366 					unsigned int ch, unsigned int count)  in snd_sgio2audio_dma_pull_frag()  argument
376 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_pull_frag()
378 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
380 	src_base = (unsigned long) chip->ring_base | (ch << CHANNEL_RING_SHIFT);  in snd_sgio2audio_dma_pull_frag()
381 	src_pos = readq(&mace->perif.audio.chan[ch].read_ptr);  in snd_sgio2audio_dma_pull_frag()
383 	dst_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_pull_frag()
387 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_pull_frag()
388 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
389 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
404 	writeq(src_pos, &mace->perif.audio.chan[ch].read_ptr); /* in bytes */  in snd_sgio2audio_dma_pull_frag()
405 	chip->channel[ch].pos = dst_pos;  in snd_sgio2audio_dma_pull_frag()
407 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
414 					unsigned int ch, unsigned int count)  in snd_sgio2audio_dma_push_frag()  argument
424 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_push_frag()
426 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
428 	dst_base = (unsigned long)chip->ring_base | (ch << CHANNEL_RING_SHIFT);  in snd_sgio2audio_dma_push_frag()
429 	dst_pos = readq(&mace->perif.audio.chan[ch].write_ptr);  in snd_sgio2audio_dma_push_frag()
431 	src_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_push_frag()
435 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_push_frag()
436 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
437 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
454 	writeq(dst_pos, &mace->perif.audio.chan[ch].write_ptr); /* in bytes */  in snd_sgio2audio_dma_push_frag()
455 	chip->channel[ch].pos = src_pos;  in snd_sgio2audio_dma_push_frag()
457 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
465 	int ch = chan->idx;  in snd_sgio2audio_dma_start()  local
468 	writeq(CHANNEL_CONTROL_RESET, &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
470 	writeq(0, &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
474 		snd_sgio2audio_dma_push_frag(chip, ch, CHANNEL_RING_SIZE - 32);  in snd_sgio2audio_dma_start()
478 	       &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
495 	int count, ch;  in snd_sgio2audio_dma_in_isr()  local
499 	ch = chan->idx;  in snd_sgio2audio_dma_in_isr()
503 		readq(&mace->perif.audio.chan[ch].depth) - 32;  in snd_sgio2audio_dma_in_isr()
504 	if (snd_sgio2audio_dma_pull_frag(chip, ch, count))  in snd_sgio2audio_dma_in_isr()
515 	int count, ch;  in snd_sgio2audio_dma_out_isr()  local
519 	ch = chan->idx;  in snd_sgio2audio_dma_out_isr()
522 		readq(&mace->perif.audio.chan[ch].depth) - 32;  in snd_sgio2audio_dma_out_isr()
523 	if (snd_sgio2audio_dma_push_frag(chip, ch, count))  in snd_sgio2audio_dma_out_isr()
622 	int ch = chan->idx;  in snd_sgio2audio_pcm_prepare()  local
625 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()
628 	chip->channel[ch].pos = 0;  in snd_sgio2audio_pcm_prepare()
629 	chip->channel[ch].size = 0;  in snd_sgio2audio_pcm_prepare()
630 	chip->channel[ch].substream = substream;  in snd_sgio2audio_pcm_prepare()
637 				 ch - 1,  in snd_sgio2audio_pcm_prepare()
649 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()