DMA_CH_CR
DMA_CH_CR, XGMAC_DMA_IOREAD(channel, DMA_CH_CR));
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, PBLX8,
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 1);
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 0);
int val = XGMAC_DMA_IOREAD_BITS(pdata->channel[i], DMA_CH_CR, SPH);