c2b5ca99e3
from: 026342771c6642980cb4653b1ec4d857a5d8be54 Bug: 167996145 Change-Id: I2ebf7f019afed1cbe9b60dcd82581bd3a52fe109
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#ifndef ANDROID_HARDWARE_POWERSTATS_RAILDATAPROVIDER_H
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#define ANDROID_HARDWARE_POWERSTATS_RAILDATAPROVIDER_H
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#include <fmq/MessageQueue.h>
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#include <pixelpowerstats/PowerStats.h>
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namespace android {
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namespace hardware {
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namespace google {
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namespace pixel {
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namespace powerstats {
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typedef MessageQueue<EnergyData, kSynchronizedReadWrite> MessageQueueSync;
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struct RailData {
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std::string devicePath;
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uint32_t index;
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std::string subsysName;
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uint32_t samplingRate;
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};
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struct OnDeviceMmt {
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std::mutex mLock;
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bool hwEnabled;
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std::vector<std::string> devicePaths;
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std::map<std::string, RailData> railsInfo;
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std::vector<EnergyData> reading;
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std::unique_ptr<MessageQueueSync> fmqSynchronized;
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};
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class RailDataProvider : public IRailDataProvider {
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public:
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RailDataProvider();
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// Methods from ::android::hardware::power::stats::V1_0::IPowerStats follow.
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Return<void> getRailInfo(IPowerStats::getRailInfo_cb _hidl_cb) override;
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Return<void> getEnergyData(const hidl_vec<uint32_t>& railIndices,
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IPowerStats::getEnergyData_cb _hidl_cb) override;
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Return<void> streamEnergyData(uint32_t timeMs, uint32_t samplingRate,
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IPowerStats::streamEnergyData_cb _hidl_cb) override;
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private:
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OnDeviceMmt mOdpm;
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void findIioPowerMonitorNodes();
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size_t parsePowerRails();
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int parseIioEnergyNodeString(const std::string &contents,
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OnDeviceMmt &odpm);
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int parseIioEnergyNode(std::string devName);
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Status parseIioEnergyNodes();
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};
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} // namespace powerstats
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} // namespace pixel
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} // namespace google
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_POWERSTATS_RAILDATAPROVIDER_H
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