XGMAC_DMA_CH_RX_CONTROL
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));