diff options
Diffstat (limited to 'src/arch/arm/pmu.hh')
-rw-r--r-- | src/arch/arm/pmu.hh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/arch/arm/pmu.hh b/src/arch/arm/pmu.hh index 61516cffd..ee68272e7 100644 --- a/src/arch/arm/pmu.hh +++ b/src/arch/arm/pmu.hh @@ -219,6 +219,11 @@ class PMU : public SimObject, public ArmISA::BaseISADevice { void raiseInterrupt(); /** + * Clear a PMU interrupt. + */ + void clearInterrupt(); + + /** * Get the value of a performance counter. * * This method returns the value of a general purpose performance @@ -269,6 +274,18 @@ class PMU : public SimObject, public ArmISA::BaseISADevice { */ void setCounterTypeRegister(CounterId id, PMEVTYPER_t type); + /** + * Used for writing the Overflow Flag Status Register (SET/CLR) + * + * This method implements a write to the PMOVSSET/PMOVSCLR registers. + * It is capturing change of state in the register bits so that + * the overflow interrupt can be raised/cleared as a side effect + * of the write. + * + * @param new_val New value of the Overflow Status Register + */ + void setOverflowStatus(MiscReg new_val); + protected: /* Probe handling and counter state */ struct CounterState; |