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x86: Move Global Descriptor Table defines to processor.h

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This commit is contained in:
Graeme Russ 2011-02-12 15:11:30 +11:00
parent ca56a4ceec
commit c53fd2bb6d
2 changed files with 7 additions and 10 deletions
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8
arch/i386/cpu/cpu.c
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@ -35,6 +35,7 @@
#include <common.h> #include <common.h>
#include <command.h> #include <command.h>
#include <asm/processor.h>
#include <asm/interrupt.h> #include <asm/interrupt.h>
/* Constructor for a conventional segment GDT (or LDT) entry */ /* Constructor for a conventional segment GDT (or LDT) entry */
@ -46,13 +47,6 @@
(((base) & 0x00ffffffULL) << 16) | \ (((base) & 0x00ffffffULL) << 16) | \
(((limit) & 0x0000ffffULL))) (((limit) & 0x0000ffffULL)))
/* Simple and small GDT entries for booting only */
#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)
/* /*
* Set up the GDT * Set up the GDT
*/ */

9
arch/i386/include/asm/processor.h
View file

@ -23,7 +23,10 @@
#ifndef __ASM_PROCESSOR_H_ #ifndef __ASM_PROCESSOR_H_
#define __ASM_PROCESSOR_H_ 1 #define __ASM_PROCESSOR_H_ 1
/* Currently this header is unused in the i386 port
* but some generic files #include <asm/processor.h> #define GDT_ENTRY_32BIT_CS 2
* so this file is a placeholder. */ #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)
#endif #endif