diff options
Diffstat (limited to 'include/asm-i386')
| -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 bb5ff5b2c02..faf995307b9 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h @@ -91,6 +91,20 @@ #define GDT_ENTRY_BOOT_DS (GDT_ENTRY_BOOT_CS + 1) #define __BOOT_DS (GDT_ENTRY_BOOT_DS * 8) +/* The PnP BIOS entries in the GDT */ +#define GDT_ENTRY_PNPBIOS_CS32 (GDT_ENTRY_PNPBIOS_BASE + 0) +#define GDT_ENTRY_PNPBIOS_CS16 (GDT_ENTRY_PNPBIOS_BASE + 1) +#define GDT_ENTRY_PNPBIOS_DS (GDT_ENTRY_PNPBIOS_BASE + 2) +#define GDT_ENTRY_PNPBIOS_TS1 (GDT_ENTRY_PNPBIOS_BASE + 3) +#define GDT_ENTRY_PNPBIOS_TS2 (GDT_ENTRY_PNPBIOS_BASE + 4) + +/* The PnP BIOS selectors */ +#define PNP_CS32 (GDT_ENTRY_PNPBIOS_CS32 * 8) /* segment for calling fn */ +#define PNP_CS16 (GDT_ENTRY_PNPBIOS_CS16 * 8) /* code segment for BIOS */ +#define PNP_DS (GDT_ENTRY_PNPBIOS_DS * 8) /* data segment for BIOS */ +#define PNP_TS1 (GDT_ENTRY_PNPBIOS_TS1 * 8) /* transfer data segment */ +#define PNP_TS2 (GDT_ENTRY_PNPBIOS_TS2 * 8) /* another data segment */ + /* * The interrupt descriptor table has room for 256 idt's, * the global descriptor table is dependent on the number |