Merge "HDR: Add HDR type to DisplayConfiguration" into main
diff --git a/audio/aidl/common/include/Utils.h b/audio/aidl/common/include/Utils.h
index ce29635..52ae936 100644
--- a/audio/aidl/common/include/Utils.h
+++ b/audio/aidl/common/include/Utils.h
@@ -29,7 +29,6 @@
 #include <aidl/android/media/audio/common/AudioIoFlags.h>
 #include <aidl/android/media/audio/common/AudioMode.h>
 #include <aidl/android/media/audio/common/AudioOutputFlags.h>
-#include <aidl/android/media/audio/common/AudioPolicyForcedConfig.h>
 #include <aidl/android/media/audio/common/PcmType.h>
 #include <android/binder_auto_utils.h>
 #include <utils/FastStrcmp.h>
@@ -63,31 +62,6 @@
         ::aidl::android::media::audio::common::AudioMode::CALL_SCREEN,
 };
 
-constexpr std::array<::aidl::android::media::audio::common::AudioPolicyForcedConfig, 17>
-        kValidAudioPolicyForcedConfig = {
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::NONE,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::SPEAKER,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::HEADPHONES,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::BT_SCO,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::BT_A2DP,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::WIRED_ACCESSORY,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::BT_CAR_DOCK,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::BT_DESK_DOCK,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::ANALOG_DOCK,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::DIGITAL_DOCK,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::NO_BT_A2DP,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::SYSTEM_ENFORCED,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::
-                        HDMI_SYSTEM_AUDIO_ENFORCED,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::
-                        ENCODED_SURROUND_NEVER,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::
-                        ENCODED_SURROUND_ALWAYS,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::
-                        ENCODED_SURROUND_MANUAL,
-                ::aidl::android::media::audio::common::AudioPolicyForcedConfig::BT_BLE,
-};
-
 constexpr bool iequals(const std::string& str1, const std::string& str2) {
     return str1.length() == str2.length() &&
            !fasticmp<strncmp>(str1.c_str(), str2.c_str(), str1.length());
@@ -168,12 +142,6 @@
            kValidAudioModes.end();
 }
 
-constexpr bool isValidAudioPolicyForcedConfig(
-        ::aidl::android::media::audio::common::AudioPolicyForcedConfig config) {
-    return std::find(kValidAudioPolicyForcedConfig.begin(), kValidAudioPolicyForcedConfig.end(),
-                     config) != kValidAudioPolicyForcedConfig.end();
-}
-
 static inline bool maybeVendorExtension(const std::string& s) {
     // Only checks whether the string starts with the "vendor prefix".
     static const std::string vendorPrefix = "VX_";
diff --git a/audio/aidl/default/CapEngineConfigXmlConverter.cpp b/audio/aidl/default/CapEngineConfigXmlConverter.cpp
index a6e78b9..20fbca4 100644
--- a/audio/aidl/default/CapEngineConfigXmlConverter.cpp
+++ b/audio/aidl/default/CapEngineConfigXmlConverter.cpp
@@ -96,8 +96,8 @@
     } else if (!fastcmp<strncmp>(criterionName.c_str(), kXsdcForceConfigForUse,
             strlen(kXsdcForceConfigForUse))) {
         AudioHalCapCriterionV2::ForceConfigForUse value;
-        value.forceUse = VALUE_OR_RETURN(convertForceUseCriterionToAidl(criterionName));
-        value.values.emplace_back(VALUE_OR_RETURN(convertForcedConfigToAidl(criterionValue)));
+        value.values.emplace_back(
+                VALUE_OR_RETURN(convertForceUseToAidl(criterionName, criterionValue)));
         rule.criterionAndValue = AudioHalCapCriterionV2::make<Tag::forceConfigForUse>(value);
     } else {
         LOG(ERROR) << __func__ << " unrecognized criterion " << criterionName;
diff --git a/audio/aidl/default/XsdcConversion.cpp b/audio/aidl/default/XsdcConversion.cpp
index ba6110d..b42d7f5 100644
--- a/audio/aidl/default/XsdcConversion.cpp
+++ b/audio/aidl/default/XsdcConversion.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 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.
+ */
+
 #include <inttypes.h>
 
 #include <unordered_set>
@@ -5,6 +21,7 @@
 #define LOG_TAG "AHAL_Config"
 #include <android-base/logging.h>
 #include <android-base/strings.h>
+#include <android/binder_enums.h>
 
 #include <aidl/android/media/audio/common/AudioPort.h>
 #include <aidl/android/media/audio/common/AudioPortConfig.h>
@@ -20,9 +37,7 @@
 
 using aidl::android::hardware::audio::common::iequals;
 using aidl::android::hardware::audio::common::isValidAudioMode;
-using aidl::android::hardware::audio::common::isValidAudioPolicyForcedConfig;
 using aidl::android::hardware::audio::common::kValidAudioModes;
-using aidl::android::hardware::audio::common::kValidAudioPolicyForcedConfig;
 using aidl::android::media::audio::common::AudioChannelLayout;
 using aidl::android::media::audio::common::AudioContentType;
 using aidl::android::media::audio::common::AudioDevice;
@@ -38,7 +53,6 @@
 using aidl::android::media::audio::common::AudioHalVolumeCurve;
 using aidl::android::media::audio::common::AudioIoFlags;
 using aidl::android::media::audio::common::AudioMode;
-using aidl::android::media::audio::common::AudioPolicyForcedConfig;
 using aidl::android::media::audio::common::AudioPolicyForceUse;
 using aidl::android::media::audio::common::AudioPort;
 using aidl::android::media::audio::common::AudioPortConfig;
@@ -49,9 +63,10 @@
 using aidl::android::media::audio::common::AudioSource;
 using aidl::android::media::audio::common::AudioStreamType;
 using aidl::android::media::audio::common::AudioUsage;
-using ::android::BAD_VALUE;
-using ::android::base::unexpected;
-using ::android::utilities::convertTo;
+using android::BAD_VALUE;
+using android::base::unexpected;
+using android::utilities::convertTo;
+using ndk::enum_range;
 
 namespace ap_xsd = android::audio::policy::configuration;
 namespace eng_xsd = android::audio::policy::engine::configuration;
@@ -531,18 +546,6 @@
     return result;
 }
 
-ConversionResult<AudioPolicyForcedConfig> convertForcedConfigToAidl(
-        const std::string& xsdcForcedConfigCriterionType) {
-    const auto it = std::find_if(
-            kValidAudioPolicyForcedConfig.begin(), kValidAudioPolicyForcedConfig.end(),
-            [&](const auto& config) { return toString(config) == xsdcForcedConfigCriterionType; });
-    if (it == kValidAudioPolicyForcedConfig.end()) {
-        LOG(ERROR) << __func__ << " invalid forced config " << xsdcForcedConfigCriterionType;
-        return unexpected(BAD_VALUE);
-    }
-    return *it;
-}
-
 ConversionResult<AudioMode> convertTelephonyModeToAidl(const std::string& xsdcModeCriterionType) {
     const auto it = std::find_if(kValidAudioModes.begin(), kValidAudioModes.end(),
                                  [&xsdcModeCriterionType](const auto& mode) {
@@ -637,6 +640,16 @@
     return aidlDeviceAddresses;
 }
 
+ConversionResult<AudioMode> convertAudioModeToAidl(const std::string& xsdcAudioModeType) {
+    const auto it = std::find_if(enum_range<AudioMode>().begin(), enum_range<AudioMode>().end(),
+                                 [&](const auto v) { return toString(v) == xsdcAudioModeType; });
+    if (it == enum_range<AudioMode>().end()) {
+        LOG(ERROR) << __func__ << " invalid audio mode " << xsdcAudioModeType;
+        return unexpected(BAD_VALUE);
+    }
+    return *it;
+}
+
 ConversionResult<std::vector<AudioMode>> convertTelephonyModesToAidl(
         const eng_xsd::CriterionTypeType& xsdcTelephonyModeCriterionType) {
     if (xsdcTelephonyModeCriterionType.getValues().empty()) {
@@ -647,71 +660,97 @@
     for (eng_xsd::ValuesType xsdcValues : xsdcTelephonyModeCriterionType.getValues()) {
         aidlAudioModes.reserve(xsdcValues.getValue().size());
         for (const eng_xsd::ValueType& xsdcValue : xsdcValues.getValue()) {
-            int integerValue = xsdcValue.getNumerical();
-            if (!isValidAudioMode(AudioMode(integerValue))) {
-                LOG(ERROR) << __func__ << " invalid audio mode " << integerValue;
-                return unexpected(BAD_VALUE);
-            }
-            aidlAudioModes.push_back(AudioMode(integerValue));
+            aidlAudioModes.push_back(
+                    VALUE_OR_RETURN(convertAudioModeToAidl(xsdcValue.getLiteral())));
         }
     }
     return aidlAudioModes;
 }
 
-ConversionResult<std::vector<AudioPolicyForcedConfig>> convertForcedConfigsToAidl(
+ConversionResult<std::vector<AudioPolicyForceUse>> convertForceUseConfigsToAidl(
+        const std::string& criterionValue,
         const eng_xsd::CriterionTypeType& xsdcForcedConfigCriterionType) {
     if (xsdcForcedConfigCriterionType.getValues().empty()) {
         LOG(ERROR) << __func__ << " no values provided";
         return unexpected(BAD_VALUE);
     }
-    std::vector<AudioPolicyForcedConfig> aidlForcedConfigs;
+    std::vector<AudioPolicyForceUse> aidlForcedConfigs;
     for (eng_xsd::ValuesType xsdcValues : xsdcForcedConfigCriterionType.getValues()) {
         aidlForcedConfigs.reserve(xsdcValues.getValue().size());
         for (const eng_xsd::ValueType& xsdcValue : xsdcValues.getValue()) {
-            int integerValue = xsdcValue.getNumerical();
-            if (!isValidAudioPolicyForcedConfig(AudioPolicyForcedConfig(integerValue))) {
-                LOG(ERROR) << __func__ << " invalid forced config mode " << integerValue;
-                return unexpected(BAD_VALUE);
-            }
-            aidlForcedConfigs.push_back(AudioPolicyForcedConfig(integerValue));
+            aidlForcedConfigs.push_back(
+                    VALUE_OR_RETURN(convertForceUseToAidl(criterionValue, xsdcValue.getLiteral())));
         }
     }
     return aidlForcedConfigs;
 }
 
-ConversionResult<AudioPolicyForceUse> convertForceUseCriterionToAidl(
-        const std::string& xsdcCriterionName) {
+template <typename T>
+ConversionResult<T> convertForceUseForcedConfigToAidl(
+        const std::string& xsdcForcedConfigCriterionType) {
+    const auto it = std::find_if(enum_range<T>().begin(), enum_range<T>().end(), [&](const auto v) {
+        return toString(v) == xsdcForcedConfigCriterionType;
+    });
+    if (it == enum_range<T>().end()) {
+        LOG(ERROR) << __func__ << " invalid forced config " << xsdcForcedConfigCriterionType;
+        return unexpected(BAD_VALUE);
+    }
+    return *it;
+}
+
+ConversionResult<AudioPolicyForceUse> convertForceUseToAidl(const std::string& xsdcCriterionName,
+                                                            const std::string& xsdcCriterionValue) {
     if (!fastcmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForCommunication,
-            strlen(kXsdcForceConfigForCommunication))) {
-        return AudioPolicyForceUse::COMMUNICATION;
+                          strlen(kXsdcForceConfigForCommunication))) {
+        const auto deviceCategory = VALUE_OR_RETURN(
+                convertForceUseForcedConfigToAidl<AudioPolicyForceUse::CommunicationDeviceCategory>(
+                        xsdcCriterionValue));
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::forCommunication>(deviceCategory);
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForMedia,
             strlen(kXsdcForceConfigForMedia))) {
-        return AudioPolicyForceUse::MEDIA;
+        const auto deviceCategory = VALUE_OR_RETURN(
+                convertForceUseForcedConfigToAidl<AudioPolicyForceUse::MediaDeviceCategory>(
+                        xsdcCriterionValue));
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::forMedia>(deviceCategory);
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForRecord,
             strlen(kXsdcForceConfigForRecord))) {
-        return AudioPolicyForceUse::RECORD;
+        const auto deviceCategory = VALUE_OR_RETURN(
+                convertForceUseForcedConfigToAidl<AudioPolicyForceUse::CommunicationDeviceCategory>(
+                        xsdcCriterionValue));
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::forRecord>(deviceCategory);
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForDock,
-            strlen(kXsdcForceConfigForDock))) {
-        return AudioPolicyForceUse::DOCK;
+                           strlen(kXsdcForceConfigForDock))) {
+        const auto dockType =
+                VALUE_OR_RETURN(convertForceUseForcedConfigToAidl<AudioPolicyForceUse::DockType>(
+                        xsdcCriterionValue));
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::dock>(dockType);
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForSystem,
             strlen(kXsdcForceConfigForSystem))) {
-        return AudioPolicyForceUse::SYSTEM;
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::systemSounds>(xsdcCriterionValue ==
+                                                                            "SYSTEM_ENFORCED");
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForHdmiSystemAudio,
             strlen(kXsdcForceConfigForHdmiSystemAudio))) {
-        return AudioPolicyForceUse::HDMI_SYSTEM_AUDIO;
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::hdmiSystemAudio>(
+                xsdcCriterionValue == "HDMI_SYSTEM_AUDIO_ENFORCED");
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForEncodedSurround,
             strlen(kXsdcForceConfigForEncodedSurround))) {
-        return AudioPolicyForceUse::ENCODED_SURROUND;
+        const auto encodedSurround = VALUE_OR_RETURN(
+                convertForceUseForcedConfigToAidl<AudioPolicyForceUse::EncodedSurroundConfig>(
+                        xsdcCriterionValue));
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::encodedSurround>(encodedSurround);
     }
     if (!fasticmp<strncmp>(xsdcCriterionName.c_str(), kXsdcForceConfigForVibrateRinging,
             strlen(kXsdcForceConfigForVibrateRinging))) {
-        return AudioPolicyForceUse::VIBRATE_RINGING;
+        const auto deviceCategory = VALUE_OR_RETURN(
+                convertForceUseForcedConfigToAidl<AudioPolicyForceUse::CommunicationDeviceCategory>(
+                        xsdcCriterionValue));
+        return AudioPolicyForceUse::make<AudioPolicyForceUse::forVibrateRinging>(deviceCategory);
     }
     LOG(ERROR) << __func__ << " unrecognized force use " << xsdcCriterionName;
     return unexpected(BAD_VALUE);
@@ -747,9 +786,8 @@
     }
     if (!fastcmp<strncmp>(xsdcCriterion.getName().c_str(), kXsdcForceConfigForUse,
             strlen(kXsdcForceConfigForUse))) {
-        return AudioHalCapCriterionV2::make<Tag::forceConfigForUse>(
-                VALUE_OR_RETURN(convertForceUseCriterionToAidl(xsdcCriterion.getName())),
-                VALUE_OR_RETURN(convertForcedConfigsToAidl(xsdcCriterionType)));
+        return AudioHalCapCriterionV2::make<Tag::forceConfigForUse>(VALUE_OR_RETURN(
+                convertForceUseConfigsToAidl(xsdcCriterion.getName(), xsdcCriterionType)));
     }
     LOG(ERROR) << __func__ << " unrecognized criterion " << xsdcCriterion.getName();
     return unexpected(BAD_VALUE);
diff --git a/audio/aidl/default/config/audioPolicy/engine/api/current.txt b/audio/aidl/default/config/audioPolicy/engine/api/current.txt
index 1ba91e6..41cfb44 100644
--- a/audio/aidl/default/config/audioPolicy/engine/api/current.txt
+++ b/audio/aidl/default/config/audioPolicy/engine/api/current.txt
@@ -148,6 +148,45 @@
     method public void setValue(@Nullable java.util.List<android.audio.policy.engine.configuration.FlagType>);
   }
 
+  public enum ForcedConfigCommunicationDeviceType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigCommunicationDeviceType BT_BLE;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigCommunicationDeviceType BT_SCO;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigCommunicationDeviceType NONE;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigCommunicationDeviceType SPEAKER;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigCommunicationDeviceType WIRED_ACCESSORY;
+  }
+
+  public enum ForcedConfigDockType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigDockType ANALOG_DOCK;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigDockType BT_CAR_DOCK;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigDockType BT_DESK_DOCK;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigDockType DIGITAL_DOCK;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigDockType NONE;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigDockType WIRED_ACCESSORY;
+  }
+
+  public enum ForcedConfigMediaDeviceType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType ANALOG_DOCK;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType BT_A2DP;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType DIGITAL_DOCK;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType HEADPHONES;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType NONE;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType NO_BT_A2DP;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType SPEAKER;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedConfigMediaDeviceType WIRED_ACCESSORY;
+  }
+
+  public enum ForcedEncodingSourroundConfigType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedEncodingSourroundConfigType ALWAYS;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedEncodingSourroundConfigType MANUAL;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedEncodingSourroundConfigType NEVER;
+    enum_constant public static final android.audio.policy.engine.configuration.ForcedEncodingSourroundConfigType UNSPECIFIED;
+  }
+
   public enum PfwCriterionTypeEnum {
     method @NonNull public String getRawName();
     enum_constant public static final android.audio.policy.engine.configuration.PfwCriterionTypeEnum exclusive;
@@ -245,10 +284,8 @@
     ctor public ValueType();
     method @Nullable public String getAndroid_type();
     method @Nullable public String getLiteral();
-    method @Nullable public long getNumerical();
     method public void setAndroid_type(@Nullable String);
     method public void setLiteral(@Nullable String);
-    method public void setNumerical(@Nullable long);
   }
 
   public class ValuesType {
diff --git a/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd b/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd
index 6422277..7d9b06e 100644
--- a/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd
+++ b/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd
@@ -191,10 +191,9 @@
     <xs:complexType name="valueType">
         <xs:annotation>
             <xs:documentation xml:lang="en">
-                Criterion type is provided as a tuple of 'human readable' string (referred as the
-                literal part, that will allow to express 'human readable' rules, numerical value
-                associated in order to improve performances of the parameter framework library used,
-                and an optional android type.
+                Criterion type is provided as a pair of 'human readable' string (referred as the
+                literal part, that will allow to express 'human readable' rules and an optional
+                android type.
                 This android type is reserved for device type mapping with parameter framework
                 representation on a bitfield (Only one bit is expected to represent a device) and
                 android representation of a type that may use several bits.
@@ -203,7 +202,6 @@
             </xs:documentation>
         </xs:annotation>
         <xs:attribute name="literal" type="xs:string" use="required"/>
-        <xs:attribute name="numerical" type="xs:long" use="required"/>
         <xs:attribute name="android_type" type="longDecimalOrHexType" use="optional"/>
     </xs:complexType>
 
@@ -410,6 +408,49 @@
         </xs:restriction>
     </xs:simpleType>
 
+    <xs:simpleType name="forcedConfigCommunicationDeviceType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="NONE"/>
+            <xs:enumeration value="SPEAKER"/>
+            <xs:enumeration value="BT_SCO"/>
+            <xs:enumeration value="BT_BLE"/>
+            <xs:enumeration value="WIRED_ACCESSORY"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:simpleType name="forcedConfigMediaDeviceType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="NONE"/>
+            <xs:enumeration value="SPEAKER"/>
+            <xs:enumeration value="HEADPHONES"/>
+            <xs:enumeration value="BT_A2DP"/>
+            <xs:enumeration value="ANALOG_DOCK"/>
+            <xs:enumeration value="DIGITAL_DOCK"/>
+            <xs:enumeration value="WIRED_ACCESSORY"/>
+            <xs:enumeration value="NO_BT_A2DP"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:simpleType name="forcedConfigDockType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="NONE"/>
+            <xs:enumeration value="BT_CAR_DOCK"/>
+            <xs:enumeration value="BT_DESK_DOCK"/>
+            <xs:enumeration value="ANALOG_DOCK"/>
+            <xs:enumeration value="DIGITAL_DOCK"/>
+            <xs:enumeration value="WIRED_ACCESSORY"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:simpleType name="forcedEncodingSourroundConfigType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="UNSPECIFIED"/>
+            <xs:enumeration value="NEVER"/>
+            <xs:enumeration value="ALWAYS"/>
+            <xs:enumeration value="MANUAL"/>
+        </xs:restriction>
+    </xs:simpleType>
+
     <xs:simpleType name="sourceEnumType">
         <xs:restriction base="xs:string">
             <xs:enumeration value="AUDIO_SOURCE_DEFAULT"/>
diff --git a/audio/aidl/default/include/core-impl/XsdcConversion.h b/audio/aidl/default/include/core-impl/XsdcConversion.h
index e855a3e..f00206b 100644
--- a/audio/aidl/default/include/core-impl/XsdcConversion.h
+++ b/audio/aidl/default/include/core-impl/XsdcConversion.h
@@ -1,6 +1,20 @@
+/*
+ * Copyright (C) 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.
+ */
+
 #include <string>
-#include <unordered_map>
-#include <unordered_set>
 
 #include <aidl/android/media/audio/common/AudioHalCapCriterion.h>
 #include <aidl/android/media/audio/common/AudioHalCapCriterionType.h>
@@ -21,10 +35,8 @@
 
 static constexpr const char kXsdcForceConfigForUse[] = "ForceUseFor";
 
-ConversionResult<aidlaudiocommon::AudioPolicyForceUse> convertForceUseCriterionToAidl(
-        const std::string& xsdcCriterionName);
-ConversionResult<aidlaudiocommon::AudioPolicyForcedConfig> convertForcedConfigToAidl(
-        const std::string& xsdcForcedConfigCriterionType);
+ConversionResult<aidlaudiocommon::AudioPolicyForceUse> convertForceUseToAidl(
+        const std::string& xsdcCriterionName, const std::string& xsdcCriterionValue);
 ConversionResult<aidlaudiocommon::AudioDeviceAddress> convertDeviceAddressToAidl(
         const std::string& xsdcAddress);
 ConversionResult<aidlaudiocommon::AudioMode> convertTelephonyModeToAidl(
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index e2d4b79..14e70ef 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -117,6 +117,9 @@
     defaults: ["VtsHalAudioEffectTargetTestDefaults"],
     static_libs: ["libaudioaidlranges"],
     srcs: ["VtsHalDynamicsProcessingTest.cpp"],
+    shared_libs: [
+        "libaudioutils",
+    ],
 }
 
 cc_test {
diff --git a/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp
index 583143c..eaec88b 100644
--- a/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp
@@ -55,7 +55,6 @@
 using aidl::android::media::audio::common::AudioHalVolumeGroup;
 using aidl::android::media::audio::common::AudioMode;
 using aidl::android::media::audio::common::AudioPolicyForceUse;
-using aidl::android::media::audio::common::AudioPolicyForcedConfig;
 using aidl::android::media::audio::common::AudioProductStrategyType;
 using aidl::android::media::audio::common::AudioSource;
 using aidl::android::media::audio::common::AudioStreamType;
@@ -577,7 +576,7 @@
     void ValidateCapSpecificConfig(const AudioHalEngineConfig::CapSpecificConfig& capCfg) {
         EXPECT_TRUE(capCfg.criteriaV2.has_value());
         std::unordered_set<AudioHalCapCriterionV2::Tag> criterionTagSet;
-        std::unordered_set<AudioPolicyForceUse> forceUseCriterionUseSet;
+        std::unordered_set<AudioPolicyForceUse::Tag> forceUseCriterionUseSet;
         for (const auto& criterion : capCfg.criteriaV2.value()) {
             EXPECT_TRUE(criterion.has_value());
             if (criterion.value().getTag() != AudioHalCapCriterionV2::forceConfigForUse) {
@@ -585,7 +584,9 @@
             } else {
                 auto forceUseCriterion =
                         criterion.value().get<AudioHalCapCriterionV2::forceConfigForUse>();
-                EXPECT_TRUE(forceUseCriterionUseSet.insert(forceUseCriterion.forceUse).second);
+                ASSERT_FALSE(forceUseCriterion.values.empty());
+                EXPECT_TRUE(forceUseCriterionUseSet.insert(forceUseCriterion.values[0].getTag())
+                                    .second);
             }
             EXPECT_NO_FATAL_FAILURE(ValidateAudioHalCapCriterion(criterion.value()));
         }
diff --git a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
index 0c201cc..f106d83 100644
--- a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
+++ b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
@@ -20,6 +20,8 @@
 
 #define LOG_TAG "VtsHalDynamicsProcessingTest"
 #include <android-base/logging.h>
+#include <audio_utils/power.h>
+#include <audio_utils/primitives.h>
 
 #include <Utils.h>
 
@@ -44,26 +46,25 @@
 class DynamicsProcessingTestHelper : public EffectHelper {
   public:
     DynamicsProcessingTestHelper(std::pair<std::shared_ptr<IFactory>, Descriptor> pair,
-                                 int32_t channelLayOut = AudioChannelLayout::LAYOUT_STEREO) {
+                                 int32_t channelLayOut = AudioChannelLayout::LAYOUT_STEREO)
+        : mChannelLayout(channelLayOut),
+          mChannelCount(::aidl::android::hardware::audio::common::getChannelCount(
+                  AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout))) {
         std::tie(mFactory, mDescriptor) = pair;
-        mChannelLayout = channelLayOut;
-        mChannelCount = ::aidl::android::hardware::audio::common::getChannelCount(
-                AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout));
     }
 
     // setup
     void SetUpDynamicsProcessingEffect() {
         ASSERT_NE(nullptr, mFactory);
         ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
-
         Parameter::Specific specific = getDefaultParamSpecific();
         Parameter::Common common = createParamCommon(
-                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
-                0x100 /* iFrameCount */, 0x100 /* oFrameCount */,
+                0 /* session */, 1 /* ioHandle */, kSamplingFrequency /* iSampleRate */,
+                kSamplingFrequency /* oSampleRate */, kFrameCount /* iFrameCount */,
+                kFrameCount /* oFrameCount */,
                 AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout),
                 AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout));
-        IEffect::OpenEffectReturn ret;
-        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
+        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &mOpenEffectReturn, EX_NONE));
         ASSERT_NE(nullptr, mEffect);
         mEngineConfigApplied = mEngineConfigPreset;
     }
@@ -113,6 +114,8 @@
     // get set params and validate
     void SetAndGetDynamicsProcessingParameters();
 
+    bool isAllParamsValid();
+
     // enqueue test parameters
     void addEngineConfig(const DynamicsProcessing::EngineArchitecture& cfg);
     void addPreEqChannelConfig(const std::vector<DynamicsProcessing::ChannelConfig>& cfg);
@@ -126,9 +129,12 @@
 
     static constexpr float kPreferredProcessingDurationMs = 10.0f;
     static constexpr int kBandCount = 5;
+    static constexpr int kSamplingFrequency = 44100;
+    static constexpr int kFrameCount = 2048;
     std::shared_ptr<IFactory> mFactory;
     std::shared_ptr<IEffect> mEffect;
     Descriptor mDescriptor;
+    IEffect::OpenEffectReturn mOpenEffectReturn;
     DynamicsProcessing::EngineArchitecture mEngineConfigApplied;
     DynamicsProcessing::EngineArchitecture mEngineConfigPreset{
             .resolutionPreference =
@@ -148,12 +154,12 @@
     static const std::set<DynamicsProcessing::StageEnablement> kStageEnablementTestSet;
     static const std::set<std::vector<DynamicsProcessing::InputGain>> kInputGainTestSet;
 
-  protected:
-    int mChannelCount;
-
   private:
-    int32_t mChannelLayout;
+    const int32_t mChannelLayout;
     std::vector<std::pair<DynamicsProcessing::Tag, DynamicsProcessing>> mTags;
+
+  protected:
+    const int mChannelCount;
     void CleanUp() {
         mTags.clear();
         mPreEqChannelEnable.clear();
@@ -329,10 +335,7 @@
 }
 
 void DynamicsProcessingTestHelper::SetAndGetDynamicsProcessingParameters() {
-    for (auto& it : mTags) {
-        auto& tag = it.first;
-        auto& dp = it.second;
-
+    for (const auto& [tag, dp] : mTags) {
         // validate parameter
         Descriptor desc;
         ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
@@ -371,6 +374,22 @@
     }
 }
 
+bool DynamicsProcessingTestHelper::isAllParamsValid() {
+    if (mTags.empty()) {
+        return false;
+    }
+    for (const auto& [tag, dp] : mTags) {
+        // validate parameter
+        if (!isParamInRange(dp, mDescriptor.capability.range.get<Range::dynamicsProcessing>())) {
+            return false;
+        }
+        if (!isParamValid(tag, dp)) {
+            return false;
+        }
+    }
+    return true;
+}
+
 void DynamicsProcessingTestHelper::addEngineConfig(
         const DynamicsProcessing::EngineArchitecture& cfg) {
     DynamicsProcessing dp;
@@ -446,6 +465,21 @@
     mTags.push_back({DynamicsProcessing::inputGain, dp});
 }
 
+void fillLimiterConfig(std::vector<DynamicsProcessing::LimiterConfig>& limiterConfigList,
+                       int channelIndex, bool enable, int linkGroup, float attackTime,
+                       float releaseTime, float ratio, float threshold, float postGain) {
+    DynamicsProcessing::LimiterConfig cfg;
+    cfg.channel = channelIndex;
+    cfg.enable = enable;
+    cfg.linkGroup = linkGroup;
+    cfg.attackTimeMs = attackTime;
+    cfg.releaseTimeMs = releaseTime;
+    cfg.ratio = ratio;
+    cfg.thresholdDb = threshold;
+    cfg.postGainDb = postGain;
+    limiterConfigList.push_back(cfg);
+}
+
 /**
  * Test DynamicsProcessing Engine Configuration
  */
@@ -486,7 +520,7 @@
 
 TEST_P(DynamicsProcessingTestEngineArchitecture, SetAndGetEngineArch) {
     EXPECT_NO_FATAL_FAILURE(addEngineConfig(mCfg));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 INSTANTIATE_TEST_SUITE_P(
@@ -527,7 +561,7 @@
   public:
     DynamicsProcessingTestInputGain()
         : DynamicsProcessingTestHelper(std::get<INPUT_GAIN_INSTANCE_NAME>(GetParam())),
-          mInputGain(std::get<INPUT_GAIN_PARAM>(GetParam())){};
+          mInputGain(std::get<INPUT_GAIN_PARAM>(GetParam())) {};
 
     void SetUp() override { SetUpDynamicsProcessingEffect(); }
 
@@ -538,7 +572,7 @@
 
 TEST_P(DynamicsProcessingTestInputGain, SetAndGetInputGain) {
     EXPECT_NO_FATAL_FAILURE(addInputGain(mInputGain));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 INSTANTIATE_TEST_SUITE_P(
@@ -565,40 +599,23 @@
 enum LimiterConfigTestParamName {
     LIMITER_INSTANCE_NAME,
     LIMITER_CHANNEL,
-    LIMITER_ENABLE,
     LIMITER_LINK_GROUP,
-    LIMITER_ADDITIONAL,
-};
-enum LimiterConfigTestAdditionalParam {
     LIMITER_ATTACK_TIME,
     LIMITER_RELEASE_TIME,
     LIMITER_RATIO,
     LIMITER_THRESHOLD,
     LIMITER_POST_GAIN,
-    LIMITER_MAX_NUM,
 };
-using LimiterConfigTestAdditional = std::array<float, LIMITER_MAX_NUM>;
-// attackTime, releaseTime, ratio, thresh, postGain
-static constexpr std::array<LimiterConfigTestAdditional, 4> kLimiterConfigTestAdditionalParam = {
-        {{-1, -60, -2.5, -2, -3.14},
-         {-1, 60, -2.5, 2, -3.14},
-         {1, -60, 2.5, -2, 3.14},
-         {1, 60, 2.5, -2, 3.14}}};
 
 using LimiterConfigTestParams = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>,
-                                           int32_t, bool, int32_t, LimiterConfigTestAdditional>;
+                                           int32_t, int32_t, float, float, float, float, float>;
 
-void fillLimiterConfig(DynamicsProcessing::LimiterConfig& cfg,
+void fillLimiterConfig(std::vector<DynamicsProcessing::LimiterConfig>& cfg,
                        const LimiterConfigTestParams& params) {
-    const std::array<float, LIMITER_MAX_NUM> additional = std::get<LIMITER_ADDITIONAL>(params);
-    cfg.channel = std::get<LIMITER_CHANNEL>(params);
-    cfg.enable = std::get<LIMITER_ENABLE>(params);
-    cfg.linkGroup = std::get<LIMITER_LINK_GROUP>(params);
-    cfg.attackTimeMs = additional[LIMITER_ATTACK_TIME];
-    cfg.releaseTimeMs = additional[LIMITER_RELEASE_TIME];
-    cfg.ratio = additional[LIMITER_RATIO];
-    cfg.thresholdDb = additional[LIMITER_THRESHOLD];
-    cfg.postGainDb = additional[LIMITER_POST_GAIN];
+    fillLimiterConfig(cfg, std::get<LIMITER_CHANNEL>(params), true,
+                      std::get<LIMITER_LINK_GROUP>(params), std::get<LIMITER_ATTACK_TIME>(params),
+                      std::get<LIMITER_RELEASE_TIME>(params), std::get<LIMITER_RATIO>(params),
+                      std::get<LIMITER_THRESHOLD>(params), std::get<LIMITER_POST_GAIN>(params));
 }
 
 class DynamicsProcessingTestLimiterConfig
@@ -607,7 +624,7 @@
   public:
     DynamicsProcessingTestLimiterConfig()
         : DynamicsProcessingTestHelper(std::get<LIMITER_INSTANCE_NAME>(GetParam())) {
-        fillLimiterConfig(mCfg, GetParam());
+        fillLimiterConfig(mLimiterConfigList, GetParam());
     }
 
     void SetUp() override { SetUpDynamicsProcessingEffect(); }
@@ -615,36 +632,193 @@
     void TearDown() override { TearDownDynamicsProcessingEffect(); }
 
     DynamicsProcessing::LimiterConfig mCfg;
+    std::vector<DynamicsProcessing::LimiterConfig> mLimiterConfigList;
 };
 
 TEST_P(DynamicsProcessingTestLimiterConfig, SetAndGetLimiterConfig) {
     EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
-    EXPECT_NO_FATAL_FAILURE(addLimiterConfig({mCfg}));
-    SetAndGetDynamicsProcessingParameters();
+    EXPECT_NO_FATAL_FAILURE(addLimiterConfig(mLimiterConfigList));
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 INSTANTIATE_TEST_SUITE_P(
         DynamicsProcessingTest, DynamicsProcessingTestLimiterConfig,
         ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
                                    IFactory::descriptor, getEffectTypeUuidDynamicsProcessing())),
-                           testing::Values(-1, 0, 1, 2),                           // channel count
-                           testing::Bool(),                                        // enable
-                           testing::Values(3),                                     // link group
-                           testing::ValuesIn(kLimiterConfigTestAdditionalParam)),  // Additional
+                           testing::Values(-1, 0, 1, 2),  // channel index
+                           testing::Values(3),            // link group
+                           testing::Values(-1, 1),        // attackTime
+                           testing::Values(-60, 60),      // releaseTime
+                           testing::Values(-2.5, 2.5),    // ratio
+                           testing::Values(-2, 2),        // thresh
+                           testing::Values(-3.14, 3.14)   // postGain
+                           ),
         [](const auto& info) {
             auto descriptor = std::get<LIMITER_INSTANCE_NAME>(info.param).second;
-            DynamicsProcessing::LimiterConfig cfg;
+            std::vector<DynamicsProcessing::LimiterConfig> cfg;
             fillLimiterConfig(cfg, info.param);
-            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
-                               descriptor.common.name + "_UUID_" +
-                               toString(descriptor.common.id.uuid) + "_limiterConfig_" +
-                               cfg.toString();
+            std::string name =
+                    "Implementer_" + getPrefix(descriptor) + "_limiterConfig_" + cfg[0].toString();
             std::replace_if(
                     name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
             return name;
         });
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DynamicsProcessingTestLimiterConfig);
 
+using LimiterConfigDataTestParams = std::pair<std::shared_ptr<IFactory>, Descriptor>;
+
+class DynamicsProcessingLimiterConfigDataTest
+    : public ::testing::TestWithParam<LimiterConfigDataTestParams>,
+      public DynamicsProcessingTestHelper {
+  public:
+    DynamicsProcessingLimiterConfigDataTest()
+        : DynamicsProcessingTestHelper(GetParam(), AudioChannelLayout::LAYOUT_MONO) {
+        mBufferSize = kFrameCount * mChannelCount;
+        mInput.resize(mBufferSize);
+        generateSineWave(1000 /*Input Frequency*/, mInput);
+        mInputDb = calculateDb(mInput);
+    }
+
+    void SetUp() override {
+        SetUpDynamicsProcessingEffect();
+        SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+    }
+
+    void TearDown() override { TearDownDynamicsProcessingEffect(); }
+
+    float calculateDb(std::vector<float> input, size_t start = 0) {
+        return audio_utils_compute_power_mono(input.data() + start, AUDIO_FORMAT_PCM_FLOAT,
+                                              input.size() - start);
+    }
+
+    void computeThreshold(float ratio, float outputDb, float& threshold) {
+        EXPECT_NE(ratio, 0);
+        threshold = (mInputDb - (ratio * outputDb)) / (1 - ratio);
+    }
+
+    void computeRatio(float threshold, float outputDb, float& ratio) {
+        float inputOverThreshold = mInputDb - threshold;
+        float outputOverThreshold = outputDb - threshold;
+        EXPECT_NE(outputOverThreshold, 0);
+        ratio = inputOverThreshold / outputOverThreshold;
+    }
+
+    void setParamsAndProcess(std::vector<float>& output) {
+        EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
+        EXPECT_NO_FATAL_FAILURE(addLimiterConfig(mLimiterConfigList));
+        ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
+        if (isAllParamsValid()) {
+            ASSERT_NO_FATAL_FAILURE(
+                    processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
+            EXPECT_GT(output.size(), kStartIndex);
+        }
+        cleanUpLimiterConfig();
+    }
+
+    void cleanUpLimiterConfig() {
+        CleanUp();
+        mLimiterConfigList.clear();
+    }
+    static constexpr float kDefaultLinkerGroup = 3;
+    static constexpr float kDefaultAttackTime = 0;
+    static constexpr float kDefaultReleaseTime = 0;
+    static constexpr float kDefaultRatio = 4;
+    static constexpr float kDefaultThreshold = 0;
+    static constexpr float kDefaultPostGain = 0;
+    static constexpr int kInputFrequency = 1000;
+    static constexpr size_t kStartIndex = 15 * kSamplingFrequency / 1000;  // skip 15ms
+    std::vector<DynamicsProcessing::LimiterConfig> mLimiterConfigList;
+    std::vector<float> mInput;
+    float mInputDb;
+    int mBufferSize;
+};
+
+TEST_P(DynamicsProcessingLimiterConfigDataTest, IncreasingThresholdDb) {
+    std::vector<float> thresholdValues = {-200, -150, -100, -50, -5, 0};
+    std::vector<float> output(mInput.size());
+    float previousThreshold = -FLT_MAX;
+    for (float threshold : thresholdValues) {
+        for (int i = 0; i < mChannelCount; i++) {
+            fillLimiterConfig(mLimiterConfigList, i, true, kDefaultLinkerGroup, kDefaultAttackTime,
+                              kDefaultReleaseTime, kDefaultRatio, threshold, kDefaultPostGain);
+        }
+        EXPECT_NO_FATAL_FAILURE(setParamsAndProcess(output));
+        if (!isAllParamsValid()) {
+            continue;
+        }
+        float outputDb = calculateDb(output, kStartIndex);
+        if (threshold >= mInputDb || kDefaultRatio == 1) {
+            EXPECT_EQ(std::round(mInputDb), std::round(outputDb));
+        } else {
+            float calculatedThreshold = 0;
+            EXPECT_NO_FATAL_FAILURE(computeThreshold(kDefaultRatio, outputDb, calculatedThreshold));
+            ASSERT_GT(calculatedThreshold, previousThreshold);
+            previousThreshold = calculatedThreshold;
+        }
+    }
+}
+
+TEST_P(DynamicsProcessingLimiterConfigDataTest, IncreasingRatio) {
+    std::vector<float> ratioValues = {1, 10, 20, 30, 40, 50};
+    std::vector<float> output(mInput.size());
+    float threshold = -10;
+    float previousRatio = 0;
+    for (float ratio : ratioValues) {
+        for (int i = 0; i < mChannelCount; i++) {
+            fillLimiterConfig(mLimiterConfigList, i, true, kDefaultLinkerGroup, kDefaultAttackTime,
+                              kDefaultReleaseTime, ratio, threshold, kDefaultPostGain);
+        }
+        EXPECT_NO_FATAL_FAILURE(setParamsAndProcess(output));
+        if (!isAllParamsValid()) {
+            continue;
+        }
+        float outputDb = calculateDb(output, kStartIndex);
+
+        if (threshold >= mInputDb) {
+            EXPECT_EQ(std::round(mInputDb), std::round(outputDb));
+        } else {
+            float calculatedRatio = 0;
+            EXPECT_NO_FATAL_FAILURE(computeRatio(threshold, outputDb, calculatedRatio));
+            ASSERT_GT(calculatedRatio, previousRatio);
+            previousRatio = calculatedRatio;
+        }
+    }
+}
+
+TEST_P(DynamicsProcessingLimiterConfigDataTest, LimiterEnableDisable) {
+    std::vector<bool> limiterEnableValues = {false, true};
+    std::vector<float> output(mInput.size());
+    for (bool isEnabled : limiterEnableValues) {
+        for (int i = 0; i < mChannelCount; i++) {
+            // Set non-default values
+            fillLimiterConfig(mLimiterConfigList, i, isEnabled, kDefaultLinkerGroup,
+                              5 /*attack time*/, 5 /*release time*/, 10 /*ratio*/,
+                              -10 /*threshold*/, 5 /*postgain*/);
+        }
+        EXPECT_NO_FATAL_FAILURE(setParamsAndProcess(output));
+        if (!isAllParamsValid()) {
+            continue;
+        }
+        if (isEnabled) {
+            EXPECT_NE(mInputDb, calculateDb(output, kStartIndex));
+        } else {
+            EXPECT_NEAR(mInputDb, calculateDb(output, kStartIndex), 0.05);
+        }
+    }
+}
+
+INSTANTIATE_TEST_SUITE_P(DynamicsProcessingTest, DynamicsProcessingLimiterConfigDataTest,
+                         testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                 IFactory::descriptor, getEffectTypeUuidDynamicsProcessing())),
+                         [](const auto& 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;
+                         });
+
 /**
  * Test DynamicsProcessing ChannelConfig
  */
@@ -673,19 +847,19 @@
 TEST_P(DynamicsProcessingTestChannelConfig, SetAndGetPreEqChannelConfig) {
     EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
     EXPECT_NO_FATAL_FAILURE(addPreEqChannelConfig(mCfg));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 TEST_P(DynamicsProcessingTestChannelConfig, SetAndGetPostEqChannelConfig) {
     EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
     EXPECT_NO_FATAL_FAILURE(addPostEqChannelConfig(mCfg));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 TEST_P(DynamicsProcessingTestChannelConfig, SetAndGetMbcChannelConfig) {
     EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
     EXPECT_NO_FATAL_FAILURE(addMbcChannelConfig(mCfg));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 INSTANTIATE_TEST_SUITE_P(
@@ -715,12 +889,11 @@
 enum EqBandConfigTestParamName {
     EQ_BAND_INSTANCE_NAME,
     EQ_BAND_CHANNEL,
-    EQ_BAND_ENABLE,
     EQ_BAND_CUT_OFF_FREQ,
     EQ_BAND_GAIN
 };
 using EqBandConfigTestParams = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int32_t,
-                                          bool, std::vector<std::pair<int, float>>, float>;
+                                          std::vector<std::pair<int, float>>, float>;
 
 void fillEqBandConfig(std::vector<DynamicsProcessing::EqBandConfig>& cfgs,
                       const EqBandConfigTestParams& params) {
@@ -730,7 +903,7 @@
     for (int i = 0; i < bandCount; i++) {
         cfgs[i].channel = std::get<EQ_BAND_CHANNEL>(params);
         cfgs[i].band = cutOffFreqs[i].first;
-        cfgs[i].enable = std::get<EQ_BAND_ENABLE>(params);
+        cfgs[i].enable = true /*Eqband Enable*/;
         cfgs[i].cutoffFrequencyHz = cutOffFreqs[i].second;
         cfgs[i].gainDb = std::get<EQ_BAND_GAIN>(params);
     }
@@ -761,7 +934,7 @@
     }
     EXPECT_NO_FATAL_FAILURE(addPreEqChannelConfig(cfgs));
     EXPECT_NO_FATAL_FAILURE(addPreEqBandConfigs(mCfgs));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 TEST_P(DynamicsProcessingTestEqBandConfig, SetAndGetPostEqBandConfig) {
@@ -774,7 +947,7 @@
     }
     EXPECT_NO_FATAL_FAILURE(addPostEqChannelConfig(cfgs));
     EXPECT_NO_FATAL_FAILURE(addPostEqBandConfigs(mCfgs));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 std::vector<std::vector<std::pair<int, float>>> kBands{
@@ -825,9 +998,8 @@
         DynamicsProcessingTest, DynamicsProcessingTestEqBandConfig,
         ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
                                    IFactory::descriptor, getEffectTypeUuidDynamicsProcessing())),
-                           testing::Values(-1, 0, 10),     // channel ID
-                           testing::Bool(),                // band enable
-                           testing::ValuesIn(kBands),      // cut off frequencies
+                           testing::Values(-1, 0, 10),     // channel index
+                           testing::ValuesIn(kBands),      // band index, cut off frequencies
                            testing::Values(-3.14f, 3.14f)  // gain
                            ),
         [](const auto& info) {
@@ -851,7 +1023,6 @@
 enum MbcBandConfigParamName {
     MBC_BAND_INSTANCE_NAME,
     MBC_BAND_CHANNEL,
-    MBC_BAND_ENABLE,
     MBC_BAND_CUTOFF_FREQ,
     MBC_BAND_ADDITIONAL
 };
@@ -877,7 +1048,7 @@
          {3, 10, 2, -2, -5, 90, 2.5, 2, 2}}};
 
 using TestParamsMbcBandConfig =
-        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int32_t, bool,
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int32_t,
                    std::vector<std::pair<int, float>>, TestParamsMbcBandConfigAdditional>;
 
 void fillMbcBandConfig(std::vector<DynamicsProcessing::MbcBandConfig>& cfgs,
@@ -890,7 +1061,7 @@
         cfgs[i] = DynamicsProcessing::MbcBandConfig{
                 .channel = std::get<MBC_BAND_CHANNEL>(params),
                 .band = cutOffFreqs[i].first,
-                .enable = std::get<MBC_BAND_ENABLE>(params),
+                .enable = true /*Mbc Band Enable*/,
                 .cutoffFrequencyHz = cutOffFreqs[i].second,
                 .attackTimeMs = additional[MBC_ADD_ATTACK_TIME],
                 .releaseTimeMs = additional[MBC_ADD_RELEASE_TIME],
@@ -930,16 +1101,15 @@
     }
     EXPECT_NO_FATAL_FAILURE(addMbcChannelConfig(cfgs));
     EXPECT_NO_FATAL_FAILURE(addMbcBandConfigs(mCfgs));
-    SetAndGetDynamicsProcessingParameters();
+    ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 INSTANTIATE_TEST_SUITE_P(
         DynamicsProcessingTest, DynamicsProcessingTestMbcBandConfig,
         ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
                                    IFactory::descriptor, getEffectTypeUuidDynamicsProcessing())),
-                           testing::Values(-1, 0, 10),  // channel count
-                           testing::Bool(),             // enable
-                           testing::ValuesIn(kBands),   // cut off frequencies
+                           testing::Values(-1, 0, 10),  // channel index
+                           testing::ValuesIn(kBands),   // band index, cut off frequencies
                            testing::ValuesIn(kMbcBandConfigAdditionalParam)),  // Additional
         [](const auto& info) {
             auto descriptor = std::get<MBC_BAND_INSTANCE_NAME>(info.param).second;
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 8ef440d..9bbeb9a 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
@@ -194,7 +194,7 @@
             {
                 "name": "Tire pressure",
                 "value": 392168201,
-                "description": "Tire pressure\nEach tires is identified by its areaConfig.areaId config and their minFloatValue\/maxFloatValue are used to store OEM recommended pressure range. The minFloatValue and maxFloatValue in VehicleAreaConfig must be defined. The minFloatValue in the areaConfig data represents the lower bound of the recommended tire pressure. The maxFloatValue in the areaConfig data represents the upper bound of the recommended tire pressure. For example: The following areaConfig indicates the recommended tire pressure of left_front tire is from 200.0 KILOPASCAL to 240.0 KILOPASCAL. .areaConfigs = { VehicleAreaConfig { .areaId = VehicleAreaWheel::LEFT_FRONT, .minFloatValue = 200.0, .maxFloatValue = 240.0, } },"
+                "description": "Tire pressure\n{@code HasSupportedValueInfo.hasMinSupportedValue} and {@code HasSupportedValueInfo.hasMaxSupportedValue} must be {@code true} for all areas.\n{@code MinMaxSupportedValueResult.minSupportedValue} represents the lower bound of the recommended tire pressure for the tire at the specified area ID.\n{@code MinMaxSupportedValueResult.maxSupportedValue} represents the upper bound of the recommended tire pressure for the tire at the specified area ID.\nFor example, if the recommended tire pressure of left_front tire is from 200.0 KILOPASCAL to 240.0 KILOPASCAL, {@code getMinMaxSupportedValue} for [propId=TIRE_PRESSURE, areaId=VehicleAreaWheel::LEFT_FRONT] must return a {@code MinMaxSupportedValueResult} with OK status, 200.0 as minSupportedValue, 240.0 as maxSupportedValue.\nFor backward compatibility, minFloatValue and maxFloatValue in {@code VehicleAreaConfig} must be set to the same as minSupportedValue and maxSupportedValue at boot time.\nEach tire is identified by its areaConfig.areaId config.\nFor example: .areaConfigs = { VehicleAreaConfig { .areaId = VehicleAreaWheel::LEFT_FRONT, .minFloatValue = 200.0, .maxFloatValue = 240.0, } },"
             },
             {
                 "name": "Critically low tire pressure",
@@ -213,7 +213,7 @@
                     "ImpactSensorLocation"
                 ],
                 "data_enum": "ImpactSensorLocation",
-                "description": "Impact detected.\nBit flag property to relay information on whether an impact has occurred on a particular side of the vehicle as described through the ImpactSensorLocation enum. As a bit flag property, this property can be set to multiple ORed together values of the enum when necessary.\nFor the global area ID (0), the VehicleAreaConfig#supportedEnumValues array must be defined unless all bit flags of ImpactSensorLocation are supported."
+                "description": "Impact detected.\nBit flag property to relay information on whether an impact has occurred on a particular side of the vehicle as described through the ImpactSensorLocation enum. As a bit flag property, this property can be set to multiple ORed together values of the enum when necessary.\nFor the global area ID (0), {@code getSupportedValuesList} must return a {@code SupportedValuesListResult} that contains supported values unless all bit flags of ImpactSensorLocation are supported.\nFor backward compatibility, if {@code SupportedValuesListResult} is defined, {@code VehicleAreaConfig#supportedEnumValues} must be set to the same values."
             },
             {
                 "name": "Currently selected gear",
@@ -222,7 +222,7 @@
                     "VehicleGear"
                 ],
                 "data_enum": "VehicleGear",
-                "description": "Currently selected gear\nThis is the gear selected by the user.\nValues in the config data must represent the list of supported gears for this vehicle. For example, config data for an automatic transmission must contain {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK, GEAR_DRIVE, GEAR_1, GEAR_2,...} and for manual transmission the list must be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_1, GEAR_2,...}\nIn the case of an automatic transmission vehicle that allows the driver to select specific gears on demand (i.e. \"manual mode\"), GEAR_SELECTION's value must be set to the specific gear selected by the driver instead of simply GEAR_DRIVE."
+                "description": "Currently selected gear\nThis is the gear selected by the user.\n{@code VehicleAreaConfig.HasSupportedValueInfo.hasSupportedValuesList} for the global area ID (0) must be {@code true}.\n{@code getSupportedValuesList} for [GEAR_SELECTION, areaId=0] must return a {@code SupportedValuesListResult} that contains non-null {@code supportedValuesList}.\nThe supportedValues must represent the list of supported gears for this vehicle. For example, for an automatic transmission, the list can be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK, GEAR_DRIVE, GEAR_1, GEAR_2,...} and for manual transmission it can be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_1, GEAR_2,...}.\nIn the case of an automatic transmission vehicle that allows the driver to select specific gears on demand (i.e. \"manual mode\"), GEAR_SELECTION's value must be set to the specific gear selected by the driver instead of simply GEAR_DRIVE.\nFor backward compatibility, config array for this property must be a list of values same as the supported values at boot-time."
             },
             {
                 "name": "CURRENT_GEAR",
@@ -231,7 +231,7 @@
                     "VehicleGear"
                 ],
                 "data_enum": "VehicleGear",
-                "description": "Current gear. In non-manual case, selected gear may not match the current gear. For example, if the selected gear is GEAR_DRIVE, the current gear will be one of GEAR_1, GEAR_2 etc, which reflects the actual gear the transmission is currently running in.\nValues in the config data must represent the list of supported gears for this vehicle.  For example, config data for an automatic transmission must contain {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK, GEAR_1, GEAR_2,...} and for manual transmission the list must be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_1, GEAR_2,...}. This list need not be the same as that of the supported gears reported in GEAR_SELECTION."
+                "description": "Current gear. In non-manual case, selected gear may not match the current gear. For example, if the selected gear is GEAR_DRIVE, the current gear will be one of GEAR_1, GEAR_2 etc, which reflects the actual gear the transmission is currently running in.\n{@code VehicleAreaConfig.HasSupportedValueInfo.hasSupportedValuesList} for the global area ID (0) must be {@code true}.\n{@code getSupportedValuesList} for [GEAR_SELECTION, areaId=0] must return a {@code SupportedValuesListResult} that contains non-null {@code supportedValuesList}.\nThe supported values list must represent the list of supported gears for this vehicle.  For example, for an automatic transmission, this list can be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK, GEAR_1, GEAR_2,...} and for manual transmission the list can be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_1, GEAR_2,...}. This list need not be the same as that of the supported gears reported in GEAR_SELECTION.\nFor backward compatibility, config array for this property must be a list of values same as the supported values at boot-time."
             },
             {
                 "name": "Parking brake state.",
@@ -246,7 +246,7 @@
             {
                 "name": "EV_BRAKE_REGENERATION_LEVEL",
                 "value": 289408012,
-                "description": "Regenerative braking level of a electronic vehicle\nThe maxInt32Value and minInt32Value in VehicleAreaConfig must be defined. All values between minInt32Value and maxInt32Value must be supported. The minInt32Value must be 0.\nThe maxInt32Value indicates the setting for the maximum amount of energy regenerated from braking. The minInt32Value indicates the setting for no regenerative braking.\nThis property is a more granular form of EV_REGENERATIVE_BRAKING_STATE. It allows the user to set a more specific level of regenerative braking if the states in EvRegenerativeBrakingState are not granular enough for the OEM.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
+                "description": "Regenerative braking level of a electronic vehicle\n{@code HasSupportedValueInfo.hasMinSupportedValue} and {@code HasSupportedValueInfo.hasMaxSupportedValue} must be {@code true} for global area ID(0)\n{@code MinMaxSupportedValueResult.minSupportedValue} must be 0.\n{@code MinMaxSupportedValueResult.maxSupportedValue} indicates the setting for the maximum amount of energy regenerated from braking. The minSupportedValue indicates the setting for no regenerative braking.\nAll values between min and max supported value must be supported.\nFor backward compatibility, minInt32Value and maxInt32Value in {@code VehicleAreaConfig} must be set to the same as minSupportedValue and maxSupportedValue at boot time.\nThis property is a more granular form of EV_REGENERATIVE_BRAKING_STATE. It allows the user to set a more specific level of regenerative braking if the states in EvRegenerativeBrakingState are not granular enough for the OEM.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
             },
             {
                 "name": "Warning for fuel low level.",
@@ -293,7 +293,7 @@
                     "EvStoppingMode"
                 ],
                 "data_enum": "EvStoppingMode",
-                "description": "Represents property for the current stopping mode of the vehicle.\nFor the global area ID (0), the VehicleAreaConfig#supportedEnumValues must be defined unless all enum values of EvStoppingMode are supported.\nThe EvStoppingMode enum may be extended to include more states in the future.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
+                "description": "Represents property for the current stopping mode of the vehicle.\nFor the global area ID (0), {@code getSupportedValuesList} must return a {@code SupportedValuesListResult} that contains supported values unless all enum values of EvStoppingMode are supported.\nFor backward compatibility, if {@code SupportedValuesListResult} is defined, {@code VehicleAreaConfig#supportedEnumValues} must be set to the same values.\nThe EvStoppingMode enum may be extended to include more states in the future.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
             },
             {
                 "name": "ELECTRONIC_STABILITY_CONTROL_ENABLED",
@@ -308,7 +308,7 @@
                     "ErrorState"
                 ],
                 "data_enum": "ElectronicStabilityControlState",
-                "description": "Electronic Stability Control (ESC) state.\nReturns the current state of ESC. This property must always return a valid state defined in ElectronicStabilityControlState or ErrorState. It must not surface errors through StatusCode and must use the supported error states instead.\nFor the global area ID (0), the VehicleAreaConfig#supportedEnumValues array must be defined unless all states of both ElectronicStabilityControlState (including OTHER, which is not recommended) and ErrorState are supported."
+                "description": "Electronic Stability Control (ESC) state.\nReturns the current state of ESC. This property must always return a valid state defined in ElectronicStabilityControlState or ErrorState. It must not surface errors through StatusCode and must use the supported error states instead.\nFor the global area ID (0), {@code getSupportedValuesList} must return a {@code SupportedValuesListResult} that contains supported values unless all states of both ElectronicStabilityControlState (including OTHER, which is not recommended) and ErrorState are supported.\nFor backward compatibility, if {@code SupportedValuesListResult} is defined, {@code VehicleAreaConfig#supportedEnumValues} must be set to the same values."
             },
             {
                 "name": "Fan speed setting",
@@ -322,7 +322,7 @@
                     "VehicleHvacFanDirection"
                 ],
                 "data_enum": "VehicleHvacFanDirection",
-                "description": "Fan direction setting\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
+                "description": "Fan direction setting\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only.\nThe supported hvac fan direction is exposed through {@code HVAC_FAN_DIRECTION_AVAILABLE} property. Caller should not call {@code getSupportedValuesList}, or use {@code VehicleAreaConfig#supportedEnumValues}."
             },
             {
                 "name": "HVAC current temperature.",
@@ -476,7 +476,11 @@
             {
                 "name": "Speed units for display",
                 "value": 289408517,
-                "description": "Speed units for display\nIndicates type of units the car is using to display speed to user. Eg. m\/s, km\/h, or mph.\nVehiclePropConfig.configArray is used to indicate the supported speed display units. Pressure units are defined in VehicleUnit. For example: configArray[0] = METER_PER_SEC configArray[1] = MILES_PER_HOUR configArray[2] = KILOMETERS_PER_HOUR\nIf updating VEHICLE_SPEED_DISPLAY_UNITS affects the values of other *_DISPLAY_UNITS properties, then their values must be updated and communicated to the AAOS framework as well.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
+                "data_enums": [
+                    "VehicleUnit"
+                ],
+                "data_enum": "VehicleUnit",
+                "description": "Speed units for display\nIndicates type of units the car is using to display speed to user. Eg. m\/s, km\/h, or mph.\n{@code VehicleAreaConfig.HasSupportedValueInfo.hasSupportedValuesList} for the global area ID (0) must be {@code true}.\n{@code getSupportedValuesLists} for [VEHICLE_SPEED_DISPLAY_UNITS, areaId=0] must return a {@code SupportedValuesListResult} that contains non-null {@code supportedValuesList}, e.g. [METER_PER_SEC, MILES_PER_HOUR, KILOMETERS_PER_HOUR].\nFor backward compatibility, config array for this property must contain the same values as supported values at boot time. For example: configArray[0] = METER_PER_SEC configArray[1] = MILES_PER_HOUR configArray[2] = KILOMETERS_PER_HOUR\nIf updating VEHICLE_SPEED_DISPLAY_UNITS affects the values of other *_DISPLAY_UNITS properties, then their values must be updated and communicated to the AAOS framework as well.\nThis property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only."
             },
             {
                 "name": "EXTERNAL_CAR_TIME",
diff --git a/automotive/vehicle/aidl/generated_lib/4/java/EnumForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/4/java/EnumForVehicleProperty.java
index 0f86bfa..24cc75b 100644
--- a/automotive/vehicle/aidl/generated_lib/4/java/EnumForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/4/java/EnumForVehicleProperty.java
@@ -51,6 +51,7 @@
         Map.entry(VehicleProperty.FUEL_VOLUME_DISPLAY_UNITS, List.of(VehicleUnit.class)),
         Map.entry(VehicleProperty.TIRE_PRESSURE_DISPLAY_UNITS, List.of(VehicleUnit.class)),
         Map.entry(VehicleProperty.EV_BATTERY_DISPLAY_UNITS, List.of(VehicleUnit.class)),
+        Map.entry(VehicleProperty.VEHICLE_SPEED_DISPLAY_UNITS, List.of(VehicleUnit.class)),
         Map.entry(VehicleProperty.HW_ROTARY_INPUT, List.of(RotaryInputType.class)),
         Map.entry(VehicleProperty.HW_CUSTOM_INPUT, List.of(CustomInputType.class)),
         Map.entry(VehicleProperty.SEAT_FOOTWELL_LIGHTS_STATE, List.of(VehicleLightState.class)),
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 e5c09b0..e854ecc 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -525,16 +525,27 @@
     /**
      * Tire pressure
      *
-     * Each tires is identified by its areaConfig.areaId config and their
-     * minFloatValue/maxFloatValue are used to store OEM recommended pressure
-     * range. The minFloatValue and maxFloatValue in VehicleAreaConfig must be defined.
-     * The minFloatValue in the areaConfig data represents the lower bound of
-     * the recommended tire pressure.
-     * The maxFloatValue in the areaConfig data represents the upper bound of
-     * the recommended tire pressure.
+     * {@code HasSupportedValueInfo.hasMinSupportedValue} and
+     * {@code HasSupportedValueInfo.hasMaxSupportedValue} must be {@code true} for all areas.
+     *
+     * {@code MinMaxSupportedValueResult.minSupportedValue} represents the lower bound of the
+     * recommended tire pressure for the tire at the specified area ID.
+     *
+     * {@code MinMaxSupportedValueResult.maxSupportedValue} represents the upper bound of the
+     * recommended tire pressure for the tire at the specified area ID.
+     *
+     * For example, if the recommended tire pressure of left_front tire is from 200.0 KILOPASCAL to
+     * 240.0 KILOPASCAL, {@code getMinMaxSupportedValue} for
+     * [propId=TIRE_PRESSURE, areaId=VehicleAreaWheel::LEFT_FRONT] must return a
+     * {@code MinMaxSupportedValueResult} with OK status, 200.0 as minSupportedValue, 240.0 as
+     * maxSupportedValue.
+     *
+     * For backward compatibility, minFloatValue and maxFloatValue in {@code VehicleAreaConfig}
+     * must be set to the same as minSupportedValue and maxSupportedValue at boot time.
+     *
+     * Each tire is identified by its areaConfig.areaId config.
+     *
      * For example:
-     * The following areaConfig indicates the recommended tire pressure
-     * of left_front tire is from 200.0 KILOPASCAL to 240.0 KILOPASCAL.
      * .areaConfigs = {
      *      VehicleAreaConfig {
      *          .areaId = VehicleAreaWheel::LEFT_FRONT,
@@ -545,6 +556,7 @@
      *
      * @change_mode VehiclePropertyChangeMode.CONTINUOUS
      * @access VehiclePropertyAccess.READ
+     * @require_min_max_supported_value
      * @unit VehicleUnit.KILOPASCAL
      * @version 2
      */
@@ -589,8 +601,12 @@
      * of the vehicle as described through the ImpactSensorLocation enum. As a bit flag property,
      * this property can be set to multiple ORed together values of the enum when necessary.
      *
-     * For the global area ID (0), the VehicleAreaConfig#supportedEnumValues array must be defined
-     * unless all bit flags of ImpactSensorLocation are supported.
+     * For the global area ID (0), {@code getSupportedValuesList}
+     * must return a {@code SupportedValuesListResult} that contains supported values unless all bit
+     * flags of ImpactSensorLocation are supported.
+     *
+     * For backward compatibility, if {@code SupportedValuesListResult} is defined,
+     * {@code VehicleAreaConfig#supportedEnumValues} must be set to the same values.
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
@@ -604,18 +620,29 @@
      *
      * This is the gear selected by the user.
      *
-     * Values in the config data must represent the list of supported gears for this vehicle. For
-     * example, config data for an automatic transmission must contain {GEAR_NEUTRAL, GEAR_REVERSE,
-     * GEAR_PARK, GEAR_DRIVE, GEAR_1, GEAR_2,...} and for manual transmission the list must be
-     * {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_1, GEAR_2,...}
+     * {@code VehicleAreaConfig.HasSupportedValueInfo.hasSupportedValuesList} for the global area ID
+     * (0) must be {@code true}.
+     *
+     * {@code getSupportedValuesList} for [GEAR_SELECTION, areaId=0] must return a
+     * {@code SupportedValuesListResult} that contains non-null {@code supportedValuesList}.
+     *
+     * The supportedValues must represent the list of supported gears for this vehicle. For example,
+     * for an automatic transmission, the list can be {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK,
+     * GEAR_DRIVE, GEAR_1, GEAR_2,...} and for manual transmission it can be {GEAR_NEUTRAL,
+     * GEAR_REVERSE, GEAR_1, GEAR_2,...}.
      *
      * In the case of an automatic transmission vehicle that allows the driver to select specific
      * gears on demand (i.e. "manual mode"), GEAR_SELECTION's value must be set to the specific gear
      * selected by the driver instead of simply GEAR_DRIVE.
      *
+     * For backward compatibility, config array for this property must be a list of values
+     * same as the supported values at boot-time.
+     *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
      * @data_enum VehicleGear
+     * @require_supported_values_list
+     * @legacy_supported_values_in_config
      * @version 2
      */
     GEAR_SELECTION = 0x0400 + 0x10000000 + 0x01000000
@@ -626,16 +653,27 @@
      * the current gear will be one of GEAR_1, GEAR_2 etc, which reflects
      * the actual gear the transmission is currently running in.
      *
-     * Values in the config data must represent the list of supported gears
-     * for this vehicle.  For example, config data for an automatic transmission
-     * must contain {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK, GEAR_1, GEAR_2,...}
-     * and for manual transmission the list must be
+     * {@code VehicleAreaConfig.HasSupportedValueInfo.hasSupportedValuesList} for the global area ID
+     * (0) must be {@code true}.
+     *
+     * {@code getSupportedValuesList} for [GEAR_SELECTION, areaId=0] must return a
+     * {@code SupportedValuesListResult} that contains non-null {@code supportedValuesList}.
+     *
+     * The supported values list must represent the list of supported gears
+     * for this vehicle.  For example, for an automatic transmission, this list can be
+     * {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_PARK, GEAR_1, GEAR_2,...}
+     * and for manual transmission the list can be
      * {GEAR_NEUTRAL, GEAR_REVERSE, GEAR_1, GEAR_2,...}. This list need not be the
      * same as that of the supported gears reported in GEAR_SELECTION.
      *
+     * For backward compatibility, config array for this property must be a list of values
+     * same as the supported values at boot-time.
+     *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
      * @data_enum VehicleGear
+     * @require_supported_values_list
+     * @legacy_supported_values_in_config
      * @version 2
      */
     CURRENT_GEAR = 0x0401 + 0x10000000 + 0x01000000
@@ -673,11 +711,19 @@
     /**
      * Regenerative braking level of a electronic vehicle
      *
-     * The maxInt32Value and minInt32Value in VehicleAreaConfig must be defined. All values between
-     * minInt32Value and maxInt32Value must be supported. The minInt32Value must be 0.
+     * {@code HasSupportedValueInfo.hasMinSupportedValue} and
+     * {@code HasSupportedValueInfo.hasMaxSupportedValue} must be {@code true} for global area ID(0)
      *
-     * The maxInt32Value indicates the setting for the maximum amount of energy regenerated from
-     * braking. The minInt32Value indicates the setting for no regenerative braking.
+     * {@code MinMaxSupportedValueResult.minSupportedValue} must be 0.
+     *
+     * {@code MinMaxSupportedValueResult.maxSupportedValue} indicates the setting for the maximum
+     * amount of energy regenerated from braking. The minSupportedValue indicates the setting for no
+     * regenerative braking.
+     *
+     * All values between min and max supported value must be supported.
+     *
+     * For backward compatibility, minInt32Value and maxInt32Value in {@code VehicleAreaConfig}
+     * must be set to the same as minSupportedValue and maxSupportedValue at boot time.
      *
      * This property is a more granular form of EV_REGENERATIVE_BRAKING_STATE. It allows the user to
      * set a more specific level of regenerative braking if the states in EvRegenerativeBrakingState
@@ -689,6 +735,7 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
+     * @require_min_max_supported_value
      * @version 2
      */
     EV_BRAKE_REGENERATION_LEVEL =
@@ -774,8 +821,12 @@
     /**
      * Represents property for the current stopping mode of the vehicle.
      *
-     * For the global area ID (0), the VehicleAreaConfig#supportedEnumValues must be defined unless
-     * all enum values of EvStoppingMode are supported.
+     * For the global area ID (0), {@code getSupportedValuesList}
+     * must return a {@code SupportedValuesListResult} that contains supported values unless all
+     * enum values of EvStoppingMode are supported.
+     *
+     * For backward compatibility, if {@code SupportedValuesListResult} is defined,
+     * {@code VehicleAreaConfig#supportedEnumValues} must be set to the same values.
      *
      * The EvStoppingMode enum may be extended to include more states in the future.
      *
@@ -819,10 +870,14 @@
      * ElectronicStabilityControlState or ErrorState. It must not surface errors through StatusCode
      * and must use the supported error states instead.
      *
-     * For the global area ID (0), the VehicleAreaConfig#supportedEnumValues array must be defined
-     * unless all states of both ElectronicStabilityControlState (including OTHER, which is not
+     * For the global area ID (0), {@code getSupportedValuesList}
+     * must return a {@code SupportedValuesListResult} that contains supported values unless all
+     * states of both ElectronicStabilityControlState (including OTHER, which is not
      * recommended) and ErrorState are supported.
      *
+     * For backward compatibility, if {@code SupportedValuesListResult} is defined,
+     * {@code VehicleAreaConfig#supportedEnumValues} must be set to the same values.
+     *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ
      * @data_enum ElectronicStabilityControlState
@@ -904,6 +959,10 @@
      * This property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to
      * implement it as VehiclePropertyAccess.READ only.
      *
+     * The supported hvac fan direction is exposed through {@code HVAC_FAN_DIRECTION_AVAILABLE}
+     * property. Caller should not call {@code getSupportedValuesList}, or use
+     * {@code VehicleAreaConfig#supportedEnumValues}.
+     *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
@@ -1544,8 +1603,15 @@
      *
      * Indicates type of units the car is using to display speed to user. Eg. m/s, km/h, or mph.
      *
-     * VehiclePropConfig.configArray is used to indicate the supported speed display units.
-     * Pressure units are defined in VehicleUnit.
+     * {@code VehicleAreaConfig.HasSupportedValueInfo.hasSupportedValuesList} for the global area ID
+     * (0) must be {@code true}.
+     *
+     * {@code getSupportedValuesLists} for [VEHICLE_SPEED_DISPLAY_UNITS, areaId=0] must return a
+     * {@code SupportedValuesListResult} that contains non-null {@code supportedValuesList},
+     * e.g. [METER_PER_SEC, MILES_PER_HOUR, KILOMETERS_PER_HOUR].
+     *
+     * For backward compatibility, config array for this property must contain the same values as
+     * supported values at boot time.
      * For example: configArray[0] = METER_PER_SEC
      *              configArray[1] = MILES_PER_HOUR
      *              configArray[2] = KILOMETERS_PER_HOUR
@@ -1559,6 +1625,9 @@
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
      * @access VehiclePropertyAccess.READ_WRITE
      * @access VehiclePropertyAccess.READ
+     * @data_enum VehicleUnit
+     * @require_supported_values_list
+     * @legacy_supported_values_in_config
      * @version 2
      */
     VEHICLE_SPEED_DISPLAY_UNITS = 0x0605 + 0x10000000 + 0x01000000
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/AlertUrgency.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/AlertUrgency.aidl
index a0ef4a9..c7bfdbc 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/AlertUrgency.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/AlertUrgency.aidl
@@ -46,7 +46,7 @@
     PAST,
 
     /**
-     * Unknown rgency.
+     * Unknown urgency.
      */
     UNKNOWN,
 }
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/Coordinate.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/Coordinate.aidl
index b881534..9c9680b 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/Coordinate.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/Coordinate.aidl
@@ -34,7 +34,7 @@
     /**
      * Longitude of the cooridinate.
      *
-     * <p>Longitude is in the range of -90 to 90.
+     * <p>Longitude is in the range of -180 to 180.
      */
     double longitude;
 }
diff --git a/broadcastradio/aidl/android/hardware/broadcastradio/Geocode.aidl b/broadcastradio/aidl/android/hardware/broadcastradio/Geocode.aidl
index f0162ca..ca98154 100644
--- a/broadcastradio/aidl/android/hardware/broadcastradio/Geocode.aidl
+++ b/broadcastradio/aidl/android/hardware/broadcastradio/Geocode.aidl
@@ -17,9 +17,10 @@
 package android.hardware.broadcastradio;
 
 /**
- * Geographic code reprensenting location in alert message
+ * Geographic code reprensenting location in alert message.
  *
- * <p>(see ITU-T X.1303 bis for more info).
+ * <p>Geocode is mainly for information display instead of parsing on radio application side. See
+ * ITU-T X.1303 bis for more info.
  */
 @VintfStability
 @JavaDerive(equals=true, toString=true)
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 904a3d9..0ce52e7 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -26,7 +26,7 @@
             ],
         },
         cpp: {
-            enabled: false,
+            enabled: true,
         },
         ndk: {
             apex_available: [
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 4a3658e..7fb6368 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -28,9 +28,8 @@
             sdk_version: "module_current",
         },
         cpp: {
-            // FMQ will not be supported in the cpp backend because the parcelables
-            // are not stable enough for use in shared memory
-            enabled: false,
+            // FMQ is only supported for PODs with the cpp backend
+            enabled: true,
         },
         ndk: {
             apex_available: [
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index b3a3778..879758d 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -249,7 +249,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.health</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IHealth</name>
             <instance>default</instance>
diff --git a/compatibility_matrices/exclude/fcm_exclude.cpp b/compatibility_matrices/exclude/fcm_exclude.cpp
index eabb603..cd8d83b 100644
--- a/compatibility_matrices/exclude/fcm_exclude.cpp
+++ b/compatibility_matrices/exclude/fcm_exclude.cpp
@@ -158,6 +158,7 @@
             // Fastboot HAL is only used by recovery. Recovery is owned by OEM. Framework
             // does not depend on this HAL, hence it is not declared in any manifests or matrices.
             "android.hardware.fastboot@",
+            "android.hardware.security.see.storage",
     };
 
     static std::vector<std::string> excluded_exact{
@@ -167,6 +168,8 @@
             "android.hardware.audio.core.sounddose@1",
             "android.hardware.audio.core.sounddose@2",
             "android.hardware.audio.core.sounddose@3",
+            // This is only used by a trusty VM
+            "android.hardware.security.see.authmgr@1",
 
             // Deprecated HALs.
             "android.hardware.audio.sounddose@3",
diff --git a/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl b/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
index 24192a1..83f73c3 100644
--- a/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
+++ b/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
@@ -323,9 +323,6 @@
      *         (nullable). Null indicates a fully custom marshalling scheme. The value should match
      *         a published descriptor for both destination and initiator.
      *
-     * @return An integer identifying the session, the integer can be used to present
-     *         the tuple of (destination, initiator, serviceDescriptor).
-     *
      * @throws EX_ILLEGAL_ARGUMENT if any of the arguments are invalid, or the combination of the
      *         arguments is invalid.
      * @throws EX_SERVICE_SPECIFIC on other errors
diff --git a/drm/aidl/vts/drm_hal_common.cpp b/drm/aidl/vts/drm_hal_common.cpp
index f0445a5..3636250 100644
--- a/drm/aidl/vts/drm_hal_common.cpp
+++ b/drm/aidl/vts/drm_hal_common.cpp
@@ -27,6 +27,7 @@
 #include <android/binder_process.h>
 #include <android/sharedmem.h>
 #include <cutils/native_handle.h>
+#include <cutils/properties.h>
 
 #include "drm_hal_clearkey_module.h"
 #include "drm_hal_common.h"
@@ -193,6 +194,13 @@
         GTEST_SKIP() << "No vendor module installed";
     }
 
+    char bootloader_state[PROPERTY_VALUE_MAX] = {};
+    if (property_get("ro.boot.vbmeta.device_state", bootloader_state, "") != 0) {
+        if (!strcmp(bootloader_state, "unlocked")) {
+            GTEST_SKIP() << "Skip test because bootloader is unlocked";
+        }
+    }
+
     if (drmInstance.find("IDrmFactory") != std::string::npos) {
         drmFactory = IDrmFactory::fromBinder(
                 ::ndk::SpAIBinder(AServiceManager_waitForService(drmInstance.c_str())));
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GalileoAlmanac.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GalileoAlmanac.aidl
deleted file mode 100644
index ffe2c3f..0000000
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GalileoAlmanac.aidl
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 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.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable GalileoAlmanac {
-  long issueDate;
-  int weekNumber;
-  int toa;
-  int iod;
-  android.hardware.gnss.gnss_assistance.GalileoAlmanac.GalileoSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GalileoSatelliteAlmanac {
-    int svId;
-    android.hardware.gnss.gnss_assistance.GalileoAlmanac.GalileoAlmanacSvHealth svHealth;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-    int weekNumber;
-    int toa;
-    int iod;
-  }
-  @VintfStability
-  parcelable GalileoAlmanacSvHealth {
-    int fNavE5a;
-    int iNavE5b;
-    int iNavE1b;
-  }
-}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/QzssAlmanac.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAlmanac.aidl
similarity index 90%
rename from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/QzssAlmanac.aidl
rename to gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAlmanac.aidl
index 6c645a6..b986be4 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/QzssAlmanac.aidl
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAlmanac.aidl
@@ -34,13 +34,15 @@
 package android.hardware.gnss.gnss_assistance;
 /* @hide */
 @VintfStability
-parcelable QzssAlmanac {
-  int qzssWeekNumber;
-  int secondsOfQzssWeek;
-  android.hardware.gnss.gnss_assistance.QzssAlmanac.QzssSatelliteAlmanac[] satelliteAlmanac;
+parcelable GnssAlmanac {
+  long issueDateMs;
+  int iod;
+  int weekNumber;
+  int toaSeconds;
+  android.hardware.gnss.gnss_assistance.GnssAlmanac.GnssSatelliteAlmanac[] satelliteAlmanac;
   @VintfStability
-  parcelable QzssSatelliteAlmanac {
-    int prn;
+  parcelable GnssSatelliteAlmanac {
+    int svid;
     int svHealth;
     double eccentricity;
     double inclination;
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl
index 98383ac..5f8fee7 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl
@@ -36,10 +36,10 @@
 @VintfStability
 parcelable GnssAssistance {
   android.hardware.gnss.gnss_assistance.GnssAssistance.GpsAssistance gpsAssistance;
-  android.hardware.gnss.gnss_assistance.GnssAssistance.GlonassAssistance gloAssistance;
-  android.hardware.gnss.gnss_assistance.GnssAssistance.GalileoAssistance galAssistance;
-  android.hardware.gnss.gnss_assistance.GnssAssistance.BeidouAssistance bdsAssistance;
-  android.hardware.gnss.gnss_assistance.GnssAssistance.QzssAssistance qzsAssistance;
+  android.hardware.gnss.gnss_assistance.GnssAssistance.GlonassAssistance glonassAssistance;
+  android.hardware.gnss.gnss_assistance.GnssAssistance.GalileoAssistance galileoAssistance;
+  android.hardware.gnss.gnss_assistance.GnssAssistance.BeidouAssistance beidouAssistance;
+  android.hardware.gnss.gnss_assistance.GnssAssistance.QzssAssistance qzssAssistance;
   @VintfStability
   parcelable GnssSatelliteCorrections {
     int svid;
@@ -47,7 +47,7 @@
   }
   @VintfStability
   parcelable GpsAssistance {
-    android.hardware.gnss.gnss_assistance.GpsAlmanac almanac;
+    android.hardware.gnss.gnss_assistance.GnssAlmanac almanac;
     android.hardware.gnss.gnss_assistance.KlobucharIonosphericModel ionosphericModel;
     android.hardware.gnss.gnss_assistance.UtcModel utcModel;
     android.hardware.gnss.gnss_assistance.LeapSecondsModel leapSecondsModel;
@@ -58,7 +58,7 @@
   }
   @VintfStability
   parcelable GalileoAssistance {
-    android.hardware.gnss.gnss_assistance.GalileoAlmanac almanac;
+    android.hardware.gnss.gnss_assistance.GnssAlmanac almanac;
     android.hardware.gnss.gnss_assistance.GalileoIonosphericModel ionosphericModel;
     android.hardware.gnss.gnss_assistance.UtcModel utcModel;
     android.hardware.gnss.gnss_assistance.LeapSecondsModel leapSecondsModel;
@@ -77,7 +77,7 @@
   }
   @VintfStability
   parcelable QzssAssistance {
-    android.hardware.gnss.gnss_assistance.QzssAlmanac almanac;
+    android.hardware.gnss.gnss_assistance.GnssAlmanac almanac;
     android.hardware.gnss.gnss_assistance.KlobucharIonosphericModel ionosphericModel;
     android.hardware.gnss.gnss_assistance.UtcModel utcModel;
     android.hardware.gnss.gnss_assistance.LeapSecondsModel leapSecondsModel;
@@ -88,7 +88,7 @@
   }
   @VintfStability
   parcelable BeidouAssistance {
-    android.hardware.gnss.gnss_assistance.BeidouAlmanac almanac;
+    android.hardware.gnss.gnss_assistance.GnssAlmanac almanac;
     android.hardware.gnss.gnss_assistance.KlobucharIonosphericModel ionosphericModel;
     android.hardware.gnss.gnss_assistance.UtcModel utcModel;
     android.hardware.gnss.gnss_assistance.LeapSecondsModel leapSecondsModel;
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
deleted file mode 100644
index 1df485e..0000000
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 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.gnss.gnss_assistance;
-
-/**
- * Contains Beidou almanac data.
- * This is defined in BDS-SIS-ICD-B1I-3.0, section 5.2.4.15.
- *
- * @hide
- */
-@VintfStability
-parcelable BeidouAlmanac {
-    /**
-     * Contains Beidou satellite almanac data.
-     * This is defined in BDS-SIS-ICD-B1I-3.0, section 5.2.4.15.
-     */
-    @VintfStability
-    parcelable BeidouSatelliteAlmanac {
-        /** The PRN number of the Beidou satellite. */
-        int prn;
-
-        /** Satellite health (0=healthy, 1=unhealthy). */
-        int svHealth;
-
-        /** Almanac reference time in seconds. */
-        int toaSeconds;
-
-        /** Eccentricity. */
-        double eccentricity;
-
-        /**
-         * Correction of inclination angle relative to reference value at reference time
-         * in semi-circles.
-         */
-        double deltaI;
-
-        /** Argument of perigee in semi-circles. */
-        double omega;
-
-        /** Longitude of ascending node of orbital plane at weekly epoch in semi-circles. */
-        double omega0;
-
-        /** Rate of right ascension in semi-circles per second. */
-        double omegaDot;
-
-        /** Square root of semi-major axis in square root of meters. */
-        double rootA;
-
-        /** Mean anomaly at reference time in semi-circles. */
-        double m0;
-
-        /** Satellite clock time bias correction coefficient in seconds. */
-        double af0;
-
-        /** Satellite clock time drift correction coefficient in seconds per second. */
-        double af1;
-    }
-
-    /** Beidou week number. */
-    int beidouWeekNumber;
-
-    /** Array of BeidouSatelliteAlmanac. */
-    BeidouSatelliteAlmanac[] satelliteAlmanac;
-}
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouSatelliteEphemeris.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouSatelliteEphemeris.aidl
index 025f402..48398ef 100644
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouSatelliteEphemeris.aidl
+++ b/gnss/aidl/android/hardware/gnss/gnss_assistance/BeidouSatelliteEphemeris.aidl
@@ -67,7 +67,7 @@
          */
         int aode;
 
-        /** Beidou week number. */
+        /** Beidou week number without rollover. */
         int weekNumber;
 
         /**
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/GalileoAlmanac.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/GalileoAlmanac.aidl
deleted file mode 100644
index db5dd04..0000000
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/GalileoAlmanac.aidl
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 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.gnss.gnss_assistance;
-
-/**
- * Contains Galileo almanac data.
- * This is defined in Galileo-OS-SIS-ICD-v2.1, 5.1.10.
- *
- * @hide
- */
-@VintfStability
-parcelable GalileoAlmanac {
-    /**
-     * Contains Galileo satellite almanac data.
-     * This is defined in Galileo-OS-SIS-ICD-v2.1, 5.1.10.
-     */
-    @VintfStability
-    parcelable GalileoSatelliteAlmanac {
-        /** Satellite ID. */
-        int svId;
-
-        /** Satellite health status. */
-        GalileoAlmanacSvHealth svHealth;
-
-        /** Eccentricity. */
-        double eccentricity;
-
-        /**
-         * Difference between the inclination angle at reference time and the
-         * nominal inclination, in semi-circles.
-         */
-        double deltaI;
-
-        /** Argument of perigee in semi-circles. */
-        double omega;
-
-        /** Longitude of ascending node of orbital plane at weekly epoch in semi-circles. */
-        double omega0;
-
-        /** Rate of right ascension in semi-circles per second. */
-        double omegaDot;
-
-        /**
-         * Difference with respect to the square root of the nominal semi-major axis
-         * in square root of meters.
-         */
-        double rootA;
-
-        /** Satellite mean anomaly at reference time in semi-circles. */
-        double m0;
-
-        /** Satellite clock correction bias in seconds. */
-        double af0;
-
-        /** Satellite clock correction linear in seconds per second. */
-        double af1;
-
-        /**
-         * Almanac reference week number.
-         * Modulo 4 representation of the Galileo system time week number.
-         */
-        int weekNumber;
-
-        /** Almanac reference time in seconds. */
-        int toa;
-
-        /** Almanac issue of data. */
-        int iod;
-    }
-
-    /**
-     * Contains Galileo satellite health status.
-     */
-    @VintfStability
-    parcelable GalileoAlmanacSvHealth {
-        /** Satellite E5a signal health status. */
-        int fNavE5a;
-
-        /** Satellite E5b signal health status. */
-        int iNavE5b;
-
-        /** Satellite E1b signal health status. */
-        int iNavE1b;
-    }
-
-    /** Almanac reference UTC time in milliseconds */
-    long issueDate;
-
-    /**
-     * Almanac reference week number.
-     * Modulo 4 representation of the Galileo system time week number.
-     */
-    int weekNumber;
-
-    /** Almanac reference time in seconds. */
-    int toa;
-
-    /** Almanac issue of data. */
-    int iod;
-
-    /** Array of GalileoSatelliteAlmanac. */
-    GalileoSatelliteAlmanac[] satelliteAlmanac;
-}
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAlmanac.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAlmanac.aidl
new file mode 100644
index 0000000..e4f4bc8
--- /dev/null
+++ b/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAlmanac.aidl
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 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.gnss.gnss_assistance;
+
+/**
+ * Contains almanac parameters for GPS, QZSS, Galileo, Beidou.
+ *
+ * For Beidou, this is defined in BDS-SIS-ICD-B1I-3.0 section 5.2.4.15.
+ * For GPS, this is defined in IS-GPS-200 section 20.3.3.5.1.2.
+ * For QZSS, this is defined in IS-QZSS-PNT section 4.1.2.6.
+ * For Galileo, this is defined in Galileo-OS-SIS-ICD-v2.1 section 5.1.10.
+ *
+ * @hide
+ */
+@VintfStability
+parcelable GnssAlmanac {
+    /**
+     * Almanac issue date in milliseconds since the Unix epoch.
+     *
+     * This is unused for GPS/QZSS/Baidou.
+     */
+    long issueDateMs;
+
+    /**
+     * Almanac issue of data.
+     * This is defined Galileo-OS-SIS-ICD-v2.1 section 5.1.10.
+     * This is unused for GPS/QZSS/Baidou.
+     */
+    int iod;
+
+    /**
+     * Almanac reference week number.
+     *
+     * For GPS and QZSS, this is GPS week number (modulo 1024).
+     * For Beidou, this is Baidou week number (modulo 8192).
+     * For Galileo, this is modulo 4 representation of the Galileo week number.
+     */
+    int weekNumber;
+
+    /** Almanac reference time in seconds. */
+    int toaSeconds;
+
+    /**
+     * Contains almanac parameters for GPS, QZSS, Galileo, Beidou.
+     *
+     * For Beidou, this is defined in BDS-SIS-ICD-B1I-3.0 section 5.2.4.15.
+     * For GPS, this is defined in IS-GPS-200 section 20.3.3.5.1.2.
+     * For QZSS, this is defined in IS-QZSS-PNT section 4.1.2.6.
+     * For Galileo, this is defined in Galileo-OS-SIS-ICD-v2.1 section 5.1.10.
+     */
+    @VintfStability
+    parcelable GnssSatelliteAlmanac {
+        /** The PRN number of the GNSS satellite. */
+        int svid;
+
+        /**
+         * Satellite health information.
+         *
+         * For GPS, this is satellite subframe 4 and 5, page 25 6-bit health code as defined in
+         * IS-GPS-200 Table 20-VIII expressed in integer form.
+         *
+         * For QZSS, this is the 5-bit health code as defined in IS-QZSS-PNT, Table 4.1.2-5-2
+         * expressed in integer form.
+         *
+         * For Beidou, this is 1-bit health information. (0=healthy, 1=unhealthy).
+         *
+         * For Galileo, this is 6-bit health, bit 0 and 1 is for E5a, bit 2 and 3 is for E5b, bit
+         * 4 and 5 is for E1b.
+         */
+        int svHealth;
+
+        /** Eccentricity. */
+        double eccentricity;
+
+        /**
+         * Inclination in semi-circles.
+         *
+         * For GPS and Galileo, this is the difference between the inclination angle at reference
+         * time and the nominal inclination in semi-circles.
+         *
+         * For Beidou and QZSS, this is the inclination angle at reference time in semi-circles.
+         */
+        double inclination;
+
+        /** Argument of perigee in semi-circles. */
+        double omega;
+
+        /** Longitude of ascending node of orbital plane at weekly epoch in semi-circles. */
+        double omega0;
+
+        /** Rate of right ascension in semi-circles per second. */
+        double omegaDot;
+
+        /**
+         * Square root of semi-major axis in square root of meters.
+         *
+         * For Galileo, this is the difference with respect to the square root of the nominal
+         * semi-major axis in square root of meters.
+         */
+        double rootA;
+
+        /** Mean anomaly at reference time in semi-circles. */
+        double m0;
+
+        /** Satellite clock time bias correction coefficient in seconds. */
+        double af0;
+
+        /** Satellite clock time drift correction coefficient in seconds per second. */
+        double af1;
+    }
+
+    /** Array of GnssSatelliteAlmanac. */
+    GnssSatelliteAlmanac[] satelliteAlmanac;
+}
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl
index dad0764..ddff848 100644
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl
+++ b/gnss/aidl/android/hardware/gnss/gnss_assistance/GnssAssistance.aidl
@@ -16,19 +16,16 @@
 
 package android.hardware.gnss.gnss_assistance;
 
-import android.hardware.gnss.gnss_assistance.BeidouAlmanac;
 import android.hardware.gnss.gnss_assistance.BeidouSatelliteEphemeris;
-import android.hardware.gnss.gnss_assistance.GalileoAlmanac;
 import android.hardware.gnss.gnss_assistance.GalileoIonosphericModel;
 import android.hardware.gnss.gnss_assistance.GalileoSatelliteEphemeris;
 import android.hardware.gnss.gnss_assistance.GlonassAlmanac;
 import android.hardware.gnss.gnss_assistance.GlonassSatelliteEphemeris;
-import android.hardware.gnss.gnss_assistance.GpsAlmanac;
+import android.hardware.gnss.gnss_assistance.GnssAlmanac;
 import android.hardware.gnss.gnss_assistance.GpsSatelliteEphemeris;
 import android.hardware.gnss.gnss_assistance.IonosphericCorrection;
 import android.hardware.gnss.gnss_assistance.KlobucharIonosphericModel;
 import android.hardware.gnss.gnss_assistance.LeapSecondsModel;
-import android.hardware.gnss.gnss_assistance.QzssAlmanac;
 import android.hardware.gnss.gnss_assistance.QzssSatelliteEphemeris;
 import android.hardware.gnss.gnss_assistance.RealTimeIntegrityModel;
 import android.hardware.gnss.gnss_assistance.TimeModel;
@@ -65,7 +62,7 @@
     @VintfStability
     parcelable GpsAssistance {
         /** The GPS almanac. */
-        GpsAlmanac almanac;
+        GnssAlmanac almanac;
 
         /** The Klobuchar ionospheric model. */
         KlobucharIonosphericModel ionosphericModel;
@@ -93,7 +90,7 @@
     @VintfStability
     parcelable GalileoAssistance {
         /** The Galileo almanac. */
-        GalileoAlmanac almanac;
+        GnssAlmanac almanac;
 
         /** The Galileo ionospheric model. */
         GalileoIonosphericModel ionosphericModel;
@@ -140,7 +137,7 @@
     @VintfStability
     parcelable QzssAssistance {
         /** The QZSS almanac. */
-        QzssAlmanac almanac;
+        GnssAlmanac almanac;
 
         /** The Klobuchar ionospheric model. */
         KlobucharIonosphericModel ionosphericModel;
@@ -168,7 +165,7 @@
     @VintfStability
     parcelable BeidouAssistance {
         /** The Beidou almanac. */
-        BeidouAlmanac almanac;
+        GnssAlmanac almanac;
 
         /** The Klobuchar ionospheric model. */
         KlobucharIonosphericModel ionosphericModel;
@@ -196,14 +193,14 @@
     GpsAssistance gpsAssistance;
 
     /** Glonass assistance. */
-    GlonassAssistance gloAssistance;
+    GlonassAssistance glonassAssistance;
 
     /** Galileo assistance. */
-    GalileoAssistance galAssistance;
+    GalileoAssistance galileoAssistance;
 
     /** Beidou assistance. */
-    BeidouAssistance bdsAssistance;
+    BeidouAssistance beidouAssistance;
 
     /** QZSS assistance. */
-    QzssAssistance qzsAssistance;
+    QzssAssistance qzssAssistance;
 }
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
deleted file mode 100644
index 9cc37f9..0000000
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 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.gnss.gnss_assistance;
-
-/**
- * Contains GPS almanac data.
- * This is defined in IS-GPS-200, section 20.3.3.5.1.2.
- *
- * @hide
- */
-@VintfStability
-parcelable GpsAlmanac {
-    /** GPS week number. */
-    int gpsWeekNumber;
-
-    /** GPS time of week in seconds. */
-    int secondsOfGpsWeek;
-
-    /**
-     * Contains GPS satellite almanac data.
-     * This is defined in IS-GPS-200, section 20.3.3.5.1.2.
-     */
-    @VintfStability
-    parcelable GpsSatelliteAlmanac {
-        /** The PRN number of the GPS satellite. */
-        int prn;
-
-        /**
-         * Satellite health information.
-         * The satellite subframe 4 and 5, page 25 six-bit health code as defined
-         * in IS-GPS-200 Table 20-VIII expressed in integer form.
-         */
-        int svHealth;
-
-        /** Eccentricity. */
-        double eccentricity;
-
-        /**
-         * Correction of inclination angle relative to reference value at
-         * reference time in semi-circles.
-         */
-        double inclination;
-
-        /** Argument of perigee in semi-circles. */
-        double omega;
-
-        /** Longitude of ascending node of orbital plane at weekly epoch in semi-circles. */
-        double omega0;
-
-        /** Rate of right ascension in semi-circles per second. */
-        double omegaDot;
-
-        /** Square root of semi-major axis in square root of meters. */
-        double rootA;
-
-        /** Mean anomaly at reference time in semi-circles. */
-        double m0;
-
-        /** Satellite clock time bias correction coefficient in seconds. */
-        double af0;
-
-        /** Satellite clock time drift correction coefficient in seconds per second. */
-        double af1;
-    }
-
-    /** Array of GpsSatelliteAlmanac. */
-    GpsSatelliteAlmanac[] satelliteAlmanac;
-}
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/KeplerianOrbitModel.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/KeplerianOrbitModel.aidl
index 15003e7..441b61d 100644
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/KeplerianOrbitModel.aidl
+++ b/gnss/aidl/android/hardware/gnss/gnss_assistance/KeplerianOrbitModel.aidl
@@ -33,25 +33,25 @@
     /** Eccentricity. */
     double eccentricity;
 
-    /** Inclination angle at reference time in semi-circles. */
+    /** Inclination angle at reference time in radians. */
     double i0;
 
-    /** Rate of change of inclination angle in semi-circles per second. */
+    /** Rate of change of inclination angle in radians per second. */
     double iDot;
 
-    /** Argument of perigee in semi-circles. */
+    /** Argument of perigee in radians. */
     double omega;
 
-    /** Longitude of ascending node of orbit plane at beginning of week in semi-circles. */
+    /** Longitude of ascending node of orbit plane at beginning of week in radians. */
     double omega0;
 
-    /** Rate of right ascension in semi-circles per second. */
+    /** Rate of right ascension in radians per second. */
     double omegaDot;
 
-    /** Mean anomaly at reference time in semi-circles. */
+    /** Mean anomaly at reference time in radians. */
     double m0;
 
-    /** Mean motion difference from computed value in semi-circles per second. */
+    /** Mean motion difference from computed value in radians per second. */
     double deltaN;
 
     /**
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/QzssAlmanac.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/QzssAlmanac.aidl
deleted file mode 100644
index 80ace39..0000000
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/QzssAlmanac.aidl
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 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.gnss.gnss_assistance;
-
-/**
- * Contains QZSS almanac data.
- * This is defined in IS-QZSS-PNT, section 4.1.2.6.
- *
- * @hide
- */
-@VintfStability
-parcelable QzssAlmanac {
-    /** QZSS week number. */
-    int qzssWeekNumber;
-
-    /** QZSS time of week in seconds. */
-    int secondsOfQzssWeek;
-
-    /**
-     * Contains QZSS satellite almanac data.
-     * This is defined in IS-QZSS-PNT, section 4.1.2.6.
-     */
-    @VintfStability
-    parcelable QzssSatelliteAlmanac {
-        /** The PRN number of the QZSS satellite. */
-        int prn;
-
-        /**
-         * Satellite health information.
-         * This is the 5-bit health code as defined in IS-QZSS-PNT, Table 4.1.2-5-2
-         * expressed in integer form.
-         */
-        int svHealth;
-
-        /** Eccentricity. */
-        double eccentricity;
-
-        /**
-         * Correction of inclination angle relative to reference value at
-         * reference time in semi-circles.
-         */
-        double inclination;
-
-        /** Argument of perigee in semi-circles. */
-        double omega;
-
-        /** Longitude of ascending node of orbital plane at weekly epoch in semi-circles. */
-        double omega0;
-
-        /** Rate of right ascension in semi-circles per second. */
-        double omegaDot;
-
-        /** Square root of semi-major axis in square root of meters. */
-        double rootA;
-
-        /** Mean anomaly at reference time in semi-circles. */
-        double m0;
-
-        /** Satellite clock time bias correction coefficient in seconds. */
-        double af0;
-
-        /** Satellite clock time drift correction coefficient in seconds per second. */
-        double af1;
-    }
-
-    /** Array of QzssSatelliteAlmanac. */
-    QzssSatelliteAlmanac[] satelliteAlmanac;
-}
diff --git a/gnss/aidl/android/hardware/gnss/gnss_assistance/SatelliteEphemerisTime.aidl b/gnss/aidl/android/hardware/gnss/gnss_assistance/SatelliteEphemerisTime.aidl
index 2d9b3e6..8849401 100644
--- a/gnss/aidl/android/hardware/gnss/gnss_assistance/SatelliteEphemerisTime.aidl
+++ b/gnss/aidl/android/hardware/gnss/gnss_assistance/SatelliteEphemerisTime.aidl
@@ -28,7 +28,7 @@
     /** The issue of ephemeris data. */
     int iode;
 
-    /** The satellite week number. */
+    /** The satellite week number without rollover. */
     int weekNumber;
 
     /** The broadcast time of ephemeris in GNSS time of week in seconds. */
diff --git a/graphics/common/aidl/android/hardware/graphics/common/DisplayHotplugEvent.aidl b/graphics/common/aidl/android/hardware/graphics/common/DisplayHotplugEvent.aidl
index c807ffd..f779105 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/DisplayHotplugEvent.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/DisplayHotplugEvent.aidl
@@ -23,23 +23,23 @@
 @Backing(type="int")
 enum DisplayHotplugEvent {
     /**
-     * Display is successfully connected.
-     * Connected may be called more than once and the behavior of subsequent
-     * calls is that SurfaceFlinger queries the display properties again.
+     * Display was successfully connected.
+     * CONNECTED may be emitted more than once and the behavior of subsequent
+     * events is that SurfaceFlinger queries the display properties again.
      */
     CONNECTED = 0,
 
-    /** Display is successfully disconnected */
+    /** Display was successfully disconnected */
     DISCONNECTED = 1,
 
-    /** Display is plugged in, but an unknown error occurred */
+    /** Unknown error occurred */
     ERROR_UNKNOWN = -1,
 
-    /** Display is plugged in, but incompatible cable error detected */
+    /** Display was plugged in, but incompatible cable error detected */
     ERROR_INCOMPATIBLE_CABLE = -2,
 
     /**
-     * Display is plugged in, but exceeds the max number of
+     * Display was plugged in, but exceeds the max number of
      * displays that can be simultaneously connected
      */
     ERROR_TOO_MANY_DISPLAYS = -3,
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayIdentification.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayIdentification.aidl
index a0cc9b0..06f2dde 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayIdentification.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayIdentification.aidl
@@ -36,4 +36,5 @@
 parcelable DisplayIdentification {
   byte port;
   byte[] data;
+  android.hardware.graphics.composer3.ScreenPartStatus screenPartStatus = android.hardware.graphics.composer3.ScreenPartStatus.UNSUPPORTED;
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
index 55604a6..adbc344 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -88,6 +88,7 @@
   android.hardware.graphics.composer3.DisplayConfiguration[] getDisplayConfigurations(long display, int maxFrameIntervalNs);
   oneway void notifyExpectedPresent(long display, in android.hardware.graphics.composer3.ClockMonotonicTimestamp expectedPresentTime, int frameIntervalNs);
   int getMaxLayerPictureProfiles(long display);
+  oneway void startHdcpNegotiation(long display, in android.hardware.drm.HdcpLevels levels);
   const int EX_BAD_CONFIG = 1;
   const int EX_BAD_DISPLAY = 2;
   const int EX_BAD_LAYER = 3;
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LutProperties.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LutProperties.aidl
index 6a4593a..9516351 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LutProperties.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LutProperties.aidl
@@ -46,5 +46,6 @@
   enum SamplingKey {
     RGB,
     MAX_RGB,
+    CIE_Y,
   }
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/PresentFence.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/PresentFence.aidl
index 3bb09cd..5a77e22 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/PresentFence.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/PresentFence.aidl
@@ -36,4 +36,10 @@
 parcelable PresentFence {
   long display;
   ParcelFileDescriptor fence;
+  @nullable android.hardware.graphics.composer3.PresentFence.LayerPresentFence[] layerPresentFences;
+  parcelable LayerPresentFence {
+    long layer;
+    ParcelFileDescriptor bufferFence;
+    long bufferLatencyNanos;
+  }
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/ScreenPartStatus.aidl
similarity index 72%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/ScreenPartStatus.aidl
index 60e0b96..ff55370 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/ScreenPartStatus.aidl
@@ -1,11 +1,11 @@
-/*
- * Copyright (C) 2024 The Android Open Source Project
+/**
+ * Copyright (c) 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
+ *     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,
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.graphics.composer3;
+@Backing(type="int") @VintfStability
+enum ScreenPartStatus {
+  UNSUPPORTED = 0,
+  ORIGINAL = 1,
+  REPLACED = 2,
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayIdentification.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayIdentification.aidl
index 03ef8e6..a477eb6 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayIdentification.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayIdentification.aidl
@@ -16,6 +16,7 @@
 
 package android.hardware.graphics.composer3;
 
+import android.hardware.graphics.composer3.ScreenPartStatus;
 /**
  * Output parameters for IComposerClient.getDisplayIdentificationData
  */
@@ -29,4 +30,8 @@
      * The EDID 1.3 blob identifying the display.
      */
     byte[] data;
+    /**
+     * Indicator for part originality of the screen
+     */
+    ScreenPartStatus screenPartStatus = ScreenPartStatus.UNSUPPORTED;
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
index edbb988..b4d2e7f 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -16,6 +16,7 @@
 
 package android.hardware.graphics.composer3;
 
+import android.hardware.drm.HdcpLevels;
 import android.hardware.graphics.common.DisplayDecorationSupport;
 import android.hardware.graphics.common.Hdr;
 import android.hardware.graphics.common.HdrConversionCapability;
@@ -938,4 +939,21 @@
      * pipeline, a value of zero should be returned here.
      */
     int getMaxLayerPictureProfiles(long display);
+
+    /**
+     * Supports HDCP lazy activation.
+     *
+     * When SurfaceFlinger detects secure layers, this method is called to instruct HWC side that
+     * HDCP negotiation process can be started.
+     *
+     * When HDCP is successfully started or failed to start, HWC reports the HDCP levels via
+     * IComposerCallback.onHdcpLevelsChanged().
+     *
+     * @param display is the display whose HDCP negotiation can be started.
+     * @param levels is the desired HDCP levels.
+     *
+     * @see IComposerCallback.onHdcpLevelsChanged
+     *
+     */
+    oneway void startHdcpNegotiation(long display, in HdcpLevels levels);
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/LutProperties.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/LutProperties.aidl
index d3dd30e..5f436d9 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/LutProperties.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/LutProperties.aidl
@@ -42,7 +42,6 @@
      * The implementations should use a sampling strategy
      * at least as good as linear sampling.
      */
-    // TODO(b/358422255): add sampling ways
-    @VintfStability enum SamplingKey { RGB, MAX_RGB }
+    @VintfStability enum SamplingKey { RGB, MAX_RGB, CIE_Y }
     SamplingKey[] samplingKeys;
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/Luts.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/Luts.aidl
index 592ac50..393354e 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/Luts.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/Luts.aidl
@@ -40,15 +40,16 @@
      * For data precision, 32-bit float is used to specify a Lut by both the HWC and
      * the platform.
      *
-     * For unflattening/flattening 3D Lut(s), the algorithm below should be observed
-     * by both the HWC and the platform.
      * Assuming that we have a 3D array `ORIGINAL[WIDTH, HEIGHT, DEPTH]`, we would turn it into
      * `FLAT[WIDTH * HEIGHT * DEPTH]` by
      *
      * `FLAT[z + DEPTH * (y + HEIGHT * x)] = ORIGINAL[x, y, z]`
      *
-     * Noted that 1D Lut(s) should be gain curve ones
-     * and 3D Lut(s) should be pure color lookup ones.
+     * Note that 1D Lut(s) should be gain curve ones and 3D Lut(s) should be pure color lookup
+     * ones. For 3D Luts buffer,the values of the lut buffer should be normalized, ranging from 0.0
+     * to 1.0, inclusively and the data is organized in the order of R, G, B channels.
+     * For 1D Luts, the lut's values should be also normalized for fixed point pixel formats,
+     * and we now ignore floating point pixel formats + extended range buffers.
      */
     @nullable ParcelFileDescriptor pfd;
 
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl
index b757656..0d8ea76 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/PresentFence.aidl
@@ -27,4 +27,40 @@
      * The present fence for this display.
      */
     ParcelFileDescriptor fence;
+
+    /**
+     * A LayerPresentFence is provided by the server when a LayerCommand.pictureProfileId, specified
+     * by the client, results in the buffer being rendered on the display with some latency after
+     * the rest of the DisplayCommand has been rendered. This can happen due to the picture
+     * processing pipeline adding additional latency for the buffer, itself. LayerPresentFences are
+     * intended to arrive in the same order for each buffer submission on that layer.
+     *
+     * Note that this violates the SurfaceControl.Transaction API contract and therefore is only
+     * allowed on TV devices that require this feature to support high quality video playback on
+     * large displays.
+     */
+    parcelable LayerPresentFence {
+        /**
+         * The layer which this fence refers to.
+         */
+        long layer;
+
+        /**
+         * The present fence for the buffer contents.
+         *
+         * If the buffer ends up being dropped by the server and not rendered, this fence should be
+         * fired at the same time as the next buffer's present fence (or the display fence if
+         * picture processing for this layer was removed).
+         */
+        ParcelFileDescriptor bufferFence;
+
+        /**
+         * The latency that is required for applying picture processing to the layer's buffer.
+         */
+        long bufferLatencyNanos;
+    }
+    /**
+     * The LayerPresentFences for the display.
+     */
+    @nullable LayerPresentFence[] layerPresentFences;
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/ScreenPartStatus.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/ScreenPartStatus.aidl
new file mode 100644
index 0000000..48c1270
--- /dev/null
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/ScreenPartStatus.aidl
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) 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.graphics.composer3;
+
+/**
+ * Information relating to internal screen panel part originality
+ */
+@VintfStability
+@Backing(type="int")
+enum ScreenPartStatus {
+    /**
+     * Device cannot differentiate an original screen from a replaced screen.
+     */
+    UNSUPPORTED = 0,
+    /**
+     * Device has the original screen it was manufactured with.
+     */
+    ORIGINAL = 1,
+    /**
+     * Device has a replaced screen.
+     */
+    REPLACED = 2,
+}
diff --git a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientReader.h b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientReader.h
index 07c9c6d..2196530 100644
--- a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientReader.h
+++ b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientReader.h
@@ -145,6 +145,18 @@
         return std::move(data.releasedLayers);
     }
 
+    // Get and clear saved layer present fences.
+    std::vector<PresentFence::LayerPresentFence> takeLayerPresentFences(int64_t display) {
+        LOG_ALWAYS_FATAL_IF(mDisplay && display != *mDisplay);
+        auto found = mReturnData.find(display);
+        if (found == mReturnData.end()) {
+            return {};
+        }
+
+        ReturnData& data = found->second;
+        return std::move(data.layerPresentFences);
+    }
+
     // Get and clear saved present fence.
     ndk::ScopedFileDescriptor takePresentFence(int64_t display) {
         LOG_ALWAYS_FATAL_IF(mDisplay && display != *mDisplay);
@@ -223,6 +235,14 @@
         LOG_ALWAYS_FATAL_IF(mDisplay && presentFence.display != *mDisplay);
         auto& data = mReturnData[presentFence.display];
         data.presentFence = std::move(presentFence.fence);
+
+        if (presentFence.layerPresentFences.has_value()) {
+            for (auto& optionalFence : presentFence.layerPresentFences.value()) {
+                if (optionalFence.has_value()) {
+                    data.layerPresentFences.push_back(std::move(optionalFence.value()));
+                }
+            }
+        }
     }
 
     void parseSetReleaseFences(ReleaseFences&& releaseFences) {
@@ -260,6 +280,7 @@
         DisplayRequest displayRequests;
         std::vector<ChangedCompositionLayer> changedLayers;
         ndk::ScopedFileDescriptor presentFence;
+        std::vector<PresentFence::LayerPresentFence> layerPresentFences;
         std::vector<ReleaseFences::Layer> releasedLayers;
         PresentOrValidate::Result presentOrValidateState;
 
diff --git a/graphics/composer/aidl/vts/Android.bp b/graphics/composer/aidl/vts/Android.bp
index 894ca52..61c2593 100644
--- a/graphics/composer/aidl/vts/Android.bp
+++ b/graphics/composer/aidl/vts/Android.bp
@@ -71,6 +71,7 @@
         "libarect",
         "libbase",
         "libfmq",
+        "libgmock",
         "libgtest",
         "libmath",
         "librenderengine",
diff --git a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
index 2459b5e..2c53377 100644
--- a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -30,6 +30,7 @@
 #include <android/hardware/graphics/composer3/ComposerClientWriter.h>
 #include <binder/ProcessState.h>
 #include <cutils/ashmem.h>
+#include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <ui/Fence.h>
 #include <ui/GraphicBuffer.h>
@@ -48,6 +49,8 @@
 #undef LOG_TAG
 #define LOG_TAG "VtsHalGraphicsComposer3_TargetTest"
 
+using testing::Ge;
+
 namespace aidl::android::hardware::graphics::composer3::vts {
 
 using namespace std::chrono_literals;
@@ -1266,6 +1269,16 @@
         EXPECT_TRUE(status.isOk());
         EXPECT_FALSE(displayConfigurations.empty());
 
+        const bool areAllModesARR =
+                std::all_of(displayConfigurations.cbegin(), displayConfigurations.cend(),
+                            [](const auto& config) { return config.vrrConfig.has_value(); });
+
+        const bool areAllModesMRR =
+                std::all_of(displayConfigurations.cbegin(), displayConfigurations.cend(),
+                            [](const auto& config) { return !config.vrrConfig.has_value(); });
+
+        EXPECT_TRUE(areAllModesARR || areAllModesMRR) << "Mixing MRR and ARR modes is not allowed";
+
         for (const auto& displayConfig : displayConfigurations) {
             EXPECT_NE(-1, displayConfig.width);
             EXPECT_NE(-1, displayConfig.height);
@@ -1400,14 +1413,6 @@
     }
 }
 
-TEST_P(GraphicsComposerAidlV3Test, GetMaxLayerPictureProfiles) {
-    for (const auto& display : mDisplays) {
-        const auto& [status, maxPorfiles] =
-                mComposerClient->getMaxLayerPictureProfiles(display.getDisplayId());
-        EXPECT_TRUE(status.isOk());
-    }
-}
-
 // Tests for Command.
 class GraphicsComposerAidlCommandTest : public GraphicsComposerAidlTest {
   protected:
@@ -3240,19 +3245,44 @@
     });
 }
 
-TEST_P(GraphicsComposerAidlCommandV3Test, getMaxLayerPictureProfiles_success) {
+class GraphicsComposerAidlCommandV4Test : public GraphicsComposerAidlCommandTest {
+  protected:
+    void SetUp() override {
+        GraphicsComposerAidlTest::SetUp();
+        if (getInterfaceVersion() <= 3) {
+            GTEST_SKIP() << "Device interface version is expected to be >= 4";
+        }
+    }
+};
+
+TEST_P(GraphicsComposerAidlCommandV4Test, getMaxLayerPictureProfiles_success) {
     for (auto& display : mDisplays) {
         int64_t displayId = display.getDisplayId();
         if (!hasDisplayCapability(displayId, DisplayCapability::PICTURE_PROCESSING)) {
             continue;
         }
         const auto& [status, maxProfiles] =
-                mComposerClient->getMaxLayerPictureProfiles(getPrimaryDisplayId());
+                mComposerClient->getMaxLayerPictureProfiles(displayId);
         EXPECT_TRUE(status.isOk());
+        EXPECT_THAT(maxProfiles, Ge(0));
     }
 }
 
-TEST_P(GraphicsComposerAidlCommandV3Test, setDisplayPictureProfileId_success) {
+TEST_P(GraphicsComposerAidlCommandV4Test, getMaxLayerPictureProfiles_unsupported) {
+    for (auto& display : mDisplays) {
+        int64_t displayId = display.getDisplayId();
+        if (hasDisplayCapability(displayId, DisplayCapability::PICTURE_PROCESSING)) {
+            continue;
+        }
+        const auto& [status, maxProfiles] =
+                mComposerClient->getMaxLayerPictureProfiles(displayId);
+        EXPECT_FALSE(status.isOk());
+        EXPECT_NO_FATAL_FAILURE(
+                assertServiceSpecificError(status, IComposerClient::EX_UNSUPPORTED));
+    }
+}
+
+TEST_P(GraphicsComposerAidlCommandV4Test, setDisplayPictureProfileId_success) {
     for (auto& display : mDisplays) {
         int64_t displayId = display.getDisplayId();
         if (!hasDisplayCapability(displayId, DisplayCapability::PICTURE_PROCESSING)) {
@@ -3263,7 +3293,7 @@
         const auto layer = createOnScreenLayer(display);
         const auto buffer = allocate(::android::PIXEL_FORMAT_RGBA_8888);
         ASSERT_NE(nullptr, buffer->handle);
-        // TODO(b/337330263): Lookup profile IDs from PictureProfileService
+        // TODO(b/337330263): Lookup profile IDs from MediaQualityManager
         writer.setDisplayPictureProfileId(displayId, PictureProfileId(1));
         writer.setLayerBuffer(displayId, layer, /*slot*/ 0, buffer->handle,
                               /*acquireFence*/ -1);
@@ -3272,7 +3302,7 @@
     }
 }
 
-TEST_P(GraphicsComposerAidlCommandV3Test, setLayerPictureProfileId_success) {
+TEST_P(GraphicsComposerAidlCommandV4Test, setLayerPictureProfileId_success) {
     for (auto& display : mDisplays) {
         int64_t displayId = display.getDisplayId();
         if (!hasDisplayCapability(displayId, DisplayCapability::PICTURE_PROCESSING)) {
@@ -3290,14 +3320,14 @@
         ASSERT_NE(nullptr, buffer->handle);
         writer.setLayerBuffer(displayId, layer, /*slot*/ 0, buffer->handle,
                               /*acquireFence*/ -1);
-        // TODO(b/337330263): Lookup profile IDs from PictureProfileService
+        // TODO(b/337330263): Lookup profile IDs from MediaQualityManager
         writer.setLayerPictureProfileId(displayId, layer, PictureProfileId(1));
         execute();
         ASSERT_TRUE(mReader.takeErrors().empty());
     }
 }
 
-TEST_P(GraphicsComposerAidlCommandV3Test, setLayerPictureProfileId_failsWithTooManyProfiles) {
+TEST_P(GraphicsComposerAidlCommandV4Test, setLayerPictureProfileId_failsWithTooManyProfiles) {
     for (auto& display : mDisplays) {
         int64_t displayId = display.getDisplayId();
         if (!hasDisplayCapability(displayId, DisplayCapability::PICTURE_PROCESSING)) {
@@ -3316,7 +3346,7 @@
             ASSERT_NE(nullptr, buffer->handle);
             writer.setLayerBuffer(displayId, layer, /*slot*/ 0, buffer->handle,
                                   /*acquireFence*/ -1);
-            // TODO(b/337330263): Lookup profile IDs from PictureProfileService
+            // TODO(b/337330263): Lookup profile IDs from MediaQualityManager
             writer.setLayerPictureProfileId(displayId, layer, PictureProfileId(profileId));
         }
         execute();
@@ -3326,16 +3356,6 @@
     }
 }
 
-class GraphicsComposerAidlCommandV4Test : public GraphicsComposerAidlCommandTest {
-  protected:
-    void SetUp() override {
-        GraphicsComposerAidlTest::SetUp();
-        if (getInterfaceVersion() <= 3) {
-            GTEST_SKIP() << "Device interface version is expected to be >= 4";
-        }
-    }
-};
-
 TEST_P(GraphicsComposerAidlCommandV4Test, SetUnsupportedLayerLuts) {
     auto& writer = getWriter(getPrimaryDisplayId());
     const auto& [layerStatus, layer] =
diff --git a/health/aidl/Android.bp b/health/aidl/Android.bp
index 97de0e2..d2ad3b1 100644
--- a/health/aidl/Android.bp
+++ b/health/aidl/Android.bp
@@ -50,9 +50,8 @@
             version: "3",
             imports: [],
         },
-
     ],
-    frozen: true,
+    frozen: false,
 
 }
 
@@ -84,7 +83,7 @@
     name: "android.hardware.health-translate-ndk",
     defaults: ["android.hardware.health-translate-ndk_defaults"],
     shared_libs: [
-        "android.hardware.health-V3-ndk",
+        "android.hardware.health-V4-ndk",
     ],
 }
 
@@ -101,7 +100,7 @@
     name: "android.hardware.health-translate-java",
     srcs: ["android/hardware/health/Translate.java"],
     libs: [
-        "android.hardware.health-V3-java",
+        "android.hardware.health-V4-java",
         "android.hardware.health-V2.0-java",
         "android.hardware.health-V2.1-java",
     ],
diff --git a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryPartStatus.aidl b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryPartStatus.aidl
index e013e31..9303767 100644
--- a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryPartStatus.aidl
+++ b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryPartStatus.aidl
@@ -34,7 +34,7 @@
 package android.hardware.health;
 @Backing(type="int") @VintfStability
 enum BatteryPartStatus {
-  UNSUPPORTED,
-  ORIGINAL,
-  REPLACED,
+  UNSUPPORTED = 0,
+  ORIGINAL = 1,
+  REPLACED = 2,
 }
diff --git a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl
index bfa1475..548a793 100644
--- a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl
+++ b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl
@@ -60,5 +60,6 @@
   android.hardware.health.BatteryChargingState chargingState;
   android.hardware.health.BatteryChargingPolicy chargingPolicy;
   @nullable android.hardware.health.BatteryHealthData batteryHealthData;
+  @nullable android.hardware.health.HingeInfo[] foldInfos;
   const int BATTERY_CHARGE_TIME_TO_FULL_NOW_SECONDS_UNSUPPORTED = (-1) /* -1 */;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HingeInfo.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HingeInfo.aidl
index f42e1d0..b3c38ad 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HingeInfo.aidl
@@ -31,25 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.health;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable HingeInfo {
+  int numTimesFolded;
+  int expectedHingeLifespan;
 }
diff --git a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/IHealth.aidl b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/IHealth.aidl
index b49dfff..e919f14 100644
--- a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/IHealth.aidl
+++ b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/IHealth.aidl
@@ -49,6 +49,7 @@
   void setChargingPolicy(android.hardware.health.BatteryChargingPolicy in_value);
   android.hardware.health.BatteryChargingPolicy getChargingPolicy();
   android.hardware.health.BatteryHealthData getBatteryHealthData();
+  android.hardware.health.HingeInfo[] getHingeInfo();
   const int STATUS_UNKNOWN = 2;
   const int STATUS_CALLBACK_DIED = 4;
 }
diff --git a/health/aidl/android/hardware/health/HealthInfo.aidl b/health/aidl/android/hardware/health/HealthInfo.aidl
index af84089..12a397a 100644
--- a/health/aidl/android/hardware/health/HealthInfo.aidl
+++ b/health/aidl/android/hardware/health/HealthInfo.aidl
@@ -24,6 +24,7 @@
 import android.hardware.health.BatteryStatus;
 import android.hardware.health.DiskStats;
 import android.hardware.health.StorageInfo;
+import android.hardware.health.HingeInfo;
 
 /**
  * Health Information.
@@ -115,7 +116,6 @@
      * Battery capacity level. See {@link BatteryCapacityLevel} for more details.
      */
     BatteryCapacityLevel batteryCapacityLevel;
-
     /**
      * Value of {@link #batteryChargeTimeToFullNowSeconds} if it is not
      * supported.
@@ -148,4 +148,8 @@
      * Battery health data
      */
     @nullable BatteryHealthData batteryHealthData;
+    /**
+     * Information about foldable hinge health. Will be an empty vector if no hinges present
+     */
+    @nullable HingeInfo[] foldInfos;
 }
diff --git a/health/aidl/android/hardware/health/HingeInfo.aidl b/health/aidl/android/hardware/health/HingeInfo.aidl
new file mode 100644
index 0000000..19b46df
--- /dev/null
+++ b/health/aidl/android/hardware/health/HingeInfo.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 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.health;
+
+/*
+ * Information on foldable hinge health life time estimates, end of life
+ * information and other attributes.
+ *
+ * All integers in this struct must be interpreted as non-negative.
+ */
+@VintfStability
+parcelable HingeInfo {
+    /**
+     * returns count of times a given hinge has been folded.
+     *
+     * opening fully counts as 1 fold and closing fully counts as another
+     */
+    int numTimesFolded;
+    /**
+     * returns the expected lifespan of hinge in units of number of folds
+     */
+    int expectedHingeLifespan;
+}
diff --git a/health/aidl/android/hardware/health/IHealth.aidl b/health/aidl/android/hardware/health/IHealth.aidl
index bdfe07a..c88141c 100644
--- a/health/aidl/android/hardware/health/IHealth.aidl
+++ b/health/aidl/android/hardware/health/IHealth.aidl
@@ -23,6 +23,7 @@
 import android.hardware.health.HealthInfo;
 import android.hardware.health.IHealthInfoCallback;
 import android.hardware.health.StorageInfo;
+import android.hardware.health.HingeInfo;
 
 /**
  * IHealth manages health info and posts events on registered callbacks.
@@ -242,4 +243,17 @@
      *           for other errors.
      */
     BatteryHealthData getBatteryHealthData();
+
+    /**
+     * Get Hinge info.
+     *
+     * @return vector of HingeInfo structs if successful.
+     *         If error:
+     *         - Return exception with code EX_UNSUPPORTED_OPERATION
+     *           if this property is not supported,
+     *         - Return service specific error with code STATUS_UNKNOWN
+     *           for other errors.
+     */
+    HingeInfo[] getHingeInfo();
+
 }
diff --git a/health/aidl/default/Android.bp b/health/aidl/default/Android.bp
index 2071f08..cc5d0a0 100644
--- a/health/aidl/default/Android.bp
+++ b/health/aidl/default/Android.bp
@@ -29,7 +29,7 @@
         "libcutils",
         "liblog",
         "libutils",
-        "android.hardware.health-V3-ndk",
+        "android.hardware.health-V4-ndk",
 
         // TODO(b/177269435): remove when BatteryMonitor works with AIDL HealthInfo.
         "libhidlbase",
@@ -48,7 +48,7 @@
     name: "libhealth_aidl_charger_defaults",
     shared_libs: [
         // common
-        "android.hardware.health-V3-ndk",
+        "android.hardware.health-V4-ndk",
         "libbase",
         "libcutils",
         "liblog",
@@ -195,7 +195,7 @@
         "service_fuzzer_defaults",
     ],
     static_libs: [
-        "android.hardware.health-V3-ndk",
+        "android.hardware.health-V4-ndk",
         "libbase",
         "liblog",
         "fuzz_libhealth_aidl_impl",
diff --git a/health/aidl/default/Health.cpp b/health/aidl/default/Health.cpp
index 37662ea..d0e2dac 100644
--- a/health/aidl/default/Health.cpp
+++ b/health/aidl/default/Health.cpp
@@ -192,6 +192,12 @@
     return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
 }
 
+ndk::ScopedAStatus Health::getHingeInfo(std::vector<HingeInfo>*) {
+    // This implementation does not support HingeInfo. An implementation may extend this
+    // class and override this function to support storage info.
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 ndk::ScopedAStatus Health::getHealthInfo(HealthInfo* out) {
     battery_monitor_.updateValues();
 
diff --git a/health/aidl/default/android.hardware.health-service.example.xml b/health/aidl/default/android.hardware.health-service.example.xml
index 2acaaba..8ddfbda 100644
--- a/health/aidl/default/android.hardware.health-service.example.xml
+++ b/health/aidl/default/android.hardware.health-service.example.xml
@@ -1,7 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.health</name>
-        <version>3</version>
+        <version>4</version>
         <fqname>IHealth/default</fqname>
     </hal>
 </manifest>
diff --git a/health/aidl/default/include/health-impl/Health.h b/health/aidl/default/include/health-impl/Health.h
index 429ae2a..96df517 100644
--- a/health/aidl/default/include/health-impl/Health.h
+++ b/health/aidl/default/include/health-impl/Health.h
@@ -72,6 +72,7 @@
     // The default implementations return nothing in |out|.
     ndk::ScopedAStatus getDiskStats(std::vector<DiskStats>* out) override;
     ndk::ScopedAStatus getStorageInfo(std::vector<StorageInfo>* out) override;
+    ndk::ScopedAStatus getHingeInfo(std::vector<HingeInfo>* out) override;
 
     ndk::ScopedAStatus setChargingPolicy(BatteryChargingPolicy in_value) override;
     ndk::ScopedAStatus getChargingPolicy(BatteryChargingPolicy* out) override;
diff --git a/health/aidl/vts/functional/Android.bp b/health/aidl/vts/functional/Android.bp
index 25ba5f8..75bec97 100644
--- a/health/aidl/vts/functional/Android.bp
+++ b/health/aidl/vts/functional/Android.bp
@@ -40,7 +40,7 @@
         "libbinder_ndk",
     ],
     static_libs: [
-        "android.hardware.health-V3-ndk",
+        "android.hardware.health-V4-ndk",
         "libgmock",
     ],
     header_libs: [
diff --git a/health/aidl/vts/functional/VtsHalHealthTargetTest.cpp b/health/aidl/vts/functional/VtsHalHealthTargetTest.cpp
index 45a1e40..c47ddca 100644
--- a/health/aidl/vts/functional/VtsHalHealthTargetTest.cpp
+++ b/health/aidl/vts/functional/VtsHalHealthTargetTest.cpp
@@ -360,6 +360,19 @@
 }
 
 /*
+ * Tests the values returned by getHingeInfo() from interface IHealth.
+ */
+TEST_P(HealthAidl, getHingeInfo) {
+    std::vector<HingeInfo> value;
+    auto status = health->getHingeInfo(&value);
+    ASSERT_THAT(status, AnyOf(IsOk(), ExceptionIs(EX_UNSUPPORTED_OPERATION)));
+    if (!status.isOk()) return;
+    for (auto& hinge : value) {
+        ASSERT_TRUE(hinge.expectedHingeLifespan > 0);
+    }
+}
+
+/*
  * Tests the values returned by getDiskStats() from interface IHealth.
  */
 TEST_P(HealthAidl, getDiskStats) {
diff --git a/health/utils/libhealthshim/Android.bp b/health/utils/libhealthshim/Android.bp
index b0ea743..9f9970f 100644
--- a/health/utils/libhealthshim/Android.bp
+++ b/health/utils/libhealthshim/Android.bp
@@ -34,7 +34,7 @@
         "-Werror",
     ],
     static_libs: [
-        "android.hardware.health-V3-ndk",
+        "android.hardware.health-V4-ndk",
         "android.hardware.health-translate-ndk",
         "android.hardware.health@1.0",
         "android.hardware.health@2.0",
diff --git a/health/utils/libhealthshim/include/health-shim/shim.h b/health/utils/libhealthshim/include/health-shim/shim.h
index ff6849b..9a62601 100644
--- a/health/utils/libhealthshim/include/health-shim/shim.h
+++ b/health/utils/libhealthshim/include/health-shim/shim.h
@@ -43,6 +43,7 @@
     ndk::ScopedAStatus getEnergyCounterNwh(int64_t* _aidl_return) override;
     ndk::ScopedAStatus getChargeStatus(BatteryStatus* _aidl_return) override;
     ndk::ScopedAStatus getStorageInfo(std::vector<StorageInfo>* _aidl_return) override;
+    ndk::ScopedAStatus getHingeInfo(std::vector<HingeInfo>* _aidl_return) override;
     ndk::ScopedAStatus getDiskStats(std::vector<DiskStats>* _aidl_return) override;
     ndk::ScopedAStatus getHealthInfo(HealthInfo* _aidl_return) override;
     ndk::ScopedAStatus setChargingPolicy(BatteryChargingPolicy in_value) override;
diff --git a/health/utils/libhealthshim/shim.cpp b/health/utils/libhealthshim/shim.cpp
index a5ba919..2ddf97e 100644
--- a/health/utils/libhealthshim/shim.cpp
+++ b/health/utils/libhealthshim/shim.cpp
@@ -190,6 +190,10 @@
     return ReturnAndResultToStatus(ret, out_result);
 }
 
+ScopedAStatus HealthShim::getHingeInfo(std::vector<HingeInfo>* /*out*/) {
+    return ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 ScopedAStatus HealthShim::getDiskStats(std::vector<DiskStats>* out) {
     Result out_result = Result::UNKNOWN;
     auto ret = service_->getDiskStats([out, &out_result](auto result, const auto& value) {
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl
index 0261a0a..4fdfae8 100644
--- a/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/current/android/hardware/nfc/NfcConfig.aidl
@@ -50,4 +50,5 @@
   byte[] offHostRouteEse;
   byte defaultIsoDepRoute;
   byte[] offHostSimPipeIds = {};
+  boolean t4tNfceeEnable;
 }
diff --git a/nfc/aidl/android/hardware/nfc/NfcConfig.aidl b/nfc/aidl/android/hardware/nfc/NfcConfig.aidl
index 870cdbd..86eee8b 100644
--- a/nfc/aidl/android/hardware/nfc/NfcConfig.aidl
+++ b/nfc/aidl/android/hardware/nfc/NfcConfig.aidl
@@ -90,4 +90,8 @@
      * Pipe IDs for UICC. Empty if not available
      */
     byte[] offHostSimPipeIds = {};
+    /**
+     * T4T NFCEE feature configuration
+     */
+    boolean t4tNfceeEnable;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CompositionData.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CompositionData.aidl
index f42e1d0..9ab4818 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CompositionData.aidl
@@ -31,25 +31,13 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.power;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable CompositionData {
+  long timestampNanos;
+  long[] scheduledPresentTimestampsNanos;
+  long latchTimestampNanos;
+  android.hardware.power.FrameProducer[] producers;
+  @nullable android.hardware.power.CompositionUpdate updateData;
+  long[] outputIds;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CompositionUpdate.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CompositionUpdate.aidl
index f42e1d0..a0c4b21 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CompositionUpdate.aidl
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.power;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable CompositionUpdate {
+  long timestampNanos;
+  android.hardware.power.FrameProducerUpdate[] producerUpdates;
+  long[] deadOutputIds;
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomParams.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomParams.aidl
index 09a2ace..de92105 100644
--- a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomParams.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomParams.aidl
@@ -34,9 +34,10 @@
 package android.hardware.power;
 @JavaDerive(equals=true, toString=true) @VintfStability
 parcelable CpuHeadroomParams {
-  android.hardware.power.CpuHeadroomParams.CalculationType calculationType;
-  android.hardware.power.CpuHeadroomParams.SelectionType selectionType;
-  int pid;
+  android.hardware.power.CpuHeadroomParams.CalculationType calculationType = android.hardware.power.CpuHeadroomParams.CalculationType.MIN;
+  int calculationWindowMillis = 1000;
+  android.hardware.power.CpuHeadroomParams.SelectionType selectionType = android.hardware.power.CpuHeadroomParams.SelectionType.ALL;
+  int[] tids;
   enum CalculationType {
     MIN,
     AVERAGE,
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomResult.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomResult.aidl
index f42e1d0..9303906 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/CpuHeadroomResult.aidl
@@ -31,25 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.power;
+@JavaDerive(equals=true, toString=true) @VintfStability
+union CpuHeadroomResult {
+  float globalHeadroom;
+  float[] perCoreHeadroom;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/FrameProducer.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/FrameProducer.aidl
index f42e1d0..0d9084b 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/FrameProducer.aidl
@@ -31,25 +31,13 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.power;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable FrameProducer {
+  long producerId;
+  int uid;
+  double fps;
+  @nullable android.hardware.power.LatchedFrameData currentlyLatchedFrame;
+  boolean cpuDeadlineMissed;
+  boolean gpuDeadlineMissed;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/FrameProducerUpdate.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/FrameProducerUpdate.aidl
index f42e1d0..08ea3dc 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/FrameProducerUpdate.aidl
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.power;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable FrameProducerUpdate {
+  long producerId;
+  boolean isDead;
+  int[] sessions;
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomParams.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomParams.aidl
index 64bb4a4..6faa938 100644
--- a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomParams.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomParams.aidl
@@ -34,7 +34,8 @@
 package android.hardware.power;
 @JavaDerive(equals=true, toString=true) @VintfStability
 parcelable GpuHeadroomParams {
-  android.hardware.power.GpuHeadroomParams.CalculationType calculationType;
+  android.hardware.power.GpuHeadroomParams.CalculationType calculationType = android.hardware.power.GpuHeadroomParams.CalculationType.MIN;
+  int calculationWindowMillis = 1000;
   enum CalculationType {
     MIN,
     AVERAGE,
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomResult.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomResult.aidl
index f42e1d0..bbd3d8b 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/GpuHeadroomResult.aidl
@@ -31,25 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.power;
+@JavaDerive(equals=true, toString=true) @VintfStability
+union GpuHeadroomResult {
+  float globalHeadroom;
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl
index 10456cb..9d20ca1 100644
--- a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/IPower.aidl
@@ -44,8 +44,10 @@
   android.hardware.power.ChannelConfig getSessionChannel(in int tgid, in int uid);
   oneway void closeSessionChannel(in int tgid, in int uid);
   android.hardware.power.SupportInfo getSupportInfo();
-  float[] getCpuHeadroom(in android.hardware.power.CpuHeadroomParams params);
-  float getGpuHeadroom(in android.hardware.power.GpuHeadroomParams params);
+  android.hardware.power.CpuHeadroomResult getCpuHeadroom(in android.hardware.power.CpuHeadroomParams params);
+  android.hardware.power.GpuHeadroomResult getGpuHeadroom(in android.hardware.power.GpuHeadroomParams params);
   long getCpuHeadroomMinIntervalMillis();
   long getGpuHeadroomMinIntervalMillis();
+  oneway void sendCompositionData(in android.hardware.power.CompositionData[] data);
+  oneway void sendCompositionUpdate(in android.hardware.power.CompositionUpdate update);
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/LatchedFrameData.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/LatchedFrameData.aidl
index f42e1d0..01ce157 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/LatchedFrameData.aidl
@@ -31,25 +31,13 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.power;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable LatchedFrameData {
+  long frameStartTimestampNanos;
+  long intendedPresentTimestampNanos;
+  long bufferSubmissionTimestampNanos;
+  long gpuSignalTimestampNanos;
+  boolean usedGpu;
+  @nullable ParcelFileDescriptor gpuAcquireFence;
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SessionMode.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SessionMode.aidl
index ffa790d..448dbb3 100644
--- a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SessionMode.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SessionMode.aidl
@@ -36,4 +36,6 @@
 enum SessionMode {
   POWER_EFFICIENCY,
   GRAPHICS_PIPELINE,
+  AUTO_CPU,
+  AUTO_GPU,
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SupportInfo.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SupportInfo.aidl
index 85da2fc..9609169 100644
--- a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SupportInfo.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/SupportInfo.aidl
@@ -40,4 +40,12 @@
   long sessionHints;
   long sessionModes;
   long sessionTags;
+  android.hardware.power.SupportInfo.CompositionDataSupportInfo compositionData;
+  @VintfStability
+  parcelable CompositionDataSupportInfo {
+    boolean isSupported;
+    boolean disableGpuFences;
+    int maxBatchSize;
+    boolean alwaysBatch;
+  }
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/WorkDuration.aidl b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/WorkDuration.aidl
index 45013dd..25a5350 100644
--- a/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/WorkDuration.aidl
+++ b/power/aidl/aidl_api/android.hardware.power/current/android/hardware/power/WorkDuration.aidl
@@ -39,4 +39,5 @@
   long workPeriodStartTimestampNanos;
   long cpuDurationNanos;
   long gpuDurationNanos;
+  long intendedPresentTimestampNanos;
 }
diff --git a/power/aidl/android/hardware/power/CompositionData.aidl b/power/aidl/android/hardware/power/CompositionData.aidl
new file mode 100644
index 0000000..43c636f
--- /dev/null
+++ b/power/aidl/android/hardware/power/CompositionData.aidl
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 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.power;
+
+import android.hardware.power.CompositionUpdate;
+import android.hardware.power.FrameProducer;
+
+/**
+ * Object sent to PowerHAL once per frame during commit that contains relevant
+ * timing data for a given set of frame producers, drawing to a given set of outputs.
+ *
+ * This will generally be layer objects drawing to displays, but could also represent
+ * things like arbitrary graphics buffers drawing into network sockets. All frame
+ * producers that participated in this composition and have associated
+ * sessions will be listed under "producers".
+ *
+ * All timestamps use SYSTEM_TIME_MONOTONIC clock, at nanosecond resolution.
+ */
+@VintfStability
+parcelable CompositionData {
+    /**
+     * Timestamp for when the message was sent, useful to combine and correlate
+     * composition data with any reported info from sessions.
+     *
+     * The latchTime can be used alongside this for chronologically
+     * ordering events that happened during latching, such as frame drop.
+     */
+    long timestampNanos;
+
+    /**
+     * Scheduled presentation times for each outputId, corresponding to the outputId
+     * with the same index.
+     */
+    long[] scheduledPresentTimestampsNanos;
+
+    /**
+     * The current frame's latch time for buffers targeting its vsync, this serves
+     * as the effective frame deadline unless the frame latches with GPU unsignaled.
+     */
+    long latchTimestampNanos;
+
+    /**
+     * The set of frame producers that tried to present this vsync on these outputs,
+     * ignoring the ones without associated sessions.
+     */
+    FrameProducer[] producers;
+
+    /**
+     * Optional parcel containing information not bound to a specific frame,
+     * such as lifecycle updates. These updates can be sent along with CompositionData
+     * to minimize additional calls, when appropriate.
+     */
+    @nullable CompositionUpdate updateData;
+
+    /**
+     * A list of IDs corresponding to one or more outputs, such as displays,
+     * that are the intended recipients of this frame composition. Each output
+     * ID is guaranteed to be unique for its lifetime.
+     */
+    long[] outputIds;
+}
diff --git a/power/aidl/android/hardware/power/CompositionUpdate.aidl b/power/aidl/android/hardware/power/CompositionUpdate.aidl
new file mode 100644
index 0000000..7cd451c
--- /dev/null
+++ b/power/aidl/android/hardware/power/CompositionUpdate.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 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.power;
+
+import android.hardware.power.FrameProducerUpdate;
+
+/**
+ * An update regarding composition objects that might be sent outside of a normal
+ * sendCompositionData call, such as for lifecycle updates. This object is either
+ * attached to CompositionData or sent separately, depending on current activity
+ * and urgency.
+ */
+@VintfStability
+parcelable CompositionUpdate {
+    /**
+     * Timestamp for when the message was sent.
+     */
+    long timestampNanos;
+
+    /**
+     * Update objects for all frame producers that have changed.
+     */
+    FrameProducerUpdate[] producerUpdates;
+
+    /**
+     * The IDs of any outputs that have disconnected in the framework.
+     */
+    long[] deadOutputIds;
+}
diff --git a/power/aidl/android/hardware/power/CpuHeadroomParams.aidl b/power/aidl/android/hardware/power/CpuHeadroomParams.aidl
index cf71b67..64c7b44 100644
--- a/power/aidl/android/hardware/power/CpuHeadroomParams.aidl
+++ b/power/aidl/android/hardware/power/CpuHeadroomParams.aidl
@@ -32,7 +32,14 @@
     /**
      * The calculation type.
      */
-    CalculationType calculationType;
+    CalculationType calculationType = CalculationType.MIN;
+
+    /**
+     * The calculation rolling window size in milliseconds.
+     * The device should support a superset of [50, 10000] and try to use the closest feasible
+     * window size to the provided value param.
+     */
+    int calculationWindowMillis = 1000;
 
     /**
      * Defines how to select the CPU.
@@ -47,16 +54,17 @@
     /**
      * The CPU selection type.
      */
-    SelectionType selectionType;
+    SelectionType selectionType = SelectionType.ALL;
 
     /**
-     * The caller thread's PID.
+     * The thread TIDs to track.
      *
-     * If pid is positive, return the headroom only for cores that are available
-     * to the given pid, otherwise return the headroom(s) for all cores.
+     * If tids are not-empty, return the headrooms only for cores that are available
+     * to the given tids, otherwise return the headroom(s) for all cores.
      *
-     * This should handle all the cases including but not limited to thread core
-     * affinity and app cpuset that change the available CPU cores for the caller.
+     * This should handle all the cases including but not limited to core affinity and app cpuset
+     * that change the available CPU cores for the caller. And the HAL should check that the TIDs
+     * have the same core affinity.
      */
-    int pid;
+    int[] tids;
 }
diff --git a/power/aidl/android/hardware/power/CpuHeadroomResult.aidl b/power/aidl/android/hardware/power/CpuHeadroomResult.aidl
new file mode 100644
index 0000000..316d5f6
--- /dev/null
+++ b/power/aidl/android/hardware/power/CpuHeadroomResult.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 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.power;
+
+/**
+ * Headroom value result depending on the request params.
+ *
+ * Each value is ranged from [0, 100], where 0 indicates no CPU resources were left
+ * during the calculation interval and the app may expect low resources to be granted.
+ */
+@VintfStability
+@JavaDerive(equals=true, toString=true)
+union CpuHeadroomResult {
+    /**
+     * If ALL selection type is requested.
+     */
+    float globalHeadroom;
+    /**
+     * If PER_CORE selection type is requested.
+     */
+    float[] perCoreHeadroom;
+}
diff --git a/power/aidl/android/hardware/power/FrameProducer.aidl b/power/aidl/android/hardware/power/FrameProducer.aidl
new file mode 100644
index 0000000..9ff77d3
--- /dev/null
+++ b/power/aidl/android/hardware/power/FrameProducer.aidl
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 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.power;
+
+import android.hardware.power.LatchedFrameData;
+
+/**
+ * Abstract unit of frame production. Frame production could be for outputs
+ * such as layers, sets of layers, serial devices, or a network connection.
+ * Frame producers are associated with one or more sessions that provide timing context
+ * and thread associations for the producer.
+ */
+@VintfStability
+parcelable FrameProducer {
+    /**
+     * ID of the producer, unique per-producer at a given time.
+     */
+    long producerId;
+
+    /**
+     * UID of the process that owns the producer.
+     */
+    int uid;
+
+    /**
+     * The framerate of the producer. This parameter will be set when SF is reasonably
+     * confident it knows what framerate of the frame producer is, and will
+     * be set to -1 in cases where SF is not sure, or it's rapidly changing.
+     */
+    double fps;
+
+    /**
+     * Info for the currently latching frame on this producer,
+     * this value will be null if the producer tried but failed to latch.
+     */
+    @nullable LatchedFrameData currentlyLatchedFrame;
+
+    /**
+     * True if SF thinks a frame tried to latch for this producer but failed because the
+     * CPU did not submit a buffer on time; currentlyLatchedFrame is null if this is true.
+     */
+    boolean cpuDeadlineMissed;
+
+    /**
+     * True if SF thinks a frame tried to latch for this producer, but failed because the
+     * GPU did not finish on time; currentlyLatchedFrame is null if this is true.
+     */
+    boolean gpuDeadlineMissed;
+}
diff --git a/power/aidl/android/hardware/power/FrameProducerUpdate.aidl b/power/aidl/android/hardware/power/FrameProducerUpdate.aidl
new file mode 100644
index 0000000..3075a8e
--- /dev/null
+++ b/power/aidl/android/hardware/power/FrameProducerUpdate.aidl
@@ -0,0 +1,45 @@
+
+/*
+ * Copyright (C) 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.power;
+
+/**
+ * A single update for an individual producer object.
+ */
+@VintfStability
+parcelable FrameProducerUpdate {
+    /**
+     * The ID of the producer, guaranteed to be unique at a given time.
+     */
+    long producerId;
+
+    /**
+     * If true, this producer is no longer active and its data can be released.
+     * "sessions" will be blank in this case, as there are no more associations
+     * with this producer.
+     */
+    boolean isDead;
+
+    /**
+     * The IDs of all sessions associated with the producer, corresponding to the
+     * ID in SessionConfig returned to the framework during session creation.
+     *
+     * If an object was created without a Session ID by using an older creation
+     * method, it is not eligible to be associated to a FrameProducer.
+     */
+    int[] sessions;
+}
diff --git a/power/aidl/android/hardware/power/GpuHeadroomParams.aidl b/power/aidl/android/hardware/power/GpuHeadroomParams.aidl
index 972adbc..68848d8 100644
--- a/power/aidl/android/hardware/power/GpuHeadroomParams.aidl
+++ b/power/aidl/android/hardware/power/GpuHeadroomParams.aidl
@@ -32,5 +32,11 @@
     /**
      * The calculation type.
      */
-    CalculationType calculationType;
+    CalculationType calculationType = CalculationType.MIN;
+
+    /**
+     * The device should support a superset of [50, 10000] and try to use the closest feasible
+     * window size to the provided value param.
+     */
+    int calculationWindowMillis = 1000;
 }
diff --git a/power/aidl/android/hardware/power/GpuHeadroomResult.aidl b/power/aidl/android/hardware/power/GpuHeadroomResult.aidl
new file mode 100644
index 0000000..ef3257d
--- /dev/null
+++ b/power/aidl/android/hardware/power/GpuHeadroomResult.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 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.power;
+
+/**
+ * Headroom value result depending on the request params.
+ *
+ * Each value is ranged from [0, 100], where 0 indicates no GPU resources were left
+ * during the calculation interval and the app may expect low resources to be granted.
+ */
+@VintfStability
+@JavaDerive(equals=true, toString=true)
+union GpuHeadroomResult {
+    float globalHeadroom;
+}
diff --git a/power/aidl/android/hardware/power/IPower.aidl b/power/aidl/android/hardware/power/IPower.aidl
index e2f121c..41a9379 100644
--- a/power/aidl/android/hardware/power/IPower.aidl
+++ b/power/aidl/android/hardware/power/IPower.aidl
@@ -18,8 +18,12 @@
 
 import android.hardware.power.Boost;
 import android.hardware.power.ChannelConfig;
+import android.hardware.power.CompositionData;
+import android.hardware.power.CompositionUpdate;
 import android.hardware.power.CpuHeadroomParams;
+import android.hardware.power.CpuHeadroomResult;
 import android.hardware.power.GpuHeadroomParams;
+import android.hardware.power.GpuHeadroomResult;
 import android.hardware.power.IPowerHintSession;
 import android.hardware.power.Mode;
 import android.hardware.power.SessionConfig;
@@ -152,9 +156,7 @@
      * Called to get detailed information on the support status of various PowerHAL
      * features, such as hint sessions and specific boosts.
      *
-     * @return  a SupportInfo giving detailed support information, or
-     *          EX_UNSUPPORTED_OPERATION if detailed support checking is itself
-     *          not supported.
+     * @return  a SupportInfo giving detailed support information.
      */
     SupportInfo getSupportInfo();
 
@@ -162,24 +164,21 @@
      * Provides an estimate of available CPU headroom the device based on past history.
      * <p>
      * @param params params to customize the CPU headroom calculation
-     * @return a single value or an array of values depending on selection type of params.
-     *         Each value is ranged from [0, 100], and 0 indicates no CPU resources were left
-     *         during the calculation interval and the app may expect low resources to be granted.
      * @throws EX_UNSUPPORTED_OPERATION if the API is unsupported or the request params can't be
      *         served.
+     * @throws EX_SECURITY if the TIDs passed in do not belong to the same process.
+     * @throws EX_ILLEGAL_STATE if the TIDs passed in do not have the same core affinity setting.
      */
-    float[] getCpuHeadroom(in CpuHeadroomParams params);
+    CpuHeadroomResult getCpuHeadroom(in CpuHeadroomParams params);
 
     /**
      * Provides an estimate of available GPU headroom the device based on past history.
      * <p>
      * @param params params to customize the GPU headroom calculation
-     * @return Value is ranged from [0, 100], and 0 indicates no GPU resources were left
-     *         during the calculation interval and the app may expect low resources to be granted.
      * @throws EX_UNSUPPORTED_OPERATION if the API is unsupported or the request params can't be
      *         served.
      */
-    float getGpuHeadroom(in GpuHeadroomParams params);
+    GpuHeadroomResult getGpuHeadroom(in GpuHeadroomParams params);
 
     /**
      * Minimum polling interval for calling getCpuHeadroom in milliseconds.
@@ -200,4 +199,22 @@
      * @throws EX_UNSUPPORTED_OPERATION if the API is unsupported.
      */
     long getGpuHeadroomMinIntervalMillis();
+
+    /**
+     * Sent to PowerHAL when there are surface-attached sessions being composed,
+     * providing FPS and frame timing data that can be used to supplement
+     * and validate timing sent via reportActual. This call can be batched,
+     * especially in the case of a steady state or low-intensity workload.
+     *
+     * @param   data The aggregated composition data object.
+     */
+    oneway void sendCompositionData(in CompositionData[] data);
+
+    /**
+     * Sent to inform the HAL about important updates outside of the normal
+     * reporting cycle, such as lifecycle updates for displays or FrameProducers.
+     *
+     * @param   update The aggregated composition update object.
+     */
+    oneway void sendCompositionUpdate(in CompositionUpdate update);
 }
diff --git a/power/aidl/android/hardware/power/LatchedFrameData.aidl b/power/aidl/android/hardware/power/LatchedFrameData.aidl
new file mode 100644
index 0000000..0642669
--- /dev/null
+++ b/power/aidl/android/hardware/power/LatchedFrameData.aidl
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 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.power;
+
+/**
+ * Frame information for a specific frame producer on a specific composition, used to
+ * provide timing information and adjust boosting or scheduling strategies for sessions
+ * associated with that producer to compensate for observed behavior.
+ *
+ * All timestamps use SYSTEM_TIME_MONOTONIC clock, at nanosecond resolution.
+ */
+@VintfStability
+parcelable LatchedFrameData {
+    /**
+     * Timestamp for the start of this frame, will be set to -1 if unknown.
+     */
+    long frameStartTimestampNanos;
+
+    /**
+     * Original, intended presentation time of the frame.
+     *
+     * This can be used along with the buffer submission timestamp to infer
+     * if the frame was supposed to present during a previous composition and got delayed.
+     *
+     * It can be compared with the "intendedPresentTimestampNanos" on WorkDurations to
+     * determine which reported duration sessions correspond with which LatchedFrameData,
+     * for sessions that use both manual reporting and have associated FrameProducers
+     */
+    long intendedPresentTimestampNanos;
+
+    /**
+     * Timestamp of buffer submission to SF from the CPU.
+     */
+    long bufferSubmissionTimestampNanos;
+
+    /**
+     * Timestamp where the GPU fence signaled, will be set to -1 if the buffer
+     * latched unsignaled or if the GPU was not used.
+     */
+    long gpuSignalTimestampNanos;
+
+    /**
+     * True if this frame used the GPU for rendering.
+     */
+    boolean usedGpu;
+
+    /**
+     * Optional GPU fence, sent only when the buffer latches unsignaled, and if
+     * sending fences is configured on the device in SupportInfo. If the updates
+     * are batched, a fence will only be sent for the most recent update.
+     *
+     * Can be used to get accurate gpu completion timestamps, and to boost if it
+     * looks like a frame might not signal before the deadline.
+     */
+    @nullable ParcelFileDescriptor gpuAcquireFence;
+}
diff --git a/power/aidl/android/hardware/power/SessionMode.aidl b/power/aidl/android/hardware/power/SessionMode.aidl
index 3d5a76f..5bd0e15 100644
--- a/power/aidl/android/hardware/power/SessionMode.aidl
+++ b/power/aidl/android/hardware/power/SessionMode.aidl
@@ -32,4 +32,20 @@
      * which will be called of higher priority in terms of CPU resources and scheduling.
      */
     GRAPHICS_PIPELINE,
+
+    /**
+     * This mode indicates that the session does not intend to report CPU timing
+     * information, and that it instead will rely entirely on information from
+     * SurfaceFlinger. This mode is only supported for sessions that have
+     * GRAPHICS_PIPELINE enabled.
+     */
+    AUTO_CPU,
+
+    /**
+     * This mode indicates that the session does not intend to report GPU timing
+     * information, and that it instead will rely entirely on information from
+     * SurfaceFlinger. This mode is only supported for sessions that have
+     * GRAPHICS_PIPELINE enabled.
+     */
+    AUTO_GPU,
 }
diff --git a/power/aidl/android/hardware/power/SupportInfo.aidl b/power/aidl/android/hardware/power/SupportInfo.aidl
index 46bcdd3..4178b3a 100644
--- a/power/aidl/android/hardware/power/SupportInfo.aidl
+++ b/power/aidl/android/hardware/power/SupportInfo.aidl
@@ -37,37 +37,73 @@
 @VintfStability
 parcelable SupportInfo {
     /**
-     * Boolean representing whether hint sessions are supported on this device
+     * Boolean representing whether hint sessions are supported on this device.
      */
     boolean usesSessions;
 
     /**
-     * The set of "Boost" enum values that are supported by this device
-     * Each bit should correspond to a value of the "Boost.aidl" enum
+     * The set of "Boost" enum values that are supported by this device,
+     * each bit should correspond to a value of the "Boost.aidl" enum.
      */
     long boosts;
 
     /**
-     * The set of "Mode" enum values that are supported by this device
-     * Each bit should correspond to a value of the "Mode.aidl" enum
+     * The set of "Mode" enum values that are supported by this device,
+     * each bit should correspond to a value of the "Mode.aidl" enum.
      */
     long modes;
 
     /**
-     * The set of "SessionHint" enum values that are supported by this device
-     * Each bit should correspond to a value of the "SessionHint.aidl" enum
+     * The set of "SessionHint" enum values that are supported by this device,
+     * each bit should correspond to a value of the "SessionHint.aidl" enum.
      */
     long sessionHints;
 
     /**
-     * The set of "SessionMode" enum values that are supported by this device
-     * Each bit should correspond to a value of the "SessionMode.aidl" enum
+     * The set of "SessionMode" enum values that are supported by this device,
+     * each bit should correspond to a value of the "SessionMode.aidl" enum.
      */
     long sessionModes;
 
     /**
-     * The set of "SessionTag" enum values that are supported by this device
-     * Each bit should correspond to a value of the "SessionTag.aidl" enum
+     * The set of "SessionTag" enum values that are supported by this device,
+     * each bit should correspond to a value of the "SessionTag.aidl" enum.
      */
     long sessionTags;
+
+    /**
+     * Parcel detailing support info for receiving additional frame composition
+     * data when sessions are associated with frame producers.
+     */
+    CompositionDataSupportInfo compositionData;
+
+    @VintfStability
+    parcelable CompositionDataSupportInfo {
+        /**
+         * Whether the sendCompositionData and sendCompositionUpdate APIs are
+         * supported on this device. The rest of the fields on this parcelable
+         * are ignored if this is false.
+         */
+        boolean isSupported;
+
+        /**
+         * Whether to disable sending relevant GPU fence file descriptors along with
+         * timing information when the frame callback happens.
+         */
+        boolean disableGpuFences;
+
+        /**
+         * The maximum number of updates to batch before sending. This can be ignored
+         * if "overrideIfUrgent" is set. Setting to a value less than or equal to 1
+         * disables batching entirely.
+         */
+        int maxBatchSize;
+
+        /**
+         * Whether to ignore important notifications such as FPS changes and frame
+         * deadline misses, and always send maximum size batches. By default, the
+         * framework will send batches early if these important events happen.
+         */
+        boolean alwaysBatch;
+    }
 }
diff --git a/power/aidl/android/hardware/power/WorkDuration.aidl b/power/aidl/android/hardware/power/WorkDuration.aidl
index fcd638b..bcf279a 100644
--- a/power/aidl/android/hardware/power/WorkDuration.aidl
+++ b/power/aidl/android/hardware/power/WorkDuration.aidl
@@ -19,7 +19,7 @@
 @VintfStability
 parcelable WorkDuration {
     /**
-     * Time stamp in nanoseconds based on CLOCK_MONOTONIC when the duration
+     * Timestamp in nanoseconds based on CLOCK_MONOTONIC when the duration
      * sample was measured.
      */
     long timeStampNanos;
@@ -49,4 +49,21 @@
      * SDK/NDK reportActualWorkDuration API.
      */
     long gpuDurationNanos;
+
+    /**
+     * Timestamp indicating the approximate time when this frame is intended to
+     * present by the app, and will be required for all sessions associated with
+     * frame producers. This should always be provided if the session is associated
+     * with a pipeline, even if it is not using the GRAPHICS_PIPELINE mode.
+     *
+     * This timestamp is intended to be used for correlating CompositionData timing
+     * information with reported WorkDurations from apps. WorkDurations for
+     * sessions associated with a frame producers, without a reasonable value set
+     * for this field should be discarded.
+     *
+     * Intended vsync times can be inferred or retrieved from Choreographer callbacks.
+     * While this timestamp is not required to be perfectly accurate, it should
+     * roughly correspond with an expected vsync time, and should be discarded otherwise.
+     */
+    long intendedPresentTimestampNanos;
 }
diff --git a/power/aidl/default/Power.cpp b/power/aidl/default/Power.cpp
index 1fc0a0a..8490b62 100644
--- a/power/aidl/default/Power.cpp
+++ b/power/aidl/default/Power.cpp
@@ -33,6 +33,8 @@
 using ::aidl::android::hardware::common::fmq::MQDescriptor;
 using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
 using ::aidl::android::hardware::power::ChannelMessage;
+using ::aidl::android::hardware::power::CompositionData;
+using ::aidl::android::hardware::power::CompositionUpdate;
 using ::android::AidlMessageQueue;
 
 using ndk::ScopedAStatus;
@@ -69,14 +71,22 @@
     return ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus Power::getCpuHeadroom(const CpuHeadroomParams& _,
-                                         std::vector<float>* _aidl_return) {
-    *_aidl_return = {0.5f};
-    return ndk::ScopedAStatus::ok();
+ndk::ScopedAStatus Power::getCpuHeadroom(const CpuHeadroomParams& params,
+                                         CpuHeadroomResult* _aidl_return) {
+    if (params.selectionType == CpuHeadroomParams::SelectionType::ALL) {
+        _aidl_return->set<CpuHeadroomResult::globalHeadroom>(100.0f);
+        return ndk::ScopedAStatus::ok();
+    } else if (params.selectionType == CpuHeadroomParams::SelectionType::PER_CORE) {
+        std::vector<float> headroom = {50.0f, 100.0f};
+        _aidl_return->set<CpuHeadroomResult::perCoreHeadroom>(headroom);
+        return ndk::ScopedAStatus::ok();
+    }
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
 }
 
-ndk::ScopedAStatus Power::getGpuHeadroom(const GpuHeadroomParams& _, float* _aidl_return) {
-    *_aidl_return = 0.5f;
+ndk::ScopedAStatus Power::getGpuHeadroom(const GpuHeadroomParams& _,
+                                         GpuHeadroomResult* _aidl_return) {
+    _aidl_return->set<GpuHeadroomResult::globalHeadroom>(100.0f);
     return ndk::ScopedAStatus::ok();
 }
 
@@ -142,19 +152,33 @@
 }
 
 ndk::ScopedAStatus Power::getSupportInfo(SupportInfo* _aidl_return) {
-    static SupportInfo supportInfo = {
-            .usesSessions = false,
-            .modes = bitsForEnum<Mode>(),
-            .boosts = bitsForEnum<Boost>(),
-            .sessionHints = 0,
-            .sessionModes = 0,
-            .sessionTags = 0,
-    };
+    static SupportInfo supportInfo = {.usesSessions = false,
+                                      .modes = bitsForEnum<Mode>(),
+                                      .boosts = bitsForEnum<Boost>(),
+                                      .sessionHints = 0,
+                                      .sessionModes = 0,
+                                      .sessionTags = 0,
+                                      .compositionData = {
+                                              .isSupported = false,
+                                              .disableGpuFences = false,
+                                              .maxBatchSize = 1,
+                                              .alwaysBatch = false,
+                                      }};
     // Copy the support object into the binder
     *_aidl_return = supportInfo;
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus Power::sendCompositionData(const std::vector<CompositionData>&) {
+    LOG(INFO) << "Composition data received!";
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Power::sendCompositionUpdate(const CompositionUpdate&) {
+    LOG(INFO) << "Composition update received!";
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace example
 }  // namespace impl
 }  // namespace power
diff --git a/power/aidl/default/Power.h b/power/aidl/default/Power.h
index a77a514..c4aa7ab 100644
--- a/power/aidl/default/Power.h
+++ b/power/aidl/default/Power.h
@@ -46,11 +46,14 @@
     ndk::ScopedAStatus closeSessionChannel(int32_t tgid, int32_t uid) override;
     ndk::ScopedAStatus getSupportInfo(SupportInfo* _aidl_return) override;
     ndk::ScopedAStatus getCpuHeadroom(const CpuHeadroomParams& params,
-                                      std::vector<float>* _aidl_return) override;
+                                      CpuHeadroomResult* _aidl_return) override;
+
     ndk::ScopedAStatus getGpuHeadroom(const GpuHeadroomParams& params,
-                                      float* _aidl_return) override;
+                                      GpuHeadroomResult* _aidl_return) override;
     ndk::ScopedAStatus getCpuHeadroomMinIntervalMillis(int64_t* _aidl_return) override;
     ndk::ScopedAStatus getGpuHeadroomMinIntervalMillis(int64_t* _aidl_return) override;
+    ndk::ScopedAStatus sendCompositionData(const std::vector<CompositionData>& in_data) override;
+    ndk::ScopedAStatus sendCompositionUpdate(const CompositionUpdate& in_update) override;
 
   private:
     std::vector<std::shared_ptr<IPowerHintSession>> mPowerHintSessions;
diff --git a/power/aidl/vts/VtsHalPowerTargetTest.cpp b/power/aidl/vts/VtsHalPowerTargetTest.cpp
index 5e3ddd5..ffe20c6 100644
--- a/power/aidl/vts/VtsHalPowerTargetTest.cpp
+++ b/power/aidl/vts/VtsHalPowerTargetTest.cpp
@@ -36,6 +36,8 @@
 namespace aidl::android::hardware::power {
 namespace {
 
+using namespace std::chrono_literals;
+
 using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
 using ::android::AidlMessageQueue;
 using ::android::hardware::EventFlag;
@@ -43,7 +45,9 @@
 using android::hardware::power::ChannelConfig;
 using android::hardware::power::ChannelMessage;
 using android::hardware::power::CpuHeadroomParams;
+using android::hardware::power::CpuHeadroomResult;
 using android::hardware::power::GpuHeadroomParams;
+using android::hardware::power::GpuHeadroomResult;
 using android::hardware::power::IPower;
 using android::hardware::power::IPowerHintSession;
 using android::hardware::power::Mode;
@@ -137,7 +141,11 @@
         power = IPower::fromBinder(ndk::SpAIBinder(binder));
         auto status = power->getInterfaceVersion(&mServiceVersion);
         ASSERT_TRUE(status.isOk());
-        if (mServiceVersion >= 2) {
+        if (mServiceVersion >= 6) {
+            mSupportInfo = std::make_optional<SupportInfo>();
+            ASSERT_TRUE(power->getSupportInfo(&(*mSupportInfo)).isOk());
+            mSessionSupport = mSupportInfo->usesSessions;
+        } else if (mServiceVersion >= 2) {
             status = power->createHintSession(getpid(), getuid(), kSelfTids, 16666666L, &mSession);
             mSessionSupport = status.isOk();
         }
@@ -147,6 +155,7 @@
     int32_t mServiceVersion;
     std::shared_ptr<IPowerHintSession> mSession;
     bool mSessionSupport = false;
+    std::optional<SupportInfo> mSupportInfo = std::nullopt;
 };
 
 class HintSessionAidl : public PowerAidl {
@@ -300,7 +309,7 @@
         GTEST_SKIP() << "DEVICE not launching with Power V6 and beyond.";
     }
     CpuHeadroomParams params;
-    std::vector<float> headroom;
+    CpuHeadroomResult headroom;
     auto ret = power->getCpuHeadroom(params, &headroom);
     if (ret.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
         GTEST_SKIP() << "power->getCpuHeadroom is not supported";
@@ -309,9 +318,9 @@
     int64_t minIntervalMillis;
     ASSERT_TRUE(power->getCpuHeadroomMinIntervalMillis(&minIntervalMillis).isOk());
     ASSERT_GE(minIntervalMillis, 0);
-    ASSERT_GE(headroom.size(), 1);
-    ASSERT_GE(headroom[0], 0.0f);
-    ASSERT_LE(headroom[0], 100.00f);
+    ASSERT_EQ(headroom.getTag(), CpuHeadroomResult::globalHeadroom);
+    ASSERT_GE(headroom.get<CpuHeadroomResult::globalHeadroom>(), 0.0f);
+    ASSERT_LE(headroom.get<CpuHeadroomResult::globalHeadroom>(), 100.00f);
 }
 
 TEST_P(PowerAidl, getGpuHeadroom) {
@@ -319,7 +328,7 @@
         GTEST_SKIP() << "DEVICE not launching with Power V6 and beyond.";
     }
     GpuHeadroomParams params;
-    float headroom;
+    GpuHeadroomResult headroom;
     auto ret = power->getGpuHeadroom(params, &headroom);
     if (ret.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
         GTEST_SKIP() << "power->getGpuHeadroom is not supported";
@@ -328,8 +337,9 @@
     int64_t minIntervalMillis;
     ASSERT_TRUE(power->getGpuHeadroomMinIntervalMillis(&minIntervalMillis).isOk());
     ASSERT_GE(minIntervalMillis, 0);
-    ASSERT_GE(headroom, 0.0f);
-    ASSERT_LE(headroom, 100.00f);
+    ASSERT_EQ(headroom.getTag(), GpuHeadroomResult::globalHeadroom);
+    ASSERT_GE(headroom.get<GpuHeadroomResult::globalHeadroom>(), 0.0f);
+    ASSERT_LE(headroom.get<GpuHeadroomResult::globalHeadroom>(), 100.00f);
 }
 
 // FIXED_PERFORMANCE mode is required for all devices which ship on Android 11
@@ -341,20 +351,49 @@
 }
 
 TEST_P(PowerAidl, hasSupportInfo) {
-    SupportInfo config;
-    ASSERT_TRUE(power->getSupportInfo(&config).isOk());
+    if (mServiceVersion < 6) {
+        GTEST_SKIP() << "DEVICE not launching with Power V6 and beyond.";
+    }
+    ASSERT_TRUE(mSupportInfo.has_value());
     for (Mode mode : kModes) {
         bool supported;
         power->isModeSupported(mode, &supported);
-        ASSERT_EQ(supported, supportFromBitset(config.modes, mode));
+        ASSERT_EQ(supported, supportFromBitset(mSupportInfo->modes, mode));
     }
     for (Boost boost : kBoosts) {
         bool supported;
         power->isBoostSupported(boost, &supported);
-        ASSERT_EQ(supported, supportFromBitset(config.boosts, boost));
+        ASSERT_EQ(supported, supportFromBitset(mSupportInfo->boosts, boost));
     }
 }
 
+TEST_P(PowerAidl, receivesCompositionData) {
+    if (mServiceVersion < 6) {
+        GTEST_SKIP() << "DEVICE not launching with Power V6 and beyond.";
+    }
+    if (mSupportInfo->compositionData.isSupported) {
+        GTEST_SKIP() << "Composition data marked as unsupported.";
+    }
+    // Sending an empty object is fine, we just want to confirm it accepts the tx
+    std::vector<CompositionData> out{};
+    out.emplace_back();
+    auto status = power->sendCompositionData(out);
+    ASSERT_TRUE(status.isOk());
+}
+
+TEST_P(PowerAidl, receivesCompositionUpdate) {
+    if (mServiceVersion < 6) {
+        GTEST_SKIP() << "DEVICE not launching with Power V6 and beyond.";
+    }
+    if (mSupportInfo->compositionData.isSupported) {
+        GTEST_SKIP() << "Composition data marked as unsupported.";
+    }
+
+    CompositionUpdate out{};
+    auto status = power->sendCompositionUpdate(out);
+    ASSERT_TRUE(status.isOk());
+}
+
 TEST_P(HintSessionAidl, createAndCloseHintSession) {
     if (!mSessionSupport) {
         GTEST_SKIP() << "DEVICE not support Hint Session.";
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index eca9a27..01c09d8 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -14,6 +14,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/*.aidl"],
     stability: "vintf",
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -48,6 +49,7 @@
     srcs: ["android/hardware/radio/config/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -82,6 +84,7 @@
     srcs: ["android/hardware/radio/data/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -115,6 +118,7 @@
     srcs: ["android/hardware/radio/messaging/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -148,6 +152,7 @@
     srcs: ["android/hardware/radio/modem/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -181,6 +186,7 @@
     srcs: ["android/hardware/radio/network/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -213,6 +219,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/sap/*.aidl"],
     stability: "vintf",
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -241,6 +248,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/sim/*.aidl"],
     stability: "vintf",
+    flags: ["-Werror"],
     imports: [
         "android.hardware.radio-V4",
         "android.hardware.radio.config-V4",
@@ -287,6 +295,7 @@
     srcs: ["android/hardware/radio/voice/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: true,
@@ -322,6 +331,7 @@
         "android.hardware.radio-V4",
         "android.hardware.radio.data-V4",
     ],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: false,
@@ -356,6 +366,7 @@
     srcs: ["android/hardware/radio/ims/*.aidl"],
     stability: "vintf",
     imports: ["android.hardware.radio-V4"],
+    flags: ["-Werror"],
     backend: {
         cpp: {
             enabled: false,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/IRadioConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/IRadioConfig.aidl
index bc1c292..bba6bdd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/IRadioConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/IRadioConfig.aidl
@@ -17,9 +17,10 @@
  * This interface is used by telephony and telecom to talk to cellular radio for the purpose of
  * radio configuration, and it is not associated with any specific modem or slot.
  * All the functions have minimum one parameter:
- * serial: which corresponds to serial no. of request. Serial numbers must only be memorized for the
- * duration of a method call. If clients provide colliding serials (including passing the same
- * serial to different methods), multiple responses (one for each method call) must still be served.
+ * serial: which corresponds to the serial number of the request. Serial numbers must only be
+ * memorized for the duration of a method call. If clients provide colliding serials (including
+ * passing the same serial to different methods), multiple responses (one for each method call) must
+ * still be served.
  */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataCallFailCause.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataCallFailCause.aidl
index b51205f..17d3fda 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataCallFailCause.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataCallFailCause.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.data;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum DataCallFailCause {
   NONE = 0,
   OPERATOR_BARRED = 0x08,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataProfileInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataProfileInfo.aidl
index 7f3fdc7..d68a9d7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataProfileInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataProfileInfo.aidl
@@ -37,9 +37,9 @@
 parcelable DataProfileInfo {
   int profileId;
   String apn;
-  android.hardware.radio.data.PdpProtocolType protocol;
-  android.hardware.radio.data.PdpProtocolType roamingProtocol;
-  android.hardware.radio.data.ApnAuthType authType;
+  android.hardware.radio.data.PdpProtocolType protocol = android.hardware.radio.data.PdpProtocolType.IP;
+  android.hardware.radio.data.PdpProtocolType roamingProtocol = android.hardware.radio.data.PdpProtocolType.IP;
+  android.hardware.radio.data.ApnAuthType authType = android.hardware.radio.data.ApnAuthType.NO_PAP_NO_CHAP;
   String user;
   String password;
   int type;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataThrottlingAction.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataThrottlingAction.aidl
index e1fedb8..f5fae50 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataThrottlingAction.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/DataThrottlingAction.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.data;
 /* @hide */
-@Backing(type="byte") @JavaDerive(toString=true) @VintfStability
+@Backing(type="byte") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum DataThrottlingAction {
   NO_DATA_THROTTLING,
   THROTTLE_SECONDARY_CARRIER,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/LinkAddress.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/LinkAddress.aidl
index bef4c73..67d679f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/LinkAddress.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/LinkAddress.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.data;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable LinkAddress {
   String address;
   int addressProperties;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/PortRange.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/PortRange.aidl
index 45e2dc9..e428f1a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/PortRange.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/PortRange.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.data;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable PortRange {
   int start;
   int end;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/RouteSelectionDescriptor.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/RouteSelectionDescriptor.aidl
index 8864c24..80c055e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/RouteSelectionDescriptor.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/RouteSelectionDescriptor.aidl
@@ -36,7 +36,7 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable RouteSelectionDescriptor {
   byte precedence;
-  android.hardware.radio.data.PdpProtocolType sessionType;
+  android.hardware.radio.data.PdpProtocolType sessionType = android.hardware.radio.data.PdpProtocolType.IP;
   byte sscMode;
   android.hardware.radio.data.SliceInfo[] sliceInfo;
   String[] dnn;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SetupDataCallResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SetupDataCallResult.aidl
index 6ae626e..699cc4d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SetupDataCallResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SetupDataCallResult.aidl
@@ -33,13 +33,13 @@
 
 package android.hardware.radio.data;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable SetupDataCallResult {
-  android.hardware.radio.data.DataCallFailCause cause;
+  android.hardware.radio.data.DataCallFailCause cause = android.hardware.radio.data.DataCallFailCause.NONE;
   long suggestedRetryTime;
   int cid;
   int active;
-  android.hardware.radio.data.PdpProtocolType type;
+  android.hardware.radio.data.PdpProtocolType type = android.hardware.radio.data.PdpProtocolType.IP;
   String ifname;
   android.hardware.radio.data.LinkAddress[] addresses;
   String[] dnses;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl
index 36a538c..3b38e19 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrMode.aidl
@@ -33,8 +33,9 @@
 
 package android.hardware.radio.ims.media;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum AmrMode {
+  INVALID = 0,
   AMR_MODE_0 = (1 << 0) /* 1 */,
   AMR_MODE_1 = (1 << 1) /* 2 */,
   AMR_MODE_2 = (1 << 2) /* 4 */,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrParams.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrParams.aidl
index dcf0dd1..eb65eb1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrParams.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/AmrParams.aidl
@@ -35,7 +35,7 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable AmrParams {
-  android.hardware.radio.ims.media.AmrMode amrMode;
+  android.hardware.radio.ims.media.AmrMode amrMode = android.hardware.radio.ims.media.AmrMode.INVALID;
   boolean octetAligned;
   int maxRedundancyMillis;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecParams.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecParams.aidl
index 6eefb34..1c80f7a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecParams.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecParams.aidl
@@ -35,7 +35,7 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable CodecParams {
-  android.hardware.radio.ims.media.CodecType codecType;
+  android.hardware.radio.ims.media.CodecType codecType = android.hardware.radio.ims.media.CodecType.INVALID;
   byte rxPayloadTypeNumber;
   byte txPayloadTypeNumber;
   byte samplingRateKHz;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl
index 98463b1..e97a647 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/CodecType.aidl
@@ -35,6 +35,7 @@
 /* @hide */
 @Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum CodecType {
+  INVALID = 0,
   AMR = (1 << 0) /* 1 */,
   AMR_WB = (1 << 1) /* 2 */,
   EVS = (1 << 2) /* 4 */,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl
index 1a59389..ae0e1f7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsMode.aidl
@@ -33,8 +33,9 @@
 
 package android.hardware.radio.ims.media;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum EvsMode {
+  INVALID = 0,
   EVS_MODE_0 = (1 << 0) /* 1 */,
   EVS_MODE_1 = (1 << 1) /* 2 */,
   EVS_MODE_2 = (1 << 2) /* 4 */,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsParams.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsParams.aidl
index deb53af..90d2204 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsParams.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/EvsParams.aidl
@@ -35,8 +35,8 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable EvsParams {
-  android.hardware.radio.ims.media.EvsBandwidth bandwidth;
-  android.hardware.radio.ims.media.EvsMode evsMode;
+  android.hardware.radio.ims.media.EvsBandwidth bandwidth = android.hardware.radio.ims.media.EvsBandwidth.NONE;
+  android.hardware.radio.ims.media.EvsMode evsMode = android.hardware.radio.ims.media.EvsMode.INVALID;
   byte channelAwareMode;
   boolean useHeaderFullOnly;
   boolean useEvsModeSwitch;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
index 714442c..b9cc15c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.ims.media;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum RtcpXrReportBlockType {
   RTCPXR_NONE = 0,
   RTCPXR_LOSS_RLE_REPORT_BLOCK = (1 << 0) /* 1 */,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl
index 472ec35..6af5523 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/RtpConfig.aidl
@@ -36,7 +36,7 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable RtpConfig {
   int direction;
-  android.hardware.radio.AccessNetwork accessNetwork;
+  android.hardware.radio.AccessNetwork accessNetwork = android.hardware.radio.AccessNetwork.UNKNOWN;
   android.hardware.radio.ims.media.RtpAddress remoteAddress;
   android.hardware.radio.ims.media.RtpSessionParams sessionParams;
   android.hardware.radio.ims.media.RtcpConfig rtcpConfig;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ConnectionFailureInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ConnectionFailureInfo.aidl
index 421f752..ae3bbac 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ConnectionFailureInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ConnectionFailureInfo.aidl
@@ -35,11 +35,12 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable ConnectionFailureInfo {
-  android.hardware.radio.ims.ConnectionFailureInfo.ConnectionFailureReason failureReason;
+  android.hardware.radio.ims.ConnectionFailureInfo.ConnectionFailureReason failureReason = android.hardware.radio.ims.ConnectionFailureInfo.ConnectionFailureReason.INVALID;
   int causeCode;
   int waitTimeMillis;
-  @Backing(type="int") @VintfStability
+  @Backing(type="int") @SuppressWarnings(value={"redundant-name"}) @VintfStability
   enum ConnectionFailureReason {
+    INVALID = 0,
     REASON_ACCESS_DENIED = 1,
     REASON_NAS_FAILURE = 2,
     REASON_RACH_FAILURE = 3,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsCall.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsCall.aidl
index 3895d75..73d987a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsCall.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsCall.aidl
@@ -36,10 +36,10 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable ImsCall {
   int index;
-  android.hardware.radio.ims.ImsCall.CallType callType;
-  android.hardware.radio.AccessNetwork accessNetwork;
-  android.hardware.radio.ims.ImsCall.CallState callState;
-  android.hardware.radio.ims.ImsCall.Direction direction;
+  android.hardware.radio.ims.ImsCall.CallType callType = android.hardware.radio.ims.ImsCall.CallType.NORMAL;
+  android.hardware.radio.AccessNetwork accessNetwork = android.hardware.radio.AccessNetwork.UNKNOWN;
+  android.hardware.radio.ims.ImsCall.CallState callState = android.hardware.radio.ims.ImsCall.CallState.ACTIVE;
+  android.hardware.radio.ims.ImsCall.Direction direction = android.hardware.radio.ims.ImsCall.Direction.INCOMING;
   boolean isHeldByRemote;
   @Backing(type="int")
   enum CallType {
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsDeregistrationReason.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsDeregistrationReason.aidl
index 5b5bd40..62dc69b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsDeregistrationReason.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsDeregistrationReason.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.ims;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum ImsDeregistrationReason {
   REASON_SIM_REMOVED = 1,
   REASON_SIM_REFRESH = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsRegistration.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsRegistration.aidl
index 66d8165..73cfd07 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsRegistration.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/ImsRegistration.aidl
@@ -33,11 +33,11 @@
 
 package android.hardware.radio.ims;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable ImsRegistration {
-  android.hardware.radio.ims.ImsRegistrationState regState;
-  android.hardware.radio.AccessNetwork accessNetworkType;
-  android.hardware.radio.ims.SuggestedAction suggestedAction;
+  android.hardware.radio.ims.ImsRegistrationState regState = android.hardware.radio.ims.ImsRegistrationState.NOT_REGISTERED;
+  android.hardware.radio.AccessNetwork accessNetworkType = android.hardware.radio.AccessNetwork.UNKNOWN;
+  android.hardware.radio.ims.SuggestedAction suggestedAction = android.hardware.radio.ims.SuggestedAction.NONE;
   int capabilities;
   const int IMS_MMTEL_CAPABILITY_NONE = 0;
   const int IMS_MMTEL_CAPABILITY_VOICE = (1 << 0) /* 1 */;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/SrvccCall.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/SrvccCall.aidl
index 21645da..a2e2ae5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/SrvccCall.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims/current/android/hardware/radio/ims/SrvccCall.aidl
@@ -36,10 +36,10 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable SrvccCall {
   int index;
-  android.hardware.radio.ims.SrvccCall.CallType callType;
+  android.hardware.radio.ims.SrvccCall.CallType callType = android.hardware.radio.ims.SrvccCall.CallType.NORMAL;
   int callState;
-  android.hardware.radio.ims.SrvccCall.CallSubState callSubstate;
-  android.hardware.radio.ims.SrvccCall.ToneType ringbackToneType;
+  android.hardware.radio.ims.SrvccCall.CallSubState callSubstate = android.hardware.radio.ims.SrvccCall.CallSubState.NONE;
+  android.hardware.radio.ims.SrvccCall.ToneType ringbackToneType = android.hardware.radio.ims.SrvccCall.ToneType.NONE;
   boolean isMpty;
   boolean isMT;
   String number;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
index 50c3af5..95bfd4c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.messaging;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable CdmaSmsSubaddress {
   /**
    * @deprecated Legacy CDMA is unsupported.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/ImsSmsMessage.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/ImsSmsMessage.aidl
index e52b57a..3af0f8d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/ImsSmsMessage.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/current/android/hardware/radio/messaging/ImsSmsMessage.aidl
@@ -35,7 +35,7 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable ImsSmsMessage {
-  android.hardware.radio.RadioTechnologyFamily tech;
+  android.hardware.radio.RadioTechnologyFamily tech = android.hardware.radio.RadioTechnologyFamily.THREE_GPP;
   boolean retry;
   int messageRef;
   /**
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/BarringInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/BarringInfo.aidl
index 67c9349..3c812c0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/BarringInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/BarringInfo.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable BarringInfo {
   int serviceType;
   int barringType;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellInfo.aidl
index 6bb31b0..53d485a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellInfo.aidl
@@ -36,6 +36,6 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable CellInfo {
   boolean registered;
-  android.hardware.radio.network.CellConnectionStatus connectionStatus;
+  android.hardware.radio.network.CellConnectionStatus connectionStatus = android.hardware.radio.network.CellConnectionStatus.NONE;
   android.hardware.radio.network.CellInfoRatSpecificInfo ratSpecificInfo;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellularIdentifierDisclosure.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellularIdentifierDisclosure.aidl
index cb542e8..540dc1e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellularIdentifierDisclosure.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellularIdentifierDisclosure.aidl
@@ -36,7 +36,7 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable CellularIdentifierDisclosure {
   String plmn;
-  android.hardware.radio.network.CellularIdentifier identifier;
-  android.hardware.radio.network.NasProtocolMessage protocolMessage;
+  android.hardware.radio.network.CellularIdentifier identifier = android.hardware.radio.network.CellularIdentifier.UNKNOWN;
+  android.hardware.radio.network.NasProtocolMessage protocolMessage = android.hardware.radio.network.NasProtocolMessage.UNKNOWN;
   boolean isEmergency;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/Domain.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/Domain.aidl
index 0de7e20..81c286a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/Domain.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/Domain.aidl
@@ -35,6 +35,7 @@
 /* @hide */
 @Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum Domain {
+  INVALID = 0,
   CS = (1 << 0) /* 1 */,
   PS = (1 << 1) /* 2 */,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyMode.aidl
index c5b067e..93c32fb 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyMode.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum EmergencyMode {
   EMERGENCY_WWAN = 1,
   EMERGENCY_WLAN = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl
index 471c7a0..7273a94 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl
@@ -36,5 +36,5 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable EmergencyNetworkScanTrigger {
   android.hardware.radio.AccessNetwork[] accessNetwork;
-  android.hardware.radio.network.EmergencyScanType scanType;
+  android.hardware.radio.network.EmergencyScanType scanType = android.hardware.radio.network.EmergencyScanType.NO_PREFERENCE;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
index 3b8083d..47940f3 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -35,9 +35,9 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable EmergencyRegResult {
-  android.hardware.radio.AccessNetwork accessNetwork;
-  android.hardware.radio.network.RegState regState;
-  android.hardware.radio.network.Domain emcDomain;
+  android.hardware.radio.AccessNetwork accessNetwork = android.hardware.radio.AccessNetwork.UNKNOWN;
+  android.hardware.radio.network.RegState regState = android.hardware.radio.network.RegState.NOT_REG_MT_NOT_SEARCHING_OP;
+  android.hardware.radio.network.Domain emcDomain = android.hardware.radio.network.Domain.INVALID;
   boolean isVopsSupported;
   boolean isEmcBearerSupported;
   byte nwProvidedEmc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EutranRegistrationInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EutranRegistrationInfo.aidl
index bb34fe1..2ff454c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EutranRegistrationInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EutranRegistrationInfo.aidl
@@ -37,7 +37,7 @@
 parcelable EutranRegistrationInfo {
   android.hardware.radio.network.LteVopsInfo lteVopsInfo;
   android.hardware.radio.network.NrIndicators nrIndicators;
-  android.hardware.radio.network.EutranRegistrationInfo.AttachResultType lteAttachResultType;
+  android.hardware.radio.network.EutranRegistrationInfo.AttachResultType lteAttachResultType = android.hardware.radio.network.EutranRegistrationInfo.AttachResultType.NONE;
   int extraInfo;
   const int EXTRA_CSFB_NOT_PREFERRED = (1 << 0) /* 1 */;
   const int EXTRA_SMS_ONLY = (1 << 1) /* 2 */;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl
index 60eaf77..cdac0be 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable NetworkScanRequest {
   int type;
   int interval;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanResult.aidl
index 695a194..518a378 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanResult.aidl
@@ -33,10 +33,10 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable NetworkScanResult {
   int status;
-  android.hardware.radio.RadioError error;
+  android.hardware.radio.RadioError error = android.hardware.radio.RadioError.NONE;
   android.hardware.radio.network.CellInfo[] networkInfos;
   const int SCAN_STATUS_PARTIAL = 1;
   const int SCAN_STATUS_COMPLETE = 2;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrVopsInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrVopsInfo.aidl
index 61146aa..1b5b669 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrVopsInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrVopsInfo.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable NrVopsInfo {
   byte vopsSupported;
   byte emcSupported;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/PhysicalChannelConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/PhysicalChannelConfig.aidl
index 7d64f7e..f58e5ed 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/PhysicalChannelConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/PhysicalChannelConfig.aidl
@@ -35,8 +35,8 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable PhysicalChannelConfig {
-  android.hardware.radio.network.CellConnectionStatus status;
-  android.hardware.radio.RadioTechnology rat;
+  android.hardware.radio.network.CellConnectionStatus status = android.hardware.radio.network.CellConnectionStatus.NONE;
+  android.hardware.radio.RadioTechnology rat = android.hardware.radio.RadioTechnology.UNKNOWN;
   int downlinkChannelNumber;
   int uplinkChannelNumber;
   int cellBandwidthDownlinkKhz;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioAccessSpecifier.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioAccessSpecifier.aidl
index 8229207..9a018f7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioAccessSpecifier.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioAccessSpecifier.aidl
@@ -35,7 +35,7 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable RadioAccessSpecifier {
-  android.hardware.radio.AccessNetwork accessNetwork;
+  android.hardware.radio.AccessNetwork accessNetwork = android.hardware.radio.AccessNetwork.UNKNOWN;
   android.hardware.radio.network.RadioAccessSpecifierBands bands;
   int[] channels;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioBandMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioBandMode.aidl
index 6058e30..cbf37b2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioBandMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RadioBandMode.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum RadioBandMode {
   BAND_MODE_UNSPECIFIED,
   BAND_MODE_EURO,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegState.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegState.aidl
index f11b911..5e40813 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegState.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum RegState {
   NOT_REG_MT_NOT_SEARCHING_OP = 0,
   REG_HOME = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegStateResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegStateResult.aidl
index 625d970..814cde8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegStateResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/RegStateResult.aidl
@@ -35,9 +35,9 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable RegStateResult {
-  android.hardware.radio.network.RegState regState;
-  android.hardware.radio.RadioTechnology rat;
-  android.hardware.radio.network.RegistrationFailCause reasonForDenial;
+  android.hardware.radio.network.RegState regState = android.hardware.radio.network.RegState.NOT_REG_MT_NOT_SEARCHING_OP;
+  android.hardware.radio.RadioTechnology rat = android.hardware.radio.RadioTechnology.UNKNOWN;
+  android.hardware.radio.network.RegistrationFailCause reasonForDenial = android.hardware.radio.network.RegistrationFailCause.NONE;
   android.hardware.radio.network.CellIdentity cellIdentity;
   String registeredPlmn;
   android.hardware.radio.network.AccessTechnologySpecificInfo accessTechnologySpecificInfo;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl
index 73ad180..8613f19 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl
@@ -35,8 +35,8 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable SecurityAlgorithmUpdate {
-  android.hardware.radio.network.ConnectionEvent connectionEvent;
-  android.hardware.radio.network.SecurityAlgorithm encryption;
-  android.hardware.radio.network.SecurityAlgorithm integrity;
+  android.hardware.radio.network.ConnectionEvent connectionEvent = android.hardware.radio.network.ConnectionEvent.CS_SIGNALLING_GSM;
+  android.hardware.radio.network.SecurityAlgorithm encryption = android.hardware.radio.network.SecurityAlgorithm.A50;
+  android.hardware.radio.network.SecurityAlgorithm integrity = android.hardware.radio.network.SecurityAlgorithm.A50;
   boolean isUnprotectedEmergency;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl
index 77b4831..2041bad 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl
@@ -33,14 +33,14 @@
 
 package android.hardware.radio.network;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable SignalThresholdInfo {
   int signalMeasurement;
   int hysteresisMs;
   int hysteresisDb;
   int[] thresholds;
   boolean isEnabled;
-  android.hardware.radio.AccessNetwork ran;
+  android.hardware.radio.AccessNetwork ran = android.hardware.radio.AccessNetwork.UNKNOWN;
   const int SIGNAL_MEASUREMENT_TYPE_RSSI = 1;
   const int SIGNAL_MEASUREMENT_TYPE_RSCP = 2;
   const int SIGNAL_MEASUREMENT_TYPE_RSRP = 3;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/AppStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/AppStatus.aidl
index 898b616..a3e6d3a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/AppStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/AppStatus.aidl
@@ -33,16 +33,16 @@
 
 package android.hardware.radio.sim;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable AppStatus {
   int appType;
   int appState;
-  android.hardware.radio.sim.PersoSubstate persoSubstate;
+  android.hardware.radio.sim.PersoSubstate persoSubstate = android.hardware.radio.sim.PersoSubstate.UNKNOWN;
   String aidPtr;
   String appLabelPtr;
   boolean pin1Replaced;
-  android.hardware.radio.sim.PinState pin1;
-  android.hardware.radio.sim.PinState pin2;
+  android.hardware.radio.sim.PinState pin1 = android.hardware.radio.sim.PinState.UNKNOWN;
+  android.hardware.radio.sim.PinState pin2 = android.hardware.radio.sim.PinState.UNKNOWN;
   const int APP_STATE_UNKNOWN = 0;
   const int APP_STATE_DETECTED = 1;
   const int APP_STATE_PIN = 2;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardPowerState.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardPowerState.aidl
index 066777a..6a908c4 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardPowerState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardPowerState.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.sim;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum CardPowerState {
   POWER_DOWN,
   POWER_UP,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardStatus.aidl
index 4cdbf81..788a2dc 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CardStatus.aidl
@@ -36,7 +36,7 @@
 @JavaDerive(toString=true) @VintfStability
 parcelable CardStatus {
   int cardState;
-  android.hardware.radio.sim.PinState universalPinState;
+  android.hardware.radio.sim.PinState universalPinState = android.hardware.radio.sim.PinState.UNKNOWN;
   int gsmUmtsSubscriptionAppIndex;
   /**
    * @deprecated Legacy CDMA is unsupported.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CarrierRestrictions.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CarrierRestrictions.aidl
index a5b8dc9..8f5672f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CarrierRestrictions.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/CarrierRestrictions.aidl
@@ -44,7 +44,7 @@
    */
   android.hardware.radio.sim.Carrier[] excludedCarriers;
   boolean allowedCarriersPrioritized;
-  android.hardware.radio.sim.CarrierRestrictions.CarrierRestrictionStatus status;
+  android.hardware.radio.sim.CarrierRestrictions.CarrierRestrictionStatus status = android.hardware.radio.sim.CarrierRestrictions.CarrierRestrictionStatus.UNKNOWN;
   android.hardware.radio.sim.CarrierInfo[] allowedCarrierInfoList = {};
   android.hardware.radio.sim.CarrierInfo[] excludedCarrierInfoList = {};
   @Backing(type="int") @VintfStability
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/PbReceivedStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/PbReceivedStatus.aidl
index aaf9f3e..5070ff2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/PbReceivedStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/PbReceivedStatus.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.sim;
 /* @hide */
-@Backing(type="byte") @JavaDerive(toString=true) @VintfStability
+@Backing(type="byte") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum PbReceivedStatus {
   PB_RECEIVED_OK = 1,
   PB_RECEIVED_ERROR = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
index 8cfe417..75b8f6b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.sim;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum SimLockMultiSimPolicy {
   NO_MULTISIM_POLICY,
   ONE_VALID_SIM_MUST_BE_PRESENT,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimRefreshResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimRefreshResult.aidl
index 81ba510..c546565 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimRefreshResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/SimRefreshResult.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.sim;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable SimRefreshResult {
   int type;
   int efId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/Call.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/Call.aidl
index 8bfd7ed..33af1fd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/Call.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/Call.aidl
@@ -51,7 +51,7 @@
   String name;
   int namePresentation;
   android.hardware.radio.voice.UusInfo[] uusInfo;
-  android.hardware.radio.voice.AudioQuality audioQuality;
+  android.hardware.radio.voice.AudioQuality audioQuality = android.hardware.radio.voice.AudioQuality.UNSPECIFIED;
   String forwardedNumber;
   const int PRESENTATION_ALLOWED = 0;
   const int PRESENTATION_RESTRICTED = 1;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
index eb97488..a673c93 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable CdmaDisplayInfoRecord {
   /**
    * @deprecated Legacy CDMA is unsupported.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl
index 4f421b1..143409f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable CdmaInformationRecord {
   /**
    * @deprecated Legacy CDMA is unsupported.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
index d2c09d6..684b171 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable CdmaNumberInfoRecord {
   /**
    * @deprecated Legacy CDMA is unsupported.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
index 4e40cc7..ce7c7c6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable CdmaRedirectingNumberInfoRecord {
   /**
    * @deprecated Legacy CDMA is unsupported.
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/ClipStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/ClipStatus.aidl
index c38c801..3153e0a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/ClipStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/ClipStatus.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum ClipStatus {
   CLIP_PROVISIONED,
   CLIP_UNPROVISIONED,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/EmergencyCallRouting.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/EmergencyCallRouting.aidl
index 3099a20..a45f388 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/EmergencyCallRouting.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/EmergencyCallRouting.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum EmergencyCallRouting {
   UNKNOWN,
   EMERGENCY,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCause.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCause.aidl
index d3d62c3..e6c223c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCause.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCause.aidl
@@ -33,8 +33,9 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum LastCallFailCause {
+  INVALID = 0,
   UNOBTAINABLE_NUMBER = 1,
   NO_ROUTE_TO_DESTINATION = 3,
   CHANNEL_UNACCEPTABLE = 6,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCauseInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
index 151adf2..c36a934 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
@@ -35,6 +35,6 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable LastCallFailCauseInfo {
-  android.hardware.radio.voice.LastCallFailCause causeCode;
+  android.hardware.radio.voice.LastCallFailCause causeCode = android.hardware.radio.voice.LastCallFailCause.INVALID;
   String vendorCause;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl
index 24365dc..2af38fe 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable SsInfoData {
   int[] ssInfo;
   const int SS_INFO_MAX = 4;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/StkCcUnsolSsResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
index 999f47c..d265374 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
@@ -39,7 +39,7 @@
   int requestType;
   int teleserviceType;
   int serviceClass;
-  android.hardware.radio.RadioError result;
+  android.hardware.radio.RadioError result = android.hardware.radio.RadioError.NONE;
   android.hardware.radio.voice.SsInfoData[] ssInfo;
   android.hardware.radio.voice.CfData[] cfData;
   const int REQUEST_TYPE_ACTIVATION = 0;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/UusInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/UusInfo.aidl
index 3c84c8d..79c77ee 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/UusInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/UusInfo.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio.voice;
 /* @hide */
-@JavaDerive(toString=true) @VintfStability
+@JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 parcelable UusInfo {
   int uusType;
   int uusDcs;
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioError.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioError.aidl
index 02c5370..e782e73 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioError.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioError.aidl
@@ -33,7 +33,7 @@
 
 package android.hardware.radio;
 /* @hide */
-@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @SuppressWarnings(value={"redundant-name"}) @VintfStability
 enum RadioError {
   NONE = 0,
   RADIO_NOT_AVAILABLE = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfo.aidl
index f03a73b..bfab0c5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfo.aidl
@@ -35,7 +35,7 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable RadioResponseInfo {
-  android.hardware.radio.RadioResponseType type;
+  android.hardware.radio.RadioResponseType type = android.hardware.radio.RadioResponseType.SOLICITED;
   int serial;
-  android.hardware.radio.RadioError error;
+  android.hardware.radio.RadioError error = android.hardware.radio.RadioError.NONE;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfoModem.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfoModem.aidl
index 2e0c315..c445fec 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfoModem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioResponseInfoModem.aidl
@@ -35,8 +35,8 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable RadioResponseInfoModem {
-  android.hardware.radio.RadioResponseType type;
+  android.hardware.radio.RadioResponseType type = android.hardware.radio.RadioResponseType.SOLICITED;
   int serial;
-  android.hardware.radio.RadioError error;
+  android.hardware.radio.RadioError error = android.hardware.radio.RadioError.NONE;
   boolean isEnabled;
 }
diff --git a/radio/aidl/android/hardware/radio/RadioError.aidl b/radio/aidl/android/hardware/radio/RadioError.aidl
index 4640122..6a28893 100644
--- a/radio/aidl/android/hardware/radio/RadioError.aidl
+++ b/radio/aidl/android/hardware/radio/RadioError.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum RadioError {
     /**
      * Success
diff --git a/radio/aidl/android/hardware/radio/RadioResponseInfo.aidl b/radio/aidl/android/hardware/radio/RadioResponseInfo.aidl
index 25195aa..926ccf6 100644
--- a/radio/aidl/android/hardware/radio/RadioResponseInfo.aidl
+++ b/radio/aidl/android/hardware/radio/RadioResponseInfo.aidl
@@ -26,7 +26,7 @@
     /**
      * Response type
      */
-    RadioResponseType type;
+    RadioResponseType type = RadioResponseType.SOLICITED;
     /**
      * Serial number of the request
      */
@@ -34,5 +34,5 @@
     /**
      * Response error
      */
-    RadioError error;
+    RadioError error = RadioError.NONE;
 }
diff --git a/radio/aidl/android/hardware/radio/RadioResponseInfoModem.aidl b/radio/aidl/android/hardware/radio/RadioResponseInfoModem.aidl
index 286f397..3e76a93 100644
--- a/radio/aidl/android/hardware/radio/RadioResponseInfoModem.aidl
+++ b/radio/aidl/android/hardware/radio/RadioResponseInfoModem.aidl
@@ -26,7 +26,7 @@
     /**
      * Response type
      */
-    RadioResponseType type;
+    RadioResponseType type = RadioResponseType.SOLICITED;
     /**
      * Serial number of the request
      */
@@ -34,7 +34,7 @@
     /**
      * Response error
      */
-    RadioError error;
+    RadioError error = RadioError.NONE;
     /**
      * Whether the modem is enabled or not
      */
diff --git a/radio/aidl/android/hardware/radio/data/DataCallFailCause.aidl b/radio/aidl/android/hardware/radio/data/DataCallFailCause.aidl
index c5eeeb3..5ae057a 100644
--- a/radio/aidl/android/hardware/radio/data/DataCallFailCause.aidl
+++ b/radio/aidl/android/hardware/radio/data/DataCallFailCause.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum DataCallFailCause {
     /**
      * An integer cause code defined in TS 24.008 section 6.1.3.1.3 or TS 24.301 Release 8+ Annex B.
diff --git a/radio/aidl/android/hardware/radio/data/DataProfileInfo.aidl b/radio/aidl/android/hardware/radio/data/DataProfileInfo.aidl
index d01f8ff..f067fb4 100644
--- a/radio/aidl/android/hardware/radio/data/DataProfileInfo.aidl
+++ b/radio/aidl/android/hardware/radio/data/DataProfileInfo.aidl
@@ -66,15 +66,15 @@
     /**
      * PDP_type values.
      */
-    PdpProtocolType protocol;
+    PdpProtocolType protocol = PdpProtocolType.IP;
     /**
      * PDP_type values used on roaming network.
      */
-    PdpProtocolType roamingProtocol;
+    PdpProtocolType roamingProtocol = PdpProtocolType.IP;
     /**
      * APN authentication type.
      */
-    ApnAuthType authType;
+    ApnAuthType authType = ApnAuthType.NO_PAP_NO_CHAP;
     /**
      * The username for APN, or empty string.
      */
diff --git a/radio/aidl/android/hardware/radio/data/DataThrottlingAction.aidl b/radio/aidl/android/hardware/radio/data/DataThrottlingAction.aidl
index a762e34..03c3481 100644
--- a/radio/aidl/android/hardware/radio/data/DataThrottlingAction.aidl
+++ b/radio/aidl/android/hardware/radio/data/DataThrottlingAction.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="byte")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum DataThrottlingAction {
     /*
      * Clear all existing data throttling.
diff --git a/radio/aidl/android/hardware/radio/data/LinkAddress.aidl b/radio/aidl/android/hardware/radio/data/LinkAddress.aidl
index 7ac560f..f5d6553 100644
--- a/radio/aidl/android/hardware/radio/data/LinkAddress.aidl
+++ b/radio/aidl/android/hardware/radio/data/LinkAddress.aidl
@@ -22,6 +22,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable LinkAddress {
     const int ADDRESS_PROPERTY_NONE = 0;
     /**
diff --git a/radio/aidl/android/hardware/radio/data/PortRange.aidl b/radio/aidl/android/hardware/radio/data/PortRange.aidl
index 7326966..1d436fa 100644
--- a/radio/aidl/android/hardware/radio/data/PortRange.aidl
+++ b/radio/aidl/android/hardware/radio/data/PortRange.aidl
@@ -24,6 +24,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable PortRange {
     const int PORT_RANGE_MIN = 20;
     const int PORT_RANGE_MAX = 65535;
diff --git a/radio/aidl/android/hardware/radio/data/RouteSelectionDescriptor.aidl b/radio/aidl/android/hardware/radio/data/RouteSelectionDescriptor.aidl
index 4e9e954..4d4b6d5 100644
--- a/radio/aidl/android/hardware/radio/data/RouteSelectionDescriptor.aidl
+++ b/radio/aidl/android/hardware/radio/data/RouteSelectionDescriptor.aidl
@@ -38,7 +38,7 @@
     /**
      * Valid values are IP, IPV6, IPV4V6, and UNKNOWN.
      */
-    PdpProtocolType sessionType;
+    PdpProtocolType sessionType = PdpProtocolType.IP;
     /**
      * Session and service continuity mode as defined in 3GPP TS 23.501.
      * Valid values are SSC_MODE_
diff --git a/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl b/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl
index 31fb14c..687982a 100644
--- a/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl
+++ b/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl
@@ -27,6 +27,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable SetupDataCallResult {
     /**
      * Indicates the data connection is inactive.
@@ -64,7 +65,7 @@
     /**
      * Data call fail cause. DataCallFailCause.NONE if no error.
      */
-    DataCallFailCause cause;
+    DataCallFailCause cause = DataCallFailCause.NONE;
     /**
      * If cause is not DataCallFailCause.NONE, this field indicates the network suggested data
      * retry back-off time in milliseconds. Negative value indicates network does not give any
@@ -87,7 +88,7 @@
      * PDP protocol type. If cause is DataCallFailCause.ONLY_SINGLE_BEARER_ALLOWED, this is the
      * protocol type supported, such as "IP" or "IPV6".
      */
-    PdpProtocolType type;
+    PdpProtocolType type = PdpProtocolType.IP;
     /**
      * The network interface name.
      */
diff --git a/radio/aidl/android/hardware/radio/ims/ConnectionFailureInfo.aidl b/radio/aidl/android/hardware/radio/ims/ConnectionFailureInfo.aidl
index c96f59f..92024ac 100644
--- a/radio/aidl/android/hardware/radio/ims/ConnectionFailureInfo.aidl
+++ b/radio/aidl/android/hardware/radio/ims/ConnectionFailureInfo.aidl
@@ -22,7 +22,10 @@
 parcelable ConnectionFailureInfo {
     @VintfStability
     @Backing(type="int")
+    @SuppressWarnings(value={"redundant-name"})
     enum ConnectionFailureReason {
+        /** Do not use. */
+        INVALID = 0,
         /** Access class check failed */
         REASON_ACCESS_DENIED = 1,
         /** 3GPP Non-access stratum failure */
@@ -47,7 +50,7 @@
     /**
      * Values are REASON_* constants
      */
-    ConnectionFailureReason failureReason;
+    ConnectionFailureReason failureReason = ConnectionFailureReason.INVALID;
 
     /**
      * Failure cause code from network or modem specific to the failure
diff --git a/radio/aidl/android/hardware/radio/ims/ImsCall.aidl b/radio/aidl/android/hardware/radio/ims/ImsCall.aidl
index 427c1f5..49fd62c 100644
--- a/radio/aidl/android/hardware/radio/ims/ImsCall.aidl
+++ b/radio/aidl/android/hardware/radio/ims/ImsCall.aidl
@@ -50,16 +50,16 @@
     int index;
 
     /** The type of the call */
-    CallType callType;
+    CallType callType = CallType.NORMAL;
 
     /** The access network where the call is in progress */
-    AccessNetwork accessNetwork;
+    AccessNetwork accessNetwork = AccessNetwork.UNKNOWN;
 
     /** The state of the call */
-    CallState callState;
+    CallState callState = CallState.ACTIVE;
 
     /** The direction of the call */
-    Direction direction;
+    Direction direction = Direction.INCOMING;
 
     /** True if the call is put on HOLD by the other party */
     boolean isHeldByRemote;
diff --git a/radio/aidl/android/hardware/radio/ims/ImsDeregistrationReason.aidl b/radio/aidl/android/hardware/radio/ims/ImsDeregistrationReason.aidl
index acfe51c..bee8276 100644
--- a/radio/aidl/android/hardware/radio/ims/ImsDeregistrationReason.aidl
+++ b/radio/aidl/android/hardware/radio/ims/ImsDeregistrationReason.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @JavaDerive(toString=true)
 @Backing(type="int")
+@SuppressWarnings(value={"redundant-name"})
 enum ImsDeregistrationReason {
     /**
      * Radio shall send this reason to IMS stack to perform graceful de-registration
diff --git a/radio/aidl/android/hardware/radio/ims/ImsRegistration.aidl b/radio/aidl/android/hardware/radio/ims/ImsRegistration.aidl
index 5158386..9018273 100644
--- a/radio/aidl/android/hardware/radio/ims/ImsRegistration.aidl
+++ b/radio/aidl/android/hardware/radio/ims/ImsRegistration.aidl
@@ -23,6 +23,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable ImsRegistration {
     /** Default value */
     const int IMS_MMTEL_CAPABILITY_NONE = 0;
@@ -36,15 +37,15 @@
     const int IMS_RCS_CAPABILITIES = 1 << 3;
 
     /** Indicates the current IMS registration state. */
-    ImsRegistrationState regState;
+    ImsRegistrationState regState = ImsRegistrationState.NOT_REGISTERED;
 
     /**
      * Indicates the type of the radio access network where IMS is registered.
      */
-    AccessNetwork accessNetworkType;
+    AccessNetwork accessNetworkType = AccessNetwork.UNKNOWN;
 
     /** Indicates the expected action for the radio to do. */
-    SuggestedAction suggestedAction;
+    SuggestedAction suggestedAction = SuggestedAction.NONE;
 
     /**
      * Values are bitwise ORs of IMS_MMTEL_CAPABILITY_* constants and IMS_RCS_CAPABILITIES.
diff --git a/radio/aidl/android/hardware/radio/ims/SrvccCall.aidl b/radio/aidl/android/hardware/radio/ims/SrvccCall.aidl
index 16858f9..4fdfed0 100644
--- a/radio/aidl/android/hardware/radio/ims/SrvccCall.aidl
+++ b/radio/aidl/android/hardware/radio/ims/SrvccCall.aidl
@@ -47,16 +47,16 @@
     int index;
 
     /** The type of the call */
-    CallType callType;
+    CallType callType = CallType.NORMAL;
 
     /** Values are android.hardware.radio.voice.Call.STATE_* constants */
     int callState;
 
     /** The substate of the call */
-    CallSubState callSubstate;
+    CallSubState callSubstate = CallSubState.NONE;
 
     /** The type of the ringback tone */
-    ToneType ringbackToneType;
+    ToneType ringbackToneType = ToneType.NONE;
 
     /** true if is mpty call */
     boolean isMpty;
diff --git a/radio/aidl/android/hardware/radio/ims/media/AmrMode.aidl b/radio/aidl/android/hardware/radio/ims/media/AmrMode.aidl
index dc2a162..94070db 100644
--- a/radio/aidl/android/hardware/radio/ims/media/AmrMode.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/AmrMode.aidl
@@ -23,7 +23,10 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum AmrMode {
+    /** Do not use. */
+    INVALID = 0,
     /** 4.75 kbps for AMR / 6.6 kbps for AMR-WB */
     AMR_MODE_0 = 1 << 0,
     /** 5.15 kbps for AMR / 8.855 kbps for AMR-WB */
diff --git a/radio/aidl/android/hardware/radio/ims/media/AmrParams.aidl b/radio/aidl/android/hardware/radio/ims/media/AmrParams.aidl
index 9d7ab05..dbf38c2 100644
--- a/radio/aidl/android/hardware/radio/ims/media/AmrParams.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/AmrParams.aidl
@@ -23,7 +23,7 @@
 @JavaDerive(toString=true)
 parcelable AmrParams {
     /** mode-set: AMR codec mode to represent the bit rate */
-    AmrMode amrMode;
+    AmrMode amrMode = AmrMode.INVALID;
     /**
      * octet-align: If it's set to true then all fields in the AMR/AMR-WB header
      * shall be aligned to octet boundaries by adding padding bits.
diff --git a/radio/aidl/android/hardware/radio/ims/media/CodecParams.aidl b/radio/aidl/android/hardware/radio/ims/media/CodecParams.aidl
index 74de6ec..6da8087 100644
--- a/radio/aidl/android/hardware/radio/ims/media/CodecParams.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/CodecParams.aidl
@@ -24,7 +24,7 @@
 @JavaDerive(toString=true)
 parcelable CodecParams {
     /** Negotiated codec type */
-    CodecType codecType;
+    CodecType codecType = CodecType.INVALID;
     /**
      * Static or dynamic payload type number negotiated through the SDP for
      * the incoming RTP packets. This value shall be matched with the PT value
diff --git a/radio/aidl/android/hardware/radio/ims/media/CodecType.aidl b/radio/aidl/android/hardware/radio/ims/media/CodecType.aidl
index 99fbac4..cf9dba4 100644
--- a/radio/aidl/android/hardware/radio/ims/media/CodecType.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/CodecType.aidl
@@ -21,6 +21,8 @@
 @Backing(type="int")
 @JavaDerive(toString=true)
 enum CodecType {
+    /** Do not use. */
+    INVALID = 0,
     /** Adaptive Multi-Rate */
     AMR = 1 << 0,
     /** Adaptive Multi-Rate Wide Band */
diff --git a/radio/aidl/android/hardware/radio/ims/media/EvsMode.aidl b/radio/aidl/android/hardware/radio/ims/media/EvsMode.aidl
index 12d981b..899f05a 100644
--- a/radio/aidl/android/hardware/radio/ims/media/EvsMode.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/EvsMode.aidl
@@ -23,7 +23,10 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum EvsMode {
+    /** Do not use. */
+    INVALID = 0,
     /** 6.6 kbps for EVS AMR-WB IO */
     EVS_MODE_0 = 1 << 0,
     /** 8.855 kbps for AMR-WB IO */
diff --git a/radio/aidl/android/hardware/radio/ims/media/EvsParams.aidl b/radio/aidl/android/hardware/radio/ims/media/EvsParams.aidl
index 52c3bf9..37c7d4b 100644
--- a/radio/aidl/android/hardware/radio/ims/media/EvsParams.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/EvsParams.aidl
@@ -24,10 +24,10 @@
 @JavaDerive(toString=true)
 parcelable EvsParams {
     /** EVS codec bandwidth */
-    EvsBandwidth bandwidth;
+    EvsBandwidth bandwidth = EvsBandwidth.NONE;
 
     /** mode-set: EVS codec mode to represent the bit rate */
-    EvsMode evsMode;
+    EvsMode evsMode = EvsMode.INVALID;
     /**
      * ch-aw-recv: Channel aware mode for the receive direction. Permissible values
      * are -1, 0, 2, 3, 5, and 7. If -1, channel-aware mode is disabled in the
diff --git a/radio/aidl/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl b/radio/aidl/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
index 88180d7..c7ee147 100644
--- a/radio/aidl/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/RtcpXrReportBlockType.aidl
@@ -23,6 +23,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum RtcpXrReportBlockType {
     /** Disable RTCP XR */
     RTCPXR_NONE = 0,
diff --git a/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl b/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl
index 3c5c4dd..9aca292 100644
--- a/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/RtpConfig.aidl
@@ -29,7 +29,7 @@
     /** Media flow direction. The bitfield of MediaDirection(s) */
     int direction;
     /** Radio Access Network */
-    AccessNetwork accessNetwork;
+    AccessNetwork accessNetwork = AccessNetwork.UNKNOWN;
     /** IP address and port number of the other party for RTP media */
     RtpAddress remoteAddress;
     /** Negotiated session parameters */
diff --git a/radio/aidl/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl b/radio/aidl/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
index 0a894ff..132bbbb 100644
--- a/radio/aidl/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
+++ b/radio/aidl/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
@@ -19,6 +19,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable CdmaSmsSubaddress {
     /**
      * CCITT X.213 or ISO 8348 AD2
diff --git a/radio/aidl/android/hardware/radio/messaging/ImsSmsMessage.aidl b/radio/aidl/android/hardware/radio/messaging/ImsSmsMessage.aidl
index 3efa523..c205323 100644
--- a/radio/aidl/android/hardware/radio/messaging/ImsSmsMessage.aidl
+++ b/radio/aidl/android/hardware/radio/messaging/ImsSmsMessage.aidl
@@ -24,7 +24,7 @@
 @VintfStability
 @JavaDerive(toString=true)
 parcelable ImsSmsMessage {
-    RadioTechnologyFamily tech;
+    RadioTechnologyFamily tech = RadioTechnologyFamily.THREE_GPP;
     /**
      * Retry if true
      */
diff --git a/radio/aidl/android/hardware/radio/network/BarringInfo.aidl b/radio/aidl/android/hardware/radio/network/BarringInfo.aidl
index f12e35c..7be3987 100644
--- a/radio/aidl/android/hardware/radio/network/BarringInfo.aidl
+++ b/radio/aidl/android/hardware/radio/network/BarringInfo.aidl
@@ -21,6 +21,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable BarringInfo {
     /**
      * Device is not barred for the given service
diff --git a/radio/aidl/android/hardware/radio/network/CellInfo.aidl b/radio/aidl/android/hardware/radio/network/CellInfo.aidl
index 4895326..808a407 100644
--- a/radio/aidl/android/hardware/radio/network/CellInfo.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellInfo.aidl
@@ -30,6 +30,6 @@
     /**
      * Connection status for the cell.
      */
-    CellConnectionStatus connectionStatus;
+    CellConnectionStatus connectionStatus = CellConnectionStatus.NONE;
     CellInfoRatSpecificInfo ratSpecificInfo;
 }
diff --git a/radio/aidl/android/hardware/radio/network/CellularIdentifierDisclosure.aidl b/radio/aidl/android/hardware/radio/network/CellularIdentifierDisclosure.aidl
index 52b4116..c851b43 100644
--- a/radio/aidl/android/hardware/radio/network/CellularIdentifierDisclosure.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellularIdentifierDisclosure.aidl
@@ -31,9 +31,9 @@
     // The PLMN-ID to which the UE transmitted the cellular identifier
     String plmn;
     // The type of cellular identifier that was disclosed
-    CellularIdentifier identifier;
+    CellularIdentifier identifier = CellularIdentifier.UNKNOWN;
     // The NAS protocol message within which the cellular identifier was transmitted.
-    NasProtocolMessage protocolMessage;
+    NasProtocolMessage protocolMessage = NasProtocolMessage.UNKNOWN;
     // Whether or not this cellular identifier disclosure is in service of an emergency call.
     boolean isEmergency;
 }
diff --git a/radio/aidl/android/hardware/radio/network/Domain.aidl b/radio/aidl/android/hardware/radio/network/Domain.aidl
index bb169bd..e420e7b 100644
--- a/radio/aidl/android/hardware/radio/network/Domain.aidl
+++ b/radio/aidl/android/hardware/radio/network/Domain.aidl
@@ -21,6 +21,8 @@
 @Backing(type="int")
 @JavaDerive(toString=true)
 enum Domain {
+    /** Do not use. */
+    INVALID = 0,
     /**
      * Circuit-switched
      */
diff --git a/radio/aidl/android/hardware/radio/network/EmergencyMode.aidl b/radio/aidl/android/hardware/radio/network/EmergencyMode.aidl
index 7a2ed9c..bd36494 100644
--- a/radio/aidl/android/hardware/radio/network/EmergencyMode.aidl
+++ b/radio/aidl/android/hardware/radio/network/EmergencyMode.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum EmergencyMode {
     /**
      * Mode Type Emergency WWAN, indicates that the current domain selected for the Emergency call
diff --git a/radio/aidl/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl b/radio/aidl/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl
index ea4bfeb..572d1e2 100644
--- a/radio/aidl/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl
+++ b/radio/aidl/android/hardware/radio/network/EmergencyNetworkScanTrigger.aidl
@@ -32,5 +32,5 @@
      * Scan type indicates the type of scans to be performed i.e. limited scan, full service scan or
      * any scan.
      */
-    EmergencyScanType scanType;
+    EmergencyScanType scanType = EmergencyScanType.NO_PREFERENCE;
 }
diff --git a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
index af2750e..7fc4d26 100644
--- a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -26,17 +26,17 @@
     /**
      * Indicates the cellular access network of the current emergency capable system.
      */
-    AccessNetwork accessNetwork;
+    AccessNetwork accessNetwork = AccessNetwork.UNKNOWN;
 
     /**
      * Registration state of the current emergency capable system.
      */
-    RegState regState;
+    RegState regState = RegState.NOT_REG_MT_NOT_SEARCHING_OP;
 
     /**
      * EMC domain indicates the current domain of the acquired system.
      */
-    Domain emcDomain;
+    Domain emcDomain = Domain.INVALID;
 
     /**
      * This indicates whether the network supports voice over PS network.
diff --git a/radio/aidl/android/hardware/radio/network/EutranRegistrationInfo.aidl b/radio/aidl/android/hardware/radio/network/EutranRegistrationInfo.aidl
index fb319c1..15fabf3 100644
--- a/radio/aidl/android/hardware/radio/network/EutranRegistrationInfo.aidl
+++ b/radio/aidl/android/hardware/radio/network/EutranRegistrationInfo.aidl
@@ -54,7 +54,7 @@
      * The type of network attachment. This info is valid only on LTE network and must be present
      * when device has attached to the network.
      */
-    AttachResultType lteAttachResultType;
+    AttachResultType lteAttachResultType = AttachResultType.NONE;
 
     /** Values are bitwise ORs of EXTRA_* constants */
     int extraInfo;
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
index 631901e..41bac17 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
@@ -507,7 +507,7 @@
      *
      * This is available when android.hardware.telephony is defined.
      */
-    oneway void setUsageSetting(in int serial, in UsageSetting usageSetting);
+    void setUsageSetting(in int serial, in UsageSetting usageSetting);
 
     /**
      * Get the UE usage setting for data/voice centric usage.
@@ -518,7 +518,7 @@
      *
      * This is available when android.hardware.telephony is defined.
      */
-    oneway void getUsageSetting(in int serial);
+    void getUsageSetting(in int serial);
 
     /**
      * Set the Emergency Mode
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl
index f752f68..295061b 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl
@@ -307,7 +307,7 @@
      *      operation, it becomes complicated when integrity is used to determine whether an
      *      emergency call is protected or not, hence its exclusion to simplify implementation.
      *    - 4G and 5G with multiple DRBs : emergency calls are protected under that RAT only if all
-     *      DRBs are protected (including IMS DRB).
+     *      SRBs and DRBs are protected (including IMS DRB).
      *    - 4G and 5G DRB integrity: Since DRB integrity is not enabled in most networks, if both
      *      ciphering and integrity are taken into account to determine the value of
      *      isUnprotectedEmergency, the value will mostly be false, hence why it is excluded.
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
index 1d301a5..92be4b5 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
@@ -605,7 +605,7 @@
      *   RadioError:INTERNAL_ERR
      *   RadioError:SIM_ABSENT
      */
-    oneway void setUsageSettingResponse(in RadioResponseInfo info);
+    void setUsageSettingResponse(in RadioResponseInfo info);
 
     /**
      * @param info Response info struct containing response type, serial no. and error.
@@ -619,7 +619,7 @@
      *   RadioError:INTERNAL_ERR
      *   RadioError:SIM_ABSENT
      */
-    oneway void getUsageSettingResponse(in RadioResponseInfo info, in UsageSetting usageSetting);
+    void getUsageSettingResponse(in RadioResponseInfo info, in UsageSetting usageSetting);
 
     /**
      * Response of setEmergencyMode.
diff --git a/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl b/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl
index 37f2cf1..30977f8 100644
--- a/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl
+++ b/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl
@@ -21,6 +21,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable NetworkScanRequest {
     const int RADIO_ACCESS_SPECIFIER_MAX_SIZE = 8;
 
diff --git a/radio/aidl/android/hardware/radio/network/NetworkScanResult.aidl b/radio/aidl/android/hardware/radio/network/NetworkScanResult.aidl
index 4465046..700c5e2 100644
--- a/radio/aidl/android/hardware/radio/network/NetworkScanResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/NetworkScanResult.aidl
@@ -22,6 +22,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable NetworkScanResult {
     /**
      * The result contains a part of the scan results.
@@ -40,7 +41,7 @@
     /**
      * The error code of the incremental result.
      */
-    RadioError error;
+    RadioError error = RadioError.NONE;
     /**
      * List of network information as CellInfo.
      */
diff --git a/radio/aidl/android/hardware/radio/network/NrVopsInfo.aidl b/radio/aidl/android/hardware/radio/network/NrVopsInfo.aidl
index 71961a3..6fe1d27 100644
--- a/radio/aidl/android/hardware/radio/network/NrVopsInfo.aidl
+++ b/radio/aidl/android/hardware/radio/network/NrVopsInfo.aidl
@@ -23,6 +23,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable NrVopsInfo {
     /**
      * Emergency services not supported
diff --git a/radio/aidl/android/hardware/radio/network/PhysicalChannelConfig.aidl b/radio/aidl/android/hardware/radio/network/PhysicalChannelConfig.aidl
index ecb9463..b648ef8 100644
--- a/radio/aidl/android/hardware/radio/network/PhysicalChannelConfig.aidl
+++ b/radio/aidl/android/hardware/radio/network/PhysicalChannelConfig.aidl
@@ -27,11 +27,11 @@
     /**
      * Connection status for cell. Valid values are PRIMARY_SERVING and SECONDARY_SERVING
      */
-    CellConnectionStatus status;
+    CellConnectionStatus status = CellConnectionStatus.NONE;
     /**
      * The radio technology for this physical channel
      */
-    RadioTechnology rat;
+    RadioTechnology rat = RadioTechnology.UNKNOWN;
     /**
      * Downlink Absolute Radio Frequency Channel Number
      */
diff --git a/radio/aidl/android/hardware/radio/network/RadioAccessSpecifier.aidl b/radio/aidl/android/hardware/radio/network/RadioAccessSpecifier.aidl
index b3cee47..8bb4fe0 100644
--- a/radio/aidl/android/hardware/radio/network/RadioAccessSpecifier.aidl
+++ b/radio/aidl/android/hardware/radio/network/RadioAccessSpecifier.aidl
@@ -26,7 +26,7 @@
     /**
      * The type of network to scan.
      */
-    AccessNetwork accessNetwork;
+    AccessNetwork accessNetwork = AccessNetwork.UNKNOWN;
     /**
      * The frequency bands to scan. Maximum length of the vector is 8.
      */
diff --git a/radio/aidl/android/hardware/radio/network/RadioBandMode.aidl b/radio/aidl/android/hardware/radio/network/RadioBandMode.aidl
index 364a562..bd83b7d 100644
--- a/radio/aidl/android/hardware/radio/network/RadioBandMode.aidl
+++ b/radio/aidl/android/hardware/radio/network/RadioBandMode.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum RadioBandMode {
     /**
      * "Unspecified" (selected by baseband automatically)
diff --git a/radio/aidl/android/hardware/radio/network/RegState.aidl b/radio/aidl/android/hardware/radio/network/RegState.aidl
index de2d5f6..15e7160 100644
--- a/radio/aidl/android/hardware/radio/network/RegState.aidl
+++ b/radio/aidl/android/hardware/radio/network/RegState.aidl
@@ -25,6 +25,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum RegState {
     /**
      * Not registered, MT is not currently searching for a new operator to register
diff --git a/radio/aidl/android/hardware/radio/network/RegStateResult.aidl b/radio/aidl/android/hardware/radio/network/RegStateResult.aidl
index aa4cdfc..a4cb647 100644
--- a/radio/aidl/android/hardware/radio/network/RegStateResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/RegStateResult.aidl
@@ -32,7 +32,7 @@
      * EUTRAN, NGRAN, or another technology that does not support circuit-switched services, this
      * value reports registration in the Packet-switched domain.
      */
-    RegState regState;
+    RegState regState = RegState.NOT_REG_MT_NOT_SEARCHING_OP;
     /**
      * Indicates the radio technology, which must not be UNKNOWN if regState is REG_HOME,
      * REG_ROAMING, NOT_REG_MT_NOT_SEARCHING_OP_EM, NOT_REG_MT_SEARCHING_OP_EM, REG_DENIED_EM,
@@ -40,12 +40,12 @@
      * When the device is on carrier aggregation, vendor RIL service must properly report multiple
      * PhysicalChannelConfig elements through IRadioNetwork::currentPhysicalChannelConfigs.
      */
-    RadioTechnology rat;
+    RadioTechnology rat = RadioTechnology.UNKNOWN;
     /**
      * Cause code reported by the network in case registration fails. This will be a mobility
      * management cause code defined for MM, GMM, MME or equivalent as appropriate for the RAT.
      */
-    RegistrationFailCause reasonForDenial;
+    RegistrationFailCause reasonForDenial = RegistrationFailCause.NONE;
     /**
      * CellIdentity
      */
diff --git a/radio/aidl/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl b/radio/aidl/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl
index e945d3b..ab48148 100644
--- a/radio/aidl/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl
+++ b/radio/aidl/android/hardware/radio/network/SecurityAlgorithmUpdate.aidl
@@ -31,15 +31,15 @@
     /**
      * Type of connection event which is being reported on
      */
-    ConnectionEvent connectionEvent;
+    ConnectionEvent connectionEvent = ConnectionEvent.CS_SIGNALLING_GSM;
     /**
      * Encryption algorithm which was used
      */
-    SecurityAlgorithm encryption;
+    SecurityAlgorithm encryption = SecurityAlgorithm.A50;
     /**
      * Integrity algorithm which was used
      */
-    SecurityAlgorithm integrity;
+    SecurityAlgorithm integrity = SecurityAlgorithm.A50;
     /**
      * Whether or not this connection event is associated with an
      * unauthenticated / unencrypted emergency session
diff --git a/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl b/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl
index b7e5fa5..1305a2c 100644
--- a/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl
+++ b/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl
@@ -24,6 +24,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable SignalThresholdInfo {
     /**
      * Received Signal Strength Indication.
@@ -121,5 +122,5 @@
     /**
      * The Radio Access Network for current threshold info.
      */
-    AccessNetwork ran;
+    AccessNetwork ran = AccessNetwork.UNKNOWN;
 }
diff --git a/radio/aidl/android/hardware/radio/sim/AppStatus.aidl b/radio/aidl/android/hardware/radio/sim/AppStatus.aidl
index 7fe8e40..602c8c5 100644
--- a/radio/aidl/android/hardware/radio/sim/AppStatus.aidl
+++ b/radio/aidl/android/hardware/radio/sim/AppStatus.aidl
@@ -22,6 +22,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable AppStatus {
     const int APP_STATE_UNKNOWN = 0;
     const int APP_STATE_DETECTED = 1;
@@ -57,7 +58,7 @@
     /**
      * Applicable only if appState == SUBSCRIPTION_PERSO
      */
-    PersoSubstate persoSubstate;
+    PersoSubstate persoSubstate = PersoSubstate.UNKNOWN;
     /**
      * e.g., from 0xA0, 0x00 -> 0x41, 0x30, 0x30, 0x30
      */
@@ -67,6 +68,6 @@
      * Applicable to USIM, CSIM and ISIM
      */
     boolean pin1Replaced;
-    PinState pin1;
-    PinState pin2;
+    PinState pin1 = PinState.UNKNOWN;
+    PinState pin2 = PinState.UNKNOWN;
 }
diff --git a/radio/aidl/android/hardware/radio/sim/CardPowerState.aidl b/radio/aidl/android/hardware/radio/sim/CardPowerState.aidl
index 2598dcb..0d5db2a 100644
--- a/radio/aidl/android/hardware/radio/sim/CardPowerState.aidl
+++ b/radio/aidl/android/hardware/radio/sim/CardPowerState.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum CardPowerState {
     POWER_DOWN,
     POWER_UP,
diff --git a/radio/aidl/android/hardware/radio/sim/CardStatus.aidl b/radio/aidl/android/hardware/radio/sim/CardStatus.aidl
index 43e2467..7321b36 100644
--- a/radio/aidl/android/hardware/radio/sim/CardStatus.aidl
+++ b/radio/aidl/android/hardware/radio/sim/CardStatus.aidl
@@ -48,7 +48,7 @@
     /**
      * Applicable to USIM and CSIM
      */
-    PinState universalPinState;
+    PinState universalPinState = PinState.UNKNOWN;
     /**
      * Value < RadioConst:CARD_MAX_APPS, -1 if none
      */
diff --git a/radio/aidl/android/hardware/radio/sim/CarrierRestrictions.aidl b/radio/aidl/android/hardware/radio/sim/CarrierRestrictions.aidl
index 0002d5a..69c618f 100644
--- a/radio/aidl/android/hardware/radio/sim/CarrierRestrictions.aidl
+++ b/radio/aidl/android/hardware/radio/sim/CarrierRestrictions.aidl
@@ -61,7 +61,7 @@
      */
     boolean allowedCarriersPrioritized;
     /** Current restriction status as defined in CarrierRestrictionStatus enum */
-    CarrierRestrictionStatus status;
+    CarrierRestrictionStatus status = CarrierRestrictionStatus.UNKNOWN;
 
     /**  Allowed carriers. */
     CarrierInfo[] allowedCarrierInfoList = {};
@@ -71,5 +71,5 @@
      * excludedCarriers has same mcc/mnc and gid1 is ABCD. It means except the carrier whose gid1
      * is ABCD, all carriers with the same mcc/mnc are allowed.
      */
-    CarrierInfo[]  excludedCarrierInfoList = {};
-}
\ No newline at end of file
+    CarrierInfo[] excludedCarrierInfoList = {};
+}
diff --git a/radio/aidl/android/hardware/radio/sim/PbReceivedStatus.aidl b/radio/aidl/android/hardware/radio/sim/PbReceivedStatus.aidl
index f9414a8..c75a4ef 100644
--- a/radio/aidl/android/hardware/radio/sim/PbReceivedStatus.aidl
+++ b/radio/aidl/android/hardware/radio/sim/PbReceivedStatus.aidl
@@ -23,6 +23,7 @@
 @VintfStability
 @Backing(type="byte")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum PbReceivedStatus {
     /**
      * Indicates that retrieval is fine.
diff --git a/radio/aidl/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl b/radio/aidl/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
index 89d85a9..7ec5141 100644
--- a/radio/aidl/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
+++ b/radio/aidl/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum SimLockMultiSimPolicy {
 
     /**
diff --git a/radio/aidl/android/hardware/radio/sim/SimRefreshResult.aidl b/radio/aidl/android/hardware/radio/sim/SimRefreshResult.aidl
index 943f1d2..618ac32 100644
--- a/radio/aidl/android/hardware/radio/sim/SimRefreshResult.aidl
+++ b/radio/aidl/android/hardware/radio/sim/SimRefreshResult.aidl
@@ -19,6 +19,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable SimRefreshResult {
     /**
      * A file on SIM has been updated.
diff --git a/radio/aidl/android/hardware/radio/voice/Call.aidl b/radio/aidl/android/hardware/radio/voice/Call.aidl
index 27dab9c..5f62faa 100644
--- a/radio/aidl/android/hardware/radio/voice/Call.aidl
+++ b/radio/aidl/android/hardware/radio/voice/Call.aidl
@@ -100,7 +100,7 @@
      * Vector of User-User Signaling Information
      */
     UusInfo[] uusInfo;
-    AudioQuality audioQuality;
+    AudioQuality audioQuality = AudioQuality.UNSPECIFIED;
     /**
      * Forwarded number. It can set only one forwarded number based on 3GPP rule of the CS.
      * Reference: 3GPP TS 24.008 section 10.5.4.21b
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
index 506e407..bba6e4d 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
@@ -26,6 +26,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable CdmaDisplayInfoRecord {
     /** @deprecated Legacy CDMA is unsupported. */
     const int CDMA_ALPHA_INFO_BUFFER_LENGTH = 64;
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl
index 664ed5b..7232eba 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl
@@ -30,6 +30,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable CdmaInformationRecord {
     /** @deprecated Legacy CDMA is unsupported. */
     const int CDMA_MAX_NUMBER_OF_INFO_RECS = 10;
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
index 0864ce5..bc00acb 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
@@ -24,6 +24,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable CdmaNumberInfoRecord {
     /** @deprecated Legacy CDMA is unsupported. */
     const int CDMA_NUMBER_INFO_BUFFER_LENGTH = 81;
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
index 4b93303..514b8e1 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
@@ -21,6 +21,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable CdmaRedirectingNumberInfoRecord {
     /**
      * Redirecting Number Information Record as defined in C.S0005 section 3.7.5.11
diff --git a/radio/aidl/android/hardware/radio/voice/ClipStatus.aidl b/radio/aidl/android/hardware/radio/voice/ClipStatus.aidl
index 0a2ea2c..070aff7 100644
--- a/radio/aidl/android/hardware/radio/voice/ClipStatus.aidl
+++ b/radio/aidl/android/hardware/radio/voice/ClipStatus.aidl
@@ -20,6 +20,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum ClipStatus {
     /**
      * CLIP provisioned
diff --git a/radio/aidl/android/hardware/radio/voice/EmergencyCallRouting.aidl b/radio/aidl/android/hardware/radio/voice/EmergencyCallRouting.aidl
index 9f8993d..36e0bc0 100644
--- a/radio/aidl/android/hardware/radio/voice/EmergencyCallRouting.aidl
+++ b/radio/aidl/android/hardware/radio/voice/EmergencyCallRouting.aidl
@@ -23,6 +23,7 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum EmergencyCallRouting {
     /**
      * Indicates Android does not require how to handle the corresponding emergency call; it is
diff --git a/radio/aidl/android/hardware/radio/voice/LastCallFailCause.aidl b/radio/aidl/android/hardware/radio/voice/LastCallFailCause.aidl
index f37c10c..f6f4585 100644
--- a/radio/aidl/android/hardware/radio/voice/LastCallFailCause.aidl
+++ b/radio/aidl/android/hardware/radio/voice/LastCallFailCause.aidl
@@ -20,7 +20,10 @@
 @VintfStability
 @Backing(type="int")
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 enum LastCallFailCause {
+    /** Do not use. */
+    INVALID = 0,
     UNOBTAINABLE_NUMBER = 1,
     NO_ROUTE_TO_DESTINATION = 3,
     CHANNEL_UNACCEPTABLE = 6,
diff --git a/radio/aidl/android/hardware/radio/voice/LastCallFailCauseInfo.aidl b/radio/aidl/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
index 4ed17d2..6af38bb 100644
--- a/radio/aidl/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
+++ b/radio/aidl/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
@@ -22,6 +22,6 @@
 @VintfStability
 @JavaDerive(toString=true)
 parcelable LastCallFailCauseInfo {
-    LastCallFailCause causeCode;
+    LastCallFailCause causeCode = LastCallFailCause.INVALID;
     String vendorCause;
 }
diff --git a/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl b/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl
index c965a7d..9c9dcff 100644
--- a/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl
+++ b/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl
@@ -19,6 +19,7 @@
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable SsInfoData {
     const int SS_INFO_MAX = 4;
     /**
diff --git a/radio/aidl/android/hardware/radio/voice/StkCcUnsolSsResult.aidl b/radio/aidl/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
index 9fe4024..641994e 100644
--- a/radio/aidl/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
+++ b/radio/aidl/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
@@ -84,7 +84,7 @@
      * Values are a bitfield of SUPP_SERVICE_CLASS_
      */
     int serviceClass;
-    RadioError result;
+    RadioError result = RadioError.NONE;
     /**
      * Valid only for all serviceType except SERVICE_TYPE_CF_* else empty.
      * Only one of ssInfo and cfData may contain values and the other must be empty.
diff --git a/radio/aidl/android/hardware/radio/voice/UusInfo.aidl b/radio/aidl/android/hardware/radio/voice/UusInfo.aidl
index 5d499ca..3760ac6 100644
--- a/radio/aidl/android/hardware/radio/voice/UusInfo.aidl
+++ b/radio/aidl/android/hardware/radio/voice/UusInfo.aidl
@@ -22,6 +22,7 @@
  */
 @VintfStability
 @JavaDerive(toString=true)
+@SuppressWarnings(value={"redundant-name"})
 parcelable UusInfo {
     /**
      * User specified protocol
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
index 6ff66e7..4fe3bd9 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -158,7 +158,7 @@
      *     Failed                     (3),
      * }
      *
-     * # Modules contains version info about APEX modules that have been updated after the last OTA.
+     * # Modules contains version information for APEX modules.
      * # Note that the Modules information is DER-encoded before being hashed, which requires a
      * # specific ordering (lexicographic by encoded value) for the constituent Module entries. This
      * # ensures that the ordering of Module entries is predictable and that the resulting SHA-256
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 51afa12..3aa5d76 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -83,6 +83,16 @@
 // additional overhead, for the digest algorithmIdentifier required by PKCS#1.
 const size_t kPkcs1UndigestedSignaturePaddingOverhead = 11;
 
+// Determine whether the key description is for an asymmetric key.
+bool is_asymmetric(const AuthorizationSet& key_desc) {
+    auto algorithm = key_desc.GetTagValue(TAG_ALGORITHM);
+    if (algorithm && (algorithm.value() == Algorithm::RSA || algorithm.value() == Algorithm::EC)) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
 size_t count_tag_invalid_entries(const std::vector<KeyParameter>& authorizations) {
     return std::count_if(authorizations.begin(), authorizations.end(),
                          [](const KeyParameter& e) -> bool { return e.tag == Tag::INVALID; });
@@ -418,11 +428,14 @@
     vector<Certificate> attest_cert_chain;
     // If an attestation is requested, but the system is RKP-only, we need to supply an explicit
     // attestation key. Else the result is a key without an attestation.
-    // If the RKP-only value is undeterminable (i.e., when running on GSI), generate and use the
-    // attest key anyways. In the case that using an attest key is not supported
-    // (shouldSkipAttestKeyTest), assume the device has factory keys (so not RKP-only).
+    // - If the RKP-only value is undeterminable (i.e., when running on GSI), generate and use the
+    //   `ATTEST_KEY` anyways.
+    // - In the case that using an `ATTEST_KEY` is not supported
+    //   (shouldSkipAttestKeyTest), assume the device has factory keys (so not RKP-only).
+    // - If the key being generated is a symmetric key (from test cases that check that the
+    //   attestation parameters are correctly ignored), don't try to use an `ATTEST_KEY`.
     if (isRkpOnly().value_or(true) && key_desc.Contains(TAG_ATTESTATION_CHALLENGE) &&
-        !shouldSkipAttestKeyTest()) {
+        !shouldSkipAttestKeyTest() && is_asymmetric(key_desc)) {
         AuthorizationSet attest_key_desc =
                 AuthorizationSetBuilder().EcdsaKey(EcCurve::P_256).AttestKey().SetDefaultValidity();
         attest_key.emplace();
@@ -462,10 +475,7 @@
         *key_characteristics = std::move(creationResult.keyCharacteristics);
         *cert_chain = std::move(creationResult.certificateChain);
 
-        auto algorithm = key_desc.GetTagValue(TAG_ALGORITHM);
-        EXPECT_TRUE(algorithm);
-        if (algorithm &&
-            (algorithm.value() == Algorithm::RSA || algorithm.value() == Algorithm::EC)) {
+        if (is_asymmetric(key_desc)) {
             EXPECT_GE(cert_chain->size(), 1);
             if (key_desc.Contains(TAG_ATTESTATION_CHALLENGE)) {
                 if (attest_key) {
@@ -506,10 +516,7 @@
         *key_characteristics = std::move(creationResult.keyCharacteristics);
         cert_chain_ = std::move(creationResult.certificateChain);
 
-        auto algorithm = key_desc.GetTagValue(TAG_ALGORITHM);
-        EXPECT_TRUE(algorithm);
-        if (algorithm &&
-            (algorithm.value() == Algorithm::RSA || algorithm.value() == Algorithm::EC)) {
+        if (is_asymmetric(key_desc)) {
             EXPECT_GE(cert_chain_.size(), 1);
             if (key_desc.Contains(TAG_ATTESTATION_CHALLENGE)) EXPECT_GT(cert_chain_.size(), 1);
         } else {
@@ -554,10 +561,7 @@
         for (auto& entry : key_characteristics_) {
             allAuths.push_back(AuthorizationSet(entry.authorizations));
         }
-        auto algorithm = allAuths.GetTagValue(TAG_ALGORITHM);
-        EXPECT_TRUE(algorithm);
-        if (algorithm &&
-            (algorithm.value() == Algorithm::RSA || algorithm.value() == Algorithm::EC)) {
+        if (is_asymmetric(allAuths)) {
             EXPECT_GE(cert_chain_.size(), 1);
         } else {
             // For symmetric keys there should be no certificates.
diff --git a/security/see/Android.bp b/security/see/Android.bp
new file mode 100644
index 0000000..ba873e0
--- /dev/null
+++ b/security/see/Android.bp
@@ -0,0 +1,5 @@
+dirgroup {
+    name: "trusty_dirgroup_hardware_interfaces_security_see",
+    dirs: ["."],
+    visibility: ["//trusty/vendor/google/aosp/scripts"],
+}
diff --git a/security/see/OWNERS b/security/see/OWNERS
new file mode 100644
index 0000000..d1a606f
--- /dev/null
+++ b/security/see/OWNERS
@@ -0,0 +1,5 @@
+# include OWNERS from the top level trusty repo
+include trusty:main:/OWNERS
+
+paulcrowley@google.com
+swillden@google.com
diff --git a/security/see/authmgr/aidl/Android.bp b/security/see/authmgr/aidl/Android.bp
new file mode 100644
index 0000000..a32d4e9
--- /dev/null
+++ b/security/see/authmgr/aidl/Android.bp
@@ -0,0 +1,57 @@
+// Copyright (C) 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 {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+    name: "android.hardware.security.see.authmgr",
+    vendor_available: true,
+    srcs: [
+        "android/hardware/security/see/authmgr/*.aidl",
+    ],
+    stability: "vintf",
+    frozen: false,
+    backend: {
+        java: {
+            platform_apis: true,
+        },
+        ndk: {
+            enabled: true,
+        },
+        rust: {
+            enabled: true,
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.virt",
+            ],
+        },
+    },
+}
+
+// A rust_defaults that includes the latest authmgr AIDL library.
+// Modules that depend on authmgr directly can include this rust_defaults to avoid
+// managing dependency versions explicitly.
+rust_defaults {
+    name: "authmgr_use_latest_hal_aidl_rust",
+    rustlibs: [
+        "android.hardware.security.see.authmgr-V1-rust",
+    ],
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DiceChainEntry.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DiceChainEntry.aidl
index f42e1d0..b775f95 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DiceChainEntry.aidl
@@ -31,25 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable DiceChainEntry {
+  byte[] diceChainEntry;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
index f42e1d0..0f61900 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
@@ -31,25 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable DiceLeafArtifacts {
+  android.hardware.security.see.authmgr.DiceChainEntry diceLeaf;
+  android.hardware.security.see.authmgr.DicePolicy diceLeafPolicy;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DicePolicy.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DicePolicy.aidl
index f42e1d0..f434c3c 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/DicePolicy.aidl
@@ -31,25 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable DicePolicy {
+  byte[] dicePolicy;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/Error.aidl
similarity index 66%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/Error.aidl
index f42e1d0..9e6a501 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/Error.aidl
@@ -31,25 +31,24 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.security.see.authmgr;
+@Backing(type="int") @VintfStability
+enum Error {
+  OK = 0,
+  AUTHENTICATION_ALREADY_STARTED = (-1) /* -1 */,
+  INSTANCE_ALREADY_AUTHENTICATED = (-2) /* -2 */,
+  INVALID_DICE_CERT_CHAIN = (-3) /* -3 */,
+  INVALID_DICE_LEAF = (-4) /* -4 */,
+  INVALID_DICE_POLICY = (-5) /* -5 */,
+  DICE_POLICY_MATCHING_FAILED = (-6) /* -6 */,
+  SIGNATURE_VERIFICATION_FAILED = (-7) /* -7 */,
+  CONNECTION_HANDOVER_FAILED = (-8) /* -8 */,
+  CONNECTION_NOT_AUTHENTICATED = (-9) /* -9 */,
+  NO_CONNECTION_TO_AUTHORIZE = (-10) /* -10 */,
+  INVALID_INSTANCE_IDENTIFIER = (-11) /* -11 */,
+  MEMORY_ALLOCATION_FAILED = (-12) /* -12 */,
+  INSTANCE_PENDING_DELETION = (-13) /* -13 */,
+  CLIENT_PENDING_DELETION = (-14) /* -14 */,
+  AUTHENTICATION_NOT_STARTED = (-15) /* -15 */,
+  INSTANCE_CONTEXT_CREATION_DENIED = (-16) /* -16 */,
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
index f42e1d0..18d90eb 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
@@ -31,25 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable ExplicitKeyDiceCertChain {
+  byte[] diceCertChain;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
similarity index 73%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
index f42e1d0..a120b49 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.authmgr;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+interface IAuthMgrAuthorization {
+  byte[32] initAuthentication(in android.hardware.security.see.authmgr.ExplicitKeyDiceCertChain diceCertChain, in @nullable byte[] instanceIdentifier);
+  void completeAuthentication(in android.hardware.security.see.authmgr.SignedConnectionRequest signedConnectionRequest, in android.hardware.security.see.authmgr.DicePolicy dicePolicy);
+  void authorizeAndConnectClientToTrustedService(in byte[] clientID, String serviceName, in byte[32] token, in android.hardware.security.see.authmgr.DiceLeafArtifacts clientDiceArtifacts);
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
similarity index 76%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
index f42e1d0..46d8373 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/current/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
@@ -31,25 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
-@VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable SignedConnectionRequest {
+  byte[] signedConnectionRequest;
 }
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DiceChainEntry.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DiceChainEntry.aidl
new file mode 100644
index 0000000..3b4a35b
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DiceChainEntry.aidl
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+/**
+ * A CBOR encoded DICE certificate.
+ */
+@VintfStability
+@RustDerive(Clone=true, Eq=true, PartialEq=true)
+parcelable DiceChainEntry {
+    /**
+     * Data is CBOR encoded according to the `DiceChainEntry` CDDL in
+     * hardware/interfaces/security/rkp/aidl/android/hardware/security/keymint/
+     * generateCertificateRequestV2.cddl
+     */
+    byte[] diceChainEntry;
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
new file mode 100644
index 0000000..333096f
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+import android.hardware.security.see.authmgr.DiceChainEntry;
+import android.hardware.security.see.authmgr.DicePolicy;
+
+/**
+ * This contains the DICE certificate and the DICE policy created for the client by the AuthMgr FE.
+ */
+@VintfStability
+@RustDerive(Clone=true, Eq=true, PartialEq=true)
+parcelable DiceLeafArtifacts {
+    DiceChainEntry diceLeaf;
+    DicePolicy diceLeafPolicy;
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DicePolicy.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DicePolicy.aidl
new file mode 100644
index 0000000..4b55330
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/DicePolicy.aidl
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+/**
+ * DICE policy - CBOR encoded according to DicePolicy.cddl.
+ */
+@VintfStability
+@RustDerive(Clone=true, Eq=true, PartialEq=true)
+parcelable DicePolicy {
+    /**
+     * Data is CBOR encoded according to the `DicePolicy` CDDL in
+     * hardware/interfaces/security/authgraph/aidl/android/hardware/security/authgraph/
+     * DicePolicy.cddl
+     */
+    byte[] dicePolicy;
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/Error.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/Error.aidl
new file mode 100644
index 0000000..f7c3592
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/Error.aidl
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+/**
+ * AuthMgr error codes. Aidl will return these error codes as service specific errors in
+ * EX_SERVICE_SPECIFIC.
+ */
+@VintfStability
+@Backing(type="int")
+enum Error {
+    /** Success */
+    OK = 0,
+
+    /** Duplicated attempt to start authentication from the same transport ID */
+    AUTHENTICATION_ALREADY_STARTED = -1,
+
+    /** Duplicated authenticated attempt with the same instance ID */
+    INSTANCE_ALREADY_AUTHENTICATED = -2,
+
+    /** Invalid DICE certificate chain of the AuthMgr FE */
+    INVALID_DICE_CERT_CHAIN = -3,
+
+    /** Invalid DICE leaf of the client */
+    INVALID_DICE_LEAF = -4,
+
+    /** Invalid DICE policy */
+    INVALID_DICE_POLICY = -5,
+
+    /** The DICE chain to policy matching failed */
+    DICE_POLICY_MATCHING_FAILED = -6,
+
+    /** Invalid signature */
+    SIGNATURE_VERIFICATION_FAILED = -7,
+
+    /** Failed to handover the connection to the trusted service */
+    CONNECTION_HANDOVER_FAILED = -8,
+
+    /**
+     * An authentication required request (e.g. phase 2) is invoked on a non-authenticated
+     * connection
+     */
+    CONNECTION_NOT_AUTHENTICATED = -9,
+
+    /** There is no pending connection with a matching token to authorize in phase 2 */
+    NO_CONNECTION_TO_AUTHORIZE = -10,
+
+    /** Invalid instance identifier */
+    INVALID_INSTANCE_IDENTIFIER = -11,
+
+    /** Failed to allocate memory */
+    MEMORY_ALLOCATION_FAILED = -12,
+
+    /** An instance which is pending deletion is trying to authenticate */
+    INSTANCE_PENDING_DELETION = -13,
+
+    /** A client which is pending deletion is trying to authorize */
+    CLIENT_PENDING_DELETION = -14,
+
+    /** Trying to complete authentication for an instance for which authentication is not started */
+    AUTHENTICATION_NOT_STARTED = -15,
+
+    /** Creation of the pVM instance's context in the secure storage is not allowed */
+    INSTANCE_CONTEXT_CREATION_DENIED = -16,
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
new file mode 100644
index 0000000..de23530
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+/**
+ * DICE certificate chain - CBOR encoded according to ExplicitKeyDiceCertChain.cddl.
+ */
+@VintfStability
+@RustDerive(Clone=true, Eq=true, PartialEq=true)
+parcelable ExplicitKeyDiceCertChain {
+    /**
+     * Data is CBOR encoded according to the `ExplicitKeyDiceCertChain` CDDL in
+     * hardware/interfaces/security/authgraph/aidl/android/hardware/security/authgraph/
+     * ExplicitKeyDiceCertChain.cddl
+     */
+    byte[] diceCertChain;
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
new file mode 100644
index 0000000..43c3bde
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+import android.hardware.security.see.authmgr.DiceLeafArtifacts;
+import android.hardware.security.see.authmgr.DicePolicy;
+import android.hardware.security.see.authmgr.ExplicitKeyDiceCertChain;
+import android.hardware.security.see.authmgr.SignedConnectionRequest;
+
+/**
+ * This is the interface to be implemented by an AuthMgr backend component (AuthMgr BE), in order to
+ * allow the AuthMgr frontend component (AuthMgr FE) in a pVM instance to authenticate itself and
+ * to authorize one or more clients in the pVM instance, in order to let the clients access
+ * trusted services in the Trusted Execution Environment (TEE).
+ *
+ * The following assumptions must be true for the underlying IPC mechanism and the transport layer:
+ *     1. Both parties should be able to retrieve a non-spoofable identifier of the other party from
+ *        the transport layer (a.k.a transport ID or vM ID), which stays the same throughout a given
+ *        boot cycle of a pVM instance. This is important to prevent person-in-the-middle (PITM)
+ *        attacks and to authorize a new connection from a pVM instance based on an already
+ *        authenicated connection from the same pVM instance.
+ *
+ *     2. Each of AuthMgr FE and the AuthMgr BE should be able to hand over a connection that is
+ *        setup between them to another party so that such connection can be used for communication
+ *        between the two new parties subsequently. This is important to be able to handover an
+ *        authorized connection established between the AuthMgr FE and the AuthMgr BE to a client in
+ *        in a pVM instance and a trusted service in TEE respectively.
+ *
+ *     3. This API should be exposed over an IPC mechanism that supports statefull connections. This
+ *        is important for the AuthMgr FE to setup an authenicated connection once per boot cycle
+ *        and reuse it to authorize multiple client connections afterwards, if needed.
+ *
+ *      4. AuthMgr FE has a mechanism for discovering and establishing a connection to the trusted
+ *         AuthMgr BE. Based on this assumptionson, mutual authentication is not covered by this
+ *         API.
+ *
+ * The AuthMgr authorization protocol consists of two phases:
+ *     1. Phase 1 authenticates the AuthMgr FE to the AuthMgr BE via the first two methods of this
+ *        API: `initAuthentication` and `completeAuthentication`. At the end of the successful
+ *        excecution of phase 1, the AuthMgr FE and the AuthMgr BE have an authenticated connection
+ *        established between them. Phase 1 also enforces rollback protection on AuthMgr FE in
+ *        addition to authentication.
+ *
+ *        Authentication is performed by verifying the AuthMgr FE's signature on the challenge
+ *        issued by the AuthMgr BE. The public signing key of the AuthMgr FE is obtained from the
+ *        validated DICE certificate chain for verifying the signature. Rollback protection is
+ *        enforced by matching the DICE certificate chain against the stored DICE policy.
+ *        AuthMgr FE uses this authenticated connection throughout the boot cycle of the pVM to send
+ *        phase 2 requests to the AuthMgr BE. Therefore, phase 1 needs to be executed only once per
+ *        boot cycle of the pVM. AuthMgr BE should take measures to prevent any duplicate
+ *        authentication attempts from the same instance or from any impersonating instances.
+ *
+ *     2. Phase 2 authorizes a client in the pVM to access trusted service(s) in the TEE and
+ *        establishes a new connection between the client and the trusted service based on the trust
+ *        in the authenticated connection established in phase 1. The client and the trusted service
+ *        can communicate independently from the AuthMgr(s) after the successful execution of
+ *        phase 2 of the authorization protocol.
+ *
+ *        The AuthMgr FE first opens a new vsock connection to the AuthMgr BE and sends a one-time
+ *        token over that connection. The AuthMgr FE then invokes the third method of this API
+ *        (`authorizeAndConnectClientToTrustedService`) on the authenticated connection established
+ *        with the AuthMgr BE in phase 1. Rollback protection is enforced on the client by matching
+ *        the client's DICE certificate against the stored DICE policy. The new connection is
+ *        authorized by matching the token sent over the new connection and the token sent over the
+ *        authenicated connection.
+ *
+ * AuthMgr BE should make sure that "use-after-destroy" threats are prevented in the implementation
+ * of this authorization protocol. This means that even if a client/pVM instance is created with the
+ * same identifier(s) of a deleted client/pVM instance, the new client should not be able to access
+ * the deleted client's secrets/resources created in the trusted services. The following
+ * requirements should be addressed in order to ensure this:
+ * 1) Each client should be identified by a unique identifier at the AuthMgr BE. The uniqueness
+ *    should be guaranteed across factory resets.
+ * 2) The client's unique identifier should be used when constructing the file path to store the
+ *    client's context, including the client's DICE policy, in the AuthMgr BE's secure storage.
+ * 3) The client's unique identifier should be conveyed to the trusted service(s) that the client
+ *    accesses, when an authorized connection is setup between the client and the trusted service in
+ *    phase 2. The trusted service(s) should mix in this unique client identifier when providing the
+ *    critical services to the clients (e.g. deriving HW-backed keys by the HWCrypto service,
+ *    storing data by the SecureStorage service).
+ *
+ * An example approach to build a unique identifier for a client is as follows:
+ * The AuthMgr BE stores a `global sequence number` in the secure storage that does not get
+ * wiped upon factory reset. Everytime the AuthMgr BE sees a new instance or a client, it assigns
+ * the current `global sequence number` as the unique sequence number of the instance or the client
+ * and increments the `global sequence number`.
+ */
+@VintfStability
+interface IAuthMgrAuthorization {
+    /**
+     * AuthMgr FE initiates the challenge-response protocol with the AuthMgr BE in order to
+     * authenticate the AuthMgr FE to the AuthMgr BE. AuthMgr BE creates and returns a challenge
+     * (a cryptographic random of 32 bytes) to the AuthMgr FE.
+     *
+     * The AuthMgr BE extracts the instance identifier from the DICE certificate chain of the
+     * AuthMgr FE (given in the input: `diceCertChain`). If the instance identifier is not included
+     * in the DICE certificate chain, then it should be sent in the optional
+     * input: `instanceIdentifier`. The instance identifier is used by the AuthMgr BE in this step
+     * to detect and reject any duplicate authentication attempts.
+     * The instance identifier is used in step 2 to build the file path in the secure storage to
+     * store the instance's context.
+     *
+     * If authentication is already started (but not completed) from the same transport ID, return
+     * the error code `AUTHENTICATION_ALREADY_STARTED`.
+     *
+     * @param diceCertChain - DICE certificate chain of the AuthMgr FE.
+     *
+     * @param instanceIdentifier - optional parameter to send the instance identifier, if it is not
+     *                             included in the DICE certificate chain
+     *
+     * @return challenge to be included in the signed response sent by the AuthMgr FE in
+     *         `completeAuthentication`
+     *
+     * @throws ServiceSpecificException:
+     *         Error::INSTANCE_ALREADY_AUTHENTICATED - when a pVM instance with the same
+     *         `instanceIdentifier` or the same transport id has already been authenticated.
+     *         Error::AUTHENTICATION_ALREADY_STARTED - when a pVM instance with the same
+     *         the same transport id has already started authentication
+     */
+    byte[32] initAuthentication(in ExplicitKeyDiceCertChain diceCertChain,
+            in @nullable byte[] instanceIdentifier);
+
+    /**
+     * AuthMgr FE invokes this method to complete phase 1 of the authorization protocol. The AuthMgr
+     * BE verifies the signature in `signedConnectionRequest` with the public signing key of the
+     * AuthMgr FE obtained from the DICE certificate chain.
+     *
+     * As per the CDDL for `SignedConnectionRequest` in SignedConnectionRequest.cddl, the AuthMgr FE
+     * includes the challenge sent by the AuthMgr BE and the unique transport IDs of the AuthMgr FE
+     * and AuthMgr BE in the signed response. This is to prevent replay attacks in the presence of
+     * more than one AuthMgr BE, where one AuthMgr BE may impersonate a pVM instance/AuthMgr FE to
+     * another AuthMgr BE. Both transport IDs are included for completeness, although it is
+     * sufficient to include either of them for the purpose of preventing such attacks.
+     *
+     * AuthMgr BE validates the DICE certificate chain by verifying all the signatures in the chain
+     * and by checking wither the root public key is trusted.
+     *
+     * The AuthMgr BE matches the DICE certificate chain of the AuthMgr FE to the DICE policy given
+     * in the input: `dicePolicy`. If this is the first invocation of this method during the
+     * lifetime of the AuthMgr FE, the AuthMgr BE stores the DICE policy in the secure storage as
+     * part of the pVM instance's context, upon successful matching of DICE chain to the policy.
+     * The file path for the storage of the pVM context is constructed using the instance
+     * identifier. Note that the creation of a pVM instance's context in the secure storage is
+     * allowed only during the factory, for the first version of this API. In the future, we expect
+     * to allow the creation of a pVM instance's context in the secure storage even after the device
+     * leaves the factory, based on hard-coded DICE policies and/or via a separate
+     * `IAuthMgrInstanceContextMaintenance` API.
+     *
+     * In the subsequent invocations of this method, the AuthMgr BE matches the given DICE chain
+     * to the stored DICE policy in order to enforce rollback protection. If that succeeds and if
+     * the given DICE poliy is different from the stored DICE policy, the AuthMgr BE replaces the
+     * stored DICE policy with the given DICE policy.
+     *
+     * Upon successful execution of this method, the AuthMgr BE should store some state associated
+     * with the connection, in order to distinguish authenicated connections from any
+     * non-authenticated connections. The state associated with the connection may cache certain
+     * artifacts such as instance identifier, instance sequence number, transport ID, DICE chain
+     * and DICE policy of the AuthMgr FE, so that they can be reused when serving phase 2 requests.
+     * The requests for phase 2 of the authorization protocol are allowed only on authenticated
+     * connections.
+     *
+     * @param signedConnectionRequest - signature from AuthMgr FE (CBOR encoded according to
+     *                                  SignedConnectionRequest.cddl)
+     *
+     * @param dicePolicy - DICE policy of the AuthMgr FE
+     *
+     * @throws ServiceSpecificException:
+     *         Error::AUTHENTICATION_NOT_STARTED - when the authentication process has not been
+     *             started for the pVM instance.
+     *         Error::INSTANCE_ALREADY_AUTHENTICATED - when a pVM instance with the same
+     *         `instanceIdentifier` or the same transport id has already been authenticated.
+     *         Error::SIGNATURE_VERIFICATION_FAILED - when the signature verification fails.
+     *         Error::INVALID_DICE_CERT_CHAIN - when the DICE certificate chain validation fails.
+     *         Error::DICE_POLICY_MATCHING_FAILED - when the DICE certificate chain to DICE policy
+     *             matching fails for the pVM instance.
+     *         Error::INSTANCE_CONTEXT_CREATION_DENIED - when the creation of the pVM instances's
+     *             context in the AuthMgr BE is not allowed.
+     *         Error::INSTANCE_PENDING_DELETION - when a pVM that is being deleted is trying to
+     *             authenticate.
+     *
+     */
+    void completeAuthentication(
+            in SignedConnectionRequest signedConnectionRequest, in DicePolicy dicePolicy);
+
+    /**
+     * When the AuthMgr FE receives a request from a client to access a trusted service, the
+     * AuthMgr FE first creates a new (out-of-band) connection with the AuthMgr BE and sends a
+     * one-time cryptographic token of 32 bytes over that new connection.
+     *
+     * The AuthMgr FE then invokes this method on the authenticated connection established with the
+     * AuthMgr BE in phase 1. When this method is invoked, the AuthMgr BE checks whether the
+     * underlying connection of this method call is already authenticated.
+     *
+     * The AuthMgr FE acts as the DICE manager for all the clients in the pVM and generates the DICE
+     * leaf certificate and the DICE leaf policy for the client, which are sent in the input:
+     * `clientDiceArtifacts`.
+     *
+     * The AuthMgr BE matches the client's DICE leaf certificate to the client's DICE policy.
+     * If this is the first invocation of this method in the lifetime of the client, the AuthMgr BE
+     * stores the client's DICE policy in the secure storage as part of the client's context, upon
+     * successful matching of the DICE certificate to the policy. The file path for the storage of
+     * the client's context should be constructed using the unique id assigned to the pVM instance
+     * by the AuthMgr BE (e.g. instance sequence number)  and the client ID. There is no use
+     * case for deleting a client context or a pVM context created in the secure storage, for the
+     * first version of this API, outside of the factory reset. In the future, we expect to
+     * expose APIs for those tasks.
+     *
+     * In the subsequent invocations of this method, the AuthMgr BE matches the given DICE leaf
+     * certificate to the stored DICE policy in order to enforce rollback protection. If that
+     * succeeds and if the given DICE policy is different from the stored DICE policy, the AuthMgr
+     * BE replaces the stored DICE policy with the given DICE policy.
+     *
+     * If the same client requests multiple trusted services or connects to the same trusted service
+     * multiple times during the same boot cycle of the pVM instance, it is recommended to validate
+     * the client's DICE artifacts only once for a given client as an optimization.
+     *
+     * The AuthMgr BE keeps track of the aforementioned new connections that are pending
+     * authorization along with the tokens sent over them and the transport ID of the pVM instance
+     * which created those connections.
+     *
+     * The AuthMgr FE sends the same token that was sent over an aforementioned new connection
+     * in the input: `token` of this method call, in order to authorize the new connection, based on
+     * the trust in the authenticated connection established in phase 1.
+     *
+     * Once the validation of the client's DICE artifacts is completed, the AuthMgr BE retrieves the
+     * pending new connection to be authorized, which is associated with a token that matches the
+     * token sent in this method call and a transport ID that matches the transport ID associated
+     * with the connection underlying this method call.
+     *
+     * Next the AuthMgr BE connects to the trusted service requested by the client in order to
+     * handover the new authorized connection to the trusted service. Once the connection
+     * handover is successful, the AuthMgr BE returns OK to the AuthMgr FE. Then the AuthMgr FE
+     * returns to the client a handle to the new connection (created at the beginning of phase 2).
+     * At this point, an authorized connection is setup between the client and the trusted service,
+     * which they can use to communicate independently of the AuthMgr FE and the AuthMgr BE.
+     *
+     * @param clientID - the identifier of the client in the pVM instance, which is unique in the
+     *                   context of the pVM instance
+     *
+     * @param service name - the name of the trusted service requested by the client
+     *
+     * @param token - the one-time token used to authorize the new connection created between the
+     *                AuthMgr FE and the AuthMgr BE
+     *
+     * @param clientDiceArtifacts - DICE leaf certificate and the DICE leaf policy of the client
+     *
+     * @throws ServiceSpecificException:
+     *         Error::CONNECTION_NOT_AUTHENTICATED - when the underlying connection of this method
+     *             call is not authenticated.
+     *         Error::DICE_POLICY_MATCHING_FAILED - when the DICE certificate chain to DICE policy
+     *             matching fails for the client.
+     *         Error::NO_CONNECTION_TO_AUTHORIZE - when there is no pending new connection that
+     *             is associated with a token and a transport ID that matches those of this
+     *             method call.
+     *         Error::CONNECTION_HANDOVER_FAILED - when the hanover of the authorized connection to
+     *             the trusted service fails.
+     *         Error::CLIENT_PENDING_DELETION - when a client that is being deleted is trying to be
+     *             authorized.
+     */
+    void authorizeAndConnectClientToTrustedService(in byte[] clientID, String serviceName,
+            in byte[32] token, in DiceLeafArtifacts clientDiceArtifacts);
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
new file mode 100644
index 0000000..f258603
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 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.authmgr;
+
+/**
+ * The response from the AuthMgr FE which includes the challenge sent by the AuthMgr BE and other
+ * information signed by the AuthMgr FE's signing key.
+ */
+
+@VintfStability
+@RustDerive(Clone=true, Eq=true, PartialEq=true)
+parcelable SignedConnectionRequest {
+    /* Data is CBOR encoded according the CDDL in ./SignedConnectionRequest.cddl */
+    byte[] signedConnectionRequest;
+}
diff --git a/security/see/authmgr/aidl/android/hardware/security/see/authmgr/SignedConnectionRequest.cddl b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/SignedConnectionRequest.cddl
new file mode 100644
index 0000000..a74ccd7
--- /dev/null
+++ b/security/see/authmgr/aidl/android/hardware/security/see/authmgr/SignedConnectionRequest.cddl
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 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.
+ */
+
+SignedConnectionRequestProtected = {
+    1 : AlgorithmEdDSA / AlgorithmES256,
+}
+
+SignedConnectionRequest = [ ; COSE_Sign1 (untagged) [RFC9052 s4.2]
+    protected: bstr .cbor SignedConnectionRequesProtected,
+    unprotected: {},
+    payload: bstr .cbor ConnectionRequest,
+    signature: bstr     ; PureEd25519(privateKey, SignedResponseSigStruct) /
+                        ; ECDSA(privateKey, SignedResponseSigStruct)
+]
+
+ConnectionRequestSigStruct = [ ; Sig_structure for SignedConnectionRequest [ RFC9052 s4.4]
+    context: "Signature1",
+    body_protected: bstr .cbor SignedConnectionRequesProtected,
+    external_aad: bstr .cbor ExternalAADForDICESignedConnectionRequest,
+    payload: bstr .cbor ConnectionRequest,
+]
+
+; The payload structure signed by the DICE signing key
+ConnectionRequest [
+    challenge: bstr .size 32,
+    transport_type: TransportType,  ; this indicates what CBOR structure should be exected for the
+                                    ; next element (i.e. transport_id_info)
+    transport_id_info: TransportIdInfo, ; this information is used to detect person-in-the-middle
+                                        ; attacks
+]
+
+; The unique id assigned to the `ConnectionRequest` payload structure
+ConnectionRequestUuid = h'34c82916 9579 4d86 baef 592a066419e4' ; bstr .size 16 (UUID v4 - RFC 9562)
+
+; An integer that identifies the type of the transport used for communication between clients and
+; trusted services
+TransportType = &(
+    FFA: 1,
+    ; Any other transport type(s) also be defined here
+)
+
+; Identity information of the peers provided by the transport layer
+TransportIdInfo = &(
+    FFATransportId,
+    ; Any other type(s) containing transport layer identity information should also be defiend here
+)
+
+; Transport ids (a.k.a VM IDs) provided by the FFA transport
+FFATransportId = [
+    feID: uint .size 2, ; FF-A partition ID of the AuthMgr FE
+    beID: uint .size 2, ; FF-A partition ID of the AuthMgr BE
+]
+
+; External AAD to be added to any Sig_structure signed by the DICE signing key, with the mandatory
+; field of `uuid_of_payload_struct` of type UUID v4 (RFC 9562). This field is required to ensure
+; that both the signer and the verifier refer to the same payload structure, given that there are
+; various payload structures signed by the DICE signing key in different protocols in Android.
+ExternalAADForDICESigned = [
+    uuid_of_payload_struct: buuid,
+]
+
+; RFC8610 - Section 3.6
+buuid = #6.37(bstr .size 16)
+
+ExternalAADForDICESignedConnectionRequest = [ ; ExternalAADForDICESigned for ConnectionRequest
+    uuid_of_payload_struct: #6.37(ConnectionRequestUuid),
+]
+
+AlgorithmES256 = -7              ; [RFC9053 s2.1]
+AlgorithmEdDSA = -8              ; [RFC9053 s2.2]
diff --git a/security/see/authmgr/aidl/vts/Android.bp b/security/see/authmgr/aidl/vts/Android.bp
new file mode 100644
index 0000000..3d6fce2
--- /dev/null
+++ b/security/see/authmgr/aidl/vts/Android.bp
@@ -0,0 +1,36 @@
+// Copyright (C) 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 {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["Android-Apache-2.0"],
+    default_team: "trendy_team_trusty",
+}
+
+rust_test {
+    name: "VtsAidlAuthMgrNonExistentTest",
+    srcs: ["test.rs"],
+    require_root: true,
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+    rustlibs: [
+        "libbinder_rs",
+    ],
+}
diff --git a/security/see/authmgr/aidl/vts/test.rs b/security/see/authmgr/aidl/vts/test.rs
new file mode 100644
index 0000000..45533a7
--- /dev/null
+++ b/security/see/authmgr/aidl/vts/test.rs
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 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.
+ */
+
+//! Test for asserting the non-existence of an IAuthMgrAuthorization.aidl
+
+#![cfg(test)]
+
+use binder;
+
+const AUTHMGR_INTERFACE_NAME: &str = "android.hardware.security.see.authmgr.IAuthMgrAuthorization";
+
+#[test]
+fn test_authmgr_non_existence() {
+    let authmgr_instances =  match binder::get_declared_instances(AUTHMGR_INTERFACE_NAME) {
+        Ok(vec) => vec,
+        Err(e) => {
+            panic!("failed to retrieve the declared interfaces for AuthMgr: {:?}", e);
+        }
+    };
+    assert!(authmgr_instances.is_empty());
+}
diff --git a/staging/security/see/storage/aidl/Android.bp b/security/see/storage/aidl/Android.bp
similarity index 91%
rename from staging/security/see/storage/aidl/Android.bp
rename to security/see/storage/aidl/Android.bp
index f669be8..279cb90 100644
--- a/staging/security/see/storage/aidl/Android.bp
+++ b/security/see/storage/aidl/Android.bp
@@ -4,7 +4,7 @@
 
 aidl_interface {
     name: "android.hardware.security.see.storage",
-    unstable: true,
+    stability: "vintf",
     host_supported: true,
     srcs: [
         "android/hardware/security/see/storage/*.aidl",
@@ -23,4 +23,5 @@
             enabled: true,
         },
     },
+    frozen: false,
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Availability.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Availability.aidl
index 60e0b96..62af569 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Availability.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+enum Availability {
+  BEFORE_USERDATA,
+  AFTER_USERDATA,
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/CreationMode.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/CreationMode.aidl
index 60e0b96..f999205 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/CreationMode.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+enum CreationMode {
+  NO_CREATE,
+  CREATE_EXCLUSIVE,
+  CREATE,
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/FileMode.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/FileMode.aidl
index 60e0b96..604e61f 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/FileMode.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+enum FileMode {
+  READ_ONLY,
+  WRITE_ONLY,
+  READ_WRITE,
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Filesystem.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Filesystem.aidl
index 60e0b96..df08380 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Filesystem.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable Filesystem {
+  android.hardware.security.see.storage.Integrity integrity = android.hardware.security.see.storage.Integrity.TAMPER_PROOF_AT_REST;
+  android.hardware.security.see.storage.Availability availability = android.hardware.security.see.storage.Availability.BEFORE_USERDATA;
+  boolean persistent;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IDir.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IDir.aidl
index 60e0b96..7068ea2 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IDir.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+interface IDir {
+  @utf8InCpp String[] readNextFilenames(int maxCount);
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IFile.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IFile.aidl
index 60e0b96..734ec0c 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IFile.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,12 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+interface IFile {
+  byte[] read(long size, long offset);
+  long write(long offset, in byte[] buffer);
+  long getSize();
+  void setSize(long newSize);
+  void rename(in @utf8InCpp String destPath, in android.hardware.security.see.storage.CreationMode destCreateMode);
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/ISecureStorage.aidl
similarity index 75%
rename from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
rename to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/ISecureStorage.aidl
index 60e0b96..c99c039 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/ISecureStorage.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,14 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+interface ISecureStorage {
+  android.hardware.security.see.storage.IStorageSession startSession(in android.hardware.security.see.storage.Filesystem filesystem);
+  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_AB_UPDATE_IN_PROGRESS = 5;
+  const int ERR_FS_TAMPERED = 6;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IStorageSession.aidl
similarity index 71%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IStorageSession.aidl
index f42e1d0..11b4b9a 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/IStorageSession.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,14 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+interface IStorageSession {
+  void commitChanges();
+  void stageChangesForCommitOnAbUpdateComplete();
+  void abandonChanges();
+  android.hardware.security.see.storage.IFile openFile(in @utf8InCpp String filePath, in android.hardware.security.see.storage.OpenOptions options);
+  void deleteFile(in @utf8InCpp String filePath);
+  void renameFile(in @utf8InCpp String currentPath, in @utf8InCpp String destPath, in android.hardware.security.see.storage.CreationMode destCreateMode);
+  android.hardware.security.see.storage.IDir openDir(in @utf8InCpp String path);
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Integrity.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Integrity.aidl
index 60e0b96..801da04 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/Integrity.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+enum Integrity {
+  TAMPER_PROOF_AT_REST,
+  TAMPER_DETECT,
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/OpenOptions.aidl
similarity index 75%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
copy to security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/OpenOptions.aidl
index 60e0b96..eda2404 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/GpsAlmanac.aidl
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/current/android/hardware/security/see/storage/OpenOptions.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 The Android Open Source Project
+ * 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.
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.security.see.storage;
 @VintfStability
-parcelable GpsAlmanac {
-  int gpsWeekNumber;
-  int secondsOfGpsWeek;
-  android.hardware.gnss.gnss_assistance.GpsAlmanac.GpsSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable GpsSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    double eccentricity;
-    double inclination;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable OpenOptions {
+  android.hardware.security.see.storage.CreationMode createMode = android.hardware.security.see.storage.CreationMode.NO_CREATE;
+  android.hardware.security.see.storage.FileMode accessMode = android.hardware.security.see.storage.FileMode.READ_WRITE;
+  boolean truncateOnOpen;
 }
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Availability.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/Availability.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/Availability.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/Availability.aidl
index 21a275c..e2954d5 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Availability.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/Availability.aidl
@@ -16,6 +16,7 @@
 package android.hardware.security.see.storage;
 
 /** Determines how early during the boot process file is able to be accessed. */
+@VintfStability
 enum Availability {
     /** Available before userdata is mounted, but after android has booted. */
     BEFORE_USERDATA,
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
index 1c65038..652d5c6 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/CreationMode.aidl
@@ -15,6 +15,7 @@
  */
 package android.hardware.security.see.storage;
 
+@VintfStability
 enum CreationMode {
     /** Returns an error if the file does not already exist. */
     NO_CREATE,
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
similarity index 97%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
index 18a2eae..b167a17 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/FileMode.aidl
@@ -15,6 +15,7 @@
  */
 package android.hardware.security.see.storage;
 
+@VintfStability
 enum FileMode {
     /** The file may only be read from. */
     READ_ONLY,
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Filesystem.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/Filesystem.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/Filesystem.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/Filesystem.aidl
index ea8db53..eacd4fe 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Filesystem.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/Filesystem.aidl
@@ -21,6 +21,7 @@
 /**
  * Specifies minimum security requirements for a Secure Storage filesystem.
  */
+@VintfStability
 parcelable Filesystem {
     Integrity integrity = Integrity.TAMPER_PROOF_AT_REST;
     Availability availability = Availability.BEFORE_USERDATA;
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
index 5d9a761..ddf8ed1 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/IDir.aidl
@@ -16,6 +16,7 @@
 package android.hardware.security.see.storage;
 
 /** The interface for an open directory */
+@VintfStability
 interface IDir {
     /**
      * Gets the next batch of filenames in this directory.
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
similarity index 99%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
index fd2032e..414d423 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/IFile.aidl
@@ -18,6 +18,7 @@
 import android.hardware.security.see.storage.CreationMode;
 
 /** The interface for an open file */
+@VintfStability
 interface IFile {
     /**
      * Read bytes from this file.
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
index 1841bf5..d2ac4d3 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/ISecureStorage.aidl
@@ -23,6 +23,7 @@
  *
  * Creates sessions which can be used to access storage.
  */
+@VintfStability
 interface ISecureStorage {
     const int ERR_UNSUPPORTED_PROPERTIES = 1;
     const int ERR_NOT_FOUND = 2;
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
similarity index 87%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
index 1b70a0e..9a8d0d7 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
@@ -31,6 +31,7 @@
  *
  * Any changes still pending when the session is dropped will be abandoned.
  */
+@VintfStability
 interface IStorageSession {
     /**
      * Commits any pending changes made through this session to storage.
@@ -44,6 +45,21 @@
     void commitChanges();
 
     /**
+     * If an A/B update is in progress, stages any pending changes made through this session to be
+     * committed when the A/B update completes successfully. If the update fails, the changes will
+     * be discarded.
+     *
+     * If no A/B update is in progess, behaves identically to `commitChanges`.
+     *
+     * After this call returns successfully, the session will no longer have pending changes. Files
+     * may then still be modified through this session to create another commit.
+     *
+     * May return service-specific errors:
+     *   - ERR_BAD_TRANSACTION
+     */
+    void stageChangesForCommitOnAbUpdateComplete();
+
+    /**
      * Abandons any pending changes made through this session.
      *
      * The session can then be reused to make new changes.
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Integrity.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/Integrity.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/Integrity.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/Integrity.aidl
index 2f7f7ab..6f86ab0 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/Integrity.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/Integrity.aidl
@@ -15,6 +15,7 @@
  */
 package android.hardware.security.see.storage;
 
+@VintfStability
 enum Integrity {
     /** REE may prevent operations, but cannot alter data once written. */
     TAMPER_PROOF_AT_REST,
diff --git a/staging/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
similarity index 98%
rename from staging/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
rename to security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
index 9fdf9e5..110b370 100644
--- a/staging/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/OpenOptions.aidl
@@ -18,6 +18,7 @@
 import android.hardware.security.see.storage.CreationMode;
 import android.hardware.security.see.storage.FileMode;
 
+@VintfStability
 parcelable OpenOptions {
     /** Controls creation behavior of the to-be-opened file. See `CreationMode` docs for details. */
     CreationMode createMode = CreationMode.NO_CREATE;
diff --git a/thermal/aidl/aidl_api/android.hardware.thermal/current/android/hardware/thermal/IThermal.aidl b/thermal/aidl/aidl_api/android.hardware.thermal/current/android/hardware/thermal/IThermal.aidl
index 904496c..3cff780 100644
--- a/thermal/aidl/aidl_api/android.hardware.thermal/current/android/hardware/thermal/IThermal.aidl
+++ b/thermal/aidl/aidl_api/android.hardware.thermal/current/android/hardware/thermal/IThermal.aidl
@@ -46,4 +46,5 @@
   void unregisterThermalChangedCallback(in android.hardware.thermal.IThermalChangedCallback callback);
   void registerCoolingDeviceChangedCallbackWithType(in android.hardware.thermal.ICoolingDeviceChangedCallback callback, in android.hardware.thermal.CoolingType type);
   void unregisterCoolingDeviceChangedCallback(in android.hardware.thermal.ICoolingDeviceChangedCallback callback);
+  float forecastSkinTemperature(in int forecastSeconds);
 }
diff --git a/thermal/aidl/android/hardware/thermal/IThermal.aidl b/thermal/aidl/android/hardware/thermal/IThermal.aidl
index 4aa4090..87f7637 100644
--- a/thermal/aidl/android/hardware/thermal/IThermal.aidl
+++ b/thermal/aidl/android/hardware/thermal/IThermal.aidl
@@ -225,4 +225,20 @@
      *         getMessage() must be populated with human-readable error message.
      */
     void unregisterCoolingDeviceChangedCallback(in ICoolingDeviceChangedCallback callback);
+
+    /**
+     * Retrieves the forecasted skin temperature in Celsius.
+     *
+     * @param forecastSeconds the number of seconds to forecast the skin temperature, it should
+     *                        at least support superset of [0, 60] seconds range.
+     *
+     * @return forecasted skin temperature in Celsius.
+     *
+     * @throws EX_ILLEGAL_STATE If the Thermal HAL is not initialized successfully
+     * @throws EX_ILLEGAL_ARGUMENT If the provided forecastSeconds is negative
+     * @throws EX_UNSUPPORTED_OPERATION if API is not supported or the forecastSeconds exceeds the
+     *         supported range. And the getMessage() must be populated with human-readable
+     *         error message.
+     */
+    float forecastSkinTemperature(in int forecastSeconds);
 }
diff --git a/thermal/aidl/default/Thermal.cpp b/thermal/aidl/default/Thermal.cpp
index 41d0be8..339e9b8 100644
--- a/thermal/aidl/default/Thermal.cpp
+++ b/thermal/aidl/default/Thermal.cpp
@@ -191,4 +191,9 @@
     }
     return ScopedAStatus::ok();
 }
+
+ndk::ScopedAStatus Thermal::forecastSkinTemperature(int32_t, float*) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 }  // namespace aidl::android::hardware::thermal::impl::example
diff --git a/thermal/aidl/default/Thermal.h b/thermal/aidl/default/Thermal.h
index d3d8874..a4d8b00 100644
--- a/thermal/aidl/default/Thermal.h
+++ b/thermal/aidl/default/Thermal.h
@@ -60,6 +60,8 @@
 
     ndk::ScopedAStatus unregisterCoolingDeviceChangedCallback(
             const std::shared_ptr<ICoolingDeviceChangedCallback>& in_callback) override;
+    ndk::ScopedAStatus forecastSkinTemperature(int32_t forecastSeconds,
+                                               float* _aidl_return) override;
 
   private:
     std::mutex thermal_callback_mutex_;
diff --git a/thermal/aidl/vts/VtsHalThermalTargetTest.cpp b/thermal/aidl/vts/VtsHalThermalTargetTest.cpp
index 066e773..17653b4 100644
--- a/thermal/aidl/vts/VtsHalThermalTargetTest.cpp
+++ b/thermal/aidl/vts/VtsHalThermalTargetTest.cpp
@@ -426,6 +426,23 @@
     }
 }
 
+// Test Thermal->forecastSkinTemperature.
+TEST_P(ThermalAidlTest, ForecastSkinTemperatureTest) {
+    auto apiLevel = ::android::base::GetIntProperty<int32_t>("ro.vendor.api_level", 0);
+    if (apiLevel < 202504) {
+        GTEST_SKIP() << "Skipping test as the vendor level is below 202504: " << apiLevel;
+    }
+    float temperature = 0.0f;
+    ::ndk::ScopedAStatus status = mThermal->forecastSkinTemperature(1, &temperature);
+    if (status.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
+        GTEST_SKIP() << "Skipping test as temperature forecast is not supported";
+    }
+    for (int i = 0; i <= 60; i++) {
+        status = mThermal->forecastSkinTemperature(i, &temperature);
+        ASSERT_NE(NAN, temperature);
+    }
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ThermalAidlTest);
 INSTANTIATE_TEST_SUITE_P(
         Thermal, ThermalAidlTest,
diff --git a/vibrator/aidl/android/hardware/vibrator/CompositePwleV2.aidl b/vibrator/aidl/android/hardware/vibrator/CompositePwleV2.aidl
index 9662ca0..f0d0970 100644
--- a/vibrator/aidl/android/hardware/vibrator/CompositePwleV2.aidl
+++ b/vibrator/aidl/android/hardware/vibrator/CompositePwleV2.aidl
@@ -21,7 +21,11 @@
 @VintfStability
 parcelable CompositePwleV2 {
     /**
-     * An array of primitives that represents the PWLE effect
+     * Represents a PWLE (Piecewise-Linear Envelope) effect as an array of primitives.
+     *
+     * A PWLE effect defines a vibration waveform using amplitude and frequency points.
+     * The envelope linearly interpolates both amplitude and frequency between consecutive points,
+     * creating smooth transitions in the vibration pattern.
      */
     PwleV2Primitive[] pwlePrimitives;
 }
diff --git a/vibrator/aidl/android/hardware/vibrator/FrequencyAccelerationMapEntry.aidl b/vibrator/aidl/android/hardware/vibrator/FrequencyAccelerationMapEntry.aidl
index 470dc80..013ae84 100644
--- a/vibrator/aidl/android/hardware/vibrator/FrequencyAccelerationMapEntry.aidl
+++ b/vibrator/aidl/android/hardware/vibrator/FrequencyAccelerationMapEntry.aidl
@@ -29,7 +29,7 @@
      *
      * This value represents the maximum safe output acceleration (in Gs) achievable at the
      * specified frequency, typically determined during calibration. The actual output acceleration
-     * is assumed to scale linearly with the input amplitude within the range of [0, 1].
+     * should scale linearly based on the 'amplitude' input value.
      */
     float maxOutputAccelerationGs;
 }
diff --git a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
index a2f0017..81d7948 100644
--- a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
+++ b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
@@ -472,7 +472,11 @@
     int getPwleV2PrimitiveDurationMinMillis();
 
     /**
-     * Play composed sequence of chirps with optional callback upon completion.
+     * Play composed sequence of PWLEs with optional callback upon completion.
+     *
+     * A PWLE (Piecewise-Linear Envelope) effect defines a vibration waveform using amplitude and
+     * frequency points. The envelope linearly interpolates both amplitude and frequency between
+     * consecutive points, creating smooth transitions in the vibration pattern.
      *
      * This may not be supported and this support is reflected in
      * getCapabilities (CAP_COMPOSE_PWLE_EFFECTS_V2).
diff --git a/vibrator/aidl/default/VibrationSession.cpp b/vibrator/aidl/default/VibrationSession.cpp
index cfb6608..4eac831 100644
--- a/vibrator/aidl/default/VibrationSession.cpp
+++ b/vibrator/aidl/default/VibrationSession.cpp
@@ -24,7 +24,7 @@
 namespace hardware {
 namespace vibrator {
 
-static constexpr int32_t SESSION_END_DELAY_MS = 50;
+static constexpr int32_t SESSION_END_DELAY_MS = 20;
 
 ndk::ScopedAStatus VibrationSession::close() {
     LOG(VERBOSE) << "Vibration Session close";
diff --git a/wifi/aidl/default/aidl_callback_util.h b/wifi/aidl/default/aidl_callback_util.h
index 2419db9..d077683 100644
--- a/wifi/aidl/default/aidl_callback_util.h
+++ b/wifi/aidl/default/aidl_callback_util.h
@@ -26,6 +26,7 @@
 namespace {
 std::unordered_map<void* /* callback */, void* /* handler */> callback_handler_map_;
 std::mutex callback_handler_lock_;
+int32_t min_callback_version_ = INT_MAX;
 }
 
 namespace aidl {
@@ -50,6 +51,13 @@
             return false;
         }
 
+        // Callback interface version indicates which methods are available
+        int callbackVersion = getCallbackInterfaceVersion(cb);
+        if (callbackVersion < min_callback_version_) {
+            LOG(INFO) << "Setting min callback version to " << callbackVersion;
+            min_callback_version_ = callbackVersion;
+        }
+
         std::unique_lock<std::mutex> lk(callback_handler_lock_);
         void* cbPtr = reinterpret_cast<void*>(cb->asBinder().get());
         const auto& cbPosition = findCbInSet(cbPtr);
@@ -111,6 +119,8 @@
         // unique_lock unlocked here
     }
 
+    int32_t getMinCallbackVersion() { return min_callback_version_; }
+
   private:
     std::set<std::shared_ptr<CallbackType>> cb_set_;
     AIBinder_DeathRecipient* death_handler_;
@@ -145,6 +155,15 @@
         }
     }
 
+    static int32_t getCallbackInterfaceVersion(std::shared_ptr<CallbackType> callback) {
+        int32_t callbackVersion;
+        if (!callback->getInterfaceVersion(&callbackVersion).isOk()) {
+            LOG(ERROR) << "Unable to check the callback version";
+            return INT_MAX;
+        }
+        return callbackVersion;
+    }
+
     DISALLOW_COPY_AND_ASSIGN(AidlCallbackHandler);
 };
 
diff --git a/wifi/aidl/default/wifi_nan_iface.cpp b/wifi/aidl/default/wifi_nan_iface.cpp
index cefe7f7..9d50798 100644
--- a/wifi/aidl/default/wifi_nan_iface.cpp
+++ b/wifi/aidl/default/wifi_nan_iface.cpp
@@ -672,6 +672,10 @@
     return ifname_;
 }
 
+int32_t WifiNanIface::getMinCallbackVersion() {
+    return event_cb_handler_.getMinCallbackVersion();
+}
+
 std::set<std::shared_ptr<IWifiNanIfaceEventCallback>> WifiNanIface::getEventCallbacks() {
     LOG(ERROR) << "Using original getEventCallbacks";
     return event_cb_handler_.getCallbacks();
diff --git a/wifi/aidl/default/wifi_nan_iface.h b/wifi/aidl/default/wifi_nan_iface.h
index a49ae8c..d2d1d5c 100644
--- a/wifi/aidl/default/wifi_nan_iface.h
+++ b/wifi/aidl/default/wifi_nan_iface.h
@@ -134,6 +134,8 @@
     ndk::ScopedAStatus suspendRequestInternal(char16_t in_cmdId, int8_t sessionId);
     ndk::ScopedAStatus resumeRequestInternal(char16_t in_cmdId, int8_t sessionId);
 
+    int32_t getMinCallbackVersion();
+
     // Overridden in the gTest suite.
     virtual std::set<std::shared_ptr<IWifiNanIfaceEventCallback>> getEventCallbacks();
 
diff --git a/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapd.aidl b/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapd.aidl
index ff941fd..3898bb8 100644
--- a/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapd.aidl
+++ b/wifi/hostapd/aidl/aidl_api/android.hardware.wifi.hostapd/current/android/hardware/wifi/hostapd/IHostapd.aidl
@@ -40,4 +40,5 @@
   void removeAccessPoint(in String ifaceName);
   void setDebugParams(in android.hardware.wifi.hostapd.DebugLevel level);
   oneway void terminate();
+  void removeLinkFromMultipleLinkBridgedApIface(in String ifaceName, in String linkIdentity);
 }
diff --git a/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapd.aidl b/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapd.aidl
index d2f4795..cd552ab 100644
--- a/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapd.aidl
+++ b/wifi/hostapd/aidl/android/hardware/wifi/hostapd/IHostapd.aidl
@@ -103,4 +103,22 @@
      * wait to be restarted.
      */
     oneway void terminate();
+
+    /**
+     * Removes an existing link from multiple link device which the current AP resides on.
+     *
+     * The multiple link device is an access point which was added by |IHostapd.addAccessPoint| with
+     * |IfaceParams.usesMlo| set to true.
+     *
+     * @param ifaceName Name of the interface which was added by |IHostapd.addAccessPoint|
+     * @param linkIdentity the identity of the link which associated to the multiple link device
+     * that the current AP resides on. The link identity should be one of the identities provided in
+     * |IfaceParams.instanceIdentities| when this iface was created.
+     * @throws ServiceSpecificException with one of the following values:
+     *         |HostapdStatusCode.FAILURE_UNKNOWN|,
+     *         |HostapdStatusCode.FAILURE_ARGS_INVALID| when the linkIdentity mis-matches one of the
+     *             identities provided in |IfaceParams.instanceIdentities|.
+     *         |HostapdStatusCode.FAILURE_IFACE_UNKNOWN| when current existing AP isn't using mlo.
+     */
+    void removeLinkFromMultipleLinkBridgedApIface(in String ifaceName, in String linkIdentity);
 }
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
index d54e44c..c584d57 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
@@ -79,6 +79,9 @@
    */
   void provisionDiscovery(in byte[] peerAddress, in android.hardware.wifi.supplicant.WpsProvisionMethod provisionMethod);
   void registerCallback(in android.hardware.wifi.supplicant.ISupplicantP2pIfaceCallback callback);
+  /**
+   * @deprecated This method is deprecated from AIDL v4, newer HALs should use reinvokePersistentGroup.
+   */
   void reinvoke(in int persistentNetworkId, in byte[] peerAddress);
   void reject(in byte[] peerAddress);
   void removeBonjourService(in byte[] query);
@@ -132,6 +135,9 @@
   int startUsdBasedServiceAdvertisement(in android.hardware.wifi.supplicant.P2pUsdBasedServiceAdvertisementConfig serviceAdvertisementConfig);
   void stopUsdBasedServiceAdvertisement(in int sessionId);
   void provisionDiscoveryWithParams(in android.hardware.wifi.supplicant.P2pProvisionDiscoveryParams params);
+  android.hardware.wifi.supplicant.P2pDirInfo getDirInfo();
+  int validateDirInfo(in android.hardware.wifi.supplicant.P2pDirInfo dirInfo);
+  void reinvokePersistentGroup(in android.hardware.wifi.supplicant.P2pReinvokePersistentGroupParams reinvokeGroupParams);
   const long P2P_FEATURE_V2 = (1 << 0) /* 1 */;
   const long P2P_FEATURE_PCC_MODE_WPA3_COMPATIBILITY = (1 << 1) /* 2 */;
 }
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pConnectInfo.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pConnectInfo.aidl
index 88dd740..a88a829 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pConnectInfo.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pConnectInfo.aidl
@@ -43,4 +43,7 @@
   @nullable android.hardware.wifi.common.OuiKeyedData[] vendorData;
   int pairingBootstrappingMethod;
   @nullable String password;
+  int frequencyMHz;
+  boolean authorizeConnectionFromPeer;
+  @nullable String groupInterfaceName;
 }
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl
index 68cde9e..184fbd0 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl
@@ -46,4 +46,5 @@
   byte[] vendorElemBytes;
   @nullable android.hardware.wifi.common.OuiKeyedData[] vendorData;
   int pairingBootstrappingMethods;
+  @nullable android.hardware.wifi.supplicant.P2pDirInfo dirInfo;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDirInfo.aidl
similarity index 77%
copy from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
copy to wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDirInfo.aidl
index f42e1d0..2c55410 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pDirInfo.aidl
@@ -31,25 +31,16 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.wifi.supplicant;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
+parcelable P2pDirInfo {
+  android.hardware.wifi.supplicant.P2pDirInfo.CipherVersion cipherVersion;
+  byte[6] deviceInterfaceMacAddress;
+  byte[] nonce;
+  byte[] dirTag;
+  @Backing(type="int") @VintfStability
+  enum CipherVersion {
+    NONE,
+    DIRA_CIPHER_VERSION_128_BIT,
   }
 }
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl
index 6e83277..182c091 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl
@@ -39,4 +39,5 @@
   const int BOOTSTRAPPING_DISPLAY_PASSPHRASE = (1 << 2) /* 4 */;
   const int BOOTSTRAPPING_KEYPAD_PINCODE = (1 << 3) /* 8 */;
   const int BOOTSTRAPPING_KEYPAD_PASSPHRASE = (1 << 4) /* 16 */;
+  const int BOOTSTRAPPING_OUT_OF_BAND = (1 << 5) /* 32 */;
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pReinvokePersistentGroupParams.aidl
similarity index 77%
rename from gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
rename to wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pReinvokePersistentGroupParams.aidl
index f42e1d0..0743a64 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/gnss_assistance/BeidouAlmanac.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/P2pReinvokePersistentGroupParams.aidl
@@ -31,25 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.gnss.gnss_assistance;
-/* @hide */
+package android.hardware.wifi.supplicant;
 @VintfStability
-parcelable BeidouAlmanac {
-  int beidouWeekNumber;
-  android.hardware.gnss.gnss_assistance.BeidouAlmanac.BeidouSatelliteAlmanac[] satelliteAlmanac;
-  @VintfStability
-  parcelable BeidouSatelliteAlmanac {
-    int prn;
-    int svHealth;
-    int toaSeconds;
-    double eccentricity;
-    double deltaI;
-    double omega;
-    double omega0;
-    double omegaDot;
-    double rootA;
-    double m0;
-    double af0;
-    double af1;
-  }
+parcelable P2pReinvokePersistentGroupParams {
+  byte[6] peerMacAddress;
+  int persistentNetworkId;
+  int deviceIdentityEntryId;
 }
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl
index d7ff798..8675ab3 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl
@@ -46,4 +46,5 @@
   FAILURE_NETWORK_UNKNOWN,
   FAILURE_UNSUPPORTED,
   FAILURE_ONGOING_REQUEST,
+  FAILURE_DATA_NOT_AVAILABLE,
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
index 62f9fc3..75e65ff 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
@@ -25,11 +25,13 @@
 import android.hardware.wifi.supplicant.P2pAddGroupConfigurationParams;
 import android.hardware.wifi.supplicant.P2pConnectInfo;
 import android.hardware.wifi.supplicant.P2pCreateGroupOwnerInfo;
+import android.hardware.wifi.supplicant.P2pDirInfo;
 import android.hardware.wifi.supplicant.P2pDiscoveryInfo;
 import android.hardware.wifi.supplicant.P2pExtListenInfo;
 import android.hardware.wifi.supplicant.P2pFrameTypeMask;
 import android.hardware.wifi.supplicant.P2pGroupCapabilityMask;
 import android.hardware.wifi.supplicant.P2pProvisionDiscoveryParams;
+import android.hardware.wifi.supplicant.P2pReinvokePersistentGroupParams;
 import android.hardware.wifi.supplicant.P2pUsdBasedServiceAdvertisementConfig;
 import android.hardware.wifi.supplicant.P2pUsdBasedServiceDiscoveryConfig;
 import android.hardware.wifi.supplicant.WpsConfigMethods;
@@ -439,6 +441,9 @@
 
     /**
      * Reinvoke a device from a persistent group.
+     * <p>
+     * @deprecated This method is deprecated from AIDL v4, newer HALs should use
+     * reinvokePersistentGroup.
      *
      * @param persistentNetworkId Used to specify the persistent group.
      * @param peerAddress MAC address of the device to reinvoke.
@@ -1022,4 +1027,42 @@
      *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
      */
     void provisionDiscoveryWithParams(in P2pProvisionDiscoveryParams params);
+
+    /**
+     * The Device Identity Resolution (DIR) Info used to send in
+     * Bluetooth LE advertising packet for the receiving device to
+     * check if the device is a previously paired device.
+     *
+     * @return The DIR info - |P2pDirInfo|
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     *         |SupplicantStatusCode.FAILURE_DATA_NOT_AVAILABLE|
+     */
+    P2pDirInfo getDirInfo();
+
+    /**
+     * Validate a Device Identity Resolution (DIR) Info of a P2P device.
+     * wpa_supplicant takes the |P2pDirInfo| and derives a set of Tag values based on
+     * the cached Device Identity Keys (DevIK) of all paired peers saved in the
+     * configuration file. If a derived Tag value matches the Tag value received in the
+     * |P2pDirInfo|, the device is identified as a paired peer and returns an identifier
+     * identifying the device identity key information stored in the configuration file.
+     *
+     * @return The identifier of device identity key stored in the configuration file.
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     */
+    int validateDirInfo(in P2pDirInfo dirInfo);
+
+    /**
+     * Reinvoke a device from a persistent group.
+     *
+     * @param reinvokeGroupParams Parameters associated to reinvoke a group.
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     */
+    void reinvokePersistentGroup(in P2pReinvokePersistentGroupParams reinvokeGroupParams);
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pConnectInfo.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pConnectInfo.aidl
index 8f3c596..6467436 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pConnectInfo.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pConnectInfo.aidl
@@ -25,7 +25,8 @@
 @VintfStability
 parcelable P2pConnectInfo {
     /**
-     * MAC address of the device to connect to.
+     * MAC address of the peer device to connect to or to authorize a connect
+     * request.
      */
     byte[6] peerAddress;
 
@@ -82,4 +83,23 @@
      * null otherwise.
      */
     @nullable String password;
+
+    /**
+     * Channel frequency in MHz to start group formation,
+     * join an existing group owner or authorize a connection request.
+     */
+    int frequencyMHz;
+
+    /**
+     * Used to authorize a connection request from the Peer device.
+     * The MAC address of the peer device is set in peerAddress.
+     */
+    boolean authorizeConnectionFromPeer;
+
+    /**
+     * Used to check if the authorize connection request is on an existing Group Owner
+     * interface to allow a peer device to connect. This field is set to null if the request
+     * is to form a group or join an existing group.
+     */
+    @nullable String groupInterfaceName;
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl
index 31e64ac..e320954 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDeviceFoundEventParams.aidl
@@ -17,6 +17,7 @@
 package android.hardware.wifi.supplicant;
 
 import android.hardware.wifi.common.OuiKeyedData;
+import android.hardware.wifi.supplicant.P2pDirInfo;
 
 /**
  * Parameters passed as a part of a P2P Device found event.
@@ -95,4 +96,9 @@
      * the pairing bootstrapping between bootstrapping initiator and a bootstrapping responder.
      */
     int pairingBootstrappingMethods;
+
+    /**
+     * The Device Identity Resolution Attribute (DIRA) |P2pDirInfo| received in the USD frame.
+     */
+    @nullable P2pDirInfo dirInfo;
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDirInfo.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDirInfo.aidl
new file mode 100644
index 0000000..22037ed
--- /dev/null
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pDirInfo.aidl
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 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.wifi.supplicant;
+
+/**
+ * The Device Identity Resolution (DIR) Info is used to identify a previously
+ * paired P2P device.
+ * The device advertises this information in Bluetooth LE advertising packets
+ * and Unsynchronized Service Discovery (USD) frames. The device receiving DIR
+ * Info uses this information to identify that the peer device is a previously paired device.
+ * For Details, refer Wi-Fi Alliance Wi-Fi Direct R2 specification section 3.8.2 Pairing Identity
+ * and section 3.9.2.3.2 Optional Advertising Data Elements.
+ */
+@VintfStability
+parcelable P2pDirInfo {
+    /**
+     * Enums for the |cipherVersion| field.
+     */
+    @VintfStability
+    @Backing(type="int")
+    enum CipherVersion {
+        NONE,
+        /**
+         * DIRA cipher version 128 bit.
+         * 128-bit Device Identity Key, 64-bit Nonce, 64-bit Tag.
+         * 64-bit Tag = Truncate-64(HMAC-SHA-256(DevIk, "DIR" ||
+         * P2P Device Address || Nonce))
+         */
+        DIRA_CIPHER_VERSION_128_BIT,
+    }
+
+    /**
+     * DIRA cipher version. The value of cipher version indicates the
+     * cryptographic parameters and method used to derive the dirTag field.
+     * Set to one of the |DIRA_CIPHER_VERSION_*|.
+     */
+    CipherVersion cipherVersion;
+
+    /**
+     * The MAC address of the P2P device interface.
+     */
+    byte[6] deviceInterfaceMacAddress;
+
+    /**
+     * Random number. The size limit is defined in the cipher version comment.
+     */
+    byte[] nonce;
+
+    /**
+     * A resolvable identity. The size limit is defined in the cipher version comment.
+     */
+    byte[] dirTag;
+}
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl
index cac8c53..03c2703 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pPairingBootstrappingMethodMask.aidl
@@ -31,4 +31,9 @@
     const int BOOTSTRAPPING_KEYPAD_PINCODE = 1 << 3;
     /** Keypad passphrase */
     const int BOOTSTRAPPING_KEYPAD_PASSPHRASE = 1 << 4;
+    /**
+     * Pairing bootstrapping done Out of band (For example: Over Bluetooth LE.
+     * Refer Wi-Fi Alliance Wi-Fi Direct R2 specification Section 3.9 for the details).
+     */
+    const int BOOTSTRAPPING_OUT_OF_BAND = 1 << 5;
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pReinvokePersistentGroupParams.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pReinvokePersistentGroupParams.aidl
new file mode 100644
index 0000000..f5f4562
--- /dev/null
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/P2pReinvokePersistentGroupParams.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 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.wifi.supplicant;
+
+/**
+ * Parameters used for |ISupplicantP2pIface.reinvokePersistentGroup|
+ */
+@VintfStability
+parcelable P2pReinvokePersistentGroupParams {
+    /**
+     * MAC address of the peer device to reinvoke the persistent group.
+     */
+    byte[6] peerMacAddress;
+
+    /**
+     * Persistent network ID of the group.
+     */
+    int persistentNetworkId;
+
+    /**
+     * The identifier of device identity key information stored in the configuration file.
+     * This field is valid only for P2P group formed via pairing protocol (P2P version 2).
+     * Set to invalid value of -1 for a group formed via WPS process (P2P version 1).
+     */
+    int deviceIdentityEntryId;
+}
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl
index e97d6ee..271da7f 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/SupplicantStatusCode.aidl
@@ -67,4 +67,8 @@
      * A different request is currently being processed.
      */
     FAILURE_ONGOING_REQUEST,
+    /**
+     * Requested data is not available.
+     */
+    FAILURE_DATA_NOT_AVAILABLE,
 }
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
index 3226ffd..3638ac5 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
@@ -43,6 +43,7 @@
 using aidl::android::hardware::wifi::supplicant::P2pConnectInfo;
 using aidl::android::hardware::wifi::supplicant::P2pCreateGroupOwnerInfo;
 using aidl::android::hardware::wifi::supplicant::P2pDeviceFoundEventParams;
+using aidl::android::hardware::wifi::supplicant::P2pDirInfo;
 using aidl::android::hardware::wifi::supplicant::P2pDiscoveryInfo;
 using aidl::android::hardware::wifi::supplicant::P2pExtListenInfo;
 using aidl::android::hardware::wifi::supplicant::P2pFrameTypeMask;
@@ -56,7 +57,7 @@
 using aidl::android::hardware::wifi::supplicant::P2pProvDiscStatusCode;
 using aidl::android::hardware::wifi::supplicant::P2pProvisionDiscoveryCompletedEventParams;
 using aidl::android::hardware::wifi::supplicant::P2pProvisionDiscoveryParams;
-;
+using aidl::android::hardware::wifi::supplicant::P2pReinvokePersistentGroupParams;
 using aidl::android::hardware::wifi::supplicant::P2pScanType;
 using aidl::android::hardware::wifi::supplicant::P2pStatusCode;
 using aidl::android::hardware::wifi::supplicant::P2pUsdBasedServiceAdvertisementConfig;
@@ -80,6 +81,8 @@
 const std::string kTestServiceSpecificInfoStr = "TestServiceSpecificInfo";
 const std::vector<uint8_t> kTestServiceSpecificInfo = std::vector<uint8_t>(
         kTestServiceSpecificInfoStr.begin(), kTestServiceSpecificInfoStr.end());
+const std::vector<uint8_t> kTestNonce = {0x11, 0x22, 0x33, 0x44, 0x55, 0x92, 0x22, 0x33};
+const std::vector<uint8_t> kTestDirTag = {0xaa, 0x22, 0x55, 0x44, 0x55, 0x92, 0x22, 0x33};
 const std::string kTestPassphrase = "P2pWorld1234";
 const std::string kTestConnectPin = "34556665";
 const std::string kTestGroupIfName = "TestGroup";
@@ -924,6 +927,60 @@
     EXPECT_TRUE(p2p_iface_->provisionDiscoveryWithParams(params).isOk());
 }
 
+/*
+ * ValidateDirInfo
+ */
+TEST_P(SupplicantP2pIfaceAidlTest, ValidateDirInfo) {
+    if (interface_version_ < 4) {
+        GTEST_SKIP() << "ValidateDirInfo is available as of Supplicant V4";
+    }
+    if (!(supported_features_ & ISupplicantP2pIface::P2P_FEATURE_V2)) {
+        GTEST_SKIP() << "P2P2 is not supported";
+    }
+
+    int32_t ret;
+    P2pDirInfo dirInfo;
+    dirInfo.cipherVersion = P2pDirInfo::CipherVersion::DIRA_CIPHER_VERSION_128_BIT;
+    dirInfo.deviceInterfaceMacAddress = vecToArrayMacAddr(kTestMacAddr);
+    dirInfo.nonce = kTestNonce;
+    dirInfo.dirTag = kTestDirTag;
+    EXPECT_TRUE(p2p_iface_->validateDirInfo(dirInfo, &ret).isOk());
+}
+
+/*
+ * GetDirInfo
+ */
+TEST_P(SupplicantP2pIfaceAidlTest, GetDirInfo) {
+    if (interface_version_ < 4) {
+        GTEST_SKIP() << "GetDirInfo is available as of Supplicant V4";
+    }
+    if (!(supported_features_ & ISupplicantP2pIface::P2P_FEATURE_V2)) {
+        GTEST_SKIP() << "P2P2 is not supported";
+    }
+
+    P2pDirInfo dirInfo;
+    EXPECT_TRUE(p2p_iface_->getDirInfo(&dirInfo).isOk());
+}
+
+/*
+ * ReinvokePersistentGroup
+ */
+TEST_P(SupplicantP2pIfaceAidlTest, ReinvokePersistentGroup) {
+    if (interface_version_ < 4) {
+        GTEST_SKIP() << "ReinvokePersistentGroup is available as of Supplicant V4";
+    }
+    if (!(supported_features_ & ISupplicantP2pIface::P2P_FEATURE_V2)) {
+        GTEST_SKIP() << "P2P2 is not supported";
+    }
+
+    P2pReinvokePersistentGroupParams params;
+    params.peerMacAddress = vecToArrayMacAddr(kTestMacAddr);
+    params.persistentNetworkId = 0;
+    params.deviceIdentityEntryId = 0;
+
+    EXPECT_TRUE(p2p_iface_->reinvokePersistentGroup(params).isOk());
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SupplicantP2pIfaceAidlTest);
 INSTANTIATE_TEST_SUITE_P(Supplicant, SupplicantP2pIfaceAidlTest,
                          testing::ValuesIn(android::getAidlHalInstanceNames(