réplica de
https://github.com/Arnau478/quark.git
synced 2024-05-20 04:46:30 +02:00
31 líneas
822 B
C
31 líneas
822 B
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "pmm.h"
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enum PDE_PAGE_FLAGS{
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PDE_PRESENT = 0x0001,
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PDE_WRITABLE = 0x0002,
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PDE_USER = 0x0004,
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PDE_WRITETHROUGH = 0x0008,
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PDE_CACHE_DISABLED = 0x0010,
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PDE_ACCESSED = 0x0020,
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PDE_DIRTY = 0x0040,
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PDE_4MB = 0x0080,
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PDE_CPU_GLOBAL = 0x0100,
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PDE_LV4_GLOBAL = 0x0200,
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PDE_FRAME = 0x7FFFF000,
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};
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typedef uint32_t pd_entry_t;
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void pd_entry_add_attr(pd_entry_t *entry, uint32_t attr);
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void pd_entry_del_attr(pd_entry_t *entry, uint32_t attr);
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void pd_entry_set_frame(pd_entry_t *entry, phys_addr frame);
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phys_addr pd_entry_get_frame(pd_entry_t entry);
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bool pd_entry_is_present(pd_entry_t entry);
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bool pd_entry_is_user(pd_entry_t entry);
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bool pd_entry_is_4mb(pd_entry_t entry);
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bool pd_entry_is_writable(pd_entry_t entry);
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