67 	struct kirkwood_dma_data *priv = prdata->data;  in kirkwood_dma_irq()  local
70 	mask = readl(priv->io + KIRKWOOD_INT_MASK);  in kirkwood_dma_irq()
71 	status = readl(priv->io + KIRKWOOD_INT_CAUSE) & mask;  in kirkwood_dma_irq()
73 	cause = readl(priv->io + KIRKWOOD_ERR_CAUSE);  in kirkwood_dma_irq()
77 		writel(cause, priv->io + KIRKWOOD_ERR_CAUSE);  in kirkwood_dma_irq()
89 	writel(status, priv->io + KIRKWOOD_INT_CAUSE);  in kirkwood_dma_irq()
132 	struct kirkwood_dma_data *priv;  in kirkwood_dma_open()  local
137 	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);  in kirkwood_dma_open()
143 			priv->burst * 2,  in kirkwood_dma_open()
150 			priv->burst);  in kirkwood_dma_open()
156 			 priv->burst);  in kirkwood_dma_open()
165 		prdata->data = priv;  in kirkwood_dma_open()
167 		err = request_irq(priv->irq, kirkwood_dma_irq, IRQF_SHARED,  in kirkwood_dma_open()
180 		writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK);  in kirkwood_dma_open()
187 		kirkwood_dma_conf_mbus_windows(priv->io,  in kirkwood_dma_open()
191 		kirkwood_dma_conf_mbus_windows(priv->io,  in kirkwood_dma_open()
204 	struct kirkwood_dma_data *priv;  in kirkwood_dma_close()  local
206 	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);  in kirkwood_dma_close()
208 	if (!prdata || !priv)  in kirkwood_dma_close()
217 		writel(0, priv->io + KIRKWOOD_ERR_MASK);  in kirkwood_dma_close()
218 		free_irq(priv->irq, prdata);  in kirkwood_dma_close()
248 	struct kirkwood_dma_data *priv;  in kirkwood_dma_prepare()  local
251 	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);  in kirkwood_dma_prepare()
259 		writel(count, priv->io + KIRKWOOD_PLAY_BYTE_INT_COUNT);  in kirkwood_dma_prepare()
260 		writel(runtime->dma_addr, priv->io + KIRKWOOD_PLAY_BUF_ADDR);  in kirkwood_dma_prepare()
261 		writel(size, priv->io + KIRKWOOD_PLAY_BUF_SIZE);  in kirkwood_dma_prepare()
263 		writel(count, priv->io + KIRKWOOD_REC_BYTE_INT_COUNT);  in kirkwood_dma_prepare()
264 		writel(runtime->dma_addr, priv->io + KIRKWOOD_REC_BUF_ADDR);  in kirkwood_dma_prepare()
265 		writel(size, priv->io + KIRKWOOD_REC_BUF_SIZE);  in kirkwood_dma_prepare()
277 	struct kirkwood_dma_data *priv;  in kirkwood_dma_pointer()  local
280 	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);  in kirkwood_dma_pointer()
284 			readl(priv->io + KIRKWOOD_PLAY_BYTE_COUNT));  in kirkwood_dma_pointer()
287 			readl(priv->io + KIRKWOOD_REC_BYTE_COUNT));  in kirkwood_dma_pointer()