DMA_BURST_SIZE
(7 << DMA_BURST_SIZE) | (16 << DMA_INC_NUM);
((DMA_BURST_SIZE / 32) << RxBurstSizeShift),
((DMA_BURST_SIZE / 32) << TxDMABurstSizeShift) |
tc_writel(DMA_BURST_SIZE | DMA_RxAlign_2, &tr->DMA_Ctl);
tc_writel(DMA_BURST_SIZE, &tr->DMA_Ctl);
#define DMA_CTL_CMD DMA_BURST_SIZE