DMA_IRQ_STAT
DMA_IRQ_STAT(0), readl(sdev->base + DMA_IRQ_STAT(0)),
DMA_IRQ_STAT(1), readl(sdev->base + DMA_IRQ_STAT(1)),
status = readl(sdev->base + DMA_IRQ_STAT(i));
writel(status, sdev->base + DMA_IRQ_STAT(i));