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2 #ifndef _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H
3 #define _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H
4 #ifdef __KERNEL__
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20 #define _PAGE_PRESENT 0x00001
21 #define _PAGE_USER 0x00002
22 #define _PAGE_RW 0x00004
23 #define _PAGE_DIRTY 0x00008
24 #define _PAGE_EXEC 0x00010
25 #define _PAGE_ACCESSED 0x00020
26
27 #define _PAGE_ENDIAN 0x00040
28 #define _PAGE_GUARDED 0x00080
29 #define _PAGE_COHERENT 0x00100
30 #define _PAGE_NO_CACHE 0x00200
31 #define _PAGE_WRITETHRU 0x00400
32 #define _PAGE_SPECIAL 0x00800
33
34 #define _PAGE_KERNEL_RO 0
35 #define _PAGE_KERNEL_ROX _PAGE_EXEC
36 #define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW)
37 #define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC)
38
39
40 #define _PAGE_PSIZE 0
41
42 #define _PMD_PRESENT 0
43 #define _PMD_PRESENT_MASK (PAGE_MASK)
44 #define _PMD_BAD (~PAGE_MASK)
45 #define _PMD_USER 0
46
47 #define _PTE_NONE_MASK 0
48
49 #define PTE_WIMGE_SHIFT (6)
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57 #define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
58 #if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC)
59 #define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
60 #else
61 #define _PAGE_BASE (_PAGE_BASE_NC)
62 #endif
63
64
65 #define PAGE_NONE __pgprot(_PAGE_BASE)
66 #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
67 #define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
68 #define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
69 #define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
70 #define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
71 #define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
72
73 #endif
74 #endif