| 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 | |
| 16 | #ifndef _MACHINE_APM_SEGMENTS_H |
| 17 | #define _MACHINE_APM_SEGMENTS_H |
| 18 | |
| 19 | #define SIZEOF_GDT 8 |
| 20 | #define BOOTSTRAP_GDT_NUM 32 |
| 21 | |
| 22 | #define APM_INIT_CS_INDEX (BOOTSTRAP_GDT_NUM - 4) |
| 23 | #define APM_INIT_DS_INDEX (BOOTSTRAP_GDT_NUM - 3) |
| 24 | #define APM_INIT_CS16_INDEX (BOOTSTRAP_GDT_NUM - 2) |
| 25 | #define APM_INIT_DS16_INDEX (BOOTSTRAP_GDT_NUM - 1) |
| 26 | #define APM_INIT_CS_SEL (APM_INIT_CS_INDEX << 3) |
| 27 | #define APM_INIT_DS_SEL (APM_INIT_DS_INDEX << 3) |
| 28 | #define APM_INIT_CS16_SEL (APM_INIT_CS16_INDEX << 3) |
| 29 | #define APM_INIT_DS16_SEL (APM_INIT_DS16_INDEX << 3) |
| 30 | |
| 31 | #define CS32_ATTRIB 0x409e |
| 32 | #define DS32_ATTRIB 0x4092 |
| 33 | #define CS16_ATTRIB 0x009e |
| 34 | #define DS16_ATTRIB 0x0092 |
| 35 | |
| 36 | #endif |