faults.hh revision 8750
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 }; 697678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 707678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 712223SN/A virtual TrapType trapType() = 0; 722223SN/A virtual FaultPriority priority() = 0; 732223SN/A virtual FaultStat & countStat() = 0; 743576Sgblack@eecs.umich.edu virtual PrivilegeLevel getNextLevel(PrivilegeLevel current) = 0; 752221SN/A}; 762221SN/A 773573Sgblack@eecs.umich.edutemplate<typename T> 783573Sgblack@eecs.umich.educlass SparcFault : public SparcFaultBase 792221SN/A{ 803573Sgblack@eecs.umich.edu protected: 813573Sgblack@eecs.umich.edu static FaultVals vals; 822221SN/A public: 837741Sgblack@eecs.umich.edu FaultName name() const { return vals.name; } 847741Sgblack@eecs.umich.edu TrapType trapType() { return vals.trapType; } 857741Sgblack@eecs.umich.edu FaultPriority priority() { return vals.priority; } 867741Sgblack@eecs.umich.edu FaultStat & countStat() { return vals.count; } 877741Sgblack@eecs.umich.edu 887741Sgblack@eecs.umich.edu PrivilegeLevel 897741Sgblack@eecs.umich.edu getNextLevel(PrivilegeLevel current) 903576Sgblack@eecs.umich.edu { 913576Sgblack@eecs.umich.edu return vals.nextPrivilegeLevel[current]; 923576Sgblack@eecs.umich.edu } 933573Sgblack@eecs.umich.edu}; 943573Sgblack@eecs.umich.edu 953576Sgblack@eecs.umich.educlass PowerOnReset : public SparcFault<PowerOnReset> 963576Sgblack@eecs.umich.edu{ 977678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 987678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 993576Sgblack@eecs.umich.edu}; 1003576Sgblack@eecs.umich.edu 1013576Sgblack@eecs.umich.educlass WatchDogReset : public SparcFault<WatchDogReset> {}; 1023576Sgblack@eecs.umich.edu 1033576Sgblack@eecs.umich.educlass ExternallyInitiatedReset : public SparcFault<ExternallyInitiatedReset> {}; 1043576Sgblack@eecs.umich.edu 1053576Sgblack@eecs.umich.educlass SoftwareInitiatedReset : public SparcFault<SoftwareInitiatedReset> {}; 1063576Sgblack@eecs.umich.edu 1073576Sgblack@eecs.umich.educlass REDStateException : public SparcFault<REDStateException> {}; 1083576Sgblack@eecs.umich.edu 1093576Sgblack@eecs.umich.educlass StoreError : public SparcFault<StoreError> {}; 1103576Sgblack@eecs.umich.edu 1113576Sgblack@eecs.umich.educlass InstructionAccessException : public SparcFault<InstructionAccessException> {}; 1123576Sgblack@eecs.umich.edu 1137741Sgblack@eecs.umich.edu// class InstructionAccessMMUMiss : public SparcFault<InstructionAccessMMUMiss> {}; 1143576Sgblack@eecs.umich.edu 1153576Sgblack@eecs.umich.educlass InstructionAccessError : public SparcFault<InstructionAccessError> {}; 1163576Sgblack@eecs.umich.edu 1173576Sgblack@eecs.umich.educlass IllegalInstruction : public SparcFault<IllegalInstruction> {}; 1183576Sgblack@eecs.umich.edu 1193576Sgblack@eecs.umich.educlass PrivilegedOpcode : public SparcFault<PrivilegedOpcode> {}; 1203576Sgblack@eecs.umich.edu 1217741Sgblack@eecs.umich.edu// class UnimplementedLDD : public SparcFault<UnimplementedLDD> {}; 1223576Sgblack@eecs.umich.edu 1237741Sgblack@eecs.umich.edu// class UnimplementedSTD : public SparcFault<UnimplementedSTD> {}; 1243576Sgblack@eecs.umich.edu 1253576Sgblack@eecs.umich.educlass FpDisabled : public SparcFault<FpDisabled> {}; 1263576Sgblack@eecs.umich.edu 1273576Sgblack@eecs.umich.educlass FpExceptionIEEE754 : public SparcFault<FpExceptionIEEE754> {}; 1283576Sgblack@eecs.umich.edu 1293576Sgblack@eecs.umich.educlass FpExceptionOther : public SparcFault<FpExceptionOther> {}; 1303576Sgblack@eecs.umich.edu 1313576Sgblack@eecs.umich.educlass TagOverflow : public SparcFault<TagOverflow> {}; 1323576Sgblack@eecs.umich.edu 1333576Sgblack@eecs.umich.educlass CleanWindow : public SparcFault<CleanWindow> {}; 1343576Sgblack@eecs.umich.edu 1353576Sgblack@eecs.umich.educlass DivisionByZero : public SparcFault<DivisionByZero> {}; 1363576Sgblack@eecs.umich.edu 1373573Sgblack@eecs.umich.educlass InternalProcessorError : 1388569Sgblack@eecs.umich.edu public SparcFault<InternalProcessorError> {}; 1392221SN/A 1407741Sgblack@eecs.umich.educlass InstructionInvalidTSBEntry : 1417741Sgblack@eecs.umich.edu public SparcFault<InstructionInvalidTSBEntry> {}; 1423576Sgblack@eecs.umich.edu 1433576Sgblack@eecs.umich.educlass DataInvalidTSBEntry : public SparcFault<DataInvalidTSBEntry> {}; 1443576Sgblack@eecs.umich.edu 1453576Sgblack@eecs.umich.educlass DataAccessException : public SparcFault<DataAccessException> {}; 1463576Sgblack@eecs.umich.edu 1477741Sgblack@eecs.umich.edu// class DataAccessMMUMiss : public SparcFault<DataAccessMMUMiss> {}; 1483576Sgblack@eecs.umich.edu 1493576Sgblack@eecs.umich.educlass DataAccessError : public SparcFault<DataAccessError> {}; 1503576Sgblack@eecs.umich.edu 1513576Sgblack@eecs.umich.educlass DataAccessProtection : public SparcFault<DataAccessProtection> {}; 1523576Sgblack@eecs.umich.edu 1533573Sgblack@eecs.umich.educlass MemAddressNotAligned : 1548569Sgblack@eecs.umich.edu public SparcFault<MemAddressNotAligned> {}; 1552221SN/A 1563576Sgblack@eecs.umich.educlass LDDFMemAddressNotAligned : public SparcFault<LDDFMemAddressNotAligned> {}; 1573576Sgblack@eecs.umich.edu 1583576Sgblack@eecs.umich.educlass STDFMemAddressNotAligned : public SparcFault<STDFMemAddressNotAligned> {}; 1593576Sgblack@eecs.umich.edu 1603576Sgblack@eecs.umich.educlass PrivilegedAction : public SparcFault<PrivilegedAction> {}; 1613576Sgblack@eecs.umich.edu 1623576Sgblack@eecs.umich.educlass LDQFMemAddressNotAligned : public SparcFault<LDQFMemAddressNotAligned> {}; 1633576Sgblack@eecs.umich.edu 1643576Sgblack@eecs.umich.educlass STQFMemAddressNotAligned : public SparcFault<STQFMemAddressNotAligned> {}; 1653576Sgblack@eecs.umich.edu 1663576Sgblack@eecs.umich.educlass InstructionRealTranslationMiss : 1673576Sgblack@eecs.umich.edu public SparcFault<InstructionRealTranslationMiss> {}; 1683576Sgblack@eecs.umich.edu 1693576Sgblack@eecs.umich.educlass DataRealTranslationMiss : public SparcFault<DataRealTranslationMiss> {}; 1703576Sgblack@eecs.umich.edu 1717741Sgblack@eecs.umich.edu// class AsyncDataError : public SparcFault<AsyncDataError> {}; 1723576Sgblack@eecs.umich.edu 1733576Sgblack@eecs.umich.edutemplate <class T> 1743576Sgblack@eecs.umich.educlass EnumeratedFault : public SparcFault<T> 1753576Sgblack@eecs.umich.edu{ 1763576Sgblack@eecs.umich.edu protected: 1773576Sgblack@eecs.umich.edu uint32_t _n; 1783576Sgblack@eecs.umich.edu public: 1793576Sgblack@eecs.umich.edu EnumeratedFault(uint32_t n) : SparcFault<T>(), _n(n) {} 1807741Sgblack@eecs.umich.edu TrapType trapType() { return SparcFault<T>::trapType() + _n; } 1813576Sgblack@eecs.umich.edu}; 1823576Sgblack@eecs.umich.edu 1833576Sgblack@eecs.umich.educlass InterruptLevelN : public EnumeratedFault<InterruptLevelN> 1843576Sgblack@eecs.umich.edu{ 1853576Sgblack@eecs.umich.edu public: 1863576Sgblack@eecs.umich.edu InterruptLevelN(uint32_t n) : EnumeratedFault<InterruptLevelN>(n) {;} 1877741Sgblack@eecs.umich.edu FaultPriority priority() { return 3200 - _n*100; } 1883576Sgblack@eecs.umich.edu}; 1893576Sgblack@eecs.umich.edu 1903576Sgblack@eecs.umich.educlass HstickMatch : public SparcFault<HstickMatch> {}; 1913576Sgblack@eecs.umich.edu 1923576Sgblack@eecs.umich.educlass TrapLevelZero : public SparcFault<TrapLevelZero> {}; 1933576Sgblack@eecs.umich.edu 1944103Ssaidi@eecs.umich.educlass InterruptVector : public SparcFault<InterruptVector> {}; 1954103Ssaidi@eecs.umich.edu 1963576Sgblack@eecs.umich.educlass PAWatchpoint : public SparcFault<PAWatchpoint> {}; 1973576Sgblack@eecs.umich.edu 1983576Sgblack@eecs.umich.educlass VAWatchpoint : public SparcFault<VAWatchpoint> {}; 1993576Sgblack@eecs.umich.edu 2003576Sgblack@eecs.umich.educlass FastInstructionAccessMMUMiss : 2014997Sgblack@eecs.umich.edu public SparcFault<FastInstructionAccessMMUMiss> 2024997Sgblack@eecs.umich.edu{ 2034997Sgblack@eecs.umich.edu protected: 2044997Sgblack@eecs.umich.edu Addr vaddr; 2054997Sgblack@eecs.umich.edu public: 2064997Sgblack@eecs.umich.edu FastInstructionAccessMMUMiss(Addr addr) : vaddr(addr) 2074997Sgblack@eecs.umich.edu {} 2088750Sgblack@eecs.umich.edu FastInstructionAccessMMUMiss() : vaddr(0) 2098750Sgblack@eecs.umich.edu {} 2107678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2117678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2124997Sgblack@eecs.umich.edu}; 2133576Sgblack@eecs.umich.edu 2144997Sgblack@eecs.umich.educlass FastDataAccessMMUMiss : public SparcFault<FastDataAccessMMUMiss> 2154997Sgblack@eecs.umich.edu{ 2164997Sgblack@eecs.umich.edu protected: 2174997Sgblack@eecs.umich.edu Addr vaddr; 2184997Sgblack@eecs.umich.edu public: 2194997Sgblack@eecs.umich.edu FastDataAccessMMUMiss(Addr addr) : vaddr(addr) 2204997Sgblack@eecs.umich.edu {} 2218750Sgblack@eecs.umich.edu FastDataAccessMMUMiss() : vaddr(0) 2228750Sgblack@eecs.umich.edu {} 2237678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2247678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2254997Sgblack@eecs.umich.edu}; 2263576Sgblack@eecs.umich.edu 2273576Sgblack@eecs.umich.educlass FastDataAccessProtection : public SparcFault<FastDataAccessProtection> {}; 2283576Sgblack@eecs.umich.edu 2293576Sgblack@eecs.umich.educlass InstructionBreakpoint : public SparcFault<InstructionBreakpoint> {}; 2303576Sgblack@eecs.umich.edu 2313576Sgblack@eecs.umich.educlass CpuMondo : public SparcFault<CpuMondo> {}; 2323576Sgblack@eecs.umich.edu 2333576Sgblack@eecs.umich.educlass DevMondo : public SparcFault<DevMondo> {}; 2343576Sgblack@eecs.umich.edu 2353893Shsul@eecs.umich.educlass ResumableError : public SparcFault<ResumableError> {}; 2363576Sgblack@eecs.umich.edu 2373576Sgblack@eecs.umich.educlass SpillNNormal : public EnumeratedFault<SpillNNormal> 2383576Sgblack@eecs.umich.edu{ 2393576Sgblack@eecs.umich.edu public: 2403576Sgblack@eecs.umich.edu SpillNNormal(uint32_t n) : EnumeratedFault<SpillNNormal>(n) {;} 2417741Sgblack@eecs.umich.edu // These need to be handled specially to enable spill traps in SE 2427678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2437678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2443576Sgblack@eecs.umich.edu}; 2453576Sgblack@eecs.umich.edu 2463576Sgblack@eecs.umich.educlass SpillNOther : public EnumeratedFault<SpillNOther> 2473576Sgblack@eecs.umich.edu{ 2483576Sgblack@eecs.umich.edu public: 2497741Sgblack@eecs.umich.edu SpillNOther(uint32_t n) : EnumeratedFault<SpillNOther>(n) 2507741Sgblack@eecs.umich.edu {} 2513576Sgblack@eecs.umich.edu}; 2523576Sgblack@eecs.umich.edu 2533576Sgblack@eecs.umich.educlass FillNNormal : public EnumeratedFault<FillNNormal> 2543576Sgblack@eecs.umich.edu{ 2553576Sgblack@eecs.umich.edu public: 2567741Sgblack@eecs.umich.edu FillNNormal(uint32_t n) : EnumeratedFault<FillNNormal>(n) 2577741Sgblack@eecs.umich.edu {} 2587741Sgblack@eecs.umich.edu // These need to be handled specially to enable fill traps in SE 2597678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2607678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2613576Sgblack@eecs.umich.edu}; 2623576Sgblack@eecs.umich.edu 2633576Sgblack@eecs.umich.educlass FillNOther : public EnumeratedFault<FillNOther> 2643576Sgblack@eecs.umich.edu{ 2653576Sgblack@eecs.umich.edu public: 2667741Sgblack@eecs.umich.edu FillNOther(uint32_t n) : EnumeratedFault<FillNOther>(n) 2677741Sgblack@eecs.umich.edu {} 2683576Sgblack@eecs.umich.edu}; 2693576Sgblack@eecs.umich.edu 2703576Sgblack@eecs.umich.educlass TrapInstruction : public EnumeratedFault<TrapInstruction> 2713576Sgblack@eecs.umich.edu{ 2723576Sgblack@eecs.umich.edu public: 2737741Sgblack@eecs.umich.edu TrapInstruction(uint32_t n) : EnumeratedFault<TrapInstruction>(n) 2747741Sgblack@eecs.umich.edu {} 2757741Sgblack@eecs.umich.edu // In SE, trap instructions are requesting services from the OS. 2767678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2777678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2783576Sgblack@eecs.umich.edu}; 2793576Sgblack@eecs.umich.edu 2807811Ssteve.reinhardt@amd.com} // namespace SparcISA 2812221SN/A 2823890Ssaidi@eecs.umich.edu#endif // __SPARC_FAULTS_HH__ 283