70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/* XMRig
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* Copyright (c) 2018-2021 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2021 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef XMRIG_MSR_H
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#define XMRIG_MSR_H
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#include "base/tools/Object.h"
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#include "hw/msr/MsrItem.h"
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#include <functional>
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#include <memory>
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namespace xmrig
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{
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class MsrPrivate;
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class Msr
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{
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public:
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XMRIG_DISABLE_COPY_MOVE(Msr)
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using Callback = std::function<bool(int32_t cpu)>;
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Msr();
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~Msr();
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static const char *tag();
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static std::shared_ptr<Msr> get();
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inline bool write(const MsrItem &item, int32_t cpu = -1, bool verbose = true) { return write(item.reg(), item.value(), cpu, item.mask(), verbose); }
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bool isAvailable() const;
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bool write(uint32_t reg, uint64_t value, int32_t cpu = -1, uint64_t mask = MsrItem::kNoMask, bool verbose = true);
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bool write(Callback &&callback);
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MsrItem read(uint32_t reg, int32_t cpu = -1, bool verbose = true) const;
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private:
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bool rdmsr(uint32_t reg, int32_t cpu, uint64_t &value) const;
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bool wrmsr(uint32_t reg, uint64_t value, int32_t cpu);
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MsrPrivate *d_ptr = nullptr;
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};
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} /* namespace xmrig */
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#endif /* XMRIG_MSR_H */
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