DMA_STATUS_RI     232 drivers/net/ethernet/calxeda/xgmac.c #define DMA_STATUS_RI		0x00000040	/* Receive Interrupt */
DMA_STATUS_RI     120 drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h #define DMA_STATUS_RI	0x00000040	/* Receive Interrupt */