udma_writel
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_MASK_SET, 0xffffffff);
udma_writel(priv, REGS_DMA_RX, UDMA_RX_BUFFER_SIZE, RX_BUF_SIZE);
udma_writel(priv, REGS_DMA_RX, UDMA_RX_BUFFER_CLOSE, 16*10*32);
udma_writel(priv, REGS_DMA_RX, UDMA_RX_CTRL, value);
udma_writel(priv, REGS_DMA_RX, UDMA_RX_BLOCKOUT_COUNTER, 0);
udma_writel(priv, REGS_DMA_RX, UDMA_RX_TRANSFER_LEN, 0);
udma_writel(priv, REGS_DMA_RX, UDMA_RX_BUFx_PTR_LO(x),
udma_writel(priv, REGS_DMA_RX, UDMA_RX_BUFx_PTR_HI(x),
udma_writel(priv, REGS_DMA_TX, UDMA_TX_BUFx_PTR_LO(0),
udma_writel(priv, REGS_DMA_TX, UDMA_TX_BUFx_PTR_HI(0),
udma_writel(priv, REGS_DMA_TX, UDMA_TX_CTRL,
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_CLEAR, 0xffffffff);
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_MASK_CLEAR,
udma_writel(priv, REGS_DMA_TX, UDMA_TX_TRANSFER_LEN, tx_size);
udma_writel(priv, REGS_DMA_TX, UDMA_TX_BUF0_DATA_LEN, tx_size);
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_CLEAR, interrupts);
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_MASK_SET,
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_MASK_SET, UDMA_RX_INTERRUPTS);
udma_writel(priv, REGS_DMA_ISR, UDMA_INTR_MASK_CLEAR,