1 /* 2 * (C) Copyright 2002 3 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __ASM_PROCESSOR_H_ 25 #define __ASM_PROCESSOR_H_ 1 26 27 #define X86_GDT_ENTRY_SIZE 8 28 29 #ifndef __ASSEMBLY__ 30 31 enum { 32 X86_GDT_ENTRY_NULL = 0, 33 X86_GDT_ENTRY_UNUSED, 34 X86_GDT_ENTRY_32BIT_CS, 35 X86_GDT_ENTRY_32BIT_DS, 36 X86_GDT_ENTRY_32BIT_FS, 37 X86_GDT_ENTRY_16BIT_CS, 38 X86_GDT_ENTRY_16BIT_DS, 39 X86_GDT_NUM_ENTRIES 40 }; 41 #else 42 /* NOTE: If the above enum is modified, this define must be checked */ 43 #define X86_GDT_ENTRY_32BIT_DS 3 44 #define X86_GDT_NUM_ENTRIES 7 45 #endif 46 47 #define X86_GDT_SIZE (X86_GDT_NUM_ENTRIES * X86_GDT_ENTRY_SIZE) 48 49 #endif 50