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/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* 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.
*
* Authors: Gabe Black
* Ali Saidi
*/
#ifndef __ARCH_SPARC_ISA_TRAITS_HH__
#define __ARCH_SPARC_ISA_TRAITS_HH__
#include "arch/sparc/sparc_traits.hh"
#include "arch/sparc/types.hh"
#include "base/types.hh"
#include "cpu/static_inst_fwd.hh"
namespace BigEndianGuest {}
namespace SparcISA
{
// This makes sure the big endian versions of certain functions are used.
using namespace BigEndianGuest;
// real address virtual mapping
// sort of like alpha super page, but less frequently used
const Addr SegKPMEnd = ULL(0xfffffffc00000000);
const Addr SegKPMBase = ULL(0xfffffac000000000);
const Addr PageShift = 13;
const Addr PageBytes = ULL(1) << PageShift;
StaticInstPtr decodeInst(ExtMachInst);
/////////// TLB Stuff ////////////
const Addr StartVAddrHole = ULL(0x0000800000000000);
const Addr EndVAddrHole = ULL(0xFFFF7FFFFFFFFFFF);
const Addr VAddrAMask = ULL(0xFFFFFFFF);
const Addr PAddrImplMask = ULL(0x000000FFFFFFFFFF);
const Addr BytesInPageMask = ULL(0x1FFF);
enum InterruptTypes
{
IT_TRAP_LEVEL_ZERO,
IT_HINTP,
IT_INT_VEC,
IT_CPU_MONDO,
IT_DEV_MONDO,
IT_RES_ERROR,
IT_SOFT_INT,
NumInterruptTypes
};
// Memory accesses cannot be unaligned
const bool HasUnalignedMemAcc = false;
const bool CurThreadInfoImplemented = false;
const int CurThreadInfoReg = -1;
}
#endif // __ARCH_SPARC_ISA_TRAITS_HH__
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