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33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef __ppc32_TLB_H__ |
35 | #ifndef __ppc32_TLB_H__ |
36 | #define __ppc32_TLB_H__ |
36 | #define __ppc32_TLB_H__ |
37 | 37 | ||
- | 38 | typedef struct { |
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- | 39 | unsigned v : 1; /**< Valid */ |
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- | 40 | unsigned vsid : 24; /**< Virtual Segment ID */ |
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- | 41 | unsigned h : 1; /**< Primary/secondary hash */ |
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- | 42 | unsigned api : 6; /**< Abbreviated Page Index */ |
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- | 43 | unsigned rpn : 20; /**< Real Page Number */ |
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- | 44 | unsigned reserved0 : 3; |
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- | 45 | unsigned r : 1; /**< Reference */ |
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- | 46 | unsigned c : 1; /**< Change */ |
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- | 47 | unsigned wimg : 4; /**< Access control */ |
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- | 48 | unsigned reserved1 : 1; |
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- | 49 | unsigned pp : 2; /**< Page protection */ |
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- | 50 | } phte_t; |
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- | 51 | ||
- | 52 | extern void pht_refill(int n, istate_t *istate); |
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- | 53 | extern bool pht_real_refill(int n, istate_t *istate) __attribute__ ((section("K_UNMAPPED_TEXT_START"))); |
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- | 54 | extern void pht_init(void); |
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38 | 55 | ||
39 | #endif |
56 | #endif |
40 | 57 | ||
41 | /** @} |
58 | /** @} |
42 | */ |
59 | */ |
43 | - |