IF                 77 drivers/media/tuners/tuner-xc2028-types.h #define IF             (1 << 17)
IF               1227 drivers/scsi/ncr53c8xx.h #define IF(phase)      (0x00020000 | (phase))
IF                710 drivers/scsi/sym53c8xx_2/sym_defs.h #define IF(phase)      (0x00020000 | (phase))