X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/3116da4b2f512f121bfc7b89e948de25a7daf2cc..33e49b2e6d599bc56326841b5b373b9f76adc5f7:/aseg-paging/vm_flags.h diff --git a/aseg-paging/vm_flags.h b/aseg-paging/vm_flags.h deleted file mode 100644 index f003516..0000000 --- a/aseg-paging/vm_flags.h +++ /dev/null @@ -1,45 +0,0 @@ -/** 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 */