sys/platform/pc64/include/apm_segments.h

   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: src/sys/i386/include/apm_segments.h,v 1.8 1999/08/28 00:44:05 peter Exp $
  16  * $DragonFly: src/sys/platform/pc32/include/apm_segments.h,v 1.3 2003/06/28 04:16:03 dillon Exp $
  17  */
  18
  19 #ifndef _MACHINE_APM_SEGMENTS_H_
  20 #define _MACHINE_APM_SEGMENTS_H_
  21
  22 #define SIZEOF_GDT              8
  23 #define BOOTSTRAP_GDT_NUM       32
  24
  25 #define APM_INIT_CS_INDEX       (BOOTSTRAP_GDT_NUM - 4)
  26 #define APM_INIT_DS_INDEX       (BOOTSTRAP_GDT_NUM - 3)
  27 #define APM_INIT_CS16_INDEX     (BOOTSTRAP_GDT_NUM - 2)
  28 #define APM_INIT_DS16_INDEX     (BOOTSTRAP_GDT_NUM - 1)
  29 #define APM_INIT_CS_SEL         (APM_INIT_CS_INDEX << 3)
  30 #define APM_INIT_DS_SEL         (APM_INIT_DS_INDEX << 3)
  31 #define APM_INIT_CS16_SEL       (APM_INIT_CS16_INDEX << 3)
  32 #define APM_INIT_DS16_SEL       (APM_INIT_DS16_INDEX << 3)
  33
  34 #define CS32_ATTRIB             0x409e
  35 #define DS32_ATTRIB             0x4092
  36 #define CS16_ATTRIB             0x009e
  37 #define DS16_ATTRIB             0x0092
  38
  39 #endif