mmu.hh

Go to the documentation of this file.

/*
 * Copyright (c) 2020 ARM Limited
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
 * unmodified and in its entirety in all distributions of the software,
 * modified or unmodified, in source code or in binary form.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef __ARCH_SPARC_MMU_HH__
#define __ARCH_SPARC_MMU_HH__
 
#include "arch/generic/mmu.hh"
#include "arch/sparc/tlb.hh"
 
#include "params/SparcMMU.hh"
 
namespace SparcISA {
 
class MMU : public BaseMMU
{
  public:
    MMU(const SparcMMUParams &p)
      : BaseMMU(p)
    {}
 
    void
    insertItlbEntry(Addr vpn, int partition_id, int context_id, bool real,
        const PageTableEntry& PTE, int entry=-1)
    {
        static_cast<TLB*>(itb)->insert(vpn, partition_id,
            context_id, real, PTE, entry);
    }
 
    void
    insertDtlbEntry(Addr vpn, int partition_id, int context_id, bool real,
        const PageTableEntry& PTE, int entry=-1)
    {
        static_cast<TLB*>(dtb)->insert(vpn, partition_id,
            context_id, real, PTE, entry);
    }
};
 
} // namespace SparcISA
 
#endif  // __ARCH_SPARC_MMU_HH__