97 ad1889_readw(struct snd_ad1889 *chip, unsigned reg)  in ad1889_readw()  argument
99 	return readw(chip->iobase + reg);  in ad1889_readw()
103 ad1889_writew(struct snd_ad1889 *chip, unsigned reg, u16 val)  in ad1889_writew()  argument
105 	writew(val, chip->iobase + reg);  in ad1889_writew()
109 ad1889_readl(struct snd_ad1889 *chip, unsigned reg)  in ad1889_readl()  argument
111 	return readl(chip->iobase + reg);  in ad1889_readl()
115 ad1889_writel(struct snd_ad1889 *chip, unsigned reg, u32 val)  in ad1889_writel()  argument
117 	writel(val, chip->iobase + reg);  in ad1889_writel()
121 ad1889_unmute(struct snd_ad1889 *chip)  in ad1889_unmute()  argument
124 	st = ad1889_readw(chip, AD_DS_WADA) &   in ad1889_unmute()
126 	ad1889_writew(chip, AD_DS_WADA, st);  in ad1889_unmute()
127 	ad1889_readw(chip, AD_DS_WADA);  in ad1889_unmute()
131 ad1889_mute(struct snd_ad1889 *chip)  in ad1889_mute()  argument
134 	st = ad1889_readw(chip, AD_DS_WADA) | AD_DS_WADA_RWAM | AD_DS_WADA_LWAM;  in ad1889_mute()
135 	ad1889_writew(chip, AD_DS_WADA, st);  in ad1889_mute()
136 	ad1889_readw(chip, AD_DS_WADA);  in ad1889_mute()
140 ad1889_load_adc_buffer_address(struct snd_ad1889 *chip, u32 address)  in ad1889_load_adc_buffer_address()  argument
142 	ad1889_writel(chip, AD_DMA_ADCBA, address);  in ad1889_load_adc_buffer_address()
143 	ad1889_writel(chip, AD_DMA_ADCCA, address);  in ad1889_load_adc_buffer_address()
147 ad1889_load_adc_buffer_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_adc_buffer_count()  argument
149 	ad1889_writel(chip, AD_DMA_ADCBC, count);  in ad1889_load_adc_buffer_count()
150 	ad1889_writel(chip, AD_DMA_ADCCC, count);  in ad1889_load_adc_buffer_count()
154 ad1889_load_adc_interrupt_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_adc_interrupt_count()  argument
156 	ad1889_writel(chip, AD_DMA_ADCIB, count);  in ad1889_load_adc_interrupt_count()
157 	ad1889_writel(chip, AD_DMA_ADCIC, count);  in ad1889_load_adc_interrupt_count()
161 ad1889_load_wave_buffer_address(struct snd_ad1889 *chip, u32 address)  in ad1889_load_wave_buffer_address()  argument
163 	ad1889_writel(chip, AD_DMA_WAVBA, address);  in ad1889_load_wave_buffer_address()
164 	ad1889_writel(chip, AD_DMA_WAVCA, address);  in ad1889_load_wave_buffer_address()
168 ad1889_load_wave_buffer_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_wave_buffer_count()  argument
170 	ad1889_writel(chip, AD_DMA_WAVBC, count);  in ad1889_load_wave_buffer_count()
171 	ad1889_writel(chip, AD_DMA_WAVCC, count);  in ad1889_load_wave_buffer_count()
175 ad1889_load_wave_interrupt_count(struct snd_ad1889 *chip, u32 count)  in ad1889_load_wave_interrupt_count()  argument
177 	ad1889_writel(chip, AD_DMA_WAVIB, count);  in ad1889_load_wave_interrupt_count()
178 	ad1889_writel(chip, AD_DMA_WAVIC, count);  in ad1889_load_wave_interrupt_count()
182 ad1889_channel_reset(struct snd_ad1889 *chip, unsigned int channel)  in ad1889_channel_reset()  argument
188 		reg = ad1889_readw(chip, AD_DS_WSMC) & ~AD_DS_WSMC_WAEN;  in ad1889_channel_reset()
189 		ad1889_writew(chip, AD_DS_WSMC, reg);  in ad1889_channel_reset()
190 		chip->wave.reg = reg;  in ad1889_channel_reset()
193 		reg = ad1889_readw(chip, AD_DMA_WAV);  in ad1889_channel_reset()
196 		ad1889_writew(chip, AD_DMA_WAV, reg);  in ad1889_channel_reset()
199 		ad1889_load_wave_buffer_address(chip, 0x0);  in ad1889_channel_reset()
200 		ad1889_load_wave_buffer_count(chip, 0x0);  in ad1889_channel_reset()
201 		ad1889_load_wave_interrupt_count(chip, 0x0);  in ad1889_channel_reset()
204 		ad1889_readw(chip, AD_DMA_WAV);  in ad1889_channel_reset()
209 		reg = ad1889_readw(chip, AD_DS_RAMC) & ~AD_DS_RAMC_ADEN;  in ad1889_channel_reset()
210 		ad1889_writew(chip, AD_DS_RAMC, reg);  in ad1889_channel_reset()
211 		chip->ramc.reg = reg;  in ad1889_channel_reset()
213 		reg = ad1889_readw(chip, AD_DMA_ADC);  in ad1889_channel_reset()
216 		ad1889_writew(chip, AD_DMA_ADC, reg);  in ad1889_channel_reset()
218 		ad1889_load_adc_buffer_address(chip, 0x0);  in ad1889_channel_reset()
219 		ad1889_load_adc_buffer_count(chip, 0x0);  in ad1889_channel_reset()
220 		ad1889_load_adc_interrupt_count(chip, 0x0);  in ad1889_channel_reset()
223 		ad1889_readw(chip, AD_DMA_ADC);  in ad1889_channel_reset()
230 	struct snd_ad1889 *chip = ac97->private_data;  in snd_ad1889_ac97_read()  local
231 	return ad1889_readw(chip, AD_AC97_BASE + reg);  in snd_ad1889_ac97_read()
237 	struct snd_ad1889 *chip = ac97->private_data;  in snd_ad1889_ac97_write()  local
238 	ad1889_writew(chip, AD_AC97_BASE + reg, val);  in snd_ad1889_ac97_write()
242 snd_ad1889_ac97_ready(struct snd_ad1889 *chip)  in snd_ad1889_ac97_ready()  argument
246 	while (!(ad1889_readw(chip, AD_AC97_ACIC) & AD_AC97_ACIC_ACRDY)   in snd_ad1889_ac97_ready()
250 		dev_err(chip->card->dev, "[%s] Link is not ready.\n",  in snd_ad1889_ac97_ready()
254 	dev_dbg(chip->card->dev, "[%s] ready after %d ms\n", __func__, 400 - retry);  in snd_ad1889_ac97_ready()
296 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_open()  local
299 	chip->psubs = ss;  in snd_ad1889_playback_open()
308 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_open()  local
311 	chip->csubs = ss;  in snd_ad1889_capture_open()
320 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_close()  local
321 	chip->psubs = NULL;  in snd_ad1889_playback_close()
328 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_close()  local
329 	chip->csubs = NULL;  in snd_ad1889_capture_close()
336 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_prepare()  local
342 	ad1889_channel_reset(chip, AD_CHAN_WAV);  in snd_ad1889_playback_prepare()
344 	reg = ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_playback_prepare()
356 	spin_lock_irq(&chip->lock);  in snd_ad1889_playback_prepare()
358 	chip->wave.size = size;  in snd_ad1889_playback_prepare()
359 	chip->wave.reg = reg;  in snd_ad1889_playback_prepare()
360 	chip->wave.addr = rt->dma_addr;  in snd_ad1889_playback_prepare()
362 	ad1889_writew(chip, AD_DS_WSMC, chip->wave.reg);  in snd_ad1889_playback_prepare()
365 	ad1889_writew(chip, AD_DS_WAS, rt->rate);  in snd_ad1889_playback_prepare()
368 	ad1889_load_wave_buffer_address(chip, chip->wave.addr);  in snd_ad1889_playback_prepare()
369 	ad1889_load_wave_buffer_count(chip, size);  in snd_ad1889_playback_prepare()
370 	ad1889_load_wave_interrupt_count(chip, count);  in snd_ad1889_playback_prepare()
373 	ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_playback_prepare()
375 	spin_unlock_irq(&chip->lock);  in snd_ad1889_playback_prepare()
377 	dev_dbg(chip->card->dev,  in snd_ad1889_playback_prepare()
379 		chip->wave.addr, count, size, reg, rt->rate);  in snd_ad1889_playback_prepare()
386 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_prepare()  local
392 	ad1889_channel_reset(chip, AD_CHAN_ADC);  in snd_ad1889_capture_prepare()
394 	reg = ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_capture_prepare()
406 	spin_lock_irq(&chip->lock);  in snd_ad1889_capture_prepare()
408 	chip->ramc.size = size;  in snd_ad1889_capture_prepare()
409 	chip->ramc.reg = reg;  in snd_ad1889_capture_prepare()
410 	chip->ramc.addr = rt->dma_addr;  in snd_ad1889_capture_prepare()
412 	ad1889_writew(chip, AD_DS_RAMC, chip->ramc.reg);  in snd_ad1889_capture_prepare()
415 	ad1889_load_adc_buffer_address(chip, chip->ramc.addr);  in snd_ad1889_capture_prepare()
416 	ad1889_load_adc_buffer_count(chip, size);  in snd_ad1889_capture_prepare()
417 	ad1889_load_adc_interrupt_count(chip, count);  in snd_ad1889_capture_prepare()
420 	ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_capture_prepare()
422 	spin_unlock_irq(&chip->lock);  in snd_ad1889_capture_prepare()
424 	dev_dbg(chip->card->dev,  in snd_ad1889_capture_prepare()
426 		chip->ramc.addr, count, size, reg, rt->rate);  in snd_ad1889_capture_prepare()
438 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_trigger()  local
440 	wsmc = ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_playback_trigger()
445 		ad1889_writew(chip, AD_DMA_WAV, AD_DMA_LOOP | AD_DMA_IM_CNT);  in snd_ad1889_playback_trigger()
448 		ad1889_writel(chip, AD_DMA_CHSS, AD_DMA_CHSS_WAVS);  in snd_ad1889_playback_trigger()
449 		ad1889_unmute(chip);  in snd_ad1889_playback_trigger()
452 		ad1889_mute(chip);  in snd_ad1889_playback_trigger()
460 	chip->wave.reg = wsmc;  in snd_ad1889_playback_trigger()
461 	ad1889_writew(chip, AD_DS_WSMC, wsmc);	  in snd_ad1889_playback_trigger()
462 	ad1889_readw(chip, AD_DS_WSMC);	/* flush */  in snd_ad1889_playback_trigger()
464 	/* reset the chip when STOP - will disable IRQs */  in snd_ad1889_playback_trigger()
466 		ad1889_channel_reset(chip, AD_CHAN_WAV);  in snd_ad1889_playback_trigger()
479 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_trigger()  local
481 	ramc = ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_capture_trigger()
486 		ad1889_writew(chip, AD_DMA_ADC, AD_DMA_LOOP | AD_DMA_IM_CNT);  in snd_ad1889_capture_trigger()
489 		ad1889_writel(chip, AD_DMA_CHSS, AD_DMA_CHSS_ADCS);  in snd_ad1889_capture_trigger()
498 	chip->ramc.reg = ramc;  in snd_ad1889_capture_trigger()
499 	ad1889_writew(chip, AD_DS_RAMC, ramc);	  in snd_ad1889_capture_trigger()
500 	ad1889_readw(chip, AD_DS_RAMC);	/* flush */  in snd_ad1889_capture_trigger()
502 	/* reset the chip when STOP - will disable IRQs */  in snd_ad1889_capture_trigger()
504 		ad1889_channel_reset(chip, AD_CHAN_ADC);  in snd_ad1889_capture_trigger()
514 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_playback_pointer()  local
516 	if (unlikely(!(chip->wave.reg & AD_DS_WSMC_WAEN)))  in snd_ad1889_playback_pointer()
519 	ptr = ad1889_readl(chip, AD_DMA_WAVCA);  in snd_ad1889_playback_pointer()
520 	ptr -= chip->wave.addr;  in snd_ad1889_playback_pointer()
522 	if (snd_BUG_ON(ptr >= chip->wave.size))  in snd_ad1889_playback_pointer()
533 	struct snd_ad1889 *chip = snd_pcm_substream_chip(ss);  in snd_ad1889_capture_pointer()  local
535 	if (unlikely(!(chip->ramc.reg & AD_DS_RAMC_ADEN)))  in snd_ad1889_capture_pointer()
538 	ptr = ad1889_readl(chip, AD_DMA_ADCCA);  in snd_ad1889_capture_pointer()
539 	ptr -= chip->ramc.addr;  in snd_ad1889_capture_pointer()
541 	if (snd_BUG_ON(ptr >= chip->ramc.size))  in snd_ad1889_capture_pointer()
567 	struct snd_ad1889 *chip = dev_id;  in snd_ad1889_interrupt()  local
569 	st = ad1889_readl(chip, AD_DMA_DISR);  in snd_ad1889_interrupt()
572 	ad1889_writel(chip, AD_DMA_DISR, st);  in snd_ad1889_interrupt()
580 		dev_dbg(chip->card->dev,  in snd_ad1889_interrupt()
583 	if ((st & AD_DMA_DISR_WAVI) && chip->psubs)  in snd_ad1889_interrupt()
584 		snd_pcm_period_elapsed(chip->psubs);  in snd_ad1889_interrupt()
585 	if ((st & AD_DMA_DISR_ADCI) && chip->csubs)  in snd_ad1889_interrupt()
586 		snd_pcm_period_elapsed(chip->csubs);  in snd_ad1889_interrupt()
592 snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device)  in snd_ad1889_pcm_init()  argument
597 	err = snd_pcm_new(chip->card, chip->card->driver, device, 1, 1, &pcm);  in snd_ad1889_pcm_init()
606 	pcm->private_data = chip;  in snd_ad1889_pcm_init()
608 	strcpy(pcm->name, chip->card->shortname);  in snd_ad1889_pcm_init()
610 	chip->pcm = pcm;  in snd_ad1889_pcm_init()
611 	chip->psubs = NULL;  in snd_ad1889_pcm_init()
612 	chip->csubs = NULL;  in snd_ad1889_pcm_init()
614 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev,  in snd_ad1889_pcm_init()
623 	struct snd_ad1889 *chip = entry->private_data;  in snd_ad1889_proc_read()  local
627 	reg = ad1889_readw(chip, AD_DS_WSMC);  in snd_ad1889_proc_read()
655 	reg = ad1889_readw(chip, AD_DS_RAMC);  in snd_ad1889_proc_read()
686 	reg = ad1889_readw(chip, AD_DS_WADA);  in snd_ad1889_proc_read()
690 	reg = ad1889_readw(chip, AD_DS_WADA);  in snd_ad1889_proc_read()
695 	reg = ad1889_readw(chip, AD_DS_WAS);  in snd_ad1889_proc_read()
697 	reg = ad1889_readw(chip, AD_DS_RES);  in snd_ad1889_proc_read()
702 snd_ad1889_proc_init(struct snd_ad1889 *chip)  in snd_ad1889_proc_init()  argument
704 	snd_card_ro_proc_new(chip->card, chip->card->driver,  in snd_ad1889_proc_init()
705 			     chip, snd_ad1889_proc_read);  in snd_ad1889_proc_init()
720 snd_ad1889_ac97_xinit(struct snd_ad1889 *chip)  in snd_ad1889_ac97_xinit()  argument
724 	reg = ad1889_readw(chip, AD_AC97_ACIC);  in snd_ad1889_ac97_xinit()
726 	ad1889_writew(chip, AD_AC97_ACIC, reg);  in snd_ad1889_ac97_xinit()
727 	ad1889_readw(chip, AD_AC97_ACIC);	/* flush posted write */  in snd_ad1889_ac97_xinit()
731 	ad1889_writew(chip, AD_AC97_ACIC, reg);  in snd_ad1889_ac97_xinit()
733 	snd_ad1889_ac97_ready(chip);  in snd_ad1889_ac97_xinit()
736 	reg = ad1889_readw(chip, AD_AC97_ACIC);  in snd_ad1889_ac97_xinit()
738 	ad1889_writew(chip, AD_AC97_ACIC, reg);  in snd_ad1889_ac97_xinit()
739 	ad1889_readw(chip, AD_AC97_ACIC); /* flush posted write */  in snd_ad1889_ac97_xinit()
744 snd_ad1889_ac97_init(struct snd_ad1889 *chip, const char *quirk_override)  in snd_ad1889_ac97_init()  argument
754 	snd_ad1889_ac97_xinit(chip);  in snd_ad1889_ac97_init()
756 	err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus);  in snd_ad1889_ac97_init()
761 	ac97.private_data = chip;  in snd_ad1889_ac97_init()
762 	ac97.pci = chip->pci;  in snd_ad1889_ac97_init()
764 	err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97);  in snd_ad1889_ac97_init()
768 	snd_ac97_tune_hardware(chip->ac97, ac97_quirks, quirk_override);  in snd_ad1889_ac97_init()
776 	struct snd_ad1889 *chip = card->private_data;  in snd_ad1889_free()  local
778 	spin_lock_irq(&chip->lock);  in snd_ad1889_free()
780 	ad1889_mute(chip);  in snd_ad1889_free()
783 	ad1889_channel_reset(chip, AD_CHAN_WAV | AD_CHAN_ADC);  in snd_ad1889_free()
786 	ad1889_writel(chip, AD_DMA_DISR, AD_DMA_DISR_PTAI | AD_DMA_DISR_PMAI);  in snd_ad1889_free()
787 	ad1889_readl(chip, AD_DMA_DISR);	/* flush, dammit! */  in snd_ad1889_free()
789 	spin_unlock_irq(&chip->lock);  in snd_ad1889_free()
795 	struct snd_ad1889 *chip = card->private_data;  in snd_ad1889_create()  local
808 	chip->card = card;  in snd_ad1889_create()
809 	chip->pci = pci;  in snd_ad1889_create()
810 	chip->irq = -1;  in snd_ad1889_create()
813 	chip->iobase = pcim_iomap_region(pci, 0, card->driver);  in snd_ad1889_create()
814 	if (IS_ERR(chip->iobase))  in snd_ad1889_create()
815 		return PTR_ERR(chip->iobase);  in snd_ad1889_create()
817 	chip->bar = pci_resource_start(pci, 0);  in snd_ad1889_create()
821 	spin_lock_init(&chip->lock);	/* only now can we call ad1889_free */  in snd_ad1889_create()
824 			     IRQF_SHARED, KBUILD_MODNAME, chip)) {  in snd_ad1889_create()
829 	chip->irq = pci->irq;  in snd_ad1889_create()
830 	card->sync_irq = chip->irq;  in snd_ad1889_create()
833 	/* (2) initialization of the chip hardware */  in snd_ad1889_create()
834 	ad1889_writew(chip, AD_DS_CCS, AD_DS_CCS_CLKEN); /* turn on clock */  in snd_ad1889_create()
835 	ad1889_readw(chip, AD_DS_CCS);	/* flush posted write */  in snd_ad1889_create()
840 	ad1889_writel(chip, AD_DMA_DISR, AD_DMA_DISR_PMAE | AD_DMA_DISR_PTAE);  in snd_ad1889_create()
852 	struct snd_ad1889 *chip;  in __snd_ad1889_probe()  local
864 				sizeof(*chip), &card);  in __snd_ad1889_probe()
867 	chip = card->private_data;  in __snd_ad1889_probe()
879 		card->shortname, chip->bar, chip->irq);  in __snd_ad1889_probe()
883 	err = snd_ad1889_ac97_init(chip, ac97_quirk[devno]);  in __snd_ad1889_probe()
887 	err = snd_ad1889_pcm_init(chip, 0);  in __snd_ad1889_probe()
892 	snd_ad1889_proc_init(chip);  in __snd_ad1889_probe()