Merge "IHostapd: Add support for OWE_TRANSITION security encryption type."
diff --git a/audio/7.1/Android.bp b/audio/7.1/Android.bp
new file mode 100644
index 0000000..d0d96b6
--- /dev/null
+++ b/audio/7.1/Android.bp
@@ -0,0 +1,30 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+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"],
+}
+
+hidl_interface {
+    name: "android.hardware.audio@7.1",
+    root: "android.hardware",
+    srcs: [
+        "IDevice.hal",
+        "IDevicesFactory.hal",
+        "IPrimaryDevice.hal",
+        "IStreamIn.hal",
+        "IStreamOut.hal",
+    ],
+    interfaces: [
+        "android.hardware.audio@7.0",
+        "android.hardware.audio.common@7.0",
+        "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
+    ],
+    gen_java: false,
+    gen_java_constants: false,
+}
diff --git a/audio/7.1/IDevice.hal b/audio/7.1/IDevice.hal
new file mode 100644
index 0000000..373d17f
--- /dev/null
+++ b/audio/7.1/IDevice.hal
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2022 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.audio@7.1;
+
+import android.hardware.audio.common@7.0;
+import @7.0::AudioInOutFlag;
+import @7.0::IDevice;
+import @7.0::Result;
+import IStreamIn;
+import IStreamOut;
+
+interface IDevice extends @7.0::IDevice {
+    /**
+     * This method creates and opens the audio hardware output stream.
+     * If the stream can not be opened with the proposed audio config,
+     * HAL must provide suggested values for the audio config.
+     *
+     * Note: INVALID_ARGUMENTS is returned both in the case when the
+     * HAL can not use the provided config and in the case when
+     * the value of any argument is invalid. In the latter case the
+     * HAL must provide a default initialized suggested config.
+     *
+     * @param ioHandle handle assigned by AudioFlinger.
+     * @param device device type and (if needed) address.
+     * @param config stream configuration.
+     * @param flags additional flags.
+     * @param sourceMetadata Description of the audio that will be played.
+                             May be used by implementations to configure hardware effects.
+     * @return retval operation completion status.
+     * @return outStream created output stream.
+     * @return suggestedConfig in the case of rejection of the proposed config,
+     *                         a config suggested by the HAL.
+     */
+    openOutputStream_7_1(
+            AudioIoHandle ioHandle,
+            DeviceAddress device,
+            AudioConfig config,
+            vec<AudioInOutFlag> flags,
+            SourceMetadata sourceMetadata) generates (
+                    Result retval,
+                    IStreamOut outStream,
+                    AudioConfig suggestedConfig);
+
+    /**
+     * This method creates and opens the audio hardware input stream.
+     * If the stream can not be opened with the proposed audio config,
+     * HAL must provide suggested values for the audio config.
+     *
+     * Note: INVALID_ARGUMENTS is returned both in the case when the
+     * HAL can not use the provided config and in the case when
+     * the value of any argument is invalid. In the latter case the
+     * HAL must provide a default initialized suggested config.
+     *
+     * @param ioHandle handle assigned by AudioFlinger.
+     * @param device device type and (if needed) address.
+     * @param config stream configuration.
+     * @param flags additional flags.
+     * @param sinkMetadata Description of the audio that is suggested by the client.
+     *                     May be used by implementations to configure processing effects.
+     * @return retval operation completion status.
+     * @return inStream in case of success, created input stream.
+     * @return suggestedConfig in the case of rejection of the proposed config,
+     *                         a config suggested by the HAL.
+     */
+    openInputStream_7_1(
+            AudioIoHandle ioHandle,
+            DeviceAddress device,
+            AudioConfig config,
+            vec<AudioInOutFlag> flags,
+            SinkMetadata sinkMetadata) generates (
+                    Result retval,
+                    IStreamIn inStream,
+                    AudioConfig suggestedConfig);
+};
diff --git a/audio/7.1/IDevicesFactory.hal b/audio/7.1/IDevicesFactory.hal
new file mode 100644
index 0000000..7669614
--- /dev/null
+++ b/audio/7.1/IDevicesFactory.hal
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022 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.audio@7.1;
+
+import @7.0::IDevicesFactory;
+import @7.0::Result;
+import IDevice;
+import IPrimaryDevice;
+
+/**
+ * This factory allows a HAL implementation to be split in multiple independent
+ * devices (called module in the pre-treble API). Note that this division is
+ * arbitrary and implementation are free to only have a Primary. The framework
+ * will query the devices according to audio_policy_configuration.xml
+ *
+ * Each device name is arbitrary, provided by the vendor's audio_policy_configuration.xml
+ * and only used to identify a device in this factory.
+ * The framework must not interpret the name, treating it as a vendor opaque data
+ * with the following exception:
+ * - the "r_submix" device that must be present to support policyMixes (Eg: Android projected).
+ *   Note that this Device is included by default in a build derived from AOSP.
+ */
+interface IDevicesFactory extends @7.0::IDevicesFactory {
+
+    /**
+     * Opens an audio device. To close the device, it is necessary to call
+     * 'close' method on the returned device object.
+     *
+     * Important note: due to rules of HIDL, @7.1::IPrimaryDevice extends
+     * @7.0::IPrimaryDevice, rather than @7.1::IDevice. Thus the returned
+     * IDevice interface can not be up-casted to @7.1::IPrimaryDevice for the
+     * primary device. The client needs to use IPrimaryDevice instead of this
+     * method if it needs full functionality of the IPrimaryDevice interface.
+     *
+     * @param device device name.
+     * @return retval operation completion status. Returns INVALID_ARGUMENTS
+     *         if there is no corresponding hardware module found,
+     *         NOT_INITIALIZED if an error occurred while opening the hardware
+     *         module.
+     * @return result the interface for the created device.
+     */
+    openDevice_7_1(string device) generates (Result retval, IDevice result);
+
+    /**
+     * Opens the Primary audio device that must be present.
+     * This function is not optional and must return successfully the primary device.
+     *
+     * This device must have the name "primary".
+     *
+     * The telephony stack uses this device to control the audio during a voice call.
+     *
+     * @return retval operation completion status. Must be SUCCESS.
+     *         For debugging, return INVALID_ARGUMENTS if there is no corresponding
+     *         hardware module found, NOT_INITIALIZED if an error occurred
+     *         while opening the hardware module.
+     * @return result the interface for the created device.
+     */
+    openPrimaryDevice_7_1() generates (Result retval, IPrimaryDevice result);
+};
diff --git a/audio/7.1/IPrimaryDevice.hal b/audio/7.1/IPrimaryDevice.hal
new file mode 100644
index 0000000..1659671
--- /dev/null
+++ b/audio/7.1/IPrimaryDevice.hal
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2022 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.audio@7.1;
+
+import android.hardware.audio.common@7.0;
+import @7.0::IPrimaryDevice;
+import IDevice;
+
+interface IPrimaryDevice extends @7.0::IPrimaryDevice {
+    /**
+     * Retrieve the generic @7.1::IDevice interface.
+     *
+     * Since @7.1::IPrimaryDevice extends @7.0::IPrimaryDevice, the interface
+     * reference can not be downcasted to @7.1::IDevice using standard methods.
+     * For this reason a dedicated interface method is provided.
+     *
+     * @return result the generic part of the interface.
+     */
+    getDevice() generates (IDevice result);
+};
diff --git a/audio/7.1/IStreamIn.hal b/audio/7.1/IStreamIn.hal
new file mode 100644
index 0000000..abebe6a
--- /dev/null
+++ b/audio/7.1/IStreamIn.hal
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2022 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.audio@7.1;
+
+import @7.0::IStreamIn;
+
+interface IStreamIn extends @7.0::IStreamIn {
+};
diff --git a/audio/7.1/IStreamOut.hal b/audio/7.1/IStreamOut.hal
new file mode 100644
index 0000000..092a9a0
--- /dev/null
+++ b/audio/7.1/IStreamOut.hal
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2022 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.audio@7.1;
+
+import @7.0::IStreamOut;
+
+interface IStreamOut extends @7.0::IStreamOut {
+};
diff --git a/audio/7.1/config/Android.bp b/audio/7.1/config/Android.bp
new file mode 100644
index 0000000..70c8fd4
--- /dev/null
+++ b/audio/7.1/config/Android.bp
@@ -0,0 +1,31 @@
+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"],
+}
+
+xsd_config {
+    name: "audio_policy_configuration_V7_1",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "android.audio.policy.configuration.V7_1",
+    nullability: true,
+}
+
+xsd_config {
+    name: "audio_policy_configuration_V7_1_enums",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "android.audio.policy.configuration.V7_1",
+    nullability: true,
+    enums_only: true,
+}
+
+xsd_config {
+    name: "audio_policy_configuration_V7_1_parser",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "android.audio.policy.configuration.V7_1",
+    nullability: true,
+    parser_only: true,
+}
diff --git a/audio/7.1/config/api/current.txt b/audio/7.1/config/api/current.txt
new file mode 100644
index 0000000..01c2e4b
--- /dev/null
+++ b/audio/7.1/config/api/current.txt
@@ -0,0 +1,592 @@
+// Signature format: 2.0
+package android.audio.policy.configuration.V7_1 {
+
+  public class AttachedDevices {
+    ctor public AttachedDevices();
+    method @Nullable public java.util.List<java.lang.String> getItem();
+  }
+
+  public enum AudioChannelMask {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_10;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_11;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_12;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_13;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_14;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_15;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_16;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_17;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_18;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_19;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_20;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_21;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_22;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_23;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_24;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_5;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_6;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_7;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_8;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_9;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_2POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_2POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_3POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_3POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_5POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_6;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_FRONT_BACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_STEREO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_VOICE_CALL_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_NONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_13POINT_360RA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_22POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_2POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_2POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_2POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_3POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_3POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_3POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1POINT4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1_BACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1_SIDE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_6POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_7POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_7POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_7POINT1POINT4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_HAPTIC_AB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_MONO_HAPTIC_A;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_MONO_HAPTIC_AB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_PENTA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_QUAD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_QUAD_BACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_QUAD_SIDE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_STEREO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_STEREO_HAPTIC_A;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_STEREO_HAPTIC_AB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_SURROUND;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_TRI;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_TRI_BACK;
+  }
+
+  public enum AudioContentType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_MOVIE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_MUSIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_SONIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_SPEECH;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_UNKNOWN;
+  }
+
+  public enum AudioDevice {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_AMBIENT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_AUX_DIGITAL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BACK_MIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLE_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_BLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BUILTIN_MIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_COMMUNICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_ECHO_REFERENCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_FM_TUNER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_HDMI;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_HDMI_ARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_HDMI_EARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_IP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_LINE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_LOOPBACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_PROXY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_SPDIF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_STUB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_TELEPHONY_RX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_TV_TUNER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_USB_ACCESSORY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_USB_DEVICE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_USB_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_VOICE_CALL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_WIRED_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_NONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_AUX_DIGITAL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_AUX_LINE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLE_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLE_SPEAKER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_EARPIECE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_ECHO_CANCELLER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_FM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HDMI;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HDMI_ARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HDMI_EARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HEARING_AID;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_IP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_LINE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_PROXY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_SPDIF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_SPEAKER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_STUB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_TELEPHONY_TX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_USB_ACCESSORY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_USB_DEVICE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_USB_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADSET;
+  }
+
+  public enum AudioEncapsulationType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioEncapsulationType AUDIO_ENCAPSULATION_TYPE_IEC61937;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioEncapsulationType AUDIO_ENCAPSULATION_TYPE_NONE;
+  }
+
+  public enum AudioFormat {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADIF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_ELD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_ERLC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_LC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_LD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_LTP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_MAIN;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_SCALABLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_SSR;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_XHE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ELD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ERLC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_HE_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_HE_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM_HE_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM_HE_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM_LC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LTP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_MAIN;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_SCALABLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_SSR;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_XHE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AC3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AC4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_ALAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AMR_NB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AMR_WB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AMR_WB_PLUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX_ADAPTIVE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX_HD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX_TWSP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_CELT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DOLBY_TRUEHD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DRA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DSD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DTS_HD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DTS_UHD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRCB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRCNW;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRCWB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_E_AC3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_E_AC3_JOC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_FLAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_HE_AAC_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_HE_AAC_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_IEC60958;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_IEC61937;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LC3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LDAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LHDC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LHDC_LL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT_1_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT_2_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT_2_1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MP2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MP3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_BL_L3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_BL_L4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_LC_L3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_LC_L4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_OPUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_16_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_24_BIT_PACKED;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_32_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_8_24_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_8_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_FLOAT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_QCELP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_SBC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_VORBIS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_WMA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_WMA_PRO;
+  }
+
+  public enum AudioGainMode {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioGainMode AUDIO_GAIN_MODE_CHANNELS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioGainMode AUDIO_GAIN_MODE_JOINT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioGainMode AUDIO_GAIN_MODE_RAMP;
+  }
+
+  public enum AudioInOutFlag {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_DIRECT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_FAST;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_HW_AV_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_HW_HOTWORD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_MMAP_NOIRQ;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_RAW;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_VOIP_TX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_DIRECT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_DIRECT_PCM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_FAST;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_HW_AV_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_INCALL_MUSIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_NON_BLOCKING;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_PRIMARY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_RAW;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_TTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_VOIP_RX;
+  }
+
+  public class AudioPolicyConfiguration {
+    ctor public AudioPolicyConfiguration();
+    method @Nullable public android.audio.policy.configuration.V7_1.GlobalConfiguration getGlobalConfiguration();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Modules> getModules();
+    method @Nullable public android.audio.policy.configuration.V7_1.SurroundSound getSurroundSound();
+    method @Nullable public android.audio.policy.configuration.V7_1.Version getVersion();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Volumes> getVolumes();
+    method public void setGlobalConfiguration(@Nullable android.audio.policy.configuration.V7_1.GlobalConfiguration);
+    method public void setSurroundSound(@Nullable android.audio.policy.configuration.V7_1.SurroundSound);
+    method public void setVersion(@Nullable android.audio.policy.configuration.V7_1.Version);
+  }
+
+  public enum AudioSource {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_CAMCORDER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_ECHO_REFERENCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_FM_TUNER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_HOTWORD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_MIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_REMOTE_SUBMIX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_UNPROCESSED;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_CALL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_COMMUNICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_DOWNLINK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_PERFORMANCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_RECOGNITION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_UPLINK;
+  }
+
+  public enum AudioStreamType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ACCESSIBILITY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ALARM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_BLUETOOTH_SCO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_CALL_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_DTMF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ENFORCED_AUDIBLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_MUSIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_NOTIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_PATCH;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_REROUTING;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_RING;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_SYSTEM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_TTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_VOICE_CALL;
+  }
+
+  public enum AudioUsage {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ALARM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ANNOUNCEMENT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANCE_SONIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_CALL_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_EMERGENCY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_GAME;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_MEDIA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_NOTIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_SAFETY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_UNKNOWN;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VEHICLE_STATUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VIRTUAL_SOURCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
+  }
+
+  public enum DeviceCategory {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_EARPIECE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_EXT_MEDIA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_HEARING_AID;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_SPEAKER;
+  }
+
+  public class DevicePorts {
+    ctor public DevicePorts();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.DevicePorts.DevicePort> getDevicePort();
+  }
+
+  public static class DevicePorts.DevicePort {
+    ctor public DevicePorts.DevicePort();
+    method @Nullable public String getAddress();
+    method @Nullable public java.util.List<java.lang.String> getEncodedFormats();
+    method @Nullable public android.audio.policy.configuration.V7_1.Gains getGains();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Profile> getProfile();
+    method @Nullable public android.audio.policy.configuration.V7_1.Role getRole();
+    method @Nullable public String getTagName();
+    method @Nullable public String getType();
+    method @Nullable public boolean get_default();
+    method public void setAddress(@Nullable String);
+    method public void setEncodedFormats(@Nullable java.util.List<java.lang.String>);
+    method public void setGains(@Nullable android.audio.policy.configuration.V7_1.Gains);
+    method public void setRole(@Nullable android.audio.policy.configuration.V7_1.Role);
+    method public void setTagName(@Nullable String);
+    method public void setType(@Nullable String);
+    method public void set_default(@Nullable boolean);
+  }
+
+  public enum EngineSuffix {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.EngineSuffix _default;
+    enum_constant public static final android.audio.policy.configuration.V7_1.EngineSuffix configurable;
+  }
+
+  public class Gains {
+    ctor public Gains();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Gains.Gain> getGain();
+  }
+
+  public static class Gains.Gain {
+    ctor public Gains.Gain();
+    method @Nullable public android.audio.policy.configuration.V7_1.AudioChannelMask getChannel_mask();
+    method @Nullable public int getDefaultValueMB();
+    method @Nullable public int getMaxRampMs();
+    method @Nullable public int getMaxValueMB();
+    method @Nullable public int getMinRampMs();
+    method @Nullable public int getMinValueMB();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioGainMode> getMode();
+    method @Nullable public String getName();
+    method @Nullable public int getStepValueMB();
+    method @Nullable public boolean getUseForVolume();
+    method public void setChannel_mask(@Nullable android.audio.policy.configuration.V7_1.AudioChannelMask);
+    method public void setDefaultValueMB(@Nullable int);
+    method public void setMaxRampMs(@Nullable int);
+    method public void setMaxValueMB(@Nullable int);
+    method public void setMinRampMs(@Nullable int);
+    method public void setMinValueMB(@Nullable int);
+    method public void setMode(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioGainMode>);
+    method public void setName(@Nullable String);
+    method public void setStepValueMB(@Nullable int);
+    method public void setUseForVolume(@Nullable boolean);
+  }
+
+  public class GlobalConfiguration {
+    ctor public GlobalConfiguration();
+    method @Nullable public boolean getCall_screen_mode_supported();
+    method @Nullable public android.audio.policy.configuration.V7_1.EngineSuffix getEngine_library();
+    method @Nullable public boolean getSpeaker_drc_enabled();
+    method public void setCall_screen_mode_supported(@Nullable boolean);
+    method public void setEngine_library(@Nullable android.audio.policy.configuration.V7_1.EngineSuffix);
+    method public void setSpeaker_drc_enabled(@Nullable boolean);
+  }
+
+  public enum HalVersion {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.HalVersion _2_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.HalVersion _3_0;
+  }
+
+  public class MixPorts {
+    ctor public MixPorts();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.MixPorts.MixPort> getMixPort();
+  }
+
+  public static class MixPorts.MixPort {
+    ctor public MixPorts.MixPort();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioInOutFlag> getFlags();
+    method @Nullable public android.audio.policy.configuration.V7_1.Gains getGains();
+    method @Nullable public long getMaxActiveCount();
+    method @Nullable public long getMaxOpenCount();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioUsage> getPreferredUsage();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Profile> getProfile();
+    method @Nullable public android.audio.policy.configuration.V7_1.Role getRole();
+    method public void setFlags(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioInOutFlag>);
+    method public void setGains(@Nullable android.audio.policy.configuration.V7_1.Gains);
+    method public void setMaxActiveCount(@Nullable long);
+    method public void setMaxOpenCount(@Nullable long);
+    method public void setName(@Nullable String);
+    method public void setPreferredUsage(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioUsage>);
+    method public void setRole(@Nullable android.audio.policy.configuration.V7_1.Role);
+  }
+
+  public enum MixType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.MixType mix;
+    enum_constant public static final android.audio.policy.configuration.V7_1.MixType mux;
+  }
+
+  public class Modules {
+    ctor public Modules();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Modules.Module> getModule();
+  }
+
+  public static class Modules.Module {
+    ctor public Modules.Module();
+    method @Nullable public android.audio.policy.configuration.V7_1.AttachedDevices getAttachedDevices();
+    method @Nullable public String getDefaultOutputDevice();
+    method @Nullable public android.audio.policy.configuration.V7_1.DevicePorts getDevicePorts();
+    method @Nullable public android.audio.policy.configuration.V7_1.HalVersion getHalVersion();
+    method @Nullable public android.audio.policy.configuration.V7_1.MixPorts getMixPorts();
+    method @Nullable public String getName();
+    method @Nullable public android.audio.policy.configuration.V7_1.Routes getRoutes();
+    method public void setAttachedDevices(@Nullable android.audio.policy.configuration.V7_1.AttachedDevices);
+    method public void setDefaultOutputDevice(@Nullable String);
+    method public void setDevicePorts(@Nullable android.audio.policy.configuration.V7_1.DevicePorts);
+    method public void setHalVersion(@Nullable android.audio.policy.configuration.V7_1.HalVersion);
+    method public void setMixPorts(@Nullable android.audio.policy.configuration.V7_1.MixPorts);
+    method public void setName(@Nullable String);
+    method public void setRoutes(@Nullable android.audio.policy.configuration.V7_1.Routes);
+  }
+
+  public class Profile {
+    ctor public Profile();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioChannelMask> getChannelMasks();
+    method @Nullable public android.audio.policy.configuration.V7_1.AudioEncapsulationType getEncapsulationType();
+    method @Nullable public String getFormat();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<java.math.BigInteger> getSamplingRates();
+    method public void setChannelMasks(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioChannelMask>);
+    method public void setEncapsulationType(@Nullable android.audio.policy.configuration.V7_1.AudioEncapsulationType);
+    method public void setFormat(@Nullable String);
+    method public void setName(@Nullable String);
+    method public void setSamplingRates(@Nullable java.util.List<java.math.BigInteger>);
+  }
+
+  public class Reference {
+    ctor public Reference();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<java.lang.String> getPoint();
+    method public void setName(@Nullable String);
+  }
+
+  public enum Role {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.Role sink;
+    enum_constant public static final android.audio.policy.configuration.V7_1.Role source;
+  }
+
+  public class Routes {
+    ctor public Routes();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Routes.Route> getRoute();
+  }
+
+  public static class Routes.Route {
+    ctor public Routes.Route();
+    method @Nullable public String getSink();
+    method @Nullable public String getSources();
+    method @Nullable public android.audio.policy.configuration.V7_1.MixType getType();
+    method public void setSink(@Nullable String);
+    method public void setSources(@Nullable String);
+    method public void setType(@Nullable android.audio.policy.configuration.V7_1.MixType);
+  }
+
+  public class SurroundFormats {
+    ctor public SurroundFormats();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.SurroundFormats.Format> getFormat();
+  }
+
+  public static class SurroundFormats.Format {
+    ctor public SurroundFormats.Format();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<java.lang.String> getSubformats();
+    method public void setName(@Nullable String);
+    method public void setSubformats(@Nullable java.util.List<java.lang.String>);
+  }
+
+  public class SurroundSound {
+    ctor public SurroundSound();
+    method @Nullable public android.audio.policy.configuration.V7_1.SurroundFormats getFormats();
+    method public void setFormats(@Nullable android.audio.policy.configuration.V7_1.SurroundFormats);
+  }
+
+  public enum Version {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.Version _7_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.Version _7_1;
+  }
+
+  public class Volume {
+    ctor public Volume();
+    method @Nullable public android.audio.policy.configuration.V7_1.DeviceCategory getDeviceCategory();
+    method @Nullable public java.util.List<java.lang.String> getPoint();
+    method @Nullable public String getRef();
+    method @Nullable public android.audio.policy.configuration.V7_1.AudioStreamType getStream();
+    method public void setDeviceCategory(@Nullable android.audio.policy.configuration.V7_1.DeviceCategory);
+    method public void setRef(@Nullable String);
+    method public void setStream(@Nullable android.audio.policy.configuration.V7_1.AudioStreamType);
+  }
+
+  public class Volumes {
+    ctor public Volumes();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Reference> getReference();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Volume> getVolume();
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method @Nullable public static android.audio.policy.configuration.V7_1.AudioPolicyConfiguration read(@NonNull java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method @Nullable public static String readText(@NonNull org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(@NonNull org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/audio/7.1/config/api/last_current.txt b/audio/7.1/config/api/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/7.1/config/api/last_current.txt
diff --git a/audio/7.1/config/api/last_removed.txt b/audio/7.1/config/api/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/7.1/config/api/last_removed.txt
diff --git a/audio/7.1/config/api/removed.txt b/audio/7.1/config/api/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/audio/7.1/config/api/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/audio/7.1/config/audio_policy_configuration.xsd b/audio/7.1/config/audio_policy_configuration.xsd
new file mode 100644
index 0000000..731bb7c
--- /dev/null
+++ b/audio/7.1/config/audio_policy_configuration.xsd
@@ -0,0 +1,815 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2020 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.
+-->
+<xs:schema version="2.0"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <!-- List the config versions supported by audio policy. -->
+    <xs:simpleType name="version">
+        <xs:restriction base="xs:decimal">
+            <xs:enumeration value="7.0"/>
+            <xs:enumeration value="7.1"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="halVersion">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Version of the interface the hal implements. Note that this
+                relates to legacy HAL API versions since HIDL APIs are versioned
+                using other mechanisms.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:decimal">
+            <!-- List of HAL versions supported by the framework. -->
+            <xs:enumeration value="2.0"/>
+            <xs:enumeration value="3.0"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:element name="audioPolicyConfiguration">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="globalConfiguration" type="globalConfiguration"/>
+                <xs:element name="modules" type="modules" maxOccurs="unbounded"/>
+                <xs:element name="volumes" type="volumes" maxOccurs="unbounded"/>
+                <xs:element name="surroundSound" type="surroundSound" minOccurs="0" />
+            </xs:sequence>
+            <xs:attribute name="version" type="version"/>
+        </xs:complexType>
+        <xs:key name="moduleNameKey">
+            <xs:selector xpath="modules/module"/>
+            <xs:field xpath="@name"/>
+        </xs:key>
+        <xs:unique name="volumeTargetUniqueness">
+            <xs:selector xpath="volumes/volume"/>
+            <xs:field xpath="@stream"/>
+            <xs:field xpath="@deviceCategory"/>
+        </xs:unique>
+        <xs:key name="volumeCurveNameKey">
+            <xs:selector xpath="volumes/reference"/>
+            <xs:field xpath="@name"/>
+        </xs:key>
+        <xs:keyref name="volumeCurveRef" refer="volumeCurveNameKey">
+            <xs:selector xpath="volumes/volume"/>
+            <xs:field xpath="@ref"/>
+        </xs:keyref>
+    </xs:element>
+    <xs:complexType name="globalConfiguration">
+        <xs:attribute name="speaker_drc_enabled" type="xs:boolean" use="required"/>
+        <xs:attribute name="call_screen_mode_supported" type="xs:boolean" use="optional"/>
+        <xs:attribute name="engine_library" type="engineSuffix" use="optional"/>
+    </xs:complexType>
+    <xs:complexType name="modules">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                There should be one section per audio HW module present on the platform.
+                Each <module/> contains two mandatory tags: “halVersion” and “name”.
+                The module "name" is the same as in previous .conf file.
+                Each module must contain the following sections:
+                 - <devicePorts/>: a list of device descriptors for all
+                   input and output devices accessible via this module.
+                   This contains both permanently attached devices and removable devices.
+                 - <mixPorts/>: listing all output and input streams exposed by the audio HAL
+                 - <routes/>: list of possible connections between input
+                   and output devices or between stream and devices.
+                   A <route/> is defined by a set of 3 attributes:
+                        -"type": mux|mix means all sources are mutual exclusive (mux) or can be mixed (mix)
+                        -"sink": the sink involved in this route
+                        -"sources": all the sources than can be connected to the sink via this route
+                 - <attachedDevices/>: permanently attached devices.
+                   The attachedDevices section is a list of devices names.
+                   Their names correspond to device names defined in "devicePorts" section.
+                 - <defaultOutputDevice/> is the device to be used when no policy rule applies
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="module" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="attachedDevices" type="attachedDevices" minOccurs="0">
+                            <xs:unique name="attachedDevicesUniqueness">
+                                <xs:selector xpath="item"/>
+                                <xs:field xpath="."/>
+                            </xs:unique>
+                        </xs:element>
+                        <xs:element name="defaultOutputDevice" type="xs:token" minOccurs="0"/>
+                        <xs:element name="mixPorts" type="mixPorts" minOccurs="0"/>
+                        <xs:element name="devicePorts" type="devicePorts" minOccurs="0"/>
+                        <xs:element name="routes" type="routes" minOccurs="0"/>
+                    </xs:sequence>
+                    <xs:attribute name="name" type="xs:string" use="required"/>
+                    <xs:attribute name="halVersion" type="halVersion" use="required"/>
+                </xs:complexType>
+                <xs:unique name="mixPortNameUniqueness">
+                    <xs:selector xpath="mixPorts/mixPort"/>
+                    <xs:field xpath="@name"/>
+                </xs:unique>
+                <xs:key name="devicePortNameKey">
+                    <xs:selector xpath="devicePorts/devicePort"/>
+                    <xs:field xpath="@tagName"/>
+                </xs:key>
+                <xs:unique name="devicePortUniqueness">
+                    <xs:selector xpath="devicePorts/devicePort"/>
+                    <xs:field xpath="@type"/>
+                    <xs:field xpath="@address"/>
+                </xs:unique>
+                <xs:keyref name="defaultOutputDeviceRef" refer="devicePortNameKey">
+                    <xs:selector xpath="defaultOutputDevice"/>
+                    <xs:field xpath="."/>
+                </xs:keyref>
+                <xs:keyref name="attachedDeviceRef" refer="devicePortNameKey">
+                    <xs:selector xpath="attachedDevices/item"/>
+                    <xs:field xpath="."/>
+                </xs:keyref>
+                <!-- The following 3 constraints try to make sure each sink port
+                     is reference in one an only one route. -->
+                <xs:key name="routeSinkKey">
+                    <!-- predicate [@type='sink'] does not work in xsd 1.0 -->
+                    <xs:selector xpath="devicePorts/devicePort|mixPorts/mixPort"/>
+                    <xs:field xpath="@tagName|@name"/>
+                </xs:key>
+                <xs:keyref name="routeSinkRef" refer="routeSinkKey">
+                    <xs:selector xpath="routes/route"/>
+                    <xs:field xpath="@sink"/>
+                </xs:keyref>
+                <xs:unique name="routeUniqueness">
+                    <xs:selector xpath="routes/route"/>
+                    <xs:field xpath="@sink"/>
+                </xs:unique>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="attachedDevices">
+        <xs:sequence>
+            <xs:element name="item" type="xs:token" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="audioInOutFlag">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+              The flags indicate suggested stream attributes supported by the profile.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DIRECT" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_PRIMARY" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_FAST" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DEEP_BUFFER" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_NON_BLOCKING" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_HW_AV_SYNC" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_TTS" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_RAW" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_SYNC" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DIRECT_PCM" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_MMAP_NOIRQ" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_VOIP_RX" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_INCALL_MUSIC" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_FAST" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_HW_HOTWORD" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_RAW" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_SYNC" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_MMAP_NOIRQ" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_VOIP_TX" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_HW_AV_SYNC" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_DIRECT" />
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioInOutFlags">
+        <xs:list itemType="audioInOutFlag" />
+    </xs:simpleType>
+    <xs:simpleType name="role">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="sink"/>
+            <xs:enumeration value="source"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="mixPorts">
+        <xs:sequence>
+            <xs:element name="mixPort" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="profile" type="profile" minOccurs="0" maxOccurs="unbounded"/>
+                        <xs:element name="gains" type="gains" minOccurs="0"/>
+                    </xs:sequence>
+                    <xs:attribute name="name" type="xs:token" use="required"/>
+                    <xs:attribute name="role" type="role" use="required"/>
+                    <xs:attribute name="flags" type="audioInOutFlags"/>
+                    <xs:attribute name="maxOpenCount" type="xs:unsignedInt"/>
+                    <xs:attribute name="maxActiveCount" type="xs:unsignedInt"/>
+                    <xs:attribute name="preferredUsage" type="audioUsageList">
+                        <xs:annotation>
+                            <xs:documentation xml:lang="en">
+                                When choosing the mixPort of an audio track, the audioPolicy
+                                first considers the mixPorts with a preferredUsage including
+                                the track AudioUsage preferred .
+                                If non support the track format, the other mixPorts are considered.
+                                Eg: a <mixPort preferredUsage="AUDIO_USAGE_MEDIA" /> will receive
+                                    the audio of all apps playing with a MEDIA usage.
+                                    It may receive audio from ALARM if there are no audio compatible
+                                    <mixPort preferredUsage="AUDIO_USAGE_ALARM" />.
+                             </xs:documentation>
+                        </xs:annotation>
+                    </xs:attribute>
+                </xs:complexType>
+                <xs:unique name="mixPortProfileUniqueness">
+                    <xs:selector xpath="profile"/>
+                    <xs:field xpath="format"/>
+                    <xs:field xpath="samplingRate"/>
+                    <xs:field xpath="channelMasks"/>
+                </xs:unique>
+                <xs:unique name="mixPortGainUniqueness">
+                    <xs:selector xpath="gains/gain"/>
+                    <xs:field xpath="@name"/>
+                </xs:unique>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="audioDevice">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_DEVICE_NONE"/>
+
+            <xs:enumeration value="AUDIO_DEVICE_OUT_EARPIECE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_SPEAKER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_WIRED_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_WIRED_HEADPHONE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_SCO"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HDMI"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HDMI_EARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_AUX_DIGITAL"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_USB_ACCESSORY"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_USB_DEVICE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_REMOTE_SUBMIX"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_TELEPHONY_TX"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_LINE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HDMI_ARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_SPDIF"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_FM"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_AUX_LINE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_SPEAKER_SAFE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_IP"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BUS"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_PROXY"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_USB_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HEARING_AID"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_ECHO_CANCELLER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLE_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLE_SPEAKER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_DEFAULT"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_STUB"/>
+
+            <xs:enumeration value="AUDIO_DEVICE_IN_COMMUNICATION"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_AMBIENT"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BUILTIN_MIC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_WIRED_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_HDMI"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_AUX_DIGITAL"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_VOICE_CALL"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_TELEPHONY_RX"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BACK_MIC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_REMOTE_SUBMIX"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_USB_ACCESSORY"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_USB_DEVICE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_FM_TUNER"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_TV_TUNER"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_LINE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_SPDIF"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLUETOOTH_A2DP"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_LOOPBACK"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_IP"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BUS"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_PROXY"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_USB_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLUETOOTH_BLE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_HDMI_ARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_HDMI_EARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_ECHO_REFERENCE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLE_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_DEFAULT"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_STUB"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="vendorExtension">
+        <!-- Vendor extension names must be prefixed by "VX_" to distinguish them from
+             AOSP values. Vendors must namespace their names to avoid conflicts. The
+             namespace part must only use capital latin characters and decimal digits and
+             consist of at least 3 characters. The part of the extension name after the
+             namespace may in addition include underscores. Example for a hypothetical
+             Google virtual reality device:
+
+                 <devicePort tagName="VR" type="VX_GOOGLE_VR" role="sink" />
+        -->
+        <xs:restriction base="xs:string">
+            <xs:pattern value="VX_[A-Z0-9]{3,}_[_A-Z0-9]+"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="extendableAudioDevice">
+        <xs:union memberTypes="audioDevice vendorExtension"/>
+    </xs:simpleType>
+    <xs:simpleType name="audioFormat">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_FORMAT_DEFAULT" />
+            <xs:enumeration value="AUDIO_FORMAT_PCM_16_BIT" />
+            <xs:enumeration value="AUDIO_FORMAT_PCM_8_BIT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_32_BIT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_8_24_BIT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_FLOAT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_24_BIT_PACKED"/>
+            <xs:enumeration value="AUDIO_FORMAT_MP3"/>
+            <xs:enumeration value="AUDIO_FORMAT_AMR_NB"/>
+            <xs:enumeration value="AUDIO_FORMAT_AMR_WB"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_MAIN"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_SSR"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LTP"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_HE_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_SCALABLE"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ERLC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_HE_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ELD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_XHE"/>
+            <xs:enumeration value="AUDIO_FORMAT_HE_AAC_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_HE_AAC_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_VORBIS"/>
+            <xs:enumeration value="AUDIO_FORMAT_OPUS"/>
+            <xs:enumeration value="AUDIO_FORMAT_AC3"/>
+            <xs:enumeration value="AUDIO_FORMAT_E_AC3"/>
+            <xs:enumeration value="AUDIO_FORMAT_E_AC3_JOC"/>
+            <xs:enumeration value="AUDIO_FORMAT_DTS"/>
+            <xs:enumeration value="AUDIO_FORMAT_DTS_HD"/>
+            <xs:enumeration value="AUDIO_FORMAT_IEC61937"/>
+            <xs:enumeration value="AUDIO_FORMAT_DOLBY_TRUEHD"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRC"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRCB"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRCWB"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRCNW"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADIF"/>
+            <xs:enumeration value="AUDIO_FORMAT_WMA"/>
+            <xs:enumeration value="AUDIO_FORMAT_WMA_PRO"/>
+            <xs:enumeration value="AUDIO_FORMAT_AMR_WB_PLUS"/>
+            <xs:enumeration value="AUDIO_FORMAT_MP2"/>
+            <xs:enumeration value="AUDIO_FORMAT_QCELP"/>
+            <xs:enumeration value="AUDIO_FORMAT_DSD"/>
+            <xs:enumeration value="AUDIO_FORMAT_FLAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_ALAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_APE"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_MAIN"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_LC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_SSR"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_LTP"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_HE_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_SCALABLE"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_ERLC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_LD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_HE_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_ELD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_XHE"/>
+            <xs:enumeration value="AUDIO_FORMAT_SBC"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX_HD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AC4"/>
+            <xs:enumeration value="AUDIO_FORMAT_LDAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT_1_0"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT_2_0"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT_2_1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM_LC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM_HE_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM_HE_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_CELT"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX_ADAPTIVE"/>
+            <xs:enumeration value="AUDIO_FORMAT_LHDC"/>
+            <xs:enumeration value="AUDIO_FORMAT_LHDC_LL"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX_TWSP"/>
+            <xs:enumeration value="AUDIO_FORMAT_LC3"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_BL_L3"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_BL_L4"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_LC_L3"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_LC_L4"/>
+            <xs:enumeration value="AUDIO_FORMAT_IEC60958"/>
+            <xs:enumeration value="AUDIO_FORMAT_DTS_UHD"/>
+            <xs:enumeration value="AUDIO_FORMAT_DRA"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="extendableAudioFormat">
+        <xs:union memberTypes="audioFormat vendorExtension"/>
+    </xs:simpleType>
+    <xs:simpleType name="audioUsage">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio usage specifies the intended use case for the sound being played.
+                Please consult frameworks/base/media/java/android/media/AudioAttributes.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_USAGE_UNKNOWN" />
+            <xs:enumeration value="AUDIO_USAGE_MEDIA" />
+            <xs:enumeration value="AUDIO_USAGE_VOICE_COMMUNICATION" />
+            <xs:enumeration value="AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING" />
+            <xs:enumeration value="AUDIO_USAGE_ALARM" />
+            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION" />
+            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_SONIFICATION" />
+            <xs:enumeration value="AUDIO_USAGE_GAME" />
+            <xs:enumeration value="AUDIO_USAGE_VIRTUAL_SOURCE" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANT" />
+            <xs:enumeration value="AUDIO_USAGE_CALL_ASSISTANT" />
+            <xs:enumeration value="AUDIO_USAGE_EMERGENCY" />
+            <xs:enumeration value="AUDIO_USAGE_SAFETY" />
+            <xs:enumeration value="AUDIO_USAGE_VEHICLE_STATUS" />
+            <xs:enumeration value="AUDIO_USAGE_ANNOUNCEMENT" />
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioUsageList">
+        <xs:list itemType="audioUsage"/>
+    </xs:simpleType>
+    <xs:simpleType name="audioContentType">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio content type expresses the general category of the content.
+                Please consult frameworks/base/media/java/android/media/AudioAttributes.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_UNKNOWN"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_SPEECH"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_MUSIC"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_MOVIE"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_SONIFICATION"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="samplingRates">
+        <xs:list itemType="xs:nonNegativeInteger" />
+    </xs:simpleType>
+    <xs:simpleType name="audioChannelMask">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio channel mask specifies presence of particular channels.
+                There are two representations:
+                - representation position (traditional discrete channel specification,
+                  e.g. "left", "right");
+                - indexed (this is similar to "tracks" in audio mixing, channels
+                  are represented using numbers).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_CHANNEL_NONE"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_STEREO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_2POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_TRI"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_TRI_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_3POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_2POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_2POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_3POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_3POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_QUAD"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_QUAD_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_QUAD_SIDE"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_SURROUND"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_PENTA"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1_SIDE"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1POINT4"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_6POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_7POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_7POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_7POINT1POINT4"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_13POINT_360RA"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_22POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_MONO_HAPTIC_A"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_STEREO_HAPTIC_A"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_HAPTIC_AB"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_MONO_HAPTIC_AB"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_STEREO_HAPTIC_AB"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_STEREO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_FRONT_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_6"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_2POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_2POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_3POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_3POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_5POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_VOICE_CALL_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_3"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_4"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_5"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_6"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_7"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_8"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_9"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_10"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_11"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_12"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_13"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_14"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_15"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_16"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_17"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_18"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_19"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_20"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_21"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_22"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_23"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_24"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="channelMasks">
+        <xs:list itemType="audioChannelMask" />
+    </xs:simpleType>
+    <xs:simpleType name="audioEncapsulationType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_ENCAPSULATION_TYPE_NONE"/>
+            <xs:enumeration value="AUDIO_ENCAPSULATION_TYPE_IEC61937"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="profile">
+        <xs:attribute name="name" type="xs:token" use="optional"/>
+        <xs:attribute name="format" type="extendableAudioFormat" use="optional"/>
+        <xs:attribute name="samplingRates" type="samplingRates" use="optional"/>
+        <xs:attribute name="channelMasks" type="channelMasks" use="optional"/>
+        <xs:attribute name="encapsulationType" type="audioEncapsulationType" use="optional"/>
+    </xs:complexType>
+    <xs:simpleType name="audioGainMode">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_GAIN_MODE_JOINT"/>
+            <xs:enumeration value="AUDIO_GAIN_MODE_CHANNELS"/>
+            <xs:enumeration value="AUDIO_GAIN_MODE_RAMP"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioGainModeMaskUnrestricted">
+        <xs:list itemType="audioGainMode" />
+    </xs:simpleType>
+    <xs:simpleType name='audioGainModeMask'>
+        <xs:restriction base='audioGainModeMaskUnrestricted'>
+            <xs:minLength value='1' />
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="gains">
+        <xs:sequence>
+            <xs:element name="gain" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:token" use="required"/>
+                    <xs:attribute name="mode" type="audioGainModeMask" use="required"/>
+                    <xs:attribute name="channel_mask" type="audioChannelMask" use="optional"/>
+                    <xs:attribute name="minValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="maxValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="defaultValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="stepValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="minRampMs" type="xs:int" use="optional"/>
+                    <xs:attribute name="maxRampMs" type="xs:int" use="optional"/>
+                    <xs:attribute name="useForVolume" type="xs:boolean" use="optional"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="devicePorts">
+        <xs:sequence>
+            <xs:element name="devicePort" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="profile" type="profile" minOccurs="0" maxOccurs="unbounded"/>
+                        <xs:element name="gains" type="gains" minOccurs="0"/>
+                    </xs:sequence>
+                    <xs:attribute name="tagName" type="xs:token" use="required"/>
+                    <xs:attribute name="type" type="extendableAudioDevice" use="required"/>
+                    <xs:attribute name="role" type="role" use="required"/>
+                    <xs:attribute name="address" type="xs:string" use="optional" default=""/>
+                    <!-- Note that XSD 1.0 can not check that a type only has one default. -->
+                    <xs:attribute name="default" type="xs:boolean" use="optional">
+                        <xs:annotation>
+                            <xs:documentation xml:lang="en">
+                                The default device will be used if multiple have the same type
+                                and no explicit route request exists for a specific device of
+                                that type.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:attribute>
+                    <xs:attribute name="encodedFormats" type="audioFormatsList" use="optional"
+                                  default="" />
+                </xs:complexType>
+                <xs:unique name="devicePortProfileUniqueness">
+                    <xs:selector xpath="profile"/>
+                    <xs:field xpath="format"/>
+                    <xs:field xpath="samplingRate"/>
+                    <xs:field xpath="channelMasks"/>
+                </xs:unique>
+                <xs:unique name="devicePortGainUniqueness">
+                    <xs:selector xpath="gains/gain"/>
+                    <xs:field xpath="@name"/>
+                </xs:unique>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="mixType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="mix"/>
+            <xs:enumeration value="mux"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="routes">
+        <xs:sequence>
+            <xs:element name="route" minOccurs="0" maxOccurs="unbounded">
+                <xs:annotation>
+                    <xs:documentation xml:lang="en">
+                        List all available sources for a given sink.
+                    </xs:documentation>
+                </xs:annotation>
+                <xs:complexType>
+                    <xs:attribute name="type" type="mixType" use="required"/>
+                    <xs:attribute name="sink" type="xs:string" use="required"/>
+                    <xs:attribute name="sources" type="xs:string" use="required"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="volumes">
+        <xs:sequence>
+            <xs:element name="volume" type="volume" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="reference" type="reference" minOccurs="0" maxOccurs="unbounded">
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <!-- TODO: Always require a ref for better xsd validations.
+               Currently a volume could have no points nor ref
+               as it can not be forbidden by xsd 1.0.-->
+    <xs:simpleType name="volumePoint">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Comma separated pair of number.
+                The fist one is the framework level (between 0 and 100).
+                The second one is the volume to send to the HAL.
+                The framework will interpolate volumes not specified.
+                Their MUST be at least 2 points specified.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:pattern value="([0-9]{1,2}|100),-?[0-9]+"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioStreamType">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio stream type describing the intended use case of a stream.
+                Please consult frameworks/base/media/java/android/media/AudioSystem.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_STREAM_VOICE_CALL"/>
+            <xs:enumeration value="AUDIO_STREAM_SYSTEM"/>
+            <xs:enumeration value="AUDIO_STREAM_RING"/>
+            <xs:enumeration value="AUDIO_STREAM_MUSIC"/>
+            <xs:enumeration value="AUDIO_STREAM_ALARM"/>
+            <xs:enumeration value="AUDIO_STREAM_NOTIFICATION"/>
+            <xs:enumeration value="AUDIO_STREAM_BLUETOOTH_SCO"/>
+            <xs:enumeration value="AUDIO_STREAM_ENFORCED_AUDIBLE"/>
+            <xs:enumeration value="AUDIO_STREAM_DTMF"/>
+            <xs:enumeration value="AUDIO_STREAM_TTS"/>
+            <xs:enumeration value="AUDIO_STREAM_ACCESSIBILITY"/>
+            <xs:enumeration value="AUDIO_STREAM_ASSISTANT"/>
+            <xs:enumeration value="AUDIO_STREAM_REROUTING"/>
+            <xs:enumeration value="AUDIO_STREAM_PATCH"/>
+            <xs:enumeration value="AUDIO_STREAM_CALL_ASSISTANT"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioSource">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                An audio source defines the intended use case for the sound being recorded.
+                Please consult frameworks/base/media/java/android/media/MediaRecorder.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_SOURCE_DEFAULT"/>
+            <xs:enumeration value="AUDIO_SOURCE_MIC"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_UPLINK"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_DOWNLINK"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_CALL"/>
+            <xs:enumeration value="AUDIO_SOURCE_CAMCORDER"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_RECOGNITION"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_COMMUNICATION"/>
+            <xs:enumeration value="AUDIO_SOURCE_REMOTE_SUBMIX"/>
+            <xs:enumeration value="AUDIO_SOURCE_UNPROCESSED"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_PERFORMANCE"/>
+            <xs:enumeration value="AUDIO_SOURCE_ECHO_REFERENCE"/>
+            <xs:enumeration value="AUDIO_SOURCE_FM_TUNER"/>
+            <xs:enumeration value="AUDIO_SOURCE_HOTWORD"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <!-- Enum values of device_category from Volume.h. -->
+    <xs:simpleType name="deviceCategory">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="DEVICE_CATEGORY_HEADSET"/>
+            <xs:enumeration value="DEVICE_CATEGORY_SPEAKER"/>
+            <xs:enumeration value="DEVICE_CATEGORY_EARPIECE"/>
+            <xs:enumeration value="DEVICE_CATEGORY_EXT_MEDIA"/>
+            <xs:enumeration value="DEVICE_CATEGORY_HEARING_AID"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="volume">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Volume section defines a volume curve for a given use case and device category.
+                It contains a list of points of this curve expressing the attenuation in Millibels
+                for a given volume index from 0 to 100.
+                <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+                    <point>0,-9600</point>
+                    <point>100,0</point>
+                </volume>
+
+                It may also reference a reference/@name to avoid duplicating curves.
+                <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+                <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+                    <point>0,-9600</point>
+                    <point>100,0</point>
+                </reference>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="point" type="volumePoint" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="stream" type="audioStreamType"/>
+        <xs:attribute name="deviceCategory" type="deviceCategory"/>
+        <xs:attribute name="ref" type="xs:token" use="optional"/>
+    </xs:complexType>
+    <xs:complexType name="reference">
+        <xs:sequence>
+            <xs:element name="point" type="volumePoint" minOccurs="2" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="name" type="xs:token" use="required"/>
+    </xs:complexType>
+    <xs:complexType name="surroundSound">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Surround Sound section provides configuration related to handling of
+                multi-channel formats.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="formats" type="surroundFormats"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="audioFormatsList">
+        <xs:list itemType="extendableAudioFormat" />
+    </xs:simpleType>
+    <xs:complexType name="surroundFormats">
+        <xs:sequence>
+            <xs:element name="format" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="extendableAudioFormat" use="required"/>
+                    <xs:attribute name="subformats" type="audioFormatsList" />
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="engineSuffix">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="default"/>
+            <xs:enumeration value="configurable"/>
+        </xs:restriction>
+    </xs:simpleType>
+</xs:schema>
diff --git a/audio/common/7.1/Android.bp b/audio/common/7.1/Android.bp
new file mode 100644
index 0000000..a257510
--- /dev/null
+++ b/audio/common/7.1/Android.bp
@@ -0,0 +1,23 @@
+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"],
+}
+
+cc_library {
+    name: "android.hardware.audio.common@7.1-enums",
+    vendor_available: true,
+    generated_headers: ["audio_policy_configuration_V7_1_enums"],
+    generated_sources: ["audio_policy_configuration_V7_1_enums"],
+    header_libs: ["libxsdc-utils"],
+    export_generated_headers: ["audio_policy_configuration_V7_1_enums"],
+    export_header_lib_headers: ["libxsdc-utils"],
+    export_include_dirs: ["enums/include"],
+    shared_libs: [
+        "libbase",
+        "liblog",
+    ],
+}
diff --git a/audio/common/7.1/enums/OWNERS b/audio/common/7.1/enums/OWNERS
new file mode 100644
index 0000000..24071af
--- /dev/null
+++ b/audio/common/7.1/enums/OWNERS
@@ -0,0 +1,2 @@
+elaurent@google.com
+mnaganov@google.com
diff --git a/audio/common/7.1/enums/include/android_audio_policy_configuration_V7_1-enums.h b/audio/common/7.1/enums/include/android_audio_policy_configuration_V7_1-enums.h
new file mode 100644
index 0000000..815f869
--- /dev/null
+++ b/audio/common/7.1/enums/include/android_audio_policy_configuration_V7_1-enums.h
@@ -0,0 +1,300 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_AUDIO_POLICY_CONFIGURATION_V7_1__ENUMS_H
+#define ANDROID_AUDIO_POLICY_CONFIGURATION_V7_1__ENUMS_H
+
+#include <sys/types.h>
+#include <regex>
+#include <string>
+
+#include <android_audio_policy_configuration_V7_1_enums.h>
+
+namespace android::audio::policy::configuration::V7_1 {
+
+static inline size_t getChannelCount(AudioChannelMask mask) {
+    switch (mask) {
+        case AudioChannelMask::AUDIO_CHANNEL_NONE:
+            return 0;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_1:
+            return 1;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_MONO_HAPTIC_A:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_HAPTIC_AB:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_STEREO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_FRONT_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_VOICE_CALL_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_2:
+            return 2;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_2POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO_HAPTIC_A:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_MONO_HAPTIC_AB:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_TRI:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_TRI_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_3:
+            return 3;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_2POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_3POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_QUAD:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_QUAD_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_QUAD_SIDE:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_SURROUND:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO_HAPTIC_AB:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_2POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_4:
+            return 4;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_2POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_3POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_PENTA:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_2POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_3POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_5:
+            return 5;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_3POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1_SIDE:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_6:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_3POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_5POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_6:
+            return 6;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_6POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_7:
+            return 7;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_7POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_8:
+            return 8;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_9:
+            return 9;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1POINT4:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_7POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_10:
+            return 10;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_11:
+            return 11;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_7POINT1POINT4:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_12:
+            return 12;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_13POINT_360RA:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_13:
+            return 13;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_14:
+            return 14;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_15:
+            return 15;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_16:
+            return 16;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_17:
+            return 17;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_18:
+            return 18;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_19:
+            return 19;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_20:
+            return 20;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_21:
+            return 21;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_22:
+            return 22;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_23:
+            return 23;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_22POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_24:
+            return 24;
+        case AudioChannelMask::UNKNOWN:
+            return 0;
+            // No default to make sure all cases are covered.
+    }
+    // This is to avoid undefined behavior if 'mask' isn't a valid enum value.
+    return 0;
+}
+
+static inline ssize_t getChannelCount(const std::string& mask) {
+    return getChannelCount(stringToAudioChannelMask(mask));
+}
+
+static inline bool isOutputDevice(AudioDevice device) {
+    switch (device) {
+        case AudioDevice::UNKNOWN:
+        case AudioDevice::AUDIO_DEVICE_NONE:
+            return false;
+        case AudioDevice::AUDIO_DEVICE_OUT_EARPIECE:
+        case AudioDevice::AUDIO_DEVICE_OUT_SPEAKER:
+        case AudioDevice::AUDIO_DEVICE_OUT_WIRED_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+        case AudioDevice::AUDIO_DEVICE_OUT_AUX_DIGITAL:
+        case AudioDevice::AUDIO_DEVICE_OUT_HDMI:
+        case AudioDevice::AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_USB_ACCESSORY:
+        case AudioDevice::AUDIO_DEVICE_OUT_USB_DEVICE:
+        case AudioDevice::AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
+        case AudioDevice::AUDIO_DEVICE_OUT_TELEPHONY_TX:
+        case AudioDevice::AUDIO_DEVICE_OUT_LINE:
+        case AudioDevice::AUDIO_DEVICE_OUT_HDMI_ARC:
+        case AudioDevice::AUDIO_DEVICE_OUT_HDMI_EARC:
+        case AudioDevice::AUDIO_DEVICE_OUT_SPDIF:
+        case AudioDevice::AUDIO_DEVICE_OUT_FM:
+        case AudioDevice::AUDIO_DEVICE_OUT_AUX_LINE:
+        case AudioDevice::AUDIO_DEVICE_OUT_SPEAKER_SAFE:
+        case AudioDevice::AUDIO_DEVICE_OUT_IP:
+        case AudioDevice::AUDIO_DEVICE_OUT_BUS:
+        case AudioDevice::AUDIO_DEVICE_OUT_PROXY:
+        case AudioDevice::AUDIO_DEVICE_OUT_USB_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_HEARING_AID:
+        case AudioDevice::AUDIO_DEVICE_OUT_ECHO_CANCELLER:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLE_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLE_SPEAKER:
+        case AudioDevice::AUDIO_DEVICE_OUT_DEFAULT:
+        case AudioDevice::AUDIO_DEVICE_OUT_STUB:
+            return true;
+        case AudioDevice::AUDIO_DEVICE_IN_COMMUNICATION:
+        case AudioDevice::AUDIO_DEVICE_IN_AMBIENT:
+        case AudioDevice::AUDIO_DEVICE_IN_BUILTIN_MIC:
+        case AudioDevice::AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_WIRED_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_AUX_DIGITAL:
+        case AudioDevice::AUDIO_DEVICE_IN_HDMI:
+        case AudioDevice::AUDIO_DEVICE_IN_VOICE_CALL:
+        case AudioDevice::AUDIO_DEVICE_IN_TELEPHONY_RX:
+        case AudioDevice::AUDIO_DEVICE_IN_BACK_MIC:
+        case AudioDevice::AUDIO_DEVICE_IN_REMOTE_SUBMIX:
+        case AudioDevice::AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_USB_ACCESSORY:
+        case AudioDevice::AUDIO_DEVICE_IN_USB_DEVICE:
+        case AudioDevice::AUDIO_DEVICE_IN_FM_TUNER:
+        case AudioDevice::AUDIO_DEVICE_IN_TV_TUNER:
+        case AudioDevice::AUDIO_DEVICE_IN_LINE:
+        case AudioDevice::AUDIO_DEVICE_IN_SPDIF:
+        case AudioDevice::AUDIO_DEVICE_IN_BLUETOOTH_A2DP:
+        case AudioDevice::AUDIO_DEVICE_IN_LOOPBACK:
+        case AudioDevice::AUDIO_DEVICE_IN_IP:
+        case AudioDevice::AUDIO_DEVICE_IN_BUS:
+        case AudioDevice::AUDIO_DEVICE_IN_PROXY:
+        case AudioDevice::AUDIO_DEVICE_IN_USB_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_BLUETOOTH_BLE:
+        case AudioDevice::AUDIO_DEVICE_IN_HDMI_ARC:
+        case AudioDevice::AUDIO_DEVICE_IN_HDMI_EARC:
+        case AudioDevice::AUDIO_DEVICE_IN_ECHO_REFERENCE:
+        case AudioDevice::AUDIO_DEVICE_IN_BLE_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_DEFAULT:
+        case AudioDevice::AUDIO_DEVICE_IN_STUB:
+            return false;
+            // No default to make sure all cases are covered.
+    }
+    // This is to avoid undefined behavior if 'device' isn't a valid enum value.
+    return false;
+}
+
+static inline bool isOutputDevice(const std::string& device) {
+    return isOutputDevice(stringToAudioDevice(device));
+}
+
+static inline bool isTelephonyDevice(AudioDevice device) {
+    return device == AudioDevice::AUDIO_DEVICE_OUT_TELEPHONY_TX ||
+           device == AudioDevice::AUDIO_DEVICE_IN_TELEPHONY_RX;
+}
+
+static inline bool isTelephonyDevice(const std::string& device) {
+    return isTelephonyDevice(stringToAudioDevice(device));
+}
+
+static inline bool maybeVendorExtension(const std::string& s) {
+    // Only checks whether the string starts with the "vendor prefix".
+    static const std::string vendorPrefix = "VX_";
+    return s.size() > vendorPrefix.size() && s.substr(0, vendorPrefix.size()) == vendorPrefix;
+}
+
+static inline bool isVendorExtension(const std::string& s) {
+    // Must be the same as the "vendorExtension" rule from the XSD file.
+    static const std::regex vendorExtension("VX_[A-Z0-9]{3,}_[_A-Z0-9]+");
+    return std::regex_match(s.begin(), s.end(), vendorExtension);
+}
+
+static inline bool isUnknownAudioChannelMask(const std::string& mask) {
+    return stringToAudioChannelMask(mask) == AudioChannelMask::UNKNOWN;
+}
+
+static inline bool isUnknownAudioContentType(const std::string& contentType) {
+    return stringToAudioContentType(contentType) == AudioContentType::UNKNOWN;
+}
+
+static inline bool isUnknownAudioDevice(const std::string& device) {
+    return stringToAudioDevice(device) == AudioDevice::UNKNOWN && !isVendorExtension(device);
+}
+
+static inline bool isUnknownAudioFormat(const std::string& format) {
+    return stringToAudioFormat(format) == AudioFormat::UNKNOWN && !isVendorExtension(format);
+}
+
+static inline bool isUnknownAudioGainMode(const std::string& mode) {
+    return stringToAudioGainMode(mode) == AudioGainMode::UNKNOWN;
+}
+
+static inline bool isUnknownAudioInOutFlag(const std::string& flag) {
+    return stringToAudioInOutFlag(flag) == AudioInOutFlag::UNKNOWN;
+}
+
+static inline bool isUnknownAudioSource(const std::string& source) {
+    return stringToAudioSource(source) == AudioSource::UNKNOWN;
+}
+
+static inline bool isUnknownAudioStreamType(const std::string& streamType) {
+    return stringToAudioStreamType(streamType) == AudioStreamType::UNKNOWN;
+}
+
+static inline bool isUnknownAudioUsage(const std::string& usage) {
+    return stringToAudioUsage(usage) == AudioUsage::UNKNOWN;
+}
+
+static inline bool isLinearPcm(AudioFormat format) {
+    switch (format) {
+        case AudioFormat::AUDIO_FORMAT_PCM_16_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_8_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_32_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_8_24_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_FLOAT:
+        case AudioFormat::AUDIO_FORMAT_PCM_24_BIT_PACKED:
+            return true;
+        default:
+            return false;
+    }
+}
+
+static inline bool isLinearPcm(const std::string& format) {
+    return isLinearPcm(stringToAudioFormat(format));
+}
+
+static inline bool isUnknownAudioEncapsulationType(const std::string& encapsulationType) {
+    return stringToAudioEncapsulationType(encapsulationType) == AudioEncapsulationType::UNKNOWN;
+}
+
+}  // namespace android::audio::policy::configuration::V7_1
+
+#endif  // ANDROID_AUDIO_POLICY_CONFIGURATION_V7_1__ENUMS_H
diff --git a/audio/common/all-versions/default/7.0/HidlUtils.cpp b/audio/common/all-versions/default/7.0/HidlUtils.cpp
index 5a5b5d2..218d7c0 100644
--- a/audio/common/all-versions/default/7.0/HidlUtils.cpp
+++ b/audio/common/all-versions/default/7.0/HidlUtils.cpp
@@ -21,7 +21,7 @@
 #define LOG_TAG "HidlUtils"
 #include <log/log.h>
 
-#include <android_audio_policy_configuration_V7_0-enums.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
 #include <common/all-versions/HidlSupport.h>
 #include <common/all-versions/VersionUtils.h>
 
@@ -31,11 +31,11 @@
 namespace hardware {
 namespace audio {
 namespace common {
-namespace CPP_VERSION {
+namespace COMMON_TYPES_CPP_VERSION {
 namespace implementation {
 
 namespace xsd {
-using namespace ::android::audio::policy::configuration::V7_0;
+using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
 
 #define CONVERT_CHECKED(expr, result)                   \
@@ -1151,7 +1151,7 @@
 }
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace COMMON_TYPES_CPP_VERSION
 }  // namespace common
 }  // namespace audio
 }  // namespace hardware
diff --git a/audio/common/all-versions/default/HidlUtils.h b/audio/common/all-versions/default/HidlUtils.h
index 98ecc07..ad9dee2 100644
--- a/audio/common/all-versions/default/HidlUtils.h
+++ b/audio/common/all-versions/default/HidlUtils.h
@@ -17,7 +17,9 @@
 #ifndef android_hardware_audio_Hidl_Utils_H_
 #define android_hardware_audio_Hidl_Utils_H_
 
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 #include <memory>
 #include <string>
@@ -29,11 +31,11 @@
 namespace hardware {
 namespace audio {
 namespace common {
-namespace CPP_VERSION {
+namespace COMMON_TYPES_CPP_VERSION {
 namespace implementation {
 
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 
 struct HidlUtils {
     static status_t audioConfigFromHal(const audio_config_t& halConfig, bool isInput,
@@ -267,7 +269,7 @@
 #endif  // MAJOR_VERSION <= 6
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace COMMON_TYPES_CPP_VERSION
 }  // namespace common
 }  // namespace audio
 }  // namespace hardware
diff --git a/audio/common/all-versions/default/UuidUtils.h b/audio/common/all-versions/default/UuidUtils.h
index cd04fb0..4a64f0a 100644
--- a/audio/common/all-versions/default/UuidUtils.h
+++ b/audio/common/all-versions/default/UuidUtils.h
@@ -20,7 +20,7 @@
 #include <string>
 
 // clang-format off
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 #include <system/audio.h>
@@ -32,7 +32,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 
 class UuidUtils {
   public:
diff --git a/audio/common/all-versions/default/VersionUtils.h b/audio/common/all-versions/default/VersionUtils.h
index 9bfca0c..9771374 100644
--- a/audio/common/all-versions/default/VersionUtils.h
+++ b/audio/common/all-versions/default/VersionUtils.h
@@ -17,7 +17,30 @@
 #ifndef ANDROID_HARDWARE_AUDIO_EFFECT_VERSION_UTILS_H
 #define ANDROID_HARDWARE_AUDIO_EFFECT_VERSION_UTILS_H
 
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+// A workaround for b/216149583 (vendor code having its own copy of VersionMacro.h)
+#ifndef COMMON_TYPES_MINOR_VERSION
+#define COMMON_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+#ifndef CORE_TYPES_MINOR_VERSION
+#define CORE_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+#ifndef COMMON_TYPES_FILE_VERSION
+#define COMMON_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., COMMON_TYPES_MINOR_VERSION)
+#endif
+#ifndef CORE_TYPES_FILE_VERSION
+#define CORE_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., CORE_TYPES_MINOR_VERSION)
+#endif
+#ifndef COMMON_TYPES_CPP_VERSION
+#define COMMON_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, COMMON_TYPES_MINOR_VERSION)
+#endif
+#ifndef CORE_TYPES_CPP_VERSION
+#define CORE_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, CORE_TYPES_MINOR_VERSION)
+#endif
+// End of workaround
+
+// clang-format off
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 namespace android {
 namespace hardware {
diff --git a/audio/common/all-versions/default/service/service.cpp b/audio/common/all-versions/default/service/service.cpp
index 89585b0..e26369f 100644
--- a/audio/common/all-versions/default/service/service.cpp
+++ b/audio/common/all-versions/default/service/service.cpp
@@ -66,6 +66,7 @@
     const std::vector<InterfacesList> mandatoryInterfaces = {
         {
             "Audio Core API",
+            "android.hardware.audio@7.1::IDevicesFactory",
             "android.hardware.audio@7.0::IDevicesFactory",
             "android.hardware.audio@6.0::IDevicesFactory",
             "android.hardware.audio@5.0::IDevicesFactory",
diff --git a/audio/common/all-versions/default/tests/hidlutils6_tests.cpp b/audio/common/all-versions/default/tests/hidlutils6_tests.cpp
index 3a24e75..ca59b9d 100644
--- a/audio/common/all-versions/default/tests/hidlutils6_tests.cpp
+++ b/audio/common/all-versions/default/tests/hidlutils6_tests.cpp
@@ -23,14 +23,14 @@
 #include <system/audio.h>
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 
 // Not generated automatically because DeviceAddress contains
 // an union.
 //
 // operator== must be defined in the same namespace as the data type.
-namespace android::hardware::audio::common::CPP_VERSION {
+namespace android::hardware::audio::common::COMMON_TYPES_CPP_VERSION {
 
 inline bool operator==(const DeviceAddress& lhs, const DeviceAddress& rhs) {
     if (lhs.device != rhs.device) return false;
@@ -49,7 +49,7 @@
     return lhs.busAddress == rhs.busAddress;
 }
 
-}  // namespace android::hardware::audio::common::CPP_VERSION
+}  // namespace android::hardware::audio::common::COMMON_TYPES_CPP_VERSION
 
 static void ConvertDeviceAddress(const DeviceAddress& device) {
     audio_devices_t halDeviceType;
diff --git a/audio/common/all-versions/default/tests/hidlutils_tests.cpp b/audio/common/all-versions/default/tests/hidlutils_tests.cpp
index c9e6fac..2749cce 100644
--- a/audio/common/all-versions/default/tests/hidlutils_tests.cpp
+++ b/audio/common/all-versions/default/tests/hidlutils_tests.cpp
@@ -29,8 +29,8 @@
 
 using namespace android;
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::V7_0;
 }
diff --git a/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h b/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h
index dc54cee..875e167 100644
--- a/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h
+++ b/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h
@@ -21,6 +21,14 @@
 #error "MAJOR_VERSION and MINOR_VERSION must be defined"
 #endif
 
+#ifndef COMMON_TYPES_MINOR_VERSION
+#define COMMON_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+
+#ifndef CORE_TYPES_MINOR_VERSION
+#define CORE_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+
 /** Allows macro expansion for x and add surrounding `<>`.
  * Is intended to be used for version dependant includes as
  * `#include` do not macro expand if starting with < or "
@@ -34,10 +42,30 @@
 #define EXPAND_CONCAT_3(a, b, c) CONCAT_3(a, b, c)
 /** The directory name of the version: <major>.<minor> */
 #define FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., MINOR_VERSION)
+#define COMMON_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., COMMON_TYPES_MINOR_VERSION)
+#define CORE_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., CORE_TYPES_MINOR_VERSION)
 
 #define CONCAT_4(a, b, c, d) a##b##c##d
 #define EXPAND_CONCAT_4(a, b, c, d) CONCAT_4(a, b, c, d)
 /** The c++ namespace of the version: V<major>_<minor> */
 #define CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, MINOR_VERSION)
+#define COMMON_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, COMMON_TYPES_MINOR_VERSION)
+#define CORE_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, CORE_TYPES_MINOR_VERSION)
+
+/* Gluing these file names from macros is non-trivial due to "illegal tokens"
+   occurring during expansion. The XSD and enums always use the minor version. */
+// clang-format off
+#if MAJOR_VERSION >= 7
+#if MINOR_VERSION == 0
+#define APM_XSD_H_FILENAME android_audio_policy_configuration_V7_0.h
+#define APM_XSD_ENUMS_H_FILENAME android_audio_policy_configuration_V7_0-enums.h
+#elif MINOR_VERSION == 1
+#define APM_XSD_H_FILENAME android_audio_policy_configuration_V7_1.h
+#define APM_XSD_ENUMS_H_FILENAME android_audio_policy_configuration_V7_1-enums.h
+#else
+#error "Unsupported minor version"
+#endif
+#endif
+// clang-format on
 
 #endif  // ANDROID_HARDWARE_VERSION_MACRO_H
diff --git a/audio/core/all-versions/default/Android.bp b/audio/core/all-versions/default/Android.bp
index 6a0d0a0..df688fd 100644
--- a/audio/core/all-versions/default/Android.bp
+++ b/audio/core/all-versions/default/Android.bp
@@ -161,3 +161,29 @@
     name: "android.hardware.audio@7.0-impl",
     defaults: ["android.hardware.audio@7.0-impl_default"],
 }
+
+cc_defaults {
+    name: "android.hardware.audio@7.1-impl_default",
+    defaults: ["android.hardware.audio-impl_default"],
+    shared_libs: [
+        "android.hardware.audio@7.0",
+        "android.hardware.audio@7.1",
+        "android.hardware.audio@7.0-util",
+        "android.hardware.audio.common@7.0",
+        "android.hardware.audio.common@7.1-enums",
+        "android.hardware.audio.common@7.0-util",
+        "libbase",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=7",
+        "-DMINOR_VERSION=1",
+        "-DCOMMON_TYPES_MINOR_VERSION=0",
+        "-DCORE_TYPES_MINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.audio@7.1-impl",
+    defaults: ["android.hardware.audio@7.1-impl_default"],
+}
diff --git a/audio/core/all-versions/default/Device.cpp b/audio/core/all-versions/default/Device.cpp
index c33e6f3..ac5a3ba 100644
--- a/audio/core/all-versions/default/Device.cpp
+++ b/audio/core/all-versions/default/Device.cpp
@@ -41,7 +41,10 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 Device::Device(audio_hw_device_t* device) : mIsClosed(false), mDevice(device) {}
 
@@ -84,7 +87,7 @@
     if (mDevice->set_master_volume == NULL) {
         return Result::NOT_SUPPORTED;
     }
-    if (!isGainNormalized(volume)) {
+    if (!util::isGainNormalized(volume)) {
         ALOGW("Can not set a master volume (%f) outside [0,1]", volume);
         return Result::INVALID_ARGUMENTS;
     }
@@ -150,7 +153,7 @@
     return Void();
 }
 
-std::tuple<Result, sp<IStreamOut>> Device::openOutputStreamImpl(int32_t ioHandle,
+std::tuple<Result, sp<IStreamOut>> Device::openOutputStreamCore(int32_t ioHandle,
                                                                 const DeviceAddress& device,
                                                                 const AudioConfig& config,
                                                                 const AudioOutputFlags& flags,
@@ -187,7 +190,7 @@
     return {analyzeStatus("open_output_stream", status, {EINVAL} /*ignore*/), streamOut};
 }
 
-std::tuple<Result, sp<IStreamIn>> Device::openInputStreamImpl(
+std::tuple<Result, sp<IStreamIn>> Device::openInputStreamCore(
         int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
         const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig) {
     audio_config_t halConfig;
@@ -230,7 +233,7 @@
                                       openOutputStream_cb _hidl_cb) {
     AudioConfig suggestedConfig;
     auto [result, streamOut] =
-        openOutputStreamImpl(ioHandle, device, config, flags, &suggestedConfig);
+            openOutputStreamCore(ioHandle, device, config, flags, &suggestedConfig);
     _hidl_cb(result, streamOut, suggestedConfig);
     return Void();
 }
@@ -240,12 +243,36 @@
                                      AudioSource source, openInputStream_cb _hidl_cb) {
     AudioConfig suggestedConfig;
     auto [result, streamIn] =
-        openInputStreamImpl(ioHandle, device, config, flags, source, &suggestedConfig);
+            openInputStreamCore(ioHandle, device, config, flags, source, &suggestedConfig);
     _hidl_cb(result, streamIn, suggestedConfig);
     return Void();
 }
 
 #elif MAJOR_VERSION >= 4
+std::tuple<Result, sp<IStreamOut>, AudioConfig> Device::openOutputStreamImpl(
+        int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+        const SourceMetadata& sourceMetadata,
+#if MAJOR_VERSION <= 6
+        AudioOutputFlags flags) {
+    if (status_t status = CoreUtils::sourceMetadataToHal(sourceMetadata, nullptr);
+        status != NO_ERROR) {
+#else
+        const AudioOutputFlags& flags) {
+    if (status_t status = CoreUtils::sourceMetadataToHalV7(sourceMetadata,
+                                                           false /*ignoreNonVendorTags*/, nullptr);
+        status != NO_ERROR) {
+#endif
+        return {analyzeStatus("sourceMetadataToHal", status), nullptr, {}};
+    }
+    AudioConfig suggestedConfig;
+    auto [result, streamOut] =
+            openOutputStreamCore(ioHandle, device, config, flags, &suggestedConfig);
+    if (streamOut) {
+        streamOut->updateSourceMetadata(sourceMetadata);
+    }
+    return {result, streamOut, suggestedConfig};
+}
+
 Return<void> Device::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                       const AudioConfig& config,
 #if MAJOR_VERSION <= 6
@@ -255,27 +282,46 @@
 #endif
                                       const SourceMetadata& sourceMetadata,
                                       openOutputStream_cb _hidl_cb) {
-#if MAJOR_VERSION <= 6
-    if (status_t status = CoreUtils::sourceMetadataToHal(sourceMetadata, nullptr);
-        status != NO_ERROR) {
-#else
-    if (status_t status = CoreUtils::sourceMetadataToHalV7(sourceMetadata,
-                                                           false /*ignoreNonVendorTags*/, nullptr);
-        status != NO_ERROR) {
-#endif
-        _hidl_cb(analyzeStatus("sourceMetadataToHal", status), nullptr, AudioConfig{});
-        return Void();
-    }
-    AudioConfig suggestedConfig;
-    auto [result, streamOut] =
-        openOutputStreamImpl(ioHandle, device, config, flags, &suggestedConfig);
-    if (streamOut) {
-        streamOut->updateSourceMetadata(sourceMetadata);
-    }
+    auto [result, streamOut, suggestedConfig] =
+            openOutputStreamImpl(ioHandle, device, config, sourceMetadata, flags);
     _hidl_cb(result, streamOut, suggestedConfig);
     return Void();
 }
 
+std::tuple<Result, sp<IStreamIn>, AudioConfig> Device::openInputStreamImpl(
+        int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+#if MAJOR_VERSION <= 6
+        AudioInputFlags flags,
+#else
+        const AudioInputFlags& flags,
+#endif
+        const SinkMetadata& sinkMetadata) {
+    if (sinkMetadata.tracks.size() == 0) {
+        // This should never happen, the framework must not create as stream
+        // if there is no client
+        ALOGE("openInputStream called without tracks connected");
+        return {Result::INVALID_ARGUMENTS, nullptr, AudioConfig{}};
+    }
+#if MAJOR_VERSION <= 6
+    if (status_t status = CoreUtils::sinkMetadataToHal(sinkMetadata, nullptr); status != NO_ERROR) {
+#else
+    if (status_t status = CoreUtils::sinkMetadataToHalV7(sinkMetadata,
+                                                         false /*ignoreNonVendorTags*/, nullptr);
+        status != NO_ERROR) {
+#endif
+        return {analyzeStatus("sinkMetadataToHal", status), nullptr, AudioConfig{}};
+    }
+    // Pick the first one as the main.
+    AudioSource source = sinkMetadata.tracks[0].source;
+    AudioConfig suggestedConfig;
+    auto [result, streamIn] =
+            openInputStreamCore(ioHandle, device, config, flags, source, &suggestedConfig);
+    if (streamIn) {
+        streamIn->updateSinkMetadata(sinkMetadata);
+    }
+    return {result, streamIn, suggestedConfig};
+}
+
 Return<void> Device::openInputStream(int32_t ioHandle, const DeviceAddress& device,
                                      const AudioConfig& config,
 #if MAJOR_VERSION <= 6
@@ -285,36 +331,35 @@
 #endif
                                      const SinkMetadata& sinkMetadata,
                                      openInputStream_cb _hidl_cb) {
-    if (sinkMetadata.tracks.size() == 0) {
-        // This should never happen, the framework must not create as stream
-        // if there is no client
-        ALOGE("openInputStream called without tracks connected");
-        _hidl_cb(Result::INVALID_ARGUMENTS, nullptr, AudioConfig{});
-        return Void();
-    }
-#if MAJOR_VERSION <= 6
-    if (status_t status = CoreUtils::sinkMetadataToHal(sinkMetadata, nullptr); status != NO_ERROR) {
-#else
-    if (status_t status = CoreUtils::sinkMetadataToHalV7(sinkMetadata,
-                                                         false /*ignoreNonVendorTags*/, nullptr);
-        status != NO_ERROR) {
-#endif
-        _hidl_cb(analyzeStatus("sinkMetadataToHal", status), nullptr, AudioConfig{});
-        return Void();
-    }
-    // Pick the first one as the main.
-    AudioSource source = sinkMetadata.tracks[0].source;
-    AudioConfig suggestedConfig;
-    auto [result, streamIn] =
-        openInputStreamImpl(ioHandle, device, config, flags, source, &suggestedConfig);
-    if (streamIn) {
-        streamIn->updateSinkMetadata(sinkMetadata);
-    }
+    auto [result, streamIn, suggestedConfig] =
+            openInputStreamImpl(ioHandle, device, config, flags, sinkMetadata);
     _hidl_cb(result, streamIn, suggestedConfig);
     return Void();
 }
 #endif /* MAJOR_VERSION */
 
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+Return<void> Device::openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
+                                          const AudioConfig& config, const AudioOutputFlags& flags,
+                                          const SourceMetadata& sourceMetadata,
+                                          openOutputStream_7_1_cb _hidl_cb) {
+    auto [result, streamOut, suggestedConfig] =
+            openOutputStreamImpl(ioHandle, device, config, sourceMetadata, flags);
+    _hidl_cb(result, streamOut, suggestedConfig);
+    return Void();
+}
+
+Return<void> Device::openInputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
+                                         const AudioConfig& config, const AudioInputFlags& flags,
+                                         const SinkMetadata& sinkMetadata,
+                                         openInputStream_7_1_cb _hidl_cb) {
+    auto [result, streamIn, suggestedConfig] =
+            openInputStreamImpl(ioHandle, device, config, flags, sinkMetadata);
+    _hidl_cb(result, streamIn, suggestedConfig);
+    return Void();
+}
+#endif  // V7.1
+
 Return<bool> Device::supportsAudioPatches() {
     return version() >= AUDIO_DEVICE_API_VERSION_3_0;
 }
diff --git a/audio/core/all-versions/default/DevicesFactory.cpp b/audio/core/all-versions/default/DevicesFactory.cpp
index 729f18c..f44daf0 100644
--- a/audio/core/all-versions/default/DevicesFactory.cpp
+++ b/audio/core/all-versions/default/DevicesFactory.cpp
@@ -47,22 +47,54 @@
     _hidl_cb(Result::INVALID_ARGUMENTS, nullptr);
     return Void();
 }
+
+Return<void> DevicesFactory::openDevice(const char* moduleName, openDevice_cb _hidl_cb) {
+    return openDevice<implementation::Device>(moduleName, _hidl_cb);
+}
 #elif MAJOR_VERSION >= 4
 Return<void> DevicesFactory::openDevice(const hidl_string& moduleName, openDevice_cb _hidl_cb) {
     if (moduleName == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
         return openDevice<PrimaryDevice>(moduleName.c_str(), _hidl_cb);
     }
-    return openDevice(moduleName.c_str(), _hidl_cb);
+    return openDevice<implementation::Device>(moduleName.c_str(), _hidl_cb);
 }
 Return<void> DevicesFactory::openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) {
     return openDevice<PrimaryDevice>(AUDIO_HARDWARE_MODULE_ID_PRIMARY, _hidl_cb);
 }
 #endif
 
-Return<void> DevicesFactory::openDevice(const char* moduleName, openDevice_cb _hidl_cb) {
-    return openDevice<implementation::Device>(moduleName, _hidl_cb);
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+Return<void> DevicesFactory::openDevice_7_1(const hidl_string& moduleName,
+                                            openDevice_7_1_cb _hidl_cb) {
+    if (moduleName == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
+        Result result;
+        sp<IPrimaryDevice> primary;
+        auto ret = openDevice<PrimaryDevice>(
+                AUDIO_HARDWARE_MODULE_ID_PRIMARY,
+                [&result, &primary](Result r, const sp<IPrimaryDevice>& p) {
+                    result = r;
+                    primary = p;
+                });
+        if (ret.isOk() && result == Result::OK && primary != nullptr) {
+            auto getDeviceRet = primary->getDevice();
+            if (getDeviceRet.isOk()) {
+                _hidl_cb(result, getDeviceRet);
+            } else {
+                _hidl_cb(Result::NOT_INITIALIZED, nullptr);
+            }
+        } else {
+            _hidl_cb(result, nullptr);
+        }
+        return Void();
+    }
+    return openDevice<implementation::Device>(moduleName.c_str(), _hidl_cb);
 }
 
+Return<void> DevicesFactory::openPrimaryDevice_7_1(openPrimaryDevice_7_1_cb _hidl_cb) {
+    return openDevice<PrimaryDevice>(AUDIO_HARDWARE_MODULE_ID_PRIMARY, _hidl_cb);
+}
+#endif  // V7.1
+
 template <class DeviceShim, class Callback>
 Return<void> DevicesFactory::openDevice(const char* moduleName, Callback _hidl_cb) {
     audio_hw_device_t* halDevice;
diff --git a/audio/core/all-versions/default/ParametersUtil.cpp b/audio/core/all-versions/default/ParametersUtil.cpp
index 4d53645..e21eff2 100644
--- a/audio/core/all-versions/default/ParametersUtil.cpp
+++ b/audio/core/all-versions/default/ParametersUtil.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 /** Converts a status_t in Result according to the rules of AudioParameter::get*
@@ -168,7 +168,7 @@
 }
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/PrimaryDevice.cpp b/audio/core/all-versions/default/PrimaryDevice.cpp
index fe56177..cf162f1 100644
--- a/audio/core/all-versions/default/PrimaryDevice.cpp
+++ b/audio/core/all-versions/default/PrimaryDevice.cpp
@@ -29,6 +29,10 @@
 namespace CPP_VERSION {
 namespace implementation {
 
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
+
 PrimaryDevice::PrimaryDevice(audio_hw_device_t* device) : mDevice(new Device(device)) {}
 
 PrimaryDevice::~PrimaryDevice() {
@@ -195,7 +199,7 @@
 
 // Methods from ::android::hardware::audio::CPP_VERSION::IPrimaryDevice follow.
 Return<Result> PrimaryDevice::setVoiceVolume(float volume) {
-    if (!isGainNormalized(volume)) {
+    if (!util::isGainNormalized(volume)) {
         ALOGW("Can not set a voice volume (%f) outside [0,1]", volume);
         return Result::INVALID_ARGUMENTS;
     }
@@ -326,7 +330,7 @@
     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_SET_SAMPLING_RATE, int(sampleRateHz));
 }
 Return<Result> PrimaryDevice::setBtHfpVolume(float volume) {
-    if (!isGainNormalized(volume)) {
+    if (!util::isGainNormalized(volume)) {
         ALOGW("Can not set BT HFP volume (%f) outside [0,1]", volume);
         return Result::INVALID_ARGUMENTS;
     }
diff --git a/audio/core/all-versions/default/Stream.cpp b/audio/core/all-versions/default/Stream.cpp
index 7e32573..8e85a8b 100644
--- a/audio/core/all-versions/default/Stream.cpp
+++ b/audio/core/all-versions/default/Stream.cpp
@@ -37,8 +37,12 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 using ::android::hardware::audio::common::utils::splitString;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 Stream::Stream(bool isInput, audio_stream_t* stream) : mIsInput(isInput), mStream(stream) {
     (void)mIsInput;  // prevent 'unused field' warnings in pre-V7 versions.
diff --git a/audio/core/all-versions/default/StreamIn.cpp b/audio/core/all-versions/default/StreamIn.cpp
index 2aeee43..2bea425 100644
--- a/audio/core/all-versions/default/StreamIn.cpp
+++ b/audio/core/all-versions/default/StreamIn.cpp
@@ -37,7 +37,11 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 namespace {
 
@@ -348,7 +352,7 @@
 }
 
 Return<Result> StreamIn::setGain(float gain) {
-    if (!isGainNormalized(gain)) {
+    if (!util::isGainNormalized(gain)) {
         ALOGW("Can not set a stream input gain (%f) outside [0,1]", gain);
         return Result::INVALID_ARGUMENTS;
     }
diff --git a/audio/core/all-versions/default/StreamOut.cpp b/audio/core/all-versions/default/StreamOut.cpp
index d027231..d4a89d7 100644
--- a/audio/core/all-versions/default/StreamOut.cpp
+++ b/audio/core/all-versions/default/StreamOut.cpp
@@ -39,7 +39,11 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 namespace {
 
@@ -334,7 +338,7 @@
     if (mStream->set_volume == NULL) {
         return Result::NOT_SUPPORTED;
     }
-    if (!isGainNormalized(left)) {
+    if (!util::isGainNormalized(left)) {
         ALOGW("Can not set a stream output volume {%f, %f} outside [0,1]", left, right);
         return Result::INVALID_ARGUMENTS;
     }
diff --git a/audio/core/all-versions/default/include/core/default/Device.h b/audio/core/all-versions/default/include/core/default/Device.h
index 94cad53..0aeb6b3 100644
--- a/audio/core/all-versions/default/include/core/default/Device.h
+++ b/audio/core/all-versions/default/include/core/default/Device.h
@@ -44,7 +44,10 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::ParametersUtil;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 using AudioInputFlags = CoreUtils::AudioInputFlags;
 using AudioOutputFlags = CoreUtils::AudioOutputFlags;
@@ -63,14 +66,32 @@
     Return<void> getInputBufferSize(const AudioConfig& config,
                                     getInputBufferSize_cb _hidl_cb) override;
 
-    std::tuple<Result, sp<IStreamOut>> openOutputStreamImpl(int32_t ioHandle,
+    std::tuple<Result, sp<IStreamOut>> openOutputStreamCore(int32_t ioHandle,
                                                             const DeviceAddress& device,
                                                             const AudioConfig& config,
                                                             const AudioOutputFlags& flags,
                                                             AudioConfig* suggestedConfig);
-    std::tuple<Result, sp<IStreamIn>> openInputStreamImpl(
+    std::tuple<Result, sp<IStreamIn>> openInputStreamCore(
             int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
             const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig);
+#if MAJOR_VERSION >= 4
+    std::tuple<Result, sp<IStreamOut>, AudioConfig> openOutputStreamImpl(
+            int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+            const SourceMetadata& sourceMetadata,
+#if MAJOR_VERSION <= 6
+            AudioOutputFlags flags);
+#else
+            const AudioOutputFlags& flags);
+#endif
+    std::tuple<Result, sp<IStreamIn>, AudioConfig> openInputStreamImpl(
+            int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+#if MAJOR_VERSION <= 6
+            AudioInputFlags flags,
+#else
+            const AudioInputFlags& flags,
+#endif
+            const SinkMetadata& sinkMetadata);
+#endif  // MAJOR_VERSION >= 4
 
     Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                   const AudioConfig& config,
@@ -97,6 +118,17 @@
 #endif
                                  openInputStream_cb _hidl_cb) override;
 
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<void> openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
+                                      const AudioConfig& config, const AudioOutputFlags& flags,
+                                      const SourceMetadata& sourceMetadata,
+                                      openOutputStream_7_1_cb _hidl_cb) override;
+    Return<void> openInputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
+                                     const AudioConfig& config, const AudioInputFlags& flags,
+                                     const SinkMetadata& sinkMetadata,
+                                     openInputStream_7_1_cb _hidl_cb) override;
+#endif
+
     Return<bool> supportsAudioPatches() override;
     Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
                                   const hidl_vec<AudioPortConfig>& sinks,
diff --git a/audio/core/all-versions/default/include/core/default/DevicesFactory.h b/audio/core/all-versions/default/include/core/default/DevicesFactory.h
index 9f93a38..566bc8a 100644
--- a/audio/core/all-versions/default/include/core/default/DevicesFactory.h
+++ b/audio/core/all-versions/default/include/core/default/DevicesFactory.h
@@ -44,11 +44,17 @@
     Return<void> openDevice(const hidl_string& device, openDevice_cb _hidl_cb) override;
     Return<void> openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) override;
 #endif
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<void> openDevice_7_1(const hidl_string& device, openDevice_7_1_cb _hidl_cb) override;
+    Return<void> openPrimaryDevice_7_1(openPrimaryDevice_7_1_cb _hidl_cb) override;
+#endif
 
-   private:
+  private:
     template <class DeviceShim, class Callback>
     Return<void> openDevice(const char* moduleName, Callback _hidl_cb);
+#if MAJOR_VERSION == 2
     Return<void> openDevice(const char* moduleName, openDevice_cb _hidl_cb);
+#endif
 
     static int loadAudioInterface(const char* if_name, audio_hw_device_t** dev);
 };
diff --git a/audio/core/all-versions/default/include/core/default/ParametersUtil.h b/audio/core/all-versions/default/include/core/default/ParametersUtil.h
index 45d9b21..25c193a 100644
--- a/audio/core/all-versions/default/include/core/default/ParametersUtil.h
+++ b/audio/core/all-versions/default/include/core/default/ParametersUtil.h
@@ -17,7 +17,10 @@
 #ifndef ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_
 #define ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_
 
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 #include <functional>
 #include <memory>
@@ -28,13 +31,13 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 
 class ParametersUtil {
    public:
@@ -62,7 +65,7 @@
 };
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/include/core/default/PrimaryDevice.h b/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
index 5f65acf..8b37e01 100644
--- a/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
+++ b/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
@@ -36,7 +36,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct PrimaryDevice : public IPrimaryDevice {
@@ -135,8 +136,10 @@
     Return<Result> setBtHfpVolume(float volume) override;
     Return<Result> updateRotation(IPrimaryDevice::Rotation rotation) override;
 #endif
-
-   private:
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<sp<::android::hardware::audio::V7_1::IDevice>> getDevice() override { return mDevice; }
+#endif
+  private:
     sp<Device> mDevice;
 
     virtual ~PrimaryDevice();
diff --git a/audio/core/all-versions/default/include/core/default/Stream.h b/audio/core/all-versions/default/include/core/default/Stream.h
index 66d60e3..4e79884 100644
--- a/audio/core/all-versions/default/include/core/default/Stream.h
+++ b/audio/core/all-versions/default/include/core/default/Stream.h
@@ -17,7 +17,9 @@
 #ifndef ANDROID_HARDWARE_AUDIO_STREAM_H
 #define ANDROID_HARDWARE_AUDIO_STREAM_H
 
-#include PATH(android/hardware/audio/FILE_VERSION/IStream.h)
+// clang-format off
+#include PATH(android/hardware/audio/COMMON_TYPES_FILE_VERSION/IStream.h)
+// clang-format on
 
 #include "ParametersUtil.h"
 
@@ -41,10 +43,13 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::ParametersUtil;
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioChannelBitfield;
 #endif
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct Stream : public IStream, public ParametersUtil {
diff --git a/audio/core/all-versions/default/include/core/default/StreamIn.h b/audio/core/all-versions/default/include/core/default/StreamIn.h
index a980f3f..a6346e5 100644
--- a/audio/core/all-versions/default/include/core/default/StreamIn.h
+++ b/audio/core/all-versions/default/include/core/default/StreamIn.h
@@ -42,7 +42,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct StreamIn : public IStreamIn {
diff --git a/audio/core/all-versions/default/include/core/default/StreamOut.h b/audio/core/all-versions/default/include/core/default/StreamOut.h
index 0b07972..60ad5d5 100644
--- a/audio/core/all-versions/default/include/core/default/StreamOut.h
+++ b/audio/core/all-versions/default/include/core/default/StreamOut.h
@@ -43,7 +43,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct StreamOut : public IStreamOut {
diff --git a/audio/core/all-versions/default/include/core/default/Util.h b/audio/core/all-versions/default/include/core/default/Util.h
index 78ae03e..abf5317 100644
--- a/audio/core/all-versions/default/include/core/default/Util.h
+++ b/audio/core/all-versions/default/include/core/default/Util.h
@@ -17,7 +17,9 @@
 #ifndef ANDROID_HARDWARE_AUDIO_UTIL_H
 #define ANDROID_HARDWARE_AUDIO_UTIL_H
 
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 #include <algorithm>
 #include <vector>
@@ -27,19 +29,19 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
+
+namespace util {
 
 /** @return true if gain is between 0 and 1 included. */
 constexpr bool isGainNormalized(float gain) {
     return gain >= 0.0 && gain <= 1.0;
 }
 
-namespace util {
-
 template <typename T>
 inline bool element_in(T e, const std::vector<T>& v) {
     return std::find(v.begin(), v.end(), e) != v.end();
@@ -72,7 +74,7 @@
 
 }  // namespace util
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/util/CoreUtils.cpp b/audio/core/all-versions/default/util/CoreUtils.cpp
index 773be21..8e83ea1 100644
--- a/audio/core/all-versions/default/util/CoreUtils.cpp
+++ b/audio/core/all-versions/default/util/CoreUtils.cpp
@@ -15,24 +15,24 @@
  */
 
 #if MAJOR_VERSION >= 7
-#include <android_audio_policy_configuration_V7_0-enums.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
 #endif
 #include <HidlUtils.h>
 #include <log/log.h>
 
 #include "util/CoreUtils.h"
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 #if MAJOR_VERSION >= 7
 namespace xsd {
-using namespace ::android::audio::policy::configuration::V7_0;
+using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
 #endif
 
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 #define CONVERT_CHECKED(expr, result)                   \
@@ -389,7 +389,7 @@
 
 #if MAJOR_VERSION >= 7
 namespace xsd {
-using namespace ::android::audio::policy::configuration::V7_0;
+using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
 
 status_t CoreUtils::audioInputFlagsFromHal(audio_input_flags_t halFlagMask,
@@ -470,7 +470,7 @@
 #endif
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/util/include/util/CoreUtils.h b/audio/core/all-versions/default/util/include/util/CoreUtils.h
index 1e5272a..dc35772 100644
--- a/audio/core/all-versions/default/util/include/util/CoreUtils.h
+++ b/audio/core/all-versions/default/util/include/util/CoreUtils.h
@@ -17,7 +17,7 @@
 #pragma once
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
 // clang-format off
 
 #include <vector>
@@ -30,13 +30,13 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 using ::android::hardware::audio::common::utils::EnumBitfield;
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 
 struct CoreUtils {
     // Note: the converters for DeviceAddress have to be in CoreUtils for HAL V4
@@ -93,8 +93,8 @@
         return NO_ERROR;
     }
 #else
-    using AudioInputFlags = hidl_vec<::android::hardware::audio::CPP_VERSION::AudioInOutFlag>;
-    using AudioOutputFlags = hidl_vec<::android::hardware::audio::CPP_VERSION::AudioInOutFlag>;
+    using AudioInputFlags = hidl_vec<::android::hardware::audio::CORE_TYPES_CPP_VERSION::AudioInOutFlag>;
+    using AudioOutputFlags = hidl_vec<::android::hardware::audio::CORE_TYPES_CPP_VERSION::AudioInOutFlag>;
     static status_t audioInputFlagsFromHal(audio_input_flags_t halFlagMask, AudioInputFlags* flags);
     static status_t audioInputFlagsToHal(const AudioInputFlags& flags, audio_input_flags_t* halFlagMask);
     static status_t audioOutputFlagsFromHal(audio_output_flags_t halFlagMask, AudioOutputFlags* flags);
diff --git a/audio/core/all-versions/default/util/tests/coreutils_tests.cpp b/audio/core/all-versions/default/util/tests/coreutils_tests.cpp
index 0c18482..3976b08 100644
--- a/audio/core/all-versions/default/util/tests/coreutils_tests.cpp
+++ b/audio/core/all-versions/default/util/tests/coreutils_tests.cpp
@@ -28,7 +28,7 @@
 #include <xsdc/XsdcSupport.h>
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 using ::android::hardware::hidl_vec;
 using ::android::hardware::audio::CPP_VERSION::implementation::CoreUtils;
diff --git a/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h b/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
index 1cffd41..dd80dd6 100644
--- a/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
@@ -14,16 +14,18 @@
  * limitations under the License.
  */
 
+// clang-format off
 #include PATH(android/hardware/audio/FILE_VERSION/IStream.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 #include <hidl/HidlSupport.h>
 
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioChannelMask;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioFormat;
 using ::android::hardware::audio::CPP_VERSION::IStream;
 using ::android::hardware::audio::CPP_VERSION::ParameterValue;
 using ::android::hardware::audio::CPP_VERSION::Result;
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
index 787654b..a9797bb 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
@@ -17,7 +17,7 @@
 #include "AudioPrimaryHidlHalTest.h"
 
 #if MAJOR_VERSION >= 7
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_H_FILENAME)
 #include <xsdc/XsdcSupport.h>
 
 using android::xsdc_enum_range;
@@ -28,17 +28,37 @@
     if (getDeviceName() != DeviceManager::kPrimaryDevice) {
         GTEST_SKIP() << "No primary device on this factory";  // returns
     }
-
-    {  // Scope for device SPs
-        sp<IDevice> baseDevice =
-                DeviceManager::getInstance().get(getFactoryName(), DeviceManager::kPrimaryDevice);
-        ASSERT_TRUE(baseDevice != nullptr);
-        Return<sp<IPrimaryDevice>> primaryDevice = IPrimaryDevice::castFrom(baseDevice);
-        EXPECT_TRUE(primaryDevice.isOk());
-        EXPECT_TRUE(sp<IPrimaryDevice>(primaryDevice) != nullptr);
-    }
     EXPECT_TRUE(
             DeviceManager::getInstance().reset(getFactoryName(), DeviceManager::kPrimaryDevice));
+
+    // Must use IDevicesFactory directly because DeviceManager always uses
+    // the latest interfaces version and corresponding methods for opening
+    // them. However, in minor package uprevs IPrimaryDevice does not inherit
+    // IDevice from the same package and thus IDevice can not be upcasted
+    // (see the interfaces in V7.1).
+    auto factory = DevicesFactoryManager::getInstance().get(getFactoryName());
+    ASSERT_TRUE(factory != nullptr);
+    sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IDevice> baseDevice;
+    Result result;
+    auto ret = factory->openDevice(DeviceManager::kPrimaryDevice, returnIn(result, baseDevice));
+    ASSERT_TRUE(ret.isOk()) << ret.description();
+    ASSERT_EQ(Result::OK, result);
+    ASSERT_TRUE(baseDevice != nullptr);
+    {
+        Return<sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice>>
+                primaryDevice = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice::
+                        castFrom(baseDevice);
+        EXPECT_TRUE(primaryDevice.isOk());
+        EXPECT_TRUE(sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice>(
+                            primaryDevice) != nullptr);
+    }
+#if MAJOR_VERSION < 6
+    baseDevice.clear();
+    DeviceManager::waitForInstanceDestruction();
+#else
+    auto closeRet = baseDevice->close();
+    EXPECT_TRUE(closeRet.isOk());
+#endif
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -183,7 +203,7 @@
                areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
                                           : testSetDevices(stream.get(), address))
 
-static void checkGetHwAVSync(IDevice* device) {
+static void checkGetHwAVSync(::android::hardware::audio::CPP_VERSION::IDevice* device) {
     Result res;
     AudioHwSync sync;
     ASSERT_OK(device->getHwAvSync(returnIn(res, sync)));
@@ -215,7 +235,7 @@
     ASSERT_OK(stream->updateSinkMetadata(initMetadata));
 
 #elif MAJOR_VERSION >= 7
-    xsdc_enum_range<android::audio::policy::configuration::V7_0::AudioSource> range;
+    xsdc_enum_range<android::audio::policy::configuration::CPP_VERSION::AudioSource> range;
     // Test all possible track configuration
     for (auto source : range) {
         for (float volume : {0.0, 0.5, 1.0}) {
@@ -272,8 +292,9 @@
     // Restore initial
     ASSERT_OK(stream->updateSourceMetadata(initMetadata));
 #elif MAJOR_VERSION >= 7
-    xsdc_enum_range<android::audio::policy::configuration::V7_0::AudioUsage> usageRange;
-    xsdc_enum_range<android::audio::policy::configuration::V7_0::AudioContentType> contentRange;
+    xsdc_enum_range<android::audio::policy::configuration::CPP_VERSION::AudioUsage> usageRange;
+    xsdc_enum_range<android::audio::policy::configuration::CPP_VERSION::AudioContentType>
+            contentRange;
     // Test all possible track configuration
     for (auto usage : usageRange) {
         for (auto content : contentRange) {
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
index 81a1f7b..a567cf9 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
@@ -14,33 +14,36 @@
  * limitations under the License.
  */
 
-#include PATH(android/hardware/audio/FILE_VERSION/IStream.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/FILE_VERSION/IStreamIn.h)
+#include PATH(android/hardware/audio/FILE_VERSION/IStreamOut.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 #include <hidl/HidlSupport.h>
 
 using ::android::hardware::hidl_bitfield;
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
-using ::android::hardware::audio::CPP_VERSION::IStream;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioChannelMask;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioFormat;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStream;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::ParameterValue;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::Result;
 
 using namespace ::android::hardware::audio::common::test::utility;
 
-using Rotation = ::android::hardware::audio::CPP_VERSION::IPrimaryDevice::Rotation;
-using ::android::hardware::audio::common::CPP_VERSION::AudioContentType;
-using ::android::hardware::audio::common::CPP_VERSION::AudioUsage;
-using ::android::hardware::audio::CPP_VERSION::MicrophoneInfo;
+using Rotation = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice::Rotation;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioContentType;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioUsage;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::MicrophoneInfo;
 #if MAJOR_VERSION < 5
 using ::android::hardware::audio::CPP_VERSION::SinkMetadata;
 using ::android::hardware::audio::CPP_VERSION::SourceMetadata;
 #else
-using ::android::hardware::audio::common::CPP_VERSION::SinkMetadata;
-using ::android::hardware::audio::common::CPP_VERSION::SourceMetadata;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::SinkMetadata;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::SourceMetadata;
 #endif
 
 struct Parameters {
diff --git a/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
index 8af4c78..aef94da 100644
--- a/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
@@ -59,7 +59,8 @@
     testAccessors<OPTIONAL>(&OutputStreamTest::getStream, "dual mono mode",
                             Initial{DualMonoMode::OFF},
                             {DualMonoMode::LR, DualMonoMode::LL, DualMonoMode::RR},
-                            &IStreamOut::setDualMonoMode, &IStreamOut::getDualMonoMode);
+                            &::android::hardware::audio::CPP_VERSION::IStreamOut::setDualMonoMode,
+                            &::android::hardware::audio::CPP_VERSION::IStreamOut::getDualMonoMode);
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DualMonoModeAccessorHidlTest);
@@ -73,7 +74,8 @@
     testAccessors<OPTIONAL>(
             &OutputStreamTest::getStream, "audio description mix level",
             Initial{-std::numeric_limits<float>::infinity()}, {-48.0f, -1.0f, 0.0f, 1.0f, 48.0f},
-            &IStreamOut::setAudioDescriptionMixLevel, &IStreamOut::getAudioDescriptionMixLevel,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::setAudioDescriptionMixLevel,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::getAudioDescriptionMixLevel,
             {48.5f, 1000.0f, std::numeric_limits<float>::infinity()});
 }
 
@@ -105,7 +107,8 @@
              PlaybackRate{0.5f, 0.5f, TimestretchMode::VOICE, TimestretchFallbackMode::MUTE},
              PlaybackRate{1000.0f, 1000.0f, TimestretchMode::VOICE, TimestretchFallbackMode::MUTE},
              PlaybackRate{1.0f, 1.0f, TimestretchMode::VOICE, TimestretchFallbackMode::FAIL}},
-            &IStreamOut::setPlaybackRateParameters, &IStreamOut::getPlaybackRateParameters,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::setPlaybackRateParameters,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::getPlaybackRateParameters,
             {PlaybackRate{1000.0f, 1000.0f, TimestretchMode::DEFAULT,
                           TimestretchFallbackMode::FAIL},
              PlaybackRate{1000.0f, 1000.0f, TimestretchMode::VOICE,
diff --git a/audio/core/all-versions/vts/functional/6.0/Generators.cpp b/audio/core/all-versions/vts/functional/6.0/Generators.cpp
index e3b98c9..dafd326 100644
--- a/audio/core/all-versions/vts/functional/6.0/Generators.cpp
+++ b/audio/core/all-versions/vts/functional/6.0/Generators.cpp
@@ -21,8 +21,8 @@
 #include "PolicyConfig.h"
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 // Forward declaration for functions that are substituted
@@ -30,7 +30,7 @@
 const PolicyConfig& getCachedPolicyConfig();
 const std::vector<DeviceParameter>& getDeviceParameters();
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 std::vector<DeviceConfigParameter> generateOutputDeviceConfigParameters(bool oneProfilePerDevice) {
diff --git a/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
index 222fad7..f25c391 100644
--- a/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
@@ -381,13 +381,13 @@
             "IDevice::open{Input|Output}Stream method.");
     AudioConfig suggestedConfig{};
     if (isParamForInputStream()) {
-        sp<IStreamIn> stream;
+        sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn> stream;
         ASSERT_OK(getDevice()->openInputStream(AudioIoHandle{}, getDeviceAddress(), getConfig(),
                                                getFlags(), getSinkMetadata(),
                                                returnIn(res, stream, suggestedConfig)));
         ASSERT_TRUE(stream == nullptr);
     } else {
-        sp<IStreamOut> stream;
+        sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamOut> stream;
         ASSERT_OK(getDevice()->openOutputStream(AudioIoHandle{}, getDeviceAddress(), getConfig(),
                                                 getFlags(), getSourceMetadata(),
                                                 returnIn(res, stream, suggestedConfig)));
@@ -551,13 +551,15 @@
     }
 
     void releasePatchIfNeeded() {
-        if (areAudioPatchesSupported()) {
-            if (mHasPatch) {
+        if (getDevice()) {
+            if (areAudioPatchesSupported() && mHasPatch) {
                 EXPECT_OK(getDevice()->releaseAudioPatch(mPatchHandle));
                 mHasPatch = false;
             }
         } else {
-            EXPECT_OK(stream->setDevices({address}));
+            if (stream) {
+                EXPECT_OK(stream->setDevices({address}));
+            }
         }
     }
 
@@ -724,13 +726,15 @@
     }
 
     void releasePatchIfNeeded() {
-        if (areAudioPatchesSupported()) {
-            if (mHasPatch) {
+        if (getDevice()) {
+            if (areAudioPatchesSupported() && mHasPatch) {
                 EXPECT_OK(getDevice()->releaseAudioPatch(mPatchHandle));
                 mHasPatch = false;
             }
         } else {
-            EXPECT_OK(stream->setDevices({address}));
+            if (stream) {
+                EXPECT_OK(stream->setDevices({address}));
+            }
         }
     }
 
diff --git a/audio/core/all-versions/vts/functional/7.0/Generators.cpp b/audio/core/all-versions/vts/functional/7.0/Generators.cpp
index 42bf1d3..f936d0a 100644
--- a/audio/core/all-versions/vts/functional/7.0/Generators.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/Generators.cpp
@@ -20,20 +20,20 @@
 #include "7.0/PolicyConfig.h"
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
-#include <android_audio_policy_configuration_V7_0-enums.h>
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
+#include PATH(APM_XSD_H_FILENAME)
 
 // Forward declaration for functions that are substituted
 // in generator unit tests.
 const PolicyConfig& getCachedPolicyConfig();
 const std::vector<DeviceParameter>& getDeviceParameters();
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
diff --git a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp
index 2988207..d674403 100644
--- a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp
@@ -30,9 +30,9 @@
 using ::android::NO_ERROR;
 using ::android::OK;
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 using ::android::hardware::audio::common::utils::splitString;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
diff --git a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h
index f798839..4aea503 100644
--- a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h
+++ b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h
@@ -25,15 +25,15 @@
 #include <utils/Errors.h>
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
-#include <android_audio_policy_configuration_V7_0-enums.h>
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
+#include PATH(APM_XSD_H_FILENAME)
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
 using Module = Modules::Module;
diff --git a/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
new file mode 100644
index 0000000..b750f56
--- /dev/null
+++ b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+// pull in all the <= 7.0 tests
+#include "7.0/AudioPrimaryHidlHalTest.cpp"
diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index b280d7c..61ab1bb 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -184,6 +184,39 @@
     test_config: "VtsHalAudioV7_0TargetTest.xml",
 }
 
+cc_test {
+    name: "VtsHalAudioV7_1TargetTest",
+    defaults: ["VtsHalAudioTargetTest_defaults"],
+    srcs: [
+        "7.1/AudioPrimaryHidlHalTest.cpp",
+        "7.0/Generators.cpp",
+        "7.0/PolicyConfig.cpp",
+    ],
+    generated_headers: ["audio_policy_configuration_V7_1_parser"],
+    generated_sources: ["audio_policy_configuration_V7_1_parser"],
+    static_libs: [
+        "android.hardware.audio@7.0",
+        "android.hardware.audio@7.1",
+        "android.hardware.audio.common@7.0",
+        "android.hardware.audio.common@7.0-enums",
+        "android.hardware.audio.common@7.1-enums",
+        "android.hardware.audio.common@7.0-util",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=7",
+        "-DMINOR_VERSION=1",
+        "-DCOMMON_TYPES_MINOR_VERSION=0",
+        "-DCORE_TYPES_MINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ],
+    data: [
+        ":audio_policy_configuration_V7_1",
+    ],
+    // Use test_config for vts suite.
+    // TODO(b/146104851): Add auto-gen rules and remove it.
+    test_config: "VtsHalAudioV7_1TargetTest.xml",
+}
+
 // Note: the following aren't VTS tests, but rather unit tests
 // to verify correctness of test utilities.
 cc_test {
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 340903a..404532a 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -37,15 +37,17 @@
 #include <android-base/logging.h>
 #include <system/audio_config.h>
 
+// clang-format off
 #include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 #if MAJOR_VERSION >= 7
-#include <android_audio_policy_configuration_V7_0-enums.h>
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
+#include PATH(APM_XSD_H_FILENAME)
 #endif
+// clang-format on
 
 #include <fmq/EventFlag.h>
 #include <fmq/MessageQueue.h>
@@ -86,7 +88,7 @@
 using ::android::hardware::audio::common::utils::mkEnumBitfield;
 using ::android::hardware::details::toHexString;
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::common::test::utility;
 using namespace ::android::hardware::audio::CPP_VERSION;
 using ReadParameters = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadParameters;
@@ -124,6 +126,9 @@
 
 class HidlTest : public ::testing::Test {
   public:
+    using IDevice = ::android::hardware::audio::CPP_VERSION::IDevice;
+    using IDevicesFactory = ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
+
     virtual ~HidlTest() = default;
     // public access to avoid annoyances when using this method in template classes
     // derived from test classes
@@ -168,7 +173,8 @@
 }
 
 TEST(CheckConfig, audioPolicyConfigurationValidation) {
-    const auto factories = ::android::hardware::getAllHalInstanceNames(IDevicesFactory::descriptor);
+    const auto factories = ::android::hardware::getAllHalInstanceNames(
+            ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
     if (factories.size() == 0) {
         GTEST_SKIP() << "Skipping audioPolicyConfigurationValidation because no factory instances "
                         "are found.";
@@ -198,8 +204,8 @@
 const std::vector<DeviceParameter>& getDeviceParameters() {
     static std::vector<DeviceParameter> parameters = [] {
         std::vector<DeviceParameter> result;
-        const auto factories =
-                ::android::hardware::getAllHalInstanceNames(IDevicesFactory::descriptor);
+        const auto factories = ::android::hardware::getAllHalInstanceNames(
+                ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
         const auto devices = getCachedPolicyConfig().getModulesWithDevicesNames();
         result.reserve(devices.size());
         for (const auto& factoryName : factories) {
@@ -217,8 +223,8 @@
 const std::vector<DeviceParameter>& getDeviceParametersForFactoryTests() {
     static std::vector<DeviceParameter> parameters = [] {
         std::vector<DeviceParameter> result;
-        const auto factories =
-                ::android::hardware::getAllHalInstanceNames(IDevicesFactory::descriptor);
+        const auto factories = ::android::hardware::getAllHalInstanceNames(
+                ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
         for (const auto& factoryName : factories) {
             result.emplace_back(factoryName,
                                 DeviceManager::getInstance().getPrimary(factoryName) != nullptr
@@ -288,6 +294,8 @@
 // Test audio devices factory
 class AudioHidlTest : public AudioHidlTestWithDeviceParameter {
   public:
+    using IPrimaryDevice = ::android::hardware::audio::CPP_VERSION::IPrimaryDevice;
+
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(AudioHidlTestWithDeviceParameter::SetUp());  // setup base
         ASSERT_TRUE(getDevicesFactory() != nullptr);
@@ -301,7 +309,7 @@
 TEST_P(AudioHidlTest, OpenDeviceInvalidParameter) {
     doc::test("Test passing an invalid parameter to openDevice");
     Result result;
-    sp<IDevice> device;
+    sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IDevice> device;
 #if MAJOR_VERSION == 2
     auto invalidDevice = IDevicesFactory::Device(-1);
 #elif MAJOR_VERSION >= 4
@@ -572,8 +580,8 @@
                     [](auto&& arg) -> std::string {
                         using T = std::decay_t<decltype(arg)>;
                         // Need to use FQN of toString to avoid confusing the compiler
-                        return ::android::hardware::audio::common::CPP_VERSION::toString<T>(
-                                hidl_bitfield<T>(arg));
+                        return ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::
+                                toString<T>(hidl_bitfield<T>(arg));
                     },
                     std::get<PARAM_FLAGS>(info.param)));
 #elif MAJOR_VERSION >= 7
@@ -890,6 +898,8 @@
 
 class StreamWriter : public StreamWorker<StreamWriter> {
   public:
+    using IStreamOut = ::android::hardware::audio::CPP_VERSION::IStreamOut;
+
     StreamWriter(IStreamOut* stream, size_t bufferSize)
         : mStream(stream), mBufferSize(bufferSize), mData(mBufferSize) {}
     ~StreamWriter() {
@@ -998,7 +1008,8 @@
     EventFlag* mEfGroup = nullptr;
 };
 
-class OutputStreamTest : public OpenStreamTest<IStreamOut> {
+class OutputStreamTest
+    : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamOut> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1012,9 +1023,12 @@
                 [&](AudioIoHandle handle, AudioConfig config, auto cb) {
 #if MAJOR_VERSION == 2
                     return getDevice()->openOutputStream(handle, address, config, flags, cb);
-#elif MAJOR_VERSION >= 4
+#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
                     return getDevice()->openOutputStream(handle, address, config, flags,
                                                          initMetadata, cb);
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+                    return getDevice()->openOutputStream_7_1(handle, address, config, flags,
+                                                             initMetadata, cb);
 #endif
                 },
                 config);
@@ -1075,6 +1089,8 @@
 
 class StreamReader : public StreamWorker<StreamReader> {
   public:
+    using IStreamIn = ::android::hardware::audio::CPP_VERSION::IStreamIn;
+
     StreamReader(IStreamIn* stream, size_t bufferSize)
         : mStream(stream), mBufferSize(bufferSize), mData(mBufferSize) {}
     ~StreamReader() {
@@ -1188,7 +1204,7 @@
     EventFlag* mEfGroup = nullptr;
 };
 
-class InputStreamTest : public OpenStreamTest<IStreamIn> {
+class InputStreamTest : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamIn> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1210,8 +1226,13 @@
         auto flags = getInputFlags();
         testOpen(
                 [&](AudioIoHandle handle, AudioConfig config, auto cb) {
+#if MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0)
                     return getDevice()->openInputStream(handle, address, config, flags,
                                                         initMetadata, cb);
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+                    return getDevice()->openInputStream_7_1(handle, address, config, flags,
+                                                            initMetadata, cb);
+#endif
                 },
                 config);
     }
@@ -1584,7 +1605,8 @@
                             "InputStream::setGain");
 }
 
-static void testPrepareForReading(IStreamIn* stream, uint32_t frameSize, uint32_t framesCount) {
+static void testPrepareForReading(::android::hardware::audio::CPP_VERSION::IStreamIn* stream,
+                                  uint32_t frameSize, uint32_t framesCount) {
     Result res;
     // Ignore output parameters as the call should fail
     ASSERT_OK(stream->prepareForReading(frameSize, framesCount,
@@ -1655,7 +1677,8 @@
                             "setVolume");
 }
 
-static void testPrepareForWriting(IStreamOut* stream, uint32_t frameSize, uint32_t framesCount) {
+static void testPrepareForWriting(::android::hardware::audio::CPP_VERSION::IStreamOut* stream,
+                                  uint32_t frameSize, uint32_t framesCount) {
     Result res;
     // Ignore output parameters as the call should fail
     ASSERT_OK(stream->prepareForWriting(frameSize, framesCount,
@@ -1682,6 +1705,8 @@
 }
 
 struct Capability {
+    using IStreamOut = ::android::hardware::audio::CPP_VERSION::IStreamOut;
+
     Capability(IStreamOut* stream) {
         EXPECT_OK(stream->supportsPauseAndResume(returnIn(pause, resume)));
         drain = extract(stream->supportsDrain());
@@ -1725,7 +1750,7 @@
     Return<void> onError() override { return {}; }
 };
 
-static bool isAsyncModeSupported(IStreamOut* stream) {
+static bool isAsyncModeSupported(::android::hardware::audio::CPP_VERSION::IStreamOut* stream) {
     auto res = stream->setCallback(new MockOutCallbacks);
     stream->clearCallback();  // try to restore the no callback state, ignore
                               // any error
@@ -1780,7 +1805,8 @@
     ASSERT_RESULT(Result::INVALID_STATE, stream->pause());
 }
 
-static void testDrain(IStreamOut* stream, AudioDrain type) {
+static void testDrain(::android::hardware::audio::CPP_VERSION::IStreamOut* stream,
+                      AudioDrain type) {
     if (!Capability(stream).drain) {
         doc::partialTest("The output stream does not support drain");
         return;
@@ -1866,7 +1892,8 @@
 }
 
 using TtyModeAccessorPrimaryHidlTest =
-        AccessorHidlTest<IPrimaryDevice::TtyMode, AudioPrimaryHidlTest>;
+        AccessorHidlTest<::android::hardware::audio::CPP_VERSION::IPrimaryDevice::TtyMode,
+                         AudioPrimaryHidlTest>;
 TEST_P(TtyModeAccessorPrimaryHidlTest, setGetTtyMode) {
     doc::test("Query and set the TTY mode state");
     testAccessors<OPTIONAL>(
diff --git a/audio/core/all-versions/vts/functional/AudioTestDefinitions.h b/audio/core/all-versions/vts/functional/AudioTestDefinitions.h
index aa67630..802b87b 100644
--- a/audio/core/all-versions/vts/functional/AudioTestDefinitions.h
+++ b/audio/core/all-versions/vts/functional/AudioTestDefinitions.h
@@ -22,8 +22,8 @@
 #include <vector>
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 enum { PARAM_FACTORY_NAME, PARAM_DEVICE_NAME };
@@ -34,14 +34,14 @@
 #if MAJOR_VERSION <= 6
 enum { PARAM_DEVICE, PARAM_CONFIG, PARAM_FLAGS };
 enum { INDEX_INPUT, INDEX_OUTPUT };
-using DeviceConfigParameter =
-        std::tuple<DeviceParameter, android::hardware::audio::common::CPP_VERSION::AudioConfig,
-                   std::variant<android::hardware::audio::common::CPP_VERSION::AudioInputFlag,
-                                android::hardware::audio::common::CPP_VERSION::AudioOutputFlag>>;
+using DeviceConfigParameter = std::tuple<
+        DeviceParameter, android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioConfig,
+        std::variant<android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioInputFlag,
+                     android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioOutputFlag>>;
 #elif MAJOR_VERSION >= 7
 enum { PARAM_DEVICE, PARAM_PORT_NAME, PARAM_CONFIG, PARAM_FLAGS };
 using DeviceConfigParameter =
         std::tuple<DeviceParameter, std::string,
-                   android::hardware::audio::common::CPP_VERSION::AudioConfig,
-                   std::vector<android::hardware::audio::CPP_VERSION::AudioInOutFlag>>;
+                   android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioConfig,
+                   std::vector<android::hardware::audio::CORE_TYPES_CPP_VERSION::AudioInOutFlag>>;
 #endif
diff --git a/audio/core/all-versions/vts/functional/ConfigHelper.h b/audio/core/all-versions/vts/functional/ConfigHelper.h
index a2bb1ee..e4008cf 100644
--- a/audio/core/all-versions/vts/functional/ConfigHelper.h
+++ b/audio/core/all-versions/vts/functional/ConfigHelper.h
@@ -21,8 +21,8 @@
 #include "PolicyConfig.h"
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 using ::android::hardware::audio::common::utils::EnumBitfield;
diff --git a/audio/core/all-versions/vts/functional/DeviceManager.h b/audio/core/all-versions/vts/functional/DeviceManager.h
index 6db78a7..c8e0167 100644
--- a/audio/core/all-versions/vts/functional/DeviceManager.h
+++ b/audio/core/all-versions/vts/functional/DeviceManager.h
@@ -22,19 +22,21 @@
 
 #include <android-base/logging.h>
 #include <hwbinder/IPCThreadState.h>
+#include <system/audio.h>
 
 // clang-format off
 #include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 #include "utility/ReturnIn.h"
 
 using ::android::sp;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::Result;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::common::test::utility;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
@@ -104,21 +106,30 @@
     static sp<IDevice> createInterfaceInstance(const FactoryAndDevice& factoryAndDevice) {
         auto [factoryName, name] = factoryAndDevice;
         sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
-        return name == kPrimaryDevice ? openPrimaryDevice(factory) : openDevice(factory, name);
+        return openDevice(factory, name);
     }
     using InterfaceManager::reset;
 
     static constexpr const char* kPrimaryDevice = "primary";
 
     sp<IDevice> get(const std::string& factoryName, const std::string& name) {
+        if (name == kPrimaryDevice) {
+            (void)getPrimary(factoryName);  // for initializing primaryDevice if needed.
+        }
         return InterfaceManager::get(std::make_tuple(factoryName, name));
     }
     sp<IPrimaryDevice> getPrimary(const std::string& factoryName) {
-        sp<IDevice> device = get(factoryName, kPrimaryDevice);
-        return device != nullptr ? IPrimaryDevice::castFrom(device) : nullptr;
+        if (primaryDevice == nullptr) {
+            sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
+            primaryDevice = openPrimaryDevice(factory);
+        }
+        return primaryDevice;
     }
     bool reset(const std::string& factoryName, const std::string& name)
             __attribute__((warn_unused_result)) {
+        if (name == kPrimaryDevice) {
+            primaryDevice.clear();
+        }
 #if MAJOR_VERSION <= 5
         return InterfaceManager::reset(std::make_tuple(factoryName, name), true);
 #elif MAJOR_VERSION >= 6
@@ -140,35 +151,75 @@
   private:
     static sp<IDevice> openDevice(const sp<IDevicesFactory>& factory, const std::string& name) {
         if (factory == nullptr) return nullptr;
-        sp<IDevice> device;
-#if MAJOR_VERSION >= 4
         Result result;
+        sp<IDevice> device;
+#if MAJOR_VERSION == 2
+        IDevicesFactory::Device dev = IDevicesFactory::IDevicesFactory::Device(-1);
+        if (name == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
+            dev = IDevicesFactory::Device::PRIMARY;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_A2DP) {
+            dev = IDevicesFactory::Device::A2DP;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_USB) {
+            dev = IDevicesFactory::Device::USB;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_REMOTE_SUBMIX) {
+            dev = IDevicesFactory::Device::R_SUBMIX;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_STUB) {
+            dev = IDevicesFactory::Device::STUB;
+        }
+        auto ret = factory->openDevice(dev, returnIn(result, device));
+#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
         auto ret = factory->openDevice(name, returnIn(result, device));
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+        auto ret = factory->openDevice_7_1(name, returnIn(result, device));
+#endif
         if (!ret.isOk() || result != Result::OK || device == nullptr) {
             ALOGW("Device %s can not be opened, transaction: %s, result %d, device %p",
                   name.c_str(), ret.description().c_str(), result, device.get());
             return nullptr;
         }
-#else
-        (void)name;
-#endif
         return device;
     }
 
-    static sp<IDevice> openPrimaryDevice(const sp<IDevicesFactory>& factory) {
-        if (factory == nullptr) return nullptr;
+    static sp<IPrimaryDevice> openPrimaryDevice(const sp<IDevicesFactory>& factory) {
+        if (factory == nullptr) return {};
         Result result;
         sp<IDevice> device;
+        sp<IPrimaryDevice> primaryDevice;
 #if MAJOR_VERSION == 2
         auto ret = factory->openDevice(IDevicesFactory::Device::PRIMARY, returnIn(result, device));
-#elif MAJOR_VERSION >= 4
+        if (ret.isOk() && result == Result::OK && device != nullptr) {
+            primaryDevice = IPrimaryDevice::castFrom(device);
+        }
+#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
         auto ret = factory->openPrimaryDevice(returnIn(result, device));
+        if (ret.isOk() && result == Result::OK && device != nullptr) {
+            primaryDevice = IPrimaryDevice::castFrom(device);
+        }
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+        auto ret = factory->openPrimaryDevice_7_1(returnIn(result, primaryDevice));
+        if (ret.isOk() && result == Result::OK && primaryDevice != nullptr) {
+            auto getDeviceRet = primaryDevice->getDevice();
+            if (getDeviceRet.isOk()) {
+                device = getDeviceRet;
+            } else {
+                primaryDevice.clear();
+                ALOGW("Primary device can not downcast, transaction: %s, primary %p",
+                      getDeviceRet.description().c_str(), primaryDevice.get());
+                return {};
+            }
+        }
 #endif
         if (!ret.isOk() || result != Result::OK || device == nullptr) {
             ALOGW("Primary device can not be opened, transaction: %s, result %d, device %p",
                   ret.description().c_str(), result, device.get());
-            return nullptr;
+            return {};
         }
-        return device;
+        return primaryDevice;
     }
+
+  private:
+    // There can only be one primary device across all HAL modules.
+    // A reference to a complete interface is used because in V7.1 IDevice can not
+    // be upcasted to IPrimaryDevice.
+    sp<IPrimaryDevice> primaryDevice;
 };
diff --git a/audio/core/all-versions/vts/functional/VtsHalAudioV7_1TargetTest.xml b/audio/core/all-versions/vts/functional/VtsHalAudioV7_1TargetTest.xml
new file mode 100644
index 0000000..7b33a8f
--- /dev/null
+++ b/audio/core/all-versions/vts/functional/VtsHalAudioV7_1TargetTest.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 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.
+-->
+<configuration description="Runs VtsHalAudioV7_1TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+    <target_preparer class="com.android.tradefed.targetprep.StopServicesSetup"/>
+
+    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        <option name="run-command" value="setprop vts.native_server.on 1"/>
+        <option name="teardown-command" value="setprop vts.native_server.on 0"/>
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="VtsHalAudioV7_1TargetTest->/data/local/tmp/VtsHalAudioV7_1TargetTest" />
+        <option name="push" value="audio_policy_configuration_V7_1.xsd->/data/local/tmp/audio_policy_configuration_V7_1.xsd" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalAudioV7_1TargetTest" />
+        <option name="native-test-timeout" value="5m" />
+    </test>
+</configuration>
diff --git a/audio/core/all-versions/vts/functional/tests/generators_tests.cpp b/audio/core/all-versions/vts/functional/tests/generators_tests.cpp
index 3fdd8e6..76bf93e 100644
--- a/audio/core/all-versions/vts/functional/tests/generators_tests.cpp
+++ b/audio/core/all-versions/vts/functional/tests/generators_tests.cpp
@@ -33,7 +33,7 @@
 #endif
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 #if MAJOR_VERSION == 7
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index ccfc6b2..49f6bf2 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -42,9 +42,10 @@
 namespace implementation {
 
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioChannelBitfield;
 #endif
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 
 namespace {
 
diff --git a/audio/effect/all-versions/default/Effect.h b/audio/effect/all-versions/default/Effect.h
index d5218f7..f9a6796 100644
--- a/audio/effect/all-versions/default/Effect.h
+++ b/audio/effect/all-versions/default/Effect.h
@@ -48,9 +48,10 @@
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioDeviceBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioDeviceBitfield;
 #endif
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct Effect : public IEffect {
diff --git a/audio/effect/all-versions/default/EffectsFactory.cpp b/audio/effect/all-versions/default/EffectsFactory.cpp
index eb1cb49..e93ad89 100644
--- a/audio/effect/all-versions/default/EffectsFactory.cpp
+++ b/audio/effect/all-versions/default/EffectsFactory.cpp
@@ -53,7 +53,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::UuidUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::UuidUtils;
 
 // static
 sp<IEffect> EffectsFactory::dispatchEffectInstanceCreation(const effect_descriptor_t& halDescriptor,
diff --git a/audio/effect/all-versions/default/EffectsFactory.h b/audio/effect/all-versions/default/EffectsFactory.h
index 0b86836..da16923 100644
--- a/audio/effect/all-versions/default/EffectsFactory.h
+++ b/audio/effect/all-versions/default/EffectsFactory.h
@@ -41,7 +41,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EffectsFactory : public IEffectsFactory {
diff --git a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
index 9694b5d..001774d 100644
--- a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
+++ b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
@@ -43,7 +43,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EnvironmentalReverbEffect : public IEnvironmentalReverbEffect {
diff --git a/audio/effect/all-versions/default/EqualizerEffect.h b/audio/effect/all-versions/default/EqualizerEffect.h
index 7a6bc0a..c4d76c1 100644
--- a/audio/effect/all-versions/default/EqualizerEffect.h
+++ b/audio/effect/all-versions/default/EqualizerEffect.h
@@ -43,7 +43,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EqualizerEffect : public IEqualizerEffect {
diff --git a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
index 6d80207..122ec36 100644
--- a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
+++ b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
@@ -39,7 +39,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct LoudnessEnhancerEffect : public ILoudnessEnhancerEffect {
diff --git a/audio/effect/all-versions/default/NoiseSuppressionEffect.h b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
index 6cc45b9..96b9ecf 100644
--- a/audio/effect/all-versions/default/NoiseSuppressionEffect.h
+++ b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
@@ -41,7 +41,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct NoiseSuppressionEffect : public INoiseSuppressionEffect {
diff --git a/audio/effect/all-versions/default/PresetReverbEffect.h b/audio/effect/all-versions/default/PresetReverbEffect.h
index eb55e20..9d82c08 100644
--- a/audio/effect/all-versions/default/PresetReverbEffect.h
+++ b/audio/effect/all-versions/default/PresetReverbEffect.h
@@ -39,7 +39,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct PresetReverbEffect : public IPresetReverbEffect {
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.cpp b/audio/effect/all-versions/default/VirtualizerEffect.cpp
index 1dce181..6efc4ea 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.cpp
+++ b/audio/effect/all-versions/default/VirtualizerEffect.cpp
@@ -34,7 +34,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 
 VirtualizerEffect::VirtualizerEffect(effect_handle_t handle)
     : mEffect(new Effect(false /*isInput*/, handle)) {}
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.h b/audio/effect/all-versions/default/VirtualizerEffect.h
index 3ed06d1..f26e4fa 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.h
+++ b/audio/effect/all-versions/default/VirtualizerEffect.h
@@ -40,9 +40,10 @@
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioChannelBitfield;
 #endif
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct VirtualizerEffect : public IVirtualizerEffect {
diff --git a/audio/effect/all-versions/default/VisualizerEffect.h b/audio/effect/all-versions/default/VisualizerEffect.h
index 3ae4b08..b8424c4 100644
--- a/audio/effect/all-versions/default/VisualizerEffect.h
+++ b/audio/effect/all-versions/default/VisualizerEffect.h
@@ -39,7 +39,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct VisualizerEffect : public IVisualizerEffect {
diff --git a/audio/effect/all-versions/default/util/EffectUtils.cpp b/audio/effect/all-versions/default/util/EffectUtils.cpp
index 1156d21..296f84d 100644
--- a/audio/effect/all-versions/default/util/EffectUtils.cpp
+++ b/audio/effect/all-versions/default/util/EffectUtils.cpp
@@ -25,8 +25,8 @@
 
 #include "util/EffectUtils.h"
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::UuidUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::UuidUtils;
 using ::android::hardware::audio::common::utils::EnumBitfield;
 
 namespace android {
@@ -36,7 +36,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 
 #define CONVERT_CHECKED(expr, result)                   \
     if (status_t status = (expr); status != NO_ERROR) { \
diff --git a/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp b/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp
index d021fa0..adfa167 100644
--- a/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp
+++ b/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp
@@ -27,7 +27,7 @@
 #include <xsdc/XsdcSupport.h>
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 using ::android::hardware::audio::effect::CPP_VERSION::implementation::EffectUtils;
 namespace xsd {
diff --git a/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp b/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
index 23e7786..e59423f 100644
--- a/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
+++ b/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
@@ -50,7 +50,7 @@
 using ::android::hardware::audio::common::utils::mkEnumBitfield;
 using ::android::hidl::allocator::V1_0::IAllocator;
 using ::android::hidl::memory::V1_0::IMemory;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 #if MAJOR_VERSION >= 7
 // Make an alias for enumerations generated from the APM config XSD.
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 12126ea..bcb63b6 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -194,4 +194,8 @@
   CLUSTER_NAVIGATION_STATE = 292556600,
   ELECTRONIC_TOLL_COLLECTION_CARD_TYPE = 289410873,
   ELECTRONIC_TOLL_COLLECTION_CARD_STATUS = 289410874,
+  FRONT_FOG_LIGHTS_STATE = 289410875,
+  FRONT_FOG_LIGHTS_SWITCH = 289410876,
+  REAR_FOG_LIGHTS_STATE = 289410877,
+  REAR_FOG_LIGHTS_SWITCH = 289410878,
 }
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
index fe2de8f..533c7a2 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -1888,6 +1888,22 @@
      *
      * Return the current state of fog lights.
      *
+     * If the car has both front and rear fog lights:
+     *   If front and rear fog lights can only be controlled together: FOG_LIGHTS_STATE must be
+     *   implemented. FRONT_FOG_LIGHTS_STATE and REAR_FOG_LIGHTS_STATE must not be implemented.
+     *
+     *   If the front and rear fog lights can only be controlled independently: FOG_LIGHTS_STATE
+     *   must not be implemented. FRONT_FOG_LIGHTS_STATE and REAR_FOG_LIGHTS_STATE must be
+     *   implemented.
+     *
+     * If the car has only front fog lights:
+     * Only one of FOG_LIGHTS_STATE or FRONT_FOG_LIGHTS_STATE must be implemented and not both.
+     * REAR_FOG_LIGHTS_STATE must not be implemented.
+     *
+     * If the car has only rear fog lights:
+     * Only one of FOG_LIGHTS_STATE or REAR_FOG_LIGHTS_STATE must be implemented and not both.
+     * FRONT_FOG_LIGHTS_STATE must not be implemented.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ
      * @data_enum VehicleLightState
@@ -1932,6 +1948,22 @@
      *
      * The setting that the user wants.
      *
+     * If the car has both front and rear fog lights:
+     *   If front and rear fog lights can only be controlled together: FOG_LIGHTS_SWITCH must be
+     *   implemented. FRONT_FOG_LIGHTS_SWITCH and REAR_FOG_LIGHTS_SWITCH must not be implemented.
+     *
+     *   If the front and rear fog lights can only be controlled independently: FOG_LIGHTS_SWITCH
+     *   must not be implemented. FRONT_FOG_LIGHTS_SWITCH and REAR_FOG_LIGHTS_SWITCH must be
+     *   implemented.
+     *
+     * If the car has only front fog lights:
+     * Only one of FOG_LIGHTS_SWITCH or FRONT_FOG_LIGHTS_SWITCH must be implemented and not both.
+     * REAR_FOG_LIGHTS_SWITCH must not be implemented.
+     *
+     * If the car has only rear fog lights:
+     * Only one of FOG_LIGHTS_SWITCH or REAR_FOG_LIGHTS_SWITCH must be implemented and not both.
+     * FRONT_FOG_LIGHTS_SWITCH must not be implemented.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      * @data_enum VehicleLightSwitch
@@ -2637,4 +2669,59 @@
      */
     ELECTRONIC_TOLL_COLLECTION_CARD_STATUS = 0x0F3A + 0x10000000 + 0x01000000
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+    /**
+     * Front fog lights state
+     *
+     * Return the current state of the front fog lights.
+     * Only one of FOG_LIGHTS_STATE or FRONT_FOG_LIGHTS_STATE must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_STATE for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum VehicleLightState
+     */
+    FRONT_FOG_LIGHTS_STATE = 0x0F3B + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Front fog lights switch
+     *
+     * The setting that the user wants.
+     * Only one of FOG_LIGHTS_SWITCH or FRONT_FOG_LIGHTS_SWITCH must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_SWITCH for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     * @data_enum VehicleLightSwitch
+     */
+    FRONT_FOG_LIGHTS_SWITCH = 0x0F3C + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Rear fog lights state
+     *
+     * Return the current state of the rear fog lights.
+     * Only one of FOG_LIGHTS_STATE or REAR_FOG_LIGHTS_STATE must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_STATE for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum VehicleLightState
+     */
+    REAR_FOG_LIGHTS_STATE = 0x0F3D + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Rear fog lights switch
+     *
+     * The setting that the user wants.
+     * Only one of FOG_LIGHTS_SWITCH or REAR_FOG_LIGHTS_SWITCH must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_SWITCH for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     * @data_enum VehicleLightSwitch
+     */
+    REAR_FOG_LIGHTS_SWITCH = 0x0F3E + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
 }
diff --git a/automotive/vehicle/aidl/impl/Android.bp b/automotive/vehicle/aidl/impl/Android.bp
index 94f590d..16b6fde 100644
--- a/automotive/vehicle/aidl/impl/Android.bp
+++ b/automotive/vehicle/aidl/impl/Android.bp
@@ -21,6 +21,7 @@
 cc_defaults {
     name: "VehicleHalDefaults",
     static_libs: [
+        "android-automotive-large-parcelable-vendor-lib",
         "android.hardware.automotive.vehicle-V1-ndk",
         "libmath",
     ],
@@ -35,4 +36,7 @@
         "-Werror",
         "-Wthread-safety",
     ],
+    defaults: [
+        "android-automotive-large-parcelable-defaults",
+    ],
 }
diff --git a/automotive/vehicle/aidl/impl/vhal/include/ParcelableUtils.h b/automotive/vehicle/aidl/impl/utils/common/include/ParcelableUtils.h
similarity index 100%
rename from automotive/vehicle/aidl/impl/vhal/include/ParcelableUtils.h
rename to automotive/vehicle/aidl/impl/utils/common/include/ParcelableUtils.h
diff --git a/automotive/vehicle/aidl/impl/vhal/include/PendingRequestPool.h b/automotive/vehicle/aidl/impl/utils/common/include/PendingRequestPool.h
similarity index 98%
rename from automotive/vehicle/aidl/impl/vhal/include/PendingRequestPool.h
rename to automotive/vehicle/aidl/impl/utils/common/include/PendingRequestPool.h
index efb3315..dcf5057 100644
--- a/automotive/vehicle/aidl/impl/vhal/include/PendingRequestPool.h
+++ b/automotive/vehicle/aidl/impl/utils/common/include/PendingRequestPool.h
@@ -37,7 +37,7 @@
   public:
     using TimeoutCallbackFunc = std::function<void(const std::unordered_set<int64_t>&)>;
 
-    explicit PendingRequestPool(int64_t timeoutInSec);
+    explicit PendingRequestPool(int64_t timeoutInNano);
 
     ~PendingRequestPool();
 
diff --git a/automotive/vehicle/aidl/impl/vhal/src/PendingRequestPool.cpp b/automotive/vehicle/aidl/impl/utils/common/src/PendingRequestPool.cpp
similarity index 100%
rename from automotive/vehicle/aidl/impl/vhal/src/PendingRequestPool.cpp
rename to automotive/vehicle/aidl/impl/utils/common/src/PendingRequestPool.cpp
diff --git a/automotive/vehicle/aidl/impl/vhal/test/PendingRequestPoolTest.cpp b/automotive/vehicle/aidl/impl/utils/common/test/PendingRequestPoolTest.cpp
similarity index 100%
rename from automotive/vehicle/aidl/impl/vhal/test/PendingRequestPoolTest.cpp
rename to automotive/vehicle/aidl/impl/utils/common/test/PendingRequestPoolTest.cpp
diff --git a/automotive/vehicle/aidl/impl/vhal/Android.bp b/automotive/vehicle/aidl/impl/vhal/Android.bp
index 0132e6f..49f48f7 100644
--- a/automotive/vehicle/aidl/impl/vhal/Android.bp
+++ b/automotive/vehicle/aidl/impl/vhal/Android.bp
@@ -34,7 +34,6 @@
         "DefaultVehicleHal",
         "FakeVehicleHardware",
         "VehicleHalUtils",
-        "android-automotive-large-parcelable-vendor-lib",
     ],
     header_libs: [
         "IVehicleHardware",
@@ -49,20 +48,17 @@
     vendor: true,
     defaults: [
         "VehicleHalDefaults",
-        "android-automotive-large-parcelable-defaults",
     ],
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
     srcs: [
         "src/ConnectedClient.cpp",
         "src/DefaultVehicleHal.cpp",
-        "src/PendingRequestPool.cpp",
         "src/RecurrentTimer.cpp",
         "src/SubscriptionManager.cpp",
     ],
     static_libs: [
         "VehicleHalUtils",
-        "android-automotive-large-parcelable-vendor-lib",
     ],
     header_libs: [
         "IVehicleHardware",
diff --git a/automotive/vehicle/aidl/impl/vhal/test/Android.bp b/automotive/vehicle/aidl/impl/vhal/test/Android.bp
index bf16475..7122aa5 100644
--- a/automotive/vehicle/aidl/impl/vhal/test/Android.bp
+++ b/automotive/vehicle/aidl/impl/vhal/test/Android.bp
@@ -25,7 +25,6 @@
     static_libs: [
         "DefaultVehicleHal",
         "VehicleHalUtils",
-        "android-automotive-large-parcelable-vendor-lib",
         "libgtest",
         "libgmock",
     ],
@@ -40,7 +39,6 @@
     ],
     defaults: [
         "VehicleHalDefaults",
-        "android-automotive-large-parcelable-defaults",
     ],
     test_suites: ["device-tests"],
 }
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/ISession.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/ISession.aidl
index 4b51bb1..3665534 100644
--- a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/ISession.aidl
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/current/android/hardware/biometrics/face/ISession.aidl
@@ -51,4 +51,5 @@
   android.hardware.biometrics.common.ICancellationSignal authenticateWithContext(in long operationId, in android.hardware.biometrics.common.OperationContext context);
   android.hardware.biometrics.common.ICancellationSignal enrollWithContext(in android.hardware.keymaster.HardwareAuthToken hat, in android.hardware.biometrics.face.EnrollmentType type, in android.hardware.biometrics.face.Feature[] features, in @nullable android.hardware.common.NativeHandle previewSurface, in android.hardware.biometrics.common.OperationContext context);
   android.hardware.biometrics.common.ICancellationSignal detectInteractionWithContext(in android.hardware.biometrics.common.OperationContext context);
+  void onContextChanged(in android.hardware.biometrics.common.OperationContext context);
 }
diff --git a/biometrics/face/aidl/android/hardware/biometrics/face/ISession.aidl b/biometrics/face/aidl/android/hardware/biometrics/face/ISession.aidl
index bbe3632..a92b366 100644
--- a/biometrics/face/aidl/android/hardware/biometrics/face/ISession.aidl
+++ b/biometrics/face/aidl/android/hardware/biometrics/face/ISession.aidl
@@ -461,4 +461,10 @@
 
     /* See ISession#detectInteraction() */
     ICancellationSignal detectInteractionWithContext(in OperationContext context);
+
+    /**
+     * This may be called while an authenticate, detect interaction, or enrollment operation is
+     * running when the context changes.
+     */
+    void onContextChanged(in OperationContext context);
 }
diff --git a/biometrics/face/aidl/default/Session.cpp b/biometrics/face/aidl/default/Session.cpp
index 9e753e5..984a1a9 100644
--- a/biometrics/face/aidl/default/Session.cpp
+++ b/biometrics/face/aidl/default/Session.cpp
@@ -172,4 +172,8 @@
     return detectInteraction(out);
 }
 
+ndk::ScopedAStatus Session::onContextChanged(const common::OperationContext& /*context*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::biometrics::face
diff --git a/biometrics/face/aidl/default/Session.h b/biometrics/face/aidl/default/Session.h
index 0ce9e20..9db17d2 100644
--- a/biometrics/face/aidl/default/Session.h
+++ b/biometrics/face/aidl/default/Session.h
@@ -82,6 +82,8 @@
             const common::OperationContext& context,
             std::shared_ptr<common::ICancellationSignal>* out) override;
 
+    ndk::ScopedAStatus onContextChanged(const common::OperationContext& context) override;
+
   private:
     std::shared_ptr<ISessionCallback> cb_;
     std::mt19937 mRandom;
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl
index 4e7b3b4..30f299d 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/ISession.aidl
@@ -53,4 +53,5 @@
   android.hardware.biometrics.common.ICancellationSignal detectInteractionWithContext(in android.hardware.biometrics.common.OperationContext context);
   void onPointerDownWithContext(in android.hardware.biometrics.fingerprint.PointerContext context);
   void onPointerUpWithContext(in android.hardware.biometrics.fingerprint.PointerContext context);
+  void onContextChanged(in android.hardware.biometrics.common.OperationContext context);
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl
index ea8c6aa..db01145 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/ISession.aidl
@@ -473,4 +473,10 @@
 
     /** See ISession#onPointerUp(int) */
     void onPointerUpWithContext(in PointerContext context);
+
+    /**
+     * This may be called while an authenticate, detect interaction, or enrollment operation is
+     * running when the context changes.
+     */
+    void onContextChanged(in OperationContext context);
 }
diff --git a/biometrics/fingerprint/aidl/default/Session.cpp b/biometrics/fingerprint/aidl/default/Session.cpp
index 8cbcfc7..452ed12 100644
--- a/biometrics/fingerprint/aidl/default/Session.cpp
+++ b/biometrics/fingerprint/aidl/default/Session.cpp
@@ -270,4 +270,8 @@
     return onPointerUp(context.pointerId);
 }
 
+ndk::ScopedAStatus Session::onContextChanged(const common::OperationContext& /*context*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/Session.h b/biometrics/fingerprint/aidl/default/include/Session.h
index 584cb27..acd5def 100644
--- a/biometrics/fingerprint/aidl/default/include/Session.h
+++ b/biometrics/fingerprint/aidl/default/include/Session.h
@@ -95,6 +95,8 @@
 
     ndk::ScopedAStatus onPointerUpWithContext(const PointerContext& context) override;
 
+    ndk::ScopedAStatus onContextChanged(const common::OperationContext& context) override;
+
     bool isClosed();
 
   private:
diff --git a/cas/1.0/Android.bp b/cas/1.0/Android.bp
index 368156a..e27695c 100644
--- a/cas/1.0/Android.bp
+++ b/cas/1.0/Android.bp
@@ -23,4 +23,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: true,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+    ],
 }
diff --git a/cas/1.1/Android.bp b/cas/1.1/Android.bp
index f5b1cc9..1bf9c5f 100644
--- a/cas/1.1/Android.bp
+++ b/cas/1.1/Android.bp
@@ -22,4 +22,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: true,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+    ],
 }
diff --git a/cas/1.2/Android.bp b/cas/1.2/Android.bp
index 6c94020..5468ed0 100644
--- a/cas/1.2/Android.bp
+++ b/cas/1.2/Android.bp
@@ -24,4 +24,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: true,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+    ],
 }
diff --git a/cas/native/1.0/Android.bp b/cas/native/1.0/Android.bp
index 3bb74c1..ef77ab4 100644
--- a/cas/native/1.0/Android.bp
+++ b/cas/native/1.0/Android.bp
@@ -21,4 +21,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+    ],
 }
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 376ac97..842a75f 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -25,7 +25,6 @@
     backend: {
         java: {
             sdk_version: "module_current",
-            srcs_available: true,
         },
         cpp: {
             enabled: false,
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index e6dd1bf..dc716bb 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -10,7 +10,7 @@
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>6.0</version>
-        <version>7.0</version>
+        <version>7.0-1</version>
         <interface>
             <name>IDevicesFactory</name>
             <instance>default</instance>
diff --git a/drm/1.0/vts/functional/Android.bp b/drm/1.0/vts/functional/Android.bp
index 5ea6ad3..a35d41d 100644
--- a/drm/1.0/vts/functional/Android.bp
+++ b/drm/1.0/vts/functional/Android.bp
@@ -23,6 +23,14 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
+cc_library_headers {
+    name: "drm_hal_vendor_module_headers",
+    vendor_available: true,
+    export_include_dirs: [
+        "include",
+    ],
+}
+
 cc_library_static {
     name: "libdrmvtshelper",
     defaults: ["VtsHalTargetTestDefaults"],
@@ -36,6 +44,7 @@
         "android.hardware.drm@1.0-helper",
     ],
     export_include_dirs: ["include"],
+    export_static_lib_headers: ["android.hardware.drm@1.0-helper"],
 }
 
 cc_library_static {
diff --git a/drm/1.2/vts/functional/Android.bp b/drm/1.2/vts/functional/Android.bp
index ca90ee9..5a655e7 100644
--- a/drm/1.2/vts/functional/Android.bp
+++ b/drm/1.2/vts/functional/Android.bp
@@ -24,6 +24,19 @@
 }
 
 cc_library_static {
+    name: "libvtsclearkey",
+    srcs: [
+        "drm_hal_clearkey_module.cpp",
+    ],
+    static_libs: [
+        "libgtest",
+    ],
+    header_libs: ["drm_hal_vendor_module_headers"],
+    export_header_lib_headers: ["drm_hal_vendor_module_headers"],
+    export_include_dirs: ["."],
+}
+
+cc_library_static {
     name: "android.hardware.drm@1.2-vts",
     defaults: ["VtsHalTargetTestDefaults"],
     local_include_dirs: [
diff --git a/drm/aidl/Android.bp b/drm/aidl/Android.bp
index d8500ec..1d97e80 100644
--- a/drm/aidl/Android.bp
+++ b/drm/aidl/Android.bp
@@ -29,4 +29,5 @@
             min_sdk_version: "current",
         },
     },
+    double_loadable: true,
 }
diff --git a/drm/aidl/vts/Android.bp b/drm/aidl/vts/Android.bp
new file mode 100644
index 0000000..5b41830
--- /dev/null
+++ b/drm/aidl/vts/Android.bp
@@ -0,0 +1,73 @@
+//
+// Copyright (C) 2021 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"],
+}
+
+cc_test {
+    name: "VtsAidlHalDrmTargetTest",
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "use_libaidlvintf_gtest_helper_static",
+    ],
+    srcs: [
+        "drm_hal_common.cpp",
+        "drm_hal_test.cpp",
+        "drm_hal_test_main.cpp",
+    ],
+    local_include_dirs: [
+        "include",
+    ],
+    header_libs: [
+        "drm_hal_vendor_module_headers",
+    ],
+    shared_libs: [
+        "libandroid",
+        "libbinder_ndk",
+        "libcrypto",
+        "libnativehelper",
+    ],
+    static_libs: [
+        "android.hardware.drm@1.0-helper",
+        "android.hardware.drm-V1-ndk",
+        "android.hardware.common-V2-ndk",
+        "libdrmvtshelper",
+        "libvtsclearkey",
+    ],
+    arch: {
+        arm: {
+            data: [":libvtswidevine-arm-prebuilts"],
+        },
+        arm64: {
+            data: [":libvtswidevine-arm64-prebuilts"],
+        },
+        x86: {
+            data: [":libvtswidevine-x86-prebuilts"],
+        },
+        x86_64: {
+            data: [":libvtswidevine-x86_64-prebuilts"],
+        },
+    },
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+}
diff --git a/drm/aidl/vts/AndroidTest.xml b/drm/aidl/vts/AndroidTest.xml
new file mode 100644
index 0000000..9e5b41a
--- /dev/null
+++ b/drm/aidl/vts/AndroidTest.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 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.
+-->
+<configuration description="Runs VtsAidlHalDrmTargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+    <option name="not-shardable" value="true" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+
+    <target_preparer class="com.android.tradefed.targetprep.WifiPreparer" >
+        <option name="verify-only" value="true" />
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push-file" key="VtsAidlHalDrmTargetTest" value="/data/local/tmp/VtsAidlHalDrmTargetTest" />
+        <option name="push-file" key="libvtswidevine64.so" value="/data/local/tmp/64/lib/libvtswidevine.so" />
+        <option name="push-file" key="libvtswidevine32.so" value="/data/local/tmp/32/lib/libvtswidevine.so" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsAidlHalDrmTargetTest" />
+    </test>
+</configuration>
diff --git a/drm/aidl/vts/OWNERS b/drm/aidl/vts/OWNERS
new file mode 100644
index 0000000..e44b93e
--- /dev/null
+++ b/drm/aidl/vts/OWNERS
@@ -0,0 +1,4 @@
+edwinwong@google.com
+jtinker@google.com
+kelzhan@google.com
+robertshih@google.com
diff --git a/drm/aidl/vts/drm_hal_common.cpp b/drm/aidl/vts/drm_hal_common.cpp
new file mode 100644
index 0000000..751c25b
--- /dev/null
+++ b/drm/aidl/vts/drm_hal_common.cpp
@@ -0,0 +1,602 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "drm_hal_common"
+
+#include <gtest/gtest.h>
+#include <log/log.h>
+#include <openssl/aes.h>
+#include <sys/mman.h>
+#include <random>
+
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <android/sharedmem.h>
+
+#include "drm_hal_clearkey_module.h"
+#include "drm_hal_common.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace drm {
+namespace vts {
+
+namespace clearkeydrm = ::android::hardware::drm::V1_2::vts;
+
+using std::vector;
+using ::aidl::android::hardware::common::Ashmem;
+using ::aidl::android::hardware::drm::BufferType;
+using ::aidl::android::hardware::drm::DecryptResult;
+using ::aidl::android::hardware::drm::DestinationBuffer;
+using ::aidl::android::hardware::drm::EventType;
+using ::aidl::android::hardware::drm::ICryptoPlugin;
+using ::aidl::android::hardware::drm::IDrmPlugin;
+using ::aidl::android::hardware::drm::KeyRequest;
+using ::aidl::android::hardware::drm::KeyRequestType;
+using ::aidl::android::hardware::drm::KeySetId;
+using ::aidl::android::hardware::drm::KeyType;
+using ::aidl::android::hardware::drm::KeyValue;
+using ::aidl::android::hardware::drm::Mode;
+using ::aidl::android::hardware::drm::Pattern;
+using ::aidl::android::hardware::drm::ProvisionRequest;
+using ::aidl::android::hardware::drm::ProvideProvisionResponseResult;
+using ::aidl::android::hardware::drm::SecurityLevel;
+using ::aidl::android::hardware::drm::Status;
+using ::aidl::android::hardware::drm::SubSample;
+using ::aidl::android::hardware::drm::Uuid;
+
+Status DrmErr(const ::ndk::ScopedAStatus& ret) {
+    return static_cast<Status>(ret.getServiceSpecificError());
+}
+
+std::string HalBaseName(const std::string& fullname) {
+    auto idx = fullname.find('/');
+    if (idx == std::string::npos) {
+        return fullname;
+    }
+    return fullname.substr(idx + 1);
+}
+
+const char* kDrmIface = "android.hardware.drm.IDrmFactory";
+const char* kCryptoIface = "android.hardware.drm.ICryptoFactory";
+
+std::string HalFullName(const std::string& iface, const std::string& basename) {
+    return iface + '/' + basename;
+}
+
+testing::AssertionResult IsOk(const ::ndk::ScopedAStatus& ret) {
+    if (ret.isOk()) {
+        return testing::AssertionSuccess();
+    }
+    return testing::AssertionFailure() << "ex: " << ret.getExceptionCode()
+                                       << "; svc err: " << ret.getServiceSpecificError()
+                                       << "; desc: " << ret.getDescription();
+}
+
+const char* kCallbackLostState = "LostState";
+const char* kCallbackKeysChange = "KeysChange";
+
+drm_vts::VendorModules* DrmHalTest::gVendorModules = nullptr;
+
+/**
+ * DrmHalPluginListener
+ */
+::ndk::ScopedAStatus DrmHalPluginListener::onEvent(
+        EventType eventType,
+        const vector<uint8_t>& sessionId,
+        const vector<uint8_t>& data) {
+    ListenerArgs args{};
+    args.eventType = eventType;
+    args.sessionId = sessionId;
+    args.data = data;
+    eventPromise.set_value(args);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus DrmHalPluginListener::onExpirationUpdate(
+        const vector<uint8_t>& sessionId,
+        int64_t expiryTimeInMS) {
+    ListenerArgs args{};
+    args.sessionId = sessionId;
+    args.expiryTimeInMS = expiryTimeInMS;
+    expirationUpdatePromise.set_value(args);
+    return ::ndk::ScopedAStatus::ok();
+
+}
+
+::ndk::ScopedAStatus DrmHalPluginListener::onSessionLostState(const vector<uint8_t>& sessionId) {
+    ListenerArgs args{};
+    args.sessionId = sessionId;
+    sessionLostStatePromise.set_value(args);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus DrmHalPluginListener::onKeysChange(
+        const std::vector<uint8_t>& sessionId,
+        const std::vector<::aidl::android::hardware::drm::KeyStatus>& keyStatusList,
+        bool hasNewUsableKey) {
+    ListenerArgs args{};
+    args.sessionId = sessionId;
+    args.keyStatusList = keyStatusList;
+    args.hasNewUsableKey = hasNewUsableKey;
+    keysChangePromise.set_value(args);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+ListenerArgs DrmHalPluginListener::getListenerArgs(std::promise<ListenerArgs>& promise) {
+    auto future = promise.get_future();
+    auto timeout = std::chrono::milliseconds(500);
+    EXPECT_EQ(future.wait_for(timeout), std::future_status::ready);
+    return future.get();
+}
+
+ListenerArgs DrmHalPluginListener::getEventArgs() {
+    return getListenerArgs(eventPromise);
+}
+
+ListenerArgs DrmHalPluginListener::getExpirationUpdateArgs() {
+    return getListenerArgs(expirationUpdatePromise);
+}
+
+ListenerArgs DrmHalPluginListener::getSessionLostStateArgs() {
+    return getListenerArgs(sessionLostStatePromise);
+}
+
+ListenerArgs DrmHalPluginListener::getKeysChangeArgs() {
+    return getListenerArgs(keysChangePromise);
+}
+
+static DrmHalVTSVendorModule_V1* getModuleForInstance(const std::string& instance) {
+    if (instance.find("clearkey") != std::string::npos ||
+        instance.find("default") != std::string::npos) {
+        return new clearkeydrm::DrmHalVTSClearkeyModule();
+    }
+
+    return static_cast<DrmHalVTSVendorModule_V1*>(
+            DrmHalTest::gVendorModules->getModuleByName(instance));
+}
+
+/**
+ * DrmHalTest
+ */
+
+DrmHalTest::DrmHalTest() : vendorModule(getModuleForInstance(GetParamService())) {}
+
+void DrmHalTest::SetUp() {
+    const ::testing::TestInfo* const test_info =
+            ::testing::UnitTest::GetInstance()->current_test_info();
+
+    ALOGD("Running test %s.%s from (vendor) module %s", test_info->test_case_name(),
+          test_info->name(), GetParamService().c_str());
+
+    auto svc = GetParamService();
+    const string cryptoInstance = HalFullName(kCryptoIface, svc);
+    const string drmInstance = HalFullName(kDrmIface, svc);
+
+    if (drmInstance.find("IDrmFactory") != std::string::npos) {
+        drmFactory = IDrmFactory::fromBinder(
+                ::ndk::SpAIBinder(AServiceManager_waitForService(drmInstance.c_str())));
+        ASSERT_NE(drmFactory, nullptr);
+        drmPlugin = createDrmPlugin();
+    }
+
+    if (cryptoInstance.find("ICryptoFactory") != std::string::npos) {
+        cryptoFactory = ICryptoFactory::fromBinder(
+                ::ndk::SpAIBinder(AServiceManager_waitForService(cryptoInstance.c_str())));
+        ASSERT_NE(cryptoFactory, nullptr);
+        cryptoPlugin = createCryptoPlugin();
+    }
+
+    if (!vendorModule) {
+        ASSERT_NE(drmInstance, "widevine") << "Widevine requires vendor module.";
+        ASSERT_NE(drmInstance, "clearkey") << "Clearkey requires vendor module.";
+        GTEST_SKIP() << "No vendor module installed";
+    }
+
+    ASSERT_EQ(HalBaseName(drmInstance), vendorModule->getServiceName());
+    contentConfigurations = vendorModule->getContentConfigurations();
+
+    // If drm scheme not installed skip subsequent tests
+    bool result = false;
+    drmFactory->isCryptoSchemeSupported({getUUID()}, "cenc", SecurityLevel::SW_SECURE_CRYPTO,
+                                        &result);
+    if (!result) {
+        if (GetParamUUID() == std::array<uint8_t, 16>()) {
+            GTEST_SKIP() << "vendor module drm scheme not supported";
+        } else {
+            FAIL() << "param scheme must not supported";
+        }
+    }
+
+    ASSERT_NE(nullptr, drmPlugin.get())
+            << "Can't find " << vendorModule->getServiceName() << " drm aidl plugin";
+    ASSERT_NE(nullptr, cryptoPlugin.get())
+            << "Can't find " << vendorModule->getServiceName() << " crypto aidl plugin";
+}
+
+std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> DrmHalTest::createDrmPlugin() {
+    if (drmFactory == nullptr) {
+        return nullptr;
+    }
+    std::string packageName("aidl.android.hardware.drm.test");
+    std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> result;
+    auto ret = drmFactory->createPlugin({getUUID()}, packageName, &result);
+    EXPECT_OK(ret) << "createDrmPlugin remote call failed";
+    return result;
+}
+
+std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> DrmHalTest::createCryptoPlugin() {
+    if (cryptoFactory == nullptr) {
+        return nullptr;
+    }
+    vector<uint8_t> initVec;
+    std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> result;
+    auto ret = cryptoFactory->createPlugin({getUUID()}, initVec, &result);
+    EXPECT_OK(ret) << "createCryptoPlugin remote call failed";
+    return result;
+}
+
+::aidl::android::hardware::drm::Uuid DrmHalTest::getAidlUUID() {
+    return toAidlUuid(getUUID());
+}
+
+std::vector<uint8_t> DrmHalTest::getUUID() {
+    auto paramUUID = GetParamUUID();
+    if (paramUUID == std::array<uint8_t, 16>()) {
+        return getVendorUUID();
+    }
+    return std::vector(paramUUID.begin(), paramUUID.end());
+}
+
+std::vector<uint8_t> DrmHalTest::getVendorUUID() {
+    if (vendorModule == nullptr) {
+        ALOGW("vendor module for %s not found", GetParamService().c_str());
+        return {};
+    }
+    return vendorModule->getUUID();
+}
+
+void DrmHalTest::provision() {
+    std::string certificateType;
+    std::string certificateAuthority;
+    vector<uint8_t> provisionRequest;
+    std::string defaultUrl;
+    ProvisionRequest result;
+    auto ret = drmPlugin->getProvisionRequest(certificateType, certificateAuthority, &result);
+
+    EXPECT_TXN(ret);
+    if (ret.isOk()) {
+        EXPECT_NE(result.request.size(), 0u);
+        provisionRequest = result.request;
+        defaultUrl = result.defaultUrl;
+    } else if (DrmErr(ret) == Status::ERROR_DRM_CANNOT_HANDLE) {
+        EXPECT_EQ(0u, result.request.size());
+    }
+
+    if (provisionRequest.size() > 0) {
+        vector<uint8_t> response =
+                vendorModule->handleProvisioningRequest(provisionRequest, defaultUrl);
+        ASSERT_NE(0u, response.size());
+
+        ProvideProvisionResponseResult result;
+        auto ret = drmPlugin->provideProvisionResponse(response, &result);
+        EXPECT_TXN(ret);
+    }
+}
+
+SessionId DrmHalTest::openSession(SecurityLevel level, Status* err) {
+    SessionId sessionId;
+    auto ret = drmPlugin->openSession(level, &sessionId);
+    EXPECT_TXN(ret);
+    *err = DrmErr(ret);
+    return sessionId;
+}
+
+/**
+ * Helper method to open a session and verify that a non-empty
+ * session ID is returned
+ */
+SessionId DrmHalTest::openSession() {
+    SessionId sessionId;
+    auto ret = drmPlugin->openSession(SecurityLevel::DEFAULT, &sessionId);
+    EXPECT_OK(ret);
+    EXPECT_NE(0u, sessionId.size());
+    return sessionId;
+}
+
+/**
+ * Helper method to close a session
+ */
+void DrmHalTest::closeSession(const SessionId& sessionId) {
+    auto ret = drmPlugin->closeSession(sessionId);
+    EXPECT_OK(ret);
+}
+
+vector<uint8_t> DrmHalTest::getKeyRequest(
+        const SessionId& sessionId,
+        const DrmHalVTSVendorModule_V1::ContentConfiguration& configuration,
+        const KeyType& type = KeyType::STREAMING) {
+    KeyRequest result;
+    auto ret = drmPlugin->getKeyRequest(sessionId, configuration.initData, configuration.mimeType,
+                                        type, toAidlKeyedVector(configuration.optionalParameters),
+                                        &result);
+    EXPECT_OK(ret) << "Failed to get key request for configuration "
+                   << configuration.name << " for key type "
+                   << static_cast<int>(type);
+    if (type == KeyType::RELEASE) {
+        EXPECT_EQ(KeyRequestType::RELEASE, result.requestType);
+    } else {
+        EXPECT_EQ(KeyRequestType::INITIAL, result.requestType);
+    }
+    EXPECT_NE(result.request.size(), 0u) << "Expected key request size"
+                                            " to have length > 0 bytes";
+    return result.request;
+}
+
+DrmHalVTSVendorModule_V1::ContentConfiguration DrmHalTest::getContent(const KeyType& type) const {
+    for (const auto& config : contentConfigurations) {
+        if (type != KeyType::OFFLINE || config.policy.allowOffline) {
+            return config;
+        }
+    }
+    ADD_FAILURE() << "no content configurations found";
+    return {};
+}
+
+vector<uint8_t> DrmHalTest::provideKeyResponse(const SessionId& sessionId,
+                                               const vector<uint8_t>& keyResponse) {
+    KeySetId result;
+    auto ret = drmPlugin->provideKeyResponse(sessionId, keyResponse, &result);
+    EXPECT_OK(ret) << "Failure providing key response for configuration ";
+    return result.keySetId;
+}
+
+/**
+ * Helper method to load keys for subsequent decrypt tests.
+ * These tests use predetermined key request/response to
+ * avoid requiring a round trip to a license server.
+ */
+vector<uint8_t> DrmHalTest::loadKeys(
+        const SessionId& sessionId,
+        const DrmHalVTSVendorModule_V1::ContentConfiguration& configuration, const KeyType& type) {
+    vector<uint8_t> keyRequest = getKeyRequest(sessionId, configuration, type);
+
+    /**
+     * Get key response from vendor module
+     */
+    vector<uint8_t> keyResponse =
+            vendorModule->handleKeyRequest(keyRequest, configuration.serverUrl);
+    EXPECT_NE(keyResponse.size(), 0u) << "Expected key response size "
+                                         "to have length > 0 bytes";
+
+    return provideKeyResponse(sessionId, keyResponse);
+}
+
+vector<uint8_t> DrmHalTest::loadKeys(const SessionId& sessionId, const KeyType& type) {
+    return loadKeys(sessionId, getContent(type), type);
+}
+
+std::array<uint8_t, 16> DrmHalTest::toStdArray(const vector<uint8_t>& vec) {
+    EXPECT_EQ(16u, vec.size());
+    std::array<uint8_t, 16> arr;
+    std::copy_n(vec.begin(), vec.size(), arr.begin());
+    return arr;
+}
+
+KeyedVector DrmHalTest::toAidlKeyedVector(const map<string, string>& params) {
+    std::vector<KeyValue> stdKeyedVector;
+    for (auto it = params.begin(); it != params.end(); ++it) {
+        KeyValue keyValue;
+        keyValue.key = it->first;
+        keyValue.value = it->second;
+        stdKeyedVector.push_back(keyValue);
+    }
+    return KeyedVector(stdKeyedVector);
+}
+
+/**
+ * getDecryptMemory allocates memory for decryption, then sets it
+ * as a shared buffer base in the crypto hal.  A parcelable Ashmem
+ * is returned.
+ *
+ * @param size the size of the memory segment to allocate
+ * @param the index of the memory segment which will be used
+ * to refer to it for decryption.
+ */
+Ashmem DrmHalTest::getDecryptMemory(size_t size, size_t index) {
+    int fd = ASharedMemory_create("drmVtsSharedMemory", size);
+    EXPECT_GE(fd, 0);
+    EXPECT_EQ(size, ASharedMemory_getSize(fd));
+
+    Ashmem ashmem;
+    ashmem.fd = ::ndk::ScopedFileDescriptor(fd);
+    ashmem.size = size;
+    EXPECT_OK(cryptoPlugin->setSharedBufferBase(ashmem, index));
+    return ashmem;
+}
+
+void DrmHalTest::fillRandom(const Ashmem& ashmem) {
+    std::random_device rd;
+    std::mt19937 rand(rd());
+
+    ::ndk::ScopedFileDescriptor fd = ashmem.fd.dup();
+    size_t size = ashmem.size;
+    uint8_t* base = static_cast<uint8_t*>(
+            mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd.get(), 0));
+    EXPECT_NE(MAP_FAILED, base);
+    for (size_t i = 0; i < size / sizeof(uint32_t); i++) {
+        auto p = static_cast<uint32_t*>(static_cast<void*>(base));
+        p[i] = rand();
+    }
+}
+
+uint32_t DrmHalTest::decrypt(Mode mode, bool isSecure, const std::array<uint8_t, 16>& keyId,
+                             uint8_t* iv, const vector<SubSample>& subSamples,
+                             const Pattern& pattern, const vector<uint8_t>& key,
+                             Status expectedStatus) {
+    const size_t kSegmentIndex = 0;
+
+    uint8_t localIv[AES_BLOCK_SIZE];
+    memcpy(localIv, iv, AES_BLOCK_SIZE);
+    vector<uint8_t> ivVec(localIv, localIv + AES_BLOCK_SIZE);
+
+    int64_t totalSize = 0;
+    for (size_t i = 0; i < subSamples.size(); i++) {
+        totalSize += subSamples[i].numBytesOfClearData;
+        totalSize += subSamples[i].numBytesOfEncryptedData;
+    }
+
+    // The first totalSize bytes of shared memory is the encrypted
+    // input, the second totalSize bytes (if exists) is the decrypted output.
+    size_t factor = expectedStatus == Status::ERROR_DRM_FRAME_TOO_LARGE ? 1 : 2;
+    Ashmem sharedMemory = getDecryptMemory(totalSize * factor, kSegmentIndex);
+
+    const SharedBuffer sourceBuffer = {.bufferId = kSegmentIndex, .offset = 0, .size = totalSize};
+    fillRandom(sharedMemory);
+
+    const DestinationBuffer destBuffer = {
+            .type = BufferType::SHARED_MEMORY,
+            .nonsecureMemory = {.bufferId = kSegmentIndex, .offset = totalSize, .size = totalSize},
+            .secureMemory = {.fds = {}, .ints = {}}};
+    const uint64_t offset = 0;
+    uint32_t bytesWritten = 0;
+    vector<uint8_t> keyIdVec(keyId.begin(), keyId.end());
+    DecryptResult result;
+    auto ret = cryptoPlugin->decrypt(isSecure, keyIdVec, ivVec, mode, pattern, subSamples,
+                                     sourceBuffer, offset, destBuffer, &result);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(expectedStatus, DrmErr(ret)) << "Unexpected decrypt status " << result.detailedError;
+    bytesWritten = result.bytesWritten;
+
+    if (bytesWritten != totalSize) {
+        return bytesWritten;
+    }
+    ::ndk::ScopedFileDescriptor fd = sharedMemory.fd.dup();
+    uint8_t* base = static_cast<uint8_t*>(
+            mmap(nullptr, totalSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd.get(), 0));
+    EXPECT_NE(MAP_FAILED, base);
+
+    // generate reference vector
+    vector<uint8_t> reference(totalSize);
+
+    memcpy(localIv, iv, AES_BLOCK_SIZE);
+    switch (mode) {
+        case Mode::UNENCRYPTED:
+            memcpy(&reference[0], base, totalSize);
+            break;
+        case Mode::AES_CTR:
+            aes_ctr_decrypt(&reference[0], base, localIv, subSamples, key);
+            break;
+        case Mode::AES_CBC:
+            aes_cbc_decrypt(&reference[0], base, localIv, subSamples, key);
+            break;
+        case Mode::AES_CBC_CTS:
+            ADD_FAILURE() << "AES_CBC_CTS mode not supported";
+            break;
+    }
+
+    // compare reference to decrypted data which is at base + total size
+    EXPECT_EQ(0, memcmp(static_cast<void*>(&reference[0]), static_cast<void*>(base + totalSize),
+                        totalSize))
+            << "decrypt data mismatch";
+    return totalSize;
+}
+
+/**
+ * Decrypt a list of clear+encrypted subsamples using the specified key
+ * in AES-CTR mode
+ */
+void DrmHalTest::aes_ctr_decrypt(uint8_t* dest, uint8_t* src, uint8_t* iv,
+                                 const vector<SubSample>& subSamples, const vector<uint8_t>& key) {
+    AES_KEY decryptionKey;
+    AES_set_encrypt_key(&key[0], 128, &decryptionKey);
+
+    size_t offset = 0;
+    unsigned int blockOffset = 0;
+    uint8_t previousEncryptedCounter[AES_BLOCK_SIZE];
+    memset(previousEncryptedCounter, 0, AES_BLOCK_SIZE);
+
+    for (size_t i = 0; i < subSamples.size(); i++) {
+        const SubSample& subSample = subSamples[i];
+
+        if (subSample.numBytesOfClearData > 0) {
+            memcpy(dest + offset, src + offset, subSample.numBytesOfClearData);
+            offset += subSample.numBytesOfClearData;
+        }
+
+        if (subSample.numBytesOfEncryptedData > 0) {
+            AES_ctr128_encrypt(src + offset, dest + offset, subSample.numBytesOfEncryptedData,
+                               &decryptionKey, iv, previousEncryptedCounter, &blockOffset);
+            offset += subSample.numBytesOfEncryptedData;
+        }
+    }
+}
+
+/**
+ * Decrypt a list of clear+encrypted subsamples using the specified key
+ * in AES-CBC mode
+ */
+void DrmHalTest::aes_cbc_decrypt(uint8_t* dest, uint8_t* src, uint8_t* iv,
+                                 const vector<SubSample>& subSamples, const vector<uint8_t>& key) {
+    AES_KEY decryptionKey;
+    AES_set_encrypt_key(&key[0], 128, &decryptionKey);
+
+    size_t offset = 0;
+    for (size_t i = 0; i < subSamples.size(); i++) {
+        memcpy(dest + offset, src + offset, subSamples[i].numBytesOfClearData);
+        offset += subSamples[i].numBytesOfClearData;
+
+        AES_cbc_encrypt(src + offset, dest + offset, subSamples[i].numBytesOfEncryptedData,
+                        &decryptionKey, iv, 0 /* decrypt */);
+        offset += subSamples[i].numBytesOfEncryptedData;
+    }
+}
+
+/**
+ * Helper method to test decryption with invalid keys is returned
+ */
+void DrmHalClearkeyTest::decryptWithInvalidKeys(vector<uint8_t>& invalidResponse,
+                                                vector<uint8_t>& iv, const Pattern& noPattern,
+                                                const vector<SubSample>& subSamples) {
+    DrmHalVTSVendorModule_V1::ContentConfiguration content = getContent();
+    if (content.keys.empty()) {
+        FAIL() << "no keys";
+    }
+
+    const auto& key = content.keys[0];
+    auto sessionId = openSession();
+    KeySetId result;
+    auto ret = drmPlugin->provideKeyResponse(sessionId, invalidResponse, &result);
+
+    EXPECT_OK(ret);
+    EXPECT_EQ(0u, result.keySetId.size());
+
+    EXPECT_OK(cryptoPlugin->setMediaDrmSession(sessionId));
+
+    uint32_t byteCount =
+            decrypt(Mode::AES_CTR, key.isSecure, toStdArray(key.keyId), &iv[0], subSamples,
+                    noPattern, key.clearContentKey, Status::ERROR_DRM_NO_LICENSE);
+    EXPECT_EQ(0u, byteCount);
+
+    closeSession(sessionId);
+}
+
+}  // namespace vts
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/drm/aidl/vts/drm_hal_test.cpp b/drm/aidl/vts/drm_hal_test.cpp
new file mode 100644
index 0000000..3ac9f5c
--- /dev/null
+++ b/drm/aidl/vts/drm_hal_test.cpp
@@ -0,0 +1,551 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "drm_hal_test"
+
+#include <gtest/gtest.h>
+#include <log/log.h>
+#include <openssl/aes.h>
+
+#include <memory>
+#include <vector>
+
+#include "drm_hal_common.h"
+
+using ::aidl::android::hardware::drm::EventType;
+using ::aidl::android::hardware::drm::HdcpLevels;
+using ::aidl::android::hardware::drm::KeyRequest;
+using ::aidl::android::hardware::drm::HdcpLevel;
+using ::aidl::android::hardware::drm::IDrmPluginListener;
+using ::aidl::android::hardware::drm::KeyRequestType;
+using ::aidl::android::hardware::drm::KeySetId;
+using ::aidl::android::hardware::drm::KeyStatus;
+using ::aidl::android::hardware::drm::KeyStatusType;
+using ::aidl::android::hardware::drm::KeyType;
+using ::aidl::android::hardware::drm::Mode;
+using ::aidl::android::hardware::drm::OfflineLicenseState;
+using ::aidl::android::hardware::drm::Pattern;
+using ::aidl::android::hardware::drm::SecurityLevel;
+using ::aidl::android::hardware::drm::Status;
+using ::aidl::android::hardware::drm::SubSample;
+using ::aidl::android::hardware::drm::Uuid;
+
+using ::aidl::android::hardware::drm::vts::DrmErr;
+using ::aidl::android::hardware::drm::vts::DrmHalClearkeyTest;
+using ::aidl::android::hardware::drm::vts::DrmHalPluginListener;
+using ::aidl::android::hardware::drm::vts::DrmHalTest;
+using ::aidl::android::hardware::drm::vts::ListenerArgs;
+using ::aidl::android::hardware::drm::vts::kCallbackKeysChange;
+using ::aidl::android::hardware::drm::vts::kCallbackLostState;
+
+using std::string;
+using std::vector;
+
+static const char* const kVideoMp4 = "video/mp4";
+static const char* const kBadMime = "video/unknown";
+static const char* const kDrmErrorTestKey = "drmErrorTest";
+static const char* const kDrmErrorInvalidState = "invalidState";
+static const char* const kDrmErrorResourceContention = "resourceContention";
+static constexpr SecurityLevel kSwSecureCrypto = SecurityLevel::SW_SECURE_CRYPTO;
+static constexpr SecurityLevel kHwSecureAll = SecurityLevel::HW_SECURE_ALL;
+
+/**
+ * Ensure drm factory supports module UUID Scheme
+ */
+TEST_P(DrmHalTest, VendorUuidSupported) {
+    bool result = false;
+    auto ret =
+            drmFactory->isCryptoSchemeSupported(getAidlUUID(), kVideoMp4, kSwSecureCrypto, &result);
+    ALOGI("kVideoMp4 = %s res %d", kVideoMp4, static_cast<bool>(result));
+    EXPECT_OK(ret);
+    EXPECT_TRUE(result);
+}
+
+/**
+ * Ensure drm factory doesn't support an invalid scheme UUID
+ */
+TEST_P(DrmHalTest, InvalidPluginNotSupported) {
+    const vector<uint8_t> kInvalidUUID = {0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80,
+                                          0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80};
+    bool result = false;
+    auto ret = drmFactory->isCryptoSchemeSupported(toAidlUuid(kInvalidUUID), kVideoMp4,
+                                                   kSwSecureCrypto, &result);
+    EXPECT_OK(ret);
+    EXPECT_FALSE(result);
+}
+
+/**
+ * Ensure drm factory doesn't support an empty UUID
+ */
+TEST_P(DrmHalTest, EmptyPluginUUIDNotSupported) {
+    vector<uint8_t> emptyUUID(16);
+    memset(emptyUUID.data(), 0, 16);
+    bool result = false;
+    auto ret = drmFactory->isCryptoSchemeSupported(toAidlUuid(emptyUUID), kVideoMp4,
+                                                   kSwSecureCrypto, &result);
+    EXPECT_OK(ret);
+    EXPECT_FALSE(result);
+}
+
+/**
+ * Ensure drm factory doesn't support an invalid mime type
+ */
+TEST_P(DrmHalTest, BadMimeNotSupported) {
+    bool result = false;
+    auto ret =
+            drmFactory->isCryptoSchemeSupported(getAidlUUID(), kBadMime, kSwSecureCrypto, &result);
+    EXPECT_OK(ret);
+    EXPECT_FALSE(result);
+}
+
+/**
+ *  DrmPlugin tests
+ */
+
+/**
+ * Test that a DRM plugin can handle provisioning.  While
+ * it is not required that a DRM scheme require provisioning,
+ * it should at least return appropriate status values. If
+ * a provisioning request is returned, it is passed to the
+ * vendor module which should provide a provisioning response
+ * that is delivered back to the HAL.
+ */
+TEST_P(DrmHalTest, DoProvisioning) {
+    for (auto level : {kHwSecureAll, kSwSecureCrypto}) {
+        Status err = Status::OK;
+        auto sid = openSession(level, &err);
+        if (err == Status::OK) {
+            closeSession(sid);
+        } else if (err == Status::ERROR_DRM_CANNOT_HANDLE) {
+            continue;
+        } else {
+            EXPECT_EQ(Status::ERROR_DRM_NOT_PROVISIONED, err);
+            provision();
+        }
+    }
+}
+
+/**
+ * A get key request should fail if no sessionId is provided
+ */
+TEST_P(DrmHalTest, GetKeyRequestNoSession) {
+    SessionId invalidSessionId;
+    vector<uint8_t> initData;
+    KeyedVector optionalParameters;
+    KeyRequest result;
+    auto ret = drmPlugin->getKeyRequest(invalidSessionId, initData, kVideoMp4, KeyType::STREAMING,
+                                        optionalParameters, &result);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(Status::BAD_VALUE, DrmErr(ret));
+}
+
+/**
+ * Test that the plugin returns the documented error for the
+ * case of attempting to generate a key request using an
+ * invalid mime type
+ */
+TEST_P(DrmHalTest, GetKeyRequestBadMime) {
+    auto sessionId = openSession();
+    vector<uint8_t> initData;
+    KeyedVector optionalParameters;
+    KeyRequest result;
+    auto ret = drmPlugin->getKeyRequest(sessionId, initData, kBadMime, KeyType::STREAMING,
+                                        optionalParameters, &result);
+    EXPECT_EQ(EX_SERVICE_SPECIFIC, ret.getExceptionCode());
+    closeSession(sessionId);
+}
+
+/**
+ * Test drm plugin offline key support
+ */
+TEST_P(DrmHalTest, OfflineLicenseTest) {
+    auto sessionId = openSession();
+    vector<uint8_t> keySetId = loadKeys(sessionId, KeyType::OFFLINE);
+    closeSession(sessionId);
+
+    vector<KeySetId> result;
+    auto ret = drmPlugin->getOfflineLicenseKeySetIds(&result);
+    EXPECT_OK(ret);
+    bool found = false;
+    for (KeySetId keySetId2 : result) {
+        if (keySetId == keySetId2.keySetId) {
+            found = true;
+            break;
+        }
+    }
+    EXPECT_TRUE(found) << "keySetId not found";
+
+    ret = drmPlugin->removeOfflineLicense({keySetId});
+    EXPECT_OK(ret);
+
+    ret = drmPlugin->getOfflineLicenseKeySetIds(&result);
+    EXPECT_OK(ret);
+    for (KeySetId keySetId2 : result) {
+        EXPECT_NE(keySetId, keySetId2.keySetId);
+    }
+
+    ret = drmPlugin->removeOfflineLicense({keySetId});
+    EXPECT_TXN(ret);
+    EXPECT_EQ(Status::BAD_VALUE, DrmErr(ret));
+}
+
+/**
+ * Test drm plugin offline key state
+ */
+TEST_P(DrmHalTest, OfflineLicenseStateTest) {
+    auto sessionId = openSession();
+    DrmHalVTSVendorModule_V1::ContentConfiguration content = getContent(KeyType::OFFLINE);
+    vector<uint8_t> keySetId = loadKeys(sessionId, content, KeyType::OFFLINE);
+    closeSession(sessionId);
+
+    OfflineLicenseState result{};
+    auto ret = drmPlugin->getOfflineLicenseState({keySetId}, &result);
+    EXPECT_OK(ret);
+    EXPECT_EQ(OfflineLicenseState::USABLE, result);
+
+    vector<uint8_t> keyRequest = getKeyRequest(keySetId, content, KeyType::RELEASE);
+    ret = drmPlugin->getOfflineLicenseState({keySetId}, &result);
+    EXPECT_OK(ret);
+    EXPECT_EQ(OfflineLicenseState::INACTIVE, result);
+
+    /**
+     * Get key response from vendor module
+     */
+    vector<uint8_t> keyResponse = vendorModule->handleKeyRequest(keyRequest, content.serverUrl);
+    EXPECT_GT(keyResponse.size(), 0u);
+
+    result = OfflineLicenseState::UNKNOWN;
+    provideKeyResponse(keySetId, keyResponse);
+    ret = drmPlugin->getOfflineLicenseState({keySetId}, &result);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(Status::BAD_VALUE, DrmErr(ret));
+    EXPECT_EQ(OfflineLicenseState::UNKNOWN, result);
+}
+
+/**
+ * Negative offline license test. Remove empty keySetId
+ */
+TEST_P(DrmHalTest, RemoveEmptyKeySetId) {
+    KeySetId emptyKeySetId;
+    auto ret = drmPlugin->removeOfflineLicense(emptyKeySetId);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(Status::BAD_VALUE, DrmErr(ret));
+}
+
+/**
+ * Negative offline license test. Get empty keySetId state
+ */
+TEST_P(DrmHalTest, GetEmptyKeySetIdState) {
+    KeySetId emptyKeySetId;
+    OfflineLicenseState result;
+    auto ret = drmPlugin->getOfflineLicenseState(emptyKeySetId, &result);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(Status::BAD_VALUE, DrmErr(ret));
+    EXPECT_EQ(OfflineLicenseState::UNKNOWN, result);
+}
+
+/**
+ * Test that the plugin returns valid connected and max HDCP levels
+ */
+TEST_P(DrmHalTest, GetHdcpLevels) {
+    HdcpLevels result;
+    auto ret = drmPlugin->getHdcpLevels(&result);
+    EXPECT_OK(ret);
+    EXPECT_GE(result.connectedLevel, HdcpLevel::HDCP_NONE);
+    EXPECT_LE(result.maxLevel, HdcpLevel::HDCP_V2_3);
+}
+
+/**
+ *  CryptoPlugin Decrypt tests
+ */
+
+/**
+ * Positive decrypt test. "Decrypt" a single clear segment
+ */
+TEST_P(DrmHalTest, ClearSegmentTest) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
+            const size_t kSegmentSize = 1024;
+            vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
+            const Pattern noPattern = {0, 0};
+            const vector<SubSample> subSamples = {
+                    {.numBytesOfClearData = kSegmentSize, .numBytesOfEncryptedData = 0}};
+            auto sessionId = openSession();
+            loadKeys(sessionId, config);
+
+            auto ret = cryptoPlugin->setMediaDrmSession(sessionId);
+            EXPECT_OK(ret);
+
+            uint32_t byteCount =
+                    decrypt(Mode::UNENCRYPTED, key.isSecure, toStdArray(key.keyId), &iv[0],
+                            subSamples, noPattern, key.clearContentKey, Status::OK);
+            EXPECT_EQ(kSegmentSize, byteCount);
+
+            closeSession(sessionId);
+        }
+    }
+}
+
+/**
+ * Positive decrypt test. Decrypt a single segment using aes_ctr.
+ * Verify data matches.
+ */
+TEST_P(DrmHalTest, EncryptedAesCtrSegmentTest) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
+            const size_t kSegmentSize = 1024;
+            vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
+            const Pattern noPattern = {0, 0};
+            const vector<SubSample> subSamples = {
+                    {.numBytesOfClearData = kSegmentSize, .numBytesOfEncryptedData = 0}};
+            auto sessionId = openSession();
+            loadKeys(sessionId, config);
+
+            auto ret = cryptoPlugin->setMediaDrmSession(sessionId);
+            EXPECT_OK(ret);
+
+            uint32_t byteCount = decrypt(Mode::AES_CTR, key.isSecure, toStdArray(key.keyId), &iv[0],
+                                         subSamples, noPattern, key.clearContentKey, Status::OK);
+            EXPECT_EQ(kSegmentSize, byteCount);
+
+            closeSession(sessionId);
+        }
+    }
+}
+
+/**
+ * Negative decrypt test.  Decrypted frame too large to fit in output buffer
+ */
+TEST_P(DrmHalTest, ErrorFrameTooLarge) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
+            const size_t kSegmentSize = 1024;
+            vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
+            const Pattern noPattern = {0, 0};
+            const vector<SubSample> subSamples = {
+                    {.numBytesOfClearData = kSegmentSize, .numBytesOfEncryptedData = 0}};
+            auto sessionId = openSession();
+            loadKeys(sessionId, config);
+
+            auto ret = cryptoPlugin->setMediaDrmSession(sessionId);
+            EXPECT_OK(ret);
+
+            decrypt(Mode::UNENCRYPTED, key.isSecure, toStdArray(key.keyId), &iv[0], subSamples,
+                    noPattern, key.clearContentKey, Status::ERROR_DRM_FRAME_TOO_LARGE);
+
+            closeSession(sessionId);
+        }
+    }
+}
+
+/**
+ * Negative decrypt test. Decrypt without loading keys.
+ */
+TEST_P(DrmHalTest, EncryptedAesCtrSegmentTestNoKeys) {
+    for (const auto& config : contentConfigurations) {
+        for (const auto& key : config.keys) {
+            vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
+            const Pattern noPattern = {0, 0};
+            const vector<SubSample> subSamples = {
+                    {.numBytesOfClearData = 256, .numBytesOfEncryptedData = 256}};
+            auto sessionId = openSession();
+
+            auto ret = cryptoPlugin->setMediaDrmSession(sessionId);
+            EXPECT_OK(ret);
+
+            uint32_t byteCount =
+                    decrypt(Mode::AES_CTR, key.isSecure, toStdArray(key.keyId), &iv[0], subSamples,
+                            noPattern, key.clearContentKey, Status::ERROR_DRM_NO_LICENSE);
+            EXPECT_EQ(0u, byteCount);
+
+            closeSession(sessionId);
+        }
+    }
+}
+
+/**
+ * Ensure clearkey drm factory doesn't support security level higher than supported
+ */
+TEST_P(DrmHalClearkeyTest, BadLevelNotSupported) {
+    bool result = false;
+    auto ret = drmFactory->isCryptoSchemeSupported(getAidlUUID(), kVideoMp4, kHwSecureAll, &result);
+    EXPECT_OK(ret);
+    EXPECT_FALSE(result);
+}
+
+/**
+ * Test resource contention during attempt to generate key request
+ */
+TEST_P(DrmHalClearkeyTest, GetKeyRequestResourceContention) {
+    auto ret = drmPlugin->setPropertyString(kDrmErrorTestKey, kDrmErrorResourceContention);
+    EXPECT_OK(ret);
+
+    auto sessionId = openSession();
+    vector<uint8_t> initData;
+    KeyedVector optionalParameters;
+    KeyRequest result;
+    ret = drmPlugin->getKeyRequest(sessionId, initData, kVideoMp4, KeyType::STREAMING,
+                                   optionalParameters, &result);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(Status::ERROR_DRM_RESOURCE_CONTENTION, DrmErr(ret));
+
+    ret = drmPlugin->closeSession(sessionId);
+    EXPECT_TXN(ret);
+    EXPECT_NE(Status::OK, DrmErr(ret));
+}
+
+/**
+ * Test clearkey plugin offline key with mock error
+ */
+TEST_P(DrmHalClearkeyTest, OfflineLicenseInvalidState) {
+    auto sessionId = openSession();
+    vector<uint8_t> keySetId = loadKeys(sessionId, KeyType::OFFLINE);
+    auto ret = drmPlugin->setPropertyString(kDrmErrorTestKey, kDrmErrorInvalidState);
+    EXPECT_OK(ret);
+
+    // everything should start failing
+    const Status kInvalidState = Status::ERROR_DRM_INVALID_STATE;
+    vector<KeySetId> result;
+    ret = drmPlugin->getOfflineLicenseKeySetIds(&result);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(kInvalidState, DrmErr(ret));
+    EXPECT_EQ(0u, result.size());
+
+    OfflineLicenseState state = OfflineLicenseState::UNKNOWN;
+    ret = drmPlugin->getOfflineLicenseState({keySetId}, &state);
+    EXPECT_TXN(ret);
+    EXPECT_EQ(kInvalidState, DrmErr(ret));
+    EXPECT_EQ(OfflineLicenseState::UNKNOWN, state);
+
+    ret = drmPlugin->removeOfflineLicense({keySetId});
+    EXPECT_TXN(ret);
+    EXPECT_EQ(kInvalidState, DrmErr(ret));
+    closeSession(sessionId);
+}
+
+/**
+ * Test listener is triggered on key response
+ */
+TEST_P(DrmHalClearkeyTest, ListenerCallbacks) {
+    auto listener = ndk::SharedRefBase::make<DrmHalPluginListener>();
+    auto res = drmPlugin->setListener(listener);
+    EXPECT_OK(res);
+
+    auto sessionId = openSession();
+    loadKeys(sessionId, KeyType::STREAMING);
+    closeSession(sessionId);
+
+    auto args = listener->getEventArgs();
+    EXPECT_EQ(EventType::VENDOR_DEFINED, args.eventType);
+    EXPECT_EQ(sessionId, args.data);
+    EXPECT_EQ(sessionId, args.sessionId);
+
+    args = listener->getExpirationUpdateArgs();
+    EXPECT_EQ(sessionId, args.sessionId);
+    EXPECT_EQ(100, args.expiryTimeInMS);
+
+    args = listener->getKeysChangeArgs();
+    const vector<KeyStatus> keyStatusList = {
+            {{0xa, 0xb, 0xc}, KeyStatusType::USABLE},
+            {{0xd, 0xe, 0xf}, KeyStatusType::EXPIRED},
+            {{0x0, 0x1, 0x2}, KeyStatusType::USABLEINFUTURE},
+    };
+    EXPECT_EQ(sessionId, args.sessionId);
+    EXPECT_EQ(keyStatusList, args.keyStatusList);
+    EXPECT_TRUE(args.hasNewUsableKey);
+}
+
+/**
+ * Test SessionLostState is triggered on error
+ */
+TEST_P(DrmHalClearkeyTest, SessionLostState) {
+    auto listener = ndk::SharedRefBase::make<DrmHalPluginListener>();
+    auto res = drmPlugin->setListener(listener);
+    EXPECT_OK(res);
+
+    res = drmPlugin->setPropertyString(kDrmErrorTestKey, kDrmErrorInvalidState);
+    EXPECT_OK(res);
+
+    auto sessionId = openSession();
+    auto ret = drmPlugin->closeSession(sessionId);
+
+    auto args = listener->getSessionLostStateArgs();
+    EXPECT_EQ(sessionId, args.sessionId);
+}
+
+/**
+ * Negative decrypt test. Decrypt with invalid key.
+ */
+TEST_P(DrmHalClearkeyTest, DecryptWithEmptyKey) {
+    vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
+    const Pattern noPattern = {0, 0};
+    const uint32_t kClearBytes = 512;
+    const uint32_t kEncryptedBytes = 512;
+    const vector<SubSample> subSamples = {
+            {.numBytesOfClearData = kClearBytes, .numBytesOfEncryptedData = kEncryptedBytes}};
+
+    // base 64 encoded JSON response string, must not contain padding character '='
+    const string emptyKeyResponse =
+            "{\"keys\":["
+            "{"
+            "\"kty\":\"oct\""
+            "\"alg\":\"A128KW2\""
+            "\"k\":\"SGVsbG8gRnJpZW5kIQ\""
+            "\"kid\":\"Y2xlYXJrZXlrZXlpZDAyAy\""
+            "}"
+            "{"
+            "\"kty\":\"oct\","
+            "\"alg\":\"A128KW2\""
+            "\"kid\":\"Y2xlYXJrZXlrZXlpZDAzAy\","  // empty key follows
+            "\"k\":\"R\""
+            "}]"
+            "}";
+    const size_t kEmptyKeyResponseSize = emptyKeyResponse.size();
+
+    vector<uint8_t> invalidResponse;
+    invalidResponse.resize(kEmptyKeyResponseSize);
+    memcpy(invalidResponse.data(), emptyKeyResponse.c_str(), kEmptyKeyResponseSize);
+    decryptWithInvalidKeys(invalidResponse, iv, noPattern, subSamples);
+}
+
+/**
+ * Negative decrypt test. Decrypt with a key exceeds AES_BLOCK_SIZE.
+ */
+TEST_P(DrmHalClearkeyTest, DecryptWithKeyTooLong) {
+    vector<uint8_t> iv(AES_BLOCK_SIZE, 0);
+    const Pattern noPattern = {0, 0};
+    const uint32_t kClearBytes = 512;
+    const uint32_t kEncryptedBytes = 512;
+    const vector<SubSample> subSamples = {
+            {.numBytesOfClearData = kClearBytes, .numBytesOfEncryptedData = kEncryptedBytes}};
+
+    // base 64 encoded JSON response string, must not contain padding character '='
+    const string keyTooLongResponse =
+            "{\"keys\":["
+            "{"
+            "\"kty\":\"oct\","
+            "\"alg\":\"A128KW2\""
+            "\"kid\":\"Y2xlYXJrZXlrZXlpZDAzAy\","  // key too long
+            "\"k\":\"V2lubmllIHRoZSBwb29oIVdpbm5pZSB0aGUgcG9vaCE=\""
+            "}]"
+            "}";
+    const size_t kKeyTooLongResponseSize = keyTooLongResponse.size();
+
+    vector<uint8_t> invalidResponse;
+    invalidResponse.resize(kKeyTooLongResponseSize);
+    memcpy(invalidResponse.data(), keyTooLongResponse.c_str(), kKeyTooLongResponseSize);
+    decryptWithInvalidKeys(invalidResponse, iv, noPattern, subSamples);
+}
diff --git a/drm/aidl/vts/drm_hal_test_main.cpp b/drm/aidl/vts/drm_hal_test_main.cpp
new file mode 100644
index 0000000..dc0f6d7
--- /dev/null
+++ b/drm/aidl/vts/drm_hal_test_main.cpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+/**
+ * Instantiate the set of test cases for each vendor module
+ */
+
+#define LOG_TAG "drm_hal_test_main"
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <android/binder_process.h>
+#include <log/log.h>
+
+#include <gtest/gtest.h>
+
+#include <algorithm>
+#include <iterator>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "drm_hal_common.h"
+
+using ::aidl::android::hardware::drm::vts::DrmHalClearkeyTest;
+using ::aidl::android::hardware::drm::vts::DrmHalTest;
+using ::aidl::android::hardware::drm::vts::HalBaseName;
+using drm_vts::DrmHalTestParam;
+using drm_vts::PrintParamInstanceToString;
+
+static const std::vector<DrmHalTestParam> getAllInstances() {
+    using ::aidl::android::hardware::drm::ICryptoFactory;
+    using ::aidl::android::hardware::drm::IDrmFactory;
+
+    std::vector<std::string> drmInstances =
+            android::getAidlHalInstanceNames(IDrmFactory::descriptor);
+    std::vector<std::string> cryptoInstances =
+            android::getAidlHalInstanceNames(ICryptoFactory::descriptor);
+
+    std::set<std::string> allInstances;
+    for (auto svc : drmInstances) {
+        allInstances.insert(HalBaseName(svc));
+    }
+    for (auto svc : cryptoInstances) {
+        allInstances.insert(HalBaseName(svc));
+    }
+
+    std::vector<DrmHalTestParam> allInstanceUuidCombos;
+    auto noUUID = [](std::string s) { return DrmHalTestParam(s); };
+    std::transform(allInstances.begin(), allInstances.end(),
+                   std::back_inserter(allInstanceUuidCombos), noUUID);
+    return allInstanceUuidCombos;
+};
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DrmHalTest);
+INSTANTIATE_TEST_SUITE_P(PerInstance, DrmHalTest, testing::ValuesIn(getAllInstances()),
+                         PrintParamInstanceToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DrmHalClearkeyTest);
+INSTANTIATE_TEST_SUITE_P(PerInstance, DrmHalClearkeyTest, testing::ValuesIn(getAllInstances()),
+                         PrintParamInstanceToString);
+
+int main(int argc, char** argv) {
+#if defined(__LP64__)
+    const char* kModulePath = "/data/local/tmp/64/lib";
+#else
+    const char* kModulePath = "/data/local/tmp/32/lib";
+#endif
+    DrmHalTest::gVendorModules = new drm_vts::VendorModules(kModulePath);
+    if (DrmHalTest::gVendorModules->getPathList().size() == 0) {
+        std::cerr << "WARNING: No vendor modules found in " << kModulePath
+                  << ", all vendor tests will be skipped" << std::endl;
+    }
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    ::testing::InitGoogleTest(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    ALOGI("Test result = %d", status);
+    return status;
+}
diff --git a/drm/aidl/vts/include/drm_hal_common.h b/drm/aidl/vts/include/drm_hal_common.h
new file mode 100644
index 0000000..4aac48b
--- /dev/null
+++ b/drm/aidl/vts/include/drm_hal_common.h
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/common/Ashmem.h>
+#include <aidl/android/hardware/drm/BnDrmPluginListener.h>
+#include <aidl/android/hardware/drm/ICryptoFactory.h>
+#include <aidl/android/hardware/drm/ICryptoPlugin.h>
+#include <aidl/android/hardware/drm/IDrmFactory.h>
+#include <aidl/android/hardware/drm/IDrmPlugin.h>
+#include <aidl/android/hardware/drm/IDrmPluginListener.h>
+#include <aidl/android/hardware/drm/Status.h>
+
+#include <array>
+#include <chrono>
+#include <future>
+#include <iostream>
+#include <map>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include <android/binder_auto_utils.h>
+
+#include "VtsHalHidlTargetCallbackBase.h"
+#include "drm_hal_vendor_module_api.h"
+#include "drm_vts_helper.h"
+#include "vendor_modules.h"
+
+using drm_vts::DrmHalTestParam;
+
+namespace {
+typedef vector<::aidl::android::hardware::drm::KeyValue> KeyedVector;
+typedef std::vector<uint8_t> SessionId;
+}  // namespace
+
+#define EXPECT_OK(ret) EXPECT_TRUE(::aidl::android::hardware::drm::vts::IsOk(ret))
+#define EXPECT_TXN(ret) EXPECT_TRUE(ret.isOk() || ret.getExceptionCode() == EX_SERVICE_SPECIFIC)
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace drm {
+namespace vts {
+
+::aidl::android::hardware::drm::Status DrmErr(const ::ndk::ScopedAStatus& ret);
+std::string HalBaseName(const std::string& fullname);
+std::string HalFullName(const std::string& iface, const std::string& basename);
+testing::AssertionResult IsOk(const ::ndk::ScopedAStatus& ret);
+
+extern const char* kDrmIface;
+extern const char* kCryptoIface;
+
+class DrmHalTest : public ::testing::TestWithParam<DrmHalTestParam> {
+  public:
+    static drm_vts::VendorModules* gVendorModules;
+    DrmHalTest();
+    virtual void SetUp() override;
+    virtual void TearDown() override {}
+
+  protected:
+    ::aidl::android::hardware::drm::Uuid getAidlUUID();
+    std::vector<uint8_t> getUUID();
+    std::vector<uint8_t> getVendorUUID();
+    std::array<uint8_t, 16> GetParamUUID() { return GetParam().scheme_; }
+    std::string GetParamService() { return GetParam().instance_; }
+    ::aidl::android::hardware::drm::Uuid toAidlUuid(const std::vector<uint8_t>& in_uuid) {
+        ::aidl::android::hardware::drm::Uuid uuid;
+        uuid.uuid = in_uuid;
+        return uuid;
+    }
+
+    void provision();
+    SessionId openSession(::aidl::android::hardware::drm::SecurityLevel level,
+                          ::aidl::android::hardware::drm::Status* err);
+    SessionId openSession();
+    void closeSession(const SessionId& sessionId);
+    std::vector<uint8_t> loadKeys(
+            const SessionId& sessionId,
+            const ::aidl::android::hardware::drm::KeyType& type = KeyType::STREAMING);
+    std::vector<uint8_t> loadKeys(
+            const SessionId& sessionId, const DrmHalVTSVendorModule_V1::ContentConfiguration&,
+            const ::aidl::android::hardware::drm::KeyType& type = KeyType::STREAMING);
+    std::vector<uint8_t> getKeyRequest(const SessionId& sessionId,
+                                       const DrmHalVTSVendorModule_V1::ContentConfiguration&,
+                                       const ::aidl::android::hardware::drm::KeyType& type);
+    std::vector<uint8_t> provideKeyResponse(const SessionId& sessionId,
+                                            const std::vector<uint8_t>& keyResponse);
+    DrmHalVTSVendorModule_V1::ContentConfiguration getContent(
+            const ::aidl::android::hardware::drm::KeyType& type = KeyType::STREAMING) const;
+
+    KeyedVector toAidlKeyedVector(const std::map<std::string, std::string>& params);
+    std::array<uint8_t, 16> toStdArray(const std::vector<uint8_t>& vec);
+    void fillRandom(const ::aidl::android::hardware::common::Ashmem& ashmem);
+    ::aidl::android::hardware::common::Ashmem getDecryptMemory(size_t size, size_t index);
+
+    uint32_t decrypt(::aidl::android::hardware::drm::Mode mode, bool isSecure,
+                     const std::array<uint8_t, 16>& keyId, uint8_t* iv,
+                     const std::vector<::aidl::android::hardware::drm::SubSample>& subSamples,
+                     const ::aidl::android::hardware::drm::Pattern& pattern,
+                     const std::vector<uint8_t>& key,
+                     ::aidl::android::hardware::drm::Status expectedStatus);
+    void aes_ctr_decrypt(uint8_t* dest, uint8_t* src, uint8_t* iv,
+                         const std::vector<::aidl::android::hardware::drm::SubSample>& subSamples,
+                         const std::vector<uint8_t>& key);
+    void aes_cbc_decrypt(uint8_t* dest, uint8_t* src, uint8_t* iv,
+                         const std::vector<::aidl::android::hardware::drm::SubSample>& subSamples,
+                         const std::vector<uint8_t>& key);
+
+    std::shared_ptr<::aidl::android::hardware::drm::IDrmFactory> drmFactory;
+    std::shared_ptr<::aidl::android::hardware::drm::ICryptoFactory> cryptoFactory;
+    std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> drmPlugin;
+    std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> cryptoPlugin;
+
+    unique_ptr<DrmHalVTSVendorModule_V1> vendorModule;
+    std::vector<DrmHalVTSVendorModule_V1::ContentConfiguration> contentConfigurations;
+
+  private:
+    std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> createDrmPlugin();
+    std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> createCryptoPlugin();
+};
+
+class DrmHalClearkeyTest : public DrmHalTest {
+  public:
+    virtual void SetUp() override {
+        DrmHalTest::SetUp();
+        const std::vector<uint8_t> kClearKeyUUID = {0xE2, 0x71, 0x9D, 0x58, 0xA9, 0x85, 0xB3, 0xC9,
+                                                    0x78, 0x1A, 0xB0, 0x30, 0xAF, 0x78, 0xD3, 0x0E};
+        static const std::string kMimeType = "video/mp4";
+        static constexpr ::aidl::android::hardware::drm::SecurityLevel kSecurityLevel =
+                ::aidl::android::hardware::drm::SecurityLevel::SW_SECURE_CRYPTO;
+
+        bool drmClearkey = false;
+        auto ret = drmFactory->isCryptoSchemeSupported(toAidlUuid(kClearKeyUUID), kMimeType,
+                                                       kSecurityLevel, &drmClearkey);
+        if (!drmClearkey) {
+            GTEST_SKIP() << "ClearKey not supported by " << GetParamService();
+        }
+    }
+    virtual void TearDown() override {}
+    void decryptWithInvalidKeys(
+            std::vector<uint8_t>& invalidResponse, std::vector<uint8_t>& iv,
+            const ::aidl::android::hardware::drm::Pattern& noPattern,
+            const std::vector<::aidl::android::hardware::drm::SubSample>& subSamples);
+};
+
+/**
+ *  Event Handling tests
+ */
+extern const char* kCallbackLostState;
+extern const char* kCallbackKeysChange;
+
+struct ListenerArgs {
+    EventType eventType;
+    SessionId sessionId;
+    int64_t expiryTimeInMS;
+    std::vector<uint8_t> data;
+    std::vector<KeyStatus> keyStatusList;
+    bool hasNewUsableKey;
+};
+
+class DrmHalPluginListener : public BnDrmPluginListener {
+  public:
+    DrmHalPluginListener() {}
+    virtual ~DrmHalPluginListener() {}
+
+    virtual ::ndk::ScopedAStatus onEvent(
+            ::aidl::android::hardware::drm::EventType in_eventType,
+            const std::vector<uint8_t>& in_sessionId,
+            const std::vector<uint8_t>& in_data) override;
+
+    virtual ::ndk::ScopedAStatus onExpirationUpdate(
+            const std::vector<uint8_t>& in_sessionId,
+            int64_t in_expiryTimeInMS) override;
+
+    virtual ::ndk::ScopedAStatus onSessionLostState(
+            const std::vector<uint8_t>& in_sessionId) override;
+
+    virtual ::ndk::ScopedAStatus onKeysChange(
+            const std::vector<uint8_t>& in_sessionId,
+            const std::vector<::aidl::android::hardware::drm::KeyStatus>& in_keyStatusList,
+            bool in_hasNewUsableKey) override;
+
+    ListenerArgs getEventArgs();
+    ListenerArgs getExpirationUpdateArgs();
+    ListenerArgs getSessionLostStateArgs();
+    ListenerArgs getKeysChangeArgs();
+
+  private:
+    ListenerArgs getListenerArgs(std::promise<ListenerArgs>& promise);
+    std::promise<ListenerArgs> eventPromise, expirationUpdatePromise,
+            sessionLostStatePromise, keysChangePromise;
+};
+
+}  // namespace vts
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index eda80d7..c3d38d0 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -25,4 +25,9 @@
         "android.hidl.base@1.0",
     ],
     gen_java: true,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+        "com.android.media.swcodec",
+    ],
 }
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index 13feeb1..33d9104 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -27,4 +27,9 @@
         "android.hidl.base@1.0",
     ],
     gen_java: true,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+        "com.android.media.swcodec",
+    ],
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/BufferAheadResult.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/BufferAheadResult.aidl
new file mode 100644
index 0000000..94fd91b
--- /dev/null
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/BufferAheadResult.aidl
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2022, 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.graphics.composer3;
+@VintfStability
+parcelable BufferAheadResult {
+  long display;
+  android.hardware.graphics.composer3.BufferAheadResult.Layer[] layers;
+  @VintfStability
+  parcelable Layer {
+    long layer;
+    boolean presented;
+  }
+}
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/Capability.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/Capability.aidl
index 9c49583..e989b6c 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/Capability.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/Capability.aidl
@@ -39,4 +39,5 @@
   SKIP_CLIENT_COLOR_TRANSFORM = 2,
   PRESENT_FENCE_IS_NOT_RELIABLE = 3,
   SKIP_VALIDATE = 4,
+  BUFFER_AHEAD = 5,
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/CommandResultPayload.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/CommandResultPayload.aidl
index ebbb31e..fb39172 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/CommandResultPayload.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/CommandResultPayload.aidl
@@ -39,6 +39,7 @@
   android.hardware.graphics.composer3.DisplayRequest displayRequest;
   android.hardware.graphics.composer3.PresentFence presentFence;
   android.hardware.graphics.composer3.ReleaseFences releaseFences;
+  android.hardware.graphics.composer3.BufferAheadResult bufferAheadResult;
   android.hardware.graphics.composer3.PresentOrValidate presentOrValidateResult;
   android.hardware.graphics.composer3.ClientTargetPropertyWithNits clientTargetProperty;
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl
index c1c0117..1429c35 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/LayerCommand.aidl
@@ -37,6 +37,7 @@
   long layer;
   @nullable android.hardware.graphics.common.Point cursorPosition;
   @nullable android.hardware.graphics.composer3.Buffer buffer;
+  @nullable android.hardware.graphics.composer3.Buffer bufferAhead;
   @nullable android.hardware.graphics.common.Rect[] damage;
   @nullable android.hardware.graphics.composer3.ParcelableBlendMode blendMode;
   @nullable android.hardware.graphics.composer3.Color color;
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/BufferAheadResult.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/BufferAheadResult.aidl
new file mode 100644
index 0000000..7ca4578
--- /dev/null
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/BufferAheadResult.aidl
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2022, 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;
+
+@VintfStability
+parcelable BufferAheadResult {
+    /**
+     * The display which this commands refers to.
+     * @see IComposer.createDisplay
+     */
+    long display;
+
+    @VintfStability
+    parcelable Layer {
+        /**
+         * The layer which this commands refers to.
+         * @see IComposer.createLayer
+         */
+        long layer;
+
+        /**
+         * Represents whether BufferAhead was presented as part of the last
+         * present or not.
+         */
+        boolean presented;
+    }
+
+    /**
+     * The layers which has BufferAheadResult populated.
+     */
+    Layer[] layers;
+}
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/Capability.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/Capability.aidl
index ea619ae..77ad1e0 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/Capability.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/Capability.aidl
@@ -57,4 +57,9 @@
      * validateDisplay step is needed.
      */
     SKIP_VALIDATE = 4,
+    /**
+     * Specifies that a device is able to use the LayerCommand.bufferAhead
+     * when provided.
+     */
+    BUFFER_AHEAD = 5
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/CommandResultPayload.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/CommandResultPayload.aidl
index f2de68e..fd1e4cc 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/CommandResultPayload.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/CommandResultPayload.aidl
@@ -16,6 +16,7 @@
 
 package android.hardware.graphics.composer3;
 
+import android.hardware.graphics.composer3.BufferAheadResult;
 import android.hardware.graphics.composer3.ChangedCompositionTypes;
 import android.hardware.graphics.composer3.ClientTargetPropertyWithNits;
 import android.hardware.graphics.composer3.CommandError;
@@ -78,6 +79,13 @@
     ReleaseFences releaseFences;
 
     /**
+     * Represents the result of the LayerCommand.bufferAhead that was
+     * sent in the last presentDisplay call. That is, the presentDisplay
+     * call prior to this presentDisplay.
+     */
+    BufferAheadResult bufferAheadResult;
+
+    /**
      * Sets the state of PRESENT_OR_VALIDATE_DISPLAY command.
      */
     PresentOrValidate presentOrValidateResult;
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl
index 0a2711b..ab93794 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/LayerCommand.aidl
@@ -41,20 +41,11 @@
     long layer;
 
     /**
-     * Asynchronously sets the position of a cursor layer.
+     * Sets the position of a cursor layer.
      *
-     * Prior to validateDisplay, a layer may be marked as Composition.CURSOR.
-     * If validation succeeds (i.e., the device does not request a composition
-     * change for that layer), then once a buffer has been set for the layer
-     * and it has been presented, its position may be set by this function at
-     * any time between presentDisplay and any subsequent validateDisplay
-     * calls for this display.
-     *
-     * Once validateDisplay is called, this function must not be called again
-     * until the validate/present sequence is completed.
-     *
-     * May be called from any thread so long as it is not interleaved with the
-     * validate/present sequence as described above.
+     * The position of a cursor layer can be updated without a validate/present display
+     * sequence if that layer was marked as Composition.CURSOR and validation previously succeeded
+     * (i.e., the device didn't request a composition).
      */
     @nullable Point cursorPosition;
 
@@ -79,6 +70,30 @@
     @nullable Buffer buffer;
 
     /**
+     * Sets a buffer handle to be displayed for this layer and a file descriptor
+     * referring to an acquire sync fence object, which must be signaled when it is
+     * safe to read from the given buffer.
+     *
+     * When bufferAhead is provided, the implementation should try to
+     * present it on the next scanout as long as its acquire sync fence
+     * is signaled by that time. Otherwise the bufferAhead should be dropped.
+     * This allows the client to set an
+     * unsignaled buffer on the layer without causing the entire display to miss
+     * an update if the buffer is not ready by the next scanout time.
+     *
+     * In case bufferAhead is dropped and LayerCommand.buffer is provided, LayerCommand.buffer
+     * should be used as the next layer buffer.
+     *
+     * The implementation is expected to populate the CommandResultPayload.bufferAheadResult
+     * with information about whether bufferAhead was presented or dropped.
+     * Since this information is not known at the current presentDisplay call
+     * of frame N (as the scanout happens after the call returns),
+     * the implementation should populate it when presentDisplay is
+     * called for frame N+1.
+     */
+    @nullable Buffer bufferAhead;
+
+    /**
      * Provides the region of the source buffer which has been modified since
      * the last frame. This region does not need to be validated before
      * calling presentDisplay.
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
index 32a8ea8..026a431 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -1205,6 +1205,7 @@
         const auto errors = mReader.takeErrors();
         ASSERT_TRUE(mReader.takeErrors().empty());
         ASSERT_TRUE(mReader.takeChangedCompositionTypes(mPrimaryDisplay).empty());
+        ASSERT_TRUE(mReader.takeBufferAheadResultLayers(mPrimaryDisplay).empty());
 
         ASSERT_NO_FATAL_FAILURE(GraphicsComposerAidlTest::TearDown());
     }
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 f9e35e9..8f8c98f 100644
--- a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientReader.h
+++ b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientReader.h
@@ -77,6 +77,10 @@
                     parseSetClientTargetProperty(std::move(
                             result.get<CommandResultPayload::Tag::clientTargetProperty>()));
                     break;
+                case CommandResultPayload::Tag::bufferAheadResult:
+                    parseSetBufferAheadResultLayers(
+                            result.get<CommandResultPayload::Tag::bufferAheadResult>());
+                    break;
             }
         }
     }
@@ -168,6 +172,16 @@
         return std::move(data.clientTargetProperty);
     }
 
+    std::vector<BufferAheadResult::Layer> takeBufferAheadResultLayers(int64_t display) {
+        const auto found = mReturnData.find(display);
+
+        if (found == mReturnData.end()) {
+            return {};
+        }
+
+        return std::move(found->second.bufferAheadResultLayers);
+    }
+
   private:
     void resetData() {
         mErrors.clear();
@@ -206,12 +220,18 @@
         data.clientTargetProperty = std::move(clientTargetProperty);
     }
 
+    void parseSetBufferAheadResultLayers(const BufferAheadResult& bufferAheadResult) {
+        auto& data = mReturnData[bufferAheadResult.display];
+        data.bufferAheadResultLayers = std::move(bufferAheadResult.layers);
+    }
+
     struct ReturnData {
         DisplayRequest displayRequests;
         std::vector<ChangedCompositionLayer> changedLayers;
         ndk::ScopedFileDescriptor presentFence;
         std::vector<ReleaseFences::Layer> releasedLayers;
         PresentOrValidate::Result presentOrValidateState;
+        std::vector<BufferAheadResult::Layer> bufferAheadResultLayers;
 
         ClientTargetPropertyWithNits clientTargetProperty = {
                 .clientTargetProperty = {common::PixelFormat::RGBA_8888, Dataspace::UNKNOWN},
diff --git a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h
index d3266e7..d429b76 100644
--- a/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h
+++ b/graphics/composer/aidl/include/android/hardware/graphics/composer3/ComposerClientWriter.h
@@ -131,6 +131,11 @@
         getLayerCommand(display, layer).buffer = getBuffer(slot, buffer, acquireFence);
     }
 
+    void setLayerBufferAhead(int64_t display, int64_t layer, uint32_t slot,
+                             const native_handle_t* buffer, int acquireFence) {
+        getLayerCommand(display, layer).bufferAhead = getBuffer(slot, buffer, acquireFence);
+    }
+
     void setLayerSurfaceDamage(int64_t display, int64_t layer, const std::vector<Rect>& damage) {
         getLayerCommand(display, layer).damage.emplace(damage.begin(), damage.end());
     }
diff --git a/health/aidl/README.md b/health/aidl/README.md
index a64fe93..54d6758 100644
--- a/health/aidl/README.md
+++ b/health/aidl/README.md
@@ -60,7 +60,11 @@
 [android.hardware.health-service.example.rc](default/android.hardware.health-service.example.rc).
 Specifically:
 
-* You may ignore the `service` line. The name of the service does not matter.
+* For the `service` line, if the name of the service is **NOT**
+  `vendor.charger`, and there are actions
+  in the rc file triggered by `on property:init.svc.<name>=running` where
+  `<name>` is the name of your charger service, then you need a custom health
+  AIDL service.
 * If your service belongs to additional classes beside `charger`, you need a
   custom health AIDL service.
 * Modify the `seclabel` line. Replace `charger` with `charger_vendor`.
@@ -232,13 +236,19 @@
 It is recommended that you move the existing `service` entry with
 `class charger` to the `init.rc` file in your custom health service.
 
+If there are existing actions in the rc file triggered by
+`on property:init.svc.<name>=running`, where `<name>` is the name of your
+existing charger service (usually `vendor.charger`), then the name of the
+service must be kept as-is. If you modify the name of the service, the actions
+are not triggered properly.
+
 Modify the entry to invoke the health service binary with `--charger` argument.
 See
 [android.hardware.health-service.example.rc](default/android.hardware.health-service.example.rc)
 for an example:
 
 ```text
-service vendor.charger-tuna /vendor/bin/hw/android.hardware.health-service-tuna --charger
+service vendor.charger /vendor/bin/hw/android.hardware.health-service-tuna --charger
     class charger
     seclabel u:r:charger_vendor:s0
     # ...
diff --git a/health/aidl/default/android.hardware.health-service.example.rc b/health/aidl/default/android.hardware.health-service.example.rc
index 4258890..e052024 100644
--- a/health/aidl/default/android.hardware.health-service.example.rc
+++ b/health/aidl/default/android.hardware.health-service.example.rc
@@ -5,7 +5,7 @@
     capabilities WAKE_ALARM BLOCK_SUSPEND
     file /dev/kmsg w
 
-service vendor.charger-default /vendor/bin/hw/android.hardware.health-service.example --charger
+service vendor.charger /vendor/bin/hw/android.hardware.health-service.example --charger
     class charger
     seclabel u:r:charger_vendor:s0
     user system
diff --git a/identity/aidl/Android.bp b/identity/aidl/Android.bp
index dad3b8d..e3b8191 100644
--- a/identity/aidl/Android.bp
+++ b/identity/aidl/Android.bp
@@ -15,6 +15,7 @@
     ],
     imports: [
         "android.hardware.keymaster",
+        "android.hardware.security.keymint",
     ],
     stability: "vintf",
     backend: {
@@ -25,6 +26,7 @@
             vndk: {
                 enabled: true,
             },
+            apps_enabled: false,
         },
     },
     versions: [
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl
index cd8d56b..9b96ea8 100644
--- a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl
@@ -39,4 +39,5 @@
   int dataChunkSize;
   boolean isDirectAccess;
   @utf8InCpp String[] supportedDocTypes;
+  boolean isRemoteKeyProvisioningSupported = false;
 }
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl
index c912c52..31ca8b1 100644
--- a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl
@@ -38,6 +38,7 @@
   android.hardware.identity.IWritableIdentityCredential createCredential(in @utf8InCpp String docType, in boolean testCredential);
   android.hardware.identity.IIdentityCredential getCredential(in android.hardware.identity.CipherSuite cipherSuite, in byte[] credentialData);
   android.hardware.identity.IPresentationSession createPresentationSession(in android.hardware.identity.CipherSuite cipherSuite);
+  android.hardware.security.keymint.IRemotelyProvisionedComponent getRemotelyProvisionedComponent();
   const int STATUS_OK = 0;
   const int STATUS_FAILED = 1;
   const int STATUS_CIPHER_SUITE_NOT_SUPPORTED = 2;
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl
index 9a0fa9e..5377349 100644
--- a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl
@@ -41,4 +41,5 @@
   byte[] addEntryValue(in byte[] content);
   @SuppressWarnings(value={"out-array"}) void finishAddingEntries(out byte[] credentialData, out byte[] proofOfProvisioningSignature);
   void setExpectedProofOfProvisioningSize(in int expectedProofOfProvisioningSize);
+  void setRemotelyProvisionedAttestationKey(in byte[] attestationKeyBlob, in byte[] attestationCertificate);
 }
diff --git a/identity/aidl/android/hardware/identity/HardwareInformation.aidl b/identity/aidl/android/hardware/identity/HardwareInformation.aidl
index d67739d..acd13b6 100644
--- a/identity/aidl/android/hardware/identity/HardwareInformation.aidl
+++ b/identity/aidl/android/hardware/identity/HardwareInformation.aidl
@@ -51,4 +51,19 @@
      *
      */
     @utf8InCpp String[] supportedDocTypes;
+
+    /**
+     * isRemoteKeyProvisioningSupported indicates whether or not the underlying implementation
+     * supports a remotely provisioned key for attestation or not. If this field is false, then
+     * the implementation only uses a factory-installed, fixed attestation key. If this field is
+     * true, then an IRemotelyProvisionedComponent is associated with the IIdentityCredentialStore,
+     * and a remotely provisioned key blob may be provided for credential key attestation.
+     *
+     * Note that remote provisioning is not required, even when it is supported. Implementations
+     * MUST use a factory-installed attestation key as a fallback for when there are no
+     * remotely provisioned keys available. This behavior mirrors keystore key attestation.
+     *
+     * This field was added in API version 4.
+     */
+    boolean isRemoteKeyProvisioningSupported = false;
 }
diff --git a/identity/aidl/android/hardware/identity/IIdentityCredentialStore.aidl b/identity/aidl/android/hardware/identity/IIdentityCredentialStore.aidl
index 86be7f5..d3e4da0 100644
--- a/identity/aidl/android/hardware/identity/IIdentityCredentialStore.aidl
+++ b/identity/aidl/android/hardware/identity/IIdentityCredentialStore.aidl
@@ -21,6 +21,7 @@
 import android.hardware.identity.IIdentityCredential;
 import android.hardware.identity.IPresentationSession;
 import android.hardware.identity.IWritableIdentityCredential;
+import android.hardware.security.keymint.IRemotelyProvisionedComponent;
 
 /**
  * IIdentityCredentialStore provides an interface to a secure store for user identity documents.
@@ -215,16 +216,16 @@
      * @return an IWritableIdentityCredential interface that provides operations to
      *     provision a credential.
      */
-    IWritableIdentityCredential createCredential(in @utf8InCpp String docType,
-                                                 in boolean testCredential);
+    IWritableIdentityCredential createCredential(
+            in @utf8InCpp String docType, in boolean testCredential);
 
     /**
      * getCredential retrieves an IIdentityCredential interface which allows use of a stored
      * Credential.
      *
-     * The cipher suite used to communicate with the remote verifier must also be specified. Currently
-     * only a single cipher-suite is supported. Support for other cipher suites may be added in a
-     * future version of this HAL.
+     * The cipher suite used to communicate with the remote verifier must also be specified.
+     * Currently only a single cipher-suite is supported. Support for other cipher suites may be
+     * added in a future version of this HAL.
      *
      * This method fails with STATUS_INVALID_DATA if the passed in credentialData cannot be
      * decoded or decrypted.
@@ -263,4 +264,23 @@
      * @return an IPresentationSession interface.
      */
     IPresentationSession createPresentationSession(in CipherSuite cipherSuite);
+
+    /**
+     * Fetch the IRemotelyProvisionedComponent that is used to generate attestation keys for
+     * remote provisionining. Keys generated by this component are to be certified by a remote
+     * provisionined authority, then used to attest to credential keys via
+     * IWritableIdentityCredential.setRemotelyProvisionedAttestationKey.
+     *
+     * Support for this method is indicated by HardwareInformation. If the
+     * |isRemoteKeyProvisioningSupported| field is false, this method will fail with
+     * EX_UNSUPPORTED_OPERATION.
+     *
+     * This method was added in API version 4.
+     *
+     * @see
+     *         android.hardware.identity.IWritableIdentityCredential#setRemotelyProvisionedAttestationKey
+     *
+     * @return an IRemotelyProvisionedComponent that is used to generate attestation keys.
+     */
+    IRemotelyProvisionedComponent getRemotelyProvisionedComponent();
 }
diff --git a/identity/aidl/android/hardware/identity/IWritableIdentityCredential.aidl b/identity/aidl/android/hardware/identity/IWritableIdentityCredential.aidl
index 22bcf61..756b008 100644
--- a/identity/aidl/android/hardware/identity/IWritableIdentityCredential.aidl
+++ b/identity/aidl/android/hardware/identity/IWritableIdentityCredential.aidl
@@ -131,7 +131,8 @@
      *
      * @return the X.509 certificate chain for the credentialKey
      */
-    Certificate[] getAttestationCertificate(in byte[] attestationApplicationId, in byte[] attestationChallenge);
+    Certificate[] getAttestationCertificate(
+            in byte[] attestationApplicationId, in byte[] attestationChallenge);
 
     /**
      * Start the personalization process.
@@ -183,11 +184,11 @@
      *     in the secure environment. If this requirement is not met the call fails with
      *     STATUS_INVALID_DATA.
      *
-     * @return a structure with the passed-in data and MAC created with storageKey for authenticating
-     *     the data at a later point in time.
+     * @return a structure with the passed-in data and MAC created with storageKey for
+     *     authenticating the data at a later point in time.
      */
     SecureAccessControlProfile addAccessControlProfile(in int id, in Certificate readerCertificate,
-        in boolean userAuthenticationRequired, in long timeoutMillis, in long secureUserId);
+            in boolean userAuthenticationRequired, in long timeoutMillis, in long secureUserId);
 
     /**
      * Begins the process of adding an entry to the credential.  All access control profiles must be
@@ -209,7 +210,7 @@
      *     is not met this method fails with STATUS_INVALID_DATA.
      */
     void beginAddEntry(in int[] accessControlProfileIds, in @utf8InCpp String nameSpace,
-        in @utf8InCpp String name, in int entrySize);
+            in @utf8InCpp String name, in int entrySize);
 
     /**
      * Continues the process of adding an entry, providing a value or part of a value.
@@ -221,8 +222,8 @@
      * chunk sizes must equal the value of the beginAddEntry() entrySize argument. If this
      * requirement is not met the call fails with STATUS_INVALID_DATA.
      *
-     * @param content is the entry value, encoded as CBOR. In the case the content exceeds gcmChunkSize,
-     *     this may be partial content up to gcmChunkSize bytes long.
+     * @param content is the entry value, encoded as CBOR. In the case the content exceeds
+     *     gcmChunkSize, this may be partial content up to gcmChunkSize bytes long.
      *
      * @return the encrypted and MACed content.  For directly-available credentials the contents are
      *     implementation-defined. For other credentials, the result contains
@@ -321,8 +322,7 @@
      *          }
      */
     @SuppressWarnings(value={"out-array"})
-    void finishAddingEntries(out byte[] credentialData,
-        out byte[] proofOfProvisioningSignature);
+    void finishAddingEntries(out byte[] credentialData, out byte[] proofOfProvisioningSignature);
 
     /**
      * Sets the expected size of the ProofOfProvisioning returned by finishAddingEntries(). This
@@ -336,4 +336,35 @@
      */
     void setExpectedProofOfProvisioningSize(in int expectedProofOfProvisioningSize);
 
+    /**
+     * Sets the attestation key used to sign the credentialKey certificate. This method is used to
+     * support remotely provisioned attestation keys, removing the credential's dependency on any
+     * factory-provisioned attestation key.
+     *
+     * This method must be called before getAttestationCertificate. After this method is called,
+     * the certificate chain returned by getAttestationCertificate will contain a leaf certificate
+     * signed by attestationKeyBlob and the chain in attestationCertificate will make up the rest
+     * of the returned chain.
+     *
+     * Returns EX_UNSUPPORTED_FUNCTION if remote provisioning is not supported
+     * (see IIdentityCredentialStore.getHardwareInformation()).
+     *
+     * This method was added in API version 4.
+     *
+     * @param attestationKeyBlob is a key blob generated by the IRemotelyProvisionedComponent that
+     *     is returned by ICredentialStore.getRemotelyProvisionedComponent. The format is vendor-
+     *     specified, and matches the key blob returned by IKeyMintDevice.generateKey.
+     *
+     * @param attestationCertificate contains the X.509 certificate chain that certifies the
+     *     attestationKeyBlob. This certificate is expected to have been remotely provisioned
+     *     by a trusted authority. This parameter must contain a concatenated chain of DER-encoded
+     *     X.509 certificates. The certificates must be ordered such that the attestation key
+     *     certificate is first (starting at byte 0). The issuer certificate for the attestation
+     *     certificate immediately follows, continuing this chain to the final, root certificate.
+     *
+     * @see getAttestationCertificate
+     * @see android.hardware.identity.ICredentialStore#getRemotelyProvisionedComponent
+     */
+    void setRemotelyProvisionedAttestationKey(
+            in byte[] attestationKeyBlob, in byte[] attestationCertificate);
 }
diff --git a/identity/aidl/default/Android.bp b/identity/aidl/default/Android.bp
index ca24afa..32b3543 100644
--- a/identity/aidl/default/Android.bp
+++ b/identity/aidl/default/Android.bp
@@ -42,6 +42,7 @@
         "android.hardware.identity-support-lib",
         "android.hardware.identity-V4-ndk",
         "android.hardware.keymaster-V4-ndk",
+        "android.hardware.security.keymint-V2-ndk",
     ],
 }
 
@@ -81,6 +82,9 @@
     init_rc: ["identity-default.rc"],
     vintf_fragments: ["identity-default.xml"],
     vendor: true,
+    defaults: [
+        "keymint_use_latest_hal_aidl_ndk_static",
+    ],
     cflags: [
         "-Wall",
         "-Wextra",
diff --git a/identity/aidl/default/EicOpsImpl.cc b/identity/aidl/default/EicOpsImpl.cc
index c98a91e..3fd9f1d 100644
--- a/identity/aidl/default/EicOpsImpl.cc
+++ b/identity/aidl/default/EicOpsImpl.cc
@@ -267,25 +267,42 @@
 
 bool eicOpsCreateCredentialKey(uint8_t privateKey[EIC_P256_PRIV_KEY_SIZE], const uint8_t* challenge,
                                size_t challengeSize, const uint8_t* applicationId,
-                               size_t applicationIdSize, bool testCredential, uint8_t* cert,
-                               size_t* certSize) {
-    vector<uint8_t> challengeVec(challengeSize);
-    memcpy(challengeVec.data(), challenge, challengeSize);
-
-    vector<uint8_t> applicationIdVec(applicationIdSize);
-    memcpy(applicationIdVec.data(), applicationId, applicationIdSize);
-
-    optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> ret =
-            android::hardware::identity::support::createEcKeyPairAndAttestation(
-                    challengeVec, applicationIdVec, testCredential);
-    if (!ret) {
-        eicDebug("Error generating CredentialKey and attestation");
-        return false;
+                               size_t applicationIdSize, bool testCredential,
+                               const uint8_t* attestationKeyBlob, size_t attestationKeyBlobSize,
+                               const uint8_t* attestationKeyCert, size_t attestationKeyCertSize,
+                               uint8_t* cert, size_t* certSize) {
+    vector<uint8_t> flatChain;
+    vector<uint8_t> keyPair;
+    vector<uint8_t> challengeVec(challenge, challenge + challengeSize);
+    vector<uint8_t> applicationIdVec(applicationId, applicationId + applicationIdSize);
+    if (attestationKeyBlob && attestationKeyBlobSize > 0 && attestationKeyCert &&
+        attestationKeyCertSize > 0) {
+        vector<uint8_t> attestationKeyBlobVec(attestationKeyBlob,
+                                              attestationKeyBlob + attestationKeyBlobSize);
+        vector<uint8_t> attestationKeyCertVec(attestationKeyCert,
+                                              attestationKeyCert + attestationKeyCertSize);
+        optional<std::pair<vector<uint8_t>, vector<uint8_t>>> keyAndCert =
+                android::hardware::identity::support::createEcKeyPairWithAttestationKey(
+                        challengeVec, applicationIdVec, attestationKeyBlobVec,
+                        attestationKeyCertVec, testCredential);
+        if (!keyAndCert) {
+            eicDebug("Error generating CredentialKey and attestation");
+            return false;
+        }
+        keyPair = std::move(keyAndCert->first);
+        flatChain = std::move(keyAndCert->second);
+    } else {
+        optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> ret =
+                android::hardware::identity::support::createEcKeyPairAndAttestation(
+                        challengeVec, applicationIdVec, testCredential);
+        if (!ret) {
+            eicDebug("Error generating CredentialKey and attestation");
+            return false;
+        }
+        keyPair = std::move(ret->first);
+        flatChain = android::hardware::identity::support::certificateChainJoin(ret->second);
     }
 
-    // Extract certificate chain.
-    vector<uint8_t> flatChain =
-            android::hardware::identity::support::certificateChainJoin(ret.value().second);
     if (*certSize < flatChain.size()) {
         eicDebug("Buffer for certificate is only %zd bytes long, need %zd bytes", *certSize,
                  flatChain.size());
@@ -296,7 +313,7 @@
 
     // Extract private key.
     optional<vector<uint8_t>> privKey =
-            android::hardware::identity::support::ecKeyPairGetPrivateKey(ret.value().first);
+            android::hardware::identity::support::ecKeyPairGetPrivateKey(keyPair);
     if (!privKey) {
         eicDebug("Error extracting private key");
         return false;
@@ -520,10 +537,12 @@
 #ifdef EIC_DEBUG
 
 void eicPrint(const char* format, ...) {
+    char buf[1024];
     va_list args;
     va_start(args, format);
-    vfprintf(stderr, format, args);
+    vsnprintf(buf, sizeof(buf), format, args);
     va_end(args);
+    LOG(INFO) << buf;
 }
 
 void eicHexdump(const char* message, const uint8_t* data, size_t dataSize) {
diff --git a/identity/aidl/default/FakeSecureHardwareProxy.cpp b/identity/aidl/default/FakeSecureHardwareProxy.cpp
index 91e634c..9b9a749 100644
--- a/identity/aidl/default/FakeSecureHardwareProxy.cpp
+++ b/identity/aidl/default/FakeSecureHardwareProxy.cpp
@@ -155,7 +155,11 @@
     size_t publicKeyCertSize = sizeof publicKeyCert;
     if (!eicProvisioningCreateCredentialKey(&ctx_, challenge.data(), challenge.size(),
                                             applicationId.data(), applicationId.size(),
-                                            publicKeyCert, &publicKeyCertSize)) {
+                                            /*attestationKeyBlob=*/nullptr,
+                                            /*attestationKeyBlobSize=*/0,
+                                            /*attestationKeyCert=*/nullptr,
+                                            /*attestationKeyCertSize=*/0, publicKeyCert,
+                                            &publicKeyCertSize)) {
         return std::nullopt;
     }
     vector<uint8_t> pubKeyCert(publicKeyCertSize);
@@ -163,6 +167,23 @@
     return pubKeyCert;
 }
 
+optional<vector<uint8_t>> FakeSecureHardwareProvisioningProxy::createCredentialKeyUsingRkp(
+        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
+        const vector<uint8_t>& attestationKeyBlob, const vector<uint8_t>& attstationKeyCert) {
+    size_t publicKeyCertSize = 4096;
+    vector<uint8_t> publicKeyCert(publicKeyCertSize);
+    if (!eicProvisioningCreateCredentialKey(&ctx_, challenge.data(), challenge.size(),
+                                            applicationId.data(), applicationId.size(),
+                                            attestationKeyBlob.data(), attestationKeyBlob.size(),
+                                            attstationKeyCert.data(), attstationKeyCert.size(),
+                                            publicKeyCert.data(), &publicKeyCertSize)) {
+        LOG(ERROR) << "error creating credential key";
+        return std::nullopt;
+    }
+    publicKeyCert.resize(publicKeyCertSize);
+    return publicKeyCert;
+}
+
 bool FakeSecureHardwareProvisioningProxy::startPersonalization(
         int accessControlProfileCount, const vector<int>& entryCounts, const string& docType,
         size_t expectedProofOfProvisioningSize) {
diff --git a/identity/aidl/default/FakeSecureHardwareProxy.h b/identity/aidl/default/FakeSecureHardwareProxy.h
index df98c7a..2512074 100644
--- a/identity/aidl/default/FakeSecureHardwareProxy.h
+++ b/identity/aidl/default/FakeSecureHardwareProxy.h
@@ -43,6 +43,11 @@
     optional<vector<uint8_t>> createCredentialKey(const vector<uint8_t>& challenge,
                                                   const vector<uint8_t>& applicationId) override;
 
+    optional<vector<uint8_t>> createCredentialKeyUsingRkp(
+            const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
+            const vector<uint8_t>& attestationKeyBlob,
+            const vector<uint8_t>& attestationKeyCert) override;
+
     bool startPersonalization(int accessControlProfileCount, const vector<int>& entryCounts,
                               const string& docType,
                               size_t expectedProofOfProvisioningSize) override;
diff --git a/identity/aidl/default/common/IdentityCredential.cpp b/identity/aidl/default/common/IdentityCredential.cpp
index 7678ecb..ff80752 100644
--- a/identity/aidl/default/common/IdentityCredential.cpp
+++ b/identity/aidl/default/common/IdentityCredential.cpp
@@ -1012,8 +1012,8 @@
                 IIdentityCredentialStore::STATUS_FAILED, "Error creating provisioning proxy"));
     }
     shared_ptr<WritableIdentityCredential> wc =
-            ndk::SharedRefBase::make<WritableIdentityCredential>(provisioningHwProxy, docType_,
-                                                                 testCredential_);
+            ndk::SharedRefBase::make<WritableIdentityCredential>(
+                    provisioningHwProxy, docType_, testCredential_, hardwareInformation_);
     if (!wc->initializeForUpdate(encryptedCredentialKeys_)) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
diff --git a/identity/aidl/default/common/IdentityCredential.h b/identity/aidl/default/common/IdentityCredential.h
index 2935fb8..5929829 100644
--- a/identity/aidl/default/common/IdentityCredential.h
+++ b/identity/aidl/default/common/IdentityCredential.h
@@ -48,11 +48,13 @@
   public:
     IdentityCredential(sp<SecureHardwareProxyFactory> hwProxyFactory,
                        const vector<uint8_t>& credentialData,
-                       std::shared_ptr<PresentationSession> session)
+                       std::shared_ptr<PresentationSession> session,
+                       HardwareInformation hardwareInformation)
         : hwProxyFactory_(hwProxyFactory),
           credentialData_(credentialData),
           session_(std::move(session)),
           numStartRetrievalCalls_(0),
+          hardwareInformation_(std::move(hardwareInformation)),
           expectedDeviceNameSpacesSize_(0) {}
 
     // Parses and decrypts credentialData_, return a status code from
@@ -103,6 +105,7 @@
     vector<uint8_t> credentialData_;
     shared_ptr<PresentationSession> session_;
     int numStartRetrievalCalls_;
+    HardwareInformation hardwareInformation_;
 
     // Set by initialize()
     string docType_;
diff --git a/identity/aidl/default/common/IdentityCredentialStore.cpp b/identity/aidl/default/common/IdentityCredentialStore.cpp
index 4703ffe..bbc2cef 100644
--- a/identity/aidl/default/common/IdentityCredentialStore.cpp
+++ b/identity/aidl/default/common/IdentityCredentialStore.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "IdentityCredentialStore"
 
 #include <android-base/logging.h>
+#include <android/binder_manager.h>
 
 #include "IdentityCredential.h"
 #include "IdentityCredentialStore.h"
@@ -25,15 +26,24 @@
 
 namespace aidl::android::hardware::identity {
 
+using ::aidl::android::hardware::security::keymint::IRemotelyProvisionedComponent;
+
+IdentityCredentialStore::IdentityCredentialStore(sp<SecureHardwareProxyFactory> hwProxyFactory,
+                                                 optional<string> remotelyProvisionedComponent)
+    : hwProxyFactory_(hwProxyFactory),
+      remotelyProvisionedComponentName_(remotelyProvisionedComponent) {
+    hardwareInformation_.credentialStoreName = "Identity Credential Reference Implementation";
+    hardwareInformation_.credentialStoreAuthorName = "Google";
+    hardwareInformation_.dataChunkSize = kGcmChunkSize;
+    hardwareInformation_.isDirectAccess = false;
+    hardwareInformation_.supportedDocTypes = {};
+    hardwareInformation_.isRemoteKeyProvisioningSupported =
+            remotelyProvisionedComponentName_.has_value();
+}
+
 ndk::ScopedAStatus IdentityCredentialStore::getHardwareInformation(
         HardwareInformation* hardwareInformation) {
-    HardwareInformation hw;
-    hw.credentialStoreName = "Identity Credential Reference Implementation";
-    hw.credentialStoreAuthorName = "Google";
-    hw.dataChunkSize = kGcmChunkSize;
-    hw.isDirectAccess = false;
-    hw.supportedDocTypes = {};
-    *hardwareInformation = hw;
+    *hardwareInformation = hardwareInformation_;
     return ndk::ScopedAStatus::ok();
 }
 
@@ -42,7 +52,8 @@
         shared_ptr<IWritableIdentityCredential>* outWritableCredential) {
     sp<SecureHardwareProvisioningProxy> hwProxy = hwProxyFactory_->createProvisioningProxy();
     shared_ptr<WritableIdentityCredential> wc =
-            ndk::SharedRefBase::make<WritableIdentityCredential>(hwProxy, docType, testCredential);
+            ndk::SharedRefBase::make<WritableIdentityCredential>(hwProxy, docType, testCredential,
+                                                                 hardwareInformation_);
     if (!wc->initialize()) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
@@ -63,7 +74,7 @@
     }
 
     shared_ptr<IdentityCredential> credential = ndk::SharedRefBase::make<IdentityCredential>(
-            hwProxyFactory_, credentialData, nullptr /* session */);
+            hwProxyFactory_, credentialData, nullptr /* session */, hardwareInformation_);
     auto ret = credential->initialize();
     if (ret != IIdentityCredentialStore::STATUS_OK) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
@@ -83,8 +94,8 @@
     }
 
     sp<SecureHardwareSessionProxy> hwProxy = hwProxyFactory_->createSessionProxy();
-    shared_ptr<PresentationSession> session =
-            ndk::SharedRefBase::make<PresentationSession>(hwProxyFactory_, hwProxy);
+    shared_ptr<PresentationSession> session = ndk::SharedRefBase::make<PresentationSession>(
+            hwProxyFactory_, hwProxy, hardwareInformation_);
     auto ret = session->initialize();
     if (ret != IIdentityCredentialStore::STATUS_OK) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
@@ -94,4 +105,23 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus IdentityCredentialStore::getRemotelyProvisionedComponent(
+        shared_ptr<IRemotelyProvisionedComponent>* outRemotelyProvisionedComponent) {
+    if (!remotelyProvisionedComponentName_) {
+        return ndk::ScopedAStatus(AStatus_fromExceptionCodeWithMessage(
+                EX_UNSUPPORTED_OPERATION, "Remote key provisioning is not supported"));
+    }
+
+    ndk::SpAIBinder binder(
+            AServiceManager_waitForService(remotelyProvisionedComponentName_->c_str()));
+    if (binder.get() == nullptr) {
+        return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
+                IIdentityCredentialStore::STATUS_FAILED,
+                "Unable to get remotely provisioned component"));
+    }
+
+    *outRemotelyProvisionedComponent = IRemotelyProvisionedComponent::fromBinder(binder);
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::identity
diff --git a/identity/aidl/default/common/IdentityCredentialStore.h b/identity/aidl/default/common/IdentityCredentialStore.h
index 77b894d..dd1261b 100644
--- a/identity/aidl/default/common/IdentityCredentialStore.h
+++ b/identity/aidl/default/common/IdentityCredentialStore.h
@@ -18,6 +18,7 @@
 #define ANDROID_HARDWARE_IDENTITY_IDENTITYCREDENTIALSTORE_H
 
 #include <aidl/android/hardware/identity/BnIdentityCredentialStore.h>
+#include <aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.h>
 
 #include "SecureHardwareProxy.h"
 
@@ -25,14 +26,18 @@
 
 using ::android::sp;
 using ::android::hardware::identity::SecureHardwareProxyFactory;
+using ::std::optional;
 using ::std::shared_ptr;
 using ::std::string;
 using ::std::vector;
 
 class IdentityCredentialStore : public BnIdentityCredentialStore {
   public:
-    IdentityCredentialStore(sp<SecureHardwareProxyFactory> hwProxyFactory)
-        : hwProxyFactory_(hwProxyFactory) {}
+    // If remote key provisioning is supported, pass the service name for the correct
+    // IRemotelyProvisionedComponent to the remotelyProvisionedComponent parameter. Else
+    // pass std::nullopt to indicate remote key provisioning is not supported.
+    IdentityCredentialStore(sp<SecureHardwareProxyFactory> hwProxyFactory,
+                            optional<string> remotelyProvisionedComponent);
 
     // The GCM chunk size used by this implementation is 64 KiB.
     static constexpr size_t kGcmChunkSize = 64 * 1024;
@@ -50,8 +55,14 @@
     ndk::ScopedAStatus createPresentationSession(
             CipherSuite cipherSuite, shared_ptr<IPresentationSession>* outSession) override;
 
+    ndk::ScopedAStatus getRemotelyProvisionedComponent(
+            shared_ptr<::aidl::android::hardware::security::keymint::IRemotelyProvisionedComponent>*
+                    outRemotelyProvisionedComponent) override;
+
   private:
     sp<SecureHardwareProxyFactory> hwProxyFactory_;
+    optional<string> remotelyProvisionedComponentName_;
+    HardwareInformation hardwareInformation_;
 };
 
 }  // namespace aidl::android::hardware::identity
diff --git a/identity/aidl/default/common/PresentationSession.cpp b/identity/aidl/default/common/PresentationSession.cpp
index fbd8972..2eb7f2e 100644
--- a/identity/aidl/default/common/PresentationSession.cpp
+++ b/identity/aidl/default/common/PresentationSession.cpp
@@ -122,8 +122,8 @@
 ndk::ScopedAStatus PresentationSession::getCredential(
         const vector<uint8_t>& credentialData, shared_ptr<IIdentityCredential>* outCredential) {
     shared_ptr<PresentationSession> p = ref<PresentationSession>();
-    shared_ptr<IdentityCredential> credential =
-            ndk::SharedRefBase::make<IdentityCredential>(hwProxyFactory_, credentialData, p);
+    shared_ptr<IdentityCredential> credential = ndk::SharedRefBase::make<IdentityCredential>(
+            hwProxyFactory_, credentialData, p, hardwareInformation_);
     int ret = credential->initialize();
     if (ret != IIdentityCredentialStore::STATUS_OK) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
diff --git a/identity/aidl/default/common/PresentationSession.h b/identity/aidl/default/common/PresentationSession.h
index 76ca67b..4cb174a 100644
--- a/identity/aidl/default/common/PresentationSession.h
+++ b/identity/aidl/default/common/PresentationSession.h
@@ -38,8 +38,11 @@
 class PresentationSession : public BnPresentationSession {
   public:
     PresentationSession(sp<SecureHardwareProxyFactory> hwProxyFactory,
-                        sp<SecureHardwareSessionProxy> hwProxy)
-        : hwProxyFactory_(std::move(hwProxyFactory)), hwProxy_(std::move(hwProxy)) {}
+                        sp<SecureHardwareSessionProxy> hwProxy,
+                        HardwareInformation hardwareInformation)
+        : hwProxyFactory_(std::move(hwProxyFactory)),
+          hwProxy_(std::move(hwProxy)),
+          hardwareInformation_(std::move(hardwareInformation)) {}
 
     virtual ~PresentationSession();
 
@@ -65,6 +68,7 @@
     // Set by constructor
     sp<SecureHardwareProxyFactory> hwProxyFactory_;
     sp<SecureHardwareSessionProxy> hwProxy_;
+    HardwareInformation hardwareInformation_;
 
     // Set by initialize()
     uint64_t id_;
diff --git a/identity/aidl/default/common/SecureHardwareProxy.h b/identity/aidl/default/common/SecureHardwareProxy.h
index a580444..9f63ad8 100644
--- a/identity/aidl/default/common/SecureHardwareProxy.h
+++ b/identity/aidl/default/common/SecureHardwareProxy.h
@@ -82,6 +82,18 @@
     virtual optional<vector<uint8_t>> createCredentialKey(const vector<uint8_t>& challenge,
                                                           const vector<uint8_t>& applicationId) = 0;
 
+    // Returns public key certificate with a remotely provisioned attestation key.
+    //
+    // This returns a single certificate that is signed by the given |attestationKeyBlob|.
+    // The implementation of eicOpsCreateCredentialKey() on the TA side must coordinate
+    // with its corresponding keymint implementation to sign using the attestation key. The
+    // |attestationKeyCert| parameter is the certificates for |attestationKeyBlob|,
+    // formatted as concatenated, DER-encoded, X.509 certificates.
+    virtual optional<vector<uint8_t>> createCredentialKeyUsingRkp(
+            const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
+            const vector<uint8_t>& attestationKeyBlob,
+            const vector<uint8_t>& attestationKeyCert) = 0;
+
     virtual bool startPersonalization(int accessControlProfileCount, const vector<int>& entryCounts,
                                       const string& docType,
                                       size_t expectedProofOfProvisioningSize) = 0;
diff --git a/identity/aidl/default/common/WritableIdentityCredential.cpp b/identity/aidl/default/common/WritableIdentityCredential.cpp
index 200ee61..e420a7b 100644
--- a/identity/aidl/default/common/WritableIdentityCredential.cpp
+++ b/identity/aidl/default/common/WritableIdentityCredential.cpp
@@ -79,8 +79,15 @@
                 IIdentityCredentialStore::STATUS_INVALID_DATA, "Challenge can not be empty"));
     }
 
-    optional<vector<uint8_t>> certChain =
-            hwProxy_->createCredentialKey(attestationChallenge, attestationApplicationId);
+    optional<vector<uint8_t>> certChain;
+    if (attestationKeyBlob_ && attestationCertificateChain_) {
+        certChain = hwProxy_->createCredentialKeyUsingRkp(
+                attestationChallenge, attestationApplicationId, *attestationKeyBlob_,
+                attestationCertificateChain_->at(0));
+    } else {
+        certChain = hwProxy_->createCredentialKey(attestationChallenge, attestationApplicationId);
+    }
+
     if (!certChain) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
@@ -95,8 +102,14 @@
     }
 
     *outCertificateChain = vector<Certificate>();
-    for (const vector<uint8_t>& cert : certs.value()) {
-        Certificate c = Certificate();
+    for (vector<uint8_t>& cert : certs.value()) {
+        Certificate c;
+        c.encodedCertificate = std::move(cert);
+        outCertificateChain->push_back(std::move(c));
+    }
+
+    for (const vector<uint8_t>& cert : *attestationCertificateChain_) {
+        Certificate c;
         c.encodedCertificate = cert;
         outCertificateChain->push_back(std::move(c));
     }
@@ -402,4 +415,36 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus WritableIdentityCredential::setRemotelyProvisionedAttestationKey(
+        const vector<uint8_t>& attestationKeyBlob,
+        const vector<uint8_t>& attestationCertificateChain) {
+    if (!hardwareInformation_.isRemoteKeyProvisioningSupported) {
+        return ndk::ScopedAStatus(AStatus_fromExceptionCodeWithMessage(
+                EX_UNSUPPORTED_OPERATION, "Remote key provisioning is not supported"));
+    }
+
+    if (attestationKeyBlob.empty() || attestationCertificateChain.empty()) {
+        return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
+                IIdentityCredentialStore::STATUS_FAILED,
+                "Empty data passed to setRemotlyProvisionedAttestationKey"));
+    }
+
+    if (attestationKeyBlob_.has_value()) {
+        return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
+                IIdentityCredentialStore::STATUS_FAILED, "Attestation key already set"));
+    }
+
+    optional<vector<vector<uint8_t>>> certs =
+            support::certificateChainSplit(attestationCertificateChain);
+    if (!certs) {
+        return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
+                IIdentityCredentialStore::STATUS_FAILED,
+                "Error splitting chain into separate certificates"));
+    }
+
+    attestationKeyBlob_ = attestationKeyBlob;
+    attestationCertificateChain_ = *certs;
+    return ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::identity
diff --git a/identity/aidl/default/common/WritableIdentityCredential.h b/identity/aidl/default/common/WritableIdentityCredential.h
index 36ad430..39d32c9 100644
--- a/identity/aidl/default/common/WritableIdentityCredential.h
+++ b/identity/aidl/default/common/WritableIdentityCredential.h
@@ -30,6 +30,7 @@
 
 using ::android::sp;
 using ::android::hardware::identity::SecureHardwareProvisioningProxy;
+using ::std::optional;
 using ::std::set;
 using ::std::string;
 using ::std::vector;
@@ -41,8 +42,11 @@
     // For an updated credential, call initializeForUpdate() right after construction.
     //
     WritableIdentityCredential(sp<SecureHardwareProvisioningProxy> hwProxy, const string& docType,
-                               bool testCredential)
-        : hwProxy_(hwProxy), docType_(docType), testCredential_(testCredential) {}
+                               bool testCredential, HardwareInformation hardwareInformation)
+        : hwProxy_(hwProxy),
+          docType_(docType),
+          testCredential_(testCredential),
+          hardwareInformation_(std::move(hardwareInformation)) {}
 
     ~WritableIdentityCredential();
 
@@ -78,11 +82,16 @@
             vector<uint8_t>* outCredentialData,
             vector<uint8_t>* outProofOfProvisioningSignature) override;
 
+    ndk::ScopedAStatus setRemotelyProvisionedAttestationKey(
+            const vector<uint8_t>& attestationKeyBlob,
+            const vector<uint8_t>& attestationCertificateChain) override;
+
   private:
     // Set by constructor.
     sp<SecureHardwareProvisioningProxy> hwProxy_;
     string docType_;
     bool testCredential_;
+    HardwareInformation hardwareInformation_;
 
     // This is set in initialize().
     bool startPersonalizationCalled_;
@@ -109,6 +118,10 @@
     vector<int32_t> entryAccessControlProfileIds_;
     vector<uint8_t> entryBytes_;
     set<string> allNameSpaces_;
+
+    // Remotely provisioned attestation data, set via setRemotelyProvisionedAttestationKey
+    optional<vector<uint8_t>> attestationKeyBlob_;
+    optional<vector<vector<uint8_t>>> attestationCertificateChain_;
 };
 
 }  // namespace aidl::android::hardware::identity
diff --git a/identity/aidl/default/libeic/EicOps.h b/identity/aidl/default/libeic/EicOps.h
index aa26e62..df96c7d 100644
--- a/identity/aidl/default/libeic/EicOps.h
+++ b/identity/aidl/default/libeic/EicOps.h
@@ -196,13 +196,19 @@
 
 // Generates CredentialKey plus an attestation certificate.
 //
-// The attestation certificate will be signed by the attestation keys the secure
-// area has been provisioned with. The given |challenge| and |applicationId|
-// will be used as will |testCredential|.
+// If |attestationKeyBlob| is non-NULL, the certificate must be signed by the
+// the provided attestation key. Else, the certificate must be signed by the
+// attestation key that the secure area has been factory provisioned with. The
+// given |challenge|, |applicationId|, and |testCredential| must be signed
+// into the attestation.
 //
-// The generated certificate will be in X.509 format and returned in |cert|
-// and |certSize| must be set to the size of this array and this function will
-// set it to the size of the certification chain on successfully return.
+// When |attestationKeyBlob| is non-NULL, then |attestationKeyCert| must
+// also be passed so that the underlying implementation can properly chain up
+// the newly-generated certificate to the existing chain.
+//
+// The generated certificate must be in X.509 format and returned in |cert|
+// and |certSize| must be set to the size of this array. This function must
+// set |certSize| to the size of the certification chain on successfully return.
 //
 // This may return either a single certificate or an entire certificate
 // chain. If it returns only a single certificate, the implementation of
@@ -211,8 +217,10 @@
 //
 bool eicOpsCreateCredentialKey(uint8_t privateKey[EIC_P256_PRIV_KEY_SIZE], const uint8_t* challenge,
                                size_t challengeSize, const uint8_t* applicationId,
-                               size_t applicationIdSize, bool testCredential, uint8_t* cert,
-                               size_t* certSize);  // inout
+                               size_t applicationIdSize, bool testCredential,
+                               const uint8_t* attestationKeyBlob, size_t attestationKeyBlobSize,
+                               const uint8_t* attestationKeyCert, size_t attestationKeyCertSize,
+                               uint8_t* /*out*/ cert, size_t* /*inout*/ certSize);
 
 // Generate an X.509 certificate for the key identified by |publicKey| which
 // must be of the form returned by eicOpsCreateEcKey().
diff --git a/identity/aidl/default/libeic/EicProvisioning.c b/identity/aidl/default/libeic/EicProvisioning.c
index a241b71..ff009dd 100644
--- a/identity/aidl/default/libeic/EicProvisioning.c
+++ b/identity/aidl/default/libeic/EicProvisioning.c
@@ -133,7 +133,10 @@
 
 bool eicProvisioningCreateCredentialKey(EicProvisioning* ctx, const uint8_t* challenge,
                                         size_t challengeSize, const uint8_t* applicationId,
-                                        size_t applicationIdSize, uint8_t* publicKeyCert,
+                                        size_t applicationIdSize, const uint8_t* attestationKeyBlob,
+                                        size_t attestationKeyBlobSize,
+                                        const uint8_t* attestationKeyCert,
+                                        size_t attestationKeyCertSize, uint8_t* publicKeyCert,
                                         size_t* publicKeyCertSize) {
     if (ctx->isUpdate) {
         eicDebug("Cannot create CredentialKey on update");
@@ -142,7 +145,9 @@
 
     if (!eicOpsCreateCredentialKey(ctx->credentialPrivateKey, challenge, challengeSize,
                                    applicationId, applicationIdSize, ctx->testCredential,
-                                   publicKeyCert, publicKeyCertSize)) {
+                                   attestationKeyBlob, attestationKeyBlobSize, attestationKeyCert,
+                                   attestationKeyCertSize, publicKeyCert, publicKeyCertSize)) {
+        eicDebug("Error creating credential key");
         return false;
     }
     return true;
diff --git a/identity/aidl/default/libeic/EicProvisioning.h b/identity/aidl/default/libeic/EicProvisioning.h
index d94f8f1..2619bfc 100644
--- a/identity/aidl/default/libeic/EicProvisioning.h
+++ b/identity/aidl/default/libeic/EicProvisioning.h
@@ -77,7 +77,10 @@
 
 bool eicProvisioningCreateCredentialKey(EicProvisioning* ctx, const uint8_t* challenge,
                                         size_t challengeSize, const uint8_t* applicationId,
-                                        size_t applicationIdSize, uint8_t* publicKeyCert,
+                                        size_t applicationIdSize, const uint8_t* attestationKeyBlob,
+                                        size_t attestationKeyBlobSize,
+                                        const uint8_t* attestationKeyCert,
+                                        size_t attestationKeyCertSize, uint8_t* publicKeyCert,
                                         size_t* publicKeyCertSize);
 
 bool eicProvisioningStartPersonalization(EicProvisioning* ctx, int accessControlProfileCount,
diff --git a/identity/aidl/default/service.cpp b/identity/aidl/default/service.cpp
index 78f4fbc..ed3c4cb 100644
--- a/identity/aidl/default/service.cpp
+++ b/identity/aidl/default/service.cpp
@@ -16,6 +16,7 @@
 
 #define LOG_TAG "android.hardware.identity-service"
 
+#include <aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.h>
 #include <android-base/logging.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
@@ -26,20 +27,35 @@
 
 using ::android::sp;
 using ::android::base::InitLogging;
+using ::android::base::LogdLogger;
+using ::android::base::LogId;
+using ::android::base::LogSeverity;
 using ::android::base::StderrLogger;
 
 using ::aidl::android::hardware::identity::IdentityCredentialStore;
+using ::aidl::android::hardware::security::keymint::IRemotelyProvisionedComponent;
 using ::android::hardware::identity::FakeSecureHardwareProxyFactory;
 using ::android::hardware::identity::SecureHardwareProxyFactory;
 
+void ComboLogger(LogId id, LogSeverity severity, const char* tag, const char* file,
+                 unsigned int line, const char* message) {
+    StderrLogger(id, severity, tag, file, line, message);
+
+    static LogdLogger logdLogger;
+    logdLogger(id, severity, tag, file, line, message);
+}
+
 int main(int /*argc*/, char* argv[]) {
-    InitLogging(argv, StderrLogger);
+    InitLogging(argv, ComboLogger);
 
     sp<SecureHardwareProxyFactory> hwProxyFactory = new FakeSecureHardwareProxyFactory();
+    const std::string remotelyProvisionedComponentName =
+            std::string(IRemotelyProvisionedComponent::descriptor) + "/default";
 
     ABinderProcess_setThreadPoolMaxThreadCount(0);
     std::shared_ptr<IdentityCredentialStore> store =
-            ndk::SharedRefBase::make<IdentityCredentialStore>(hwProxyFactory);
+            ndk::SharedRefBase::make<IdentityCredentialStore>(hwProxyFactory,
+                                                              remotelyProvisionedComponentName);
 
     const std::string instance = std::string() + IdentityCredentialStore::descriptor + "/default";
     binder_status_t status = AServiceManager_addService(store->asBinder().get(), instance.c_str());
diff --git a/identity/aidl/vts/Android.bp b/identity/aidl/vts/Android.bp
index 7b6f2c8..c5b84a1 100644
--- a/identity/aidl/vts/Android.bp
+++ b/identity/aidl/vts/Android.bp
@@ -11,6 +11,8 @@
     name: "VtsHalIdentityTargetTest",
     defaults: [
         "VtsHalTargetTestDefaults",
+        "keymint_use_latest_hal_aidl_cpp_static",
+        "keymint_use_latest_hal_aidl_ndk_static",
         "use_libaidlvintf_gtest_helper_static",
     ],
     cflags: [
@@ -32,12 +34,15 @@
     ],
     shared_libs: [
         "libbinder",
+        "libbinder_ndk",
         "libcrypto",
     ],
     static_libs: [
+        "android.hardware.security.secureclock-V1-ndk",
         "libcppbor_external",
         "libcppcose_rkp",
         "libkeymaster_portable",
+        "libkeymint_vts_test_utils",
         "libpuresoftkeymasterdevice",
         "android.hardware.keymaster@4.0",
         "android.hardware.identity-support-lib",
@@ -46,6 +51,7 @@
         "android.hardware.keymaster-V4-ndk",
         "libkeymaster4support",
         "libkeymaster4_1support",
+        "libkeymint_remote_prov_support",
     ],
     test_suites: [
         "general-tests",
diff --git a/identity/aidl/vts/Util.cpp b/identity/aidl/vts/Util.cpp
index 1148cb0..f3d7c30 100644
--- a/identity/aidl/vts/Util.cpp
+++ b/identity/aidl/vts/Util.cpp
@@ -20,12 +20,16 @@
 
 #include <android-base/logging.h>
 
+#include <KeyMintAidlTestBase.h>
 #include <aidl/Gtest.h>
+#include <aidl/android/hardware/security/keymint/MacedPublicKey.h>
 #include <android-base/stringprintf.h>
 #include <keymaster/km_openssl/openssl_utils.h>
 #include <keymasterV4_1/attestation_record.h>
-#include <charconv>
+#include <keymint_support/openssl_utils.h>
+#include <openssl/evp.h>
 
+#include <charconv>
 #include <map>
 
 namespace android::hardware::identity::test_utils {
@@ -36,10 +40,13 @@
 using std::string;
 using std::vector;
 
+using ::aidl::android::hardware::security::keymint::test::check_maced_pubkey;
+using ::aidl::android::hardware::security::keymint::test::p256_pub_key;
 using ::android::sp;
 using ::android::String16;
 using ::android::base::StringPrintf;
 using ::android::binder::Status;
+using ::android::hardware::security::keymint::MacedPublicKey;
 using ::keymaster::X509_Ptr;
 
 bool setupWritableCredential(sp<IWritableIdentityCredential>& writableCredential,
@@ -58,6 +65,77 @@
     }
 }
 
+optional<vector<vector<uint8_t>>> createFakeRemotelyProvisionedCertificateChain(
+        const MacedPublicKey& macedPublicKey) {
+    // The helper library uses the NDK symbols, so play a little trickery here to convert
+    // the data into the proper type so we can reuse the helper function to get the pubkey.
+    ::aidl::android::hardware::security::keymint::MacedPublicKey ndkMacedPublicKey;
+    ndkMacedPublicKey.macedKey = macedPublicKey.macedKey;
+
+    vector<uint8_t> publicKeyBits;
+    check_maced_pubkey(ndkMacedPublicKey, /*testMode=*/true, &publicKeyBits);
+
+    ::aidl::android::hardware::security::keymint::EVP_PKEY_Ptr publicKey;
+    p256_pub_key(publicKeyBits, &publicKey);
+
+    // Generate an arbitrary root key for our chain
+    bssl::UniquePtr<EC_KEY> ecRootKey(EC_KEY_new());
+    bssl::UniquePtr<EVP_PKEY> rootKey(EVP_PKEY_new());
+    if (ecRootKey.get() == nullptr || rootKey.get() == nullptr) {
+        LOG(ERROR) << "Memory allocation failed";
+        return {};
+    }
+
+    bssl::UniquePtr<EC_GROUP> group(EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
+    if (group.get() == nullptr) {
+        LOG(ERROR) << "Error creating EC group by curve name";
+        return {};
+    }
+
+    if (EC_KEY_set_group(ecRootKey.get(), group.get()) != 1 ||
+        EC_KEY_generate_key(ecRootKey.get()) != 1 || EC_KEY_check_key(ecRootKey.get()) < 0) {
+        LOG(ERROR) << "Error generating key";
+        return {};
+    }
+
+    if (EVP_PKEY_set1_EC_KEY(rootKey.get(), ecRootKey.get()) != 1) {
+        LOG(ERROR) << "Error getting private key";
+        return {};
+    }
+
+    // The VTS test does not fully validate the chain, so we're ok without the proper CA extensions.
+    map<string, vector<uint8_t>> extensions;
+
+    // Now make a self-signed cert
+    optional<vector<uint8_t>> root = support::ecPublicKeyGenerateCertificate(
+            rootKey.get(), rootKey.get(),
+            /*serialDecimal=*/"31415",
+            /*subject=*/"Android IdentityCredential VTS Test Root Certificate",
+            /*subject=*/"Android IdentityCredential VTS Test Root Certificate",
+            /*validityNotBefore=*/time(nullptr),
+            /*validityNotAfter=*/time(nullptr) + 365 * 24 * 3600, extensions);
+    if (!root) {
+        LOG(ERROR) << "Error generating root cert";
+        return std::nullopt;
+    }
+
+    // Now sign a CA cert so that we have a chain that's good enough to satisfy
+    // the VTS tests.
+    optional<vector<uint8_t>> intermediate = support::ecPublicKeyGenerateCertificate(
+            publicKey.get(), rootKey.get(),
+            /*serialDecimal=*/"42",
+            /*subject=*/"Android IdentityCredential VTS Test Root Certificate",
+            /*subject=*/"Android IdentityCredential VTS Test Attestation Certificate",
+            /*validityNotBefore=*/time(nullptr),
+            /*validityNotAfter=*/time(nullptr) + 365 * 24 * 3600, extensions);
+    if (!intermediate) {
+        LOG(ERROR) << "Error generating intermediate cert";
+        return std::nullopt;
+    }
+
+    return vector<vector<uint8_t>>{std::move(*intermediate), std::move(*root)};
+}
+
 optional<vector<uint8_t>> generateReaderCertificate(string serialDecimal) {
     vector<uint8_t> privKey;
     return generateReaderCertificate(serialDecimal, &privKey);
diff --git a/identity/aidl/vts/Util.h b/identity/aidl/vts/Util.h
index 80e52a2..b120dc9 100644
--- a/identity/aidl/vts/Util.h
+++ b/identity/aidl/vts/Util.h
@@ -19,6 +19,7 @@
 
 #include <android/hardware/identity/IIdentityCredentialStore.h>
 #include <android/hardware/identity/support/IdentityCredentialSupport.h>
+#include <android/hardware/security/keymint/MacedPublicKey.h>
 #include <cppbor.h>
 #include <cppbor_parse.h>
 #include <gtest/gtest.h>
@@ -97,6 +98,9 @@
 bool setupWritableCredential(sp<IWritableIdentityCredential>& writableCredential,
                              sp<IIdentityCredentialStore>& credentialStore, bool testCredential);
 
+optional<vector<vector<uint8_t>>> createFakeRemotelyProvisionedCertificateChain(
+        const ::android::hardware::security::keymint::MacedPublicKey& macedPublicKey);
+
 optional<vector<uint8_t>> generateReaderCertificate(string serialDecimal);
 
 optional<vector<uint8_t>> generateReaderCertificate(string serialDecimal,
diff --git a/identity/aidl/vts/VtsIWritableIdentityCredentialTests.cpp b/identity/aidl/vts/VtsIWritableIdentityCredentialTests.cpp
index bc37020..94d4c88 100644
--- a/identity/aidl/vts/VtsIWritableIdentityCredentialTests.cpp
+++ b/identity/aidl/vts/VtsIWritableIdentityCredentialTests.cpp
@@ -18,6 +18,8 @@
 
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
+#include <aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.h>
+#include <aidl/android/hardware/security/keymint/MacedPublicKey.h>
 #include <android-base/logging.h>
 #include <android/hardware/identity/IIdentityCredentialStore.h>
 #include <android/hardware/identity/support/IdentityCredentialSupport.h>
@@ -42,6 +44,8 @@
 using ::android::sp;
 using ::android::String16;
 using ::android::binder::Status;
+using ::android::hardware::security::keymint::IRemotelyProvisionedComponent;
+using ::android::hardware::security::keymint::MacedPublicKey;
 
 class IdentityCredentialTests : public testing::TestWithParam<string> {
   public:
@@ -101,6 +105,103 @@
                                                attestationApplicationId, false);
 }
 
+TEST_P(IdentityCredentialTests, verifyAttestationSuccessWithRemoteProvisioning) {
+    HardwareInformation hwInfo;
+    ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk());
+
+    if (!hwInfo.isRemoteKeyProvisioningSupported) {
+        GTEST_SKIP() << "Remote provisioning is not supported";
+    }
+
+    Status result;
+
+    sp<IWritableIdentityCredential> writableCredential;
+    ASSERT_TRUE(test_utils::setupWritableCredential(writableCredential, credentialStore_,
+                                                    false /* testCredential */));
+
+    sp<IRemotelyProvisionedComponent> rpc;
+    result = credentialStore_->getRemotelyProvisionedComponent(&rpc);
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    MacedPublicKey macedPublicKey;
+    std::vector<uint8_t> attestationKey;
+    result = rpc->generateEcdsaP256KeyPair(/*testMode=*/true, &macedPublicKey, &attestationKey);
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    optional<vector<vector<uint8_t>>> remotelyProvisionedCertChain =
+            test_utils::createFakeRemotelyProvisionedCertificateChain(macedPublicKey);
+    ASSERT_TRUE(remotelyProvisionedCertChain);
+
+    vector<uint8_t> concatenatedCerts;
+    for (const vector<uint8_t>& cert : *remotelyProvisionedCertChain) {
+        concatenatedCerts.insert(concatenatedCerts.end(), cert.begin(), cert.end());
+    }
+    result = writableCredential->setRemotelyProvisionedAttestationKey(attestationKey,
+                                                                      concatenatedCerts);
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    string challenge = "NotSoRandomChallenge1NotSoRandomChallenge1NotSoRandomChallenge1";
+    vector<uint8_t> attestationChallenge(challenge.begin(), challenge.end());
+    vector<Certificate> attestationCertificate;
+    vector<uint8_t> attestationApplicationId = {1};
+
+    result = writableCredential->getAttestationCertificate(
+            attestationApplicationId, attestationChallenge, &attestationCertificate);
+
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    test_utils::validateAttestationCertificate(attestationCertificate, attestationChallenge,
+                                               attestationApplicationId, false);
+
+    ASSERT_EQ(remotelyProvisionedCertChain->size() + 1, attestationCertificate.size());
+    for (size_t i = 0; i < remotelyProvisionedCertChain->size(); ++i) {
+        ASSERT_EQ(remotelyProvisionedCertChain->at(i),
+                  attestationCertificate[i + 1].encodedCertificate)
+                << "Certificate mismatch (cert index " << i + 1 << " out of "
+                << attestationCertificate.size() << " total certs)";
+    }
+}
+
+TEST_P(IdentityCredentialTests, verifyRemotelyProvisionedKeyMayOnlyBeSetOnce) {
+    HardwareInformation hwInfo;
+    ASSERT_TRUE(credentialStore_->getHardwareInformation(&hwInfo).isOk());
+
+    if (!hwInfo.isRemoteKeyProvisioningSupported) {
+        GTEST_SKIP() << "Remote provisioning is not supported";
+    }
+
+    sp<IRemotelyProvisionedComponent> rpc;
+    Status result = credentialStore_->getRemotelyProvisionedComponent(&rpc);
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    MacedPublicKey macedPublicKey;
+    std::vector<uint8_t> attestationKey;
+    result = rpc->generateEcdsaP256KeyPair(/*testMode=*/true, &macedPublicKey, &attestationKey);
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    optional<vector<vector<uint8_t>>> remotelyProvisionedCertChain =
+            test_utils::createFakeRemotelyProvisionedCertificateChain(macedPublicKey);
+    ASSERT_TRUE(remotelyProvisionedCertChain);
+
+    vector<uint8_t> concatenatedCerts;
+    for (const vector<uint8_t>& cert : *remotelyProvisionedCertChain) {
+        concatenatedCerts.insert(concatenatedCerts.end(), cert.begin(), cert.end());
+    }
+
+    sp<IWritableIdentityCredential> writableCredential;
+    ASSERT_TRUE(test_utils::setupWritableCredential(writableCredential, credentialStore_,
+                                                    /*testCredential=*/false));
+
+    result = writableCredential->setRemotelyProvisionedAttestationKey(attestationKey,
+                                                                      concatenatedCerts);
+    ASSERT_TRUE(result.isOk()) << result.exceptionCode() << "; " << result.exceptionMessage();
+
+    // Now try again, and verify that the implementation rejects it.
+    result = writableCredential->setRemotelyProvisionedAttestationKey(attestationKey,
+                                                                      concatenatedCerts);
+    EXPECT_FALSE(result.isOk());
+}
+
 TEST_P(IdentityCredentialTests, verifyAttestationDoubleCallFails) {
     Status result;
 
diff --git a/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h b/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h
index 3b91de6..82746d6 100644
--- a/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h
+++ b/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h
@@ -17,6 +17,8 @@
 #ifndef IDENTITY_SUPPORT_INCLUDE_IDENTITY_CREDENTIAL_UTILS_H_
 #define IDENTITY_SUPPORT_INCLUDE_IDENTITY_CREDENTIAL_UTILS_H_
 
+#include <openssl/evp.h>
+
 #include <cstdint>
 #include <map>
 #include <optional>
@@ -128,6 +130,15 @@
         const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
         bool isTestCredential);
 
+// Alternate version of createEcKeyPairAndAttestation that accepts an attestation key
+// blob to sign the generated key. Only a single certificate is returned, rather than
+// a full chain.
+//
+optional<std::pair<vector<uint8_t>, vector<uint8_t>>> createEcKeyPairWithAttestationKey(
+        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
+        const vector<uint8_t>& attestationKeyBlob, const vector<uint8_t>& attestationKeyCert,
+        bool isTestCredential);
+
 // (TODO: remove when no longer used by 3rd party.)
 optional<vector<vector<uint8_t>>> createAttestationForEcPublicKey(
         const vector<uint8_t>& publicKey, const vector<uint8_t>& challenge,
@@ -240,6 +251,13 @@
         time_t validityNotBefore, time_t validityNotAfter,
         const map<string, vector<uint8_t>>& extensions);
 
+// Identical behavior to the above version of ecPublicKeyGenerateCertificate, except this
+// overload takes OpenSSL key parameters instead of key bitstrings as inputs.
+optional<vector<uint8_t>> ecPublicKeyGenerateCertificate(
+        EVP_PKEY* publicKey, EVP_PKEY* signingKey, const string& serialDecimal,
+        const string& issuer, const string& subject, time_t validityNotBefore,
+        time_t validityNotAfter, const map<string, vector<uint8_t>>& extensions);
+
 // Performs Elliptic-curve Diffie-Helman using |publicKey| (which must be in the
 // format returned by ecKeyPairGetPublicKey()) and |privateKey| (which must be
 // in the format returned by ecKeyPairGetPrivateKey()).
diff --git a/identity/support/src/IdentityCredentialSupport.cpp b/identity/support/src/IdentityCredentialSupport.cpp
index 7f4674d..36ecdb0 100644
--- a/identity/support/src/IdentityCredentialSupport.cpp
+++ b/identity/support/src/IdentityCredentialSupport.cpp
@@ -54,6 +54,7 @@
 #include <keymaster/contexts/pure_soft_keymaster_context.h>
 #include <keymaster/contexts/soft_attestation_cert.h>
 #include <keymaster/keymaster_tags.h>
+#include <keymaster/km_openssl/asymmetric_key.h>
 #include <keymaster/km_openssl/attestation_utils.h>
 #include <keymaster/km_openssl/certificate_utils.h>
 
@@ -168,6 +169,286 @@
 using X509_NAME_Ptr = bssl::UniquePtr<X509_NAME>;
 using X509_EXTENSION_Ptr = bssl::UniquePtr<X509_EXTENSION>;
 
+namespace {
+
+EVP_PKEY_Ptr generateP256Key() {
+    EC_KEY_Ptr ec_key(EC_KEY_new());
+    EVP_PKEY_Ptr pkey(EVP_PKEY_new());
+    EC_GROUP_Ptr group(EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
+
+    if (ec_key.get() == nullptr || pkey.get() == nullptr) {
+        LOG(ERROR) << "Memory allocation failed";
+        return {};
+    }
+
+    if (EC_KEY_set_group(ec_key.get(), group.get()) != 1 ||
+        EC_KEY_generate_key(ec_key.get()) != 1 || EC_KEY_check_key(ec_key.get()) < 0) {
+        LOG(ERROR) << "Error generating key";
+        return {};
+    }
+
+    if (EVP_PKEY_set1_EC_KEY(pkey.get(), ec_key.get()) != 1) {
+        LOG(ERROR) << "Error getting private key";
+        return {};
+    }
+
+    return pkey;
+}
+
+optional<vector<uint8_t>> derEncodeKeyPair(const EVP_PKEY& pkey) {
+    int size = i2d_PrivateKey(&pkey, nullptr);
+    if (size == 0) {
+        LOG(ERROR) << "Error generating public key encoding";
+        return std::nullopt;
+    }
+
+    vector<uint8_t> keyPair(size);
+    unsigned char* p = keyPair.data();
+    i2d_PrivateKey(&pkey, &p);
+
+    return keyPair;
+}
+
+// Extract the issuer subject name from the leaf cert in the given chain,
+// returning it as DER-encoded bytes.
+optional<vector<uint8_t>> extractDerSubjectFromCertificate(const vector<uint8_t>& certificate) {
+    const uint8_t* input = certificate.data();
+    X509_Ptr cert(d2i_X509(/*cert=*/nullptr, &input, certificate.size()));
+    if (!cert) {
+        LOG(ERROR) << "Failed to parse certificate";
+        return std::nullopt;
+    }
+
+    X509_NAME* subject = X509_get_subject_name(cert.get());
+    if (!subject) {
+        LOG(ERROR) << "Failed to retrieve subject name";
+        return std::nullopt;
+    }
+
+    int encodedSubjectLength = i2d_X509_NAME(subject, /*out=*/nullptr);
+    if (encodedSubjectLength < 0) {
+        LOG(ERROR) << "Error obtaining encoded subject name length";
+        return std::nullopt;
+    }
+
+    vector<uint8_t> encodedSubject(encodedSubjectLength);
+    uint8_t* out = encodedSubject.data();
+    if (encodedSubjectLength != i2d_X509_NAME(subject, &out)) {
+        LOG(ERROR) << "Error encoding subject name";
+        return std::nullopt;
+    }
+
+    return encodedSubject;
+}
+
+// Generates the attestation certificate with the parameters passed in.  Note
+// that the passed in |activeTimeMilliSeconds| |expireTimeMilliSeconds| are in
+// milli seconds since epoch.  We are setting them to milliseconds due to
+// requirement in AuthorizationSet KM_DATE fields.  The certificate created is
+// actually in seconds.
+//
+optional<vector<vector<uint8_t>>> signAttestationCertificate(
+        const ::keymaster::PureSoftKeymasterContext& context, const EVP_PKEY* key,
+        const vector<uint8_t>& applicationId, const vector<uint8_t>& challenge,
+        const vector<uint8_t>& attestationKeyBlob,
+        const vector<uint8_t>& derAttestationCertSubjectName, uint64_t activeTimeMilliSeconds,
+        uint64_t expireTimeMilliSeconds, bool isTestCredential) {
+    ::keymaster::X509_NAME_Ptr subjectName;
+    if (KM_ERROR_OK !=
+        ::keymaster::make_name_from_str("Android Identity Credential Key", &subjectName)) {
+        LOG(ERROR) << "Cannot create attestation subject";
+        return {};
+    }
+
+    vector<uint8_t> subject(i2d_X509_NAME(subjectName.get(), NULL));
+    unsigned char* subjectPtr = subject.data();
+
+    i2d_X509_NAME(subjectName.get(), &subjectPtr);
+
+    ::keymaster::AuthorizationSet auth_set(
+            ::keymaster::AuthorizationSetBuilder()
+                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_BEFORE, activeTimeMilliSeconds)
+                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_AFTER, expireTimeMilliSeconds)
+                    .Authorization(::keymaster::TAG_ATTESTATION_CHALLENGE, challenge.data(),
+                                   challenge.size())
+                    .Authorization(::keymaster::TAG_ACTIVE_DATETIME, activeTimeMilliSeconds)
+                    // Even though identity attestation hal said the application
+                    // id should be in software enforced authentication set,
+                    // keymaster portable lib expect the input in this
+                    // parameter because the software enforced in input to keymaster
+                    // refers to the key software enforced properties. And this
+                    // parameter refers to properties of the attestation which
+                    // includes app id.
+                    .Authorization(::keymaster::TAG_ATTESTATION_APPLICATION_ID,
+                                   applicationId.data(), applicationId.size())
+                    .Authorization(::keymaster::TAG_CERTIFICATE_SUBJECT, subject.data(),
+                                   subject.size())
+                    .Authorization(::keymaster::TAG_USAGE_EXPIRE_DATETIME, expireTimeMilliSeconds));
+
+    // Unique id and device id is not applicable for identity credential attestation,
+    // so we don't need to set those or application id.
+    ::keymaster::AuthorizationSet swEnforced(::keymaster::AuthorizationSetBuilder().Authorization(
+            ::keymaster::TAG_CREATION_DATETIME, activeTimeMilliSeconds));
+
+    ::keymaster::AuthorizationSetBuilder hwEnforcedBuilder =
+            ::keymaster::AuthorizationSetBuilder()
+                    .Authorization(::keymaster::TAG_PURPOSE, KM_PURPOSE_SIGN)
+                    .Authorization(::keymaster::TAG_KEY_SIZE, 256)
+                    .Authorization(::keymaster::TAG_ALGORITHM, KM_ALGORITHM_EC)
+                    .Authorization(::keymaster::TAG_NO_AUTH_REQUIRED)
+                    .Authorization(::keymaster::TAG_DIGEST, KM_DIGEST_SHA_2_256)
+                    .Authorization(::keymaster::TAG_EC_CURVE, KM_EC_CURVE_P_256)
+                    .Authorization(::keymaster::TAG_OS_VERSION, 42)
+                    .Authorization(::keymaster::TAG_OS_PATCHLEVEL, 43);
+
+    // Only include TAG_IDENTITY_CREDENTIAL_KEY if it's not a test credential
+    if (!isTestCredential) {
+        hwEnforcedBuilder.Authorization(::keymaster::TAG_IDENTITY_CREDENTIAL_KEY);
+    }
+    ::keymaster::AuthorizationSet hwEnforced(hwEnforcedBuilder);
+
+    keymaster_error_t error;
+    ::keymaster::AttestKeyInfo attestKeyInfo;
+    ::keymaster::KeymasterBlob issuerSubjectNameBlob;
+    if (!attestationKeyBlob.empty()) {
+        ::keymaster::KeymasterKeyBlob blob(attestationKeyBlob.data(), attestationKeyBlob.size());
+        ::keymaster::UniquePtr<::keymaster::Key> parsedKey;
+        error = context.ParseKeyBlob(blob, /*additional_params=*/{}, &parsedKey);
+        if (error != KM_ERROR_OK) {
+            LOG(ERROR) << "Error loading attestation key: " << error;
+            return std::nullopt;
+        }
+
+        attestKeyInfo.signing_key =
+                static_cast<::keymaster::AsymmetricKey&>(*parsedKey).InternalToEvp();
+        issuerSubjectNameBlob = ::keymaster::KeymasterBlob(derAttestationCertSubjectName.data(),
+                                                           derAttestationCertSubjectName.size());
+        attestKeyInfo.issuer_subject = &issuerSubjectNameBlob;
+    }
+
+    ::keymaster::CertificateChain certChain = generate_attestation(
+            key, swEnforced, hwEnforced, auth_set, std::move(attestKeyInfo), context, &error);
+
+    if (KM_ERROR_OK != error) {
+        LOG(ERROR) << "Error generating attestation from EVP key: " << error;
+        return std::nullopt;
+    }
+
+    vector<vector<uint8_t>> vectors(certChain.entry_count);
+    for (std::size_t i = 0; i < certChain.entry_count; i++) {
+        vectors[i] = {certChain.entries[i].data,
+                      certChain.entries[i].data + certChain.entries[i].data_length};
+    }
+    return vectors;
+}
+
+int parseDigits(const char** s, int numDigits) {
+    int result;
+    auto [_, ec] = std::from_chars(*s, *s + numDigits, result);
+    if (ec != std::errc()) {
+        LOG(ERROR) << "Error parsing " << numDigits << " digits "
+                   << " from " << s;
+        return 0;
+    }
+    *s += numDigits;
+    return result;
+}
+
+bool parseAsn1Time(const ASN1_TIME* asn1Time, time_t* outTime) {
+    struct tm tm;
+
+    memset(&tm, '\0', sizeof(tm));
+    const char* timeStr = (const char*)asn1Time->data;
+    const char* s = timeStr;
+    if (asn1Time->type == V_ASN1_UTCTIME) {
+        tm.tm_year = parseDigits(&s, 2);
+        if (tm.tm_year < 70) {
+            tm.tm_year += 100;
+        }
+    } else if (asn1Time->type == V_ASN1_GENERALIZEDTIME) {
+        tm.tm_year = parseDigits(&s, 4) - 1900;
+        tm.tm_year -= 1900;
+    } else {
+        LOG(ERROR) << "Unsupported ASN1_TIME type " << asn1Time->type;
+        return false;
+    }
+    tm.tm_mon = parseDigits(&s, 2) - 1;
+    tm.tm_mday = parseDigits(&s, 2);
+    tm.tm_hour = parseDigits(&s, 2);
+    tm.tm_min = parseDigits(&s, 2);
+    tm.tm_sec = parseDigits(&s, 2);
+    // This may need to be updated if someone create certificates using +/- instead of Z.
+    //
+    if (*s != 'Z') {
+        LOG(ERROR) << "Expected Z in string '" << timeStr << "' at offset " << (s - timeStr);
+        return false;
+    }
+
+    time_t t = timegm(&tm);
+    if (t == -1) {
+        LOG(ERROR) << "Error converting broken-down time to time_t";
+        return false;
+    }
+    *outTime = t;
+    return true;
+}
+
+optional<uint64_t> getCertificateExpiryAsMillis(const uint8_t* derCert, size_t derCertSize) {
+    X509_Ptr x509Cert(d2i_X509(nullptr, &derCert, derCertSize));
+    if (!x509Cert) {
+        LOG(ERROR) << "Error parsing certificate";
+        return std::nullopt;
+    }
+
+    time_t notAfter;
+    if (!parseAsn1Time(X509_get0_notAfter(x509Cert.get()), &notAfter)) {
+        LOG(ERROR) << "Error getting notAfter from batch certificate";
+        return std::nullopt;
+    }
+
+    return notAfter * 1000;
+}
+
+optional<vector<vector<uint8_t>>> createAttestation(EVP_PKEY* pkey,
+                                                    const vector<uint8_t>& challenge,
+                                                    const vector<uint8_t>& applicationId,
+                                                    bool isTestCredential) {
+    // Pretend to be implemented in a trusted environment just so we can pass
+    // the VTS tests. Of course, this is a pretend-only game since hopefully no
+    // relying party is ever going to trust our batch key and those keys above
+    // it.
+    ::keymaster::PureSoftKeymasterContext context(::keymaster::KmVersion::KEYMINT_1,
+                                                  KM_SECURITY_LEVEL_TRUSTED_ENVIRONMENT);
+
+    keymaster_error_t error;
+    ::keymaster::CertificateChain attestation_chain =
+            context.GetAttestationChain(KM_ALGORITHM_EC, &error);
+    if (KM_ERROR_OK != error) {
+        LOG(ERROR) << "Error getting attestation chain " << error;
+        return std::nullopt;
+    }
+
+    if (attestation_chain.entry_count < 1) {
+        LOG(ERROR) << "Expected at least one entry in attestation chain";
+        return std::nullopt;
+    }
+
+    uint64_t activeTimeMs = time(nullptr) * 1000;
+    optional<uint64_t> expireTimeMs = getCertificateExpiryAsMillis(
+            attestation_chain.entries[0].data, attestation_chain.entries[0].data_length);
+    if (!expireTimeMs) {
+        LOG(ERROR) << "Error getting expiration time for batch cert";
+        return std::nullopt;
+    }
+
+    return signAttestationCertificate(context, pkey, applicationId, challenge,
+                                      /*attestationKeyBlob=*/{},
+                                      /*derAttestationCertSubjectName=*/{}, activeTimeMs,
+                                      *expireTimeMs, isTestCredential);
+}
+
+}  // namespace
+
 // bool getRandom(size_t numBytes, vector<uint8_t>& output) {
 optional<vector<uint8_t>> getRandom(size_t numBytes) {
     vector<uint8_t> output;
@@ -577,69 +858,30 @@
     return hmac;
 }
 
-int parseDigits(const char** s, int numDigits) {
-    int result;
-    auto [_, ec] = std::from_chars(*s, *s + numDigits, result);
-    if (ec != std::errc()) {
-        LOG(ERROR) << "Error parsing " << numDigits << " digits "
-                   << " from " << s;
-        return 0;
+optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> createEcKeyPairAndAttestation(
+        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
+        bool isTestCredential) {
+    EVP_PKEY_Ptr pkey = generateP256Key();
+
+    optional<vector<vector<uint8_t>>> attestationCertChain =
+            createAttestation(pkey.get(), challenge, applicationId, isTestCredential);
+    if (!attestationCertChain) {
+        LOG(ERROR) << "Error create attestation from key and challenge";
+        return {};
     }
-    *s += numDigits;
-    return result;
+
+    optional<vector<uint8_t>> keyPair = derEncodeKeyPair(*pkey);
+    if (!keyPair) {
+        return std::nullopt;
+    }
+
+    return make_pair(*keyPair, *attestationCertChain);
 }
 
-bool parseAsn1Time(const ASN1_TIME* asn1Time, time_t* outTime) {
-    struct tm tm;
-
-    memset(&tm, '\0', sizeof(tm));
-    const char* timeStr = (const char*)asn1Time->data;
-    const char* s = timeStr;
-    if (asn1Time->type == V_ASN1_UTCTIME) {
-        tm.tm_year = parseDigits(&s, 2);
-        if (tm.tm_year < 70) {
-            tm.tm_year += 100;
-        }
-    } else if (asn1Time->type == V_ASN1_GENERALIZEDTIME) {
-        tm.tm_year = parseDigits(&s, 4) - 1900;
-        tm.tm_year -= 1900;
-    } else {
-        LOG(ERROR) << "Unsupported ASN1_TIME type " << asn1Time->type;
-        return false;
-    }
-    tm.tm_mon = parseDigits(&s, 2) - 1;
-    tm.tm_mday = parseDigits(&s, 2);
-    tm.tm_hour = parseDigits(&s, 2);
-    tm.tm_min = parseDigits(&s, 2);
-    tm.tm_sec = parseDigits(&s, 2);
-    // This may need to be updated if someone create certificates using +/- instead of Z.
-    //
-    if (*s != 'Z') {
-        LOG(ERROR) << "Expected Z in string '" << timeStr << "' at offset " << (s - timeStr);
-        return false;
-    }
-
-    time_t t = timegm(&tm);
-    if (t == -1) {
-        LOG(ERROR) << "Error converting broken-down time to time_t";
-        return false;
-    }
-    *outTime = t;
-    return true;
-}
-
-// Generates the attestation certificate with the parameters passed in.  Note
-// that the passed in |activeTimeMilliSeconds| |expireTimeMilliSeconds| are in
-// milli seconds since epoch.  We are setting them to milliseconds due to
-// requirement in AuthorizationSet KM_DATE fields.  The certificate created is
-// actually in seconds.
-//
-// If 0 is passed for expiration time, the expiration time from batch
-// certificate will be used.
-//
-optional<vector<vector<uint8_t>>> createAttestation(
-        const EVP_PKEY* key, const vector<uint8_t>& applicationId, const vector<uint8_t>& challenge,
-        uint64_t activeTimeMilliSeconds, uint64_t expireTimeMilliSeconds, bool isTestCredential) {
+optional<std::pair<vector<uint8_t>, vector<uint8_t>>> createEcKeyPairWithAttestationKey(
+        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
+        const vector<uint8_t>& attestationKeyBlob, const vector<uint8_t>& attestationKeyCert,
+        bool isTestCredential) {
     // Pretend to be implemented in a trusted environment just so we can pass
     // the VTS tests. Of course, this is a pretend-only game since hopefully no
     // relying party is ever going to trust our batch key and those keys above
@@ -647,148 +889,45 @@
     ::keymaster::PureSoftKeymasterContext context(::keymaster::KmVersion::KEYMINT_1,
                                                   KM_SECURITY_LEVEL_TRUSTED_ENVIRONMENT);
 
-    keymaster_error_t error;
-    ::keymaster::CertificateChain attestation_chain =
-            context.GetAttestationChain(KM_ALGORITHM_EC, &error);
-    if (KM_ERROR_OK != error) {
-        LOG(ERROR) << "Error getting attestation chain " << error;
-        return {};
-    }
-    if (expireTimeMilliSeconds == 0) {
-        if (attestation_chain.entry_count < 1) {
-            LOG(ERROR) << "Expected at least one entry in attestation chain";
-            return {};
-        }
-        keymaster_blob_t* bcBlob = &(attestation_chain.entries[0]);
-        const uint8_t* bcData = bcBlob->data;
-        auto bc = X509_Ptr(d2i_X509(nullptr, &bcData, bcBlob->data_length));
-        time_t bcNotAfter;
-        if (!parseAsn1Time(X509_get0_notAfter(bc.get()), &bcNotAfter)) {
-            LOG(ERROR) << "Error getting notAfter from batch certificate";
-            return {};
-        }
-        expireTimeMilliSeconds = bcNotAfter * 1000;
+    EVP_PKEY_Ptr pkey = generateP256Key();
+
+    uint64_t validFromMs = time(nullptr) * 1000;
+    optional<uint64_t> notAfterMs =
+            getCertificateExpiryAsMillis(attestationKeyCert.data(), attestationKeyCert.size());
+    if (!notAfterMs) {
+        LOG(ERROR) << "Error getting expiration time for attestation cert";
+        return std::nullopt;
     }
 
-    ::keymaster::X509_NAME_Ptr subjectName;
-    if (KM_ERROR_OK !=
-        ::keymaster::make_name_from_str("Android Identity Credential Key", &subjectName)) {
-        LOG(ERROR) << "Cannot create attestation subject";
-        return {};
+    optional<vector<uint8_t>> derIssuerSubject =
+            extractDerSubjectFromCertificate(attestationKeyCert);
+    if (!derIssuerSubject) {
+        LOG(ERROR) << "Error error extracting issuer name from the given certificate chain";
+        return std::nullopt;
     }
 
-    vector<uint8_t> subject(i2d_X509_NAME(subjectName.get(), NULL));
-    unsigned char* subjectPtr = subject.data();
-
-    i2d_X509_NAME(subjectName.get(), &subjectPtr);
-
-    ::keymaster::AuthorizationSet auth_set(
-            ::keymaster::AuthorizationSetBuilder()
-                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_BEFORE, activeTimeMilliSeconds)
-                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_AFTER, expireTimeMilliSeconds)
-                    .Authorization(::keymaster::TAG_ATTESTATION_CHALLENGE, challenge.data(),
-                                   challenge.size())
-                    .Authorization(::keymaster::TAG_ACTIVE_DATETIME, activeTimeMilliSeconds)
-                    // Even though identity attestation hal said the application
-                    // id should be in software enforced authentication set,
-                    // keymaster portable lib expect the input in this
-                    // parameter because the software enforced in input to keymaster
-                    // refers to the key software enforced properties. And this
-                    // parameter refers to properties of the attestation which
-                    // includes app id.
-                    .Authorization(::keymaster::TAG_ATTESTATION_APPLICATION_ID,
-                                   applicationId.data(), applicationId.size())
-                    .Authorization(::keymaster::TAG_CERTIFICATE_SUBJECT, subject.data(),
-                                   subject.size())
-                    .Authorization(::keymaster::TAG_USAGE_EXPIRE_DATETIME, expireTimeMilliSeconds));
-
-    // Unique id and device id is not applicable for identity credential attestation,
-    // so we don't need to set those or application id.
-    ::keymaster::AuthorizationSet swEnforced(::keymaster::AuthorizationSetBuilder().Authorization(
-            ::keymaster::TAG_CREATION_DATETIME, activeTimeMilliSeconds));
-
-    ::keymaster::AuthorizationSetBuilder hwEnforcedBuilder =
-            ::keymaster::AuthorizationSetBuilder()
-                    .Authorization(::keymaster::TAG_PURPOSE, KM_PURPOSE_SIGN)
-                    .Authorization(::keymaster::TAG_KEY_SIZE, 256)
-                    .Authorization(::keymaster::TAG_ALGORITHM, KM_ALGORITHM_EC)
-                    .Authorization(::keymaster::TAG_NO_AUTH_REQUIRED)
-                    .Authorization(::keymaster::TAG_DIGEST, KM_DIGEST_SHA_2_256)
-                    .Authorization(::keymaster::TAG_EC_CURVE, KM_EC_CURVE_P_256)
-                    .Authorization(::keymaster::TAG_OS_VERSION, 42)
-                    .Authorization(::keymaster::TAG_OS_PATCHLEVEL, 43);
-
-    // Only include TAG_IDENTITY_CREDENTIAL_KEY if it's not a test credential
-    if (!isTestCredential) {
-        hwEnforcedBuilder.Authorization(::keymaster::TAG_IDENTITY_CREDENTIAL_KEY);
+    optional<vector<vector<uint8_t>>> attestationCertChain = signAttestationCertificate(
+            context, pkey.get(), applicationId, challenge, attestationKeyBlob, *derIssuerSubject,
+            validFromMs, *notAfterMs, isTestCredential);
+    if (!attestationCertChain) {
+        LOG(ERROR) << "Error signing attestation certificate";
+        return std::nullopt;
     }
-    ::keymaster::AuthorizationSet hwEnforced(hwEnforcedBuilder);
-
-    ::keymaster::CertificateChain cert_chain_out = generate_attestation(
-            key, swEnforced, hwEnforced, auth_set, {} /* attest_key */, context, &error);
-
-    if (KM_ERROR_OK != error) {
-        LOG(ERROR) << "Error generating attestation from EVP key: " << error;
-        return {};
-    }
-
-    // translate certificate format from keymaster_cert_chain_t to vector<vector<uint8_t>>.
-    vector<vector<uint8_t>> attestationCertificate;
-    for (std::size_t i = 0; i < cert_chain_out.entry_count; i++) {
-        attestationCertificate.insert(
-                attestationCertificate.end(),
-                vector<uint8_t>(
-                        cert_chain_out.entries[i].data,
-                        cert_chain_out.entries[i].data + cert_chain_out.entries[i].data_length));
-    }
-
-    return attestationCertificate;
-}
-
-optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> createEcKeyPairAndAttestation(
-        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId,
-        bool isTestCredential) {
-    auto ec_key = ::keymaster::EC_KEY_Ptr(EC_KEY_new());
-    auto pkey = ::keymaster::EVP_PKEY_Ptr(EVP_PKEY_new());
-    auto group = ::keymaster::EC_GROUP_Ptr(EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
-
-    if (ec_key.get() == nullptr || pkey.get() == nullptr) {
-        LOG(ERROR) << "Memory allocation failed";
-        return {};
-    }
-
-    if (EC_KEY_set_group(ec_key.get(), group.get()) != 1 ||
-        EC_KEY_generate_key(ec_key.get()) != 1 || EC_KEY_check_key(ec_key.get()) < 0) {
-        LOG(ERROR) << "Error generating key";
-        return {};
-    }
-
-    if (EVP_PKEY_set1_EC_KEY(pkey.get(), ec_key.get()) != 1) {
-        LOG(ERROR) << "Error getting private key";
-        return {};
-    }
-
-    uint64_t nowMs = time(nullptr) * 1000;
-    uint64_t expireTimeMs = 0;  // Set to same as batch certificate
-
-    optional<vector<vector<uint8_t>>> attestationCert = createAttestation(
-            pkey.get(), applicationId, challenge, nowMs, expireTimeMs, isTestCredential);
-    if (!attestationCert) {
+    if (!attestationCertChain) {
         LOG(ERROR) << "Error create attestation from key and challenge";
-        return {};
+        return std::nullopt;
+    }
+    if (attestationCertChain->size() != 1) {
+        LOG(ERROR) << "Expected exactly one attestation cert, got " << attestationCertChain->size();
+        return std::nullopt;
     }
 
-    int size = i2d_PrivateKey(pkey.get(), nullptr);
-    if (size == 0) {
-        LOG(ERROR) << "Error generating public key encoding";
-        return {};
+    optional<vector<uint8_t>> keyPair = derEncodeKeyPair(*pkey);
+    if (!keyPair) {
+        return std::nullopt;
     }
 
-    vector<uint8_t> keyPair(size);
-    unsigned char* p = keyPair.data();
-    i2d_PrivateKey(pkey.get(), &p);
-
-    return make_pair(keyPair, attestationCert.value());
+    return make_pair(*keyPair, attestationCertChain->at(0));
 }
 
 optional<vector<vector<uint8_t>>> createAttestationForEcPublicKey(
@@ -820,12 +959,8 @@
         return {};
     }
 
-    uint64_t nowMs = time(nullptr) * 1000;
-    uint64_t expireTimeMs = 0;  // Set to same as batch certificate
-
     optional<vector<vector<uint8_t>>> attestationCert =
-            createAttestation(pkey.get(), applicationId, challenge, nowMs, expireTimeMs,
-                              false /* isTestCredential */);
+            createAttestation(pkey.get(), applicationId, challenge, false /* isTestCredential */);
     if (!attestationCert) {
         LOG(ERROR) << "Error create attestation from key and challenge";
         return {};
@@ -1134,6 +1269,14 @@
         return {};
     }
 
+    return ecPublicKeyGenerateCertificate(pkey.get(), privPkey.get(), serialDecimal, issuer,
+                                          subject, validityNotBefore, validityNotAfter, extensions);
+}
+
+optional<vector<uint8_t>> ecPublicKeyGenerateCertificate(
+        EVP_PKEY* publicKey, EVP_PKEY* signingKey, const string& serialDecimal,
+        const string& issuer, const string& subject, time_t validityNotBefore,
+        time_t validityNotAfter, const map<string, vector<uint8_t>>& extensions) {
     auto x509 = X509_Ptr(X509_new());
     if (!x509.get()) {
         LOG(ERROR) << "Error creating X509 certificate";
@@ -1145,7 +1288,7 @@
         return {};
     }
 
-    if (X509_set_pubkey(x509.get(), pkey.get()) != 1) {
+    if (X509_set_pubkey(x509.get(), publicKey) != 1) {
         LOG(ERROR) << "Error setting public key";
         return {};
     }
@@ -1220,7 +1363,7 @@
         }
     }
 
-    if (X509_sign(x509.get(), privPkey.get(), EVP_sha256()) == 0) {
+    if (X509_sign(x509.get(), signingKey, EVP_sha256()) == 0) {
         LOG(ERROR) << "Error signing X509 certificate";
         return {};
     }
diff --git a/media/1.0/Android.bp b/media/1.0/Android.bp
index 6e823f6..22a6d59 100644
--- a/media/1.0/Android.bp
+++ b/media/1.0/Android.bp
@@ -22,4 +22,8 @@
         "android.hardware.graphics.common@1.0",
     ],
     gen_java: true,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media.swcodec",
+    ],
 }
diff --git a/media/bufferpool/2.0/Android.bp b/media/bufferpool/2.0/Android.bp
index 01273c1..56597db 100644
--- a/media/bufferpool/2.0/Android.bp
+++ b/media/bufferpool/2.0/Android.bp
@@ -26,4 +26,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media.swcodec",
+    ],
 }
diff --git a/media/c2/1.0/Android.bp b/media/c2/1.0/Android.bp
index dc56fef..a591dc7 100644
--- a/media/c2/1.0/Android.bp
+++ b/media/c2/1.0/Android.bp
@@ -36,4 +36,9 @@
         "android.hidl.safe_union@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media.swcodec",
+        "test_com.android.media.swcodec",
+    ],
 }
diff --git a/media/c2/1.1/Android.bp b/media/c2/1.1/Android.bp
index 885a4c8..bec3a06 100644
--- a/media/c2/1.1/Android.bp
+++ b/media/c2/1.1/Android.bp
@@ -30,4 +30,9 @@
         "android.hidl.safe_union@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media.swcodec",
+        "test_com.android.media.swcodec",
+    ],
 }
diff --git a/media/omx/1.0/Android.bp b/media/omx/1.0/Android.bp
index e33bab3..ea63467 100644
--- a/media/omx/1.0/Android.bp
+++ b/media/omx/1.0/Android.bp
@@ -31,4 +31,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media.swcodec",
+    ],
 }
diff --git a/nfc/aidl/Android.bp b/nfc/aidl/Android.bp
index d390c7e..30365f6 100644
--- a/nfc/aidl/Android.bp
+++ b/nfc/aidl/Android.bp
@@ -12,6 +12,15 @@
 // 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.nfc",
     vendor_available: true,
diff --git a/nfc/aidl/default/Android.bp b/nfc/aidl/default/Android.bp
index 907d23d..6daebe5 100644
--- a/nfc/aidl/default/Android.bp
+++ b/nfc/aidl/default/Android.bp
@@ -1,3 +1,12 @@
+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"],
+}
+
 cc_binary {
     name: "android.hardware.nfc-service.example",
     relative_install_path: "hw",
diff --git a/security/keymint/aidl/Android.bp b/security/keymint/aidl/Android.bp
index dcbe9c1..c9ee1b3 100644
--- a/security/keymint/aidl/Android.bp
+++ b/security/keymint/aidl/Android.bp
@@ -20,7 +20,6 @@
     backend: {
         java: {
             platform_apis: true,
-            srcs_available: true,
         },
         ndk: {
             vndk: {
@@ -56,6 +55,13 @@
     ],
 }
 
+cc_defaults {
+    name: "keymint_use_latest_hal_aidl_cpp_static",
+    static_libs: [
+        "android.hardware.security.keymint-V2-cpp",
+    ],
+}
+
 // A rust_defaults that includes the latest KeyMint AIDL library.
 // Modules that depend on KeyMint directly can include this cc_defaults to avoid
 // managing dependency versions explicitly.
diff --git a/security/keymint/aidl/vts/functional/Android.bp b/security/keymint/aidl/vts/functional/Android.bp
index 2d2d701..91db3c8 100644
--- a/security/keymint/aidl/vts/functional/Android.bp
+++ b/security/keymint/aidl/vts/functional/Android.bp
@@ -75,6 +75,9 @@
     export_include_dirs: [
         ".",
     ],
+    export_static_lib_headers: [
+        "libkeymint_support",
+    ],
     static_libs: [
         "libgmock_ndk",
     ],
diff --git a/security/secureclock/aidl/Android.bp b/security/secureclock/aidl/Android.bp
index 5235dd5..00a6ba3 100644
--- a/security/secureclock/aidl/Android.bp
+++ b/security/secureclock/aidl/Android.bp
@@ -17,7 +17,6 @@
     backend: {
         java: {
             platform_apis: true,
-            srcs_available: true,
         },
         ndk: {
             vndk: {
diff --git a/sensors/aidl/default/OWNERS b/sensors/aidl/default/OWNERS
new file mode 100644
index 0000000..e955670
--- /dev/null
+++ b/sensors/aidl/default/OWNERS
@@ -0,0 +1,3 @@
+arthuri@google.com
+bduddie@google.com
+stange@google.com
\ No newline at end of file
diff --git a/sensors/aidl/default/multihal/ConvertUtils.cpp b/sensors/aidl/default/multihal/ConvertUtils.cpp
index 509bbb0..7751fd2 100644
--- a/sensors/aidl/default/multihal/ConvertUtils.cpp
+++ b/sensors/aidl/default/multihal/ConvertUtils.cpp
@@ -58,6 +58,7 @@
 }
 
 void convertToHidlEvent(const AidlEvent& aidlEvent, V2_1Event* hidlEvent) {
+    static_assert(decltype(hidlEvent->u.data)::elementCount() == 16);
     hidlEvent->timestamp = aidlEvent.timestamp;
     hidlEvent->sensorHandle = aidlEvent.sensorHandle;
     hidlEvent->sensorType = (V2_1SensorType)aidlEvent.sensorType;
@@ -177,16 +178,33 @@
             }
             break;
         }
-        default:
+        case AidlSensorType::HEAD_TRACKER: {
+            const auto& ht = aidlEvent.payload.get<Event::EventPayload::headTracker>();
+            hidlEvent->u.data[0] = ht.rx;
+            hidlEvent->u.data[1] = ht.ry;
+            hidlEvent->u.data[2] = ht.rz;
+            hidlEvent->u.data[3] = ht.vx;
+            hidlEvent->u.data[4] = ht.vy;
+            hidlEvent->u.data[5] = ht.vz;
+
+            // IMPORTANT: Because we want to preserve the data range of discontinuityCount,
+            // we assume the data can be interpreted as an int32_t directly (e.g. the underlying
+            // HIDL HAL must be using memcpy or equivalent to store this value).
+            *(reinterpret_cast<int32_t*>(&hidlEvent->u.data[6])) = ht.discontinuityCount;
+            break;
+        }
+        default: {
             CHECK_GE((int32_t)aidlEvent.sensorType, (int32_t)SensorType::DEVICE_PRIVATE_BASE);
             std::copy(std::begin(aidlEvent.payload.get<AidlEvent::EventPayload::data>().values),
                       std::end(aidlEvent.payload.get<AidlEvent::EventPayload::data>().values),
                       hidlEvent->u.data.data());
             break;
+        }
     }
 }
 
 void convertToAidlEvent(const V2_1Event& hidlEvent, AidlEvent* aidlEvent) {
+    static_assert(decltype(hidlEvent.u.data)::elementCount() == 16);
     aidlEvent->timestamp = hidlEvent.timestamp;
     aidlEvent->sensorHandle = hidlEvent.sensorHandle;
     aidlEvent->sensorType = (AidlSensorType)hidlEvent.sensorType;
@@ -304,11 +322,32 @@
             break;
         }
         default: {
-            CHECK_GE((int32_t)hidlEvent.sensorType, (int32_t)V2_1SensorType::DEVICE_PRIVATE_BASE);
-            AidlEvent::EventPayload::Data data;
-            std::copy(hidlEvent.u.data.data(), hidlEvent.u.data.data() + hidlEvent.u.data.size(),
-                      std::begin(data.values));
-            aidlEvent->payload.set<Event::EventPayload::data>(data);
+            if (static_cast<int32_t>(hidlEvent.sensorType) ==
+                static_cast<int32_t>(AidlSensorType::HEAD_TRACKER)) {
+                Event::EventPayload::HeadTracker headTracker;
+                headTracker.rx = hidlEvent.u.data[0];
+                headTracker.ry = hidlEvent.u.data[1];
+                headTracker.rz = hidlEvent.u.data[2];
+                headTracker.vx = hidlEvent.u.data[3];
+                headTracker.vy = hidlEvent.u.data[4];
+                headTracker.vz = hidlEvent.u.data[5];
+
+                // IMPORTANT: Because we want to preserve the data range of discontinuityCount,
+                // we assume the data can be interpreted as an int32_t directly (e.g. the underlying
+                // HIDL HAL must be using memcpy or equivalent to store this value).
+                headTracker.discontinuityCount =
+                        *(reinterpret_cast<const int32_t*>(&hidlEvent.u.data[6]));
+
+                aidlEvent->payload.set<Event::EventPayload::Tag::headTracker>(headTracker);
+            } else {
+                CHECK_GE((int32_t)hidlEvent.sensorType,
+                         (int32_t)V2_1SensorType::DEVICE_PRIVATE_BASE);
+                AidlEvent::EventPayload::Data data;
+                std::copy(hidlEvent.u.data.data(),
+                          hidlEvent.u.data.data() + hidlEvent.u.data.size(),
+                          std::begin(data.values));
+                aidlEvent->payload.set<Event::EventPayload::data>(data);
+            }
             break;
         }
     }
diff --git a/sensors/aidl/vts/VtsAidlHalSensorsTargetTest.cpp b/sensors/aidl/vts/VtsAidlHalSensorsTargetTest.cpp
index 1bc7263..105cb97 100644
--- a/sensors/aidl/vts/VtsAidlHalSensorsTargetTest.cpp
+++ b/sensors/aidl/vts/VtsAidlHalSensorsTargetTest.cpp
@@ -60,6 +60,8 @@
         ASSERT_STREQ(SENSOR_STRING_TYPE_##type, stringType.c_str()); \
         break;
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(ACCELEROMETER);
+        CHECK_TYPE_STRING_FOR_SENSOR_TYPE(ACCELEROMETER_LIMITED_AXES);
+        CHECK_TYPE_STRING_FOR_SENSOR_TYPE(ACCELEROMETER_LIMITED_AXES_UNCALIBRATED);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(ACCELEROMETER_UNCALIBRATED);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(ADDITIONAL_INFO);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(AMBIENT_TEMPERATURE);
@@ -70,6 +72,8 @@
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(GLANCE_GESTURE);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(GRAVITY);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(GYROSCOPE);
+        CHECK_TYPE_STRING_FOR_SENSOR_TYPE(GYROSCOPE_LIMITED_AXES);
+        CHECK_TYPE_STRING_FOR_SENSOR_TYPE(GYROSCOPE_LIMITED_AXES_UNCALIBRATED);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(GYROSCOPE_UNCALIBRATED);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(HEART_BEAT);
         CHECK_TYPE_STRING_FOR_SENSOR_TYPE(HEART_RATE);
@@ -122,8 +126,11 @@
 int expectedReportModeForType(SensorType type) {
     switch (type) {
         case SensorType::ACCELEROMETER:
+        case SensorType::ACCELEROMETER_LIMITED_AXES:
         case SensorType::ACCELEROMETER_UNCALIBRATED:
+        case SensorType::ACCELEROMETER_LIMITED_AXES_UNCALIBRATED:
         case SensorType::GYROSCOPE:
+        case SensorType::GYROSCOPE_LIMITED_AXES:
         case SensorType::MAGNETIC_FIELD:
         case SensorType::ORIENTATION:
         case SensorType::PRESSURE:
@@ -133,6 +140,7 @@
         case SensorType::MAGNETIC_FIELD_UNCALIBRATED:
         case SensorType::GAME_ROTATION_VECTOR:
         case SensorType::GYROSCOPE_UNCALIBRATED:
+        case SensorType::GYROSCOPE_LIMITED_AXES_UNCALIBRATED:
         case SensorType::GEOMAGNETIC_ROTATION_VECTOR:
         case SensorType::POSE_6DOF:
         case SensorType::HEART_BEAT:
diff --git a/sensors/common/default/2.X/multihal/HalProxy.cpp b/sensors/common/default/2.X/multihal/HalProxy.cpp
index 73b0594..f44f5c4 100644
--- a/sensors/common/default/2.X/multihal/HalProxy.cpp
+++ b/sensors/common/default/2.X/multihal/HalProxy.cpp
@@ -261,8 +261,8 @@
         Result currRes = mSubHalList[i]->initialize(this, this, i);
         if (currRes != Result::OK) {
             result = currRes;
-            ALOGE("Subhal '%s' failed to initialize.", mSubHalList[i]->getName().c_str());
-            break;
+            ALOGE("Subhal '%s' failed to initialize with reason %" PRId32 ".",
+                  mSubHalList[i]->getName().c_str(), static_cast<int32_t>(currRes));
         }
     }
 
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
index f449c60..0d53431 100644
--- a/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
+++ b/uwb/aidl/aidl_api/android.hardware.uwb.fira_android/current/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
@@ -34,6 +34,8 @@
 package android.hardware.uwb.fira_android;
 @Backing(type="int") @VintfStability
 enum UwbVendorSessionSetAppConfigCmdParams {
+  CCC_HOP_MODE_KEY = 160,
+  CCC_UWB_TIME0 = 161,
   CCC_RANGING_PROTOCOL_VER = 163,
   CCC_UWB_CONFIG_ID = 164,
   CCC_PULSESHAPE_COMBO = 165,
diff --git a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
index f5e02c0..eb1f5ac 100644
--- a/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
+++ b/uwb/aidl/android/hardware/uwb/fira_android/UwbVendorSessionSetAppConfigCmdParams.aidl
@@ -33,9 +33,17 @@
      * Added in vendor version 0.
      * Range 0xA0 - 0xDF reserved for CCC use.
      */
+    /** 16 byte data */
+    CCC_HOP_MODE_KEY = 0xA0,
+    /** 8 byte data */
+    CCC_UWB_TIME0 = 0xA1,
+    /** 2 byte data */
     CCC_RANGING_PROTOCOL_VER = 0xA3,
+    /** 2 byte data */
     CCC_UWB_CONFIG_ID = 0xA4,
+    /** 1 byte data */
     CCC_PULSESHAPE_COMBO = 0xA5,
+    /** 2 byte data */
     CCC_URSK_TTL = 0xA6,
 
     /**
@@ -51,7 +59,10 @@
      * Supported only if the value returned by getSupportedAndroidCapabilities()
      * has the bit of UwbAndroidCapabilities.ANTENNAE_INTERLEAVING set to 1.
      */
+    /** 2 byte data */
     NB_OF_RANGE_MEASUREMENTS = 0xE3,
+    /** 2 byte data */
     NB_OF_AZIMUTH_MEASUREMENTS = 0xE4,
+    /** 2 byte data */
     NB_OF_ELEVATION_MEASUREMENTS = 0xE5,
 }
diff --git a/wifi/1.6/IWifiChip.hal b/wifi/1.6/IWifiChip.hal
index eaa2400..555ec91 100644
--- a/wifi/1.6/IWifiChip.hal
+++ b/wifi/1.6/IWifiChip.hal
@@ -99,4 +99,35 @@
     getUsableChannels_1_6(WifiBand band, bitfield<WifiIfaceMode> ifaceModeMask,
         bitfield<UsableChannelFilter> filterMask)
         generates (WifiStatus status, vec<WifiUsableChannel> channels);
+
+    /**
+     * Retrieve the list of all the possible radio combinations supported by this
+     * chip.
+     *
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,
+     *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+     *         |WifiStatusCode.FAILURE_UNKNOWN|
+     * @return radioCombinationMatrix
+     *         A list of all the possible radio combinations represented by
+     *         |WifiRadioCombinationMatrix|.
+     *         For Example in case of a chip which has two radios, where one radio is
+     *         capable of 2.4GHz 2X2 only and another radio which is capable of either
+     *         5GHz or 6GHz 2X2, number of possible radio combinations in this case
+     *         are 5 and possible combinations are
+     *         {{{2G 2X2}}, //Standalone 2G
+     *         {{5G 2X2}}, //Standalone 5G
+     *         {{6G 2X2}}, //Standalone 6G
+     *         {{2G 2X2}, {5G 2X2}}, //2G+5G DBS
+     *         {{2G 2X2}, {6G 2X2}}} //2G+6G DBS
+     *         Note: Since this chip doesn’t support 5G+6G simultaneous operation
+     *         as there is only one radio which can support both bands, So it can only
+     *         do MCC 5G+6G. This table should not get populated with possible MCC
+     *         configurations. This is only for simultaneous radio configurations
+     *         (such as standalone, multi band simultaneous or single band simultaneous).
+     */
+    getSupportedRadioCombinationsMatrix()
+        generates (WifiStatus status, WifiRadioCombinationMatrix radioCombinationMatrix);
 };
diff --git a/wifi/1.6/default/hidl_struct_util.cpp b/wifi/1.6/default/hidl_struct_util.cpp
index 76341ff..45459e2 100644
--- a/wifi/1.6/default/hidl_struct_util.cpp
+++ b/wifi/1.6/default/hidl_struct_util.cpp
@@ -367,6 +367,21 @@
     }
 }
 
+V1_5::WifiBand convertLegacyMacBandToHidlWifiBand(uint32_t band) {
+    switch (band) {
+        case legacy_hal::WLAN_MAC_2_4_BAND:
+            return V1_5::WifiBand::BAND_24GHZ;
+        case legacy_hal::WLAN_MAC_5_0_BAND:
+            return V1_5::WifiBand::BAND_5GHZ;
+        case legacy_hal::WLAN_MAC_6_0_BAND:
+            return V1_5::WifiBand::BAND_6GHZ;
+        case legacy_hal::WLAN_MAC_60_0_BAND:
+            return V1_5::WifiBand::BAND_60GHZ;
+        default:
+            return V1_5::WifiBand::BAND_UNSPECIFIED;
+    }
+}
+
 uint32_t convertHidlWifiIfaceModeToLegacy(uint32_t hidl_iface_mask) {
     uint32_t legacy_iface_mask = 0;
     if (hidl_iface_mask & V1_5::WifiIfaceMode::IFACE_MODE_STA) {
@@ -1420,8 +1435,6 @@
     legacy_request->config_enable_ranging = 1;
     legacy_request->enable_ranging = hidl_request2.V1_5.V1_2.enableRanging;
 
-    return true;
-
     legacy_request->config_enable_instant_mode = 1;
     legacy_request->enable_instant_mode = hidl_request2.V1_5.enableInstantCommunicationMode;
     legacy_request->config_instant_mode_channel = 1;
@@ -2907,6 +2920,85 @@
     return true;
 }
 
+V1_6::WifiAntennaMode convertLegacyAntennaConfigurationToHidl(uint32_t antenna_cfg) {
+    switch (antenna_cfg) {
+        case legacy_hal::WIFI_ANTENNA_1X1:
+            return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_1X1;
+        case legacy_hal::WIFI_ANTENNA_2X2:
+            return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_2X2;
+        case legacy_hal::WIFI_ANTENNA_3X3:
+            return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_3X3;
+        case legacy_hal::WIFI_ANTENNA_4X4:
+            return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_4X4;
+        default:
+            return V1_6::WifiAntennaMode::WIFI_ANTENNA_MODE_UNSPECIFIED;
+    }
+}
+
+bool convertLegacyWifiRadioConfigurationToHidl(
+        legacy_hal::wifi_radio_configuration* radio_configuration,
+        V1_6::WifiRadioConfiguration* hidl_radio_configuration) {
+    if (!hidl_radio_configuration) {
+        return false;
+    }
+    *hidl_radio_configuration = {};
+    hidl_radio_configuration->bandInfo =
+            hidl_struct_util::convertLegacyMacBandToHidlWifiBand(radio_configuration->band);
+    if (hidl_radio_configuration->bandInfo == V1_5::WifiBand::BAND_UNSPECIFIED) {
+        LOG(ERROR) << "Unspecified band";
+        return false;
+    }
+    hidl_radio_configuration->antennaMode =
+            hidl_struct_util::convertLegacyAntennaConfigurationToHidl(
+                    radio_configuration->antenna_cfg);
+    return true;
+}
+
+bool convertLegacyRadioCombinationsMatrixToHidl(
+        legacy_hal::wifi_radio_combination_matrix* legacy_matrix,
+        WifiRadioCombinationMatrix* hidl_matrix) {
+    if (!hidl_matrix || !legacy_matrix) {
+        return false;
+    }
+    *hidl_matrix = {};
+
+    int num_combinations = legacy_matrix->num_radio_combinations;
+    std::vector<V1_6::WifiRadioCombination> radio_combinations_vec;
+    if (!num_combinations) {
+        LOG(ERROR) << "zero radio combinations";
+        return false;
+    }
+    wifi_radio_combination* l_radio_combinations_ptr = legacy_matrix->radio_combinations;
+    for (int i = 0; i < num_combinations; i++) {
+        int num_configurations = l_radio_combinations_ptr->num_radio_configurations;
+        WifiRadioCombination radioCombination;
+        std::vector<V1_6::WifiRadioConfiguration> radio_configurations_vec;
+        if (!num_configurations) {
+            LOG(ERROR) << "zero radio configurations";
+            return false;
+        }
+        for (int j = 0; j < num_configurations; j++) {
+            WifiRadioConfiguration radioConfiguration;
+            wifi_radio_configuration* l_radio_configurations_ptr =
+                    &l_radio_combinations_ptr->radio_configurations[j];
+            if (!hidl_struct_util::convertLegacyWifiRadioConfigurationToHidl(
+                        l_radio_configurations_ptr, &radioConfiguration)) {
+                LOG(ERROR) << "Error converting wifi radio configuration";
+                return false;
+            }
+            radio_configurations_vec.push_back(radioConfiguration);
+        }
+        radioCombination.radioConfigurations = radio_configurations_vec;
+        radio_combinations_vec.push_back(radioCombination);
+        l_radio_combinations_ptr =
+                (wifi_radio_combination*)((u8*)l_radio_combinations_ptr +
+                                          sizeof(wifi_radio_combination) +
+                                          (sizeof(wifi_radio_configuration) * num_configurations));
+    }
+    hidl_matrix->radioCombinations = radio_combinations_vec;
+    return true;
+}
+
 }  // namespace hidl_struct_util
 }  // namespace implementation
 }  // namespace V1_6
diff --git a/wifi/1.6/default/hidl_struct_util.h b/wifi/1.6/default/hidl_struct_util.h
index 26a6ebc..2d4a5f1 100644
--- a/wifi/1.6/default/hidl_struct_util.h
+++ b/wifi/1.6/default/hidl_struct_util.h
@@ -74,6 +74,11 @@
 bool convertHidlVectorOfCoexUnsafeChannelToLegacy(
         const std::vector<V1_5::IWifiChip::CoexUnsafeChannel>& hidl_unsafe_channels,
         std::vector<legacy_hal::wifi_coex_unsafe_channel>* legacy_unsafe_channels);
+bool convertLegacyRadioCombinationsMatrixToHidl(
+        legacy_hal::wifi_radio_combination_matrix* legacy_matrix,
+        V1_6::WifiRadioCombinationMatrix* hidl_matrix);
+V1_5::WifiBand convertLegacyMacBandToHidlWifiBand(uint32_t band);
+V1_6::WifiAntennaMode convertLegacyAntennaConfigurationToHidl(uint32_t antenna_cfg);
 
 // STA iface conversion methods.
 bool convertLegacyFeaturesToHidlStaCapabilities(uint64_t legacy_feature_set,
diff --git a/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp b/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp
index 077c6cc..0dd0aa1 100644
--- a/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp
+++ b/wifi/1.6/default/tests/hidl_struct_util_unit_tests.cpp
@@ -377,6 +377,108 @@
                       HidlChipCaps::SET_LATENCY_MODE | HidlChipCaps::DEBUG_MEMORY_DRIVER_DUMP,
               hidle_caps);
 }
+
+void insertRadioCombination(legacy_hal::wifi_radio_combination* dst_radio_combination_ptr,
+                            int num_radio_configurations,
+                            legacy_hal::wifi_radio_configuration* radio_configuration) {
+    dst_radio_combination_ptr->num_radio_configurations = num_radio_configurations;
+    memcpy(dst_radio_combination_ptr->radio_configurations, radio_configuration,
+           num_radio_configurations * sizeof(legacy_hal::wifi_radio_configuration));
+}
+
+void verifyRadioCombination(WifiRadioCombination* radioCombination, size_t num_radio_configurations,
+                            legacy_hal::wifi_radio_configuration* radio_configuration) {
+    EXPECT_EQ(num_radio_configurations, radioCombination->radioConfigurations.size());
+    for (size_t i = 0; i < num_radio_configurations; i++) {
+        EXPECT_EQ(hidl_struct_util::convertLegacyMacBandToHidlWifiBand(radio_configuration->band),
+                  radioCombination->radioConfigurations[i].bandInfo);
+        EXPECT_EQ(hidl_struct_util::convertLegacyAntennaConfigurationToHidl(
+                          radio_configuration->antenna_cfg),
+                  radioCombination->radioConfigurations[i].antennaMode);
+        radio_configuration++;
+    }
+}
+
+TEST_F(HidlStructUtilTest, canConvertLegacyRadioCombinationsMatrixToHidl) {
+    legacy_hal::wifi_radio_configuration radio_configurations_array1[] = {
+            {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_1X1},
+    };
+    legacy_hal::wifi_radio_configuration radio_configurations_array2[] = {
+            {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_2X2},
+            {.band = legacy_hal::WLAN_MAC_5_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_3X3},
+    };
+    legacy_hal::wifi_radio_configuration radio_configurations_array3[] = {
+            {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_2X2},
+            {.band = legacy_hal::WLAN_MAC_6_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_1X1},
+            {.band = legacy_hal::WLAN_MAC_5_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_4X4},
+    };
+
+    int num_radio_configs = 0;
+    int num_combinations = 0;
+    std::array<char, 256> buffer;
+    buffer.fill(0);
+    legacy_hal::wifi_radio_combination_matrix* legacy_matrix =
+            reinterpret_cast<wifi_radio_combination_matrix*>(buffer.data());
+    legacy_hal::wifi_radio_combination* radio_combinations;
+
+    // Prepare a legacy wifi_radio_combination_matrix
+    legacy_matrix->num_radio_combinations = 3;
+    // Insert first combination
+    radio_combinations =
+            (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations);
+    insertRadioCombination(
+            radio_combinations,
+            sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]),
+            radio_configurations_array1);
+    num_combinations++;
+    num_radio_configs +=
+            sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]);
+
+    // Insert second combination
+    radio_combinations =
+            (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations +
+                                                  (num_combinations *
+                                                   sizeof(legacy_hal::wifi_radio_combination)) +
+                                                  (num_radio_configs *
+                                                   sizeof(wifi_radio_configuration)));
+    insertRadioCombination(
+            radio_combinations,
+            sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]),
+            radio_configurations_array2);
+    num_combinations++;
+    num_radio_configs +=
+            sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]);
+
+    // Insert third combination
+    radio_combinations =
+            (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations +
+                                                  (num_combinations *
+                                                   sizeof(legacy_hal::wifi_radio_combination)) +
+                                                  (num_radio_configs *
+                                                   sizeof(wifi_radio_configuration)));
+    insertRadioCombination(
+            radio_combinations,
+            sizeof(radio_configurations_array3) / sizeof(radio_configurations_array3[0]),
+            radio_configurations_array3);
+
+    V1_6::WifiRadioCombinationMatrix converted_matrix{};
+    hidl_struct_util::convertLegacyRadioCombinationsMatrixToHidl(legacy_matrix, &converted_matrix);
+
+    // Verify the conversion
+    EXPECT_EQ(legacy_matrix->num_radio_combinations, converted_matrix.radioCombinations.size());
+    verifyRadioCombination(
+            &converted_matrix.radioCombinations[0],
+            sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]),
+            radio_configurations_array1);
+    verifyRadioCombination(
+            &converted_matrix.radioCombinations[1],
+            sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]),
+            radio_configurations_array2);
+    verifyRadioCombination(
+            &converted_matrix.radioCombinations[2],
+            sizeof(radio_configurations_array3) / sizeof(radio_configurations_array3[0]),
+            radio_configurations_array3);
+}
 }  // namespace implementation
 }  // namespace V1_6
 }  // namespace wifi
diff --git a/wifi/1.6/default/wifi_chip.cpp b/wifi/1.6/default/wifi_chip.cpp
index a185724..4fff770 100644
--- a/wifi/1.6/default/wifi_chip.cpp
+++ b/wifi/1.6/default/wifi_chip.cpp
@@ -722,6 +722,12 @@
                            filterMask);
 }
 
+Return<void> WifiChip::getSupportedRadioCombinationsMatrix(
+        getSupportedRadioCombinationsMatrix_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
+                           &WifiChip::getSupportedRadioCombinationsMatrixInternal, hidl_status_cb);
+}
+
 void WifiChip::invalidateAndRemoveAllIfaces() {
     invalidateAndClearBridgedApAll();
     invalidateAndClearAll(ap_ifaces_);
@@ -1461,6 +1467,28 @@
     return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_usable_channels};
 }
 
+std::pair<WifiStatus, V1_6::WifiRadioCombinationMatrix>
+WifiChip::getSupportedRadioCombinationsMatrixInternal() {
+    legacy_hal::wifi_error legacy_status;
+    legacy_hal::wifi_radio_combination_matrix* legacy_matrix;
+
+    std::tie(legacy_status, legacy_matrix) =
+            legacy_hal_.lock()->getSupportedRadioCombinationsMatrix();
+    if (legacy_status != legacy_hal::WIFI_SUCCESS) {
+        LOG(ERROR) << "Failed to get SupportedRadioCombinations matrix from legacy HAL: "
+                   << legacyErrorToString(legacy_status);
+        return {createWifiStatusFromLegacyError(legacy_status), {}};
+    }
+
+    V1_6::WifiRadioCombinationMatrix hidl_matrix;
+    if (!hidl_struct_util::convertLegacyRadioCombinationsMatrixToHidl(legacy_matrix,
+                                                                      &hidl_matrix)) {
+        LOG(ERROR) << "Failed convertLegacyRadioCombinationsMatrixToHidl() ";
+        return {createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS), {}};
+    }
+    return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_matrix};
+}
+
 WifiStatus WifiChip::handleChipConfiguration(
         /* NONNULL */ std::unique_lock<std::recursive_mutex>* lock, ChipModeId mode_id) {
     // If the chip is already configured in a different mode, stop
diff --git a/wifi/1.6/default/wifi_chip.h b/wifi/1.6/default/wifi_chip.h
index 61ac03d..13d62fb 100644
--- a/wifi/1.6/default/wifi_chip.h
+++ b/wifi/1.6/default/wifi_chip.h
@@ -160,6 +160,8 @@
                                        hidl_bitfield<V1_5::WifiIfaceMode> ifaceModeMask,
                                        hidl_bitfield<UsableChannelFilter> filterMask,
                                        getUsableChannels_1_6_cb _hidl_cb) override;
+    Return<void> getSupportedRadioCombinationsMatrix(
+            getSupportedRadioCombinationsMatrix_cb hidl_status_cb) override;
 
   private:
     void invalidateAndRemoveAllIfaces();
@@ -267,6 +269,7 @@
             const sp<IWifiIface>& bound_iface);
     std::pair<WifiStatus, std::vector<V1_6::WifiUsableChannel>> getUsableChannelsInternal_1_6(
             WifiBand band, uint32_t ifaceModeMask, uint32_t filterMask);
+    std::pair<WifiStatus, WifiRadioCombinationMatrix> getSupportedRadioCombinationsMatrixInternal();
 
     ChipId chip_id_;
     std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
diff --git a/wifi/1.6/default/wifi_legacy_hal.cpp b/wifi/1.6/default/wifi_legacy_hal.cpp
index 64dde95..b006e45 100644
--- a/wifi/1.6/default/wifi_legacy_hal.cpp
+++ b/wifi/1.6/default/wifi_legacy_hal.cpp
@@ -37,6 +37,7 @@
 static constexpr uint32_t kMaxWakeReasonStatsArraySize = 32;
 static constexpr uint32_t kMaxRingBuffers = 10;
 static constexpr uint32_t kMaxWifiUsableChannels = 256;
+static constexpr uint32_t kMaxSupportedRadioCombinationsMatrixLength = 256;
 // need a long timeout (1000ms) for chips that unload their driver.
 static constexpr uint32_t kMaxStopCompleteWaitMs = 1000;
 static constexpr char kDriverPropName[] = "wlan.driver.status";
@@ -1537,6 +1538,19 @@
     return global_func_table_.wifi_set_indoor_state(global_handle_, isIndoor);
 }
 
+std::pair<wifi_error, wifi_radio_combination_matrix*>
+WifiLegacyHal::getSupportedRadioCombinationsMatrix() {
+    std::array<char, kMaxSupportedRadioCombinationsMatrixLength> buffer;
+    buffer.fill(0);
+    uint32_t size = 0;
+    wifi_radio_combination_matrix* radio_combination_matrix_ptr =
+            reinterpret_cast<wifi_radio_combination_matrix*>(buffer.data());
+    wifi_error status = global_func_table_.wifi_get_supported_radio_combinations_matrix(
+            global_handle_, buffer.size(), &size, radio_combination_matrix_ptr);
+    CHECK(size >= 0 && size <= kMaxSupportedRadioCombinationsMatrixLength);
+    return {status, radio_combination_matrix_ptr};
+}
+
 void WifiLegacyHal::invalidate() {
     global_handle_ = nullptr;
     iface_name_to_handle_.clear();
diff --git a/wifi/1.6/default/wifi_legacy_hal.h b/wifi/1.6/default/wifi_legacy_hal.h
index 1d85d2e..638bfa1 100644
--- a/wifi/1.6/default/wifi_legacy_hal.h
+++ b/wifi/1.6/default/wifi_legacy_hal.h
@@ -204,6 +204,11 @@
 using ::WIFI_AC_BK;
 using ::WIFI_AC_VI;
 using ::WIFI_AC_VO;
+using ::WIFI_ANTENNA_1X1;
+using ::WIFI_ANTENNA_2X2;
+using ::WIFI_ANTENNA_3X3;
+using ::WIFI_ANTENNA_4X4;
+using ::WIFI_ANTENNA_UNSPECIFIED;
 using ::wifi_band;
 using ::WIFI_BAND_A;
 using ::WIFI_BAND_A_DFS;
@@ -281,6 +286,9 @@
 using ::WIFI_POWER_SCENARIO_ON_HEAD_CELL_OFF;
 using ::WIFI_POWER_SCENARIO_ON_HEAD_CELL_ON;
 using ::WIFI_POWER_SCENARIO_VOICE_CALL;
+using ::wifi_radio_combination;
+using ::wifi_radio_combination_matrix;
+using ::wifi_radio_configuration;
 using ::wifi_rate;
 using ::wifi_request_id;
 using ::wifi_ring_buffer_status;
@@ -660,6 +668,8 @@
 
     wifi_error setIndoorState(bool isIndoor);
 
+    std::pair<wifi_error, wifi_radio_combination_matrix*> getSupportedRadioCombinationsMatrix();
+
   private:
     // Retrieve interface handles for all the available interfaces.
     wifi_error retrieveIfaceHandles();
diff --git a/wifi/1.6/default/wifi_legacy_hal_stubs.cpp b/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
index 7e66fab..05a27cf 100644
--- a/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
@@ -162,6 +162,7 @@
     populateStubFor(&hal_fn->wifi_get_usable_channels);
     populateStubFor(&hal_fn->wifi_trigger_subsystem_restart);
     populateStubFor(&hal_fn->wifi_set_indoor_state);
+    populateStubFor(&hal_fn->wifi_get_supported_radio_combinations_matrix);
     return true;
 }
 }  // namespace legacy_hal
diff --git a/wifi/1.6/types.hal b/wifi/1.6/types.hal
index ef6965d..80fdbd1 100644
--- a/wifi/1.6/types.hal
+++ b/wifi/1.6/types.hal
@@ -46,6 +46,7 @@
 import @1.4::RttPreamble;
 import @1.4::WifiRatePreamble;
 import @1.5::NanConfigRequestSupplemental;
+import @1.5::WifiBand;
 import @1.5::StaLinkLayerIfaceContentionTimeStats;
 import @1.5::WifiIfaceMode;
 
@@ -87,6 +88,17 @@
 };
 
 /**
+ * Antenna configuration
+ */
+enum WifiAntennaMode : uint32_t {
+  WIFI_ANTENNA_MODE_UNSPECIFIED    = 0,
+  WIFI_ANTENNA_MODE_1X1        = 1,
+  WIFI_ANTENNA_MODE_2X2        = 2,
+  WIFI_ANTENNA_MODE_3X3        = 3,
+  WIFI_ANTENNA_MODE_4X4        = 4,
+};
+
+/**
  * Channel information.
  */
 struct WifiChannelInfo {
@@ -1262,3 +1274,41 @@
      */
     bool instantCommunicationModeSupportFlag;
 };
+
+/**
+ * Wifi radio configuration
+ */
+struct WifiRadioConfiguration {
+    /**
+     * Band on which this radio chain is operating.
+     * Valid values of bandInfo are: BAND_24GHZ, BAND_5GHZ, BAND_6GHZ and
+     * BAND_60GHZ.
+     *
+     */
+    WifiBand bandInfo;
+
+    /**
+     * Wifi Antenna configuration.
+     */
+    WifiAntennaMode antennaMode;
+};
+
+/**
+ * Wifi radio combination
+ */
+struct WifiRadioCombination {
+    /**
+     * A list of radio configurations in this combination.
+     */
+    vec<WifiRadioConfiguration> radioConfigurations;
+};
+
+/**
+ * Wifi radio combinations matrix retrieved via |getSupportedRadioCombinationsMatrix|.
+ */
+struct WifiRadioCombinationMatrix {
+    /**
+     * A list of all the possible radio combinations that the chip can operate.
+     */
+    vec<WifiRadioCombination> radioCombinations;
+};
diff --git a/wifi/hostapd/aidl/vts/functional/Android.bp b/wifi/hostapd/aidl/vts/functional/Android.bp
index e58cf5e..e61d397 100644
--- a/wifi/hostapd/aidl/vts/functional/Android.bp
+++ b/wifi/hostapd/aidl/vts/functional/Android.bp
@@ -17,9 +17,23 @@
     shared_libs: [
         "libbinder",
         "libbinder_ndk",
+        "libvndksupport",
     ],
     static_libs: [
         "android.hardware.wifi.hostapd-V1-ndk",
+        "VtsHalWifiV1_0TargetTestUtil",
+        "VtsHalWifiV1_5TargetTestUtil",
+        "VtsHalWifiHostapdV1_0TargetTestUtil",
+        "android.hardware.wifi.hostapd@1.0",
+        "android.hardware.wifi.hostapd@1.1",
+        "android.hardware.wifi.hostapd@1.2",
+        "android.hardware.wifi.hostapd@1.3",
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
     ],
     test_suites: [
         "general-tests",
diff --git a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
index cd7ff82..c1f2bb7 100644
--- a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
+++ b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
@@ -13,6 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <android/hardware/wifi/1.0/IWifi.h>
+#include <android/hardware/wifi/hostapd/1.3/IHostapd.h>
+
 #include <VtsCoreUtil.h>
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
@@ -21,6 +24,11 @@
 #include <android/binder_manager.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
+#include <hidl/ServiceManagement.h>
+#include <hostapd_hidl_call_util.h>
+#include <hostapd_hidl_test_utils.h>
+#include <wifi_hidl_test_utils.h>
+#include <wifi_hidl_test_utils_1_5.h>
 
 using aidl::android::hardware::wifi::hostapd::BandMask;
 using aidl::android::hardware::wifi::hostapd::BnHostapdCallback;
@@ -69,19 +77,42 @@
         isBridgedSupport = testing::checkSubstringInCommandOutput(
             "/system/bin/cmd wifi get-softap-supported-features",
             "wifi_softap_bridged_ap_supported");
+        const std::vector<std::string> instances = android::hardware::getAllHalInstanceNames(
+                ::android::hardware::wifi::V1_0::IWifi::descriptor);
+        EXPECT_NE(0, instances.size());
+        wifiInstanceName = instances[0];
     }
 
     virtual void TearDown() override {
+        if (getWifi(wifiInstanceName) != nullptr) {
+            stopWifi(wifiInstanceName);
+        }
         hostapd->terminate();
         //  Wait 3 seconds to allow terminate to complete
         sleep(3);
     }
 
     std::shared_ptr<IHostapd> hostapd;
+    std::string wifiInstanceName;
     bool isAcsSupport;
     bool isWpa3SaeSupport;
     bool isBridgedSupport;
 
+    std::string setupApIfaceAndGetName(bool isBridged) {
+        android::sp<::android::hardware::wifi::V1_0::IWifiApIface> wifi_ap_iface;
+        if (isBridged) {
+            wifi_ap_iface = getBridgedWifiApIface_1_5(wifiInstanceName);
+        } else {
+            wifi_ap_iface = getWifiApIface_1_5(wifiInstanceName);
+        }
+        EXPECT_NE(nullptr, wifi_ap_iface.get());
+
+        const auto& status_and_name = HIDL_INVOKE(wifi_ap_iface, getName);
+        EXPECT_EQ(android::hardware::wifi::V1_0::WifiStatusCode::SUCCESS,
+                  status_and_name.first.code);
+        return status_and_name.second;
+    }
+
     IfaceParams getIfaceParamsWithoutAcs(std::string iface_name) {
         IfaceParams iface_params;
         ChannelParams channelParams;
@@ -426,8 +457,9 @@
  */
 TEST_P(HostapdAidl, AddAccessPointWithDualBandConfig) {
     if (!isBridgedSupport) GTEST_SKIP() << "Missing Bridged AP support";
-    auto status = hostapd->addAccessPoint(
-        getIfaceParamsWithBridgedModeACS(kIfaceName), getOpenNwParams());
+    std::string ifname = setupApIfaceAndGetName(true);
+    auto status =
+            hostapd->addAccessPoint(getIfaceParamsWithBridgedModeACS(ifname), getOpenNwParams());
     EXPECT_TRUE(status.isOk());
 }
 
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 ca7be73..f709aef 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
@@ -81,6 +81,7 @@
   void setSsidPostfix(in byte[] postfix);
   void setWfdDeviceInfo(in byte[] info);
   void setWfdR2DeviceInfo(in byte[] info);
+  void removeClient(in byte[] peerAddress, in boolean isLegacyClient);
   void setWpsConfigMethods(in android.hardware.wifi.supplicant.WpsConfigMethods configMethods);
   void setWpsDeviceName(in String name);
   void setWpsDeviceType(in byte[] type);
@@ -92,4 +93,6 @@
   String startWpsPinDisplay(in String groupIfName, in byte[] bssid);
   void startWpsPinKeypad(in String groupIfName, in String pin);
   void stopFind();
+  void findOnSocialChannels(in int timeoutInSec);
+  void findOnSpecificFrequency(in int freqInHz, in int timeoutInSec);
 }
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
index 64839e7..7588c74 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantP2pIface.aidl
@@ -237,7 +237,7 @@
      * Initiate a P2P service discovery with an optional timeout.
      *
      * @param timeoutInSec Max time to be spent is performing discovery.
-     *        Set to 0 to indefinely continue discovery until an explicit
+     *        Set to 0 to indefinitely continue discovery until an explicit
      *        |stopFind| is sent.
      * @throws ServiceSpecificException with one of the following values:
      *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
@@ -643,6 +643,17 @@
     void setWfdR2DeviceInfo(in byte[] info);
 
     /**
+     * Remove the client with the MAC address from the group.
+     *
+     * @param peerAddress Mac address of the client.
+     * @param isLegacyClient Indicate if client is a legacy client or not.
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     */
+    void removeClient(in byte[/*6*/] peerAddress, in boolean isLegacyClient);
+
+    /**
      * Set the list of supported config methods for WPS operations.
      *
      * @param configMethods Mask of WPS configuration methods supported by the
@@ -767,4 +778,36 @@
      *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|
      */
     void stopFind();
+
+    /**
+     * Initiate a P2P device discovery only on social channels.
+     *
+     * Full P2P discovery is performed through |ISupplicantP2pIface.find| method.
+     *
+     * @param timeoutInSec The maximum amount of time that should be spent in performing device
+     *         discovery.
+     *        Set to 0 to indefinitely continue discovery until an explicit
+     *        |stopFind| is sent.
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|
+     */
+    void findOnSocialChannels(in int timeoutInSec);
+
+    /**
+     * Initiate a P2P device discovery on a specific frequency.
+     *
+     * Full P2P discovery is performed through |ISupplicantP2pIface.find| method.
+     *
+     * @param freqInHz the frequency to be scanned.
+     * @param timeoutInSec Max time to be spent is performing discovery.
+     *        Set to 0 to indefinitely continue discovery until an explicit
+     *        |stopFind| is sent.
+     * @throws ServiceSpecificException with one of the following values:
+     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+     *         |SupplicantStatusCode.FAILURE_IFACE_DISABLED|
+     */
+    void findOnSpecificFrequency(in int freqInHz, in int timeoutInSec);
 }
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 10aab4d..470a9b0 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
@@ -481,6 +481,20 @@
 }
 
 /*
+ * FindSocialChannelsOnly
+ */
+TEST_P(SupplicantP2pIfaceAidlTest, FindSocialChannelsOnly) {
+    EXPECT_TRUE(p2p_iface_->findOnSocialChannels(kTestFindTimeout).isOk());
+}
+
+/*
+ * FindSpecificFrequency
+ */
+TEST_P(SupplicantP2pIfaceAidlTest, FindSpecificFrequency) {
+    EXPECT_TRUE(p2p_iface_->findOnSpecificFrequency(2412, kTestFindTimeout).isOk());
+}
+
+/*
  * StopFind
  */
 TEST_P(SupplicantP2pIfaceAidlTest, StopFind) {