DMA_CH_RCR
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, RBSZ,
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 1);
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 0);
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 1);
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 0);
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR,
regval = readl(XLGMAC_DMA_REG(channel, DMA_CH_RCR));
writel(regval, XLGMAC_DMA_REG(channel, DMA_CH_RCR));
regval = readl(XLGMAC_DMA_REG(pdata->channel_head, DMA_CH_RCR));
regval = readl(XLGMAC_DMA_REG(channel, DMA_CH_RCR));
writel(regval, XLGMAC_DMA_REG(channel, DMA_CH_RCR));
regval = readl(XLGMAC_DMA_REG(channel, DMA_CH_RCR));
writel(regval, XLGMAC_DMA_REG(channel, DMA_CH_RCR));
regval = readl(XLGMAC_DMA_REG(channel, DMA_CH_RCR));
writel(regval, XLGMAC_DMA_REG(channel, DMA_CH_RCR));