ARMCacheV7.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_ARM_ARMCACHEV7_H
#define __LIBARCH_ARM_ARMCACHEV7_H
 
#include <Types.h>
#include <Macros.h>
#include <Cache.h>
#include "ARMControl.h"
 
class ARMCacheV7 : public Cache
{
  private:
 
    enum CacheLevelType
    {
        CacheLevelInstruction     = 1,
        CacheLevelData            = 2,
        CacheLevelInstructionData = 3,
        CacheLevelUnified         = 4
    };
 
  public:
 
    virtual Result invalidate(Type type);
 
    virtual Result cleanInvalidate(Type type);
 
    virtual Result cleanInvalidateAddress(Type type, Address addr);
 
    virtual Result cleanAddress(Type type, Address addr);
 
    virtual Result invalidateAddress(Type type, Address addr);
 
  private:
 
    Result dataFlush(bool clean);
 
    u32 getCacheLevelId() const;
 
    u32 getCacheLineSize() const;
 
    u32 readCacheSize(u32 level, u32 type) const;
 
    Result flushLevel(u32 level, bool clean);
 
  private:
 
    ARMControl m_control;
};
 
namespace Arch
{
    typedef ARMCacheV7 Cache;
};
 
#endif /* __LIBARCH_ARM_ARMCACHEV7_H */