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28 | 28 | ||
29 | #ifndef __mips_PAGE_H__ |
29 | #ifndef __mips_PAGE_H__ |
30 | #define __mips_PAGE_H__ |
30 | #define __mips_PAGE_H__ |
31 | 31 | ||
32 | #include <arch/mm/frame.h> |
32 | #include <arch/mm/frame.h> |
- | 33 | #include <arch/types.h> |
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33 | 34 | ||
34 | #define PAGE_SIZE FRAME_SIZE |
35 | #define PAGE_SIZE FRAME_SIZE |
35 | 36 | ||
36 | #define KA2PA(x) ((x) - 0x80000000) |
37 | #define KA2PA(x) ((x) - 0x80000000) |
37 | #define PA2KA(x) ((x) + 0x80000000) |
38 | #define PA2KA(x) ((x) + 0x80000000) |
38 | 39 | ||
39 | #define page_arch_init() ; |
40 | #define page_arch_init() ; |
40 | 41 | ||
- | 42 | /* |
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- | 43 | * Implementation of generic 4-level page table interface. |
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- | 44 | * TODO: this is a fake implementation provided to satisfy the compiler |
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- | 45 | */ |
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- | 46 | #define PTL0_INDEX_ARCH(vaddr) 0 |
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- | 47 | #define PTL1_INDEX_ARCH(vaddr) 0 |
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- | 48 | #define PTL2_INDEX_ARCH(vaddr) 0 |
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- | 49 | #define PTL3_INDEX_ARCH(vaddr) 0 |
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- | 50 | ||
- | 51 | #define GET_PTL0_ADDRESS_ARCH() ((pte_t *) 0) |
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- | 52 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0) |
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- | 53 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0) |
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- | 54 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0) |
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- | 55 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0) |
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- | 56 | ||
- | 57 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
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- | 58 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) |
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- | 59 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) |
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- | 60 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) |
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- | 61 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) |
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- | 62 | ||
- | 63 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 |
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- | 64 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 |
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- | 65 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 |
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- | 66 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 |
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- | 67 | ||
- | 68 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) |
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- | 69 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) |
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- | 70 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) |
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- | 71 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) |
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- | 72 | ||
- | 73 | typedef __u32 pte_t; |
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- | 74 | ||
41 | #endif |
75 | #endif |