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| author | Graeme Russ <graeme.russ@gmail.com> | 2011-12-31 10:24:36 +1100 |
|---|---|---|
| committer | Graeme Russ <graeme.russ@gmail.com> | 2012-01-04 21:05:09 +1100 |
| commit | 109ad143f8f2a948dc6628f55dbb6a8905087bfe (patch) | |
| tree | d56d01c9fb8b6ff3b72d00281de725a2a4669d0a /arch/x86/include | |
| parent | 1176a7067a89e68bbb1872b234f67bd2f4651051 (diff) | |
| download | blackbird-obmc-uboot-109ad143f8f2a948dc6628f55dbb6a8905087bfe.tar.gz blackbird-obmc-uboot-109ad143f8f2a948dc6628f55dbb6a8905087bfe.zip | |
x86: Remove GDR related magic numbers
--
Changes for v2:
- Use an enum
- Add defined for GDT size (previously added in patch 7)
- Use X86_ namespace (as per Linux headers)
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 1e5dccd342..aa8188e51a 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -24,9 +24,24 @@ #ifndef __ASM_PROCESSOR_H_ #define __ASM_PROCESSOR_H_ 1 -#define GDT_ENTRY_32BIT_CS 2 -#define GDT_ENTRY_32BIT_DS (GDT_ENTRY_32BIT_CS + 1) -#define GDT_ENTRY_16BIT_CS (GDT_ENTRY_32BIT_DS + 1) -#define GDT_ENTRY_16BIT_DS (GDT_ENTRY_16BIT_CS + 1) +#define X86_GDT_ENTRY_SIZE 8 + +#ifndef __ASSEMBLY__ + +enum { + X86_GDT_ENTRY_NULL = 0, + X86_GDT_ENTRY_UNUSED, + X86_GDT_ENTRY_32BIT_CS, + X86_GDT_ENTRY_32BIT_DS, + X86_GDT_ENTRY_16BIT_CS, + X86_GDT_ENTRY_16BIT_DS, + X86_GDT_NUM_ENTRIES +}; +#else +/* NOTE: If the above enum is modified, this define must be checked */ +#define X86_GDT_ENTRY_32BIT_DS 3 +#endif + +#define X86_GDT_SIZE (X86_GDT_NUM_ENTRIES * X86_GDT_ENTRY_SIZE) #endif |
