NetBSD/sys/arch/i386/apm_init/apm_segments.h

32 lines
1.0 KiB
C

/* $NetBSD: apm_segments.h,v 1.1 1996/08/25 23:39:19 jtk Exp $ */
/*
* LP (Laptop Package)
*
* Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
*
* This software may be used, modified, copied, and distributed, in
* both source and binary form provided that the above copyright and
* these terms are retained. Under no circumstances is the author
* responsible for the proper functioning of this software, nor does
* the author assume any responsibility for damages incurred with its
* use.
*
* Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
*/
#define SIZEOF_GDT 8
#define BOOTSTRAP_GDT_NUM 9
#define APM_INIT_CS_INDEX (BOOTSTRAP_GDT_NUM - 3)
#define APM_INIT_DS_INDEX (BOOTSTRAP_GDT_NUM - 2)
#define APM_INIT_CS16_INDEX (BOOTSTRAP_GDT_NUM - 1)
#define APM_INIT_CS_SEL (APM_INIT_CS_INDEX << 3)
#define APM_INIT_DS_SEL (APM_INIT_DS_INDEX << 3)
#define APM_INIT_CS16_SEL (APM_INIT_CS16_INDEX << 3)
#define CS32_ATTRIB 0x4F9e
#define CS16_ATTRIB 0x009e
#define DS32_ATTRIB 0x4F92
#define BOOTSTRAP_DS_SEL 0x10