime;
 758        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
 759
 760        if (!ypcm->running)
 761                return 0;
 762        return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
 763}
 764
 765static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
 766{
 767        wait_queue_t wait;
 768        int loops = 4;
 769
 770        while (loops-- > 0) {
 771                if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
 772                        continue;
 773                init_waitqueue_entry(&wait, current);
 774                add_wait_queue(&chip->interrupt_sleep, &wait);
 775                atomic_inc(&chip->interrupt_sleep_count);
 776                schedule_timeout_uninterruptible(msecs_to_jiffies(50));
 777                remove_wait_queue(&chip->interrupt_sleep, &wait);
 778        }
 779}
 780
 781static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
 782{
 783        struct snd_ymfpci *chip = dev_id;
 784        u32 status, nvoice, mode;
 785        struct snd_ymfpci_voice *voice;
 786
 787        status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
 788        if (status & 0x80000000) {
 789                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
 790                spin_lock(&chip->voice_lock);
 791                for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
 792                        voice = &chip->voices[nvoice];
 793                        if (voice->interrupt)
 794                                voice->interrupt(chip, voice);
 795                }
 796                for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
 797                        if (chip->capture_substream[nvoice])
 798                                snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
 799                }
 800#if 0
 801                for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
 802                        if (chip->effect_substream[nvoice])
 803                                snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
 804                }
 805#endif
 806                spin_unlock(&chip->voice_lock);
 807                spin_lock(&chip->reg_lock);
 808                snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
 809                mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
 810                snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
 811                spin_unlock(&chip->reg_lock);
 812
 813                if (atomic_read(&chip->interrupt_sleep_count)) {
 814                        atomic_set(&chip->interrupt_sleep_count, 0);
 815                        wake_up(&chip->interrupt_sleep);
 816                }
 817        }
 818
 819        status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
 820        if (status & 1) {
 821                if (chip->timer)
 822                        snd_timer_interrupt(chip->timer, chip->timer->sticks);
 823        }
 824        snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
 825
 826        if (chip->rawmidi)
 827                snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
 828        return IRQ_HANDLED;
 829}
 830
 831static struct snd_pcm_hardware snd_ymfpci_playback =
 832{
 833        .info =                 (SNDRV_PCM_INFO_MMAP |
 834                                 SNDRV_PCM_INFO_MMAP_VALID | 
 835                                 SNDRV_PCM_INFO_INTERLEAVED |
 836                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 837                                 SNDRV_PCM_INFO_PAUSE |
 838                                 SNDRV_PCM_INFO_RESUME),
 839        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 840        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 841        .rate_min =             8000,
 842        .rate_max =             48000,
 843        .channels_min =         1,
 844        .channels_max =         2,
 845        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 846        .period_bytes_min =     64,
 847        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 848        .periods_min =          3,
 849        .periods_max =          1024,
 850        .fifo_size =            0,
 851};
 852
 853static struct snd_pcm_hardware snd_ymfpci_capture =
 854{
 855        .info =                 (SNDRV_PCM_INFO_MMAP |
 856                                 SNDRV_PCM_INFO_MMAP_VALID |
 857                                 SNDRV_PCM_INFO_INTERLEAVED |
 858                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 859                                 SNDRV_PCM_INFO_PAUSE |
 860                                 SNDRV_PCM_INFO_RESUME),
 861        .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 862        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 863        .rate_min =             8000,
 864        .rate_max =             48000,
 865        .channels_min =         1,
 866        .channels_max =         2,
 867        .buffer_bytes_max =     256 * 1024, /* FIXME: enough? */
 868        .period_bytes_min =     64,
 869        .period_bytes_max =     256 * 1024, /* FIXME: enough? */
 870        .periods_min =          3,
 871        .periods_max =          1024,
 872        .fifo_size =            0,
 873};
 874
 875static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
 876{
 877        kfree(runtime->private_data);
 878}
 879
 880static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
 881{
 882        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 883        struct snd_pcm_runtime *runtime = substream->runtime;
 884        struct snd_ymfpci_pcm *ypcm;
 885
 886        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
 887        if (ypcm == NULL)
 888                return -ENOMEM;
 889        ypcm->chip = chip;
 890        ypcm->type = PLAYBACK_VOICE;
 891        ypcm->substream = substream;
 892        runtime->hw = snd_ymfpci_playback;
 893        runtime->private_data = ypcm;
 894        runtime->private_free = snd_ymfpci_pcm_free_substream;
 895        /* FIXME? True value is 256/48 = 5.33333 ms */
 896        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
 897        return 0;
 898}
 899
 900/* call with spinlock held */
 901static void ymfpci_open_extension(struct snd_ymfpci *chip)
 902{
 903        if (! chip->rear_opened) {
 904                if (! chip->spdif_opened) /* set AC3 */
 905                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 906                                          snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
 907                /* enable second codec (4CHEN) */
 908                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 909                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
 910        }
 911}
 912
 913/* call with spinlock held */
 914static void ymfpci_close_extension(struct snd_ymfpci *chip)
 915{
 916        if (! chip->rear_opened) {
 917                if (! chip->spdif_opened)
 918                        snd_ymfpci_writel(chip, YDSXGR_MODE,
 919                                          snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
 920                snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
 921                                  (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
 922        }
 923}
 924
 925static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
 926{
 927        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 928        struct snd_pcm_runtime *runtime = substream->runtime;
 929        struct snd_ymfpci_pcm *ypcm;
 930        int err;
 931        
 932        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 933                return err;
 934        ypcm = runtime->private_data;
 935        ypcm->output_front = 1;
 936        ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
 937        ypcm->swap_rear = 0;
 938        spin_lock_irq(&chip->reg_lock);
 939        if (ypcm->output_rear) {
 940                ymfpci_open_extension(chip);
 941                chip->rear_opened++;
 942        }
 943        spin_unlock_irq(&chip->reg_lock);
 944        return 0;
 945}
 946
 947static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
 948{
 949        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 950        struct snd_pcm_runtime *runtime = substream->runtime;
 951        struct snd_ymfpci_pcm *ypcm;
 952        int err;
 953        
 954        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 955                return err;
 956        ypcm = runtime->private_data;
 957        ypcm->output_front = 0;
 958        ypcm->output_rear = 1;
 959        ypcm->swap_rear = 1;
 960        spin_lock_irq(&chip->reg_lock);
 961        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
 962                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
 963        ymfpci_open_extension(chip);
 964        chip->spdif_pcm_bits = chip->spdif_bits;
 965        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
 966        chip->spdif_opened++;
 967        spin_unlock_irq(&chip->reg_lock);
 968
 969        chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 970        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
 971                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
 972        return 0;
 973}
 974
 975static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
 976{
 977        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 978        struct snd_pcm_runtime *runtime = substream->runtime;
 979        struct snd_ymfpci_pcm *ypcm;
 980        int err;
 981        
 982        if ((err = snd_ymfpci_playback_open_1(substream)) < 0)
 983                return err;
 984        ypcm = runtime->private_data;
 985        ypcm->output_front = 0;
 986        ypcm->output_rear = 1;
 987        ypcm->swap_rear = 0;
 988        spin_lock_irq(&chip->reg_lock);
 989        ymfpci_open_extension(chip);
 990        chip->rear_opened++;
 991        spin_unlock_irq(&chip->reg_lock);
 992        return 0;
 993}
 994
 995static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
 996                                   u32 capture_bank_number)
 997{
 998        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
 999        struct snd_pcm_runtime *runtime = substream->runtime;
1000        struct snd_ymfpci_pcm *ypcm;
1001
1002        ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1003        if (ypcm == NULL)
1004                return -ENOMEM;
1005        ypcm->chip = chip;
1006        ypcm->type = capture_bank_number + CAPTURE_REC;
1007        ypcm->substream = substream;    
1008        ypcm->capture_bank_number = capture_bank_number;
1009        chip->capture_substream[capture_bank_number] = substream;
1010        runtime->hw = snd_ymfpci_capture;
1011        /* FIXME? True value is 256/48 = 5.33333 ms */
1012        snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 5333, UINT_MAX);
1013        runtime->private_data = ypcm;
1014        runtime->private_free = snd_ymfpci_pcm_free_substream;
1015        snd_ymfpci_hw_start(chip);
1016        return 0;
1017}
1018
1019static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1020{
1021        return snd_ymfpci_capture_open(substream, 0);
1022}
1023
1024static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1025{
1026        return snd_ymfpci_capture_open(substream, 1);
1027}
1028
1029static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1030{
1031        return 0;
1032}
1033
1034static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1035{
1036        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1037        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1038
1039        spin_lock_irq(&chip->reg_lock);
1040        if (ypcm->output_rear && chip->rear_opened > 0) {
1041                chip->rear_opened--;
1042                ymfpci_close_extension(chip);
1043        }
1044        spin_unlock_irq(&chip->reg_lock);
1045        return snd_ymfpci_playback_close_1(substream);
1046}
1047
1048static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1049{
1050        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1051
1052        spin_lock_irq(&chip->reg_lock);
1053        chip->spdif_opened = 0;
1054        ymfpci_close_extension(chip);
1055        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1056                          snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1057        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1058        spin_unlock_irq(&chip->reg_lock);
1059        chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1060        snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1061                       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1062        return snd_ymfpci_playback_close_1(substream);
1063}
1064
1065static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1066{
1067        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1068
1069        spin_lock_irq(&chip->reg_lock);
1070        if (chip->rear_opened > 0) {
1071                chip->rear_opened--;
1072                ymfpci_close_extension(chip);
1073        }
1074        spin_unlock_irq(&chip->reg_lock);
1075        return snd_ymfpci_playback_close_1(substream);
1076}
1077
1078static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1079{
1080        struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1081        struct snd_pcm_runtime *runtime = substream->runtime;
1082        struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1083
1084        if (ypcm != NULL) {
1085                chip->capture_substream[ypcm->capture_bank_number] = NULL;
1086                snd_ymfpci_hw_stop(chip);
1087        }
1088        return 0;
1089}
1090
1091static struct snd_pcm_ops snd_ymfpci_playback_ops = {
1092        .open =                 snd_ymfpci_playback_open,
1093        .close =                snd_ymfpci_playback_close,
1094        .ioctl =                snd_pcm_lib_ioctl,
1095        .hw_params =            snd_ymfpci_playback_hw_params,
1096        .hw_free =              snd_ymfpci_playback_hw_free,
1097        .prepare =              snd_ymfpci_playback_prepare,
1098        .trigger =              snd_ymfpci_playback_trigger,
1099        .pointer =              snd_ymfpci_playback_pointer,
1100};
1101
1102static struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1103        .open =                 snd_ymfpci_capture_rec_open,
1104        .close =                snd_ymfpci_capture_close,
1105        .ioctl =                snd_pcm_lib_ioctl,
1106        .hw_params =            snd_ymfpci_capture_hw_params,
1107        .hw_free =              snd_ymfpci_capture_hw_free,
1108        .prepare =              snd_ymfpci_capture_prepare,
1109        .trigger =              snd_ymfpci_capture_trigger,
1110        .pointer =              snd_ymfpci_capture_pointer,
1111};
1112
1113int __devinit snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1114{
1115        struct snd_pcm *pcm;
1116        int err;
1117
1118        if (rpcm)
1119                *rpcm = NULL;
1120        if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0)
1121                return err;
1122        pcm->private_data = chip;
1123
1124        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1125        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1126
1127        /* global setup */
1128        pcm->info_flags = 0;
1129        strcpy(pcm->name, "YMFPCI");
1130        chip->pcm = pcm;
1131
1132        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1133                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1134
1135        if (rpcm)
1136                *rpcm = pcm;
1137        return 0;
1138}
1139
1140static struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1141        .open =                 snd_ymfpci_capture_ac97_open,
1142        .close =                snd_ymfpci_capture_close,
1143        .ioctl =                snd_pcm_lib_ioctl,
1144        .hw_params =            snd_ymfpci_capture_hw_params,
1145        .hw_free =              snd_ymfpci_capture_hw_free,
1146        .prepare =              snd_ymfpci_capture_prepare,
1147        .trigger =              snd_ymfpci_capture_trigger,
1148        .pointer =              snd_ymfpci_capture_pointer,
1149};
1150
1151int __devinit snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1152{
1153        struct snd_pcm *pcm;
1154        int err;
1155
1156        if (rpcm)
1157                *rpcm = NULL;
1158        if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0)
1159                return err;
1160        pcm->private_data = chip;
1161
1162        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1163
1164        /* global setup */
1165        pcm->info_flags = 0;
1166        sprintf(pcm->name, "YMFPCI - %s",
1167                chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1168        chip->pcm2 = pcm;
1169
1170        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1171                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1172
1173        if (rpcm)
1174                *rpcm = pcm;
1175        return 0;
1176}
1177
1178static struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1179        .open =                 snd_ymfpci_playback_spdif_open,
1180        .close =                snd_ymfpci_playback_spdif_close,
1181        .ioctl =                snd_pcm_lib_ioctl,
1182        .hw_params =            snd_ymfpci_playback_hw_params,
1183        .hw_free =              snd_ymfpci_playback_hw_free,
1184        .prepare =              snd_ymfpci_playback_prepare,
1185        .trigger =              snd_ymfpci_playback_trigger,
1186        .pointer =              snd_ymfpci_playback_pointer,
1187};
1188
1189int __devinit snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1190{
1191        struct snd_pcm *pcm;
1192        int err;
1193
1194        if (rpcm)
1195                *rpcm = NULL;
1196        if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0)
1197                return err;
1198        pcm->private_data = chip;
1199
1200        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1201
1202        /* global setup */
1203        pcm->info_flags = 0;
1204        strcpy(pcm->name, "YMFPCI - IEC958");
1205        chip->pcm_spdif = pcm;
1206
1207        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1208                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1209
1210        if (rpcm)
1211                *rpcm = pcm;
1212        return 0;
1213}
1214
1215static struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1216        .open =                 snd_ymfpci_playback_4ch_open,
1217        .close =                snd_ymfpci_playback_4ch_close,
1218        .ioctl =                snd_pcm_lib_ioctl,
1219        .hw_params =            snd_ymfpci_playback_hw_params,
1220        .hw_free =              snd_ymfpci_playback_hw_free,
1221        .prepare =              snd_ymfpci_playback_prepare,
1222        .trigger =              snd_ymfpci_playback_trigger,
1223        .pointer =              snd_ymfpci_playback_pointer,
1224};
1225
1226int __devinit snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm ** rpcm)
1227{
1228        struct snd_pcm *pcm;
1229        int err;
1230
1231        if (rpcm)
1232                *rpcm = NULL;
1233        if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0)
1234                return err;
1235        pcm->private_data = chip;
1236
1237        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1238
1239        /* global setup */
1240        pcm->info_flags = 0;
1241        strcpy(pcm->name, "YMFPCI - Rear PCM");
1242        chip->pcm_4ch = pcm;
1243
1244        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1245                                              snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
1246
1247        if (rpcm)
1248                *rpcm = pcm;
1249        return 0;
1250}
1251
1252static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1253{
1254        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1255        uinfo->count = 1;
1256        return 0;
1257}
1258
1259static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1260                                        struct snd_ctl_elem_value *ucontrol)
1261{
1262        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1263
1264        spin_lock_irq(&chip->reg_lock);
1265        ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1266        ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1267        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1268        spin_unlock_irq(&chip->reg_lock);
1269        return 0;
1270}
1271
1272static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1273                                         struct snd_ctl_elem_value *ucontrol)
1274{
1275        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1276        unsigned int val;
1277        int change;
1278
1279        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1280              (ucontrol->value.iec958.status[1] << 8);
1281        spin_lock_irq(&chip->reg_lock);
1282        change = chip->spdif_bits != val;
1283        chip->spdif_bits = val;
1284        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1285                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1286        spin_unlock_irq(&chip->reg_lock);
1287        return change;
1288}
1289
1290static struct snd_kcontrol_new snd_ymfpci_spdif_default __devinitdata =
1291{
1292        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1293        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1294        .info =         snd_ymfpci_spdif_default_info,
1295        .get =          snd_ymfpci_spdif_default_get,
1296        .put =          snd_ymfpci_spdif_default_put
1297};
1298
1299static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1300{
1301        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1302        uinfo->count = 1;
1303        return 0;
1304}
1305
1306static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1307                                      struct snd_ctl_elem_value *ucontrol)
1308{
1309        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1310
1311        spin_lock_irq(&chip->reg_lock);
1312        ucontrol->value.iec958.status[0] = 0x3e;
1313        ucontrol->value.iec958.status[1] = 0xff;
1314        spin_unlock_irq(&chip->reg_lock);
1315        return 0;
1316}
1317
1318static struct snd_kcontrol_new snd_ymfpci_spdif_mask __devinitdata =
1319{
1320        .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1321        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1322        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1323        .info =         snd_ymfpci_spdif_mask_info,
1324        .get =          snd_ymfpci_spdif_mask_get,
1325};
1326
1327static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1328{
1329        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1330        uinfo->count = 1;
1331        return 0;
1332}
1333
1334static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1335                                        struct snd_ctl_elem_value *ucontrol)
1336{
1337        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1338
1339        spin_lock_irq(&chip->reg_lock);
1340        ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1341        ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1342        ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1343        spin_unlock_irq(&chip->reg_lock);
1344        return 0;
1345}
1346
1347static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1348                                        struct snd_ctl_elem_value *ucontrol)
1349{
1350        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1351        unsigned int val;
1352        int change;
1353
1354        val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1355              (ucontrol->value.iec958.status[1] << 8);
1356        spin_lock_irq(&chip->reg_lock);
1357        change = chip->spdif_pcm_bits != val;
1358        chip->spdif_pcm_bits = val;
1359        if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1360                snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1361        spin_unlock_irq(&chip->reg_lock);
1362        return change;
1363}
1364
1365static struct snd_kcontrol_new snd_ymfpci_spdif_stream __devinitdata =
1366{
1367        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1368        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1369        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1370        .info =         snd_ymfpci_spdif_stream_info,
1371        .get =          snd_ymfpci_spdif_stream_get,
1372        .put =          snd_ymfpci_spdif_stream_put
1373};
1374
1375static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1376{
1377        static char *texts[3] = {"AC'97", "IEC958", "ZV Port"};
1378
1379        info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1380        info->count = 1;
1381        info->value.enumerated.items = 3;
1382        if (info->value.enumerated.item > 2)
1383                info->value.enumerated.item = 2;
1384        strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]);
1385        return 0;
1386}
1387
1388static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1389{
1390        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1391        u16 reg;
1392
1393        spin_lock_irq(&chip->reg_lock);
1394        reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1395        spin_unlock_irq(&chip->reg_lock);
1396        if (!(reg & 0x100))
1397                value->value.enumerated.item[0] = 0;
1398        else
1399                value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1400        return 0;
1401}
1402
1403static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1404{
1405        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1406        u16 reg, old_reg;
1407
1408        spin_lock_irq(&chip->reg_lock);
1409        old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1410        if (value->value.enumerated.item[0] == 0)
1411                reg = old_reg & ~0x100;
1412        else
1413                reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1414        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1415        spin_unlock_irq(&chip->reg_lock);
1416        return reg != old_reg;
1417}
1418
1419static struct snd_kcontrol_new snd_ymfpci_drec_source __devinitdata = {
1420        .access =       SNDRV_CTL_ELEM_ACCESS_READWRITE,
1421        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1422        .name =         "Direct Recording Source",
1423        .info =         snd_ymfpci_drec_source_info,
1424        .get =          snd_ymfpci_drec_source_get,
1425        .put =          snd_ymfpci_drec_source_put
1426};
1427
1428/*
1429 *  Mixer controls
1430 */
1431
1432#define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1433{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1434  .info = snd_ymfpci_info_single, \
1435  .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1436  .private_value = ((reg) | ((shift) << 16)) }
1437
1438#define snd_ymfpci_info_single          snd_ctl_boolean_mono_info
1439
1440static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1441                                 struct snd_ctl_elem_value *ucontrol)
1442{
1443        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1444        int reg = kcontrol->private_value & 0xffff;
1445        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1446        unsigned int mask = 1;
1447        
1448        switch (reg) {
1449        case YDSXGR_SPDIFOUTCTRL: break;
1450        case YDSXGR_SPDIFINCTRL: break;
1451        default: return -EINVAL;
1452        }
1453        ucontrol->value.integer.value[0] =
1454                (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1455        return 0;
1456}
1457
1458static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1459                                 struct snd_ctl_elem_value *ucontrol)
1460{
1461        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1462        int reg = kcontrol->private_value & 0xffff;
1463        unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1464        unsigned int mask = 1;
1465        int change;
1466        unsigned int val, oval;
1467        
1468        switch (reg) {
1469        case YDSXGR_SPDIFOUTCTRL: break;
1470        case YDSXGR_SPDIFINCTRL: break;
1471        default: return -EINVAL;
1472        }
1473        val = (ucontrol->value.integer.value[0] & mask);
1474        val <<= shift;
1475        spin_lock_irq(&chip->reg_lock);
1476        oval = snd_ymfpci_readl(chip, reg);
1477        val = (oval & ~(mask << shift)) | val;
1478        change = val != oval;
1479        snd_ymfpci_writel(chip, reg, val);
1480        spin_unlock_irq(&chip->reg_lock);
1481        return change;
1482}
1483
1484static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1485
1486#define YMFPCI_DOUBLE(xname, xindex, reg) \
1487{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1488  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1489  .info = snd_ymfpci_info_double, \
1490  .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1491  .private_value = reg, \
1492  .tlv = { .p = db_scale_native } }
1493
1494static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1495{
1496        unsigned int reg = kcontrol->private_value;
1497
1498        if (reg < 0x80 || reg >= 0xc0)
1499                return -EINVAL;
1500        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1501        uinfo->count = 2;
1502        uinfo->value.integer.min = 0;
1503        uinfo->value.integer.max = 16383;
1504        return 0;
1505}
1506
1507static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1508{
1509        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1510        unsigned int reg = kcontrol->private_value;
1511        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1512        unsigned int val;
1513        
1514        if (reg < 0x80 || reg >= 0xc0)
1515                return -EINVAL;
1516        spin_lock_irq(&chip->reg_lock);
1517        val = snd_ymfpci_readl(chip, reg);
1518        spin_unlock_irq(&chip->reg_lock);
1519        ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1520        ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1521        return 0;
1522}
1523
1524static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1525{
1526        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1527        unsigned int reg = kcontrol->private_value;
1528        unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1529        int change;
1530        unsigned int val1, val2, oval;
1531        
1532        if (reg < 0x80 || reg >= 0xc0)
1533                return -EINVAL;
1534        val1 = ucontrol->value.integer.value[0] & mask;
1535        val2 = ucontrol->value.integer.value[1] & mask;
1536        val1 <<= shift_left;
1537        val2 <<= shift_right;
1538        spin_lock_irq(&chip->reg_lock);
1539        oval = snd_ymfpci_readl(chip, reg);
1540        val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1541        change = val1 != oval;
1542        snd_ymfpci_writel(chip, reg, val1);
1543        spin_unlock_irq(&chip->reg_lock);
1544        return change;
1545}
1546
1547static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1548                                       struct snd_ctl_elem_value *ucontrol)
1549{
1550        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1551        unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1552        unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1553        int change;
1554        unsigned int value, oval;
1555        
1556        value = ucontrol->value.integer.value[0] & 0x3fff;
1557        value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1558        spin_lock_irq(&chip->reg_lock);
1559        oval = snd_ymfpci_readl(chip, reg);
1560        change = value != oval;
1561        snd_ymfpci_writel(chip, reg, value);
1562        snd_ymfpci_writel(chip, reg2, value);
1563        spin_unlock_irq(&chip->reg_lock);
1564        return change;
1565}
1566
1567/*
1568 * 4ch duplication
1569 */
1570#define snd_ymfpci_info_dup4ch          snd_ctl_boolean_mono_info
1571
1572static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1573{
1574        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1575        ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1576        return 0;
1577}
1578
1579static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1580{
1581        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1582        int change;
1583        change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1584        if (change)
1585                chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1586        return change;
1587}
1588
1589
1590static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
1591{
1592        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1593        .name = "Wave Playback Volume",
1594        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1595                  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1596        .info = snd_ymfpci_info_double,
1597        .get = snd_ymfpci_get_double,
1598        .put = snd_ymfpci_put_nativedacvol,
1599        .private_value = YDSXGR_NATIVEDACOUTVOL,
1600        .tlv = { .p = db_scale_native },
1601},
1602YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1603YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1604YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1605YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1606YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1607YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1608YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1609YMFPCI_DOUBLE("FM Legacy Volume", 0, YDSXGR_LEGACYOUTVOL),
1610YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1611YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1612YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1613YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1614YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1615YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1616YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1617{
1618        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1619        .name = "4ch Duplication",
1620        .info = snd_ymfpci_info_dup4ch,
1621        .get = snd_ymfpci_get_dup4ch,
1622        .put = snd_ymfpci_put_dup4ch,
1623},
1624};
1625
1626
1627/*
1628 * GPIO
1629 */
1630
1631static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1632{
1633        u16 reg, mode;
1634        unsigned long flags;
1635
1636        spin_lock_irqsave(&chip->reg_lock, flags);
1637        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1638        reg &= ~(1 << (pin + 8));
1639        reg |= (1 << pin);
1640        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1641        /* set the level mode for input line */
1642        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1643        mode &= ~(3 << (pin * 2));
1644        snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1645        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1646        mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1647        spin_unlock_irqrestore(&chip->reg_lock, flags);
1648        return (mode >> pin) & 1;
1649}
1650
1651static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1652{
1653        u16 reg;
1654        unsigned long flags;
1655
1656        spin_lock_irqsave(&chip->reg_lock, flags);
1657        reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1658        reg &= ~(1 << pin);
1659        reg &= ~(1 << (pin + 8));
1660        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1661        snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1662        snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1663        spin_unlock_irqrestore(&chip->reg_lock, flags);
1664
1665        return 0;
1666}
1667
1668#define snd_ymfpci_gpio_sw_info         snd_ctl_boolean_mono_info
1669
1670static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1671{
1672        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1673        int pin = (int)kcontrol->private_value;
1674        ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1675        return 0;
1676}
1677
1678static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1679{
1680        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1681        int pin = (int)kcontrol->private_value;
1682
1683        if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1684                snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1685                ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1686                return 1;
1687        }
1688        return 0;
1689}
1690
1691static struct snd_kcontrol_new snd_ymfpci_rear_shared __devinitdata = {
1692        .name = "Shared Rear/Line-In Switch",
1693        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1694        .info = snd_ymfpci_gpio_sw_info,
1695        .get = snd_ymfpci_gpio_sw_get,
1696        .put = snd_ymfpci_gpio_sw_put,
1697        .private_value = 2,
1698};
1699
1700/*
1701 * PCM voice volume
1702 */
1703
1704static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1705                                   struct snd_ctl_elem_info *uinfo)
1706{
1707        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1708        uinfo->count = 2;
1709        uinfo->value.integer.min = 0;
1710        uinfo->value.integer.max = 0x8000;
1711        return 0;
1712}
1713
1714static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1715                                  struct snd_ctl_elem_value *ucontrol)
1716{
1717        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1718        unsigned int subs = kcontrol->id.subdevice;
1719
1720        ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1721        ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1722        return 0;
1723}
1724
1725static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1726                                  struct snd_ctl_elem_value *ucontrol)
1727{
1728        struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1729        unsigned int subs = kcontrol->id.subdevice;
1730        struct snd_pcm_substream *substream;
1731        unsigned long flags;
1732
1733        if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1734            ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1735                chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1736                chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1737                if (chip->pcm_mixer[subs].left > 0x8000)
1738                        chip->pcm_mixer[subs].left = 0x8000;
1739                if (chip->pcm_mixer[subs].right > 0x8000)
1740                        chip->pcm_mixer[subs].right = 0x8000;
1741
1742                substream = (struct snd_pcm_substream *)kcontrol->private_value;
1743                spin_lock_irqsave(&chip->voice_lock, flags);
1744                if (substream->runtime && substream->runtime->private_data) {
1745                        struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1746                        if (!ypcm->use_441_slot)
1747                                ypcm->update_pcm_vol = 2;
1748                }
1749                spin_unlock_irqrestore(&chip->voice_lock, flags);
1750                return 1;
1751        }
1752        return 0;
1753}
1754
1755static struct snd_kcontrol_new snd_ymfpci_pcm_volume __devinitdata = {
1756        .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1757        .name = "PCM Playback Volume",
1758        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1759                SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1760        .info = snd_ymfpci_pcm_vol_info,
1761        .get = snd_ymfpci_pcm_vol_get,
1762        .put = snd_ymfpci_pcm_vol_put,
1763};
1764
1765
1766/*
1767 *  Mixer routines
1768 */
1769
1770static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1771{
1772        struct snd_ymfpci *chip = bus->private_data;
1773        chip->ac97_bus = NULL;
1774}
1775
1776static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1777{
1778        struct snd_ymfpci *chip = ac97->private_data;
1779        chip->ac97 = NULL;
1780}
1781
1782int __devinit snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1783{
1784        struct snd_ac97_template ac97;
1785        struct snd_kcontrol *kctl;
1786        struct snd_pcm_substream *substream;
1787        unsigned int idx;
1788        int err;
1789        static struct snd_ac97_bus_ops ops = {
1790                .write = snd_ymfpci_codec_write,
1791                .read = snd_ymfpci_codec_read,
1792        };
1793
1794        if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
1795                return err;
1796        chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1797        chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1798
1799        memset(&ac97, 0, sizeof(ac97));
1800        ac97.private_data = chip;
1801        ac97.private_free = snd_ymfpci_mixer_free_ac97;
1802        if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
1803                return err;
1804
1805        /* to be sure */
1806        snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1807                             AC97_EA_VRA|AC97_EA_VRM, 0);
1808
1809        for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1810                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
1811                        return err;
1812        }
1813
1814        /* add S/PDIF control */
1815        snd_assert(chip->pcm_spdif != NULL, return -EIO);
1816        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0)
1817                return err;
1818        kctl->id.device = chip->pcm_spdif->device;
1819        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0)
1820                return err;
1821        kctl->id.device = chip->pcm_spdif->device;
1822        if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0)
1823                return err;
1824        kctl->id.device = chip->pcm_spdif->device;
1825        chip->spdif_pcm_ctl = kctl;
1826
1827        /* direct recording source */
1828        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
1829            (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0)
1830                return err;
1831
1832        /*
1833         * shared rear/line-in
1834         */
1835        if (rear_switch) {
1836                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0)
1837                        return err;
1838        }
1839
1840        /* per-voice volume */
1841        substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1842        for (idx = 0; idx < 32; ++idx) {
1843                kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1844                if (!kctl)
1845                        return -ENOMEM;
1846                kctl->id.device = chip->pcm->device;
1847                kctl->id.subdevice = idx;
1848                kctl->private_value = (unsigned long)substream;
1849                if ((err = snd_ctl_add(chip->card, kctl)) < 0)
1850                        return err;
1851                chip->pcm_mixer[idx].left = 0x8000;
1852                chip->pcm_mixer[idx].right = 0x8000;
1853                chip->pcm_mixer[idx].ctl = kctl;
1854                substream = substream->next;
1855        }
1856
1857        return 0;
1858}
1859
1860
1861/*
1862 * timer
1863 */
1864
1865static int snd_ymfpci_timer_start(struct snd_timer *timer)
1866{
1867        struct snd_ymfpci *chip;
1868        unsigned long flags;
1869        unsigned int count;
1870
1871        chip = snd_timer_chip(timer);
1872        count = (timer->sticks << 1) - 1;
1873        spin_lock_irqsave(&chip->reg_lock, flags);
1874        snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1875        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1876        spin_unlock_irqrestore(&chip->reg_lock, flags);
1877        return 0;
1878}
1879
1880static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1881{
1882        struct snd_ymfpci *chip;
1883        unsigned long flags;
1884
1885        chip = snd_timer_chip(timer);
1886        spin_lock_irqsave(&chip->reg_lock, flags);
1887        snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1888        spin_unlock_irqrestore(&chip->reg_lock, flags);
1889        return 0;
1890}
1891
1892static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1893                                               unsigned long *num, unsigned long *den)
1894{
1895        *num = 1;
1896        *den = 48000;
1897        return 0;
1898}
1899
1900static struct snd_timer_hardware snd_ymfpci_timer_hw = {
1901        .flags = SNDRV_TIMER_HW_AUTO,
1902        .resolution = 20833, /* 1/fs = 20.8333...us */
1903        .ticks = 0x8000,
1904        .start = snd_ymfpci_timer_start,
1905        .stop = snd_ymfpci_timer_stop,
1906        .precise_resolution = snd_ymfpci_timer_precise_resolution,
1907};
1908
1909int __devinit snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1910{
1911        struct snd_timer *timer = NULL;
1912        struct snd_timer_id tid;
1913        int err;
1914
1915        tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1916        tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1917        tid.card = chip->card->number;
1918        tid.device = device;
1919        tid.subdevice = 0;
1920        if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) {
1921                strcpy(timer->name, "YMFPCI timer");
1922                timer->private_data = chip;
1923                timer->hw = snd_ymfpci_timer_hw;
1924        }
1925        chip->timer = timer;
1926        return err;
1927}
1928
1929
1930/*
1931 *  proc interface
1932 */
1933
1934static void snd_ymfpci_proc_read(struct snd_info_entry *entry, 
1935                                 struct snd_info_buffer *buffer)
1936{
1937        struct snd_ymfpci *chip = entry->private_data;
1938        int i;
1939        
1940        snd_iprintf(buffer, "YMFPCI\n\n");
1941        for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1942                snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1943}
1944
1945static int __devinit snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1946{
1947        struct snd_info_entry *entry;
1948        
1949        if (! snd_card_proc_new(card, "ymfpci", &entry))
1950                snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read);
1951        return 0;
1952}
1953
1954/*
1955 *  initialization routines
1956 */
1957
1958static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1959{
1960        u8 cmd;
1961
1962        pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1963#if 0 // force to reset
1964        if (cmd & 0x03) {
1965#endif
1966                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1967                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1968                pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1969                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
1970                pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
1971#if 0
1972        }
1973#endif
1974}
1975
1976static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
1977{
1978        snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
1979}
1980
1981static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
1982{
1983        u32 val;
1984        int timeout = 1000;
1985
1986        val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
1987        if (val)
1988                snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
1989        while (timeout-- > 0) {
1990                val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
1991                if ((val & 0x00000002) == 0)
1992                        break;
1993        }
1994}
1995
1996#ifdef CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL
1997
1998#include "ymfpci_image.h"
1999
2000static struct firmware snd_ymfpci_dsp_microcode = {
2001        .size = YDSXG_DSPLENGTH,
2002        .data = (u8 *)DspInst,
2003};
2004static struct firmware snd_ymfpci_controller_microcode = {
2005        .size = YDSXG_CTRLLENGTH,
2006        .data = (u8 *)CntrlInst,
2007};
2008static struct firmware snd_ymfpci_controller_1e_microcode = {
2009        .size = YDSXG_CTRLLENGTH,
2010        .data = (u8 *)CntrlInst1E,
2011};
2012#endif
2013
2014#ifdef CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL
2015static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2016{
2017        chip->dsp_microcode = &snd_ymfpci_dsp_microcode;
2018        if (chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2019            chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2020            chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2021            chip->device_id == PCI_DEVICE_ID_YAMAHA_754)
2022                chip->controller_microcode =
2023                        &snd_ymfpci_controller_1e_microcode;
2024        else
2025                chip->controller_microcode =
2026                        &snd_ymfpci_controller_microcode;
2027        return 0;
2028}
2029
2030#else /* use fw_loader */
2031
2032#ifdef __LITTLE_ENDIAN
2033static inline void snd_ymfpci_convert_from_le(const struct firmware *fw) { }
2034#else
2035static void snd_ymfpci_convert_from_le(const struct firmware *fw)
2036{
2037        int i;
2038        u32 *data = (u32 *)fw->data;
2039
2040        for (i = 0; i < fw->size / 4; ++i)
2041                le32_to_cpus(&data[i]);
2042}
2043#endif
2044
2045static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2046{
2047        int err, is_1e;
2048        const char *name;
2049
2050        err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2051                               &chip->pci->dev);
2052        if (err >= 0) {
2053                if (chip->dsp_microcode->size == YDSXG_DSPLENGTH)
2054                        snd_ymfpci_convert_from_le(chip->dsp_microcode);
2055                else {
2056                        snd_printk(KERN_ERR "DSP microcode has wrong size\n");
2057                        err = -EINVAL;
2058                }
2059        }
2060        if (err < 0)
2061                return err;
2062        is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2063                chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2064                chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2065                chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2066        name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2067        err = request_firmware(&chip->controller_microcode, name,
2068                               &chip->pci->dev);
2069        if (err >= 0) {
2070                if (chip->controller_microcode->size == YDSXG_CTRLLENGTH)
2071                        snd_ymfpci_convert_from_le(chip->controller_microcode);
2072                else {
2073                        snd_printk(KERN_ERR "controller microcode"
2074                                   " has wrong size\n");
2075                        err = -EINVAL;
2076                }
2077        }
2078        if (err < 0)
2079                return err;
2080        return 0;
2081}
2082
2083MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2084MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2085MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2086
2087#endif
2088
2089static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2090{
2091        int i;
2092        u16 ctrl;
2093        u32 *inst;
2094
2095        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2096        snd_ymfpci_disable_dsp(chip);
2097        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2098        snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2099        snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2100        snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2101        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2102        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2103        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2104        ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2105        snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2106
2107        /* setup DSP instruction code */
2108        inst = (u32 *)chip->dsp_microcode->data;
2109        for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2110                snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), inst[i]);
2111
2112        /* setup control instruction code */
2113        inst = (u32 *)chip->controller_microcode->data;
2114        for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2115                snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
2116
2117        snd_ymfpci_enable_dsp(chip);
2118}
2119
2120static int __devinit snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2121{
2122        long size, playback_ctrl_size;
2123        int voice, bank, reg;
2124        u8 *ptr;
2125        dma_addr_t ptr_addr;
2126
2127        playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2128        chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2129        chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2130        chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2131        chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2132        
2133        size = ALIGN(playback_ctrl_size, 0x100) +
2134               ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2135               ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2136               ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2137               chip->work_size;
2138        /* work_ptr must be aligned to 256 bytes, but it's already
2139           covered with the kernel page allocation mechanism */
2140        if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
2141                                size, &chip->work_ptr) < 0) 
2142                return -ENOMEM;
2143        ptr = chip->work_ptr.area;
2144        ptr_addr = chip->work_ptr.addr;
2145        memset(ptr, 0, size);   /* for sure */
2146
2147        chip->bank_base_playback = ptr;
2148        chip->bank_base_playback_addr = ptr_addr;
2149        chip->ctrl_playback = (u32 *)ptr;
2150        chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2151        ptr += ALIGN(playback_ctrl_size, 0x100);
2152        ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2153        for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2154                chip->voices[voice].number = voice;
2155                chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2156                chip->voices[voice].bank_addr = ptr_addr;
2157                for (bank = 0; bank < 2; bank++) {
2158                        chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2159                        ptr += chip->bank_size_playback;
2160                        ptr_addr += chip->bank_size_playback;
2161                }
2162        }
2163        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2164        ptr_addr = ALIGN(ptr_addr, 0x100);
2165        chip->bank_base_capture = ptr;
2166        chip->bank_base_capture_addr = ptr_addr;
2167        for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2168                for (bank = 0; bank < 2; bank++) {
2169                        chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2170                        ptr += chip->bank_size_capture;
2171                        ptr_addr += chip->bank_size_capture;
2172                }
2173        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2174        ptr_addr = ALIGN(ptr_addr, 0x100);
2175        chip->bank_base_effect = ptr;
2176        chip->bank_base_effect_addr = ptr_addr;
2177        for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2178                for (bank = 0; bank < 2; bank++) {
2179                        chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2180                        ptr += chip->bank_size_effect;
2181                        ptr_addr += chip->bank_size_effect;
2182                }
2183        ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2184        ptr_addr = ALIGN(ptr_addr, 0x100);
2185        chip->work_base = ptr;
2186        chip->work_base_addr = ptr_addr;
2187        
2188        snd_assert(ptr + chip->work_size == chip->work_ptr.area + chip->work_ptr.bytes, );
2189
2190        snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2191        snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2192        snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2193        snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2194        snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2195
2196        /* S/PDIF output initialization */
2197        chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2198        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2199        snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2200
2201        /* S/PDIF input initialization */
2202        snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2203
2204        /* digital mixer setup */
2205        for (reg = 0x80; reg < 0xc0; reg += 4)
2206                snd_ymfpci_writel(chip, reg, 0);
2207        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2208        snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2209        snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2210        snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2211        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2212        snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2213        snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2214        
2215        return 0;
2216}
2217
2218static int snd_ymfpci_free(struct snd_ymfpci *chip)
2219{
2220        u16 ctrl;
2221
2222        snd_assert(chip != NULL, return -EINVAL);
2223
2224        if (chip->res_reg_area) {       /* don't touch busy hardware */
2225                snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2226                snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2227                snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2228                snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2229                snd_ymfpci_disable_dsp(chip);
2230                snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2231                snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2232                snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2233                snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2234                snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2235                ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2236                snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2237        }
2238
2239        snd_ymfpci_ac3_done(chip);
2240
2241        /* Set PCI device to D3 state */
2242#if 0
2243        /* FIXME: temporarily disabled, otherwise we cannot fire up
2244         * the chip again unless reboot.  ACPI bug?
2245         */
2246        pci_set_power_state(chip->pci, 3);
2247#endif
2248
2249#ifdef CONFIG_PM
2250        vfree(chip->saved_regs);
2251#endif
2252        if (chip->irq >= 0)
2253                free_irq(chip->irq, chip);
2254        release_and_free_resource(chip->mpu_res);
2255        release_and_free_resource(chip->fm_res);
2256        snd_ymfpci_free_gameport(chip);
2257        if (chip->reg_area_virt)
2258                iounmap(chip->reg_area_virt);
2259        if (chip->work_ptr.area)
2260                snd_dma_free_pages(&chip->work_ptr);
2261        
2262        release_and_free_resource(chip->res_reg_area);
2263
2264        pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2265        
2266        pci_disable_device(chip->pci);
2267#ifndef CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL
2268        release_firmware(chip->dsp_microcode);
2269        release_firmware(chip->controller_microcode);
2270#endif
2271        kfree(chip);
2272        return 0;
2273}
2274
2275static int snd_ymfpci_dev_free(struct snd_device *device)
2276{
2277        struct snd_ymfpci *chip = device->device_data;
2278        return snd_ymfpci_free(chip);
2279}
2280
2281#ifdef CONFIG_PM
2282static int saved_regs_index[] = {
2283        /* spdif */
2284        YDSXGR_SPDIFOUTCTRL,
2285        YDSXGR_SPDIFOUTSTATUS,
2286        YDSXGR_SPDIFINCTRL,
2287        /* volumes */
2288        YDSXGR_PRIADCLOOPVOL,
2289        YDSXGR_NATIVEDACINVOL,
2290        YDSXGR_NATIVEDACOUTVOL,
2291        YDSXGR_BUF441OUTVOL,
2292        YDSXGR_NATIVEADCINVOL,
2293        YDSXGR_SPDIFLOOPVOL,
2294        YDSXGR_SPDIFOUTVOL,
2295        YDSXGR_ZVOUTVOL,
2296        YDSXGR_LEGACYOUTVOL,
2297        /* address bases */
2298        YDSXGR_PLAYCTRLBASE,
2299        YDSXGR_RECCTRLBASE,
2300        YDSXGR_EFFCTRLBASE,
2301        YDSXGR_WORKBASE,
2302        /* capture set up */
2303        YDSXGR_MAPOFREC,
2304        YDSXGR_RECFORMAT,
2305        YDSXGR_RECSLOTSR,
2306        YDSXGR_ADCFORMAT,
2307        YDSXGR_ADCSLOTSR,
2308};
2309#define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2310
2311int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
2312{
2313        struct snd_card *card = pci_get_drvdata(pci);
2314        struct snd_ymfpci *chip = card->private_data;
2315        unsigned int i;
2316        
2317        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2318        snd_pcm_suspend_all(chip->pcm);
2319        snd_pcm_suspend_all(chip->pcm2);
2320        snd_pcm_suspend_all(chip->pcm_spdif);
2321        snd_pcm_suspend_all(chip->pcm_4ch);
2322        snd_ac97_suspend(chip->ac97);
2323        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2324                chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2325        chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2326        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2327        snd_ymfpci_disable_dsp(chip);
2328        pci_disable_device(pci);
2329        pci_save_state(pci);
2330        pci_set_power_state(pci, pci_choose_state(pci, state));
2331        return 0;
2332}
2333
2334int snd_ymfpci_resume(struct pci_dev *pci)
2335{
2336        struct snd_card *card = pci_get_drvdata(pci);
2337        struct snd_ymfpci *chip = card->private_data;
2338        unsigned int i;
2339
2340        pci_set_power_state(pci, PCI_D0);
2341        pci_restore_state(pci);
2342        if (pci_enable_device(pci) < 0) {
2343                printk(KERN_ERR "ymfpci: pci_enable_device failed, "
2344                       "disabling device\n");
2345                snd_card_disconnect(card);
2346                return -EIO;
2347        }
2348        pci_set_master(pci);
2349        snd_ymfpci_aclink_reset(pci);
2350        snd_ymfpci_codec_ready(chip, 0);
2351        snd_ymfpci_download_image(chip);
2352        udelay(100);
2353
2354        for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2355                snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2356
2357        snd_ac97_resume(chip->ac97);
2358
2359        /* start hw again */
2360        if (chip->start_count > 0) {
2361                spin_lock_irq(&chip->reg_lock);
2362                snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2363                chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2364                spin_unlock_irq(&chip->reg_lock);
2365        }
2366        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2367        return 0;
2368}
2369#endif /* CONFIG_PM */
2370
2371int __devinit snd_ymfpci_create(struct snd_card *card,
2372                                struct pci_dev * pci,
2373                                unsigned short old_legacy_ctrl,
2374                                struct snd_ymfpci ** rchip)
2375{
2376        struct snd_ymfpci *chip;
2377        int err;
2378        static struct snd_device_ops ops = {
2379                .dev_free =     snd_ymfpci_dev_free,
2380        };
2381        
2382        *rchip = NULL;
2383
2384        /* enable PCI device */
2385        if ((err = pci_enable_device(pci)) < 0)
2386                return err;
2387
2388        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
2389        if (chip == NULL) {
2390                pci_disable_device(pci);
2391                return -ENOMEM;
2392        }
2393        chip->old_legacy_ctrl = old_legacy_ctrl;
2394        spin_lock_init(&chip->reg_lock);
2395        spin_lock_init(&chip->voice_lock);
2396        init_waitqueue_head(&chip->interrupt_sleep);
2397        atomic_set(&chip->interrupt_sleep_count, 0);
2398        chip->card = card;
2399        chip->pci = pci;
2400        chip->irq = -1;
2401        chip->device_id = pci->device;
2402        chip->rev = pci->revision;
2403        chip->reg_area_phys = pci_resource_start(pci, 0);
2404        chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
2405        pci_set_master(pci);
2406        chip->src441_used = -1;
2407
2408        if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
2409                snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2410                snd_ymfpci_free(chip);
2411                return -EBUSY;
2412        }
2413        if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2414                        "YMFPCI", chip)) {
2415                snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
2416                snd_ymfpci_free(chip);
2417                return -EBUSY;
2418        }
2419        chip->irq = pci->irq;
2420
2421        snd_ymfpci_aclink_reset(pci);
2422        if (snd_ymfpci_codec_ready(chip, 0) < 0) {
2423                snd_ymfpci_free(chip);
2424                return -EIO;
2425        }
2426
2427        err = snd_ymfpci_request_firmware(chip);
2428        if (err < 0) {
2429                snd_printk(KERN_ERR "firmware request failed: %d\n", err);
2430                snd_ymfpci_free(chip);
2431                return err;
2432        }
2433        snd_ymfpci_download_image(chip);
2434
2435        udelay(100); /* seems we need a delay after downloading image.. */
2436
2437        if (snd_ymfpci_memalloc(chip) < 0) {
2438                snd_ymfpci_free(chip);
2439                return -EIO;
2440        }
2441
2442        if ((err = snd_ymfpci_ac3_init(chip)) < 0) {
2443                snd_ymfpci_free(chip);
2444                return err;
2445        }
2446
2447#ifdef CONFIG_PM
2448        chip->saved_regs = vmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32));
2449        if (chip->saved_regs == NULL) {
2450                snd_ymfpci_free(chip);
2451                return -ENOMEM;
2452        }
2453#endif
2454
2455        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2456                snd_ymfpci_free(chip);
2457                return err;
2458        }
2459
2460        snd_ymfpci_proc_init(card, chip);
2461
2462        snd_card_set_dev(card, &pci->dev);
2463
2464        *rchip = chip;
2465        return 0;
2466}
2467
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