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30 | #define __ppc32_TLB_H__ |
30 | #define __ppc32_TLB_H__ |
31 | 31 | ||
32 | #include <arch/exception.h> |
32 | #include <arch/exception.h> |
33 | #include <typedefs.h> |
33 | #include <typedefs.h> |
34 | 34 | ||
- | 35 | #define PHT_BITS 16 |
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- | 36 | #define PHT_ORDER 4 |
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- | 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 | ||
35 | extern void pht_refill(istate_t *istate); |
52 | extern void pht_refill(bool data, istate_t *istate); |
36 | 53 | ||
37 | #endif |
54 | #endif |