Implement detection of timer capabilities
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This commit is contained in:
2026-04-12 23:58:48 +02:00
parent a08e07e515
commit cec5e8b16b
10 changed files with 289 additions and 95 deletions

View File

@@ -19,18 +19,20 @@ namespace HL
{
private:
STATIC ULONG ProfilingInterval;
STATIC TIMER_CAPABILITIES TimerCapabilities;
STATIC ULONG TimerFrequency;
public:
STATIC XTAPI VOID InitializeApicTimer(VOID);
STATIC XTAPI VOID InitializeTimer(VOID);
STATIC XTAPI ULONG_PTR SetProfileInterval(IN ULONG_PTR Interval);
STATIC XTAPI VOID StartProfileInterrupt(IN KPROFILE_SOURCE ProfileSource);
STATIC XTAPI VOID StopProfileInterrupt(IN KPROFILE_SOURCE ProfileSource);
private:
STATIC XTAPI XTSTATUS CalibrateApicTimer();
STATIC XTAPI XTSTATUS GetApicTimerFrequency(OUT PULONG Frequency);
STATIC XTAPI VOID InitializeApicTimer(VOID);
STATIC XTAPI VOID PitStallExecution(IN ULONG MicroSeconds);
STATIC XTAPI VOID QueryTimerCapabilities(VOID);
STATIC XTAPI VOID StallExecution(IN ULONG MicroSeconds);
};
}