58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
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/*
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* Copyright (c) 2014-2015 ARM Limited
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* All rights reserved
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Authors: Andreas Sandberg
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*/
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#ifndef _LIBNOMALIMODEL_MMU_HH
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#define _LIBNOMALIMODEL_MMU_HH
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#include <vector>
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#include "gpublock.hh"
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#include "types.hh"
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namespace NoMali {
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class GPU;
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/**
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* MMU dummy implementation.
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*
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* This is a dummy implementation of a Midgard GPU MMU block. The only
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* features supported by the block is interrupt delivery and registers
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* related to interrupt delivery. Writes to unimplemented registers
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* (most registers) are discarded and their values are read as zero.
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*/
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class MMU
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: public GPUBlockInt
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{
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public:
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MMU(GPU &_gpu);
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virtual ~MMU();
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void writeReg(RegAddr idx, uint32_t value) override;
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protected:
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void onInterrupt(int set) override;
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RegVector regs;
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};
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}
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#endif // _LIBNOMALIMODEL_MMU_HH
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