IntelPageTable.h

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/*
 * Copyright (C) 2015 Niek Linnenbank
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __LIBARCH_INTEL_PAGETABLE_H
#define __LIBARCH_INTEL_PAGETABLE_H
 
#include <Types.h>
#include <Memory.h>
#include <MemoryContext.h>
 
class IntelPageTable
{
  public:
 
    MemoryContext::Result map(Address virt,
                              Address phys,
                              Memory::Access access);
 
    MemoryContext::Result unmap(Address virt);
 
    MemoryContext::Result translate(Address virt, Address *phys) const;
 
    MemoryContext::Result access(Address virt, Memory::Access *access) const;
 
  private:
 
    u32 flags(Memory::Access access) const;
 
  private:
 
    u32 m_pages[1024];
};
 
#endif /* __LIBARCH_INTEL_PAGETABLE_H */