Merge SP1A.210604.001

Change-Id: I78feee65e602d45bb0e3e90536729623b0f3d4f5

330 files changed, 11330 insertions, 729 deletions

diff --git a/authsecret/aidl/Android.bp b/authsecret/aidl/Android.bp
index 8fe9f27d7e..432c1b97c3 100644
--- a/authsecret/aidl/Android.bp
+++ b/authsecret/aidl/Android.bp
@@ -22,4 +22,5 @@ aidl_interface {
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/authsecret/aidl/aidl_api/android.hardware.authsecret/1/.hash b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/.hash
new file mode 100644
index 0000000000..4a5c24a154
--- /dev/null
+++ b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/.hash
@@ -0,0 +1 @@
+729cca96cb4732246b6ed1b3d15e2cbe63413afd
diff --git a/authsecret/aidl/aidl_api/android.hardware.authsecret/1/android/hardware/authsecret/IAuthSecret.aidl b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/android/hardware/authsecret/IAuthSecret.aidl
new file mode 100644
index 0000000000..76b96f284d
--- /dev/null
+++ b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/android/hardware/authsecret/IAuthSecret.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.authsecret;
+@VintfStability
+interface IAuthSecret {
+  oneway void setPrimaryUserCredential(in byte[] secret);
+}
diff --git a/automotive/audiocontrol/aidl/Android.bp b/automotive/audiocontrol/aidl/Android.bp
index 7a947d3ab5..4acfd82d6a 100644
--- a/automotive/audiocontrol/aidl/Android.bp
+++ b/automotive/audiocontrol/aidl/Android.bp
@@ -19,4 +19,5 @@ aidl_interface {
             sdk_version: "module_current",
         },
     },
+    versions: ["1"],
 }
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/.hash b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/.hash
new file mode 100644
index 0000000000..c4bb36b470
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/.hash
@@ -0,0 +1 @@
+ba2a7caca61683385b3b100e4faab1b4139fc547
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/AudioFocusChange.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/AudioFocusChange.aidl
new file mode 100644
index 0000000000..58a36673cd
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/AudioFocusChange.aidl
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.automotive.audiocontrol;
+@Backing(type="int") @VintfStability
+enum AudioFocusChange {
+  NONE = 0,
+  GAIN = 1,
+  GAIN_TRANSIENT = 2,
+  GAIN_TRANSIENT_MAY_DUCK = 3,
+  GAIN_TRANSIENT_EXCLUSIVE = 4,
+  LOSS = -1,
+  LOSS_TRANSIENT = -2,
+  LOSS_TRANSIENT_CAN_DUCK = -3,
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/DuckingInfo.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/DuckingInfo.aidl
new file mode 100644
index 0000000000..a0f7db97ad
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/DuckingInfo.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.automotive.audiocontrol;
+@VintfStability
+parcelable DuckingInfo {
+  int zoneId;
+  String[] deviceAddressesToDuck;
+  String[] deviceAddressesToUnduck;
+  String[] usagesHoldingFocus;
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IAudioControl.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IAudioControl.aidl
new file mode 100644
index 0000000000..c10713d0ec
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IAudioControl.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.automotive.audiocontrol;
+@VintfStability
+interface IAudioControl {
+  oneway void onAudioFocusChange(in String usage, in int zoneId, in android.hardware.automotive.audiocontrol.AudioFocusChange focusChange);
+  oneway void onDevicesToDuckChange(in android.hardware.automotive.audiocontrol.DuckingInfo[] duckingInfos);
+  oneway void onDevicesToMuteChange(in android.hardware.automotive.audiocontrol.MutingInfo[] mutingInfos);
+  oneway void registerFocusListener(in android.hardware.automotive.audiocontrol.IFocusListener listener);
+  oneway void setBalanceTowardRight(in float value);
+  oneway void setFadeTowardFront(in float value);
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IFocusListener.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IFocusListener.aidl
new file mode 100644
index 0000000000..046c19d930
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IFocusListener.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.automotive.audiocontrol;
+@VintfStability
+interface IFocusListener {
+  oneway void abandonAudioFocus(in String usage, in int zoneId);
+  oneway void requestAudioFocus(in String usage, in int zoneId, in android.hardware.automotive.audiocontrol.AudioFocusChange focusGain);
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/MutingInfo.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/MutingInfo.aidl
new file mode 100644
index 0000000000..b25ed0f1e9
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/MutingInfo.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.automotive.audiocontrol;
+@VintfStability
+parcelable MutingInfo {
+  int zoneId;
+  String[] deviceAddressesToMute;
+  String[] deviceAddressesToUnmute;
+}
diff --git a/automotive/vehicle/2.0/default/Android.bp b/automotive/vehicle/2.0/default/Android.bp
index 21c1a6e854..ffa0c13958 100644
--- a/automotive/vehicle/2.0/default/Android.bp
+++ b/automotive/vehicle/2.0/default/Android.bp
@@ -134,6 +134,7 @@ cc_library_static {
     srcs: [
         "common/src/Obd2SensorStore.cpp",
         "common/src/VehicleObjectPool.cpp",
+        "common/src/VehiclePropertyStore.cpp",
         "common/src/VehicleUtils.cpp",
     ],
 }
diff --git a/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h
index 0a243fe352..6a02cf3cab 100644
--- a/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h
+++ b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h
@@ -19,10 +19,11 @@
 
 #include <cstdint>
 #include <unordered_map>
+#include <map>
 #include <memory>
 #include <mutex>
 
-#include <android/hardware/automotive/vehicle/2.0/IVehicle.h>
+#include <android/hardware/automotive/vehicle/2.0/types.h>
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 81f31987e0..a85cdf06a5 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -17,8 +17,7 @@
 #ifndef android_hardware_automotive_vehicle_V2_0_impl_DefaultConfig_H_
 #define android_hardware_automotive_vehicle_V2_0_impl_DefaultConfig_H_
 
-#include <android/hardware/automotive/vehicle/2.0/types.h>
-#include <vhal_v2_0/VehicleUtils.h>
+#include "PropertyUtils.h"
 
 #include <map>
 
@@ -29,179 +28,6 @@ namespace vehicle {
 namespace V2_0 {
 
 namespace impl {
-//
-// Some handy constants to avoid conversions from enum to int.
-constexpr int ABS_ACTIVE = (int)VehicleProperty::ABS_ACTIVE;
-constexpr int AP_POWER_STATE_REQ = (int)VehicleProperty::AP_POWER_STATE_REQ;
-constexpr int AP_POWER_STATE_REPORT = (int)VehicleProperty::AP_POWER_STATE_REPORT;
-constexpr int DOOR_1_LEFT = (int)VehicleAreaDoor::ROW_1_LEFT;
-constexpr int DOOR_1_RIGHT = (int)VehicleAreaDoor::ROW_1_RIGHT;
-constexpr int DOOR_2_LEFT = (int)VehicleAreaDoor::ROW_2_LEFT;
-constexpr int DOOR_2_RIGHT = (int)VehicleAreaDoor::ROW_2_RIGHT;
-constexpr int DOOR_REAR = (int)VehicleAreaDoor::REAR;
-constexpr int WINDOW_1_LEFT = (int)VehicleAreaWindow::ROW_1_LEFT;
-constexpr int WINDOW_1_RIGHT = (int)VehicleAreaWindow::ROW_1_RIGHT;
-constexpr int WINDOW_2_LEFT = (int)VehicleAreaWindow::ROW_2_LEFT;
-constexpr int WINDOW_2_RIGHT = (int)VehicleAreaWindow::ROW_2_RIGHT;
-constexpr int WINDOW_ROOF_TOP_1 = (int)VehicleAreaWindow::ROOF_TOP_1;
-constexpr int FAN_DIRECTION_FACE = (int)VehicleHvacFanDirection::FACE;
-constexpr int FAN_DIRECTION_FLOOR = (int)VehicleHvacFanDirection::FLOOR;
-constexpr int OBD2_LIVE_FRAME = (int)VehicleProperty::OBD2_LIVE_FRAME;
-constexpr int OBD2_FREEZE_FRAME = (int)VehicleProperty::OBD2_FREEZE_FRAME;
-constexpr int OBD2_FREEZE_FRAME_INFO = (int)VehicleProperty::OBD2_FREEZE_FRAME_INFO;
-constexpr int OBD2_FREEZE_FRAME_CLEAR = (int)VehicleProperty::OBD2_FREEZE_FRAME_CLEAR;
-constexpr int TRACTION_CONTROL_ACTIVE = (int)VehicleProperty::TRACTION_CONTROL_ACTIVE;
-constexpr int VEHICLE_MAP_SERVICE = (int)VehicleProperty::VEHICLE_MAP_SERVICE;
-constexpr int WHEEL_TICK = (int)VehicleProperty::WHEEL_TICK;
-constexpr int ALL_WHEELS =
-    (int)(VehicleAreaWheel::LEFT_FRONT | VehicleAreaWheel::RIGHT_FRONT |
-          VehicleAreaWheel::LEFT_REAR | VehicleAreaWheel::RIGHT_REAR);
-constexpr int SEAT_1_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT);
-constexpr int SEAT_1_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT);
-constexpr int HVAC_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT | VehicleAreaSeat::ROW_2_LEFT |
-                                VehicleAreaSeat::ROW_2_CENTER);
-constexpr int HVAC_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT | VehicleAreaSeat::ROW_2_RIGHT);
-constexpr int HVAC_ALL = HVAC_LEFT | HVAC_RIGHT;
-constexpr int VENDOR_EXTENSION_BOOLEAN_PROPERTY =
-    (int)(0x101 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::BOOLEAN | VehicleArea::DOOR);
-constexpr int VENDOR_EXTENSION_FLOAT_PROPERTY =
-    (int)(0x102 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::FLOAT | VehicleArea::SEAT);
-constexpr int VENDOR_EXTENSION_INT_PROPERTY =
-    (int)(0x103 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::INT32 | VehicleArea::WINDOW);
-constexpr int VENDOR_EXTENSION_STRING_PROPERTY =
-    (int)(0x104 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::STRING | VehicleArea::GLOBAL);
-constexpr int FUEL_DOOR_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
-constexpr int CHARGE_PORT_FRONT_LEFT = (int)PortLocationType::FRONT_LEFT;
-constexpr int CHARGE_PORT_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
-constexpr int LIGHT_STATE_ON = (int)VehicleLightState::ON;
-constexpr int LIGHT_SWITCH_AUTO = (int)VehicleLightSwitch::AUTOMATIC;
-constexpr int WHEEL_FRONT_LEFT = (int)VehicleAreaWheel::LEFT_FRONT;
-constexpr int WHEEL_FRONT_RIGHT = (int)VehicleAreaWheel::RIGHT_FRONT;
-constexpr int WHEEL_REAR_LEFT = (int)VehicleAreaWheel::LEFT_REAR;
-constexpr int WHEEL_REAR_RIGHT = (int)VehicleAreaWheel::RIGHT_REAR;
-
-/**
- * This property is used for test purpose to generate fake events. Here is the test package that
- * is referencing this property definition: packages/services/Car/tests/vehiclehal_test
- */
-const int32_t kGenerateFakeDataControllingProperty =
-    0x0666 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-
-/**
- * This property is used for test purpose to set properties' value from vehicle.
- * For example: Mocking hard button press triggering a HVAC fan speed change.
- * Android set kSetPropertyFromVehicleForTest with an array of integer {HVAC_FAN_SPEED, value of
- * fan speed} and a long value indicates the timestamp of the events .
- * It only works with integer type properties.
- */
-const int32_t kSetIntPropertyFromVehicleForTest =
-        0x1112 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-/**
- * This property is used for test purpose to set properties' value from vehicle.
- * It only works with float type properties.
- */
-const int32_t kSetFloatPropertyFromVehicleForTest =
-        0x1113 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-/**
- * This property is used for test purpose to set properties' value from vehicle.
- * It only works with boolean type properties.
- */
-const int32_t kSetBooleanPropertyFromVehicleForTest =
-        0x1114 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-
-/**
- * This property is used for test purpose. End to end tests use this property to test set and get
- * method for MIXED type properties.
- */
-const int32_t kMixedTypePropertyForTest =
-        0x1111 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-
-#ifdef ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
-/**
- * Converts the system property to the vendor property.
- * WARNING: This is only for the end-to-end testing, Should NOT include in the
- * user build */
-inline constexpr int32_t toVendor(VehicleProperty prop) {
-    return (toInt(prop) & ~toInt(VehiclePropertyGroup::MASK)) | VehiclePropertyGroup::VENDOR;
-}
-
-/**
- * These properties are used for the end-to-end testing of ClusterHomeService.
- */
-constexpr int32_t VENDOR_CLUSTER_SWITCH_UI = toVendor(VehicleProperty::CLUSTER_SWITCH_UI);
-constexpr int32_t VENDOR_CLUSTER_DISPLAY_STATE = toVendor(VehicleProperty::CLUSTER_DISPLAY_STATE);
-constexpr int32_t VENDOR_CLUSTER_REPORT_STATE = toVendor(VehicleProperty::CLUSTER_REPORT_STATE);
-constexpr int32_t VENDOR_CLUSTER_REQUEST_DISPLAY =
-        toVendor(VehicleProperty::CLUSTER_REQUEST_DISPLAY);
-constexpr int32_t VENDOR_CLUSTER_NAVIGATION_STATE =
-        toVendor(VehicleProperty::CLUSTER_NAVIGATION_STATE);
-#endif  // ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
-
-/**
- * FakeDataCommand enum defines the supported command type for kGenerateFakeDataControllingProperty.
- * All those commands can be send independently with each other. And each will override the one sent
- * previously.
- *
- * The controlling property has the following format:
- *
- *     int32Values[0] - command enum defined in FakeDataCommand
- *
- * The format of the arguments is defined for each command type as below:
- */
-enum class FakeDataCommand : int32_t {
-    /**
-     * Starts linear fake data generation. Caller must provide additional data:
-     *     int32Values[1] - vehicle property to which command applies
-     *     int64Values[0] - periodic interval in nanoseconds
-     *     floatValues[0] - initial value
-     *     floatValues[1] - dispersion defines the min/max value relative to initial value, where
-     *                      max = initial_value + dispersion, min = initial_value - dispersion.
-     *                      Dispersion should be non-negative, otherwise the behavior is undefined.
-     *     floatValues[2] - increment, with every timer tick the value will be incremented by this
-     *                      amount. When reaching to max value, the current value will be set to
-     *                      min. It should be non-negative, otherwise the behavior is undefined.
-     */
-    StartLinear = 0,
-
-    /** Stops linear fake data generation that was triggered by StartLinear commands.
-     *     int32Values[1] - vehicle property to which command applies. VHAL will stop the
-     *                      corresponding linear generation for that property.
-     */
-    StopLinear = 1,
-
-    /**
-     * Starts JSON-based fake data generation. It iterates through JSON-encoded VHAL events from a
-     * file and inject them to VHAL. The iteration can be repeated multiple times or infinitely.
-     * Caller must provide additional data:
-     *     int32Values[1] - number of iterations. If it is not provided or -1. The iteration will be
-     *                      repeated infinite times.
-     *     stringValue    - path to the fake values JSON file
-     */
-    StartJson = 2,
-
-    /**
-     * Stops JSON-based fake data generation. As multiple JSON-based generation can happen at the
-     * same time. Caller must provide the path of fake value JSON file to stop the corresponding
-     * generation:
-     *     stringValue    - path to the fake values JSON file
-     */
-    StopJson = 3,
-
-    /**
-     * Injects key press event (HAL incorporates UP/DOWN acction and triggers 2 HAL events for every
-     * key-press). We set the enum with high number to leave space for future start/stop commands.
-     * Caller must provide the following data:
-     *     int32Values[2] - Android key code
-     *     int32Values[3] - target display (0 - for main display, 1 - for instrument cluster, see
-     *                      VehicleDisplay)
-     */
-    KeyPress = 100,
-};
-
-const int32_t kHvacPowerProperties[] = {
-    toInt(VehicleProperty::HVAC_FAN_SPEED),
-    toInt(VehicleProperty::HVAC_FAN_DIRECTION),
-};
 
 struct ConfigDeclaration {
     VehiclePropConfig config;
@@ -249,14 +75,6 @@ const ConfigDeclaration kVehicleProperties[]{
 
         {.config =
                  {
-                         .prop = toInt(VehicleProperty::INFO_DRIVER_SEAT),
-                         .access = VehiclePropertyAccess::READ,
-                         .changeMode = VehiclePropertyChangeMode::STATIC,
-                 },
-         .initialValue = {.int32Values = {SEAT_1_LEFT}}},
-
-        {.config =
-                 {
                          .prop = toInt(VehicleProperty::INFO_FUEL_DOOR_LOCATION),
                          .access = VehiclePropertyAccess::READ,
                          .changeMode = VehiclePropertyChangeMode::STATIC,
@@ -1201,7 +1019,7 @@ const ConfigDeclaration kVehicleProperties[]{
         {
                 .config =
                         {
-                                .prop = toInt(VehicleProperty::UNIX_TIME),
+                                .prop = toInt(VehicleProperty::EPOCH_TIME),
                                 .access = VehiclePropertyAccess::READ_WRITE,
                                 .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
                         },
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp
index ed3f4a2e8f..eae58d0759 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.cpp
@@ -21,7 +21,6 @@
 #include <android-base/logging.h>
 #include <utils/SystemClock.h>
 
-#include "DefaultConfig.h"
 #include "EmulatedVehicleConnector.h"
 #include "JsonFakeValueGenerator.h"
 #include "LinearFakeValueGenerator.h"
@@ -39,6 +38,10 @@ EmulatedUserHal* EmulatedVehicleConnector::getEmulatedUserHal() {
     return &mEmulatedUserHal;
 }
 
+void EmulatedVehicleConnector::triggerSendAllValues() {
+    sendAllValuesToClient();
+}
+
 StatusCode EmulatedVehicleConnector::onSetProperty(const VehiclePropValue& value,
                                                    bool updateStatus) {
     if (mEmulatedUserHal.isSupported(value.prop)) {
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.h
index 4c6c66150b..31ac7d8fb5 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleConnector.h
@@ -33,11 +33,13 @@ namespace impl {
 
 class EmulatedVehicleConnector : public IPassThroughConnector<VehicleHalClient, VehicleHalServer> {
   public:
-    EmulatedVehicleConnector() {}
+    EmulatedVehicleConnector() = default;
 
     EmulatedUserHal* getEmulatedUserHal();
 
     // Methods from VehicleHalServer
+    void triggerSendAllValues() override;
+
     StatusCode onSetProperty(const VehiclePropValue& value, bool updateStatus) override;
 
     bool onDump(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override;
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp
index 1608e5294d..e8b79dc394 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp
@@ -105,9 +105,6 @@ EmulatedVehicleHal::EmulatedVehicleHal(VehiclePropertyStore* propStore, VehicleH
       mVehicleClient(client),
       mEmulatedUserHal(emulatedUserHal) {
     initStaticConfig();
-    for (size_t i = 0; i < arraysize(kVehicleProperties); i++) {
-        mPropStore->registerProperty(kVehicleProperties[i].config);
-    }
     mVehicleClient->registerPropertyValueCallback(std::bind(&EmulatedVehicleHal::onPropertyValue,
                                                             this, std::placeholders::_1,
                                                             std::placeholders::_2));
@@ -180,7 +177,13 @@ VehicleHal::VehiclePropValuePtr EmulatedVehicleHal::get(
                 v = getValuePool()->obtain(*internalPropValue);
             }
 
-            *outStatus = v != nullptr ? StatusCode::OK : StatusCode::INVALID_ARG;
+            if (!v) {
+                *outStatus = StatusCode::INVALID_ARG;
+            } else if (v->status == VehiclePropertyStatus::AVAILABLE) {
+                *outStatus = StatusCode::OK;
+            } else {
+                *outStatus = StatusCode::TRY_AGAIN;
+            }
             break;
     }
     if (v.get()) {
@@ -280,57 +283,41 @@ static bool isDiagnosticProperty(VehiclePropConfig propConfig) {
 void EmulatedVehicleHal::onCreate() {
     static constexpr bool shouldUpdateStatus = true;
 
-    for (auto& it : kVehicleProperties) {
-        VehiclePropConfig cfg = it.config;
-        int32_t numAreas = cfg.areaConfigs.size();
+    auto configs = mVehicleClient->getAllPropertyConfig();
 
+    for (const auto& cfg : configs) {
         if (isDiagnosticProperty(cfg)) {
             // do not write an initial empty value for the diagnostic properties
             // as we will initialize those separately.
             continue;
         }
 
-        // A global property will have only a single area
-        if (isGlobalProp(cfg.prop)) {
-            numAreas = 1;
-        }
+        int32_t numAreas = isGlobalProp(cfg.prop) ? 0 : cfg.areaConfigs.size();
 
         for (int i = 0; i < numAreas; i++) {
-            int32_t curArea;
-
-            if (isGlobalProp(cfg.prop)) {
-                curArea = 0;
-            } else {
-                curArea = cfg.areaConfigs[i].areaId;
-            }
+            int32_t curArea = isGlobalProp(cfg.prop) ? 0 : cfg.areaConfigs[i].areaId;
 
             // Create a separate instance for each individual zone
             VehiclePropValue prop = {
                     .areaId = curArea,
                     .prop = cfg.prop,
+                    .status = VehiclePropertyStatus::UNAVAILABLE,
             };
 
-            if (it.initialAreaValues.size() > 0) {
-                auto valueForAreaIt = it.initialAreaValues.find(curArea);
-                if (valueForAreaIt != it.initialAreaValues.end()) {
-                    prop.value = valueForAreaIt->second;
-                } else {
-                    ALOGW("%s failed to get default value for prop 0x%x area 0x%x",
-                            __func__, cfg.prop, curArea);
-                }
-            } else {
-                prop.value = it.initialValue;
-                if (mInitVhalValueOverride) {
-                    for (auto& itOverride : mVehiclePropertiesOverride) {
-                        if (itOverride.prop == cfg.prop) {
-                            prop.value = itOverride.value;
-                        }
+            if (mInitVhalValueOverride) {
+                for (auto& itOverride : mVehiclePropertiesOverride) {
+                    if (itOverride.prop == cfg.prop) {
+                        prop.status = VehiclePropertyStatus::AVAILABLE;
+                        prop.value = itOverride.value;
                     }
                 }
             }
             mPropStore->writeValue(prop, shouldUpdateStatus);
         }
     }
+
+    mVehicleClient->triggerSendAllValues();
+
     initObd2LiveFrame(*mPropStore->getConfigOrDie(OBD2_LIVE_FRAME));
     initObd2FreezeFrame(*mPropStore->getConfigOrDie(OBD2_FREEZE_FRAME));
     mInEmulator = isInEmulator();
@@ -414,8 +401,8 @@ void EmulatedVehicleHal::onPropertyValue(const VehiclePropValue& value, bool upd
 }
 
 void EmulatedVehicleHal::initStaticConfig() {
-    for (auto&& it = std::begin(kVehicleProperties); it != std::end(kVehicleProperties); ++it) {
-        const auto& cfg = it->config;
+    auto configs = mVehicleClient->getAllPropertyConfig();
+    for (auto&& cfg : configs) {
         VehiclePropertyStore::TokenFunction tokenFunction = nullptr;
 
         switch (cfg.prop) {
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h
index 5c676416d7..7871c7b41a 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h
@@ -29,10 +29,10 @@
 #include <vhal_v2_0/VehicleHal.h>
 #include "vhal_v2_0/VehiclePropertyStore.h"
 
-#include "DefaultConfig.h"
 #include "EmulatedUserHal.h"
 #include "EmulatedVehicleConnector.h"
 #include "GeneratorHub.h"
+#include "PropertyUtils.h"
 #include "VehicleEmulator.h"
 
 namespace android {
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
new file mode 100644
index 0000000000..d5f6a1841e
--- /dev/null
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
@@ -0,0 +1,197 @@
+/*
+ * 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 <android/hardware/automotive/vehicle/2.0/types.h>
+#include <vhal_v2_0/VehicleUtils.h>
+
+namespace android::hardware::automotive::vehicle::V2_0::impl {
+
+// Some handy constants to avoid conversions from enum to int.
+constexpr int ABS_ACTIVE = (int)VehicleProperty::ABS_ACTIVE;
+constexpr int AP_POWER_STATE_REQ = (int)VehicleProperty::AP_POWER_STATE_REQ;
+constexpr int AP_POWER_STATE_REPORT = (int)VehicleProperty::AP_POWER_STATE_REPORT;
+constexpr int DOOR_1_LEFT = (int)VehicleAreaDoor::ROW_1_LEFT;
+constexpr int DOOR_1_RIGHT = (int)VehicleAreaDoor::ROW_1_RIGHT;
+constexpr int DOOR_2_LEFT = (int)VehicleAreaDoor::ROW_2_LEFT;
+constexpr int DOOR_2_RIGHT = (int)VehicleAreaDoor::ROW_2_RIGHT;
+constexpr int DOOR_REAR = (int)VehicleAreaDoor::REAR;
+constexpr int WINDOW_1_LEFT = (int)VehicleAreaWindow::ROW_1_LEFT;
+constexpr int WINDOW_1_RIGHT = (int)VehicleAreaWindow::ROW_1_RIGHT;
+constexpr int WINDOW_2_LEFT = (int)VehicleAreaWindow::ROW_2_LEFT;
+constexpr int WINDOW_2_RIGHT = (int)VehicleAreaWindow::ROW_2_RIGHT;
+constexpr int WINDOW_ROOF_TOP_1 = (int)VehicleAreaWindow::ROOF_TOP_1;
+constexpr int FAN_DIRECTION_FACE = (int)VehicleHvacFanDirection::FACE;
+constexpr int FAN_DIRECTION_FLOOR = (int)VehicleHvacFanDirection::FLOOR;
+constexpr int OBD2_LIVE_FRAME = (int)VehicleProperty::OBD2_LIVE_FRAME;
+constexpr int OBD2_FREEZE_FRAME = (int)VehicleProperty::OBD2_FREEZE_FRAME;
+constexpr int OBD2_FREEZE_FRAME_INFO = (int)VehicleProperty::OBD2_FREEZE_FRAME_INFO;
+constexpr int OBD2_FREEZE_FRAME_CLEAR = (int)VehicleProperty::OBD2_FREEZE_FRAME_CLEAR;
+constexpr int TRACTION_CONTROL_ACTIVE = (int)VehicleProperty::TRACTION_CONTROL_ACTIVE;
+constexpr int VEHICLE_MAP_SERVICE = (int)VehicleProperty::VEHICLE_MAP_SERVICE;
+constexpr int WHEEL_TICK = (int)VehicleProperty::WHEEL_TICK;
+constexpr int ALL_WHEELS =
+    (int)(VehicleAreaWheel::LEFT_FRONT | VehicleAreaWheel::RIGHT_FRONT |
+          VehicleAreaWheel::LEFT_REAR | VehicleAreaWheel::RIGHT_REAR);
+constexpr int SEAT_1_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT);
+constexpr int SEAT_1_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT);
+constexpr int HVAC_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT | VehicleAreaSeat::ROW_2_LEFT |
+                                VehicleAreaSeat::ROW_2_CENTER);
+constexpr int HVAC_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT | VehicleAreaSeat::ROW_2_RIGHT);
+constexpr int HVAC_ALL = HVAC_LEFT | HVAC_RIGHT;
+constexpr int VENDOR_EXTENSION_BOOLEAN_PROPERTY =
+    (int)(0x101 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::BOOLEAN | VehicleArea::DOOR);
+constexpr int VENDOR_EXTENSION_FLOAT_PROPERTY =
+    (int)(0x102 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::FLOAT | VehicleArea::SEAT);
+constexpr int VENDOR_EXTENSION_INT_PROPERTY =
+    (int)(0x103 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::INT32 | VehicleArea::WINDOW);
+constexpr int VENDOR_EXTENSION_STRING_PROPERTY =
+    (int)(0x104 | VehiclePropertyGroup::VENDOR | VehiclePropertyType::STRING | VehicleArea::GLOBAL);
+constexpr int FUEL_DOOR_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
+constexpr int CHARGE_PORT_FRONT_LEFT = (int)PortLocationType::FRONT_LEFT;
+constexpr int CHARGE_PORT_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
+constexpr int LIGHT_STATE_ON = (int)VehicleLightState::ON;
+constexpr int LIGHT_SWITCH_AUTO = (int)VehicleLightSwitch::AUTOMATIC;
+constexpr int WHEEL_FRONT_LEFT = (int)VehicleAreaWheel::LEFT_FRONT;
+constexpr int WHEEL_FRONT_RIGHT = (int)VehicleAreaWheel::RIGHT_FRONT;
+constexpr int WHEEL_REAR_LEFT = (int)VehicleAreaWheel::LEFT_REAR;
+constexpr int WHEEL_REAR_RIGHT = (int)VehicleAreaWheel::RIGHT_REAR;
+
+/**
+ * This property is used for test purpose to generate fake events. Here is the test package that
+ * is referencing this property definition: packages/services/Car/tests/vehiclehal_test
+ */
+const int32_t kGenerateFakeDataControllingProperty =
+    0x0666 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
+
+/**
+ * This property is used for test purpose to set properties' value from vehicle.
+ * For example: Mocking hard button press triggering a HVAC fan speed change.
+ * Android set kSetPropertyFromVehicleForTest with an array of integer {HVAC_FAN_SPEED, value of
+ * fan speed} and a long value indicates the timestamp of the events .
+ * It only works with integer type properties.
+ */
+const int32_t kSetIntPropertyFromVehicleForTest =
+        0x1112 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
+/**
+ * This property is used for test purpose to set properties' value from vehicle.
+ * It only works with float type properties.
+ */
+const int32_t kSetFloatPropertyFromVehicleForTest =
+        0x1113 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
+/**
+ * This property is used for test purpose to set properties' value from vehicle.
+ * It only works with boolean type properties.
+ */
+const int32_t kSetBooleanPropertyFromVehicleForTest =
+        0x1114 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
+
+/**
+ * This property is used for test purpose. End to end tests use this property to test set and get
+ * method for MIXED type properties.
+ */
+const int32_t kMixedTypePropertyForTest =
+        0x1111 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
+
+#ifdef ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
+/**
+ * Converts the system property to the vendor property.
+ * WARNING: This is only for the end-to-end testing, Should NOT include in the
+ * user build */
+inline constexpr int32_t toVendor(VehicleProperty prop) {
+    return (toInt(prop) & ~toInt(VehiclePropertyGroup::MASK)) | VehiclePropertyGroup::VENDOR;
+}
+
+/**
+ * These properties are used for the end-to-end testing of ClusterHomeService.
+ */
+constexpr int32_t VENDOR_CLUSTER_SWITCH_UI = toVendor(VehicleProperty::CLUSTER_SWITCH_UI);
+constexpr int32_t VENDOR_CLUSTER_DISPLAY_STATE = toVendor(VehicleProperty::CLUSTER_DISPLAY_STATE);
+constexpr int32_t VENDOR_CLUSTER_REPORT_STATE = toVendor(VehicleProperty::CLUSTER_REPORT_STATE);
+constexpr int32_t VENDOR_CLUSTER_REQUEST_DISPLAY =
+        toVendor(VehicleProperty::CLUSTER_REQUEST_DISPLAY);
+constexpr int32_t VENDOR_CLUSTER_NAVIGATION_STATE =
+        toVendor(VehicleProperty::CLUSTER_NAVIGATION_STATE);
+#endif  // ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
+
+/**
+ * FakeDataCommand enum defines the supported command type for kGenerateFakeDataControllingProperty.
+ * All those commands can be send independently with each other. And each will override the one sent
+ * previously.
+ *
+ * The controlling property has the following format:
+ *
+ *     int32Values[0] - command enum defined in FakeDataCommand
+ *
+ * The format of the arguments is defined for each command type as below:
+ */
+enum class FakeDataCommand : int32_t {
+    /**
+     * Starts linear fake data generation. Caller must provide additional data:
+     *     int32Values[1] - vehicle property to which command applies
+     *     int64Values[0] - periodic interval in nanoseconds
+     *     floatValues[0] - initial value
+     *     floatValues[1] - dispersion defines the min/max value relative to initial value, where
+     *                      max = initial_value + dispersion, min = initial_value - dispersion.
+     *                      Dispersion should be non-negative, otherwise the behavior is undefined.
+     *     floatValues[2] - increment, with every timer tick the value will be incremented by this
+     *                      amount. When reaching to max value, the current value will be set to
+     *                      min. It should be non-negative, otherwise the behavior is undefined.
+     */
+    StartLinear = 0,
+
+    /** Stops linear fake data generation that was triggered by StartLinear commands.
+     *     int32Values[1] - vehicle property to which command applies. VHAL will stop the
+     *                      corresponding linear generation for that property.
+     */
+    StopLinear = 1,
+
+    /**
+     * Starts JSON-based fake data generation. It iterates through JSON-encoded VHAL events from a
+     * file and inject them to VHAL. The iteration can be repeated multiple times or infinitely.
+     * Caller must provide additional data:
+     *     int32Values[1] - number of iterations. If it is not provided or -1. The iteration will be
+     *                      repeated infinite times.
+     *     stringValue    - path to the fake values JSON file
+     */
+    StartJson = 2,
+
+    /**
+     * Stops JSON-based fake data generation. As multiple JSON-based generation can happen at the
+     * same time. Caller must provide the path of fake value JSON file to stop the corresponding
+     * generation:
+     *     stringValue    - path to the fake values JSON file
+     */
+    StopJson = 3,
+
+    /**
+     * Injects key press event (HAL incorporates UP/DOWN acction and triggers 2 HAL events for every
+     * key-press). We set the enum with high number to leave space for future start/stop commands.
+     * Caller must provide the following data:
+     *     int32Values[2] - Android key code
+     *     int32Values[3] - target display (0 - for main display, 1 - for instrument cluster, see
+     *                      VehicleDisplay)
+     */
+    KeyPress = 100,
+};
+
+const int32_t kHvacPowerProperties[] = {
+    toInt(VehicleProperty::HVAC_FAN_SPEED),
+    toInt(VehicleProperty::HVAC_FAN_DIRECTION),
+};
+
+}  // namespace android::hardware::automotive::vehicle::V2_0::impl
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalClient.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalClient.h
index 6559e2aa84..81dfca1b06 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalClient.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalClient.h
@@ -27,6 +27,10 @@ class VehicleHalClient : public IVehicleClient {
     // Type of callback function for handling the new property values
     using PropertyCallBackType = std::function<void(const VehiclePropValue&, bool updateStatus)>;
 
+    // The server will call sendAllValuesToClient, onPropertyValue will be called when values are
+    // received.
+    virtual void triggerSendAllValues() = 0;
+
     // Method from IVehicleClient
     void onPropertyValue(const VehiclePropValue& value, bool updateStatus) override;
 
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp
index 6b870527c3..57dd7d4215 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp
@@ -30,6 +30,66 @@
 
 namespace android::hardware::automotive::vehicle::V2_0::impl {
 
+static bool isDiagnosticProperty(VehiclePropConfig propConfig) {
+    switch (propConfig.prop) {
+        case OBD2_LIVE_FRAME:
+        case OBD2_FREEZE_FRAME:
+        case OBD2_FREEZE_FRAME_CLEAR:
+        case OBD2_FREEZE_FRAME_INFO:
+            return true;
+    }
+    return false;
+}
+
+VehicleHalServer::VehicleHalServer() {
+    constexpr bool shouldUpdateStatus = true;
+
+    for (auto& it : kVehicleProperties) {
+        VehiclePropConfig cfg = it.config;
+
+        mServerSidePropStore.registerProperty(cfg);
+
+        if (isDiagnosticProperty(cfg)) {
+            continue;
+        }
+
+        // A global property will have only a single area
+        int32_t numAreas = isGlobalProp(cfg.prop) ? 1 : cfg.areaConfigs.size();
+
+        for (int i = 0; i < numAreas; i++) {
+            int32_t curArea = isGlobalProp(cfg.prop) ? 0 : cfg.areaConfigs[i].areaId;
+
+            // Create a separate instance for each individual zone
+            VehiclePropValue prop = {
+                    .areaId = curArea,
+                    .prop = cfg.prop,
+            };
+
+            if (it.initialAreaValues.empty()) {
+                prop.value = it.initialValue;
+            } else if (auto valueForAreaIt = it.initialAreaValues.find(curArea);
+                       valueForAreaIt != it.initialAreaValues.end()) {
+                prop.value = valueForAreaIt->second;
+            } else {
+                LOG(WARNING) << __func__ << " failed to get default value for"
+                             << " prop 0x" << std::hex << cfg.prop << " area 0x" << std::hex
+                             << curArea;
+                prop.status = VehiclePropertyStatus::UNAVAILABLE;
+            }
+
+            mServerSidePropStore.writeValue(prop, shouldUpdateStatus);
+        }
+    }
+}
+
+void VehicleHalServer::sendAllValuesToClient() {
+    constexpr bool update_status = true;
+    auto values = mServerSidePropStore.readAllValues();
+    for (const auto& value : values) {
+        onPropertyValueFromCar(value, update_status);
+    }
+}
+
 GeneratorHub* VehicleHalServer::getGenerator() {
     return &mGeneratorHub;
 }
@@ -55,19 +115,13 @@ void VehicleHalServer::onFakeValueGenerated(const VehiclePropValue& value) {
     if (updatedPropValue) {
         updatedPropValue->timestamp = value.timestamp;
         updatedPropValue->status = VehiclePropertyStatus::AVAILABLE;
+        mServerSidePropStore.writeValue(*updatedPropValue, updateStatus);
         onPropertyValueFromCar(*updatedPropValue, updateStatus);
     }
 }
 
 std::vector<VehiclePropConfig> VehicleHalServer::onGetAllPropertyConfig() const {
-    std::vector<VehiclePropConfig> vehiclePropConfigs;
-    constexpr size_t numOfVehiclePropConfigs =
-            sizeof(kVehicleProperties) / sizeof(kVehicleProperties[0]);
-    vehiclePropConfigs.reserve(numOfVehiclePropConfigs);
-    for (auto& it : kVehicleProperties) {
-        vehiclePropConfigs.emplace_back(it.config);
-    }
-    return vehiclePropConfigs;
+    return mServerSidePropStore.getAllConfigs();
 }
 
 StatusCode VehicleHalServer::handleGenerateFakeDataRequest(const VehiclePropValue& request) {
@@ -278,6 +332,7 @@ StatusCode VehicleHalServer::onSetProperty(const VehiclePropValue& value, bool u
     auto updatedPropValue = getValuePool()->obtain(value);
     updatedPropValue->timestamp = elapsedRealtimeNano();
 
+    mServerSidePropStore.writeValue(*updatedPropValue, updateStatus);
     onPropertyValueFromCar(*updatedPropValue, updateStatus);
     return StatusCode::OK;
 }
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h
index 117eadb1e2..be88cd94cd 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <vhal_v2_0/VehicleObjectPool.h>
+#include <vhal_v2_0/VehiclePropertyStore.h>
 #include <vhal_v2_0/VehicleServer.h>
 
 #include "GeneratorHub.h"
@@ -28,6 +29,10 @@ namespace android::hardware::automotive::vehicle::V2_0::impl {
 // scenario, the server may be run on a different OS than Android.
 class VehicleHalServer : public IVehicleServer {
   public:
+    VehicleHalServer();
+
+    void sendAllValuesToClient();
+
     // Methods from IVehicleServer
 
     std::vector<VehiclePropConfig> onGetAllPropertyConfig() const override;
@@ -58,6 +63,7 @@ class VehicleHalServer : public IVehicleServer {
             std::bind(&VehicleHalServer::onFakeValueGenerated, this, std::placeholders::_1)};
 
     VehiclePropValuePool* mValuePool{nullptr};
+    VehiclePropertyStore mServerSidePropStore;
 };
 
 }  // namespace android::hardware::automotive::vehicle::V2_0::impl
diff --git a/automotive/vehicle/2.0/types.hal b/automotive/vehicle/2.0/types.hal
index e22f9fa5bd..6bfda32983 100644
--- a/automotive/vehicle/2.0/types.hal
+++ b/automotive/vehicle/2.0/types.hal
@@ -1446,7 +1446,7 @@ enum VehicleProperty : int32_t {
      * @access VehiclePropertyAccess:READ_WRITE
      * @unit VehicleUnit:MILLI_SECS
      */
-    UNIX_TIME = (
+    EPOCH_TIME = (
         0x0606
         | VehiclePropertyGroup:SYSTEM
         | VehiclePropertyType:INT64
diff --git a/biometrics/common/aidl/Android.bp b/biometrics/common/aidl/Android.bp
index 829f8c2625..05028c4e50 100644
--- a/biometrics/common/aidl/Android.bp
+++ b/biometrics/common/aidl/Android.bp
@@ -21,5 +21,6 @@ aidl_interface {
         cpp: {
             enabled: false,
         },
-    }
+    },
+    versions: ["1"],
 }
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/.hash b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/.hash
new file mode 100644
index 0000000000..e7609fbc86
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/.hash
@@ -0,0 +1 @@
+9ad0b938db247283c4a8c1bf7e4218a420019024
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/CommonProps.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/CommonProps.aidl
new file mode 100644
index 0000000000..d4433c5bde
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/CommonProps.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.common;
+@VintfStability
+parcelable CommonProps {
+  int sensorId;
+  android.hardware.biometrics.common.SensorStrength sensorStrength = android.hardware.biometrics.common.SensorStrength.CONVENIENCE;
+  int maxEnrollmentsPerUser;
+  android.hardware.biometrics.common.ComponentInfo[] componentInfo;
+}
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ComponentInfo.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ComponentInfo.aidl
new file mode 100644
index 0000000000..ad11ddaa6d
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ComponentInfo.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.common;
+@VintfStability
+parcelable ComponentInfo {
+  String componentId;
+  String hardwareVersion;
+  String firmwareVersion;
+  String serialNumber;
+  String softwareVersion;
+}
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ICancellationSignal.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ICancellationSignal.aidl
new file mode 100644
index 0000000000..2bc6a6df05
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ICancellationSignal.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.common;
+@VintfStability
+interface ICancellationSignal {
+  oneway void cancel();
+}
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/SensorStrength.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/SensorStrength.aidl
new file mode 100644
index 0000000000..6675d091e5
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/SensorStrength.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.common;
+@Backing(type="byte") @VintfStability
+enum SensorStrength {
+  CONVENIENCE = 0,
+  WEAK = 1,
+  STRONG = 2,
+}
diff --git a/biometrics/face/aidl/Android.bp b/biometrics/face/aidl/Android.bp
index 63f5ae41af..54d3ecd1e1 100644
--- a/biometrics/face/aidl/Android.bp
+++ b/biometrics/face/aidl/Android.bp
@@ -27,4 +27,5 @@ aidl_interface {
             enabled: false,
         },
     },
+    versions: ["1"],
 }
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/.hash b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/.hash
new file mode 100644
index 0000000000..b8d5097cc9
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/.hash
@@ -0,0 +1 @@
+945de3635b7f5a09244820eef56035c92fdbd324
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AcquiredInfo.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AcquiredInfo.aidl
new file mode 100644
index 0000000000..eaa43f3f9e
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AcquiredInfo.aidl
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum AcquiredInfo {
+  UNKNOWN = 0,
+  GOOD = 1,
+  INSUFFICIENT = 2,
+  TOO_BRIGHT = 3,
+  TOO_DARK = 4,
+  TOO_CLOSE = 5,
+  TOO_FAR = 6,
+  FACE_TOO_HIGH = 7,
+  FACE_TOO_LOW = 8,
+  FACE_TOO_RIGHT = 9,
+  FACE_TOO_LEFT = 10,
+  POOR_GAZE = 11,
+  NOT_DETECTED = 12,
+  TOO_MUCH_MOTION = 13,
+  RECALIBRATE = 14,
+  TOO_DIFFERENT = 15,
+  TOO_SIMILAR = 16,
+  PAN_TOO_EXTREME = 17,
+  TILT_TOO_EXTREME = 18,
+  ROLL_TOO_EXTREME = 19,
+  FACE_OBSCURED = 20,
+  START = 21,
+  SENSOR_DIRTY = 22,
+  VENDOR = 23,
+  FIRST_FRAME_RECEIVED = 24,
+  DARK_GLASSES_DETECTED = 25,
+  MOUTH_COVERING_DETECTED = 26,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AuthenticationFrame.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AuthenticationFrame.aidl
new file mode 100644
index 0000000000..20bc76779b
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AuthenticationFrame.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+parcelable AuthenticationFrame {
+  android.hardware.biometrics.face.BaseFrame data;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/BaseFrame.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/BaseFrame.aidl
new file mode 100644
index 0000000000..67b5cf4169
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/BaseFrame.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+parcelable BaseFrame {
+  android.hardware.biometrics.face.AcquiredInfo acquiredInfo = android.hardware.biometrics.face.AcquiredInfo.UNKNOWN;
+  int vendorCode;
+  float pan;
+  float tilt;
+  float distance;
+  boolean isCancellable;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Cell.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Cell.aidl
new file mode 100644
index 0000000000..6be8c8e975
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Cell.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+parcelable Cell {
+  int x;
+  int y;
+  int z;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentFrame.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentFrame.aidl
new file mode 100644
index 0000000000..0ea10d6ddb
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentFrame.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+parcelable EnrollmentFrame {
+  @nullable android.hardware.biometrics.face.Cell cell;
+  android.hardware.biometrics.face.EnrollmentStage stage = android.hardware.biometrics.face.EnrollmentStage.UNKNOWN;
+  android.hardware.biometrics.face.BaseFrame data;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStage.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStage.aidl
new file mode 100644
index 0000000000..ce5679ab31
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStage.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum EnrollmentStage {
+  UNKNOWN = 0,
+  FIRST_FRAME_RECEIVED = 1,
+  WAITING_FOR_CENTERING = 2,
+  HOLD_STILL_IN_CENTER = 3,
+  ENROLLING_MOVEMENT_1 = 4,
+  ENROLLING_MOVEMENT_2 = 5,
+  ENROLLMENT_FINISHED = 6,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStageConfig.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStageConfig.aidl
new file mode 100644
index 0000000000..48db2cf615
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStageConfig.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+parcelable EnrollmentStageConfig {
+  android.hardware.biometrics.face.EnrollmentStage stage = android.hardware.biometrics.face.EnrollmentStage.UNKNOWN;
+  List<android.hardware.biometrics.face.Cell> cells;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentType.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentType.aidl
new file mode 100644
index 0000000000..8e99ad6529
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentType.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum EnrollmentType {
+  DEFAULT = 0,
+  ACCESSIBILITY = 1,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Error.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Error.aidl
new file mode 100644
index 0000000000..1a21661932
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Error.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum Error {
+  UNKNOWN = 0,
+  HW_UNAVAILABLE = 1,
+  UNABLE_TO_PROCESS = 2,
+  TIMEOUT = 3,
+  NO_SPACE = 4,
+  CANCELED = 5,
+  UNABLE_TO_REMOVE = 6,
+  VENDOR = 7,
+  REENROLL_REQUIRED = 8,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/FaceSensorType.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/FaceSensorType.aidl
new file mode 100644
index 0000000000..a215b99f72
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/FaceSensorType.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum FaceSensorType {
+  UNKNOWN = 0,
+  RGB = 1,
+  IR = 2,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Feature.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Feature.aidl
new file mode 100644
index 0000000000..1875b97431
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Feature.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum Feature {
+  REQUIRE_ATTENTION = 0,
+  REQUIRE_DIVERSE_POSES = 1,
+  DEBUG = 2,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/IFace.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/IFace.aidl
new file mode 100644
index 0000000000..fc4a4d04bb
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/IFace.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+interface IFace {
+  android.hardware.biometrics.face.SensorProps[] getSensorProps();
+  android.hardware.biometrics.face.ISession createSession(in int sensorId, in int userId, in android.hardware.biometrics.face.ISessionCallback cb);
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISession.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISession.aidl
new file mode 100644
index 0000000000..d1c2c1dd47
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISession.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+interface ISession {
+  void generateChallenge();
+  void revokeChallenge(in long challenge);
+  android.hardware.biometrics.face.EnrollmentStageConfig[] getEnrollmentConfig(in android.hardware.biometrics.face.EnrollmentType enrollmentType);
+  android.hardware.biometrics.common.ICancellationSignal enroll(in android.hardware.keymaster.HardwareAuthToken hat, in android.hardware.biometrics.face.EnrollmentType type, in android.hardware.biometrics.face.Feature[] features, in android.hardware.common.NativeHandle previewSurface);
+  android.hardware.biometrics.common.ICancellationSignal authenticate(in long operationId);
+  android.hardware.biometrics.common.ICancellationSignal detectInteraction();
+  void enumerateEnrollments();
+  void removeEnrollments(in int[] enrollmentIds);
+  void getFeatures();
+  void setFeature(in android.hardware.keymaster.HardwareAuthToken hat, in android.hardware.biometrics.face.Feature feature, boolean enabled);
+  void getAuthenticatorId();
+  void invalidateAuthenticatorId();
+  void resetLockout(in android.hardware.keymaster.HardwareAuthToken hat);
+  void close();
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISessionCallback.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISessionCallback.aidl
new file mode 100644
index 0000000000..bbace29aa0
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISessionCallback.aidl
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+interface ISessionCallback {
+  void onChallengeGenerated(in long challenge);
+  void onChallengeRevoked(in long challenge);
+  void onAuthenticationFrame(in android.hardware.biometrics.face.AuthenticationFrame frame);
+  void onEnrollmentFrame(in android.hardware.biometrics.face.EnrollmentFrame frame);
+  void onError(in android.hardware.biometrics.face.Error error, in int vendorCode);
+  void onEnrollmentProgress(in int enrollmentId, int remaining);
+  void onAuthenticationSucceeded(in int enrollmentId, in android.hardware.keymaster.HardwareAuthToken hat);
+  void onAuthenticationFailed();
+  void onLockoutTimed(in long durationMillis);
+  void onLockoutPermanent();
+  void onLockoutCleared();
+  void onInteractionDetected();
+  void onEnrollmentsEnumerated(in int[] enrollmentIds);
+  void onFeaturesRetrieved(in android.hardware.biometrics.face.Feature[] features);
+  void onFeatureSet(android.hardware.biometrics.face.Feature feature);
+  void onEnrollmentsRemoved(in int[] enrollmentIds);
+  void onAuthenticatorIdRetrieved(in long authenticatorId);
+  void onAuthenticatorIdInvalidated(in long newAuthenticatorId);
+  void onSessionClosed();
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/SensorProps.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/SensorProps.aidl
new file mode 100644
index 0000000000..8b3c51bb12
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/SensorProps.aidl
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.face;
+@VintfStability
+parcelable SensorProps {
+  android.hardware.biometrics.common.CommonProps commonProps;
+  android.hardware.biometrics.face.FaceSensorType sensorType = android.hardware.biometrics.face.FaceSensorType.UNKNOWN;
+  boolean halControlsPreview;
+  int previewDisplayId;
+  int enrollPreviewWidth;
+  int enrollPreviewHeight;
+  float enrollTranslationX;
+  float enrollTranslationY;
+  float enrollPreviewScale;
+  boolean supportsDetectInteraction;
+}
diff --git a/biometrics/fingerprint/aidl/Android.bp b/biometrics/fingerprint/aidl/Android.bp
index 7ee957dd88..5295098c79 100644
--- a/biometrics/fingerprint/aidl/Android.bp
+++ b/biometrics/fingerprint/aidl/Android.bp
@@ -26,4 +26,5 @@ aidl_interface {
             enabled: false,
         },
     },
+    versions: ["1"],
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/.hash b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/.hash
new file mode 100644
index 0000000000..64b20831d8
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/.hash
@@ -0,0 +1 @@
+3621eefdbae063097dad0037cd1f111792ff12ec
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
new file mode 100644
index 0000000000..c51aa033d4
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
@@ -0,0 +1,50 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@Backing(type="byte") @VintfStability
+enum AcquiredInfo {
+  UNKNOWN = 0,
+  GOOD = 1,
+  PARTIAL = 2,
+  INSUFFICIENT = 3,
+  SENSOR_DIRTY = 4,
+  TOO_SLOW = 5,
+  TOO_FAST = 6,
+  VENDOR = 7,
+  START = 8,
+  TOO_DARK = 9,
+  TOO_BRIGHT = 10,
+  IMMOBILE = 11,
+  RETRYING_CAPTURE = 12,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/Error.aidl
new file mode 100644
index 0000000000..af7bc3c56b
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/Error.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@Backing(type="byte") @VintfStability
+enum Error {
+  UNKNOWN = 0,
+  HW_UNAVAILABLE = 1,
+  UNABLE_TO_PROCESS = 2,
+  TIMEOUT = 3,
+  NO_SPACE = 4,
+  CANCELED = 5,
+  UNABLE_TO_REMOVE = 6,
+  VENDOR = 7,
+  BAD_CALIBRATION = 8,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
new file mode 100644
index 0000000000..9c208c4e7c
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@Backing(type="byte") @VintfStability
+enum FingerprintSensorType {
+  UNKNOWN = 0,
+  REAR = 1,
+  UNDER_DISPLAY_ULTRASONIC = 2,
+  UNDER_DISPLAY_OPTICAL = 3,
+  POWER_BUTTON = 4,
+  HOME_BUTTON = 5,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/IFingerprint.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/IFingerprint.aidl
new file mode 100644
index 0000000000..5d3df6fbaa
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/IFingerprint.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@VintfStability
+interface IFingerprint {
+  android.hardware.biometrics.fingerprint.SensorProps[] getSensorProps();
+  android.hardware.biometrics.fingerprint.ISession createSession(in int sensorId, in int userId, in android.hardware.biometrics.fingerprint.ISessionCallback cb);
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISession.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISession.aidl
new file mode 100644
index 0000000000..9934a763e7
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISession.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@VintfStability
+interface ISession {
+  void generateChallenge();
+  void revokeChallenge(in long challenge);
+  android.hardware.biometrics.common.ICancellationSignal enroll(in android.hardware.keymaster.HardwareAuthToken hat);
+  android.hardware.biometrics.common.ICancellationSignal authenticate(in long operationId);
+  android.hardware.biometrics.common.ICancellationSignal detectInteraction();
+  void enumerateEnrollments();
+  void removeEnrollments(in int[] enrollmentIds);
+  void getAuthenticatorId();
+  void invalidateAuthenticatorId();
+  void resetLockout(in android.hardware.keymaster.HardwareAuthToken hat);
+  void close();
+  void onPointerDown(in int pointerId, in int x, in int y, in float minor, in float major);
+  void onPointerUp(in int pointerId);
+  void onUiReady();
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISessionCallback.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISessionCallback.aidl
new file mode 100644
index 0000000000..3c40ad63bf
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISessionCallback.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@VintfStability
+interface ISessionCallback {
+  void onChallengeGenerated(in long challenge);
+  void onChallengeRevoked(in long challenge);
+  void onAcquired(in android.hardware.biometrics.fingerprint.AcquiredInfo info, in int vendorCode);
+  void onError(in android.hardware.biometrics.fingerprint.Error error, in int vendorCode);
+  void onEnrollmentProgress(in int enrollmentId, int remaining);
+  void onAuthenticationSucceeded(in int enrollmentId, in android.hardware.keymaster.HardwareAuthToken hat);
+  void onAuthenticationFailed();
+  void onLockoutTimed(in long durationMillis);
+  void onLockoutPermanent();
+  void onLockoutCleared();
+  void onInteractionDetected();
+  void onEnrollmentsEnumerated(in int[] enrollmentIds);
+  void onEnrollmentsRemoved(in int[] enrollmentIds);
+  void onAuthenticatorIdRetrieved(in long authenticatorId);
+  void onAuthenticatorIdInvalidated(in long newAuthenticatorId);
+  void onSessionClosed();
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorLocation.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorLocation.aidl
new file mode 100644
index 0000000000..515ddaa358
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorLocation.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@VintfStability
+parcelable SensorLocation {
+  int displayId;
+  int sensorLocationX;
+  int sensorLocationY;
+  int sensorRadius;
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorProps.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorProps.aidl
new file mode 100644
index 0000000000..782d2899d3
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorProps.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.biometrics.fingerprint;
+@VintfStability
+parcelable SensorProps {
+  android.hardware.biometrics.common.CommonProps commonProps;
+  android.hardware.biometrics.fingerprint.FingerprintSensorType sensorType = android.hardware.biometrics.fingerprint.FingerprintSensorType.UNKNOWN;
+  android.hardware.biometrics.fingerprint.SensorLocation[] sensorLocations;
+  boolean supportsNavigationGestures;
+  boolean supportsDetectInteraction;
+  boolean halHandlesDisplayTouches;
+  boolean halControlsIllumination;
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
index 060379d63c..af7bc3c56b 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
@@ -42,4 +42,5 @@ enum Error {
   CANCELED = 5,
   UNABLE_TO_REMOVE = 6,
   VENDOR = 7,
+  BAD_CALIBRATION = 8,
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl
index fc89da218a..e69859a442 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl
@@ -63,4 +63,9 @@ enum Error {
      * Used to enable vendor-specific error messages.
      */
     VENDOR,
+
+    /**
+     * There's a problem with the sensor's calibration.
+     */
+    BAD_CALIBRATION,
 }
diff --git a/camera/common/1.0/default/HandleImporter.cpp b/camera/common/1.0/default/HandleImporter.cpp
index 05a552cd95..7fcf52330c 100644
--- a/camera/common/1.0/default/HandleImporter.cpp
+++ b/camera/common/1.0/default/HandleImporter.cpp
@@ -123,6 +123,24 @@ YCbCrLayout HandleImporter::lockYCbCrInternal(const sp<M> mapper, buffer_handle_
     return layout;
 }
 
+std::vector<PlaneLayout> getPlaneLayouts(const sp<IMapperV4> mapper, buffer_handle_t& buf) {
+    auto buffer = const_cast<native_handle_t*>(buf);
+    std::vector<PlaneLayout> planeLayouts;
+    hidl_vec<uint8_t> encodedPlaneLayouts;
+    mapper->get(buffer, gralloc4::MetadataType_PlaneLayouts,
+                [&](const auto& tmpError, const auto& tmpEncodedPlaneLayouts) {
+                    if (tmpError == MapperErrorV4::NONE) {
+                        encodedPlaneLayouts = tmpEncodedPlaneLayouts;
+                    } else {
+                        ALOGE("%s: failed to get plane layouts %d!", __FUNCTION__, tmpError);
+                    }
+                });
+
+    gralloc4::decodePlaneLayouts(encodedPlaneLayouts, &planeLayouts);
+
+    return planeLayouts;
+}
+
 template <>
 YCbCrLayout HandleImporter::lockYCbCrInternal<IMapperV4, MapperErrorV4>(
         const sp<IMapperV4> mapper, buffer_handle_t& buf, uint64_t cpuUsage,
@@ -147,19 +165,7 @@ YCbCrLayout HandleImporter::lockYCbCrInternal<IMapperV4, MapperErrorV4>(
         return layout;
     }
 
-    hidl_vec<uint8_t> encodedPlaneLayouts;
-    mapper->get(buffer, gralloc4::MetadataType_PlaneLayouts,
-                [&](const auto& tmpError, const auto& tmpEncodedPlaneLayouts) {
-                    if (tmpError == MapperErrorV4::NONE) {
-                        encodedPlaneLayouts = tmpEncodedPlaneLayouts;
-                    } else {
-                        ALOGE("%s: failed to get plane layouts %d!", __FUNCTION__, tmpError);
-                    }
-                });
-
-    std::vector<PlaneLayout> planeLayouts;
-    gralloc4::decodePlaneLayouts(encodedPlaneLayouts, &planeLayouts);
-
+    std::vector<PlaneLayout> planeLayouts = getPlaneLayouts(mapper, buf);
     for (const auto& planeLayout : planeLayouts) {
         for (const auto& planeLayoutComponent : planeLayout.components) {
             const auto& type = planeLayoutComponent.type;
@@ -401,6 +407,33 @@ YCbCrLayout HandleImporter::lockYCbCr(
     return {};
 }
 
+status_t HandleImporter::getMonoPlanarStrideBytes(buffer_handle_t &buf, uint32_t *stride /*out*/) {
+    if (stride == nullptr) {
+        return BAD_VALUE;
+    }
+
+    Mutex::Autolock lock(mLock);
+
+    if (!mInitialized) {
+        initializeLocked();
+    }
+
+    if (mMapperV4 != nullptr) {
+        std::vector<PlaneLayout> planeLayouts = getPlaneLayouts(mMapperV4, buf);
+        if (planeLayouts.size() != 1) {
+            ALOGE("%s: Unexpected number of planes %zu!",  __FUNCTION__, planeLayouts.size());
+            return BAD_VALUE;
+        }
+
+        *stride = planeLayouts[0].strideInBytes;
+    } else {
+        ALOGE("%s: mMapperV4 is null! Query not supported!", __FUNCTION__);
+        return NO_INIT;
+    }
+
+    return OK;
+}
+
 int HandleImporter::unlock(buffer_handle_t& buf) {
     if (mMapperV4 != nullptr) {
         return unlockInternal<IMapperV4, MapperErrorV4>(mMapperV4, buf);
diff --git a/camera/common/1.0/default/include/HandleImporter.h b/camera/common/1.0/default/include/HandleImporter.h
index edc97ad9a7..e404439cb6 100644
--- a/camera/common/1.0/default/include/HandleImporter.h
+++ b/camera/common/1.0/default/include/HandleImporter.h
@@ -56,6 +56,9 @@ public:
     YCbCrLayout lockYCbCr(buffer_handle_t& buf, uint64_t cpuUsage,
                           const IMapper::Rect& accessRegion);
 
+    // Query the stride of the first plane in bytes.
+    status_t getMonoPlanarStrideBytes(buffer_handle_t& buf, uint32_t* stride /*out*/);
+
     int unlock(buffer_handle_t& buf); // returns release fence
 
 private:
diff --git a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
index deb420d1e2..41a08f9843 100644
--- a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
+++ b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
@@ -42,6 +42,7 @@
 #include <android/hardware/camera/device/3.6/ICameraDeviceSession.h>
 #include <android/hardware/camera/device/3.7/ICameraDevice.h>
 #include <android/hardware/camera/device/3.7/ICameraDeviceSession.h>
+#include <android/hardware/camera/device/3.7/ICameraInjectionSession.h>
 #include <android/hardware/camera/metadata/3.4/types.h>
 #include <android/hardware/camera/provider/2.4/ICameraProvider.h>
 #include <android/hardware/camera/provider/2.5/ICameraProvider.h>
@@ -767,6 +768,9 @@ public:
             sp<device::V3_5::ICameraDeviceSession> *session3_5 /*out*/,
             sp<device::V3_6::ICameraDeviceSession> *session3_6 /*out*/,
             sp<device::V3_7::ICameraDeviceSession> *session3_7 /*out*/);
+    void castInjectionSession(
+            const sp<ICameraDeviceSession>& session,
+            sp<device::V3_7::ICameraInjectionSession>* injectionSession3_7 /*out*/);
     void castDevice(const sp<device::V3_2::ICameraDevice>& device, int32_t deviceVersion,
                     sp<device::V3_5::ICameraDevice>* device3_5 /*out*/,
                     sp<device::V3_7::ICameraDevice>* device3_7 /*out*/);
@@ -997,7 +1001,8 @@ protected:
                 frameNumber(0),
                 partialResultCount(0),
                 errorStreamId(-1),
-                hasInputBuffer(false) {}
+                hasInputBuffer(false),
+                collectedResult(1, 10) {}
 
         InFlightRequest(ssize_t numBuffers, bool hasInput,
                 bool partialResults, uint32_t partialCount,
@@ -1013,7 +1018,8 @@ protected:
                 frameNumber(0),
                 partialResultCount(0),
                 errorStreamId(-1),
-                hasInputBuffer(hasInput) {}
+                hasInputBuffer(hasInput),
+                collectedResult(1, 10) {}
 
         InFlightRequest(ssize_t numBuffers, bool hasInput,
                 bool partialResults, uint32_t partialCount,
@@ -1031,6 +1037,7 @@ protected:
                 partialResultCount(0),
                 errorStreamId(-1),
                 hasInputBuffer(hasInput),
+                collectedResult(1, 10),
                 expectedPhysicalResults(extraPhysicalResult) {}
     };
 
@@ -1313,7 +1320,7 @@ bool CameraHidlTest::DeviceCb::processCaptureResultLocked(const CaptureResult& r
                 reinterpret_cast<const camera_metadata_t*>(resultMetadata.data());
         const camera_metadata_t* collectedMetadata = request->collectedResult.getAndLock();
         camera_metadata_ro_entry_t searchEntry, foundEntry;
-        for (size_t i = 0; i < get_camera_metadata_size(partialMetadata); i++) {
+        for (size_t i = 0; i < get_camera_metadata_entry_count(partialMetadata); i++) {
             if (0 != get_camera_metadata_ro_entry(partialMetadata, i, &searchEntry)) {
                 ADD_FAILURE();
                 request->collectedResult.unlock(collectedMetadata);
@@ -5877,6 +5884,301 @@ TEST_P(CameraHidlTest, providerDeviceStateNotification) {
     notifyDeviceState(provider::V2_5::DeviceState::NORMAL);
 }
 
+// Verify that all supported stream formats and sizes can be configured
+// successfully for injection camera.
+TEST_P(CameraHidlTest, configureInjectionStreamsAvailableOutputs) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    std::vector<AvailableStream> outputStreams;
+
+    for (const auto& name : cameraDeviceNames) {
+        int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+        if (deviceVersion <= 0) {
+            ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+            ADD_FAILURE();
+            return;
+        } else if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_7) {
+            continue;
+        }
+
+        camera_metadata_t* staticMetaBuffer;
+        Return<void> ret;
+        Status s;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_7::ICameraInjectionSession> injectionSession3_7;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMetaBuffer /*out*/);
+        castInjectionSession(session, &injectionSession3_7);
+        if (injectionSession3_7 == nullptr) {
+            ALOGW("%s: The provider %s doesn't support ICameraInjectionSession", __func__,
+                  mProviderType.c_str());
+            continue;
+        }
+
+        ::android::hardware::camera::device::V3_2::CameraMetadata hidlChars = {};
+        hidlChars.setToExternal(
+                reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(staticMetaBuffer)),
+                get_camera_metadata_size(staticMetaBuffer));
+
+        outputStreams.clear();
+        ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMetaBuffer, outputStreams));
+        ASSERT_NE(0u, outputStreams.size());
+
+        uint32_t jpegBufferSize = 0;
+        ASSERT_EQ(Status::OK, getJpegBufferSize(staticMetaBuffer, &jpegBufferSize));
+        ASSERT_NE(0u, jpegBufferSize);
+
+        int32_t streamId = 0;
+        uint32_t streamConfigCounter = 0;
+        for (auto& it : outputStreams) {
+            V3_2::Stream stream3_2;
+            V3_2::DataspaceFlags dataspaceFlag = getDataspace(static_cast<PixelFormat>(it.format));
+            stream3_2 = {streamId,
+                         StreamType::OUTPUT,
+                         static_cast<uint32_t>(it.width),
+                         static_cast<uint32_t>(it.height),
+                         static_cast<PixelFormat>(it.format),
+                         GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                         dataspaceFlag,
+                         StreamRotation::ROTATION_0};
+            ::android::hardware::hidl_vec<V3_2::Stream> streams3_2 = {stream3_2};
+            ::android::hardware::camera::device::V3_7::StreamConfiguration config3_7;
+            ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+            ::android::hardware::camera::device::V3_4::StreamConfiguration config3_4;
+            ::android::hardware::camera::device::V3_2::StreamConfiguration config3_2;
+            createStreamConfiguration(streams3_2, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                      &config3_4, &config3_5, &config3_7, jpegBufferSize);
+
+            config3_7.streamConfigCounter = streamConfigCounter++;
+            s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+            ASSERT_EQ(Status::OK, s);
+            streamId++;
+        }
+
+        free_camera_metadata(staticMetaBuffer);
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+// Check for correct handling of invalid/incorrect configuration parameters for injection camera.
+TEST_P(CameraHidlTest, configureInjectionStreamsInvalidOutputs) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    std::vector<AvailableStream> outputStreams;
+
+    for (const auto& name : cameraDeviceNames) {
+        int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+        if (deviceVersion <= 0) {
+            ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+            ADD_FAILURE();
+            return;
+        } else if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_7) {
+            continue;
+        }
+
+        camera_metadata_t* staticMetaBuffer;
+        Return<void> ret;
+        Status s;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_7::ICameraInjectionSession> injectionSession3_7;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMetaBuffer /*out*/);
+        castInjectionSession(session, &injectionSession3_7);
+        if (injectionSession3_7 == nullptr) {
+            ALOGW("%s: The provider %s doesn't support ICameraInjectionSession", __func__,
+                  mProviderType.c_str());
+            continue;
+        }
+
+        ::android::hardware::camera::device::V3_2::CameraMetadata hidlChars = {};
+        hidlChars.setToExternal(
+                reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(staticMetaBuffer)),
+                get_camera_metadata_size(staticMetaBuffer));
+
+        outputStreams.clear();
+        ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMetaBuffer, outputStreams));
+        ASSERT_NE(0u, outputStreams.size());
+
+        uint32_t jpegBufferSize = 0;
+        ASSERT_EQ(Status::OK, getJpegBufferSize(staticMetaBuffer, &jpegBufferSize));
+        ASSERT_NE(0u, jpegBufferSize);
+
+        int32_t streamId = 0;
+        V3_2::Stream stream3_2 = {streamId++,
+                                  StreamType::OUTPUT,
+                                  static_cast<uint32_t>(0),
+                                  static_cast<uint32_t>(0),
+                                  static_cast<PixelFormat>(outputStreams[0].format),
+                                  GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                                  0,
+                                  StreamRotation::ROTATION_0};
+        uint32_t streamConfigCounter = 0;
+        ::android::hardware::hidl_vec<V3_2::Stream> streams = {stream3_2};
+        ::android::hardware::camera::device::V3_7::StreamConfiguration config3_7;
+        ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+        ::android::hardware::camera::device::V3_4::StreamConfiguration config3_4;
+        ::android::hardware::camera::device::V3_2::StreamConfiguration config3_2;
+        createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                  &config3_4, &config3_5, &config3_7, jpegBufferSize);
+
+        config3_7.streamConfigCounter = streamConfigCounter++;
+        s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+        ASSERT_TRUE((Status::ILLEGAL_ARGUMENT == s) || (Status::INTERNAL_ERROR == s));
+
+        stream3_2 = {streamId++,
+                     StreamType::OUTPUT,
+                     static_cast<uint32_t>(UINT32_MAX),
+                     static_cast<uint32_t>(UINT32_MAX),
+                     static_cast<PixelFormat>(outputStreams[0].format),
+                     GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                     0,
+                     StreamRotation::ROTATION_0};
+        streams[0] = stream3_2;
+        createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                  &config3_4, &config3_5, &config3_7, jpegBufferSize);
+        config3_7.streamConfigCounter = streamConfigCounter++;
+        s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+        ASSERT_EQ(Status::ILLEGAL_ARGUMENT, s);
+
+        for (auto& it : outputStreams) {
+            stream3_2 = {streamId++,
+                         StreamType::OUTPUT,
+                         static_cast<uint32_t>(it.width),
+                         static_cast<uint32_t>(it.height),
+                         static_cast<PixelFormat>(UINT32_MAX),
+                         GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                         0,
+                         StreamRotation::ROTATION_0};
+            streams[0] = stream3_2;
+            createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                      &config3_4, &config3_5, &config3_7, jpegBufferSize);
+            config3_7.streamConfigCounter = streamConfigCounter++;
+            s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+            ASSERT_EQ(Status::ILLEGAL_ARGUMENT, s);
+
+            stream3_2 = {streamId++,
+                         StreamType::OUTPUT,
+                         static_cast<uint32_t>(it.width),
+                         static_cast<uint32_t>(it.height),
+                         static_cast<PixelFormat>(it.format),
+                         GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                         0,
+                         static_cast<StreamRotation>(UINT32_MAX)};
+            streams[0] = stream3_2;
+            createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                      &config3_4, &config3_5, &config3_7, jpegBufferSize);
+            config3_7.streamConfigCounter = streamConfigCounter++;
+            s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+            ASSERT_EQ(Status::ILLEGAL_ARGUMENT, s);
+        }
+
+        free_camera_metadata(staticMetaBuffer);
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+// Check whether session parameters are supported for injection camera. If Hal support for them
+// exist, then try to configure a preview stream using them.
+TEST_P(CameraHidlTest, configureInjectionStreamsWithSessionParameters) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    std::vector<AvailableStream> outputPreviewStreams;
+    AvailableStream previewThreshold = {kMaxPreviewWidth, kMaxPreviewHeight,
+                                        static_cast<int32_t>(PixelFormat::IMPLEMENTATION_DEFINED)};
+
+    for (const auto& name : cameraDeviceNames) {
+        int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+        if (deviceVersion <= 0) {
+            ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+            ADD_FAILURE();
+            return;
+        } else if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_7) {
+            continue;
+        }
+
+        camera_metadata_t* staticMetaBuffer;
+        Return<void> ret;
+        Status s;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_7::ICameraInjectionSession> injectionSession3_7;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMetaBuffer /*out*/);
+        castInjectionSession(session, &injectionSession3_7);
+        if (injectionSession3_7 == nullptr) {
+            ALOGW("%s: The provider %s doesn't support ICameraInjectionSession", __func__,
+                  mProviderType.c_str());
+            continue;
+        }
+
+        ::android::hardware::camera::device::V3_2::CameraMetadata hidlChars = {};
+        hidlChars.setToExternal(
+                reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(staticMetaBuffer)),
+                get_camera_metadata_size(staticMetaBuffer));
+
+        std::unordered_set<int32_t> availableSessionKeys;
+        auto rc = getSupportedKeys(staticMetaBuffer, ANDROID_REQUEST_AVAILABLE_SESSION_KEYS,
+                                   &availableSessionKeys);
+        ASSERT_TRUE(Status::OK == rc);
+        if (availableSessionKeys.empty()) {
+            free_camera_metadata(staticMetaBuffer);
+            ret = session->close();
+            ASSERT_TRUE(ret.isOk());
+            continue;
+        }
+
+        android::hardware::camera::common::V1_0::helper::CameraMetadata previewRequestSettings;
+        android::hardware::camera::common::V1_0::helper::CameraMetadata sessionParams,
+                modifiedSessionParams;
+        constructFilteredSettings(session, availableSessionKeys, RequestTemplate::PREVIEW,
+                                  &previewRequestSettings, &sessionParams);
+        if (sessionParams.isEmpty()) {
+            free_camera_metadata(staticMetaBuffer);
+            ret = session->close();
+            ASSERT_TRUE(ret.isOk());
+            continue;
+        }
+
+        outputPreviewStreams.clear();
+
+        ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMetaBuffer, outputPreviewStreams,
+                                                        &previewThreshold));
+        ASSERT_NE(0u, outputPreviewStreams.size());
+
+        V3_4::Stream previewStream;
+        previewStream.v3_2 = {0,
+                              StreamType::OUTPUT,
+                              static_cast<uint32_t>(outputPreviewStreams[0].width),
+                              static_cast<uint32_t>(outputPreviewStreams[0].height),
+                              static_cast<PixelFormat>(outputPreviewStreams[0].format),
+                              GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                              0,
+                              StreamRotation::ROTATION_0};
+        previewStream.bufferSize = 0;
+        ::android::hardware::hidl_vec<V3_4::Stream> streams = {previewStream};
+        ::android::hardware::camera::device::V3_4::StreamConfiguration config;
+        ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+        ::android::hardware::camera::device::V3_7::StreamConfiguration config3_7;
+        config.streams = streams;
+        config.operationMode = StreamConfigurationMode::NORMAL_MODE;
+        modifiedSessionParams = sessionParams;
+        auto sessionParamsBuffer = sessionParams.release();
+        config.sessionParams.setToExternal(reinterpret_cast<uint8_t*>(sessionParamsBuffer),
+                                           get_camera_metadata_size(sessionParamsBuffer));
+        config3_5.v3_4 = config;
+        config3_5.streamConfigCounter = 0;
+        config3_7.streams = {{previewStream, -1, {ANDROID_SENSOR_PIXEL_MODE_DEFAULT}}};
+        config3_7.operationMode = config.operationMode;
+        config3_7.sessionParams.setToExternal(reinterpret_cast<uint8_t*>(sessionParamsBuffer),
+                                              get_camera_metadata_size(sessionParamsBuffer));
+        config3_7.streamConfigCounter = 0;
+        config3_7.multiResolutionInputImage = false;
+
+        s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+        sessionParams.acquire(sessionParamsBuffer);
+        ASSERT_EQ(Status::OK, s);
+
+        free_camera_metadata(staticMetaBuffer);
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
 // Retrieve all valid output stream resolutions from the camera
 // static characteristics.
 Status CameraHidlTest::getAvailableOutputStreams(const camera_metadata_t* staticMeta,
@@ -7250,6 +7552,22 @@ void CameraHidlTest::castSession(const sp<ICameraDeviceSession> &session, int32_
     }
 }
 
+// Cast camera device session to injection session
+void CameraHidlTest::castInjectionSession(
+        const sp<ICameraDeviceSession>& session,
+        sp<device::V3_7::ICameraInjectionSession>* injectionSession3_7 /*out*/) {
+    ASSERT_NE(nullptr, injectionSession3_7);
+
+    sp<device::V3_7::ICameraDeviceSession> session3_7;
+    auto castResult = device::V3_7::ICameraDeviceSession::castFrom(session);
+    ASSERT_TRUE(castResult.isOk());
+    session3_7 = castResult;
+
+    auto castInjectionResult = device::V3_7::ICameraInjectionSession::castFrom(session3_7);
+    ASSERT_TRUE(castInjectionResult.isOk());
+    *injectionSession3_7 = castInjectionResult;
+}
+
 void CameraHidlTest::verifyStreamCombination(
         sp<device::V3_7::ICameraDevice> cameraDevice3_7,
         const ::android::hardware::camera::device::V3_7::StreamConfiguration& config3_7,
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 912bfdc1f8..028c923de6 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -36,5 +36,8 @@ aidl_interface {
             min_sdk_version: "29",
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/common/aidl/aidl_api/android.hardware.common/2/.hash b/common/aidl/aidl_api/android.hardware.common/2/.hash
new file mode 100644
index 0000000000..5ef5e089a7
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/.hash
@@ -0,0 +1 @@
+c32ddfdeb69c6e4a8a45519e6f9a39c4b66fd99f
diff --git a/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/Ashmem.aidl b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/Ashmem.aidl
new file mode 100644
index 0000000000..a4380315c9
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/Ashmem.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.common;
+@VintfStability
+parcelable Ashmem {
+  ParcelFileDescriptor fd;
+  long size;
+}
diff --git a/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/MappableFile.aidl b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/MappableFile.aidl
new file mode 100644
index 0000000000..394ea8ff07
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/MappableFile.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.common;
+@VintfStability
+parcelable MappableFile {
+  long length;
+  int prot;
+  ParcelFileDescriptor fd;
+  long offset;
+}
diff --git a/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/NativeHandle.aidl b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/NativeHandle.aidl
new file mode 100644
index 0000000000..2ed5c0b22d
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/NativeHandle.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 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.common;
+@VintfStability
+parcelable NativeHandle {
+  ParcelFileDescriptor[] fds;
+  int[] ints;
+}
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 1ab724f097..fb2f4e0651 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -30,4 +30,5 @@ aidl_interface {
             enabled: false,
         },
     },
+    versions: ["1"],
 }
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/.hash b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/.hash
new file mode 100644
index 0000000000..da122e601c
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/.hash
@@ -0,0 +1 @@
+12cf0ce8614557cc0efe73bdf011f5193f7a8653
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/GrantorDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/GrantorDescriptor.aidl
new file mode 100644
index 0000000000..cf7048bc02
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/GrantorDescriptor.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.common.fmq;
+@VintfStability
+parcelable GrantorDescriptor {
+  int fdIndex;
+  int offset;
+  long extent;
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/MQDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/MQDescriptor.aidl
new file mode 100644
index 0000000000..add4b64cf1
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/MQDescriptor.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.common.fmq;
+@VintfStability
+parcelable MQDescriptor<T, Flavor> {
+  android.hardware.common.fmq.GrantorDescriptor[] grantors;
+  android.hardware.common.NativeHandle handle;
+  int quantum;
+  int flags;
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/SynchronizedReadWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/SynchronizedReadWrite.aidl
new file mode 100644
index 0000000000..12c61bab2e
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/SynchronizedReadWrite.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.common.fmq;
+@VintfStability
+enum SynchronizedReadWrite {
+  EMPTY = 0,
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/UnsynchronizedWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/UnsynchronizedWrite.aidl
new file mode 100644
index 0000000000..f99528d398
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/UnsynchronizedWrite.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.common.fmq;
+@VintfStability
+enum UnsynchronizedWrite {
+  EMPTY = 0,
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl
index 03277964ae..cf7048bc02 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 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.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl
index 56f1de3cd8..add4b64cf1 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 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.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
@@ -18,7 +33,7 @@
 
 package android.hardware.common.fmq;
 @VintfStability
-parcelable MQDescriptor {
+parcelable MQDescriptor<T, Flavor> {
   android.hardware.common.fmq.GrantorDescriptor[] grantors;
   android.hardware.common.NativeHandle handle;
   int quantum;
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl
index 264171dca1..12c61bab2e 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 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.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl
index eaf2ffdd16..f99528d398 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 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.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 314a809228..31fa1ae403 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -61,7 +61,21 @@ vintf_compatibility_matrix {
 }
 
 vintf_compatibility_matrix {
+    name: "framework_compatibility_matrix.6.xml",
+    stem: "compatibility_matrix.6.xml",
+    srcs: [
+        "compatibility_matrix.6.xml",
+    ],
+    kernel_configs: [
+        "kernel_config_s_4.19",
+        "kernel_config_s_5.4",
+        "kernel_config_s_5.10",
+    ],
+}
+
+vintf_compatibility_matrix {
     name: "framework_compatibility_matrix.current.xml",
+    enabled: false,
     stem: "compatibility_matrix.current.xml",
     srcs: [
         "compatibility_matrix.current.xml",
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 85c8ca01a7..4cefb5506e 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -101,7 +101,7 @@ my_system_matrix_deps := \
     framework_compatibility_matrix.3.xml \
     framework_compatibility_matrix.4.xml \
     framework_compatibility_matrix.5.xml \
-    framework_compatibility_matrix.current.xml \
+    framework_compatibility_matrix.6.xml \
     framework_compatibility_matrix.device.xml \
 
 my_framework_matrix_deps += \
diff --git a/compatibility_matrices/compatibility_matrix.6.xml b/compatibility_matrices/compatibility_matrix.6.xml
new file mode 100644
index 0000000000..aee2c5164b
--- /dev/null
+++ b/compatibility_matrices/compatibility_matrix.6.xml
@@ -0,0 +1,651 @@
+<compatibility-matrix version="1.0" type="framework" level="6">
+    <hal format="hidl" optional="true">
+        <name>android.hardware.atrace</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAtraceDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.audio</name>
+        <version>6.0</version>
+        <version>7.0</version>
+        <interface>
+            <name>IDevicesFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.audio.effect</name>
+        <version>6.0</version>
+        <version>7.0</version>
+        <interface>
+            <name>IEffectsFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+         <name>android.hardware.authsecret</name>
+         <version>1</version>
+         <interface>
+             <name>IAuthSecret</name>
+             <instance>default</instance>
+         </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.authsecret</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAuthSecret</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.automotive.audiocontrol</name>
+        <interface>
+            <name>IAudioControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.can</name>
+        <version>1.0</version>
+        <interface>
+            <name>ICanBus</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+        <interface>
+            <name>ICanController</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.evs</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IEvsEnumerator</name>
+            <instance>default</instance>
+            <regex-instance>[a-z]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.automotive.occupant_awareness</name>
+        <version>1</version>
+        <interface>
+            <name>IOccupantAwareness</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.sv</name>
+        <version>1.0</version>
+        <interface>
+            <name>ISurroundViewService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.vehicle</name>
+        <version>2.0</version>
+        <interface>
+            <name>IVehicle</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.biometrics.face</name>
+        <version>1.0</version>
+        <interface>
+            <name>IBiometricsFace</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.biometrics.face</name>
+        <interface>
+            <name>IFace</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <version>2.1-3</version>
+        <interface>
+            <name>IBiometricsFingerprint</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <interface>
+            <name>IFingerprint</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.bluetooth</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IBluetoothHci</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.bluetooth.audio</name>
+        <version>2.0-1</version>
+        <interface>
+            <name>IBluetoothAudioProvidersFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.boot</name>
+        <version>1.2</version>
+        <interface>
+            <name>IBootControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.broadcastradio</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IBroadcastRadioFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.broadcastradio</name>
+        <version>2.0</version>
+        <interface>
+            <name>IBroadcastRadio</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.camera.provider</name>
+        <version>2.4-7</version>
+        <interface>
+            <name>ICameraProvider</name>
+            <regex-instance>[^/]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.cas</name>
+        <version>1.1-2</version>
+        <interface>
+            <name>IMediaCasService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.confirmationui</name>
+        <version>1.0</version>
+        <interface>
+            <name>IConfirmationUI</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.contexthub</name>
+        <version>1.2</version>
+        <interface>
+            <name>IContexthub</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.drm</name>
+        <version>1.3-4</version>
+        <interface>
+            <name>ICryptoFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+        <interface>
+            <name>IDrmFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.dumpstate</name>
+        <version>1.1</version>
+        <interface>
+            <name>IDumpstateDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.gatekeeper</name>
+        <version>1.0</version>
+        <interface>
+            <name>IGatekeeper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.gnss</name>
+        <version>2.0-1</version>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.gnss</name>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.allocator</name>
+        <!-- New, non-Go devices should use 4.0, tested in vts_treble_vintf_vendor_test -->
+        <version>2.0</version>
+        <version>3.0</version>
+        <version>4.0</version>
+        <interface>
+            <name>IAllocator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.composer</name>
+        <version>2.1-4</version>
+        <interface>
+            <name>IComposer</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.mapper</name>
+        <!-- New, non-Go devices should use 4.0, tested in vts_treble_vintf_vendor_test -->
+        <version>2.1</version>
+        <version>3.0</version>
+        <version>4.0</version>
+        <interface>
+            <name>IMapper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.health</name>
+        <version>2.1</version>
+        <interface>
+            <name>IHealth</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.health.storage</name>
+        <version>1</version>
+        <interface>
+            <name>IStorage</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.identity</name>
+        <version>1-3</version>
+        <interface>
+            <name>IIdentityCredentialStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.oemlock</name>
+        <version>1</version>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.ir</name>
+        <version>1.0</version>
+        <interface>
+            <name>IConsumerIr</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.input.classifier</name>
+        <version>1.0</version>
+        <interface>
+            <name>IInputClassifier</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.keymaster</name>
+        <version>3.0</version>
+        <version>4.0-1</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.keymaster</name>
+        <version>4.0-1</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.keymint</name>
+        <version>1</version>
+        <interface>
+            <name>IKeyMintDevice</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.keymint</name>
+        <interface>
+            <name>IRemotelyProvisionedComponent</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.light</name>
+        <version>1</version>
+        <interface>
+            <name>ILights</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.media.c2</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>IComponentStore</name>
+            <regex-instance>default[0-9]*</regex-instance>
+            <regex-instance>vendor[0-9]*_software</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.media.omx</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOmx</name>
+            <instance>default</instance>
+        </interface>
+        <interface>
+            <name>IOmxStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.memtrack</name>
+        <version>1</version>
+        <interface>
+            <name>IMemtrack</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.neuralnetworks</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IDevice</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.neuralnetworks</name>
+        <interface>
+            <name>IDevice</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.nfc</name>
+        <version>1.2</version>
+        <interface>
+            <name>INfc</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.oemlock</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="false">
+        <name>android.hardware.power</name>
+        <version>1-2</version>
+        <interface>
+            <name>IPower</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.power.stats</name>
+        <interface>
+            <name>IPowerStats</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio</name>
+        <version>1.6</version>
+        <interface>
+            <name>IRadio</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio</name>
+        <version>1.2</version>
+        <interface>
+            <name>ISap</name>
+            <instance>slot1</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio.config</name>
+        <!--
+        See compatibility_matrix.4.xml on versioning of radio config HAL.
+        -->
+        <version>1.1</version>
+        <interface>
+            <name>IRadioConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio.config</name>
+        <version>1.3</version>
+        <interface>
+            <name>IRadioConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.renderscript</name>
+        <version>1.0</version>
+        <interface>
+            <name>IDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.rebootescrow</name>
+        <version>1</version>
+        <interface>
+            <name>IRebootEscrow</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.secure_element</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>ISecureElement</name>
+            <regex-instance>eSE[1-9][0-9]*</regex-instance>
+            <regex-instance>SIM[1-9][0-9]*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.secureclock</name>
+        <version>1</version>
+        <interface>
+            <name>ISecureClock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.sharedsecret</name>
+        <version>1</version>
+        <interface>
+            <name>ISharedSecret</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.sensors</name>
+        <version>1.0</version>
+        <version>2.0-1</version>
+        <interface>
+            <name>ISensors</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.soundtrigger</name>
+        <version>2.3</version>
+        <interface>
+            <name>ISoundTriggerHw</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tetheroffload.config</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOffloadConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tetheroffload.control</name>
+        <version>1.1</version>
+        <interface>
+            <name>IOffloadControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.thermal</name>
+        <version>2.0</version>
+        <interface>
+            <name>IThermal</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.cec</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IHdmiCec</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.input</name>
+        <version>1.0</version>
+        <interface>
+            <name>ITvInput</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.tuner</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>ITuner</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.usb</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IUsb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.usb.gadget</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>IUsbGadget</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.vibrator</name>
+        <version>1-2</version>
+        <interface>
+            <name>IVibrator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.vibrator</name>
+        <version>1-2</version>
+        <interface>
+            <name>IVibratorManager</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.weaver</name>
+        <version>1.0</version>
+        <interface>
+            <name>IWeaver</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.weaver</name>
+        <version>1</version>
+        <interface>
+            <name>IWeaver</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi</name>
+        <version>1.3-5</version>
+        <interface>
+            <name>IWifi</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi.hostapd</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IHostapd</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi.supplicant</name>
+        <version>1.2-4</version>
+        <interface>
+            <name>ISupplicant</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 5045fcdda8..55d4f973da 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework" level="6">
+<compatibility-matrix version="1.0" type="framework" level="7">
     <hal format="hidl" optional="true">
         <name>android.hardware.atrace</name>
         <version>1.0</version>
@@ -508,6 +508,7 @@
         <interface>
             <name>ISharedSecret</name>
             <instance>default</instance>
+            <instance>strongbox</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
diff --git a/current.txt b/current.txt
index 8432791a2a..3102972081 100644
--- a/current.txt
+++ b/current.txt
@@ -785,6 +785,8 @@ f729ee6a5f136b25d79ea6895d24700fce413df555baaecf2c39e4440d15d043 android.hardwar
 550619f876cadbea1f718edce120f0e1dd4a6f4bd4c28b59d479677dc86b0aec android.hardware.neuralnetworks@1.3::types
 c3fec5bd470984402997f78a74b6511efc4063b270f2bd9ee7b78f48b683a1bb android.hardware.neuralnetworks@1.3::IDevice
 0fdfad62c2ec33b52e6687004e5a1971c02d10b93ee4d26df5ccff7ce032494a android.hardware.neuralnetworks@1.3::IPreparedModel
+b40c13f9a9affc806c778c1f8c78e90d4acb50f1d6a6be185d933d7a04b91c5b android.hardware.sensors@1.0::ISensors
+432086950205f5876da85dbd42004b0d0d05b429b9494b4f76a4d888758c5bd8 android.hardware.sensors@1.0::types
 e8c86c69c438da8d1549856c1bb3e2d1b8da52722f8235ff49a30f2cce91742c android.hardware.soundtrigger@2.1::ISoundTriggerHwCallback
 b9fbb6e2e061ed0960939d48b785e9700210add1f13ed32ecd688d0f1ca20ef7 android.hardware.renderscript@1.0::types
 0f53d70e1eadf8d987766db4bf6ae2048004682168f4cab118da576787def3fa android.hardware.radio@1.0::types
diff --git a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
index f17336bc25..f57c599125 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
@@ -464,12 +464,10 @@ TEST_P(GnssHalTest, GetLocationLowPower) {
     gnss_cb_->location_cbq_.reset();
 
     // Start of Low Power Mode test
-    SetPositionMode(kMinIntervalMsec, kLowPowerMode);
-
     // Don't expect true - as without AGPS access
     if (!StartAndCheckFirstLocation(/* strict= */ false,
-                                    /* min_interval_msec= */ 1000,
-                                    /* low_power_mode= */ false)) {
+                                    /* min_interval_msec= */ kMinIntervalMsec,
+                                    /* low_power_mode= */ kLowPowerMode)) {
         ALOGW("GetLocationLowPower test - no first low power location received.");
     }
 
diff --git a/gnss/aidl/Android.bp b/gnss/aidl/Android.bp
index 7725b9549b..b197eae32d 100644
--- a/gnss/aidl/Android.bp
+++ b/gnss/aidl/Android.bp
@@ -38,4 +38,5 @@ aidl_interface {
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/.hash b/gnss/aidl/aidl_api/android.hardware.gnss/1/.hash
new file mode 100644
index 0000000000..2f689c4054
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/.hash
@@ -0,0 +1 @@
+10839720b90aaec329521e810d9e0501cfcef0d3
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/BlocklistedSource.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/BlocklistedSource.aidl
new file mode 100644
index 0000000000..a4f00971c5
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/BlocklistedSource.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable BlocklistedSource {
+  android.hardware.gnss.GnssConstellationType constellation = android.hardware.gnss.GnssConstellationType.UNKNOWN;
+  int svid;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/CorrelationVector.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/CorrelationVector.aidl
new file mode 100644
index 0000000000..b0848bb9c4
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/CorrelationVector.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable CorrelationVector {
+  double frequencyOffsetMps;
+  double samplingWidthM;
+  double samplingStartM;
+  int[] magnitude;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/ElapsedRealtime.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/ElapsedRealtime.aidl
new file mode 100644
index 0000000000..7d3baa41f2
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/ElapsedRealtime.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable ElapsedRealtime {
+  int flags;
+  long timestampNs;
+  double timeUncertaintyNs;
+  const int HAS_TIMESTAMP_NS = 1;
+  const int HAS_TIME_UNCERTAINTY_NS = 2;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssClock.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssClock.aidl
new file mode 100644
index 0000000000..c54cc2c500
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssClock.aidl
@@ -0,0 +1,55 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssClock {
+  int gnssClockFlags;
+  int leapSecond;
+  long timeNs;
+  double timeUncertaintyNs;
+  long fullBiasNs;
+  double biasNs;
+  double biasUncertaintyNs;
+  double driftNsps;
+  double driftUncertaintyNsps;
+  int hwClockDiscontinuityCount;
+  android.hardware.gnss.GnssSignalType referenceSignalTypeForIsb;
+  const int HAS_LEAP_SECOND = 1;
+  const int HAS_TIME_UNCERTAINTY = 2;
+  const int HAS_FULL_BIAS = 4;
+  const int HAS_BIAS = 8;
+  const int HAS_BIAS_UNCERTAINTY = 16;
+  const int HAS_DRIFT = 32;
+  const int HAS_DRIFT_UNCERTAINTY = 64;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssConstellationType.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssConstellationType.aidl
new file mode 100644
index 0000000000..c1fcfcc741
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssConstellationType.aidl
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@Backing(type="int") @VintfStability
+enum GnssConstellationType {
+  UNKNOWN = 0,
+  GPS = 1,
+  SBAS = 2,
+  GLONASS = 3,
+  QZSS = 4,
+  BEIDOU = 5,
+  GALILEO = 6,
+  IRNSS = 7,
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssData.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssData.aidl
new file mode 100644
index 0000000000..ebb5d0bdff
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssData.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssData {
+  android.hardware.gnss.GnssMeasurement[] measurements;
+  android.hardware.gnss.GnssClock clock;
+  android.hardware.gnss.ElapsedRealtime elapsedRealtime;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMeasurement.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMeasurement.aidl
new file mode 100644
index 0000000000..948c540fc3
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMeasurement.aidl
@@ -0,0 +1,98 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssMeasurement {
+  int flags;
+  int svid;
+  android.hardware.gnss.GnssSignalType signalType;
+  double timeOffsetNs;
+  int state;
+  long receivedSvTimeInNs;
+  long receivedSvTimeUncertaintyInNs;
+  double antennaCN0DbHz;
+  double basebandCN0DbHz;
+  double pseudorangeRateMps;
+  double pseudorangeRateUncertaintyMps;
+  int accumulatedDeltaRangeState;
+  double accumulatedDeltaRangeM;
+  double accumulatedDeltaRangeUncertaintyM;
+  long carrierCycles;
+  double carrierPhase;
+  double carrierPhaseUncertainty;
+  android.hardware.gnss.GnssMultipathIndicator multipathIndicator = android.hardware.gnss.GnssMultipathIndicator.UNKNOWN;
+  double snrDb;
+  double agcLevelDb;
+  double fullInterSignalBiasNs;
+  double fullInterSignalBiasUncertaintyNs;
+  double satelliteInterSignalBiasNs;
+  double satelliteInterSignalBiasUncertaintyNs;
+  android.hardware.gnss.SatellitePvt satellitePvt;
+  android.hardware.gnss.CorrelationVector[] correlationVectors;
+  const int HAS_SNR = 1;
+  const int HAS_CARRIER_FREQUENCY = 512;
+  const int HAS_CARRIER_CYCLES = 1024;
+  const int HAS_CARRIER_PHASE = 2048;
+  const int HAS_CARRIER_PHASE_UNCERTAINTY = 4096;
+  const int HAS_AUTOMATIC_GAIN_CONTROL = 8192;
+  const int HAS_FULL_ISB = 65536;
+  const int HAS_FULL_ISB_UNCERTAINTY = 131072;
+  const int HAS_SATELLITE_ISB = 262144;
+  const int HAS_SATELLITE_ISB_UNCERTAINTY = 524288;
+  const int HAS_SATELLITE_PVT = 1048576;
+  const int HAS_CORRELATION_VECTOR = 2097152;
+  const int STATE_UNKNOWN = 0;
+  const int STATE_CODE_LOCK = 1;
+  const int STATE_BIT_SYNC = 2;
+  const int STATE_SUBFRAME_SYNC = 4;
+  const int STATE_TOW_DECODED = 8;
+  const int STATE_MSEC_AMBIGUOUS = 16;
+  const int STATE_SYMBOL_SYNC = 32;
+  const int STATE_GLO_STRING_SYNC = 64;
+  const int STATE_GLO_TOD_DECODED = 128;
+  const int STATE_BDS_D2_BIT_SYNC = 256;
+  const int STATE_BDS_D2_SUBFRAME_SYNC = 512;
+  const int STATE_GAL_E1BC_CODE_LOCK = 1024;
+  const int STATE_GAL_E1C_2ND_CODE_LOCK = 2048;
+  const int STATE_GAL_E1B_PAGE_SYNC = 4096;
+  const int STATE_SBAS_SYNC = 8192;
+  const int STATE_TOW_KNOWN = 16384;
+  const int STATE_GLO_TOD_KNOWN = 32768;
+  const int STATE_2ND_CODE_LOCK = 65536;
+  const int ADR_STATE_UNKNOWN = 0;
+  const int ADR_STATE_VALID = 1;
+  const int ADR_STATE_RESET = 2;
+  const int ADR_STATE_CYCLE_SLIP = 4;
+  const int ADR_STATE_HALF_CYCLE_RESOLVED = 8;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMultipathIndicator.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMultipathIndicator.aidl
new file mode 100644
index 0000000000..24f45c42fa
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMultipathIndicator.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@Backing(type="int") @VintfStability
+enum GnssMultipathIndicator {
+  UNKNOWN = 0,
+  PRESENT = 1,
+  NOT_PRESENT = 2,
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssPowerStats.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssPowerStats.aidl
new file mode 100644
index 0000000000..670244fd1f
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssPowerStats.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssPowerStats {
+  android.hardware.gnss.ElapsedRealtime elapsedRealtime;
+  double totalEnergyMilliJoule;
+  double singlebandTrackingModeEnergyMilliJoule;
+  double multibandTrackingModeEnergyMilliJoule;
+  double singlebandAcquisitionModeEnergyMilliJoule;
+  double multibandAcquisitionModeEnergyMilliJoule;
+  double[] otherModesEnergyMilliJoule;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssSignalType.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssSignalType.aidl
new file mode 100644
index 0000000000..c2a5b51e15
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssSignalType.aidl
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssSignalType {
+  android.hardware.gnss.GnssConstellationType constellation = android.hardware.gnss.GnssConstellationType.UNKNOWN;
+  double carrierFrequencyHz;
+  @utf8InCpp String codeType;
+  const @utf8InCpp String CODE_TYPE_A = "A";
+  const @utf8InCpp String CODE_TYPE_B = "B";
+  const @utf8InCpp String CODE_TYPE_C = "C";
+  const @utf8InCpp String CODE_TYPE_D = "D";
+  const @utf8InCpp String CODE_TYPE_I = "I";
+  const @utf8InCpp String CODE_TYPE_L = "L";
+  const @utf8InCpp String CODE_TYPE_M = "M";
+  const @utf8InCpp String CODE_TYPE_N = "N";
+  const @utf8InCpp String CODE_TYPE_P = "P";
+  const @utf8InCpp String CODE_TYPE_Q = "Q";
+  const @utf8InCpp String CODE_TYPE_S = "S";
+  const @utf8InCpp String CODE_TYPE_W = "W";
+  const @utf8InCpp String CODE_TYPE_X = "X";
+  const @utf8InCpp String CODE_TYPE_Y = "Y";
+  const @utf8InCpp String CODE_TYPE_Z = "Z";
+  const @utf8InCpp String CODE_TYPE_UNKNOWN = "UNKNOWN";
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnss.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnss.aidl
new file mode 100644
index 0000000000..f93b496cdd
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnss.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnss {
+  void setCallback(in android.hardware.gnss.IGnssCallback callback);
+  void close();
+  android.hardware.gnss.IGnssPsds getExtensionPsds();
+  android.hardware.gnss.IGnssConfiguration getExtensionGnssConfiguration();
+  android.hardware.gnss.IGnssMeasurementInterface getExtensionGnssMeasurement();
+  android.hardware.gnss.IGnssPowerIndication getExtensionGnssPowerIndication();
+  const int ERROR_INVALID_ARGUMENT = 1;
+  const int ERROR_ALREADY_INIT = 2;
+  const int ERROR_GENERIC = 3;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssCallback.aidl
new file mode 100644
index 0000000000..fb0931c59a
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssCallback.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssCallback {
+  void gnssSetCapabilitiesCb(in int capabilities);
+  const int CAPABILITY_SATELLITE_BLOCKLIST = 512;
+  const int CAPABILITY_CORRELATION_VECTOR = 4096;
+  const int CAPABILITY_SATELLITE_PVT = 8192;
+  const int CAPABILITY_MEASUREMENT_CORRECTIONS_FOR_DRIVING = 16384;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssConfiguration.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssConfiguration.aidl
new file mode 100644
index 0000000000..54cd022f66
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssConfiguration.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssConfiguration {
+  void setSuplVersion(in int version);
+  void setSuplMode(in int mode);
+  void setLppProfile(in int lppProfile);
+  void setGlonassPositioningProtocol(in int protocol);
+  void setEmergencySuplPdn(in boolean enable);
+  void setEsExtensionSec(in int emergencyExtensionSeconds);
+  void setBlocklist(in android.hardware.gnss.BlocklistedSource[] blocklist);
+  const int SUPL_MODE_MSB = 1;
+  const int SUPL_MODE_MSA = 2;
+  const int LPP_PROFILE_USER_PLANE = 1;
+  const int LPP_PROFILE_CONTROL_PLANE = 2;
+  const int GLONASS_POS_PROTOCOL_RRC_CPLANE = 1;
+  const int GLONASS_POS_PROTOCOL_RRLP_UPLANE = 2;
+  const int GLONASS_POS_PROTOCOL_LPP_UPLANE = 4;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementCallback.aidl
new file mode 100644
index 0000000000..6e626172b9
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssMeasurementCallback {
+  void gnssMeasurementCb(in android.hardware.gnss.GnssData data);
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementInterface.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementInterface.aidl
new file mode 100644
index 0000000000..24d6f9c4cf
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementInterface.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssMeasurementInterface {
+  void setCallback(in android.hardware.gnss.IGnssMeasurementCallback callback, in boolean enableFullTracking, in boolean enableCorrVecOutputs);
+  void close();
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndication.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndication.aidl
new file mode 100644
index 0000000000..fbf1f6ffb6
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndication.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPowerIndication {
+  void setCallback(in android.hardware.gnss.IGnssPowerIndicationCallback callback);
+  oneway void requestGnssPowerStats();
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndicationCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndicationCallback.aidl
new file mode 100644
index 0000000000..bfa787e3e2
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndicationCallback.aidl
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPowerIndicationCallback {
+  void setCapabilitiesCb(in int capabilities);
+  oneway void gnssPowerStatsCb(in android.hardware.gnss.GnssPowerStats gnssPowerStats);
+  const int CAPABILITY_TOTAL = 1;
+  const int CAPABILITY_SINGLEBAND_TRACKING = 2;
+  const int CAPABILITY_MULTIBAND_TRACKING = 4;
+  const int CAPABILITY_SINGLEBAND_ACQUISITION = 8;
+  const int CAPABILITY_MULTIBAND_ACQUISITION = 16;
+  const int CAPABILITY_OTHER_MODES = 32;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsds.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsds.aidl
new file mode 100644
index 0000000000..526ecc8fcd
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsds.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPsds {
+  void injectPsdsData(in android.hardware.gnss.PsdsType psdsType, in byte[] psdsData);
+  void setCallback(in android.hardware.gnss.IGnssPsdsCallback callback);
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsdsCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsdsCallback.aidl
new file mode 100644
index 0000000000..2205bc46dd
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsdsCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPsdsCallback {
+  void downloadRequestCb(in android.hardware.gnss.PsdsType psdsType);
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/PsdsType.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/PsdsType.aidl
new file mode 100644
index 0000000000..727bb6912b
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/PsdsType.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@Backing(type="int") @VintfStability
+enum PsdsType {
+  LONG_TERM = 1,
+  NORMAL = 2,
+  REALTIME = 3,
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteClockInfo.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteClockInfo.aidl
new file mode 100644
index 0000000000..ed23e639a8
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteClockInfo.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatelliteClockInfo {
+  double satHardwareCodeBiasMeters;
+  double satTimeCorrectionMeters;
+  double satClkDriftMps;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePositionEcef.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePositionEcef.aidl
new file mode 100644
index 0000000000..e1a20c378e
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePositionEcef.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatellitePositionEcef {
+  double posXMeters;
+  double posYMeters;
+  double posZMeters;
+  double ureMeters;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePvt.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePvt.aidl
new file mode 100644
index 0000000000..8c1784174d
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePvt.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatellitePvt {
+  int flags;
+  android.hardware.gnss.SatellitePositionEcef satPosEcef;
+  android.hardware.gnss.SatelliteVelocityEcef satVelEcef;
+  android.hardware.gnss.SatelliteClockInfo satClockInfo;
+  double ionoDelayMeters;
+  double tropoDelayMeters;
+  const int HAS_POSITION_VELOCITY_CLOCK_INFO = 1;
+  const int HAS_IONO = 2;
+  const int HAS_TROPO = 4;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteVelocityEcef.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteVelocityEcef.aidl
new file mode 100644
index 0000000000..a571048c20
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteVelocityEcef.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatelliteVelocityEcef {
+  double velXMps;
+  double velYMps;
+  double velZMps;
+  double ureRateMps;
+}
diff --git a/gnss/aidl/default/GnssHidlHal.cpp b/gnss/aidl/default/GnssHidlHal.cpp
index 263715c47a..10b0106f32 100644
--- a/gnss/aidl/default/GnssHidlHal.cpp
+++ b/gnss/aidl/default/GnssHidlHal.cpp
@@ -43,7 +43,6 @@ GnssHidlHal::GnssHidlHal(const std::shared_ptr<Gnss>& gnssAidl) : mGnssAidl(gnss
 
 hidl_vec<GnssSvInfo> GnssHidlHal::filterBlocklistedSatellitesV2_1(
         hidl_vec<GnssSvInfo> gnssSvInfoList) {
-    ALOGD("GnssHidlHal::filterBlocklistSatellitesV2_1");
     if (mGnssConfigurationAidl == nullptr) {
         ALOGE("Handle to AIDL GnssConfiguration is not available.");
         return gnssSvInfoList;
diff --git a/gnss/aidl/default/GnssMeasurementInterface.cpp b/gnss/aidl/default/GnssMeasurementInterface.cpp
index cae9499077..fcc1f986cc 100644
--- a/gnss/aidl/default/GnssMeasurementInterface.cpp
+++ b/gnss/aidl/default/GnssMeasurementInterface.cpp
@@ -69,24 +69,26 @@ void GnssMeasurementInterface::start(const bool enableCorrVecOutputs) {
             std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
         }
     });
+    mThread.detach();
 }
 
 void GnssMeasurementInterface::stop() {
     ALOGD("stop");
     mIsActive = false;
-    if (mThread.joinable()) {
-        mThread.join();
-    }
 }
 
 void GnssMeasurementInterface::reportMeasurement(const GnssData& data) {
     ALOGD("reportMeasurement()");
-    std::unique_lock<std::mutex> lock(mMutex);
-    if (sCallback == nullptr) {
-        ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
-        return;
+    std::shared_ptr<IGnssMeasurementCallback> callbackCopy;
+    {
+        std::unique_lock<std::mutex> lock(mMutex);
+        if (sCallback == nullptr) {
+            ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
+            return;
+        }
+        callbackCopy = sCallback;
     }
-    sCallback->gnssMeasurementCb(data);
+    callbackCopy->gnssMeasurementCb(data);
 }
 
 }  // namespace aidl::android::hardware::gnss
diff --git a/graphics/common/aidl/Android.bp b/graphics/common/aidl/Android.bp
index cadd13cdde..97d7a98062 100644
--- a/graphics/common/aidl/Android.bp
+++ b/graphics/common/aidl/Android.bp
@@ -39,5 +39,8 @@ aidl_interface {
             min_sdk_version: "29",
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/.hash b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/.hash
new file mode 100644
index 0000000000..167ed0e300
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/.hash
@@ -0,0 +1 @@
+bd2f5e2ab1d5112dfe982f64012e425f544c9d60
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BlendMode.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BlendMode.aidl
new file mode 100644
index 0000000000..1c1938105e
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BlendMode.aidl
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@Backing(type="int") @VintfStability
+enum BlendMode {
+  INVALID = 0,
+  NONE = 1,
+  PREMULTIPLIED = 2,
+  COVERAGE = 3,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BufferUsage.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BufferUsage.aidl
new file mode 100644
index 0000000000..b4ef4515c7
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BufferUsage.aidl
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2019 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.common;
+@Backing(type="long") @VintfStability
+enum BufferUsage {
+  CPU_READ_MASK = 15,
+  CPU_READ_NEVER = 0,
+  CPU_READ_RARELY = 2,
+  CPU_READ_OFTEN = 3,
+  CPU_WRITE_MASK = 240,
+  CPU_WRITE_NEVER = 0,
+  CPU_WRITE_RARELY = 32,
+  CPU_WRITE_OFTEN = 48,
+  GPU_TEXTURE = 256,
+  GPU_RENDER_TARGET = 512,
+  COMPOSER_OVERLAY = 2048,
+  COMPOSER_CLIENT_TARGET = 4096,
+  PROTECTED = 16384,
+  COMPOSER_CURSOR = 32768,
+  VIDEO_ENCODER = 65536,
+  CAMERA_OUTPUT = 131072,
+  CAMERA_INPUT = 262144,
+  RENDERSCRIPT = 1048576,
+  VIDEO_DECODER = 4194304,
+  SENSOR_DIRECT_DATA = 8388608,
+  GPU_CUBE_MAP = 33554432,
+  GPU_MIPMAP_COMPLETE = 67108864,
+  HW_IMAGE_ENCODER = 134217728,
+  GPU_DATA_BUFFER = 16777216,
+  VENDOR_MASK = -268435456,
+  VENDOR_MASK_HI = -281474976710656,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ChromaSiting.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ChromaSiting.aidl
new file mode 100644
index 0000000000..7f0d73460a
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ChromaSiting.aidl
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@Backing(type="long") @VintfStability
+enum ChromaSiting {
+  NONE = 0,
+  UNKNOWN = 1,
+  SITED_INTERSTITIAL = 2,
+  COSITED_HORIZONTAL = 3,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Compression.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Compression.aidl
new file mode 100644
index 0000000000..5b76376a2e
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Compression.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@Backing(type="long") @VintfStability
+enum Compression {
+  NONE = 0,
+  DISPLAY_STREAM_COMPRESSION = 1,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Cta861_3.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Cta861_3.aidl
new file mode 100644
index 0000000000..fbe4b2a4d2
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Cta861_3.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable Cta861_3 {
+  float maxContentLightLevel;
+  float maxFrameAverageLightLevel;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Dataspace.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Dataspace.aidl
new file mode 100644
index 0000000000..3d97cff0d2
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Dataspace.aidl
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@Backing(type="int") @VintfStability
+enum Dataspace {
+  UNKNOWN = 0,
+  ARBITRARY = 1,
+  STANDARD_SHIFT = 16,
+  STANDARD_MASK = 4128768,
+  STANDARD_UNSPECIFIED = 0,
+  STANDARD_BT709 = 65536,
+  STANDARD_BT601_625 = 131072,
+  STANDARD_BT601_625_UNADJUSTED = 196608,
+  STANDARD_BT601_525 = 262144,
+  STANDARD_BT601_525_UNADJUSTED = 327680,
+  STANDARD_BT2020 = 393216,
+  STANDARD_BT2020_CONSTANT_LUMINANCE = 458752,
+  STANDARD_BT470M = 524288,
+  STANDARD_FILM = 589824,
+  STANDARD_DCI_P3 = 655360,
+  STANDARD_ADOBE_RGB = 720896,
+  TRANSFER_SHIFT = 22,
+  TRANSFER_MASK = 130023424,
+  TRANSFER_UNSPECIFIED = 0,
+  TRANSFER_LINEAR = 4194304,
+  TRANSFER_SRGB = 8388608,
+  TRANSFER_SMPTE_170M = 12582912,
+  TRANSFER_GAMMA2_2 = 16777216,
+  TRANSFER_GAMMA2_6 = 20971520,
+  TRANSFER_GAMMA2_8 = 25165824,
+  TRANSFER_ST2084 = 29360128,
+  TRANSFER_HLG = 33554432,
+  RANGE_SHIFT = 27,
+  RANGE_MASK = 939524096,
+  RANGE_UNSPECIFIED = 0,
+  RANGE_FULL = 134217728,
+  RANGE_LIMITED = 268435456,
+  RANGE_EXTENDED = 402653184,
+  SRGB_LINEAR = 138477568,
+  SCRGB_LINEAR = 406913024,
+  SRGB = 142671872,
+  SCRGB = 411107328,
+  JFIF = 146931712,
+  BT601_625 = 281149440,
+  BT601_525 = 281280512,
+  BT709 = 281083904,
+  DCI_P3_LINEAR = 139067392,
+  DCI_P3 = 155844608,
+  DISPLAY_P3_LINEAR = 139067392,
+  DISPLAY_P3 = 143261696,
+  ADOBE_RGB = 151715840,
+  BT2020_LINEAR = 138805248,
+  BT2020 = 147193856,
+  BT2020_PQ = 163971072,
+  DEPTH = 4096,
+  SENSOR = 4097,
+  BT2020_ITU = 281411584,
+  BT2020_ITU_PQ = 298188800,
+  BT2020_ITU_HLG = 302383104,
+  BT2020_HLG = 168165376,
+  DISPLAY_BT2020 = 142999552,
+  DYNAMIC_DEPTH = 4098,
+  JPEG_APP_SEGMENTS = 4099,
+  HEIF = 4100,
+  BT709_FULL_RANGE = 146866176,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ExtendableType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ExtendableType.aidl
new file mode 100644
index 0000000000..3ada312a5c
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ExtendableType.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable ExtendableType {
+  @utf8InCpp String name;
+  long value = 0;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBuffer.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBuffer.aidl
new file mode 100644
index 0000000000..4d8f78d77c
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBuffer.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 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.common;
+@VintfStability
+parcelable HardwareBuffer {
+  android.hardware.graphics.common.HardwareBufferDescription description;
+  android.hardware.common.NativeHandle handle;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBufferDescription.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBufferDescription.aidl
new file mode 100644
index 0000000000..495504931d
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBufferDescription.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2019 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.common;
+@VintfStability
+parcelable HardwareBufferDescription {
+  int width;
+  int height;
+  int layers;
+  android.hardware.graphics.common.PixelFormat format = android.hardware.graphics.common.PixelFormat.UNSPECIFIED;
+  android.hardware.graphics.common.BufferUsage usage = android.hardware.graphics.common.BufferUsage.CPU_READ_NEVER;
+  int stride;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Interlaced.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Interlaced.aidl
new file mode 100644
index 0000000000..30b4e03c45
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Interlaced.aidl
@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@Backing(type="long") @VintfStability
+enum Interlaced {
+  NONE = 0,
+  TOP_BOTTOM = 1,
+  RIGHT_LEFT = 2,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PixelFormat.aidl
new file mode 100644
index 0000000000..04a863be0a
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PixelFormat.aidl
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2019 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.common;
+@Backing(type="int") @VintfStability
+enum PixelFormat {
+  UNSPECIFIED = 0,
+  RGBA_8888 = 1,
+  RGBX_8888 = 2,
+  RGB_888 = 3,
+  RGB_565 = 4,
+  BGRA_8888 = 5,
+  YCBCR_422_SP = 16,
+  YCRCB_420_SP = 17,
+  YCBCR_422_I = 20,
+  RGBA_FP16 = 22,
+  RAW16 = 32,
+  BLOB = 33,
+  IMPLEMENTATION_DEFINED = 34,
+  YCBCR_420_888 = 35,
+  RAW_OPAQUE = 36,
+  RAW10 = 37,
+  RAW12 = 38,
+  RGBA_1010102 = 43,
+  Y8 = 538982489,
+  Y16 = 540422489,
+  YV12 = 842094169,
+  DEPTH_16 = 48,
+  DEPTH_24 = 49,
+  DEPTH_24_STENCIL_8 = 50,
+  DEPTH_32F = 51,
+  DEPTH_32F_STENCIL_8 = 52,
+  STENCIL_8 = 53,
+  YCBCR_P010 = 54,
+  HSV_888 = 55,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayout.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayout.aidl
new file mode 100644
index 0000000000..75fac9f3db
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayout.aidl
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable PlaneLayout {
+  android.hardware.graphics.common.PlaneLayoutComponent[] components;
+  long offsetInBytes;
+  long sampleIncrementInBits;
+  long strideInBytes;
+  long widthInSamples;
+  long heightInSamples;
+  long totalSizeInBytes;
+  long horizontalSubsampling;
+  long verticalSubsampling;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponent.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponent.aidl
new file mode 100644
index 0000000000..20c0a0bb01
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponent.aidl
@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable PlaneLayoutComponent {
+  android.hardware.graphics.common.ExtendableType type;
+  long offsetInBits;
+  long sizeInBits;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponentType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponentType.aidl
new file mode 100644
index 0000000000..2f7d414aac
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponentType.aidl
@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@Backing(type="long") @VintfStability
+enum PlaneLayoutComponentType {
+  Y = 1,
+  CB = 2,
+  CR = 4,
+  R = 1024,
+  G = 2048,
+  B = 4096,
+  RAW = 1048576,
+  A = 1073741824,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Rect.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Rect.aidl
new file mode 100644
index 0000000000..eb42027f16
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Rect.aidl
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable Rect {
+  int left;
+  int top;
+  int right;
+  int bottom;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Smpte2086.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Smpte2086.aidl
new file mode 100644
index 0000000000..2be31d8e99
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Smpte2086.aidl
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable Smpte2086 {
+  android.hardware.graphics.common.XyColor primaryRed;
+  android.hardware.graphics.common.XyColor primaryGreen;
+  android.hardware.graphics.common.XyColor primaryBlue;
+  android.hardware.graphics.common.XyColor whitePoint;
+  float maxLuminance;
+  float minLuminance;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/StandardMetadataType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/StandardMetadataType.aidl
new file mode 100644
index 0000000000..20273501b9
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/StandardMetadataType.aidl
@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2019,libgralloctypes_helper 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.common;
+@Backing(type="long") @VintfStability
+enum StandardMetadataType {
+  INVALID = 0,
+  BUFFER_ID = 1,
+  NAME = 2,
+  WIDTH = 3,
+  HEIGHT = 4,
+  LAYER_COUNT = 5,
+  PIXEL_FORMAT_REQUESTED = 6,
+  PIXEL_FORMAT_FOURCC = 7,
+  PIXEL_FORMAT_MODIFIER = 8,
+  USAGE = 9,
+  ALLOCATION_SIZE = 10,
+  PROTECTED_CONTENT = 11,
+  COMPRESSION = 12,
+  INTERLACED = 13,
+  CHROMA_SITING = 14,
+  PLANE_LAYOUTS = 15,
+  CROP = 16,
+  DATASPACE = 17,
+  BLEND_MODE = 18,
+  SMPTE2086 = 19,
+  CTA861_3 = 20,
+  SMPTE2094_40 = 21,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/XyColor.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/XyColor.aidl
new file mode 100644
index 0000000000..b42de183dd
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/XyColor.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, 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.common;
+@VintfStability
+parcelable XyColor {
+  float x;
+  float y;
+}
diff --git a/health/storage/aidl/Android.bp b/health/storage/aidl/Android.bp
index bf49466a91..4cd9263b2b 100644
--- a/health/storage/aidl/Android.bp
+++ b/health/storage/aidl/Android.bp
@@ -39,4 +39,5 @@ aidl_interface {
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/.hash b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/.hash
new file mode 100644
index 0000000000..b1c5f89f97
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/.hash
@@ -0,0 +1 @@
+3828640730cbf161d79e54dafce9470fdafcca1e
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IGarbageCollectCallback.aidl b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IGarbageCollectCallback.aidl
new file mode 100644
index 0000000000..dc828c75eb
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IGarbageCollectCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.health.storage;
+@VintfStability
+interface IGarbageCollectCallback {
+  oneway void onFinish(in android.hardware.health.storage.Result result);
+}
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IStorage.aidl b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IStorage.aidl
new file mode 100644
index 0000000000..b60cc971ba
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IStorage.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.health.storage;
+@VintfStability
+interface IStorage {
+  oneway void garbageCollect(in long timeoutSeconds, in android.hardware.health.storage.IGarbageCollectCallback callback);
+}
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/Result.aidl b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/Result.aidl
new file mode 100644
index 0000000000..c57a20cee8
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/Result.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.health.storage;
+@Backing(type="int") @VintfStability
+enum Result {
+  SUCCESS = 0,
+  IO_ERROR = 1,
+  UNKNOWN_ERROR = 2,
+}
diff --git a/identity/aidl/Android.bp b/identity/aidl/Android.bp
index 8da664245d..dad3b8d74c 100644
--- a/identity/aidl/Android.bp
+++ b/identity/aidl/Android.bp
@@ -30,5 +30,6 @@ aidl_interface {
     versions: [
         "1",
         "2",
+        "3",
     ],
 }
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/.hash b/identity/aidl/aidl_api/android.hardware.identity/3/.hash
new file mode 100644
index 0000000000..4f91388b57
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/.hash
@@ -0,0 +1 @@
+1b6d65bb827aecd66860e06a8806dc77a8d3382b
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/Certificate.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/Certificate.aidl
new file mode 100644
index 0000000000..83e1797386
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/Certificate.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+parcelable Certificate {
+  byte[] encodedCertificate;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/CipherSuite.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/CipherSuite.aidl
new file mode 100644
index 0000000000..e6ec04e805
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/CipherSuite.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@Backing(type="int") @VintfStability
+enum CipherSuite {
+  CIPHERSUITE_ECDHE_HKDF_ECDSA_WITH_AES_256_GCM_SHA256 = 1,
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/HardwareInformation.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/HardwareInformation.aidl
new file mode 100644
index 0000000000..cd8d56b5bd
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/HardwareInformation.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+parcelable HardwareInformation {
+  @utf8InCpp String credentialStoreName;
+  @utf8InCpp String credentialStoreAuthorName;
+  int dataChunkSize;
+  boolean isDirectAccess;
+  @utf8InCpp String[] supportedDocTypes;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredential.aidl
new file mode 100644
index 0000000000..5065641109
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredential.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+interface IIdentityCredential {
+  /**
+   * @deprecated use deleteCredentalWithChallenge() instead.
+   */
+  byte[] deleteCredential();
+  byte[] createEphemeralKeyPair();
+  void setReaderEphemeralPublicKey(in byte[] publicKey);
+  long createAuthChallenge();
+  void startRetrieval(in android.hardware.identity.SecureAccessControlProfile[] accessControlProfiles, in android.hardware.keymaster.HardwareAuthToken authToken, in byte[] itemsRequest, in byte[] signingKeyBlob, in byte[] sessionTranscript, in byte[] readerSignature, in int[] requestCounts);
+  void startRetrieveEntryValue(in @utf8InCpp String nameSpace, in @utf8InCpp String name, in int entrySize, in int[] accessControlProfileIds);
+  byte[] retrieveEntryValue(in byte[] encryptedContent);
+  @SuppressWarnings(value={"out-array"}) void finishRetrieval(out byte[] mac, out byte[] deviceNameSpaces);
+  @SuppressWarnings(value={"out-array"}) android.hardware.identity.Certificate generateSigningKeyPair(out byte[] signingKeyBlob);
+  void setRequestedNamespaces(in android.hardware.identity.RequestNamespace[] requestNamespaces);
+  void setVerificationToken(in android.hardware.keymaster.VerificationToken verificationToken);
+  byte[] deleteCredentialWithChallenge(in byte[] challenge);
+  byte[] proveOwnership(in byte[] challenge);
+  android.hardware.identity.IWritableIdentityCredential updateCredential();
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredentialStore.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredentialStore.aidl
new file mode 100644
index 0000000000..c0eeabfd91
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredentialStore.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+interface IIdentityCredentialStore {
+  android.hardware.identity.HardwareInformation getHardwareInformation();
+  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);
+  const int STATUS_OK = 0;
+  const int STATUS_FAILED = 1;
+  const int STATUS_CIPHER_SUITE_NOT_SUPPORTED = 2;
+  const int STATUS_INVALID_DATA = 3;
+  const int STATUS_INVALID_AUTH_TOKEN = 4;
+  const int STATUS_INVALID_ITEMS_REQUEST_MESSAGE = 5;
+  const int STATUS_READER_SIGNATURE_CHECK_FAILED = 6;
+  const int STATUS_EPHEMERAL_PUBLIC_KEY_NOT_FOUND = 7;
+  const int STATUS_USER_AUTHENTICATION_FAILED = 8;
+  const int STATUS_READER_AUTHENTICATION_FAILED = 9;
+  const int STATUS_NO_ACCESS_CONTROL_PROFILES = 10;
+  const int STATUS_NOT_IN_REQUEST_MESSAGE = 11;
+  const int STATUS_SESSION_TRANSCRIPT_MISMATCH = 12;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IWritableIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IWritableIdentityCredential.aidl
new file mode 100644
index 0000000000..9a0fa9e9e5
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IWritableIdentityCredential.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+interface IWritableIdentityCredential {
+  android.hardware.identity.Certificate[] getAttestationCertificate(in byte[] attestationApplicationId, in byte[] attestationChallenge);
+  void startPersonalization(in int accessControlProfileCount, in int[] entryCounts);
+  android.hardware.identity.SecureAccessControlProfile addAccessControlProfile(in int id, in android.hardware.identity.Certificate readerCertificate, in boolean userAuthenticationRequired, in long timeoutMillis, in long secureUserId);
+  void beginAddEntry(in int[] accessControlProfileIds, in @utf8InCpp String nameSpace, in @utf8InCpp String name, in int entrySize);
+  byte[] addEntryValue(in byte[] content);
+  @SuppressWarnings(value={"out-array"}) void finishAddingEntries(out byte[] credentialData, out byte[] proofOfProvisioningSignature);
+  void setExpectedProofOfProvisioningSize(in int expectedProofOfProvisioningSize);
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestDataItem.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestDataItem.aidl
new file mode 100644
index 0000000000..cec8e0c94d
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestDataItem.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+parcelable RequestDataItem {
+  @utf8InCpp String name;
+  long size;
+  int[] accessControlProfileIds;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestNamespace.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestNamespace.aidl
new file mode 100644
index 0000000000..05b9ec295f
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestNamespace.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+parcelable RequestNamespace {
+  @utf8InCpp String namespaceName;
+  android.hardware.identity.RequestDataItem[] items;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/SecureAccessControlProfile.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/SecureAccessControlProfile.aidl
new file mode 100644
index 0000000000..2003594eb4
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/SecureAccessControlProfile.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.identity;
+@VintfStability
+parcelable SecureAccessControlProfile {
+  int id;
+  android.hardware.identity.Certificate readerCertificate;
+  boolean userAuthenticationRequired;
+  long timeoutMillis;
+  long secureUserId;
+  byte[] mac;
+}
diff --git a/identity/aidl/default/common/WritableIdentityCredential.cpp b/identity/aidl/default/common/WritableIdentityCredential.cpp
index 25f129b14b..200ee61df4 100644
--- a/identity/aidl/default/common/WritableIdentityCredential.cpp
+++ b/identity/aidl/default/common/WritableIdentityCredential.cpp
@@ -210,6 +210,15 @@ ndk::ScopedAStatus WritableIdentityCredential::beginAddEntry(
                 "numAccessControlProfileRemaining_ is not zero"));
     }
 
+    // Ensure passed-in profile ids reference valid access control profiles
+    for (const int32_t id : accessControlProfileIds) {
+        if (accessControlProfileIds_.find(id) == accessControlProfileIds_.end()) {
+            return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
+                    IIdentityCredentialStore::STATUS_INVALID_DATA,
+                    "An id in accessControlProfileIds references non-existing ACP"));
+        }
+    }
+
     if (remainingEntryCounts_.size() == 0) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_INVALID_DATA, "No more namespaces to add to"));
diff --git a/identity/aidl/vts/DeleteCredentialTests.cpp b/identity/aidl/vts/DeleteCredentialTests.cpp
index d3addf4b90..7627c9cbb9 100644
--- a/identity/aidl/vts/DeleteCredentialTests.cpp
+++ b/identity/aidl/vts/DeleteCredentialTests.cpp
@@ -102,7 +102,7 @@ void DeleteCredentialTests::provisionData() {
     ASSERT_TRUE(wc->addAccessControlProfile(1, {}, false, 0, 0, &sacp).isOk());
 
     // Single entry - don't care about the returned encrypted data
-    ASSERT_TRUE(wc->beginAddEntry({0}, "ns", "Some Data", 1).isOk());
+    ASSERT_TRUE(wc->beginAddEntry({1}, "ns", "Some Data", 1).isOk());
     vector<uint8_t> encryptedData;
     ASSERT_TRUE(wc->addEntryValue({9}, &encryptedData).isOk());
 
diff --git a/identity/aidl/vts/ProveOwnershipTests.cpp b/identity/aidl/vts/ProveOwnershipTests.cpp
index fa0e293388..c622193ef5 100644
--- a/identity/aidl/vts/ProveOwnershipTests.cpp
+++ b/identity/aidl/vts/ProveOwnershipTests.cpp
@@ -102,7 +102,7 @@ void ProveOwnershipTests::provisionData() {
     ASSERT_TRUE(wc->addAccessControlProfile(1, {}, false, 0, 0, &sacp).isOk());
 
     // Single entry - don't care about the returned encrypted data
-    ASSERT_TRUE(wc->beginAddEntry({0}, "ns", "Some Data", 1).isOk());
+    ASSERT_TRUE(wc->beginAddEntry({1}, "ns", "Some Data", 1).isOk());
     vector<uint8_t> encryptedData;
     ASSERT_TRUE(wc->addEntryValue({9}, &encryptedData).isOk());
 
diff --git a/identity/support/src/IdentityCredentialSupport.cpp b/identity/support/src/IdentityCredentialSupport.cpp
index 4547624fde..7f4674d24a 100644
--- a/identity/support/src/IdentityCredentialSupport.cpp
+++ b/identity/support/src/IdentityCredentialSupport.cpp
@@ -644,7 +644,7 @@ optional<vector<vector<uint8_t>>> createAttestation(
     // 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::KEYMASTER_4_1,
+    ::keymaster::PureSoftKeymasterContext context(::keymaster::KmVersion::KEYMINT_1,
                                                   KM_SECURITY_LEVEL_TRUSTED_ENVIRONMENT);
 
     keymaster_error_t error;
@@ -682,10 +682,9 @@ optional<vector<vector<uint8_t>>> createAttestation(
 
     i2d_X509_NAME(subjectName.get(), &subjectPtr);
 
-    uint64_t nowMilliSeconds = time(nullptr) * 1000;
     ::keymaster::AuthorizationSet auth_set(
             ::keymaster::AuthorizationSetBuilder()
-                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_BEFORE, nowMilliSeconds)
+                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_BEFORE, activeTimeMilliSeconds)
                     .Authorization(::keymaster::TAG_CERTIFICATE_NOT_AFTER, expireTimeMilliSeconds)
                     .Authorization(::keymaster::TAG_ATTESTATION_CHALLENGE, challenge.data(),
                                    challenge.size())
diff --git a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
index e46cb4868d..0639da8ab1 100644
--- a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -243,7 +243,9 @@ TEST_P(DeviceUniqueAttestationTest, Rsa) {
 
     EXPECT_EQ(ErrorCode::OK, result);
     EXPECT_EQ(2U, cert_chain.size());
-    if (dumpAttestations) dumpContent(bin2hex(cert_chain[0]));
+    if (dumpAttestations) {
+      for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
+    }
     auto [err, attestation] = parse_attestation_record(cert_chain[0]);
     ASSERT_EQ(ErrorCode::OK, err);
 
@@ -287,7 +289,9 @@ TEST_P(DeviceUniqueAttestationTest, Ecdsa) {
 
     EXPECT_EQ(ErrorCode::OK, result);
     EXPECT_EQ(2U, cert_chain.size());
-    if (dumpAttestations) dumpContent(bin2hex(cert_chain[0]));
+    if (dumpAttestations) {
+      for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
+    }
     auto [err, attestation] = parse_attestation_record(cert_chain[0]);
     ASSERT_EQ(ErrorCode::OK, err);
 
diff --git a/keymaster/aidl/Android.bp b/keymaster/aidl/Android.bp
index b7a261c596..c4b6740ed4 100644
--- a/keymaster/aidl/Android.bp
+++ b/keymaster/aidl/Android.bp
@@ -27,5 +27,6 @@ aidl_interface {
     versions: [
         "1",
         "2",
+        "3",
     ],
 }
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/.hash b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/.hash
new file mode 100644
index 0000000000..acec81a5eb
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/.hash
@@ -0,0 +1 @@
+38887f224e43273b344a5400e5441d6609bf8b2f
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthToken.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthToken.aidl
new file mode 100644
index 0000000000..058f23ee96
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthToken.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.keymaster;
+@VintfStability
+parcelable HardwareAuthToken {
+  long challenge;
+  long userId;
+  long authenticatorId;
+  android.hardware.keymaster.HardwareAuthenticatorType authenticatorType = android.hardware.keymaster.HardwareAuthenticatorType.NONE;
+  android.hardware.keymaster.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthenticatorType.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthenticatorType.aidl
new file mode 100644
index 0000000000..74535ebe87
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthenticatorType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.keymaster;
+@Backing(type="int") @VintfStability
+enum HardwareAuthenticatorType {
+  NONE = 0,
+  PASSWORD = 1,
+  FINGERPRINT = 2,
+  ANY = -1,
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/SecurityLevel.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/SecurityLevel.aidl
new file mode 100644
index 0000000000..458303218e
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/SecurityLevel.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.keymaster;
+@Backing(type="int") @VintfStability
+enum SecurityLevel {
+  SOFTWARE = 0,
+  TRUSTED_ENVIRONMENT = 1,
+  STRONGBOX = 2,
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/Timestamp.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/Timestamp.aidl
new file mode 100644
index 0000000000..e0b7c4874f
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/Timestamp.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.keymaster;
+@VintfStability
+parcelable Timestamp {
+  long milliSeconds;
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/VerificationToken.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/VerificationToken.aidl
new file mode 100644
index 0000000000..7862b5e83c
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/VerificationToken.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.keymaster;
+@VintfStability
+parcelable VerificationToken {
+  long challenge;
+  android.hardware.keymaster.Timestamp timestamp;
+  android.hardware.keymaster.SecurityLevel securityLevel = android.hardware.keymaster.SecurityLevel.SOFTWARE;
+  byte[] mac;
+}
diff --git a/memtrack/aidl/Android.bp b/memtrack/aidl/Android.bp
index 29fec2451f..79effcb7a8 100644
--- a/memtrack/aidl/Android.bp
+++ b/memtrack/aidl/Android.bp
@@ -39,4 +39,5 @@ aidl_interface {
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/.hash b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/.hash
new file mode 100644
index 0000000000..d2c24d0bb1
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/.hash
@@ -0,0 +1 @@
+25438132a462bf5b6f4334d966c95b70824e66c0
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/DeviceInfo.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/DeviceInfo.aidl
new file mode 100644
index 0000000000..671e118e92
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/DeviceInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.memtrack;
+@VintfStability
+parcelable DeviceInfo {
+  int id;
+  @utf8InCpp String name;
+}
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/IMemtrack.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/IMemtrack.aidl
new file mode 100644
index 0000000000..9d490c0819
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/IMemtrack.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.memtrack;
+@VintfStability
+interface IMemtrack {
+  android.hardware.memtrack.MemtrackRecord[] getMemory(in int pid, in android.hardware.memtrack.MemtrackType type);
+  android.hardware.memtrack.DeviceInfo[] getGpuDeviceInfo();
+}
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackRecord.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackRecord.aidl
new file mode 100644
index 0000000000..8c9109b353
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackRecord.aidl
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.memtrack;
+@VintfStability
+parcelable MemtrackRecord {
+  int flags;
+  long sizeInBytes;
+  const int FLAG_SMAPS_ACCOUNTED = 2;
+  const int FLAG_SMAPS_UNACCOUNTED = 4;
+  const int FLAG_SHARED = 8;
+  const int FLAG_SHARED_PSS = 16;
+  const int FLAG_PRIVATE = 32;
+  const int FLAG_SYSTEM = 64;
+  const int FLAG_DEDICATED = 128;
+  const int FLAG_NONSECURE = 256;
+  const int FLAG_SECURE = 512;
+}
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackType.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackType.aidl
new file mode 100644
index 0000000000..1458640a24
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackType.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.memtrack;
+@Backing(type="int") @VintfStability
+enum MemtrackType {
+  OTHER = 0,
+  GL = 1,
+  GRAPHICS = 2,
+  MULTIMEDIA = 3,
+  CAMERA = 4,
+}
diff --git a/neuralnetworks/aidl/Android.bp b/neuralnetworks/aidl/Android.bp
index ebf4654885..1b1e78fb5c 100644
--- a/neuralnetworks/aidl/Android.bp
+++ b/neuralnetworks/aidl/Android.bp
@@ -34,4 +34,5 @@ aidl_interface {
             min_sdk_version: "30",
         },
     },
+    versions: ["1"],
 }
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/.hash b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/.hash
new file mode 100644
index 0000000000..b0dfd99800
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/.hash
@@ -0,0 +1 @@
+ae57b48403df6752d8d8d56d215c3e31db74935d
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferDesc.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferDesc.aidl
new file mode 100644
index 0000000000..05cec76c88
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferDesc.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable BufferDesc {
+  int[] dimensions;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferRole.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferRole.aidl
new file mode 100644
index 0000000000..10a6b75ac7
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable BufferRole {
+  int modelIndex;
+  int ioIndex;
+  float probability;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Capabilities.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Capabilities.aidl
new file mode 100644
index 0000000000..30877c0294
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Capabilities.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Capabilities {
+  android.hardware.neuralnetworks.PerformanceInfo relaxedFloat32toFloat16PerformanceScalar;
+  android.hardware.neuralnetworks.PerformanceInfo relaxedFloat32toFloat16PerformanceTensor;
+  android.hardware.neuralnetworks.OperandPerformance[] operandPerformance;
+  android.hardware.neuralnetworks.PerformanceInfo ifPerformance;
+  android.hardware.neuralnetworks.PerformanceInfo whilePerformance;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DataLocation.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DataLocation.aidl
new file mode 100644
index 0000000000..db49a38979
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DataLocation.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable DataLocation {
+  int poolIndex;
+  long offset;
+  long length;
+  long padding;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceBuffer.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceBuffer.aidl
new file mode 100644
index 0000000000..7cdd6db742
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceBuffer.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable DeviceBuffer {
+  android.hardware.neuralnetworks.IBuffer buffer;
+  int token;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceType.aidl
new file mode 100644
index 0000000000..82fe8ae3e7
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceType.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum DeviceType {
+  OTHER = 1,
+  CPU = 2,
+  GPU = 3,
+  ACCELERATOR = 4,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ErrorStatus.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ErrorStatus.aidl
new file mode 100644
index 0000000000..57d5d6e4cd
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ErrorStatus.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum ErrorStatus {
+  NONE = 0,
+  DEVICE_UNAVAILABLE = 1,
+  GENERAL_FAILURE = 2,
+  OUTPUT_INSUFFICIENT_SIZE = 3,
+  INVALID_ARGUMENT = 4,
+  MISSED_DEADLINE_TRANSIENT = 5,
+  MISSED_DEADLINE_PERSISTENT = 6,
+  RESOURCE_EXHAUSTED_TRANSIENT = 7,
+  RESOURCE_EXHAUSTED_PERSISTENT = 8,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionPreference.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionPreference.aidl
new file mode 100644
index 0000000000..4352d8f334
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionPreference.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum ExecutionPreference {
+  LOW_POWER = 0,
+  FAST_SINGLE_ANSWER = 1,
+  SUSTAINED_SPEED = 2,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionResult.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionResult.aidl
new file mode 100644
index 0000000000..44e9922f52
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionResult.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable ExecutionResult {
+  boolean outputSufficientSize;
+  android.hardware.neuralnetworks.OutputShape[] outputShapes;
+  android.hardware.neuralnetworks.Timing timing;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Extension.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Extension.aidl
new file mode 100644
index 0000000000..c47028d99f
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Extension.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Extension {
+  String name;
+  android.hardware.neuralnetworks.ExtensionOperandTypeInformation[] operandTypes;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
new file mode 100644
index 0000000000..6c287fd460
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable ExtensionNameAndPrefix {
+  String name;
+  char prefix;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
new file mode 100644
index 0000000000..a3680aa9dd
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable ExtensionOperandTypeInformation {
+  char type;
+  boolean isTensor;
+  int byteSize;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FencedExecutionResult.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FencedExecutionResult.aidl
new file mode 100644
index 0000000000..7952b34632
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FencedExecutionResult.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable FencedExecutionResult {
+  android.hardware.neuralnetworks.IFencedExecutionCallback callback;
+  @nullable ParcelFileDescriptor syncFence;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FusedActivationFunc.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FusedActivationFunc.aidl
new file mode 100644
index 0000000000..7e61bbbdb1
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FusedActivationFunc.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum FusedActivationFunc {
+  NONE = 0,
+  RELU = 1,
+  RELU1 = 2,
+  RELU6 = 3,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBuffer.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBuffer.aidl
new file mode 100644
index 0000000000..f10e7e24ca
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBuffer.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+interface IBuffer {
+  void copyFrom(in android.hardware.neuralnetworks.Memory src, in int[] dimensions);
+  void copyTo(in android.hardware.neuralnetworks.Memory dst);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBurst.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBurst.aidl
new file mode 100644
index 0000000000..eb3d0b004a
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBurst.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+interface IBurst {
+  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in long[] memoryIdentifierTokens, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);
+  void releaseMemoryResource(in long memoryIdentifierToken);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IDevice.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IDevice.aidl
new file mode 100644
index 0000000000..c9c67f2fcd
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IDevice.aidl
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+interface IDevice {
+  android.hardware.neuralnetworks.DeviceBuffer allocate(in android.hardware.neuralnetworks.BufferDesc desc, in android.hardware.neuralnetworks.IPreparedModelParcel[] preparedModels, in android.hardware.neuralnetworks.BufferRole[] inputRoles, in android.hardware.neuralnetworks.BufferRole[] outputRoles);
+  android.hardware.neuralnetworks.Capabilities getCapabilities();
+  android.hardware.neuralnetworks.NumberOfCacheFiles getNumberOfCacheFilesNeeded();
+  android.hardware.neuralnetworks.Extension[] getSupportedExtensions();
+  boolean[] getSupportedOperations(in android.hardware.neuralnetworks.Model model);
+  android.hardware.neuralnetworks.DeviceType getType();
+  String getVersionString();
+  void prepareModel(in android.hardware.neuralnetworks.Model model, in android.hardware.neuralnetworks.ExecutionPreference preference, in android.hardware.neuralnetworks.Priority priority, in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);
+  void prepareModelFromCache(in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);
+  const int BYTE_SIZE_OF_CACHE_TOKEN = 32;
+  const int MAX_NUMBER_OF_CACHE_FILES = 32;
+  const int EXTENSION_TYPE_HIGH_BITS_PREFIX = 15;
+  const int EXTENSION_TYPE_LOW_BITS_TYPE = 16;
+  const int OPERAND_TYPE_BASE_MAX = 65535;
+  const int OPERATION_TYPE_BASE_MAX = 65535;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
new file mode 100644
index 0000000000..0bfb80ac78
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+interface IFencedExecutionCallback {
+  android.hardware.neuralnetworks.ErrorStatus getExecutionInfo(out android.hardware.neuralnetworks.Timing timingLaunched, out android.hardware.neuralnetworks.Timing timingFenced);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModel.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModel.aidl
new file mode 100644
index 0000000000..fccb5dc98e
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModel.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+interface IPreparedModel {
+  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);
+  android.hardware.neuralnetworks.FencedExecutionResult executeFenced(in android.hardware.neuralnetworks.Request request, in ParcelFileDescriptor[] waitFor, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs, in long durationNs);
+  android.hardware.neuralnetworks.IBurst configureExecutionBurst();
+  const long DEFAULT_LOOP_TIMEOUT_DURATION_NS = 2000000000;
+  const long MAXIMUM_LOOP_TIMEOUT_DURATION_NS = 15000000000;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelCallback.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
new file mode 100644
index 0000000000..e0c763bc2a
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+interface IPreparedModelCallback {
+  void notify(in android.hardware.neuralnetworks.ErrorStatus status, in android.hardware.neuralnetworks.IPreparedModel preparedModel);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelParcel.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
new file mode 100644
index 0000000000..dbedf12772
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable IPreparedModelParcel {
+  android.hardware.neuralnetworks.IPreparedModel preparedModel;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Memory.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Memory.aidl
new file mode 100644
index 0000000000..37fa102cf4
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Memory.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+union Memory {
+  android.hardware.common.Ashmem ashmem;
+  android.hardware.common.MappableFile mappableFile;
+  android.hardware.graphics.common.HardwareBuffer hardwareBuffer;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Model.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Model.aidl
new file mode 100644
index 0000000000..30d8dda55d
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Model.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Model {
+  android.hardware.neuralnetworks.Subgraph main;
+  android.hardware.neuralnetworks.Subgraph[] referenced;
+  byte[] operandValues;
+  android.hardware.neuralnetworks.Memory[] pools;
+  boolean relaxComputationFloat32toFloat16;
+  android.hardware.neuralnetworks.ExtensionNameAndPrefix[] extensionNameToPrefix;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
new file mode 100644
index 0000000000..9314760a43
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable NumberOfCacheFiles {
+  int numModelCache;
+  int numDataCache;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operand.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operand.aidl
new file mode 100644
index 0000000000..1d9bdd8446
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operand.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Operand {
+  android.hardware.neuralnetworks.OperandType type = android.hardware.neuralnetworks.OperandType.FLOAT32;
+  int[] dimensions;
+  float scale;
+  int zeroPoint;
+  android.hardware.neuralnetworks.OperandLifeTime lifetime = android.hardware.neuralnetworks.OperandLifeTime.TEMPORARY_VARIABLE;
+  android.hardware.neuralnetworks.DataLocation location;
+  @nullable android.hardware.neuralnetworks.OperandExtraParams extraParams;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandExtraParams.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandExtraParams.aidl
new file mode 100644
index 0000000000..14792cff08
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandExtraParams.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+union OperandExtraParams {
+  android.hardware.neuralnetworks.SymmPerChannelQuantParams channelQuant;
+  byte[] extension;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandLifeTime.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandLifeTime.aidl
new file mode 100644
index 0000000000..40adfb1dd8
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandLifeTime.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperandLifeTime {
+  TEMPORARY_VARIABLE = 0,
+  SUBGRAPH_INPUT = 1,
+  SUBGRAPH_OUTPUT = 2,
+  CONSTANT_COPY = 3,
+  CONSTANT_POOL = 4,
+  NO_VALUE = 5,
+  SUBGRAPH = 6,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandPerformance.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandPerformance.aidl
new file mode 100644
index 0000000000..ebb361b762
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandPerformance.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable OperandPerformance {
+  android.hardware.neuralnetworks.OperandType type = android.hardware.neuralnetworks.OperandType.FLOAT32;
+  android.hardware.neuralnetworks.PerformanceInfo info;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandType.aidl
new file mode 100644
index 0000000000..9f2c759d38
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandType.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperandType {
+  FLOAT32 = 0,
+  INT32 = 1,
+  UINT32 = 2,
+  TENSOR_FLOAT32 = 3,
+  TENSOR_INT32 = 4,
+  TENSOR_QUANT8_ASYMM = 5,
+  BOOL = 6,
+  TENSOR_QUANT16_SYMM = 7,
+  TENSOR_FLOAT16 = 8,
+  TENSOR_BOOL8 = 9,
+  FLOAT16 = 10,
+  TENSOR_QUANT8_SYMM_PER_CHANNEL = 11,
+  TENSOR_QUANT16_ASYMM = 12,
+  TENSOR_QUANT8_SYMM = 13,
+  TENSOR_QUANT8_ASYMM_SIGNED = 14,
+  SUBGRAPH = 15,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operation.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operation.aidl
new file mode 100644
index 0000000000..a4a3fbee60
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operation.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Operation {
+  android.hardware.neuralnetworks.OperationType type = android.hardware.neuralnetworks.OperationType.ADD;
+  int[] inputs;
+  int[] outputs;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperationType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperationType.aidl
new file mode 100644
index 0000000000..de3b438115
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperationType.aidl
@@ -0,0 +1,139 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperationType {
+  ADD = 0,
+  AVERAGE_POOL_2D = 1,
+  CONCATENATION = 2,
+  CONV_2D = 3,
+  DEPTHWISE_CONV_2D = 4,
+  DEPTH_TO_SPACE = 5,
+  DEQUANTIZE = 6,
+  EMBEDDING_LOOKUP = 7,
+  FLOOR = 8,
+  FULLY_CONNECTED = 9,
+  HASHTABLE_LOOKUP = 10,
+  L2_NORMALIZATION = 11,
+  L2_POOL_2D = 12,
+  LOCAL_RESPONSE_NORMALIZATION = 13,
+  LOGISTIC = 14,
+  LSH_PROJECTION = 15,
+  LSTM = 16,
+  MAX_POOL_2D = 17,
+  MUL = 18,
+  RELU = 19,
+  RELU1 = 20,
+  RELU6 = 21,
+  RESHAPE = 22,
+  RESIZE_BILINEAR = 23,
+  RNN = 24,
+  SOFTMAX = 25,
+  SPACE_TO_DEPTH = 26,
+  SVDF = 27,
+  TANH = 28,
+  BATCH_TO_SPACE_ND = 29,
+  DIV = 30,
+  MEAN = 31,
+  PAD = 32,
+  SPACE_TO_BATCH_ND = 33,
+  SQUEEZE = 34,
+  STRIDED_SLICE = 35,
+  SUB = 36,
+  TRANSPOSE = 37,
+  ABS = 38,
+  ARGMAX = 39,
+  ARGMIN = 40,
+  AXIS_ALIGNED_BBOX_TRANSFORM = 41,
+  BIDIRECTIONAL_SEQUENCE_LSTM = 42,
+  BIDIRECTIONAL_SEQUENCE_RNN = 43,
+  BOX_WITH_NMS_LIMIT = 44,
+  CAST = 45,
+  CHANNEL_SHUFFLE = 46,
+  DETECTION_POSTPROCESSING = 47,
+  EQUAL = 48,
+  EXP = 49,
+  EXPAND_DIMS = 50,
+  GATHER = 51,
+  GENERATE_PROPOSALS = 52,
+  GREATER = 53,
+  GREATER_EQUAL = 54,
+  GROUPED_CONV_2D = 55,
+  HEATMAP_MAX_KEYPOINT = 56,
+  INSTANCE_NORMALIZATION = 57,
+  LESS = 58,
+  LESS_EQUAL = 59,
+  LOG = 60,
+  LOGICAL_AND = 61,
+  LOGICAL_NOT = 62,
+  LOGICAL_OR = 63,
+  LOG_SOFTMAX = 64,
+  MAXIMUM = 65,
+  MINIMUM = 66,
+  NEG = 67,
+  NOT_EQUAL = 68,
+  PAD_V2 = 69,
+  POW = 70,
+  PRELU = 71,
+  QUANTIZE = 72,
+  QUANTIZED_16BIT_LSTM = 73,
+  RANDOM_MULTINOMIAL = 74,
+  REDUCE_ALL = 75,
+  REDUCE_ANY = 76,
+  REDUCE_MAX = 77,
+  REDUCE_MIN = 78,
+  REDUCE_PROD = 79,
+  REDUCE_SUM = 80,
+  ROI_ALIGN = 81,
+  ROI_POOLING = 82,
+  RSQRT = 83,
+  SELECT = 84,
+  SIN = 85,
+  SLICE = 86,
+  SPLIT = 87,
+  SQRT = 88,
+  TILE = 89,
+  TOPK_V2 = 90,
+  TRANSPOSE_CONV_2D = 91,
+  UNIDIRECTIONAL_SEQUENCE_LSTM = 92,
+  UNIDIRECTIONAL_SEQUENCE_RNN = 93,
+  RESIZE_NEAREST_NEIGHBOR = 94,
+  QUANTIZED_LSTM = 95,
+  IF = 96,
+  WHILE = 97,
+  ELU = 98,
+  HARD_SWISH = 99,
+  FILL = 100,
+  RANK = 101,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OutputShape.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OutputShape.aidl
new file mode 100644
index 0000000000..f7335054cf
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OutputShape.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable OutputShape {
+  int[] dimensions;
+  boolean isSufficient;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/PerformanceInfo.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/PerformanceInfo.aidl
new file mode 100644
index 0000000000..04910f5410
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/PerformanceInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable PerformanceInfo {
+  float execTime;
+  float powerUsage;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Priority.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Priority.aidl
new file mode 100644
index 0000000000..8f357097ab
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Priority.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum Priority {
+  LOW = 0,
+  MEDIUM = 1,
+  HIGH = 2,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Request.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Request.aidl
new file mode 100644
index 0000000000..39ec7a9acd
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Request.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Request {
+  android.hardware.neuralnetworks.RequestArgument[] inputs;
+  android.hardware.neuralnetworks.RequestArgument[] outputs;
+  android.hardware.neuralnetworks.RequestMemoryPool[] pools;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestArgument.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestArgument.aidl
new file mode 100644
index 0000000000..e3541c0ece
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestArgument.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable RequestArgument {
+  boolean hasNoValue;
+  android.hardware.neuralnetworks.DataLocation location;
+  int[] dimensions;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestMemoryPool.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestMemoryPool.aidl
new file mode 100644
index 0000000000..312f5813bc
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestMemoryPool.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+union RequestMemoryPool {
+  android.hardware.neuralnetworks.Memory pool;
+  int token;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Subgraph.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Subgraph.aidl
new file mode 100644
index 0000000000..b7d44515f4
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Subgraph.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Subgraph {
+  android.hardware.neuralnetworks.Operand[] operands;
+  android.hardware.neuralnetworks.Operation[] operations;
+  int[] inputIndexes;
+  int[] outputIndexes;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
new file mode 100644
index 0000000000..02d68f9ed1
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable SymmPerChannelQuantParams {
+  float[] scales;
+  int channelDim;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Timing.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Timing.aidl
new file mode 100644
index 0000000000..bcc83cfbee
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Timing.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.neuralnetworks;
+@VintfStability
+parcelable Timing {
+  long timeOnDeviceNs;
+  long timeInDriverNs;
+}
diff --git a/neuralnetworks/aidl/utils/src/Burst.cpp b/neuralnetworks/aidl/utils/src/Burst.cpp
index 87cd0e4afe..800ac32944 100644
--- a/neuralnetworks/aidl/utils/src/Burst.cpp
+++ b/neuralnetworks/aidl/utils/src/Burst.cpp
@@ -62,7 +62,7 @@ class BurstExecution final : public nn::IExecution,
   private:
     const std::shared_ptr<const Burst> kBurst;
     const Request kRequest;
-    const std::vector<int64_t>& kMemoryIdentifierTokens;
+    const std::vector<int64_t> kMemoryIdentifierTokens;
     const bool kMeasure;
     const int64_t kLoopTimeoutDuration;
     const hal::utils::RequestRelocation kRelocation;
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index d3b041ddf7..2356ff0520 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -435,8 +435,8 @@ std::optional<Request> ExecutionContext::createRequest(const TestModel& testMode
         mInputMemory = TestBlobAHWB::create(std::max<size_t>(inputSize, 1));
         mOutputMemory = TestBlobAHWB::create(std::max<size_t>(outputSize, 1));
     } else {
-        mInputMemory = TestAshmem::create(std::max<size_t>(inputSize, 1));
-        mOutputMemory = TestAshmem::create(std::max<size_t>(outputSize, 1));
+        mInputMemory = TestAshmem::create(std::max<size_t>(inputSize, 1), /*aidlReadonly=*/true);
+        mOutputMemory = TestAshmem::create(std::max<size_t>(outputSize, 1), /*aidlReadonly=*/false);
     }
     CHECK_NE(mInputMemory, nullptr);
     CHECK_NE(mOutputMemory, nullptr);
diff --git a/neuralnetworks/aidl/vts/functional/Utils.cpp b/neuralnetworks/aidl/vts/functional/Utils.cpp
index 3c7f5f797d..9af362ea8a 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.cpp
+++ b/neuralnetworks/aidl/vts/functional/Utils.cpp
@@ -23,6 +23,7 @@
 #include <android/binder_status.h>
 #include <android/hardware_buffer.h>
 
+#include <sys/mman.h>
 #include <iostream>
 #include <limits>
 #include <numeric>
@@ -98,19 +99,39 @@ uint32_t sizeOfData(const Operand& operand) {
                            std::multiplies<>{});
 }
 
-std::unique_ptr<TestAshmem> TestAshmem::create(uint32_t size) {
-    auto ashmem = std::make_unique<TestAshmem>(size);
+std::unique_ptr<TestAshmem> TestAshmem::create(uint32_t size, bool aidlReadonly) {
+    auto ashmem = std::make_unique<TestAshmem>(size, aidlReadonly);
     return ashmem->mIsValid ? std::move(ashmem) : nullptr;
 }
 
-void TestAshmem::initialize(uint32_t size) {
+// This function will create a readonly shared memory with PROT_READ only.
+// The input shared memory must be either Ashmem or mapped-FD.
+static nn::SharedMemory convertSharedMemoryToReadonly(const nn::SharedMemory& sharedMemory) {
+    if (std::holds_alternative<nn::Memory::Ashmem>(sharedMemory->handle)) {
+        const auto& memory = std::get<nn::Memory::Ashmem>(sharedMemory->handle);
+        return nn::createSharedMemoryFromFd(memory.size, PROT_READ, memory.fd.get(), /*offset=*/0)
+                .value();
+    } else if (std::holds_alternative<nn::Memory::Fd>(sharedMemory->handle)) {
+        const auto& memory = std::get<nn::Memory::Fd>(sharedMemory->handle);
+        return nn::createSharedMemoryFromFd(memory.size, PROT_READ, memory.fd.get(), memory.offset)
+                .value();
+    }
+    CHECK(false) << "Unexpected shared memory type";
+    return sharedMemory;
+}
+
+void TestAshmem::initialize(uint32_t size, bool aidlReadonly) {
     mIsValid = false;
     ASSERT_GT(size, 0);
     const auto sharedMemory = nn::createSharedMemory(size).value();
     mMappedMemory = nn::map(sharedMemory).value();
     mPtr = static_cast<uint8_t*>(std::get<void*>(mMappedMemory.pointer));
     CHECK_NE(mPtr, nullptr);
-    mAidlMemory = utils::convert(sharedMemory).value();
+    if (aidlReadonly) {
+        mAidlMemory = utils::convert(convertSharedMemoryToReadonly(sharedMemory)).value();
+    } else {
+        mAidlMemory = utils::convert(sharedMemory).value();
+    }
     mIsValid = true;
 }
 
diff --git a/neuralnetworks/aidl/vts/functional/Utils.h b/neuralnetworks/aidl/vts/functional/Utils.h
index 77085a75ef..9dd73592dd 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.h
+++ b/neuralnetworks/aidl/vts/functional/Utils.h
@@ -79,15 +79,18 @@ class TestMemoryBase {
 
 class TestAshmem : public TestMemoryBase {
   public:
-    static std::unique_ptr<TestAshmem> create(uint32_t size);
+    // If aidlReadonly is true, getAidlMemory will return a sAIDL memory with readonly access;
+    // otherwise, the sAIDL memory has read-write access. This only affects the sAIDL memory.
+    // getPointer will always return a valid address with read-write access.
+    static std::unique_ptr<TestAshmem> create(uint32_t size, bool aidlReadonly = false);
 
     // Prefer TestAshmem::create.
     // The constructor calls initialize, which constructs the memory resources. This is a workaround
     // that gtest macros cannot be used directly in a constructor.
-    TestAshmem(uint32_t size) { initialize(size); }
+    TestAshmem(uint32_t size, bool aidlReadonly) { initialize(size, aidlReadonly); }
 
   private:
-    void initialize(uint32_t size);
+    void initialize(uint32_t size, bool aidlReadonly);
     nn::Mapping mMappedMemory;
 };
 
diff --git a/oemlock/aidl/Android.bp b/oemlock/aidl/Android.bp
index 439d43d760..d1930f982e 100644
--- a/oemlock/aidl/Android.bp
+++ b/oemlock/aidl/Android.bp
@@ -22,4 +22,5 @@ aidl_interface {
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/oemlock/aidl/aidl_api/android.hardware.oemlock/1/.hash b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/.hash
new file mode 100644
index 0000000000..79fe165613
--- /dev/null
+++ b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/.hash
@@ -0,0 +1 @@
+782d36d56fbdca1105672dd96b8e955b6a81dadf
diff --git a/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/IOemLock.aidl b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/IOemLock.aidl
new file mode 100644
index 0000000000..977746c4dd
--- /dev/null
+++ b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/IOemLock.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.oemlock;
+@VintfStability
+interface IOemLock {
+  String getName();
+  boolean isOemUnlockAllowedByCarrier();
+  boolean isOemUnlockAllowedByDevice();
+  android.hardware.oemlock.OemLockSecureStatus setOemUnlockAllowedByCarrier(in boolean allowed, in byte[] signature);
+  void setOemUnlockAllowedByDevice(in boolean allowed);
+}
diff --git a/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/OemLockSecureStatus.aidl b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/OemLockSecureStatus.aidl
new file mode 100644
index 0000000000..8376744edc
--- /dev/null
+++ b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/OemLockSecureStatus.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.oemlock;
+@Backing(type="int") @VintfStability
+enum OemLockSecureStatus {
+  OK = 0,
+  FAILED = 1,
+  INVALID_SIGNATURE = 2,
+}
diff --git a/power/aidl/Android.bp b/power/aidl/Android.bp
index dbd18fd5ec..c722795a6c 100644
--- a/power/aidl/Android.bp
+++ b/power/aidl/Android.bp
@@ -43,5 +43,6 @@ aidl_interface {
     },
     versions: [
         "1",
+        "2",
     ],
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/2/.hash b/power/aidl/aidl_api/android.hardware.power/2/.hash
new file mode 100644
index 0000000000..0671909cca
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/.hash
@@ -0,0 +1 @@
+ef4f5ed58e39693f25c1f8fdcfe7b958c6b800bc
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Boost.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Boost.aidl
new file mode 100644
index 0000000000..c792d4e0c2
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Boost.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power;
+@Backing(type="int") @VintfStability
+enum Boost {
+  INTERACTION = 0,
+  DISPLAY_UPDATE_IMMINENT = 1,
+  ML_ACC = 2,
+  AUDIO_LAUNCH = 3,
+  CAMERA_LAUNCH = 4,
+  CAMERA_SHOT = 5,
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPower.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPower.aidl
new file mode 100644
index 0000000000..ae03313f11
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPower.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power;
+@VintfStability
+interface IPower {
+  oneway void setMode(in android.hardware.power.Mode type, in boolean enabled);
+  boolean isModeSupported(in android.hardware.power.Mode type);
+  oneway void setBoost(in android.hardware.power.Boost type, in int durationMs);
+  boolean isBoostSupported(in android.hardware.power.Boost type);
+  android.hardware.power.IPowerHintSession createHintSession(in int tgid, in int uid, in int[] threadIds, in long durationNanos);
+  long getHintSessionPreferredRate();
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPowerHintSession.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPowerHintSession.aidl
new file mode 100644
index 0000000000..1d3ecb7eee
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPowerHintSession.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power;
+@VintfStability
+interface IPowerHintSession {
+  oneway void updateTargetWorkDuration(long targetDurationNanos);
+  oneway void reportActualWorkDuration(in android.hardware.power.WorkDuration[] durations);
+  oneway void pause();
+  oneway void resume();
+  oneway void close();
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Mode.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Mode.aidl
new file mode 100644
index 0000000000..8920c014e3
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Mode.aidl
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power;
+@Backing(type="int") @VintfStability
+enum Mode {
+  DOUBLE_TAP_TO_WAKE = 0,
+  LOW_POWER = 1,
+  SUSTAINED_PERFORMANCE = 2,
+  FIXED_PERFORMANCE = 3,
+  VR = 4,
+  LAUNCH = 5,
+  EXPENSIVE_RENDERING = 6,
+  INTERACTIVE = 7,
+  DEVICE_IDLE = 8,
+  DISPLAY_INACTIVE = 9,
+  AUDIO_STREAMING_LOW_LATENCY = 10,
+  CAMERA_STREAMING_SECURE = 11,
+  CAMERA_STREAMING_LOW = 12,
+  CAMERA_STREAMING_MID = 13,
+  CAMERA_STREAMING_HIGH = 14,
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/WorkDuration.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/WorkDuration.aidl
new file mode 100644
index 0000000000..e86cd40ec2
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/WorkDuration.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power;
+@VintfStability
+parcelable WorkDuration {
+  long timeStampNanos;
+  long durationNanos;
+}
diff --git a/power/stats/aidl/Android.bp b/power/stats/aidl/Android.bp
index 0dbf9b49e0..48d3c51f1a 100644
--- a/power/stats/aidl/Android.bp
+++ b/power/stats/aidl/Android.bp
@@ -42,4 +42,5 @@ aidl_interface {
         },
     },
     host_supported: true,
+    versions: ["1"],
 }
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/.hash b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/.hash
new file mode 100644
index 0000000000..c248cc300a
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/.hash
@@ -0,0 +1 @@
+93253458fae451cf1187db6120a59fab428f7d02
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/Channel.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/Channel.aidl
new file mode 100644
index 0000000000..d1048a4095
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/Channel.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable Channel {
+  int id;
+  @utf8InCpp String name;
+  @utf8InCpp String subsystem;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumer.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumer.aidl
new file mode 100644
index 0000000000..13f528d57b
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumer.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable EnergyConsumer {
+  int id;
+  int ordinal;
+  android.hardware.power.stats.EnergyConsumerType type = android.hardware.power.stats.EnergyConsumerType.OTHER;
+  @utf8InCpp String name;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerAttribution.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerAttribution.aidl
new file mode 100644
index 0000000000..ee120685c7
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerAttribution.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable EnergyConsumerAttribution {
+  int uid;
+  long energyUWs;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerResult.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerResult.aidl
new file mode 100644
index 0000000000..7d8aa989cd
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable EnergyConsumerResult {
+  int id;
+  long timestampMs;
+  long energyUWs;
+  android.hardware.power.stats.EnergyConsumerAttribution[] attribution;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerType.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerType.aidl
new file mode 100644
index 0000000000..fbd31970b6
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerType.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+enum EnergyConsumerType {
+  OTHER = 0,
+  BLUETOOTH = 1,
+  CPU_CLUSTER = 2,
+  DISPLAY = 3,
+  GNSS = 4,
+  MOBILE_RADIO = 5,
+  WIFI = 6,
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyMeasurement.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyMeasurement.aidl
new file mode 100644
index 0000000000..ffe3aa48c5
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyMeasurement.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable EnergyMeasurement {
+  int id;
+  long timestampMs;
+  long durationMs;
+  long energyUWs;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/IPowerStats.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/IPowerStats.aidl
new file mode 100644
index 0000000000..79175158e4
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/IPowerStats.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+interface IPowerStats {
+  android.hardware.power.stats.PowerEntity[] getPowerEntityInfo();
+  android.hardware.power.stats.StateResidencyResult[] getStateResidency(in int[] powerEntityIds);
+  android.hardware.power.stats.EnergyConsumer[] getEnergyConsumerInfo();
+  android.hardware.power.stats.EnergyConsumerResult[] getEnergyConsumed(in int[] energyConsumerIds);
+  android.hardware.power.stats.Channel[] getEnergyMeterInfo();
+  android.hardware.power.stats.EnergyMeasurement[] readEnergyMeter(in int[] channelIds);
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/PowerEntity.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/PowerEntity.aidl
new file mode 100644
index 0000000000..f42e715cfd
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/PowerEntity.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable PowerEntity {
+  int id;
+  @utf8InCpp String name;
+  android.hardware.power.stats.State[] states;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/State.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/State.aidl
new file mode 100644
index 0000000000..cf29dd714f
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/State.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable State {
+  int id;
+  @utf8InCpp String name;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidency.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidency.aidl
new file mode 100644
index 0000000000..0af35b391c
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidency.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable StateResidency {
+  int id;
+  long totalTimeInStateMs;
+  long totalStateEntryCount;
+  long lastEntryTimestampMs;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidencyResult.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidencyResult.aidl
new file mode 100644
index 0000000000..14358b7fed
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidencyResult.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.power.stats;
+@VintfStability
+parcelable StateResidencyResult {
+  int id;
+  android.hardware.power.stats.StateResidency[] stateResidencyData;
+}
diff --git a/radio/1.0/vts/OWNERS b/radio/1.0/vts/OWNERS
index 2384317995..9310f8e19b 100644
--- a/radio/1.0/vts/OWNERS
+++ b/radio/1.0/vts/OWNERS
@@ -1,8 +1,7 @@
 # Telephony team
 amitmahajan@google.com
-sanketpadawe@google.com
 shuoq@google.com
+jackyu@google.com
 
 # VTS team
-yuexima@google.com
-yim@google.com
+dshi@google.com
diff --git a/radio/1.0/vts/functional/vts_test_util.cpp b/radio/1.0/vts/functional/vts_test_util.cpp
index fc372011ed..5b31accbd2 100644
--- a/radio/1.0/vts/functional/vts_test_util.cpp
+++ b/radio/1.0/vts/functional/vts_test_util.cpp
@@ -83,6 +83,13 @@ bool deviceSupportsFeature(const char* feature) {
     return hasFeature;
 }
 
+bool isSsSsEnabled() {
+    // Do not use checkSubstringInCommandOutput("getprop persist.radio.multisim.config", "")
+    // until b/148904287 is fixed. We need exact matching instead of partial matching. (i.e.
+    // by definition the empty string "" is a substring of any string).
+    return !isDsDsEnabled() && !isTsTsEnabled();
+}
+
 bool isDsDsEnabled() {
     return testing::checkSubstringInCommandOutput("getprop persist.radio.multisim.config", "dsds");
 }
diff --git a/radio/1.0/vts/functional/vts_test_util.h b/radio/1.0/vts/functional/vts_test_util.h
index eeb1d299ab..fa338a38a5 100644
--- a/radio/1.0/vts/functional/vts_test_util.h
+++ b/radio/1.0/vts/functional/vts_test_util.h
@@ -80,12 +80,17 @@ int GetRandomSerialNumber();
 bool deviceSupportsFeature(const char* feature);
 
 /*
- * Check if device is in DSDS.
+ * Check if device is in SsSs (Single SIM Single Standby).
+ */
+bool isSsSsEnabled();
+
+/*
+ * Check if device is in DSDS (Dual SIM Dual Standby).
  */
 bool isDsDsEnabled();
 
 /*
- * Check if device is in TSTS.
+ * Check if device is in TSTS (Triple SIM Triple Standby).
  */
 bool isTsTsEnabled();
 
diff --git a/radio/1.1/vts/OWNERS b/radio/1.1/vts/OWNERS
index 2384317995..a07c91779e 100644
--- a/radio/1.1/vts/OWNERS
+++ b/radio/1.1/vts/OWNERS
@@ -1,8 +1 @@
-# Telephony team
-amitmahajan@google.com
-sanketpadawe@google.com
-shuoq@google.com
-
-# VTS team
-yuexima@google.com
-yim@google.com
+include ../../1.0/vts/OWNERS
diff --git a/radio/1.2/vts/OWNERS b/radio/1.2/vts/OWNERS
index 245d9d4771..a07c91779e 100644
--- a/radio/1.2/vts/OWNERS
+++ b/radio/1.2/vts/OWNERS
@@ -1,9 +1 @@
-# Telephony team
-amitmahajan@google.com
-sanketpadawe@google.com
-shuoq@google.com
-sasindran@google.com
-
-# VTS team
-yuexima@google.com
-yim@google.com
+include ../../1.0/vts/OWNERS
diff --git a/radio/1.3/vts/OWNERS b/radio/1.3/vts/OWNERS
index d64206467a..a07c91779e 100644
--- a/radio/1.3/vts/OWNERS
+++ b/radio/1.3/vts/OWNERS
@@ -1,10 +1 @@
-# Telephony team
-amitmahajan@google.com
-sanketpadawe@google.com
-shuoq@google.com
-sasindran@google.com
-nazaninb@google.com
-
-# VTS team
-yuexima@google.com
-yim@google.com
+include ../../1.0/vts/OWNERS
diff --git a/radio/1.4/vts/OWNERS b/radio/1.4/vts/OWNERS
index fd69f361ed..a07c91779e 100644
--- a/radio/1.4/vts/OWNERS
+++ b/radio/1.4/vts/OWNERS
@@ -1,8 +1 @@
-# Telephony team
-amitmahajan@google.com
-shuoq@google.com
-sasindran@google.com
-
-# VTS team
-yuexima@google.com
-yim@google.com
\ No newline at end of file
+include ../../1.0/vts/OWNERS
diff --git a/radio/1.5/vts/OWNERS b/radio/1.5/vts/OWNERS
index 3629a6c1f4..a07c91779e 100644
--- a/radio/1.5/vts/OWNERS
+++ b/radio/1.5/vts/OWNERS
@@ -1,10 +1 @@
-# Telephony team
-refuhoo@google.com
-amitmahajan@google.com
-jackyu@google.com
-fionaxu@google.com
-# more to add
-
-# VTS team
-yuexima@google.com
-dshi@google.com
\ No newline at end of file
+include ../../1.0/vts/OWNERS
diff --git a/radio/1.6/vts/OWNERS b/radio/1.6/vts/OWNERS
index 3629a6c1f4..a07c91779e 100644
--- a/radio/1.6/vts/OWNERS
+++ b/radio/1.6/vts/OWNERS
@@ -1,10 +1 @@
-# Telephony team
-refuhoo@google.com
-amitmahajan@google.com
-jackyu@google.com
-fionaxu@google.com
-# more to add
-
-# VTS team
-yuexima@google.com
-dshi@google.com
\ No newline at end of file
+include ../../1.0/vts/OWNERS
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
index 037d7470a6..de18279474 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -512,6 +512,8 @@ TEST_P(RadioHidlTest_v1_6, setDataThrottling) {
                  ::android::hardware::radio::V1_6::RadioError::NONE,
                  ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS}));
     }
+
+    sleep(1);
 }
 
 /*
@@ -597,7 +599,7 @@ TEST_P(RadioHidlTest_v1_6, emergencyDial_1_6) {
     // or Emergency_Only.
     if (isDsDsEnabled() || isTsTsEnabled()) {
         serial = GetRandomSerialNumber();
-        radio_v1_6->getVoiceRegistrationState(serial);
+        radio_v1_6->getVoiceRegistrationState_1_6(serial);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         if (isVoiceEmergencyOnly(radioRsp_v1_6->voiceRegResp.regState) ||
             isVoiceInService(radioRsp_v1_6->voiceRegResp.regState)) {
@@ -651,7 +653,7 @@ TEST_P(RadioHidlTest_v1_6, emergencyDial_1_6_withServices) {
     // or Emergency_Only.
     if (isDsDsEnabled() || isTsTsEnabled()) {
         serial = GetRandomSerialNumber();
-        radio_v1_6->getVoiceRegistrationState(serial);
+        radio_v1_6->getVoiceRegistrationState_1_6(serial);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         if (isVoiceEmergencyOnly(radioRsp_v1_6->voiceRegResp.regState) ||
             isVoiceInService(radioRsp_v1_6->voiceRegResp.regState)) {
@@ -704,7 +706,7 @@ TEST_P(RadioHidlTest_v1_6, emergencyDial_1_6_withEmergencyRouting) {
     // or Emergency_Only.
     if (isDsDsEnabled() || isTsTsEnabled()) {
         serial = GetRandomSerialNumber();
-        radio_v1_6->getVoiceRegistrationState(serial);
+        radio_v1_6->getVoiceRegistrationState_1_6(serial);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         if (isVoiceEmergencyOnly(radioRsp_v1_6->voiceRegResp.regState) ||
             isVoiceInService(radioRsp_v1_6->voiceRegResp.regState)) {
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_misc.cpp b/radio/1.6/vts/functional/radio_hidl_hal_misc.cpp
index 422244178c..8c99d92b7b 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_misc.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_misc.cpp
@@ -45,10 +45,8 @@ TEST_P(RadioHidlTest_v1_6, getAvailableNetworks) {
                ::android::hardware::radio::V1_0::RadioError::NONE) {
         static const std::regex kOperatorNumericRe("^[0-9]{5,6}$");
         for (OperatorInfo info : radioRsp_v1_6->networkInfos) {
-            if (info.operatorNumeric != nullptr) {
-                ASSERT_TRUE(
-                        std::regex_match(std::string(info.operatorNumeric), kOperatorNumericRe));
-            }
+            ASSERT_TRUE(
+                    std::regex_match(std::string(info.operatorNumeric), kOperatorNumericRe));
         }
     }
 
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_test.cpp b/radio/1.6/vts/functional/radio_hidl_hal_test.cpp
index 5d514a0e6e..00f4468dce 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_test.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_test.cpp
@@ -16,8 +16,39 @@
 
 #include <radio_hidl_hal_utils_v1_6.h>
 
+bool isServiceValidForDeviceConfiguration(hidl_string& serviceName) {
+    if (isSsSsEnabled()) {
+        // Device is configured as SSSS.
+        if (serviceName != RADIO_SERVICE_SLOT1_NAME) {
+            ALOGI("%s instance is not valid for SSSS device.", serviceName.c_str());
+            return false;
+        }
+    } else if (isDsDsEnabled()) {
+        // Device is configured as DSDS.
+        if (serviceName != RADIO_SERVICE_SLOT1_NAME && serviceName != RADIO_SERVICE_SLOT2_NAME) {
+            ALOGI("%s instance is not valid for DSDS device.", serviceName.c_str());
+            return false;
+        }
+    } else if (isTsTsEnabled()) {
+        // Device is configured as TSTS.
+        if (serviceName != RADIO_SERVICE_SLOT1_NAME && serviceName != RADIO_SERVICE_SLOT2_NAME &&
+            serviceName != RADIO_SERVICE_SLOT3_NAME) {
+            ALOGI("%s instance is not valid for TSTS device.", serviceName.c_str());
+            return false;
+        }
+    }
+    return true;
+}
+
 void RadioHidlTest_v1_6::SetUp() {
-    radio_v1_6 = android::hardware::radio::V1_6::IRadio::getService(GetParam());
+    hidl_string serviceName = GetParam();
+
+    if (!isServiceValidForDeviceConfiguration(serviceName)) {
+        ALOGI("Skipped the test due to device configuration.");
+        GTEST_SKIP();
+    }
+
+    radio_v1_6 = android::hardware::radio::V1_6::IRadio::getService(serviceName);
     ASSERT_NE(nullptr, radio_v1_6.get());
 
     radioRsp_v1_6 = new (std::nothrow) RadioResponse_v1_6(*this);
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
index 3185f98364..54c297719f 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
+++ b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
@@ -48,7 +48,9 @@ using ::android::hardware::Void;
 #define MODEM_EMERGENCY_CALL_ESTABLISH_TIME 3
 #define MODEM_EMERGENCY_CALL_DISCONNECT_TIME 3
 
-#define RADIO_SERVICE_NAME "slot1"
+#define RADIO_SERVICE_SLOT1_NAME "slot1"  // HAL instance name for SIM slot 1 or single SIM device
+#define RADIO_SERVICE_SLOT2_NAME "slot2"  // HAL instance name for SIM slot 2 on dual SIM device
+#define RADIO_SERVICE_SLOT3_NAME "slot3"  // HAL instance name for SIM slot 3 on triple SIM device
 
 class RadioHidlTest_v1_6;
 extern ::android::hardware::radio::V1_5::CardStatus cardStatus;
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index 6e7b86f5dd..b1e679b35b 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -1209,8 +1209,9 @@ Return<void> RadioResponse_v1_6::getSystemSelectionChannelsResponse(
 
 Return<void> RadioResponse_v1_6::getVoiceRegistrationStateResponse_1_6(
         const ::android::hardware::radio::V1_6::RadioResponseInfo& info,
-        const ::android::hardware::radio::V1_6::RegStateResult& /*regResponse*/) {
+        const ::android::hardware::radio::V1_6::RegStateResult& regResponse) {
     rspInfo = info;
+    voiceRegResp.regState = regResponse.regState;
     parent_v1_6.notify(info.serial);
     return Void();
 }
diff --git a/security/keymint/aidl/Android.bp b/security/keymint/aidl/Android.bp
index 0c11f3b787..694ce6a22e 100644
--- a/security/keymint/aidl/Android.bp
+++ b/security/keymint/aidl/Android.bp
@@ -32,4 +32,5 @@ aidl_interface {
             enabled: true,
         },
     },
+    versions: ["1"],
 }
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/.hash b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/.hash
new file mode 100644
index 0000000000..b712a5231b
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/.hash
@@ -0,0 +1 @@
+976674616001f714f4a4df49ee45f548de828524
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Algorithm.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Algorithm.aidl
new file mode 100644
index 0000000000..6da124f601
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Algorithm.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Algorithm {
+  RSA = 1,
+  EC = 3,
+  AES = 32,
+  TRIPLE_DES = 33,
+  HMAC = 128,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/AttestationKey.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/AttestationKey.aidl
new file mode 100644
index 0000000000..90f2e6ee54
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/AttestationKey.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable AttestationKey {
+  byte[] keyBlob;
+  android.hardware.security.keymint.KeyParameter[] attestKeyParams;
+  byte[] issuerSubjectName;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BeginResult.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BeginResult.aidl
new file mode 100644
index 0000000000..c952a3152a
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BeginResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable BeginResult {
+  long challenge;
+  android.hardware.security.keymint.KeyParameter[] params;
+  android.hardware.security.keymint.IKeyMintOperation operation;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BlockMode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BlockMode.aidl
new file mode 100644
index 0000000000..004988326b
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BlockMode.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum BlockMode {
+  ECB = 1,
+  CBC = 2,
+  CTR = 3,
+  GCM = 32,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Certificate.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Certificate.aidl
new file mode 100644
index 0000000000..645f0a72ee
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Certificate.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable Certificate {
+  byte[] encodedCertificate;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/DeviceInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/DeviceInfo.aidl
new file mode 100644
index 0000000000..d04d49cea8
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/DeviceInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable DeviceInfo {
+  byte[] deviceInfo;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Digest.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Digest.aidl
new file mode 100644
index 0000000000..0df709609f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Digest.aidl
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Digest {
+  NONE = 0,
+  MD5 = 1,
+  SHA1 = 2,
+  SHA_2_224 = 3,
+  SHA_2_256 = 4,
+  SHA_2_384 = 5,
+  SHA_2_512 = 6,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/EcCurve.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/EcCurve.aidl
new file mode 100644
index 0000000000..6b4a9aefb2
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/EcCurve.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum EcCurve {
+  P_224 = 0,
+  P_256 = 1,
+  P_384 = 2,
+  P_521 = 3,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ErrorCode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ErrorCode.aidl
new file mode 100644
index 0000000000..b05a0f3d83
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ErrorCode.aidl
@@ -0,0 +1,125 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum ErrorCode {
+  OK = 0,
+  ROOT_OF_TRUST_ALREADY_SET = -1,
+  UNSUPPORTED_PURPOSE = -2,
+  INCOMPATIBLE_PURPOSE = -3,
+  UNSUPPORTED_ALGORITHM = -4,
+  INCOMPATIBLE_ALGORITHM = -5,
+  UNSUPPORTED_KEY_SIZE = -6,
+  UNSUPPORTED_BLOCK_MODE = -7,
+  INCOMPATIBLE_BLOCK_MODE = -8,
+  UNSUPPORTED_MAC_LENGTH = -9,
+  UNSUPPORTED_PADDING_MODE = -10,
+  INCOMPATIBLE_PADDING_MODE = -11,
+  UNSUPPORTED_DIGEST = -12,
+  INCOMPATIBLE_DIGEST = -13,
+  INVALID_EXPIRATION_TIME = -14,
+  INVALID_USER_ID = -15,
+  INVALID_AUTHORIZATION_TIMEOUT = -16,
+  UNSUPPORTED_KEY_FORMAT = -17,
+  INCOMPATIBLE_KEY_FORMAT = -18,
+  UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM = -19,
+  UNSUPPORTED_KEY_VERIFICATION_ALGORITHM = -20,
+  INVALID_INPUT_LENGTH = -21,
+  KEY_EXPORT_OPTIONS_INVALID = -22,
+  DELEGATION_NOT_ALLOWED = -23,
+  KEY_NOT_YET_VALID = -24,
+  KEY_EXPIRED = -25,
+  KEY_USER_NOT_AUTHENTICATED = -26,
+  OUTPUT_PARAMETER_NULL = -27,
+  INVALID_OPERATION_HANDLE = -28,
+  INSUFFICIENT_BUFFER_SPACE = -29,
+  VERIFICATION_FAILED = -30,
+  TOO_MANY_OPERATIONS = -31,
+  UNEXPECTED_NULL_POINTER = -32,
+  INVALID_KEY_BLOB = -33,
+  IMPORTED_KEY_NOT_ENCRYPTED = -34,
+  IMPORTED_KEY_DECRYPTION_FAILED = -35,
+  IMPORTED_KEY_NOT_SIGNED = -36,
+  IMPORTED_KEY_VERIFICATION_FAILED = -37,
+  INVALID_ARGUMENT = -38,
+  UNSUPPORTED_TAG = -39,
+  INVALID_TAG = -40,
+  MEMORY_ALLOCATION_FAILED = -41,
+  IMPORT_PARAMETER_MISMATCH = -44,
+  SECURE_HW_ACCESS_DENIED = -45,
+  OPERATION_CANCELLED = -46,
+  CONCURRENT_ACCESS_CONFLICT = -47,
+  SECURE_HW_BUSY = -48,
+  SECURE_HW_COMMUNICATION_FAILED = -49,
+  UNSUPPORTED_EC_FIELD = -50,
+  MISSING_NONCE = -51,
+  INVALID_NONCE = -52,
+  MISSING_MAC_LENGTH = -53,
+  KEY_RATE_LIMIT_EXCEEDED = -54,
+  CALLER_NONCE_PROHIBITED = -55,
+  KEY_MAX_OPS_EXCEEDED = -56,
+  INVALID_MAC_LENGTH = -57,
+  MISSING_MIN_MAC_LENGTH = -58,
+  UNSUPPORTED_MIN_MAC_LENGTH = -59,
+  UNSUPPORTED_KDF = -60,
+  UNSUPPORTED_EC_CURVE = -61,
+  KEY_REQUIRES_UPGRADE = -62,
+  ATTESTATION_CHALLENGE_MISSING = -63,
+  KEYMINT_NOT_CONFIGURED = -64,
+  ATTESTATION_APPLICATION_ID_MISSING = -65,
+  CANNOT_ATTEST_IDS = -66,
+  ROLLBACK_RESISTANCE_UNAVAILABLE = -67,
+  HARDWARE_TYPE_UNAVAILABLE = -68,
+  PROOF_OF_PRESENCE_REQUIRED = -69,
+  CONCURRENT_PROOF_OF_PRESENCE_REQUESTED = -70,
+  NO_USER_CONFIRMATION = -71,
+  DEVICE_LOCKED = -72,
+  EARLY_BOOT_ENDED = -73,
+  ATTESTATION_KEYS_NOT_PROVISIONED = -74,
+  ATTESTATION_IDS_NOT_PROVISIONED = -75,
+  INVALID_OPERATION = -76,
+  STORAGE_KEY_UNSUPPORTED = -77,
+  INCOMPATIBLE_MGF_DIGEST = -78,
+  UNSUPPORTED_MGF_DIGEST = -79,
+  MISSING_NOT_BEFORE = -80,
+  MISSING_NOT_AFTER = -81,
+  MISSING_ISSUER_SUBJECT = -82,
+  INVALID_ISSUER_SUBJECT = -83,
+  BOOT_LEVEL_EXCEEDED = -84,
+  HARDWARE_NOT_YET_AVAILABLE = -85,
+  UNIMPLEMENTED = -100,
+  VERSION_MISMATCH = -101,
+  UNKNOWN_ERROR = -1000,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthToken.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthToken.aidl
new file mode 100644
index 0000000000..2e07924382
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthToken.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable HardwareAuthToken {
+  long challenge;
+  long userId;
+  long authenticatorId;
+  android.hardware.security.keymint.HardwareAuthenticatorType authenticatorType = android.hardware.security.keymint.HardwareAuthenticatorType.NONE;
+  android.hardware.security.secureclock.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthenticatorType.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthenticatorType.aidl
new file mode 100644
index 0000000000..dfc98f0066
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthenticatorType.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum HardwareAuthenticatorType {
+  NONE = 0,
+  PASSWORD = 1,
+  FINGERPRINT = 2,
+  ANY = -1,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintDevice.aidl
new file mode 100644
index 0000000000..fa643fc494
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@SensitiveData @VintfStability
+interface IKeyMintDevice {
+  android.hardware.security.keymint.KeyMintHardwareInfo getHardwareInfo();
+  void addRngEntropy(in byte[] data);
+  android.hardware.security.keymint.KeyCreationResult generateKey(in android.hardware.security.keymint.KeyParameter[] keyParams, in @nullable android.hardware.security.keymint.AttestationKey attestationKey);
+  android.hardware.security.keymint.KeyCreationResult importKey(in android.hardware.security.keymint.KeyParameter[] keyParams, in android.hardware.security.keymint.KeyFormat keyFormat, in byte[] keyData, in @nullable android.hardware.security.keymint.AttestationKey attestationKey);
+  android.hardware.security.keymint.KeyCreationResult importWrappedKey(in byte[] wrappedKeyData, in byte[] wrappingKeyBlob, in byte[] maskingKey, in android.hardware.security.keymint.KeyParameter[] unwrappingParams, in long passwordSid, in long biometricSid);
+  byte[] upgradeKey(in byte[] keyBlobToUpgrade, in android.hardware.security.keymint.KeyParameter[] upgradeParams);
+  void deleteKey(in byte[] keyBlob);
+  void deleteAllKeys();
+  void destroyAttestationIds();
+  android.hardware.security.keymint.BeginResult begin(in android.hardware.security.keymint.KeyPurpose purpose, in byte[] keyBlob, in android.hardware.security.keymint.KeyParameter[] params, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken);
+  void deviceLocked(in boolean passwordOnly, in @nullable android.hardware.security.secureclock.TimeStampToken timestampToken);
+  void earlyBootEnded();
+  byte[] convertStorageKeyToEphemeral(in byte[] storageKeyBlob);
+  android.hardware.security.keymint.KeyCharacteristics[] getKeyCharacteristics(in byte[] keyBlob, in byte[] appId, in byte[] appData);
+  const int AUTH_TOKEN_MAC_LENGTH = 32;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintOperation.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintOperation.aidl
new file mode 100644
index 0000000000..4ab4ffed11
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintOperation.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@SensitiveData @VintfStability
+interface IKeyMintOperation {
+  void updateAad(in byte[] input, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timeStampToken);
+  byte[] update(in byte[] input, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timeStampToken);
+  byte[] finish(in @nullable byte[] input, in @nullable byte[] signature, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timestampToken, in @nullable byte[] confirmationToken);
+  void abort();
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
new file mode 100644
index 0000000000..f56646227b
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+interface IRemotelyProvisionedComponent {
+  android.hardware.security.keymint.RpcHardwareInfo getHardwareInfo();
+  byte[] generateEcdsaP256KeyPair(in boolean testMode, out android.hardware.security.keymint.MacedPublicKey macedPublicKey);
+  byte[] generateCertificateRequest(in boolean testMode, in android.hardware.security.keymint.MacedPublicKey[] keysToSign, in byte[] endpointEncryptionCertChain, in byte[] challenge, out android.hardware.security.keymint.DeviceInfo deviceInfo, out android.hardware.security.keymint.ProtectedData protectedData);
+  const int STATUS_FAILED = 1;
+  const int STATUS_INVALID_MAC = 2;
+  const int STATUS_PRODUCTION_KEY_IN_TEST_REQUEST = 3;
+  const int STATUS_TEST_KEY_IN_PRODUCTION_REQUEST = 4;
+  const int STATUS_INVALID_EEK = 5;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCharacteristics.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCharacteristics.aidl
new file mode 100644
index 0000000000..008381f282
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCharacteristics.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable KeyCharacteristics {
+  android.hardware.security.keymint.SecurityLevel securityLevel = android.hardware.security.keymint.SecurityLevel.SOFTWARE;
+  android.hardware.security.keymint.KeyParameter[] authorizations;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCreationResult.aidl
new file mode 100644
index 0000000000..9f77d3e3d5
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable KeyCreationResult {
+  byte[] keyBlob;
+  android.hardware.security.keymint.KeyCharacteristics[] keyCharacteristics;
+  android.hardware.security.keymint.Certificate[] certificateChain;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyFormat.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyFormat.aidl
new file mode 100644
index 0000000000..9560d8d2b5
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyFormat.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyFormat {
+  X509 = 0,
+  PKCS8 = 1,
+  RAW = 3,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyMintHardwareInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
new file mode 100644
index 0000000000..2113e42a8e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable KeyMintHardwareInfo {
+  int versionNumber;
+  android.hardware.security.keymint.SecurityLevel securityLevel = android.hardware.security.keymint.SecurityLevel.SOFTWARE;
+  @utf8InCpp String keyMintName;
+  @utf8InCpp String keyMintAuthorName;
+  boolean timestampTokenRequired;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyOrigin.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyOrigin.aidl
new file mode 100644
index 0000000000..4b3c659ffe
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyOrigin.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyOrigin {
+  GENERATED = 0,
+  DERIVED = 1,
+  IMPORTED = 2,
+  RESERVED = 3,
+  SECURELY_IMPORTED = 4,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameter.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameter.aidl
new file mode 100644
index 0000000000..c5a1e011d2
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameter.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable KeyParameter {
+  android.hardware.security.keymint.Tag tag = android.hardware.security.keymint.Tag.INVALID;
+  android.hardware.security.keymint.KeyParameterValue value;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameterValue.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameterValue.aidl
new file mode 100644
index 0000000000..7a0b074fe5
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameterValue.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+union KeyParameterValue {
+  int invalid;
+  android.hardware.security.keymint.Algorithm algorithm;
+  android.hardware.security.keymint.BlockMode blockMode;
+  android.hardware.security.keymint.PaddingMode paddingMode;
+  android.hardware.security.keymint.Digest digest;
+  android.hardware.security.keymint.EcCurve ecCurve;
+  android.hardware.security.keymint.KeyOrigin origin;
+  android.hardware.security.keymint.KeyPurpose keyPurpose;
+  android.hardware.security.keymint.HardwareAuthenticatorType hardwareAuthenticatorType;
+  android.hardware.security.keymint.SecurityLevel securityLevel;
+  boolean boolValue;
+  int integer;
+  long longInteger;
+  long dateTime;
+  byte[] blob;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyPurpose.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyPurpose.aidl
new file mode 100644
index 0000000000..b84bec1fc0
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyPurpose.aidl
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyPurpose {
+  ENCRYPT = 0,
+  DECRYPT = 1,
+  SIGN = 2,
+  VERIFY = 3,
+  WRAP_KEY = 5,
+  AGREE_KEY = 6,
+  ATTEST_KEY = 7,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/MacedPublicKey.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/MacedPublicKey.aidl
new file mode 100644
index 0000000000..8095e8ce04
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/MacedPublicKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable MacedPublicKey {
+  byte[] macedKey;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/PaddingMode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/PaddingMode.aidl
new file mode 100644
index 0000000000..dba4a8a06e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/PaddingMode.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum PaddingMode {
+  NONE = 1,
+  RSA_OAEP = 2,
+  RSA_PSS = 3,
+  RSA_PKCS1_1_5_ENCRYPT = 4,
+  RSA_PKCS1_1_5_SIGN = 5,
+  PKCS7 = 64,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ProtectedData.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ProtectedData.aidl
new file mode 100644
index 0000000000..d1610b4d6f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ProtectedData.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@VintfStability
+parcelable ProtectedData {
+  byte[] protectedData;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/RpcHardwareInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/RpcHardwareInfo.aidl
new file mode 100644
index 0000000000..06bce19c82
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/RpcHardwareInfo.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable RpcHardwareInfo {
+  int versionNumber;
+  @utf8InCpp String rpcAuthorName;
+  int supportedEekCurve = 0;
+  const int CURVE_NONE = 0;
+  const int CURVE_P256 = 1;
+  const int CURVE_25519 = 2;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/SecurityLevel.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/SecurityLevel.aidl
new file mode 100644
index 0000000000..0d278e0af9
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/SecurityLevel.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum SecurityLevel {
+  SOFTWARE = 0,
+  TRUSTED_ENVIRONMENT = 1,
+  STRONGBOX = 2,
+  KEYSTORE = 100,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Tag.aidl
new file mode 100644
index 0000000000..e310b4448f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Tag.aidl
@@ -0,0 +1,103 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Tag {
+  INVALID = 0,
+  PURPOSE = 536870913,
+  ALGORITHM = 268435458,
+  KEY_SIZE = 805306371,
+  BLOCK_MODE = 536870916,
+  DIGEST = 536870917,
+  PADDING = 536870918,
+  CALLER_NONCE = 1879048199,
+  MIN_MAC_LENGTH = 805306376,
+  EC_CURVE = 268435466,
+  RSA_PUBLIC_EXPONENT = 1342177480,
+  INCLUDE_UNIQUE_ID = 1879048394,
+  RSA_OAEP_MGF_DIGEST = 536871115,
+  BOOTLOADER_ONLY = 1879048494,
+  ROLLBACK_RESISTANCE = 1879048495,
+  HARDWARE_TYPE = 268435760,
+  EARLY_BOOT_ONLY = 1879048497,
+  ACTIVE_DATETIME = 1610613136,
+  ORIGINATION_EXPIRE_DATETIME = 1610613137,
+  USAGE_EXPIRE_DATETIME = 1610613138,
+  MIN_SECONDS_BETWEEN_OPS = 805306771,
+  MAX_USES_PER_BOOT = 805306772,
+  USAGE_COUNT_LIMIT = 805306773,
+  USER_ID = 805306869,
+  USER_SECURE_ID = -1610612234,
+  NO_AUTH_REQUIRED = 1879048695,
+  USER_AUTH_TYPE = 268435960,
+  AUTH_TIMEOUT = 805306873,
+  ALLOW_WHILE_ON_BODY = 1879048698,
+  TRUSTED_USER_PRESENCE_REQUIRED = 1879048699,
+  TRUSTED_CONFIRMATION_REQUIRED = 1879048700,
+  UNLOCKED_DEVICE_REQUIRED = 1879048701,
+  APPLICATION_ID = -1879047591,
+  APPLICATION_DATA = -1879047492,
+  CREATION_DATETIME = 1610613437,
+  ORIGIN = 268436158,
+  ROOT_OF_TRUST = -1879047488,
+  OS_VERSION = 805307073,
+  OS_PATCHLEVEL = 805307074,
+  UNIQUE_ID = -1879047485,
+  ATTESTATION_CHALLENGE = -1879047484,
+  ATTESTATION_APPLICATION_ID = -1879047483,
+  ATTESTATION_ID_BRAND = -1879047482,
+  ATTESTATION_ID_DEVICE = -1879047481,
+  ATTESTATION_ID_PRODUCT = -1879047480,
+  ATTESTATION_ID_SERIAL = -1879047479,
+  ATTESTATION_ID_IMEI = -1879047478,
+  ATTESTATION_ID_MEID = -1879047477,
+  ATTESTATION_ID_MANUFACTURER = -1879047476,
+  ATTESTATION_ID_MODEL = -1879047475,
+  VENDOR_PATCHLEVEL = 805307086,
+  BOOT_PATCHLEVEL = 805307087,
+  DEVICE_UNIQUE_ATTESTATION = 1879048912,
+  IDENTITY_CREDENTIAL_KEY = 1879048913,
+  STORAGE_KEY = 1879048914,
+  ASSOCIATED_DATA = -1879047192,
+  NONCE = -1879047191,
+  MAC_LENGTH = 805307371,
+  RESET_SINCE_ID_ROTATION = 1879049196,
+  CONFIRMATION_TOKEN = -1879047187,
+  CERTIFICATE_SERIAL = -2147482642,
+  CERTIFICATE_SUBJECT = -1879047185,
+  CERTIFICATE_NOT_BEFORE = 1610613744,
+  CERTIFICATE_NOT_AFTER = 1610613745,
+  MAX_BOOT_LEVEL = 805307378,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/TagType.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/TagType.aidl
new file mode 100644
index 0000000000..a7d1de5fd4
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/TagType.aidl
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum TagType {
+  INVALID = 0,
+  ENUM = 268435456,
+  ENUM_REP = 536870912,
+  UINT = 805306368,
+  UINT_REP = 1073741824,
+  ULONG = 1342177280,
+  DATE = 1610612736,
+  BOOL = 1879048192,
+  BIGNUM = -2147483648,
+  BYTES = -1879048192,
+  ULONG_REP = -1610612736,
+}
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
index b6af8138c0..9cc795d582 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -318,10 +318,11 @@ interface IKeyMintDevice {
      * @param attestationKey, if provided, specifies the key that must be used to sign the
      *        attestation certificate.  If `keyParams` does not contain a Tag::ATTESTATION_CHALLENGE
      *        but `attestationKey` is non-null, the IKeyMintDevice must return
-     *        ErrorCode::INVALID_ARGUMENT.  If the provided AttestationKey does not contain a key
-     *        blob containing an asymmetric key with KeyPurpose::ATTEST_KEY, the IKeyMintDevice must
-     *        return ErrorCode::INCOMPATIBLE_PURPOSE.  If the provided AttestationKey has an empty
-     *        issuer subject name, the IKeyMintDevice must return ErrorCode::INVALID_ARGUMENT.
+     *        ErrorCode::ATTESTATION_CHALLENGE_MISSING. If the provided AttestationKey does not
+     *        contain a key blob containing an asymmetric key with KeyPurpose::ATTEST_KEY, the
+     *        IKeyMintDevice must return ErrorCode::INCOMPATIBLE_PURPOSE.  If the provided
+     *        AttestationKey has an empty issuer subject name, the IKeyMintDevice must return
+     *        ErrorCode::INVALID_ARGUMENT.
      *
      *        If `attestationKey` is null and `keyParams` contains Tag::ATTESTATION_CHALLENGE but
      *        the KeyMint implementation does not have factory-provisioned attestation keys, it must
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyParameterValue.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyParameterValue.aidl
index 59016f2c3b..924f4023ba 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyParameterValue.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyParameterValue.aidl
@@ -48,7 +48,7 @@ union KeyParameterValue {
     boolean boolValue; // Always true, if present.
     int integer;
     long longInteger;
-    long dateTime;
+    long dateTime; // In milliseconds from epoch
 
     byte[] blob;
 }
diff --git a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
index 8fbc91a0ef..4ff4574b58 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
@@ -234,7 +234,7 @@ enum Tag {
      * IKeyMintDevice::earlyBootEnded() is called.  Early boot keys may be created after
      * early boot.  Early boot keys may not be imported at all, if Tag::EARLY_BOOT_ONLY is
      * provided to IKeyMintDevice::importKey, the import must fail with
-     * ErrorCode::INVALID_ARGUMENT.
+     * ErrorCode::EARLY_BOOT_ENDED.
      */
     EARLY_BOOT_ONLY = (7 << 28) /* TagType:BOOL */ | 305,
 
@@ -935,15 +935,15 @@ enum Tag {
 
     /**
      * Tag::CERTIFICATE_NOT_BEFORE the beginning of the validity of the certificate in UNIX epoch
-     * time in seconds.  This value is used when generating attestation or self signed certificates.
-     * ErrorCode::MISSING_NOT_BEFORE must be returned if this tag is not provided if this tag is not
-     * provided to generateKey or importKey.
+     * time in milliseconds.  This value is used when generating attestation or self signed
+     * certificates.  ErrorCode::MISSING_NOT_BEFORE must be returned if this tag is not provided if
+     * this tag is not provided to generateKey or importKey.
      */
     CERTIFICATE_NOT_BEFORE = (6 << 28) /* TagType:DATE */ | 1008,
 
     /**
      * Tag::CERTIFICATE_NOT_AFTER the end of the validity of the certificate in UNIX epoch time in
-     * seconds.  This value is used when generating attestation or self signed certificates.
+     * milliseconds.  This value is used when generating attestation or self signed certificates.
      * ErrorCode::MISSING_NOT_AFTER must be returned if this tag is not provided to generateKey or
      * importKey.
      */
diff --git a/security/keymint/aidl/android/hardware/security/keymint/TagType.aidl b/security/keymint/aidl/android/hardware/security/keymint/TagType.aidl
index 1ba6ededf2..d46e504178 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/TagType.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/TagType.aidl
@@ -39,7 +39,21 @@ enum TagType {
     DATE = 6 << 28,
     /** Boolean.  If a tag with this type is present, the value is "true".  If absent, "false". */
     BOOL = 7 << 28,
-    /** Byte string containing an arbitrary-length integer, big-endian ordering. */
+    /**
+     * Byte string containing an arbitrary-length integer, in a two's-complement big-endian
+     * ordering.  The byte array contains the minimum number of bytes needed to represent the
+     * integer, including at least one sign bit (so zero encodes as the single byte 0x00.  This
+     * matches the encoding of both java.math.BigInteger.toByteArray() and contents octets for an
+     * ASN.1 INTEGER value (X.690 section 8.3).  Examples:
+     * - value 65536 encodes as 0x01 0x00 0x00
+     * - value 65535 encodes as 0x00 0xFF 0xFF
+     * - value   255 encodes as 0x00 0xFF
+     * - value     1 encodes as 0x01
+     * - value     0 encodes as 0x00
+     * - value    -1 encodes as 0xFF
+     * - value  -255 encodes as 0xFF 0x01
+     * - value  -256 encodes as 0xFF 0x00
+     */
     BIGNUM = 8 << 28,
     /** Byte string */
     BYTES = 9 << 28,
diff --git a/security/keymint/aidl/vts/functional/Android.bp b/security/keymint/aidl/vts/functional/Android.bp
index d5c45e26ed..ff08ce626e 100644
--- a/security/keymint/aidl/vts/functional/Android.bp
+++ b/security/keymint/aidl/vts/functional/Android.bp
@@ -37,15 +37,15 @@ cc_test {
     shared_libs: [
         "libbinder_ndk",
         "libcrypto",
-        "libkeymint",
-        "libkeymint_support",
     ],
     static_libs: [
         "android.hardware.security.keymint-V1-ndk_platform",
         "android.hardware.security.secureclock-V1-ndk_platform",
         "libcppbor_external",
         "libcppcose_rkp",
+        "libkeymint",
         "libkeymint_remote_prov_support",
+        "libkeymint_support",
         "libkeymint_vts_test_utils",
     ],
     test_suites: [
@@ -69,8 +69,6 @@ cc_test_library {
     shared_libs: [
         "libbinder_ndk",
         "libcrypto",
-        "libkeymint",
-        "libkeymint_support",
     ],
     static_libs: [
         "android.hardware.security.keymint-V1-ndk_platform",
@@ -78,7 +76,9 @@ cc_test_library {
         "libcppbor_external",
         "libcppcose_rkp",
         "libgmock_ndk",
+        "libkeymint",
         "libkeymint_remote_prov_support",
+        "libkeymint_support",
     ],
 }
 
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index 881354d41d..b8699e9d50 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -180,7 +180,9 @@ TEST_P(AttestKeyTest, RsaAttestedAttestKeys) {
     auto subject = "cert subj 2";
     vector<uint8_t> subject_der(make_name_from_str(subject));
 
-    uint64_t serial_int = 66;
+    // An X.509 certificate serial number SHOULD be >0, but this is not policed. Check
+    // that a zero value doesn't cause problems.
+    uint64_t serial_int = 0;
     vector<uint8_t> serial_blob(build_serial_blob(serial_int));
 
     /*
@@ -223,7 +225,7 @@ TEST_P(AttestKeyTest, RsaAttestedAttestKeys) {
     auto subject2 = "cert subject";
     vector<uint8_t> subject_der2(make_name_from_str(subject2));
 
-    uint64_t serial_int2 = 987;
+    uint64_t serial_int2 = 255;
     vector<uint8_t> serial_blob2(build_serial_blob(serial_int2));
 
     EXPECT_EQ(ErrorCode::OK,
@@ -361,7 +363,7 @@ TEST_P(AttestKeyTest, EcAttestKeyChaining) {
 
         EXPECT_EQ(ErrorCode::OK,
                   GenerateKey(AuthorizationSetBuilder()
-                                      .EcdsaSigningKey(224)
+                                      .EcdsaSigningKey(EcCurve::P_256)
                                       .AttestKey()
                                       .AttestationChallenge("foo")
                                       .AttestationApplicationId("bar")
@@ -435,7 +437,7 @@ TEST_P(AttestKeyTest, AlternateAttestKeyChaining) {
         if ((i & 0x1) == 1) {
             EXPECT_EQ(ErrorCode::OK,
                       GenerateKey(AuthorizationSetBuilder()
-                                          .EcdsaSigningKey(224)
+                                          .EcdsaSigningKey(EcCurve::P_256)
                                           .AttestKey()
                                           .AttestationChallenge("foo")
                                           .AttestationApplicationId("bar")
@@ -513,7 +515,7 @@ TEST_P(AttestKeyTest, MissingChallenge) {
         vector<uint8_t> attested_key_blob;
         vector<KeyCharacteristics> attested_key_characteristics;
         vector<Certificate> attested_key_cert_chain;
-        EXPECT_EQ(ErrorCode::INVALID_ARGUMENT,
+        EXPECT_EQ(ErrorCode::ATTESTATION_CHALLENGE_MISSING,
                   GenerateKey(AuthorizationSetBuilder()
                                       .RsaSigningKey(2048, 65537)
                                       .Authorization(TAG_NO_AUTH_REQUIRED)
@@ -522,7 +524,7 @@ TEST_P(AttestKeyTest, MissingChallenge) {
                               attest_key, &attested_key_blob, &attested_key_characteristics,
                               &attested_key_cert_chain));
 
-        EXPECT_EQ(ErrorCode::INVALID_ARGUMENT,
+        EXPECT_EQ(ErrorCode::ATTESTATION_CHALLENGE_MISSING,
                   GenerateKey(AuthorizationSetBuilder()
                                       .EcdsaSigningKey(EcCurve::P_256)
                                       .Authorization(TAG_NO_AUTH_REQUIRED)
diff --git a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
index 6f0ee4e74d..b0f056a68c 100644
--- a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -75,7 +75,7 @@ TEST_P(DeviceUniqueAttestationTest, RsaNonStrongBoxUnimplemented) {
                                       .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
                               &key_blob, &key_characteristics);
 
-    ASSERT_EQ(result, ErrorCode::INVALID_ARGUMENT);
+    ASSERT_TRUE(result == ErrorCode::INVALID_ARGUMENT || result == ErrorCode::UNSUPPORTED_TAG);
 }
 
 /*
@@ -101,7 +101,7 @@ TEST_P(DeviceUniqueAttestationTest, EcdsaNonStrongBoxUnimplemented) {
                                       .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
                               &key_blob, &key_characteristics);
 
-    ASSERT_EQ(result, ErrorCode::INVALID_ARGUMENT);
+    ASSERT_TRUE(result == ErrorCode::INVALID_ARGUMENT || result == ErrorCode::UNSUPPORTED_TAG);
 }
 
 /*
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 47892042e7..a9a67bcc50 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -44,7 +44,9 @@ using std::unique_ptr;
 using ::testing::AssertionFailure;
 using ::testing::AssertionResult;
 using ::testing::AssertionSuccess;
+using ::testing::ElementsAreArray;
 using ::testing::MatchesRegex;
+using ::testing::Not;
 
 ::std::ostream& operator<<(::std::ostream& os, const AuthorizationSet& set) {
     if (set.size() == 0)
@@ -59,6 +61,11 @@ using ::testing::MatchesRegex;
 namespace test {
 
 namespace {
+
+// Overhead for PKCS#1 v1.5 signature padding of undigested messages.  Digested messages have
+// additional overhead, for the digest algorithmIdentifier required by PKCS#1.
+const size_t kPkcs1UndigestedSignaturePaddingOverhead = 11;
+
 typedef KeyMintAidlTestBase::KeyData KeyData;
 // Predicate for testing basic characteristics validity in generation or import.
 bool KeyCharacteristicsBasicallyValid(SecurityLevel secLevel,
@@ -119,10 +126,10 @@ char nibble2hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7',
 // Attestations don't contain everything in key authorization lists, so we need to filter the key
 // lists to produce the lists that we expect to match the attestations.
 auto kTagsToFilter = {
-        Tag::CREATION_DATETIME,        //
-        Tag::EC_CURVE,
-        Tag::HARDWARE_TYPE,
-        Tag::INCLUDE_UNIQUE_ID,
+    Tag::CREATION_DATETIME,
+    Tag::EC_CURVE,
+    Tag::HARDWARE_TYPE,
+    Tag::INCLUDE_UNIQUE_ID,
 };
 
 AuthorizationSet filtered_tags(const AuthorizationSet& set) {
@@ -590,6 +597,205 @@ void KeyMintAidlTestBase::VerifyMessage(const string& message, const string& sig
     VerifyMessage(key_blob_, message, signature, params);
 }
 
+void KeyMintAidlTestBase::LocalVerifyMessage(const string& message, const string& signature,
+                                             const AuthorizationSet& params) {
+    SCOPED_TRACE("LocalVerifyMessage");
+
+    // Retrieve the public key from the leaf certificate.
+    ASSERT_GT(cert_chain_.size(), 0);
+    X509_Ptr key_cert(parse_cert_blob(cert_chain_[0].encodedCertificate));
+    ASSERT_TRUE(key_cert.get());
+    EVP_PKEY_Ptr pub_key(X509_get_pubkey(key_cert.get()));
+    ASSERT_TRUE(pub_key.get());
+
+    Digest digest = params.GetTagValue(TAG_DIGEST).value();
+    PaddingMode padding = PaddingMode::NONE;
+    auto tag = params.GetTagValue(TAG_PADDING);
+    if (tag.has_value()) {
+        padding = tag.value();
+    }
+
+    if (digest == Digest::NONE) {
+        switch (EVP_PKEY_id(pub_key.get())) {
+            case EVP_PKEY_EC: {
+                vector<uint8_t> data((EVP_PKEY_bits(pub_key.get()) + 7) / 8);
+                size_t data_size = std::min(data.size(), message.size());
+                memcpy(data.data(), message.data(), data_size);
+                EC_KEY_Ptr ecdsa(EVP_PKEY_get1_EC_KEY(pub_key.get()));
+                ASSERT_TRUE(ecdsa.get());
+                ASSERT_EQ(1,
+                          ECDSA_verify(0, reinterpret_cast<const uint8_t*>(data.data()), data_size,
+                                       reinterpret_cast<const uint8_t*>(signature.data()),
+                                       signature.size(), ecdsa.get()));
+                break;
+            }
+            case EVP_PKEY_RSA: {
+                vector<uint8_t> data(EVP_PKEY_size(pub_key.get()));
+                size_t data_size = std::min(data.size(), message.size());
+                memcpy(data.data(), message.data(), data_size);
+
+                RSA_Ptr rsa(EVP_PKEY_get1_RSA(const_cast<EVP_PKEY*>(pub_key.get())));
+                ASSERT_TRUE(rsa.get());
+
+                size_t key_len = RSA_size(rsa.get());
+                int openssl_padding = RSA_NO_PADDING;
+                switch (padding) {
+                    case PaddingMode::NONE:
+                        ASSERT_TRUE(data_size <= key_len);
+                        ASSERT_EQ(key_len, signature.size());
+                        openssl_padding = RSA_NO_PADDING;
+                        break;
+                    case PaddingMode::RSA_PKCS1_1_5_SIGN:
+                        ASSERT_TRUE(data_size + kPkcs1UndigestedSignaturePaddingOverhead <=
+                                    key_len);
+                        openssl_padding = RSA_PKCS1_PADDING;
+                        break;
+                    default:
+                        ADD_FAILURE() << "Unsupported RSA padding mode " << padding;
+                }
+
+                vector<uint8_t> decrypted_data(key_len);
+                int bytes_decrypted = RSA_public_decrypt(
+                        signature.size(), reinterpret_cast<const uint8_t*>(signature.data()),
+                        decrypted_data.data(), rsa.get(), openssl_padding);
+                ASSERT_GE(bytes_decrypted, 0);
+
+                const uint8_t* compare_pos = decrypted_data.data();
+                size_t bytes_to_compare = bytes_decrypted;
+                uint8_t zero_check_result = 0;
+                if (padding == PaddingMode::NONE && data_size < bytes_to_compare) {
+                    // If the data is short, for "unpadded" signing we zero-pad to the left.  So
+                    // during verification we should have zeros on the left of the decrypted data.
+                    // Do a constant-time check.
+                    const uint8_t* zero_end = compare_pos + bytes_to_compare - data_size;
+                    while (compare_pos < zero_end) zero_check_result |= *compare_pos++;
+                    ASSERT_EQ(0, zero_check_result);
+                    bytes_to_compare = data_size;
+                }
+                ASSERT_EQ(0, memcmp(compare_pos, data.data(), bytes_to_compare));
+                break;
+            }
+            default:
+                ADD_FAILURE() << "Unknown public key type";
+        }
+    } else {
+        EVP_MD_CTX digest_ctx;
+        EVP_MD_CTX_init(&digest_ctx);
+        EVP_PKEY_CTX* pkey_ctx;
+        const EVP_MD* md = openssl_digest(digest);
+        ASSERT_NE(md, nullptr);
+        ASSERT_EQ(1, EVP_DigestVerifyInit(&digest_ctx, &pkey_ctx, md, nullptr, pub_key.get()));
+
+        if (padding == PaddingMode::RSA_PSS) {
+            EXPECT_GT(EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING), 0);
+            EXPECT_GT(EVP_PKEY_CTX_set_rsa_pss_saltlen(pkey_ctx, EVP_MD_size(md)), 0);
+        }
+
+        ASSERT_EQ(1, EVP_DigestVerifyUpdate(&digest_ctx,
+                                            reinterpret_cast<const uint8_t*>(message.data()),
+                                            message.size()));
+        ASSERT_EQ(1, EVP_DigestVerifyFinal(&digest_ctx,
+                                           reinterpret_cast<const uint8_t*>(signature.data()),
+                                           signature.size()));
+        EVP_MD_CTX_cleanup(&digest_ctx);
+    }
+}
+
+string KeyMintAidlTestBase::LocalRsaEncryptMessage(const string& message,
+                                                   const AuthorizationSet& params) {
+    SCOPED_TRACE("LocalRsaEncryptMessage");
+
+    // Retrieve the public key from the leaf certificate.
+    if (cert_chain_.empty()) {
+        ADD_FAILURE() << "No public key available";
+        return "Failure";
+    }
+    X509_Ptr key_cert(parse_cert_blob(cert_chain_[0].encodedCertificate));
+    EVP_PKEY_Ptr pub_key(X509_get_pubkey(key_cert.get()));
+    RSA_Ptr rsa(EVP_PKEY_get1_RSA(const_cast<EVP_PKEY*>(pub_key.get())));
+
+    // Retrieve relevant tags.
+    Digest digest = Digest::NONE;
+    Digest mgf_digest = Digest::NONE;
+    PaddingMode padding = PaddingMode::NONE;
+
+    auto digest_tag = params.GetTagValue(TAG_DIGEST);
+    if (digest_tag.has_value()) digest = digest_tag.value();
+    auto pad_tag = params.GetTagValue(TAG_PADDING);
+    if (pad_tag.has_value()) padding = pad_tag.value();
+    auto mgf_tag = params.GetTagValue(TAG_RSA_OAEP_MGF_DIGEST);
+    if (mgf_tag.has_value()) mgf_digest = mgf_tag.value();
+
+    const EVP_MD* md = openssl_digest(digest);
+    const EVP_MD* mgf_md = openssl_digest(mgf_digest);
+
+    // Set up encryption context.
+    EVP_PKEY_CTX_Ptr ctx(EVP_PKEY_CTX_new(pub_key.get(), /* engine= */ nullptr));
+    if (EVP_PKEY_encrypt_init(ctx.get()) <= 0) {
+        ADD_FAILURE() << "Encryption init failed: " << ERR_peek_last_error();
+        return "Failure";
+    }
+
+    int rc = -1;
+    switch (padding) {
+        case PaddingMode::NONE:
+            rc = EVP_PKEY_CTX_set_rsa_padding(ctx.get(), RSA_NO_PADDING);
+            break;
+        case PaddingMode::RSA_PKCS1_1_5_ENCRYPT:
+            rc = EVP_PKEY_CTX_set_rsa_padding(ctx.get(), RSA_PKCS1_PADDING);
+            break;
+        case PaddingMode::RSA_OAEP:
+            rc = EVP_PKEY_CTX_set_rsa_padding(ctx.get(), RSA_PKCS1_OAEP_PADDING);
+            break;
+        default:
+            break;
+    }
+    if (rc <= 0) {
+        ADD_FAILURE() << "Set padding failed: " << ERR_peek_last_error();
+        return "Failure";
+    }
+    if (padding == PaddingMode::RSA_OAEP) {
+        if (!EVP_PKEY_CTX_set_rsa_oaep_md(ctx.get(), md)) {
+            ADD_FAILURE() << "Set digest failed: " << ERR_peek_last_error();
+            return "Failure";
+        }
+        if (!EVP_PKEY_CTX_set_rsa_mgf1_md(ctx.get(), mgf_md)) {
+            ADD_FAILURE() << "Set MGF digest failed: " << ERR_peek_last_error();
+            return "Failure";
+        }
+    }
+
+    // Determine output size.
+    size_t outlen;
+    if (EVP_PKEY_encrypt(ctx.get(), nullptr /* out */, &outlen,
+                         reinterpret_cast<const uint8_t*>(message.data()), message.size()) <= 0) {
+        ADD_FAILURE() << "Determine output size failed: " << ERR_peek_last_error();
+        return "Failure";
+    }
+
+    // Left-zero-pad the input if necessary.
+    const uint8_t* to_encrypt = reinterpret_cast<const uint8_t*>(message.data());
+    size_t to_encrypt_len = message.size();
+
+    std::unique_ptr<string> zero_padded_message;
+    if (padding == PaddingMode::NONE && to_encrypt_len < outlen) {
+        zero_padded_message.reset(new string(outlen, '\0'));
+        memcpy(zero_padded_message->data() + (outlen - to_encrypt_len), message.data(),
+               message.size());
+        to_encrypt = reinterpret_cast<const uint8_t*>(zero_padded_message->data());
+        to_encrypt_len = outlen;
+    }
+
+    // Do the encryption.
+    string output(outlen, '\0');
+    if (EVP_PKEY_encrypt(ctx.get(), reinterpret_cast<uint8_t*>(output.data()), &outlen, to_encrypt,
+                         to_encrypt_len) <= 0) {
+        ADD_FAILURE() << "Encryption failed: " << ERR_peek_last_error();
+        return "Failure";
+    }
+    return output;
+}
+
 string KeyMintAidlTestBase::EncryptMessage(const vector<uint8_t>& key_blob, const string& message,
                                            const AuthorizationSet& in_params,
                                            AuthorizationSet* out_params) {
@@ -981,6 +1187,14 @@ vector<uint8_t> build_serial_blob(const uint64_t serial_int) {
         return {};
     }
 
+    if (serial_blob.empty() || serial_blob[0] & 0x80) {
+        // An empty blob is OpenSSL's encoding of the zero value; we need single zero byte.
+        // Top bit being set indicates a negative number in two's complement, but our input
+        // was positive.
+        // In either case, prepend a zero byte.
+        serial_blob.insert(serial_blob.begin(), 0x00);
+    }
+
     return serial_blob;
 }
 
@@ -1336,14 +1550,17 @@ void check_maced_pubkey(const MacedPublicKey& macedPubKey, bool testMode,
     EXPECT_EQ(extractedTag.size(), 32U);
 
     // Compare with tag generated with kTestMacKey.  Should only match in test mode
-    auto testTag = cppcose::generateCoseMac0Mac(remote_prov::kTestMacKey, {} /* external_aad */,
-                                                payload->value());
+    auto macFunction = [](const cppcose::bytevec& input) {
+        return cppcose::generateHmacSha256(remote_prov::kTestMacKey, input);
+    };
+    auto testTag =
+            cppcose::generateCoseMac0Mac(macFunction, {} /* external_aad */, payload->value());
     ASSERT_TRUE(testTag) << "Tag calculation failed: " << testTag.message();
 
     if (testMode) {
-        EXPECT_EQ(*testTag, extractedTag);
+        EXPECT_THAT(*testTag, ElementsAreArray(extractedTag));
     } else {
-        EXPECT_NE(*testTag, extractedTag);
+        EXPECT_THAT(*testTag, Not(ElementsAreArray(extractedTag)));
     }
     if (payload_value != nullptr) {
         *payload_value = payload->value();
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index cb38938684..d8f1bb3dbe 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -162,7 +162,10 @@ class KeyMintAidlTestBase : public ::testing::TestWithParam<string> {
                        const string& signature, const AuthorizationSet& params);
     void VerifyMessage(const string& message, const string& signature,
                        const AuthorizationSet& params);
+    void LocalVerifyMessage(const string& message, const string& signature,
+                            const AuthorizationSet& params);
 
+    string LocalRsaEncryptMessage(const string& message, const AuthorizationSet& params);
     string EncryptMessage(const vector<uint8_t>& key_blob, const string& message,
                           const AuthorizationSet& in_params, AuthorizationSet* out_params);
     string EncryptMessage(const string& message, const AuthorizationSet& params,
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index cd7d603a09..8b1eb30959 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -482,7 +482,6 @@ class NewKeyGenerationTest : public KeyMintAidlTestBase {
     void CheckBaseParams(const vector<KeyCharacteristics>& keyCharacteristics) {
         AuthorizationSet auths = CheckCommonParams(keyCharacteristics);
         EXPECT_TRUE(auths.Contains(TAG_PURPOSE, KeyPurpose::SIGN));
-        EXPECT_TRUE(auths.Contains(TAG_PURPOSE, KeyPurpose::VERIFY));
 
         // Check that some unexpected tags/values are NOT present.
         EXPECT_FALSE(auths.Contains(TAG_PURPOSE, KeyPurpose::ENCRYPT));
@@ -495,7 +494,6 @@ class NewKeyGenerationTest : public KeyMintAidlTestBase {
         EXPECT_TRUE(auths.Contains(TAG_PURPOSE, KeyPurpose::DECRYPT));
 
         EXPECT_FALSE(auths.Contains(TAG_PURPOSE, KeyPurpose::SIGN));
-        EXPECT_FALSE(auths.Contains(TAG_PURPOSE, KeyPurpose::VERIFY));
     }
 
     AuthorizationSet CheckCommonParams(const vector<KeyCharacteristics>& keyCharacteristics) {
@@ -1986,6 +1984,50 @@ TEST_P(SigningOperationsTest, RsaSuccess) {
     string message = "12345678901234567890123456789012";
     string signature = SignMessage(
             message, AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE));
+    LocalVerifyMessage(message, signature,
+                       AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE));
+}
+
+/*
+ * SigningOperationsTest.RsaAllPaddingsAndDigests
+ *
+ * Verifies RSA signature/verification for all padding modes and digests.
+ */
+TEST_P(SigningOperationsTest, RsaAllPaddingsAndDigests) {
+    auto authorizations = AuthorizationSetBuilder()
+                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                  .RsaSigningKey(2048, 65537)
+                                  .Digest(ValidDigests(true /* withNone */, true /* withMD5 */))
+                                  .Padding(PaddingMode::NONE)
+                                  .Padding(PaddingMode::RSA_PSS)
+                                  .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
+                                  .SetDefaultValidity();
+
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(authorizations));
+
+    string message(128, 'a');
+    string corrupt_message(message);
+    ++corrupt_message[corrupt_message.size() / 2];
+
+    for (auto padding :
+         {PaddingMode::NONE, PaddingMode::RSA_PSS, PaddingMode::RSA_PKCS1_1_5_SIGN}) {
+        for (auto digest : ValidDigests(true /* withNone */, true /* withMD5 */)) {
+            if (padding == PaddingMode::NONE && digest != Digest::NONE) {
+                // Digesting only makes sense with padding.
+                continue;
+            }
+
+            if (padding == PaddingMode::RSA_PSS && digest == Digest::NONE) {
+                // PSS requires digesting.
+                continue;
+            }
+
+            string signature =
+                    SignMessage(message, AuthorizationSetBuilder().Digest(digest).Padding(padding));
+            LocalVerifyMessage(message, signature,
+                               AuthorizationSetBuilder().Digest(digest).Padding(padding));
+        }
+    }
 }
 
 /*
@@ -2261,11 +2303,11 @@ TEST_P(SigningOperationsTest, RsaNonUniqueParams) {
                                               .Padding(PaddingMode::NONE)
                                               .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
 
-    ASSERT_EQ(ErrorCode::UNSUPPORTED_DIGEST,
-              Begin(KeyPurpose::SIGN, AuthorizationSetBuilder()
-                                              .Digest(Digest::NONE)
-                                              .Digest(Digest::SHA1)
-                                              .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)));
+    auto result = Begin(KeyPurpose::SIGN, AuthorizationSetBuilder()
+                                                  .Digest(Digest::NONE)
+                                                  .Digest(Digest::SHA1)
+                                                  .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN));
+    ASSERT_TRUE(result == ErrorCode::UNSUPPORTED_DIGEST || result == ErrorCode::INVALID_ARGUMENT);
 
     ASSERT_EQ(ErrorCode::UNSUPPORTED_DIGEST,
               Begin(KeyPurpose::SIGN,
@@ -2432,6 +2474,39 @@ TEST_P(SigningOperationsTest, EcdsaAllSizesAndHashes) {
 }
 
 /*
+ * SigningOperationsTest.EcdsaAllDigestsAndCurves
+ *
+ * Verifies ECDSA signature/verification for all digests and curves.
+ */
+TEST_P(SigningOperationsTest, EcdsaAllDigestsAndCurves) {
+    auto digests = ValidDigests(true /* withNone */, false /* withMD5 */);
+
+    string message = "1234567890";
+    string corrupt_message = "2234567890";
+    for (auto curve : ValidCurves()) {
+        SCOPED_TRACE(testing::Message() << "Curve::" << curve);
+        ErrorCode error = GenerateKey(AuthorizationSetBuilder()
+                                              .Authorization(TAG_NO_AUTH_REQUIRED)
+                                              .EcdsaSigningKey(curve)
+                                              .Digest(digests)
+                                              .SetDefaultValidity());
+        EXPECT_EQ(ErrorCode::OK, error) << "Failed to generate key for EC curve " << curve;
+        if (error != ErrorCode::OK) {
+            continue;
+        }
+
+        for (auto digest : digests) {
+            SCOPED_TRACE(testing::Message() << "Digest::" << digest);
+            string signature = SignMessage(message, AuthorizationSetBuilder().Digest(digest));
+            LocalVerifyMessage(message, signature, AuthorizationSetBuilder().Digest(digest));
+        }
+
+        auto rc = DeleteKey();
+        ASSERT_TRUE(rc == ErrorCode::OK || rc == ErrorCode::UNIMPLEMENTED);
+    }
+}
+
+/*
  * SigningOperationsTest.EcdsaAllCurves
  *
  * Verifies that ECDSA operations succeed with all possible curves.
@@ -2699,207 +2774,6 @@ INSTANTIATE_KEYMINT_AIDL_TEST(SigningOperationsTest);
 typedef KeyMintAidlTestBase VerificationOperationsTest;
 
 /*
- * VerificationOperationsTest.RsaSuccess
- *
- * Verifies that a simple RSA signature/verification sequence succeeds.
- */
-TEST_P(VerificationOperationsTest, RsaSuccess) {
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .RsaSigningKey(2048, 65537)
-                                                 .Digest(Digest::NONE)
-                                                 .Padding(PaddingMode::NONE)
-                                                 .SetDefaultValidity()));
-    string message = "12345678901234567890123456789012";
-    string signature = SignMessage(
-            message, AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE));
-    VerifyMessage(message, signature,
-                  AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE));
-}
-
-/*
- * VerificationOperationsTest.RsaAllPaddingsAndDigests
- *
- * Verifies RSA signature/verification for all padding modes and digests.
- */
-TEST_P(VerificationOperationsTest, RsaAllPaddingsAndDigests) {
-    auto authorizations = AuthorizationSetBuilder()
-                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                  .RsaSigningKey(2048, 65537)
-                                  .Digest(ValidDigests(true /* withNone */, true /* withMD5 */))
-                                  .Padding(PaddingMode::NONE)
-                                  .Padding(PaddingMode::RSA_PSS)
-                                  .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
-                                  .SetDefaultValidity();
-
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(authorizations));
-
-    string message(128, 'a');
-    string corrupt_message(message);
-    ++corrupt_message[corrupt_message.size() / 2];
-
-    for (auto padding :
-         {PaddingMode::NONE, PaddingMode::RSA_PSS, PaddingMode::RSA_PKCS1_1_5_SIGN}) {
-        for (auto digest : ValidDigests(true /* withNone */, true /* withMD5 */)) {
-            if (padding == PaddingMode::NONE && digest != Digest::NONE) {
-                // Digesting only makes sense with padding.
-                continue;
-            }
-
-            if (padding == PaddingMode::RSA_PSS && digest == Digest::NONE) {
-                // PSS requires digesting.
-                continue;
-            }
-
-            string signature =
-                    SignMessage(message, AuthorizationSetBuilder().Digest(digest).Padding(padding));
-            VerifyMessage(message, signature,
-                          AuthorizationSetBuilder().Digest(digest).Padding(padding));
-
-            /* TODO(seleneh) add exportkey tests back later when we have decided on
-             * the new api.
-                        if (digest != Digest::NONE) {
-                            // Verify with OpenSSL.
-                            vector<uint8_t> pubkey;
-                            ASSERT_EQ(ErrorCode::OK, ExportKey(KeyFormat::X509, &pubkey));
-
-                            const uint8_t* p = pubkey.data();
-                            EVP_PKEY_Ptr pkey(d2i_PUBKEY(nullptr, &p, pubkey.size()));
-                            ASSERT_TRUE(pkey.get());
-
-                            EVP_MD_CTX digest_ctx;
-                            EVP_MD_CTX_init(&digest_ctx);
-                            EVP_PKEY_CTX* pkey_ctx;
-                            const EVP_MD* md = openssl_digest(digest);
-                            ASSERT_NE(md, nullptr);
-                            EXPECT_EQ(1, EVP_DigestVerifyInit(&digest_ctx, &pkey_ctx, md,
-             nullptr, pkey.get()));
-
-                            switch (padding) {
-                                case PaddingMode::RSA_PSS:
-                                    EXPECT_GT(EVP_PKEY_CTX_set_rsa_padding(pkey_ctx,
-               RSA_PKCS1_PSS_PADDING), 0); EXPECT_GT(EVP_PKEY_CTX_set_rsa_pss_saltlen(pkey_ctx,
-               EVP_MD_size(md)), 0); break; case PaddingMode::RSA_PKCS1_1_5_SIGN:
-                                    // PKCS1 is the default; don't need to set anything.
-                                    break;
-                                default:
-                                    FAIL();
-                                    break;
-                            }
-
-                            EXPECT_EQ(1, EVP_DigestVerifyUpdate(&digest_ctx, message.data(),
-               message.size())); EXPECT_EQ(1, EVP_DigestVerifyFinal(&digest_ctx,
-                                                            reinterpret_cast<const
-               uint8_t*>(signature.data()), signature.size())); EVP_MD_CTX_cleanup(&digest_ctx);
-                        }
-            */
-
-            // Corrupt signature shouldn't verify.
-            string corrupt_signature(signature);
-            ++corrupt_signature[corrupt_signature.size() / 2];
-
-            EXPECT_EQ(ErrorCode::OK,
-                      Begin(KeyPurpose::VERIFY,
-                            AuthorizationSetBuilder().Digest(digest).Padding(padding)));
-            string result;
-            EXPECT_EQ(ErrorCode::VERIFICATION_FAILED, Finish(message, corrupt_signature, &result));
-
-            // Corrupt message shouldn't verify
-            EXPECT_EQ(ErrorCode::OK,
-                      Begin(KeyPurpose::VERIFY,
-                            AuthorizationSetBuilder().Digest(digest).Padding(padding)));
-            EXPECT_EQ(ErrorCode::VERIFICATION_FAILED, Finish(corrupt_message, signature, &result));
-        }
-    }
-}
-
-/*
- * VerificationOperationsTest.RsaAllDigestsAndCurves
- *
- * Verifies ECDSA signature/verification for all digests and curves.
- */
-TEST_P(VerificationOperationsTest, EcdsaAllDigestsAndCurves) {
-    auto digests = ValidDigests(true /* withNone */, false /* withMD5 */);
-
-    string message = "1234567890";
-    string corrupt_message = "2234567890";
-    for (auto curve : ValidCurves()) {
-        ErrorCode error = GenerateKey(AuthorizationSetBuilder()
-                                              .Authorization(TAG_NO_AUTH_REQUIRED)
-                                              .EcdsaSigningKey(curve)
-                                              .Digest(digests)
-                                              .SetDefaultValidity());
-        EXPECT_EQ(ErrorCode::OK, error) << "Failed to generate key for EC curve " << curve;
-        if (error != ErrorCode::OK) {
-            continue;
-        }
-
-        for (auto digest : digests) {
-            string signature = SignMessage(message, AuthorizationSetBuilder().Digest(digest));
-            VerifyMessage(message, signature, AuthorizationSetBuilder().Digest(digest));
-
-            /* TODO(seleneh) add exportkey tests back later when we have decided on
-             * the new api.
-
-                        // Verify with OpenSSL
-                        if (digest != Digest::NONE) {
-                            vector<uint8_t> pubkey;
-                            ASSERT_EQ(ErrorCode::OK, ExportKey(KeyFormat::X509, &pubkey))
-                                    << curve << ' ' << digest;
-
-                            const uint8_t* p = pubkey.data();
-                            EVP_PKEY_Ptr pkey(d2i_PUBKEY(nullptr, &p, pubkey.size()));
-                            ASSERT_TRUE(pkey.get());
-
-                            EVP_MD_CTX digest_ctx;
-                            EVP_MD_CTX_init(&digest_ctx);
-                            EVP_PKEY_CTX* pkey_ctx;
-                            const EVP_MD* md = openssl_digest(digest);
-
-                            EXPECT_EQ(1, EVP_DigestVerifyInit(&digest_ctx, &pkey_ctx, md,
-             nullptr, pkey.get()))
-                                    << curve << ' ' << digest;
-
-                            EXPECT_EQ(1, EVP_DigestVerifyUpdate(&digest_ctx, message.data(),
-               message.size()))
-                                    << curve << ' ' << digest;
-
-                            EXPECT_EQ(1,
-                                      EVP_DigestVerifyFinal(&digest_ctx,
-                                                            reinterpret_cast<const
-               uint8_t*>(signature.data()), signature.size()))
-                                    << curve << ' ' << digest;
-
-                            EVP_MD_CTX_cleanup(&digest_ctx);
-                        }
-            */
-            // Corrupt signature shouldn't verify.
-            string corrupt_signature(signature);
-            ++corrupt_signature[corrupt_signature.size() / 2];
-
-            EXPECT_EQ(ErrorCode::OK,
-                      Begin(KeyPurpose::VERIFY, AuthorizationSetBuilder().Digest(digest)))
-                    << curve << ' ' << digest;
-
-            string result;
-            EXPECT_EQ(ErrorCode::VERIFICATION_FAILED, Finish(message, corrupt_signature, &result))
-                    << curve << ' ' << digest;
-
-            // Corrupt message shouldn't verify
-            EXPECT_EQ(ErrorCode::OK,
-                      Begin(KeyPurpose::VERIFY, AuthorizationSetBuilder().Digest(digest)))
-                    << curve << ' ' << digest;
-
-            EXPECT_EQ(ErrorCode::VERIFICATION_FAILED, Finish(corrupt_message, signature, &result))
-                    << curve << ' ' << digest;
-        }
-
-        auto rc = DeleteKey();
-        ASSERT_TRUE(rc == ErrorCode::OK || rc == ErrorCode::UNIMPLEMENTED);
-    }
-}
-
-/*
  * VerificationOperationsTest.HmacSigningKeyCannotVerify
  *
  * Verifies HMAC signing and verification, but that a signing key cannot be used to verify.
@@ -3016,7 +2890,7 @@ TEST_P(ImportKeyTest, RsaSuccess) {
     string message(1024 / 8, 'a');
     auto params = AuthorizationSetBuilder().Digest(Digest::SHA_2_256).Padding(PaddingMode::RSA_PSS);
     string signature = SignMessage(message, params);
-    VerifyMessage(message, signature, params);
+    LocalVerifyMessage(message, signature, params);
 }
 
 /*
@@ -3058,7 +2932,7 @@ TEST_P(ImportKeyTest, RsaSuccessWithoutParams) {
     string message(1024 / 8, 'a');
     auto params = AuthorizationSetBuilder().Digest(Digest::SHA_2_256).Padding(PaddingMode::RSA_PSS);
     string signature = SignMessage(message, params);
-    VerifyMessage(message, signature, params);
+    LocalVerifyMessage(message, signature, params);
 }
 
 /*
@@ -3116,7 +2990,7 @@ TEST_P(ImportKeyTest, EcdsaSuccess) {
     string message(32, 'a');
     auto params = AuthorizationSetBuilder().Digest(Digest::SHA_2_256);
     string signature = SignMessage(message, params);
-    VerifyMessage(message, signature, params);
+    LocalVerifyMessage(message, signature, params);
 }
 
 /*
@@ -3143,7 +3017,7 @@ TEST_P(ImportKeyTest, EcdsaP256RFC5915Success) {
     string message(32, 'a');
     auto params = AuthorizationSetBuilder().Digest(Digest::SHA_2_256);
     string signature = SignMessage(message, params);
-    VerifyMessage(message, signature, params);
+    LocalVerifyMessage(message, signature, params);
 }
 
 /*
@@ -3169,7 +3043,7 @@ TEST_P(ImportKeyTest, EcdsaP256SEC1Success) {
     string message(32, 'a');
     auto params = AuthorizationSetBuilder().Digest(Digest::SHA_2_256);
     string signature = SignMessage(message, params);
-    VerifyMessage(message, signature, params);
+    LocalVerifyMessage(message, signature, params);
 }
 
 /*
@@ -3195,7 +3069,7 @@ TEST_P(ImportKeyTest, Ecdsa521Success) {
     string message(32, 'a');
     auto params = AuthorizationSetBuilder().Digest(Digest::SHA_2_256);
     string signature = SignMessage(message, params);
-    VerifyMessage(message, signature, params);
+    LocalVerifyMessage(message, signature, params);
 }
 
 /*
@@ -3329,7 +3203,7 @@ TEST_P(ImportKeyTest, TripleDesSuccess) {
  */
 TEST_P(ImportKeyTest, TripleDesFailure) {
     string key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f7358");
-    uint32_t bitlen = key.size() * 8;
+    uint32_t bitlen = key.size() * 7;
     for (uint32_t key_size : {bitlen - 1, bitlen + 1, bitlen - 8, bitlen + 8}) {
         // Explicit key size doesn't match that of the provided key.
         auto result = ImportKey(AuthorizationSetBuilder()
@@ -3343,19 +3217,19 @@ TEST_P(ImportKeyTest, TripleDesFailure) {
                 << "unexpected result: " << result;
     }
     // Explicit key size matches that of the provided key, but it's not a valid size.
-    string long_key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f7358");
+    string long_key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f735800");
     ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
               ImportKey(AuthorizationSetBuilder()
                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                .TripleDesEncryptionKey(long_key.size() * 8)
+                                .TripleDesEncryptionKey(long_key.size() * 7)
                                 .EcbMode()
                                 .Padding(PaddingMode::PKCS7),
                         KeyFormat::RAW, long_key));
-    string short_key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f7358");
+    string short_key = hex2str("a49d7564199e97cb529d2c9d97bf2f98d35edf57ba1f73");
     ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
               ImportKey(AuthorizationSetBuilder()
                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                .TripleDesEncryptionKey(short_key.size() * 8)
+                                .TripleDesEncryptionKey(short_key.size() * 7)
                                 .EcbMode()
                                 .Padding(PaddingMode::PKCS7),
                         KeyFormat::RAW, short_key));
@@ -3753,7 +3627,7 @@ typedef KeyMintAidlTestBase EncryptionOperationsTest;
 /*
  * EncryptionOperationsTest.RsaNoPaddingSuccess
  *
- * Verifies that raw RSA encryption works.
+ * Verifies that raw RSA decryption works.
  */
 TEST_P(EncryptionOperationsTest, RsaNoPaddingSuccess) {
     for (uint64_t exponent : {3, 65537}) {
@@ -3765,10 +3639,10 @@ TEST_P(EncryptionOperationsTest, RsaNoPaddingSuccess) {
 
         string message = string(2048 / 8, 'a');
         auto params = AuthorizationSetBuilder().Padding(PaddingMode::NONE);
-        string ciphertext1 = EncryptMessage(message, params);
+        string ciphertext1 = LocalRsaEncryptMessage(message, params);
         EXPECT_EQ(2048U / 8, ciphertext1.size());
 
-        string ciphertext2 = EncryptMessage(message, params);
+        string ciphertext2 = LocalRsaEncryptMessage(message, params);
         EXPECT_EQ(2048U / 8, ciphertext2.size());
 
         // Unpadded RSA is deterministic
@@ -3781,7 +3655,7 @@ TEST_P(EncryptionOperationsTest, RsaNoPaddingSuccess) {
 /*
  * EncryptionOperationsTest.RsaNoPaddingShortMessage
  *
- * Verifies that raw RSA encryption of short messages works.
+ * Verifies that raw RSA decryption of short messages works.
  */
 TEST_P(EncryptionOperationsTest, RsaNoPaddingShortMessage) {
     ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
@@ -3793,76 +3667,47 @@ TEST_P(EncryptionOperationsTest, RsaNoPaddingShortMessage) {
     string message = "1";
     auto params = AuthorizationSetBuilder().Padding(PaddingMode::NONE);
 
-    string ciphertext = EncryptMessage(message, params);
+    string ciphertext = LocalRsaEncryptMessage(message, params);
     EXPECT_EQ(2048U / 8, ciphertext.size());
 
     string expected_plaintext = string(2048U / 8 - 1, 0) + message;
     string plaintext = DecryptMessage(ciphertext, params);
 
     EXPECT_EQ(expected_plaintext, plaintext);
-
-    // Degenerate case, encrypting a numeric 1 yields 0x00..01 as the ciphertext.
-    message = static_cast<char>(1);
-    ciphertext = EncryptMessage(message, params);
-    EXPECT_EQ(2048U / 8, ciphertext.size());
-    EXPECT_EQ(ciphertext, string(2048U / 8 - 1, 0) + message);
 }
 
 /*
- * EncryptionOperationsTest.RsaNoPaddingTooLong
- *
- * Verifies that raw RSA encryption of too-long messages fails in the expected way.
- */
-TEST_P(EncryptionOperationsTest, RsaNoPaddingTooLong) {
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .RsaEncryptionKey(2048, 65537)
-                                                 .Padding(PaddingMode::NONE)
-                                                 .SetDefaultValidity()));
-
-    string message(2048 / 8 + 1, 'a');
-
-    auto params = AuthorizationSetBuilder().Padding(PaddingMode::NONE);
-    EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
-
-    string result;
-    EXPECT_EQ(ErrorCode::INVALID_INPUT_LENGTH, Finish(message, &result));
-}
-
-/*
- * EncryptionOperationsTest.RsaNoPaddingTooLarge
- *
- * Verifies that raw RSA encryption of too-large (numerically) messages fails in the expected
- * way.
- */
-// TODO(seleneh) add RsaNoPaddingTooLarge test back after decided and implemented new
-// version of ExportKey inside generateKey
-
-/*
  * EncryptionOperationsTest.RsaOaepSuccess
  *
- * Verifies that RSA-OAEP encryption operations work, with all digests.
+ * Verifies that RSA-OAEP decryption operations work, with all digests.
  */
 TEST_P(EncryptionOperationsTest, RsaOaepSuccess) {
     auto digests = ValidDigests(false /* withNone */, true /* withMD5 */);
 
     size_t key_size = 2048;  // Need largish key for SHA-512 test.
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .RsaEncryptionKey(key_size, 65537)
-                                                 .Padding(PaddingMode::RSA_OAEP)
-                                                 .Digest(digests)
-                                                 .SetDefaultValidity()));
+    ASSERT_EQ(ErrorCode::OK,
+              GenerateKey(AuthorizationSetBuilder()
+                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                  .RsaEncryptionKey(key_size, 65537)
+                                  .Padding(PaddingMode::RSA_OAEP)
+                                  .Digest(digests)
+                                  .Authorization(TAG_RSA_OAEP_MGF_DIGEST, Digest::SHA1)
+                                  .SetDefaultValidity()));
 
     string message = "Hello";
 
     for (auto digest : digests) {
-        auto params = AuthorizationSetBuilder().Digest(digest).Padding(PaddingMode::RSA_OAEP);
-        string ciphertext1 = EncryptMessage(message, params);
+        SCOPED_TRACE(testing::Message() << "digest-" << digest);
+
+        auto params = AuthorizationSetBuilder()
+                              .Digest(digest)
+                              .Padding(PaddingMode::RSA_OAEP)
+                              .Authorization(TAG_RSA_OAEP_MGF_DIGEST, Digest::SHA1);
+        string ciphertext1 = LocalRsaEncryptMessage(message, params);
         if (HasNonfatalFailure()) std::cout << "-->" << digest << std::endl;
         EXPECT_EQ(key_size / 8, ciphertext1.size());
 
-        string ciphertext2 = EncryptMessage(message, params);
+        string ciphertext2 = LocalRsaEncryptMessage(message, params);
         EXPECT_EQ(key_size / 8, ciphertext2.size());
 
         // OAEP randomizes padding so every result should be different (with astronomically high
@@ -3892,7 +3737,7 @@ TEST_P(EncryptionOperationsTest, RsaOaepSuccess) {
 /*
  * EncryptionOperationsTest.RsaOaepInvalidDigest
  *
- * Verifies that RSA-OAEP encryption operations fail in the correct way when asked to operate
+ * Verifies that RSA-OAEP decryption operations fail in the correct way when asked to operate
  * without a digest.
  */
 TEST_P(EncryptionOperationsTest, RsaOaepInvalidDigest) {
@@ -3904,13 +3749,13 @@ TEST_P(EncryptionOperationsTest, RsaOaepInvalidDigest) {
                                                  .SetDefaultValidity()));
 
     auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_OAEP).Digest(Digest::NONE);
-    EXPECT_EQ(ErrorCode::INCOMPATIBLE_DIGEST, Begin(KeyPurpose::ENCRYPT, params));
+    EXPECT_EQ(ErrorCode::INCOMPATIBLE_DIGEST, Begin(KeyPurpose::DECRYPT, params));
 }
 
 /*
  * EncryptionOperationsTest.RsaOaepInvalidPadding
  *
- * Verifies that RSA-OAEP encryption operations fail in the correct way when asked to operate
+ * Verifies that RSA-OAEP decryption operations fail in the correct way when asked to operate
  * with a padding value that is only suitable for signing/verifying.
  */
 TEST_P(EncryptionOperationsTest, RsaOaepInvalidPadding) {
@@ -3922,13 +3767,13 @@ TEST_P(EncryptionOperationsTest, RsaOaepInvalidPadding) {
                                                  .SetDefaultValidity()));
 
     auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_PSS).Digest(Digest::NONE);
-    EXPECT_EQ(ErrorCode::UNSUPPORTED_PADDING_MODE, Begin(KeyPurpose::ENCRYPT, params));
+    EXPECT_EQ(ErrorCode::UNSUPPORTED_PADDING_MODE, Begin(KeyPurpose::DECRYPT, params));
 }
 
 /*
  * EncryptionOperationsTest.RsaOaepDecryptWithWrongDigest
  *
- * Verifies that RSA-OAEP encryption operations fail in the correct way when asked to decrypt
+ * Verifies that RSA-OAEP decryption operations fail in the correct way when asked to decrypt
  * with a different digest than was used to encrypt.
  */
 TEST_P(EncryptionOperationsTest, RsaOaepDecryptWithWrongDigest) {
@@ -3941,7 +3786,7 @@ TEST_P(EncryptionOperationsTest, RsaOaepDecryptWithWrongDigest) {
                                                  .Digest(Digest::SHA_2_224, Digest::SHA_2_256)
                                                  .SetDefaultValidity()));
     string message = "Hello World!";
-    string ciphertext = EncryptMessage(
+    string ciphertext = LocalRsaEncryptMessage(
             message,
             AuthorizationSetBuilder().Digest(Digest::SHA_2_224).Padding(PaddingMode::RSA_OAEP));
 
@@ -3954,34 +3799,9 @@ TEST_P(EncryptionOperationsTest, RsaOaepDecryptWithWrongDigest) {
 }
 
 /*
- * EncryptionOperationsTest.RsaOaepTooLarge
- *
- * Verifies that RSA-OAEP encryption operations fail in the correct way when asked to encrypt a
- * too-large message.
- */
-TEST_P(EncryptionOperationsTest, RsaOaepTooLarge) {
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .RsaEncryptionKey(2048, 65537)
-                                                 .Padding(PaddingMode::RSA_OAEP)
-                                                 .Digest(Digest::SHA_2_256)
-                                                 .SetDefaultValidity()));
-    constexpr size_t digest_size = 256 /* SHA_2_256 */ / 8;
-    constexpr size_t oaep_overhead = 2 * digest_size + 2;
-    string message(2048 / 8 - oaep_overhead + 1, 'a');
-    EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, AuthorizationSetBuilder()
-                                                                .Padding(PaddingMode::RSA_OAEP)
-                                                                .Digest(Digest::SHA_2_256)));
-    string result;
-    ErrorCode error = Finish(message, &result);
-    EXPECT_TRUE(error == ErrorCode::INVALID_INPUT_LENGTH || error == ErrorCode::INVALID_ARGUMENT);
-    EXPECT_EQ(0U, result.size());
-}
-
-/*
  * EncryptionOperationsTest.RsaOaepWithMGFDigestSuccess
  *
- * Verifies that RSA-OAEP encryption operations work, with all SHA 256 digests and all type of MGF1
+ * Verifies that RSA-OAEP decryption operations work, with all SHA 256 digests and all type of MGF1
  * digests.
  */
 TEST_P(EncryptionOperationsTest, RsaOaepWithMGFDigestSuccess) {
@@ -4003,11 +3823,11 @@ TEST_P(EncryptionOperationsTest, RsaOaepWithMGFDigestSuccess) {
                               .Authorization(TAG_RSA_OAEP_MGF_DIGEST, digest)
                               .Digest(Digest::SHA_2_256)
                               .Padding(PaddingMode::RSA_OAEP);
-        string ciphertext1 = EncryptMessage(message, params);
+        string ciphertext1 = LocalRsaEncryptMessage(message, params);
         if (HasNonfatalFailure()) std::cout << "-->" << digest << std::endl;
         EXPECT_EQ(key_size / 8, ciphertext1.size());
 
-        string ciphertext2 = EncryptMessage(message, params);
+        string ciphertext2 = LocalRsaEncryptMessage(message, params);
         EXPECT_EQ(key_size / 8, ciphertext2.size());
 
         // OAEP randomizes padding so every result should be different (with astronomically high
@@ -4037,7 +3857,7 @@ TEST_P(EncryptionOperationsTest, RsaOaepWithMGFDigestSuccess) {
 /*
  * EncryptionOperationsTest.RsaOaepWithMGFIncompatibleDigest
  *
- * Verifies that RSA-OAEP encryption operations fail in the correct way when asked to operate
+ * Verifies that RSA-OAEP decryption operations fail in the correct way when asked to operate
  * with incompatible MGF digest.
  */
 TEST_P(EncryptionOperationsTest, RsaOaepWithMGFIncompatibleDigest) {
@@ -4055,7 +3875,7 @@ TEST_P(EncryptionOperationsTest, RsaOaepWithMGFIncompatibleDigest) {
                           .Padding(PaddingMode::RSA_OAEP)
                           .Digest(Digest::SHA_2_256)
                           .Authorization(TAG_RSA_OAEP_MGF_DIGEST, Digest::SHA_2_224);
-    EXPECT_EQ(ErrorCode::INCOMPATIBLE_MGF_DIGEST, Begin(KeyPurpose::ENCRYPT, params));
+    EXPECT_EQ(ErrorCode::INCOMPATIBLE_MGF_DIGEST, Begin(KeyPurpose::DECRYPT, params));
 }
 
 /*
@@ -4079,7 +3899,7 @@ TEST_P(EncryptionOperationsTest, RsaOaepWithMGFUnsupportedDigest) {
                           .Padding(PaddingMode::RSA_OAEP)
                           .Digest(Digest::SHA_2_256)
                           .Authorization(TAG_RSA_OAEP_MGF_DIGEST, Digest::NONE);
-    EXPECT_EQ(ErrorCode::UNSUPPORTED_MGF_DIGEST, Begin(KeyPurpose::ENCRYPT, params));
+    EXPECT_EQ(ErrorCode::UNSUPPORTED_MGF_DIGEST, Begin(KeyPurpose::DECRYPT, params));
 }
 
 /*
@@ -4096,10 +3916,10 @@ TEST_P(EncryptionOperationsTest, RsaPkcs1Success) {
 
     string message = "Hello World!";
     auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT);
-    string ciphertext1 = EncryptMessage(message, params);
+    string ciphertext1 = LocalRsaEncryptMessage(message, params);
     EXPECT_EQ(2048U / 8, ciphertext1.size());
 
-    string ciphertext2 = EncryptMessage(message, params);
+    string ciphertext2 = LocalRsaEncryptMessage(message, params);
     EXPECT_EQ(2048U / 8, ciphertext2.size());
 
     // PKCS1 v1.5 randomizes padding so every result should be different.
@@ -4123,27 +3943,6 @@ TEST_P(EncryptionOperationsTest, RsaPkcs1Success) {
 }
 
 /*
- * EncryptionOperationsTest.RsaPkcs1TooLarge
- *
- * Verifies that RSA PKCS encryption fails in the correct way when the message is too large.
- */
-TEST_P(EncryptionOperationsTest, RsaPkcs1TooLarge) {
-    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .RsaEncryptionKey(2048, 65537)
-                                                 .Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT)
-                                                 .SetDefaultValidity()));
-    string message(2048 / 8 - 10, 'a');
-
-    auto params = AuthorizationSetBuilder().Padding(PaddingMode::RSA_PKCS1_1_5_ENCRYPT);
-    EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
-    string result;
-    ErrorCode error = Finish(message, &result);
-    EXPECT_TRUE(error == ErrorCode::INVALID_INPUT_LENGTH || error == ErrorCode::INVALID_ARGUMENT);
-    EXPECT_EQ(0U, result.size());
-}
-
-/*
  * EncryptionOperationsTest.EcdsaEncrypt
  *
  * Verifies that attempting to use ECDSA keys to encrypt fails in the correct way.
@@ -6521,7 +6320,13 @@ INSTANTIATE_KEYMINT_AIDL_TEST(DestroyAttestationIdsTest);
 
 using EarlyBootKeyTest = KeyMintAidlTestBase;
 
+/*
+ * EarlyBootKeyTest.CreateEarlyBootKeys
+ *
+ * Verifies that creating early boot keys succeeds, even at a later stage (after boot).
+ */
 TEST_P(EarlyBootKeyTest, CreateEarlyBootKeys) {
+    // Early boot keys can be created after early boot.
     auto [aesKeyData, hmacKeyData, rsaKeyData, ecdsaKeyData] =
             CreateTestKeys(TAG_EARLY_BOOT_ONLY, ErrorCode::OK);
 
@@ -6531,6 +6336,41 @@ TEST_P(EarlyBootKeyTest, CreateEarlyBootKeys) {
     CheckedDeleteKey(&ecdsaKeyData.blob);
 }
 
+/*
+ * EarlyBootKeyTest.UsetEarlyBootKeyFailure
+ *
+ * Verifies that using early boot keys at a later stage fails.
+ */
+TEST_P(EarlyBootKeyTest, UseEarlyBootKeyFailure) {
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                 .Authorization(TAG_EARLY_BOOT_ONLY)
+                                                 .HmacKey(128)
+                                                 .Digest(Digest::SHA_2_256)
+                                                 .Authorization(TAG_MIN_MAC_LENGTH, 256)));
+    AuthorizationSet output_params;
+    EXPECT_EQ(ErrorCode::EARLY_BOOT_ENDED, Begin(KeyPurpose::SIGN, key_blob_,
+                                                 AuthorizationSetBuilder()
+                                                         .Digest(Digest::SHA_2_256)
+                                                         .Authorization(TAG_MAC_LENGTH, 256),
+                                                 &output_params));
+}
+
+/*
+ * EarlyBootKeyTest.ImportEarlyBootKeyFailure
+ *
+ * Verifies that importing early boot keys fails.
+ */
+TEST_P(EarlyBootKeyTest, ImportEarlyBootKeyFailure) {
+    ASSERT_EQ(ErrorCode::EARLY_BOOT_ENDED, ImportKey(AuthorizationSetBuilder()
+                                                             .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                             .Authorization(TAG_EARLY_BOOT_ONLY)
+                                                             .EcdsaSigningKey(256)
+                                                             .Digest(Digest::SHA_2_256)
+                                                             .SetDefaultValidity(),
+                                                     KeyFormat::PKCS8, ec_256_key));
+}
+
 // This is a more comprehensive test, but it can only be run on a machine which is still in early
 // boot stage, which no proper Android device is by the time we can run VTS.  To use this,
 // un-disable it and modify vold to remove the call to earlyBootEnded().  Running the test will end
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index a2071c2c38..a177317297 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -340,6 +340,7 @@ class CertificateRequestTest : public VtsRemotelyProvisionedComponentTests {
                                               cppbor::Array()  // SignedMacAad
                                                       .add(challenge_)
                                                       .add(std::move(deviceInfoMap))
+                                                      .add(keysToSignMac)
                                                       .encode());
         ASSERT_TRUE(macKey) << macKey.message();
 
diff --git a/security/secureclock/aidl/Android.bp b/security/secureclock/aidl/Android.bp
index c78be3b20c..b70dda9b3a 100644
--- a/security/secureclock/aidl/Android.bp
+++ b/security/secureclock/aidl/Android.bp
@@ -28,4 +28,5 @@ aidl_interface {
             enabled: true,
         },
     },
+    versions: ["1"],
 }
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/.hash b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/.hash
new file mode 100644
index 0000000000..f6b25a0a49
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/.hash
@@ -0,0 +1 @@
+cd55ca9963c6a57fa5f2f120a45c6e0c4fafb423
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/ISecureClock.aidl b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/ISecureClock.aidl
new file mode 100644
index 0000000000..4ecc1e4430
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/ISecureClock.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ * 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.security.secureclock;
+/* @hide */
+@VintfStability
+interface ISecureClock {
+  android.hardware.security.secureclock.TimeStampToken generateTimeStamp(in long challenge);
+  const String TIME_STAMP_MAC_LABEL = "Auth Verification";
+}
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/TimeStampToken.aidl b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/TimeStampToken.aidl
new file mode 100644
index 0000000000..d105ac8f6c
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/TimeStampToken.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.secureclock;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable TimeStampToken {
+  long challenge;
+  android.hardware.security.secureclock.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/Timestamp.aidl b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/Timestamp.aidl
new file mode 100644
index 0000000000..2e0e389d9e
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/Timestamp.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.secureclock;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable Timestamp {
+  long milliSeconds;
+}
diff --git a/security/sharedsecret/aidl/Android.bp b/security/sharedsecret/aidl/Android.bp
index 16830598f5..f1fce7455b 100644
--- a/security/sharedsecret/aidl/Android.bp
+++ b/security/sharedsecret/aidl/Android.bp
@@ -27,4 +27,5 @@ aidl_interface {
             enabled: true,
         },
     },
+    versions: ["1"],
 }
diff --git a/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/.hash b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/.hash
new file mode 100644
index 0000000000..7d22dc4e6e
--- /dev/null
+++ b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/.hash
@@ -0,0 +1 @@
+aea3745b559d2977f0676952e510fb0547a52140
diff --git a/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/ISharedSecret.aidl b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/ISharedSecret.aidl
new file mode 100644
index 0000000000..e76efe7f5d
--- /dev/null
+++ b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/ISharedSecret.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ * 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.security.sharedsecret;
+/* @hide */
+@VintfStability
+interface ISharedSecret {
+  android.hardware.security.sharedsecret.SharedSecretParameters getSharedSecretParameters();
+  byte[] computeSharedSecret(in android.hardware.security.sharedsecret.SharedSecretParameters[] params);
+  const String KEY_AGREEMENT_LABEL = "KeymasterSharedMac";
+  const String KEY_CHECK_LABEL = "Keymaster HMAC Verification";
+}
diff --git a/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/SharedSecretParameters.aidl b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/SharedSecretParameters.aidl
new file mode 100644
index 0000000000..e15fd49aa6
--- /dev/null
+++ b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/SharedSecretParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.security.sharedsecret;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable SharedSecretParameters {
+  byte[] seed;
+  byte[] nonce;
+}
diff --git a/sensors/1.0/ISensors.hal b/sensors/1.0/ISensors.hal
index 8d41de2fc8..0e172efaca 100644
--- a/sensors/1.0/ISensors.hal
+++ b/sensors/1.0/ISensors.hal
@@ -103,7 +103,7 @@ interface ISensors {
      * Flush adds a FLUSH_COMPLETE metadata event to the end of the "batch mode"
      * FIFO for the specified sensor and flushes the FIFO.  If the FIFO is empty
      * or if the sensor doesn't support batching (FIFO size zero), return
-     * SUCCESS and add a trivial FLUSH_COMPLETE event added to the event stream.
+     * OK and add a trivial FLUSH_COMPLETE event added to the event stream.
      * This applies to all sensors other than one-shot sensors. If the sensor
      * is a one-shot sensor, flush must return BAD_VALUE and not generate any
      * flush complete metadata.  If the sensor is not active at the time flush()
diff --git a/sensors/1.0/types.hal b/sensors/1.0/types.hal
index cbbe92f6f7..ac7be069d3 100644
--- a/sensors/1.0/types.hal
+++ b/sensors/1.0/types.hal
@@ -1130,7 +1130,7 @@ enum AdditionalInfoType : uint32_t {
 
     /**
      * High performance mode hint. Device is able to use up more power and take
-     * more reources to improve throughput and latency in high performance mode.
+     * more resources to improve throughput and latency in high performance mode.
      * One possible use case is virtual reality, when sensor latency need to be
      * carefully controlled.
      * int32_t: 1 or 0, denote if device is in/out of high performance mode,
diff --git a/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp b/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
index 56bc9cf6e9..1f579ba61e 100644
--- a/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
+++ b/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
@@ -190,7 +190,7 @@ TEST_P(SensorsHidlTest, SensorListValid) {
     });
 }
 
-// Test if sensor list returned is valid
+// Test if sensor hal can switch to different operation modes
 TEST_P(SensorsHidlTest, SetOperationMode) {
     std::vector<SensorInfo> sensorList = getSensorsList();
 
@@ -208,7 +208,7 @@ TEST_P(SensorsHidlTest, SetOperationMode) {
     ASSERT_EQ(Result::OK, S()->setOperationMode(OperationMode::NORMAL));
 }
 
-// Test if sensor list returned is valid
+// Test if sensor hal can receive injected events in loopback mode
 TEST_P(SensorsHidlTest, InjectSensorEventData) {
     std::vector<SensorInfo> sensorList = getSensorsList();
     std::vector<SensorInfo> sensorSupportInjection;
diff --git a/tests/extension/vibrator/aidl/Android.bp b/tests/extension/vibrator/aidl/Android.bp
index 4d544e11fb..96cfa082f9 100644
--- a/tests/extension/vibrator/aidl/Android.bp
+++ b/tests/extension/vibrator/aidl/Android.bp
@@ -27,7 +27,7 @@ aidl_interface {
     // This happens to use types from a core interface, so we import it, but
     // this won't always be needed.
     imports: [
-        "android.hardware.vibrator",
+        "android.hardware.vibrator-V2",
     ],
 
     backend: {
diff --git a/tests/extension/vibrator/aidl/client/Android.bp b/tests/extension/vibrator/aidl/client/Android.bp
index fb34d7e771..afab263b82 100644
--- a/tests/extension/vibrator/aidl/client/Android.bp
+++ b/tests/extension/vibrator/aidl/client/Android.bp
@@ -23,11 +23,11 @@ cc_test {
     shared_libs: [
         "libbinder",
         "libutils",
-        "android.hardware.vibrator-V1-cpp",
+        "android.hardware.vibrator-V2-cpp",
         "android.hardware.tests.extension.vibrator-V1-cpp",
 
         "libbinder_ndk",
-        "android.hardware.vibrator-V1-ndk_platform",
+        "android.hardware.vibrator-V2-ndk_platform",
         "android.hardware.tests.extension.vibrator-V1-ndk_platform",
     ],
 }
diff --git a/tv/tuner/1.0/vts/functional/AndroidTest.xml b/tv/tuner/1.0/vts/functional/AndroidTest.xml
index 3a2db27440..18c2b59093 100644
--- a/tv/tuner/1.0/vts/functional/AndroidTest.xml
+++ b/tv/tuner/1.0/vts/functional/AndroidTest.xml
@@ -30,5 +30,6 @@
     <test class="com.android.tradefed.testtype.GTest" >
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="VtsHalTvTunerV1_0TargetTest" />
+        <option name="native-test-timeout" value="30m" />
     </test>
 </configuration>
diff --git a/tv/tuner/1.1/vts/functional/AndroidTest.xml b/tv/tuner/1.1/vts/functional/AndroidTest.xml
index 28f95db8a3..3e6878ce39 100644
--- a/tv/tuner/1.1/vts/functional/AndroidTest.xml
+++ b/tv/tuner/1.1/vts/functional/AndroidTest.xml
@@ -29,5 +29,6 @@
     <test class="com.android.tradefed.testtype.GTest" >
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="VtsHalTvTunerV1_1TargetTest" />
+        <option name="native-test-timeout" value="30m" />
     </test>
 </configuration>
diff --git a/tv/tuner/1.1/vts/functional/FilterTests.cpp b/tv/tuner/1.1/vts/functional/FilterTests.cpp
index 3bcf32ac1d..4dff8533f3 100644
--- a/tv/tuner/1.1/vts/functional/FilterTests.cpp
+++ b/tv/tuner/1.1/vts/functional/FilterTests.cpp
@@ -306,8 +306,12 @@ AssertionResult FilterTests::configureMonitorEvent(uint64_t filterId, uint32_t m
             android::hardware::tv::tuner::V1_1::IFilter::castFrom(mFilters[filterId]);
     if (filter_v1_1 != NULL) {
         status = filter_v1_1->configureMonitorEvent(monitorEventTypes);
-        mFilterCallbacks[filterId]->testFilterScramblingEvent();
-        mFilterCallbacks[filterId]->testFilterIpCidEvent();
+        if (monitorEventTypes & DemuxFilterMonitorEventType::SCRAMBLING_STATUS) {
+            mFilterCallbacks[filterId]->testFilterScramblingEvent();
+        }
+        if (monitorEventTypes & DemuxFilterMonitorEventType::IP_CID_CHANGE) {
+            mFilterCallbacks[filterId]->testFilterIpCidEvent();
+        }
     } else {
         ALOGW("[vts] Can't cast IFilter into v1_1.");
         return failure();
diff --git a/tv/tuner/1.1/vts/functional/FilterTests.h b/tv/tuner/1.1/vts/functional/FilterTests.h
index 59611fa7ae..72c8129f4a 100644
--- a/tv/tuner/1.1/vts/functional/FilterTests.h
+++ b/tv/tuner/1.1/vts/functional/FilterTests.h
@@ -57,6 +57,7 @@ using android::hardware::tv::tuner::V1_0::Result;
 using android::hardware::tv::tuner::V1_1::AvStreamType;
 using android::hardware::tv::tuner::V1_1::DemuxFilterEventExt;
 using android::hardware::tv::tuner::V1_1::DemuxFilterMonitorEvent;
+using android::hardware::tv::tuner::V1_1::DemuxFilterMonitorEventType;
 using android::hardware::tv::tuner::V1_1::IFilterCallback;
 using android::hardware::tv::tuner::V1_1::ITuner;
 
diff --git a/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.cpp b/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.cpp
index e70c320bf2..1a9def83b1 100644
--- a/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.cpp
+++ b/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.cpp
@@ -112,8 +112,8 @@ void TunerBroadcastHidlTest::mediaFilterUsingSharedMemoryTest(FilterConfig1_1 fi
     ASSERT_TRUE(mFilterTests.openFilterInDemux(filterConf.config1_0.type,
                                                filterConf.config1_0.bufferSize));
     ASSERT_TRUE(mFilterTests.getNewlyOpenedFilterId_64bit(filterId));
-    ASSERT_TRUE(mFilterTests.getSharedAvMemoryHandle(filterId));
     ASSERT_TRUE(mFilterTests.configFilter(filterConf.config1_0.settings, filterId));
+    ASSERT_TRUE(mFilterTests.getSharedAvMemoryHandle(filterId));
     ASSERT_TRUE(mFilterTests.configAvFilterStreamType(filterConf.streamType, filterId));
     ASSERT_TRUE(mFilterTests.getFilterMQDescriptor(filterId, filterConf.config1_0.getMqDesc));
     ASSERT_TRUE(mFilterTests.startFilter(filterId));
diff --git a/tv/tuner/config/TunerTestingConfigReaderV1_0.h b/tv/tuner/config/TunerTestingConfigReaderV1_0.h
index 0688219575..d049b07232 100644
--- a/tv/tuner/config/TunerTestingConfigReaderV1_0.h
+++ b/tv/tuner/config/TunerTestingConfigReaderV1_0.h
@@ -52,6 +52,7 @@ using android::hardware::tv::tuner::V1_0::FrontendDvbtCoderate;
 using android::hardware::tv::tuner::V1_0::FrontendDvbtConstellation;
 using android::hardware::tv::tuner::V1_0::FrontendDvbtGuardInterval;
 using android::hardware::tv::tuner::V1_0::FrontendDvbtHierarchy;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtPlpMode;
 using android::hardware::tv::tuner::V1_0::FrontendDvbtSettings;
 using android::hardware::tv::tuner::V1_0::FrontendDvbtStandard;
 using android::hardware::tv::tuner::V1_0::FrontendDvbtTransmissionMode;
@@ -593,6 +594,16 @@ struct TunerTestingConfigReader1_0 {
         }
         dvbtSettings.bandwidth = static_cast<FrontendDvbtBandwidth>(dvbt->getBandwidth());
         dvbtSettings.isHighPriority = dvbt->getIsHighPriority();
+        dvbtSettings.hierarchy = static_cast<FrontendDvbtHierarchy>(dvbt->getHierarchy());
+        dvbtSettings.hpCoderate = static_cast<FrontendDvbtCoderate>(dvbt->getHpCoderate());
+        dvbtSettings.lpCoderate = static_cast<FrontendDvbtCoderate>(dvbt->getLpCoderate());
+        dvbtSettings.guardInterval =
+                static_cast<FrontendDvbtGuardInterval>(dvbt->getGuardInterval());
+        dvbtSettings.standard = static_cast<FrontendDvbtStandard>(dvbt->getStandard());
+        dvbtSettings.isMiso = dvbt->getIsMiso();
+        dvbtSettings.plpMode = static_cast<FrontendDvbtPlpMode>(dvbt->getPlpMode());
+        dvbtSettings.plpId = dvbt->getPlpId();
+        dvbtSettings.plpGroupId = dvbt->getPlpGroupId();
         if (dvbt->hasConstellation()) {
             dvbtSettings.constellation =
                     static_cast<FrontendDvbtConstellation>(dvbt->getConstellation());
diff --git a/tv/tuner/config/api/current.txt b/tv/tuner/config/api/current.txt
index ef733151b1..d026bf9e40 100644
--- a/tv/tuner/config/api/current.txt
+++ b/tv/tuner/config/api/current.txt
@@ -180,11 +180,29 @@ package android.media.tuner.testing.configuration.V1_0 {
     ctor public DvbtFrontendSettings();
     method @Nullable public java.math.BigInteger getBandwidth();
     method @Nullable public java.math.BigInteger getConstellation();
+    method @Nullable public java.math.BigInteger getGuardInterval();
+    method @Nullable public java.math.BigInteger getHierarchy();
+    method @Nullable public java.math.BigInteger getHpCoderate();
     method @Nullable public java.math.BigInteger getIsHighPriority();
+    method @Nullable public java.math.BigInteger getIsMiso();
+    method @Nullable public java.math.BigInteger getLpCoderate();
+    method @Nullable public java.math.BigInteger getPlpGroupId();
+    method @Nullable public java.math.BigInteger getPlpId();
+    method @Nullable public java.math.BigInteger getPlpMode();
+    method @Nullable public java.math.BigInteger getStandard();
     method @Nullable public java.math.BigInteger getTransmissionMode();
     method public void setBandwidth(@Nullable java.math.BigInteger);
     method public void setConstellation(@Nullable java.math.BigInteger);
+    method public void setGuardInterval(@Nullable java.math.BigInteger);
+    method public void setHierarchy(@Nullable java.math.BigInteger);
+    method public void setHpCoderate(@Nullable java.math.BigInteger);
     method public void setIsHighPriority(@Nullable java.math.BigInteger);
+    method public void setIsMiso(@Nullable java.math.BigInteger);
+    method public void setLpCoderate(@Nullable java.math.BigInteger);
+    method public void setPlpGroupId(@Nullable java.math.BigInteger);
+    method public void setPlpId(@Nullable java.math.BigInteger);
+    method public void setPlpMode(@Nullable java.math.BigInteger);
+    method public void setStandard(@Nullable java.math.BigInteger);
     method public void setTransmissionMode(@Nullable java.math.BigInteger);
   }
 
diff --git a/tv/tuner/config/sample_tuner_vts_config_1_0.xml b/tv/tuner/config/sample_tuner_vts_config_1_0.xml
index 26240765d6..347e98442b 100644
--- a/tv/tuner/config/sample_tuner_vts_config_1_0.xml
+++ b/tv/tuner/config/sample_tuner_vts_config_1_0.xml
@@ -54,7 +54,10 @@
         <frontends>
             <frontend id="FE_DEFAULT" type="DVBT" isSoftwareFrontend="true"
                       connectToCicamId="0" frequency="578000" endFrequency="800000">
-                <dvbtFrontendSettings bandwidth="8" transmissionMode="1" isHighPriority="1"/>
+                <dvbtFrontendSettings bandwidth="8" transmissionMode="1" isHighPriority="1"
+                                      constellation="1" hierarchy="1" hpCoderate="1" lpCoderate="1"
+                                      guardInterval="1" standard="1" isMiso="0" plpMode="1"
+                                      plpId="0" plpGroupId="0"/>
             </frontend>
             <frontend id="FE_DVBS_0" type="DVBS" isSoftwareFrontend="true"
                       connectToCicamId="0" frequency="578000" endFrequency="800000">
diff --git a/tv/tuner/config/tuner_testing_dynamic_configuration.xsd b/tv/tuner/config/tuner_testing_dynamic_configuration.xsd
index 52168374f7..6a04b7ebe1 100644
--- a/tv/tuner/config/tuner_testing_dynamic_configuration.xsd
+++ b/tv/tuner/config/tuner_testing_dynamic_configuration.xsd
@@ -61,9 +61,18 @@
 
     <xs:complexType name="dvbtFrontendSettings">
         <xs:attribute name="bandwidth" type="xs:nonNegativeInteger" use="required"/>
-        <xs:attribute name="transmissionMode" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="constellation" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="guardInterval" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="hierarchy" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="hpCoderate" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="lpCoderate" type="xs:nonNegativeInteger" use="required"/>
         <xs:attribute name="isHighPriority" type="xs:nonNegativeInteger" use="required"/>
-        <xs:attribute name="constellation" type="xs:nonNegativeInteger" use="optional"/>
+        <xs:attribute name="isMiso" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="plpGroupId" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="plpId" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="plpMode" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="standard" type="xs:nonNegativeInteger" use="required"/>
+        <xs:attribute name="transmissionMode" type="xs:nonNegativeInteger" use="required"/>
     </xs:complexType>
     <xs:complexType name="dvbsFrontendSettings">
         <xs:attribute name="inputStreamId" type="xs:nonNegativeInteger" use="required"/>
diff --git a/vibrator/aidl/Android.bp b/vibrator/aidl/Android.bp
index 4363407d77..22219b0f73 100644
--- a/vibrator/aidl/Android.bp
+++ b/vibrator/aidl/Android.bp
@@ -24,5 +24,8 @@ aidl_interface {
             },
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/.hash b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/.hash
new file mode 100644
index 0000000000..cf5edcc89a
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/.hash
@@ -0,0 +1 @@
+ea8742d6993e1a82917da38b9938e537aa7fcb54
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/ActivePwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/ActivePwle.aidl
new file mode 100644
index 0000000000..de3ad3c032
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/ActivePwle.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.vibrator;
+@VintfStability
+parcelable ActivePwle {
+  float startAmplitude;
+  float startFrequency;
+  float endAmplitude;
+  float endFrequency;
+  int duration;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Braking.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Braking.aidl
new file mode 100644
index 0000000000..d38c584d76
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Braking.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.vibrator;
+@Backing(type="int") @VintfStability
+enum Braking {
+  NONE = 0,
+  CLAB = 1,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/BrakingPwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/BrakingPwle.aidl
new file mode 100644
index 0000000000..fa7b43abd0
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/BrakingPwle.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.vibrator;
+@VintfStability
+parcelable BrakingPwle {
+  android.hardware.vibrator.Braking braking;
+  int duration;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositeEffect.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositeEffect.aidl
new file mode 100644
index 0000000000..679c82cc3b
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositeEffect.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 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.vibrator;
+@VintfStability
+parcelable CompositeEffect {
+  int delayMs;
+  android.hardware.vibrator.CompositePrimitive primitive = android.hardware.vibrator.CompositePrimitive.NOOP;
+  float scale;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositePrimitive.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositePrimitive.aidl
new file mode 100644
index 0000000000..50de13fc27
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositePrimitive.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 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.vibrator;
+@Backing(type="int") @VintfStability
+enum CompositePrimitive {
+  NOOP = 0,
+  CLICK = 1,
+  THUD = 2,
+  SPIN = 3,
+  QUICK_RISE = 4,
+  SLOW_RISE = 5,
+  QUICK_FALL = 6,
+  LIGHT_TICK = 7,
+  LOW_TICK = 8,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Effect.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Effect.aidl
new file mode 100644
index 0000000000..adf0f2009f
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Effect.aidl
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2019 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.vibrator;
+@Backing(type="int") @VintfStability
+enum Effect {
+  CLICK = 0,
+  DOUBLE_CLICK = 1,
+  TICK = 2,
+  THUD = 3,
+  POP = 4,
+  HEAVY_CLICK = 5,
+  RINGTONE_1 = 6,
+  RINGTONE_2 = 7,
+  RINGTONE_3 = 8,
+  RINGTONE_4 = 9,
+  RINGTONE_5 = 10,
+  RINGTONE_6 = 11,
+  RINGTONE_7 = 12,
+  RINGTONE_8 = 13,
+  RINGTONE_9 = 14,
+  RINGTONE_10 = 15,
+  RINGTONE_11 = 16,
+  RINGTONE_12 = 17,
+  RINGTONE_13 = 18,
+  RINGTONE_14 = 19,
+  RINGTONE_15 = 20,
+  TEXTURE_TICK = 21,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/EffectStrength.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/EffectStrength.aidl
new file mode 100644
index 0000000000..af5e15871b
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/EffectStrength.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 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.vibrator;
+@Backing(type="byte") @VintfStability
+enum EffectStrength {
+  LIGHT = 0,
+  MEDIUM = 1,
+  STRONG = 2,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibrator.aidl
new file mode 100644
index 0000000000..b7afb663cf
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibrator.aidl
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2019 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.vibrator;
+@VintfStability
+interface IVibrator {
+  int getCapabilities();
+  void off();
+  void on(in int timeoutMs, in android.hardware.vibrator.IVibratorCallback callback);
+  int perform(in android.hardware.vibrator.Effect effect, in android.hardware.vibrator.EffectStrength strength, in android.hardware.vibrator.IVibratorCallback callback);
+  android.hardware.vibrator.Effect[] getSupportedEffects();
+  void setAmplitude(in float amplitude);
+  void setExternalControl(in boolean enabled);
+  int getCompositionDelayMax();
+  int getCompositionSizeMax();
+  android.hardware.vibrator.CompositePrimitive[] getSupportedPrimitives();
+  int getPrimitiveDuration(android.hardware.vibrator.CompositePrimitive primitive);
+  void compose(in android.hardware.vibrator.CompositeEffect[] composite, in android.hardware.vibrator.IVibratorCallback callback);
+  android.hardware.vibrator.Effect[] getSupportedAlwaysOnEffects();
+  void alwaysOnEnable(in int id, in android.hardware.vibrator.Effect effect, in android.hardware.vibrator.EffectStrength strength);
+  void alwaysOnDisable(in int id);
+  float getResonantFrequency();
+  float getQFactor();
+  float getFrequencyResolution();
+  float getFrequencyMinimum();
+  float[] getBandwidthAmplitudeMap();
+  int getPwlePrimitiveDurationMax();
+  int getPwleCompositionSizeMax();
+  android.hardware.vibrator.Braking[] getSupportedBraking();
+  void composePwle(in android.hardware.vibrator.PrimitivePwle[] composite, in android.hardware.vibrator.IVibratorCallback callback);
+  const int CAP_ON_CALLBACK = 1;
+  const int CAP_PERFORM_CALLBACK = 2;
+  const int CAP_AMPLITUDE_CONTROL = 4;
+  const int CAP_EXTERNAL_CONTROL = 8;
+  const int CAP_EXTERNAL_AMPLITUDE_CONTROL = 16;
+  const int CAP_COMPOSE_EFFECTS = 32;
+  const int CAP_ALWAYS_ON_CONTROL = 64;
+  const int CAP_GET_RESONANT_FREQUENCY = 128;
+  const int CAP_GET_Q_FACTOR = 256;
+  const int CAP_FREQUENCY_CONTROL = 512;
+  const int CAP_COMPOSE_PWLE_EFFECTS = 1024;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorCallback.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorCallback.aidl
new file mode 100644
index 0000000000..99d6d2290d
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2019 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.vibrator;
+@VintfStability
+interface IVibratorCallback {
+  oneway void onComplete();
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorManager.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorManager.aidl
new file mode 100644
index 0000000000..290c68d877
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorManager.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.vibrator;
+@VintfStability
+interface IVibratorManager {
+  int getCapabilities();
+  int[] getVibratorIds();
+  android.hardware.vibrator.IVibrator getVibrator(in int vibratorId);
+  void prepareSynced(in int[] vibratorIds);
+  void triggerSynced(in android.hardware.vibrator.IVibratorCallback callback);
+  void cancelSynced();
+  const int CAP_SYNC = 1;
+  const int CAP_PREPARE_ON = 2;
+  const int CAP_PREPARE_PERFORM = 4;
+  const int CAP_PREPARE_COMPOSE = 8;
+  const int CAP_MIXED_TRIGGER_ON = 16;
+  const int CAP_MIXED_TRIGGER_PERFORM = 32;
+  const int CAP_MIXED_TRIGGER_COMPOSE = 64;
+  const int CAP_TRIGGER_CALLBACK = 128;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/PrimitivePwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/PrimitivePwle.aidl
new file mode 100644
index 0000000000..584bcf4a47
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/PrimitivePwle.aidl
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.vibrator;
+@VintfStability
+union PrimitivePwle {
+  android.hardware.vibrator.ActivePwle active;
+  android.hardware.vibrator.BrakingPwle braking;
+}
diff --git a/weaver/aidl/Android.bp b/weaver/aidl/Android.bp
index 60925ecb89..8b4306f3f1 100644
--- a/weaver/aidl/Android.bp
+++ b/weaver/aidl/Android.bp
@@ -22,4 +22,5 @@ aidl_interface {
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/.hash b/weaver/aidl/aidl_api/android.hardware.weaver/1/.hash
new file mode 100644
index 0000000000..84288bb9f5
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/.hash
@@ -0,0 +1 @@
+c2ea8ac04f236492c02b992dc46ae904db0acc7e
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/IWeaver.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/IWeaver.aidl
new file mode 100644
index 0000000000..61627d95c4
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/IWeaver.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.weaver;
+@VintfStability
+interface IWeaver {
+  android.hardware.weaver.WeaverConfig getConfig();
+  android.hardware.weaver.WeaverReadResponse read(in int slotId, in byte[] key);
+  void write(in int slotId, in byte[] key, in byte[] value);
+  const int STATUS_FAILED = 1;
+  const int STATUS_INCORRECT_KEY = 2;
+  const int STATUS_THROTTLE = 3;
+}
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverConfig.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverConfig.aidl
new file mode 100644
index 0000000000..7491f32872
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverConfig.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.weaver;
+@VintfStability
+parcelable WeaverConfig {
+  int slots;
+  int keySize;
+  int valueSize;
+}
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverReadResponse.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverReadResponse.aidl
new file mode 100644
index 0000000000..47ee4c8a13
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverReadResponse.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.weaver;
+@VintfStability
+parcelable WeaverReadResponse {
+  long timeout;
+  byte[] value;
+}