diff options
Diffstat (limited to 'src/arch/arm/pmu.hh')
| -rw-r--r-- | src/arch/arm/pmu.hh | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/arch/arm/pmu.hh b/src/arch/arm/pmu.hh index 989ad76c6..94f8c2397 100644 --- a/src/arch/arm/pmu.hh +++ b/src/arch/arm/pmu.hh @@ -323,7 +323,7 @@ class PMU : public SimObject, public ArmISA::BaseISADevice { /** State of a counter within the PMU. */ struct CounterState { CounterState() - : eventId(0), value(0), enabled(false), + : eventId(0), filter(0), value(0), enabled(false), overflow64(false) { listeners.reserve(4); @@ -344,6 +344,9 @@ class PMU : public SimObject, public ArmISA::BaseISADevice { /** Counter event ID */ EventTypeId eventId; + /** Filtering settings (evtCount is unused) */ + PMEVTYPER_t filter; + /** Current value of the counter */ uint64_t value; @@ -422,6 +425,14 @@ class PMU : public SimObject, public ArmISA::BaseISADevice { void updateCounter(CounterId id, CounterState &ctr); /** + * Check if a counter's settings allow it to be counted. + * + * @param ctr Counter state instance representing this counter. + * @return false if the counter is active, true otherwise. + */ + bool isFiltered(const CounterState &ctr) const; + + /** * Call updateCounter() for each counter in the PMU if the * counter's state has changed.. * |