EMAC_INT_EN
writel(0, ioaddr + EMAC_INT_EN);
writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
u32 value = readl(ioaddr + EMAC_INT_EN);
writel(value, ioaddr + EMAC_INT_EN);
u32 value = readl(ioaddr + EMAC_INT_EN);
writel(value, ioaddr + EMAC_INT_EN);