apm_segments.h revision 256281
1/*- 2 * LP (Laptop Package) 3 * 4 * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp> 5 * 6 * This software may be used, modified, copied, and distributed, in 7 * both source and binary form provided that the above copyright and 8 * these terms are retained. Under no circumstances is the author 9 * responsible for the proper functioning of this software, nor does 10 * the author assume any responsibility for damages incurred with its 11 * use. 12 * 13 * Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD) 14 * 15 * $FreeBSD: stable/10/sys/i386/include/apm_segments.h 139790 2005-01-06 22:18:23Z imp $ 16 */ 17 18#ifndef _MACHINE_APM_SEGMENTS_H 19#define _MACHINE_APM_SEGMENTS_H 20 21#define SIZEOF_GDT 8 22#define BOOTSTRAP_GDT_NUM 32 23 24#define APM_INIT_CS_INDEX (BOOTSTRAP_GDT_NUM - 4) 25#define APM_INIT_DS_INDEX (BOOTSTRAP_GDT_NUM - 3) 26#define APM_INIT_CS16_INDEX (BOOTSTRAP_GDT_NUM - 2) 27#define APM_INIT_DS16_INDEX (BOOTSTRAP_GDT_NUM - 1) 28#define APM_INIT_CS_SEL (APM_INIT_CS_INDEX << 3) 29#define APM_INIT_DS_SEL (APM_INIT_DS_INDEX << 3) 30#define APM_INIT_CS16_SEL (APM_INIT_CS16_INDEX << 3) 31#define APM_INIT_DS16_SEL (APM_INIT_DS16_INDEX << 3) 32 33#define CS32_ATTRIB 0x409e 34#define DS32_ATTRIB 0x4092 35#define CS16_ATTRIB 0x009e 36#define DS16_ATTRIB 0x0092 37 38#endif 39