NutsOS/kernel/include/asm_x86.h
2020-04-17 17:44:23 +02:00

52 lines
1.4 KiB
C

/* asm_x86.h - This file is a part of NutsOS
*
* NutsOS
* Copyright (C) 2013 Free Software Foundation, Inc.
*
* NutsOS is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* NutsOS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with NutsOS; If not, see <http://www.gnu.org/licenses/>.
*
* Valentin Verdier <valentin.verdier03@gmail.com>
*/
#pragma once
#ifndef ASM_X86_H
#define ASM_X86_H
#include "types.h"
#include "memory.h"
#include "interrupt.h"
void _loadGdtR(T_gdt*);
void _loadTaskRegister();
void _loadIdtR(T_idt*);
void _clearInterrupt();
void _startInterrupt();
void _out(T_word, T_byte);
T_byte _in(T_word);
void _outw(T_word, T_word);
T_word _inw(T_word);
void _outdw(T_word, T_dword);
T_dword _indw(T_word);
void _enablePaging();
void _emptyTLB();
void _loadCr3(T_dword);
T_dword _readCr3();
T_dword _readCr2();
T_dword _saveEflags();
T_dword _restoreEflags(T_dword);
T_dword _atomicTestAndSet(unsigned int*);
T_dword _getStackFrameAddr(unsigned int);
#endif