IntelConstant.h

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/*
 * Copyright (C) 2009 Niek Linnenbank
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __LIBARCH_INTEL_CONSTANT_H
#define __LIBARCH_INTEL_CONSTANT_H
 
#define CR0_PE          0x00000001
 
#define CR0_PG          0x80000000
 
#define CR4_TSD         0x00000004
#define CR4_PSE         (1 << 4)
 
#define KERNEL_CS       1
#define KERNEL_CS_SEL   0x8
 
#define KERNEL_DS       2
#define KERNEL_DS_SEL   0x10
 
#define USER_CS         3
#define USER_CS_SEL     (0x18 | 3)
 
#define USER_DS         4
#define USER_DS_SEL     (0x20 | 3)
 
#define KERNEL_TSS      5
#define KERNEL_TSS_SEL  0x28
 
#define PAGESHIFT       12
 
#define DIRSHIFT        22
 
#define PAGESIZE        4096
 
#define PAGEDIR_MAX     1024
 
#define PAGETAB_MAX     1024
 
#define PAGEMASK        0xfffff000
 
#define SECTIONMASK     0xffc00000
 
#define MEMALIGN        4
 
#endif /* __LIBARCH_INTEL_CONSTANT_H */