Add thermal HAL 2.0
Bug: 116540200
Test: add default ThermalHAL 2.0 and VtsHalThermalV2_0TargetTest pass
Change-Id: Ib12634459d9ed5071230adf353b9737f5c90e771
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index b64ff86..bc453d8 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -398,6 +398,7 @@
<hal format="hidl" optional="true">
<name>android.hardware.thermal</name>
<version>1.0-1</version>
+ <version>2.0</version>
<interface>
<name>IThermal</name>
<instance>default</instance>
diff --git a/thermal/2.0/Android.bp b/thermal/2.0/Android.bp
new file mode 100644
index 0000000..6eb4da0
--- /dev/null
+++ b/thermal/2.0/Android.bp
@@ -0,0 +1,29 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+ name: "android.hardware.thermal@2.0",
+ root: "android.hardware",
+ vndk: {
+ enabled: true,
+ },
+ srcs: [
+ "types.hal",
+ "IThermal.hal",
+ "IThermalChangedCallback.hal",
+ ],
+ interfaces: [
+ "android.hardware.thermal@1.0",
+ "android.hidl.base@1.0",
+ ],
+ types: [
+ "CoolingDevice",
+ "CoolingType",
+ "Temperature",
+ "TemperatureThreshold",
+ "TemperatureType",
+ "ThrottlingSeverity",
+ "ThrottlingSeverityCount",
+ ],
+ gen_java: true,
+}
+
diff --git a/thermal/2.0/IThermal.hal b/thermal/2.0/IThermal.hal
new file mode 100644
index 0000000..548ac9d
--- /dev/null
+++ b/thermal/2.0/IThermal.hal
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+package android.hardware.thermal@2.0;
+
+import android.hardware.thermal@1.0::IThermal;
+import android.hardware.thermal@1.0::ThermalStatus;
+import IThermalChangedCallback;
+
+interface IThermal extends @1.0::IThermal {
+
+ /**
+ * Retrieves temperatures in Celsius.
+ *
+ * @param filterType whether to filter the result for a given type.
+ * @param type the TemperatureType such as battery or skin.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with a human-readable
+ * error message.
+ *
+ * @return temperatures If status code is SUCCESS, it's filled with the
+ * current temperatures. The order of temperatures of built-in
+ * devices (such as CPUs, GPUs and etc.) in the list must be kept
+ * the same regardless of the number of calls to this method even if
+ * they go offline, if these devices exist on boot. The method
+ * always returns and never removes such temperatures.
+ */
+ getCurrentTemperatures(bool filterType, TemperatureType type)
+ generates (ThermalStatus status, vec<Temperature> temperatures);
+
+ /**
+ * Retrieves temperature thresholds in Celsius.
+ *
+ * @param filterType whether to filter the result for a given type.
+ * @param type the TemperatureType such as battery or skin.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with a human-readable error message.
+ * @return temperatureThresholds If status code is SUCCESS, it's filled with the
+ * temperatures thresholds. The order of temperatures of built-in
+ * devices (such as CPUs, GPUs and etc.) in the list must be kept
+ * the same regardless of the number of calls to this method even if
+ * they go offline, if these devices exist on boot. The method
+ * always returns and never removes such temperatures.
+ */
+ getTemperatureThresholds(bool filterType, TemperatureType type)
+ generates (ThermalStatus status, vec<TemperatureThreshold> temperatureThresholds);
+
+ /**
+ * Register an IThermalChangedCallback, used by the Thermal HAL
+ * to send thermal events when thermal mitigation status changed.
+ * Multiple registrations with different IThermalChangedCallback must be allowed.
+ * Multiple registrations with same IThermalChangedCallback is not allowed, client
+ * should unregister the given IThermalChangedCallback first.
+ *
+ * @param callback the IThermalChangedCallback to use for sending
+ * thermal events (cannot be nullptr).
+ * @param filterType if filter for given sensor type.
+ * @param type the type to be filtered.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with a human-readable error message.
+ */
+ registerThermalChangedCallback(IThermalChangedCallback callback,
+ bool filterType,
+ TemperatureType type)
+ generates (ThermalStatus status);
+
+ /**
+ * Register an IThermalChangedCallback, used by the Thermal HAL
+ * to send thermal events when thermal mitigation status changed.
+ *
+ * @param callback the IThermalChangedCallback to use for sending
+ * thermal events, or nullptr to set no callback.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with a human-readable error message.
+ */
+ unregisterThermalChangedCallback(IThermalChangedCallback callback)
+ generates (ThermalStatus status);
+
+ /**
+ * Retrieves the cooling devices information.
+ *
+ * @param filterType whether to filter the result for a given type.
+ * @param type the CoolingDevice such as CPU/GPU.
+ *
+ * @return status Status of the operation. If status code is FAILURE,
+ * the status.debugMessage must be populated with the human-readable
+ * error message.
+ * @return devices If status code is SUCCESS, it's filled with the current
+ * cooling device information. The order of built-in cooling
+ * devices in the list must be kept the same regardless of the number
+ * of calls to this method even if they go offline, if these devices
+ * exist on boot. The method always returns and never removes from
+ * the list such cooling devices.
+ */
+ getCurrentCoolingDevices(bool filterType, CoolingType type)
+ generates (ThermalStatus status, vec<CoolingDevice> devices);
+};
diff --git a/thermal/2.0/IThermalChangedCallback.hal b/thermal/2.0/IThermalChangedCallback.hal
new file mode 100644
index 0000000..b06bfbf
--- /dev/null
+++ b/thermal/2.0/IThermalChangedCallback.hal
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package android.hardware.thermal@2.0;
+
+import android.hardware.thermal@2.0::Temperature;
+
+/**
+ * IThermalChangedCallback send throttling notification to clients.
+ */
+interface IThermalChangedCallback {
+ /**
+ * Send a thermal throttling event to all ThermalHAL
+ * thermal event listeners.
+ *
+ * @param temperature The temperature associated with the
+ * throttling event.
+ */
+ oneway notifyThrottling (Temperature temperature);
+};
diff --git a/thermal/2.0/default/Android.bp b/thermal/2.0/default/Android.bp
new file mode 100644
index 0000000..f620e6e
--- /dev/null
+++ b/thermal/2.0/default/Android.bp
@@ -0,0 +1,35 @@
+//
+// Copyright (C) 2018 The Android Open Source Project
+//
+// 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.
+
+cc_binary {
+ name: "android.hardware.thermal@2.0-service",
+ defaults: ["hidl_defaults"],
+ relative_install_path: "hw",
+ vendor: true,
+ init_rc: ["android.hardware.thermal@2.0-service.rc"],
+ vintf_fragments: ["android.hardware.thermal@2.0-service.xml"],
+ srcs: [
+ "Thermal.cpp",
+ "service.cpp"
+ ],
+ shared_libs: [
+ "libbase",
+ "libhidlbase",
+ "libhidltransport",
+ "libutils",
+ "android.hardware.thermal@2.0",
+ "android.hardware.thermal@1.0",
+ ],
+}
diff --git a/thermal/2.0/default/Thermal.cpp b/thermal/2.0/default/Thermal.cpp
new file mode 100644
index 0000000..442af61
--- /dev/null
+++ b/thermal/2.0/default/Thermal.cpp
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.thermal@2.0-service-mock"
+
+#include <cmath>
+#include <set>
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "Thermal.h"
+
+namespace android {
+namespace hardware {
+namespace thermal {
+namespace V2_0 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::interfacesEqual;
+using ::android::hardware::thermal::V1_0::ThermalStatus;
+using ::android::hardware::thermal::V1_0::ThermalStatusCode;
+
+std::set<sp<IThermalChangedCallback>> gCallbacks;
+
+static const Temperature_1_0 kTemp_1_0 = {
+ .type = static_cast<::android::hardware::thermal::V1_0::TemperatureType>(TemperatureType::CPU),
+ .name = "test temperature sensor",
+ .currentValue = 98.6,
+ .throttlingThreshold = 58,
+ .shutdownThreshold = 60.0,
+ .vrThrottlingThreshold = 59.0,
+};
+
+static const Temperature_2_0 kTemp_2_0 = {
+ .type = TemperatureType::SKIN,
+ .name = "test temperature sensor",
+ .value = 98.6,
+ .throttlingStatus = ThrottlingSeverity::CRITICAL,
+};
+
+static const TemperatureThreshold kTempThreshold = {
+ .type = TemperatureType::SKIN,
+ .name = "test temperature sensor",
+ .hotThrottlingThresholds = {{NAN, NAN, NAN, NAN, NAN, NAN, NAN}},
+ .coldThrottlingThresholds = {{NAN, NAN, NAN, NAN, NAN, NAN, NAN}},
+ .vrThrottlingThreshold = NAN,
+};
+
+static const CoolingDevice_1_0 kCooling_1_0 = {
+ .type = ::android::hardware::thermal::V1_0::CoolingType::FAN_RPM,
+ .name = "test cooling device",
+ .currentValue = 100.0,
+};
+
+static const CoolingDevice_2_0 kCooling_2_0 = {
+ .type = CoolingType::CPU,
+ .name = "test cooling device",
+ .value = 1,
+};
+
+static const CpuUsage kCpuUsage = {
+ .name = "cpu_name",
+ .active = 0,
+ .total = 0,
+ .isOnline = true,
+};
+
+// Methods from ::android::hardware::thermal::V1_0::IThermal follow.
+Return<void> Thermal::getTemperatures(getTemperatures_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::vector<Temperature_1_0> temperatures = {kTemp_1_0};
+ _hidl_cb(status, temperatures);
+ return Void();
+}
+
+Return<void> Thermal::getCpuUsages(getCpuUsages_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::vector<CpuUsage> cpu_usages = {kCpuUsage};
+ _hidl_cb(status, cpu_usages);
+ return Void();
+}
+
+Return<void> Thermal::getCoolingDevices(getCoolingDevices_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::vector<CoolingDevice_1_0> cooling_devices = {kCooling_1_0};
+ _hidl_cb(status, cooling_devices);
+ return Void();
+}
+
+// Methods from ::android::hardware::thermal::V2_0::IThermal follow.
+Return<void> Thermal::getCurrentTemperatures(bool filterType, TemperatureType type,
+ getCurrentTemperatures_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::vector<Temperature_2_0> temperatures;
+ if (filterType && type != kTemp_2_0.type) {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = "Failed to read data";
+ } else {
+ temperatures = {kTemp_2_0};
+ }
+ _hidl_cb(status, temperatures);
+ return Void();
+}
+
+Return<void> Thermal::getTemperatureThresholds(bool filterType, TemperatureType type,
+ getTemperatureThresholds_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::vector<TemperatureThreshold> temperature_thresholds;
+ if (filterType && type != kTempThreshold.type) {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = "Failed to read data";
+ } else {
+ temperature_thresholds = {kTempThreshold};
+ }
+ _hidl_cb(status, temperature_thresholds);
+ return Void();
+}
+
+Return<void> Thermal::getCurrentCoolingDevices(bool filterType, CoolingType type,
+ getCurrentCoolingDevices_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::vector<CoolingDevice_2_0> cooling_devices;
+ if (filterType && type != kCooling_2_0.type) {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = "Failed to read data";
+ } else {
+ cooling_devices = {kCooling_2_0};
+ }
+ _hidl_cb(status, cooling_devices);
+ return Void();
+}
+
+Return<void> Thermal::registerThermalChangedCallback(const sp<IThermalChangedCallback>& callback,
+ bool filterType, TemperatureType type,
+ registerThermalChangedCallback_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ std::lock_guard<std::mutex> _lock(thermal_callback_mutex_);
+ if (std::any_of(callbacks_.begin(), callbacks_.end(), [&](const CallbackSetting& c) {
+ return interfacesEqual(c.callback, callback);
+ })) {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = "Same callback interface registered already";
+ LOG(ERROR) << status.debugMessage;
+ } else {
+ callbacks_.emplace_back(callback, filterType, type);
+ LOG(INFO) << "A callback has been registered to ThermalHAL, isFilter: " << filterType
+ << " Type: " << android::hardware::thermal::V2_0::toString(type);
+ }
+ _hidl_cb(status);
+ return Void();
+}
+
+Return<void> Thermal::unregisterThermalChangedCallback(
+ const sp<IThermalChangedCallback>& callback, unregisterThermalChangedCallback_cb _hidl_cb) {
+ ThermalStatus status;
+ status.code = ThermalStatusCode::SUCCESS;
+ bool removed = false;
+ std::lock_guard<std::mutex> _lock(thermal_callback_mutex_);
+ callbacks_.erase(
+ std::remove_if(callbacks_.begin(), callbacks_.end(),
+ [&](const CallbackSetting& c) {
+ if (interfacesEqual(c.callback, callback)) {
+ LOG(INFO)
+ << "A callback has been unregistered from ThermalHAL, isFilter: "
+ << c.is_filter_type << " Type: "
+ << android::hardware::thermal::V2_0::toString(c.type);
+ removed = true;
+ return true;
+ }
+ return false;
+ }),
+ callbacks_.end());
+ if (!removed) {
+ status.code = ThermalStatusCode::FAILURE;
+ status.debugMessage = "The callback was not registered before";
+ LOG(ERROR) << status.debugMessage;
+ }
+ _hidl_cb(status);
+ return Void();
+}
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace thermal
+} // namespace hardware
+} // namespace android
diff --git a/thermal/2.0/default/Thermal.h b/thermal/2.0/default/Thermal.h
new file mode 100644
index 0000000..5fa1abd
--- /dev/null
+++ b/thermal/2.0/default/Thermal.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_HARDWARE_THERMAL_V2_0_THERMAL_H
+#define ANDROID_HARDWARE_THERMAL_V2_0_THERMAL_H
+
+#include <android/hardware/thermal/2.0/IThermal.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace thermal {
+namespace V2_0 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::thermal::V1_0::CpuUsage;
+using ::android::hardware::thermal::V2_0::CoolingType;
+using ::android::hardware::thermal::V2_0::IThermal;
+using CoolingDevice_1_0 = ::android::hardware::thermal::V1_0::CoolingDevice;
+using CoolingDevice_2_0 = ::android::hardware::thermal::V2_0::CoolingDevice;
+using Temperature_1_0 = ::android::hardware::thermal::V1_0::Temperature;
+using Temperature_2_0 = ::android::hardware::thermal::V2_0::Temperature;
+using ::android::hardware::thermal::V2_0::IThermalChangedCallback;
+using ::android::hardware::thermal::V2_0::TemperatureThreshold;
+using ::android::hardware::thermal::V2_0::TemperatureType;
+
+struct CallbackSetting {
+ CallbackSetting(sp<IThermalChangedCallback> callback, bool is_filter_type, TemperatureType type)
+ : callback(callback), is_filter_type(is_filter_type), type(type) {}
+ sp<IThermalChangedCallback> callback;
+ bool is_filter_type;
+ TemperatureType type;
+};
+
+class Thermal : public IThermal {
+ public:
+ // Methods from ::android::hardware::thermal::V1_0::IThermal follow.
+ Return<void> getTemperatures(getTemperatures_cb _hidl_cb) override;
+ Return<void> getCpuUsages(getCpuUsages_cb _hidl_cb) override;
+ Return<void> getCoolingDevices(getCoolingDevices_cb _hidl_cb) override;
+
+ // Methods from ::android::hardware::thermal::V2_0::IThermal follow.
+ Return<void> getCurrentTemperatures(bool filterType, TemperatureType type,
+ getCurrentTemperatures_cb _hidl_cb) override;
+ Return<void> getTemperatureThresholds(bool filterType, TemperatureType type,
+ getTemperatureThresholds_cb _hidl_cb) override;
+ Return<void> registerThermalChangedCallback(
+ const sp<IThermalChangedCallback>& callback, bool filterType, TemperatureType type,
+ registerThermalChangedCallback_cb _hidl_cb) override;
+ Return<void> unregisterThermalChangedCallback(
+ const sp<IThermalChangedCallback>& callback,
+ unregisterThermalChangedCallback_cb _hidl_cb) override;
+ Return<void> getCurrentCoolingDevices(bool filterType, CoolingType type,
+ getCurrentCoolingDevices_cb _hidl_cb) override;
+
+ private:
+ std::mutex thermal_callback_mutex_;
+ std::vector<CallbackSetting> callbacks_;
+};
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace thermal
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_THERMAL_V2_0_THERMAL_H
diff --git a/thermal/2.0/default/android.hardware.thermal@2.0-service.rc b/thermal/2.0/default/android.hardware.thermal@2.0-service.rc
new file mode 100644
index 0000000..de49d20
--- /dev/null
+++ b/thermal/2.0/default/android.hardware.thermal@2.0-service.rc
@@ -0,0 +1,5 @@
+service vendor.thermal-hal-2-0-mock /vendor/bin/hw/android.hardware.thermal@2.0-service
+ interface android.hardware.thermal@2.0::IThermal default
+ class hal
+ user system
+ group system
diff --git a/thermal/2.0/default/android.hardware.thermal@2.0-service.xml b/thermal/2.0/default/android.hardware.thermal@2.0-service.xml
new file mode 100644
index 0000000..c4c7d4d
--- /dev/null
+++ b/thermal/2.0/default/android.hardware.thermal@2.0-service.xml
@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+ <hal format="hidl">
+ <name>android.hardware.thermal</name>
+ <transport>hwbinder</transport>
+ <version>2.0</version>
+ <interface>
+ <name>IThermal</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+</manifest>
diff --git a/thermal/2.0/default/service.cpp b/thermal/2.0/default/service.cpp
new file mode 100644
index 0000000..dd24078
--- /dev/null
+++ b/thermal/2.0/default/service.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.thermal@2.0-service-mock"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+#include "Thermal.h"
+
+using ::android::OK;
+using ::android::status_t;
+
+// libhwbinder:
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+
+// Generated HIDL files:
+using ::android::hardware::thermal::V2_0::IThermal;
+using ::android::hardware::thermal::V2_0::implementation::Thermal;
+
+static int shutdown() {
+ LOG(ERROR) << "Thermal Service is shutting down.";
+ return 1;
+}
+
+int main(int /* argc */, char** /* argv */) {
+ status_t status;
+ android::sp<IThermal> service = nullptr;
+
+ LOG(INFO) << "Thermal HAL Service Mock 2.0 starting...";
+
+ service = new Thermal();
+ if (service == nullptr) {
+ LOG(ERROR) << "Error creating an instance of ThermalHAL. Exiting...";
+ return shutdown();
+ }
+
+ configureRpcThreadpool(1, true /* callerWillJoin */);
+
+ status = service->registerAsService();
+ if (status != OK) {
+ LOG(ERROR) << "Could not register service for ThermalHAL (" << status << ")";
+ return shutdown();
+ }
+
+ LOG(INFO) << "Thermal Service started successfully.";
+ joinRpcThreadpool();
+ // We should not get past the joinRpcThreadpool().
+ return shutdown();
+}
diff --git a/thermal/2.0/types.hal b/thermal/2.0/types.hal
new file mode 100644
index 0000000..7b60d00
--- /dev/null
+++ b/thermal/2.0/types.hal
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package android.hardware.thermal@2.0;
+
+import android.hardware.thermal@1.0::types;
+
+/** Device temperature types */
+enum TemperatureType : @1.0::TemperatureType {
+ USB_PORT = 4,
+ POWER_AMPLIFIER = 5,
+};
+
+
+/** Device cooling device types */
+enum CoolingType : uint32_t {
+ FAN,
+ BATTERY,
+ CPU,
+ GPU,
+ MODEM,
+ NPU,
+ COMPONENT, // for the rest of components
+};
+
+/** Device throttling severity */
+enum ThrottlingSeverity : uint32_t {
+ /**
+ * Not under throttling.
+ */
+ NONE = 0,
+ /**
+ * Light throttling where UX is not impacted.
+ */
+ LIGHT,
+ /**
+ * Moderate throttling where UX is not largily impacted.
+ */
+ MODERATE,
+ /**
+ * Severe throttling where UX is largely impacted.
+ * Similar to 1.0 throttlingThreshold.
+ */
+ SEVERE,
+ /**
+ * Platform has done everything to reduce power.
+ */
+ CRITICAL,
+ /**
+ * User should be warned before shutdown.
+ */
+ WARNING,
+ /**
+ * Need shutdown immediately.
+ */
+ SHUTDOWN,
+};
+
+enum ThrottlingSeverityCount : uint32_t {NUM_THROTTLING_LEVELS = 7};
+
+struct TemperatureThreshold {
+ /**
+ * This temperature's type.
+ */
+ TemperatureType type;
+
+ /**
+ * Name of this temperature matching the Temperature struct.
+ * All temperatures of the same "type" must have a different "name",
+ * e.g., cpu0, battery. Clients use it to match Temperature struct.
+ */
+ string name;
+
+ /**
+ * Hot throttling temperature constant for this temperature sensor in
+ * level defined in ThrottlingSeverity including shutdown. Throttling
+ * happens when temperature >= threshold. If not available, set to NAN.
+ */
+ float[ThrottlingSeverityCount:NUM_THROTTLING_LEVELS] hotThrottlingThresholds;
+
+ /**
+ * Cold throttling temperature constant for this temperature sensor in
+ * level defined in ThrottlingSeverity including shutdown. Throttling
+ * happens when temperature <= threshold. If not available, set to NAN.
+ */
+ float[ThrottlingSeverityCount:NUM_THROTTLING_LEVELS] coldThrottlingThresholds;
+
+ /**
+ * Threshold temperature above which the VR mode clockrate minimums cannot
+ * be maintained for this device.
+ * If not available, set by HAL to NAN.
+ */
+ float vrThrottlingThreshold;
+};
+
+struct Temperature {
+ /**
+ * This temperature's type.
+ */
+ TemperatureType type;
+
+ /**
+ * Name of this temperature matching the TemperatureThreshold.
+ * All temperatures of the same "type" must have a different "name",
+ * e.g., cpu0, battery. Clients use it to match with TemperatureThreshold
+ * struct.
+ */
+ string name;
+
+ /**
+ * Current temperature in Celsius. If not available set by HAL to NAN.
+ */
+ float value;
+
+ /**
+ * The current throttling level of the sensor.
+ */
+ ThrottlingSeverity throttlingStatus;
+};
+
+struct CoolingDevice {
+ /**
+ * This cooling device type, CPU, GPU, BATTERY, and etc.
+ */
+ CoolingType type;
+
+ /**
+ * Name of this cooling device.
+ * All cooling devices of the same "type" must have a different "name".
+ * The name is usually defined in kernel device tree, and this is for client
+ * logging purpose.
+ */
+ string name;
+
+ /**
+ * Current throttle state of the cooling device. The value can any unsigned integer
+ * numbers between 0 and max_state defined in its driver, usually representing the
+ * associated device's power state. 0 means device is not in throttling, higher value
+ * means deeper throttling.
+ */
+ uint64_t value;
+};
diff --git a/thermal/2.0/vts/functional/Android.bp b/thermal/2.0/vts/functional/Android.bp
new file mode 100644
index 0000000..f4e95f8
--- /dev/null
+++ b/thermal/2.0/vts/functional/Android.bp
@@ -0,0 +1,26 @@
+//
+// Copyright (C) 2018 The Android Open Source Project
+//
+// 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.
+//
+
+cc_test {
+ name: "VtsHalThermalV2_0TargetTest",
+ defaults: ["VtsHalTargetTestDefaults"],
+ srcs: ["VtsHalThermalV2_0TargetTest.cpp"],
+ static_libs: [
+ "android.hardware.thermal@1.0",
+ "android.hardware.thermal@2.0",
+ ],
+}
+
diff --git a/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp b/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp
new file mode 100644
index 0000000..535f618
--- /dev/null
+++ b/thermal/2.0/vts/functional/VtsHalThermalV2_0TargetTest.cpp
@@ -0,0 +1,264 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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 <android/hardware/thermal/2.0/IThermal.h>
+#include <android/hardware/thermal/2.0/IThermalChangedCallback.h>
+#include <android/hardware/thermal/2.0/types.h>
+
+#include <VtsHalHidlTargetCallbackBase.h>
+#include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
+
+using ::android::sp;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::thermal::V1_0::ThermalStatus;
+using ::android::hardware::thermal::V1_0::ThermalStatusCode;
+using ::android::hardware::thermal::V2_0::CoolingDevice;
+using ::android::hardware::thermal::V2_0::CoolingType;
+using ::android::hardware::thermal::V2_0::IThermal;
+using ::android::hardware::thermal::V2_0::IThermalChangedCallback;
+using ::android::hardware::thermal::V2_0::Temperature;
+using ::android::hardware::thermal::V2_0::TemperatureThreshold;
+using ::android::hardware::thermal::V2_0::TemperatureType;
+using ::android::hardware::thermal::V2_0::ThrottlingSeverity;
+using ::android::hardware::thermal::V2_0::ThrottlingSeverityCount;
+
+constexpr char kCallbackNameNotifyThrottling[] = "notifyThrottling";
+static const Temperature kThrottleTemp = {
+ .type = TemperatureType::SKIN,
+ .name = "test temperature sensor",
+ .value = 98.6,
+ .throttlingStatus = ThrottlingSeverity::CRITICAL,
+};
+
+class ThermalCallbackArgs {
+ public:
+ Temperature temperature;
+};
+
+// Callback class for receiving thermal event notifications from main class
+class ThermalCallback : public ::testing::VtsHalHidlTargetCallbackBase<ThermalCallbackArgs>,
+ public IThermalChangedCallback {
+ public:
+ Return<void> notifyThrottling(const Temperature& temperature) override {
+ ThermalCallbackArgs args;
+ args.temperature = temperature;
+ NotifyFromCallback(kCallbackNameNotifyThrottling, args);
+ return Void();
+ }
+};
+
+// Test environment for Thermal HIDL HAL.
+class ThermalHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+ public:
+ // get the test environment singleton
+ static ThermalHidlEnvironment* Instance() {
+ static ThermalHidlEnvironment* instance = new ThermalHidlEnvironment;
+ return instance;
+ }
+
+ void registerTestServices() override { registerTestService<IThermal>(); }
+
+ private:
+ ThermalHidlEnvironment() {}
+};
+
+// The main test class for THERMAL HIDL HAL 2.0.
+class ThermalHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+ public:
+ virtual void SetUp() override {
+ mThermal = ::testing::VtsHalHidlTargetTestBase::getService<IThermal>(
+ ThermalHidlEnvironment::Instance()->getServiceName<IThermal>());
+ ASSERT_NE(mThermal, nullptr);
+ mThermalCallback = new (std::nothrow) ThermalCallback();
+ ASSERT_NE(mThermalCallback, nullptr);
+ auto ret = mThermal->registerThermalChangedCallback(
+ mThermalCallback, false, TemperatureType::SKIN,
+ [](ThermalStatus status) { EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ // Expect to fail if register again
+ ret = mThermal->registerThermalChangedCallback(
+ mThermalCallback, false, TemperatureType::SKIN,
+ [](ThermalStatus status) { EXPECT_NE(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ }
+
+ virtual void TearDown() override {
+ auto ret = mThermal->unregisterThermalChangedCallback(
+ mThermalCallback,
+ [](ThermalStatus status) { EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ // Expect to fail if unregister again
+ ret = mThermal->unregisterThermalChangedCallback(
+ mThermalCallback,
+ [](ThermalStatus status) { EXPECT_NE(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ }
+
+ protected:
+ sp<IThermal> mThermal;
+ sp<ThermalCallback> mThermalCallback;
+}; // class ThermalHidlTest
+
+// Test ThermalChangedCallback::notifyThrottling().
+// This just calls into and back from our local ThermalChangedCallback impl.
+// Note: a real thermal throttling event from the Thermal HAL could be
+// inadvertently received here.
+TEST_F(ThermalHidlTest, NotifyThrottlingTest) {
+ auto ret = mThermalCallback->notifyThrottling(kThrottleTemp);
+ ASSERT_TRUE(ret.isOk());
+ auto res = mThermalCallback->WaitForCallback(kCallbackNameNotifyThrottling);
+ EXPECT_TRUE(res.no_timeout);
+ ASSERT_TRUE(res.args);
+ EXPECT_EQ(kThrottleTemp, res.args->temperature);
+}
+
+// Test Thermal->registerThermalChangedCallback.
+TEST_F(ThermalHidlTest, RegisterThermalChangedCallbackTest) {
+ // Expect to fail with same callback
+ auto ret = mThermal->registerThermalChangedCallback(
+ mThermalCallback, false, TemperatureType::SKIN,
+ [](ThermalStatus status) { EXPECT_NE(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ sp<ThermalCallback> localThermalCallback = new (std::nothrow) ThermalCallback();
+ // Expect to succeed with different callback
+ ret = mThermal->registerThermalChangedCallback(
+ localThermalCallback, false, TemperatureType::SKIN,
+ [](ThermalStatus status) { EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ // Remove the local callback.
+ ret = mThermal->unregisterThermalChangedCallback(
+ localThermalCallback,
+ [](ThermalStatus status) { EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+}
+
+// Test Thermal->unregisterThermalChangedCallback.
+TEST_F(ThermalHidlTest, UnregisterThermalChangedCallbackTest) {
+ sp<ThermalCallback> localThermalCallback = new (std::nothrow) ThermalCallback();
+ // Expect to fail as the callback was not registered before
+ auto ret = mThermal->unregisterThermalChangedCallback(
+ localThermalCallback,
+ [](ThermalStatus status) { EXPECT_NE(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ // Register a local callback
+ ret = mThermal->registerThermalChangedCallback(
+ localThermalCallback, false, TemperatureType::SKIN,
+ [](ThermalStatus status) { EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ // Expect to succeed with callback removed
+ ret = mThermal->unregisterThermalChangedCallback(
+ localThermalCallback,
+ [](ThermalStatus status) { EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+ // Expect to fail as the callback has been unregistered already
+ ret = mThermal->unregisterThermalChangedCallback(
+ localThermalCallback,
+ [](ThermalStatus status) { EXPECT_NE(ThermalStatusCode::SUCCESS, status.code); });
+ ASSERT_TRUE(ret.isOk());
+}
+
+// Sanity test for Thermal::getCurrentTemperatures().
+TEST_F(ThermalHidlTest, TemperatureTest) {
+ mThermal->getCurrentTemperatures(false, TemperatureType::SKIN,
+ [](ThermalStatus status, hidl_vec<Temperature> temperatures) {
+ if (temperatures.size()) {
+ EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code);
+ } else {
+ EXPECT_NE(ThermalStatusCode::SUCCESS, status.code);
+ }
+ });
+ for (int i = static_cast<int>(TemperatureType::UNKNOWN);
+ i <= static_cast<int>(TemperatureType::POWER_AMPLIFIER); ++i) {
+ auto type = static_cast<TemperatureType>(i);
+ mThermal->getCurrentTemperatures(
+ true, type, [&type](ThermalStatus status, hidl_vec<Temperature> temperatures) {
+ if (temperatures.size()) {
+ EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code);
+ } else {
+ EXPECT_NE(ThermalStatusCode::SUCCESS, status.code);
+ }
+ for (int i = 0; i < temperatures.size(); ++i) {
+ EXPECT_EQ(type, temperatures[i].type);
+ }
+ });
+ }
+}
+
+// Sanity test for Thermal::getTemperatureThresholds().
+TEST_F(ThermalHidlTest, TemperatureThresholdTest) {
+ mThermal->getTemperatureThresholds(
+ false, TemperatureType::SKIN,
+ [](ThermalStatus status, hidl_vec<TemperatureThreshold> temperatures) {
+ if (temperatures.size()) {
+ EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code);
+ } else {
+ EXPECT_NE(ThermalStatusCode::SUCCESS, status.code);
+ }
+ });
+ for (int i = static_cast<int>(TemperatureType::UNKNOWN);
+ i <= static_cast<int>(TemperatureType::POWER_AMPLIFIER); ++i) {
+ auto type = static_cast<TemperatureType>(i);
+ mThermal->getTemperatureThresholds(
+ true, type, [&type](ThermalStatus status, hidl_vec<TemperatureThreshold> temperatures) {
+ if (temperatures.size()) {
+ EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code);
+ } else {
+ EXPECT_NE(ThermalStatusCode::SUCCESS, status.code);
+ }
+ for (int i = 0; i < temperatures.size(); ++i) {
+ EXPECT_EQ(type, temperatures[i].type);
+ }
+ });
+ }
+}
+
+// Sanity test for Thermal::getCurrentCoolingDevices().
+TEST_F(ThermalHidlTest, CoolingDeviceTest) {
+ mThermal->getCurrentCoolingDevices(
+ false, CoolingType::CPU, [](ThermalStatus status, hidl_vec<CoolingDevice> cooling_devices) {
+ if (cooling_devices.size()) {
+ EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code);
+ } else {
+ EXPECT_NE(ThermalStatusCode::SUCCESS, status.code);
+ }
+ });
+ for (int i = 0; i <= static_cast<int>(CoolingType::COMPONENT); ++i) {
+ auto type = static_cast<CoolingType>(i);
+ mThermal->getCurrentCoolingDevices(
+ true, type, [&type](ThermalStatus status, hidl_vec<CoolingDevice> cooling_devices) {
+ if (cooling_devices.size()) {
+ EXPECT_EQ(ThermalStatusCode::SUCCESS, status.code);
+ } else {
+ EXPECT_NE(ThermalStatusCode::SUCCESS, status.code);
+ }
+ for (int i = 0; i < cooling_devices.size(); ++i) {
+ EXPECT_EQ(type, cooling_devices[i].type);
+ }
+ });
+ }
+}
+
+int main(int argc, char** argv) {
+ ::testing::AddGlobalTestEnvironment(ThermalHidlEnvironment::Instance());
+ ::testing::InitGoogleTest(&argc, argv);
+ ThermalHidlEnvironment::Instance()->init(&argc, argv);
+ int status = RUN_ALL_TESTS();
+ cout << "Test result = " << status << std::endl;
+ return status;
+}