Searched refs:brbidr (Results 1 – 1 of 1) sorted by relevance
242 static bool valid_brbidr(u64 brbidr) in valid_brbidr() argument246 brbe_format = FIELD_GET(BRBIDR0_EL1_FORMAT_MASK, brbidr); in valid_brbidr()247 brbe_cc = FIELD_GET(BRBIDR0_EL1_CC_MASK, brbidr); in valid_brbidr()248 brbe_nr = FIELD_GET(BRBIDR0_EL1_NUMREC_MASK, brbidr); in valid_brbidr()477 u64 brbidr, aa64dfr0 = read_sysreg_s(SYS_ID_AA64DFR0_EL1); in brbe_probe() local484 brbidr = read_sysreg_s(SYS_BRBIDR0_EL1); in brbe_probe()485 if (!valid_brbidr(brbidr)) in brbe_probe()488 armpmu->reg_brbidr = brbidr; in brbe_probe()