248 	struct cygnus_aio_port *aio;  in configure_ringbuf_regs()  local
252 	aio = cygnus_dai_get_dma_data(substream);  in configure_ringbuf_regs()
256 		p_rbuf = &aio->play_rb_regs;  in configure_ringbuf_regs()
258 		switch (aio->portnum) {  in configure_ringbuf_regs()
275 		p_rbuf = &aio->capture_rb_regs;  in configure_ringbuf_regs()
277 		switch (aio->portnum) {  in configure_ringbuf_regs()
297 	struct cygnus_aio_port *aio;  in get_ringbuf()  local
300 	aio = cygnus_dai_get_dma_data(substream);  in get_ringbuf()
303 		p_rbuf = &aio->play_rb_regs;  in get_ringbuf()
305 		p_rbuf = &aio->capture_rb_regs;  in get_ringbuf()
312 	struct cygnus_aio_port *aio;  in enable_intr()  local
315 	aio = cygnus_dai_get_dma_data(substream);  in enable_intr()
318 	clear_mask = BIT(aio->portnum);  in enable_intr()
322 		writel(clear_mask, aio->cygaud->audio + ESR0_STATUS_CLR_OFFSET);  in enable_intr()
323 		writel(clear_mask, aio->cygaud->audio + ESR1_STATUS_CLR_OFFSET);  in enable_intr()
324 		writel(clear_mask, aio->cygaud->audio + ESR3_STATUS_CLR_OFFSET);  in enable_intr()
326 		writel(clear_mask, aio->cygaud->audio + ESR0_MASK_CLR_OFFSET);  in enable_intr()
327 		writel(clear_mask, aio->cygaud->audio + ESR1_MASK_CLR_OFFSET);  in enable_intr()
328 		writel(clear_mask, aio->cygaud->audio + ESR3_MASK_CLR_OFFSET);  in enable_intr()
331 			aio->cygaud->audio + INTH_R5F_MASK_CLEAR_OFFSET);  in enable_intr()
333 		writel(clear_mask, aio->cygaud->audio + ESR2_STATUS_CLR_OFFSET);  in enable_intr()
334 		writel(clear_mask, aio->cygaud->audio + ESR4_STATUS_CLR_OFFSET);  in enable_intr()
335 		writel(clear_mask, aio->cygaud->audio + ESR2_MASK_CLR_OFFSET);  in enable_intr()
336 		writel(clear_mask, aio->cygaud->audio + ESR4_MASK_CLR_OFFSET);  in enable_intr()
339 			aio->cygaud->audio + INTH_R5F_MASK_CLEAR_OFFSET);  in enable_intr()
347 	struct cygnus_aio_port *aio;  in disable_intr()  local
350 	aio = cygnus_dai_get_dma_data(substream);  in disable_intr()
352 	dev_dbg(snd_soc_rtd_to_cpu(rtd, 0)->dev, "%s on port %d\n", __func__, aio->portnum);  in disable_intr()
355 	set_mask = BIT(aio->portnum);  in disable_intr()
359 		writel(set_mask, aio->cygaud->audio + ESR0_MASK_SET_OFFSET);  in disable_intr()
360 		writel(set_mask, aio->cygaud->audio + ESR1_MASK_SET_OFFSET);  in disable_intr()
361 		writel(set_mask, aio->cygaud->audio + ESR3_MASK_SET_OFFSET);  in disable_intr()
363 		writel(set_mask, aio->cygaud->audio + ESR2_MASK_SET_OFFSET);  in disable_intr()
364 		writel(set_mask, aio->cygaud->audio + ESR4_MASK_SET_OFFSET);  in disable_intr()
393 	struct cygnus_aio_port *aio;  in cygnus_pcm_period_elapsed()  local
397 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_period_elapsed()
409 		regval = readl(aio->cygaud->audio + p_rbuf->rdaddr);  in cygnus_pcm_period_elapsed()
411 		writel(regval, aio->cygaud->audio + p_rbuf->wraddr);  in cygnus_pcm_period_elapsed()
414 		regval = readl(aio->cygaud->audio + p_rbuf->wraddr);  in cygnus_pcm_period_elapsed()
415 		writel(regval, aio->cygaud->audio + p_rbuf->rdaddr);  in cygnus_pcm_period_elapsed()
576 	struct cygnus_aio_port *aio;  in cygnus_pcm_open()  local
579 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_open()
580 	if (!aio)  in cygnus_pcm_open()
583 	dev_dbg(snd_soc_rtd_to_cpu(rtd, 0)->dev, "%s port %d\n", __func__, aio->portnum);  in cygnus_pcm_open()
601 		aio->play_stream = substream;  in cygnus_pcm_open()
603 		aio->capture_stream = substream;  in cygnus_pcm_open()
612 	struct cygnus_aio_port *aio;  in cygnus_pcm_close()  local
614 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_close()
616 	dev_dbg(snd_soc_rtd_to_cpu(rtd, 0)->dev, "%s  port %d\n", __func__, aio->portnum);  in cygnus_pcm_close()
619 		aio->play_stream = NULL;  in cygnus_pcm_close()
621 		aio->capture_stream = NULL;  in cygnus_pcm_close()
623 	if (!aio->play_stream && !aio->capture_stream)  in cygnus_pcm_close()
624 		dev_dbg(snd_soc_rtd_to_cpu(rtd, 0)->dev, "freed  port %d\n", aio->portnum);  in cygnus_pcm_close()
634 	struct cygnus_aio_port *aio;  in cygnus_pcm_prepare()  local
640 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_prepare()
641 	dev_dbg(snd_soc_rtd_to_cpu(rtd, 0)->dev, "%s port %d\n", __func__, aio->portnum);  in cygnus_pcm_prepare()
657 	ringbuf_set_initial(aio->cygaud->audio, p_rbuf, is_play, start,  in cygnus_pcm_prepare()
666 	struct cygnus_aio_port *aio;  in cygnus_pcm_pointer()  local
670 	aio = cygnus_dai_get_dma_data(substream);  in cygnus_pcm_pointer()
678 		cur = readl(aio->cygaud->audio + p_rbuf->rdaddr);  in cygnus_pcm_pointer()
680 		cur = readl(aio->cygaud->audio + p_rbuf->wraddr);  in cygnus_pcm_pointer()
682 	base = readl(aio->cygaud->audio + p_rbuf->baseaddr);  in cygnus_pcm_pointer()