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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <typedefs.h>
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#include <mm/page.h>
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#include <mm/page.h>
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/*
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/*
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 * Number of entries in each level.
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 */
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#define PTL0_ENTRIES            PTL0_ENTRIES_ARCH
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#define PTL1_ENTRIES            PTL1_ENTRIES_ARCH
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#define PTL2_ENTRIES            PTL2_ENTRIES_ARCH
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#define PTL3_ENTRIES            PTL3_ENTRIES_ARCH
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/*
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 * These macros process vaddr and extract those portions
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 * These macros process vaddr and extract those portions
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 * of it that function as indices to respective page tables.
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 * of it that function as indices to respective page tables.
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 */
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 */
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#define PTL0_INDEX(vaddr)       PTL0_INDEX_ARCH(vaddr)
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#define PTL0_INDEX(vaddr)       PTL0_INDEX_ARCH(vaddr)
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#define PTL1_INDEX(vaddr)       PTL1_INDEX_ARCH(vaddr)
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#define PTL1_INDEX(vaddr)       PTL1_INDEX_ARCH(vaddr)
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#define SET_PTL1_FLAGS(ptl0, i, x)  SET_PTL1_FLAGS_ARCH(ptl0, i, x)
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#define SET_PTL1_FLAGS(ptl0, i, x)  SET_PTL1_FLAGS_ARCH(ptl0, i, x)
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#define SET_PTL2_FLAGS(ptl1, i, x)  SET_PTL2_FLAGS_ARCH(ptl1, i, x)
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#define SET_PTL2_FLAGS(ptl1, i, x)  SET_PTL2_FLAGS_ARCH(ptl1, i, x)
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#define SET_PTL3_FLAGS(ptl2, i, x)  SET_PTL3_FLAGS_ARCH(ptl2, i, x)
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#define SET_PTL3_FLAGS(ptl2, i, x)  SET_PTL3_FLAGS_ARCH(ptl2, i, x)
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#define SET_FRAME_FLAGS(ptl3, i, x) SET_FRAME_FLAGS_ARCH(ptl3, i, x)
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#define SET_FRAME_FLAGS(ptl3, i, x) SET_FRAME_FLAGS_ARCH(ptl3, i, x)
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/*
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 * Determine whether the mapping is valid.
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 */
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#define PTE_VALID(p)            PTE_VALID_ARCH((p))
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extern page_mapping_operations_t pt_mapping_operations;
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extern page_mapping_operations_t pt_mapping_operations;
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extern void page_mapping_insert_pt(as_t *as, __address page, __address frame, int flags);
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extern void page_mapping_insert_pt(as_t *as, __address page, __address frame, int flags);
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extern pte_t *page_mapping_find_pt(as_t *as, __address page);
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extern pte_t *page_mapping_find_pt(as_t *as, __address page);
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