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Custom-Operating-System/kernel/include/platform/x86/i386/vmm/pte.h

24 lines
599 B
C

#ifndef _KERNEL_PLATFORM_X86_I386_VMM_PTE_H
#define _KERNEL_PLATFORM_X86_I386_VMM_PTE_H
#include <libkern/types.h>
#include <mem/bits/mmu.h>
#define PAGE_DESC_FRAME_OFFSET 12
enum PAGE_DESC_PAGE_FLAGS {
PAGE_DESC_PRESENT = 0x1,
PAGE_DESC_WRITABLE = 0x2,
PAGE_DESC_USER = 0x4,
PAGE_DESC_WRITETHOUGH = 0x8,
PAGE_DESC_NOT_CACHEABLE = 0x10,
PAGE_DESC_ACCESSED = 0x20,
PAGE_DESC_DIRTY = 0x40,
PAGE_DESC_PAT = 0x80,
PAGE_DESC_CPU_GLOBAL = 0x100,
PAGE_DESC_LV4_GLOBAL = 0x200,
PAGE_DESC_COPY_ON_WRITE = 0x400,
};
#endif //_KERNEL_PLATFORM_X86_I386_VMM_PTE_H