diff options
Diffstat (limited to 'include/asm-i386/segment.h')
-rw-r--r-- | include/asm-i386/segment.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-i386/segment.h b/include/asm-i386/segment.h index bb5ff5b2c02e..faf995307b9e 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h | |||
@@ -91,6 +91,20 @@ | |||
91 | #define GDT_ENTRY_BOOT_DS (GDT_ENTRY_BOOT_CS + 1) | 91 | #define GDT_ENTRY_BOOT_DS (GDT_ENTRY_BOOT_CS + 1) |
92 | #define __BOOT_DS (GDT_ENTRY_BOOT_DS * 8) | 92 | #define __BOOT_DS (GDT_ENTRY_BOOT_DS * 8) |
93 | 93 | ||
94 | /* The PnP BIOS entries in the GDT */ | ||
95 | #define GDT_ENTRY_PNPBIOS_CS32 (GDT_ENTRY_PNPBIOS_BASE + 0) | ||
96 | #define GDT_ENTRY_PNPBIOS_CS16 (GDT_ENTRY_PNPBIOS_BASE + 1) | ||
97 | #define GDT_ENTRY_PNPBIOS_DS (GDT_ENTRY_PNPBIOS_BASE + 2) | ||
98 | #define GDT_ENTRY_PNPBIOS_TS1 (GDT_ENTRY_PNPBIOS_BASE + 3) | ||
99 | #define GDT_ENTRY_PNPBIOS_TS2 (GDT_ENTRY_PNPBIOS_BASE + 4) | ||
100 | |||
101 | /* The PnP BIOS selectors */ | ||
102 | #define PNP_CS32 (GDT_ENTRY_PNPBIOS_CS32 * 8) /* segment for calling fn */ | ||
103 | #define PNP_CS16 (GDT_ENTRY_PNPBIOS_CS16 * 8) /* code segment for BIOS */ | ||
104 | #define PNP_DS (GDT_ENTRY_PNPBIOS_DS * 8) /* data segment for BIOS */ | ||
105 | #define PNP_TS1 (GDT_ENTRY_PNPBIOS_TS1 * 8) /* transfer data segment */ | ||
106 | #define PNP_TS2 (GDT_ENTRY_PNPBIOS_TS2 * 8) /* another data segment */ | ||
107 | |||
94 | /* | 108 | /* |
95 | * The interrupt descriptor table has room for 256 idt's, | 109 | * The interrupt descriptor table has room for 256 idt's, |
96 | * the global descriptor table is dependent on the number | 110 | * the global descriptor table is dependent on the number |