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Added PAE bits and type definitions.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37069 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-06-08 22:12:20 +00:00
parent a410098f28
commit c8a1d3ad1e
1 changed files with 46 additions and 1 deletions
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47
src/system/kernel/arch/x86/paging/pae/paging.h
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@ -12,7 +12,52 @@
#if B_HAIKU_PHYSICAL_BITS == 64
// TODO:...
// page directory pointer table entry bits
#define X86_PAE_PDPTE_PRESENT 0x0000000000000001LL
#define X86_PAE_PDPTE_WRITE_THROUGH 0x0000000000000008LL
#define X86_PAE_PDPTE_CACHING_DISABLED 0x0000000000000010LL
#define X86_PAE_PDPTE_ADDRESS_MASK 0x000ffffffffff000LL
// page directory entry bits
#define X86_PAE_PDE_PRESENT 0x0000000000000001LL
#define X86_PAE_PDE_WRITABLE 0x0000000000000002LL
#define X86_PAE_PDE_USER 0x0000000000000004LL
#define X86_PAE_PDE_WRITE_THROUGH 0x0000000000000008LL
#define X86_PAE_PDE_CACHING_DISABLED 0x0000000000000010LL
#define X86_PAE_PDE_ACCESSED 0x0000000000000020LL
#define X86_PAE_PDE_IGNORED1 0x0000000000000040LL
#define X86_PAE_PDE_LARGE_PAGE 0x0000000000000080LL
#define X86_PAE_PDE_IGNORED2 0x0000000000000100LL
#define X86_PAE_PDE_IGNORED3 0x0000000000000200LL
#define X86_PAE_PDE_IGNORED4 0x0000000000000400LL
#define X86_PAE_PDE_IGNORED5 0x0000000000000800LL
#define X86_PAE_PDE_ADDRESS_MASK 0x000ffffffffff000LL
#define X86_PAE_PDE_NOT_EXECUTABLE 0x8000000000000000LL
// page table entry bits
#define X86_PAE_PTE_PRESENT 0x0000000000000001LL
#define X86_PAE_PTE_WRITABLE 0x0000000000000002LL
#define X86_PAE_PTE_USER 0x0000000000000004LL
#define X86_PAE_PTE_WRITE_THROUGH 0x0000000000000008LL
#define X86_PAE_PTE_CACHING_DISABLED 0x0000000000000010LL
#define X86_PAE_PTE_ACCESSED 0x0000000000000020LL
#define X86_PAE_PTE_DIRTY 0x0000000000000040LL
#define X86_PAE_PTE_PAT 0x0000000000000080LL
#define X86_PAE_PTE_GLOBAL 0x0000000000000100LL
#define X86_PAE_PTE_IGNORED1 0x0000000000000200LL
#define X86_PAE_PTE_IGNORED2 0x0000000000000400LL
#define X86_PAE_PTE_IGNORED3 0x0000000000000800LL
#define X86_PAE_PTE_ADDRESS_MASK 0x000ffffffffff000LL
#define X86_PAE_PTE_NOT_EXECUTABLE 0x8000000000000000LL
#define X86_PAE_PTE_PROTECTION_MASK (X86_PAE_PTE_WRITABLE \
| X86_PAE_PTE_USER)
#define X86_PAE_PTE_MEMORY_TYPE_MASK (X86_PAE_PTE_WRITE_THROUGH \
| X86_PAE_PTE_CACHING_DISABLED)
typedef uint64 pae_page_directory_pointer_table_entry;
typedef uint64 pae_page_directory_entry;
typedef uint64 pae_page_table_entry;
#endif // B_HAIKU_PHYSICAL_BITS == 64