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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>4 *  Routines for control of YMF724/740/744/754 chips5 */6 7#include <linux/delay.h>8#include <linux/firmware.h>9#include <linux/init.h>10#include <linux/interrupt.h>11#include <linux/pci.h>12#include <linux/sched.h>13#include <linux/slab.h>14#include <linux/mutex.h>15#include <linux/module.h>16#include <linux/io.h>17 18#include <sound/core.h>19#include <sound/control.h>20#include <sound/info.h>21#include <sound/tlv.h>22#include "ymfpci.h"23#include <sound/asoundef.h>24#include <sound/mpu401.h>25 26#include <asm/byteorder.h>27 28/*29 *  common I/O routines30 */31 32static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip);33 34static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val)35{36	writeb(val, chip->reg_area_virt + offset);37}38 39static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset)40{41	return readw(chip->reg_area_virt + offset);42}43 44static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val)45{46	writew(val, chip->reg_area_virt + offset);47}48 49static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset)50{51	return readl(chip->reg_area_virt + offset);52}53 54static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val)55{56	writel(val, chip->reg_area_virt + offset);57}58 59static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary)60{61	unsigned long end_time;62	u32 reg = secondary ? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;63	64	end_time = jiffies + msecs_to_jiffies(750);65	do {66		if ((snd_ymfpci_readw(chip, reg) & 0x8000) == 0)67			return 0;68		schedule_timeout_uninterruptible(1);69	} while (time_before(jiffies, end_time));70	dev_err(chip->card->dev,71		"codec_ready: codec %i is not ready [0x%x]\n",72		secondary, snd_ymfpci_readw(chip, reg));73	return -EBUSY;74}75 76static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val)77{78	struct snd_ymfpci *chip = ac97->private_data;79	u32 cmd;80	81	snd_ymfpci_codec_ready(chip, 0);82	cmd = ((YDSXG_AC97WRITECMD | reg) << 16) | val;83	snd_ymfpci_writel(chip, YDSXGR_AC97CMDDATA, cmd);84}85 86static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg)87{88	struct snd_ymfpci *chip = ac97->private_data;89 90	if (snd_ymfpci_codec_ready(chip, 0))91		return ~0;92	snd_ymfpci_writew(chip, YDSXGR_AC97CMDADR, YDSXG_AC97READCMD | reg);93	if (snd_ymfpci_codec_ready(chip, 0))94		return ~0;95	if (chip->device_id == PCI_DEVICE_ID_YAMAHA_744 && chip->rev < 2) {96		int i;97		for (i = 0; i < 600; i++)98			snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);99	}100	return snd_ymfpci_readw(chip, YDSXGR_PRISTATUSDATA);101}102 103/*104 *  Misc routines105 */106 107static u32 snd_ymfpci_calc_delta(u32 rate)108{109	switch (rate) {110	case 8000:	return 0x02aaab00;111	case 11025:	return 0x03accd00;112	case 16000:	return 0x05555500;113	case 22050:	return 0x07599a00;114	case 32000:	return 0x0aaaab00;115	case 44100:	return 0x0eb33300;116	default:	return ((rate << 16) / 375) << 5;117	}118}119 120static const u32 def_rate[8] = {121	100, 2000, 8000, 11025, 16000, 22050, 32000, 48000122};123 124static u32 snd_ymfpci_calc_lpfK(u32 rate)125{126	u32 i;127	static const u32 val[8] = {128		0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,129		0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000130	};131	132	if (rate == 44100)133		return 0x40000000;	/* FIXME: What's the right value? */134	for (i = 0; i < 8; i++)135		if (rate <= def_rate[i])136			return val[i];137	return val[0];138}139 140static u32 snd_ymfpci_calc_lpfQ(u32 rate)141{142	u32 i;143	static const u32 val[8] = {144		0x35280000, 0x34A70000, 0x32020000, 0x31770000,145		0x31390000, 0x31C90000, 0x33D00000, 0x40000000146	};147	148	if (rate == 44100)149		return 0x370A0000;150	for (i = 0; i < 8; i++)151		if (rate <= def_rate[i])152			return val[i];153	return val[0];154}155 156/*157 *  Hardware start management158 */159 160static void snd_ymfpci_hw_start(struct snd_ymfpci *chip)161{162	unsigned long flags;163 164	spin_lock_irqsave(&chip->reg_lock, flags);165	if (chip->start_count++ > 0)166		goto __end;167	snd_ymfpci_writel(chip, YDSXGR_MODE,168			  snd_ymfpci_readl(chip, YDSXGR_MODE) | 3);169	chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;170      __end:171      	spin_unlock_irqrestore(&chip->reg_lock, flags);172}173 174static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)175{176	unsigned long flags;177	long timeout = 1000;178 179	spin_lock_irqsave(&chip->reg_lock, flags);180	if (--chip->start_count > 0)181		goto __end;182	snd_ymfpci_writel(chip, YDSXGR_MODE,183			  snd_ymfpci_readl(chip, YDSXGR_MODE) & ~3);184	while (timeout-- > 0) {185		if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)186			break;187	}188	if (atomic_read(&chip->interrupt_sleep_count)) {189		atomic_set(&chip->interrupt_sleep_count, 0);190		wake_up(&chip->interrupt_sleep);191	}192      __end:193      	spin_unlock_irqrestore(&chip->reg_lock, flags);194}195 196/*197 *  Playback voice management198 */199 200static int voice_alloc(struct snd_ymfpci *chip,201		       enum snd_ymfpci_voice_type type, int pair,202		       struct snd_ymfpci_voice **rvoice)203{204	struct snd_ymfpci_voice *voice, *voice2;205	int idx;206	207	*rvoice = NULL;208	for (idx = 0; idx < YDSXG_PLAYBACK_VOICES; idx += pair ? 2 : 1) {209		voice = &chip->voices[idx];210		voice2 = pair ? &chip->voices[idx+1] : NULL;211		if (voice->use || (voice2 && voice2->use))212			continue;213		voice->use = 1;214		if (voice2)215			voice2->use = 1;216		switch (type) {217		case YMFPCI_PCM:218			voice->pcm = 1;219			if (voice2)220				voice2->pcm = 1;221			break;222		case YMFPCI_SYNTH:223			voice->synth = 1;224			break;225		case YMFPCI_MIDI:226			voice->midi = 1;227			break;228		}229		snd_ymfpci_hw_start(chip);230		if (voice2)231			snd_ymfpci_hw_start(chip);232		*rvoice = voice;233		return 0;234	}235	return -ENOMEM;236}237 238static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip,239				  enum snd_ymfpci_voice_type type, int pair,240				  struct snd_ymfpci_voice **rvoice)241{242	unsigned long flags;243	int result;244	245	if (snd_BUG_ON(!rvoice))246		return -EINVAL;247	if (snd_BUG_ON(pair && type != YMFPCI_PCM))248		return -EINVAL;249	250	spin_lock_irqsave(&chip->voice_lock, flags);251	for (;;) {252		result = voice_alloc(chip, type, pair, rvoice);253		if (result == 0 || type != YMFPCI_PCM)254			break;255		/* TODO: synth/midi voice deallocation */256		break;257	}258	spin_unlock_irqrestore(&chip->voice_lock, flags);	259	return result;		260}261 262static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice)263{264	unsigned long flags;265	266	if (snd_BUG_ON(!pvoice))267		return -EINVAL;268	snd_ymfpci_hw_stop(chip);269	spin_lock_irqsave(&chip->voice_lock, flags);270	if (pvoice->number == chip->src441_used) {271		chip->src441_used = -1;272		pvoice->ypcm->use_441_slot = 0;273	}274	pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;275	pvoice->ypcm = NULL;276	pvoice->interrupt = NULL;277	spin_unlock_irqrestore(&chip->voice_lock, flags);278	return 0;279}280 281/*282 *  PCM part283 */284 285static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice)286{287	struct snd_ymfpci_pcm *ypcm;288	u32 pos, delta;289	290	ypcm = voice->ypcm;291	if (!ypcm)292		return;293	if (ypcm->substream == NULL)294		return;295	spin_lock(&chip->reg_lock);296	if (ypcm->running) {297		pos = le32_to_cpu(voice->bank[chip->active_bank].start);298		if (pos < ypcm->last_pos)299			delta = pos + (ypcm->buffer_size - ypcm->last_pos);300		else301			delta = pos - ypcm->last_pos;302		ypcm->period_pos += delta;303		ypcm->last_pos = pos;304		if (ypcm->period_pos >= ypcm->period_size) {305			/*306			dev_dbg(chip->card->dev,307			       "done - active_bank = 0x%x, start = 0x%x\n",308			       chip->active_bank,309			       voice->bank[chip->active_bank].start);310			*/311			ypcm->period_pos %= ypcm->period_size;312			spin_unlock(&chip->reg_lock);313			snd_pcm_period_elapsed(ypcm->substream);314			spin_lock(&chip->reg_lock);315		}316 317		if (unlikely(ypcm->update_pcm_vol)) {318			unsigned int subs = ypcm->substream->number;319			unsigned int next_bank = 1 - chip->active_bank;320			struct snd_ymfpci_playback_bank *bank;321			__le32 volume;322			323			bank = &voice->bank[next_bank];324			volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);325			bank->left_gain_end = volume;326			if (ypcm->output_rear)327				bank->eff2_gain_end = volume;328			if (ypcm->voices[1])329				bank = &ypcm->voices[1]->bank[next_bank];330			volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15);331			bank->right_gain_end = volume;332			if (ypcm->output_rear)333				bank->eff3_gain_end = volume;334			ypcm->update_pcm_vol--;335		}336	}337	spin_unlock(&chip->reg_lock);338}339 340static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream)341{342	struct snd_pcm_runtime *runtime = substream->runtime;343	struct snd_ymfpci_pcm *ypcm = runtime->private_data;344	struct snd_ymfpci *chip = ypcm->chip;345	u32 pos, delta;346	347	spin_lock(&chip->reg_lock);348	if (ypcm->running) {349		pos = le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;350		if (pos < ypcm->last_pos)351			delta = pos + (ypcm->buffer_size - ypcm->last_pos);352		else353			delta = pos - ypcm->last_pos;354		ypcm->period_pos += delta;355		ypcm->last_pos = pos;356		if (ypcm->period_pos >= ypcm->period_size) {357			ypcm->period_pos %= ypcm->period_size;358			/*359			dev_dbg(chip->card->dev,360			       "done - active_bank = 0x%x, start = 0x%x\n",361			       chip->active_bank,362			       voice->bank[chip->active_bank].start);363			*/364			spin_unlock(&chip->reg_lock);365			snd_pcm_period_elapsed(substream);366			spin_lock(&chip->reg_lock);367		}368	}369	spin_unlock(&chip->reg_lock);370}371 372static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream,373				       int cmd)374{375	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);376	struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;377	struct snd_kcontrol *kctl = NULL;378	int result = 0;379 380	spin_lock(&chip->reg_lock);381	if (ypcm->voices[0] == NULL) {382		result = -EINVAL;383		goto __unlock;384	}385	switch (cmd) {386	case SNDRV_PCM_TRIGGER_START:387	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:388	case SNDRV_PCM_TRIGGER_RESUME:389		chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);390		if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)391			chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);392		ypcm->running = 1;393		break;394	case SNDRV_PCM_TRIGGER_STOP:395		if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {396			kctl = chip->pcm_mixer[substream->number].ctl;397			kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;398		}399		fallthrough;400	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:401	case SNDRV_PCM_TRIGGER_SUSPEND:402		chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;403		if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)404			chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;405		ypcm->running = 0;406		break;407	default:408		result = -EINVAL;409		break;410	}411      __unlock:412	spin_unlock(&chip->reg_lock);413	if (kctl)414		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);415	return result;416}417static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream,418				      int cmd)419{420	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);421	struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;422	int result = 0;423	u32 tmp;424 425	spin_lock(&chip->reg_lock);426	switch (cmd) {427	case SNDRV_PCM_TRIGGER_START:428	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:429	case SNDRV_PCM_TRIGGER_RESUME:430		tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);431		snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);432		ypcm->running = 1;433		break;434	case SNDRV_PCM_TRIGGER_STOP:435	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:436	case SNDRV_PCM_TRIGGER_SUSPEND:437		tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);438		snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);439		ypcm->running = 0;440		break;441	default:442		result = -EINVAL;443		break;444	}445	spin_unlock(&chip->reg_lock);446	return result;447}448 449static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices)450{451	int err;452 453	if (ypcm->voices[1] != NULL && voices < 2) {454		snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[1]);455		ypcm->voices[1] = NULL;456	}457	if (voices == 1 && ypcm->voices[0] != NULL)458		return 0;		/* already allocated */459	if (voices == 2 && ypcm->voices[0] != NULL && ypcm->voices[1] != NULL)460		return 0;		/* already allocated */461	if (voices > 1) {462		if (ypcm->voices[0] != NULL && ypcm->voices[1] == NULL) {463			snd_ymfpci_voice_free(ypcm->chip, ypcm->voices[0]);464			ypcm->voices[0] = NULL;465		}		466	}467	err = snd_ymfpci_voice_alloc(ypcm->chip, YMFPCI_PCM, voices > 1, &ypcm->voices[0]);468	if (err < 0)469		return err;470	ypcm->voices[0]->ypcm = ypcm;471	ypcm->voices[0]->interrupt = snd_ymfpci_pcm_interrupt;472	if (voices > 1) {473		ypcm->voices[1] = &ypcm->chip->voices[ypcm->voices[0]->number + 1];474		ypcm->voices[1]->ypcm = ypcm;475	}476	return 0;477}478 479static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx,480				      struct snd_pcm_runtime *runtime,481				      int has_pcm_volume)482{483	struct snd_ymfpci_voice *voice = ypcm->voices[voiceidx];484	u32 format;485	u32 delta = snd_ymfpci_calc_delta(runtime->rate);486	u32 lpfQ = snd_ymfpci_calc_lpfQ(runtime->rate);487	u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);488	struct snd_ymfpci_playback_bank *bank;489	unsigned int nbank;490	__le32 vol_left, vol_right;491	u8 use_left, use_right;492	unsigned long flags;493 494	if (snd_BUG_ON(!voice))495		return;496	if (runtime->channels == 1) {497		use_left = 1;498		use_right = 1;499	} else {500		use_left = (voiceidx & 1) == 0;501		use_right = !use_left;502	}503	if (has_pcm_volume) {504		vol_left = cpu_to_le32(ypcm->chip->pcm_mixer505				       [ypcm->substream->number].left << 15);506		vol_right = cpu_to_le32(ypcm->chip->pcm_mixer507					[ypcm->substream->number].right << 15);508	} else {509		vol_left = cpu_to_le32(0x40000000);510		vol_right = cpu_to_le32(0x40000000);511	}512	spin_lock_irqsave(&ypcm->chip->voice_lock, flags);513	format = runtime->channels == 2 ? 0x00010000 : 0;514	if (snd_pcm_format_width(runtime->format) == 8)515		format |= 0x80000000;516	else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&517		 runtime->rate == 44100 && runtime->channels == 2 &&518		 voiceidx == 0 && (ypcm->chip->src441_used == -1 ||519				   ypcm->chip->src441_used == voice->number)) {520		ypcm->chip->src441_used = voice->number;521		ypcm->use_441_slot = 1;522		format |= 0x10000000;523	}524	if (ypcm->chip->src441_used == voice->number &&525	    (format & 0x10000000) == 0) {526		ypcm->chip->src441_used = -1;527		ypcm->use_441_slot = 0;528	}529	if (runtime->channels == 2 && (voiceidx & 1) != 0)530		format |= 1;531	spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);532	for (nbank = 0; nbank < 2; nbank++) {533		bank = &voice->bank[nbank];534		memset(bank, 0, sizeof(*bank));535		bank->format = cpu_to_le32(format);536		bank->base = cpu_to_le32(runtime->dma_addr);537		bank->loop_end = cpu_to_le32(ypcm->buffer_size);538		bank->lpfQ = cpu_to_le32(lpfQ);539		bank->delta =540		bank->delta_end = cpu_to_le32(delta);541		bank->lpfK =542		bank->lpfK_end = cpu_to_le32(lpfK);543		bank->eg_gain =544		bank->eg_gain_end = cpu_to_le32(0x40000000);545 546		if (ypcm->output_front) {547			if (use_left) {548				bank->left_gain =549				bank->left_gain_end = vol_left;550			}551			if (use_right) {552				bank->right_gain =553				bank->right_gain_end = vol_right;554			}555		}556		if (ypcm->output_rear) {557		        if (!ypcm->swap_rear) {558        			if (use_left) {559        				bank->eff2_gain =560        				bank->eff2_gain_end = vol_left;561        			}562        			if (use_right) {563        				bank->eff3_gain =564        				bank->eff3_gain_end = vol_right;565        			}566		        } else {567        			/* The SPDIF out channels seem to be swapped, so we have568        			 * to swap them here, too.  The rear analog out channels569        			 * will be wrong, but otherwise AC3 would not work.570        			 */571        			if (use_left) {572        				bank->eff3_gain =573        				bank->eff3_gain_end = vol_left;574        			}575        			if (use_right) {576        				bank->eff2_gain =577        				bank->eff2_gain_end = vol_right;578        			}579        		}580                }581	}582}583 584static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)585{586	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,587				4096, &chip->ac3_tmp_base) < 0)588		return -ENOMEM;589 590	chip->bank_effect[3][0]->base =591	chip->bank_effect[3][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr);592	chip->bank_effect[3][0]->loop_end =593	chip->bank_effect[3][1]->loop_end = cpu_to_le32(1024);594	chip->bank_effect[4][0]->base =595	chip->bank_effect[4][1]->base = cpu_to_le32(chip->ac3_tmp_base.addr + 2048);596	chip->bank_effect[4][0]->loop_end =597	chip->bank_effect[4][1]->loop_end = cpu_to_le32(1024);598 599	spin_lock_irq(&chip->reg_lock);600	snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,601			  snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) | 3 << 3);602	spin_unlock_irq(&chip->reg_lock);603	return 0;604}605 606static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip)607{608	spin_lock_irq(&chip->reg_lock);609	snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT,610			  snd_ymfpci_readl(chip, YDSXGR_MAPOFEFFECT) & ~(3 << 3));611	spin_unlock_irq(&chip->reg_lock);612	// snd_ymfpci_irq_wait(chip);613	if (chip->ac3_tmp_base.area) {614		snd_dma_free_pages(&chip->ac3_tmp_base);615		chip->ac3_tmp_base.area = NULL;616	}617	return 0;618}619 620static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,621					 struct snd_pcm_hw_params *hw_params)622{623	struct snd_pcm_runtime *runtime = substream->runtime;624	struct snd_ymfpci_pcm *ypcm = runtime->private_data;625	int err;626 627	err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params));628	if (err < 0)629		return err;630	return 0;631}632 633static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)634{635	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);636	struct snd_pcm_runtime *runtime = substream->runtime;637	struct snd_ymfpci_pcm *ypcm;638	639	if (runtime->private_data == NULL)640		return 0;641	ypcm = runtime->private_data;642 643	/* wait, until the PCI operations are not finished */644	snd_ymfpci_irq_wait(chip);645	if (ypcm->voices[1]) {646		snd_ymfpci_voice_free(chip, ypcm->voices[1]);647		ypcm->voices[1] = NULL;648	}649	if (ypcm->voices[0]) {650		snd_ymfpci_voice_free(chip, ypcm->voices[0]);651		ypcm->voices[0] = NULL;652	}653	return 0;654}655 656static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)657{658	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);659	struct snd_pcm_runtime *runtime = substream->runtime;660	struct snd_ymfpci_pcm *ypcm = runtime->private_data;661	struct snd_kcontrol *kctl;662	unsigned int nvoice;663 664	ypcm->period_size = runtime->period_size;665	ypcm->buffer_size = runtime->buffer_size;666	ypcm->period_pos = 0;667	ypcm->last_pos = 0;668	for (nvoice = 0; nvoice < runtime->channels; nvoice++)669		snd_ymfpci_pcm_init_voice(ypcm, nvoice, runtime,670					  substream->pcm == chip->pcm);671 672	if (substream->pcm == chip->pcm && !ypcm->use_441_slot) {673		kctl = chip->pcm_mixer[substream->number].ctl;674		kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;675		snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_INFO, &kctl->id);676	}677	return 0;678}679 680static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)681{682	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);683 684	/* wait, until the PCI operations are not finished */685	snd_ymfpci_irq_wait(chip);686	return 0;687}688 689static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)690{691	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);692	struct snd_pcm_runtime *runtime = substream->runtime;693	struct snd_ymfpci_pcm *ypcm = runtime->private_data;694	struct snd_ymfpci_capture_bank * bank;695	int nbank;696	u32 rate, format;697 698	ypcm->period_size = runtime->period_size;699	ypcm->buffer_size = runtime->buffer_size;700	ypcm->period_pos = 0;701	ypcm->last_pos = 0;702	ypcm->shift = 0;703	rate = ((48000 * 4096) / runtime->rate) - 1;704	format = 0;705	if (runtime->channels == 2) {706		format |= 2;707		ypcm->shift++;708	}709	if (snd_pcm_format_width(runtime->format) == 8)710		format |= 1;711	else712		ypcm->shift++;713	switch (ypcm->capture_bank_number) {714	case 0:715		snd_ymfpci_writel(chip, YDSXGR_RECFORMAT, format);716		snd_ymfpci_writel(chip, YDSXGR_RECSLOTSR, rate);717		break;718	case 1:719		snd_ymfpci_writel(chip, YDSXGR_ADCFORMAT, format);720		snd_ymfpci_writel(chip, YDSXGR_ADCSLOTSR, rate);721		break;722	}723	for (nbank = 0; nbank < 2; nbank++) {724		bank = chip->bank_capture[ypcm->capture_bank_number][nbank];725		bank->base = cpu_to_le32(runtime->dma_addr);726		bank->loop_end = cpu_to_le32(ypcm->buffer_size << ypcm->shift);727		bank->start = 0;728		bank->num_of_loops = 0;729	}730	return 0;731}732 733static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream)734{735	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);736	struct snd_pcm_runtime *runtime = substream->runtime;737	struct snd_ymfpci_pcm *ypcm = runtime->private_data;738	struct snd_ymfpci_voice *voice = ypcm->voices[0];739 740	if (!(ypcm->running && voice))741		return 0;742	return le32_to_cpu(voice->bank[chip->active_bank].start);743}744 745static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream)746{747	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);748	struct snd_pcm_runtime *runtime = substream->runtime;749	struct snd_ymfpci_pcm *ypcm = runtime->private_data;750 751	if (!ypcm->running)752		return 0;753	return le32_to_cpu(chip->bank_capture[ypcm->capture_bank_number][chip->active_bank]->start) >> ypcm->shift;754}755 756static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)757{758	wait_queue_entry_t wait;759	int loops = 4;760 761	while (loops-- > 0) {762		if ((snd_ymfpci_readl(chip, YDSXGR_MODE) & 3) == 0)763		 	continue;764		init_waitqueue_entry(&wait, current);765		add_wait_queue(&chip->interrupt_sleep, &wait);766		atomic_inc(&chip->interrupt_sleep_count);767		schedule_timeout_uninterruptible(msecs_to_jiffies(50));768		remove_wait_queue(&chip->interrupt_sleep, &wait);769	}770}771 772static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)773{774	struct snd_ymfpci *chip = dev_id;775	u32 status, nvoice, mode;776	struct snd_ymfpci_voice *voice;777 778	status = snd_ymfpci_readl(chip, YDSXGR_STATUS);779	if (status & 0x80000000) {780		chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT) & 1;781		spin_lock(&chip->voice_lock);782		for (nvoice = 0; nvoice < YDSXG_PLAYBACK_VOICES; nvoice++) {783			voice = &chip->voices[nvoice];784			if (voice->interrupt)785				voice->interrupt(chip, voice);786		}787		for (nvoice = 0; nvoice < YDSXG_CAPTURE_VOICES; nvoice++) {788			if (chip->capture_substream[nvoice])789				snd_ymfpci_pcm_capture_interrupt(chip->capture_substream[nvoice]);790		}791#if 0792		for (nvoice = 0; nvoice < YDSXG_EFFECT_VOICES; nvoice++) {793			if (chip->effect_substream[nvoice])794				snd_ymfpci_pcm_effect_interrupt(chip->effect_substream[nvoice]);795		}796#endif797		spin_unlock(&chip->voice_lock);798		spin_lock(&chip->reg_lock);799		snd_ymfpci_writel(chip, YDSXGR_STATUS, 0x80000000);800		mode = snd_ymfpci_readl(chip, YDSXGR_MODE) | 2;801		snd_ymfpci_writel(chip, YDSXGR_MODE, mode);802		spin_unlock(&chip->reg_lock);803 804		if (atomic_read(&chip->interrupt_sleep_count)) {805			atomic_set(&chip->interrupt_sleep_count, 0);806			wake_up(&chip->interrupt_sleep);807		}808	}809 810	status = snd_ymfpci_readw(chip, YDSXGR_INTFLAG);811	if (status & 1) {812		if (chip->timer)813			snd_timer_interrupt(chip->timer, chip->timer_ticks);814	}815	snd_ymfpci_writew(chip, YDSXGR_INTFLAG, status);816 817	if (chip->rawmidi)818		snd_mpu401_uart_interrupt(irq, chip->rawmidi->private_data);819	return IRQ_HANDLED;820}821 822static const struct snd_pcm_hardware snd_ymfpci_playback =823{824	.info =			(SNDRV_PCM_INFO_MMAP |825				 SNDRV_PCM_INFO_MMAP_VALID | 826				 SNDRV_PCM_INFO_INTERLEAVED |827				 SNDRV_PCM_INFO_BLOCK_TRANSFER |828				 SNDRV_PCM_INFO_PAUSE |829				 SNDRV_PCM_INFO_RESUME),830	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,831	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,832	.rate_min =		8000,833	.rate_max =		48000,834	.channels_min =		1,835	.channels_max =		2,836	.buffer_bytes_max =	256 * 1024, /* FIXME: enough? */837	.period_bytes_min =	64,838	.period_bytes_max =	256 * 1024, /* FIXME: enough? */839	.periods_min =		3,840	.periods_max =		1024,841	.fifo_size =		0,842};843 844static const struct snd_pcm_hardware snd_ymfpci_capture =845{846	.info =			(SNDRV_PCM_INFO_MMAP |847				 SNDRV_PCM_INFO_MMAP_VALID |848				 SNDRV_PCM_INFO_INTERLEAVED |849				 SNDRV_PCM_INFO_BLOCK_TRANSFER |850				 SNDRV_PCM_INFO_PAUSE |851				 SNDRV_PCM_INFO_RESUME),852	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,853	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,854	.rate_min =		8000,855	.rate_max =		48000,856	.channels_min =		1,857	.channels_max =		2,858	.buffer_bytes_max =	256 * 1024, /* FIXME: enough? */859	.period_bytes_min =	64,860	.period_bytes_max =	256 * 1024, /* FIXME: enough? */861	.periods_min =		3,862	.periods_max =		1024,863	.fifo_size =		0,864};865 866static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime)867{868	kfree(runtime->private_data);869}870 871static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream)872{873	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);874	struct snd_pcm_runtime *runtime = substream->runtime;875	struct snd_ymfpci_pcm *ypcm;876	int err;877 878	runtime->hw = snd_ymfpci_playback;879	/* FIXME? True value is 256/48 = 5.33333 ms */880	err = snd_pcm_hw_constraint_minmax(runtime,881					   SNDRV_PCM_HW_PARAM_PERIOD_TIME,882					   5334, UINT_MAX);883	if (err < 0)884		return err;885	err = snd_pcm_hw_rule_noresample(runtime, 48000);886	if (err < 0)887		return err;888 889	ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);890	if (ypcm == NULL)891		return -ENOMEM;892	ypcm->chip = chip;893	ypcm->type = PLAYBACK_VOICE;894	ypcm->substream = substream;895	runtime->private_data = ypcm;896	runtime->private_free = snd_ymfpci_pcm_free_substream;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	err = snd_ymfpci_playback_open_1(substream);933	if (err < 0)934		return err;935	ypcm = runtime->private_data;936	ypcm->output_front = 1;937	ypcm->output_rear = chip->mode_dup4ch ? 1 : 0;938	ypcm->swap_rear = 0;939	spin_lock_irq(&chip->reg_lock);940	if (ypcm->output_rear) {941		ymfpci_open_extension(chip);942		chip->rear_opened++;943	}944	spin_unlock_irq(&chip->reg_lock);945	return 0;946}947 948static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream)949{950	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);951	struct snd_pcm_runtime *runtime = substream->runtime;952	struct snd_ymfpci_pcm *ypcm;953	int err;954	955	err = snd_ymfpci_playback_open_1(substream);956	if (err < 0)957		return err;958	ypcm = runtime->private_data;959	ypcm->output_front = 0;960	ypcm->output_rear = 1;961	ypcm->swap_rear = 1;962	spin_lock_irq(&chip->reg_lock);963	snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,964			  snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) | 2);965	ymfpci_open_extension(chip);966	chip->spdif_pcm_bits = chip->spdif_bits;967	snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);968	chip->spdif_opened++;969	spin_unlock_irq(&chip->reg_lock);970 971	chip->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;972	snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |973		       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);974	return 0;975}976 977static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream)978{979	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);980	struct snd_pcm_runtime *runtime = substream->runtime;981	struct snd_ymfpci_pcm *ypcm;982	int err;983	984	err = snd_ymfpci_playback_open_1(substream);985	if (err < 0)986		return err;987	ypcm = runtime->private_data;988	ypcm->output_front = 0;989	ypcm->output_rear = 1;990	ypcm->swap_rear = 0;991	spin_lock_irq(&chip->reg_lock);992	ymfpci_open_extension(chip);993	chip->rear_opened++;994	spin_unlock_irq(&chip->reg_lock);995	return 0;996}997 998static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream,999				   u32 capture_bank_number)1000{1001	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);1002	struct snd_pcm_runtime *runtime = substream->runtime;1003	struct snd_ymfpci_pcm *ypcm;1004	int err;1005 1006	runtime->hw = snd_ymfpci_capture;1007	/* FIXME? True value is 256/48 = 5.33333 ms */1008	err = snd_pcm_hw_constraint_minmax(runtime,1009					   SNDRV_PCM_HW_PARAM_PERIOD_TIME,1010					   5334, UINT_MAX);1011	if (err < 0)1012		return err;1013	err = snd_pcm_hw_rule_noresample(runtime, 48000);1014	if (err < 0)1015		return err;1016 1017	ypcm = kzalloc(sizeof(*ypcm), GFP_KERNEL);1018	if (ypcm == NULL)1019		return -ENOMEM;1020	ypcm->chip = chip;1021	ypcm->type = capture_bank_number + CAPTURE_REC;1022	ypcm->substream = substream;	1023	ypcm->capture_bank_number = capture_bank_number;1024	chip->capture_substream[capture_bank_number] = substream;1025	runtime->private_data = ypcm;1026	runtime->private_free = snd_ymfpci_pcm_free_substream;1027	snd_ymfpci_hw_start(chip);1028	return 0;1029}1030 1031static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream)1032{1033	return snd_ymfpci_capture_open(substream, 0);1034}1035 1036static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream)1037{1038	return snd_ymfpci_capture_open(substream, 1);1039}1040 1041static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream)1042{1043	return 0;1044}1045 1046static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream)1047{1048	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);1049	struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;1050 1051	spin_lock_irq(&chip->reg_lock);1052	if (ypcm->output_rear && chip->rear_opened > 0) {1053		chip->rear_opened--;1054		ymfpci_close_extension(chip);1055	}1056	spin_unlock_irq(&chip->reg_lock);1057	return snd_ymfpci_playback_close_1(substream);1058}1059 1060static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream)1061{1062	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);1063 1064	spin_lock_irq(&chip->reg_lock);1065	chip->spdif_opened = 0;1066	ymfpci_close_extension(chip);1067	snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL,1068			  snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & ~2);1069	snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);1070	spin_unlock_irq(&chip->reg_lock);1071	chip->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;1072	snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE |1073		       SNDRV_CTL_EVENT_MASK_INFO, &chip->spdif_pcm_ctl->id);1074	return snd_ymfpci_playback_close_1(substream);1075}1076 1077static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream)1078{1079	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);1080 1081	spin_lock_irq(&chip->reg_lock);1082	if (chip->rear_opened > 0) {1083		chip->rear_opened--;1084		ymfpci_close_extension(chip);1085	}1086	spin_unlock_irq(&chip->reg_lock);1087	return snd_ymfpci_playback_close_1(substream);1088}1089 1090static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream)1091{1092	struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);1093	struct snd_pcm_runtime *runtime = substream->runtime;1094	struct snd_ymfpci_pcm *ypcm = runtime->private_data;1095 1096	if (ypcm != NULL) {1097		chip->capture_substream[ypcm->capture_bank_number] = NULL;1098		snd_ymfpci_hw_stop(chip);1099	}1100	return 0;1101}1102 1103static const struct snd_pcm_ops snd_ymfpci_playback_ops = {1104	.open =			snd_ymfpci_playback_open,1105	.close =		snd_ymfpci_playback_close,1106	.hw_params =		snd_ymfpci_playback_hw_params,1107	.hw_free =		snd_ymfpci_playback_hw_free,1108	.prepare =		snd_ymfpci_playback_prepare,1109	.trigger =		snd_ymfpci_playback_trigger,1110	.pointer =		snd_ymfpci_playback_pointer,1111};1112 1113static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {1114	.open =			snd_ymfpci_capture_rec_open,1115	.close =		snd_ymfpci_capture_close,1116	.hw_free =		snd_ymfpci_capture_hw_free,1117	.prepare =		snd_ymfpci_capture_prepare,1118	.trigger =		snd_ymfpci_capture_trigger,1119	.pointer =		snd_ymfpci_capture_pointer,1120};1121 1122int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)1123{1124	struct snd_pcm *pcm;1125	int err;1126 1127	err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm);1128	if (err < 0)1129		return err;1130	pcm->private_data = chip;1131 1132	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_ops);1133	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_rec_ops);1134 1135	/* global setup */1136	pcm->info_flags = 0;1137	strcpy(pcm->name, "YMFPCI");1138	chip->pcm = pcm;1139 1140	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,1141				       &chip->pci->dev, 64*1024, 256*1024);1142 1143	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,1144				     snd_pcm_std_chmaps, 2, 0, NULL);1145}1146 1147static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {1148	.open =			snd_ymfpci_capture_ac97_open,1149	.close =		snd_ymfpci_capture_close,1150	.hw_free =		snd_ymfpci_capture_hw_free,1151	.prepare =		snd_ymfpci_capture_prepare,1152	.trigger =		snd_ymfpci_capture_trigger,1153	.pointer =		snd_ymfpci_capture_pointer,1154};1155 1156int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)1157{1158	struct snd_pcm *pcm;1159	int err;1160 1161	err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm);1162	if (err < 0)1163		return err;1164	pcm->private_data = chip;1165 1166	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ymfpci_capture_ac97_ops);1167 1168	/* global setup */1169	pcm->info_flags = 0;1170	sprintf(pcm->name, "YMFPCI - %s",1171		chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");1172	chip->pcm2 = pcm;1173 1174	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,1175				       &chip->pci->dev, 64*1024, 256*1024);1176 1177	return 0;1178}1179 1180static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = {1181	.open =			snd_ymfpci_playback_spdif_open,1182	.close =		snd_ymfpci_playback_spdif_close,1183	.hw_params =		snd_ymfpci_playback_hw_params,1184	.hw_free =		snd_ymfpci_playback_hw_free,1185	.prepare =		snd_ymfpci_playback_prepare,1186	.trigger =		snd_ymfpci_playback_trigger,1187	.pointer =		snd_ymfpci_playback_pointer,1188};1189 1190int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)1191{1192	struct snd_pcm *pcm;1193	int err;1194 1195	err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm);1196	if (err < 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_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,1208				       &chip->pci->dev, 64*1024, 256*1024);1209 1210	return 0;1211}1212 1213static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = {1214	.open =			snd_ymfpci_playback_4ch_open,1215	.close =		snd_ymfpci_playback_4ch_close,1216	.hw_params =		snd_ymfpci_playback_hw_params,1217	.hw_free =		snd_ymfpci_playback_hw_free,1218	.prepare =		snd_ymfpci_playback_prepare,1219	.trigger =		snd_ymfpci_playback_trigger,1220	.pointer =		snd_ymfpci_playback_pointer,1221};1222 1223static const struct snd_pcm_chmap_elem surround_map[] = {1224	{ .channels = 1,1225	  .map = { SNDRV_CHMAP_MONO } },1226	{ .channels = 2,1227	  .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },1228	{ }1229};1230 1231int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)1232{1233	struct snd_pcm *pcm;1234	int err;1235 1236	err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm);1237	if (err < 0)1238		return err;1239	pcm->private_data = chip;1240 1241	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ymfpci_playback_4ch_ops);1242 1243	/* global setup */1244	pcm->info_flags = 0;1245	strcpy(pcm->name, "YMFPCI - Rear PCM");1246	chip->pcm_4ch = pcm;1247 1248	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,1249				       &chip->pci->dev, 64*1024, 256*1024);1250 1251	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,1252				     surround_map, 2, 0, NULL);1253}1254 1255static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1256{1257	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;1258	uinfo->count = 1;1259	return 0;1260}1261 1262static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol,1263					struct snd_ctl_elem_value *ucontrol)1264{1265	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1266 1267	spin_lock_irq(&chip->reg_lock);1268	ucontrol->value.iec958.status[0] = (chip->spdif_bits >> 0) & 0xff;1269	ucontrol->value.iec958.status[1] = (chip->spdif_bits >> 8) & 0xff;1270	ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;1271	spin_unlock_irq(&chip->reg_lock);1272	return 0;1273}1274 1275static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol,1276					 struct snd_ctl_elem_value *ucontrol)1277{1278	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1279	unsigned int val;1280	int change;1281 1282	val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |1283	      (ucontrol->value.iec958.status[1] << 8);1284	spin_lock_irq(&chip->reg_lock);1285	change = chip->spdif_bits != val;1286	chip->spdif_bits = val;1287	if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 1) && chip->pcm_spdif == NULL)1288		snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);1289	spin_unlock_irq(&chip->reg_lock);1290	return change;1291}1292 1293static const struct snd_kcontrol_new snd_ymfpci_spdif_default =1294{1295	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,1296	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),1297	.info =		snd_ymfpci_spdif_default_info,1298	.get =		snd_ymfpci_spdif_default_get,1299	.put =		snd_ymfpci_spdif_default_put1300};1301 1302static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1303{1304	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;1305	uinfo->count = 1;1306	return 0;1307}1308 1309static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol,1310				      struct snd_ctl_elem_value *ucontrol)1311{1312	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1313 1314	spin_lock_irq(&chip->reg_lock);1315	ucontrol->value.iec958.status[0] = 0x3e;1316	ucontrol->value.iec958.status[1] = 0xff;1317	spin_unlock_irq(&chip->reg_lock);1318	return 0;1319}1320 1321static const struct snd_kcontrol_new snd_ymfpci_spdif_mask =1322{1323	.access =	SNDRV_CTL_ELEM_ACCESS_READ,1324	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,1325	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),1326	.info =		snd_ymfpci_spdif_mask_info,1327	.get =		snd_ymfpci_spdif_mask_get,1328};1329 1330static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1331{1332	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;1333	uinfo->count = 1;1334	return 0;1335}1336 1337static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol,1338					struct snd_ctl_elem_value *ucontrol)1339{1340	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1341 1342	spin_lock_irq(&chip->reg_lock);1343	ucontrol->value.iec958.status[0] = (chip->spdif_pcm_bits >> 0) & 0xff;1344	ucontrol->value.iec958.status[1] = (chip->spdif_pcm_bits >> 8) & 0xff;1345	ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000;1346	spin_unlock_irq(&chip->reg_lock);1347	return 0;1348}1349 1350static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol,1351					struct snd_ctl_elem_value *ucontrol)1352{1353	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1354	unsigned int val;1355	int change;1356 1357	val = ((ucontrol->value.iec958.status[0] & 0x3e) << 0) |1358	      (ucontrol->value.iec958.status[1] << 8);1359	spin_lock_irq(&chip->reg_lock);1360	change = chip->spdif_pcm_bits != val;1361	chip->spdif_pcm_bits = val;1362	if ((snd_ymfpci_readw(chip, YDSXGR_SPDIFOUTCTRL) & 2))1363		snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_pcm_bits);1364	spin_unlock_irq(&chip->reg_lock);1365	return change;1366}1367 1368static const struct snd_kcontrol_new snd_ymfpci_spdif_stream =1369{1370	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,1371	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,1372	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),1373	.info =		snd_ymfpci_spdif_stream_info,1374	.get =		snd_ymfpci_spdif_stream_get,1375	.put =		snd_ymfpci_spdif_stream_put1376};1377 1378static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info)1379{1380	static const char *const texts[3] = {"AC'97", "IEC958", "ZV Port"};1381 1382	return snd_ctl_enum_info(info, 1, 3, texts);1383}1384 1385static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)1386{1387	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1388	u16 reg;1389 1390	spin_lock_irq(&chip->reg_lock);1391	reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);1392	spin_unlock_irq(&chip->reg_lock);1393	if (!(reg & 0x100))1394		value->value.enumerated.item[0] = 0;1395	else1396		value->value.enumerated.item[0] = 1 + ((reg & 0x200) != 0);1397	return 0;1398}1399 1400static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value)1401{1402	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1403	u16 reg, old_reg;1404 1405	spin_lock_irq(&chip->reg_lock);1406	old_reg = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);1407	if (value->value.enumerated.item[0] == 0)1408		reg = old_reg & ~0x100;1409	else1410		reg = (old_reg & ~0x300) | 0x100 | ((value->value.enumerated.item[0] == 2) << 9);1411	snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, reg);1412	spin_unlock_irq(&chip->reg_lock);1413	return reg != old_reg;1414}1415 1416static const struct snd_kcontrol_new snd_ymfpci_drec_source = {1417	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,1418	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,1419	.name =		"Direct Recording Source",1420	.info =		snd_ymfpci_drec_source_info,1421	.get =		snd_ymfpci_drec_source_get,1422	.put =		snd_ymfpci_drec_source_put1423};1424 1425/*1426 *  Mixer controls1427 */1428 1429#define YMFPCI_SINGLE(xname, xindex, reg, shift) \1430{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \1431  .info = snd_ymfpci_info_single, \1432  .get = snd_ymfpci_get_single, .put = snd_ymfpci_put_single, \1433  .private_value = ((reg) | ((shift) << 16)) }1434 1435#define snd_ymfpci_info_single		snd_ctl_boolean_mono_info1436 1437static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol,1438				 struct snd_ctl_elem_value *ucontrol)1439{1440	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1441	int reg = kcontrol->private_value & 0xffff;1442	unsigned int shift = (kcontrol->private_value >> 16) & 0xff;1443	unsigned int mask = 1;1444	1445	switch (reg) {1446	case YDSXGR_SPDIFOUTCTRL: break;1447	case YDSXGR_SPDIFINCTRL: break;1448	default: return -EINVAL;1449	}1450	ucontrol->value.integer.value[0] =1451		(snd_ymfpci_readl(chip, reg) >> shift) & mask;1452	return 0;1453}1454 1455static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol,1456				 struct snd_ctl_elem_value *ucontrol)1457{1458	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1459	int reg = kcontrol->private_value & 0xffff;1460	unsigned int shift = (kcontrol->private_value >> 16) & 0xff;1461 	unsigned int mask = 1;1462	int change;1463	unsigned int val, oval;1464	1465	switch (reg) {1466	case YDSXGR_SPDIFOUTCTRL: break;1467	case YDSXGR_SPDIFINCTRL: break;1468	default: return -EINVAL;1469	}1470	val = (ucontrol->value.integer.value[0] & mask);1471	val <<= shift;1472	spin_lock_irq(&chip->reg_lock);1473	oval = snd_ymfpci_readl(chip, reg);1474	val = (oval & ~(mask << shift)) | val;1475	change = val != oval;1476	snd_ymfpci_writel(chip, reg, val);1477	spin_unlock_irq(&chip->reg_lock);1478	return change;1479}1480 1481static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);1482 1483#define YMFPCI_DOUBLE(xname, xindex, reg) \1484{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \1485  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \1486  .info = snd_ymfpci_info_double, \1487  .get = snd_ymfpci_get_double, .put = snd_ymfpci_put_double, \1488  .private_value = reg, \1489  .tlv = { .p = db_scale_native } }1490 1491static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)1492{1493	unsigned int reg = kcontrol->private_value;1494 1495	if (reg < 0x80 || reg >= 0xc0)1496		return -EINVAL;1497	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;1498	uinfo->count = 2;1499	uinfo->value.integer.min = 0;1500	uinfo->value.integer.max = 16383;1501	return 0;1502}1503 1504static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1505{1506	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1507	unsigned int reg = kcontrol->private_value;1508	unsigned int shift_left = 0, shift_right = 16, mask = 16383;1509	unsigned int val;1510	1511	if (reg < 0x80 || reg >= 0xc0)1512		return -EINVAL;1513	spin_lock_irq(&chip->reg_lock);1514	val = snd_ymfpci_readl(chip, reg);1515	spin_unlock_irq(&chip->reg_lock);1516	ucontrol->value.integer.value[0] = (val >> shift_left) & mask;1517	ucontrol->value.integer.value[1] = (val >> shift_right) & mask;1518	return 0;1519}1520 1521static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1522{1523	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1524	unsigned int reg = kcontrol->private_value;1525	unsigned int shift_left = 0, shift_right = 16, mask = 16383;1526	int change;1527	unsigned int val1, val2, oval;1528	1529	if (reg < 0x80 || reg >= 0xc0)1530		return -EINVAL;1531	val1 = ucontrol->value.integer.value[0] & mask;1532	val2 = ucontrol->value.integer.value[1] & mask;1533	val1 <<= shift_left;1534	val2 <<= shift_right;1535	spin_lock_irq(&chip->reg_lock);1536	oval = snd_ymfpci_readl(chip, reg);1537	val1 = (oval & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;1538	change = val1 != oval;1539	snd_ymfpci_writel(chip, reg, val1);1540	spin_unlock_irq(&chip->reg_lock);1541	return change;1542}1543 1544static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol,1545				       struct snd_ctl_elem_value *ucontrol)1546{1547	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1548	unsigned int reg = YDSXGR_NATIVEDACOUTVOL;1549	unsigned int reg2 = YDSXGR_BUF441OUTVOL;1550	int change;1551	unsigned int value, oval;1552	1553	value = ucontrol->value.integer.value[0] & 0x3fff;1554	value |= (ucontrol->value.integer.value[1] & 0x3fff) << 16;1555	spin_lock_irq(&chip->reg_lock);1556	oval = snd_ymfpci_readl(chip, reg);1557	change = value != oval;1558	snd_ymfpci_writel(chip, reg, value);1559	snd_ymfpci_writel(chip, reg2, value);1560	spin_unlock_irq(&chip->reg_lock);1561	return change;1562}1563 1564/*1565 * 4ch duplication1566 */1567#define snd_ymfpci_info_dup4ch		snd_ctl_boolean_mono_info1568 1569static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1570{1571	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1572	ucontrol->value.integer.value[0] = chip->mode_dup4ch;1573	return 0;1574}1575 1576static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1577{1578	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1579	int change;1580	change = (ucontrol->value.integer.value[0] != chip->mode_dup4ch);1581	if (change)1582		chip->mode_dup4ch = !!ucontrol->value.integer.value[0];1583	return change;1584}1585 1586static const struct snd_kcontrol_new snd_ymfpci_dup4ch = {1587	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,1588	.name = "4ch Duplication",1589	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,1590	.info = snd_ymfpci_info_dup4ch,1591	.get = snd_ymfpci_get_dup4ch,1592	.put = snd_ymfpci_put_dup4ch,1593};1594 1595static const struct snd_kcontrol_new snd_ymfpci_controls[] = {1596{1597	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,1598	.name = "Wave Playback Volume",1599	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |1600		  SNDRV_CTL_ELEM_ACCESS_TLV_READ,1601	.info = snd_ymfpci_info_double,1602	.get = snd_ymfpci_get_double,1603	.put = snd_ymfpci_put_nativedacvol,1604	.private_value = YDSXGR_NATIVEDACOUTVOL,1605	.tlv = { .p = db_scale_native },1606},1607YMFPCI_DOUBLE("Wave Capture Volume", 0, YDSXGR_NATIVEDACLOOPVOL),1608YMFPCI_DOUBLE("Digital Capture Volume", 0, YDSXGR_NATIVEDACINVOL),1609YMFPCI_DOUBLE("Digital Capture Volume", 1, YDSXGR_NATIVEADCINVOL),1610YMFPCI_DOUBLE("ADC Playback Volume", 0, YDSXGR_PRIADCOUTVOL),1611YMFPCI_DOUBLE("ADC Capture Volume", 0, YDSXGR_PRIADCLOOPVOL),1612YMFPCI_DOUBLE("ADC Playback Volume", 1, YDSXGR_SECADCOUTVOL),1613YMFPCI_DOUBLE("ADC Capture Volume", 1, YDSXGR_SECADCLOOPVOL),1614YMFPCI_DOUBLE("FM Legacy Playback Volume", 0, YDSXGR_LEGACYOUTVOL),1615YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ", PLAYBACK,VOLUME), 0, YDSXGR_ZVOUTVOL),1616YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("", CAPTURE,VOLUME), 0, YDSXGR_ZVLOOPVOL),1617YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("AC97 ",PLAYBACK,VOLUME), 1, YDSXGR_SPDIFOUTVOL),1618YMFPCI_DOUBLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,VOLUME), 1, YDSXGR_SPDIFLOOPVOL),1619YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),1620YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),1621YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),1622};1623 1624 1625/*1626 * GPIO1627 */1628 1629static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin)1630{1631	u16 reg, mode;1632	unsigned long flags;1633 1634	spin_lock_irqsave(&chip->reg_lock, flags);1635	reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);1636	reg &= ~(1 << (pin + 8));1637	reg |= (1 << pin);1638	snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);1639	/* set the level mode for input line */1640	mode = snd_ymfpci_readw(chip, YDSXGR_GPIOTYPECONFIG);1641	mode &= ~(3 << (pin * 2));1642	snd_ymfpci_writew(chip, YDSXGR_GPIOTYPECONFIG, mode);1643	snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));1644	mode = snd_ymfpci_readw(chip, YDSXGR_GPIOINSTATUS);1645	spin_unlock_irqrestore(&chip->reg_lock, flags);1646	return (mode >> pin) & 1;1647}1648 1649static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable)1650{1651	u16 reg;1652	unsigned long flags;1653 1654	spin_lock_irqsave(&chip->reg_lock, flags);1655	reg = snd_ymfpci_readw(chip, YDSXGR_GPIOFUNCENABLE);1656	reg &= ~(1 << pin);1657	reg &= ~(1 << (pin + 8));1658	snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg);1659	snd_ymfpci_writew(chip, YDSXGR_GPIOOUTCTRL, enable << pin);1660	snd_ymfpci_writew(chip, YDSXGR_GPIOFUNCENABLE, reg | (1 << (pin + 8)));1661	spin_unlock_irqrestore(&chip->reg_lock, flags);1662 1663	return 0;1664}1665 1666#define snd_ymfpci_gpio_sw_info		snd_ctl_boolean_mono_info1667 1668static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1669{1670	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1671	int pin = (int)kcontrol->private_value;1672	ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);1673	return 0;1674}1675 1676static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)1677{1678	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1679	int pin = (int)kcontrol->private_value;1680 1681	if (snd_ymfpci_get_gpio_out(chip, pin) != ucontrol->value.integer.value[0]) {1682		snd_ymfpci_set_gpio_out(chip, pin, !!ucontrol->value.integer.value[0]);1683		ucontrol->value.integer.value[0] = snd_ymfpci_get_gpio_out(chip, pin);1684		return 1;1685	}1686	return 0;1687}1688 1689static const struct snd_kcontrol_new snd_ymfpci_rear_shared = {1690	.name = "Shared Rear/Line-In Switch",1691	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,1692	.info = snd_ymfpci_gpio_sw_info,1693	.get = snd_ymfpci_gpio_sw_get,1694	.put = snd_ymfpci_gpio_sw_put,1695	.private_value = 2,1696};1697 1698/*1699 * PCM voice volume1700 */1701 1702static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol,1703				   struct snd_ctl_elem_info *uinfo)1704{1705	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;1706	uinfo->count = 2;1707	uinfo->value.integer.min = 0;1708	uinfo->value.integer.max = 0x8000;1709	return 0;1710}1711 1712static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol,1713				  struct snd_ctl_elem_value *ucontrol)1714{1715	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1716	unsigned int subs = kcontrol->id.subdevice;1717 1718	ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left;1719	ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right;1720	return 0;1721}1722 1723static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol,1724				  struct snd_ctl_elem_value *ucontrol)1725{1726	struct snd_ymfpci *chip = snd_kcontrol_chip(kcontrol);1727	unsigned int subs = kcontrol->id.subdevice;1728	struct snd_pcm_substream *substream;1729	unsigned long flags;1730 1731	if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left ||1732	    ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) {1733		chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0];1734		chip->pcm_mixer[subs].right = ucontrol->value.integer.value[1];1735		if (chip->pcm_mixer[subs].left > 0x8000)1736			chip->pcm_mixer[subs].left = 0x8000;1737		if (chip->pcm_mixer[subs].right > 0x8000)1738			chip->pcm_mixer[subs].right = 0x8000;1739 1740		substream = (struct snd_pcm_substream *)kcontrol->private_value;1741		spin_lock_irqsave(&chip->voice_lock, flags);1742		if (substream->runtime && substream->runtime->private_data) {1743			struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;1744			if (!ypcm->use_441_slot)1745				ypcm->update_pcm_vol = 2;1746		}1747		spin_unlock_irqrestore(&chip->voice_lock, flags);1748		return 1;1749	}1750	return 0;1751}1752 1753static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = {1754	.iface = SNDRV_CTL_ELEM_IFACE_PCM,1755	.name = "PCM Playback Volume",1756	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |1757		SNDRV_CTL_ELEM_ACCESS_INACTIVE,1758	.info = snd_ymfpci_pcm_vol_info,1759	.get = snd_ymfpci_pcm_vol_get,1760	.put = snd_ymfpci_pcm_vol_put,1761};1762 1763 1764/*1765 *  Mixer routines1766 */1767 1768static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus)1769{1770	struct snd_ymfpci *chip = bus->private_data;1771	chip->ac97_bus = NULL;1772}1773 1774static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97)1775{1776	struct snd_ymfpci *chip = ac97->private_data;1777	chip->ac97 = NULL;1778}1779 1780int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch)1781{1782	struct snd_ac97_template ac97;1783	struct snd_kcontrol *kctl;1784	struct snd_pcm_substream *substream;1785	unsigned int idx;1786	int err;1787	static const struct snd_ac97_bus_ops ops = {1788		.write = snd_ymfpci_codec_write,1789		.read = snd_ymfpci_codec_read,1790	};1791 1792	err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus);1793	if (err < 0)1794		return err;1795	chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus;1796	chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */1797 1798	memset(&ac97, 0, sizeof(ac97));1799	ac97.private_data = chip;1800	ac97.private_free = snd_ymfpci_mixer_free_ac97;1801	err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97);1802	if (err < 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		err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip));1811		if (err < 0)1812			return err;1813	}1814	if (chip->ac97->ext_id & AC97_EI_SDAC) {1815		kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);1816		err = snd_ctl_add(chip->card, kctl);1817		if (err < 0)1818			return err;1819	}1820 1821	/* add S/PDIF control */1822	if (snd_BUG_ON(!chip->pcm_spdif))1823		return -ENXIO;1824	kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip);1825	kctl->id.device = chip->pcm_spdif->device;1826	err = snd_ctl_add(chip->card, kctl);1827	if (err < 0)1828		return err;1829	kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip);1830	kctl->id.device = chip->pcm_spdif->device;1831	err = snd_ctl_add(chip->card, kctl);1832	if (err < 0)1833		return err;1834	kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip);1835	kctl->id.device = chip->pcm_spdif->device;1836	err = snd_ctl_add(chip->card, kctl);1837	if (err < 0)1838		return err;1839	chip->spdif_pcm_ctl = kctl;1840 1841	/* direct recording source */1842	if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754) {1843		kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip);1844		err = snd_ctl_add(chip->card, kctl);1845		if (err < 0)1846			return err;1847	}1848 1849	/*1850	 * shared rear/line-in1851	 */1852	if (rear_switch) {1853		err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip));1854		if (err < 0)1855			return err;1856	}1857 1858	/* per-voice volume */1859	substream = chip->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;1860	for (idx = 0; idx < 32; ++idx) {1861		kctl = snd_ctl_new1(&snd_ymfpci_pcm_volume, chip);1862		if (!kctl)1863			return -ENOMEM;1864		kctl->id.device = chip->pcm->device;1865		kctl->id.subdevice = idx;1866		kctl->private_value = (unsigned long)substream;1867		err = snd_ctl_add(chip->card, kctl);1868		if (err < 0)1869			return err;1870		chip->pcm_mixer[idx].left = 0x8000;1871		chip->pcm_mixer[idx].right = 0x8000;1872		chip->pcm_mixer[idx].ctl = kctl;1873		substream = substream->next;1874	}1875 1876	return 0;1877}1878 1879 1880/*1881 * timer1882 */1883 1884static int snd_ymfpci_timer_start(struct snd_timer *timer)1885{1886	struct snd_ymfpci *chip;1887	unsigned long flags;1888	unsigned int count;1889 1890	chip = snd_timer_chip(timer);1891	spin_lock_irqsave(&chip->reg_lock, flags);1892	if (timer->sticks > 1) {1893		chip->timer_ticks = timer->sticks;1894		count = timer->sticks - 1;1895	} else {1896		/*1897		 * Divisor 1 is not allowed; fake it by using divisor 2 and1898		 * counting two ticks for each interrupt.1899		 */1900		chip->timer_ticks = 2;1901		count = 2 - 1;1902	}1903	snd_ymfpci_writew(chip, YDSXGR_TIMERCOUNT, count);1904	snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x03);1905	spin_unlock_irqrestore(&chip->reg_lock, flags);1906	return 0;1907}1908 1909static int snd_ymfpci_timer_stop(struct snd_timer *timer)1910{1911	struct snd_ymfpci *chip;1912	unsigned long flags;1913 1914	chip = snd_timer_chip(timer);1915	spin_lock_irqsave(&chip->reg_lock, flags);1916	snd_ymfpci_writeb(chip, YDSXGR_TIMERCTRL, 0x00);1917	spin_unlock_irqrestore(&chip->reg_lock, flags);1918	return 0;1919}1920 1921static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer,1922					       unsigned long *num, unsigned long *den)1923{1924	*num = 1;1925	*den = 96000;1926	return 0;1927}1928 1929static const struct snd_timer_hardware snd_ymfpci_timer_hw = {1930	.flags = SNDRV_TIMER_HW_AUTO,1931	.resolution = 10417, /* 1 / 96 kHz = 10.41666...us */1932	.ticks = 0x10000,1933	.start = snd_ymfpci_timer_start,1934	.stop = snd_ymfpci_timer_stop,1935	.precise_resolution = snd_ymfpci_timer_precise_resolution,1936};1937 1938int snd_ymfpci_timer(struct snd_ymfpci *chip, int device)1939{1940	struct snd_timer *timer = NULL;1941	struct snd_timer_id tid;1942	int err;1943 1944	tid.dev_class = SNDRV_TIMER_CLASS_CARD;1945	tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;1946	tid.card = chip->card->number;1947	tid.device = device;1948	tid.subdevice = 0;1949	err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer);1950	if (err >= 0) {1951		strcpy(timer->name, "YMFPCI timer");1952		timer->private_data = chip;1953		timer->hw = snd_ymfpci_timer_hw;1954	}1955	chip->timer = timer;1956	return err;1957}1958 1959 1960/*1961 *  proc interface1962 */1963 1964static void snd_ymfpci_proc_read(struct snd_info_entry *entry, 1965				 struct snd_info_buffer *buffer)1966{1967	struct snd_ymfpci *chip = entry->private_data;1968	int i;1969	1970	snd_iprintf(buffer, "YMFPCI\n\n");1971	for (i = 0; i <= YDSXGR_WORKBASE; i += 4)1972		snd_iprintf(buffer, "%04x: %04x\n", i, snd_ymfpci_readl(chip, i));1973}1974 1975static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip)1976{1977	return snd_card_ro_proc_new(card, "ymfpci", chip, snd_ymfpci_proc_read);1978}1979 1980/*1981 *  initialization routines1982 */1983 1984static void snd_ymfpci_aclink_reset(struct pci_dev * pci)1985{1986	u8 cmd;1987 1988	pci_read_config_byte(pci, PCIR_DSXG_CTRL, &cmd);1989#if 0 // force to reset1990	if (cmd & 0x03) {1991#endif1992		pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);1993		pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd | 0x03);1994		pci_write_config_byte(pci, PCIR_DSXG_CTRL, cmd & 0xfc);1995		pci_write_config_word(pci, PCIR_DSXG_PWRCTRL1, 0);1996		pci_write_config_word(pci, PCIR_DSXG_PWRCTRL2, 0);1997#if 01998	}1999#endif2000}2001 2002static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip)2003{2004	snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000001);2005}2006 2007static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip)2008{2009	u32 val;2010	int timeout = 1000;2011 2012	val = snd_ymfpci_readl(chip, YDSXGR_CONFIG);2013	if (val)2014		snd_ymfpci_writel(chip, YDSXGR_CONFIG, 0x00000000);2015	while (timeout-- > 0) {2016		val = snd_ymfpci_readl(chip, YDSXGR_STATUS);2017		if ((val & 0x00000002) == 0)2018			break;2019	}2020}2021 2022static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)2023{2024	int err, is_1e;2025	const char *name;2026 2027	err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",2028			       &chip->pci->dev);2029	if (err >= 0) {2030		if (chip->dsp_microcode->size != YDSXG_DSPLENGTH) {2031			dev_err(chip->card->dev,2032				"DSP microcode has wrong size\n");2033			err = -EINVAL;2034		}2035	}2036	if (err < 0)2037		return err;2038	is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||2039		chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||2040		chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||2041		chip->device_id == PCI_DEVICE_ID_YAMAHA_754;2042	name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";2043	err = request_firmware(&chip->controller_microcode, name,2044			       &chip->pci->dev);2045	if (err >= 0) {2046		if (chip->controller_microcode->size != YDSXG_CTRLLENGTH) {2047			dev_err(chip->card->dev,2048				"controller microcode has wrong size\n");2049			err = -EINVAL;2050		}2051	}2052	if (err < 0)2053		return err;2054	return 0;2055}2056 2057MODULE_FIRMWARE("yamaha/ds1_dsp.fw");2058MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");2059MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");2060 2061static void snd_ymfpci_download_image(struct snd_ymfpci *chip)2062{2063	int i;2064	u16 ctrl;2065	const __le32 *inst;2066 2067	snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);2068	snd_ymfpci_disable_dsp(chip);2069	snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00010000);2070	snd_ymfpci_writel(chip, YDSXGR_MODE, 0x00000000);2071	snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);2072	snd_ymfpci_writel(chip, YDSXGR_MAPOFEFFECT, 0x00000000);2073	snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0x00000000);2074	snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0x00000000);2075	snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0x00000000);2076	ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);2077	snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);2078 2079	/* setup DSP instruction code */2080	inst = (const __le32 *)chip->dsp_microcode->data;2081	for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)2082		snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2),2083				  le32_to_cpu(inst[i]));2084 2085	/* setup control instruction code */2086	inst = (const __le32 *)chip->controller_microcode->data;2087	for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)2088		snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2),2089				  le32_to_cpu(inst[i]));2090 2091	snd_ymfpci_enable_dsp(chip);2092}2093 2094static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)2095{2096	long size, playback_ctrl_size;2097	int voice, bank, reg;2098	u8 *ptr;2099	dma_addr_t ptr_addr;2100 2101	playback_ctrl_size = 4 + 4 * YDSXG_PLAYBACK_VOICES;2102	chip->bank_size_playback = snd_ymfpci_readl(chip, YDSXGR_PLAYCTRLSIZE) << 2;2103	chip->bank_size_capture = snd_ymfpci_readl(chip, YDSXGR_RECCTRLSIZE) << 2;2104	chip->bank_size_effect = snd_ymfpci_readl(chip, YDSXGR_EFFCTRLSIZE) << 2;2105	chip->work_size = YDSXG_DEFAULT_WORK_SIZE;2106	2107	size = ALIGN(playback_ctrl_size, 0x100) +2108	       ALIGN(chip->bank_size_playback * 2 * YDSXG_PLAYBACK_VOICES, 0x100) +2109	       ALIGN(chip->bank_size_capture * 2 * YDSXG_CAPTURE_VOICES, 0x100) +2110	       ALIGN(chip->bank_size_effect * 2 * YDSXG_EFFECT_VOICES, 0x100) +2111	       chip->work_size;2112	/* work_ptr must be aligned to 256 bytes, but it's already2113	   covered with the kernel page allocation mechanism */2114	chip->work_ptr = snd_devm_alloc_pages(&chip->pci->dev,2115					      SNDRV_DMA_TYPE_DEV, size);2116	if (!chip->work_ptr)2117		return -ENOMEM;2118	ptr = chip->work_ptr->area;2119	ptr_addr = chip->work_ptr->addr;2120	memset(ptr, 0, size);	/* for sure */2121 2122	chip->bank_base_playback = ptr;2123	chip->bank_base_playback_addr = ptr_addr;2124	chip->ctrl_playback = (__le32 *)ptr;2125	chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);2126	ptr += ALIGN(playback_ctrl_size, 0x100);2127	ptr_addr += ALIGN(playback_ctrl_size, 0x100);2128	for (voice = 0; voice < YDSXG_PLAYBACK_VOICES; voice++) {2129		chip->voices[voice].number = voice;2130		chip->voices[voice].bank = (struct snd_ymfpci_playback_bank *)ptr;2131		chip->voices[voice].bank_addr = ptr_addr;2132		for (bank = 0; bank < 2; bank++) {2133			chip->bank_playback[voice][bank] = (struct snd_ymfpci_playback_bank *)ptr;2134			ptr += chip->bank_size_playback;2135			ptr_addr += chip->bank_size_playback;2136		}2137	}2138	ptr = (char *)ALIGN((unsigned long)ptr, 0x100);2139	ptr_addr = ALIGN(ptr_addr, 0x100);2140	chip->bank_base_capture = ptr;2141	chip->bank_base_capture_addr = ptr_addr;2142	for (voice = 0; voice < YDSXG_CAPTURE_VOICES; voice++)2143		for (bank = 0; bank < 2; bank++) {2144			chip->bank_capture[voice][bank] = (struct snd_ymfpci_capture_bank *)ptr;2145			ptr += chip->bank_size_capture;2146			ptr_addr += chip->bank_size_capture;2147		}2148	ptr = (char *)ALIGN((unsigned long)ptr, 0x100);2149	ptr_addr = ALIGN(ptr_addr, 0x100);2150	chip->bank_base_effect = ptr;2151	chip->bank_base_effect_addr = ptr_addr;2152	for (voice = 0; voice < YDSXG_EFFECT_VOICES; voice++)2153		for (bank = 0; bank < 2; bank++) {2154			chip->bank_effect[voice][bank] = (struct snd_ymfpci_effect_bank *)ptr;2155			ptr += chip->bank_size_effect;2156			ptr_addr += chip->bank_size_effect;2157		}2158	ptr = (char *)ALIGN((unsigned long)ptr, 0x100);2159	ptr_addr = ALIGN(ptr_addr, 0x100);2160	chip->work_base = ptr;2161	chip->work_base_addr = ptr_addr;2162	2163	snd_BUG_ON(ptr + PAGE_ALIGN(chip->work_size) !=2164		   chip->work_ptr->area + chip->work_ptr->bytes);2165 2166	snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, chip->bank_base_playback_addr);2167	snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, chip->bank_base_capture_addr);2168	snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, chip->bank_base_effect_addr);2169	snd_ymfpci_writel(chip, YDSXGR_WORKBASE, chip->work_base_addr);2170	snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, chip->work_size >> 2);2171 2172	/* S/PDIF output initialization */2173	chip->spdif_bits = chip->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF & 0xffff;2174	snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTCTRL, 0);2175	snd_ymfpci_writew(chip, YDSXGR_SPDIFOUTSTATUS, chip->spdif_bits);2176 2177	/* S/PDIF input initialization */2178	snd_ymfpci_writew(chip, YDSXGR_SPDIFINCTRL, 0);2179 2180	/* digital mixer setup */2181	for (reg = 0x80; reg < 0xc0; reg += 4)2182		snd_ymfpci_writel(chip, reg, 0);2183	snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);2184	snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);2185	snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);2186	snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);2187	snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);2188	snd_ymfpci_writel(chip, YDSXGR_NATIVEDACINVOL, 0x3fff3fff);2189	snd_ymfpci_writel(chip, YDSXGR_PRIADCLOOPVOL, 0x3fff3fff);2190	snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0x3fff3fff);2191	2192	return 0;2193}2194 2195static void snd_ymfpci_free(struct snd_card *card)2196{2197	struct snd_ymfpci *chip = card->private_data;2198	u16 ctrl;2199 2200	snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);2201	snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);2202	snd_ymfpci_writel(chip, YDSXGR_LEGACYOUTVOL, 0);2203	snd_ymfpci_writel(chip, YDSXGR_STATUS, ~0);2204	snd_ymfpci_disable_dsp(chip);2205	snd_ymfpci_writel(chip, YDSXGR_PLAYCTRLBASE, 0);2206	snd_ymfpci_writel(chip, YDSXGR_RECCTRLBASE, 0);2207	snd_ymfpci_writel(chip, YDSXGR_EFFCTRLBASE, 0);2208	snd_ymfpci_writel(chip, YDSXGR_WORKBASE, 0);2209	snd_ymfpci_writel(chip, YDSXGR_WORKSIZE, 0);2210	ctrl = snd_ymfpci_readw(chip, YDSXGR_GLOBALCTRL);2211	snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);2212 2213	snd_ymfpci_ac3_done(chip);2214 2215	snd_ymfpci_free_gameport(chip);2216	2217	pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, chip->old_legacy_ctrl);2218	2219	release_firmware(chip->dsp_microcode);2220	release_firmware(chip->controller_microcode);2221}2222 2223static int snd_ymfpci_suspend(struct device *dev)2224{2225	struct snd_card *card = dev_get_drvdata(dev);2226	struct snd_ymfpci *chip = card->private_data;2227	unsigned int i, legacy_reg_count = DSXG_PCI_NUM_SAVED_LEGACY_REGS;2228 2229	if (chip->pci->device >= 0x0010) /* YMF 744/754 */2230		legacy_reg_count = DSXG_PCI_NUM_SAVED_REGS;2231 2232	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);2233	snd_ac97_suspend(chip->ac97);2234 2235	for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)2236		chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);2237 2238	chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);2239 2240	for (i = 0; i < legacy_reg_count; i++)2241		pci_read_config_word(chip->pci, pci_saved_regs_index[i],2242				      chip->saved_dsxg_pci_regs + i);2243 2244	snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);2245	snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);2246	snd_ymfpci_disable_dsp(chip);2247	return 0;2248}2249 2250static int snd_ymfpci_resume(struct device *dev)2251{2252	struct pci_dev *pci = to_pci_dev(dev);2253	struct snd_card *card = dev_get_drvdata(dev);2254	struct snd_ymfpci *chip = card->private_data;2255	unsigned int i, legacy_reg_count = DSXG_PCI_NUM_SAVED_LEGACY_REGS;2256 2257	if (chip->pci->device >= 0x0010) /* YMF 744/754 */2258		legacy_reg_count = DSXG_PCI_NUM_SAVED_REGS;2259 2260	snd_ymfpci_aclink_reset(pci);2261	snd_ymfpci_codec_ready(chip, 0);2262	snd_ymfpci_download_image(chip);2263	udelay(100);2264 2265	for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)2266		snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]);2267 2268	snd_ac97_resume(chip->ac97);2269 2270	for (i = 0; i < legacy_reg_count; i++)2271		pci_write_config_word(chip->pci, pci_saved_regs_index[i],2272				      chip->saved_dsxg_pci_regs[i]);2273 2274	/* start hw again */2275	if (chip->start_count > 0) {2276		spin_lock_irq(&chip->reg_lock);2277		snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode);2278		chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT);2279		spin_unlock_irq(&chip->reg_lock);2280	}2281	snd_power_change_state(card, SNDRV_CTL_POWER_D0);2282	return 0;2283}2284 2285DEFINE_SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume);2286 2287int snd_ymfpci_create(struct snd_card *card,2288		      struct pci_dev *pci,2289		      u16 old_legacy_ctrl)2290{2291	struct snd_ymfpci *chip = card->private_data;2292	int err;2293	2294	/* enable PCI device */2295	err = pcim_enable_device(pci);2296	if (err < 0)2297		return err;2298 2299	chip->old_legacy_ctrl = old_legacy_ctrl;2300	spin_lock_init(&chip->reg_lock);2301	spin_lock_init(&chip->voice_lock);2302	init_waitqueue_head(&chip->interrupt_sleep);2303	atomic_set(&chip->interrupt_sleep_count, 0);2304	chip->card = card;2305	chip->pci = pci;2306	chip->irq = -1;2307	chip->device_id = pci->device;2308	chip->rev = pci->revision;2309 2310	err = pci_request_regions(pci, "YMFPCI");2311	if (err < 0)2312		return err;2313 2314	chip->reg_area_phys = pci_resource_start(pci, 0);2315	chip->reg_area_virt = devm_ioremap(&pci->dev, chip->reg_area_phys, 0x8000);2316	if (!chip->reg_area_virt) {2317		dev_err(chip->card->dev,2318			"unable to grab memory region 0x%lx-0x%lx\n",2319			chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);2320		return -EBUSY;2321	}2322	pci_set_master(pci);2323	chip->src441_used = -1;2324 2325	if (devm_request_irq(&pci->dev, pci->irq, snd_ymfpci_interrupt, IRQF_SHARED,2326			KBUILD_MODNAME, chip)) {2327		dev_err(chip->card->dev, "unable to grab IRQ %d\n", pci->irq);2328		return -EBUSY;2329	}2330	chip->irq = pci->irq;2331	card->sync_irq = chip->irq;2332	card->private_free = snd_ymfpci_free;2333 2334	snd_ymfpci_aclink_reset(pci);2335	if (snd_ymfpci_codec_ready(chip, 0) < 0)2336		return -EIO;2337 2338	err = snd_ymfpci_request_firmware(chip);2339	if (err < 0) {2340		dev_err(chip->card->dev, "firmware request failed: %d\n", err);2341		return err;2342	}2343	snd_ymfpci_download_image(chip);2344 2345	udelay(100); /* seems we need a delay after downloading image.. */2346 2347	if (snd_ymfpci_memalloc(chip) < 0)2348		return -EIO;2349 2350	err = snd_ymfpci_ac3_init(chip);2351	if (err < 0)2352		return err;2353 2354	snd_ymfpci_proc_init(card, chip);2355 2356	return 0;2357}2358