bond/arch/cpu.h

41 lines
782 B
C

#pragma once
#include <ke/cdef.h>
void KABI out_8(uint16 port, uint8 data);
void KABI out_16(uint16 port, uint16 data);
void KABI out_32(uint16 port, uint32 data);
uint8 KABI in_8(uint16 port);
uint16 KABI in_16(uint16 port);
uint32 KABI in_32(uint16 port);
void KABI flush_gdt(void *gdt_ptr, uint16 code_slct, uint16 data_slct);
void KABI flush_idt(void *idt_ptr);
void KABI flush_tss(uint16 tss_slct);
void KABI cpuid(uint32 *eax, uint32 *ebx, uint32 *ecx, uint32 *edx);
void KABI read_msr(uint32 *ecx, uint32 *edx, uint32 *eax);
void KABI write_msr(uint32 *ecx, uint32 *edx, uint32 *eax);
void KABI sti();
void KABI cli();
uint64 KABI read_cr8();
void KABI write_cr8(uint64 val);
uint64 KABI read_cr3();
void KABI write_cr3(uint64 val);
void KABI flush_tlb();