359 					unsigned int ch, unsigned int count)  in snd_sgio2audio_dma_pull_frag()  argument
369 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_pull_frag()
371 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
373 	src_base = (unsigned long) chip->ring_base | (ch << CHANNEL_RING_SHIFT);  in snd_sgio2audio_dma_pull_frag()
374 	src_pos = readq(&mace->perif.audio.chan[ch].read_ptr);  in snd_sgio2audio_dma_pull_frag()
376 	dst_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_pull_frag()
380 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_pull_frag()
381 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
382 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
397 	writeq(src_pos, &mace->perif.audio.chan[ch].read_ptr); /* in bytes */  in snd_sgio2audio_dma_pull_frag()
398 	chip->channel[ch].pos = dst_pos;  in snd_sgio2audio_dma_pull_frag()
400 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
407 					unsigned int ch, unsigned int count)  in snd_sgio2audio_dma_push_frag()  argument
417 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_push_frag()
419 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
421 	dst_base = (unsigned long)chip->ring_base | (ch << CHANNEL_RING_SHIFT);  in snd_sgio2audio_dma_push_frag()
422 	dst_pos = readq(&mace->perif.audio.chan[ch].write_ptr);  in snd_sgio2audio_dma_push_frag()
424 	src_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_push_frag()
428 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_push_frag()
429 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
430 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
447 	writeq(dst_pos, &mace->perif.audio.chan[ch].write_ptr); /* in bytes */  in snd_sgio2audio_dma_push_frag()
448 	chip->channel[ch].pos = src_pos;  in snd_sgio2audio_dma_push_frag()
450 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
458 	int ch = chan->idx;  in snd_sgio2audio_dma_start()  local
461 	writeq(CHANNEL_CONTROL_RESET, &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
463 	writeq(0, &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
467 		snd_sgio2audio_dma_push_frag(chip, ch, CHANNEL_RING_SIZE - 32);  in snd_sgio2audio_dma_start()
471 	       &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
488 	int count, ch;  in snd_sgio2audio_dma_in_isr()  local
492 	ch = chan->idx;  in snd_sgio2audio_dma_in_isr()
496 		readq(&mace->perif.audio.chan[ch].depth) - 32;  in snd_sgio2audio_dma_in_isr()
497 	if (snd_sgio2audio_dma_pull_frag(chip, ch, count))  in snd_sgio2audio_dma_in_isr()
508 	int count, ch;  in snd_sgio2audio_dma_out_isr()  local
512 	ch = chan->idx;  in snd_sgio2audio_dma_out_isr()
515 		readq(&mace->perif.audio.chan[ch].depth) - 32;  in snd_sgio2audio_dma_out_isr()
516 	if (snd_sgio2audio_dma_push_frag(chip, ch, count))  in snd_sgio2audio_dma_out_isr()
615 	int ch = chan->idx;  in snd_sgio2audio_pcm_prepare()  local
618 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()
621 	chip->channel[ch].pos = 0;  in snd_sgio2audio_pcm_prepare()
622 	chip->channel[ch].size = 0;  in snd_sgio2audio_pcm_prepare()
623 	chip->channel[ch].substream = substream;  in snd_sgio2audio_pcm_prepare()
630 				 ch - 1,  in snd_sgio2audio_pcm_prepare()
642 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()