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Rev 3386 | Rev 4153 | ||
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37 | 37 | ||
38 | #include <arch/interrupt.h> |
38 | #include <arch/interrupt.h> |
39 | #include <arch/types.h> |
39 | #include <arch/types.h> |
40 | #include <typedefs.h> |
40 | #include <typedefs.h> |
41 | 41 | ||
- | 42 | #define WIMG_GUARDED 0x01 |
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- | 43 | #define WIMG_COHERENT 0x02 |
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- | 44 | #define WIMG_NO_CACHE 0x04 |
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- | 45 | #define WIMG_WRITETHRU 0x08 |
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- | 46 | ||
42 | typedef struct { |
47 | typedef struct { |
43 | unsigned v : 1; /**< Valid */ |
48 | unsigned v : 1; /**< Valid */ |
44 | unsigned vsid : 24; /**< Virtual Segment ID */ |
49 | unsigned vsid : 24; /**< Virtual Segment ID */ |
45 | unsigned h : 1; /**< Primary/secondary hash */ |
50 | unsigned h : 1; /**< Primary/secondary hash */ |
46 | unsigned api : 6; /**< Abbreviated Page Index */ |
51 | unsigned api : 6; /**< Abbreviated Page Index */ |
Line 51... | Line 56... | ||
51 | unsigned wimg : 4; /**< Access control */ |
56 | unsigned wimg : 4; /**< Access control */ |
52 | unsigned reserved1 : 1; |
57 | unsigned reserved1 : 1; |
53 | unsigned pp : 2; /**< Page protection */ |
58 | unsigned pp : 2; /**< Page protection */ |
54 | } phte_t; |
59 | } phte_t; |
55 | 60 | ||
- | 61 | typedef struct { |
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- | 62 | unsigned v : 1; |
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- | 63 | unsigned vsid : 24; |
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56 | extern void pht_refill(int n, istate_t *istate); |
64 | unsigned reserved0 : 1; |
- | 65 | unsigned api : 6; |
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- | 66 | } ptehi_t; |
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- | 67 | ||
- | 68 | typedef struct { |
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- | 69 | unsigned rpn : 20; |
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- | 70 | unsigned xpn : 3; |
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57 | extern bool pht_real_refill(int n, istate_t *istate) __attribute__ ((section("K_UNMAPPED_TEXT_START"))); |
71 | unsigned reserved0 : 1; |
- | 72 | unsigned c : 1; |
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- | 73 | unsigned wimg : 4; |
|
- | 74 | unsigned x : 1; |
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- | 75 | unsigned pp : 2; |
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- | 76 | } ptelo_t; |
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- | 77 | ||
58 | extern void pht_init(void); |
78 | extern void pht_init(void); |
- | 79 | extern void pht_refill(int n, istate_t *istate); |
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- | 80 | extern bool pht_refill_real(int n, istate_t *istate) __attribute__ ((section("K_UNMAPPED_TEXT_START"))); |
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- | 81 | extern void tlb_refill_real(int n, uint32_t tlbmiss, ptehi_t ptehi, ptelo_t ptelo, istate_t *istate) __attribute__ ((section("K_UNMAPPED_TEXT_START"))); |
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59 | 82 | ||
60 | #endif |
83 | #endif |
61 | 84 | ||
62 | /** @} |
85 | /** @} |
63 | */ |
86 | */ |