x86: Remove GDR related magic numbers

[platform/kernel/u-boot.git] / arch / x86 / include / asm / processor.h

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 1e5dccd..aa8188e 100644 (file)
--- 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