98 ad1889_readw(struct snd_ad1889 *chip, unsigned reg)  in ad1889_readw()  argument
100 	return readw(chip->iobase + reg);  in ad1889_readw()
104 ad1889_writew(struct snd_ad1889 *chip, unsigned reg, u16 val)  in ad1889_writew()  argument
106 	writew(val, chip->iobase + reg);  in ad1889_writew()
110 ad1889_readl(struct snd_ad1889 *chip, unsigned reg)  in ad1889_readl()  argument
112 	return readl(chip->iobase + reg);  in ad1889_readl()
116 ad1889_writel(struct snd_ad1889 *chip, unsigned reg, u32 val)  in ad1889_writel()  argument
118 	writel(val, chip->iobase + reg);  in ad1889_writel()
122 ad1889_unmute(struct snd_ad1889 *chip)  in ad1889_unmute()  argument
125 	st = ad1889_readw(chip, AD_DS_WADA) &   in ad1889_unmute()
127 	ad1889_writew(chip, AD_DS_WADA, st);  in ad1889_unmute()
128 	ad1889_readw(chip, AD_DS_WADA);  in ad1889_unmute()
132 ad1889_mute(struct snd_ad1889 *chip)  in ad1889_mute()  argument
135 	st = ad1889_readw(chip, AD_DS_WADA) | AD_DS_WADA_RWAM | AD_DS_WADA_LWAM;  in ad1889_mute()
136 	ad1889_writew(chip, AD_DS_WADA, st);  in ad1889_mute()
137 	ad1889_readw(chip, AD_DS_WADA);  in ad1889_mute()
141 ad1889_load_adc_buffer_address(struct snd_ad1889 *chip, u32 address)  in ad1889_load_adc_buffer_address()  argument
143 	ad1889_writel(chip, AD_DMA_ADCBA, address);  in ad1889_load_adc_buffer_address()
144 	ad1889_writel(chip, AD_DMA_ADCCA, address);  in ad1889_load_adc_buffer_address()
148 ad1889_load_adc_buffer_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_adc_buffer_count()  argument
150 	ad1889_writel(chip, AD_DMA_ADCBC, count);  in ad1889_load_adc_buffer_count()
151 	ad1889_writel(chip, AD_DMA_ADCCC, count);  in ad1889_load_adc_buffer_count()
155 ad1889_load_adc_interrupt_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_adc_interrupt_count()  argument
157 	ad1889_writel(chip, AD_DMA_ADCIB, count);  in ad1889_load_adc_interrupt_count()
158 	ad1889_writel(chip, AD_DMA_ADCIC, count);  in ad1889_load_adc_interrupt_count()
162 ad1889_load_wave_buffer_address(struct snd_ad1889 *chip, u32 address)  in ad1889_load_wave_buffer_address()  argument
164 	ad1889_writel(chip, AD_DMA_WAVBA, address);  in ad1889_load_wave_buffer_address()
165 	ad1889_writel(chip, AD_DMA_WAVCA, address);  in ad1889_load_wave_buffer_address()
169 ad1889_load_wave_buffer_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_wave_buffer_count()  argument
171 	ad1889_writel(chip, AD_DMA_WAVBC, count);  in ad1889_load_wave_buffer_count()
172 	ad1889_writel(chip, AD_DMA_WAVCC, count);  in ad1889_load_wave_buffer_count()
176 ad1889_load_wave_interrupt_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_wave_interrupt_count()  argument
178 	ad1889_writel(chip, AD_DMA_WAVIB, count);  in ad1889_load_wave_interrupt_count()
179 	ad1889_writel(chip, AD_DMA_WAVIC, count);  in ad1889_load_wave_interrupt_count()
183 ad1889_channel_reset(struct snd_ad1889 *chip, unsigned int channel)  in ad1889_channel_reset()  argument
189 		reg = ad1889_readw(chip, AD_DS_WSMC) & ~AD_DS_WSMC_WAEN;  in ad1889_channel_reset()
190 		ad1889_writew(chip, AD_DS_WSMC, reg);  in ad1889_channel_reset()
191 		chip->wave.reg = reg;  in ad1889_channel_reset()
194 		reg = ad1889_readw(chip, AD_DMA_WAV);  in ad1889_channel_reset()
197 		ad1889_writew(chip, AD_DMA_WAV, reg);  in ad1889_channel_reset()
200 		ad1889_load_wave_buffer_address(chip, 0x0);  in ad1889_channel_reset()
201 		ad1889_load_wave_buffer_count(chip, 0x0);  in ad1889_channel_reset()
202 		ad1889_load_wave_interrupt_count(chip, 0x0);  in ad1889_channel_reset()
205 		ad1889_readw(chip, AD_DMA_WAV);  in ad1889_channel_reset()
210 		reg = ad1889_readw(chip, AD_DS_RAMC) & ~AD_DS_RAMC_ADEN;  in ad1889_channel_reset()
211 		ad1889_writew(chip, AD_DS_RAMC, reg);  in ad1889_channel_reset()
212 		chip->ramc.reg = reg;  in ad1889_channel_reset()
214 		reg = ad1889_readw(chip, AD_DMA_ADC);  in ad1889_channel_reset()
217 		ad1889_writew(chip, AD_DMA_ADC, reg);  in ad1889_channel_reset()
219 		ad1889_load_adc_buffer_address(chip, 0x0);  in ad1889_channel_reset()
220 		ad1889_load_adc_buffer_count(chip, 0x0);  in ad1889_channel_reset()
221 		ad1889_load_adc_interrupt_count(chip, 0x0);  in ad1889_channel_reset()
224 		ad1889_readw(chip, AD_DMA_ADC);  in ad1889_channel_reset()
231 	struct snd_ad1889 *chip = ac97->private_data;  in snd_ad1889_ac97_read()  local
232 	return ad1889_readw(chip, AD_AC97_BASE + reg);  in snd_ad1889_ac97_read()
238 	struct snd_ad1889 *chip = ac97->private_data;  in snd_ad1889_ac97_write()  local
239 	ad1889_writew(chip, AD_AC97_BASE + reg, val);  in snd_ad1889_ac97_write()
243 snd_ad1889_ac97_ready(struct snd_ad1889 *chip)  in snd_ad1889_ac97_ready()  argument
247 	while (!(ad1889_readw(chip, AD_AC97_ACIC) & AD_AC97_ACIC_ACRDY)   in snd_ad1889_ac97_ready()
251 		dev_err(chip->card->dev, "[%s] Link is not ready.\n",  in snd_ad1889_ac97_ready()
255 	dev_dbg(chip->card->dev, "[%s] ready after %d ms\n", __func__, 400 - retry);  in snd_ad1889_ac97_ready()
311 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_open()  local
314 	chip->psubs = ss;  in snd_ad1889_playback_open()
323 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_open()  local
326 	chip->csubs = ss;  in snd_ad1889_capture_open()
335 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_close()  local
336 	chip->psubs = NULL;  in snd_ad1889_playback_close()
343 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_close()  local
344 	chip->csubs = NULL;  in snd_ad1889_capture_close()
351 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_prepare()  local
357 	ad1889_channel_reset(chip, AD_CHAN_WAV);  in snd_ad1889_playback_prepare()
359 	reg = ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_playback_prepare()
371 	spin_lock_irq(&chip->lock);  in snd_ad1889_playback_prepare()
373 	chip->wave.size = size;  in snd_ad1889_playback_prepare()
374 	chip->wave.reg = reg;  in snd_ad1889_playback_prepare()
375 	chip->wave.addr = rt->dma_addr;  in snd_ad1889_playback_prepare()
377 	ad1889_writew(chip, AD_DS_WSMC, chip->wave.reg);  in snd_ad1889_playback_prepare()
380 	ad1889_writew(chip, AD_DS_WAS, rt->rate);  in snd_ad1889_playback_prepare()
383 	ad1889_load_wave_buffer_address(chip, chip->wave.addr);  in snd_ad1889_playback_prepare()
384 	ad1889_load_wave_buffer_count(chip, size);  in snd_ad1889_playback_prepare()
385 	ad1889_load_wave_interrupt_count(chip, count);  in snd_ad1889_playback_prepare()
388 	ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_playback_prepare()
390 	spin_unlock_irq(&chip->lock);  in snd_ad1889_playback_prepare()
392 	dev_dbg(chip->card->dev,  in snd_ad1889_playback_prepare()
394 		chip->wave.addr, count, size, reg, rt->rate);  in snd_ad1889_playback_prepare()
401 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_prepare()  local
407 	ad1889_channel_reset(chip, AD_CHAN_ADC);  in snd_ad1889_capture_prepare()
409 	reg = ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_capture_prepare()
421 	spin_lock_irq(&chip->lock);  in snd_ad1889_capture_prepare()
423 	chip->ramc.size = size;  in snd_ad1889_capture_prepare()
424 	chip->ramc.reg = reg;  in snd_ad1889_capture_prepare()
425 	chip->ramc.addr = rt->dma_addr;  in snd_ad1889_capture_prepare()
427 	ad1889_writew(chip, AD_DS_RAMC, chip->ramc.reg);  in snd_ad1889_capture_prepare()
430 	ad1889_load_adc_buffer_address(chip, chip->ramc.addr);  in snd_ad1889_capture_prepare()
431 	ad1889_load_adc_buffer_count(chip, size);  in snd_ad1889_capture_prepare()
432 	ad1889_load_adc_interrupt_count(chip, count);  in snd_ad1889_capture_prepare()
435 	ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_capture_prepare()
437 	spin_unlock_irq(&chip->lock);  in snd_ad1889_capture_prepare()
439 	dev_dbg(chip->card->dev,  in snd_ad1889_capture_prepare()
441 		chip->ramc.addr, count, size, reg, rt->rate);  in snd_ad1889_capture_prepare()
453 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_trigger()  local
455 	wsmc = ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_playback_trigger()
460 		ad1889_writew(chip, AD_DMA_WAV, AD_DMA_LOOP | AD_DMA_IM_CNT);  in snd_ad1889_playback_trigger()
463 		ad1889_writel(chip, AD_DMA_CHSS, AD_DMA_CHSS_WAVS);  in snd_ad1889_playback_trigger()
464 		ad1889_unmute(chip);  in snd_ad1889_playback_trigger()
467 		ad1889_mute(chip);  in snd_ad1889_playback_trigger()
475 	chip->wave.reg = wsmc;  in snd_ad1889_playback_trigger()
476 	ad1889_writew(chip, AD_DS_WSMC, wsmc);	  in snd_ad1889_playback_trigger()
477 	ad1889_readw(chip, AD_DS_WSMC);	/* flush */  in snd_ad1889_playback_trigger()
479 	/* reset the chip when STOP - will disable IRQs */  in snd_ad1889_playback_trigger()
481 		ad1889_channel_reset(chip, AD_CHAN_WAV);  in snd_ad1889_playback_trigger()
494 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_trigger()  local
496 	ramc = ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_capture_trigger()
501 		ad1889_writew(chip, AD_DMA_ADC, AD_DMA_LOOP | AD_DMA_IM_CNT);  in snd_ad1889_capture_trigger()
504 		ad1889_writel(chip, AD_DMA_CHSS, AD_DMA_CHSS_ADCS);  in snd_ad1889_capture_trigger()
513 	chip->ramc.reg = ramc;  in snd_ad1889_capture_trigger()
514 	ad1889_writew(chip, AD_DS_RAMC, ramc);	  in snd_ad1889_capture_trigger()
515 	ad1889_readw(chip, AD_DS_RAMC);	/* flush */  in snd_ad1889_capture_trigger()
517 	/* reset the chip when STOP - will disable IRQs */  in snd_ad1889_capture_trigger()
519 		ad1889_channel_reset(chip, AD_CHAN_ADC);  in snd_ad1889_capture_trigger()
529 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_pointer()  local
531 	if (unlikely(!(chip->wave.reg & AD_DS_WSMC_WAEN)))  in snd_ad1889_playback_pointer()
534 	ptr = ad1889_readl(chip, AD_DMA_WAVCA);  in snd_ad1889_playback_pointer()
535 	ptr -= chip->wave.addr;  in snd_ad1889_playback_pointer()
537 	if (snd_BUG_ON(ptr >= chip->wave.size))  in snd_ad1889_playback_pointer()
548 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_pointer()  local
550 	if (unlikely(!(chip->ramc.reg & AD_DS_RAMC_ADEN)))  in snd_ad1889_capture_pointer()
553 	ptr = ad1889_readl(chip, AD_DMA_ADCCA);  in snd_ad1889_capture_pointer()
554 	ptr -= chip->ramc.addr;  in snd_ad1889_capture_pointer()
556 	if (snd_BUG_ON(ptr >= chip->ramc.size))  in snd_ad1889_capture_pointer()
588 	struct snd_ad1889 *chip = dev_id;  in snd_ad1889_interrupt()  local
590 	st = ad1889_readl(chip, AD_DMA_DISR);  in snd_ad1889_interrupt()
593 	ad1889_writel(chip, AD_DMA_DISR, st);  in snd_ad1889_interrupt()
601 		dev_dbg(chip->card->dev,  in snd_ad1889_interrupt()
604 	if ((st & AD_DMA_DISR_WAVI) && chip->psubs)  in snd_ad1889_interrupt()
605 		snd_pcm_period_elapsed(chip->psubs);  in snd_ad1889_interrupt()
606 	if ((st & AD_DMA_DISR_ADCI) && chip->csubs)  in snd_ad1889_interrupt()
607 		snd_pcm_period_elapsed(chip->csubs);  in snd_ad1889_interrupt()
613 snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device)  in snd_ad1889_pcm_init()  argument
618 	err = snd_pcm_new(chip->card, chip->card->driver, device, 1, 1, &pcm);  in snd_ad1889_pcm_init()
627 	pcm->private_data = chip;  in snd_ad1889_pcm_init()
629 	strcpy(pcm->name, chip->card->shortname);  in snd_ad1889_pcm_init()
631 	chip->pcm = pcm;  in snd_ad1889_pcm_init()
632 	chip->psubs = NULL;  in snd_ad1889_pcm_init()
633 	chip->csubs = NULL;  in snd_ad1889_pcm_init()
636 						snd_dma_pci_data(chip->pci),  in snd_ad1889_pcm_init()
646 	struct snd_ad1889 *chip = entry->private_data;  in snd_ad1889_proc_read()  local
650 	reg = ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_proc_read()
678 	reg = ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_proc_read()
709 	reg = ad1889_readw(chip, AD_DS_WADA);  in snd_ad1889_proc_read()
713 	reg = ad1889_readw(chip, AD_DS_WADA);  in snd_ad1889_proc_read()
718 	reg = ad1889_readw(chip, AD_DS_WAS);  in snd_ad1889_proc_read()
720 	reg = ad1889_readw(chip, AD_DS_RES);  in snd_ad1889_proc_read()
725 snd_ad1889_proc_init(struct snd_ad1889 *chip)  in snd_ad1889_proc_init()  argument
727 	snd_card_ro_proc_new(chip->card, chip->card->driver,  in snd_ad1889_proc_init()
728 			     chip, snd_ad1889_proc_read);  in snd_ad1889_proc_init()
743 snd_ad1889_ac97_xinit(struct snd_ad1889 *chip)  in snd_ad1889_ac97_xinit()  argument
747 	reg = ad1889_readw(chip, AD_AC97_ACIC);  in snd_ad1889_ac97_xinit()
749 	ad1889_writew(chip, AD_AC97_ACIC, reg);  in snd_ad1889_ac97_xinit()
750 	ad1889_readw(chip, AD_AC97_ACIC);	/* flush posted write */  in snd_ad1889_ac97_xinit()
754 	ad1889_writew(chip, AD_AC97_ACIC, reg);  in snd_ad1889_ac97_xinit()
756 	snd_ad1889_ac97_ready(chip);  in snd_ad1889_ac97_xinit()
759 	reg = ad1889_readw(chip, AD_AC97_ACIC);  in snd_ad1889_ac97_xinit()
761 	ad1889_writew(chip, AD_AC97_ACIC, reg);  in snd_ad1889_ac97_xinit()
762 	ad1889_readw(chip, AD_AC97_ACIC); /* flush posted write */  in snd_ad1889_ac97_xinit()
769 	struct snd_ad1889 *chip = bus->private_data;  in snd_ad1889_ac97_bus_free()  local
770 	chip->ac97_bus = NULL;  in snd_ad1889_ac97_bus_free()
776 	struct snd_ad1889 *chip = ac97->private_data;  in snd_ad1889_ac97_free()  local
777 	chip->ac97 = NULL;  in snd_ad1889_ac97_free()
781 snd_ad1889_ac97_init(struct snd_ad1889 *chip, const char *quirk_override)  in snd_ad1889_ac97_init()  argument
791 	snd_ad1889_ac97_xinit(chip);  in snd_ad1889_ac97_init()
793 	err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus);  in snd_ad1889_ac97_init()
797 	chip->ac97_bus->private_free = snd_ad1889_ac97_bus_free;  in snd_ad1889_ac97_init()
800 	ac97.private_data = chip;  in snd_ad1889_ac97_init()
802 	ac97.pci = chip->pci;  in snd_ad1889_ac97_init()
804 	err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97);  in snd_ad1889_ac97_init()
808 	snd_ac97_tune_hardware(chip->ac97, ac97_quirks, quirk_override);  in snd_ad1889_ac97_init()
814 snd_ad1889_free(struct snd_ad1889 *chip)  in snd_ad1889_free()  argument
816 	if (chip->irq < 0)  in snd_ad1889_free()
819 	spin_lock_irq(&chip->lock);  in snd_ad1889_free()
821 	ad1889_mute(chip);  in snd_ad1889_free()
824 	ad1889_channel_reset(chip, AD_CHAN_WAV | AD_CHAN_ADC);  in snd_ad1889_free()
827 	ad1889_writel(chip, AD_DMA_DISR, AD_DMA_DISR_PTAI | AD_DMA_DISR_PMAI);  in snd_ad1889_free()
828 	ad1889_readl(chip, AD_DMA_DISR);	/* flush, dammit! */  in snd_ad1889_free()
830 	spin_unlock_irq(&chip->lock);  in snd_ad1889_free()
832 	if (chip->irq >= 0)  in snd_ad1889_free()
833 		free_irq(chip->irq, chip);  in snd_ad1889_free()
836 	iounmap(chip->iobase);  in snd_ad1889_free()
837 	pci_release_regions(chip->pci);  in snd_ad1889_free()
838 	pci_disable_device(chip->pci);  in snd_ad1889_free()
839 	kfree(chip);  in snd_ad1889_free()
846 	struct snd_ad1889 *chip = device->device_data;  in snd_ad1889_dev_free()  local
847 	return snd_ad1889_free(chip);  in snd_ad1889_dev_free()
851 snd_ad1889_init(struct snd_ad1889 *chip)   in snd_ad1889_init()  argument
853 	ad1889_writew(chip, AD_DS_CCS, AD_DS_CCS_CLKEN); /* turn on clock */  in snd_ad1889_init()
854 	ad1889_readw(chip, AD_DS_CCS);	/* flush posted write */  in snd_ad1889_init()
859 	ad1889_writel(chip, AD_DMA_DISR, AD_DMA_DISR_PMAE | AD_DMA_DISR_PTAE);  in snd_ad1889_init()
871 	struct snd_ad1889 *chip;  in snd_ad1889_create()  local
889 	/* allocate chip specific data with zero-filled memory */  in snd_ad1889_create()
890 	if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) {  in snd_ad1889_create()
895 	chip->card = card;  in snd_ad1889_create()
896 	card->private_data = chip;  in snd_ad1889_create()
897 	chip->pci = pci;  in snd_ad1889_create()
898 	chip->irq = -1;  in snd_ad1889_create()
904 	chip->bar = pci_resource_start(pci, 0);  in snd_ad1889_create()
905 	chip->iobase = pci_ioremap_bar(pci, 0);  in snd_ad1889_create()
906 	if (chip->iobase == NULL) {  in snd_ad1889_create()
914 	spin_lock_init(&chip->lock);	/* only now can we call ad1889_free */  in snd_ad1889_create()
917 			IRQF_SHARED, KBUILD_MODNAME, chip)) {  in snd_ad1889_create()
919 		snd_ad1889_free(chip);  in snd_ad1889_create()
923 	chip->irq = pci->irq;  in snd_ad1889_create()
924 	synchronize_irq(chip->irq);  in snd_ad1889_create()
926 	/* (2) initialization of the chip hardware */  in snd_ad1889_create()
927 	if ((err = snd_ad1889_init(chip)) < 0) {  in snd_ad1889_create()
928 		snd_ad1889_free(chip);  in snd_ad1889_create()
932 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {  in snd_ad1889_create()
933 		snd_ad1889_free(chip);  in snd_ad1889_create()
937 	*rchip = chip;  in snd_ad1889_create()
942 	kfree(chip);  in snd_ad1889_create()
955 	struct snd_ad1889 *chip;  in snd_ad1889_probe()  local
968 	/* XXX REVISIT: we can probably allocate chip in this call */  in snd_ad1889_probe()
976 	err = snd_ad1889_create(card, pci, &chip);  in snd_ad1889_probe()
982 		card->shortname, chip->bar, chip->irq);  in snd_ad1889_probe()
986 	err = snd_ad1889_ac97_init(chip, ac97_quirk[devno]);  in snd_ad1889_probe()
990 	err = snd_ad1889_pcm_init(chip, 0);  in snd_ad1889_probe()
995 	snd_ad1889_proc_init(chip);  in snd_ad1889_probe()