251 static inline u8 igetbyte(struct intel8x0m *chip, u32 offset)  in igetbyte()  argument
253 	return ioread8(chip->bmaddr + offset);  in igetbyte()
256 static inline u16 igetword(struct intel8x0m *chip, u32 offset)  in igetword()  argument
258 	return ioread16(chip->bmaddr + offset);  in igetword()
261 static inline u32 igetdword(struct intel8x0m *chip, u32 offset)  in igetdword()  argument
263 	return ioread32(chip->bmaddr + offset);  in igetdword()
266 static inline void iputbyte(struct intel8x0m *chip, u32 offset, u8 val)  in iputbyte()  argument
268 	iowrite8(val, chip->bmaddr + offset);  in iputbyte()
271 static inline void iputword(struct intel8x0m *chip, u32 offset, u16 val)  in iputword()  argument
273 	iowrite16(val, chip->bmaddr + offset);  in iputword()
276 static inline void iputdword(struct intel8x0m *chip, u32 offset, u32 val)  in iputdword()  argument
278 	iowrite32(val, chip->bmaddr + offset);  in iputdword()
285 static inline u16 iagetword(struct intel8x0m *chip, u32 offset)  in iagetword()  argument
287 	return ioread16(chip->addr + offset);  in iagetword()
290 static inline void iaputword(struct intel8x0m *chip, u32 offset, u16 val)  in iaputword()  argument
292 	iowrite16(val, chip->addr + offset);  in iaputword()
304 static unsigned int get_ich_codec_bit(struct intel8x0m *chip, unsigned int codec)  in get_ich_codec_bit()  argument
314 static int snd_intel8x0m_codec_semaphore(struct intel8x0m *chip, unsigned int codec)  in snd_intel8x0m_codec_semaphore()  argument
320 	codec = get_ich_codec_bit(chip, codec);  in snd_intel8x0m_codec_semaphore()
323 	if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0)  in snd_intel8x0m_codec_semaphore()
329       		if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS))  in snd_intel8x0m_codec_semaphore()
337 	dev_err(chip->card->dev,  in snd_intel8x0m_codec_semaphore()
339 			igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA)));  in snd_intel8x0m_codec_semaphore()
340 	iagetword(chip, 0);	/* clear semaphore flag */  in snd_intel8x0m_codec_semaphore()
349 	struct intel8x0m *chip = ac97->private_data;  in snd_intel8x0m_codec_write()  local
351 	if (snd_intel8x0m_codec_semaphore(chip, ac97->num) < 0) {  in snd_intel8x0m_codec_write()
352 		if (! chip->in_ac97_init)  in snd_intel8x0m_codec_write()
353 			dev_err(chip->card->dev,  in snd_intel8x0m_codec_write()
357 	iaputword(chip, reg + ac97->num * 0x80, val);  in snd_intel8x0m_codec_write()
363 	struct intel8x0m *chip = ac97->private_data;  in snd_intel8x0m_codec_read()  local
367 	if (snd_intel8x0m_codec_semaphore(chip, ac97->num) < 0) {  in snd_intel8x0m_codec_read()
368 		if (! chip->in_ac97_init)  in snd_intel8x0m_codec_read()
369 			dev_err(chip->card->dev,  in snd_intel8x0m_codec_read()
374 		res = iagetword(chip, reg + ac97->num * 0x80);  in snd_intel8x0m_codec_read()
375 		if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {  in snd_intel8x0m_codec_read()
377 			iputdword(chip, ICHREG(GLOB_STA),  in snd_intel8x0m_codec_read()
379 			if (! chip->in_ac97_init)  in snd_intel8x0m_codec_read()
380 				dev_err(chip->card->dev,  in snd_intel8x0m_codec_read()
387 		iagetword(chip, 0); /* clear semaphore */  in snd_intel8x0m_codec_read()
395 static void snd_intel8x0m_setup_periods(struct intel8x0m *chip, struct ichdev *ichdev)  in snd_intel8x0m_setup_periods()  argument
401 	iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);  in snd_intel8x0m_setup_periods()
408 						     ichdev->fragsize1 >> chip->pcm_pos_shift);  in snd_intel8x0m_setup_periods()
411 						     ichdev->fragsize1 >> chip->pcm_pos_shift);  in snd_intel8x0m_setup_periods()
420 						     ichdev->fragsize >> chip->pcm_pos_shift);  in snd_intel8x0m_setup_periods()
428 	iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);  in snd_intel8x0m_setup_periods()
430 	iputbyte(chip, port + ICH_REG_OFF_CIV, 0);  in snd_intel8x0m_setup_periods()
434 	dev_dbg(chip->card->dev,  in snd_intel8x0m_setup_periods()
440 	iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);  in snd_intel8x0m_setup_periods()
447 static inline void snd_intel8x0m_update(struct intel8x0m *chip, struct ichdev *ichdev)  in snd_intel8x0m_update()  argument
453 	civ = igetbyte(chip, port + ICH_REG_OFF_CIV);  in snd_intel8x0m_update()
472 	iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);  in snd_intel8x0m_update()
480 		dev_dbg(chip->card->dev,  in snd_intel8x0m_update()
492 		spin_unlock(&chip->reg_lock);  in snd_intel8x0m_update()
494 		spin_lock(&chip->reg_lock);  in snd_intel8x0m_update()
496 	iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);  in snd_intel8x0m_update()
501 	struct intel8x0m *chip = dev_id;  in snd_intel8x0m_interrupt()  local
506 	spin_lock(&chip->reg_lock);  in snd_intel8x0m_interrupt()
507 	status = igetdword(chip, chip->int_sta_reg);  in snd_intel8x0m_interrupt()
509 		spin_unlock(&chip->reg_lock);  in snd_intel8x0m_interrupt()
512 	if ((status & chip->int_sta_mask) == 0) {  in snd_intel8x0m_interrupt()
514 			iputdword(chip, chip->int_sta_reg, status);  in snd_intel8x0m_interrupt()
515 		spin_unlock(&chip->reg_lock);  in snd_intel8x0m_interrupt()
519 	for (i = 0; i < chip->bdbars_count; i++) {  in snd_intel8x0m_interrupt()
520 		ichdev = &chip->ichd[i];  in snd_intel8x0m_interrupt()
522 			snd_intel8x0m_update(chip, ichdev);  in snd_intel8x0m_interrupt()
526 	iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);  in snd_intel8x0m_interrupt()
527 	spin_unlock(&chip->reg_lock);  in snd_intel8x0m_interrupt()
538 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_pcm_trigger()  local
561 	iputbyte(chip, port + ICH_REG_OFF_CR, val);  in snd_intel8x0m_pcm_trigger()
564 		while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;  in snd_intel8x0m_pcm_trigger()
566 		iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);  in snd_intel8x0m_pcm_trigger()
584 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_pcm_pointer()  local
588 	ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << chip->pcm_pos_shift;  in snd_intel8x0m_pcm_pointer()
601 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_pcm_prepare()  local
610 	snd_intel8x0m_setup_periods(chip, ichdev);  in snd_intel8x0m_pcm_prepare()
659 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_playback_open()  local
661 	return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMOUT]);  in snd_intel8x0m_playback_open()
666 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_playback_close()  local
668 	chip->ichd[ICHD_MDMOUT].substream = NULL;  in snd_intel8x0m_playback_close()
674 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_capture_open()  local
676 	return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMIN]);  in snd_intel8x0m_capture_open()
681 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_capture_close()  local
683 	chip->ichd[ICHD_MDMIN].substream = NULL;  in snd_intel8x0m_capture_close()
720 static int snd_intel8x0m_pcm1(struct intel8x0m *chip, int device,  in snd_intel8x0m_pcm1()  argument
731 	err = snd_pcm_new(chip->card, name, device,  in snd_intel8x0m_pcm1()
742 	pcm->private_data = chip;  in snd_intel8x0m_pcm1()
746 		sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix);  in snd_intel8x0m_pcm1()
748 		strcpy(pcm->name, chip->card->shortname);  in snd_intel8x0m_pcm1()
749 	chip->pcm[device] = pcm;  in snd_intel8x0m_pcm1()
752 					      snd_dma_pci_data(chip->pci),  in snd_intel8x0m_pcm1()
769 static int snd_intel8x0m_pcm(struct intel8x0m *chip)  in snd_intel8x0m_pcm()  argument
778 	switch (chip->device_type) {  in snd_intel8x0m_pcm()
798 			if (! chip->ichd[rec->ac97_idx].ac97)  in snd_intel8x0m_pcm()
801 		err = snd_intel8x0m_pcm1(chip, device, rec);  in snd_intel8x0m_pcm()
807 	chip->pcm_devs = device;  in snd_intel8x0m_pcm()
818 	struct intel8x0m *chip = bus->private_data;  in snd_intel8x0m_mixer_free_ac97_bus()  local
819 	chip->ac97_bus = NULL;  in snd_intel8x0m_mixer_free_ac97_bus()
824 	struct intel8x0m *chip = ac97->private_data;  in snd_intel8x0m_mixer_free_ac97()  local
825 	chip->ac97 = NULL;  in snd_intel8x0m_mixer_free_ac97()
829 static int snd_intel8x0m_mixer(struct intel8x0m *chip, int ac97_clock)  in snd_intel8x0m_mixer()  argument
841 	chip->in_ac97_init = 1;  in snd_intel8x0m_mixer()
844 	ac97.private_data = chip;  in snd_intel8x0m_mixer()
848 	glob_sta = igetdword(chip, ICHREG(GLOB_STA));  in snd_intel8x0m_mixer()
850 	if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)  in snd_intel8x0m_mixer()
855 	chip->ac97_bus = pbus;  in snd_intel8x0m_mixer()
857 	ac97.pci = chip->pci;  in snd_intel8x0m_mixer()
860 		dev_err(chip->card->dev,  in snd_intel8x0m_mixer()
866 	chip->ac97 = x97;  in snd_intel8x0m_mixer()
867 	if(ac97_is_modem(x97) && !chip->ichd[ICHD_MDMIN].ac97) {  in snd_intel8x0m_mixer()
868 		chip->ichd[ICHD_MDMIN].ac97 = x97;  in snd_intel8x0m_mixer()
869 		chip->ichd[ICHD_MDMOUT].ac97 = x97;  in snd_intel8x0m_mixer()
872 	chip->in_ac97_init = 0;  in snd_intel8x0m_mixer()
877 	if (chip->device_type != DEVICE_ALI)  in snd_intel8x0m_mixer()
878 		iputdword(chip, ICHREG(GLOB_CNT),  in snd_intel8x0m_mixer()
879 			  igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD);  in snd_intel8x0m_mixer()
888 static int snd_intel8x0m_ich_chip_init(struct intel8x0m *chip, int probing)  in snd_intel8x0m_ich_chip_init()  argument
896 	cnt = igetdword(chip, ICHREG(GLOB_STA));  in snd_intel8x0m_ich_chip_init()
897 	iputdword(chip, ICHREG(GLOB_STA), cnt & status);  in snd_intel8x0m_ich_chip_init()
900 	cnt = igetdword(chip, ICHREG(GLOB_CNT));  in snd_intel8x0m_ich_chip_init()
904 	iputdword(chip, ICHREG(GLOB_CNT), cnt);  in snd_intel8x0m_ich_chip_init()
908 		if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)  in snd_intel8x0m_ich_chip_init()
912 	dev_err(chip->card->dev, "AC'97 warm reset still in progress? [0x%x]\n",  in snd_intel8x0m_ich_chip_init()
913 		   igetdword(chip, ICHREG(GLOB_CNT)));  in snd_intel8x0m_ich_chip_init()
924 			status = igetdword(chip, ICHREG(GLOB_STA)) &  in snd_intel8x0m_ich_chip_init()
932 			dev_err(chip->card->dev,  in snd_intel8x0m_ich_chip_init()
934 				   igetdword(chip, ICHREG(GLOB_STA)));  in snd_intel8x0m_ich_chip_init()
945 			status |= igetdword(chip, ICHREG(GLOB_STA)) & nstatus;  in snd_intel8x0m_ich_chip_init()
951 		if (chip->ac97)  in snd_intel8x0m_ich_chip_init()
952 			status |= get_ich_codec_bit(chip, chip->ac97->num);  in snd_intel8x0m_ich_chip_init()
956 			nstatus = igetdword(chip, ICHREG(GLOB_STA)) &  in snd_intel8x0m_ich_chip_init()
964 	if (chip->device_type == DEVICE_SIS) {  in snd_intel8x0m_ich_chip_init()
966 		iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);  in snd_intel8x0m_ich_chip_init()
972 static int snd_intel8x0m_chip_init(struct intel8x0m *chip, int probing)  in snd_intel8x0m_chip_init()  argument
977 	if ((err = snd_intel8x0m_ich_chip_init(chip, probing)) < 0)  in snd_intel8x0m_chip_init()
979 	iagetword(chip, 0);	/* clear semaphore flag */  in snd_intel8x0m_chip_init()
982 	for (i = 0; i < chip->bdbars_count; i++)  in snd_intel8x0m_chip_init()
983 		iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);  in snd_intel8x0m_chip_init()
985 	for (i = 0; i < chip->bdbars_count; i++)  in snd_intel8x0m_chip_init()
986 		iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);  in snd_intel8x0m_chip_init()
988 	for (i = 0; i < chip->bdbars_count; i++)  in snd_intel8x0m_chip_init()
989 		iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset, chip->ichd[i].bdbar_addr);  in snd_intel8x0m_chip_init()
993 static int snd_intel8x0m_free(struct intel8x0m *chip)  in snd_intel8x0m_free()  argument
997 	if (chip->irq < 0)  in snd_intel8x0m_free()
1000 	for (i = 0; i < chip->bdbars_count; i++)  in snd_intel8x0m_free()
1001 		iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00);  in snd_intel8x0m_free()
1003 	for (i = 0; i < chip->bdbars_count; i++)  in snd_intel8x0m_free()
1004 		iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);  in snd_intel8x0m_free()
1006 	if (chip->irq >= 0)  in snd_intel8x0m_free()
1007 		free_irq(chip->irq, chip);  in snd_intel8x0m_free()
1008 	if (chip->bdbars.area)  in snd_intel8x0m_free()
1009 		snd_dma_free_pages(&chip->bdbars);  in snd_intel8x0m_free()
1010 	if (chip->addr)  in snd_intel8x0m_free()
1011 		pci_iounmap(chip->pci, chip->addr);  in snd_intel8x0m_free()
1012 	if (chip->bmaddr)  in snd_intel8x0m_free()
1013 		pci_iounmap(chip->pci, chip->bmaddr);  in snd_intel8x0m_free()
1014 	pci_release_regions(chip->pci);  in snd_intel8x0m_free()
1015 	pci_disable_device(chip->pci);  in snd_intel8x0m_free()
1016 	kfree(chip);  in snd_intel8x0m_free()
1027 	struct intel8x0m *chip = card->private_data;  in intel8x0m_suspend()  local
1031 	for (i = 0; i < chip->pcm_devs; i++)  in intel8x0m_suspend()
1032 		snd_pcm_suspend_all(chip->pcm[i]);  in intel8x0m_suspend()
1033 	snd_ac97_suspend(chip->ac97);  in intel8x0m_suspend()
1034 	if (chip->irq >= 0) {  in intel8x0m_suspend()
1035 		free_irq(chip->irq, chip);  in intel8x0m_suspend()
1036 		chip->irq = -1;  in intel8x0m_suspend()
1045 	struct intel8x0m *chip = card->private_data;  in intel8x0m_resume()  local
1048 			IRQF_SHARED, KBUILD_MODNAME, chip)) {  in intel8x0m_resume()
1054 	chip->irq = pci->irq;  in intel8x0m_resume()
1055 	snd_intel8x0m_chip_init(chip, 0);  in intel8x0m_resume()
1056 	snd_ac97_resume(chip->ac97);  in intel8x0m_resume()
1072 	struct intel8x0m *chip = entry->private_data;  in snd_intel8x0m_proc_read()  local
1076 	if (chip->device_type == DEVICE_ALI)  in snd_intel8x0m_proc_read()
1078 	tmp = igetdword(chip, ICHREG(GLOB_STA));  in snd_intel8x0m_proc_read()
1080 		    igetdword(chip, ICHREG(GLOB_CNT)));  in snd_intel8x0m_proc_read()
1089 static void snd_intel8x0m_proc_init(struct intel8x0m *chip)  in snd_intel8x0m_proc_init()  argument
1093 	if (! snd_card_proc_new(chip->card, "intel8x0m", &entry))  in snd_intel8x0m_proc_init()
1094 		snd_info_set_text_ops(entry, chip, snd_intel8x0m_proc_read);  in snd_intel8x0m_proc_init()
1097 #define snd_intel8x0m_proc_init(chip)  argument
1103 	struct intel8x0m *chip = device->device_data;  in snd_intel8x0m_dev_free()  local
1104 	return snd_intel8x0m_free(chip);  in snd_intel8x0m_dev_free()
1117 	struct intel8x0m *chip;  in snd_intel8x0m_create()  local
1136 	chip = kzalloc(sizeof(*chip), GFP_KERNEL);  in snd_intel8x0m_create()
1137 	if (chip == NULL) {  in snd_intel8x0m_create()
1141 	spin_lock_init(&chip->reg_lock);  in snd_intel8x0m_create()
1142 	chip->device_type = device_type;  in snd_intel8x0m_create()
1143 	chip->card = card;  in snd_intel8x0m_create()
1144 	chip->pci = pci;  in snd_intel8x0m_create()
1145 	chip->irq = -1;  in snd_intel8x0m_create()
1148 		kfree(chip);  in snd_intel8x0m_create()
1155 		chip->bmaddr = pci_iomap(pci, 0, 0);  in snd_intel8x0m_create()
1160 		chip->addr = pci_iomap(pci, 2, 0);  in snd_intel8x0m_create()
1162 		chip->addr = pci_iomap(pci, 0, 0);  in snd_intel8x0m_create()
1163 	if (!chip->addr) {  in snd_intel8x0m_create()
1165 		snd_intel8x0m_free(chip);  in snd_intel8x0m_create()
1169 		chip->bmaddr = pci_iomap(pci, 3, 0);  in snd_intel8x0m_create()
1171 		chip->bmaddr = pci_iomap(pci, 1, 0);  in snd_intel8x0m_create()
1172 	if (!chip->bmaddr) {  in snd_intel8x0m_create()
1174 		snd_intel8x0m_free(chip);  in snd_intel8x0m_create()
1180 			KBUILD_MODNAME, chip)) {  in snd_intel8x0m_create()
1182 		snd_intel8x0m_free(chip);  in snd_intel8x0m_create()
1185 	chip->irq = pci->irq;  in snd_intel8x0m_create()
1187 	synchronize_irq(chip->irq);  in snd_intel8x0m_create()
1190 	chip->bdbars_count = 2;  in snd_intel8x0m_create()
1193 	for (i = 0; i < chip->bdbars_count; i++) {  in snd_intel8x0m_create()
1194 		ichdev = &chip->ichd[i];  in snd_intel8x0m_create()
1210 	chip->pcm_pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;  in snd_intel8x0m_create()
1215 				chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,  in snd_intel8x0m_create()
1216 				&chip->bdbars) < 0) {  in snd_intel8x0m_create()
1217 		snd_intel8x0m_free(chip);  in snd_intel8x0m_create()
1223 	for (i = 0; i < chip->bdbars_count; i++) {  in snd_intel8x0m_create()
1224 		ichdev = &chip->ichd[i];  in snd_intel8x0m_create()
1225 		ichdev->bdbar = ((u32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2);  in snd_intel8x0m_create()
1226 		ichdev->bdbar_addr = chip->bdbars.addr + (i * sizeof(u32) * ICH_MAX_FRAGS * 2);  in snd_intel8x0m_create()
1229 	chip->int_sta_reg = ICH_REG_GLOB_STA;  in snd_intel8x0m_create()
1230 	chip->int_sta_mask = int_sta_masks;  in snd_intel8x0m_create()
1232 	if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) {  in snd_intel8x0m_create()
1233 		snd_intel8x0m_free(chip);  in snd_intel8x0m_create()
1237 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {  in snd_intel8x0m_create()
1238 		snd_intel8x0m_free(chip);  in snd_intel8x0m_create()
1242 	*r_intel8x0m = chip;  in snd_intel8x0m_create()
1276 	struct intel8x0m *chip;  in snd_intel8x0m_probe()  local
1294 	if ((err = snd_intel8x0m_create(card, pci, pci_id->driver_data, &chip)) < 0) {  in snd_intel8x0m_probe()
1298 	card->private_data = chip;  in snd_intel8x0m_probe()
1300 	if ((err = snd_intel8x0m_mixer(chip, ac97_clock)) < 0) {  in snd_intel8x0m_probe()
1304 	if ((err = snd_intel8x0m_pcm(chip)) < 0) {  in snd_intel8x0m_probe()
1309 	snd_intel8x0m_proc_init(chip);  in snd_intel8x0m_probe()
1312 		card->shortname, chip->irq);  in snd_intel8x0m_probe()