* Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef KERNEL_ARCH_M68K_PAGING_040_M68K_VM_TRANSLATION_MAP_040_H
#define KERNEL_ARCH_M68K_PAGING_040_M68K_VM_TRANSLATION_MAP_040_H
#include "paging/M68KVMTranslationMap.h"
struct M68KPagingStructures040;
struct M68KVMTranslationMap040 : M68KVMTranslationMap {
M68KVMTranslationMap040();
virtual ~M68KVMTranslationMap040();
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 M68KPagingStructures* PagingStructures() const;
inline M68KPagingStructures040* PagingStructures040() const
{ return fPagingStructures; }
void* MapperGetPageTableAt(
phys_addr_t physicalAddress,
bool indirect=false);
private:
M68KPagingStructures040* fPagingStructures;
};
#endif
