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Rework for APIC & added support for x2APIC

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This commit is contained in:
Alex
2023-08-31 01:07:55 +03:00
parent 612e8cc726
commit 6d95cd5261
12 changed files with 510 additions and 377 deletions
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46
include/smp.hpp
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@ -30,43 +30,41 @@
struct CPUArchData
{
#if defined(a64)
CPU::x64::FXState *FPU;
/* TODO */
__aligned(16) CPU::x64::FXState FPU{};
#elif defined(a32)
CPU::x32::FXState *FPU;
/* TODO */
__aligned(16) CPU::x32::FXState FPU{};
#elif defined(aa64)
#endif
};
struct CPUData
{
/** @brief Used by CPU */
uintptr_t Stack;
/** @brief Used by CPU */
uintptr_t Stack;
/** @brief CPU ID. */
int ID;
/** @brief CPU ID. */
int ID;
/** @brief Local CPU error code. */
long ErrorCode;
/** @brief Local CPU error code. */
long ErrorCode;
/** @brief Current running process */
std::atomic<Tasking::PCB *> CurrentProcess;
/** @brief Current running process */
std::atomic<Tasking::PCB *> CurrentProcess;
/** @brief Current running thread */
std::atomic<Tasking::TCB *> CurrentThread;
/** @brief Current running thread */
std::atomic<Tasking::TCB *> CurrentThread;
/** @brief Unwind data */
__cxa_eh_globals EHGlobals;
/** @brief Unwind data */
__cxa_eh_globals EHGlobals;
/** @brief Architecture-specific data. */
CPUArchData Data;
/** @brief Architecture-specific data. */
CPUArchData Data;
/** @brief Checksum. Used to verify the integrity of the data. Must be equal to CPU_DATA_CHECKSUM (0xC0FFEE). */
int Checksum;
/** @brief Checksum. Used to verify the integrity of the data. Must be equal to CPU_DATA_CHECKSUM (0xC0FFEE). */
int Checksum;
/** @brief Is CPU online? */
bool IsActive;
/** @brief Is CPU online? */
bool IsActive;
} __aligned(16);
CPUData *GetCurrentCPU();
@ -74,8 +72,8 @@ CPUData *GetCPU(long ID);
namespace SMP
{
extern int CPUCores;
void Initialize(void *madt);
extern int CPUCores;
void Initialize(void *madt);
}
#endif // !__FENNIX_KERNEL_SMP_H__