+++ /dev/null
-/** Page table and page directory flags.
- *
- * From intel-sys.pdf.
- *
- * @author Jacob Potter (jdpotter)
- */
-
-#ifndef _VM_FLAGS_H
-#define _VM_FLAGS_H
-
-#define PTE_FOR(x) (((unsigned int)(x) >> 12) & 0x3FF)
-#define PDE_FOR(x) ((unsigned int)(x) >> 22)
-#define ADDR_12_MASK(x) ((unsigned int)(x) & ~((1 << 12) - 1))
-#define ADDR_22_MASK(x) ((unsigned int)(x) & ~((1 << 22) - 1))
-#define LOWER_12(x) ((unsigned int)(x) & ((1 << 12) - 1))
-#define LOWER_22(x) ((unsigned int)(x) & ((1 << 22) - 1))
-
-#define PDE_4M_ADDR_SHIFT 22
-#define PTE_4K_ADDR_SHIFT 12
-#define PDE_TABLE_ADDR_SHIFT 12
-#define PTE_FRAME_ADDR_MASK (~((1 << PTE_4K_ADDR_SHIFT) - 1))
-#define PDE_TABLE_ADDR_MASK (~((1 << PDE_TABLE_ADDR_SHIFT) - 1))
-
-#define PDE_ATTRIB_INDEX (1 << 12)
-#define PDE_GLOBAL (1 << 8)
-#define PDE_PAGE_SIZE (1 << 7)
-#define PDE_DIRTY (1 << 6)
-#define PDE_ACCESSED (1 << 5)
-#define PDE_NO_CACHE (1 << 4)
-#define PDE_WRITE_THROUGH (1 << 3)
-#define PDE_USER (1 << 2)
-#define PDE_READ_WRITE (1 << 1)
-#define PDE_PRESENT (1 << 0)
-
-#define PTE_GLOBAL (1 << 8)
-#define PTE_ATTRIB_INDEX (1 << 7)
-#define PTE_DIRTY (1 << 6)
-#define PTE_ACCESSED (1 << 5)
-#define PTE_NO_CACHE (1 << 4)
-#define PTE_WRITE_THROUGH (1 << 3)
-#define PTE_USER (1 << 2)
-#define PTE_READ_WRITE (1 << 1)
-#define PTE_PRESENT (1 << 0)
-
-#endif /* _VM_FLAGS_H */