diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index 5218fdd..d219fa4 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -26,6 +26,7 @@
         "android.hardware.common.fmq-V1-ndk",
         "libaudioaidlcommon",
         "libaidlcommonsupport",
+        "libpffft",
     ],
     header_libs: [
         "libaudioaidl_headers",
@@ -36,6 +37,7 @@
         "-Wextra",
         "-Werror",
         "-Wthread-safety",
+        "-Wno-error=unused-parameter",
     ],
     test_config_template: "VtsHalAudioTargetTestTemplate.xml",
     test_suites: [
diff --git a/audio/aidl/vts/EffectHelper.h b/audio/aidl/vts/EffectHelper.h
index 0be4e50..82a07fd 100644
--- a/audio/aidl/vts/EffectHelper.h
+++ b/audio/aidl/vts/EffectHelper.h
@@ -37,6 +37,7 @@
 
 #include "EffectFactoryHelper.h"
 #include "TestUtils.h"
+#include "pffft.hpp"
 
 using namespace android;
 using aidl::android::hardware::audio::effect::CommandId;
@@ -329,4 +330,45 @@
         ASSERT_NO_FATAL_FAILURE(command(mEffect, CommandId::RESET));
         ASSERT_NO_FATAL_FAILURE(expectState(mEffect, State::IDLE));
     }
+
+    // Find FFT bin indices for testFrequencies and get bin center frequencies
+    void roundToFreqCenteredToFftBin(std::vector<int>& testFrequencies,
+                                     std::vector<int>& binOffsets, const float kBinWidth) {
+        for (size_t i = 0; i < testFrequencies.size(); i++) {
+            binOffsets[i] = std::round(testFrequencies[i] / kBinWidth);
+            testFrequencies[i] = std::round(binOffsets[i] * kBinWidth);
+        }
+    }
+
+    // Generate multitone input between -1 to +1 using testFrequencies
+    void generateMultiTone(const std::vector<int>& testFrequencies, std::vector<float>& input,
+                           const int samplingFrequency) {
+        for (size_t i = 0; i < input.size(); i++) {
+            input[i] = 0;
+
+            for (size_t j = 0; j < testFrequencies.size(); j++) {
+                input[i] += sin(2 * M_PI * testFrequencies[j] * i / samplingFrequency);
+            }
+            input[i] /= testFrequencies.size();
+        }
+    }
+
+    // Use FFT transform to convert the buffer to frequency domain
+    // Compute its magnitude at binOffsets
+    std::vector<float> calculateMagnitude(const std::vector<float>& buffer,
+                                          const std::vector<int>& binOffsets, const int nPointFFT) {
+        std::vector<float> fftInput(nPointFFT);
+        PFFFT_Setup* inputHandle = pffft_new_setup(nPointFFT, PFFFT_REAL);
+        pffft_transform_ordered(inputHandle, buffer.data(), fftInput.data(), nullptr,
+                                PFFFT_FORWARD);
+        pffft_destroy_setup(inputHandle);
+        std::vector<float> bufferMag(binOffsets.size());
+        for (size_t i = 0; i < binOffsets.size(); i++) {
+            size_t k = binOffsets[i];
+            bufferMag[i] = sqrt((fftInput[k * 2] * fftInput[k * 2]) +
+                                (fftInput[k * 2 + 1] * fftInput[k * 2 + 1]));
+        }
+
+        return bufferMag;
+    }
 };
diff --git a/audio/aidl/vts/VtsHalVolumeTargetTest.cpp b/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
index aa2c05f..059d6ab 100644
--- a/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
@@ -21,6 +21,7 @@
 
 using namespace android;
 
+using aidl::android::hardware::audio::common::getChannelCount;
 using aidl::android::hardware::audio::effect::Descriptor;
 using aidl::android::hardware::audio::effect::getEffectTypeUuidVolume;
 using aidl::android::hardware::audio::effect::IEffect;
@@ -29,6 +30,80 @@
 using aidl::android::hardware::audio::effect::Volume;
 using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
+class VolumeControlHelper : public EffectHelper {
+  public:
+    void SetUpVolumeControl() {
+        ASSERT_NE(nullptr, mFactory);
+        ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
+        initFrameCount();
+        Parameter::Specific specific = getDefaultParamSpecific();
+        Parameter::Common common = EffectHelper::createParamCommon(
+                0 /* session */, 1 /* ioHandle */, kSamplingFrequency /* iSampleRate */,
+                kSamplingFrequency /* oSampleRate */, mInputFrameCount /* iFrameCount */,
+                mInputFrameCount /* oFrameCount */);
+        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &mOpenEffectReturn, EX_NONE));
+        ASSERT_NE(nullptr, mEffect);
+    }
+
+    void TearDownVolumeControl() {
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+        mOpenEffectReturn = IEffect::OpenEffectReturn{};
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        Volume vol = Volume::make<Volume::levelDb>(kMinLevel);
+        Parameter::Specific specific = Parameter::Specific::make<Parameter::Specific::volume>(vol);
+        return specific;
+    }
+
+    Parameter createVolumeParam(int param, Volume::Tag volTag) {
+        return Parameter::make<Parameter::specific>(
+                Parameter::Specific::make<Parameter::Specific::volume>(
+                        (volTag == Volume::mute) ? Volume::make<Volume::mute>(param)
+                                                 : Volume::make<Volume::levelDb>(param)));
+    }
+
+    void initFrameCount() {
+        int channelCount = getChannelCount(
+                AudioChannelLayout::make<AudioChannelLayout::layoutMask>(kDefaultChannelLayout));
+        mInputFrameCount = kBufferSize / channelCount;
+        mOutputFrameCount = kBufferSize / channelCount;
+    }
+
+    bool isLevelValid(int level) {
+        auto vol = Volume::make<Volume::levelDb>(level);
+        return isParameterValid<Volume, Range::volume>(vol, mDescriptor);
+    }
+
+    void setAndVerifyParameters(Volume::Tag volTag, int param, binder_exception_t expected) {
+        auto expectedParam = createVolumeParam(param, volTag);
+        EXPECT_STATUS(expected, mEffect->setParameter(expectedParam)) << expectedParam.toString();
+
+        if (expected == EX_NONE) {
+            Volume::Id volId = Volume::Id::make<Volume::Id::commonTag>(volTag);
+
+            auto id = Parameter::Id::make<Parameter::Id::volumeTag>(volId);
+            // get parameter
+            Parameter getParam;
+            // if set success, then get should match
+            EXPECT_STATUS(expected, mEffect->getParameter(id, &getParam));
+            EXPECT_EQ(expectedParam, getParam) << "\nexpectedParam:" << expectedParam.toString()
+                                               << "\ngetParam:" << getParam.toString();
+        }
+    }
+
+    static constexpr int kSamplingFrequency = 44100;
+    static constexpr int kDurationMilliSec = 2000;
+    static constexpr int kBufferSize = kSamplingFrequency * kDurationMilliSec / 1000;
+    static constexpr int kMinLevel = -96;
+    static constexpr int kDefaultChannelLayout = AudioChannelLayout::LAYOUT_STEREO;
+    long mInputFrameCount, mOutputFrameCount;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    IEffect::OpenEffectReturn mOpenEffectReturn;
+    Descriptor mDescriptor;
+};
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
  * VtsAudioEffectTargetTest.
@@ -37,7 +112,8 @@
 using VolumeParamTestParam =
         std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int, bool>;
 
-class VolumeParamTest : public ::testing::TestWithParam<VolumeParamTestParam>, public EffectHelper {
+class VolumeParamTest : public ::testing::TestWithParam<VolumeParamTestParam>,
+                        public VolumeControlHelper {
   public:
     VolumeParamTest()
         : mParamLevel(std::get<PARAM_LEVEL>(GetParam())),
@@ -45,94 +121,167 @@
         std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
     }
 
-    void SetUp() override {
-        ASSERT_NE(nullptr, mFactory);
-        ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
+    void SetUp() override { ASSERT_NO_FATAL_FAILURE(SetUpVolumeControl()); }
+    void TearDown() override { TearDownVolumeControl(); }
 
-        Parameter::Specific specific = getDefaultParamSpecific();
-        Parameter::Common common = EffectHelper::createParamCommon(
-                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
-                kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
-        IEffect::OpenEffectReturn ret;
-        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
-        ASSERT_NE(nullptr, mEffect);
-    }
-    void TearDown() override {
-        ASSERT_NO_FATAL_FAILURE(close(mEffect));
-        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
-    }
-
-    Parameter::Specific getDefaultParamSpecific() {
-        Volume vol = Volume::make<Volume::levelDb>(-9600);
-        Parameter::Specific specific = Parameter::Specific::make<Parameter::Specific::volume>(vol);
-        return specific;
-    }
-
-    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
-    std::shared_ptr<IFactory> mFactory;
-    std::shared_ptr<IEffect> mEffect;
-    Descriptor mDescriptor;
     int mParamLevel = 0;
     bool mParamMute = false;
-
-    void SetAndGetParameters() {
-        for (auto& it : mTags) {
-            auto& tag = it.first;
-            auto& vol = it.second;
-
-            // validate parameter
-            Descriptor desc;
-            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
-            const bool valid = isParameterValid<Volume, Range::volume>(it.second, desc);
-            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
-
-            // set parameter
-            Parameter expectParam;
-            Parameter::Specific specific;
-            specific.set<Parameter::Specific::volume>(vol);
-            expectParam.set<Parameter::specific>(specific);
-            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
-
-            // only get if parameter is in range and set success
-            if (expected == EX_NONE) {
-                Parameter getParam;
-                Parameter::Id id;
-                Volume::Id volId;
-                volId.set<Volume::Id::commonTag>(tag);
-                id.set<Parameter::Id::volumeTag>(volId);
-                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
-
-                EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
-                                                 << "\ngetParam:" << getParam.toString();
-            }
-        }
-    }
-
-    void addLevelParam(int level) {
-        Volume vol;
-        vol.set<Volume::levelDb>(level);
-        mTags.push_back({Volume::levelDb, vol});
-    }
-
-    void addMuteParam(bool mute) {
-        Volume vol;
-        vol.set<Volume::mute>(mute);
-        mTags.push_back({Volume::mute, vol});
-    }
-
-  private:
-    std::vector<std::pair<Volume::Tag, Volume>> mTags;
-    void CleanUp() { mTags.clear(); }
 };
 
-TEST_P(VolumeParamTest, SetAndGetLevel) {
-    EXPECT_NO_FATAL_FAILURE(addLevelParam(mParamLevel));
-    SetAndGetParameters();
+TEST_P(VolumeParamTest, SetAndGetParams) {
+    ASSERT_NO_FATAL_FAILURE(
+            setAndVerifyParameters(Volume::levelDb, mParamLevel,
+                                   isLevelValid(mParamLevel) ? EX_NONE : EX_ILLEGAL_ARGUMENT));
+    ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::mute, mParamMute, EX_NONE));
 }
 
-TEST_P(VolumeParamTest, SetAndGetMute) {
-    EXPECT_NO_FATAL_FAILURE(addMuteParam(mParamMute));
-    SetAndGetParameters();
+using VolumeDataTestParam = std::pair<std::shared_ptr<IFactory>, Descriptor>;
+
+class VolumeDataTest : public ::testing::TestWithParam<VolumeDataTestParam>,
+                       public VolumeControlHelper {
+  public:
+    VolumeDataTest() {
+        std::tie(mFactory, mDescriptor) = GetParam();
+        mInput.resize(kBufferSize);
+        mInputMag.resize(mTestFrequencies.size());
+        mBinOffsets.resize(mTestFrequencies.size());
+        roundToFreqCenteredToFftBin(mTestFrequencies, mBinOffsets, kBinWidth);
+        generateMultiTone(mTestFrequencies, mInput, kSamplingFrequency);
+        mInputMag = calculateMagnitude(mInput, mBinOffsets, kNPointFFT);
+    }
+
+    std::vector<int> calculatePercentageDiff(const std::vector<float>& outputMag) {
+        std::vector<int> percentages(mTestFrequencies.size());
+
+        for (size_t i = 0; i < mInputMag.size(); i++) {
+            float diff = mInputMag[i] - outputMag[i];
+            percentages[i] = std::round(diff / mInputMag[i] * 100);
+        }
+        return percentages;
+    }
+
+    // Convert Decibel value to Percentage
+    int percentageDb(float level) { return std::round((1 - (pow(10, level / 20))) * 100); }
+
+    void SetUp() override { ASSERT_NO_FATAL_FAILURE(SetUpVolumeControl()); }
+    void TearDown() override { TearDownVolumeControl(); }
+
+    static constexpr int kMaxAudioSample = 1;
+    static constexpr int kTransitionDuration = 300;
+    static constexpr int kNPointFFT = 32768;
+    static constexpr float kBinWidth = (float)kSamplingFrequency / kNPointFFT;
+    static constexpr size_t offset = kSamplingFrequency * kTransitionDuration / 1000;
+    static constexpr float kBaseLevel = 0;
+    std::vector<int> mTestFrequencies = {100, 1000};
+    std::vector<float> mInput;
+    std::vector<float> mInputMag;
+    std::vector<int> mBinOffsets;
+};
+
+TEST_P(VolumeDataTest, ApplyLevelMuteUnmute) {
+    std::vector<float> output(kBufferSize);
+    std::vector<int> diffs(mTestFrequencies.size());
+    std::vector<float> outputMag(mTestFrequencies.size());
+
+    if (!isLevelValid(kBaseLevel)) {
+        GTEST_SKIP() << "Volume Level not supported, skipping the test\n";
+    }
+
+    // Apply Volume Level
+
+    ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::levelDb, kBaseLevel, EX_NONE));
+    ASSERT_NO_FATAL_FAILURE(processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
+
+    outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+    diffs = calculatePercentageDiff(outputMag);
+
+    for (size_t i = 0; i < diffs.size(); i++) {
+        ASSERT_EQ(diffs[i], percentageDb(kBaseLevel));
+    }
+
+    // Apply Mute
+
+    ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::mute, true /*mute*/, EX_NONE));
+    ASSERT_NO_FATAL_FAILURE(processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
+
+    std::vector<float> subOutputMute(output.begin() + offset, output.end());
+    outputMag = calculateMagnitude(subOutputMute, mBinOffsets, kNPointFFT);
+    diffs = calculatePercentageDiff(outputMag);
+
+    for (size_t i = 0; i < diffs.size(); i++) {
+        ASSERT_EQ(diffs[i], percentageDb(kMinLevel /*Mute*/));
+    }
+
+    // Verifying Fade out
+    outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+    diffs = calculatePercentageDiff(outputMag);
+
+    for (size_t i = 0; i < diffs.size(); i++) {
+        ASSERT_LT(diffs[i], percentageDb(kMinLevel /*Mute*/));
+    }
+
+    // Apply Unmute
+
+    ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::mute, false /*unmute*/, EX_NONE));
+    ASSERT_NO_FATAL_FAILURE(processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
+
+    std::vector<float> subOutputUnmute(output.begin() + offset, output.end());
+
+    outputMag = calculateMagnitude(subOutputUnmute, mBinOffsets, kNPointFFT);
+    diffs = calculatePercentageDiff(outputMag);
+
+    for (size_t i = 0; i < diffs.size(); i++) {
+        ASSERT_EQ(diffs[i], percentageDb(kBaseLevel));
+    }
+
+    // Verifying Fade in
+    outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+    diffs = calculatePercentageDiff(outputMag);
+
+    for (size_t i = 0; i < diffs.size(); i++) {
+        ASSERT_GT(diffs[i], percentageDb(kBaseLevel));
+    }
+}
+
+TEST_P(VolumeDataTest, DecreasingLevels) {
+    std::vector<int> decreasingLevels = {-24, -48, -96};
+    std::vector<float> baseOutput(kBufferSize);
+    std::vector<int> baseDiffs(mTestFrequencies.size());
+    std::vector<float> outputMag(mTestFrequencies.size());
+
+    if (!isLevelValid(kBaseLevel)) {
+        GTEST_SKIP() << "Volume Level not supported, skipping the test\n";
+    }
+
+    ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::levelDb, kBaseLevel, EX_NONE));
+    ASSERT_NO_FATAL_FAILURE(
+            processAndWriteToOutput(mInput, baseOutput, mEffect, &mOpenEffectReturn));
+
+    outputMag = calculateMagnitude(baseOutput, mBinOffsets, kNPointFFT);
+    baseDiffs = calculatePercentageDiff(outputMag);
+
+    for (int level : decreasingLevels) {
+        std::vector<float> output(kBufferSize);
+        std::vector<int> diffs(mTestFrequencies.size());
+
+        // Skipping the further steps for unnsupported level values
+        if (!isLevelValid(level)) {
+            continue;
+        }
+        ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::levelDb, level, EX_NONE));
+        ASSERT_NO_FATAL_FAILURE(
+                processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
+
+        outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+        diffs = calculatePercentageDiff(outputMag);
+
+        // Decrease in volume level results in greater magnitude difference
+        for (size_t i = 0; i < diffs.size(); i++) {
+            ASSERT_GT(diffs[i], baseDiffs[i]);
+        }
+
+        baseDiffs = diffs;
+    }
 }
 
 std::vector<std::pair<std::shared_ptr<IFactory>, Descriptor>> kDescPair;
@@ -157,6 +306,20 @@
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(VolumeParamTest);
 
+INSTANTIATE_TEST_SUITE_P(VolumeTest, VolumeDataTest,
+                         testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                 IFactory::descriptor, getEffectTypeUuidVolume())),
+                         [](const testing::TestParamInfo<VolumeDataTest::ParamType>& info) {
+                             auto descriptor = info.param;
+                             std::string name = getPrefix(descriptor.second);
+                             std::replace_if(
+                                     name.begin(), name.end(),
+                                     [](const char c) { return !std::isalnum(c); }, '_');
+                             return name;
+                         });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(VolumeDataTest);
+
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
     ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
diff --git a/automotive/remoteaccess/hal/default/Android.bp b/automotive/remoteaccess/hal/default/Android.bp
index be6a425..cf173d5 100644
--- a/automotive/remoteaccess/hal/default/Android.bp
+++ b/automotive/remoteaccess/hal/default/Android.bp
@@ -52,11 +52,6 @@
     defaults: ["remote-access-hal-defaults"],
     vintf_fragments: ["remoteaccess-default-service.xml"],
     init_rc: ["remoteaccess-default-service.rc"],
-    cflags: [
-        // Uncomment this if running on emulator and connecting to a local grpc server
-        // running on host 127.0.0.1:50051 (TestWakeupClientServerHost)
-        // "-DGRPC_SERVICE_ADDRESS=\"10.0.2.2:50051\"",
-    ],
 }
 
 cc_binary {
@@ -64,10 +59,6 @@
     defaults: ["remote-access-hal-defaults"],
     vintf_fragments: ["remoteaccess-default-service.xml"],
     init_rc: ["remoteaccess-tcu-test-service.rc"],
-    cflags: [
-        "-DGRPC_SERVICE_ADDRESS=\"10.10.10.1:50051\"",
-        "-DGRPC_SERVICE_IFNAME=\"eth1\"",
-    ],
 }
 
 cc_library {
diff --git a/automotive/remoteaccess/hal/default/proto/wakeup_client.proto b/automotive/remoteaccess/hal/default/proto/wakeup_client.proto
index 14ba0a5..8ff6059 100644
--- a/automotive/remoteaccess/hal/default/proto/wakeup_client.proto
+++ b/automotive/remoteaccess/hal/default/proto/wakeup_client.proto
@@ -124,6 +124,11 @@
     ErrorCode errorCode = 1;
 }
 
+enum ScheduleTaskType {
+    CUSTOM = 0;
+    ENTER_GARAGE_MODE = 1;
+}
+
 message GrpcScheduleInfo {
     string clientId = 1;
     string scheduleId = 2;
@@ -131,6 +136,7 @@
     int32 count = 4;
     int64 startTimeInEpochSeconds = 5;
     int64 periodicInSeconds = 6;
+    ScheduleTaskType taskType = 7;
 }
 
 message UnscheduleTaskRequest {
@@ -162,3 +168,25 @@
 message GetAllPendingScheduledTasksResponse {
     repeated GrpcScheduleInfo allScheduledTasks = 1;
 }
+
+/**
+ * Service provided by a power controller unit.
+ */
+service PowerController {
+    rpc IsVehicleInUse(IsVehicleInUseRequest) returns (IsVehicleInUseResponse) {}
+
+    rpc GetApPowerBootupReason(GetApPowerBootupReasonRequest)
+            returns (GetApPowerBootupReasonResponse) {}
+}
+
+message IsVehicleInUseRequest {}
+
+message IsVehicleInUseResponse {
+    bool isVehicleInUse = 1;
+}
+
+message GetApPowerBootupReasonRequest {}
+
+message GetApPowerBootupReasonResponse {
+    int32 bootupReason = 1;
+}
diff --git a/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp b/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
index 28c5cd5..a50f3bb 100644
--- a/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
+++ b/automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
@@ -27,37 +27,66 @@
 #include <libnetdevice/libnetdevice.h>
 #include <stdlib.h>
 
+namespace {
+
+constexpr char GRPC_SERVICE_CONFIG_FILE[] = "/vendor/etc/automotive/powercontroller/serverconfig";
 constexpr char SERVICE_NAME[] = "android.hardware.automotive.remoteaccess.IRemoteAccess/default";
 
+void maybeGetGrpcServiceInfo(std::string* address, std::string* ifname) {
+    std::ifstream ifs(GRPC_SERVICE_CONFIG_FILE);
+    if (!ifs) {
+        LOG(INFO) << "Cannot open grpc service config file at: " << GRPC_SERVICE_CONFIG_FILE
+                  << ", assume no service is available";
+        return;
+    }
+    int count = 0;
+    while (ifs.good()) {
+        std::string line;
+        ifs >> line;
+        // First line is address, second line, if present is ifname.
+        if (count == 0) {
+            *address = line;
+        } else {
+            *ifname = line;
+            break;
+        }
+        count++;
+    }
+    ifs.close();
+}
+
+}  // namespace
+
 int main(int /* argc */, char* /* argv */[]) {
-    android::hardware::automotive::remoteaccess::WakeupClient::StubInterface* grpcStub = nullptr;
+    std::string grpcServiceAddress = "";
+    std::string grpcServiceIfname = "";
+    maybeGetGrpcServiceInfo(&grpcServiceAddress, &grpcServiceIfname);
 
-#ifdef GRPC_SERVICE_ADDRESS
-    LOG(INFO) << "Registering RemoteAccessService as service, server: " << GRPC_SERVICE_ADDRESS
-              << "...";
-    grpc::ChannelArguments grpcargs = {};
+    std::unique_ptr<android::hardware::automotive::remoteaccess::WakeupClient::Stub> grpcStub;
 
-#ifdef GRPC_SERVICE_IFNAME
-    grpcargs.SetSocketMutator(
-            android::hardware::automotive::remoteaccess::MakeBindToDeviceSocketMutator(
-                    GRPC_SERVICE_IFNAME));
-    LOG(DEBUG) << "GRPC_SERVICE_IFNAME specified as: " << GRPC_SERVICE_IFNAME;
-    LOG(INFO) << "Waiting for interface: " << GRPC_SERVICE_IFNAME;
-    android::netdevice::waitFor({GRPC_SERVICE_IFNAME},
-                                android::netdevice::WaitCondition::PRESENT_AND_UP);
-    LOG(INFO) << "Waiting for interface: " << GRPC_SERVICE_IFNAME << " done";
-#endif  // #ifdef GRPC_SERVICE_IFNAME
-    auto channel = grpc::CreateChannel(GRPC_SERVICE_ADDRESS, grpc::InsecureChannelCredentials());
-    auto clientStub = android::hardware::automotive::remoteaccess::WakeupClient::NewStub(channel);
+    if (grpcServiceAddress != "") {
+        LOG(INFO) << "Registering RemoteAccessService as service, server: " << grpcServiceAddress
+                  << "...";
+        grpc::ChannelArguments grpcargs = {};
 
-    grpcStub = clientStub.get();
-
-#else
-    LOG(INFO) << "GRPC_SERVICE_ADDRESS is not defined, work in fake mode";
-#endif  // #ifdef GRPC_SERVICE_ADDRESS
+        if (grpcServiceIfname != "") {
+            grpcargs.SetSocketMutator(
+                    android::hardware::automotive::remoteaccess::MakeBindToDeviceSocketMutator(
+                            grpcServiceIfname));
+            LOG(DEBUG) << "grpcServiceIfname specified as: " << grpcServiceIfname;
+            LOG(INFO) << "Waiting for interface: " << grpcServiceIfname;
+            android::netdevice::waitFor({grpcServiceIfname},
+                                        android::netdevice::WaitCondition::PRESENT_AND_UP);
+            LOG(INFO) << "Waiting for interface: " << grpcServiceIfname << " done";
+        }
+        auto channel = grpc::CreateChannel(grpcServiceAddress, grpc::InsecureChannelCredentials());
+        grpcStub = android::hardware::automotive::remoteaccess::WakeupClient::NewStub(channel);
+    } else {
+        LOG(INFO) << "grpcServiceAddress is not defined, work in fake mode";
+    }
 
     auto service = ndk::SharedRefBase::make<
-            android::hardware::automotive::remoteaccess::RemoteAccessService>(grpcStub);
+            android::hardware::automotive::remoteaccess::RemoteAccessService>(grpcStub.get());
 
     binder_exception_t err = AServiceManager_addService(service->asBinder().get(), SERVICE_NAME);
     if (err != EX_NONE) {
diff --git a/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp b/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp
index dbd5bed..91689b1 100644
--- a/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp
+++ b/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp
@@ -346,8 +346,8 @@
         return ScopedAStatus::ok();
     }
 
-    // TODO(b/316233421): support ENTER_GARAGE_MODE type.
     out->push_back(TaskType::CUSTOM);
+    out->push_back(TaskType::ENTER_GARAGE_MODE);
     return ScopedAStatus::ok();
 }
 
@@ -380,6 +380,8 @@
     }
 
     request.mutable_scheduleinfo()->set_clientid(scheduleInfo.clientId);
+    request.mutable_scheduleinfo()->set_tasktype(
+            static_cast<ScheduleTaskType>(scheduleInfo.taskType));
     request.mutable_scheduleinfo()->set_scheduleid(scheduleInfo.scheduleId);
     request.mutable_scheduleinfo()->set_data(scheduleInfo.taskData.data(),
                                              scheduleInfo.taskData.size());
@@ -485,6 +487,7 @@
         const GrpcScheduleInfo& rpcScheduleInfo = response.allscheduledtasks(i);
         ScheduleInfo scheduleInfo = {
                 .clientId = rpcScheduleInfo.clientid(),
+                .taskType = static_cast<TaskType>(rpcScheduleInfo.tasktype()),
                 .scheduleId = rpcScheduleInfo.scheduleid(),
                 .taskData = stringToBytes(rpcScheduleInfo.data()),
                 .count = rpcScheduleInfo.count(),
diff --git a/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h b/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h
index 41cc5d0..7424571 100644
--- a/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h
+++ b/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h
@@ -30,6 +30,11 @@
 namespace automotive {
 namespace remoteaccess {
 
+// The following are the same as VehicleApPowerBootupReason defined in VHAL.
+constexpr int32_t BOOTUP_REASON_USER_POWER_ON = 0;
+constexpr int32_t BOOTUP_REASON_SYSTEM_REMOTE_ACCESS = 2;
+constexpr int32_t BOOTUP_REASON_SYSTEM_ENTER_GARAGE_MODE = 3;
+
 // A class to generate fake task for testing. Not required for real implementation. In real
 // implementation, the task should come from remote task server. This class is thread-safe.
 class FakeTaskGenerator final {
@@ -98,50 +103,57 @@
 };
 
 // forward-declaration
-class TestWakeupClientServiceImpl;
+class ServiceImpl;
 
 class TaskScheduleMsgHandler final : public android::MessageHandler {
   public:
-    TaskScheduleMsgHandler(TestWakeupClientServiceImpl* mImpl);
+    TaskScheduleMsgHandler(ServiceImpl* impl);
     void handleMessage(const android::Message& message) override;
 
   private:
-    TestWakeupClientServiceImpl* mImpl;
+    ServiceImpl* mImpl;
 };
 
-class TestWakeupClientServiceImpl : public WakeupClient::Service {
+class ServiceImpl {
   public:
-    TestWakeupClientServiceImpl();
+    ServiceImpl();
 
-    ~TestWakeupClientServiceImpl();
+    virtual ~ServiceImpl() = 0;
 
     // Stop the handling for all income requests. Prepare for shutdown.
     void stopServer();
 
     grpc::Status GetRemoteTasks(grpc::ServerContext* context, const GetRemoteTasksRequest* request,
-                                grpc::ServerWriter<GetRemoteTasksResponse>* writer) override;
+                                grpc::ServerWriter<GetRemoteTasksResponse>* writer);
 
     grpc::Status NotifyWakeupRequired(grpc::ServerContext* context,
                                       const NotifyWakeupRequiredRequest* request,
-                                      NotifyWakeupRequiredResponse* response) override;
+                                      NotifyWakeupRequiredResponse* response);
 
     grpc::Status ScheduleTask(grpc::ServerContext* context, const ScheduleTaskRequest* request,
-                              ScheduleTaskResponse* response) override;
+                              ScheduleTaskResponse* response);
 
     grpc::Status UnscheduleTask(grpc::ServerContext* context, const UnscheduleTaskRequest* request,
-                                UnscheduleTaskResponse* response) override;
+                                UnscheduleTaskResponse* response);
 
     grpc::Status UnscheduleAllTasks(grpc::ServerContext* context,
                                     const UnscheduleAllTasksRequest* request,
-                                    UnscheduleAllTasksResponse* response) override;
+                                    UnscheduleAllTasksResponse* response);
 
     grpc::Status IsTaskScheduled(grpc::ServerContext* context,
                                  const IsTaskScheduledRequest* request,
-                                 IsTaskScheduledResponse* response) override;
+                                 IsTaskScheduledResponse* response);
 
-    grpc::Status GetAllPendingScheduledTasks(
-            grpc::ServerContext* context, const GetAllPendingScheduledTasksRequest* request,
-            GetAllPendingScheduledTasksResponse* response) override;
+    grpc::Status GetAllPendingScheduledTasks(grpc::ServerContext* context,
+                                             const GetAllPendingScheduledTasksRequest* request,
+                                             GetAllPendingScheduledTasksResponse* response);
+
+    grpc::Status IsVehicleInUse(grpc::ServerContext* context, const IsVehicleInUseRequest* request,
+                                IsVehicleInUseResponse* response);
+
+    grpc::Status GetApPowerBootupReason(grpc::ServerContext* context,
+                                        const GetApPowerBootupReasonRequest* request,
+                                        GetApPowerBootupReasonResponse* response);
 
     /**
      * Starts generating fake tasks for the specific client repeatedly.
@@ -177,7 +189,7 @@
      * This must be implemented by child class and contains device specific logic. E.g. this might
      * be sending QEMU commands for the emulator device.
      */
-    virtual void wakeupApplicationProcessor() = 0;
+    virtual void wakeupApplicationProcessor(int32_t bootupReason) = 0;
 
     /**
      * Cleans up a scheduled task info.
@@ -185,6 +197,16 @@
     void cleanupScheduledTaskLocked(const std::string& clientId, const std::string& scheduleId)
             REQUIRES(mLock);
 
+    /**
+     * Sets whether vehicle is in use.
+     */
+    void setVehicleInUse(bool vehicleInUse);
+
+    /**
+     * Sets the bootup reason.
+     */
+    void setBootupReason(int32_t bootupReason);
+
   private:
     friend class TaskScheduleMsgHandler;
 
@@ -218,6 +240,8 @@
     std::atomic<bool> mServerStopped = false;
     std::unordered_map<std::string, std::unordered_map<std::string, ScheduleInfo>>
             mInfoByScheduleIdByClientId GUARDED_BY(mLock);
+    std::atomic<bool> mVehicleInUse = false;
+    std::atomic<int32_t> mBootupReason = BOOTUP_REASON_USER_POWER_ON;
 
     // Thread-safe. For test impl only.
     FakeTaskGenerator mFakeTaskGenerator;
@@ -232,6 +256,72 @@
     void loop();
 };
 
+class WakeupClientServiceImpl : public WakeupClient::Service {
+  public:
+    WakeupClientServiceImpl(ServiceImpl* impl) { mImpl = impl; }
+
+    grpc::Status GetRemoteTasks(grpc::ServerContext* context, const GetRemoteTasksRequest* request,
+                                grpc::ServerWriter<GetRemoteTasksResponse>* writer) override {
+        return mImpl->GetRemoteTasks(context, request, writer);
+    }
+
+    grpc::Status NotifyWakeupRequired(grpc::ServerContext* context,
+                                      const NotifyWakeupRequiredRequest* request,
+                                      NotifyWakeupRequiredResponse* response) override {
+        return mImpl->NotifyWakeupRequired(context, request, response);
+    }
+
+    grpc::Status ScheduleTask(grpc::ServerContext* context, const ScheduleTaskRequest* request,
+                              ScheduleTaskResponse* response) override {
+        return mImpl->ScheduleTask(context, request, response);
+    }
+
+    grpc::Status UnscheduleTask(grpc::ServerContext* context, const UnscheduleTaskRequest* request,
+                                UnscheduleTaskResponse* response) override {
+        return mImpl->UnscheduleTask(context, request, response);
+    }
+
+    grpc::Status UnscheduleAllTasks(grpc::ServerContext* context,
+                                    const UnscheduleAllTasksRequest* request,
+                                    UnscheduleAllTasksResponse* response) override {
+        return mImpl->UnscheduleAllTasks(context, request, response);
+    }
+
+    grpc::Status IsTaskScheduled(grpc::ServerContext* context,
+                                 const IsTaskScheduledRequest* request,
+                                 IsTaskScheduledResponse* response) override {
+        return mImpl->IsTaskScheduled(context, request, response);
+    }
+
+    grpc::Status GetAllPendingScheduledTasks(
+            grpc::ServerContext* context, const GetAllPendingScheduledTasksRequest* request,
+            GetAllPendingScheduledTasksResponse* response) override {
+        return mImpl->GetAllPendingScheduledTasks(context, request, response);
+    }
+
+  private:
+    ServiceImpl* mImpl;
+};
+
+class PowerControllerServiceImpl : public PowerController::Service {
+  public:
+    PowerControllerServiceImpl(ServiceImpl* impl) { mImpl = impl; }
+
+    grpc::Status IsVehicleInUse(grpc::ServerContext* context, const IsVehicleInUseRequest* request,
+                                IsVehicleInUseResponse* response) override {
+        return mImpl->IsVehicleInUse(context, request, response);
+    }
+
+    grpc::Status GetApPowerBootupReason(grpc::ServerContext* context,
+                                        const GetApPowerBootupReasonRequest* request,
+                                        GetApPowerBootupReasonResponse* response) override {
+        return mImpl->GetApPowerBootupReason(context, request, response);
+    }
+
+  private:
+    ServiceImpl* mImpl;
+};
+
 }  // namespace remoteaccess
 }  // namespace automotive
 }  // namespace hardware
diff --git a/automotive/remoteaccess/test_grpc_server/impl/src/TestWakeupClientServiceImpl.cpp b/automotive/remoteaccess/test_grpc_server/impl/src/TestWakeupClientServiceImpl.cpp
index eed3495..5d33fcb 100644
--- a/automotive/remoteaccess/test_grpc_server/impl/src/TestWakeupClientServiceImpl.cpp
+++ b/automotive/remoteaccess/test_grpc_server/impl/src/TestWakeupClientServiceImpl.cpp
@@ -38,7 +38,7 @@
 using ::grpc::Status;
 
 constexpr int64_t kTaskIntervalInMs = 5'000;
-constexpr int64_t kTaskTimeoutInMs = 20'000;
+constexpr int64_t kTaskTimeoutInMs = 60'000;
 
 int64_t msToNs(int64_t ms) {
     return std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::milliseconds(ms))
@@ -140,21 +140,21 @@
     }
 }
 
-TestWakeupClientServiceImpl::TestWakeupClientServiceImpl() {
+ServiceImpl::ServiceImpl() {
     mTaskScheduleMsgHandler = android::sp<TaskScheduleMsgHandler>::make(this);
     mLooper = android::sp<Looper>::make(/*opts=*/0);
     mLooperThread = std::thread([this] { loop(); });
     mTaskQueue = std::make_unique<TaskQueue>(mLooper);
 }
 
-TestWakeupClientServiceImpl::~TestWakeupClientServiceImpl() {
+ServiceImpl::~ServiceImpl() {
     if (mServerStopped) {
         return;
     }
     stopServer();
 }
 
-void TestWakeupClientServiceImpl::stopServer() {
+void ServiceImpl::stopServer() {
     mTaskQueue->stopWait();
     stopGeneratingFakeTask();
     // Set the flag so that the loop thread will exit.
@@ -165,7 +165,7 @@
     }
 }
 
-void TestWakeupClientServiceImpl::loop() {
+void ServiceImpl::loop() {
     Looper::setForThread(mLooper);
 
     while (true) {
@@ -176,23 +176,22 @@
     }
 }
 
-void TestWakeupClientServiceImpl::injectTask(const std::string& taskData,
-                                             const std::string& clientId) {
+void ServiceImpl::injectTask(const std::string& taskData, const std::string& clientId) {
     GetRemoteTasksResponse response;
     response.set_data(taskData);
     response.set_clientid(clientId);
     injectTaskResponse(response);
 }
 
-void TestWakeupClientServiceImpl::injectTaskResponse(const GetRemoteTasksResponse& response) {
+void ServiceImpl::injectTaskResponse(const GetRemoteTasksResponse& response) {
     printf("Receive a new task\n");
     mTaskQueue->add(response);
     if (mWakeupRequired) {
-        wakeupApplicationProcessor();
+        wakeupApplicationProcessor(BOOTUP_REASON_SYSTEM_REMOTE_ACCESS);
     }
 }
 
-void TestWakeupClientServiceImpl::startGeneratingFakeTask(const std::string& clientId) {
+void ServiceImpl::startGeneratingFakeTask(const std::string& clientId) {
     std::lock_guard<std::mutex> lockGuard(mLock);
     if (mGeneratingFakeTask) {
         printf("Fake task is already being generated\n");
@@ -203,7 +202,7 @@
     printf("Started generating fake tasks\n");
 }
 
-void TestWakeupClientServiceImpl::stopGeneratingFakeTask() {
+void ServiceImpl::stopGeneratingFakeTask() {
     {
         std::lock_guard<std::mutex> lockGuard(mLock);
         if (!mGeneratingFakeTask) {
@@ -219,7 +218,7 @@
     printf("Stopped generating fake tasks\n");
 }
 
-void TestWakeupClientServiceImpl::fakeTaskGenerateLoop(const std::string& clientId) {
+void ServiceImpl::fakeTaskGenerateLoop(const std::string& clientId) {
     // In actual implementation, this should communicate with the remote server and receives tasks
     // from it. Here we simulate receiving one remote task every {kTaskIntervalInMs}ms.
     while (true) {
@@ -237,9 +236,8 @@
     }
 }
 
-Status TestWakeupClientServiceImpl::GetRemoteTasks(ServerContext* context,
-                                                   const GetRemoteTasksRequest* request,
-                                                   ServerWriter<GetRemoteTasksResponse>* writer) {
+Status ServiceImpl::GetRemoteTasks(ServerContext* context, const GetRemoteTasksRequest* request,
+                                   ServerWriter<GetRemoteTasksResponse>* writer) {
     printf("GetRemoteTasks called\n");
     mRemoteTaskConnectionAlive = true;
     while (true) {
@@ -277,15 +275,15 @@
     return Status::CANCELLED;
 }
 
-Status TestWakeupClientServiceImpl::NotifyWakeupRequired(ServerContext* context,
-                                                         const NotifyWakeupRequiredRequest* request,
-                                                         NotifyWakeupRequiredResponse* response) {
+Status ServiceImpl::NotifyWakeupRequired(ServerContext* context,
+                                         const NotifyWakeupRequiredRequest* request,
+                                         NotifyWakeupRequiredResponse* response) {
     printf("NotifyWakeupRequired called\n");
     if (request->iswakeuprequired() && !mWakeupRequired && !mTaskQueue->isEmpty()) {
         // If wakeup is now required and previously not required, this means we have finished
         // shutting down the device. If there are still pending tasks, try waking up AP again
         // to finish executing those tasks.
-        wakeupApplicationProcessor();
+        wakeupApplicationProcessor(BOOTUP_REASON_SYSTEM_REMOTE_ACCESS);
     }
     mWakeupRequired = request->iswakeuprequired();
     if (mWakeupRequired) {
@@ -296,23 +294,22 @@
     return Status::OK;
 }
 
-void TestWakeupClientServiceImpl::cleanupScheduledTaskLocked(const std::string& clientId,
-                                                             const std::string& scheduleId) {
+void ServiceImpl::cleanupScheduledTaskLocked(const std::string& clientId,
+                                             const std::string& scheduleId) {
     mInfoByScheduleIdByClientId[clientId].erase(scheduleId);
     if (mInfoByScheduleIdByClientId[clientId].size() == 0) {
         mInfoByScheduleIdByClientId.erase(clientId);
     }
 }
 
-TaskScheduleMsgHandler::TaskScheduleMsgHandler(TestWakeupClientServiceImpl* impl) : mImpl(impl) {}
+TaskScheduleMsgHandler::TaskScheduleMsgHandler(ServiceImpl* impl) : mImpl(impl) {}
 
 void TaskScheduleMsgHandler::handleMessage(const android::Message& message) {
     mImpl->handleAddTask(message.what);
 }
 
-Status TestWakeupClientServiceImpl::ScheduleTask(ServerContext* context,
-                                                 const ScheduleTaskRequest* request,
-                                                 ScheduleTaskResponse* response) {
+Status ServiceImpl::ScheduleTask(ServerContext* context, const ScheduleTaskRequest* request,
+                                 ScheduleTaskResponse* response) {
     std::lock_guard<std::mutex> lockGuard(mLock);
 
     const GrpcScheduleInfo& grpcScheduleInfo = request->scheduleinfo();
@@ -359,8 +356,7 @@
     return Status::OK;
 }
 
-bool TestWakeupClientServiceImpl::getScheduleInfoLocked(int scheduleMsgId,
-                                                        ScheduleInfo** outScheduleInfoPtr) {
+bool ServiceImpl::getScheduleInfoLocked(int scheduleMsgId, ScheduleInfo** outScheduleInfoPtr) {
     for (auto& [_, infoByScheduleId] : mInfoByScheduleIdByClientId) {
         for (auto& [_, scheduleInfo] : infoByScheduleId) {
             if (scheduleInfo.scheduleMsgId == scheduleMsgId) {
@@ -372,7 +368,7 @@
     return false;
 }
 
-void TestWakeupClientServiceImpl::handleAddTask(int scheduleMsgId) {
+void ServiceImpl::handleAddTask(int scheduleMsgId) {
     std::lock_guard<std::mutex> lockGuard(mLock);
 
     ScheduleInfo* scheduleInfoPtr;
@@ -385,15 +381,27 @@
     const GrpcScheduleInfo& grpcScheduleInfo = *scheduleInfoPtr->grpcScheduleInfo;
     const std::string scheduleId = grpcScheduleInfo.scheduleid();
     const std::string clientId = grpcScheduleInfo.clientid();
-
-    GetRemoteTasksResponse injectResponse;
-    injectResponse.set_data(grpcScheduleInfo.data().data(), grpcScheduleInfo.data().size());
-    injectResponse.set_clientid(clientId);
-    injectTaskResponse(injectResponse);
     scheduleInfoPtr->currentCount++;
+    ScheduleTaskType taskType = grpcScheduleInfo.tasktype();
+    printf("Sending scheduled tasks for scheduleId: %s, clientId: %s, taskCount: %d, "
+           "taskType: %d\n",
+           scheduleId.c_str(), clientId.c_str(), scheduleInfoPtr->currentCount,
+           static_cast<int>(taskType));
 
-    printf("Sending scheduled tasks for scheduleId: %s, clientId: %s, taskCount: %d\n",
-           scheduleId.c_str(), clientId.c_str(), scheduleInfoPtr->currentCount);
+    if (taskType == ScheduleTaskType::ENTER_GARAGE_MODE) {
+        if (mWakeupRequired) {
+            wakeupApplicationProcessor(BOOTUP_REASON_SYSTEM_ENTER_GARAGE_MODE);
+        } else {
+            printf("Ignore ENTER_GARAGE_MODE task type because the head unit is already running");
+        }
+    } else if (grpcScheduleInfo.tasktype() == ScheduleTaskType::CUSTOM) {
+        GetRemoteTasksResponse injectResponse;
+        injectResponse.set_data(grpcScheduleInfo.data().data(), grpcScheduleInfo.data().size());
+        injectResponse.set_clientid(clientId);
+        injectTaskResponse(injectResponse);
+    } else {
+        printf("Unknown task type: %d\n", static_cast<int>(taskType));
+    }
 
     if (scheduleInfoPtr->totalCount != 0 &&
         scheduleInfoPtr->currentCount == scheduleInfoPtr->totalCount) {
@@ -407,9 +415,8 @@
                                 android::Message(scheduleMsgId));
 }
 
-Status TestWakeupClientServiceImpl::UnscheduleTask(ServerContext* context,
-                                                   const UnscheduleTaskRequest* request,
-                                                   UnscheduleTaskResponse* response) {
+Status ServiceImpl::UnscheduleTask(ServerContext* context, const UnscheduleTaskRequest* request,
+                                   UnscheduleTaskResponse* response) {
     std::lock_guard<std::mutex> lockGuard(mLock);
 
     const std::string& clientId = request->clientid();
@@ -431,9 +438,9 @@
     return Status::OK;
 }
 
-Status TestWakeupClientServiceImpl::UnscheduleAllTasks(ServerContext* context,
-                                                       const UnscheduleAllTasksRequest* request,
-                                                       UnscheduleAllTasksResponse* response) {
+Status ServiceImpl::UnscheduleAllTasks(ServerContext* context,
+                                       const UnscheduleAllTasksRequest* request,
+                                       UnscheduleAllTasksResponse* response) {
     std::lock_guard<std::mutex> lockGuard(mLock);
 
     const std::string& clientId = request->clientid();
@@ -452,9 +459,8 @@
     return Status::OK;
 }
 
-Status TestWakeupClientServiceImpl::IsTaskScheduled(ServerContext* context,
-                                                    const IsTaskScheduledRequest* request,
-                                                    IsTaskScheduledResponse* response) {
+Status ServiceImpl::IsTaskScheduled(ServerContext* context, const IsTaskScheduledRequest* request,
+                                    IsTaskScheduledResponse* response) {
     std::lock_guard<std::mutex> lockGuard(mLock);
 
     const std::string& clientId = request->clientid();
@@ -475,9 +481,9 @@
     return Status::OK;
 }
 
-Status TestWakeupClientServiceImpl::GetAllPendingScheduledTasks(
-        ServerContext* context, const GetAllPendingScheduledTasksRequest* request,
-        GetAllPendingScheduledTasksResponse* response) {
+Status ServiceImpl::GetAllPendingScheduledTasks(ServerContext* context,
+                                                const GetAllPendingScheduledTasksRequest* request,
+                                                GetAllPendingScheduledTasksResponse* response) {
     const std::string& clientId = request->clientid();
     printf("GetAllPendingScheduledTasks called with client Id: %s\n", clientId.c_str());
     response->clear_allscheduledtasks();
@@ -493,14 +499,35 @@
     return Status::OK;
 }
 
-bool TestWakeupClientServiceImpl::isWakeupRequired() {
+Status ServiceImpl::IsVehicleInUse(ServerContext* context, const IsVehicleInUseRequest* request,
+                                   IsVehicleInUseResponse* response) {
+    response->set_isvehicleinuse(mVehicleInUse);
+    return Status::OK;
+}
+
+Status ServiceImpl::GetApPowerBootupReason(ServerContext* context,
+                                           const GetApPowerBootupReasonRequest* request,
+                                           GetApPowerBootupReasonResponse* response) {
+    response->set_bootupreason(mBootupReason);
+    return Status::OK;
+}
+
+bool ServiceImpl::isWakeupRequired() {
     return mWakeupRequired;
 }
 
-bool TestWakeupClientServiceImpl::isRemoteTaskConnectionAlive() {
+bool ServiceImpl::isRemoteTaskConnectionAlive() {
     return mRemoteTaskConnectionAlive;
 }
 
+void ServiceImpl::setVehicleInUse(bool vehicleInUse) {
+    mVehicleInUse = vehicleInUse;
+}
+
+void ServiceImpl::setBootupReason(int32_t bootupReason) {
+    mBootupReason = bootupReason;
+}
+
 }  // namespace remoteaccess
 }  // namespace automotive
 }  // namespace hardware
diff --git a/automotive/remoteaccess/test_grpc_server/impl/src/main.cpp b/automotive/remoteaccess/test_grpc_server/impl/src/main.cpp
index 5443ad9..63324f3 100644
--- a/automotive/remoteaccess/test_grpc_server/impl/src/main.cpp
+++ b/automotive/remoteaccess/test_grpc_server/impl/src/main.cpp
@@ -33,7 +33,12 @@
 #include <grpcpp/server.h>
 #include <grpcpp/server_builder.h>
 
-using ::android::hardware::automotive::remoteaccess::TestWakeupClientServiceImpl;
+using ::android::hardware::automotive::remoteaccess::BOOTUP_REASON_SYSTEM_ENTER_GARAGE_MODE;
+using ::android::hardware::automotive::remoteaccess::BOOTUP_REASON_SYSTEM_REMOTE_ACCESS;
+using ::android::hardware::automotive::remoteaccess::BOOTUP_REASON_USER_POWER_ON;
+using ::android::hardware::automotive::remoteaccess::PowerControllerServiceImpl;
+using ::android::hardware::automotive::remoteaccess::ServiceImpl;
+using ::android::hardware::automotive::remoteaccess::WakeupClientServiceImpl;
 using ::grpc::Server;
 using ::grpc::ServerBuilder;
 using ::grpc::ServerWriter;
@@ -48,11 +53,13 @@
 
 pid_t emuPid = 0;
 
-void RunServer(const std::string& serviceAddr,
-               std::shared_ptr<TestWakeupClientServiceImpl> service) {
+void RunServer(const std::string& serviceAddr, std::shared_ptr<ServiceImpl> service) {
     ServerBuilder builder;
     builder.AddListeningPort(serviceAddr, grpc::InsecureServerCredentials());
-    builder.RegisterService(service.get());
+    WakeupClientServiceImpl wakeupClientService(service.get());
+    builder.RegisterService(&wakeupClientService);
+    PowerControllerServiceImpl powerControllerService(service.get());
+    builder.RegisterService(&powerControllerService);
     std::unique_ptr<Server> server(builder.BuildAndStart());
     printf("Test Remote Access GRPC Server listening on %s\n", serviceAddr.c_str());
     server->Wait();
@@ -81,20 +88,21 @@
     }
 }
 
-bool powerOnEmu() {
+bool powerOnEmu(ServiceImpl* service, int32_t bootupReason) {
     updateEmuStatus();
     if (emuPid != 0) {
         printf("The emulator is already running\n");
         return false;
     }
+    service->setBootupReason(bootupReason);
     emuPid = runCommand(COMMAND_RUN_EMU);
     printf("Emulator started in process: %d\n", emuPid);
     return true;
 }
 
-bool powerOn() {
+bool powerOn(ServiceImpl* service, int32_t bootupReason) {
 #ifdef HOST
-    return powerOnEmu();
+    return powerOnEmu(service, bootupReason);
 #else
     printf("power on is only supported on host\n");
     return false;
@@ -133,21 +141,6 @@
 #endif
 }
 
-void setVehicleInUse(bool vehicleInUse) {
-#ifdef HOST
-    printf("Set vehicleInUse to %d\n", vehicleInUse);
-    int value = 0;
-    if (vehicleInUse) {
-        value = 1;
-    }
-    const char* command = getSetPropCommand(VEHICLE_IN_USE, value);
-    runCommand(command);
-    delete[] command;
-#else
-    printf("set vehicleInUse is only supported on host\n");
-#endif
-}
-
 void help() {
     std::cout << "Remote Access Host Test Utility" << std::endl
               << "help:\t"
@@ -171,8 +164,7 @@
               << "(only supported on host)" << std::endl;
 }
 
-void parseCommand(const std::string& userInput,
-                  std::shared_ptr<TestWakeupClientServiceImpl> service) {
+void parseCommand(const std::string& userInput, std::shared_ptr<ServiceImpl> service) {
     if (userInput == "") {
         // ignore empty line.
     } else if (userInput == "help") {
@@ -199,8 +191,10 @@
         printf("isWakeupRequired: %B, isRemoteTaskConnectionAlive: %B\n",
                service->isWakeupRequired(), service->isRemoteTaskConnectionAlive());
     } else if (userInput == "power on") {
-        powerOn();
+        service->setVehicleInUse(true);
+        powerOn(service.get(), BOOTUP_REASON_USER_POWER_ON);
     } else if (userInput == "power off") {
+        service->setVehicleInUse(false);
         powerOff();
     } else if (userInput.rfind("inject task", 0) == 0) {
         std::stringstream ss;
@@ -226,7 +220,7 @@
         printf("Remote task with client ID: %s, data: %s injected\n", clientId.c_str(),
                taskData.c_str());
     } else if (userInput == "set vehicleInUse") {
-        setVehicleInUse(true);
+        service->setVehicleInUse(true);
     } else {
         printf("Unknown command, see 'help'\n");
     }
@@ -242,14 +236,11 @@
     exit(-1);
 }
 
-class MyTestWakeupClientServiceImpl final : public TestWakeupClientServiceImpl {
+class MyServiceImpl final : public ServiceImpl {
   public:
-    void wakeupApplicationProcessor() override {
+    void wakeupApplicationProcessor(int32_t bootupReason) override {
 #ifdef HOST
-        if (powerOnEmu()) {
-            // If we wake up AP to execute remote task, vehicle in use should be false.
-            setVehicleInUse(false);
-        }
+        powerOnEmu(this, bootupReason);
 #else
         wakeupAp();
 #endif
@@ -262,8 +253,7 @@
         serviceAddr = argv[1];
     }
     // Let the server thread run, we will force kill the server when we exit the program.
-    std::shared_ptr<TestWakeupClientServiceImpl> service =
-            std::make_shared<MyTestWakeupClientServiceImpl>();
+    std::shared_ptr<ServiceImpl> service = std::make_shared<MyServiceImpl>();
     std::thread serverThread([serviceAddr, service] { RunServer(serviceAddr, service); });
 
     // Register the signal handler for SIGTERM and SIGINT so that we can stop the emulator before
diff --git a/automotive/remoteaccess/test_grpc_server/impl/test/TestWakeupClientServiceImplUnitTest.cpp b/automotive/remoteaccess/test_grpc_server/impl/test/TestWakeupClientServiceImplUnitTest.cpp
index 63458ae..4bc0086 100644
--- a/automotive/remoteaccess/test_grpc_server/impl/test/TestWakeupClientServiceImplUnitTest.cpp
+++ b/automotive/remoteaccess/test_grpc_server/impl/test/TestWakeupClientServiceImplUnitTest.cpp
@@ -43,9 +43,9 @@
 constexpr int64_t kTestPeriodicInSeconds = 123;
 const std::string kTestGrpcAddr = "localhost:50051";
 
-class MyTestWakeupClientServiceImpl final : public TestWakeupClientServiceImpl {
+class MyTestWakeupClientServiceImpl final : public ServiceImpl {
   public:
-    void wakeupApplicationProcessor() override {
+    void wakeupApplicationProcessor([[maybe_unused]] int32_t bootupReason) override {
         // Do nothing.
     }
 };
@@ -54,13 +54,14 @@
   public:
     virtual void SetUp() override {
         mServerThread = std::thread([this] {
+            mService = std::make_unique<MyTestWakeupClientServiceImpl>();
+            ServerBuilder builder;
+            builder.AddListeningPort(kTestGrpcAddr, grpc::InsecureServerCredentials());
+            WakeupClientServiceImpl wakeupClientService(mService.get());
+            builder.RegisterService(&wakeupClientService);
+            mServer = builder.BuildAndStart();
             {
                 std::unique_lock<std::mutex> lock(mLock);
-                mService = std::make_unique<MyTestWakeupClientServiceImpl>();
-                ServerBuilder builder;
-                builder.AddListeningPort(kTestGrpcAddr, grpc::InsecureServerCredentials());
-                builder.RegisterService(mService.get());
-                mServer = builder.BuildAndStart();
                 mServerStartCv.notify_one();
             }
             mServer->Wait();
@@ -124,6 +125,7 @@
                               std::chrono::system_clock::now().time_since_epoch())
                               .count();
         request.mutable_scheduleinfo()->set_clientid(kTestClientId);
+        request.mutable_scheduleinfo()->set_tasktype(ScheduleTaskType::CUSTOM);
         request.mutable_scheduleinfo()->set_scheduleid(scheduleId);
         request.mutable_scheduleinfo()->set_data(kTestData.data(), kTestData.size());
         request.mutable_scheduleinfo()->set_count(count);
@@ -156,6 +158,7 @@
     ScheduleTaskResponse response = {};
 
     request.mutable_scheduleinfo()->set_clientid(kTestClientId);
+    request.mutable_scheduleinfo()->set_tasktype(ScheduleTaskType::CUSTOM);
     request.mutable_scheduleinfo()->set_scheduleid(kTestScheduleId);
     request.mutable_scheduleinfo()->set_data(kTestData.data(), kTestData.size());
     request.mutable_scheduleinfo()->set_count(2);
@@ -191,6 +194,7 @@
 
     request.mutable_scheduleinfo()->set_clientid(kTestClientId);
     request.mutable_scheduleinfo()->set_scheduleid(kTestScheduleId);
+    request.mutable_scheduleinfo()->set_tasktype(ScheduleTaskType::CUSTOM);
     request.mutable_scheduleinfo()->set_data(kTestData.data(), kTestData.size());
     request.mutable_scheduleinfo()->set_count(2);
     request.mutable_scheduleinfo()->set_starttimeinepochseconds(getNow() + 1);
@@ -315,6 +319,7 @@
     for (int i = 0; i < 2; i++) {
         EXPECT_EQ(response2.allscheduledtasks(i).clientid(), kTestClientId);
         if (response2.allscheduledtasks(i).scheduleid() == scheduleId1) {
+            EXPECT_EQ(response2.allscheduledtasks(i).tasktype(), ScheduleTaskType::CUSTOM);
             EXPECT_EQ(response2.allscheduledtasks(i).data(),
                       std::string(kTestData.begin(), kTestData.end()));
             EXPECT_EQ(response2.allscheduledtasks(i).count(), count1);
@@ -322,6 +327,7 @@
             EXPECT_EQ(response2.allscheduledtasks(i).periodicinseconds(), periodicInSeconds1);
         } else {
             EXPECT_EQ(response2.allscheduledtasks(i).scheduleid(), scheduleId2);
+            EXPECT_EQ(response2.allscheduledtasks(i).tasktype(), ScheduleTaskType::CUSTOM);
             EXPECT_EQ(response2.allscheduledtasks(i).data(),
                       std::string(kTestData.begin(), kTestData.end()));
             EXPECT_EQ(response2.allscheduledtasks(i).count(), count2);
diff --git a/automotive/vehicle/TEST_MAPPING b/automotive/vehicle/TEST_MAPPING
index e1a90cb..7306b47 100644
--- a/automotive/vehicle/TEST_MAPPING
+++ b/automotive/vehicle/TEST_MAPPING
@@ -25,9 +25,6 @@
       "name": "VehiclePropertyAnnotationJavaTest"
     },
     {
-      "name": "FakeVehicleHardwareTest"
-    },
-    {
       "name": "FakeVehicleHalValueGeneratorsTest"
     },
     {
@@ -45,6 +42,9 @@
       "name": "VtsHalAutomotiveVehicle_TargetTest"
     },
     {
+      "name": "FakeVehicleHardwareTest"
+    },
+    {
       "name": "CarServiceUnitTest",
       "options" : [
         {
diff --git a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
index df0f51c..c812326 100644
--- a/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
+++ b/automotive/vehicle/aidl/emu_metadata/android.hardware.automotive.vehicle-types-meta.json
@@ -1089,7 +1089,7 @@
                 "data_enum": "TrailerState"
             },
             {
-                "name": "Vehicle’s curb weight",
+                "name": "VEHICLE_CURB_WEIGHT",
                 "value": 289410886
             },
             {
diff --git a/automotive/vehicle/aidl/generated_lib/java/UnitsForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/UnitsForVehicleProperty.java
new file mode 100644
index 0000000..b30c8e6
--- /dev/null
+++ b/automotive/vehicle/aidl/generated_lib/java/UnitsForVehicleProperty.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+/**
+ * DO NOT EDIT MANUALLY!!!
+ *
+ * Generated by tools/generate_annotation_enums.py.
+ */
+
+// clang-format off
+
+package android.hardware.automotive.vehicle;
+
+import java.util.Map;
+
+public final class UnitsForVehicleProperty {
+
+    public static final Map<Integer, Integer> values = Map.ofEntries(
+        Map.entry(VehicleProperty.INFO_MODEL_YEAR, VehicleUnit.YEAR),
+        Map.entry(VehicleProperty.INFO_FUEL_CAPACITY, VehicleUnit.MILLILITER),
+        Map.entry(VehicleProperty.INFO_EV_BATTERY_CAPACITY, VehicleUnit.WATT_HOUR),
+        Map.entry(VehicleProperty.INFO_EXTERIOR_DIMENSIONS, VehicleUnit.MILLIMETER),
+        Map.entry(VehicleProperty.PERF_ODOMETER, VehicleUnit.KILOMETER),
+        Map.entry(VehicleProperty.PERF_VEHICLE_SPEED, VehicleUnit.METER_PER_SEC),
+        Map.entry(VehicleProperty.PERF_VEHICLE_SPEED_DISPLAY, VehicleUnit.METER_PER_SEC),
+        Map.entry(VehicleProperty.PERF_STEERING_ANGLE, VehicleUnit.DEGREES),
+        Map.entry(VehicleProperty.PERF_REAR_STEERING_ANGLE, VehicleUnit.DEGREES),
+        Map.entry(VehicleProperty.ENGINE_COOLANT_TEMP, VehicleUnit.CELSIUS),
+        Map.entry(VehicleProperty.ENGINE_OIL_TEMP, VehicleUnit.CELSIUS),
+        Map.entry(VehicleProperty.ENGINE_RPM, VehicleUnit.RPM),
+        Map.entry(VehicleProperty.FUEL_LEVEL, VehicleUnit.MILLILITER),
+        Map.entry(VehicleProperty.EV_BATTERY_LEVEL, VehicleUnit.WATT_HOUR),
+        Map.entry(VehicleProperty.EV_CURRENT_BATTERY_CAPACITY, VehicleUnit.WATT_HOUR),
+        Map.entry(VehicleProperty.EV_BATTERY_INSTANTANEOUS_CHARGE_RATE, VehicleUnit.MILLIWATTS),
+        Map.entry(VehicleProperty.RANGE_REMAINING, VehicleUnit.METER),
+        Map.entry(VehicleProperty.EV_BATTERY_AVERAGE_TEMPERATURE, VehicleUnit.CELSIUS),
+        Map.entry(VehicleProperty.TIRE_PRESSURE, VehicleUnit.KILOPASCAL),
+        Map.entry(VehicleProperty.CRITICALLY_LOW_TIRE_PRESSURE, VehicleUnit.KILOPASCAL),
+        Map.entry(VehicleProperty.HVAC_TEMPERATURE_CURRENT, VehicleUnit.CELSIUS),
+        Map.entry(VehicleProperty.HVAC_TEMPERATURE_SET, VehicleUnit.CELSIUS),
+        Map.entry(VehicleProperty.EXTERNAL_CAR_TIME, VehicleUnit.MILLI_SECS),
+        Map.entry(VehicleProperty.ANDROID_EPOCH_TIME, VehicleUnit.MILLI_SECS),
+        Map.entry(VehicleProperty.ENV_OUTSIDE_TEMPERATURE, VehicleUnit.CELSIUS),
+        Map.entry(VehicleProperty.WINDSHIELD_WIPERS_PERIOD, VehicleUnit.MILLI_SECS),
+        Map.entry(VehicleProperty.EV_CHARGE_CURRENT_DRAW_LIMIT, VehicleUnit.AMPERE),
+        Map.entry(VehicleProperty.EV_CHARGE_TIME_REMAINING, VehicleUnit.SECS),
+        Map.entry(VehicleProperty.CRUISE_CONTROL_TARGET_SPEED, VehicleUnit.METER_PER_SEC),
+        Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehicleUnit.MILLI_SECS),
+        Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehicleUnit.MILLIMETER)
+    );
+
+}
diff --git a/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp b/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp
index 040e087..ea1437e 100644
--- a/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp
+++ b/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp
@@ -68,6 +68,7 @@
 using ::aidl::android::hardware::automotive::vehicle::LowSpeedCollisionWarningState;
 using ::aidl::android::hardware::automotive::vehicle::RawPropValues;
 using ::aidl::android::hardware::automotive::vehicle::VehicleAirbagLocation;
+using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerBootupReason;
 using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerStateReport;
 using ::aidl::android::hardware::automotive::vehicle::VehicleApPowerStateReq;
 using ::aidl::android::hardware::automotive::vehicle::VehicleAreaConfig;
@@ -303,6 +304,8 @@
             std::make_unique<ConstantParser<CrossTrafficMonitoringWarningState>>();
     mConstantParsersByType["LowSpeedAutomaticEmergencyBrakingState"] =
             std::make_unique<ConstantParser<LowSpeedAutomaticEmergencyBrakingState>>();
+    mConstantParsersByType["VehicleApPowerBootupReason"] =
+            std::make_unique<ConstantParser<VehicleApPowerBootupReason>>();
     mConstantParsersByType["Constants"] = std::make_unique<LocalVariableParser>();
 #ifdef ENABLE_VEHICLE_HAL_TEST_PROPERTIES
     mConstantParsersByType["TestVendorProperty"] =
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index b7911eb..0a859af 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -3196,6 +3196,14 @@
             }
         },
         {
+            "property": "VehicleProperty::AP_POWER_BOOTUP_REASON",
+            "defaultValue": {
+                "int32Values": [
+                    "VehicleApPowerBootupReason::USER_POWER_ON"
+                ]
+            }
+        },
+        {
             "property": "VehicleProperty::DISPLAY_BRIGHTNESS",
             "defaultValue": {
                 "int32Values": [
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/Android.bp b/automotive/vehicle/aidl/impl/fake_impl/hardware/Android.bp
index e75f648..5fc07c9 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/Android.bp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/Android.bp
@@ -27,11 +27,16 @@
     ],
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
-    cflags: ["-DENABLE_VEHICLE_HAL_TEST_PROPERTIES"],
+    cflags: [
+        "-DENABLE_VEHICLE_HAL_TEST_PROPERTIES",
+    ],
     defaults: [
         "VehicleHalDefaults",
         "FakeVehicleHardwareDefaults",
     ],
+    whole_static_libs: [
+        "wakeup_client_protos",
+    ],
 }
 
 cc_defaults {
@@ -54,7 +59,9 @@
         "Prebuilt_VehicleHalVendorClusterTestProperties_JSON",
     ],
     shared_libs: [
+        "libgrpc++",
         "libjsoncpp",
+        "libprotobuf-cpp-full",
     ],
     export_static_lib_headers: ["VehicleHalUtils"],
 }
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h b/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
index 1153217..644d1cd 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/include/FakeVehicleHardware.h
@@ -32,6 +32,8 @@
 #include <android-base/result.h>
 #include <android-base/stringprintf.h>
 #include <android-base/thread_annotations.h>
+#include <grpc++/grpc++.h>
+#include <wakeup_client.grpc.pb.h>
 
 #include <memory>
 #include <mutex>
@@ -187,6 +189,10 @@
     // Only used during initialization.
     JsonConfigLoader mLoader;
 
+    // Only used during initialization. If not empty, points to an external grpc server that
+    // provides power controlling related properties.
+    std::string mPowerControllerServiceAddress = "";
+
     void init();
     // Stores the initial value to property store.
     void storePropInitialValue(const ConfigDeclaration& config);
@@ -240,6 +246,11 @@
     VhalResult<void> synchronizeHvacTemp(int32_t hvacDualOnAreaId,
                                          std::optional<float> newTempC) const;
     std::optional<int32_t> getSyncedAreaIdIfHvacDualOn(int32_t hvacTemperatureSetAreaId) const;
+    ValueResultType getPowerPropFromExternalService(int32_t propId) const;
+    ValueResultType getVehicleInUse(
+            android::hardware::automotive::remoteaccess::PowerController::Stub* clientStub) const;
+    ValueResultType getApPowerBootupReason(
+            android::hardware::automotive::remoteaccess::PowerController::Stub* clientStub) const;
 
     std::unordered_map<int32_t, ConfigDeclaration> loadConfigDeclarations();
 
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index bcc765c..072aafc 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -82,6 +82,12 @@
 using ::aidl::android::hardware::automotive::vehicle::VehiclePropValue;
 using ::aidl::android::hardware::automotive::vehicle::VehicleUnit;
 
+using ::android::hardware::automotive::remoteaccess::GetApPowerBootupReasonRequest;
+using ::android::hardware::automotive::remoteaccess::GetApPowerBootupReasonResponse;
+using ::android::hardware::automotive::remoteaccess::IsVehicleInUseRequest;
+using ::android::hardware::automotive::remoteaccess::IsVehicleInUseResponse;
+using ::android::hardware::automotive::remoteaccess::PowerController;
+
 using ::android::base::EqualsIgnoreCase;
 using ::android::base::Error;
 using ::android::base::GetIntProperty;
@@ -108,6 +114,9 @@
 // The directory for property configuration file that overrides the default configuration file.
 // For config file format, see impl/default_config/config/README.md.
 constexpr char OVERRIDE_CONFIG_DIR[] = "/vendor/etc/automotive/vhaloverride/";
+// The optional config file for power controller grpc service that provides vehicleInUse and
+// ApPowerBootupReason property.
+constexpr char GRPC_SERVICE_CONFIG_FILE[] = "/vendor/etc/automotive/powercontroller/serverconfig";
 // If OVERRIDE_PROPERTY is set, we will use the configuration files from OVERRIDE_CONFIG_DIR to
 // overwrite the default configs.
 constexpr char OVERRIDE_PROPERTY[] = "persist.vendor.vhal_init_value_override";
@@ -256,6 +265,22 @@
                 },
         },
 };
+
+// The list of VHAL properties that might be handled by an external power controller.
+const std::unordered_set<int32_t> mPowerPropIds = {toInt(VehicleProperty::VEHICLE_IN_USE),
+                                                   toInt(VehicleProperty::AP_POWER_BOOTUP_REASON)};
+
+void maybeGetGrpcServiceInfo(std::string* address) {
+    std::ifstream ifs(GRPC_SERVICE_CONFIG_FILE);
+    if (!ifs) {
+        ALOGI("Cannot open grpc service config file at: %s, assume no service is available",
+              GRPC_SERVICE_CONFIG_FILE);
+        return;
+    }
+    ifs >> *address;
+    ifs.close();
+}
+
 }  // namespace
 
 void FakeVehicleHardware::storePropInitialValue(const ConfigDeclaration& config) {
@@ -346,6 +371,8 @@
 }
 
 void FakeVehicleHardware::init() {
+    maybeGetGrpcServiceInfo(&mPowerControllerServiceAddress);
+
     for (auto& [_, configDeclaration] : loadConfigDeclarations()) {
         VehiclePropConfig cfg = configDeclaration.config;
         VehiclePropertyStore::TokenFunction tokenFunction = nullptr;
@@ -763,6 +790,13 @@
     int32_t propId = value.prop;
     ValueResultType result;
 
+    if (mPowerControllerServiceAddress != "") {
+        if (mPowerPropIds.find(propId) != mPowerPropIds.end()) {
+            *isSpecialValue = true;
+            return getPowerPropFromExternalService(propId);
+        }
+    }
+
     if (propId >= STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST &&
         propId < ENDING_VENDOR_CODE_PROPERTIES_FOR_TEST) {
         *isSpecialValue = true;
@@ -844,6 +878,56 @@
     return nullptr;
 }
 
+FakeVehicleHardware::ValueResultType FakeVehicleHardware::getPowerPropFromExternalService(
+        int32_t propId) const {
+    auto channel =
+            grpc::CreateChannel(mPowerControllerServiceAddress, grpc::InsecureChannelCredentials());
+    auto clientStub = PowerController::NewStub(channel);
+    switch (propId) {
+        case toInt(VehicleProperty::VEHICLE_IN_USE):
+            return getVehicleInUse(clientStub.get());
+        case toInt(VehicleProperty::AP_POWER_BOOTUP_REASON):
+            return getApPowerBootupReason(clientStub.get());
+        default:
+            return StatusError(StatusCode::INTERNAL_ERROR)
+                   << "Unsupported power property ID: " << propId;
+    }
+}
+
+FakeVehicleHardware::ValueResultType FakeVehicleHardware::getVehicleInUse(
+        PowerController::Stub* clientStub) const {
+    IsVehicleInUseRequest request = {};
+    IsVehicleInUseResponse response = {};
+    grpc::ClientContext context;
+    auto status = clientStub->IsVehicleInUse(&context, request, &response);
+    if (!status.ok()) {
+        return StatusError(StatusCode::TRY_AGAIN) << "Cannot connect to GRPC service "
+                                                  << ", error: " << status.error_message();
+    }
+    auto result = mValuePool->obtainBoolean(response.isvehicleinuse());
+    result->prop = toInt(VehicleProperty::VEHICLE_IN_USE);
+    result->areaId = 0;
+    result->timestamp = elapsedRealtimeNano();
+    return result;
+}
+
+FakeVehicleHardware::ValueResultType FakeVehicleHardware::getApPowerBootupReason(
+        PowerController::Stub* clientStub) const {
+    GetApPowerBootupReasonRequest request = {};
+    GetApPowerBootupReasonResponse response = {};
+    grpc::ClientContext context;
+    auto status = clientStub->GetApPowerBootupReason(&context, request, &response);
+    if (!status.ok()) {
+        return StatusError(StatusCode::TRY_AGAIN) << "Cannot connect to GRPC service "
+                                                  << ", error: " << status.error_message();
+    }
+    auto result = mValuePool->obtainInt32(response.bootupreason());
+    result->prop = toInt(VehicleProperty::AP_POWER_BOOTUP_REASON);
+    result->areaId = 0;
+    result->timestamp = elapsedRealtimeNano();
+    return result;
+}
+
 FakeVehicleHardware::ValueResultType FakeVehicleHardware::getEchoReverseBytes(
         const VehiclePropValue& value) const {
     auto readResult = mServerSidePropStore->readValue(value);
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/Android.bp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/Android.bp
index b763d2f..ac70b51 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/Android.bp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/Android.bp
@@ -41,7 +41,9 @@
         "libgmock",
     ],
     shared_libs: [
+        "libgrpc++",
         "libjsoncpp",
+        "libprotobuf-cpp-full",
     ],
     data: [
         ":VehicleHalDefaultProperties_JSON",
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
index 90643aa..cab33e1 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
@@ -506,6 +506,12 @@
             continue;
         }
 
+        if (propId == toInt(VehicleProperty::VEHICLE_IN_USE) ||
+            propId == toInt(VehicleProperty::AP_POWER_BOOTUP_REASON)) {
+            // These may be controller by an external power control unit.
+            continue;
+        }
+
         if (isGlobalProp(propId)) {
             if (config.initialValue == RawPropValues{}) {
                 addGetValueRequest(getValueRequests, expectedGetValueResults, requestId++,
diff --git a/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h b/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h
index 1cd0d16..30f14e2 100644
--- a/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h
+++ b/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h
@@ -66,6 +66,7 @@
 #include <aidl/android/hardware/automotive/vehicle/StatusCode.h>
 #include <aidl/android/hardware/automotive/vehicle/SubscribeOptions.h>
 #include <aidl/android/hardware/automotive/vehicle/VehicleAirbagLocation.h>
+#include <aidl/android/hardware/automotive/vehicle/VehicleApPowerBootupReason.h>
 #include <aidl/android/hardware/automotive/vehicle/VehicleApPowerStateReport.h>
 #include <aidl/android/hardware/automotive/vehicle/VehicleApPowerStateReq.h>
 #include <aidl/android/hardware/automotive/vehicle/VehicleArea.h>
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 812b9b9..6f5c0c1 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -79,7 +79,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.STATIC
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:YEAR
+     * @unit VehicleUnit.YEAR
      * @version 2
      */
     INFO_MODEL_YEAR = 0x0103 + 0x10000000 + 0x01000000
@@ -89,7 +89,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.STATIC
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLILITER
+     * @unit VehicleUnit.MILLILITER
      * @version 2
      */
     INFO_FUEL_CAPACITY = 0x0104 + 0x10000000 + 0x01000000
@@ -124,7 +124,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.STATIC
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:WH
+     * @unit VehicleUnit.WATT_HOUR
      * @version 2
      */
     INFO_EV_BATTERY_CAPACITY = 0x0106 + 0x10000000 + 0x01000000
@@ -184,7 +184,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.STATIC
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLIMETER
+     * @unit VehicleUnit.MILLIMETER
      * @version 2
      */
     INFO_EXTERIOR_DIMENSIONS = 0x010B + 0x10000000 + 0x01000000
@@ -210,7 +210,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:KILOMETER
+     * @unit VehicleUnit.KILOMETER
      * @version 2
      */
     PERF_ODOMETER = 0x0204 + 0x10000000 + 0x01000000
@@ -226,7 +226,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:METER_PER_SEC
+     * @unit VehicleUnit.METER_PER_SEC
      * @version 2
      */
     PERF_VEHICLE_SPEED = 0x0207 + 0x10000000 + 0x01000000
@@ -239,7 +239,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:METER_PER_SEC
+     * @unit VehicleUnit.METER_PER_SEC
      * @version 2
      */
     PERF_VEHICLE_SPEED_DISPLAY = 0x0208 + 0x10000000 + 0x01000000
@@ -251,7 +251,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:DEGREES
+     * @unit VehicleUnit.DEGREES
      * @version 2
      */
     PERF_STEERING_ANGLE = 0x0209 + 0x10000000 + 0x01000000
@@ -263,7 +263,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:DEGREES
+     * @unit VehicleUnit.DEGREES
      * @version 2
      */
     PERF_REAR_STEERING_ANGLE = 0x0210 + 0x10000000 + 0x01000000
@@ -273,7 +273,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:CELSIUS
+     * @unit VehicleUnit.CELSIUS
      * @version 2
      */
     ENGINE_COOLANT_TEMP = 0x0301 + 0x10000000 + 0x01000000
@@ -293,7 +293,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:CELSIUS
+     * @unit VehicleUnit.CELSIUS
      * @version 2
      */
     ENGINE_OIL_TEMP = 0x0304 + 0x10000000 + 0x01000000
@@ -303,7 +303,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:RPM
+     * @unit VehicleUnit.RPM
      * @version 2
      */
     ENGINE_RPM = 0x0305 + 0x10000000 + 0x01000000
@@ -356,7 +356,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLILITER
+     * @unit VehicleUnit.MILLILITER
      * @version 2
      */
     FUEL_LEVEL = 0x0307 + 0x10000000 + 0x01000000
@@ -383,7 +383,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:WH
+     * @unit VehicleUnit.WATT_HOUR
      * @version 2
      */
     EV_BATTERY_LEVEL = 0x0309 + 0x10000000 + 0x01000000
@@ -398,7 +398,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:WH
+     * @unit VehicleUnit.WATT_HOUR
      * @version 2
      */
     EV_CURRENT_BATTERY_CAPACITY =
@@ -433,7 +433,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MW
+     * @unit VehicleUnit.MILLIWATTS
      * @version 2
      */
     EV_BATTERY_INSTANTANEOUS_CHARGE_RATE = 0x030C + 0x10000000 + 0x01000000
@@ -452,7 +452,7 @@
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:METER
+     * @unit VehicleUnit.METER
      * @version 2
      */
     RANGE_REMAINING = 0x0308 + 0x10000000 + 0x01000000
@@ -466,7 +466,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:CELSIUS
+     * @unit VehicleUnit.CELSIUS
      * @version 3
      */
     EV_BATTERY_AVERAGE_TEMPERATURE =
@@ -494,7 +494,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:KILOPASCAL
+     * @unit VehicleUnit.KILOPASCAL
      * @version 2
      */
     TIRE_PRESSURE = 0x0309 + 0x10000000 + 0x07000000
@@ -510,7 +510,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.STATIC
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:KILOPASCAL
+     * @unit VehicleUnit.KILOPASCAL
      * @version 2
      */
     CRITICALLY_LOW_TIRE_PRESSURE = 0x030A + 0x10000000 + 0x07000000
@@ -862,7 +862,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:CELSIUS
+     * @unit VehicleUnit.CELSIUS
      * @version 2
      */
     HVAC_TEMPERATURE_CURRENT = 0x0502 + 0x10000000 + 0x05000000
@@ -894,7 +894,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:CELSIUS
+     * @unit VehicleUnit.CELSIUS
      * @version 2
      */
     HVAC_TEMPERATURE_SET = 0x0503 + 0x10000000 + 0x05000000
@@ -1130,7 +1130,7 @@
      *              configArray[1] = FAHRENHEIT
      *
      * This parameter MAY be used for displaying any HVAC temperature in the system.
-     * Values must be one of VehicleUnit::CELSIUS or VehicleUnit::FAHRENHEIT
+     * Values must be one of VehicleUnit.CELSIUS or VehicleUnit.FAHRENHEIT
      * Note that internally, all temperatures are represented in floating point Celsius.
      *
      * If updating HVAC_TEMPERATURE_DISPLAY_UNITS affects the values of other *_DISPLAY_UNITS
@@ -1287,7 +1287,7 @@
      *
      *      floatValues[0] = the requested value that an application wants to set a temperature to.
      *      floatValues[1] = the unit for floatValues[0]. It should be one of
-     *                       {VehicleUnit:CELSIUS, VehicleUnit:FAHRENHEIT}.
+     *                       {VehicleUnit.CELSIUS, VehicleUnit.FAHRENHEIT}.
      *      floatValues[2] = the value OEMs suggested in CELSIUS. This value is not included
      *                       in the request.
      *      floatValues[3] = the value OEMs suggested in FAHRENHEIT. This value is not included
@@ -1300,18 +1300,18 @@
      * For example, when a user uses the voice assistant to set HVAC temperature to 66.2 in
      * Fahrenheit.
      * First, an application will set this property with the value
-     * [66.2, (float)VehicleUnit:FAHRENHEIT,0,0].
+     * [66.2, (float)VehicleUnit.FAHRENHEIT,0,0].
      * If OEMs suggest to set 19.0 in Celsius or 66.5 in Fahrenheit for user's request, then VHAL
      * must generate a callback with property value
-     * [66.2, (float)VehicleUnit:FAHRENHEIT, 19.0, 66.5]. After the voice assistant gets the
+     * [66.2, (float)VehicleUnit.FAHRENHEIT, 19.0, 66.5]. After the voice assistant gets the
      * callback, it will inform the user and set HVAC temperature to the suggested value.
      *
      * Another example, an application receives 21 Celsius as the current temperature value by
      * querying HVC_TEMPERATURE_SET. But the application wants to know what value is displayed on
      * the car's UI in Fahrenheit.
-     * For this, the application sets the property to [21, (float)VehicleUnit:CELSIUS, 0, 0]. If
+     * For this, the application sets the property to [21, (float)VehicleUnit.CELSIUS, 0, 0]. If
      * the suggested value by the OEM for 21 Celsius is 70 Fahrenheit, then VHAL must generate a
-     * callback with property value [21, (float)VehicleUnit:CELSIUS, 21.0, 70.0].
+     * callback with property value [21, (float)VehicleUnit.CELSIUS, 21.0, 70.0].
      * In this case, the application can know that the value is 70.0 Fahrenheit in the car’s UI.
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
@@ -1504,7 +1504,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLI_SECS
+     * @unit VehicleUnit.MILLI_SECS
      * @version 2
      */
     EXTERNAL_CAR_TIME = 0x0608 + 0x10000000 // VehiclePropertyGroup:SYSTEM
@@ -1534,7 +1534,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.WRITE
-     * @unit VehicleUnit:MILLI_SECS
+     * @unit VehicleUnit.MILLI_SECS
      * @version 2
      */
     ANDROID_EPOCH_TIME = 0x0606 + 0x10000000 + 0x01000000
@@ -1559,7 +1559,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:CELSIUS
+     * @unit VehicleUnit.CELSIUS
      * @version 2
      */
     ENV_OUTSIDE_TEMPERATURE = 0x0703 + 0x10000000 + 0x01000000
@@ -3212,7 +3212,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLI_SECS
+     * @unit VehicleUnit.MILLI_SECS
      * @version 2
      */
     WINDSHIELD_WIPERS_PERIOD =
@@ -4789,7 +4789,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:AMPERE
+     * @unit VehicleUnit.AMPERE
      * @version 2
      */
     EV_CHARGE_CURRENT_DRAW_LIMIT = 0x0F3F + 0x10000000 + 0x01000000
@@ -4854,7 +4854,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:SECS
+     * @unit VehicleUnit.SECS
      * @version 2
      */
     EV_CHARGE_TIME_REMAINING = 0x0F43 + 0x10000000 + 0x01000000
@@ -4888,7 +4888,7 @@
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
 
     /**
-     * Vehicle’s curb weight
+     * Vehicle’s curb weight in kilograms.
      *
      * Returns the vehicle's curb weight in kilograms. Curb weight is
      * the total weight of the vehicle with standard equipment and all
@@ -4905,10 +4905,8 @@
      *
      * @change_mode VehiclePropertyChangeMode.STATIC
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:KILOGRAM
      * @version 2
      */
-
     VEHICLE_CURB_WEIGHT = 0x0F46 + 0x10000000 + 0x01000000
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
 
@@ -5567,7 +5565,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:METER_PER_SEC
+     * @unit VehicleUnit.METER_PER_SEC
      * @version 2
      */
     CRUISE_CONTROL_TARGET_SPEED =
@@ -5599,7 +5597,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLI_SECS
+     * @unit VehicleUnit.MILLI_SECS
      * @version 2
      */
     ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP =
@@ -5630,7 +5628,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
-     * @unit VehicleUnit:MILLIMETER
+     * @unit VehicleUnit.MILLIMETER
      * @version 2
      */
     ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE =
diff --git a/automotive/vehicle/tools/generate_annotation_enums.py b/automotive/vehicle/tools/generate_annotation_enums.py
index 93d408e..f279767 100755
--- a/automotive/vehicle/tools/generate_annotation_enums.py
+++ b/automotive/vehicle/tools/generate_annotation_enums.py
@@ -18,7 +18,8 @@
 
    Need ANDROID_BUILD_TOP environmental variable to be set. This script will update
    ChangeModeForVehicleProperty.h and AccessForVehicleProperty.h under generated_lib/cpp and
-   ChangeModeForVehicleProperty.java, AccessForVehicleProperty.java, EnumForVehicleProperty.java under generated_lib/java.
+   ChangeModeForVehicleProperty.java, AccessForVehicleProperty.java, EnumForVehicleProperty.java
+   UnitsForVehicleProperty.java under generated_lib/java.
 
    Usage:
    $ python generate_annotation_enums.py
@@ -42,6 +43,8 @@
     'AccessForVehicleProperty.java')
 ENUM_JAVA_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/java/' +
                          'EnumForVehicleProperty.java')
+UNITS_JAVA_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/java/' +
+                       'UnitsForVehicleProperty.java')
 VERSION_CPP_FILE_PATH = ('hardware/interfaces/automotive/vehicle/aidl/generated_lib/cpp/' +
     'VersionForVehicleProperty.h')
 SCRIPT_PATH = 'hardware/interfaces/automotive/vehicle/tools/generate_annotation_enums.py'
@@ -175,6 +178,15 @@
     public static final Map<Integer, List<Class<?>>> values = Map.ofEntries(
 """
 
+UNITS_JAVA_HEADER = """package android.hardware.automotive.vehicle;
+
+import java.util.Map;
+
+public final class UnitsForVehicleProperty {
+
+    public static final Map<Integer, Integer> values = Map.ofEntries(
+"""
+
 
 class PropertyConfig:
     """Represents one VHAL property definition in VehicleProperty.aidl."""
@@ -316,6 +328,12 @@
                     continue;
                 if not cpp:
                     annotation = "List.of(" + ', '.join([class_name + ".class" for class_name in config.enum_types]) + ")"
+            elif field == 'unit_type':
+                if not config.unit_type:
+                    continue
+                if not cpp:
+                    annotation = config.unit_type
+
             elif field == 'version':
                 if cpp:
                     annotation = config.version
@@ -499,6 +517,12 @@
     enum_types.setJavaFooter(JAVA_FOOTER)
     generated_files.append(enum_types)
 
+    unit_type = GeneratedFile('unit_type')
+    unit_type.setJavaFilePath(os.path.join(android_top, UNITS_JAVA_FILE_PATH))
+    unit_type.setJavaHeader(UNITS_JAVA_HEADER)
+    unit_type.setJavaFooter(JAVA_FOOTER)
+    generated_files.append(unit_type)
+
     version = GeneratedFile('version')
     version.setCppFilePath(os.path.join(android_top, VERSION_CPP_FILE_PATH))
     version.setCppHeader(VERSION_CPP_HEADER)
diff --git a/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl b/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
index da3d5df..440c2b3 100644
--- a/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
+++ b/camera/device/aidl/android/hardware/camera/device/ICameraDevice.aidl
@@ -450,6 +450,9 @@
      *   - ANDROID_CONTROL_ZOOM_RATIO_RANGE
      *   - SCALER_AVAILABLE_MAX_DIGITAL_ZOOM
      *
+     * No other tags (other than vendor tags) should be set in the characteristics returned from
+     * the HAL.
+     *
      * A service specific error will be returned on the following conditions
      *     INTERNAL_ERROR:
      *         The camera device cannot be opened due to an internal
diff --git a/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp b/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp
index 9a5f248..6e3ddc9 100644
--- a/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp
+++ b/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp
@@ -330,10 +330,14 @@
             StreamConfiguration config;
             createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config);
 
-            CameraMetadata chars;
-            ret = device->getSessionCharacteristics(config, &chars);
+            CameraMetadata camera_chars;
+            ret = device->getCameraCharacteristics(&camera_chars);
             ASSERT_TRUE(ret.isOk());
-            verifySessionCharacteristics(chars);
+
+            CameraMetadata session_chars;
+            ret = device->getSessionCharacteristics(config, &session_chars);
+            ASSERT_TRUE(ret.isOk());
+            verifySessionCharacteristics(session_chars, camera_chars);
         }
     } else {
         ALOGI("getSessionCharacteristics: Test skipped.\n");
diff --git a/camera/provider/aidl/vts/camera_aidl_test.cpp b/camera/provider/aidl/vts/camera_aidl_test.cpp
index ce5b849..aef50d4 100644
--- a/camera/provider/aidl/vts/camera_aidl_test.cpp
+++ b/camera/provider/aidl/vts/camera_aidl_test.cpp
@@ -1916,52 +1916,83 @@
     }
 }
 
-void CameraAidlTest::verifySessionCharacteristics(const CameraMetadata& chars) {
-    if (flags::feature_combination_query()) {
-        const camera_metadata_t* metadata =
-                reinterpret_cast<const camera_metadata_t*>(chars.metadata.data());
+void CameraAidlTest::verifySessionCharacteristics(const CameraMetadata& session_chars,
+                                                  const CameraMetadata& camera_chars) {
+    if (!flags::feature_combination_query()) {
+        return;
+    }
 
-        size_t expectedSize = chars.metadata.size();
-        int result = validate_camera_metadata_structure(metadata, &expectedSize);
-        ASSERT_TRUE((result == 0) || (result == CAMERA_METADATA_VALIDATION_SHIFTED));
-        size_t entryCount = get_camera_metadata_entry_count(metadata);
-        ASSERT_GT(entryCount, 0u);
+    const camera_metadata_t* session_metadata =
+            reinterpret_cast<const camera_metadata_t*>(session_chars.metadata.data());
 
-        camera_metadata_ro_entry entry;
-        int retcode = 0;
-        float maxDigitalZoom = 1.0;
+    const camera_metadata_t* camera_metadata =
+            reinterpret_cast<const camera_metadata_t*>(camera_chars.metadata.data());
 
-        retcode = find_camera_metadata_ro_entry(metadata, ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
-                                                &entry);
-        // ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM should always be present.
-        if ((0 == retcode) && (entry.count == 1)) {
-            maxDigitalZoom = entry.data.f[0];
-        } else {
-            ADD_FAILURE() << "Get camera scalerAvailableMaxDigitalZoom failed!";
+    size_t expectedSize = session_chars.metadata.size();
+    int result = validate_camera_metadata_structure(session_metadata, &expectedSize);
+    ASSERT_TRUE((result == 0) || (result == CAMERA_METADATA_VALIDATION_SHIFTED));
+    size_t entryCount = get_camera_metadata_entry_count(session_metadata);
+    // There should be at least 1 characteristic present:
+    // SCALER_MAX_DIGITAL_ZOOM must always be available.
+    // ZOOM_RATIO_RANGE must be available if ZOOM_RATIO is supported.
+    ASSERT_TRUE(entryCount >= 1);
+
+    camera_metadata_ro_entry entry;
+    int retcode = 0;
+    float maxDigitalZoom = 1.0;
+
+    for (size_t i = 0; i < entryCount; i++) {
+        retcode = get_camera_metadata_ro_entry(session_metadata, i, &entry);
+        ASSERT_TRUE(retcode == 0);
+
+        std::set<uint32_t> allowed_tags = {ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
+                                           ANDROID_CONTROL_ZOOM_RATIO_RANGE};
+
+        if (contains(allowed_tags, entry.tag)) {
+            continue;
         }
 
-        retcode = find_camera_metadata_ro_entry(metadata, ANDROID_CONTROL_ZOOM_RATIO_RANGE, &entry);
-        bool hasZoomRatioRange = (0 == retcode && entry.count == 2);
-        if (!hasZoomRatioRange) {
-            return;
-        }
-        float minZoomRatio = entry.data.f[0];
-        float maxZoomRatio = entry.data.f[1];
-        constexpr float FLOATING_POINT_THRESHOLD = 0.00001f;
-        if (abs(maxDigitalZoom - maxZoomRatio) > FLOATING_POINT_THRESHOLD) {
-            ADD_FAILURE() << "Difference between maximum digital zoom " << maxDigitalZoom
-                          << " and maximum zoom ratio " << maxZoomRatio
-                          << " is greater than the threshold " << FLOATING_POINT_THRESHOLD << "!";
-        }
-        if (minZoomRatio > maxZoomRatio) {
-            ADD_FAILURE() << "Maximum zoom ratio is less than minimum zoom ratio!";
-        }
-        if (minZoomRatio > 1.0f) {
-            ADD_FAILURE() << "Minimum zoom ratio is more than 1.0!";
-        }
-        if (maxZoomRatio < 1.0f) {
-            ADD_FAILURE() << "Maximum zoom ratio is less than 1.0!";
-        }
+        // Other than the ones above, no tags should be allowed apart from vendor tags.
+        ASSERT_TRUE(entry.tag >= VENDOR_SECTION_START);
+    }
+
+    retcode = find_camera_metadata_ro_entry(session_metadata,
+                                            ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, &entry);
+    if ((0 == retcode) && (entry.count == 1)) {
+        maxDigitalZoom = entry.data.f[0];
+    } else {
+        ADD_FAILURE() << "Get camera scalerAvailableMaxDigitalZoom failed!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(camera_metadata, ANDROID_CONTROL_ZOOM_RATIO_RANGE,
+                                            &entry);
+    bool hasZoomRatioRange = (0 == retcode && entry.count == 2);
+    if (!hasZoomRatioRange) {
+        ALOGI("Skipping the rest of the test as ZOOM_RATIO_RANGE is not in camera characteristics");
+        return;
+    }
+
+    // Session characteristics must contain zoom_ratio_range if camera characteristics has it.
+    retcode = find_camera_metadata_ro_entry(session_metadata, ANDROID_CONTROL_ZOOM_RATIO_RANGE,
+                                            &entry);
+    ASSERT_TRUE(0 == retcode && entry.count == 2);
+
+    float minZoomRatio = entry.data.f[0];
+    float maxZoomRatio = entry.data.f[1];
+    constexpr float FLOATING_POINT_THRESHOLD = 0.00001f;
+    if (abs(maxDigitalZoom - maxZoomRatio) > FLOATING_POINT_THRESHOLD) {
+        ADD_FAILURE() << "Difference between maximum digital zoom " << maxDigitalZoom
+                      << " and maximum zoom ratio " << maxZoomRatio
+                      << " is greater than the threshold " << FLOATING_POINT_THRESHOLD << "!";
+    }
+    if (minZoomRatio > maxZoomRatio) {
+        ADD_FAILURE() << "Maximum zoom ratio is less than minimum zoom ratio!";
+    }
+    if (minZoomRatio > 1.0f) {
+        ADD_FAILURE() << "Minimum zoom ratio is more than 1.0!";
+    }
+    if (maxZoomRatio < 1.0f) {
+        ADD_FAILURE() << "Maximum zoom ratio is less than 1.0!";
     }
 }
 
diff --git a/camera/provider/aidl/vts/camera_aidl_test.h b/camera/provider/aidl/vts/camera_aidl_test.h
index 7bcf430..782794b 100644
--- a/camera/provider/aidl/vts/camera_aidl_test.h
+++ b/camera/provider/aidl/vts/camera_aidl_test.h
@@ -290,7 +290,8 @@
     static void verifyStreamCombination(const std::shared_ptr<ICameraDevice>& device,
                                         const StreamConfiguration& config, bool expectedStatus);
 
-    static void verifySessionCharacteristics(const CameraMetadata& chars);
+    static void verifySessionCharacteristics(const CameraMetadata& session_chars,
+                                             const CameraMetadata& camera_chars);
 
     static void verifyLogicalCameraResult(const camera_metadata_t* staticMetadata,
                                           const std::vector<uint8_t>& resultMetadata);
diff --git a/staging/security/see/storage/aidl/Android.bp b/staging/security/see/storage/aidl/Android.bp
new file mode 100644
index 0000000..f669be8
--- /dev/null
+++ b/staging/security/see/storage/aidl/Android.bp
@@ -0,0 +1,26 @@
+package {
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+    name: "android.hardware.security.see.storage",
+    unstable: true,
+    host_supported: true,
+    srcs: [
+        "android/hardware/security/see/storage/*.aidl",
+    ],
+    backend: {
+        java: {
+            enabled: false,
+        },
+        cpp: {
+            enabled: true,
+        },
+        ndk: {
+            enabled: true,
+        },
+        rust: {
+            enabled: true,
+        },
+    },
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
new file mode 100644
index 0000000..1c65038
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+enum CreationMode {
+    /** Returns an error if the file does not already exist. */
+    NO_CREATE,
+
+    /** Creates the file or returns an error if it already exists. */
+    CREATE_EXCLUSIVE,
+
+    /** Creates the file if it does not already exist. */
+    CREATE,
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/DeleteOptions.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/DeleteOptions.aidl
new file mode 100644
index 0000000..1a94eb2
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/DeleteOptions.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.ReadIntegrity;
+
+parcelable DeleteOptions {
+    /**
+     * Set to acknowledge possible files tampering.
+     *
+     * If unacknowledged tampering is detected, the operation will fail with an ERR_FS_*
+     * service-specific code.
+     */
+    ReadIntegrity readIntegrity = ReadIntegrity.NO_TAMPER;
+
+    /**
+     * Allow writes to succeed while the filesystem is in the middle of an A/B update.
+     *
+     * If the A/B update fails, the operation will be rolled back. This rollback will not
+     * cause subsequent operations fail with any ERR_FS_* code nor will need to be
+     * acknowledged by setting the `readIntegrity`.
+     */
+    boolean allowWritesDuringAbUpdate = false;
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileAvailability.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileAvailability.aidl
new file mode 100644
index 0000000..d339170
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileAvailability.aidl
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+/** Determines how early during the boot process file is able to be accessed. */
+enum FileAvailability {
+    /** Available before userdata is mounted, but after android has booted. */
+    BEFORE_USERDATA,
+
+    /** Available after userdata is mounted. */
+    AFTER_USERDATA,
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileIntegrity.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileIntegrity.aidl
new file mode 100644
index 0000000..1879b16
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileIntegrity.aidl
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+enum FileIntegrity {
+    /** REE may prevent operations, but cannot alter data once written. */
+    TAMPER_PROOF_AT_REST,
+
+    /**
+     * REE may alter written data, but changes will be detected and reported as
+     * an error on read.
+     */
+    TAMPER_DETECT,
+
+    /**
+     * REE may alter written data. Changes other than full filesystem resets will be detected and
+     * reported.
+     */
+    TAMPER_DETECT_IGNORE_RESET,
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
new file mode 100644
index 0000000..18a2eae
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+enum FileMode {
+    /** The file may only be read from. */
+    READ_ONLY,
+
+    /** The file may only be written to. */
+    WRITE_ONLY,
+
+    /** The file may be both read from and written to. */
+    READ_WRITE,
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileProperties.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileProperties.aidl
new file mode 100644
index 0000000..733b5b0
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileProperties.aidl
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.FileAvailability;
+import android.hardware.security.see.storage.FileIntegrity;
+
+parcelable FileProperties {
+    FileIntegrity integrity = FileIntegrity.TAMPER_PROOF_AT_REST;
+    FileAvailability availability = FileAvailability.BEFORE_USERDATA;
+
+    /** Whether the file is reset when user data is wiped. */
+    boolean persistent;
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
new file mode 100644
index 0000000..a0a9f3d
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+/** The interface for an open directory */
+interface IDir {
+    /**
+     * Gets the next batch of filenames in this directory.
+     *
+     * Calling multiple times will return different results as the IDir iterates through all the
+     * files it contains. When all filenames have been returned, all successive calls will return an
+     * empty list.
+     *
+     * @maxCount:
+     *     the maximum number of filenames to return. A @maxCount of 0 signifies no limit on the
+     * number of filenames returned.
+     *
+     * Returns:
+     *     An ordered list of filenames. If @maxCount > 0, the length of the returned list will be
+     * less than or equal to @maxCount.
+     *
+     * May return service-specific errors:
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that the `readIntegrity` the
+     *       dir was opened with does not acknowledge
+     */
+    @utf8InCpp String[] readNextFilenames(int maxCount);
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
new file mode 100644
index 0000000..ff26aa4
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.CreationMode;
+
+/** The interface for an open file */
+interface IFile {
+    /**
+     * Read bytes from this file.
+     *
+     * @size:
+     *     the size (in bytes) of the segment to read. If @size is larger than the service's maximum
+     *       read size, the call will return an error (EX_ILLEGAL_ARGUMENT).
+     * @offset:
+     *     the offset (in bytes) at which to start reading
+     *
+     * Return:
+     *     the sequence of bytes at [offset, offset + size) in the file
+     *
+     * May return service-specific errors:
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that the `readIntegrity` the
+     *       file was opened with does not acknowledge
+     */
+    byte[] read(long size, long offset);
+
+    /**
+     * Write the bytes in `buffer` to this file.
+     *
+     * @offset:
+     *     the offset (in bytes) at which to start writing
+     *
+     * Return:
+     *     the number of bytes written successfully
+     *
+     * May return service-specific errors:
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that the `readIntegrity` the
+     *       file was opened with does not acknowledge
+     */
+    long write(long offset, in byte[] buffer);
+
+    /**
+     * Reads this file's size.
+     *
+     * May return service-specific errors:
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that the `readIntegrity` the
+     *       file was opened with does not acknowledge
+     */
+    long getSize();
+
+    /**
+     * Sets this file's size.
+     *
+     * Truncates the file if `new_size` is less than the current size. If `new_size` is greater than
+     * the current size, the file will be extended with zeroed data.
+     *
+     * @newSize:
+     *     the file's new size
+     *
+     * May return service-specific errors:
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that the `readIntegrity` the
+     *       file was opened with does not acknowledge
+     */
+    void setSize(long newSize);
+
+    /**
+     * Renames this file.
+     *
+     * @destPath:
+     *     the file's new path, relative to filesystem root
+     * @destCreateMode:
+     *     controls creation behavior of the dest file
+     *
+     * May return service-specific errors:
+     *   - ERR_NOT_FOUND if no file exists at @destPath and @destCreateMode is `NO_CREATE`
+     *   - ERR_ALREADY_EXISTS if a file already exists at @destPath and @destCreateMode is
+     *       `CREATE_EXCLUSIVE`
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that the `readIntegrity` the
+     *       file was opened with does not acknowledge
+     */
+    void rename(in @utf8InCpp String destPath, in CreationMode destCreateMode);
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
new file mode 100644
index 0000000..be3c045
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.FileProperties;
+import android.hardware.security.see.storage.IStorageSession;
+
+/**
+ * Interface for the Secure Storage HAL
+ *
+ * Creates sessions which can be used to access storage.
+ */
+interface ISecureStorage {
+    const int ERR_UNSUPPORTED_PROPERTIES = 1;
+    const int ERR_NOT_FOUND = 2;
+    const int ERR_ALREADY_EXISTS = 3;
+    const int ERR_BAD_TRANSACTION = 4;
+
+    const int ERR_FS_RESET = 5;
+    const int ERR_FS_ROLLED_BACK = 6;
+    const int ERR_FS_TAMPERED = 7;
+
+    /**
+     * Starts a storage session for a filesystem.
+     *
+     * @properties:
+     *     the minimum filesystem properties requested for the session.
+     *
+     * May return service-specific errors:
+     *   - ERR_UNSUPPORTED_PROPERTIES if no filesystems exist which meet the minimum requested
+     * requirements
+     */
+    IStorageSession startSession(in FileProperties properties);
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
new file mode 100644
index 0000000..cd126b8
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.DeleteOptions;
+import android.hardware.security.see.storage.IDir;
+import android.hardware.security.see.storage.IFile;
+import android.hardware.security.see.storage.OpenOptions;
+import android.hardware.security.see.storage.ReadIntegrity;
+import android.hardware.security.see.storage.RenameOptions;
+
+/**
+ * Interface for a Secure Storage session
+ *
+ * When the connection is opened, it will start a transaction and any changes made through this
+ * session or the interfaces this session returns will be added to this transaction's pending
+ * changes. Calling `CommitChanges`/`AbandonChanges` will commit/abandon these pending changes, and
+ * start a new, empty transaction. The interfaces this session returns _remain_ valid across
+ * transactions; it is not necessary, for example, to reopen a file after a commit.
+ *
+ * Any changes still pending when the session is dropped will be abandoned.
+ */
+interface IStorageSession {
+    /**
+     * Commits any pending changes made through this session to storage.
+     *
+     * The session will no longer have pending changes after this call returns. Files may then still
+     * be modified through this session to create another commit.
+     *
+     * May return service-specific errors:
+     *   - ERR_BAD_TRANSACTION
+     */
+    void commitChanges();
+
+    /**
+     * Abandons any pending changes made through this session.
+     *
+     * The session can then be reused to make new changes.
+     */
+    void abandonChanges();
+
+    /**
+     * Opens a secure file for writing and/or reading.
+     *
+     * Changes made to the file are part of the current transaction. Dropping this session
+     * invalidates the returned `IFile` interface
+     *
+     * @filePath:
+     *     path to the file, relative to filesystem root
+     * @options:
+     *     options controlling opening behavior
+     *
+     * May return service-specific errors:
+     *   - ERR_NOT_FOUND
+     *   - ERR_ALREADY_EXISTS
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that @options.readIntegrity
+     *       does not acknowledge
+     */
+    IFile openFile(in @utf8InCpp String filePath, in OpenOptions options);
+
+    /**
+     * Delete a file.
+     *
+     * @filePath:
+     *     path to the file, relative to filesystem root
+     * @options:
+     *     options controlling deletion behavior
+     *
+     * May return service-specific errors:
+     *   - ERR_NOT_FOUND
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that @options.readIntegrity
+     *       does not acknowledge
+     */
+    void deleteFile(in @utf8InCpp String filePath, in DeleteOptions options);
+
+    /**
+     * Renames an existing file.
+     *
+     * The file must not already be opened. (If it is, use `IFile::rename`.)
+     *
+     * @currentPath:
+     *     path to the file, relative to filesystem root
+     * @destPath:
+     *     the file's new path, relative to filesystem root
+     * @options:
+     *     options controlling rename behavior
+     *
+     * May return service-specific errors:
+     *   - ERR_NOT_FOUND if no file exists at @currentPath, or if @options.destCreateMode is
+     *       `NO_CREATE` and no file exists at @destPath
+     *   - ERR_ALREADY_EXISTS if @options.destCreateMode is `CREATE_EXCLUSIVE` and a file exists at
+     *       @destPath
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that @options.readIntegrity
+     *       does not acknowledge
+     */
+    void renameFile(in @utf8InCpp String currentPath, in @utf8InCpp String destPath,
+            in RenameOptions options);
+
+    /**
+     * Opens a directory from a filesystem with the given properties.
+     *
+     * Dropping this session invalidates the returned `IDir` interface.
+     *
+     * @path:
+     *     path to the directory, relative to filesystem root
+     * @readIntegrity:
+     *     allow opening (and subsequent read/write operations) despite possible tampering for the
+     * directory
+     *
+     * May return service-specific errors:
+     *   - ERR_NOT_FOUND
+     *   - ERR_FS_* if the filesystem has been tampered with in a way that @readIntegrity does not
+     *       acknowledge
+     */
+    IDir openDir(in @utf8InCpp String path, in ReadIntegrity readIntegrity);
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
new file mode 100644
index 0000000..997ca62
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.CreationMode;
+import android.hardware.security.see.storage.FileMode;
+import android.hardware.security.see.storage.ReadIntegrity;
+
+parcelable OpenOptions {
+    /** Controls creation behavior of the to-be-opened file. See `CreationMode` docs for details. */
+    CreationMode createMode = CreationMode.NO_CREATE;
+
+    /** Controls access behavior of the to-be-opened file. See `FileMode` docs for details. */
+    FileMode accessMode = FileMode.READ_WRITE;
+
+    /**
+     * Set to acknowledge possible files tampering.
+     *
+     * If unacknowledged tampering is detected, the operation will fail with an ERR_FS_*
+     * service-specific code.
+     */
+    ReadIntegrity readIntegrity = ReadIntegrity.NO_TAMPER;
+
+    /**
+     * If this file already exists, discard existing content and open
+     * it as a new file. No semantic change if the file does not exist.
+     */
+    boolean truncateOnOpen;
+
+    /**
+     * Allow writes to succeed while the filesystem is in the middle of an A/B update.
+     *
+     * If the A/B update fails, the operation will be rolled back. This rollback will not
+     * cause subsequent operations fail with any ERR_FS_* code nor will need to be
+     * acknowledged by setting the `readIntegrity`.
+     */
+    boolean allowWritesDuringAbUpdate = false;
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/ReadIntegrity.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/ReadIntegrity.aidl
new file mode 100644
index 0000000..cc0e4f9
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/ReadIntegrity.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+enum ReadIntegrity {
+    /**
+     * Return an error on reads if any REE alteration of the written data
+     * has been detected.
+     */
+    NO_TAMPER,
+
+    /**
+     * Return an error on reads if any REE alteration other than a reset
+     * has been detected.
+     */
+    IGNORE_RESET,
+
+    /**
+     * Return an error if any REE alteration other than a rollback to a
+     * valid checkpoint has been detected. (What makes a checkpoint valid is
+     * implementation defined; an implementation might take a checkpoint on its
+     * first post-factory boot. A reset is a rollback to the initial state.)
+     */
+    IGNORE_ROLLBACK,
+
+    // There's no `IGNORE_ALL` because if REE has done any alteration other
+    // than a rollback, the file contents will be known-bad data.
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/RenameOptions.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/RenameOptions.aidl
new file mode 100644
index 0000000..f55ea7f
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/RenameOptions.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+import android.hardware.security.see.storage.CreationMode;
+import android.hardware.security.see.storage.ReadIntegrity;
+
+parcelable RenameOptions {
+    /** Controls creation behavior of the dest file. See `CreationMode` docs for details. */
+    CreationMode destCreateMode = CreationMode.CREATE_EXCLUSIVE;
+
+    /**
+     * Set to acknowledge possible files tampering.
+     *
+     * If unacknowledged tampering is detected, the operation will fail with an ERR_FS_*
+     * service-specific code.
+     */
+    ReadIntegrity readIntegrity = ReadIntegrity.NO_TAMPER;
+
+    /**
+     * Allow writes to succeed while the filesystem is in the middle of an A/B update.
+     *
+     * If the A/B update fails, the operation will be rolled back. This rollback will not
+     * cause subsequent operations fail with any ERR_FS_* code nor will need to be
+     * acknowledged by setting the `readIntegrity`.
+     */
+    boolean allowWritesDuringAbUpdate = false;
+}
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Tamper.aidl b/staging/security/see/storage/aidl/android/hardware/security/see/storage/Tamper.aidl
new file mode 100644
index 0000000..0a39fdd
--- /dev/null
+++ b/staging/security/see/storage/aidl/android/hardware/security/see/storage/Tamper.aidl
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2024 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.security.see.storage;
+
+/** Specifies types of REE tampering the filesystem may detect */
+enum Tamper {
+    /** REE has reset this file or the containing file system. */
+    RESET,
+
+    /** REE has rolled back this file or the containing file system to a previous state. */
+    ROLLBACK,
+
+    /** REE has made some other modification to the file. */
+    OTHER,
+}
diff --git a/wifi/aidl/default/aidl_struct_util.cpp b/wifi/aidl/default/aidl_struct_util.cpp
index 0f0c77e..d9e023c 100644
--- a/wifi/aidl/default/aidl_struct_util.cpp
+++ b/wifi/aidl/default/aidl_struct_util.cpp
@@ -1085,6 +1085,41 @@
     return true;
 }
 
+// TODO (b/324519882): Remove logs after validating the structure size.
+void logAidlLinkLayerStatsSize(StaLinkLayerStats& aidl_stats) {
+    unsigned long expectedMaxRadios = 5;
+    unsigned long expectedMaxLinks = 5;
+    unsigned long expectedMaxChannelStats = 512;
+    unsigned long expectedMaxPeers = 3;
+    unsigned long expectedMaxRateStats = 1024;
+
+    unsigned long maxChannelStats = 0, maxPeers = 0, maxRateStats = 0;
+    for (size_t i = 0; i < aidl_stats.radios.size(); i++) {
+        maxChannelStats =
+                std::max(maxChannelStats, (unsigned long)aidl_stats.radios[i].channelStats.size());
+    }
+    for (size_t i = 0; i < aidl_stats.iface.links.size(); i++) {
+        maxPeers = std::max(maxPeers, (unsigned long)aidl_stats.iface.links[i].peers.size());
+        for (size_t j = 0; j < aidl_stats.iface.links[i].peers.size(); j++) {
+            maxRateStats =
+                    std::max(maxRateStats,
+                             (unsigned long)aidl_stats.iface.links[i].peers[j].rateStats.size());
+        }
+    }
+
+    if (aidl_stats.radios.size() > expectedMaxRadios ||
+        aidl_stats.iface.links.size() > expectedMaxLinks ||
+        maxChannelStats > expectedMaxChannelStats || maxPeers > expectedMaxPeers ||
+        maxRateStats > expectedMaxRateStats) {
+        LOG(INFO) << "StaLinkLayerStats exceeds expected vector size";
+        LOG(INFO) << "  numRadios: " << aidl_stats.radios.size();
+        LOG(INFO) << "  numLinks: " << aidl_stats.iface.links.size();
+        LOG(INFO) << "  maxChannelStats: " << maxChannelStats;
+        LOG(INFO) << "  maxPeers: " << maxPeers;
+        LOG(INFO) << "  maxRateStats: " << maxRateStats;
+    }
+}
+
 bool convertLegacyPeerInfoStatsToAidl(const legacy_hal::WifiPeerInfo& legacy_peer_info_stats,
                                       StaPeerInfo* aidl_peer_info_stats) {
     if (!aidl_peer_info_stats) {
diff --git a/wifi/aidl/default/aidl_struct_util.h b/wifi/aidl/default/aidl_struct_util.h
index 7089363..2574f95 100644
--- a/wifi/aidl/default/aidl_struct_util.h
+++ b/wifi/aidl/default/aidl_struct_util.h
@@ -94,6 +94,7 @@
                                          StaLinkLayerStats* aidl_stats);
 bool convertLegacyLinkLayerStatsToAidl(const legacy_hal::LinkLayerStats& legacy_stats,
                                        StaLinkLayerStats* aidl_stats);
+void logAidlLinkLayerStatsSize(StaLinkLayerStats& aidl_stats);
 bool convertLegacyRoamingCapabilitiesToAidl(
         const legacy_hal::wifi_roaming_capabilities& legacy_caps,
         StaRoamingCapabilities* aidl_caps);
diff --git a/wifi/aidl/default/wifi_sta_iface.cpp b/wifi/aidl/default/wifi_sta_iface.cpp
index f0509dc..aee183d 100644
--- a/wifi/aidl/default/wifi_sta_iface.cpp
+++ b/wifi/aidl/default/wifi_sta_iface.cpp
@@ -435,6 +435,7 @@
     } else {
         return {StaLinkLayerStats{}, createWifiStatus(WifiStatusCode::ERROR_UNKNOWN)};
     }
+    aidl_struct_util::logAidlLinkLayerStatsSize(aidl_stats);
     return {aidl_stats, ndk::ScopedAStatus::ok()};
 }
 
diff --git a/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp b/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp
index e456e49..e8e19ae 100644
--- a/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp
+++ b/wifi/aidl/vts/functional/wifi_sta_iface_aidl_test.cpp
@@ -29,6 +29,7 @@
 
 #include "wifi_aidl_test_utils.h"
 
+using aidl::android::hardware::wifi::CachedScanData;
 using aidl::android::hardware::wifi::IWifi;
 using aidl::android::hardware::wifi::IWifiStaIface;
 using aidl::android::hardware::wifi::MacAddress;
@@ -338,6 +339,23 @@
     }
 }
 
+/*
+ * CachedScanData
+ */
+TEST_P(WifiStaIfaceAidlTest, CachedScanData) {
+    if (!isFeatureSupported(IWifiStaIface::FeatureSetMask::CACHED_SCAN_DATA)) {
+        GTEST_SKIP() << "Cached scan data is not supported.";
+    }
+
+    // Retrieve cached scan data.
+    CachedScanData cached_scan_data = {};
+    EXPECT_TRUE(wifi_sta_iface_->getCachedScanData(&cached_scan_data).isOk());
+
+    if (cached_scan_data.cachedScanResults.size() > 0) {
+        EXPECT_GT(cached_scan_data.cachedScanResults[0].frequencyMhz, 0);
+    }
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WifiStaIfaceAidlTest);
 INSTANTIATE_TEST_SUITE_P(WifiTest, WifiStaIfaceAidlTest,
                          testing::ValuesIn(android::getAidlHalInstanceNames(IWifi::descriptor)),