pci/ymfpci/ymfpci_main.c

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
0004  *  Routines for control of YMF724/740/744/754 chips
0005  */
0006
0007 #include <linux/delay.h>
0008 #include <linux/firmware.h>
0009 #include <linux/init.h>
0010 #include <linux/interrupt.h>
0011 #include <linux/pci.h>
0012 #include <linux/sched.h>
0013 #include <linux/slab.h>
0014 #include <linux/mutex.h>
0015 #include <linux/module.h>
0016 #include <linux/io.h>
0017
0018 #include <sound/core.h>
0019 #include <sound/control.h>
0020 #include <sound/info.h>
0021 #include <sound/tlv.h>
0022 #include "ymfpci.h"
0023 #include <sound/asoundef.h>
0024 #include <sound/mpu401.h>
0025
0026 #include <asm/byteorder.h>
0027
0028 /*
0029  *  common I/O routines
0030  */
0031
0032 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);
0033
0034 static inline u8 snd_ymfpci_readb(struct snd_ymfpci *chip, u32 offset)
0035 {
0036     return readb(chip->reg_area_virt + offset);
0037 }
0038
0039 static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)
0040 {
0041     writeb(val, chip->reg_area_virt + offset);
0042 }
0043
0044 static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)
0045 {
0046     return readw(chip->reg_area_virt + offset);
0047 }
0048
0049 static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)
0050 {
0051     writew(val, chip->reg_area_virt + offset);
0052 }
0053
0054 static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)
0055 {
0056     return readl(chip->reg_area_virt + offset);
0057 }
0058
0059 static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)
0060 {
0061     writel(val, chip->reg_area_virt + offset);
0062 }
0063
0064 static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)
0065 {
0066     unsigned long end_time;
0067     u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
0068
0069     end_time = jiffies + msecs_to_jiffies(750);
0070     do {
0071         if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)
0072             return 0;
0073         schedule_timeout_uninterruptible(1);
0074     } while (time_before(jiffies, end_time));
0075     dev_err(chip->card->dev,
0076         "codec_ready: codec %i is not ready [0x%x]\n",
0077         secondary, snd_ymfpci_readw(chip, reg));
0078     return -EBUSY;
0079 }
0080
0081 static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)
0082 {
0083     struct snd_ymfpci *chip = ac97->private_data;
0084     u32 cmd;
0085
0086     snd_ymfpci_codec_ready(chip, 0);
0087     cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;
0088     snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);
0089 }
0090
0091 static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)
0092 {
0093     struct snd_ymfpci *chip = ac97->private_data;
0094
0095     if (snd_ymfpci_codec_ready(chip, 0))
0096         return ~0;
0097     snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);
0098     if (snd_ymfpci_codec_ready(chip, 0))
0099         return ~0;
0100     if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {
0101         int i;
0102         for (i = 0; i < 600; i++)
0103             snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
0104     }
0105     return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);
0106 }
0107
0108 /*
0109  *  Misc routines
0110  */
0111
0112 static u32 snd_ymfpci_calc_delta(u32 rate)
0113 {
0114     switch (rate) {
0115     case 8000:  return 0x02aaab00;
0116     case 11025: return 0x03accd00;
0117     case 16000: return 0x05555500;
0118     case 22050: return 0x07599a00;
0119     case 32000: return 0x0aaaab00;
0120     case 44100: return 0x0eb33300;
0121     default:    return ((rate << 16) / 375) << 5;
0122     }
0123 }
0124
0125 static const u32 def_rate[8] = {
0126     100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
0127 };
0128
0129 static u32 snd_ymfpci_calc_lpfK(u32 rate)
0130 {
0131     u32 i;
0132     static const u32 val[8] = {
0133         0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
0134         0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
0135     };
0136
0137     if (rate == 44100)
0138         return 0x40000000;  /* FIXME: What's the right value? */
0139     for (i = 0; i < 8; i++)
0140         if (rate <= def_rate[i])
0141             return val[i];
0142     return val[0];
0143 }
0144
0145 static u32 snd_ymfpci_calc_lpfQ(u32 rate)
0146 {
0147     u32 i;
0148     static const u32 val[8] = {
0149         0x35280000, 0x34A70000, 0x32020000, 0x31770000,
0150         0x31390000, 0x31C90000, 0x33D00000, 0x40000000
0151     };
0152
0153     if (rate == 44100)
0154         return 0x370A0000;
0155     for (i = 0; i < 8; i++)
0156         if (rate <= def_rate[i])
0157             return val[i];
0158     return val[0];
0159 }
0160
0161 /*
0162  *  Hardware start management
0163  */
0164
0165 static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)
0166 {
0167     unsigned long flags;
0168
0169     spin_lock_irqsave(&chip->reg_lock, flags);
0170     if (chip->start_count++ > 0)
0171         goto __end;
0172     snd_ymfpci_writel(chip, YDSXGR_MODE,
0173               snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);
0174     chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
0175       __end:
0176         spin_unlock_irqrestore(&chip->reg_lock, flags);
0177 }
0178
0179 static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
0180 {
0181     unsigned long flags;
0182     long timeout = 1000;
0183
0184     spin_lock_irqsave(&chip->reg_lock, flags);
0185     if (--chip->start_count > 0)
0186         goto __end;
0187     snd_ymfpci_writel(chip, YDSXGR_MODE,
0188               snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);
0189     while (timeout-- > 0) {
0190         if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
0191             break;
0192     }
0193     if (atomic_read(&chip->interrupt_sleep_count)) {
0194         atomic_set(&chip->interrupt_sleep_count, 0);
0195         wake_up(&chip->interrupt_sleep);
0196     }
0197       __end:
0198         spin_unlock_irqrestore(&chip->reg_lock, flags);
0199 }
0200
0201 /*
0202  *  Playback voice management
0203  */
0204
0205 static int voice_alloc(struct snd_ymfpci *chip,
0206                enum snd_ymfpci_voice_type type, int pair,
0207                struct snd_ymfpci_voice **rvoice)
0208 {
0209     struct snd_ymfpci_voice *voice, *voice2;
0210     int idx;
0211
0212     *rvoice = NULL;
0213     for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {
0214         voice = &chip->voices[idx];
0215         voice2 = pair ? &chip->voices[idx+1] : NULL;
0216         if (voice->use || (voice2 && voice2->use))
0217             continue;
0218         voice->use = 1;
0219         if (voice2)
0220             voice2->use = 1;
0221         switch (type) {
0222         case YMFPCI_PCM:
0223             voice->pcm = 1;
0224             if (voice2)
0225                 voice2->pcm = 1;
0226             break;
0227         case YMFPCI_SYNTH:
0228             voice->synth = 1;
0229             break;
0230         case YMFPCI_MIDI:
0231             voice->midi = 1;
0232             break;
0233         }
0234         snd_ymfpci_hw_start(chip);
0235         if (voice2)
0236             snd_ymfpci_hw_start(chip);
0237         *rvoice = voice;
0238         return 0;
0239     }
0240     return -ENOMEM;
0241 }
0242
0243 static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,
0244                   enum snd_ymfpci_voice_type type, int pair,
0245                   struct snd_ymfpci_voice **rvoice)
0246 {
0247     unsigned long flags;
0248     int result;
0249
0250     if (snd_BUG_ON(!rvoice))
0251         return -EINVAL;
0252     if (snd_BUG_ON(pair && type != YMFPCI_PCM))
0253         return -EINVAL;
0254
0255     spin_lock_irqsave(&chip->voice_lock, flags);
0256     for (;;) {
0257         result = voice_alloc(chip, type, pair, rvoice);
0258         if (result == 0 || type != YMFPCI_PCM)
0259             break;
0260         /* TODO: synth/midi voice deallocation */
0261         break;
0262     }
0263     spin_unlock_irqrestore(&chip->voice_lock, flags);
0264     return result;
0265 }
0266
0267 static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)
0268 {
0269     unsigned long flags;
0270
0271     if (snd_BUG_ON(!pvoice))
0272         return -EINVAL;
0273     snd_ymfpci_hw_stop(chip);
0274     spin_lock_irqsave(&chip->voice_lock, flags);
0275     if (pvoice->number == chip->src441_used) {
0276         chip->src441_used = -1;
0277         pvoice->ypcm->use_441_slot = 0;
0278     }
0279     pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
0280     pvoice->ypcm = NULL;
0281     pvoice->interrupt = NULL;
0282     spin_unlock_irqrestore(&chip->voice_lock, flags);
0283     return 0;
0284 }
0285
0286 /*
0287  *  PCM part
0288  */
0289
0290 static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)
0291 {
0292     struct snd_ymfpci_pcm *ypcm;
0293     u32 pos, delta;
0294
0295     ypcm = voice->ypcm;
0296     if (!ypcm)
0297         return;
0298     if (ypcm->substream == NULL)
0299         return;
0300     spin_lock(&chip->reg_lock);
0301     if (ypcm->running) {
0302         pos = le32_to_cpu(voice->bank[chip->active_bank].start);
0303         if (pos < ypcm->last_pos)
0304             delta = pos + (ypcm->buffer_size - ypcm->last_pos);
0305         else
0306             delta = pos - ypcm->last_pos;
0307         ypcm->period_pos += delta;
0308         ypcm->last_pos = pos;
0309         if (ypcm->period_pos >= ypcm->period_size) {
0310             /*
0311             dev_dbg(chip->card->dev,
0312                    "done - active_bank = 0x%x, start = 0x%x\n",
0313                    chip->active_bank,
0314                    voice->bank[chip->active_bank].start);
0315             */
0316             ypcm->period_pos %= ypcm->period_size;
0317             spin_unlock(&chip->reg_lock);
0318             snd_pcm_period_elapsed(ypcm->substream);
0319             spin_lock(&chip->reg_lock);
0320         }
0321
0322         if (unlikely(ypcm->update_pcm_vol)) {
0323             unsigned int subs = ypcm->substream->number;
0324             unsigned int next_bank = 1 - chip->active_bank;
0325             struct snd_ymfpci_playback_bank *bank;
0326             __le32 volume;
0327
0328             bank = &voice->bank[next_bank];
0329             volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
0330             bank->left_gain_end = volume;
0331             if (ypcm->output_rear)
0332                 bank->eff2_gain_end = volume;
0333             if (ypcm->voices[1])
0334                 bank = &ypcm->voices[1]->bank[next_bank];
0335             volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);
0336             bank->right_gain_end = volume;
0337             if (ypcm->output_rear)
0338                 bank->eff3_gain_end = volume;
0339             ypcm->update_pcm_vol--;
0340         }
0341     }
0342     spin_unlock(&chip->reg_lock);
0343 }
0344
0345 static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)
0346 {
0347     struct snd_pcm_runtime *runtime = substream->runtime;
0348     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
0349     struct snd_ymfpci *chip = ypcm->chip;
0350     u32 pos, delta;
0351
0352     spin_lock(&chip->reg_lock);
0353     if (ypcm->running) {
0354         pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
0355         if (pos < ypcm->last_pos)
0356             delta = pos + (ypcm->buffer_size - ypcm->last_pos);
0357         else
0358             delta = pos - ypcm->last_pos;
0359         ypcm->period_pos += delta;
0360         ypcm->last_pos = pos;
0361         if (ypcm->period_pos >= ypcm->period_size) {
0362             ypcm->period_pos %= ypcm->period_size;
0363             /*
0364             dev_dbg(chip->card->dev,
0365                    "done - active_bank = 0x%x, start = 0x%x\n",
0366                    chip->active_bank,
0367                    voice->bank[chip->active_bank].start);
0368             */
0369             spin_unlock(&chip->reg_lock);
0370             snd_pcm_period_elapsed(substream);
0371             spin_lock(&chip->reg_lock);
0372         }
0373     }
0374     spin_unlock(&chip->reg_lock);
0375 }
0376
0377 static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,
0378                        int cmd)
0379 {
0380     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0381     struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
0382     struct snd_kcontrol *kctl = NULL;
0383     int result = 0;
0384
0385     spin_lock(&chip->reg_lock);
0386     if (ypcm->voices[0] == NULL) {
0387         result = -EINVAL;
0388         goto __unlock;
0389     }
0390     switch (cmd) {
0391     case SNDRV_PCM_TRIGGER_START:
0392     case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
0393     case SNDRV_PCM_TRIGGER_RESUME:
0394         chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
0395         if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
0396             chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
0397         ypcm->running = 1;
0398         break;
0399     case SNDRV_PCM_TRIGGER_STOP:
0400         if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
0401             kctl = chip->pcm_mixer[substream->number].ctl;
0402             kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
0403         }
0404         fallthrough;
0405     case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
0406     case SNDRV_PCM_TRIGGER_SUSPEND:
0407         chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
0408         if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
0409             chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
0410         ypcm->running = 0;
0411         break;
0412     default:
0413         result = -EINVAL;
0414         break;
0415     }
0416       __unlock:
0417     spin_unlock(&chip->reg_lock);
0418     if (kctl)
0419         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
0420     return result;
0421 }
0422 static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,
0423                       int cmd)
0424 {
0425     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0426     struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
0427     int result = 0;
0428     u32 tmp;
0429
0430     spin_lock(&chip->reg_lock);
0431     switch (cmd) {
0432     case SNDRV_PCM_TRIGGER_START:
0433     case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
0434     case SNDRV_PCM_TRIGGER_RESUME:
0435         tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
0436         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
0437         ypcm->running = 1;
0438         break;
0439     case SNDRV_PCM_TRIGGER_STOP:
0440     case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
0441     case SNDRV_PCM_TRIGGER_SUSPEND:
0442         tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
0443         snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
0444         ypcm->running = 0;
0445         break;
0446     default:
0447         result = -EINVAL;
0448         break;
0449     }
0450     spin_unlock(&chip->reg_lock);
0451     return result;
0452 }
0453
0454 static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)
0455 {
0456     int err;
0457
0458     if (ypcm->voices[1] != NULL && voices < 2) {
0459         snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);
0460         ypcm->voices[1] = NULL;
0461     }
0462     if (voices == 1 && ypcm->voices[0] != NULL)
0463         return 0;       /* already allocated */
0464     if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)
0465         return 0;       /* already allocated */
0466     if (voices > 1) {
0467         if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {
0468             snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);
0469             ypcm->voices[0] = NULL;
0470         }
0471     }
0472     err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);
0473     if (err < 0)
0474         return err;
0475     ypcm->voices[0]->ypcm = ypcm;
0476     ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;
0477     if (voices > 1) {
0478         ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];
0479         ypcm->voices[1]->ypcm = ypcm;
0480     }
0481     return 0;
0482 }
0483
0484 static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,
0485                       struct snd_pcm_runtime *runtime,
0486                       int has_pcm_volume)
0487 {
0488     struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];
0489     u32 format;
0490     u32 delta = snd_ymfpci_calc_delta(runtime->rate);
0491     u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);
0492     u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
0493     struct snd_ymfpci_playback_bank *bank;
0494     unsigned int nbank;
0495     __le32 vol_left, vol_right;
0496     u8 use_left, use_right;
0497     unsigned long flags;
0498
0499     if (snd_BUG_ON(!voice))
0500         return;
0501     if (runtime->channels == 1) {
0502         use_left = 1;
0503         use_right = 1;
0504     } else {
0505         use_left = (voiceidx & 1) == 0;
0506         use_right = !use_left;
0507     }
0508     if (has_pcm_volume) {
0509         vol_left = cpu_to_le32(ypcm->chip->pcm_mixer
0510                        [ypcm->substream->number].left << 15);
0511         vol_right = cpu_to_le32(ypcm->chip->pcm_mixer
0512                     [ypcm->substream->number].right << 15);
0513     } else {
0514         vol_left = cpu_to_le32(0x40000000);
0515         vol_right = cpu_to_le32(0x40000000);
0516     }
0517     spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
0518     format = runtime->channels == 2 ? 0x00010000 : 0;
0519     if (snd_pcm_format_width(runtime->format) == 8)
0520         format |= 0x80000000;
0521     else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
0522          runtime->rate == 44100 && runtime->channels == 2 &&
0523          voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
0524                    ypcm->chip->src441_used == voice->number)) {
0525         ypcm->chip->src441_used = voice->number;
0526         ypcm->use_441_slot = 1;
0527         format |= 0x10000000;
0528     }
0529     if (ypcm->chip->src441_used == voice->number &&
0530         (format & 0x10000000) == 0) {
0531         ypcm->chip->src441_used = -1;
0532         ypcm->use_441_slot = 0;
0533     }
0534     if (runtime->channels == 2 && (voiceidx & 1) != 0)
0535         format |= 1;
0536     spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
0537     for (nbank = 0; nbank < 2; nbank++) {
0538         bank = &voice->bank[nbank];
0539         memset(bank, 0, sizeof(*bank));
0540         bank->format = cpu_to_le32(format);
0541         bank->base = cpu_to_le32(runtime->dma_addr);
0542         bank->loop_end = cpu_to_le32(ypcm->buffer_size);
0543         bank->lpfQ = cpu_to_le32(lpfQ);
0544         bank->delta =
0545         bank->delta_end = cpu_to_le32(delta);
0546         bank->lpfK =
0547         bank->lpfK_end = cpu_to_le32(lpfK);
0548         bank->eg_gain =
0549         bank->eg_gain_end = cpu_to_le32(0x40000000);
0550
0551         if (ypcm->output_front) {
0552             if (use_left) {
0553                 bank->left_gain =
0554                 bank->left_gain_end = vol_left;
0555             }
0556             if (use_right) {
0557                 bank->right_gain =
0558                 bank->right_gain_end = vol_right;
0559             }
0560         }
0561         if (ypcm->output_rear) {
0562                 if (!ypcm->swap_rear) {
0563                     if (use_left) {
0564                         bank->eff2_gain =
0565                         bank->eff2_gain_end = vol_left;
0566                     }
0567                     if (use_right) {
0568                         bank->eff3_gain =
0569                         bank->eff3_gain_end = vol_right;
0570                     }
0571                 } else {
0572                     /* The SPDIF out channels seem to be swapped, so we have
0573                      * to swap them here, too.  The rear analog out channels
0574                      * will be wrong, but otherwise AC3 would not work.
0575                      */
0576                     if (use_left) {
0577                         bank->eff3_gain =
0578                         bank->eff3_gain_end = vol_left;
0579                     }
0580                     if (use_right) {
0581                         bank->eff2_gain =
0582                         bank->eff2_gain_end = vol_right;
0583                     }
0584                 }
0585                 }
0586     }
0587 }
0588
0589 static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
0590 {
0591     if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
0592                 4096, &chip->ac3_tmp_base) < 0)
0593         return -ENOMEM;
0594
0595     chip->bank_effect[3][0]->base =
0596     chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);
0597     chip->bank_effect[3][0]->loop_end =
0598     chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);
0599     chip->bank_effect[4][0]->base =
0600     chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);
0601     chip->bank_effect[4][0]->loop_end =
0602     chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);
0603
0604     spin_lock_irq(&chip->reg_lock);
0605     snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
0606               snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);
0607     spin_unlock_irq(&chip->reg_lock);
0608     return 0;
0609 }
0610
0611 static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)
0612 {
0613     spin_lock_irq(&chip->reg_lock);
0614     snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,
0615               snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));
0616     spin_unlock_irq(&chip->reg_lock);
0617     // snd_ymfpci_irq_wait(chip);
0618     if (chip->ac3_tmp_base.area) {
0619         snd_dma_free_pages(&chip->ac3_tmp_base);
0620         chip->ac3_tmp_base.area = NULL;
0621     }
0622     return 0;
0623 }
0624
0625 static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
0626                      struct snd_pcm_hw_params *hw_params)
0627 {
0628     struct snd_pcm_runtime *runtime = substream->runtime;
0629     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
0630     int err;
0631
0632     err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params));
0633     if (err < 0)
0634         return err;
0635     return 0;
0636 }
0637
0638 static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
0639 {
0640     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0641     struct snd_pcm_runtime *runtime = substream->runtime;
0642     struct snd_ymfpci_pcm *ypcm;
0643
0644     if (runtime->private_data == NULL)
0645         return 0;
0646     ypcm = runtime->private_data;
0647
0648     /* wait, until the PCI operations are not finished */
0649     snd_ymfpci_irq_wait(chip);
0650     if (ypcm->voices[1]) {
0651         snd_ymfpci_voice_free(chip, ypcm->voices[1]);
0652         ypcm->voices[1] = NULL;
0653     }
0654     if (ypcm->voices[0]) {
0655         snd_ymfpci_voice_free(chip, ypcm->voices[0]);
0656         ypcm->voices[0] = NULL;
0657     }
0658     return 0;
0659 }
0660
0661 static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
0662 {
0663     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0664     struct snd_pcm_runtime *runtime = substream->runtime;
0665     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
0666     struct snd_kcontrol *kctl;
0667     unsigned int nvoice;
0668
0669     ypcm->period_size = runtime->period_size;
0670     ypcm->buffer_size = runtime->buffer_size;
0671     ypcm->period_pos = 0;
0672     ypcm->last_pos = 0;
0673     for (nvoice = 0; nvoice < runtime->channels; nvoice++)
0674         snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,
0675                       substream->pcm == chip->pcm);
0676
0677     if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {
0678         kctl = chip->pcm_mixer[substream->number].ctl;
0679         kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
0680         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);
0681     }
0682     return 0;
0683 }
0684
0685 static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
0686 {
0687     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0688
0689     /* wait, until the PCI operations are not finished */
0690     snd_ymfpci_irq_wait(chip);
0691     return 0;
0692 }
0693
0694 static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
0695 {
0696     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0697     struct snd_pcm_runtime *runtime = substream->runtime;
0698     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
0699     struct snd_ymfpci_capture_bank * bank;
0700     int nbank;
0701     u32 rate, format;
0702
0703     ypcm->period_size = runtime->period_size;
0704     ypcm->buffer_size = runtime->buffer_size;
0705     ypcm->period_pos = 0;
0706     ypcm->last_pos = 0;
0707     ypcm->shift = 0;
0708     rate = ((48000 * 4096) / runtime->rate) - 1;
0709     format = 0;
0710     if (runtime->channels == 2) {
0711         format |= 2;
0712         ypcm->shift++;
0713     }
0714     if (snd_pcm_format_width(runtime->format) == 8)
0715         format |= 1;
0716     else
0717         ypcm->shift++;
0718     switch (ypcm->capture_bank_number) {
0719     case 0:
0720         snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);
0721         snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);
0722         break;
0723     case 1:
0724         snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);
0725         snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);
0726         break;
0727     }
0728     for (nbank = 0; nbank < 2; nbank++) {
0729         bank = chip->bank_capture[ypcm->capture_bank_number][nbank];
0730         bank->base = cpu_to_le32(runtime->dma_addr);
0731         bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);
0732         bank->start = 0;
0733         bank->num_of_loops = 0;
0734     }
0735     return 0;
0736 }
0737
0738 static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)
0739 {
0740     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0741     struct snd_pcm_runtime *runtime = substream->runtime;
0742     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
0743     struct snd_ymfpci_voice *voice = ypcm->voices[0];
0744
0745     if (!(ypcm->running && voice))
0746         return 0;
0747     return le32_to_cpu(voice->bank[chip->active_bank].start);
0748 }
0749
0750 static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)
0751 {
0752     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0753     struct snd_pcm_runtime *runtime = substream->runtime;
0754     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
0755
0756     if (!ypcm->running)
0757         return 0;
0758     return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;
0759 }
0760
0761 static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
0762 {
0763     wait_queue_entry_t wait;
0764     int loops = 4;
0765
0766     while (loops-- > 0) {
0767         if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)
0768             continue;
0769         init_waitqueue_entry(&wait, current);
0770         add_wait_queue(&chip->interrupt_sleep, &wait);
0771         atomic_inc(&chip->interrupt_sleep_count);
0772         schedule_timeout_uninterruptible(msecs_to_jiffies(50));
0773         remove_wait_queue(&chip->interrupt_sleep, &wait);
0774     }
0775 }
0776
0777 static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
0778 {
0779     struct snd_ymfpci *chip = dev_id;
0780     u32 status, nvoice, mode;
0781     struct snd_ymfpci_voice *voice;
0782
0783     status = snd_ymfpci_readl(chip, YDSXGR_STATUS);
0784     if (status & 0x80000000) {
0785         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;
0786         spin_lock(&chip->voice_lock);
0787         for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {
0788             voice = &chip->voices[nvoice];
0789             if (voice->interrupt)
0790                 voice->interrupt(chip, voice);
0791         }
0792         for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {
0793             if (chip->capture_substream[nvoice])
0794                 snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);
0795         }
0796 #if 0
0797         for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {
0798             if (chip->effect_substream[nvoice])
0799                 snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);
0800         }
0801 #endif
0802         spin_unlock(&chip->voice_lock);
0803         spin_lock(&chip->reg_lock);
0804         snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);
0805         mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;
0806         snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
0807         spin_unlock(&chip->reg_lock);
0808
0809         if (atomic_read(&chip->interrupt_sleep_count)) {
0810             atomic_set(&chip->interrupt_sleep_count, 0);
0811             wake_up(&chip->interrupt_sleep);
0812         }
0813     }
0814
0815     status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);
0816     if (status & 1) {
0817         if (chip->timer)
0818             snd_timer_interrupt(chip->timer, chip->timer_ticks);
0819     }
0820     snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);
0821
0822     if (chip->rawmidi)
0823         snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);
0824     return IRQ_HANDLED;
0825 }
0826
0827 static const struct snd_pcm_hardware snd_ymfpci_playback =
0828 {
0829     .info =         (SNDRV_PCM_INFO_MMAP |
0830                  SNDRV_PCM_INFO_MMAP_VALID |
0831                  SNDRV_PCM_INFO_INTERLEAVED |
0832                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
0833                  SNDRV_PCM_INFO_PAUSE |
0834                  SNDRV_PCM_INFO_RESUME),
0835     .formats =      SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
0836     .rates =        SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
0837     .rate_min =     8000,
0838     .rate_max =     48000,
0839     .channels_min =     1,
0840     .channels_max =     2,
0841     .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */
0842     .period_bytes_min = 64,
0843     .period_bytes_max = 256 * 1024, /* FIXME: enough? */
0844     .periods_min =      3,
0845     .periods_max =      1024,
0846     .fifo_size =        0,
0847 };
0848
0849 static const struct snd_pcm_hardware snd_ymfpci_capture =
0850 {
0851     .info =         (SNDRV_PCM_INFO_MMAP |
0852                  SNDRV_PCM_INFO_MMAP_VALID |
0853                  SNDRV_PCM_INFO_INTERLEAVED |
0854                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
0855                  SNDRV_PCM_INFO_PAUSE |
0856                  SNDRV_PCM_INFO_RESUME),
0857     .formats =      SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
0858     .rates =        SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
0859     .rate_min =     8000,
0860     .rate_max =     48000,
0861     .channels_min =     1,
0862     .channels_max =     2,
0863     .buffer_bytes_max = 256 * 1024, /* FIXME: enough? */
0864     .period_bytes_min = 64,
0865     .period_bytes_max = 256 * 1024, /* FIXME: enough? */
0866     .periods_min =      3,
0867     .periods_max =      1024,
0868     .fifo_size =        0,
0869 };
0870
0871 static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)
0872 {
0873     kfree(runtime->private_data);
0874 }
0875
0876 static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)
0877 {
0878     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0879     struct snd_pcm_runtime *runtime = substream->runtime;
0880     struct snd_ymfpci_pcm *ypcm;
0881     int err;
0882
0883     runtime->hw = snd_ymfpci_playback;
0884     /* FIXME? True value is 256/48 = 5.33333 ms */
0885     err = snd_pcm_hw_constraint_minmax(runtime,
0886                        SNDRV_PCM_HW_PARAM_PERIOD_TIME,
0887                        5334, UINT_MAX);
0888     if (err < 0)
0889         return err;
0890     err = snd_pcm_hw_rule_noresample(runtime, 48000);
0891     if (err < 0)
0892         return err;
0893
0894     ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
0895     if (ypcm == NULL)
0896         return -ENOMEM;
0897     ypcm->chip = chip;
0898     ypcm->type = PLAYBACK_VOICE;
0899     ypcm->substream = substream;
0900     runtime->private_data = ypcm;
0901     runtime->private_free = snd_ymfpci_pcm_free_substream;
0902     return 0;
0903 }
0904
0905 /* call with spinlock held */
0906 static void ymfpci_open_extension(struct snd_ymfpci *chip)
0907 {
0908     if (! chip->rear_opened) {
0909         if (! chip->spdif_opened) /* set AC3 */
0910             snd_ymfpci_writel(chip, YDSXGR_MODE,
0911                       snd_ymfpci_readl(chip, YDSXGR_MODE) | (1 << 30));
0912         /* enable second codec (4CHEN) */
0913         snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
0914                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) | 0x0010);
0915     }
0916 }
0917
0918 /* call with spinlock held */
0919 static void ymfpci_close_extension(struct snd_ymfpci *chip)
0920 {
0921     if (! chip->rear_opened) {
0922         if (! chip->spdif_opened)
0923             snd_ymfpci_writel(chip, YDSXGR_MODE,
0924                       snd_ymfpci_readl(chip, YDSXGR_MODE) & ~(1 << 30));
0925         snd_ymfpci_writew(chip, YDSXGR_SECCONFIG,
0926                   (snd_ymfpci_readw(chip, YDSXGR_SECCONFIG) & ~0x0330) & ~0x0010);
0927     }
0928 }
0929
0930 static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream)
0931 {
0932     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0933     struct snd_pcm_runtime *runtime = substream->runtime;
0934     struct snd_ymfpci_pcm *ypcm;
0935     int err;
0936
0937     err = snd_ymfpci_playback_open_1(substream);
0938     if (err < 0)
0939         return err;
0940     ypcm = runtime->private_data;
0941     ypcm->output_front = 1;
0942     ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;
0943     ypcm->swap_rear = 0;
0944     spin_lock_irq(&chip->reg_lock);
0945     if (ypcm->output_rear) {
0946         ymfpci_open_extension(chip);
0947         chip->rear_opened++;
0948     }
0949     spin_unlock_irq(&chip->reg_lock);
0950     return 0;
0951 }
0952
0953 static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)
0954 {
0955     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0956     struct snd_pcm_runtime *runtime = substream->runtime;
0957     struct snd_ymfpci_pcm *ypcm;
0958     int err;
0959
0960     err = snd_ymfpci_playback_open_1(substream);
0961     if (err < 0)
0962         return err;
0963     ypcm = runtime->private_data;
0964     ypcm->output_front = 0;
0965     ypcm->output_rear = 1;
0966     ypcm->swap_rear = 1;
0967     spin_lock_irq(&chip->reg_lock);
0968     snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
0969               snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);
0970     ymfpci_open_extension(chip);
0971     chip->spdif_pcm_bits = chip->spdif_bits;
0972     snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
0973     chip->spdif_opened++;
0974     spin_unlock_irq(&chip->reg_lock);
0975
0976     chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
0977     snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
0978                SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
0979     return 0;
0980 }
0981
0982 static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)
0983 {
0984     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
0985     struct snd_pcm_runtime *runtime = substream->runtime;
0986     struct snd_ymfpci_pcm *ypcm;
0987     int err;
0988
0989     err = snd_ymfpci_playback_open_1(substream);
0990     if (err < 0)
0991         return err;
0992     ypcm = runtime->private_data;
0993     ypcm->output_front = 0;
0994     ypcm->output_rear = 1;
0995     ypcm->swap_rear = 0;
0996     spin_lock_irq(&chip->reg_lock);
0997     ymfpci_open_extension(chip);
0998     chip->rear_opened++;
0999     spin_unlock_irq(&chip->reg_lock);
1000     return 0;
1001 }
1002
1003 static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,
1004                    u32 capture_bank_number)
1005 {
1006     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1007     struct snd_pcm_runtime *runtime = substream->runtime;
1008     struct snd_ymfpci_pcm *ypcm;
1009     int err;
1010
1011     runtime->hw = snd_ymfpci_capture;
1012     /* FIXME? True value is 256/48 = 5.33333 ms */
1013     err = snd_pcm_hw_constraint_minmax(runtime,
1014                        SNDRV_PCM_HW_PARAM_PERIOD_TIME,
1015                        5334, UINT_MAX);
1016     if (err < 0)
1017         return err;
1018     err = snd_pcm_hw_rule_noresample(runtime, 48000);
1019     if (err < 0)
1020         return err;
1021
1022     ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);
1023     if (ypcm == NULL)
1024         return -ENOMEM;
1025     ypcm->chip = chip;
1026     ypcm->type = capture_bank_number + CAPTURE_REC;
1027     ypcm->substream = substream;
1028     ypcm->capture_bank_number = capture_bank_number;
1029     chip->capture_substream[capture_bank_number] = substream;
1030     runtime->private_data = ypcm;
1031     runtime->private_free = snd_ymfpci_pcm_free_substream;
1032     snd_ymfpci_hw_start(chip);
1033     return 0;
1034 }
1035
1036 static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)
1037 {
1038     return snd_ymfpci_capture_open(substream, 0);
1039 }
1040
1041 static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)
1042 {
1043     return snd_ymfpci_capture_open(substream, 1);
1044 }
1045
1046 static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)
1047 {
1048     return 0;
1049 }
1050
1051 static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)
1052 {
1053     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1054     struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1055
1056     spin_lock_irq(&chip->reg_lock);
1057     if (ypcm->output_rear && chip->rear_opened > 0) {
1058         chip->rear_opened--;
1059         ymfpci_close_extension(chip);
1060     }
1061     spin_unlock_irq(&chip->reg_lock);
1062     return snd_ymfpci_playback_close_1(substream);
1063 }
1064
1065 static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)
1066 {
1067     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1068
1069     spin_lock_irq(&chip->reg_lock);
1070     chip->spdif_opened = 0;
1071     ymfpci_close_extension(chip);
1072     snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,
1073               snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);
1074     snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1075     spin_unlock_irq(&chip->reg_lock);
1076     chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1077     snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |
1078                SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);
1079     return snd_ymfpci_playback_close_1(substream);
1080 }
1081
1082 static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)
1083 {
1084     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1085
1086     spin_lock_irq(&chip->reg_lock);
1087     if (chip->rear_opened > 0) {
1088         chip->rear_opened--;
1089         ymfpci_close_extension(chip);
1090     }
1091     spin_unlock_irq(&chip->reg_lock);
1092     return snd_ymfpci_playback_close_1(substream);
1093 }
1094
1095 static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)
1096 {
1097     struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
1098     struct snd_pcm_runtime *runtime = substream->runtime;
1099     struct snd_ymfpci_pcm *ypcm = runtime->private_data;
1100
1101     if (ypcm != NULL) {
1102         chip->capture_substream[ypcm->capture_bank_number] = NULL;
1103         snd_ymfpci_hw_stop(chip);
1104     }
1105     return 0;
1106 }
1107
1108 static const struct snd_pcm_ops snd_ymfpci_playback_ops = {
1109     .open =         snd_ymfpci_playback_open,
1110     .close =        snd_ymfpci_playback_close,
1111     .hw_params =        snd_ymfpci_playback_hw_params,
1112     .hw_free =      snd_ymfpci_playback_hw_free,
1113     .prepare =      snd_ymfpci_playback_prepare,
1114     .trigger =      snd_ymfpci_playback_trigger,
1115     .pointer =      snd_ymfpci_playback_pointer,
1116 };
1117
1118 static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
1119     .open =         snd_ymfpci_capture_rec_open,
1120     .close =        snd_ymfpci_capture_close,
1121     .hw_free =      snd_ymfpci_capture_hw_free,
1122     .prepare =      snd_ymfpci_capture_prepare,
1123     .trigger =      snd_ymfpci_capture_trigger,
1124     .pointer =      snd_ymfpci_capture_pointer,
1125 };
1126
1127 int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)
1128 {
1129     struct snd_pcm *pcm;
1130     int err;
1131
1132     err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm);
1133     if (err < 0)
1134         return err;
1135     pcm->private_data = chip;
1136
1137     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);
1138     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);
1139
1140     /* global setup */
1141     pcm->info_flags = 0;
1142     strcpy(pcm->name, "YMFPCI");
1143     chip->pcm = pcm;
1144
1145     snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1146                        &chip->pci->dev, 64*1024, 256*1024);
1147
1148     return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1149                      snd_pcm_std_chmaps, 2, 0, NULL);
1150 }
1151
1152 static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
1153     .open =         snd_ymfpci_capture_ac97_open,
1154     .close =        snd_ymfpci_capture_close,
1155     .hw_free =      snd_ymfpci_capture_hw_free,
1156     .prepare =      snd_ymfpci_capture_prepare,
1157     .trigger =      snd_ymfpci_capture_trigger,
1158     .pointer =      snd_ymfpci_capture_pointer,
1159 };
1160
1161 int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)
1162 {
1163     struct snd_pcm *pcm;
1164     int err;
1165
1166     err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm);
1167     if (err < 0)
1168         return err;
1169     pcm->private_data = chip;
1170
1171     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);
1172
1173     /* global setup */
1174     pcm->info_flags = 0;
1175     sprintf(pcm->name, "YMFPCI - %s",
1176         chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
1177     chip->pcm2 = pcm;
1178
1179     snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1180                        &chip->pci->dev, 64*1024, 256*1024);
1181
1182     return 0;
1183 }
1184
1185 static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {
1186     .open =         snd_ymfpci_playback_spdif_open,
1187     .close =        snd_ymfpci_playback_spdif_close,
1188     .hw_params =        snd_ymfpci_playback_hw_params,
1189     .hw_free =      snd_ymfpci_playback_hw_free,
1190     .prepare =      snd_ymfpci_playback_prepare,
1191     .trigger =      snd_ymfpci_playback_trigger,
1192     .pointer =      snd_ymfpci_playback_pointer,
1193 };
1194
1195 int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)
1196 {
1197     struct snd_pcm *pcm;
1198     int err;
1199
1200     err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm);
1201     if (err < 0)
1202         return err;
1203     pcm->private_data = chip;
1204
1205     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_spdif_ops);
1206
1207     /* global setup */
1208     pcm->info_flags = 0;
1209     strcpy(pcm->name, "YMFPCI - IEC958");
1210     chip->pcm_spdif = pcm;
1211
1212     snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1213                        &chip->pci->dev, 64*1024, 256*1024);
1214
1215     return 0;
1216 }
1217
1218 static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {
1219     .open =         snd_ymfpci_playback_4ch_open,
1220     .close =        snd_ymfpci_playback_4ch_close,
1221     .hw_params =        snd_ymfpci_playback_hw_params,
1222     .hw_free =      snd_ymfpci_playback_hw_free,
1223     .prepare =      snd_ymfpci_playback_prepare,
1224     .trigger =      snd_ymfpci_playback_trigger,
1225     .pointer =      snd_ymfpci_playback_pointer,
1226 };
1227
1228 static const struct snd_pcm_chmap_elem surround_map[] = {
1229     { .channels = 1,
1230       .map = { SNDRV_CHMAP_MONO } },
1231     { .channels = 2,
1232       .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1233     { }
1234 };
1235
1236 int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)
1237 {
1238     struct snd_pcm *pcm;
1239     int err;
1240
1241     err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm);
1242     if (err < 0)
1243         return err;
1244     pcm->private_data = chip;
1245
1246     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);
1247
1248     /* global setup */
1249     pcm->info_flags = 0;
1250     strcpy(pcm->name, "YMFPCI - Rear PCM");
1251     chip->pcm_4ch = pcm;
1252
1253     snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1254                        &chip->pci->dev, 64*1024, 256*1024);
1255
1256     return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1257                      surround_map, 2, 0, NULL);
1258 }
1259
1260 static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1261 {
1262     uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1263     uinfo->count = 1;
1264     return 0;
1265 }
1266
1267 static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,
1268                     struct snd_ctl_elem_value *ucontrol)
1269 {
1270     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1271
1272     spin_lock_irq(&chip->reg_lock);
1273     ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;
1274     ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;
1275     ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1276     spin_unlock_irq(&chip->reg_lock);
1277     return 0;
1278 }
1279
1280 static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,
1281                      struct snd_ctl_elem_value *ucontrol)
1282 {
1283     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1284     unsigned int val;
1285     int change;
1286
1287     val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1288           (ucontrol->value.iec958.status[1] << 8);
1289     spin_lock_irq(&chip->reg_lock);
1290     change = chip->spdif_bits != val;
1291     chip->spdif_bits = val;
1292     if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)
1293         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
1294     spin_unlock_irq(&chip->reg_lock);
1295     return change;
1296 }
1297
1298 static const struct snd_kcontrol_new snd_ymfpci_spdif_default =
1299 {
1300     .iface =    SNDRV_CTL_ELEM_IFACE_PCM,
1301     .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1302     .info =     snd_ymfpci_spdif_default_info,
1303     .get =      snd_ymfpci_spdif_default_get,
1304     .put =      snd_ymfpci_spdif_default_put
1305 };
1306
1307 static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1308 {
1309     uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1310     uinfo->count = 1;
1311     return 0;
1312 }
1313
1314 static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1315                       struct snd_ctl_elem_value *ucontrol)
1316 {
1317     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1318
1319     spin_lock_irq(&chip->reg_lock);
1320     ucontrol->value.iec958.status[0] = 0x3e;
1321     ucontrol->value.iec958.status[1] = 0xff;
1322     spin_unlock_irq(&chip->reg_lock);
1323     return 0;
1324 }
1325
1326 static const struct snd_kcontrol_new snd_ymfpci_spdif_mask =
1327 {
1328     .access =   SNDRV_CTL_ELEM_ACCESS_READ,
1329     .iface =    SNDRV_CTL_ELEM_IFACE_PCM,
1330     .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1331     .info =     snd_ymfpci_spdif_mask_info,
1332     .get =      snd_ymfpci_spdif_mask_get,
1333 };
1334
1335 static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1336 {
1337     uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1338     uinfo->count = 1;
1339     return 0;
1340 }
1341
1342 static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1343                     struct snd_ctl_elem_value *ucontrol)
1344 {
1345     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1346
1347     spin_lock_irq(&chip->reg_lock);
1348     ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;
1349     ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;
1350     ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;
1351     spin_unlock_irq(&chip->reg_lock);
1352     return 0;
1353 }
1354
1355 static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1356                     struct snd_ctl_elem_value *ucontrol)
1357 {
1358     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1359     unsigned int val;
1360     int change;
1361
1362     val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |
1363           (ucontrol->value.iec958.status[1] << 8);
1364     spin_lock_irq(&chip->reg_lock);
1365     change = chip->spdif_pcm_bits != val;
1366     chip->spdif_pcm_bits = val;
1367     if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))
1368         snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);
1369     spin_unlock_irq(&chip->reg_lock);
1370     return change;
1371 }
1372
1373 static const struct snd_kcontrol_new snd_ymfpci_spdif_stream =
1374 {
1375     .access =   SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1376     .iface =    SNDRV_CTL_ELEM_IFACE_PCM,
1377     .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1378     .info =     snd_ymfpci_spdif_stream_info,
1379     .get =      snd_ymfpci_spdif_stream_get,
1380     .put =      snd_ymfpci_spdif_stream_put
1381 };
1382
1383 static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)
1384 {
1385     static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};
1386
1387     return snd_ctl_enum_info(info, 1, 3, texts);
1388 }
1389
1390 static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1391 {
1392     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1393     u16 reg;
1394
1395     spin_lock_irq(&chip->reg_lock);
1396     reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1397     spin_unlock_irq(&chip->reg_lock);
1398     if (!(reg & 0x100))
1399         value->value.enumerated.item[0] = 0;
1400     else
1401         value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);
1402     return 0;
1403 }
1404
1405 static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)
1406 {
1407     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1408     u16 reg, old_reg;
1409
1410     spin_lock_irq(&chip->reg_lock);
1411     old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
1412     if (value->value.enumerated.item[0] == 0)
1413         reg = old_reg & ~0x100;
1414     else
1415         reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);
1416     snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);
1417     spin_unlock_irq(&chip->reg_lock);
1418     return reg != old_reg;
1419 }
1420
1421 static const struct snd_kcontrol_new snd_ymfpci_drec_source = {
1422     .access =   SNDRV_CTL_ELEM_ACCESS_READWRITE,
1423     .iface =    SNDRV_CTL_ELEM_IFACE_MIXER,
1424     .name =     "Direct Recording Source",
1425     .info =     snd_ymfpci_drec_source_info,
1426     .get =      snd_ymfpci_drec_source_get,
1427     .put =      snd_ymfpci_drec_source_put
1428 };
1429
1430 /*
1431  *  Mixer controls
1432  */
1433
1434 #define YMFPCI_SINGLE(xname, xindex, reg, shift) \
1435 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1436   .info = snd_ymfpci_info_single, \
1437   .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \
1438   .private_value = ((reg) | ((shift) << 16)) }
1439
1440 #define snd_ymfpci_info_single      snd_ctl_boolean_mono_info
1441
1442 static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,
1443                  struct snd_ctl_elem_value *ucontrol)
1444 {
1445     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1446     int reg = kcontrol->private_value & 0xffff;
1447     unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1448     unsigned int mask = 1;
1449
1450     switch (reg) {
1451     case YDSXGR_SPDIFOUTCTRL: break;
1452     case YDSXGR_SPDIFINCTRL: break;
1453     default: return -EINVAL;
1454     }
1455     ucontrol->value.integer.value[0] =
1456         (snd_ymfpci_readl(chip, reg) >> shift) & mask;
1457     return 0;
1458 }
1459
1460 static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,
1461                  struct snd_ctl_elem_value *ucontrol)
1462 {
1463     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1464     int reg = kcontrol->private_value & 0xffff;
1465     unsigned int shift = (kcontrol->private_value >> 16) & 0xff;
1466     unsigned int mask = 1;
1467     int change;
1468     unsigned int val, oval;
1469
1470     switch (reg) {
1471     case YDSXGR_SPDIFOUTCTRL: break;
1472     case YDSXGR_SPDIFINCTRL: break;
1473     default: return -EINVAL;
1474     }
1475     val = (ucontrol->value.integer.value[0] & mask);
1476     val <<= shift;
1477     spin_lock_irq(&chip->reg_lock);
1478     oval = snd_ymfpci_readl(chip, reg);
1479     val = (oval & ~(mask << shift)) | val;
1480     change = val != oval;
1481     snd_ymfpci_writel(chip, reg, val);
1482     spin_unlock_irq(&chip->reg_lock);
1483     return change;
1484 }
1485
1486 static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
1487
1488 #define YMFPCI_DOUBLE(xname, xindex, reg) \
1489 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1490   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
1491   .info = snd_ymfpci_info_double, \
1492   .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \
1493   .private_value = reg, \
1494   .tlv = { .p = db_scale_native } }
1495
1496 static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1497 {
1498     unsigned int reg = kcontrol->private_value;
1499
1500     if (reg < 0x80 || reg >= 0xc0)
1501         return -EINVAL;
1502     uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1503     uinfo->count = 2;
1504     uinfo->value.integer.min = 0;
1505     uinfo->value.integer.max = 16383;
1506     return 0;
1507 }
1508
1509 static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1510 {
1511     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1512     unsigned int reg = kcontrol->private_value;
1513     unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1514     unsigned int val;
1515
1516     if (reg < 0x80 || reg >= 0xc0)
1517         return -EINVAL;
1518     spin_lock_irq(&chip->reg_lock);
1519     val = snd_ymfpci_readl(chip, reg);
1520     spin_unlock_irq(&chip->reg_lock);
1521     ucontrol->value.integer.value[0] = (val >> shift_left) & mask;
1522     ucontrol->value.integer.value[1] = (val >> shift_right) & mask;
1523     return 0;
1524 }
1525
1526 static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1527 {
1528     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1529     unsigned int reg = kcontrol->private_value;
1530     unsigned int shift_left = 0, shift_right = 16, mask = 16383;
1531     int change;
1532     unsigned int val1, val2, oval;
1533
1534     if (reg < 0x80 || reg >= 0xc0)
1535         return -EINVAL;
1536     val1 = ucontrol->value.integer.value[0] & mask;
1537     val2 = ucontrol->value.integer.value[1] & mask;
1538     val1 <<= shift_left;
1539     val2 <<= shift_right;
1540     spin_lock_irq(&chip->reg_lock);
1541     oval = snd_ymfpci_readl(chip, reg);
1542     val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
1543     change = val1 != oval;
1544     snd_ymfpci_writel(chip, reg, val1);
1545     spin_unlock_irq(&chip->reg_lock);
1546     return change;
1547 }
1548
1549 static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,
1550                        struct snd_ctl_elem_value *ucontrol)
1551 {
1552     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1553     unsigned int reg = YDSXGR_NATIVEDACOUTVOL;
1554     unsigned int reg2 = YDSXGR_BUF441OUTVOL;
1555     int change;
1556     unsigned int value, oval;
1557
1558     value = ucontrol->value.integer.value[0] & 0x3fff;
1559     value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;
1560     spin_lock_irq(&chip->reg_lock);
1561     oval = snd_ymfpci_readl(chip, reg);
1562     change = value != oval;
1563     snd_ymfpci_writel(chip, reg, value);
1564     snd_ymfpci_writel(chip, reg2, value);
1565     spin_unlock_irq(&chip->reg_lock);
1566     return change;
1567 }
1568
1569 /*
1570  * 4ch duplication
1571  */
1572 #define snd_ymfpci_info_dup4ch      snd_ctl_boolean_mono_info
1573
1574 static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1575 {
1576     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1577     ucontrol->value.integer.value[0] = chip->mode_dup4ch;
1578     return 0;
1579 }
1580
1581 static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1582 {
1583     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1584     int change;
1585     change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);
1586     if (change)
1587         chip->mode_dup4ch = !!ucontrol->value.integer.value[0];
1588     return change;
1589 }
1590
1591 static const struct snd_kcontrol_new snd_ymfpci_dup4ch = {
1592     .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1593     .name = "4ch Duplication",
1594     .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1595     .info = snd_ymfpci_info_dup4ch,
1596     .get = snd_ymfpci_get_dup4ch,
1597     .put = snd_ymfpci_put_dup4ch,
1598 };
1599
1600 static const struct snd_kcontrol_new snd_ymfpci_controls[] = {
1601 {
1602     .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1603     .name = "Wave Playback Volume",
1604     .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1605           SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1606     .info = snd_ymfpci_info_double,
1607     .get = snd_ymfpci_get_double,
1608     .put = snd_ymfpci_put_nativedacvol,
1609     .private_value = YDSXGR_NATIVEDACOUTVOL,
1610     .tlv = { .p = db_scale_native },
1611 },
1612 YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),
1613 YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),
1614 YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),
1615 YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),
1616 YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),
1617 YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),
1618 YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),
1619 YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),
1620 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),
1621 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),
1622 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),
1623 YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),
1624 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
1625 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
1626 YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
1627 };
1628
1629
1630 /*
1631  * GPIO
1632  */
1633
1634 static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)
1635 {
1636     u16 reg, mode;
1637     unsigned long flags;
1638
1639     spin_lock_irqsave(&chip->reg_lock, flags);
1640     reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1641     reg &= ~(1 << (pin + 8));
1642     reg |= (1 << pin);
1643     snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1644     /* set the level mode for input line */
1645     mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);
1646     mode &= ~(3 << (pin * 2));
1647     snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);
1648     snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1649     mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);
1650     spin_unlock_irqrestore(&chip->reg_lock, flags);
1651     return (mode >> pin) & 1;
1652 }
1653
1654 static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)
1655 {
1656     u16 reg;
1657     unsigned long flags;
1658
1659     spin_lock_irqsave(&chip->reg_lock, flags);
1660     reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);
1661     reg &= ~(1 << pin);
1662     reg &= ~(1 << (pin + 8));
1663     snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);
1664     snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);
1665     snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));
1666     spin_unlock_irqrestore(&chip->reg_lock, flags);
1667
1668     return 0;
1669 }
1670
1671 #define snd_ymfpci_gpio_sw_info     snd_ctl_boolean_mono_info
1672
1673 static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1674 {
1675     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1676     int pin = (int)kcontrol->private_value;
1677     ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1678     return 0;
1679 }
1680
1681 static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1682 {
1683     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1684     int pin = (int)kcontrol->private_value;
1685
1686     if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {
1687         snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);
1688         ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);
1689         return 1;
1690     }
1691     return 0;
1692 }
1693
1694 static const struct snd_kcontrol_new snd_ymfpci_rear_shared = {
1695     .name = "Shared Rear/Line-In Switch",
1696     .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1697     .info = snd_ymfpci_gpio_sw_info,
1698     .get = snd_ymfpci_gpio_sw_get,
1699     .put = snd_ymfpci_gpio_sw_put,
1700     .private_value = 2,
1701 };
1702
1703 /*
1704  * PCM voice volume
1705  */
1706
1707 static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,
1708                    struct snd_ctl_elem_info *uinfo)
1709 {
1710     uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1711     uinfo->count = 2;
1712     uinfo->value.integer.min = 0;
1713     uinfo->value.integer.max = 0x8000;
1714     return 0;
1715 }
1716
1717 static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,
1718                   struct snd_ctl_elem_value *ucontrol)
1719 {
1720     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1721     unsigned int subs = kcontrol->id.subdevice;
1722
1723     ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;
1724     ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;
1725     return 0;
1726 }
1727
1728 static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,
1729                   struct snd_ctl_elem_value *ucontrol)
1730 {
1731     struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);
1732     unsigned int subs = kcontrol->id.subdevice;
1733     struct snd_pcm_substream *substream;
1734     unsigned long flags;
1735
1736     if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||
1737         ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {
1738         chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];
1739         chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];
1740         if (chip->pcm_mixer[subs].left > 0x8000)
1741             chip->pcm_mixer[subs].left = 0x8000;
1742         if (chip->pcm_mixer[subs].right > 0x8000)
1743             chip->pcm_mixer[subs].right = 0x8000;
1744
1745         substream = (struct snd_pcm_substream *)kcontrol->private_value;
1746         spin_lock_irqsave(&chip->voice_lock, flags);
1747         if (substream->runtime && substream->runtime->private_data) {
1748             struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
1749             if (!ypcm->use_441_slot)
1750                 ypcm->update_pcm_vol = 2;
1751         }
1752         spin_unlock_irqrestore(&chip->voice_lock, flags);
1753         return 1;
1754     }
1755     return 0;
1756 }
1757
1758 static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = {
1759     .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1760     .name = "PCM Playback Volume",
1761     .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1762         SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1763     .info = snd_ymfpci_pcm_vol_info,
1764     .get = snd_ymfpci_pcm_vol_get,
1765     .put = snd_ymfpci_pcm_vol_put,
1766 };
1767
1768
1769 /*
1770  *  Mixer routines
1771  */
1772
1773 static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
1774 {
1775     struct snd_ymfpci *chip = bus->private_data;
1776     chip->ac97_bus = NULL;
1777 }
1778
1779 static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)
1780 {
1781     struct snd_ymfpci *chip = ac97->private_data;
1782     chip->ac97 = NULL;
1783 }
1784
1785 int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)
1786 {
1787     struct snd_ac97_template ac97;
1788     struct snd_kcontrol *kctl;
1789     struct snd_pcm_substream *substream;
1790     unsigned int idx;
1791     int err;
1792     static const struct snd_ac97_bus_ops ops = {
1793         .write = snd_ymfpci_codec_write,
1794         .read = snd_ymfpci_codec_read,
1795     };
1796
1797     err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus);
1798     if (err < 0)
1799         return err;
1800     chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;
1801     chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */
1802
1803     memset(&ac97, 0, sizeof(ac97));
1804     ac97.private_data = chip;
1805     ac97.private_free = snd_ymfpci_mixer_free_ac97;
1806     err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97);
1807     if (err < 0)
1808         return err;
1809
1810     /* to be sure */
1811     snd_ac97_update_bits(chip->ac97, AC97_EXTENDED_STATUS,
1812                  AC97_EA_VRA|AC97_EA_VRM, 0);
1813
1814     for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) {
1815         err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip));
1816         if (err < 0)
1817             return err;
1818     }
1819     if (chip->ac97->ext_id & AC97_EI_SDAC) {
1820         kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
1821         err = snd_ctl_add(chip->card, kctl);
1822         if (err < 0)
1823             return err;
1824     }
1825
1826     /* add S/PDIF control */
1827     if (snd_BUG_ON(!chip->pcm_spdif))
1828         return -ENXIO;
1829     kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip);
1830     err = snd_ctl_add(chip->card, kctl);
1831     if (err < 0)
1832         return err;
1833     kctl->id.device = chip->pcm_spdif->device;
1834     kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip);
1835     err = snd_ctl_add(chip->card, kctl);
1836     if (err < 0)
1837         return err;
1838     kctl->id.device = chip->pcm_spdif->device;
1839     kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip);
1840     err = snd_ctl_add(chip->card, kctl);
1841     if (err < 0)
1842         return err;
1843     kctl->id.device = chip->pcm_spdif->device;
1844     chip->spdif_pcm_ctl = kctl;
1845
1846     /* direct recording source */
1847     if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754) {
1848         kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip);
1849         err = snd_ctl_add(chip->card, kctl);
1850         if (err < 0)
1851             return err;
1852     }
1853
1854     /*
1855      * shared rear/line-in
1856      */
1857     if (rear_switch) {
1858         err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip));
1859         if (err < 0)
1860             return err;
1861     }
1862
1863     /* per-voice volume */
1864     substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1865     for (idx = 0; idx < 32; ++idx) {
1866         kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);
1867         if (!kctl)
1868             return -ENOMEM;
1869         kctl->id.device = chip->pcm->device;
1870         kctl->id.subdevice = idx;
1871         kctl->private_value = (unsigned long)substream;
1872         err = snd_ctl_add(chip->card, kctl);
1873         if (err < 0)
1874             return err;
1875         chip->pcm_mixer[idx].left = 0x8000;
1876         chip->pcm_mixer[idx].right = 0x8000;
1877         chip->pcm_mixer[idx].ctl = kctl;
1878         substream = substream->next;
1879     }
1880
1881     return 0;
1882 }
1883
1884
1885 /*
1886  * timer
1887  */
1888
1889 static int snd_ymfpci_timer_start(struct snd_timer *timer)
1890 {
1891     struct snd_ymfpci *chip;
1892     unsigned long flags;
1893     unsigned int count;
1894
1895     chip = snd_timer_chip(timer);
1896     spin_lock_irqsave(&chip->reg_lock, flags);
1897     if (timer->sticks > 1) {
1898         chip->timer_ticks = timer->sticks;
1899         count = timer->sticks - 1;
1900     } else {
1901         /*
1902          * Divisor 1 is not allowed; fake it by using divisor 2 and
1903          * counting two ticks for each interrupt.
1904          */
1905         chip->timer_ticks = 2;
1906         count = 2 - 1;
1907     }
1908     snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);
1909     snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);
1910     spin_unlock_irqrestore(&chip->reg_lock, flags);
1911     return 0;
1912 }
1913
1914 static int snd_ymfpci_timer_stop(struct snd_timer *timer)
1915 {
1916     struct snd_ymfpci *chip;
1917     unsigned long flags;
1918
1919     chip = snd_timer_chip(timer);
1920     spin_lock_irqsave(&chip->reg_lock, flags);
1921     snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);
1922     spin_unlock_irqrestore(&chip->reg_lock, flags);
1923     return 0;
1924 }
1925
1926 static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,
1927                            unsigned long *num, unsigned long *den)
1928 {
1929     *num = 1;
1930     *den = 96000;
1931     return 0;
1932 }
1933
1934 static const struct snd_timer_hardware snd_ymfpci_timer_hw = {
1935     .flags = SNDRV_TIMER_HW_AUTO,
1936     .resolution = 10417, /* 1 / 96 kHz = 10.41666...us */
1937     .ticks = 0x10000,
1938     .start = snd_ymfpci_timer_start,
1939     .stop = snd_ymfpci_timer_stop,
1940     .precise_resolution = snd_ymfpci_timer_precise_resolution,
1941 };
1942
1943 int snd_ymfpci_timer(struct snd_ymfpci *chip, int device)
1944 {
1945     struct snd_timer *timer = NULL;
1946     struct snd_timer_id tid;
1947     int err;
1948
1949     tid.dev_class = SNDRV_TIMER_CLASS_CARD;
1950     tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
1951     tid.card = chip->card->number;
1952     tid.device = device;
1953     tid.subdevice = 0;
1954     err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer);
1955     if (err >= 0) {
1956         strcpy(timer->name, "YMFPCI timer");
1957         timer->private_data = chip;
1958         timer->hw = snd_ymfpci_timer_hw;
1959     }
1960     chip->timer = timer;
1961     return err;
1962 }
1963
1964
1965 /*
1966  *  proc interface
1967  */
1968
1969 static void snd_ymfpci_proc_read(struct snd_info_entry *entry,
1970                  struct snd_info_buffer *buffer)
1971 {
1972     struct snd_ymfpci *chip = entry->private_data;
1973     int i;
1974
1975     snd_iprintf(buffer, "YMFPCI\n\n");
1976     for (i = 0; i <= YDSXGR_WORKBASE; i += 4)
1977         snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));
1978 }
1979
1980 static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)
1981 {
1982     return snd_card_ro_proc_new(card, "ymfpci", chip, snd_ymfpci_proc_read);
1983 }
1984
1985 /*
1986  *  initialization routines
1987  */
1988
1989 static void snd_ymfpci_aclink_reset(struct pci_dev * pci)
1990 {
1991     u8 cmd;
1992
1993     pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);
1994 #if 0 // force to reset
1995     if (cmd & 0x03) {
1996 #endif
1997         pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
1998         pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);
1999         pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);
2000         pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);
2001         pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);
2002 #if 0
2003     }
2004 #endif
2005 }
2006
2007 static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)
2008 {
2009     snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);
2010 }
2011
2012 static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)
2013 {
2014     u32 val;
2015     int timeout = 1000;
2016
2017     val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);
2018     if (val)
2019         snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);
2020     while (timeout-- > 0) {
2021         val = snd_ymfpci_readl(chip, YDSXGR_STATUS);
2022         if ((val & 0x00000002) == 0)
2023             break;
2024     }
2025 }
2026
2027 static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
2028 {
2029     int err, is_1e;
2030     const char *name;
2031
2032     err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
2033                    &chip->pci->dev);
2034     if (err >= 0) {
2035         if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {
2036             dev_err(chip->card->dev,
2037                 "DSP microcode has wrong size\n");
2038             err = -EINVAL;
2039         }
2040     }
2041     if (err < 0)
2042         return err;
2043     is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
2044         chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
2045         chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
2046         chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
2047     name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
2048     err = request_firmware(&chip->controller_microcode, name,
2049                    &chip->pci->dev);
2050     if (err >= 0) {
2051         if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {
2052             dev_err(chip->card->dev,
2053                 "controller microcode has wrong size\n");
2054             err = -EINVAL;
2055         }
2056     }
2057     if (err < 0)
2058         return err;
2059     return 0;
2060 }
2061
2062 MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
2063 MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
2064 MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
2065
2066 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
2067 {
2068     int i;
2069     u16 ctrl;
2070     const __le32 *inst;
2071
2072     snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
2073     snd_ymfpci_disable_dsp(chip);
2074     snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);
2075     snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);
2076     snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
2077     snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);
2078     snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);
2079     snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);
2080     snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);
2081     ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2082     snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2083
2084     /* setup DSP instruction code */
2085     inst = (const __le32 *)chip->dsp_microcode->data;
2086     for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
2087         snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),
2088                   le32_to_cpu(inst[i]));
2089
2090     /* setup control instruction code */
2091     inst = (const __le32 *)chip->controller_microcode->data;
2092     for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
2093         snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),
2094                   le32_to_cpu(inst[i]));
2095
2096     snd_ymfpci_enable_dsp(chip);
2097 }
2098
2099 static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
2100 {
2101     long size, playback_ctrl_size;
2102     int voice, bank, reg;
2103     u8 *ptr;
2104     dma_addr_t ptr_addr;
2105
2106     playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;
2107     chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;
2108     chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;
2109     chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;
2110     chip->work_size = YDSXG_DEFAULT_WORK_SIZE;
2111
2112     size = ALIGN(playback_ctrl_size, 0x100) +
2113            ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +
2114            ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +
2115            ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +
2116            chip->work_size;
2117     /* work_ptr must be aligned to 256 bytes, but it's already
2118        covered with the kernel page allocation mechanism */
2119     chip->work_ptr = snd_devm_alloc_pages(&chip->pci->dev,
2120                           SNDRV_DMA_TYPE_DEV, size);
2121     if (!chip->work_ptr)
2122         return -ENOMEM;
2123     ptr = chip->work_ptr->area;
2124     ptr_addr = chip->work_ptr->addr;
2125     memset(ptr, 0, size);   /* for sure */
2126
2127     chip->bank_base_playback = ptr;
2128     chip->bank_base_playback_addr = ptr_addr;
2129     chip->ctrl_playback = (__le32 *)ptr;
2130     chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
2131     ptr += ALIGN(playback_ctrl_size, 0x100);
2132     ptr_addr += ALIGN(playback_ctrl_size, 0x100);
2133     for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {
2134         chip->voices[voice].number = voice;
2135         chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;
2136         chip->voices[voice].bank_addr = ptr_addr;
2137         for (bank = 0; bank < 2; bank++) {
2138             chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;
2139             ptr += chip->bank_size_playback;
2140             ptr_addr += chip->bank_size_playback;
2141         }
2142     }
2143     ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2144     ptr_addr = ALIGN(ptr_addr, 0x100);
2145     chip->bank_base_capture = ptr;
2146     chip->bank_base_capture_addr = ptr_addr;
2147     for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)
2148         for (bank = 0; bank < 2; bank++) {
2149             chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;
2150             ptr += chip->bank_size_capture;
2151             ptr_addr += chip->bank_size_capture;
2152         }
2153     ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2154     ptr_addr = ALIGN(ptr_addr, 0x100);
2155     chip->bank_base_effect = ptr;
2156     chip->bank_base_effect_addr = ptr_addr;
2157     for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)
2158         for (bank = 0; bank < 2; bank++) {
2159             chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;
2160             ptr += chip->bank_size_effect;
2161             ptr_addr += chip->bank_size_effect;
2162         }
2163     ptr = (char *)ALIGN((unsigned long)ptr, 0x100);
2164     ptr_addr = ALIGN(ptr_addr, 0x100);
2165     chip->work_base = ptr;
2166     chip->work_base_addr = ptr_addr;
2167
2168     snd_BUG_ON(ptr + chip->work_size !=
2169            chip->work_ptr->area + chip->work_ptr->bytes);
2170
2171     snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);
2172     snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);
2173     snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);
2174     snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);
2175     snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);
2176
2177     /* S/PDIF output initialization */
2178     chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;
2179     snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);
2180     snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);
2181
2182     /* S/PDIF input initialization */
2183     snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);
2184
2185     /* digital mixer setup */
2186     for (reg = 0x80; reg < 0xc0; reg += 4)
2187         snd_ymfpci_writel(chip, reg, 0);
2188     snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
2189     snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
2190     snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
2191     snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
2192     snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
2193     snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);
2194     snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);
2195     snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);
2196
2197     return 0;
2198 }
2199
2200 static void snd_ymfpci_free(struct snd_card *card)
2201 {
2202     struct snd_ymfpci *chip = card->private_data;
2203     u16 ctrl;
2204
2205     snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2206     snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2207     snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);
2208     snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);
2209     snd_ymfpci_disable_dsp(chip);
2210     snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);
2211     snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);
2212     snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);
2213     snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);
2214     snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);
2215     ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);
2216     snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
2217
2218     snd_ymfpci_ac3_done(chip);
2219
2220     snd_ymfpci_free_gameport(chip);
2221
2222     pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
2223
2224     release_firmware(chip->dsp_microcode);
2225     release_firmware(chip->controller_microcode);
2226 }
2227
2228 #ifdef CONFIG_PM_SLEEP
2229 static const int saved_regs_index[] = {
2230     /* spdif */
2231     YDSXGR_SPDIFOUTCTRL,
2232     YDSXGR_SPDIFOUTSTATUS,
2233     YDSXGR_SPDIFINCTRL,
2234     /* volumes */
2235     YDSXGR_PRIADCLOOPVOL,
2236     YDSXGR_NATIVEDACINVOL,
2237     YDSXGR_NATIVEDACOUTVOL,
2238     YDSXGR_BUF441OUTVOL,
2239     YDSXGR_NATIVEADCINVOL,
2240     YDSXGR_SPDIFLOOPVOL,
2241     YDSXGR_SPDIFOUTVOL,
2242     YDSXGR_ZVOUTVOL,
2243     YDSXGR_LEGACYOUTVOL,
2244     /* address bases */
2245     YDSXGR_PLAYCTRLBASE,
2246     YDSXGR_RECCTRLBASE,
2247     YDSXGR_EFFCTRLBASE,
2248     YDSXGR_WORKBASE,
2249     /* capture set up */
2250     YDSXGR_MAPOFREC,
2251     YDSXGR_RECFORMAT,
2252     YDSXGR_RECSLOTSR,
2253     YDSXGR_ADCFORMAT,
2254     YDSXGR_ADCSLOTSR,
2255 };
2256 #define YDSXGR_NUM_SAVED_REGS   ARRAY_SIZE(saved_regs_index)
2257
2258 static int snd_ymfpci_suspend(struct device *dev)
2259 {
2260     struct snd_card *card = dev_get_drvdata(dev);
2261     struct snd_ymfpci *chip = card->private_data;
2262     unsigned int i;
2263
2264     snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2265     snd_ac97_suspend(chip->ac97);
2266     for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2267         chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
2268     chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
2269     pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
2270                  &chip->saved_dsxg_legacy);
2271     pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2272                  &chip->saved_dsxg_elegacy);
2273     snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
2274     snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
2275     snd_ymfpci_disable_dsp(chip);
2276     return 0;
2277 }
2278
2279 static int snd_ymfpci_resume(struct device *dev)
2280 {
2281     struct pci_dev *pci = to_pci_dev(dev);
2282     struct snd_card *card = dev_get_drvdata(dev);
2283     struct snd_ymfpci *chip = card->private_data;
2284     unsigned int i;
2285
2286     snd_ymfpci_aclink_reset(pci);
2287     snd_ymfpci_codec_ready(chip, 0);
2288     snd_ymfpci_download_image(chip);
2289     udelay(100);
2290
2291     for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
2292         snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);
2293
2294     snd_ac97_resume(chip->ac97);
2295
2296     pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
2297                   chip->saved_dsxg_legacy);
2298     pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
2299                   chip->saved_dsxg_elegacy);
2300
2301     /* start hw again */
2302     if (chip->start_count > 0) {
2303         spin_lock_irq(&chip->reg_lock);
2304         snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);
2305         chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);
2306         spin_unlock_irq(&chip->reg_lock);
2307     }
2308     snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2309     return 0;
2310 }
2311
2312 SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);
2313 #endif /* CONFIG_PM_SLEEP */
2314
2315 int snd_ymfpci_create(struct snd_card *card,
2316               struct pci_dev *pci,
2317               unsigned short old_legacy_ctrl)
2318 {
2319     struct snd_ymfpci *chip = card->private_data;
2320     int err;
2321
2322     /* enable PCI device */
2323     err = pcim_enable_device(pci);
2324     if (err < 0)
2325         return err;
2326
2327     chip->old_legacy_ctrl = old_legacy_ctrl;
2328     spin_lock_init(&chip->reg_lock);
2329     spin_lock_init(&chip->voice_lock);
2330     init_waitqueue_head(&chip->interrupt_sleep);
2331     atomic_set(&chip->interrupt_sleep_count, 0);
2332     chip->card = card;
2333     chip->pci = pci;
2334     chip->irq = -1;
2335     chip->device_id = pci->device;
2336     chip->rev = pci->revision;
2337
2338     err = pci_request_regions(pci, "YMFPCI");
2339     if (err < 0)
2340         return err;
2341
2342     chip->reg_area_phys = pci_resource_start(pci, 0);
2343     chip->reg_area_virt = devm_ioremap(&pci->dev, chip->reg_area_phys, 0x8000);
2344     if (!chip->reg_area_virt) {
2345         dev_err(chip->card->dev,
2346             "unable to grab memory region 0x%lx-0x%lx\n",
2347             chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
2348         return -EBUSY;
2349     }
2350     pci_set_master(pci);
2351     chip->src441_used = -1;
2352
2353     if (devm_request_irq(&pci->dev, pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,
2354             KBUILD_MODNAME, chip)) {
2355         dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);
2356         return -EBUSY;
2357     }
2358     chip->irq = pci->irq;
2359     card->sync_irq = chip->irq;
2360     card->private_free = snd_ymfpci_free;
2361
2362     snd_ymfpci_aclink_reset(pci);
2363     if (snd_ymfpci_codec_ready(chip, 0) < 0)
2364         return -EIO;
2365
2366     err = snd_ymfpci_request_firmware(chip);
2367     if (err < 0) {
2368         dev_err(chip->card->dev, "firmware request failed: %d\n", err);
2369         return err;
2370     }
2371     snd_ymfpci_download_image(chip);
2372
2373     udelay(100); /* seems we need a delay after downloading image.. */
2374
2375     if (snd_ymfpci_memalloc(chip) < 0)
2376         return -EIO;
2377
2378     err = snd_ymfpci_ac3_init(chip);
2379     if (err < 0)
2380         return err;
2381
2382 #ifdef CONFIG_PM_SLEEP
2383     chip->saved_regs = devm_kmalloc_array(&pci->dev, YDSXGR_NUM_SAVED_REGS,
2384                           sizeof(u32), GFP_KERNEL);
2385     if (!chip->saved_regs)
2386         return -ENOMEM;
2387 #endif
2388
2389     snd_ymfpci_proc_init(card, chip);
2390
2391     return 0;
2392 }