isa_traits.hh revision 13912:53531772924f
16691Stjones1@inf.ed.ac.uk/* 26691Stjones1@inf.ed.ac.uk * Copyright (c) 2003-2005 The Regents of The University of Michigan 36691Stjones1@inf.ed.ac.uk * All rights reserved. 46691Stjones1@inf.ed.ac.uk * 56691Stjones1@inf.ed.ac.uk * Redistribution and use in source and binary forms, with or without 66691Stjones1@inf.ed.ac.uk * modification, are permitted provided that the following conditions are 76691Stjones1@inf.ed.ac.uk * met: redistributions of source code must retain the above copyright 86691Stjones1@inf.ed.ac.uk * notice, this list of conditions and the following disclaimer; 96691Stjones1@inf.ed.ac.uk * redistributions in binary form must reproduce the above copyright 106691Stjones1@inf.ed.ac.uk * notice, this list of conditions and the following disclaimer in the 116691Stjones1@inf.ed.ac.uk * documentation and/or other materials provided with the distribution; 126691Stjones1@inf.ed.ac.uk * neither the name of the copyright holders nor the names of its 136691Stjones1@inf.ed.ac.uk * contributors may be used to endorse or promote products derived from 146691Stjones1@inf.ed.ac.uk * this software without specific prior written permission. 156691Stjones1@inf.ed.ac.uk * 166691Stjones1@inf.ed.ac.uk * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176691Stjones1@inf.ed.ac.uk * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186691Stjones1@inf.ed.ac.uk * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196691Stjones1@inf.ed.ac.uk * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206691Stjones1@inf.ed.ac.uk * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216691Stjones1@inf.ed.ac.uk * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226691Stjones1@inf.ed.ac.uk * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236691Stjones1@inf.ed.ac.uk * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246691Stjones1@inf.ed.ac.uk * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256691Stjones1@inf.ed.ac.uk * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266691Stjones1@inf.ed.ac.uk * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276691Stjones1@inf.ed.ac.uk * 286691Stjones1@inf.ed.ac.uk * Authors: Gabe Black 296691Stjones1@inf.ed.ac.uk * Ali Saidi 306691Stjones1@inf.ed.ac.uk */ 316691Stjones1@inf.ed.ac.uk 326691Stjones1@inf.ed.ac.uk#ifndef __ARCH_SPARC_ISA_TRAITS_HH__ 336691Stjones1@inf.ed.ac.uk#define __ARCH_SPARC_ISA_TRAITS_HH__ 346691Stjones1@inf.ed.ac.uk 356691Stjones1@inf.ed.ac.uk#include "arch/sparc/sparc_traits.hh" 366691Stjones1@inf.ed.ac.uk#include "arch/sparc/types.hh" 376691Stjones1@inf.ed.ac.uk#include "base/types.hh" 386691Stjones1@inf.ed.ac.uk#include "cpu/static_inst_fwd.hh" 396691Stjones1@inf.ed.ac.uk 406691Stjones1@inf.ed.ac.uknamespace BigEndianGuest {} 416691Stjones1@inf.ed.ac.uk 426691Stjones1@inf.ed.ac.uknamespace SparcISA 436691Stjones1@inf.ed.ac.uk{ 446691Stjones1@inf.ed.ac.uk// This makes sure the big endian versions of certain functions are used. 457506Stjones1@inf.ed.ac.ukusing namespace BigEndianGuest; 466691Stjones1@inf.ed.ac.uk 476691Stjones1@inf.ed.ac.uk// real address virtual mapping 488335Snate@binkert.org// sort of like alpha super page, but less frequently used 496691Stjones1@inf.ed.ac.ukconst Addr SegKPMEnd = ULL(0xfffffffc00000000); 506691Stjones1@inf.ed.ac.ukconst Addr SegKPMBase = ULL(0xfffffac000000000); 516691Stjones1@inf.ed.ac.uk 526691Stjones1@inf.ed.ac.ukconst Addr PageShift = 13; 536691Stjones1@inf.ed.ac.ukconst Addr PageBytes = ULL(1) << PageShift; 546691Stjones1@inf.ed.ac.uk 556691Stjones1@inf.ed.ac.ukStaticInstPtr decodeInst(ExtMachInst); 566691Stjones1@inf.ed.ac.uk 576691Stjones1@inf.ed.ac.uk/////////// TLB Stuff //////////// 586691Stjones1@inf.ed.ac.ukconst Addr StartVAddrHole = ULL(0x0000800000000000); 596691Stjones1@inf.ed.ac.ukconst Addr EndVAddrHole = ULL(0xFFFF7FFFFFFFFFFF); 606691Stjones1@inf.ed.ac.ukconst Addr VAddrAMask = ULL(0xFFFFFFFF); 616691Stjones1@inf.ed.ac.ukconst Addr PAddrImplMask = ULL(0x000000FFFFFFFFFF); 626691Stjones1@inf.ed.ac.ukconst Addr BytesInPageMask = ULL(0x1FFF); 63 64// Memory accesses cannot be unaligned 65const bool HasUnalignedMemAcc = false; 66 67const bool CurThreadInfoImplemented = false; 68const int CurThreadInfoReg = -1; 69 70} 71 72#endif // __ARCH_SPARC_ISA_TRAITS_HH__ 73