faults.hh revision 7811
12221SN/A/* 22221SN/A * Copyright (c) 2003-2005 The Regents of The University of Michigan 32221SN/A * All rights reserved. 42221SN/A * 52221SN/A * Redistribution and use in source and binary forms, with or without 62221SN/A * modification, are permitted provided that the following conditions are 72221SN/A * met: redistributions of source code must retain the above copyright 82221SN/A * notice, this list of conditions and the following disclaimer; 92221SN/A * redistributions in binary form must reproduce the above copyright 102221SN/A * notice, this list of conditions and the following disclaimer in the 112221SN/A * documentation and/or other materials provided with the distribution; 122221SN/A * neither the name of the copyright holders nor the names of its 132221SN/A * contributors may be used to endorse or promote products derived from 142221SN/A * this software without specific prior written permission. 152221SN/A * 162221SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172221SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182221SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192221SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202221SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212221SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222221SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232221SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242221SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252221SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262221SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Gabe Black 292665Ssaidi@eecs.umich.edu * Kevin Lim 302221SN/A */ 312221SN/A 323890Ssaidi@eecs.umich.edu#ifndef __SPARC_FAULTS_HH__ 333890Ssaidi@eecs.umich.edu#define __SPARC_FAULTS_HH__ 342221SN/A 354997Sgblack@eecs.umich.edu#include "config/full_system.hh" 367678Sgblack@eecs.umich.edu#include "cpu/static_inst.hh" 372221SN/A#include "sim/faults.hh" 382221SN/A 392221SN/A// The design of the "name" and "vect" functions is in sim/faults.hh 402221SN/A 412223SN/Anamespace SparcISA 422221SN/A{ 432221SN/A 443415Sgblack@eecs.umich.edutypedef uint32_t TrapType; 453415Sgblack@eecs.umich.edutypedef uint32_t FaultPriority; 462221SN/A 474997Sgblack@eecs.umich.educlass ITB; 484997Sgblack@eecs.umich.edu 493573Sgblack@eecs.umich.educlass SparcFaultBase : public FaultBase 502221SN/A{ 512221SN/A public: 523576Sgblack@eecs.umich.edu enum PrivilegeLevel 533576Sgblack@eecs.umich.edu { 543576Sgblack@eecs.umich.edu U, User = U, 553576Sgblack@eecs.umich.edu P, Privileged = P, 563576Sgblack@eecs.umich.edu H, Hyperprivileged = H, 573576Sgblack@eecs.umich.edu NumLevels, 583576Sgblack@eecs.umich.edu SH = -1, 593576Sgblack@eecs.umich.edu ShouldntHappen = SH 603576Sgblack@eecs.umich.edu }; 613573Sgblack@eecs.umich.edu struct FaultVals 623573Sgblack@eecs.umich.edu { 633573Sgblack@eecs.umich.edu const FaultName name; 643573Sgblack@eecs.umich.edu const TrapType trapType; 653573Sgblack@eecs.umich.edu const FaultPriority priority; 663576Sgblack@eecs.umich.edu const PrivilegeLevel nextPrivilegeLevel[NumLevels]; 673573Sgblack@eecs.umich.edu FaultStat count; 683573Sgblack@eecs.umich.edu }; 692221SN/A#if FULL_SYSTEM 707678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 717678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 722221SN/A#endif 732223SN/A virtual TrapType trapType() = 0; 742223SN/A virtual FaultPriority priority() = 0; 752223SN/A virtual FaultStat & countStat() = 0; 763576Sgblack@eecs.umich.edu virtual PrivilegeLevel getNextLevel(PrivilegeLevel current) = 0; 772221SN/A}; 782221SN/A 793573Sgblack@eecs.umich.edutemplate<typename T> 803573Sgblack@eecs.umich.educlass SparcFault : public SparcFaultBase 812221SN/A{ 823573Sgblack@eecs.umich.edu protected: 833573Sgblack@eecs.umich.edu static FaultVals vals; 842221SN/A public: 857741Sgblack@eecs.umich.edu FaultName name() const { return vals.name; } 867741Sgblack@eecs.umich.edu TrapType trapType() { return vals.trapType; } 877741Sgblack@eecs.umich.edu FaultPriority priority() { return vals.priority; } 887741Sgblack@eecs.umich.edu FaultStat & countStat() { return vals.count; } 897741Sgblack@eecs.umich.edu 907741Sgblack@eecs.umich.edu PrivilegeLevel 917741Sgblack@eecs.umich.edu getNextLevel(PrivilegeLevel current) 923576Sgblack@eecs.umich.edu { 933576Sgblack@eecs.umich.edu return vals.nextPrivilegeLevel[current]; 943576Sgblack@eecs.umich.edu } 953573Sgblack@eecs.umich.edu}; 963573Sgblack@eecs.umich.edu 973576Sgblack@eecs.umich.educlass PowerOnReset : public SparcFault<PowerOnReset> 983576Sgblack@eecs.umich.edu{ 997678Sgblack@eecs.umich.edu#if FULL_SYSTEM 1007678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1017678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 1027678Sgblack@eecs.umich.edu#endif 1033576Sgblack@eecs.umich.edu}; 1043576Sgblack@eecs.umich.edu 1053576Sgblack@eecs.umich.educlass WatchDogReset : public SparcFault<WatchDogReset> {}; 1063576Sgblack@eecs.umich.edu 1073576Sgblack@eecs.umich.educlass ExternallyInitiatedReset : public SparcFault<ExternallyInitiatedReset> {}; 1083576Sgblack@eecs.umich.edu 1093576Sgblack@eecs.umich.educlass SoftwareInitiatedReset : public SparcFault<SoftwareInitiatedReset> {}; 1103576Sgblack@eecs.umich.edu 1113576Sgblack@eecs.umich.educlass REDStateException : public SparcFault<REDStateException> {}; 1123576Sgblack@eecs.umich.edu 1133576Sgblack@eecs.umich.educlass StoreError : public SparcFault<StoreError> {}; 1143576Sgblack@eecs.umich.edu 1153576Sgblack@eecs.umich.educlass InstructionAccessException : public SparcFault<InstructionAccessException> {}; 1163576Sgblack@eecs.umich.edu 1177741Sgblack@eecs.umich.edu// class InstructionAccessMMUMiss : public SparcFault<InstructionAccessMMUMiss> {}; 1183576Sgblack@eecs.umich.edu 1193576Sgblack@eecs.umich.educlass InstructionAccessError : public SparcFault<InstructionAccessError> {}; 1203576Sgblack@eecs.umich.edu 1213576Sgblack@eecs.umich.educlass IllegalInstruction : public SparcFault<IllegalInstruction> {}; 1223576Sgblack@eecs.umich.edu 1233576Sgblack@eecs.umich.educlass PrivilegedOpcode : public SparcFault<PrivilegedOpcode> {}; 1243576Sgblack@eecs.umich.edu 1257741Sgblack@eecs.umich.edu// class UnimplementedLDD : public SparcFault<UnimplementedLDD> {}; 1263576Sgblack@eecs.umich.edu 1277741Sgblack@eecs.umich.edu// class UnimplementedSTD : public SparcFault<UnimplementedSTD> {}; 1283576Sgblack@eecs.umich.edu 1293576Sgblack@eecs.umich.educlass FpDisabled : public SparcFault<FpDisabled> {}; 1303576Sgblack@eecs.umich.edu 1313576Sgblack@eecs.umich.educlass FpExceptionIEEE754 : public SparcFault<FpExceptionIEEE754> {}; 1323576Sgblack@eecs.umich.edu 1333576Sgblack@eecs.umich.educlass FpExceptionOther : public SparcFault<FpExceptionOther> {}; 1343576Sgblack@eecs.umich.edu 1353576Sgblack@eecs.umich.educlass TagOverflow : public SparcFault<TagOverflow> {}; 1363576Sgblack@eecs.umich.edu 1373576Sgblack@eecs.umich.educlass CleanWindow : public SparcFault<CleanWindow> {}; 1383576Sgblack@eecs.umich.edu 1393576Sgblack@eecs.umich.educlass DivisionByZero : public SparcFault<DivisionByZero> {}; 1403576Sgblack@eecs.umich.edu 1413573Sgblack@eecs.umich.educlass InternalProcessorError : 1423573Sgblack@eecs.umich.edu public SparcFault<InternalProcessorError> 1433573Sgblack@eecs.umich.edu{ 1443573Sgblack@eecs.umich.edu public: 1457741Sgblack@eecs.umich.edu bool isMachineCheckFault() const { return true; } 1462221SN/A}; 1472221SN/A 1487741Sgblack@eecs.umich.educlass InstructionInvalidTSBEntry : 1497741Sgblack@eecs.umich.edu public SparcFault<InstructionInvalidTSBEntry> {}; 1503576Sgblack@eecs.umich.edu 1513576Sgblack@eecs.umich.educlass DataInvalidTSBEntry : public SparcFault<DataInvalidTSBEntry> {}; 1523576Sgblack@eecs.umich.edu 1533576Sgblack@eecs.umich.educlass DataAccessException : public SparcFault<DataAccessException> {}; 1543576Sgblack@eecs.umich.edu 1557741Sgblack@eecs.umich.edu// class DataAccessMMUMiss : public SparcFault<DataAccessMMUMiss> {}; 1563576Sgblack@eecs.umich.edu 1573576Sgblack@eecs.umich.educlass DataAccessError : public SparcFault<DataAccessError> {}; 1583576Sgblack@eecs.umich.edu 1593576Sgblack@eecs.umich.educlass DataAccessProtection : public SparcFault<DataAccessProtection> {}; 1603576Sgblack@eecs.umich.edu 1613573Sgblack@eecs.umich.educlass MemAddressNotAligned : 1623573Sgblack@eecs.umich.edu public SparcFault<MemAddressNotAligned> 1632221SN/A{ 1642221SN/A public: 1657741Sgblack@eecs.umich.edu bool isAlignmentFault() const { return true; } 1662221SN/A}; 1672221SN/A 1683576Sgblack@eecs.umich.educlass LDDFMemAddressNotAligned : public SparcFault<LDDFMemAddressNotAligned> {}; 1693576Sgblack@eecs.umich.edu 1703576Sgblack@eecs.umich.educlass STDFMemAddressNotAligned : public SparcFault<STDFMemAddressNotAligned> {}; 1713576Sgblack@eecs.umich.edu 1723576Sgblack@eecs.umich.educlass PrivilegedAction : public SparcFault<PrivilegedAction> {}; 1733576Sgblack@eecs.umich.edu 1743576Sgblack@eecs.umich.educlass LDQFMemAddressNotAligned : public SparcFault<LDQFMemAddressNotAligned> {}; 1753576Sgblack@eecs.umich.edu 1763576Sgblack@eecs.umich.educlass STQFMemAddressNotAligned : public SparcFault<STQFMemAddressNotAligned> {}; 1773576Sgblack@eecs.umich.edu 1783576Sgblack@eecs.umich.educlass InstructionRealTranslationMiss : 1793576Sgblack@eecs.umich.edu public SparcFault<InstructionRealTranslationMiss> {}; 1803576Sgblack@eecs.umich.edu 1813576Sgblack@eecs.umich.educlass DataRealTranslationMiss : public SparcFault<DataRealTranslationMiss> {}; 1823576Sgblack@eecs.umich.edu 1837741Sgblack@eecs.umich.edu// class AsyncDataError : public SparcFault<AsyncDataError> {}; 1843576Sgblack@eecs.umich.edu 1853576Sgblack@eecs.umich.edutemplate <class T> 1863576Sgblack@eecs.umich.educlass EnumeratedFault : public SparcFault<T> 1873576Sgblack@eecs.umich.edu{ 1883576Sgblack@eecs.umich.edu protected: 1893576Sgblack@eecs.umich.edu uint32_t _n; 1903576Sgblack@eecs.umich.edu public: 1913576Sgblack@eecs.umich.edu EnumeratedFault(uint32_t n) : SparcFault<T>(), _n(n) {} 1927741Sgblack@eecs.umich.edu TrapType trapType() { return SparcFault<T>::trapType() + _n; } 1933576Sgblack@eecs.umich.edu}; 1943576Sgblack@eecs.umich.edu 1953576Sgblack@eecs.umich.educlass InterruptLevelN : public EnumeratedFault<InterruptLevelN> 1963576Sgblack@eecs.umich.edu{ 1973576Sgblack@eecs.umich.edu public: 1983576Sgblack@eecs.umich.edu InterruptLevelN(uint32_t n) : EnumeratedFault<InterruptLevelN>(n) {;} 1997741Sgblack@eecs.umich.edu FaultPriority priority() { return 3200 - _n*100; } 2003576Sgblack@eecs.umich.edu}; 2013576Sgblack@eecs.umich.edu 2023576Sgblack@eecs.umich.educlass HstickMatch : public SparcFault<HstickMatch> {}; 2033576Sgblack@eecs.umich.edu 2043576Sgblack@eecs.umich.educlass TrapLevelZero : public SparcFault<TrapLevelZero> {}; 2053576Sgblack@eecs.umich.edu 2064103Ssaidi@eecs.umich.educlass InterruptVector : public SparcFault<InterruptVector> {}; 2074103Ssaidi@eecs.umich.edu 2083576Sgblack@eecs.umich.educlass PAWatchpoint : public SparcFault<PAWatchpoint> {}; 2093576Sgblack@eecs.umich.edu 2103576Sgblack@eecs.umich.educlass VAWatchpoint : public SparcFault<VAWatchpoint> {}; 2113576Sgblack@eecs.umich.edu 2123576Sgblack@eecs.umich.educlass FastInstructionAccessMMUMiss : 2134997Sgblack@eecs.umich.edu public SparcFault<FastInstructionAccessMMUMiss> 2144997Sgblack@eecs.umich.edu{ 2154997Sgblack@eecs.umich.edu#if !FULL_SYSTEM 2164997Sgblack@eecs.umich.edu protected: 2174997Sgblack@eecs.umich.edu Addr vaddr; 2184997Sgblack@eecs.umich.edu public: 2194997Sgblack@eecs.umich.edu FastInstructionAccessMMUMiss(Addr addr) : vaddr(addr) 2204997Sgblack@eecs.umich.edu {} 2217678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2227678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2234997Sgblack@eecs.umich.edu#endif 2244997Sgblack@eecs.umich.edu}; 2253576Sgblack@eecs.umich.edu 2264997Sgblack@eecs.umich.educlass FastDataAccessMMUMiss : public SparcFault<FastDataAccessMMUMiss> 2274997Sgblack@eecs.umich.edu{ 2284997Sgblack@eecs.umich.edu#if !FULL_SYSTEM 2294997Sgblack@eecs.umich.edu protected: 2304997Sgblack@eecs.umich.edu Addr vaddr; 2314997Sgblack@eecs.umich.edu public: 2324997Sgblack@eecs.umich.edu FastDataAccessMMUMiss(Addr addr) : vaddr(addr) 2334997Sgblack@eecs.umich.edu {} 2347678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2357678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2364997Sgblack@eecs.umich.edu#endif 2374997Sgblack@eecs.umich.edu}; 2383576Sgblack@eecs.umich.edu 2393576Sgblack@eecs.umich.educlass FastDataAccessProtection : public SparcFault<FastDataAccessProtection> {}; 2403576Sgblack@eecs.umich.edu 2413576Sgblack@eecs.umich.educlass InstructionBreakpoint : public SparcFault<InstructionBreakpoint> {}; 2423576Sgblack@eecs.umich.edu 2433576Sgblack@eecs.umich.educlass CpuMondo : public SparcFault<CpuMondo> {}; 2443576Sgblack@eecs.umich.edu 2453576Sgblack@eecs.umich.educlass DevMondo : public SparcFault<DevMondo> {}; 2463576Sgblack@eecs.umich.edu 2473893Shsul@eecs.umich.educlass ResumableError : public SparcFault<ResumableError> {}; 2483576Sgblack@eecs.umich.edu 2493576Sgblack@eecs.umich.educlass SpillNNormal : public EnumeratedFault<SpillNNormal> 2503576Sgblack@eecs.umich.edu{ 2513576Sgblack@eecs.umich.edu public: 2523576Sgblack@eecs.umich.edu SpillNNormal(uint32_t n) : EnumeratedFault<SpillNNormal>(n) {;} 2537741Sgblack@eecs.umich.edu // These need to be handled specially to enable spill traps in SE 2543576Sgblack@eecs.umich.edu#if !FULL_SYSTEM 2557678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2567678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2573576Sgblack@eecs.umich.edu#endif 2583576Sgblack@eecs.umich.edu}; 2593576Sgblack@eecs.umich.edu 2603576Sgblack@eecs.umich.educlass SpillNOther : public EnumeratedFault<SpillNOther> 2613576Sgblack@eecs.umich.edu{ 2623576Sgblack@eecs.umich.edu public: 2637741Sgblack@eecs.umich.edu SpillNOther(uint32_t n) : EnumeratedFault<SpillNOther>(n) 2647741Sgblack@eecs.umich.edu {} 2653576Sgblack@eecs.umich.edu}; 2663576Sgblack@eecs.umich.edu 2673576Sgblack@eecs.umich.educlass FillNNormal : public EnumeratedFault<FillNNormal> 2683576Sgblack@eecs.umich.edu{ 2693576Sgblack@eecs.umich.edu public: 2707741Sgblack@eecs.umich.edu FillNNormal(uint32_t n) : EnumeratedFault<FillNNormal>(n) 2717741Sgblack@eecs.umich.edu {} 2727741Sgblack@eecs.umich.edu // These need to be handled specially to enable fill traps in SE 2733576Sgblack@eecs.umich.edu#if !FULL_SYSTEM 2747678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2757678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2763576Sgblack@eecs.umich.edu#endif 2773576Sgblack@eecs.umich.edu}; 2783576Sgblack@eecs.umich.edu 2793576Sgblack@eecs.umich.educlass FillNOther : public EnumeratedFault<FillNOther> 2803576Sgblack@eecs.umich.edu{ 2813576Sgblack@eecs.umich.edu public: 2827741Sgblack@eecs.umich.edu FillNOther(uint32_t n) : EnumeratedFault<FillNOther>(n) 2837741Sgblack@eecs.umich.edu {} 2843576Sgblack@eecs.umich.edu}; 2853576Sgblack@eecs.umich.edu 2863576Sgblack@eecs.umich.educlass TrapInstruction : public EnumeratedFault<TrapInstruction> 2873576Sgblack@eecs.umich.edu{ 2883576Sgblack@eecs.umich.edu public: 2897741Sgblack@eecs.umich.edu TrapInstruction(uint32_t n) : EnumeratedFault<TrapInstruction>(n) 2907741Sgblack@eecs.umich.edu {} 2917741Sgblack@eecs.umich.edu // In SE, trap instructions are requesting services from the OS. 2924111Sgblack@eecs.umich.edu#if !FULL_SYSTEM 2937678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2947678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2954111Sgblack@eecs.umich.edu#endif 2963576Sgblack@eecs.umich.edu}; 2973576Sgblack@eecs.umich.edu 2987741Sgblack@eecs.umich.edustatic inline Fault 2997741Sgblack@eecs.umich.edugenMachineCheckFault() 3002221SN/A{ 3012223SN/A return new InternalProcessorError; 3022221SN/A} 3032221SN/A 3042800Ssaidi@eecs.umich.edu 3057811Ssteve.reinhardt@amd.com} // namespace SparcISA 3062221SN/A 3073890Ssaidi@eecs.umich.edu#endif // __SPARC_FAULTS_HH__ 308