stmmac_enable_dma_irq
stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 1, 1);
stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 1, 0);
stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 0, 1);
stmmac_enable_dma_irq(priv, priv->ioaddr, chan, 1, 1);
stmmac_enable_dma_irq(priv, priv->ioaddr, queue, 1, 0);
stmmac_enable_dma_irq(priv, priv->ioaddr, queue, 0, 1);