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[/] [eco32/] [trunk/] [sim/] [mmu.h] - Diff between revs 168 and 285
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Rev 285 |
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#define MMU_ACCS_WORD 0x02 /* access width = word */
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#define MMU_ACCS_WORD 0x02 /* access width = word */
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typedef struct {
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typedef struct {
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Word page; /* 20 high-order bits of virtual address */
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Word page; /* 20 high-order bits of virtual address */
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Word frame; /* 20 high-order bits of physical address */
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Word frame; /* 18 high-order bits of physical address */
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Bool write; /* must be true to allow writing to the page */
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Bool write; /* must be true to allow writing to the page */
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Bool valid; /* must be true for the entry to be valid */
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Bool valid; /* must be true for the entry to be valid */
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} TLB_Entry;
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} TLB_Entry;
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