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 */
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 */
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#ifndef __PAGE_H__
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#ifndef __PAGE_H__
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#define __PAGE_H__
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#define __PAGE_H__
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#include <arch/mm/asid.h>
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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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#define PAGE_CACHEABLE_SHIFT        0
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#define PAGE_CACHEABLE_SHIFT        0
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#define PAGE_NOT_CACHEABLE_SHIFT    PAGE_CACHEABLE_SHIFT
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#define PAGE_NOT_CACHEABLE_SHIFT    PAGE_CACHEABLE_SHIFT
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#define PAGE_READ       (1<<PAGE_READ_SHIFT)
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#define PAGE_READ       (1<<PAGE_READ_SHIFT)
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#define PAGE_WRITE      (1<<PAGE_WRITE_SHIFT)
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#define PAGE_WRITE      (1<<PAGE_WRITE_SHIFT)
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#define PAGE_EXEC       (1<<PAGE_EXEC_SHIFT)
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#define PAGE_EXEC       (1<<PAGE_EXEC_SHIFT)
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struct page_operations {
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struct page_operations {
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    void (* mapping_insert)(__address page, __address frame, int flags, __address root);
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    void (* mapping_insert)(__address page, asid_t asid, __address frame, int flags, __address root);
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    pte_t *(* mapping_find)(__address page, __address root);
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    pte_t *(* mapping_find)(__address page, asid_t asid, __address root);
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};
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};
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typedef struct page_operations page_operations_t;
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typedef struct page_operations page_operations_t;
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extern page_operations_t *page_operations;
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extern page_operations_t *page_operations;
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extern void page_init(void);
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extern void page_init(void);
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extern void page_mapping_insert(__address page, __address frame, int flags, __address root);
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extern void page_mapping_insert(__address page, asid_t asid, __address frame, int flags, __address root);
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extern pte_t *page_mapping_find(__address page, __address root);
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extern pte_t *page_mapping_find(__address page, asid_t asid, __address root);
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extern void map_structure(__address s, size_t size);
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extern void map_structure(__address s, size_t size);
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#endif
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#endif