| /* |
| * Copyright 2019 Google, Inc. |
| * |
| * 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 |
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| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __ARCH_ARM_FASTMODEL_CORTEXA76_THREAD_CONTEXT_HH__ |
| #define __ARCH_ARM_FASTMODEL_CORTEXA76_THREAD_CONTEXT_HH__ |
| |
| #include "arch/arm/fastmodel/iris/thread_context.hh" |
| |
| namespace FastModel |
| { |
| |
| // This ThreadContext class translates accesses to state using gem5's native |
| // to the Iris API. This includes extracting and translating register indices. |
| class CortexA76TC : public Iris::ThreadContext |
| { |
| protected: |
| static IdxNameMap miscRegIdxNameMap; |
| static IdxNameMap intReg32IdxNameMap; |
| static IdxNameMap intReg64IdxNameMap; |
| static IdxNameMap flattenedIntIdxNameMap; |
| static IdxNameMap ccRegIdxNameMap; |
| static IdxNameMap vecRegIdxNameMap; |
| static std::vector<iris::MemorySpaceId> bpSpaceIds; |
| |
| public: |
| CortexA76TC(::BaseCPU *cpu, int id, System *system, |
| ::BaseTLB *dtb, ::BaseTLB *itb, |
| iris::IrisConnectionInterface *iris_if, |
| const std::string &iris_path); |
| |
| bool translateAddress(Addr &paddr, Addr vaddr) override; |
| |
| void initFromIrisInstance(const ResourceMap &resources) override; |
| |
| RegVal readIntRegFlat(RegIndex idx) const override; |
| void setIntRegFlat(RegIndex idx, RegVal val) override; |
| |
| RegVal readCCRegFlat(RegIndex idx) const override; |
| void setCCRegFlat(RegIndex idx, RegVal val) override; |
| |
| const std::vector<iris::MemorySpaceId> &getBpSpaceIds() const override; |
| }; |
| |
| } // namespace FastModel |
| |
| #endif // __ARCH_ARM_FASTMODEL_CORTEXA76_THREAD_CONTEXT_HH__ |