DMA_CUR_RX_BUF_ADDR 78 drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c reg_space[DMA_CUR_RX_BUF_ADDR / 4] = DMA_CUR_RX_BUF_ADDR 79 drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c readl(ioaddr + DMA_CUR_RX_BUF_ADDR);