RFCR              326 drivers/net/ethernet/natsemi/ns83820.c #define RFCR		0x48
RFCR              201 drivers/net/ethernet/renesas/ravb.h 	RFCR	= 0x0760,
RFCR               72 drivers/net/ethernet/renesas/sh_eth.h 	RFCR,
RFCR               45 sound/soc/dwc/local.h #define RFCR(x)		(0x40 * x + 0x048)