diff options
| author | dg <dg@FreeBSD.org> | 1994-10-01 05:05:10 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1994-10-01 05:05:10 +0000 |
| commit | 602d8ee7321faccbb8e7c67d1d3992681686ef46 (patch) | |
| tree | 63294757fc44311e6a91ef21d74aa0fb240568b3 /sys/i386/include/apm_segments.h | |
| parent | a8bebbdae6205ca292c16d8be0b973e9c149b101 (diff) | |
| download | FreeBSD-src-602d8ee7321faccbb8e7c67d1d3992681686ef46.zip FreeBSD-src-602d8ee7321faccbb8e7c67d1d3992681686ef46.tar.gz | |
Woops, missed these two files; part of HOSOKAWA Tatsumi's APM support.
Diffstat (limited to 'sys/i386/include/apm_segments.h')
| -rw-r--r-- | sys/i386/include/apm_segments.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sys/i386/include/apm_segments.h b/sys/i386/include/apm_segments.h new file mode 100644 index 0000000..9da10e1 --- /dev/null +++ b/sys/i386/include/apm_segments.h @@ -0,0 +1,35 @@ +/* + * 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) + */ + +#ifndef _MACHINE_APM_SEGMENTS_H +#define _MACHINE_APM_SEGMENTS_H + +#define SIZEOF_GDT 8 +#define BOOTSTRAP_GDT_NUM 32 + +#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 0x409e +#define CS16_ATTRIB 0x009e +#define DS32_ATTRIB 0x4092 + +#define BOOTSTRAP_DS_SEL 0x10 + +#endif |
