* Copyright 2012, Alex Smith, alex@alex-smith.me.uk.
* Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef KERNEL_ARCH_X86_PAGING_64BIT_X86_VM_TRANSLATION_MAP_64BIT_H
#define KERNEL_ARCH_X86_PAGING_64BIT_X86_VM_TRANSLATION_MAP_64BIT_H
#include "paging/X86VMTranslationMap.h"
struct X86PagingStructures64Bit;
struct X86VMTranslationMap64Bit final : X86VMTranslationMap {
X86VMTranslationMap64Bit(bool la57);
virtual ~X86VMTranslationMap64Bit();
status_t Init(bool kernel);
virtual size_t MaxPagesNeededToMap(addr_t start,
addr_t end) const;
virtual status_t Map(addr_t virtualAddress,
phys_addr_t physicalAddress,
uint32 attributes, uint32 memoryType,
vm_page_reservation* reservation);
virtual status_t Unmap(addr_t start, addr_t end);
virtual status_t UnmapPage(VMArea* area, addr_t address,
bool updatePageQueue,
bool deletingAddressSpace, uint32* _flags);
virtual void UnmapPages(VMArea* area, addr_t base,
size_t size, bool updatePageQueue,
bool deletingAddressSpace);
virtual status_t Query(addr_t virtualAddress,
phys_addr_t* _physicalAddress,
uint32* _flags);
virtual status_t QueryInterrupt(addr_t virtualAddress,
phys_addr_t* _physicalAddress,
uint32* _flags);
virtual status_t Protect(addr_t base, addr_t top,
uint32 attributes, uint32 memoryType);
virtual status_t ClearFlags(addr_t virtualAddress,
uint32 flags);
virtual bool ClearAccessedAndModified(
VMArea* area, addr_t address,
bool unmapIfUnaccessed,
bool& _modified);
virtual bool DebugGetReverseMappingInfo(
phys_addr_t physicalAddress,
ReverseMappingInfoCallback& callback);
virtual X86PagingStructures* PagingStructures() const;
inline X86PagingStructures64Bit* PagingStructures64Bit() const
{ return fPagingStructures; }
private:
X86PagingStructures64Bit* fPagingStructures;
bool fLA57;
};
#endif
