isa_traits.hh revision 10318:98771a936b61
1803SN/A/* 21363SN/A * Copyright (c) 2003-2005 The Regents of The University of Michigan 3803SN/A * All rights reserved. 4803SN/A * 5803SN/A * Redistribution and use in source and binary forms, with or without 6803SN/A * modification, are permitted provided that the following conditions are 7803SN/A * met: redistributions of source code must retain the above copyright 8803SN/A * notice, this list of conditions and the following disclaimer; 9803SN/A * redistributions in binary form must reproduce the above copyright 10803SN/A * notice, this list of conditions and the following disclaimer in the 11803SN/A * documentation and/or other materials provided with the distribution; 12803SN/A * neither the name of the copyright holders nor the names of its 13803SN/A * contributors may be used to endorse or promote products derived from 14803SN/A * this software without specific prior written permission. 15803SN/A * 16803SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17803SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18803SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19803SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20803SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21803SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22803SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23803SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24803SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25803SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26803SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665SN/A * 282665SN/A * Authors: Gabe Black 292665SN/A * Ali Saidi 302665SN/A */ 31803SN/A 32768SN/A#ifndef __ARCH_SPARC_ISA_TRAITS_HH__ 331730SN/A#define __ARCH_SPARC_ISA_TRAITS_HH__ 34773SN/A 35768SN/A#include "arch/sparc/sparc_traits.hh" 36768SN/A#include "arch/sparc/types.hh" 37773SN/A#include "base/types.hh" 38773SN/A#include "cpu/static_inst_fwd.hh" 39768SN/A 40768SN/Anamespace BigEndianGuest {} 41768SN/A 42768SN/Anamespace SparcISA 434762Snate@binkert.org{ 44768SN/A// This makes sure the big endian versions of certain functions are used. 456658Snate@binkert.orgusing namespace BigEndianGuest; 462542SN/A 473540Sgblack@eecs.umich.edu// SPARC has a delay slot 483540Sgblack@eecs.umich.edu#define ISA_HAS_DELAY_SLOT 1 493540Sgblack@eecs.umich.edu 503540Sgblack@eecs.umich.edu// SPARC NOP (sethi %(hi(0), g0) 513348SN/Aconst MachInst NoopMachInst = 0x01000000; 523348SN/A 532542SN/A// real address virtual mapping 542542SN/A// sort of like alpha super page, but less frequently used 55768SN/Aconst Addr SegKPMEnd = ULL(0xfffffffc00000000); 56768SN/Aconst Addr SegKPMBase = ULL(0xfffffac000000000); 572107SN/A 582107SN/Aconst Addr PageShift = 13; 59773SN/Aconst Addr PageBytes = ULL(1) << PageShift; 605606Snate@binkert.org 615606Snate@binkert.orgStaticInstPtr decodeInst(ExtMachInst); 625606Snate@binkert.org 631817SN/A/////////// TLB Stuff //////////// 64772SN/Aconst Addr StartVAddrHole = ULL(0x0000800000000000); 65772SN/Aconst Addr EndVAddrHole = ULL(0xFFFF7FFFFFFFFFFF); 664762Snate@binkert.orgconst Addr VAddrAMask = ULL(0xFFFFFFFF); 675606Snate@binkert.orgconst Addr PAddrImplMask = ULL(0x000000FFFFFFFFFF); 685606Snate@binkert.orgconst Addr BytesInPageMask = ULL(0x1FFF); 69768SN/A 703846Shsul@eecs.umich.eduenum InterruptTypes 71909SN/A{ 72803SN/A IT_TRAP_LEVEL_ZERO, 73803SN/A IT_HINTP, 74803SN/A IT_INT_VEC, 75771SN/A IT_CPU_MONDO, 76777SN/A IT_DEV_MONDO, 77777SN/A IT_RES_ERROR, 78773SN/A IT_SOFT_INT, 79773SN/A NumInterruptTypes 801634SN/A}; 811634SN/A 821634SN/A// Memory accesses cannot be unaligned 832539SN/Aconst bool HasUnalignedMemAcc = false; 841634SN/A 851634SN/Aconst bool CurThreadInfoImplemented = false; 862542SN/Aconst int CurThreadInfoReg = -1; 873349SN/A 88768SN/A} 892641SN/A 90768SN/A#endif // __ARCH_SPARC_ISA_TRAITS_HH__ 912641SN/A