c274057840
Add revision 9adf9d6e2d889a483a92136c96eb8a434d360561 of NoMali-model from https://github.com/ARM-software/nomali-model. This library implements the register interface of the Mali T6xx/T7xx series GPUs, but doesn't do any rendering. It can be used to hide the effects of software rendering.
65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
/*
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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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#include "mmu.hh"
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#include "gpu.hh"
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#include "regutils.hh"
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namespace NoMali {
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MMU::MMU(GPU &_gpu)
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: GPUBlockInt(_gpu,
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RegAddr(MMU_IRQ_RAWSTAT),
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RegAddr(MMU_IRQ_CLEAR),
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RegAddr(MMU_IRQ_MASK),
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RegAddr(MMU_IRQ_STATUS)),
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regs(BLOCK_NUM_REGS)
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{
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}
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MMU::~MMU()
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{
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}
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void
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MMU::writeReg(RegAddr addr, uint32_t value)
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{
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switch (addr.value) {
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case MMU_IRQ_RAWSTAT:
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case MMU_IRQ_CLEAR:
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case MMU_IRQ_MASK:
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case MMU_IRQ_STATUS:
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GPUBlockInt::writeReg(addr, value);
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break;
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default:
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// Ignore writes by default
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break;
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};
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}
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void
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MMU::onInterrupt(int set)
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{
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gpu.intMMU(set);
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}
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}
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