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author | Simon Glass <sjg@chromium.org> | 2014-11-14 20:56:29 -0700 |
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committer | Simon Glass <sjg@chromium.org> | 2014-11-25 06:34:14 -0700 |
commit | e34aef1de36893250a788a272b6242e46da31b86 (patch) | |
tree | fd0dd027502cc1cf79376e59a8463b3e2ecce229 /arch/x86/include/asm/processor.h | |
parent | 176bf4ce0cb8ddf380f116860951641c4a700271 (diff) | |
download | u-boot-imx-e34aef1de36893250a788a272b6242e46da31b86.zip u-boot-imx-e34aef1de36893250a788a272b6242e46da31b86.tar.gz u-boot-imx-e34aef1de36893250a788a272b6242e46da31b86.tar.bz2 |
x86: Add GDT descriptors for option ROMs
Option ROMs require a few additional descriptors. Add these, and remove the
enum since we now have to access several descriptors from assembler.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r-- | arch/x86/include/asm/processor.h | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index b9317cb..3e26202 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -8,25 +8,18 @@ #ifndef __ASM_PROCESSOR_H_ #define __ASM_PROCESSOR_H_ 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_32BIT_FS, - 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 -#define X86_GDT_NUM_ENTRIES 7 -#endif +#define X86_GDT_ENTRY_SIZE 8 + +#define X86_GDT_ENTRY_NULL 0 +#define X86_GDT_ENTRY_UNUSED 1 +#define X86_GDT_ENTRY_32BIT_CS 2 +#define X86_GDT_ENTRY_32BIT_DS 3 +#define X86_GDT_ENTRY_32BIT_FS 4 +#define X86_GDT_ENTRY_16BIT_CS 5 +#define X86_GDT_ENTRY_16BIT_DS 6 +#define X86_GDT_ENTRY_16BIT_FLAT_CS 7 +#define X86_GDT_ENTRY_16BIT_FLAT_DS 8 +#define X86_GDT_NUM_ENTRIES 9 #define X86_GDT_SIZE (X86_GDT_NUM_ENTRIES * X86_GDT_ENTRY_SIZE) |