66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
/*
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* Copyright (c) 2002-2005 The Regents of The University of Michigan
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* Copyright (c) 2007-2008 The Florida State University
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Ali Saidi
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* Nathan Binkert
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* Stephen Hines
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*/
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#include <string>
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#include "arch/arm/vtophys.hh"
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#include "base/chunk_generator.hh"
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#include "base/trace.hh"
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#include "cpu/thread_context.hh"
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#include "mem/vport.hh"
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using namespace std;
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using namespace ArmISA;
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Addr
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ArmISA::vtophys(Addr vaddr)
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{
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Addr paddr = 0;
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if (ArmISA::IsUSeg(vaddr))
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DPRINTF(VtoPhys, "vtophys: invalid vaddr %#x", vaddr);
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else if (ArmISA::IsKSeg0(vaddr))
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paddr = ArmISA::KSeg02Phys(vaddr);
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else
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panic("vtophys: ptbr is not set on virtual lookup for vaddr %#x", vaddr);
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DPRINTF(VtoPhys, "vtophys(%#x) -> %#x\n", vaddr, paddr);
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return paddr;
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}
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Addr
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ArmISA::vtophys(ThreadContext *tc, Addr addr)
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{
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fatal("VTOPHYS: Unimplemented on ARM\n");
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}
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