XGMAC_DMA_STATUS
writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS);
intr_status = __raw_readl(priv->base + XGMAC_DMA_STATUS);
__raw_writel(intr_status, priv->base + XGMAC_DMA_STATUS);
writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS);
value = readl(priv->base + XGMAC_DMA_STATUS) & 0x700000;
priv->base + XGMAC_DMA_STATUS);
writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_STATUS);