CFR                34 drivers/ata/pata_cmd640.c 	CFR = 0x50,
CFR                43 drivers/ata/pata_cmd64x.c 	CFR 		= 0x50,
CFR               137 drivers/ide/cmd640.c #define	CFR		0x50
CFR                28 drivers/ide/cmd64x.c #define CFR		0x50