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/*
// Copyright (c) 2018 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#include "cpu.hpp"
#include "manager.hpp"
#include <map>
#include <cstdint>
#include <bitset>
#include <iostream>
namespace phosphor
{
namespace smbios
{
void Cpu::cpuSocket(uint8_t positionNum, uint8_t structLen, uint8_t *dataIn)
{
std::string result;
result = positionToString(positionNum, structLen, dataIn);
processor::socket(result);
location::locationCode(result);
}
std::string Cpu::processorSocket(std::string value)
{
return processor::socket(value);
}
void Cpu::cpuFamily(uint8_t value)
{
std::map<uint8_t, std::string>::const_iterator it = familyTable.find(value);
if (it == familyTable.end())
{
processor::family("Unknown Processor Family");
}
else
{
processor::family(it->second);
}
}
void Cpu::cpuManufacturer(uint8_t positionNum, uint8_t structLen,
uint8_t *dataIn)
{
std::string result;
result = positionToString(positionNum, structLen, dataIn);
asset::manufacturer(result);
}
uint32_t Cpu::processorId(uint32_t value)
{
return processor::id(value);
}
void Cpu::cpuVersion(uint8_t positionNum, uint8_t structLen, uint8_t *dataIn)
{
std::string result;
result = positionToString(positionNum, structLen, dataIn);
processor::version(result);
rev::version(result);
}
uint16_t Cpu::processorMaxSpeed(uint16_t value)
{
return processor::maxSpeedInMhz(value);
}
void Cpu::cpuCharacteristics(uint16_t value)
{
std::vector<processor::Capability> result;
std::optional<processor::Capability> cap;
std::bitset<16> charBits = value;
for (uint8_t index = 0; index < charBits.size(); index++)
{
if (charBits.test(index))
{
if (cap = characteristicsTable[index])
{
result.emplace_back(*cap);
}
}
}
processor::characteristics(result);
}
uint16_t Cpu::processorCoreCount(uint16_t value)
{
return processor::coreCount(value);
}
uint16_t Cpu::processorThreadCount(uint16_t value)
{
return processor::threadCount(value);
}
static constexpr uint8_t maxOldVersionCount = 0xff;
void Cpu::processorInfoUpdate(void)
{
uint8_t *dataIn = regionS[0].regionData;
dataIn = smbiosTypePtr(dataIn, processorsType);
if (dataIn == nullptr)
{
return;
}
for (uint8_t index = 0; index < cpuNum; index++)
{
dataIn = smbiosNextPtr(dataIn);
if (dataIn == nullptr)
{
return;
}
dataIn = smbiosTypePtr(dataIn, processorsType);
if (dataIn == nullptr)
{
return;
}
}
auto cpuInfo = reinterpret_cast<struct ProcessorInfo *>(dataIn);
constexpr uint32_t socketPopulatedMask = 1 << 6;
if ((cpuInfo->status & socketPopulatedMask) == 0)
{
// Don't attempt to fill in any other details if the CPU is not present.
present(false);
return;
}
present(true);
cpuSocket(cpuInfo->socketDesignation, cpuInfo->length, dataIn); // offset 4h
cpuFamily(cpuInfo->family); // offset 6h
cpuManufacturer(cpuInfo->manufacturer, cpuInfo->length, dataIn);// offset 7h
processorId(cpuInfo->id); // offset 8h
cpuVersion(cpuInfo->version, cpuInfo->length, dataIn); // offset 10h
processorMaxSpeed(cpuInfo->maxSpeed); // offset 14h
if (cpuInfo->coreCount < maxOldVersionCount) // offset 23h or 2Ah
{
processorCoreCount((uint16_t)cpuInfo->coreCount);
}
else
{
processorCoreCount(cpuInfo->coreCount2);
}
if (cpuInfo->threadCount < maxOldVersionCount) // offset 25h or 2Eh)
{
processorThreadCount((uint16_t)cpuInfo->threadCount);
}
else
{
processorThreadCount(cpuInfo->threadCount2);
}
cpuCharacteristics(cpuInfo->characteristics); // offset 26h
}
} // namespace smbios
} // namespace phosphor
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