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Fixed timer calibration

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This commit is contained in:
Alex
2022-10-23 03:47:38 +03:00
parent 782b3fa78a
commit 7918999799
3 changed files with 87 additions and 37 deletions
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24
Architecture/amd64/cpu/apic.hpp
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@ -86,6 +86,26 @@ namespace APIC
uint64_t raw;
} __attribute__((packed)) LVTTimer;
typedef union
{
struct
{
/** @brief Spurious Vector */
uint64_t Vector : 8;
/** @brief Enable or disable APIC software */
uint64_t Software : 1;
/** @brief Focus Processor Checking */
uint64_t FocusProcessorChecking : 1;
/** @brief Reserved */
uint64_t Reserved : 2;
/** @brief Disable EOI Broadcast */
uint64_t DisableEOIBroadcast : 1;
/** @brief Reserved */
uint64_t Reserved1 : 19;
};
uint64_t raw;
} __attribute__((packed)) APICSpurious;
typedef union
{
struct
@ -123,11 +143,11 @@ namespace APIC
{
private:
APIC *lapic;
uint64_t TicksIn10ms = 0;
uint64_t Ticks = 0;
void OnInterruptReceived(CPU::x64::TrapFrame *Frame);
public:
uint64_t GetTicksIn10ms() { return TicksIn10ms; }
uint64_t GetTicks() { return Ticks; }
void OneShot(uint32_t Vector, uint64_t Miliseconds);
Timer(APIC *apic);
~Timer();