#ifndef _HAL_ARCH_H_
#define _HAL_ARCH_H_

#include "g_abi.h"
#include "g_type.h"

#define HAL_CORE_COUNT 1

typedef struct
{
    uint16_t limit;
    uint64_t base;
} STRUCT_PACKED hal_gdt_ptr_t;

typedef struct
{
    uint16_t limit;
    uint64_t base;

} STRUCT_PACKED hal_idt_ptr_t;

extern int32_t KAPI hal_interlocked_increment_32(int32_t *target, int32_t increment);

extern int32_t KAPI hal_interlocked_compare_exchange_32(int32_t *dst, int32_t compare, int32_t val);

extern int32_t KAPI hal_interlocked_exchange_32(int32_t *target, int32_t val);

extern void KAPI hal_cpuid(uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);

#define MSR_IA32_APIC_BASE 0x1B
extern void KAPI hal_read_msr(uint32_t *ecx, uint32_t *edx, uint32_t *eax);

extern void KAPI hal_write_msr(uint32_t *ecx, uint32_t *edx, uint32_t *eax);

extern void KAPI hal_enable_interrupt();

extern void KAPI hal_disable_interrupt();

extern void KAPI hal_halt_cpu();

extern int8_t KAPI hal_read_port_8(uint16_t port);

extern int16_t KAPI hal_read_port_16(uint16_t port);

extern int32_t KAPI hal_read_port_32(uint16_t port);

extern void KAPI hal_write_port_8(uint16_t port, uint8_t data);

extern void KAPI hal_write_port_16(uint16_t port, uint16_t data);

extern void KAPI hal_write_port_32(uint16_t port, uint32_t data);

extern void KAPI hal_write_mem_32(void* target, uint32_t data);

extern void KAPI hal_write_mem_64(void* target, uint64_t data);

extern void KAPI hal_flush_gdt(hal_gdt_ptr_t *gdt_ptr, uint64_t code_slct, uint64_t data_slct);

extern void KAPI hal_flush_tlb();

extern void KAPI hal_flush_idt(hal_idt_ptr_t *idt_ptr);

extern void KAPI hal_read_idt(hal_idt_ptr_t **idt_ptr);

extern void KAPI hal_write_cr3(uint64_t base);

extern uint64_t KAPI hal_read_cr3();

extern void KAPI hal_write_cr8(uint64_t pri);

extern uint64_t KAPI hal_read_cr8();

#endif