30 lines
721 B
C
30 lines
721 B
C
#pragma once
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#include <kernel/types.h>
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typedef struct page {
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unsigned int present:1;
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unsigned int rw:1;
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unsigned int user:1;
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unsigned int writethrough:1;
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unsigned int cachedisable:1;
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unsigned int accessed:1;
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unsigned int dirty:1;
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unsigned int pat:1;
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unsigned int global:1;
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unsigned int unused:3;
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unsigned int frame:20;
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} __attribute__((packed)) page_t;
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typedef struct page_table {
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page_t pages[1024];
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} page_table_t;
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typedef struct page_directory {
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uintptr_t physical_tables[1024]; /* Physical addresses of the tables */
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page_table_t *tables[1024]; /* 1024 pointers to page tables... */
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uintptr_t physical_address; /* The physical address of physical_tables */
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int32_t ref_count;
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} page_directory_t;
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