diff --git a/automotive/Android.bp b/automotive/Android.bp
index aa8f74f..1f39e88 100644
--- a/automotive/Android.bp
+++ b/automotive/Android.bp
@@ -1,5 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
-    "vehicle",
     "vehicle/2.0",
+    "vehicle/2.1",
 ]
diff --git a/automotive/vehicle/2.0/default/Android.mk b/automotive/vehicle/2.0/default/Android.mk
index c394f2e..324be51 100644
--- a/automotive/vehicle/2.0/default/Android.mk
+++ b/automotive/vehicle/2.0/default/Android.mk
@@ -14,20 +14,26 @@
 
 LOCAL_PATH := $(call my-dir)
 
-module_prefix = android.hardware.automotive.vehicle@2.0
+vhal_v2_0 = android.hardware.automotive.vehicle@2.0
 
 ###############################################################################
 # Vehicle reference implementation lib
 ###############################################################################
 include $(CLEAR_VARS)
-LOCAL_MODULE := $(module_prefix)-manager-lib
+LOCAL_MODULE := $(vhal_v2_0)-manager-lib
 LOCAL_SRC_FILES := \
-    vehicle_hal_manager/AccessControlConfigParser.cpp \
-    vehicle_hal_manager/Obd2SensorStore.cpp \
-    vehicle_hal_manager/SubscriptionManager.cpp \
-    vehicle_hal_manager/VehicleHalManager.cpp \
-    vehicle_hal_manager/VehicleObjectPool.cpp \
-    vehicle_hal_manager/VehicleUtils.cpp \
+    common/src/AccessControlConfigParser.cpp \
+    common/src/Obd2SensorStore.cpp \
+    common/src/SubscriptionManager.cpp \
+    common/src/VehicleHalManager.cpp \
+    common/src/VehicleObjectPool.cpp \
+    common/src/VehicleUtils.cpp \
+
+LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/common/include/vhal_v2_0
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    $(LOCAL_PATH)/common/include
 
 LOCAL_SHARED_LIBRARIES := \
     libbinder \
@@ -36,7 +42,7 @@
     libhwbinder \
     liblog \
     libutils \
-    $(module_prefix) \
+    $(vhal_v2_0) \
 
 include $(BUILD_STATIC_LIBRARY)
 
@@ -44,11 +50,11 @@
 # Vehicle HAL Protobuf library
 ###############################################################################
 include $(CLEAR_VARS)
-LOCAL_SRC_FILES := $(call all-proto-files-under, impl/proto)
+LOCAL_SRC_FILES := $(call all-proto-files-under, impl/vhal_v2_0/proto)
 
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 
-LOCAL_MODULE := $(module_prefix)-libproto-native
+LOCAL_MODULE := $(vhal_v2_0)-libproto-native
 LOCAL_MODULE_CLASS := STATIC_LIBRARIES
 
 LOCAL_MODULE_TAGS := optional
@@ -57,7 +63,7 @@
 
 generated_sources_dir := $(call local-generated-sources-dir)
 LOCAL_EXPORT_C_INCLUDE_DIRS := \
-    $(generated_sources_dir)/proto/$(LOCAL_PATH)/impl/proto
+    $(generated_sources_dir)/proto/$(LOCAL_PATH)/impl/vhal_v2_0/proto
 
 include $(BUILD_STATIC_LIBRARY)
 
@@ -67,9 +73,18 @@
 ###############################################################################
 include $(CLEAR_VARS)
 
-LOCAL_MODULE:= $(module_prefix)-default-impl-lib
+LOCAL_MODULE:= $(vhal_v2_0)-default-impl-lib
 LOCAL_SRC_FILES:= \
-    impl/DefaultVehicleHal.cpp \
+    impl/vhal_v2_0/DefaultVehicleHal.cpp \
+
+LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/impl/vhal_v2_0
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    $(LOCAL_PATH)/impl
+
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    $(vhal_v2_0)-manager-lib \
 
 LOCAL_SHARED_LIBRARIES := \
     libbinder \
@@ -79,10 +94,10 @@
     liblog \
     libprotobuf-cpp-lite \
     libutils \
-    $(module_prefix) \
+    $(vhal_v2_0) \
 
 LOCAL_STATIC_LIBRARIES := \
-    $(module_prefix)-libproto-native
+    $(vhal_v2_0)-libproto-native \
 
 include $(BUILD_STATIC_LIBRARY)
 
@@ -92,9 +107,10 @@
 ###############################################################################
 include $(CLEAR_VARS)
 
-LOCAL_MODULE:= $(module_prefix)-manager-unit-tests
+LOCAL_MODULE:= $(vhal_v2_0)-manager-unit-tests
 
-LOCAL_WHOLE_STATIC_LIBRARIES := $(module_prefix)-manager-lib
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    $(vhal_v2_0)-manager-lib \
 
 LOCAL_SRC_FILES:= \
     tests/AccessControlConfigParser_test.cpp \
@@ -111,7 +127,7 @@
     libhwbinder \
     liblog \
     libutils \
-    $(module_prefix) \
+    $(vhal_v2_0) \
 
 LOCAL_CFLAGS += -Wall -Wextra
 LOCAL_MODULE_TAGS := tests
@@ -123,18 +139,14 @@
 # Vehicle HAL service
 ###############################################################################
 include $(CLEAR_VARS)
-LOCAL_MODULE := $(module_prefix)-service
-LOCAL_INIT_RC := $(module_prefix)-service.rc
+LOCAL_MODULE := $(vhal_v2_0)-service
+LOCAL_INIT_RC := $(vhal_v2_0)-service.rc
 LOCAL_PROPRIETARY_MODULE := true
 LOCAL_MODULE_RELATIVE_PATH := hw
 
 LOCAL_SRC_FILES := \
     VehicleService.cpp
 
-LOCAL_WHOLE_STATIC_LIBRARIES := \
-    $(module_prefix)-manager-lib \
-    $(module_prefix)-default-impl-lib \
-
 LOCAL_SHARED_LIBRARIES := \
     libbinder \
     libhidlbase \
@@ -143,9 +155,11 @@
     liblog \
     libprotobuf-cpp-lite \
     libutils \
-    $(module_prefix) \
+    $(vhal_v2_0) \
 
 LOCAL_STATIC_LIBRARIES := \
-    $(module_prefix)-libproto-native
+    $(vhal_v2_0)-manager-lib \
+    $(vhal_v2_0)-default-impl-lib \
+    $(vhal_v2_0)-libproto-native \
 
 include $(BUILD_EXECUTABLE)
diff --git a/automotive/vehicle/2.0/default/VehicleService.cpp b/automotive/vehicle/2.0/default/VehicleService.cpp
index 345dbcc..f88ce7b 100644
--- a/automotive/vehicle/2.0/default/VehicleService.cpp
+++ b/automotive/vehicle/2.0/default/VehicleService.cpp
@@ -20,9 +20,8 @@
 
 #include <iostream>
 
-
-#include <vehicle_hal_manager/VehicleHalManager.h>
-#include <impl/DefaultVehicleHal.h>
+#include <vhal_v2_0/VehicleHalManager.h>
+#include <vhal_v2_0/DefaultVehicleHal.h>
 
 using namespace android;
 using namespace android::hardware;
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/AccessControlConfigParser.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/AccessControlConfigParser.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/AccessControlConfigParser.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/AccessControlConfigParser.h
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/ConcurrentQueue.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/ConcurrentQueue.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/ConcurrentQueue.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/ConcurrentQueue.h
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/Obd2SensorStore.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/Obd2SensorStore.h
similarity index 98%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/Obd2SensorStore.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/Obd2SensorStore.h
index 3e2a08e..fe231be 100644
--- a/automotive/vehicle/2.0/default/vehicle_hal_manager/Obd2SensorStore.h
+++ b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/Obd2SensorStore.h
@@ -19,7 +19,7 @@
 
 #include <vector>
 
-#include <VehicleHal.h>
+#include "VehicleHal.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/SubscriptionManager.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/SubscriptionManager.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/SubscriptionManager.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/SubscriptionManager.h
diff --git a/automotive/vehicle/2.0/default/VehicleHal.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleHal.h
similarity index 98%
rename from automotive/vehicle/2.0/default/VehicleHal.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleHal.h
index 76df5b8..8203a1e 100644
--- a/automotive/vehicle/2.0/default/VehicleHal.h
+++ b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleHal.h
@@ -18,8 +18,7 @@
 #define android_hardware_automotive_vehicle_V2_0_VehicleHal_H
 
 #include <android/hardware/automotive/vehicle/2.0/IVehicle.h>
-#include "vehicle_hal_manager/VehicleObjectPool.h"
-
+#include "VehicleObjectPool.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleHalManager.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleHalManager.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleHalManager.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleHalManager.h
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleObjectPool.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleObjectPool.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleObjectPool.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleObjectPool.h
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehiclePropConfigIndex.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropConfigIndex.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehiclePropConfigIndex.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropConfigIndex.h
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleUtils.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleUtils.h
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleUtils.h
rename to automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleUtils.h
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/AccessControlConfigParser.cpp b/automotive/vehicle/2.0/default/common/src/AccessControlConfigParser.cpp
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/AccessControlConfigParser.cpp
rename to automotive/vehicle/2.0/default/common/src/AccessControlConfigParser.cpp
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/Obd2SensorStore.cpp b/automotive/vehicle/2.0/default/common/src/Obd2SensorStore.cpp
similarity index 98%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/Obd2SensorStore.cpp
rename to automotive/vehicle/2.0/default/common/src/Obd2SensorStore.cpp
index 761e550..4ee0a71 100644
--- a/automotive/vehicle/2.0/default/vehicle_hal_manager/Obd2SensorStore.cpp
+++ b/automotive/vehicle/2.0/default/common/src/Obd2SensorStore.cpp
@@ -17,7 +17,7 @@
 #include "Obd2SensorStore.h"
 
 #include <utils/SystemClock.h>
-#include <vehicle_hal_manager/VehicleUtils.h>
+#include "VehicleUtils.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/SubscriptionManager.cpp b/automotive/vehicle/2.0/default/common/src/SubscriptionManager.cpp
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/SubscriptionManager.cpp
rename to automotive/vehicle/2.0/default/common/src/SubscriptionManager.cpp
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleHalManager.cpp b/automotive/vehicle/2.0/default/common/src/VehicleHalManager.cpp
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleHalManager.cpp
rename to automotive/vehicle/2.0/default/common/src/VehicleHalManager.cpp
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleObjectPool.cpp b/automotive/vehicle/2.0/default/common/src/VehicleObjectPool.cpp
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleObjectPool.cpp
rename to automotive/vehicle/2.0/default/common/src/VehicleObjectPool.cpp
diff --git a/automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleUtils.cpp b/automotive/vehicle/2.0/default/common/src/VehicleUtils.cpp
similarity index 100%
rename from automotive/vehicle/2.0/default/vehicle_hal_manager/VehicleUtils.cpp
rename to automotive/vehicle/2.0/default/common/src/VehicleUtils.cpp
diff --git a/automotive/vehicle/2.0/default/impl/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
similarity index 98%
rename from automotive/vehicle/2.0/default/impl/DefaultConfig.h
rename to automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 0c549b9..ec08a43 100644
--- a/automotive/vehicle/2.0/default/impl/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -18,7 +18,7 @@
 #define android_hardware_automotive_vehicle_V2_0_impl_DefaultConfig_H_
 
 #include <android/hardware/automotive/vehicle/2.0/IVehicle.h>
-#include <vehicle_hal_manager/VehicleUtils.h>
+#include <vhal_v2_0/VehicleUtils.h>
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/impl/DefaultVehicleHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
similarity index 100%
rename from automotive/vehicle/2.0/default/impl/DefaultVehicleHal.cpp
rename to automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
diff --git a/automotive/vehicle/2.0/default/impl/DefaultVehicleHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
similarity index 97%
rename from automotive/vehicle/2.0/default/impl/DefaultVehicleHal.h
rename to automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
index 4b89f55..51f7ba3 100644
--- a/automotive/vehicle/2.0/default/impl/DefaultVehicleHal.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
@@ -18,15 +18,16 @@
 #define android_hardware_automotive_vehicle_V2_0_impl_DefaultVehicleHal_H_
 
 #include <memory>
-
-#include <VehicleHal.h>
-#include <impl/DefaultConfig.h>
 #include <sys/socket.h>
 #include <thread>
-#include <utils/SystemClock.h>
-#include <vehicle_hal_manager/Obd2SensorStore.h>
-#include "VehicleHalProto.pb.h"
 
+#include <utils/SystemClock.h>
+
+#include <vhal_v2_0/VehicleHal.h>
+#include <vhal_v2_0/Obd2SensorStore.h>
+
+#include "DefaultConfig.h"
+#include "VehicleHalProto.pb.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/impl/proto/VehicleHalProto.proto b/automotive/vehicle/2.0/default/impl/vhal_v2_0/proto/VehicleHalProto.proto
similarity index 100%
rename from automotive/vehicle/2.0/default/impl/proto/VehicleHalProto.proto
rename to automotive/vehicle/2.0/default/impl/vhal_v2_0/proto/VehicleHalProto.proto
diff --git a/automotive/vehicle/2.0/default/tests/AccessControlConfigParser_test.cpp b/automotive/vehicle/2.0/default/tests/AccessControlConfigParser_test.cpp
index 6922b86..d9611c0 100644
--- a/automotive/vehicle/2.0/default/tests/AccessControlConfigParser_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/AccessControlConfigParser_test.cpp
@@ -19,8 +19,8 @@
 #include <fstream>
 #include <unordered_set>
 
-#include "vehicle_hal_manager/AccessControlConfigParser.h"
-#include <vehicle_hal_manager/VehicleUtils.h>
+#include "vhal_v2_0/AccessControlConfigParser.h"
+#include "vhal_v2_0/VehicleUtils.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/tests/Obd2SensorStore_test.cpp b/automotive/vehicle/2.0/default/tests/Obd2SensorStore_test.cpp
index 3ebebbd..a01c0f4 100644
--- a/automotive/vehicle/2.0/default/tests/Obd2SensorStore_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/Obd2SensorStore_test.cpp
@@ -16,8 +16,8 @@
 
  #include <gtest/gtest.h>
 
-#include "vehicle_hal_manager/Obd2SensorStore.h"
-#include "vehicle_hal_manager/VehicleUtils.h"
+#include "vhal_v2_0/Obd2SensorStore.h"
+#include "vhal_v2_0/VehicleUtils.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp b/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp
index c6c6add..e13d003 100644
--- a/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/SubscriptionManager_test.cpp
@@ -19,7 +19,7 @@
 
 #include <gtest/gtest.h>
 
-#include "vehicle_hal_manager/SubscriptionManager.h"
+#include "vhal_v2_0/SubscriptionManager.h"
 
 #include "VehicleHalTestUtils.h"
 
diff --git a/automotive/vehicle/2.0/default/tests/VehicleHalManager_test.cpp b/automotive/vehicle/2.0/default/tests/VehicleHalManager_test.cpp
index 274a843..f637344 100644
--- a/automotive/vehicle/2.0/default/tests/VehicleHalManager_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/VehicleHalManager_test.cpp
@@ -21,7 +21,7 @@
 
 #include <gtest/gtest.h>
 
-#include "vehicle_hal_manager/VehicleHalManager.h"
+#include "vhal_v2_0/VehicleHalManager.h"
 
 #include "VehicleHalTestUtils.h"
 
diff --git a/automotive/vehicle/2.0/default/tests/VehicleHalTestUtils.h b/automotive/vehicle/2.0/default/tests/VehicleHalTestUtils.h
index 8ba36d8..ce1ed7d 100644
--- a/automotive/vehicle/2.0/default/tests/VehicleHalTestUtils.h
+++ b/automotive/vehicle/2.0/default/tests/VehicleHalTestUtils.h
@@ -18,10 +18,11 @@
 #define android_hardware_automotive_vehicle_V2_0_VehicleDebugUtils_H_
 
 #include <android/hardware/automotive/vehicle/2.0/types.h>
-#include <vehicle_hal_manager/VehicleUtils.h>
 #include <ios>
 #include <sstream>
 
+#include "vhal_v2_0/VehicleUtils.h"
+
 namespace android {
 namespace hardware {
 namespace automotive {
diff --git a/automotive/vehicle/2.0/default/tests/VehicleObjectPool_test.cpp b/automotive/vehicle/2.0/default/tests/VehicleObjectPool_test.cpp
index 7d37355..a291351 100644
--- a/automotive/vehicle/2.0/default/tests/VehicleObjectPool_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/VehicleObjectPool_test.cpp
@@ -20,7 +20,7 @@
 
 #include <utils/SystemClock.h>
 
-#include "vehicle_hal_manager/VehicleObjectPool.h"
+#include "vhal_v2_0/VehicleObjectPool.h"
 
 namespace android {
 namespace hardware {
diff --git a/automotive/vehicle/2.0/default/tests/VehiclePropConfigIndex_test.cpp b/automotive/vehicle/2.0/default/tests/VehiclePropConfigIndex_test.cpp
index fad4ab3..0f65820 100644
--- a/automotive/vehicle/2.0/default/tests/VehiclePropConfigIndex_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/VehiclePropConfigIndex_test.cpp
@@ -16,7 +16,7 @@
 
 #include <gtest/gtest.h>
 
-#include "vehicle_hal_manager/VehiclePropConfigIndex.h"
+#include "vhal_v2_0/VehiclePropConfigIndex.h"
 
 #include "VehicleHalTestUtils.h"
 
diff --git a/automotive/vehicle/2.0/types.hal b/automotive/vehicle/2.0/types.hal
index 68a8a17..8da0568 100644
--- a/automotive/vehicle/2.0/types.hal
+++ b/automotive/vehicle/2.0/types.hal
@@ -226,28 +226,6 @@
         | VehicleArea:GLOBAL),
 
     /*
-     * Reports wheel rotational distance in meters since last wheel tick
-     * event
-     *
-     * The value is a vector each element represents distance for individual
-     * wheel in the following order: left front, right front, left rear,
-     * right rear. VehiclePropValue.timestamp must be correctly filled in.
-     *
-     * Vendors must specify wheels that support this sensor in
-     * VehiclePropConfig.configFlags. The format of this field is a bitset of
-     * values from Wheel enum.
-     *
-     * @change_mode VehiclePropertyChangeMode:ON_CHANGE|VehiclePropertyChangeMode:CONTINUOUS
-     * @access VehiclePropertyAccess:READ
-     * @unit VehicleUnit:METER
-     */
-    WHEEL_TICK = (
-        0x0306
-        | VehiclePropertyGroup:SYSTEM
-        | VehiclePropertyType:FLOAT_VEC
-        | VehicleArea:GLOBAL),
-
-    /*
      * Currently selected gear
      *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
@@ -352,9 +330,12 @@
     /*
      * Fan speed setting
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
-     * @allow_out_of_range_value : OFF
      */
     HVAC_FAN_SPEED = (
         0x0500
@@ -365,10 +346,13 @@
     /*
      * Fan direction setting
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      * @data_enum VehicleHvacFanDirection
-     * @allow_out_of_range_value : OFF
      */
     HVAC_FAN_DIRECTION = (
         0x0501
@@ -379,6 +363,10 @@
     /*
      * HVAC current temperature.
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -391,9 +379,12 @@
     /*
      * HVAC, target temperature set.
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
-     * @allow_out_of_range_value : MIN / MAX / OFF
      */
     HVAC_TEMPERATURE_SET = (
         0x0503
@@ -404,6 +395,10 @@
     /*
      * On/off defrost
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -416,6 +411,10 @@
     /*
      * On/off AC
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      * @config_flags Supported zones
@@ -429,6 +428,10 @@
     /*
      * On/off max AC
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -441,6 +444,10 @@
     /*
      * On/off max defrost
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -453,6 +460,10 @@
     /*
      * On/off re-circulation
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -465,6 +476,10 @@
     /*
      * On/off dual. This must be defined per each row.
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -477,6 +492,10 @@
     /*
      * On/off automatic mode
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -497,6 +516,10 @@
      * min/max range defines the allowable range and number of steps in each
      * direction.
      *
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      */
@@ -512,8 +535,12 @@
      * Increase values denote higher heating levels for side mirrors.
      * 0 indicates heating is turned off.
      *
-     * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
-     * @access VEHICLE_PROP_ACCESS_READ_WRITE
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
      */
     HVAC_SIDE_MIRROR_HEAT = (
         0x050C
@@ -529,8 +556,12 @@
      * Negative value indicates cooling.
      * 0 indicates temperature control is off.
      *
-     * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
-     * @access VEHICLE_PROP_ACCESS_READ_WRITE
+     * IVehicle#set may return StatusCode::NOT_AVAILABLE and IVehicle#get is not
+     * guaranteed to work if HVAC unit is off.  See HVAC_POWER_ON property for
+     * details.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
      */
     HVAC_STEERING_WHEEL_TEMP = (
         0x050D
@@ -545,8 +576,11 @@
      * different unit from VehicleUnit enum.
      * This parameter affects all HVAC temperatures in the system.
      *
-     * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
-     * @access VEHICLE_PROP_ACCESS_READ
+     * IVehicle#get is not guaranteed to work if HVAC unit is off.  See
+     * HVAC_POWER_ON property for details.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
      */
     HVAC_TEMPERATURE_UNITS = (
         0x050E
@@ -557,9 +591,11 @@
     /**
      * Actual fan speed
      *
-     * @change_mode VEHICLE_PROP_CHANGE_MODE_ON_CHANGE
-     * @access VEHICLE_PROP_ACCESS_READ
-     * @allow_out_of_range_value : OFF
+     * IVehicle#get is not guaranteed to work if HVAC unit is off.  See
+     * HVAC_POWER_ON property for details.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
      */
     HVAC_ACTUAL_FAN_SPEED_RPM = (
         0x050F
@@ -577,9 +613,8 @@
      *
      * 0x12 = (1 << 1) | (1 << 4)
      *
-     * @change_mode VEHICLE_PROP_CHANGE_MODE_STATIC
-     * @access VEHICLE_PROP_ACCESS_READ
-     * @allow_out_of_range_value : OFF
+     * @change_mode VehiclePropertyChangeMode:STATIC
+     * @access VehiclePropertyAccess:READ
      */
     HVAC_FAN_DIRECTION_AVAILABLE = (
         0x0511
diff --git a/automotive/vehicle/2.1/Android.bp b/automotive/vehicle/2.1/Android.bp
new file mode 100644
index 0000000..dcf395c
--- /dev/null
+++ b/automotive/vehicle/2.1/Android.bp
@@ -0,0 +1,62 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+filegroup {
+    name: "android.hardware.automotive.vehicle@2.1_hal",
+    srcs: [
+        "types.hal",
+        "IVehicle.hal",
+    ],
+}
+
+genrule {
+    name: "android.hardware.automotive.vehicle@2.1_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.automotive.vehicle@2.1",
+    srcs: [
+        ":android.hardware.automotive.vehicle@2.1_hal",
+    ],
+    out: [
+        "android/hardware/automotive/vehicle/2.1/types.cpp",
+        "android/hardware/automotive/vehicle/2.1/VehicleAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.automotive.vehicle@2.1_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.automotive.vehicle@2.1",
+    srcs: [
+        ":android.hardware.automotive.vehicle@2.1_hal",
+    ],
+    out: [
+        "android/hardware/automotive/vehicle/2.1/types.h",
+        "android/hardware/automotive/vehicle/2.1/IVehicle.h",
+        "android/hardware/automotive/vehicle/2.1/IHwVehicle.h",
+        "android/hardware/automotive/vehicle/2.1/BnHwVehicle.h",
+        "android/hardware/automotive/vehicle/2.1/BpHwVehicle.h",
+        "android/hardware/automotive/vehicle/2.1/BsVehicle.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.automotive.vehicle@2.1",
+    generated_sources: ["android.hardware.automotive.vehicle@2.1_genc++"],
+    generated_headers: ["android.hardware.automotive.vehicle@2.1_genc++_headers"],
+    export_generated_headers: ["android.hardware.automotive.vehicle@2.1_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "android.hardware.automotive.vehicle@2.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hardware.automotive.vehicle@2.0",
+    ],
+}
diff --git a/automotive/vehicle/2.1/Android.mk b/automotive/vehicle/2.1/Android.mk
new file mode 100644
index 0000000..2a8d1dd
--- /dev/null
+++ b/automotive/vehicle/2.1/Android.mk
@@ -0,0 +1,116 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.automotive.vehicle@2.1-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(call local-generated-sources-dir, COMMON)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_JAVA_LIBRARIES := \
+    android.hardware.automotive.vehicle@2.0-java \
+    android.hidl.base@1.0-java \
+
+
+#
+# Build types.hal (VehicleProperty)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VehicleProperty.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VehicleProperty
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IVehicle.hal
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/IVehicle.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IVehicle.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::IVehicle
+
+$(GEN): $(LOCAL_PATH)/IVehicle.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.automotive.vehicle@2.1-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(call local-generated-sources-dir, COMMON)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android.hardware.automotive.vehicle@2.0-java-static \
+    android.hidl.base@1.0-java-static \
+
+
+#
+# Build types.hal (VehicleProperty)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VehicleProperty.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VehicleProperty
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IVehicle.hal
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/IVehicle.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IVehicle.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::IVehicle
+
+$(GEN): $(LOCAL_PATH)/IVehicle.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/automotive/vehicle/2.1/IVehicle.hal b/automotive/vehicle/2.1/IVehicle.hal
new file mode 100644
index 0000000..5b6a23f
--- /dev/null
+++ b/automotive/vehicle/2.1/IVehicle.hal
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.1
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.automotive.vehicle@2.1;
+
+import android.hardware.automotive.vehicle@2.0;
+
+/*
+ * New revision of IVehicle interface that supports properties defined in
+ * VehicleProperty enum version 2.1.
+ *
+ * NOTE: this HAL interface is under development and shouldn't be used in
+ *       production.
+ *
+ * TODO(pavelm): update comment when this interface is ready for prod.
+ */
+interface IVehicle extends @2.0::IVehicle {
+};
diff --git a/automotive/vehicle/2.1/default/Android.mk b/automotive/vehicle/2.1/default/Android.mk
new file mode 100644
index 0000000..1874cb3
--- /dev/null
+++ b/automotive/vehicle/2.1/default/Android.mk
@@ -0,0 +1,84 @@
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+
+vhal_v2_0 = android.hardware.automotive.vehicle@2.0
+vhal_v2_1 = android.hardware.automotive.vehicle@2.1
+
+###############################################################################
+# Vehicle default VehicleHAL implementation
+###############################################################################
+include $(CLEAR_VARS)
+
+LOCAL_MODULE:= $(vhal_v2_1)-default-impl-lib
+
+LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/impl/vhal_v2_1
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    $(LOCAL_PATH)/impl
+
+
+# LOCAL_WHOLE_STATIC_LIBRARIES := \
+
+LOCAL_STATIC_LIBRARIES := \
+    $(vhal_v2_0)-default-impl-lib \
+    $(vhal_v2_0)-manager-lib \
+    $(vhal_v2_0)-libproto-native
+
+LOCAL_SHARED_LIBRARIES := \
+    libbinder \
+    libhidlbase \
+    libhidltransport \
+    libhwbinder \
+    liblog \
+    libutils \
+    libprotobuf-cpp-lite \
+    $(vhal_v2_0) \
+    $(vhal_v2_1) \
+
+include $(BUILD_STATIC_LIBRARY)
+
+###############################################################################
+# Vehicle HAL service
+###############################################################################
+include $(CLEAR_VARS)
+LOCAL_MODULE := $(vhal_v2_1)-service
+LOCAL_INIT_RC := $(vhal_v2_1)-service.rc
+LOCAL_MODULE_RELATIVE_PATH := hw
+
+LOCAL_SRC_FILES := \
+    service.cpp
+
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    $(vhal_v2_0)-libproto-native \
+
+LOCAL_STATIC_LIBRARIES := \
+    $(vhal_v2_0)-manager-lib \
+    $(vhal_v2_0)-default-impl-lib \
+    $(vhal_v2_1)-default-impl-lib \
+
+LOCAL_SHARED_LIBRARIES := \
+    libbinder \
+    libhidlbase \
+    libhidltransport \
+    libhwbinder \
+    liblog \
+    libutils \
+    libprotobuf-cpp-lite \
+    $(vhal_v2_0) \
+    $(vhal_v2_1) \
+
+include $(BUILD_EXECUTABLE)
diff --git a/automotive/vehicle/2.1/default/android.hardware.automotive.vehicle@2.1-service.rc b/automotive/vehicle/2.1/default/android.hardware.automotive.vehicle@2.1-service.rc
new file mode 100644
index 0000000..0b642d5
--- /dev/null
+++ b/automotive/vehicle/2.1/default/android.hardware.automotive.vehicle@2.1-service.rc
@@ -0,0 +1,4 @@
+service vehicle-hal-2.1 /system/bin/hw/android.hardware.automotive.vehicle@2.1-service
+    class hal
+    user vehicle_network
+    group system inet
diff --git a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h
new file mode 100644
index 0000000..ab08cec
--- /dev/null
+++ b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef android_hardware_automotive_vehicle_V2_1_impl_DefaultConfig_H_
+#define android_hardware_automotive_vehicle_V2_1_impl_DefaultConfig_H_
+
+#include <android/hardware/automotive/vehicle/2.1/types.h>
+#include <vhal_v2_0/VehicleUtils.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_1 {
+
+namespace impl {
+
+const V2_0::VehiclePropConfig kVehicleProperties[] = {
+    {
+        .prop = V2_0::toInt(V2_1::VehicleProperty::WHEEL_TICK),
+        .access = V2_0::VehiclePropertyAccess::READ,
+        .changeMode = V2_0::VehiclePropertyChangeMode::CONTINUOUS,
+    }
+};
+
+}  // impl
+
+}  // namespace V2_1
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+#endif // android_hardware_automotive_vehicle_V2_1_impl_DefaultConfig_H_
diff --git a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.h b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.h
new file mode 100644
index 0000000..7ccb354
--- /dev/null
+++ b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef android_hardware_automotive_vehicle_V2_1_impl_DefaultVehicleHal_H_
+#define android_hardware_automotive_vehicle_V2_1_impl_DefaultVehicleHal_H_
+
+#include <memory>
+
+#include <utils/SystemClock.h>
+
+#include <vhal_v2_0/VehicleHal.h>
+#include <vhal_v2_0/DefaultVehicleHal.h>
+
+#include "DefaultConfig.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_1 {
+
+namespace impl {
+
+using namespace std::placeholders;
+
+class DefaultVehicleHal : public V2_0::VehicleHal {
+public:
+    DefaultVehicleHal(V2_0::VehicleHal* vhal20) : mVehicleHal20(vhal20) {}
+
+    std::vector<V2_0::VehiclePropConfig> listProperties() override {
+        std::vector<V2_0::VehiclePropConfig> propConfigs(mVehicleHal20->listProperties());
+
+        // Join Vehicle Hal 2.0 and 2.1 configs.
+        propConfigs.insert(propConfigs.end(),
+                           std::begin(kVehicleProperties),
+                           std::end(kVehicleProperties));
+
+        return propConfigs;
+    }
+
+    VehiclePropValuePtr get(const V2_0::VehiclePropValue& requestedPropValue,
+                            V2_0::StatusCode* outStatus) override {
+        // TODO(pavelm): put logic related to VHAL 2.1 here (OBD, VMS, etc)
+        return mVehicleHal20->get(requestedPropValue, outStatus);
+    }
+
+    V2_0::StatusCode set(const V2_0::VehiclePropValue& propValue) override {
+        return mVehicleHal20->set(propValue);
+    }
+
+    V2_0::StatusCode subscribe(int32_t property,
+                               int32_t areas,
+                               float sampleRate) override {
+        return mVehicleHal20->subscribe(property, areas, sampleRate);
+    }
+
+    V2_0::StatusCode unsubscribe(int32_t property) override {
+        return mVehicleHal20->unsubscribe(property);
+    }
+
+    void onCreate() override {
+        mVehicleHal20->init(getValuePool(),
+                            std::bind(&DefaultVehicleHal::doHalEvent, this, _1),
+                            std::bind(&DefaultVehicleHal::doHalPropertySetError, this, _1, _2, _3));
+    }
+
+private:
+    V2_0::VehicleHal* mVehicleHal20;
+};
+
+}  // impl
+
+}  // namespace V2_1
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+
+#endif  // android_hardware_automotive_vehicle_V2_0_impl_DefaultVehicleHal_H_
diff --git a/automotive/vehicle/2.1/default/service.cpp b/automotive/vehicle/2.1/default/service.cpp
new file mode 100644
index 0000000..aaadf17
--- /dev/null
+++ b/automotive/vehicle/2.1/default/service.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "automotive.vehicle@2.1-service"
+#include <android/log.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include <iostream>
+
+#include <android/hardware/automotive/vehicle/2.1/IVehicle.h>
+
+#include <vhal_v2_0/VehicleHalManager.h>
+#include <vhal_v2_0/DefaultVehicleHal.h>
+
+#include <vhal_v2_1/DefaultVehicleHal.h>
+
+using namespace android;
+using namespace android::hardware;
+
+namespace V2_1 = ::android::hardware::automotive::vehicle::V2_1;
+namespace V2_0 = ::android::hardware::automotive::vehicle::V2_0;
+
+using StatusCode = V2_0::StatusCode;
+using VehiclePropValue = V2_0::VehiclePropValue;
+
+/* Just wrapper that passes all calls to the provided V2_0::IVehicle object */
+struct Vehicle_V2_1 : public V2_1::IVehicle {
+
+    Vehicle_V2_1(V2_0::IVehicle* vehicle20) : mVehicle20(vehicle20) {}
+
+    // Methods derived from IVehicle
+    Return<void> getAllPropConfigs(getAllPropConfigs_cb _hidl_cb)  override {
+        return mVehicle20->getAllPropConfigs(_hidl_cb);
+    }
+
+    Return<void> getPropConfigs(const hidl_vec<int32_t>& properties,
+                                getPropConfigs_cb _hidl_cb)  override {
+        return mVehicle20->getPropConfigs(properties, _hidl_cb);
+    }
+
+    Return<void> get(const V2_0::VehiclePropValue& requestedPropValue,
+                     get_cb _hidl_cb)  override {
+        return mVehicle20->get(requestedPropValue, _hidl_cb);
+    }
+
+    Return<StatusCode> set(const VehiclePropValue& value) override {
+        return mVehicle20->set(value);
+    }
+
+    Return<StatusCode> subscribe(const sp<V2_0::IVehicleCallback>& callback,
+                                 const hidl_vec<V2_0::SubscribeOptions>&
+                                 options)  override {
+        return mVehicle20->subscribe(callback, options);
+    }
+
+    Return<StatusCode> unsubscribe(const sp<V2_0::IVehicleCallback>& callback,
+                                   int32_t propId)  override {
+        return mVehicle20->unsubscribe(callback, propId);
+    }
+
+    Return<void> debugDump(debugDump_cb _hidl_cb = nullptr) override {
+        return mVehicle20->debugDump(_hidl_cb);
+    }
+
+private:
+    V2_0::IVehicle* mVehicle20;
+};
+
+int main(int /* argc */, char* /* argv */ []) {
+    auto halImpl20 = std::make_unique<V2_0::impl::DefaultVehicleHal>();
+    auto halImpl21 = std::make_unique<V2_1::impl::DefaultVehicleHal>(halImpl20.get());
+
+    auto vehicleManager = std::make_unique<V2_0::VehicleHalManager>(halImpl21.get());
+
+    Vehicle_V2_1 vehicle21(vehicleManager.get());
+
+    ALOGI("Registering as service...");
+    vehicle21.registerAsService("Vehicle");
+
+    configureRpcThreadpool(1, true /* callerWillJoin */);
+
+    ALOGI("Ready");
+    joinRpcThreadpool();
+}
diff --git a/automotive/vehicle/2.1/types.hal b/automotive/vehicle/2.1/types.hal
new file mode 100644
index 0000000..5df1fbc
--- /dev/null
+++ b/automotive/vehicle/2.1/types.hal
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.1
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.automotive.vehicle@2.1;
+
+import android.hardware.automotive.vehicle@2.0;
+
+/*
+ * Extension of VehicleProperty enum declared in Vehicle HAL 2.0
+ */
+enum VehicleProperty: @2.0::VehicleProperty {
+    /*
+     * Reports wheel rotational distance in meters since last wheel tick
+     * event
+     *
+     * The value is a vector each element represents distance for individual
+     * wheel in the following order: left front, right front, left rear,
+     * right rear. VehiclePropValue.timestamp must be correctly filled in.
+     *
+     * Vendors must specify wheels that support this sensor in
+     * VehiclePropConfig.configFlags. The format of this field is a bitset of
+     * values from Wheel enum.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE |VehiclePropertyChangeMode:CONTINUOUS
+     * @access VehiclePropertyAccess:READ
+     * @unit VehicleUnit:METER
+     */
+    WHEEL_TICK = (
+      0x0306
+      | VehiclePropertyGroup:SYSTEM
+      | VehiclePropertyType:FLOAT_VEC
+      | VehicleArea:GLOBAL),
+};
diff --git a/bluetooth/1.0/vts/functional/Android.bp b/bluetooth/1.0/vts/functional/Android.bp
index 086ac99..2012c20 100644
--- a/bluetooth/1.0/vts/functional/Android.bp
+++ b/bluetooth/1.0/vts/functional/Android.bp
@@ -15,9 +15,9 @@
 //
 
 cc_test {
-    name: "bluetooth_hidl_hal_test",
+    name: "VtsHalBluetoothV1_0TargetTest",
     gtest: true,
-    srcs: ["bluetooth_hidl_hal_test.cpp"],
+    srcs: ["VtsHalBluetoothV1_0TargetTest.cpp"],
     shared_libs: [
         "libbase",
         "liblog",
diff --git a/bluetooth/1.0/vts/functional/bluetooth_hidl_hal_test.cpp b/bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
similarity index 100%
rename from bluetooth/1.0/vts/functional/bluetooth_hidl_hal_test.cpp
rename to bluetooth/1.0/vts/functional/VtsHalBluetoothV1_0TargetTest.cpp
diff --git a/broadcastradio/1.0/default/Tuner.cpp b/broadcastradio/1.0/default/Tuner.cpp
index b564d5a..ff643b8 100644
--- a/broadcastradio/1.0/default/Tuner.cpp
+++ b/broadcastradio/1.0/default/Tuner.cpp
@@ -22,7 +22,7 @@
 #include "BroadcastRadio.h"
 #include "Tuner.h"
 #include "Utils.h"
-#include <system/radio_metadata.h>
+#include <system/RadioMetadataWrapper.h>
 
 namespace android {
 namespace hardware {
@@ -167,6 +167,7 @@
 Return<void> Tuner::getProgramInformation(getProgramInformation_cb _hidl_cb)  {
     int rc;
     radio_program_info_t halInfo;
+    RadioMetadataWrapper metadataWrapper(&halInfo.metadata);
     ProgramInfo info;
 
     ALOGV("%s", __FUNCTION__);
@@ -175,12 +176,10 @@
         goto exit;
     }
 
-    radio_metadata_allocate(&halInfo.metadata, 0, 0);
     rc = mHalTuner->get_program_information(mHalTuner, &halInfo);
     if (rc == 0) {
         Utils::convertProgramInfoFromHal(&info, &halInfo);
     }
-    radio_metadata_deallocate(halInfo.metadata);
 
 exit:
     _hidl_cb(Utils::convertHalResult(rc), info);
diff --git a/configstore/1.0/ISurfaceFlingerConfigs.hal b/configstore/1.0/ISurfaceFlingerConfigs.hal
index 97dc915..4403a90 100644
--- a/configstore/1.0/ISurfaceFlingerConfigs.hal
+++ b/configstore/1.0/ISurfaceFlingerConfigs.hal
@@ -17,4 +17,5 @@
 
 interface ISurfaceFlingerConfigs {
     vsyncEventPhaseOffsetNs() generates (OptionalInt64 value);
+    useTripleFramebuffer() generates (OptionalBool value);
 };
diff --git a/configstore/1.0/default/SurfaceFlingerConfigs.cpp b/configstore/1.0/default/SurfaceFlingerConfigs.cpp
index fc75182..5d62b15 100644
--- a/configstore/1.0/default/SurfaceFlingerConfigs.cpp
+++ b/configstore/1.0/default/SurfaceFlingerConfigs.cpp
@@ -19,6 +19,15 @@
     return Void();
 }
 
+Return<void> SurfaceFlingerConfigs::useTripleFramebuffer(useTripleFramebuffer_cb _hidl_cb) {
+    bool value = false;
+#ifdef USE_TRIPLE_FRAMEBUFFER
+    value = true;
+#endif
+    _hidl_cb({true, value});
+    LOG(INFO) << "SurfaceFlinger FrameBuffer: " << (value ? "triple" : "double");
+    return Void();
+}
 
 // Methods from ::android::hidl::base::V1_0::IBase follow.
 
diff --git a/configstore/1.0/default/SurfaceFlingerConfigs.h b/configstore/1.0/default/SurfaceFlingerConfigs.h
index 5c754a0..c9652fc 100644
--- a/configstore/1.0/default/SurfaceFlingerConfigs.h
+++ b/configstore/1.0/default/SurfaceFlingerConfigs.h
@@ -25,6 +25,7 @@
 struct SurfaceFlingerConfigs : public ISurfaceFlingerConfigs {
     // Methods from ::android::hardware::configstore::V1_0::ISurfaceFlingerConfigs follow.
     Return<void> vsyncEventPhaseOffsetNs(vsyncEventPhaseOffsetNs_cb _hidl_cb) override;
+    Return<void> useTripleFramebuffer(useTripleFramebuffer_cb _hidl_cb) override;
 
     // Methods from ::android::hidl::base::V1_0::IBase follow.
 
diff --git a/configstore/1.0/default/surfaceflinger.mk b/configstore/1.0/default/surfaceflinger.mk
index 42fa191..5a946f4 100644
--- a/configstore/1.0/default/surfaceflinger.mk
+++ b/configstore/1.0/default/surfaceflinger.mk
@@ -4,3 +4,7 @@
 ifneq ($(VSYNC_EVENT_PHASE_OFFSET_NS),)
     LOCAL_CFLAGS += -DVSYNC_EVENT_PHASE_OFFSET_NS=$(VSYNC_EVENT_PHASE_OFFSET_NS)
 endif
+
+ifeq ($(NUM_FRAMEBUFFER_SURFACE_BUFFERS),3)
+    LOCAL_CFLAGS += -DUSE_TRIPLE_FRAMEBUFFER
+endif
diff --git a/configstore/Android.bp b/configstore/Android.bp
index bbb3e4b..79b63f6 100644
--- a/configstore/Android.bp
+++ b/configstore/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "utils",
 ]
diff --git a/configstore/utils/Android.bp b/configstore/utils/Android.bp
new file mode 100644
index 0000000..32053a7
--- /dev/null
+++ b/configstore/utils/Android.bp
@@ -0,0 +1,28 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_library_static {
+    name: "android.hardware.configstore-utils",
+    export_include_dirs: ["include"],
+    srcs: [],
+    shared_libs: [
+        "android.hardware.configstore@1.0",
+    ],
+    export_shared_lib_headers: [
+        "android.hardware.configstore@1.0",
+    ],
+}
+
diff --git a/configstore/utils/include/configstore/Utils.h b/configstore/utils/include/configstore/Utils.h
new file mode 100644
index 0000000..98ccae9
--- /dev/null
+++ b/configstore/utils/include/configstore/Utils.h
@@ -0,0 +1,94 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#ifndef ANDROID_HARDWARE_CONFIGSTORE_UTILS_H
+#define ANDROID_HARDWARE_CONFIGSTORE_UTILS_H
+
+#include <hidl/Status.h>
+#include <stdatomic.h>
+
+namespace android {
+namespace hardware {
+namespace configstore {
+// arguments V: type for the value (i.e., OptionalXXX)
+//           I: interface class name
+//           func: member function pointer
+using namespace V1_0;
+
+template<typename V, typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const V&)>)>
+decltype(V::value) get(const decltype(V::value) &defValue) {
+    auto getHelper = []()->V {
+        V ret;
+        sp<I> configs = I::getService();
+
+        if (!configs.get()) {
+            // fallback to the default value
+            ret.specified = false;
+        } else {
+            (*configs.*func)([&ret](V v) {
+                ret = v;
+            });
+        }
+
+        return ret;
+    };
+    static V cachedValue = getHelper();
+
+    return cachedValue.specified ? cachedValue.value : defValue;
+}
+
+template<typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const OptionalBool&)>)>
+bool getBool(const bool defValue) {
+    return get<OptionalBool, I, func>(defValue);
+}
+
+template<typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const OptionalInt32&)>)>
+int32_t getInt32(const int32_t defValue) {
+    return get<OptionalInt32, I, func>(defValue);
+}
+
+template<typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const OptionalUInt32&)>)>
+uint32_t getUInt32(const uint32_t defValue) {
+    return get<OptionalUInt32, I, func>(defValue);
+}
+
+template<typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const OptionalInt64&)>)>
+int64_t getInt64(const int64_t defValue) {
+    return get<OptionalInt64, I, func>(defValue);
+}
+
+template<typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const OptionalUInt64&)>)>
+uint64_t getUInt64(const uint64_t defValue) {
+    return get<OptionalUInt64, I, func>(defValue);
+}
+
+template<typename I, android::hardware::Return<void> (I::* func)
+        (std::function<void(const OptionalString&)>)>
+std::string getString(const std::string &defValue) {
+    return get<OptionalString, I, func>(defValue);
+}
+
+}  // namespace configstore
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_CONFIGSTORE_UTILS_H
diff --git a/drm/1.0/ICryptoPlugin.hal b/drm/1.0/ICryptoPlugin.hal
index d66151e..ca8fa50 100644
--- a/drm/1.0/ICryptoPlugin.hal
+++ b/drm/1.0/ICryptoPlugin.hal
@@ -62,8 +62,16 @@
      * After the shared buffer base is established, the decrypt() method
      * receives SharedBuffer instances which specify the buffer address range
      * for decrypt source and destination addresses.
+     *
+     * There can be multiple shared buffers per crypto plugin. The buffers
+     * are distinguished by the bufferId.
+     *
+     * @param base the base IMemory of the memory buffer identified by
+     * bufferId
+     * @param bufferId identifies the specific shared buffer for which
+     * the base is being set.
      */
-    setSharedBufferBase(memory base);
+    setSharedBufferBase(memory base, uint32_t bufferId);
 
     /**
      * Decrypt an array of subsamples from the source memory buffer to the
diff --git a/drm/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
index fb61ede..4a4171b 100644
--- a/drm/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -49,8 +49,9 @@
         return toStatus(mLegacyPlugin->setMediaDrmSession(toVector(sessionId)));
     }
 
-    Return<void> CryptoPlugin::setSharedBufferBase(const hidl_memory& base) {
-        mSharedBufferBase = mapMemory(base);
+    Return<void> CryptoPlugin::setSharedBufferBase(const hidl_memory& base,
+            uint32_t bufferId) {
+        mSharedBufferMap[bufferId] = mapMemory(base);
         return Void();
     }
 
@@ -62,11 +63,19 @@
             const DestinationBuffer& destination,
             decrypt_cb _hidl_cb) {
 
-        if (mSharedBufferBase == NULL) {
-            _hidl_cb(Status::BAD_VALUE, 0, "decrypt buffer base not set");
+        if (mSharedBufferMap.find(source.bufferId) == mSharedBufferMap.end()) {
+            _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "source decrypt buffer base not set");
             return Void();
         }
 
+        if (destination.type == BufferType::SHARED_MEMORY) {
+            const SharedBuffer& dest = destination.nonsecureMemory;
+            if (mSharedBufferMap.find(dest.bufferId) == mSharedBufferMap.end()) {
+                _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "destination decrypt buffer base not set");
+                return Void();
+            }
+        }
+
         android::CryptoPlugin::Mode legacyMode;
         switch(mode) {
         case Mode::UNENCRYPTED:
@@ -97,20 +106,22 @@
         }
 
         AString detailMessage;
+        sp<IMemory> sourceBase = mSharedBufferMap[source.bufferId];
 
-        if (source.offset + offset + source.size > mSharedBufferBase->getSize()) {
+        if (source.offset + offset + source.size > sourceBase->getSize()) {
             _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
             return Void();
         }
 
         uint8_t *base = static_cast<uint8_t *>
-                (static_cast<void *>(mSharedBufferBase->getPointer()));
+                (static_cast<void *>(sourceBase->getPointer()));
         void *srcPtr = static_cast<void *>(base + source.offset + offset);
 
         void *destPtr = NULL;
         if (destination.type == BufferType::SHARED_MEMORY) {
             const SharedBuffer& destBuffer = destination.nonsecureMemory;
-            if (destBuffer.offset + destBuffer.size > mSharedBufferBase->getSize()) {
+            sp<IMemory> destBase = mSharedBufferMap[destBuffer.bufferId];
+            if (destBuffer.offset + destBuffer.size > destBase->getSize()) {
                 _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
                 return Void();
             }
diff --git a/drm/1.0/default/CryptoPlugin.h b/drm/1.0/default/CryptoPlugin.h
index f805f09..11cc2aa 100644
--- a/drm/1.0/default/CryptoPlugin.h
+++ b/drm/1.0/default/CryptoPlugin.h
@@ -57,8 +57,8 @@
     Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId)
             override;
 
-    Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base)
-            override;
+    Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base,
+        uint32_t bufferId) override;
 
     Return<void> decrypt(bool secure, const hidl_array<uint8_t, 16>& keyId,
             const hidl_array<uint8_t, 16>& iv, Mode mode, const Pattern& pattern,
@@ -68,7 +68,7 @@
 
 private:
     android::CryptoPlugin *mLegacyPlugin;
-    sp<IMemory> mSharedBufferBase;
+    std::map<uint32_t, sp<IMemory> > mSharedBufferMap;
 
     CryptoPlugin() = delete;
     CryptoPlugin(const CryptoPlugin &) = delete;
diff --git a/drm/1.0/types.hal b/drm/1.0/types.hal
index 33bbf9a..5273044 100644
--- a/drm/1.0/types.hal
+++ b/drm/1.0/types.hal
@@ -293,12 +293,18 @@
 };
 
 /**
- * A SharedBuffer describes a decrypt buffer which is defined by an offset and
- * a size.  The offset is relative to the shared memory base which is established
- * using setSharedMemoryBase().
+ * SharedBuffer describes a decrypt buffer which is defined by a bufferId, an
+ * offset and a size.  The offset is relative to the shared memory base for the
+ * memory region identified by bufferId, which is established by
+ * setSharedMemoryBase().
  */
 struct SharedBuffer {
     /**
+     * The unique buffer identifier
+     */
+    uint32_t bufferId;
+
+    /**
      * The offset from the shared memory base
      */
     uint64_t offset;
diff --git a/evs/1.0/default/EvsCamera.cpp b/evs/1.0/default/EvsCamera.cpp
index a539b23..df7e844 100644
--- a/evs/1.0/default/EvsCamera.cpp
+++ b/evs/1.0/default/EvsCamera.cpp
@@ -69,7 +69,8 @@
     mHeight = (mDescription.defaultVerResolution) ? mDescription.defaultVerResolution : 480;
 
     mFormat = HAL_PIXEL_FORMAT_RGBA_8888;
-    mUsage  = GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_CAMERA_WRITE;
+    mUsage  = GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_CAMERA_WRITE |
+              GRALLOC_USAGE_SW_READ_RARELY | GRALLOC_USAGE_SW_WRITE_RARELY;
 }
 
 
@@ -440,7 +441,7 @@
 }
 
 
-void EvsCamera::fillTestFrame(BufferDesc buff) {
+void EvsCamera::fillTestFrame(const BufferDesc& buff) {
     // Lock our output buffer for writing
     uint32_t *pixels = nullptr;
     GraphicBufferMapper &mapper = GraphicBufferMapper::get();
@@ -474,7 +475,8 @@
             pixels[col] = expectedPixel;
         }
         // Point to the next row
-        pixels = pixels + (buff.stride / sizeof(*pixels));
+        // NOTE:  stride retrieved from gralloc is in units of pixels
+        pixels = pixels + buff.stride;
     }
 
     // Release our output buffer
diff --git a/evs/1.0/default/EvsCamera.h b/evs/1.0/default/EvsCamera.h
index 8d644a0..02a677c 100644
--- a/evs/1.0/default/EvsCamera.h
+++ b/evs/1.0/default/EvsCamera.h
@@ -58,7 +58,7 @@
     unsigned decreaseAvailableFrames_Locked(unsigned numToRemove);
 
     void generateFrames();
-    void fillTestFrame(BufferDesc buff);
+    void fillTestFrame(const BufferDesc& buff);
 
     CameraDesc                  mDescription = {};  // The properties of this camera
 
diff --git a/evs/1.0/default/EvsDisplay.cpp b/evs/1.0/default/EvsDisplay.cpp
index 7208395..bbfff35 100644
--- a/evs/1.0/default/EvsDisplay.cpp
+++ b/evs/1.0/default/EvsDisplay.cpp
@@ -169,7 +169,7 @@
         mBuffer.memHandle = handle;
         mFrameBusy = false;
         ALOGD("Allocated new buffer %p with stride %u",
-              mBuffer.memHandle.getNativeHandle(), mStride);
+              mBuffer.memHandle.getNativeHandle(), mBuffer.stride);
     }
 
     // Do we have a frame available?
@@ -263,7 +263,8 @@
                     continue;
                 }
                 // Walk across this row (we'll step rows below)
-                if (pixels[col] != expectedPixel) {
+                uint32_t receivedPixel = pixels[col];
+                if (receivedPixel != expectedPixel) {
                     ALOGE("Pixel check mismatch in frame buffer");
                     frameLooksGood = false;
                     break;
@@ -274,8 +275,8 @@
                 break;
             }
 
-            // Point to the next row
-            pixels = pixels + (mStride / sizeof(*pixels));
+            // Point to the next row (NOTE:  gralloc reports stride in units of pixels)
+            pixels = pixels + mBuffer.stride;
         }
 
         // Ensure we don't see the same buffer twice without it being rewritten
diff --git a/evs/1.0/default/EvsDisplay.h b/evs/1.0/default/EvsDisplay.h
index 6e0111e..f4d7ee9 100644
--- a/evs/1.0/default/EvsDisplay.h
+++ b/evs/1.0/default/EvsDisplay.h
@@ -42,7 +42,6 @@
 private:
     DisplayDesc     mInfo           = {};
     BufferDesc      mBuffer         = {};       // A graphics buffer into which we'll store images
-    uint32_t        mStride         = 0;        // Bytes per line in the buffer
 
     bool            mFrameBusy      = false;    // A flag telling us our buffer is in use
     DisplayState    mRequestedState = DisplayState::NOT_VISIBLE;
diff --git a/gnss/1.0/default/AGnss.cpp b/gnss/1.0/default/AGnss.cpp
index 52fdc26..29c6ddd 100644
--- a/gnss/1.0/default/AGnss.cpp
+++ b/gnss/1.0/default/AGnss.cpp
@@ -41,6 +41,7 @@
 
 AGnss::~AGnss() {
     sThreadFuncArgsList.clear();
+    sInterfaceExists = false;
 }
 
 void AGnss::statusCb(AGpsStatus* status) {
@@ -78,7 +79,10 @@
                     /*
                      * Callback to client with agnssStatusIpV4Cb.
                      */
-                    sAGnssCbIface->agnssStatusIpV4Cb(aGnssStatusIpV4);
+                    auto ret = sAGnssCbIface->agnssStatusIpV4Cb(aGnssStatusIpV4);
+                    if (!ret.isOk()) {
+                        ALOGE("%s: Unable to invoke callback", __func__);
+                    }
                     break;
                 }
             case AF_INET6:
@@ -96,7 +100,10 @@
                             &(status->addr));
                     memcpy(&(aGnssStatusIpV6.ipV6Addr[0]), in6->sin6_addr.s6_addr,
                            aGnssStatusIpV6.ipV6Addr.size());
-                    sAGnssCbIface->agnssStatusIpV6Cb(aGnssStatusIpV6);
+                    auto ret = sAGnssCbIface->agnssStatusIpV6Cb(aGnssStatusIpV6);
+                    if (!ret.isOk()) {
+                        ALOGE("%s: Unable to invoke callback", __func__);
+                    }
                     break;
                 }
              default:
@@ -117,7 +124,10 @@
         /*
          * Callback to client with agnssStatusIpV4Cb.
          */
-        sAGnssCbIface->agnssStatusIpV4Cb(aGnssStatusIpV4);
+        auto ret = sAGnssCbIface->agnssStatusIpV4Cb(aGnssStatusIpV4);
+        if (!ret.isOk()) {
+            ALOGE("%s: Unable to invoke callback", __func__);
+        }
     } else {
         ALOGE("%s: Invalid size for AGPS Status", __func__);
     }
diff --git a/gnss/1.0/default/AGnssRil.cpp b/gnss/1.0/default/AGnssRil.cpp
index 480571d..1458327 100644
--- a/gnss/1.0/default/AGnssRil.cpp
+++ b/gnss/1.0/default/AGnssRil.cpp
@@ -42,6 +42,7 @@
 
 AGnssRil::~AGnssRil() {
     sThreadFuncArgsList.clear();
+    sInterfaceExists = false;
 }
 
 void AGnssRil::requestSetId(uint32_t flags) {
@@ -50,7 +51,10 @@
         return;
     }
 
-    sAGnssRilCbIface->requestSetIdCb(flags);
+    auto ret = sAGnssRilCbIface->requestSetIdCb(flags);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void AGnssRil::requestRefLoc(uint32_t /*flags*/) {
@@ -59,7 +63,10 @@
         return;
     }
 
-    sAGnssRilCbIface->requestRefLocCb();
+    auto ret = sAGnssRilCbIface->requestRefLocCb();
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 pthread_t AGnssRil::createThreadCb(const char* name, void (*start)(void*), void* arg) {
diff --git a/gnss/1.0/default/Android.mk b/gnss/1.0/default/Android.mk
index 73889b5..b4ef9a8 100644
--- a/gnss/1.0/default/Android.mk
+++ b/gnss/1.0/default/Android.mk
@@ -28,6 +28,8 @@
     android.hardware.gnss@1.0 \
     libhardware
 
+LOCAL_CFLAGS += -Werror
+
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
diff --git a/gnss/1.0/default/Gnss.cpp b/gnss/1.0/default/Gnss.cpp
index a2a99a0..10024fb 100644
--- a/gnss/1.0/default/Gnss.cpp
+++ b/gnss/1.0/default/Gnss.cpp
@@ -60,6 +60,7 @@
 }
 
 Gnss::~Gnss() {
+    sInterfaceExists = false;
     sThreadFuncArgsList.clear();
 }
 
@@ -75,7 +76,10 @@
     }
 
     android::hardware::gnss::V1_0::GnssLocation gnssLocation = convertToGnssLocation(location);
-    sGnssCbIface->gnssLocationCb(gnssLocation);
+    auto ret = sGnssCbIface->gnssLocationCb(gnssLocation);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void Gnss::statusCb(GpsStatus* gnssStatus) {
@@ -92,7 +96,10 @@
     IGnssCallback::GnssStatusValue status =
             static_cast<IGnssCallback::GnssStatusValue>(gnssStatus->status);
 
-    sGnssCbIface->gnssStatusCb(status);
+    auto ret = sGnssCbIface->gnssStatusCb(status);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void Gnss::gnssSvStatusCb(GnssSvStatus* status) {
@@ -131,7 +138,10 @@
         svStatus.gnssSvList[i] = gnssSvInfo;
     }
 
-    sGnssCbIface->gnssSvStatusCb(svStatus);
+    auto ret = sGnssCbIface->gnssSvStatusCb(svStatus);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 /*
@@ -231,7 +241,10 @@
         }
     }
 
-    sGnssCbIface->gnssSvStatusCb(svStatus);
+    auto ret = sGnssCbIface->gnssSvStatusCb(svStatus);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void Gnss::nmeaCb(GpsUtcTime timestamp, const char* nmea, int length) {
@@ -242,7 +255,10 @@
 
     android::hardware::hidl_string nmeaString;
     nmeaString.setToExternal(nmea, length);
-    sGnssCbIface->gnssNmeaCb(timestamp, nmeaString);
+    auto ret = sGnssCbIface->gnssNmeaCb(timestamp, nmeaString);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void Gnss::setCapabilitiesCb(uint32_t capabilities) {
@@ -251,7 +267,10 @@
         return;
     }
 
-    sGnssCbIface->gnssSetCapabilitesCb(capabilities);
+    auto ret = sGnssCbIface->gnssSetCapabilitesCb(capabilities);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void Gnss::acquireWakelockCb() {
@@ -298,7 +317,10 @@
             ALOGI("%s: GNSS HAL Wakelock acquired due to gps: %d, fused: %d", __func__,
                     sWakelockHeldGnss, sWakelockHeldFused);
             sWakelockHeld = true;
-            sGnssCbIface->gnssAcquireWakelockCb();
+            auto ret = sGnssCbIface->gnssAcquireWakelockCb();
+            if (!ret.isOk()) {
+                ALOGE("%s: Unable to invoke callback", __func__);
+            }
         }
     } else {
         if (sWakelockHeld) {
@@ -309,7 +331,10 @@
             ALOGW("%s: GNSS HAL Wakelock released, duplicate request", __func__);
         }
         sWakelockHeld = false;
-        sGnssCbIface->gnssReleaseWakelockCb();
+        auto ret = sGnssCbIface->gnssReleaseWakelockCb();
+        if (!ret.isOk()) {
+            ALOGE("%s: Unable to invoke callback", __func__);
+        }
     }
 }
 
@@ -319,7 +344,10 @@
         return;
     }
 
-    sGnssCbIface->gnssRequestTimeCb();
+    auto ret = sGnssCbIface->gnssRequestTimeCb();
+    if (!ret.isOk()) {
+            ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 pthread_t Gnss::createThreadCb(const char* name, void (*start)(void*), void* arg) {
@@ -341,7 +369,10 @@
         .yearOfHw = info->year_of_hw
     };
 
-    sGnssCbIface->gnssSetSystemInfoCb(gnssInfo);
+    auto ret = sGnssCbIface->gnssSetSystemInfoCb(gnssInfo);
+    if (!ret.isOk()) {
+            ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 
@@ -434,7 +465,10 @@
 Return<sp<IAGnssRil>> Gnss::getExtensionAGnssRil()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssRil == nullptr) {
         const AGpsRilInterface* agpsRilIface = static_cast<const AGpsRilInterface*>(
                 mGnssIface->get_extension(AGPS_RIL_INTERFACE));
         if (agpsRilIface == nullptr) {
@@ -449,7 +483,10 @@
 Return<sp<IGnssConfiguration>> Gnss::getExtensionGnssConfiguration()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssConfig == nullptr) {
         const GnssConfigurationInterface* gnssConfigIface =
                 static_cast<const GnssConfigurationInterface*>(
                         mGnssIface->get_extension(GNSS_CONFIGURATION_INTERFACE));
@@ -462,10 +499,14 @@
     }
     return mGnssConfig;
 }
+
 Return<sp<IGnssGeofencing>> Gnss::getExtensionGnssGeofencing()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssGeofencingIface == nullptr) {
         const GpsGeofencingInterface* gpsGeofencingIface =
                 static_cast<const GpsGeofencingInterface*>(
                         mGnssIface->get_extension(GPS_GEOFENCING_INTERFACE));
@@ -483,7 +524,10 @@
 Return<sp<IAGnss>> Gnss::getExtensionAGnss()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mAGnssIface == nullptr) {
         const AGpsInterface* agpsIface = static_cast<const AGpsInterface*>(
                 mGnssIface->get_extension(AGPS_INTERFACE));
         if (agpsIface == nullptr) {
@@ -498,7 +542,10 @@
 Return<sp<IGnssNi>> Gnss::getExtensionGnssNi()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssNi == nullptr) {
         const GpsNiInterface* gpsNiIface = static_cast<const GpsNiInterface*>(
                 mGnssIface->get_extension(GPS_NI_INTERFACE));
         if (gpsNiIface == nullptr) {
@@ -513,7 +560,10 @@
 Return<sp<IGnssMeasurement>> Gnss::getExtensionGnssMeasurement() {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssMeasurement == nullptr) {
         const GpsMeasurementInterface* gpsMeasurementIface =
                 static_cast<const GpsMeasurementInterface*>(
                         mGnssIface->get_extension(GPS_MEASUREMENT_INTERFACE));
@@ -530,7 +580,10 @@
 Return<sp<IGnssNavigationMessage>> Gnss::getExtensionGnssNavigationMessage() {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssNavigationMessage == nullptr) {
         const GpsNavigationMessageInterface* gpsNavigationMessageIface =
                 static_cast<const GpsNavigationMessageInterface*>(
                         mGnssIface->get_extension(GPS_NAVIGATION_MESSAGE_INTERFACE));
@@ -549,7 +602,10 @@
 Return<sp<IGnssXtra>> Gnss::getExtensionXtra()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssXtraIface == nullptr) {
         const GpsXtraInterface* gpsXtraIface = static_cast<const GpsXtraInterface*>(
                 mGnssIface->get_extension(GPS_XTRA_INTERFACE));
 
@@ -566,7 +622,10 @@
 Return<sp<IGnssDebug>> Gnss::getExtensionGnssDebug()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssDebug == nullptr) {
         const GpsDebugInterface* gpsDebugIface = static_cast<const GpsDebugInterface*>(
                 mGnssIface->get_extension(GPS_DEBUG_INTERFACE));
 
@@ -583,7 +642,10 @@
 Return<sp<IGnssBatching>> Gnss::getExtensionGnssBatching()  {
     if (mGnssIface == nullptr) {
         ALOGE("%s: Gnss interface is unavailable", __func__);
-    } else {
+        return nullptr;
+    }
+
+    if (mGnssBatching == nullptr) {
         hw_module_t* module;
         const FlpLocationInterface* flpLocationIface = nullptr;
         int err = hw_get_module(FUSED_LOCATION_HARDWARE_MODULE_ID, (hw_module_t const**)&module);
diff --git a/gnss/1.0/default/GnssBatching.cpp b/gnss/1.0/default/GnssBatching.cpp
index 95c5e60..02b38cb 100644
--- a/gnss/1.0/default/GnssBatching.cpp
+++ b/gnss/1.0/default/GnssBatching.cpp
@@ -103,7 +103,10 @@
         gnssLocations.push_back(convertToGnssLocation(locations[iLocation]));
     }
 
-    sGnssBatchingCbIface->gnssLocationBatchCb(gnssLocations);
+    auto ret = sGnssBatchingCbIface->gnssLocationBatchCb(gnssLocations);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void GnssBatching::acquireWakelockCb() {
@@ -115,7 +118,7 @@
 }
 
 // this can just return success, because threads are now set up on demand in the jni layer
-int32_t GnssBatching::setThreadEventCb(ThreadEvent event) {
+int32_t GnssBatching::setThreadEventCb(ThreadEvent /*event*/) {
     return FLP_RESULT_SUCCESS;
 }
 
diff --git a/gnss/1.0/default/GnssGeofencing.cpp b/gnss/1.0/default/GnssGeofencing.cpp
index f42de42..54c4aaa 100644
--- a/gnss/1.0/default/GnssGeofencing.cpp
+++ b/gnss/1.0/default/GnssGeofencing.cpp
@@ -48,6 +48,7 @@
 
 GnssGeofencing::~GnssGeofencing() {
     sThreadFuncArgsList.clear();
+    sInterfaceExists = false;
 }
 void GnssGeofencing::gnssGfTransitionCb(int32_t geofenceId,
                                         GpsLocation* location,
@@ -64,11 +65,14 @@
     }
 
     GnssLocation gnssLocation = convertToGnssLocation(location);
-    mGnssGeofencingCbIface->gnssGeofenceTransitionCb(
+    auto ret = mGnssGeofencingCbIface->gnssGeofenceTransitionCb(
             geofenceId,
             gnssLocation,
             static_cast<IGnssGeofenceCallback::GeofenceTransition>(transition),
             timestamp);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void GnssGeofencing::gnssGfStatusCb(int32_t status, GpsLocation* location) {
@@ -85,8 +89,11 @@
         gnssLocation = {};
     }
 
-    mGnssGeofencingCbIface->gnssGeofenceStatusCb(
+    auto ret = mGnssGeofencingCbIface->gnssGeofenceStatusCb(
             static_cast<IGnssGeofenceCallback::GeofenceAvailability>(status), gnssLocation);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void GnssGeofencing::gnssGfAddCb(int32_t geofenceId, int32_t status) {
@@ -95,8 +102,11 @@
         return;
     }
 
-    mGnssGeofencingCbIface->gnssGeofenceAddCb(
+    auto ret = mGnssGeofencingCbIface->gnssGeofenceAddCb(
             geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void GnssGeofencing::gnssGfRemoveCb(int32_t geofenceId, int32_t status) {
@@ -105,8 +115,11 @@
         return;
     }
 
-    mGnssGeofencingCbIface->gnssGeofenceRemoveCb(
-      geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
+    auto ret = mGnssGeofencingCbIface->gnssGeofenceRemoveCb(
+            geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void GnssGeofencing::gnssGfPauseCb(int32_t geofenceId, int32_t status) {
@@ -115,8 +128,11 @@
         return;
     }
 
-    mGnssGeofencingCbIface->gnssGeofencePauseCb(
+    auto ret = mGnssGeofencingCbIface->gnssGeofencePauseCb(
             geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 void GnssGeofencing::gnssGfResumeCb(int32_t geofenceId, int32_t status) {
@@ -125,8 +141,11 @@
         return;
     }
 
-    mGnssGeofencingCbIface->gnssGeofenceResumeCb(
+    auto ret = mGnssGeofencingCbIface->gnssGeofenceResumeCb(
             geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 pthread_t GnssGeofencing::createThreadCb(const char* name, void (*start)(void*), void* arg) {
diff --git a/gnss/1.0/default/GnssMeasurement.cpp b/gnss/1.0/default/GnssMeasurement.cpp
index 67f6d8d..6c9b838 100644
--- a/gnss/1.0/default/GnssMeasurement.cpp
+++ b/gnss/1.0/default/GnssMeasurement.cpp
@@ -96,7 +96,10 @@
         .hwClockDiscontinuityCount = clockVal.hw_clock_discontinuity_count
     };
 
-    sGnssMeasureCbIface->GnssMeasurementCb(gnssData);
+    auto ret = sGnssMeasureCbIface->GnssMeasurementCb(gnssData);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 /*
@@ -223,7 +226,10 @@
     gnssData.clock.driftUncertaintyNsps = clockVal.drift_uncertainty_nsps;
     gnssData.clock.gnssClockFlags = clockVal.flags;
 
-    sGnssMeasureCbIface->GnssMeasurementCb(gnssData);
+    auto ret = sGnssMeasureCbIface->GnssMeasurementCb(gnssData);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 // Methods from ::android::hardware::gnss::V1_0::IGnssMeasurement follow.
diff --git a/gnss/1.0/default/GnssNavigationMessage.cpp b/gnss/1.0/default/GnssNavigationMessage.cpp
index c98abf6..6f509d0 100644
--- a/gnss/1.0/default/GnssNavigationMessage.cpp
+++ b/gnss/1.0/default/GnssNavigationMessage.cpp
@@ -59,7 +59,10 @@
     navigationMsg.submessageId = message->submessage_id;
     navigationMsg.data.setToExternal(message->data, message->data_length);
 
-    sGnssNavigationMsgCbIface->gnssNavigationMessageCb(navigationMsg);
+    auto ret = sGnssNavigationMsgCbIface->gnssNavigationMessageCb(navigationMsg);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 // Methods from ::android::hardware::gnss::V1_0::IGnssNavigationMessage follow.
diff --git a/gnss/1.0/default/GnssNi.cpp b/gnss/1.0/default/GnssNi.cpp
index ec57e8c..d17891d 100644
--- a/gnss/1.0/default/GnssNi.cpp
+++ b/gnss/1.0/default/GnssNi.cpp
@@ -41,6 +41,7 @@
 
 GnssNi::~GnssNi() {
     sThreadFuncArgsList.clear();
+    sInterfaceExists = false;
 }
 
 pthread_t GnssNi::createThreadCb(const char* name, void (*start)(void*), void* arg) {
@@ -73,7 +74,10 @@
                 static_cast<IGnssNiCallback::GnssNiEncodingType>(notification->text_encoding)
     };
 
-    sGnssNiCbIface->niNotifyCb(notificationGnss);
+    auto ret = sGnssNiCbIface->niNotifyCb(notificationGnss);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 // Methods from ::android::hardware::gnss::V1_0::IGnssNi follow.
diff --git a/gnss/1.0/default/GnssXtra.cpp b/gnss/1.0/default/GnssXtra.cpp
index 065bb33..d124ce1 100644
--- a/gnss/1.0/default/GnssXtra.cpp
+++ b/gnss/1.0/default/GnssXtra.cpp
@@ -35,6 +35,7 @@
 
 GnssXtra::~GnssXtra() {
     sThreadFuncArgsList.clear();
+    sInterfaceExists = false;
 }
 
 pthread_t GnssXtra::createThreadCb(const char* name, void (*start)(void*), void* arg) {
@@ -53,7 +54,10 @@
         return;
     }
 
-    sGnssXtraCbIface->downloadRequestCb();
+    auto ret = sGnssXtraCbIface->downloadRequestCb();
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
 }
 
 // Methods from ::android::hardware::gnss::V1_0::IGnssXtra follow.
diff --git a/graphics/composer/2.1/default/ComposerClient.cpp b/graphics/composer/2.1/default/ComposerClient.cpp
index 7a2cb25..72ba8f8 100644
--- a/graphics/composer/2.1/default/ComposerClient.cpp
+++ b/graphics/composer/2.1/default/ComposerClient.cpp
@@ -230,6 +230,8 @@
 
 ComposerClient::~ComposerClient()
 {
+    ALOGD("client destroyed");
+
     mHal.enableCallback(false);
     mHal.removeClient();
 
@@ -275,17 +277,23 @@
         }
     }
 
-    mCallback->onHotplug(display, connected);
+    auto ret = mCallback->onHotplug(display, connected);
+    ALOGE_IF(!ret.isOk(), "failed to send onHotplug: %s",
+            ret.description().c_str());
 }
 
 void ComposerClient::onRefresh(Display display)
 {
-    mCallback->onRefresh(display);
+    auto ret = mCallback->onRefresh(display);
+    ALOGE_IF(!ret.isOk(), "failed to send onRefresh: %s",
+            ret.description().c_str());
 }
 
 void ComposerClient::onVsync(Display display, int64_t timestamp)
 {
-    mCallback->onVsync(display, timestamp);
+    auto ret = mCallback->onVsync(display, timestamp);
+    ALOGE_IF(!ret.isOk(), "failed to send onVsync: %s",
+            ret.description().c_str());
 }
 
 Return<void> ComposerClient::registerCallback(
diff --git a/ir/1.0/vts/functional/Android.bp b/ir/1.0/vts/functional/Android.bp
index 1acd2a0..5689474 100644
--- a/ir/1.0/vts/functional/Android.bp
+++ b/ir/1.0/vts/functional/Android.bp
@@ -15,9 +15,9 @@
 //
 
 cc_test {
-    name: "ir_hidl_hal_test",
+    name: "VtsHalIrV1_0TargetTest",
     gtest: true,
-    srcs: ["ir_hidl_hal_test.cpp"],
+    srcs: ["VtsHalIrV1_0TargetTest.cpp"],
     shared_libs: [
         "libbase",
         "liblog",
diff --git a/ir/1.0/vts/functional/ir_hidl_hal_test.cpp b/ir/1.0/vts/functional/VtsHalIrV1_0TargetTest.cpp
similarity index 100%
rename from ir/1.0/vts/functional/ir_hidl_hal_test.cpp
rename to ir/1.0/vts/functional/VtsHalIrV1_0TargetTest.cpp
diff --git a/media/omx/1.0/IGraphicBufferSource.hal b/media/omx/1.0/IGraphicBufferSource.hal
index 9b3ab0c..4dbfd32 100644
--- a/media/omx/1.0/IGraphicBufferSource.hal
+++ b/media/omx/1.0/IGraphicBufferSource.hal
@@ -31,7 +31,7 @@
 
     configure(IOmxNode omxNode, Dataspace dataspace);
 
-    setSuspend(bool suspend);
+    setSuspend(bool suspend, int64_t timeUs);
 
     setRepeatPreviousFrameDelayUs(int64_t repeatAfterUs);
 
@@ -41,6 +41,8 @@
 
     setStartTimeUs(int64_t startTimeUs);
 
+    setStopTimeUs(int64_t stopTimeUs);
+
     setColorAspects(ColorAspects aspects);
 
     setTimeOffsetUs(int64_t timeOffsetUs);
diff --git a/nfc/1.0/vts/functional/Android.bp b/nfc/1.0/vts/functional/Android.bp
index 0f9eb3d..080887f 100644
--- a/nfc/1.0/vts/functional/Android.bp
+++ b/nfc/1.0/vts/functional/Android.bp
@@ -15,9 +15,9 @@
 //
 
 cc_test {
-    name: "nfc_hidl_hal_test",
+    name: "VtsHalNfcV1_0TargetTest",
     gtest: true,
-    srcs: ["nfc_hidl_hal_test.cpp"],
+    srcs: ["VtsHalNfcV1_0TargetTest.cpp"],
     shared_libs: [
         "libbase",
         "liblog",
diff --git a/nfc/1.0/vts/functional/nfc_hidl_hal_test.cpp b/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
similarity index 100%
rename from nfc/1.0/vts/functional/nfc_hidl_hal_test.cpp
rename to nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
diff --git a/radio/1.0/IRadio.hal b/radio/1.0/IRadio.hal
index 04d93db..bda7d65 100644
--- a/radio/1.0/IRadio.hal
+++ b/radio/1.0/IRadio.hal
@@ -1572,6 +1572,20 @@
     oneway setIndicationFilter(int32_t serial, bitfield<IndicationFilter> indicationFilter);
 
     /*
+     * Set SIM card power state.
+     * Request is equivalent to inserting or removing the card.
+     *
+     * The radio modem must generate IRadioIndication.simStatusChanged() as if the SIM had been
+     * inserted or removed.
+     *
+     * @param serial Serial number of request
+     * @param powerUp True if powering up the sim card
+     *
+     * Response callback is IRadioResponse.setSimCardPowerResponse()
+     */
+    oneway setSimCardPower(int32_t serial, bool powerUp);
+
+    /*
      * When response type received from a radio indication or radio response is
      * RadioIndicationType:UNSOLICITED_ACK_EXP or RadioResponseType:SOLICITED_ACK_EXP respectively,
      * acknowledge the receipt of those messages by sending responseAcknowledgement().
diff --git a/radio/1.0/IRadioResponse.hal b/radio/1.0/IRadioResponse.hal
index dafd264..637f697 100644
--- a/radio/1.0/IRadioResponse.hal
+++ b/radio/1.0/IRadioResponse.hal
@@ -1968,6 +1968,18 @@
     oneway setIndicationFilterResponse(RadioResponseInfo info);
 
     /*
+     * @param info Response info struct containing response type, serial no. and error
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:SIM_ABSENT
+     *   RadioError:INVALID_ARGUMENTS
+     */
+    oneway setSimCardPowerResponse(RadioResponseInfo info);
+
+    /*
      * Acknowledge the receipt of radio request sent to the vendor. This must be sent only for
      * radio request which take long time to respond.
      * For more details, refer https://source.android.com/devices/tech/connect/ril.html
diff --git a/radio/1.0/vts/Radio.vts b/radio/1.0/vts/Radio.vts
index 74bdb8d..68cf620 100644
--- a/radio/1.0/vts/Radio.vts
+++ b/radio/1.0/vts/Radio.vts
@@ -1503,6 +1503,18 @@
     }
 
     api: {
+        name: "setSimCardPower"
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "int32_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "bool_t"
+        }
+    }
+
+    api: {
         name: "responseAcknowledgement"
     }
 
diff --git a/radio/1.0/vts/RadioResponse.vts b/radio/1.0/vts/RadioResponse.vts
index 3d1364b..a6c5223 100644
--- a/radio/1.0/vts/RadioResponse.vts
+++ b/radio/1.0/vts/RadioResponse.vts
@@ -1397,6 +1397,14 @@
     }
 
     api: {
+        name: "setSimCardPowerResponse"
+        arg: {
+            type: TYPE_STRUCT
+            predefined_type: "::android::hardware::radio::V1_0::RadioResponseInfo"
+        }
+    }
+
+    api: {
         name: "acknowledgeRequest"
         arg: {
             type: TYPE_SCALAR
diff --git a/radio/1.0/vts/functional/Android.bp b/radio/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..6615f03
--- /dev/null
+++ b/radio/1.0/vts/functional/Android.bp
@@ -0,0 +1,40 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+    name: "VtsHalRadioV1_0TargetTest",
+    gtest: true,
+    srcs: ["radio_hidl_hal_test.cpp",
+           "radio_response.cpp",
+           "radio_hidl_hal_icc.cpp",
+           "VtsHalRadioV1_0TargetTest.cpp"],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libcutils",
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libnativehelper",
+        "libutils",
+        "android.hardware.radio@1.0",
+    ],
+    static_libs: ["libgtest"],
+    cflags: [
+        "-O0",
+        "-g",
+    ],
+}
\ No newline at end of file
diff --git a/radio/1.0/vts/functional/VtsHalRadioV1_0TargetTest.cpp b/radio/1.0/vts/functional/VtsHalRadioV1_0TargetTest.cpp
new file mode 100644
index 0000000..d01adf2
--- /dev/null
+++ b/radio/1.0/vts/functional/VtsHalRadioV1_0TargetTest.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include<radio_hidl_hal_utils.h>
+
+int main(int argc, char** argv) {
+    ::testing::AddGlobalTestEnvironment(new RadioHidlEnvironment);
+    ::testing::InitGoogleTest(&argc, argv);
+
+    int status = RUN_ALL_TESTS();
+    LOG(INFO) << "Test result = " << status;
+
+    return status;
+}
\ No newline at end of file
diff --git a/radio/1.0/vts/functional/radio_hidl_hal_icc.cpp b/radio/1.0/vts/functional/radio_hidl_hal_icc.cpp
new file mode 100644
index 0000000..9b540e8
--- /dev/null
+++ b/radio/1.0/vts/functional/radio_hidl_hal_icc.cpp
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ #include<radio_hidl_hal_utils.h>
+
+/*
+ * Test IRadio.getIccCardStatus() for the response returned.
+ */
+TEST_F(RadioHidlTest, getIccCardStatus) {
+    radio->getIccCardStatus(1);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(1, radioRsp->rspInfo.serial);
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::NONE);
+
+    EXPECT_LE(radioRsp->cardStatus.applications.size(), (unsigned int) RadioConst::CARD_MAX_APPS);
+    EXPECT_LT(radioRsp->cardStatus.gsmUmtsSubscriptionAppIndex, (int) RadioConst::CARD_MAX_APPS);
+    EXPECT_LT(radioRsp->cardStatus.cdmaSubscriptionAppIndex, (int) RadioConst::CARD_MAX_APPS);
+    EXPECT_LT(radioRsp->cardStatus.imsSubscriptionAppIndex, (int) RadioConst::CARD_MAX_APPS);
+}
+
+/*
+ * Test IRadio.supplyIccPinForApp() for the response returned.
+ */
+TEST_F(RadioHidlTest, supplyIccPinForApp) {
+    radio->supplyIccPinForApp(2, hidl_string("test1"), hidl_string());
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(2, radioRsp->rspInfo.serial);
+
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::PASSWORD_INCORRECT);
+}
+
+/*
+ * Test IRadio.supplyIccPukForApp() for the response returned.
+ */
+TEST_F(RadioHidlTest, supplyIccPukForApp) {
+    radio->supplyIccPukForApp(3, hidl_string("test1"), hidl_string("test2"), hidl_string());
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(3, radioRsp->rspInfo.serial);
+
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::PASSWORD_INCORRECT);
+}
+
+/*
+ * Test IRadio.supplyIccPin2ForApp() for the response returned.
+ */
+TEST_F(RadioHidlTest, supplyIccPin2ForApp) {
+    radio->supplyIccPin2ForApp(4, hidl_string("test1"), hidl_string());
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(4, radioRsp->rspInfo.serial);
+
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::PASSWORD_INCORRECT);
+}
+
+/*
+ * Test IRadio.supplyIccPuk2ForApp() for the response returned.
+ */
+TEST_F(RadioHidlTest, supplyIccPuk2ForApp) {
+    radio->supplyIccPuk2ForApp(5, hidl_string("test1"), hidl_string("test2"), hidl_string());
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(5, radioRsp->rspInfo.serial);
+
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::PASSWORD_INCORRECT);
+}
+
+/*
+ * Test IRadio.changeIccPinForApp() for the response returned.
+ */
+TEST_F(RadioHidlTest, changeIccPinForApp) {
+    radio->changeIccPinForApp(6, hidl_string("test1"), hidl_string("test2"), hidl_string());
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(6, radioRsp->rspInfo.serial);
+
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::PASSWORD_INCORRECT);
+}
+
+/*
+ * Test IRadio.changeIccPin2ForApp() for the response returned.
+ */
+TEST_F(RadioHidlTest, changeIccPin2ForApp) {
+    radio->changeIccPin2ForApp(7, hidl_string("test1"), hidl_string("test2"), hidl_string());
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp->rspInfo.type);
+    EXPECT_EQ(7, radioRsp->rspInfo.serial);
+
+    EXPECT_EQ(radioRsp->rspInfo.error, RadioError::PASSWORD_INCORRECT);
+}
diff --git a/radio/1.0/vts/functional/radio_hidl_hal_test.cpp b/radio/1.0/vts/functional/radio_hidl_hal_test.cpp
new file mode 100644
index 0000000..2a67954
--- /dev/null
+++ b/radio/1.0/vts/functional/radio_hidl_hal_test.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include<radio_hidl_hal_utils.h>
+
+void RadioHidlTest::SetUp() {
+    radio = IRadio::getService(hidl_string("rild"));
+    ASSERT_NE(radio, nullptr);
+
+    radioRsp = new RadioResponse(*this);
+    ASSERT_NE(radioRsp, nullptr);
+
+    count = 0;
+
+    radioInd = NULL;
+    radio->setResponseFunctions(radioRsp, radioInd);
+}
+
+void RadioHidlTest::TearDown() {
+}
+
+void RadioHidlTest::notify() {
+    std::unique_lock<std::mutex> lock(mtx);
+    count++;
+    cv.notify_one();
+}
+
+std::cv_status RadioHidlTest::wait() {
+    std::unique_lock<std::mutex> lock(mtx);
+
+    std::cv_status status = std::cv_status::no_timeout;
+    auto now = std::chrono::system_clock::now();
+    while (count == 0) {
+        status = cv.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
+        if (status == std::cv_status::timeout) {
+            return status;
+        }
+    }
+    count--;
+    return status;
+}
+
diff --git a/radio/1.0/vts/functional/radio_hidl_hal_utils.h b/radio/1.0/vts/functional/radio_hidl_hal_utils.h
new file mode 100644
index 0000000..23b6ffa
--- /dev/null
+++ b/radio/1.0/vts/functional/radio_hidl_hal_utils.h
@@ -0,0 +1,453 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/logging.h>
+
+#include <gtest/gtest.h>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+
+#include <android/hardware/radio/1.0/IRadio.h>
+#include <android/hardware/radio/1.0/IRadioResponse.h>
+#include <android/hardware/radio/1.0/IRadioIndication.h>
+#include <android/hardware/radio/1.0/types.h>
+
+using ::android::hardware::radio::V1_0::ActivityStatsInfo;
+using ::android::hardware::radio::V1_0::CardStatus;
+using ::android::hardware::radio::V1_0::Call;
+using ::android::hardware::radio::V1_0::CallForwardInfo;
+using ::android::hardware::radio::V1_0::CarrierRestrictions;
+using ::android::hardware::radio::V1_0::CdmaRoamingType;
+using ::android::hardware::radio::V1_0::CdmaBroadcastSmsConfigInfo;
+using ::android::hardware::radio::V1_0::CdmaSubscriptionSource;
+using ::android::hardware::radio::V1_0::CellInfo;
+using ::android::hardware::radio::V1_0::ClipStatus;
+using ::android::hardware::radio::V1_0::DataRegStateResult;
+using ::android::hardware::radio::V1_0::GsmBroadcastSmsConfigInfo;
+using ::android::hardware::radio::V1_0::HardwareConfig;
+using ::android::hardware::radio::V1_0::IccIoResult;
+using ::android::hardware::radio::V1_0::IRadio;
+using ::android::hardware::radio::V1_0::IRadioResponse;
+using ::android::hardware::radio::V1_0::IRadioIndication;
+using ::android::hardware::radio::V1_0::RadioConst;
+using ::android::hardware::radio::V1_0::RadioError;
+using ::android::hardware::radio::V1_0::RadioResponseInfo;
+using ::android::hardware::radio::V1_0::LastCallFailCauseInfo;
+using ::android::hardware::radio::V1_0::LceDataInfo;
+using ::android::hardware::radio::V1_0::LceStatusInfo;
+using ::android::hardware::radio::V1_0::NeighboringCell;
+using ::android::hardware::radio::V1_0::OperatorInfo;
+using ::android::hardware::radio::V1_0::PreferredNetworkType;
+using ::android::hardware::radio::V1_0::RadioBandMode;
+using ::android::hardware::radio::V1_0::RadioCapability;
+using ::android::hardware::radio::V1_0::RadioResponseType;
+using ::android::hardware::radio::V1_0::RadioTechnology;
+using ::android::hardware::radio::V1_0::RadioTechnologyFamily;
+using ::android::hardware::radio::V1_0::SendSmsResult;
+using ::android::hardware::radio::V1_0::SetupDataCallResult;
+using ::android::hardware::radio::V1_0::SignalStrength;
+using ::android::hardware::radio::V1_0::TtyMode;
+using ::android::hardware::radio::V1_0::VoiceRegStateResult;
+
+using ::android::hardware::hidl_string;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+#define TIMEOUT_PERIOD 20
+
+class RadioHidlTest;
+
+/* Callback class for radio response */
+class RadioResponse : public IRadioResponse {
+private:
+    RadioHidlTest& parent;
+
+public:
+    RadioResponseInfo rspInfo;
+    CardStatus cardStatus;
+
+    RadioResponse(RadioHidlTest& parent);
+
+    virtual ~RadioResponse() = default;
+
+    Return<void> getIccCardStatusResponse(const RadioResponseInfo& info,
+            const CardStatus& cardStatus);
+
+    Return<void> supplyIccPinForAppResponse(const RadioResponseInfo& info,
+            int32_t remainingRetries);
+
+    Return<void> supplyIccPukForAppResponse(const RadioResponseInfo& info,
+            int32_t remainingRetries);
+
+    Return<void> supplyIccPin2ForAppResponse(const RadioResponseInfo& info,
+            int32_t remainingRetries);
+
+    Return<void> supplyIccPuk2ForAppResponse(const RadioResponseInfo& info,
+            int32_t remainingRetries);
+
+    Return<void> changeIccPinForAppResponse(const RadioResponseInfo& info,
+            int32_t remainingRetries);
+
+    Return<void> changeIccPin2ForAppResponse(const RadioResponseInfo& info,
+            int32_t remainingRetries);
+
+    Return<void> supplyNetworkDepersonalizationResponse(
+            const RadioResponseInfo& info, int32_t remainingRetries);
+
+    Return<void> getCurrentCallsResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<Call>& calls);
+
+    Return<void> dialResponse(const RadioResponseInfo& info);
+
+    Return<void> getIMSIForAppResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& imsi);
+
+    Return<void> hangupConnectionResponse(const RadioResponseInfo& info);
+
+    Return<void> hangupWaitingOrBackgroundResponse(
+            const RadioResponseInfo& info);
+
+    Return<void> hangupForegroundResumeBackgroundResponse(
+            const RadioResponseInfo& info);
+
+    Return<void> switchWaitingOrHoldingAndActiveResponse(
+            const RadioResponseInfo& info);
+
+    Return<void> conferenceResponse(const RadioResponseInfo& info);
+
+    Return<void> rejectCallResponse(const RadioResponseInfo& info);
+
+    Return<void> getLastCallFailCauseResponse(const RadioResponseInfo& info,
+            const LastCallFailCauseInfo& failCauseInfo);
+
+    Return<void> getSignalStrengthResponse(const RadioResponseInfo& info,
+            const SignalStrength& sigStrength);
+
+    Return<void> getVoiceRegistrationStateResponse(const RadioResponseInfo& info,
+            const VoiceRegStateResult& voiceRegResponse);
+
+    Return<void> getDataRegistrationStateResponse(const RadioResponseInfo& info,
+            const DataRegStateResult& dataRegResponse);
+
+    Return<void> getOperatorResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& longName,
+            const ::android::hardware::hidl_string& shortName,
+            const ::android::hardware::hidl_string& numeric);
+
+    Return<void> setRadioPowerResponse(const RadioResponseInfo& info);
+
+    Return<void> sendDtmfResponse(const RadioResponseInfo& info);
+
+    Return<void> sendSmsResponse(const RadioResponseInfo& info,
+            const SendSmsResult& sms);
+
+    Return<void> sendSMSExpectMoreResponse(const RadioResponseInfo& info,
+            const SendSmsResult& sms);
+
+    Return<void> setupDataCallResponse(const RadioResponseInfo& info,
+            const SetupDataCallResult& dcResponse);
+
+    Return<void> iccIOForAppResponse(const RadioResponseInfo& info,
+            const IccIoResult& iccIo);
+
+    Return<void> sendUssdResponse(const RadioResponseInfo& info);
+
+    Return<void> cancelPendingUssdResponse(const RadioResponseInfo& info);
+
+    Return<void> getClirResponse(const RadioResponseInfo& info, int32_t n, int32_t m);
+
+    Return<void> setClirResponse(const RadioResponseInfo& info);
+
+    Return<void> getCallForwardStatusResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<CallForwardInfo>& call_forwardInfos);
+
+    Return<void> setCallForwardResponse(const RadioResponseInfo& info);
+
+    Return<void> getCallWaitingResponse(const RadioResponseInfo& info,
+            bool enable, int32_t serviceClass);
+
+    Return<void> setCallWaitingResponse(const RadioResponseInfo& info);
+
+    Return<void> acknowledgeLastIncomingGsmSmsResponse(const RadioResponseInfo& info);
+
+    Return<void> acceptCallResponse(const RadioResponseInfo& info);
+
+    Return<void> deactivateDataCallResponse(const RadioResponseInfo& info);
+
+    Return<void> getFacilityLockForAppResponse(const RadioResponseInfo& info,int32_t response);
+
+    Return<void> setFacilityLockForAppResponse(const RadioResponseInfo& info,int32_t retry);
+
+    Return<void> setBarringPasswordResponse(const RadioResponseInfo& info);
+
+    Return<void> getNetworkSelectionModeResponse(const RadioResponseInfo& info,bool manual);
+
+    Return<void> setNetworkSelectionModeAutomaticResponse(const RadioResponseInfo& info);
+
+    Return<void> setNetworkSelectionModeManualResponse(const RadioResponseInfo& info);
+
+    Return<void> getAvailableNetworksResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<OperatorInfo>& networkInfos);
+
+    Return<void> startDtmfResponse(const RadioResponseInfo& info);
+
+    Return<void> stopDtmfResponse(const RadioResponseInfo& info);
+
+    Return<void> getBasebandVersionResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& version);
+
+    Return<void> separateConnectionResponse(const RadioResponseInfo& info);
+
+    Return<void> setMuteResponse(const RadioResponseInfo& info);
+
+    Return<void> getMuteResponse(const RadioResponseInfo& info, bool enable);
+
+    Return<void> getClipResponse(const RadioResponseInfo& info,ClipStatus status);
+
+    Return<void> getDataCallListResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<SetupDataCallResult>& dcResponse);
+
+    Return<void> sendOemRilRequestRawResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<uint8_t>& data);
+
+    Return<void> sendOemRilRequestStringsResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& data);
+
+    Return<void> sendScreenStateResponse(const RadioResponseInfo& info);
+
+    Return<void> setSuppServiceNotificationsResponse(
+            const RadioResponseInfo& info);
+
+    Return<void> writeSmsToSimResponse(const RadioResponseInfo& info,int32_t index);
+
+    Return<void> deleteSmsOnSimResponse(const RadioResponseInfo& info);
+
+    Return<void> setBandModeResponse(const RadioResponseInfo& info);
+
+    Return<void> getAvailableBandModesResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<RadioBandMode>& bandModes);
+
+    Return<void> sendEnvelopeResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& commandResponse);
+
+    Return<void> sendTerminalResponseToSimResponse(const RadioResponseInfo& info);
+
+    Return<void> handleStkCallSetupRequestFromSimResponse(
+            const RadioResponseInfo& info);
+
+    Return<void> explicitCallTransferResponse(const RadioResponseInfo& info);
+
+    Return<void> setPreferredNetworkTypeResponse(const RadioResponseInfo& info);
+
+    Return<void> getPreferredNetworkTypeResponse(const RadioResponseInfo& info,
+            PreferredNetworkType nwType);
+
+    Return<void> getNeighboringCidsResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<NeighboringCell>& cells);
+
+    Return<void> setLocationUpdatesResponse(const RadioResponseInfo& info);
+
+    Return<void> setCdmaSubscriptionSourceResponse(const RadioResponseInfo& info);
+
+    Return<void> setCdmaRoamingPreferenceResponse(const RadioResponseInfo& info);
+
+    Return<void> getCdmaRoamingPreferenceResponse(const RadioResponseInfo& info,
+            CdmaRoamingType type);
+
+    Return<void> setTTYModeResponse(const RadioResponseInfo& info);
+
+    Return<void> getTTYModeResponse(const RadioResponseInfo& info, TtyMode mode);
+
+    Return<void> setPreferredVoicePrivacyResponse(const RadioResponseInfo& info);
+
+    Return<void> getPreferredVoicePrivacyResponse(const RadioResponseInfo& info, bool enable);
+
+    Return<void> sendCDMAFeatureCodeResponse(const RadioResponseInfo& info);
+
+    Return<void> sendBurstDtmfResponse(const RadioResponseInfo& info);
+
+    Return<void> sendCdmaSmsResponse(const RadioResponseInfo& info, const SendSmsResult& sms);
+
+    Return<void> acknowledgeLastIncomingCdmaSmsResponse(const RadioResponseInfo& info);
+
+    Return<void> getGsmBroadcastConfigResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<GsmBroadcastSmsConfigInfo>& configs);
+
+    Return<void> setGsmBroadcastConfigResponse(const RadioResponseInfo& info);
+
+    Return<void> setGsmBroadcastActivationResponse(const RadioResponseInfo& info);
+
+    Return<void> getCdmaBroadcastConfigResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<CdmaBroadcastSmsConfigInfo>& configs);
+
+    Return<void> setCdmaBroadcastConfigResponse(const RadioResponseInfo& info);
+
+    Return<void> setCdmaBroadcastActivationResponse(const RadioResponseInfo& info);
+
+    Return<void> getCDMASubscriptionResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& mdn,
+            const ::android::hardware::hidl_string& hSid,
+            const ::android::hardware::hidl_string& hNid,
+            const ::android::hardware::hidl_string& min,
+            const ::android::hardware::hidl_string& prl);
+
+    Return<void> writeSmsToRuimResponse(const RadioResponseInfo& info, uint32_t index);
+
+    Return<void> deleteSmsOnRuimResponse(const RadioResponseInfo& info);
+
+    Return<void> getDeviceIdentityResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& imei,
+            const ::android::hardware::hidl_string& imeisv,
+            const ::android::hardware::hidl_string& esn,
+            const ::android::hardware::hidl_string& meid);
+
+    Return<void> exitEmergencyCallbackModeResponse(const RadioResponseInfo& info);
+
+    Return<void> getSmscAddressResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& smsc);
+
+    Return<void> setSmscAddressResponse(const RadioResponseInfo& info);
+
+    Return<void> reportSmsMemoryStatusResponse(const RadioResponseInfo& info);
+
+    Return<void> reportStkServiceIsRunningResponse(const RadioResponseInfo& info);
+
+    Return<void> getCdmaSubscriptionSourceResponse(const RadioResponseInfo& info,
+            CdmaSubscriptionSource source);
+
+    Return<void> requestIsimAuthenticationResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& response);
+
+    Return<void> acknowledgeIncomingGsmSmsWithPduResponse(
+            const RadioResponseInfo& info);
+
+    Return<void> sendEnvelopeWithStatusResponse(const RadioResponseInfo& info,
+            const IccIoResult& iccIo);
+
+    Return<void> getVoiceRadioTechnologyResponse(const RadioResponseInfo& info,
+            RadioTechnology rat);
+
+    Return<void> getCellInfoListResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<CellInfo>& cellInfo);
+
+    Return<void> setCellInfoListRateResponse(const RadioResponseInfo& info);
+
+    Return<void> setInitialAttachApnResponse(const RadioResponseInfo& info);
+
+    Return<void> getImsRegistrationStateResponse(const RadioResponseInfo& info,
+            bool isRegistered, RadioTechnologyFamily ratFamily);
+
+    Return<void> sendImsSmsResponse(const RadioResponseInfo& info,
+            const SendSmsResult& sms);
+
+    Return<void> iccTransmitApduBasicChannelResponse(
+            const RadioResponseInfo& info, const IccIoResult& result);
+
+    Return<void> iccOpenLogicalChannelResponse(const RadioResponseInfo& info,
+            int32_t channelId, const ::android::hardware::hidl_vec<int8_t>& selectResponse);
+
+    Return<void> iccCloseLogicalChannelResponse(const RadioResponseInfo& info);
+
+    Return<void> iccTransmitApduLogicalChannelResponse(
+            const RadioResponseInfo& info, const IccIoResult& result);
+
+    Return<void> nvReadItemResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_string& result);
+
+    Return<void> nvWriteItemResponse(const RadioResponseInfo& info);
+
+    Return<void> nvWriteCdmaPrlResponse(const RadioResponseInfo& info);
+
+    Return<void> nvResetConfigResponse(const RadioResponseInfo& info);
+
+    Return<void> setUiccSubscriptionResponse(const RadioResponseInfo& info);
+
+    Return<void> setDataAllowedResponse(const RadioResponseInfo& info);
+
+    Return<void> getHardwareConfigResponse(const RadioResponseInfo& info,
+            const ::android::hardware::hidl_vec<HardwareConfig>& config);
+
+    Return<void> requestIccSimAuthenticationResponse(
+            const RadioResponseInfo& info, const IccIoResult& result);
+
+    Return<void> setDataProfileResponse(const RadioResponseInfo& info);
+
+    Return<void> requestShutdownResponse(const RadioResponseInfo& info);
+
+    Return<void> getRadioCapabilityResponse(const RadioResponseInfo& info,
+            const RadioCapability& rc);
+
+    Return<void> setRadioCapabilityResponse(const RadioResponseInfo& info,
+            const RadioCapability& rc);
+
+    Return<void> startLceServiceResponse(const RadioResponseInfo& info,
+            const LceStatusInfo& statusInfo);
+
+    Return<void> stopLceServiceResponse(const RadioResponseInfo& info,
+            const LceStatusInfo& statusInfo);
+
+    Return<void> pullLceDataResponse(const RadioResponseInfo& info,
+            const LceDataInfo& lceInfo);
+
+    Return<void> getModemActivityInfoResponse(const RadioResponseInfo& info,
+            const ActivityStatsInfo& activityInfo);
+
+    Return<void> setAllowedCarriersResponse(const RadioResponseInfo& info,
+            int32_t numAllowed);
+
+    Return<void> getAllowedCarriersResponse(const RadioResponseInfo& info,
+            bool allAllowed, const CarrierRestrictions& carriers);
+
+    Return<void> sendDeviceStateResponse(const RadioResponseInfo& info);
+
+    Return<void> setIndicationFilterResponse(const RadioResponseInfo& info);
+
+    Return<void> setSimCardPowerResponse(const RadioResponseInfo& info);
+
+    Return<void> acknowledgeRequest(int32_t serial);
+};
+
+// The main test class for Radio HIDL.
+class RadioHidlTest : public ::testing::Test {
+private:
+    std::mutex mtx;
+    std::condition_variable cv;
+    int count;
+
+public:
+    virtual void SetUp() override;
+
+    virtual void TearDown() override;
+
+    /* Used as a mechanism to inform the test about data/event callback */
+    void notify();
+
+    /* Test code calls this function to wait for response */
+    std::cv_status wait();
+
+    sp<IRadio> radio;
+    sp<RadioResponse> radioRsp;
+    sp<IRadioIndication> radioInd;
+};
+
+// A class for test environment setup
+class RadioHidlEnvironment : public ::testing::Environment {
+public:
+    virtual void SetUp() {}
+    virtual void TearDown() {}
+};
diff --git a/radio/1.0/vts/functional/radio_response.cpp b/radio/1.0/vts/functional/radio_response.cpp
new file mode 100644
index 0000000..b2a74f4
--- /dev/null
+++ b/radio/1.0/vts/functional/radio_response.cpp
@@ -0,0 +1,665 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include<radio_hidl_hal_utils.h>
+
+RadioResponse::RadioResponse(RadioHidlTest& parent) : parent(parent) {
+}
+
+Return<void> RadioResponse::getIccCardStatusResponse(
+        const RadioResponseInfo& info, const CardStatus& card_status) {
+    rspInfo = info;
+    cardStatus = card_status;
+    parent.notify();
+    return Void();
+}
+
+Return<void> RadioResponse::supplyIccPinForAppResponse(
+        const RadioResponseInfo& info, int32_t remainingRetries) {
+    rspInfo = info;
+    parent.notify();
+    return Void();
+}
+
+Return<void> RadioResponse::supplyIccPukForAppResponse(
+        const RadioResponseInfo& info, int32_t remainingRetries) {
+    rspInfo = info;
+    parent.notify();
+    return Void();
+}
+
+Return<void> RadioResponse::supplyIccPin2ForAppResponse(
+        const RadioResponseInfo& info, int32_t remainingRetries) {
+  rspInfo = info;
+  parent.notify();
+  return Void();
+}
+
+Return<void> RadioResponse::supplyIccPuk2ForAppResponse(
+        const RadioResponseInfo& info, int32_t remainingRetries) {
+    rspInfo = info;
+    parent.notify();
+    return Void();
+}
+
+Return<void> RadioResponse::changeIccPinForAppResponse(
+        const RadioResponseInfo& info, int32_t remainingRetries) {
+    rspInfo = info;
+    parent.notify();
+    return Void();
+}
+
+Return<void> RadioResponse::changeIccPin2ForAppResponse(
+        const RadioResponseInfo& info, int32_t remaining_retries) {
+    rspInfo = info;
+    parent.notify();
+    return Void();
+}
+
+Return<void> RadioResponse::supplyNetworkDepersonalizationResponse(
+        const RadioResponseInfo& info, int32_t remainingRetries) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCurrentCallsResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_vec<Call>& calls) {
+    return Void();
+}
+
+Return<void> RadioResponse::dialResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getIMSIForAppResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& imsi) {
+    return Void();
+}
+
+Return<void> RadioResponse::hangupConnectionResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::hangupWaitingOrBackgroundResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::hangupForegroundResumeBackgroundResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::switchWaitingOrHoldingAndActiveResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::conferenceResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::rejectCallResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getLastCallFailCauseResponse(
+        const RadioResponseInfo& info, const LastCallFailCauseInfo& failCauseInfo) {
+    return Void();
+}
+
+Return<void> RadioResponse::getSignalStrengthResponse(
+        const RadioResponseInfo& info, const SignalStrength& sig_strength) {
+    return Void();
+}
+
+Return<void> RadioResponse::getVoiceRegistrationStateResponse(
+        const RadioResponseInfo& info, const VoiceRegStateResult& voiceRegResponse) {
+    return Void();
+}
+
+Return<void> RadioResponse::getDataRegistrationStateResponse(
+        const RadioResponseInfo& info, const DataRegStateResult& dataRegResponse) {
+    return Void();
+}
+
+Return<void> RadioResponse::getOperatorResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& longName,
+        const ::android::hardware::hidl_string& shortName,
+        const ::android::hardware::hidl_string& numeric) {
+    return Void();
+}
+
+Return<void> RadioResponse::setRadioPowerResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendDtmfResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendSmsResponse(const RadioResponseInfo& info,
+        const SendSmsResult& sms) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendSMSExpectMoreResponse(
+        const RadioResponseInfo& info, const SendSmsResult& sms) {
+    return Void();
+}
+
+Return<void> RadioResponse::setupDataCallResponse(
+        const RadioResponseInfo& info, const SetupDataCallResult& dcResponse) {
+    return Void();
+}
+
+Return<void> RadioResponse::iccIOForAppResponse(
+        const RadioResponseInfo& info, const IccIoResult& iccIo) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendUssdResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::cancelPendingUssdResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getClirResponse(const RadioResponseInfo& info, int32_t n, int32_t m) {
+    return Void();
+}
+
+Return<void> RadioResponse::setClirResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCallForwardStatusResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_vec<CallForwardInfo>&
+        callForwardInfos) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCallForwardResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCallWaitingResponse(
+        const RadioResponseInfo& info, bool enable, int32_t serviceClass) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCallWaitingResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::acknowledgeLastIncomingGsmSmsResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::acceptCallResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::deactivateDataCallResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getFacilityLockForAppResponse(const RadioResponseInfo& info,
+        int32_t response) {
+    return Void();
+}
+
+Return<void> RadioResponse::setFacilityLockForAppResponse(const RadioResponseInfo& info,
+        int32_t retry) {
+    return Void();
+}
+
+Return<void> RadioResponse::setBarringPasswordResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getNetworkSelectionModeResponse(
+        const RadioResponseInfo& info, bool manual) {
+    return Void();
+}
+
+Return<void> RadioResponse::setNetworkSelectionModeAutomaticResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setNetworkSelectionModeManualResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getAvailableNetworksResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<OperatorInfo>& networkInfos) {
+    return Void();
+}
+
+Return<void> RadioResponse::startDtmfResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::stopDtmfResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getBasebandVersionResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& version) {
+    return Void();
+}
+
+Return<void> RadioResponse::separateConnectionResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setMuteResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getMuteResponse(const RadioResponseInfo& info, bool enable) {
+    return Void();
+}
+
+Return<void> RadioResponse::getClipResponse(const RadioResponseInfo& info, ClipStatus status) {
+    return Void();
+}
+
+Return<void> RadioResponse::getDataCallListResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<SetupDataCallResult>& dcResponse) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendOemRilRequestRawResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<uint8_t>& data) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendOemRilRequestStringsResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& data) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendScreenStateResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setSuppServiceNotificationsResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::writeSmsToSimResponse(
+        const RadioResponseInfo& info, int32_t index) {
+    return Void();
+}
+
+Return<void> RadioResponse::deleteSmsOnSimResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setBandModeResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getAvailableBandModesResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<RadioBandMode>& bandModes) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendEnvelopeResponse(const RadioResponseInfo& info,
+        const ::android::hardware::hidl_string& commandResponse) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendTerminalResponseToSimResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::handleStkCallSetupRequestFromSimResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::explicitCallTransferResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setPreferredNetworkTypeResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getPreferredNetworkTypeResponse(
+        const RadioResponseInfo& info, PreferredNetworkType nw_type) {
+    return Void();
+}
+
+Return<void> RadioResponse::getNeighboringCidsResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<NeighboringCell>& cells) {
+    return Void();
+}
+
+Return<void> RadioResponse::setLocationUpdatesResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCdmaSubscriptionSourceResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCdmaRoamingPreferenceResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCdmaRoamingPreferenceResponse(
+        const RadioResponseInfo& info, CdmaRoamingType type) {
+    return Void();
+}
+
+Return<void> RadioResponse::setTTYModeResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getTTYModeResponse(const RadioResponseInfo& info, TtyMode mode) {
+    return Void();
+}
+
+Return<void> RadioResponse::setPreferredVoicePrivacyResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getPreferredVoicePrivacyResponse(
+        const RadioResponseInfo& info, bool enable) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendCDMAFeatureCodeResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendBurstDtmfResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendCdmaSmsResponse(
+        const RadioResponseInfo& info, const SendSmsResult& sms) {
+    return Void();
+}
+
+Return<void> RadioResponse::acknowledgeLastIncomingCdmaSmsResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getGsmBroadcastConfigResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<GsmBroadcastSmsConfigInfo>& configs) {
+    return Void();
+}
+
+Return<void> RadioResponse::setGsmBroadcastConfigResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setGsmBroadcastActivationResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCdmaBroadcastConfigResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<CdmaBroadcastSmsConfigInfo>& configs) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCdmaBroadcastConfigResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCdmaBroadcastActivationResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCDMASubscriptionResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& mdn,
+        const ::android::hardware::hidl_string& hSid, const ::android::hardware::hidl_string& hNid,
+        const ::android::hardware::hidl_string& min,
+        const ::android::hardware::hidl_string& prl) {
+    return Void();
+}
+
+Return<void> RadioResponse::writeSmsToRuimResponse(
+        const RadioResponseInfo& info, uint32_t index) {
+    return Void();
+}
+
+Return<void> RadioResponse::deleteSmsOnRuimResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getDeviceIdentityResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& imei,
+        const ::android::hardware::hidl_string& imeisv, const ::android::hardware::hidl_string& esn,
+        const ::android::hardware::hidl_string& meid) {
+    return Void();
+}
+
+Return<void> RadioResponse::exitEmergencyCallbackModeResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getSmscAddressResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& smsc) {
+    return Void();
+}
+
+Return<void> RadioResponse::setSmscAddressResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::reportSmsMemoryStatusResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::reportStkServiceIsRunningResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCdmaSubscriptionSourceResponse(
+        const RadioResponseInfo& info, CdmaSubscriptionSource source) {
+    return Void();
+}
+
+Return<void> RadioResponse::requestIsimAuthenticationResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& response) {
+    return Void();
+}
+
+Return<void> RadioResponse::acknowledgeIncomingGsmSmsWithPduResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendEnvelopeWithStatusResponse(
+        const RadioResponseInfo& info, const IccIoResult& iccIo) {
+    return Void();
+}
+
+Return<void> RadioResponse::getVoiceRadioTechnologyResponse(
+        const RadioResponseInfo& info, RadioTechnology rat) {
+    return Void();
+}
+
+Return<void> RadioResponse::getCellInfoListResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_vec<CellInfo>& cellInfo) {
+    return Void();
+}
+
+Return<void> RadioResponse::setCellInfoListRateResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setInitialAttachApnResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getImsRegistrationStateResponse(
+        const RadioResponseInfo& info, bool isRegistered, RadioTechnologyFamily ratFamily) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendImsSmsResponse(
+        const RadioResponseInfo& info, const SendSmsResult& sms) {
+    return Void();
+}
+
+Return<void> RadioResponse::iccTransmitApduBasicChannelResponse(
+        const RadioResponseInfo& info, const IccIoResult& result) {
+    return Void();
+}
+
+Return<void> RadioResponse::iccOpenLogicalChannelResponse(
+        const RadioResponseInfo& info, int32_t channelId,
+        const ::android::hardware::hidl_vec<int8_t>& selectResponse) {
+    return Void();
+}
+
+Return<void> RadioResponse::iccCloseLogicalChannelResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::iccTransmitApduLogicalChannelResponse(
+        const RadioResponseInfo& info, const IccIoResult& result) {
+    return Void();
+}
+
+Return<void> RadioResponse::nvReadItemResponse(
+        const RadioResponseInfo& info, const ::android::hardware::hidl_string& result) {
+    return Void();
+}
+
+Return<void> RadioResponse::nvWriteItemResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::nvWriteCdmaPrlResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::nvResetConfigResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setUiccSubscriptionResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setDataAllowedResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getHardwareConfigResponse(
+        const RadioResponseInfo& info,
+        const ::android::hardware::hidl_vec<HardwareConfig>& config) {
+    return Void();
+}
+
+Return<void> RadioResponse::requestIccSimAuthenticationResponse(
+        const RadioResponseInfo& info, const IccIoResult& result) {
+    return Void();
+}
+
+Return<void> RadioResponse::setDataProfileResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::requestShutdownResponse(const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::getRadioCapabilityResponse(
+        const RadioResponseInfo& info, const RadioCapability& rc) {
+    return Void();
+}
+
+Return<void> RadioResponse::setRadioCapabilityResponse(
+        const RadioResponseInfo& info, const RadioCapability& rc) {
+    return Void();
+}
+
+Return<void> RadioResponse::startLceServiceResponse(
+        const RadioResponseInfo& info, const LceStatusInfo& statusInfo) {
+    return Void();
+}
+
+Return<void> RadioResponse::stopLceServiceResponse(
+        const RadioResponseInfo& info, const LceStatusInfo& statusInfo) {
+    return Void();
+}
+
+Return<void> RadioResponse::pullLceDataResponse(
+        const RadioResponseInfo& info, const LceDataInfo& lceInfo) {
+    return Void();
+}
+
+Return<void> RadioResponse::getModemActivityInfoResponse(
+        const RadioResponseInfo& info, const ActivityStatsInfo& activityInfo) {
+    return Void();
+}
+
+Return<void> RadioResponse::setAllowedCarriersResponse(
+        const RadioResponseInfo& info, int32_t numAllowed) {
+    return Void();
+}
+
+Return<void> RadioResponse::getAllowedCarriersResponse(
+        const RadioResponseInfo& info, bool allAllowed, const CarrierRestrictions& carriers) {
+    return Void();
+}
+
+Return<void> RadioResponse::sendDeviceStateResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setIndicationFilterResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::setSimCardPowerResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
+Return<void> RadioResponse::acknowledgeRequest(int32_t serial) {
+    return Void();
+}
diff --git a/radio/Android.bp b/radio/Android.bp
index bbb3e4b..33f70eb 100644
--- a/radio/Android.bp
+++ b/radio/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "1.0/vts/functional",
 ]
diff --git a/renderscript/1.0/Android.bp b/renderscript/1.0/Android.bp
new file mode 100644
index 0000000..5ae7027
--- /dev/null
+++ b/renderscript/1.0/Android.bp
@@ -0,0 +1,175 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.renderscript@1.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0",
+    srcs: [
+        "types.hal",
+        "IContext.hal",
+        "IDevice.hal",
+    ],
+    out: [
+        "android/hardware/renderscript/1.0/types.cpp",
+        "android/hardware/renderscript/1.0/ContextAll.cpp",
+        "android/hardware/renderscript/1.0/DeviceAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.renderscript@1.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0",
+    srcs: [
+        "types.hal",
+        "IContext.hal",
+        "IDevice.hal",
+    ],
+    out: [
+        "android/hardware/renderscript/1.0/types.h",
+        "android/hardware/renderscript/1.0/IContext.h",
+        "android/hardware/renderscript/1.0/IHwContext.h",
+        "android/hardware/renderscript/1.0/BnHwContext.h",
+        "android/hardware/renderscript/1.0/BpHwContext.h",
+        "android/hardware/renderscript/1.0/BsContext.h",
+        "android/hardware/renderscript/1.0/IDevice.h",
+        "android/hardware/renderscript/1.0/IHwDevice.h",
+        "android/hardware/renderscript/1.0/BnHwDevice.h",
+        "android/hardware/renderscript/1.0/BpHwDevice.h",
+        "android/hardware/renderscript/1.0/BsDevice.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.renderscript@1.0",
+    generated_sources: ["android.hardware.renderscript@1.0_genc++"],
+    generated_headers: ["android.hardware.renderscript@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.renderscript@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "android.hidl.base@1.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hidl.base@1.0",
+    ],
+}
+
+genrule {
+    name: "android.hardware.renderscript.vts.driver@1.0_genc++",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0 && $(location vtsc) -mDRIVER -tSOURCE -b$(genDir) android/hardware/renderscript/1.0/ $(genDir)/android/hardware/renderscript/1.0/",
+    srcs: [
+        "types.hal",
+        "IContext.hal",
+        "IDevice.hal",
+    ],
+    out: [
+        "android/hardware/renderscript/1.0/types.vts.cpp",
+        "android/hardware/renderscript/1.0/Context.vts.cpp",
+        "android/hardware/renderscript/1.0/Device.vts.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.renderscript.vts.driver@1.0_genc++_headers",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0 && $(location vtsc) -mDRIVER -tHEADER -b$(genDir) android/hardware/renderscript/1.0/ $(genDir)/android/hardware/renderscript/1.0/",
+    srcs: [
+        "types.hal",
+        "IContext.hal",
+        "IDevice.hal",
+    ],
+    out: [
+        "android/hardware/renderscript/1.0/types.vts.h",
+        "android/hardware/renderscript/1.0/Context.vts.h",
+        "android/hardware/renderscript/1.0/Device.vts.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.renderscript.vts.driver@1.0",
+    generated_sources: ["android.hardware.renderscript.vts.driver@1.0_genc++"],
+    generated_headers: ["android.hardware.renderscript.vts.driver@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.renderscript.vts.driver@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libvts_common",
+        "libvts_datatype",
+        "libvts_measurement",
+        "libvts_multidevice_proto",
+        "libcamera_metadata",
+        "libprotobuf-cpp-full",
+        "android.hidl.base@1.0",
+        "android.hardware.renderscript@1.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hidl.base@1.0",
+    ],
+}
+
+genrule {
+    name: "android.hardware.renderscript@1.0-vts.profiler_genc++",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0 && $(location vtsc) -mPROFILER -tSOURCE -b$(genDir) android/hardware/renderscript/1.0/ $(genDir)/android/hardware/renderscript/1.0/",
+    srcs: [
+        "types.hal",
+        "IContext.hal",
+        "IDevice.hal",
+    ],
+    out: [
+        "android/hardware/renderscript/1.0/types.vts.cpp",
+        "android/hardware/renderscript/1.0/Context.vts.cpp",
+        "android/hardware/renderscript/1.0/Device.vts.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.renderscript@1.0-vts.profiler_genc++_headers",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.renderscript@1.0 && $(location vtsc) -mPROFILER -tHEADER -b$(genDir) android/hardware/renderscript/1.0/ $(genDir)/android/hardware/renderscript/1.0/",
+    srcs: [
+        "types.hal",
+        "IContext.hal",
+        "IDevice.hal",
+    ],
+    out: [
+        "android/hardware/renderscript/1.0/types.vts.h",
+        "android/hardware/renderscript/1.0/Context.vts.h",
+        "android/hardware/renderscript/1.0/Device.vts.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.renderscript@1.0-vts.profiler",
+    generated_sources: ["android.hardware.renderscript@1.0-vts.profiler_genc++"],
+    generated_headers: ["android.hardware.renderscript@1.0-vts.profiler_genc++_headers"],
+    export_generated_headers: ["android.hardware.renderscript@1.0-vts.profiler_genc++_headers"],
+    shared_libs: [
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "libvts_profiling",
+        "libvts_multidevice_proto",
+        "libprotobuf-cpp-full",
+        "android.hidl.base@1.0",
+        "android.hardware.renderscript@1.0",
+    ],
+}
diff --git a/renderscript/1.0/Android.mk b/renderscript/1.0/Android.mk
new file mode 100644
index 0000000..3a7babd
--- /dev/null
+++ b/renderscript/1.0/Android.mk
@@ -0,0 +1,41 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.renderscript@1.0-java-constants
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+#
+GEN := $(intermediates)/android/hardware/renderscript/V1_0/Constants.java
+$(GEN): $(HIDL)
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/IContext.hal
+$(GEN): $(LOCAL_PATH)/IDevice.hal
+
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava-constants \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.renderscript@1.0
+
+$(GEN):
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+# Avoid dependency cycle of framework.jar -> this-library -> framework.jar
+LOCAL_NO_STANDARD_LIBRARIES := true
+LOCAL_JAVA_LIBRARIES := core-oj
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/renderscript/1.0/IContext.hal b/renderscript/1.0/IContext.hal
new file mode 100644
index 0000000..2e386d2
--- /dev/null
+++ b/renderscript/1.0/IContext.hal
@@ -0,0 +1,1177 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.renderscript@1.0;
+
+import android.hardware.renderscript@1.0::types;
+
+// TODO: is there any way to keep this documentation in sync with the
+// corresponding Java doc?
+//
+// TODO: Some of the documentation was taken from Java docs, whereas others were
+// undocumented. Because of this, there's somewhat two different styles of
+// comments. Look into having a consistent convention.
+//
+// TODO: There was some confusion as to why some paramters use vec<> and others
+// use Ptr/Size. The convention is that vec<> is used whenever the paramter is
+// only an input parameter. HIDL is not supposed to include any output
+// parameters, so a more explicit Ptr/Size is used.
+
+interface IContext {
+
+    /*
+     * TODO: Do we need to define "selectors"? It may be a property of the
+     * "adapted allocation" that's returned.
+     *
+     * Creates an arbitrary window into the base allocation. The type describes
+     * the shape of the window. Any dimensions present in the type must be
+     * equal to or smaller than the dimensions in the source allocation. A
+     * dimension present in the allocation that is not present in the type must
+     * be constrained away with the selectors. If a dimension is present in
+     * both the type and allocation, one of two things must happen. If the type
+     * is smaller than the allocation, a window must be created, the selected
+     * value in the adapter for that dimension must act as the base address,
+     * and the type must describe the size of the view starting at that point.
+     * If the type and allocation dimension are of the same size, then setting
+     * the selector for the dimension must be an error.
+     *
+     * @param type Type describing data layout
+     * @param baseAlloc Allocation
+     * @return subAlloc AllocationAdapter
+     */
+    @callflow(next={"*"})
+    allocationAdapterCreate(Type type, Allocation baseAlloc)
+                 generates (AllocationAdapter subAlloc);
+
+    /*
+     * TODO: Need to relate "offset" back to the terminology in
+     * allocationAdapterCreate() -- the latter uses the terms "selector" and
+     * "selected value". Can we use consistent terminology? Are "offset" and
+     * "selector" actually two different things?
+     *
+     * TODO: Explain the flattened layout in the offsets vec
+     *
+     * Sets the offsets for an Allocation Adapter.
+     *
+     * @param alloc AllocationAdapter
+     * @param offsets Collection of offsets
+     */
+    @callflow(next={"*"})
+    allocationAdapterOffset(AllocationAdapter alloc, vec<uint32_t> offsets);
+
+    /*
+     * TODO: add more explanation here.
+     *
+     * Returns the Type of the Allocation.
+     *
+     * @param allocation Allocation
+     * @return type Allocation's Type
+     */
+    @callflow(next={"*"})
+    allocationGetType(Allocation allocation) generates (Type type);
+
+    /*
+     * TODO: more clarification needed describing if the pointer can be aliased
+     * or if the data can outlive the allocation.
+     *
+     * Creates an Allocation for use by scripts with a given Type and a backing
+     * pointer. For use with ALLOCATION_USAGE_SHARED.
+     *
+     * @param type Type describing data layout
+     * @param mips AllocationMipmapControl specifies desired mipmap behavior for
+     *             the allocation
+     * @param usage Bit field specifying how the Allocation is utilized
+     * @param ptr Pointer to client-side data
+     * @return allocation Created Allocation
+     */
+    @callflow(next={"*"})
+    allocationCreateTyped(Type type, AllocationMipmapControl mips,
+                          bitfield<AllocationUsageType> usage, Ptr ptr)
+               generates (Allocation allocation);
+
+    /*
+     * Creates an Allocation from a Bitmap.
+     *
+     * @param type Type describing data layout
+     * @param mips AllocationMipmapControl specifies desired mipmap behavior for
+     *             the allocation
+     * @param bitmap Bitmap source for the allocation data
+     * @param usage Bit field specifying how the Allocation is utilized
+     * @return allocation Created Allocation containing bitmap data
+     */
+    @callflow(next={"*"})
+    allocationCreateFromBitmap(Type type, AllocationMipmapControl mips,
+                               vec<uint8_t> bitmap,
+                               bitfield<AllocationUsageType> usage)
+                    generates (Allocation allocation);
+
+    /*
+     * Creates a Cubemapped Allocation from a Bitmap.
+     *
+     * @param type Type describing data layout
+     * @param mips AllocationMipmapControl specifies desired mipmap behavior
+     *             for the allocation
+     * @param bitmap Bitmap with cubemap faces layed out in the following
+     *               format: right, left, top, bottom, front, back
+     * @param usage Bit field specifying how the Allocation is used
+     * @return allocation Created Allocation containing cubemap data
+     */
+    @callflow(next={"*"})
+    allocationCubeCreateFromBitmap(Type type, AllocationMipmapControl mips,
+                                   vec<uint8_t> bitmap,
+                                   bitfield<AllocationUsageType> usage)
+                        generates (Allocation allocation);
+
+    /*
+     * Returns the handle to a raw buffer that is being managed by the screen
+     * compositor. This operation is only valid for Allocations with
+     * USAGE_IO_INPUT.
+     *
+     * @param allocation Allocation
+     * @return nativeWindow NativeWindow object associated with allocation
+     */
+    @callflow(next={"*"})
+    allocationGetNativeWindow(Allocation allocation)
+                   generates (NativeWindow nativeWindow);
+
+    /*
+     * TODO: more clarification needed
+     *
+     * Sets the NativeWindow of an Allocation. This operation is only valid
+     * for Allocations with USAGE_IO_INPUT.
+     *
+     * @param allocation Allocation to be modified
+     * @pram nativeWindow NativeWindow to associate with allocation
+     */
+    @callflow(next={"*"})
+    allocationSetNativeWindow(Allocation allocation, NativeWindow nativewindow);
+
+    /*
+     * Initialize BufferQueue with specified max number of buffers.
+     *
+     * @param alloc Allocation
+     * @param numBuffer Maximum number of buffers
+     */
+    @callflow(next={"*"})
+    allocationSetupBufferQueue(Allocation alloc, uint32_t numBuffer);
+
+    /*
+     * TODO: clearly define baseAlloc vs subAlloc
+     *
+     * Shares the BufferQueue with another Allocation. Both must be
+     * USAGE_IO_INPUT Allocations.
+     *
+     * @param baseAlloc Base Allocation
+     * @param subAlloc Allocation to use the same buffer queue as the Base
+     *                 Allocation
+     */
+    @callflow(next={"*"})
+    allocationShareBufferQueue(Allocation baseAlloc, Allocation subAlloc);
+
+    /*
+     * Copies from the Allocation into a Bitmap. The bitmap must match the
+     * dimensions of the Allocation.
+     *
+     * HIDL is always running in Passthrough mode for RenderScript, so the
+     * buffer is modified directly by the driver.
+     *
+     * @param allocation Allocation
+     * @param data Buffer to be copied into
+     * @param sizeBytes Size of the buffer pointed to by "data"
+     */
+    @callflow(next={"*"})
+    allocationCopyToBitmap(Allocation allocation, Ptr data, Size sizeBytes);
+
+    /*
+     * TODO: should we consolidate all [123]DWrite functions or [123]DRead
+     * functions into the same API call? Our current plan is to be very similar
+     * to the dispatch table API. How much should we deviate from the original
+     * API?
+     * TODO: better description on Vec3/Vec4 and padding.
+     *
+     * Copies data into a 1D region of this Allocation.
+     *
+     * When this HAL entry is executed, all Vec3 elements have been explicitly
+     * padded as Vec4 elements.
+     *
+     * The size of the region is: count * Element's size.
+     *
+     * @param allocation Allocation to be modified
+     * @param offset The offset of the first element to be copied
+     * @param lod Selected mipmap level of detail
+     * @param count Number of elements to be copied
+     * @param data Source data to be copied to Allocation
+     */
+    @callflow(next={"*"})
+    allocation1DWrite(Allocation allocation, uint32_t offset, uint32_t lod,
+                      uint32_t count, vec<uint8_t> data);
+
+    /*
+     * Copies a value into a single sub-Element of this Allocation.
+     *
+     * @param allocation Allocation to be updated
+     * @param x X position of the first element in the Allocation to be updated
+     * @param y Y position of the first element in the Allocation to be
+     *          updated; for a 1D Allocation, this value must be 0
+     * @param z Z position of the first element in the Allocation to be
+     *          updated; for a 1D or 2D Allocation, this value must be 0
+     * @param lod Selected mipmap level of detail
+     * @param data Data to be copied from
+     * @param compIdx Component number to identify which sub-Element is updated
+     */
+    @callflow(next={"*"})
+    allocationElementWrite(Allocation allocation, uint32_t x, uint32_t y,
+                           uint32_t z, uint32_t lod, vec<uint8_t> data,
+                           Size compIdx);
+
+    /*
+     * Copies from an array into a rectangular region in this Allocation.
+     *
+     * When this HAL entry is executed, all Vec3 elements have been explicitly
+     * padded as Vec4 elements.
+     *
+     * The size of the region is: w * h * Element's size.
+     *
+     * @param allocation Allocation to be modified
+     * @param xoff X offset of the region to update in this Allocation
+     * @param yoff Y offset of the region to update in this Allocation
+     * @param lod Selected mipmap level of detail
+     * @param face AllocationCubemapFace
+     * @param w Width of the region to update
+     * @param h Height of the region to update
+     * @param data Data to be placed into the Allocation
+     * @param stride For 1D Allocation, the stride must be the number of bytes
+     *               of this Allocation. For 2D and 3D Allocations, the stride
+     *               must be the stride in X dimension measuring in bytes.
+     */
+    @callflow(next={"*"})
+    allocation2DWrite(Allocation allocation, uint32_t xoff, uint32_t yoff,
+                      uint32_t lod, AllocationCubemapFace face, uint32_t w,
+                      uint32_t h, vec<uint8_t> data, Size stride);
+
+    /*
+     * Copies from an array into a 3D region in this Allocation.
+     *
+     * When this HAL entry is executed, all Vec3 elements have been explicitly
+     * padded as Vec4 elements.
+     *
+     * The size of the region is: w * h * d * Element's size.
+     *
+     * @param allocation Allocation to be modified
+     * @param xoff X offset of the region to update in this Allocation
+     * @param yoff Y offset of the region to update in this Allocation
+     * @param zoff Z offset of the region to update in this Allocation
+     * @param lod Selected mipmap level of detail
+     * @param w Width of the region to update
+     * @param h Height of the region to update
+     * @param d Depth of the region to update
+     * @param data Data to be placed in the Allocation
+     * @param stride For 1D Allocation, the stride must be the number of bytes
+     *               of this Allocation. For 2D and 3D Allocations, the stride
+     *               must be the stride in X dimension measuring in bytes.
+     */
+    @callflow(next={"*"})
+    allocation3DWrite(Allocation allocation, uint32_t xoff, uint32_t yoff,
+                      uint32_t zoff, uint32_t lod, uint32_t w, uint32_t h,
+                      uint32_t d, vec<uint8_t> data, Size stride);
+
+    /*
+     * Generates a mipmap chain. This is only valid if the Type of the
+     * Allocation includes mipmaps.
+     *
+     * This function generates a complete set of mipmaps from the top level
+     * LOD.
+     *
+     * If the Allocation is also using other memory spaces, a call to
+     * allocationSyncAll(context, allocation, usage) is required.
+     *
+     * @param allocation Allocation which has its top LOD read and lower LOD
+     *                   written to
+     */
+    @callflow(next={"*"})
+    allocationGenerateMipmaps(Allocation allocation);
+
+    /*
+     * Copies all of an Allocation's data into an array.
+     *
+     * All Vec3 elements of an Allocation are padded to be Vec4, so the data
+     * returned by this function automatically includes padding.
+     *
+     * HIDL is always running in Passthrough mode for RenderScript, so the
+     * buffer is modified directly by the driver.
+     *
+     * @param allocation Allocation to be read
+     * @param data Buffer to be copied into
+     * @param sizeBytes Size of the buffer pointed to by "data"
+     */
+    @callflow(next={"*"})
+    allocationRead(Allocation allocation, Ptr data, Size sizeBytes);
+
+    /*
+     * Copies a 1D region of this Allocation into an array.
+     *
+     * All Vec3 elements of an Allocation are padded to be Vec4, so the data
+     * returned by this function automatically includes padding.
+     *
+     * The size of the region is: count * Element's size.
+     *
+     * HIDL is always running in Passthrough mode for RenderScript, so the
+     * buffer is modified directly by the driver.
+     *
+     * @param allocation Allocation to be read
+     * @param xoff X offset of the first element to be copied
+     * @param lod Mipmap level of detail
+     * @param count The number of elements to be copied
+     * @param data Buffer to be copied into
+     * @param sizeBytes Size of the buffer pointed to by "data"
+     */
+    @callflow(next={"*"})
+    allocation1DRead(Allocation allocation, uint32_t xoff, uint32_t lod,
+                     uint32_t count, Ptr data, Size sizeBytes);
+
+    /*
+     * Returns the value of a single sub-Element of this Allocation.
+     *
+     * HIDL is always running in Passthrough mode for RenderScript, so the
+     * buffer is modified directly by the driver.
+     *
+     * @param allocation Allocation to be read
+     * @param x X position of the first element in the Allocation to be read
+     * @param y Y position of the first element in the Allocation to be read
+     * @param z Z position of the first element in the Allocation to be read
+     * @param lod Mipmap level of detail
+     * @param data Buffer to be copied into
+     * @param sizeBytes Size of the buffer pointed to by "data"
+     * @param compIdx Component number to identify which sub-Element is updated
+     */
+    @callflow(next={"*"})
+    allocationElementRead(Allocation allocation, uint32_t x, uint32_t y,
+                          uint32_t z, uint32_t lod, Ptr data, Size sizeBytes,
+                          Size compIdx);
+
+    /*
+     * Copies from a rectangular region in this Allocation to an array.
+     *
+     * All Vec3 elements of an Allocation are padded to be Vec4, so the data
+     * returned by this function automatically includes padding.
+     *
+     * The size of the region is: w * h * Element's size.
+     *
+     * HIDL is always running in Passthrough mode for RenderScript, so the
+     * buffer is modified directly by the driver.
+     *
+     * @param allocation Allocation to be read
+     * @param xoff X offset of the region to copy in this array
+     * @param yoff Y offset of the region to copy in this array
+     * @param lod Mipmap level of detail
+     * @param face AllocationCubemapFace
+     * @param w Width of the region to copy
+     * @param h Height of the region to copy
+     * @param data Buffer to be copied into
+     * @param sizeBytes Size of the buffer pointed to by "data"
+     * @param stride For 1D Allocation, the stride must be the number of bytes
+     *               of this Allocation. For 2D and 3D Allocations, the stride
+     *               must be the stride in X dimension measuring in bytes.
+     */
+    @callflow(next={"*"})
+    allocation2DRead(Allocation allocation, uint32_t xoff, uint32_t yoff,
+                     uint32_t lod, AllocationCubemapFace face, uint32_t w,
+                     uint32_t h, Ptr data, Size sizeBytes, Size stride);
+
+    /*
+     * Copies from a rectangular cuboid region in this Allocation to an array.
+     *
+     * All Vec3 elements of an Allocation are padded to be Vec4, so the data
+     * returned by this function automatically includes padding.
+     *
+     * The size of the region is: w * h * d * Element's size.
+     *
+     * HIDL is always running in Passthrough mode for RenderScript, so the
+     * buffer is modified directly by the driver.
+     *
+     * @param allocation Allocation to be read
+     * @param xoff X offset of the region to copy in this array
+     * @param yoff Y offset of the region to copy in this array
+     * @param zoff Z offset of the region to copy in this array
+     * @param lod Mipmap level of detail
+     * @param w Width of the region to copy
+     * @param h Height of the region to copy
+     * @param d Depth of the region to copy
+     * @param data Buffer to be copied into
+     * @param sizeBytes Size of the buffer pointed to by "data"
+     * @param stride For 1D Allocation, the stride must be the number of bytes
+     *               of this Allocation. For 2D and 3D Allocations, the stride
+     *               must be the stride in X dimension measuring in bytes.
+     */
+    @callflow(next={"*"})
+    allocation3DRead(Allocation allocation, uint32_t xoff, uint32_t yoff,
+                     uint32_t zoff, uint32_t lod, uint32_t w, uint32_t h,
+                     uint32_t d, Ptr data, Size sizeBytes, Size stride);
+
+    /*
+     * Propagates changes from one usage of the Allocation to the other usages
+     * of the Allocation.
+     *
+     * @param allocation First usage of the Allocation
+     * @param usageType Allocation usage type
+     */
+    @callflow(next={"*"})
+    allocationSyncAll(Allocation allocation, AllocationUsageType usageType);
+
+    /*
+     * TODO: describe the functionality of resize1D better
+     * TODO: original Java Doc description seems to contradict itself ("with
+     * null contents and the region is otherwise undefined")
+     * TODO: should "new elements" be "new cells"?
+     * TODO: what does "objects are created" mean?
+     * TODO: what does "new dimension" mean? IS the type of the resized
+     * allocation different than the type before resizing?
+     *
+     * Resizes a 1D allocation. The contents of the allocation are preserved.
+     * If new elements are allocated, objects are created with null contents
+     * and the new region is otherwise undefined.
+     *
+     * If the new region is smaller, the references of any object outside the
+     * new region must be released.
+     *
+     * A new type must be created with the new dimension.
+     *
+     * @param allocation Allocation to be resized
+     * @param dimX New size along the x dimension of the Allocation
+     */
+    @callflow(next={"*"})
+    allocationResize1D(Allocation allocation, uint32_t dimX);
+
+    /*
+     * TODO: There are allocationCopy2DRange and 3DRange, but no 1DRange. Should
+     * the interface be cleaned up more?
+     *
+     * Copies a rectangular region from an Allocation into a rectangular region
+     * in this Allocation.
+     *
+     * @param dstAlloc Allocation to be updated
+     * @param dstXoff X offset of the region to update
+     * @param dstYoff Y offset of the region to update
+     * @param dstMip Selected mipmap level of the Allocation to update
+     * @param dstFace Destination AllocationCubemapFace
+     * @param width Width of the region to update
+     * @param height Height of the region to update
+     * @param srcAlloc Source Allocation, to be read
+     * @param srcXoff X offset of the region in the source Allocation
+     * @param srcYoff Y offset of the region in the source Allocation
+     * @param srcMip Selected mipmap level of the source Allocation
+     * @param srcFace Source AllocationCubemapFace
+     */
+    @callflow(next={"*"})
+    allocationCopy2DRange(Allocation dstAlloc, uint32_t dstXoff,
+                          uint32_t dstYoff, uint32_t dstMip,
+                          AllocationCubemapFace dstFace, uint32_t width,
+                          uint32_t height, Allocation srcAlloc,
+                          uint32_t srcXoff, uint32_t srcYoff, uint32_t srcMip,
+                          AllocationCubemapFace srcFace);
+
+    /*
+     * Copies a rectangular cuboid region into the allocation from another
+     * Allocation.
+     *
+     * @param dstAlloc Allocation to be updated
+     * @param dstXoff X offset of the region to update
+     * @param dstYoff Y offset of the region to update
+     * @param dstZoff Z offset of the region to update
+     * @param dstMip Selected mipmap level of the Allocation to update
+     * @param width Width of the region to update
+     * @param height Height of the region to update
+     * @param depth Depth of the region to update
+     * @param srcAlloc Source Allocation, to be read
+     * @param srcXoff Source X offset of the region in the source Allocation
+     * @param srcYoff Source Y offset of the region in the source Allocation
+     * @param srcZoff Source Z offset of the region in the souce Allocation
+     * @param srcMip Selected mipmap level of the Allocation to read
+     */
+    @callflow(next={"*"})
+    allocationCopy3DRange(Allocation dstAlloc, uint32_t dstXoff,
+                          uint32_t dstYoff, uint32_t dstZoff, uint32_t dstMip,
+                          uint32_t width, uint32_t height, uint32_t depth,
+                          Allocation srcAlloc, uint32_t srcXoff,
+                          uint32_t srcYoff, uint32_t srcZoff, uint32_t srcMip);
+
+    /*
+     * TODO: define buffer and output stream
+     *
+     * Sends a buffer to the output stream. The contents of the Allocation may
+     * be undefined after this operation. This operation is only valid if
+     * USAGE_IO_OUTPUT is set on the Allocation.
+     *
+     * @param allocation Allocation to be sent
+     */
+    @callflow(next={"*"})
+    allocationIoSend(Allocation allocation);
+
+    /*
+     * Receives the latest input into the Allocation. This operation is only
+     * valid if USAGE_IO_INPUT is set on the Allocation, otherwise an error
+     * must be reported and no operations may be executed.
+     *
+     * @param allocation Allocation to be updated
+     */
+    @callflow(next={"*"})
+    allocationIoReceive(Allocation allocation);
+
+    /*
+     * TODO: describe default values for lod, face, and z better.
+     * TODO: what cases can invalidate the pointer? Resize? It should be
+     * clarified that this method should always return a valid pointer, but the
+     * returned pointer might become invalid later.
+     *
+     * Retrieves the pointer to the actual data an Allocation contains as well
+     * as the data's stride.
+     *
+     * If Allocation lacks the corresponding dimension for lod, face, or z, an
+     * error message must be sent to the message queue and nullptr must be
+     * returned for dataPtr and 0 for stride. All missing values must be 0 or
+     * NONE in the corresponding enum.
+     *
+     * @param allocation Allocation
+     * @param lod Mipmap level of detail
+     * @param face AllocationCubemapFace
+     * @param z Z position
+     * @return pointer Pointer to the server-side data; if this points to an
+     *                 invalid location in memory (because the buffer was
+     *                 freed), this may result in undefined behavior
+     * @return stride For 1D Allocation, the stride must be the number of bytes
+     *                of this Allocation. For 2D and 3D Allocations, the stride
+     *                must be the stride in X dimension measuring in bytes.
+     */
+    @callflow(next={"*"})
+    allocationGetPointer(Allocation allocation, uint32_t lod,
+                         AllocationCubemapFace face, uint32_t z)
+              generates (Ptr dataPtr, Size stride);
+
+    /*
+     * Retrieves an Element's metadata from native code.
+     *
+     * @param element Element to be read
+     * @return elemData Element data
+     */
+    @callflow(next={"*"})
+    elementGetNativeMetadata(Element element)
+                  generates (vec<uint32_t> elemData);
+
+    /*
+     * TODO: define Sub-Element handles better.
+     *
+     * Retrieves an Element's sub Elements, specifically their identifiers,
+     * names, and sizes.
+     *
+     * @param element Element to be read
+     * @param numSubElem Number of sub-Elements
+     * @return ids Sub-Element handles
+     * @return names Sub-Element Names
+     * @return arraySizes Sizes of sub-Element arrays
+     */
+    @callflow(next={"*"})
+    elementGetSubElements(Element element, Size numSubElem)
+               generates (vec<Element> ids, vec<string> names,
+                          vec<Size> arraySizes);
+
+    /*
+     * TODO: can normalization flag be removed?
+     *
+     * Creates an Element.
+     *
+     * @param dt Data type
+     * @param dk Data kind
+     * @param norm Flag for normalization
+     * @param size Vector length, with scalar = 1
+     * @return element Created Element
+     */
+    @callflow(next={"*"})
+    elementCreate(DataType dt, DataKind dk, bool norm, uint32_t size)
+       generates (Element element);
+
+    /*
+     * Creates a complex Element.
+     *
+     * @param einsPtr Container of input Elements
+     * @param namesPtr Container of input names
+     * @param arraySizesPtr Container of array sizes
+     * @return element Created Element
+     */
+    @callflow(next={"*"})
+    elementComplexCreate(vec<Element> einsPtr, vec<string> names,
+                         vec<Size> arraySizesPtr)
+              generates (Element element);
+
+    /*
+     * Retrives a Type's metadata from native code.
+     *
+     * @param type Type describing data layout
+     * @return metadata Type's native metadata
+     */
+    @callflow(next={"*"})
+    typeGetNativeMetadata(Type type) generates (vec<OpaqueHandle> metadata);
+
+    /*
+     * Creates a new Type.
+     *
+     * If Type is 1D, Y and Z must be 0. If Type is 2D, Z must be 0.
+     *
+     * @param element Element of the Type
+     * @param dimX X dimension
+     * @param dimY Y dimension
+     * @param dimZ Z dimension
+     * @param mipmaps Flag indicating whether Type has mipmaps
+     * @param faces Flag indicating whether Type has faces
+     * @param yuv Enumeration specifying which type of YUV format, if any, Type
+     *            uses
+     * @return type Created Type
+     */
+    @callflow(next={"*"})
+    typeCreate(Element element, uint32_t dimX, uint32_t dimY, uint32_t dimZ,
+               bool mipmaps, bool faces, YuvFormat yuv)
+    generates (Type type);
+
+    /*
+     * Destroys provided RenderScript context, including all objects created in
+     * this context.
+     */
+    @exit
+    contextDestroy();
+
+    /*
+     * TODO: provide overview of messaging model and figure out if this should
+     * be part of HAL or not.
+     * TODO: what is the "client" for purposes of this interface?
+     * TODO: consider using send/receive to be more similar to other calls
+     * TODO: define the purpose of size more
+     *
+     * Fills the provided buffer with message data. "size" should be at least
+     * as large as the message size. Returns the MessageType and size of the
+     * message are returned.
+     *
+     * @param data A pointer to a buffer to be filled with a message
+     * @param size Size in bytes of the buffer pointed to by "data"
+     * @return messageType Type of message sent to the client
+     * @return receiveLen Length of the message in bytes
+     */
+    @callflow(next={"*"})
+    contextGetMessage(Ptr data, Size size)
+           generates (MessageToClientType messageType, Size receiveLen);
+
+    /*
+     * TODO: define subID better.
+     *
+     * Gets the metadata of a message to ensure entire message can be properly
+     * received. Can be used to determine size of data to allocate when calling
+     * contextGetMessage.
+     *
+     * @return messageType Type of message sent to the client
+     * @return receiveLen Length of message
+     * @return subID Message sub identifier
+     */
+    @callflow(next={"*"})
+    contextPeekMessage()
+            generates (MessageToClientType messageType, Size receiveLen,
+                       uint32_t subID);
+
+    /*
+     * TODO: Define "previous commands" better
+     * TODO: Is the message identifier the same as subID?
+     *
+     * Places a message into the message queue to be sent back to the message
+     * handler once all previous commands have been executed. The message data
+     * is copied into the queue and can be discarded by the client after this
+     * call.
+     *
+     * @param id Message identifier
+     * @param data Message data
+     */
+    @callflow(next={"*"})
+    contextSendMessage(uint32_t id, vec<uint8_t> data);
+
+    /*
+     * TODO: Can this be done automatically as part of context creation? What
+     * happens if we perform message operations before doing this?
+     *
+     * Initializes the messaging thread, so that the front-end API can receive
+     * messages from the driver. This call also waits for the messaging FIFO to
+     * start up.
+     */
+    @callflow(next={"*"})
+    contextInitToClient();
+
+    /*
+     * TODO: Why doesn't this happen automatically as part of context
+     * destruction? What happens if the FIFO is not empty?
+     *
+     * Deinitializes a the messaging thread. Shuts down the FIFO.
+     */
+    @callflow(next={"*"})
+    contextDeinitToClient();
+
+    /*
+     * TODO: do we need to mark asynchronous operations in this interface
+     * definition?
+     *
+     * Waits for any pending asynchronous operations (such as copies to a RS
+     * allocation or RS script executions) to complete.
+     */
+    @callflow(next={"*"})
+    contextFinish();
+
+    /*
+     * Prints the currently available debugging information about the state of
+     * the RS context to the logcat.
+     */
+    @callflow(next={"*"})
+    contextLog();
+
+    /*
+     * TODO: full path? relative path? Investigate further.
+     *
+     * Sets the cache directory of the context.
+     *
+     * @param cacheDir Name of the application's cache directory
+     */
+    @callflow(next={"*"})
+    contextSetCacheDir(string cacheDir);
+
+    /*
+     * TODO: does this apply to the GPU as well?
+     *
+     * Changes the priority of the cpu worker threads for this context.
+     *
+     * @param priority Priority of the thread
+     */
+    @callflow(next={"*"})
+    contextSetPriority(ThreadPriorities priority);
+
+    /*
+     * TODO: does this need to be part of the HAL? What if the object already
+     * has a name?
+     *
+     * Assigns a name to a base object.
+     *
+     * @param obj Object to be named
+     * @param name Assigned name
+     */
+    @callflow(next={"*"})
+    assignName(ObjectBase obj, string name);
+
+    /*
+     * TODO: what if the object has no name?
+     *
+     * Returns the name of an object.
+     *
+     * @param obj Object to be read
+     * @return name Name of the object
+     */
+    @callflow(next={"*"})
+    getName(ObjectBase obj) generates (string name);
+
+    /*
+     * TODO: starting here we have a set of interfaces for use with
+     * ScriptGroups. At the very least we should indicate for each one that's
+     * what it's for. Should we include ScriptGroup in the interface names?
+     * TODO: sweep whole file and remove prefix "v" from all parameter names
+     * TODO: there are some places where we use Size for size, and others where
+     * we use int32_t. Is there a reason it's int32_t? In some cases, it
+     * requires a negative value.
+     *
+     * Creates a Closure which represents a function call to a ForEach Kernel
+     * combined with arguments and values for global variables.
+     *
+     * @param kernelID Kernel identifier
+     * @param returnValue Allocation used in output of Closure
+     * @param fieldIDS Collection of Script's Field identifiers
+     * @param values Collection of Script's data values
+     * @param sizes Collection of Script's data sizes
+     * @param depClosures Collection of Closures
+     * @param depFieldIDS Collection of Script's dependent Field identifiers
+     * @return closure Created Closure
+     */
+    @callflow(next={"*"})
+    closureCreate(ScriptKernelID kernelID, Allocation returnValue,
+                  vec<ScriptFieldID> fieldIDS, vec<int64_t> values,
+                  vec<int32_t> sizes, vec<Closure> depClosures,
+                  vec<ScriptFieldID> depFieldIDS)
+       generates (Closure closure);
+
+    /*
+     * Creates a Closure which represents a function call to a invocable
+     * function, combined with arguments and values for global variables.
+     *
+     * @param invokeID Invokable function identifier
+     * @param params Collection of Invoke script parameters
+     * @param fieldIDS Collection of Script Field identifiers
+     * @param values Collection of values
+     * @param sizes Collection of sizes
+     * @return closure Created Closure
+     */
+    @callflow(next={"*"})
+    invokeClosureCreate(ScriptInvokeID invokeID, vec<uint8_t> params,
+                        vec<ScriptFieldID> fieldIDS, vec<int64_t> values,
+                        vec<int32_t> sizes)
+             generates (Closure closure);
+
+    /*
+     * Sets the argument of a Closure at specified index and size to provided
+     * value.
+     *
+     * @param closure Closure to be modified
+     * @param index Index
+     * @param value Value
+     * @param size Size
+     */
+    @callflow(next={"*"})
+    closureSetArg(Closure closure, uint32_t index, Ptr value, int32_t size);
+
+    /*
+     * Sets a global variable in a Closure.
+     *
+     * @param closure Closure
+     * @param fieldID Global's Field identifier
+     * @param value Value
+     * @param size Size
+     */
+    @callflow(next={"*"})
+    closureSetGlobal(Closure closure, ScriptFieldID fieldID, int64_t value,
+                     int32_t size);
+
+    /*
+     * TODO: should slot be unsigned? (applies to other two ID interfaces, too)
+     *
+     * Creates a Script Kernel ID.
+     *
+     * @param script Script
+     * @param slot Slot
+     * @param sig Bitfield describing Kernel signature and operation
+     * @return scriptKernelID Script's Kernel identifier
+     */
+    @callflow(next={"*"})
+    scriptKernelIDCreate(Script script, int32_t slot,
+                         bitfield<MetadataSignatureBitval> sig)
+              generates (ScriptKernelID scriptKernelID);
+
+    /*
+     * Creates a Script Invoke ID.
+     *
+     * @param script Script
+     * @param slot Slot
+     * @return scriptInvokeID Invoke Script's identifier
+     */
+    @callflow(next={"*"})
+    scriptInvokeIDCreate(Script script, int32_t slot)
+              generates (ScriptInvokeID scriptInvokeID);
+
+    /*
+     * TODO: describe the return value better. What is it?
+     *
+     * Creates a Script Field ID.
+     *
+     * @param script Script
+     * @param slot Slot
+     * @return scriptFieldID Script's Field identifier
+     */
+    @callflow(next={"*"})
+    scriptFieldIDCreate(Script script, int32_t slot)
+             generates (ScriptFieldID scriptFieldID);
+
+    /*
+     * TODO: add more description
+     *
+     * Creates a Script Group.
+     *
+     * @param kernels Collection of Scripts' Kernel identifiers
+     * @param srcK Source Kernel identifiers
+     * @param dstK Destination Kernel identifiers
+     * @param dstF Destination Script Field identifiers
+     * @param types Collection of Types describing data layout
+     * @return scriptGroup Created Script Group
+     */
+    @callflow(next={"*"})
+    scriptGroupCreate(vec<ScriptKernelID> kernels, vec<ScriptKernelID> srcK,
+                      vec<ScriptKernelID> dstK, vec<ScriptFieldID> dstF,
+                      vec<Type> types)
+           generates (ScriptGroup scriptGroup);
+
+    /*
+     * Creates a Script Group.
+     *
+     * @param name Name
+     * @param cacheDir Cache directory
+     * @param closures Collection of Closures
+     * @return scriptGroup2 Created Script Group
+     */
+    @callflow(next={"*"})
+    scriptGroup2Create(string name, string cacheDir, vec<Closure> closures)
+            generates (ScriptGroup2 scriptGroup2);
+
+    /*
+     * TODO: if SetInput/Output corresponds to the Java API setInput() and
+     * setOutput(), which are documented as deprecated in API 23, do we need to
+     * support them? Or can we fallback to the CPU when they're used? Or can't
+     * we tell whether they're used early enough to do fallback?
+     *
+     * Sets an output of the ScriptGroup. This specifies an Allocation to be
+     * used for the kernels that require an output Allocation visible after the
+     * ScriptGroup is executed.
+     *
+     * @param sg Script Group
+     * @param kid Script's Kernel identifier to be changed
+     * @param alloc Allocation to be filled by output
+     */
+    @callflow(next={"*"})
+    scriptGroupSetOutput(ScriptGroup sg, ScriptKernelID kid, Allocation alloc);
+
+    /*
+     * Sets an input of the Script Group. This specifies an Allocation to be
+     * used for kernels that require an input Allocation provided from outside
+     * of the Script Group.
+     *
+     * @param sg Script Group
+     * @param kid Script's Kernel identifier to be changed
+     * @param alloc Allocation to be read as input
+     */
+    @callflow(next={"*"})
+    scriptGroupSetInput(ScriptGroup sg, ScriptKernelID kid, Allocation alloc);
+
+    /*
+     * Executes a Script Group.
+     *
+     * @param sg Script Group to be executed.
+     */
+    @callflow(next={"*"})
+    scriptGroupExecute( ScriptGroup sg);
+
+    /*
+     * Frees any native resources associated with this object. The primary use
+     * is to force immediate cleanup of resources when it is believed the GC
+     * may not respond quickly enough.
+     *
+     * @param handle Opaque handle to the server-side object to be destroyed
+     */
+    @callflow(next={"*"})
+    objDestroy(ObjectBase obj);
+
+    /*
+     * Creates a Sampler.
+     *
+     * @param magFilter Magnification value for the filter
+     * @param minFilter Minification value for the filter
+     * @param wrapS S wrapping mode for the sampler
+     * @param wrapT T wrapping mode for the sampler
+     * @param wrapR R wrapping mode for the sampler
+     * @param aniso Anisotropy setting for the sampler
+     * @return sampler Created Sampler
+     */
+    @callflow(next={"*"})
+    samplerCreate(SamplerValue magFilter, SamplerValue minFilter,
+                  SamplerValue wrapS, SamplerValue wrapT, SamplerValue wrapR,
+                  float aniso)
+       generates (Sampler sampler);
+
+    /*
+     * Binds an Allocation to a global pointer in the Script.
+     *
+     * @param script Script to be bound to
+     * @param allocation Allocation to be bound
+     * @param slot Slot of a global variable
+     */
+    @callflow(next={"*"})
+    scriptBindAllocation(Script script, Allocation allocation, uint32_t slot);
+
+    /*
+     * TODO: is this necessary?
+     *
+     * Sets the timezone of a Script.
+     *
+     * @param script Script to be altered
+     * @param timeZone Time Zone value as text
+     */
+    @callflow(next={"*"})
+    scriptSetTimeZone(Script script, string timeZone);
+
+    /*
+     * TODO: can scriptInvoke be combined with scriptInvokeV?
+     *
+     * Launches an invokable function.
+     *
+     * @param vs Script to be invoked
+     * @param slot Slot of invokable function
+     */
+    @callflow(next={"*"})
+    scriptInvoke(Script vs, uint32_t slot);
+
+    /*
+     * Invokes a Script with values.
+     *
+     * @param vs Script to be invoked
+     * @param slot Slot
+     * @param data Data buffer of packed arguments
+     */
+    @callflow(next={"*"})
+    scriptInvokeV(Script vs, uint32_t slot, vec<uint8_t> data);
+
+    /*
+     * TODO: add documentation for params
+     * TODO: Should we rename "ScriptCall" to "LaunchOptions"?
+     *
+     * Launches a ForEach kernel.
+     *
+     * @param vs Script
+     * @param slot Slot of ForEach Kernel
+     * @param vains Collection of input Allocations or null
+     * @param vaout Output Allocation or null
+     * @param params Collection of parameters
+     * @param sc Pointer to a ScriptCall, nullptr if unused
+     */
+    @callflow(next={"*"})
+    scriptForEach(Script vs, uint32_t slot, vec<Allocation> vains,
+                  Allocation vaout, vec<uint8_t> params, Ptr sc);
+
+    /*
+     * Launches a Reduction kernel.
+     *
+     * @param vs Script
+     * @param slot Slot of Reduction Kernel
+     * @param vains Collection of input Allocations
+     * @param vaout Output Allocation
+     * @param sc Pointer to a ScriptCall, nullptr if unused
+     */
+    @callflow(next={"*"})
+    scriptReduce(Script vs, uint32_t slot, vec<Allocation> vains,
+                 Allocation vaout, Ptr sc);
+
+    /*
+     * Sets a Script's integer variable to a value.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param value Value to be pushed to variable
+     */
+    @callflow(next={"*"})
+    scriptSetVarI(Script vs, uint32_t slot, int32_t value);
+
+    /*
+     * Sets a Script's Object variable to a value
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param obj ObjectBase
+     */
+    @callflow(next={"*"})
+    scriptSetVarObj( Script vs,  uint32_t slot, ObjectBase obj);
+
+    /*
+     * Sets a Script's long variable to a value.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param value Value to be pushed to variable
+     */
+    @callflow(next={"*"})
+    scriptSetVarJ(Script vs, uint32_t slot, int64_t value);
+
+    /*
+     * Sets a Script's float variable to a value.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param value Value to be pushed to variable
+     */
+    @callflow(next={"*"})
+    scriptSetVarF(Script vs, uint32_t slot, float value);
+
+    /*
+     * Sets a Script's double variable to a value.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param value Value to be pushed to variable
+     */
+    @callflow(next={"*"})
+    scriptSetVarD(Script vs, uint32_t slot, double value);
+
+    /*
+     * Sets a Script's struct variable to a value.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param data Data to be pushed to variable
+     */
+    @callflow(next={"*"})
+    scriptSetVarV(Script vs, uint32_t slot, vec<uint8_t> data);
+
+    /*
+     * TODO: Why do we have typed setters but only untyped getter?
+     *
+     * Retrieves the value from a global variable in a script.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be read
+     * @param len Size of data to be filled
+     * @return data Data to be updated
+     */
+    @callflow(next={"*"})
+    scriptGetVarV(Script vs, uint32_t slot, Size len)
+       generates (vec<uint8_t> data);
+
+    /*
+     * TODO: Is this a value to be replicated for each member of the array? Or
+     * is there a representation for each separate member?
+     *
+     * Sets the value of a global array of structs, given the Element and
+     * dimension.
+     *
+     * @param vs RenderScript Script
+     * @param slot Slot number of variable to be updated
+     * @param data Data
+     * @param ve Element
+     * @param dims Collection of dimensions
+     */
+    @callflow(next={"*"})
+    scriptSetVarVE(Script vs, uint32_t slot, vec<uint8_t> data, Element ve,
+                   vec<uint32_t> dims);
+
+    /*
+     * TODO: is cacheDir redundant with createCache() function? Can we remove
+     * it?
+     * TODO: define resName more clearly
+     *
+     * Creates a RenderScript C99 kernel script.
+     *
+     * @param resName Resource name of the bitcode
+     * @param cacheDir Cache directory name
+     * @param text The kernel's bitcode as a uint8_t vector
+     * @return script Created Script
+     */
+    @callflow(next={"*"})
+    scriptCCreate(string resName, string cacheDir, vec<uint8_t> text)
+       generates (Script script);
+
+    /*
+     * Creates a RenderScript Intrinsic script.
+     *
+     * @param id Intrinsic Script identifier
+     * @param elem Element
+     * @return script Created Script
+     */
+    @callflow(next={"*"})
+    scriptIntrinsicCreate(ScriptIntrinsicID id, Element elem)
+               generates (Script script);
+
+};
diff --git a/renderscript/1.0/IDevice.hal b/renderscript/1.0/IDevice.hal
new file mode 100644
index 0000000..7b1b866
--- /dev/null
+++ b/renderscript/1.0/IDevice.hal
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.renderscript@1.0;
+
+import android.hardware.renderscript@1.0::types;
+import IContext;
+
+interface IDevice {
+
+    /*
+     * Creates a RenderScript context.
+     *
+     * @param sdkVersion Target RS API level
+     * @param ct Context type
+     * @param flags Optional flags for this context
+     * @return context Created context
+     */
+    @entry
+    @callflow(next={"*"})
+    contextCreate(uint32_t sdkVersion, ContextType ct,
+                  bitfield<ContextFlags> flags)
+       generates (IContext context);
+
+};
diff --git a/renderscript/1.0/default/Android.bp b/renderscript/1.0/default/Android.bp
new file mode 100644
index 0000000..348f6af
--- /dev/null
+++ b/renderscript/1.0/default/Android.bp
@@ -0,0 +1,22 @@
+cc_library_shared {
+    name: "android.hardware.renderscript@1.0-impl",
+    relative_install_path: "hw",
+    proprietary: true,
+    srcs: [
+        "Context.cpp",
+        "Device.cpp",
+    ],
+    include_dirs: [
+        "frameworks/rs",
+    ],
+    shared_libs: [
+        "libdl",
+        "liblog",
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hardware.renderscript@1.0",
+        "android.hidl.base@1.0",
+    ],
+}
diff --git a/renderscript/1.0/default/Context.cpp b/renderscript/1.0/default/Context.cpp
new file mode 100644
index 0000000..4e0964e
--- /dev/null
+++ b/renderscript/1.0/default/Context.cpp
@@ -0,0 +1,757 @@
+#define LOG_TAG "android.hardware.renderscript@1.0-impl"
+
+#include "Context.h"
+#include "Device.h"
+
+namespace android {
+namespace hardware {
+namespace renderscript {
+namespace V1_0 {
+namespace implementation {
+
+
+Context::Context(uint32_t sdkVersion, ContextType ct, int32_t flags) {
+    RsDevice _dev = nullptr;
+    uint32_t _version = 0;
+    uint32_t _sdkVersion = sdkVersion;
+    RsContextType _ct = static_cast<RsContextType>(ct);
+    int32_t _flags = flags;
+    mContext = Device::getHal().ContextCreate(_dev, _version, _sdkVersion, _ct, _flags);
+}
+
+
+// Helper functions
+template<typename ReturnType>
+static ReturnType hidl_to_rs(OpaqueHandle src) {
+    return reinterpret_cast<ReturnType>(static_cast<uintptr_t>(src));
+}
+
+template<typename ReturnType, typename SourceType>
+static ReturnType hidl_to_rs(SourceType* src) {
+    return reinterpret_cast<ReturnType>(src);
+}
+
+template<typename RsType, typename HidlType, typename Operation>
+static std::vector<RsType> hidl_to_rs(const hidl_vec<HidlType>& src, Operation operation) {
+    std::vector<RsType> dst(src.size());
+    std::transform(src.begin(), src.end(), dst.begin(), operation);
+    return dst;
+}
+
+template<typename ReturnType, typename SourceType>
+static ReturnType rs_to_hidl(SourceType* src) {
+    return static_cast<ReturnType>(reinterpret_cast<uintptr_t>(src));
+}
+
+template<typename HidlType, typename RsType, typename Operation>
+static hidl_vec<HidlType> rs_to_hidl(const std::vector<RsType>& src, Operation operation) {
+    std::vector<HidlType> dst(src.size());
+    std::transform(src.begin(), src.end(), dst.begin(), operation);
+    return dst;
+}
+
+
+// Methods from ::android::hardware::renderscript::V1_0::IContext follow.
+
+Return<Allocation> Context::allocationAdapterCreate(Type type, Allocation baseAlloc) {
+    RsType _type = hidl_to_rs<RsType>(type);
+    RsAllocation _baseAlloc = hidl_to_rs<RsAllocation>(baseAlloc);
+    RsAllocation _subAlloc = Device::getHal().AllocationAdapterCreate(mContext, _type, _baseAlloc);
+    return rs_to_hidl<Allocation>(_subAlloc);
+}
+
+Return<void> Context::allocationAdapterOffset(Allocation alloc, const hidl_vec<uint32_t>& offsets) {
+    RsAllocation _alloc = hidl_to_rs<RsAllocation>(alloc);
+    const hidl_vec<uint32_t>& _offsets = offsets;
+    Device::getHal().AllocationAdapterOffset(mContext, _alloc, _offsets.data(), _offsets.size());
+    return Void();
+}
+
+Return<Type> Context::allocationGetType(Allocation allocation) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    const void* _type = Device::getHal().AllocationGetType(mContext, _allocation);
+    return rs_to_hidl<Type>(_type);
+}
+
+Return<Allocation> Context::allocationCreateTyped(Type type, AllocationMipmapControl amips, int32_t usage, Ptr ptr) {
+    RsType _type = hidl_to_rs<RsType>(type);
+    RsAllocationMipmapControl _amips = static_cast<RsAllocationMipmapControl>(amips);
+    uint32_t _usage = usage;
+    uintptr_t _ptr = hidl_to_rs<uintptr_t>(ptr);
+    RsAllocation _allocation = Device::getHal().AllocationCreateTyped(mContext, _type, _amips, _usage, _ptr);
+    return rs_to_hidl<Allocation>(_allocation);
+}
+
+Return<Allocation> Context::allocationCreateFromBitmap(Type type, AllocationMipmapControl amips, const hidl_vec<uint8_t>& bitmap, int32_t usage) {
+    RsType _type = hidl_to_rs<RsType>(type);
+    RsAllocationMipmapControl _amips = static_cast<RsAllocationMipmapControl>(amips);
+    const hidl_vec<uint8_t>& _bitmap = bitmap;
+    uint32_t _usage = usage;
+    RsAllocation _allocation = Device::getHal().AllocationCreateFromBitmap(mContext, _type, _amips, _bitmap.data(), _bitmap.size(), _usage);
+    return rs_to_hidl<Allocation>(_allocation);
+}
+
+Return<Allocation> Context::allocationCubeCreateFromBitmap(Type type, AllocationMipmapControl amips, const hidl_vec<uint8_t>& bitmap, int32_t usage) {
+    RsType _type = hidl_to_rs<RsType>(type);
+    RsAllocationMipmapControl _amips = static_cast<RsAllocationMipmapControl>(amips);
+    const hidl_vec<uint8_t>& _bitmap = bitmap;
+    uint32_t _usage = usage;
+    RsAllocation _allocation = Device::getHal().AllocationCubeCreateFromBitmap(mContext, _type, _amips, _bitmap.data(), _bitmap.size(), _usage);
+    return rs_to_hidl<Allocation>(_allocation);
+}
+
+Return<NativeWindow> Context::allocationGetNativeWindow(Allocation allocation) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    RsNativeWindow _nativeWindow = Device::getHal().AllocationGetSurface(mContext, _allocation);
+    return rs_to_hidl<NativeWindow>(_nativeWindow);
+}
+
+Return<void> Context::allocationSetNativeWindow(Allocation allocation, NativeWindow nativewindow) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    RsNativeWindow _nativewindow = hidl_to_rs<RsNativeWindow>(nativewindow);
+    Device::getHal().AllocationSetSurface(mContext, _allocation, _nativewindow);
+    return Void();
+}
+
+Return<void> Context::allocationSetupBufferQueue(Allocation alloc, uint32_t numBuffer) {
+    RsAllocation _alloc = hidl_to_rs<RsAllocation>(alloc);
+    uint32_t _numBuffer = numBuffer;
+    Device::getHal().AllocationSetupBufferQueue(mContext, _alloc, _numBuffer);
+    return Void();
+}
+
+Return<void> Context::allocationShareBufferQueue(Allocation baseAlloc, Allocation subAlloc) {
+    RsAllocation _baseAlloc = hidl_to_rs<RsAllocation>(baseAlloc);
+    RsAllocation _subAlloc = hidl_to_rs<RsAllocation>(subAlloc);
+    Device::getHal().AllocationShareBufferQueue(mContext, _baseAlloc, _subAlloc);
+    return Void();
+}
+
+Return<void> Context::allocationCopyToBitmap(Allocation allocation, Ptr data, Size sizeBytes) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    void* _data = hidl_to_rs<void*>(data);
+    size_t _sizeBytes = static_cast<size_t>(sizeBytes);
+    Device::getHal().AllocationCopyToBitmap(mContext, _allocation, _data, _sizeBytes);
+    return Void();
+}
+
+Return<void> Context::allocation1DWrite(Allocation allocation, uint32_t offset, uint32_t lod, uint32_t count, const hidl_vec<uint8_t>& data) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _offset = offset;
+    uint32_t _lod = lod;
+    uint32_t _count = count;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _sizeBytes = data.size();
+    Device::getHal().Allocation1DData(mContext, _allocation, _offset, _lod, _count, _dataPtr, _sizeBytes);
+    return Void();
+}
+
+Return<void> Context::allocationElementWrite(Allocation allocation, uint32_t x, uint32_t y, uint32_t z, uint32_t lod, const hidl_vec<uint8_t>& data, Size compIdx) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _x = x;
+    uint32_t _y = y;
+    uint32_t _z = z;
+    uint32_t _lod = lod;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _sizeBytes = data.size();
+    size_t _compIdx = static_cast<size_t>(compIdx);
+    Device::getHal().AllocationElementData(mContext, _allocation, _x, _y, _z, _lod, _dataPtr, _sizeBytes, _compIdx);
+    return Void();
+}
+
+Return<void> Context::allocation2DWrite(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t lod, AllocationCubemapFace face, uint32_t w, uint32_t h, const hidl_vec<uint8_t>& data, Size stride) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _xoff = xoff;
+    uint32_t _yoff = yoff;
+    uint32_t _lod = lod;
+    RsAllocationCubemapFace _face = static_cast<RsAllocationCubemapFace>(face);
+    uint32_t _w = w;
+    uint32_t _h = h;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _sizeBytes = data.size();
+    size_t _stride = static_cast<size_t>(stride);
+    Device::getHal().Allocation2DData(mContext, _allocation, _xoff, _yoff, _lod, _face, _w, _h, _dataPtr, _sizeBytes, _stride);
+    return Void();
+}
+
+Return<void> Context::allocation3DWrite(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, uint32_t w, uint32_t h, uint32_t d, const hidl_vec<uint8_t>& data, Size stride) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _xoff = xoff;
+    uint32_t _yoff = yoff;
+    uint32_t _zoff = zoff;
+    uint32_t _lod = lod;
+    uint32_t _w = w;
+    uint32_t _h = h;
+    uint32_t _d = d;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _sizeBytes = data.size();
+    size_t _stride = static_cast<size_t>(stride);
+    Device::getHal().Allocation3DData(mContext, _allocation, _xoff, _yoff, _zoff, _lod, _w, _h, _d, _dataPtr, _sizeBytes, _stride);
+    return Void();
+}
+
+Return<void> Context::allocationGenerateMipmaps(Allocation allocation) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    Device::getHal().AllocationGenerateMipmaps(mContext, _allocation);
+    return Void();
+}
+
+Return<void> Context::allocationRead(Allocation allocation, Ptr data, Size sizeBytes) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    void* _data = hidl_to_rs<void*>(data);
+    size_t _sizeBytes = static_cast<size_t>(sizeBytes);
+    Device::getHal().AllocationRead(mContext, _allocation, _data, _sizeBytes);
+    return Void();
+}
+
+Return<void> Context::allocation1DRead(Allocation allocation, uint32_t xoff, uint32_t lod, uint32_t count, Ptr data, Size sizeBytes) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _xoff = xoff;
+    uint32_t _lod = lod;
+    uint32_t _count = count;
+    void* _data = hidl_to_rs<void*>(data);
+    size_t _sizeBytes = static_cast<size_t>(sizeBytes);
+    Device::getHal().Allocation1DRead(mContext, _allocation, _xoff, _lod, _count, _data, _sizeBytes);
+    return Void();
+}
+
+Return<void> Context::allocationElementRead(Allocation allocation, uint32_t x, uint32_t y, uint32_t z, uint32_t lod, Ptr data, Size sizeBytes, Size compIdx) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _x = x;
+    uint32_t _y = y;
+    uint32_t _z = z;
+    uint32_t _lod = lod;
+    void* _data = hidl_to_rs<void*>(data);
+    size_t _sizeBytes = static_cast<size_t>(sizeBytes);
+    size_t _compIdx = static_cast<size_t>(compIdx);
+    Device::getHal().AllocationElementRead(mContext, _allocation, _x, _y, _z, _lod, _data, _sizeBytes, _compIdx);
+    return Void();
+}
+
+Return<void> Context::allocation2DRead(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t lod, AllocationCubemapFace face, uint32_t w, uint32_t h, Ptr data, Size sizeBytes, Size stride) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _xoff = xoff;
+    uint32_t _yoff = yoff;
+    uint32_t _lod = lod;
+    RsAllocationCubemapFace _face = static_cast<RsAllocationCubemapFace>(face);
+    uint32_t _w = w;
+    uint32_t _h = h;
+    void* _data = hidl_to_rs<void*>(data);
+    size_t _sizeBytes = static_cast<size_t>(sizeBytes);
+    size_t _stride = static_cast<size_t>(stride);
+    Device::getHal().Allocation2DRead(mContext, _allocation, _xoff, _yoff, _lod, _face, _w, _h, _data, _sizeBytes, _stride);
+    return Void();
+}
+
+Return<void> Context::allocation3DRead(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, uint32_t w, uint32_t h, uint32_t d, Ptr data, Size sizeBytes, Size stride) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _xoff = xoff;
+    uint32_t _yoff = yoff;
+    uint32_t _zoff = zoff;
+    uint32_t _lod = lod;
+    uint32_t _w = w;
+    uint32_t _h = h;
+    uint32_t _d = d;
+    void* _dataPtr = hidl_to_rs<void*>(data);
+    size_t _sizeBytes = static_cast<size_t>(sizeBytes);
+    size_t _stride = static_cast<size_t>(stride);
+    Device::getHal().Allocation3DRead(mContext, _allocation, _xoff, _yoff, _zoff, _lod, _w, _h, _d, _dataPtr, _sizeBytes, _stride);
+    return Void();
+}
+
+Return<void> Context::allocationSyncAll(Allocation allocation, AllocationUsageType usageType) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    RsAllocationUsageType _usageType = static_cast<RsAllocationUsageType>(usageType);
+    Device::getHal().AllocationSyncAll(mContext, _allocation, _usageType);
+    return Void();
+}
+
+Return<void> Context::allocationResize1D(Allocation allocation, uint32_t dimX) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _dimX = dimX;
+    Device::getHal().AllocationResize1D(mContext, _allocation, _dimX);
+    return Void();
+}
+
+Return<void> Context::allocationCopy2DRange(Allocation dstAlloc, uint32_t dstXoff, uint32_t dstYoff, uint32_t dstMip, AllocationCubemapFace dstFace, uint32_t width, uint32_t height, Allocation srcAlloc, uint32_t srcXoff, uint32_t srcYoff, uint32_t srcMip, AllocationCubemapFace srcFace) {
+    RsAllocation _dstAlloc = hidl_to_rs<RsAllocation>(dstAlloc);
+    uint32_t _dstXoff = dstXoff;
+    uint32_t _dstYoff = dstYoff;
+    uint32_t _dstMip = dstMip;
+    RsAllocationCubemapFace _dstFace = static_cast<RsAllocationCubemapFace>(dstFace);
+    uint32_t _width = width;
+    uint32_t _height = height;
+    RsAllocation _srcAlloc = hidl_to_rs<RsAllocation>(srcAlloc);
+    uint32_t _srcXoff = srcXoff;
+    uint32_t _srcYoff = srcYoff;
+    uint32_t _srcMip = srcMip;
+    RsAllocationCubemapFace _srcFace = static_cast<RsAllocationCubemapFace>(srcFace);
+    Device::getHal().AllocationCopy2DRange(mContext, _dstAlloc, _dstXoff, _dstYoff, _dstMip, _dstFace, _width, _height, _srcAlloc, _srcXoff, _srcYoff, _srcMip, _srcFace);
+    return Void();
+}
+
+Return<void> Context::allocationCopy3DRange(Allocation dstAlloc, uint32_t dstXoff, uint32_t dstYoff, uint32_t dstZoff, uint32_t dstMip, uint32_t width, uint32_t height, uint32_t depth, Allocation srcAlloc, uint32_t srcXoff, uint32_t srcYoff, uint32_t srcZoff, uint32_t srcMip) {
+    RsAllocation _dstAlloc = hidl_to_rs<RsAllocation>(dstAlloc);
+    uint32_t _dstXoff = dstXoff;
+    uint32_t _dstYoff = dstYoff;
+    uint32_t _dstZoff = dstZoff;
+    uint32_t _dstMip = dstMip;
+    uint32_t _width = width;
+    uint32_t _height = height;
+    uint32_t _depth = depth;
+    RsAllocation _srcAlloc = hidl_to_rs<RsAllocation>(srcAlloc);
+    uint32_t _srcXoff = srcXoff;
+    uint32_t _srcYoff = srcYoff;
+    uint32_t _srcZoff = srcZoff;
+    uint32_t _srcMip = srcMip;
+    Device::getHal().AllocationCopy3DRange(mContext, _dstAlloc, _dstXoff, _dstYoff, _dstZoff, _dstMip, _width, _height, _depth, _srcAlloc, _srcXoff, _srcYoff, _srcZoff, _srcMip);
+    return Void();
+}
+
+Return<void> Context::allocationIoSend(Allocation allocation) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    Device::getHal().AllocationIoSend(mContext, _allocation);
+    return Void();
+}
+
+Return<void> Context::allocationIoReceive(Allocation allocation) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    Device::getHal().AllocationIoReceive(mContext, _allocation);
+    return Void();
+}
+
+Return<void> Context::allocationGetPointer(Allocation allocation, uint32_t lod, AllocationCubemapFace face, uint32_t z, allocationGetPointer_cb _hidl_cb) {
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _lod = lod;
+    RsAllocationCubemapFace _face = static_cast<RsAllocationCubemapFace>(face);
+    uint32_t _z = z;
+    uint32_t _array = 0;
+    size_t _stride = 0;
+    void* _dataPtr = Device::getHal().AllocationGetPointer(mContext, _allocation, _lod, _face, _z, _array, &_stride, sizeof(size_t));
+    Ptr dataPtr = reinterpret_cast<Ptr>(_dataPtr);
+    Size stride = static_cast<Size>(_stride);
+    _hidl_cb(dataPtr, stride);
+    return Void();
+}
+
+Return<void> Context::elementGetNativeMetadata(Element element, elementGetNativeMetadata_cb _hidl_cb) {
+    RsElement _element = hidl_to_rs<RsElement>(element);
+    std::vector<uint32_t> _elemData(5);
+    Device::getHal().ElementGetNativeData(mContext, _element, _elemData.data(), _elemData.size());
+    hidl_vec<uint32_t> elemData = _elemData;
+    _hidl_cb(elemData);
+    return Void();
+}
+
+Return<void> Context::elementGetSubElements(Element element, Size numSubElem, elementGetSubElements_cb _hidl_cb) {
+    RsElement _element = hidl_to_rs<RsElement>(element);
+    uint32_t _numSubElem = static_cast<uint32_t>(numSubElem);
+    std::vector<uintptr_t> _ids(_numSubElem);
+    std::vector<const char*> _names(_numSubElem);
+    std::vector<size_t> _arraySizes(_numSubElem);
+    Device::getHal().ElementGetSubElements(mContext, _element, _ids.data(), _names.data(), _arraySizes.data(), _numSubElem);
+    hidl_vec<Element>     ids        = rs_to_hidl<Element>(_ids,       [](uintptr_t val) { return static_cast<Element>(val); });
+    hidl_vec<hidl_string> names      = rs_to_hidl<hidl_string>(_names, [](const char* val) { return val; });
+    hidl_vec<Size>        arraySizes = rs_to_hidl<Size>(_arraySizes,   [](size_t val) { return static_cast<Size>(val); });
+    _hidl_cb(ids, names, arraySizes);
+    return Void();
+}
+
+Return<Element> Context::elementCreate(DataType dt, DataKind dk, bool norm, uint32_t size) {
+    RsDataType _dt = static_cast<RsDataType>(dt);
+    RsDataKind _dk = static_cast<RsDataKind>(dk);
+    bool _norm = norm;
+    uint32_t _size = size;
+    RsElement _element = Device::getHal().ElementCreate(mContext, _dt, _dk, _norm, _size);
+    return rs_to_hidl<Element>(_element);
+}
+
+Return<Element> Context::elementComplexCreate(const hidl_vec<Element>& eins, const hidl_vec<hidl_string>& names, const hidl_vec<Size>& arraySizes) {
+    std::vector<RsElement>   _eins           = hidl_to_rs<RsElement>(eins,      [](Element val) { return hidl_to_rs<RsElement>(val); });
+    std::vector<const char*> _namesPtr       = hidl_to_rs<const char*>(names,   [](const hidl_string& val) { return val.c_str(); });
+    std::vector<size_t>      _nameLengthsPtr = hidl_to_rs<size_t>(names,        [](const hidl_string& val) { return val.size(); });
+    std::vector<uint32_t>    _arraySizes     = hidl_to_rs<uint32_t>(arraySizes, [](Size val) { return static_cast<uint32_t>(val); });
+    RsElement _element = Device::getHal().ElementCreate2(mContext, _eins.data(), _eins.size(), _namesPtr.data(), _namesPtr.size(), _nameLengthsPtr.data(), _arraySizes.data(), _arraySizes.size());
+    return rs_to_hidl<Element>(_element);
+}
+
+Return<void> Context::typeGetNativeMetadata(Type type, typeGetNativeMetadata_cb _hidl_cb) {
+    RsType _type = hidl_to_rs<RsType>(type);
+    std::vector<uintptr_t> _metadata(6);
+    Device::getHal().TypeGetNativeData(mContext, _type, _metadata.data(), _metadata.size());
+    hidl_vec<OpaqueHandle> metadata = rs_to_hidl<OpaqueHandle>(_metadata, [](uintptr_t val) { return static_cast<OpaqueHandle>(val); });
+    _hidl_cb(metadata);
+    return Void();
+}
+
+Return<Type> Context::typeCreate(Element element, uint32_t dimX, uint32_t dimY, uint32_t dimZ, bool mipmaps, bool faces, YuvFormat yuv) {
+    RsElement _element = hidl_to_rs<RsElement>(element);
+    uint32_t _dimX = dimX;
+    uint32_t _dimY = dimY;
+    uint32_t _dimZ = dimZ;
+    bool _mipmaps = mipmaps;
+    bool _faces = faces;
+    RsYuvFormat _yuv = static_cast<RsYuvFormat>(yuv);
+    RsType _type = Device::getHal().TypeCreate(mContext, _element, _dimX, _dimY, _dimZ, _mipmaps, _faces, _yuv);
+    return rs_to_hidl<Type>(_type);
+}
+
+Return<void> Context::contextDestroy() {
+    Device::getHal().ContextDestroy(mContext);
+    mContext = nullptr;
+    return Void();
+}
+
+Return<void> Context::contextGetMessage(Ptr data, Size size, contextGetMessage_cb _hidl_cb) {
+    void* _data = hidl_to_rs<void*>(data);
+    size_t _size = static_cast<size_t>(size);
+    size_t _receiveLen = 0;
+    uint32_t _subID = 0;
+    RsMessageToClientType _messageType = Device::getHal().ContextGetMessage(mContext, _data, _size, &_receiveLen, sizeof(size_t), &_subID, sizeof(uint32_t));
+    MessageToClientType messageType = static_cast<MessageToClientType>(_messageType);
+    Size receiveLen = static_cast<Size>(_receiveLen);
+    _hidl_cb(messageType, receiveLen);
+    return Void();
+}
+
+Return<void> Context::contextPeekMessage(contextPeekMessage_cb _hidl_cb) {
+    size_t _receiveLen = 0;
+    uint32_t _subID = 0;
+    RsMessageToClientType _messageType = Device::getHal().ContextPeekMessage(mContext, &_receiveLen, sizeof(size_t), &_subID, sizeof(uint32_t));
+    MessageToClientType messageType = static_cast<MessageToClientType>(_messageType);
+    Size receiveLen = static_cast<Size>(_receiveLen);
+    uint32_t subID = _subID;
+    _hidl_cb(messageType, receiveLen, subID);
+    return Void();
+}
+
+Return<void> Context::contextSendMessage(uint32_t id, const hidl_vec<uint8_t>& data) {
+    uint32_t _id = id;
+    const uint8_t* _dataPtr = data.data();
+    size_t _dataSize = data.size();
+    Device::getHal().ContextSendMessage(mContext, _id, _dataPtr, _dataSize);
+    return Void();
+}
+
+Return<void> Context::contextInitToClient() {
+    Device::getHal().ContextInitToClient(mContext);
+    return Void();
+}
+
+Return<void> Context::contextDeinitToClient() {
+    Device::getHal().ContextDeinitToClient(mContext);
+    return Void();
+}
+
+Return<void> Context::contextFinish() {
+    Device::getHal().ContextFinish(mContext);
+    return Void();
+}
+
+Return<void> Context::contextLog() {
+    uint32_t _bits = 0;
+    Device::getHal().ContextDump(mContext, _bits);
+    return Void();
+}
+
+Return<void> Context::contextSetPriority(ThreadPriorities priority) {
+    RsThreadPriorities _priority = static_cast<RsThreadPriorities>(priority);
+    Device::getHal().ContextSetPriority(mContext, _priority);
+    return Void();
+}
+
+Return<void> Context::contextSetCacheDir(const hidl_string& cacheDir) {
+    Device::getHal().ContextSetCacheDir(mContext, cacheDir.c_str(), cacheDir.size());
+    return Void();
+}
+
+Return<void> Context::assignName(ObjectBase obj, const hidl_string& name) {
+    RsObjectBase _obj = hidl_to_rs<RsObjectBase>(obj);
+    const hidl_string& _name = name;
+    Device::getHal().AssignName(mContext, _obj, _name.c_str(), _name.size());
+    return Void();
+}
+
+Return<void> Context::getName(ObjectBase obj, getName_cb _hidl_cb) {
+    void* _obj = hidl_to_rs<void*>(obj);
+    const char* _name = nullptr;
+    Device::getHal().GetName(mContext, _obj, &_name);
+    hidl_string name = _name;
+    _hidl_cb(name);
+    return Void();
+}
+
+Return<Closure> Context::closureCreate(ScriptKernelID kernelID, Allocation returnValue, const hidl_vec<ScriptFieldID>& fieldIDS, const hidl_vec<int64_t>& values, const hidl_vec<int32_t>& sizes, const hidl_vec<Closure>& depClosures, const hidl_vec<ScriptFieldID>& depFieldIDS) {
+    RsScriptKernelID _kernelID = hidl_to_rs<RsScriptKernelID>(kernelID);
+    RsAllocation _returnValue = hidl_to_rs<RsAllocation>(returnValue);
+    std::vector<RsScriptFieldID> _fieldIDS = hidl_to_rs<RsScriptFieldID>(fieldIDS, [](ScriptFieldID val) { return hidl_to_rs<RsScriptFieldID>(val); });
+    int64_t* _valuesPtr = const_cast<int64_t*>(values.data());
+    size_t _valuesLength = values.size();
+    std::vector<int>             _sizes       = hidl_to_rs<int>(sizes,                   [](int32_t val) { return static_cast<int>(val); });
+    std::vector<RsClosure>       _depClosures = hidl_to_rs<RsClosure>(depClosures,       [](Closure val) { return hidl_to_rs<RsClosure>(val); });
+    std::vector<RsScriptFieldID> _depFieldIDS = hidl_to_rs<RsScriptFieldID>(depFieldIDS, [](ScriptFieldID val) { return hidl_to_rs<RsScriptFieldID>(val); });
+    RsClosure _closure = Device::getHal().ClosureCreate(mContext, _kernelID, _returnValue, _fieldIDS.data(), _fieldIDS.size(), _valuesPtr, _valuesLength, _sizes.data(), _sizes.size(), _depClosures.data(), _depClosures.size(), _depFieldIDS.data(), _depFieldIDS.size());
+    return rs_to_hidl<Closure>(_closure);
+}
+
+Return<Closure> Context::invokeClosureCreate(ScriptInvokeID invokeID, const hidl_vec<uint8_t>& params, const hidl_vec<ScriptFieldID>& fieldIDS, const hidl_vec<int64_t>& values, const hidl_vec<int32_t>& sizes) {
+    RsScriptInvokeID _invokeID = hidl_to_rs<RsScriptInvokeID>(invokeID);
+    const void* _paramsPtr = params.data();
+    size_t _paramsSize = params.size();
+    std::vector<RsScriptFieldID> _fieldIDS = hidl_to_rs<RsScriptFieldID>(fieldIDS, [](ScriptFieldID val) { return hidl_to_rs<RsScriptFieldID>(val); });
+    const int64_t* _valuesPtr = values.data();
+    size_t _valuesLength = values.size();
+    std::vector<int> _sizes = hidl_to_rs<int>(sizes, [](int32_t val) { return static_cast<int>(val); });
+    RsClosure _closure = Device::getHal().InvokeClosureCreate(mContext, _invokeID, _paramsPtr, _paramsSize, _fieldIDS.data(), _fieldIDS.size(), _valuesPtr, _valuesLength, _sizes.data(), _sizes.size());
+    return rs_to_hidl<Closure>(_closure);
+}
+
+Return<void> Context::closureSetArg(Closure closure, uint32_t index, Ptr value, int32_t size) {
+    RsClosure _closure = hidl_to_rs<RsClosure>(closure);
+    uint32_t _index = index;
+    uintptr_t _value = hidl_to_rs<uintptr_t>(value);
+    int _size = static_cast<int>(size);
+    Device::getHal().ClosureSetArg(mContext, _closure, _index, _value, _size);
+    return Void();
+}
+
+Return<void> Context::closureSetGlobal(Closure closure, ScriptFieldID fieldID, int64_t value, int32_t size) {
+    RsClosure _closure = hidl_to_rs<RsClosure>(closure);
+    RsScriptFieldID _fieldID = hidl_to_rs<RsScriptFieldID>(fieldID);
+    int64_t _value = value;
+    int _size = static_cast<int>(size);
+    Device::getHal().ClosureSetGlobal(mContext, _closure, _fieldID, _value, _size);
+    return Void();
+}
+
+Return<ScriptKernelID> Context::scriptKernelIDCreate(Script script, int32_t slot, int32_t sig) {
+    RsScript _script = hidl_to_rs<RsScript>(script);
+    int _slot = static_cast<int>(slot);
+    int _sig = static_cast<int>(sig);
+    RsScriptKernelID _scriptKernelID = Device::getHal().ScriptKernelIDCreate(mContext, _script, _slot, _sig);
+    return rs_to_hidl<ScriptKernelID>(_scriptKernelID);
+}
+
+Return<ScriptInvokeID> Context::scriptInvokeIDCreate(Script script, int32_t slot) {
+    RsScript _script = hidl_to_rs<RsScript>(script);
+    int _slot = static_cast<int>(slot);
+    RsScriptInvokeID _scriptInvokeID = Device::getHal().ScriptInvokeIDCreate(mContext, _script, _slot);
+    return rs_to_hidl<ScriptInvokeID>(_scriptInvokeID);
+}
+
+Return<ScriptFieldID> Context::scriptFieldIDCreate(Script script, int32_t slot) {
+    RsScript _script = hidl_to_rs<RsScript>(script);
+    int _slot = static_cast<int>(slot);
+    RsScriptFieldID _scriptFieldID = Device::getHal().ScriptFieldIDCreate(mContext, _script, _slot);
+    return rs_to_hidl<ScriptFieldID>(_scriptFieldID);
+}
+
+Return<ScriptGroup> Context::scriptGroupCreate(const hidl_vec<ScriptKernelID>& kernels, const hidl_vec<ScriptKernelID>& srcK, const hidl_vec<ScriptKernelID>& dstK, const hidl_vec<ScriptFieldID>& dstF, const hidl_vec<Type>& types) {
+    std::vector<RsScriptKernelID> _kernels = hidl_to_rs<RsScriptKernelID>(kernels, [](ScriptFieldID val) { return hidl_to_rs<RsScriptKernelID>(val); });
+    std::vector<RsScriptKernelID> _srcK    = hidl_to_rs<RsScriptKernelID>(srcK,    [](ScriptFieldID val) { return hidl_to_rs<RsScriptKernelID>(val); });
+    std::vector<RsScriptKernelID> _dstK    = hidl_to_rs<RsScriptKernelID>(dstK,    [](ScriptFieldID val) { return hidl_to_rs<RsScriptKernelID>(val); });
+    std::vector<RsScriptFieldID>  _dstF    = hidl_to_rs<RsScriptFieldID>(dstF,     [](ScriptFieldID val) { return hidl_to_rs<RsScriptFieldID>(val); });
+    std::vector<RsType>           _types   = hidl_to_rs<RsType>(types,             [](Type val) { return hidl_to_rs<RsType>(val); });
+    RsScriptGroup _scriptGroup = Device::getHal().ScriptGroupCreate(mContext, _kernels.data(), _kernels.size(), _srcK.data(), _srcK.size(), _dstK.data(), _dstK.size(), _dstF.data(), _dstF.size(), _types.data(), _types.size());
+    return rs_to_hidl<ScriptGroup>(_scriptGroup);
+}
+
+Return<ScriptGroup2> Context::scriptGroup2Create(const hidl_string& name, const hidl_string& cacheDir, const hidl_vec<Closure>& closures) {
+    const hidl_string& _name = name;
+    const hidl_string& _cacheDir = cacheDir;
+    std::vector<RsClosure> _closures = hidl_to_rs<RsClosure>(closures, [](Closure val) { return hidl_to_rs<RsClosure>(val); });
+    RsScriptGroup2 _scriptGroup2 = Device::getHal().ScriptGroup2Create(mContext, _name.c_str(), _name.size(), _cacheDir.c_str(), _cacheDir.size(), _closures.data(), _closures.size());
+    return rs_to_hidl<ScriptGroup2>(_scriptGroup2);
+}
+
+Return<void> Context::scriptGroupSetOutput(ScriptGroup sg, ScriptKernelID kid, Allocation alloc) {
+    RsScriptGroup _sg = hidl_to_rs<RsScriptGroup>(sg);
+    RsScriptKernelID _kid = hidl_to_rs<RsScriptKernelID>(kid);
+    RsAllocation _alloc = hidl_to_rs<RsAllocation>(alloc);
+    Device::getHal().ScriptGroupSetOutput(mContext, _sg, _kid, _alloc);
+    return Void();
+}
+
+Return<void> Context::scriptGroupSetInput(ScriptGroup sg, ScriptKernelID kid, Allocation alloc) {
+    RsScriptGroup _sg = hidl_to_rs<RsScriptGroup>(sg);
+    RsScriptKernelID _kid = hidl_to_rs<RsScriptKernelID>(kid);
+    RsAllocation _alloc = hidl_to_rs<RsAllocation>(alloc);
+    Device::getHal().ScriptGroupSetInput(mContext, _sg, _kid, _alloc);
+    return Void();
+}
+
+Return<void> Context::scriptGroupExecute(ScriptGroup sg) {
+    RsScriptGroup _sg = hidl_to_rs<RsScriptGroup>(sg);
+    Device::getHal().ScriptGroupExecute(mContext, _sg);
+    return Void();
+}
+
+Return<void> Context::objDestroy(ObjectBase obj) {
+    RsAsyncVoidPtr _obj = hidl_to_rs<RsAsyncVoidPtr>(obj);
+    Device::getHal().ObjDestroy(mContext, _obj);
+    return Void();
+}
+
+Return<Sampler> Context::samplerCreate(SamplerValue magFilter, SamplerValue minFilter, SamplerValue wrapS, SamplerValue wrapT, SamplerValue wrapR, float aniso) {
+    RsSamplerValue _magFilter = static_cast<RsSamplerValue>(magFilter);
+    RsSamplerValue _minFilter = static_cast<RsSamplerValue>(minFilter);
+    RsSamplerValue _wrapS = static_cast<RsSamplerValue>(wrapS);
+    RsSamplerValue _wrapT = static_cast<RsSamplerValue>(wrapT);
+    RsSamplerValue _wrapR = static_cast<RsSamplerValue>(wrapR);
+    float _aniso = static_cast<float>(aniso);
+    RsSampler _sampler = Device::getHal().SamplerCreate(mContext, _magFilter, _minFilter, _wrapS, _wrapT, _wrapR, _aniso);
+    return rs_to_hidl<Sampler>(_sampler);
+}
+
+Return<void> Context::scriptBindAllocation(Script script, Allocation allocation, uint32_t slot) {
+    RsScript _script = hidl_to_rs<RsScript>(script);
+    RsAllocation _allocation = hidl_to_rs<RsAllocation>(allocation);
+    uint32_t _slot = slot;
+    Device::getHal().ScriptBindAllocation(mContext, _script, _allocation, _slot);
+    return Void();
+}
+
+Return<void> Context::scriptSetTimeZone(Script script, const hidl_string& timeZone) {
+    RsScript _script = hidl_to_rs<RsScript>(script);
+    const hidl_string& _timeZone = timeZone;
+    Device::getHal().ScriptSetTimeZone(mContext, _script, _timeZone.c_str(), _timeZone.size());
+    return Void();
+}
+
+Return<void> Context::scriptInvoke(Script vs, uint32_t slot) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    Device::getHal().ScriptInvoke(mContext, _vs, _slot);
+    return Void();
+}
+
+Return<void> Context::scriptInvokeV(Script vs, uint32_t slot, const hidl_vec<uint8_t>& data) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _len = data.size();
+    Device::getHal().ScriptInvokeV(mContext, _vs, _slot, _dataPtr, _len);
+    return Void();
+}
+
+Return<void> Context::scriptForEach(Script vs, uint32_t slot, const hidl_vec<Allocation>& vains, Allocation vaout, const hidl_vec<uint8_t>& params, Ptr sc) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    std::vector<RsAllocation> _vains = hidl_to_rs<RsAllocation>(vains, [](Allocation val) { return hidl_to_rs<RsAllocation>(val); });
+    RsAllocation _vaout = hidl_to_rs<RsAllocation>(vaout);
+    const void* _paramsPtr = hidl_to_rs<const void*>(params.data());
+    size_t _paramLen = params.size();
+    const RsScriptCall* _sc = hidl_to_rs<const RsScriptCall*>(sc);
+    size_t _scLen = _sc != nullptr ? sizeof(ScriptCall) : 0;
+    Device::getHal().ScriptForEachMulti(mContext, _vs, _slot, _vains.data(), _vains.size(), _vaout, _paramsPtr, _paramLen, _sc, _scLen);
+    return Void();
+}
+
+Return<void> Context::scriptReduce(Script vs, uint32_t slot, const hidl_vec<Allocation>& vains, Allocation vaout, Ptr sc) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    std::vector<RsAllocation> _vains = hidl_to_rs<RsAllocation>(vains, [](Allocation val) { return hidl_to_rs<RsAllocation>(val); });
+    RsAllocation _vaout = hidl_to_rs<RsAllocation>(vaout);
+    const RsScriptCall* _sc = hidl_to_rs<const RsScriptCall*>(sc);
+    size_t _scLen = _sc != nullptr ? sizeof(ScriptCall) : 0;
+    Device::getHal().ScriptReduce(mContext, _vs, _slot, _vains.data(), _vains.size(), _vaout, _sc, _scLen);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarI(Script vs, uint32_t slot, int32_t value) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    int _value = static_cast<int>(value);
+    Device::getHal().ScriptSetVarI(mContext, _vs, _slot, _value);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarObj(Script vs, uint32_t slot, ObjectBase obj) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    RsObjectBase _obj = hidl_to_rs<RsObjectBase>(obj);
+    Device::getHal().ScriptSetVarObj(mContext, _vs, _slot, _obj);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarJ(Script vs, uint32_t slot, int64_t value) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    int64_t _value = static_cast<int64_t>(value);
+    Device::getHal().ScriptSetVarJ(mContext, _vs, _slot, _value);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarF(Script vs, uint32_t slot, float value) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    float _value = value;
+    Device::getHal().ScriptSetVarF(mContext, _vs, _slot, _value);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarD(Script vs, uint32_t slot, double value) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    double _value = value;
+    Device::getHal().ScriptSetVarD(mContext, _vs, _slot, _value);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarV(Script vs, uint32_t slot, const hidl_vec<uint8_t>& data) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _len = data.size();
+    Device::getHal().ScriptSetVarV(mContext, _vs, _slot, _dataPtr, _len);
+    return Void();
+}
+
+Return<void> Context::scriptGetVarV(Script vs, uint32_t slot, Size len, scriptGetVarV_cb _hidl_cb) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    size_t _len = static_cast<size_t>(len);
+    std::vector<uint8_t> _data(static_cast<size_t>(len));
+    Device::getHal().ScriptGetVarV(mContext, _vs, _slot, _data.data(), _data.size());
+    hidl_vec<uint8_t> data = _data;
+    _hidl_cb(data);
+    return Void();
+}
+
+Return<void> Context::scriptSetVarVE(Script vs, uint32_t slot, const hidl_vec<uint8_t>& data, Element ve, const hidl_vec<uint32_t>& dims) {
+    RsScript _vs = hidl_to_rs<RsScript>(vs);
+    uint32_t _slot = slot;
+    const void* _dataPtr = hidl_to_rs<const void*>(data.data());
+    size_t _len = data.size();
+    RsElement _ve = hidl_to_rs<RsElement>(ve);
+    const uint32_t* _dimsPtr = dims.data();
+    size_t _dimLen = dims.size();
+    Device::getHal().ScriptSetVarVE(mContext, _vs, _slot, _dataPtr, _len, _ve, _dimsPtr, _dimLen);
+    return Void();
+}
+
+Return<Script> Context::scriptCCreate(const hidl_string& resName, const hidl_string& cacheDir, const hidl_vec<uint8_t>& text) {
+    const hidl_string& _resName = resName;
+    const hidl_string& _cacheDir = cacheDir;
+    const char* _textPtr = hidl_to_rs<const char*>(text.data());
+    size_t _textSize = text.size();
+    RsScript _script = Device::getHal().ScriptCCreate(mContext, _resName.c_str(), _resName.size(), _cacheDir.c_str(), _cacheDir.size(), _textPtr, _textSize);
+    return rs_to_hidl<Script>(_script);
+}
+
+Return<Script> Context::scriptIntrinsicCreate(ScriptIntrinsicID id, Element elem) {
+    RsScriptIntrinsicID _id = static_cast<RsScriptIntrinsicID>(id);
+    RsElement _elem = hidl_to_rs<RsElement>(elem);
+    RsScript _script = Device::getHal().ScriptIntrinsicCreate(mContext, _id, _elem);
+    return rs_to_hidl<Script>(_script);
+}
+
+
+// Methods from ::android::hidl::base::V1_0::IBase follow.
+
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace renderscript
+}  // namespace hardware
+}  // namespace android
diff --git a/renderscript/1.0/default/Context.h b/renderscript/1.0/default/Context.h
new file mode 100644
index 0000000..d8bfe4f
--- /dev/null
+++ b/renderscript/1.0/default/Context.h
@@ -0,0 +1,129 @@
+#ifndef ANDROID_HARDWARE_RENDERSCRIPT_V1_0_CONTEXT_H
+#define ANDROID_HARDWARE_RENDERSCRIPT_V1_0_CONTEXT_H
+
+#include "cpp/rsDispatch.h"
+#include "dlfcn.h"
+#include <android/hardware/renderscript/1.0/IContext.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace renderscript {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::renderscript::V1_0::AllocationCubemapFace;
+using ::android::hardware::renderscript::V1_0::AllocationMipmapControl;
+using ::android::hardware::renderscript::V1_0::AllocationUsageType;
+using ::android::hardware::renderscript::V1_0::ContextType;
+using ::android::hardware::renderscript::V1_0::DataKind;
+using ::android::hardware::renderscript::V1_0::DataType;
+using ::android::hardware::renderscript::V1_0::IContext;
+using ::android::hardware::renderscript::V1_0::MessageToClientType;
+using ::android::hardware::renderscript::V1_0::SamplerValue;
+using ::android::hardware::renderscript::V1_0::ScriptCall;
+using ::android::hardware::renderscript::V1_0::ScriptIntrinsicID;
+using ::android::hardware::renderscript::V1_0::ThreadPriorities;
+using ::android::hardware::renderscript::V1_0::YuvFormat;
+using ::android::hidl::base::V1_0::IBase;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct Context : public IContext {
+    Context(uint32_t sdkVersion, ContextType ct, int32_t flags);
+
+    // Methods from ::android::hardware::renderscript::V1_0::IContext follow.
+    Return<Allocation> allocationAdapterCreate(Type type, Allocation baseAlloc) override;
+    Return<void> allocationAdapterOffset(Allocation alloc, const hidl_vec<uint32_t>& offsets) override;
+    Return<Type> allocationGetType(Allocation allocation) override;
+    Return<Allocation> allocationCreateTyped(Type type, AllocationMipmapControl amips, int32_t usage, Ptr ptr) override;
+    Return<Allocation> allocationCreateFromBitmap(Type type, AllocationMipmapControl amips, const hidl_vec<uint8_t>& bitmap, int32_t usage) override;
+    Return<Allocation> allocationCubeCreateFromBitmap(Type type, AllocationMipmapControl amips, const hidl_vec<uint8_t>& bitmap, int32_t usage) override;
+    Return<NativeWindow> allocationGetNativeWindow(Allocation allocation) override;
+    Return<void> allocationSetNativeWindow(Allocation allocation, NativeWindow nativewindow) override;
+    Return<void> allocationSetupBufferQueue(Allocation alloc, uint32_t numBuffer) override;
+    Return<void> allocationShareBufferQueue(Allocation baseAlloc, Allocation subAlloc) override;
+    Return<void> allocationCopyToBitmap(Allocation allocation, Ptr data, Size sizeBytes) override;
+    Return<void> allocation1DWrite(Allocation allocation, uint32_t offset, uint32_t lod, uint32_t count, const hidl_vec<uint8_t>& data) override;
+    Return<void> allocationElementWrite(Allocation allocation, uint32_t x, uint32_t y, uint32_t z, uint32_t lod, const hidl_vec<uint8_t>& data, Size compIdx) override;
+    Return<void> allocation2DWrite(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t lod, AllocationCubemapFace face, uint32_t w, uint32_t h, const hidl_vec<uint8_t>& data, Size stride) override;
+    Return<void> allocation3DWrite(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, uint32_t w, uint32_t h, uint32_t d, const hidl_vec<uint8_t>& data, Size stride) override;
+    Return<void> allocationGenerateMipmaps(Allocation allocation) override;
+    Return<void> allocationRead(Allocation allocation, Ptr data, Size sizeBytes) override;
+    Return<void> allocation1DRead(Allocation allocation, uint32_t xoff, uint32_t lod, uint32_t count, Ptr data, Size sizeBytes) override;
+    Return<void> allocationElementRead(Allocation allocation, uint32_t x, uint32_t y, uint32_t z, uint32_t lod, Ptr data, Size sizeBytes, Size compIdx) override;
+    Return<void> allocation2DRead(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t lod, AllocationCubemapFace face, uint32_t w, uint32_t h, Ptr data, Size sizeBytes, Size stride) override;
+    Return<void> allocation3DRead(Allocation allocation, uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, uint32_t w, uint32_t h, uint32_t d, Ptr data, Size sizeBytes, Size stride) override;
+    Return<void> allocationSyncAll(Allocation allocation, AllocationUsageType usageType) override;
+    Return<void> allocationResize1D(Allocation allocation, uint32_t dimX) override;
+    Return<void> allocationCopy2DRange(Allocation dstAlloc, uint32_t dstXoff, uint32_t dstYoff, uint32_t dstMip, AllocationCubemapFace dstFace, uint32_t width, uint32_t height, Allocation srcAlloc, uint32_t srcXoff, uint32_t srcYoff, uint32_t srcMip, AllocationCubemapFace srcFace) override;
+    Return<void> allocationCopy3DRange(Allocation dstAlloc, uint32_t dstXoff, uint32_t dstYoff, uint32_t dstZoff, uint32_t dstMip, uint32_t width, uint32_t height, uint32_t depth, Allocation srcAlloc, uint32_t srcXoff, uint32_t srcYoff, uint32_t srcZoff, uint32_t srcMip) override;
+    Return<void> allocationIoSend(Allocation allocation) override;
+    Return<void> allocationIoReceive(Allocation allocation) override;
+    Return<void> allocationGetPointer(Allocation allocation, uint32_t lod, AllocationCubemapFace face, uint32_t z, allocationGetPointer_cb _hidl_cb) override;
+    Return<void> elementGetNativeMetadata(Element element, elementGetNativeMetadata_cb _hidl_cb) override;
+    Return<void> elementGetSubElements(Element element, Size numSubElem, elementGetSubElements_cb _hidl_cb) override;
+    Return<Element> elementCreate(DataType dt, DataKind dk, bool norm, uint32_t size) override;
+    Return<Element> elementComplexCreate(const hidl_vec<Element>& eins, const hidl_vec<hidl_string>& names, const hidl_vec<Size>& arraySizes) override;
+    Return<void> typeGetNativeMetadata(Type type, typeGetNativeMetadata_cb _hidl_cb) override;
+    Return<Type> typeCreate(Element element, uint32_t dimX, uint32_t dimY, uint32_t dimZ, bool mipmaps, bool faces, YuvFormat yuv) override;
+    Return<void> contextDestroy() override;
+    Return<void> contextGetMessage(Ptr data, Size size, contextGetMessage_cb _hidl_cb) override;
+    Return<void> contextPeekMessage(contextPeekMessage_cb _hidl_cb) override;
+    Return<void> contextSendMessage(uint32_t id, const hidl_vec<uint8_t>& data) override;
+    Return<void> contextInitToClient() override;
+    Return<void> contextDeinitToClient() override;
+    Return<void> contextFinish() override;
+    Return<void> contextLog() override;
+    Return<void> contextSetPriority(ThreadPriorities priority) override;
+    Return<void> contextSetCacheDir(const hidl_string& cacheDir) override;
+    Return<void> assignName(ObjectBase obj, const hidl_string& name) override;
+    Return<void> getName(ObjectBase obj, getName_cb _hidl_cb) override;
+    Return<Closure> closureCreate(ScriptKernelID kernelID, Allocation returnValue, const hidl_vec<ScriptFieldID>& fieldIDS, const hidl_vec<int64_t>& values, const hidl_vec<int32_t>& sizes, const hidl_vec<Closure>& depClosures, const hidl_vec<ScriptFieldID>& depFieldIDS) override;
+    Return<Closure> invokeClosureCreate(ScriptInvokeID invokeID, const hidl_vec<uint8_t>& params, const hidl_vec<ScriptFieldID>& fieldIDS, const hidl_vec<int64_t>& values, const hidl_vec<int32_t>& sizes) override;
+    Return<void> closureSetArg(Closure closure, uint32_t index, Ptr value, int32_t size) override;
+    Return<void> closureSetGlobal(Closure closure, ScriptFieldID fieldID, int64_t value, int32_t size) override;
+    Return<ScriptKernelID> scriptKernelIDCreate(Script script, int32_t slot, int32_t sig) override;
+    Return<ScriptInvokeID> scriptInvokeIDCreate(Script script, int32_t slot) override;
+    Return<ScriptFieldID> scriptFieldIDCreate(Script script, int32_t slot) override;
+    Return<ScriptGroup> scriptGroupCreate(const hidl_vec<ScriptKernelID>& kernels, const hidl_vec<ScriptKernelID>& srcK, const hidl_vec<ScriptKernelID>& dstK, const hidl_vec<ScriptFieldID>& dstF, const hidl_vec<Type>& types) override;
+    Return<ScriptGroup2> scriptGroup2Create(const hidl_string& name, const hidl_string& cacheDir, const hidl_vec<Closure>& closures) override;
+    Return<void> scriptGroupSetOutput(ScriptGroup sg, ScriptKernelID kid, Allocation alloc) override;
+    Return<void> scriptGroupSetInput(ScriptGroup sg, ScriptKernelID kid, Allocation alloc) override;
+    Return<void> scriptGroupExecute(ScriptGroup sg) override;
+    Return<void> objDestroy(ObjectBase obj) override;
+    Return<Sampler> samplerCreate(SamplerValue magFilter, SamplerValue minFilter, SamplerValue wrapS, SamplerValue wrapT, SamplerValue wrapR, float aniso) override;
+    Return<void> scriptBindAllocation(Script script, Allocation allocation, uint32_t slot) override;
+    Return<void> scriptSetTimeZone(Script script, const hidl_string& timeZone) override;
+    Return<void> scriptInvoke(Script vs, uint32_t slot) override;
+    Return<void> scriptInvokeV(Script vs, uint32_t slot, const hidl_vec<uint8_t>& data) override;
+    Return<void> scriptForEach(Script vs, uint32_t slot, const hidl_vec<Allocation>& vains, Allocation vaout, const hidl_vec<uint8_t>& params, Ptr sc) override;
+    Return<void> scriptReduce(Script vs, uint32_t slot, const hidl_vec<Allocation>& vains, Allocation vaout, Ptr sc) override;
+    Return<void> scriptSetVarI(Script vs, uint32_t slot, int32_t value) override;
+    Return<void> scriptSetVarObj(Script vs, uint32_t slot, ObjectBase obj) override;
+    Return<void> scriptSetVarJ(Script vs, uint32_t slot, int64_t value) override;
+    Return<void> scriptSetVarF(Script vs, uint32_t slot, float value) override;
+    Return<void> scriptSetVarD(Script vs, uint32_t slot, double value) override;
+    Return<void> scriptSetVarV(Script vs, uint32_t slot, const hidl_vec<uint8_t>& data) override;
+    Return<void> scriptGetVarV(Script vs, uint32_t slot, Size len, scriptGetVarV_cb _hidl_cb) override;
+    Return<void> scriptSetVarVE(Script vs, uint32_t slot, const hidl_vec<uint8_t>& data, Element ve, const hidl_vec<uint32_t>& dims) override;
+    Return<Script> scriptCCreate(const hidl_string& resName, const hidl_string& cacheDir, const hidl_vec<uint8_t>& text) override;
+    Return<Script> scriptIntrinsicCreate(ScriptIntrinsicID id, Element elem) override;
+
+    // Methods from ::android::hidl::base::V1_0::IBase follow.
+
+ private:
+    RsContext mContext;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace renderscript
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_RENDERSCRIPT_V1_0_CONTEXT_H
diff --git a/renderscript/1.0/default/Device.cpp b/renderscript/1.0/default/Device.cpp
new file mode 100644
index 0000000..86cf8eb
--- /dev/null
+++ b/renderscript/1.0/default/Device.cpp
@@ -0,0 +1,139 @@
+#include "Context.h"
+#include "Device.h"
+
+namespace android {
+namespace hardware {
+namespace renderscript {
+namespace V1_0 {
+namespace implementation {
+
+
+static dispatchTable loadHAL();
+dispatchTable Device::mDispatchHal = loadHAL();
+
+Device::Device() {
+}
+
+dispatchTable& Device::getHal() {
+    return mDispatchHal;
+}
+
+
+// Methods from ::android::hardware::renderscript::V1_0::IDevice follow.
+
+Return<sp<IContext>> Device::contextCreate(uint32_t sdkVersion, ContextType ct, int32_t flags) {
+    return new Context(sdkVersion, ct, flags);
+}
+
+
+// Methods from ::android::hidl::base::V1_0::IBase follow.
+
+IDevice* HIDL_FETCH_IDevice(const char* /* name */) {
+    return new Device();
+}
+
+// Helper function
+dispatchTable loadHAL() {
+
+    static_assert(sizeof(void*) <= sizeof(uint64_t), "RenderScript HIDL Error: sizeof(void*) > sizeof(uint64_t)");
+    static_assert(sizeof(size_t) <= sizeof(uint64_t), "RenderScript HIDL Error: sizeof(size_t) > sizeof(uint64_t)");
+
+    const char* filename = "libRS_internal.so";
+    void* handle = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
+
+    dispatchTable dispatchHal = {
+        .SetNativeLibDir = (SetNativeLibDirFnPtr)nullptr,
+
+        .Allocation1DData = (Allocation1DDataFnPtr)dlsym(handle, "rsAllocation1DData"),
+        .Allocation1DElementData = (Allocation1DElementDataFnPtr)nullptr,
+        .Allocation1DRead = (Allocation1DReadFnPtr)dlsym(handle, "rsAllocation1DRead"),
+        .Allocation2DData = (Allocation2DDataFnPtr)dlsym(handle, "rsAllocation2DData"),
+        .Allocation2DRead = (Allocation2DReadFnPtr)dlsym(handle, "rsAllocation2DRead"),
+        .Allocation3DData = (Allocation3DDataFnPtr)dlsym(handle, "rsAllocation3DData"),
+        .Allocation3DRead = (Allocation3DReadFnPtr)dlsym(handle, "rsAllocation3DRead"),
+        .AllocationAdapterCreate = (AllocationAdapterCreateFnPtr)dlsym(handle, "rsAllocationAdapterCreate"),
+        .AllocationAdapterOffset = (AllocationAdapterOffsetFnPtr)dlsym(handle, "rsAllocationAdapterOffset"),
+        .AllocationCopy2DRange = (AllocationCopy2DRangeFnPtr)dlsym(handle, "rsAllocationCopy2DRange"),
+        .AllocationCopy3DRange = (AllocationCopy3DRangeFnPtr)dlsym(handle, "rsAllocationCopy3DRange"),
+        .AllocationCopyToBitmap = (AllocationCopyToBitmapFnPtr)dlsym(handle, "rsAllocationCopyToBitmap"),
+        .AllocationCreateFromBitmap = (AllocationCreateFromBitmapFnPtr)dlsym(handle, "rsAllocationCreateFromBitmap"),
+        .AllocationCreateStrided = (AllocationCreateStridedFnPtr)dlsym(handle, "rsAllocationCreateStrided"),
+        .AllocationCreateTyped = (AllocationCreateTypedFnPtr)dlsym(handle, "rsAllocationCreateTyped"),
+        .AllocationCubeCreateFromBitmap = (AllocationCubeCreateFromBitmapFnPtr)dlsym(handle, "rsAllocationCubeCreateFromBitmap"),
+        .AllocationElementData = (AllocationElementDataFnPtr)dlsym(handle, "rsAllocationElementData"),
+        .AllocationElementRead = (AllocationElementReadFnPtr)dlsym(handle, "rsAllocationElementRead"),
+        .AllocationGenerateMipmaps = (AllocationGenerateMipmapsFnPtr)dlsym(handle, "rsAllocationGenerateMipmaps"),
+        .AllocationGetPointer = (AllocationGetPointerFnPtr)dlsym(handle, "rsAllocationGetPointer"),
+        .AllocationGetSurface = (AllocationGetSurfaceFnPtr)dlsym(handle, "rsAllocationGetSurface"),
+        .AllocationGetType = (AllocationGetTypeFnPtr)dlsym(handle, "rsaAllocationGetType"),
+        .AllocationIoReceive = (AllocationIoReceiveFnPtr)dlsym(handle, "rsAllocationIoReceive"),
+        .AllocationIoSend = (AllocationIoSendFnPtr)dlsym(handle, "rsAllocationIoSend"),
+        .AllocationRead = (AllocationReadFnPtr)dlsym(handle, "rsAllocationRead"),
+        .AllocationResize1D = (AllocationResize1DFnPtr)dlsym(handle, "rsAllocationResize1D"),
+        .AllocationSetSurface = (AllocationSetSurfaceFnPtr)dlsym(handle, "rsAllocationSetSurface"),
+        .AllocationSetupBufferQueue = (AllocationSetupBufferQueueFnPtr)dlsym(handle, "rsAllocationSetupBufferQueue"),
+        .AllocationShareBufferQueue = (AllocationShareBufferQueueFnPtr)dlsym(handle, "rsAllocationShareBufferQueue"),
+        .AllocationSyncAll = (AllocationSyncAllFnPtr)dlsym(handle, "rsAllocationSyncAll"),
+        .AssignName = (AssignNameFnPtr)dlsym(handle, "rsAssignName"),
+        .ClosureCreate = (ClosureCreateFnPtr)dlsym(handle, "rsClosureCreate"),
+        .ClosureSetArg = (ClosureSetArgFnPtr)dlsym(handle, "rsClosureSetArg"),
+        .ClosureSetGlobal = (ClosureSetGlobalFnPtr)dlsym(handle, "rsClosureSetGlobal"),
+        .ContextCreate = (ContextCreateFnPtr)dlsym(handle, "rsContextCreate"),
+        .ContextDeinitToClient = (ContextDeinitToClientFnPtr)dlsym(handle, "rsContextDeinitToClient"),
+        .ContextDestroy = (ContextDestroyFnPtr)dlsym(handle, "rsContextDestroy"),
+        .ContextDump = (ContextDumpFnPtr)dlsym(handle, "rsContextDump"),
+        .ContextFinish = (ContextFinishFnPtr)dlsym(handle, "rsContextFinish"),
+        .ContextGetMessage = (ContextGetMessageFnPtr)dlsym(handle, "rsContextGetMessage"),
+        .ContextInitToClient = (ContextInitToClientFnPtr)dlsym(handle, "rsContextInitToClient"),
+        .ContextPeekMessage = (ContextPeekMessageFnPtr)dlsym(handle, "rsContextPeekMessage"),
+        .ContextSendMessage = (ContextSendMessageFnPtr)dlsym(handle, "rsContextSendMessage"),
+        .ContextSetCacheDir = (ContextSetCacheDirFnPtr)dlsym(handle, "rsContextSetCacheDir"),
+        .ContextSetPriority = (ContextSetPriorityFnPtr)dlsym(handle, "rsContextSetPriority"),
+        .DeviceCreate = (DeviceCreateFnPtr)nullptr,
+        .DeviceDestroy = (DeviceDestroyFnPtr)nullptr,
+        .DeviceSetConfig = (DeviceSetConfigFnPtr)nullptr,
+        .ElementCreate2 = (ElementCreate2FnPtr)dlsym(handle, "rsElementCreate2"),
+        .ElementCreate = (ElementCreateFnPtr)dlsym(handle, "rsElementCreate"),
+        .ElementGetNativeData = (ElementGetNativeDataFnPtr)dlsym(handle, "rsaElementGetNativeData"),
+        .ElementGetSubElements = (ElementGetSubElementsFnPtr)dlsym(handle, "rsaElementGetSubElements"),
+        .GetName = (GetNameFnPtr)dlsym(handle, "rsaGetName"),
+        .InvokeClosureCreate = (InvokeClosureCreateFnPtr)dlsym(handle, "rsInvokeClosureCreate"),
+        .ObjDestroy = (ObjDestroyFnPtr)dlsym(handle, "rsObjDestroy"),
+        .SamplerCreate = (SamplerCreateFnPtr)dlsym(handle, "rsSamplerCreate"),
+        .ScriptBindAllocation = (ScriptBindAllocationFnPtr)dlsym(handle, "rsScriptBindAllocation"),
+        .ScriptCCreate = (ScriptCCreateFnPtr)dlsym(handle, "rsScriptCCreate"),
+        .ScriptFieldIDCreate = (ScriptFieldIDCreateFnPtr)dlsym(handle, "rsScriptFieldIDCreate"),
+        .ScriptForEach = (ScriptForEachFnPtr)nullptr,
+        .ScriptForEachMulti = (ScriptForEachMultiFnPtr)dlsym(handle, "rsScriptForEachMulti"),
+        .ScriptGetVarV = (ScriptGetVarVFnPtr)dlsym(handle, "rsScriptGetVarV"),
+        .ScriptGroup2Create = (ScriptGroup2CreateFnPtr)dlsym(handle, "rsScriptGroup2Create"),
+        .ScriptGroupCreate = (ScriptGroupCreateFnPtr)dlsym(handle, "rsScriptGroupCreate"),
+        .ScriptGroupExecute = (ScriptGroupExecuteFnPtr)dlsym(handle, "rsScriptGroupExecute"),
+        .ScriptGroupSetInput = (ScriptGroupSetInputFnPtr)dlsym(handle, "rsScriptGroupSetInput"),
+        .ScriptGroupSetOutput = (ScriptGroupSetOutputFnPtr)dlsym(handle, "rsScriptGroupSetOutput"),
+        .ScriptIntrinsicCreate = (ScriptIntrinsicCreateFnPtr)dlsym(handle, "rsScriptIntrinsicCreate"),
+        .ScriptInvoke = (ScriptInvokeFnPtr)dlsym(handle, "rsScriptInvoke"),
+        .ScriptInvokeIDCreate = (ScriptInvokeIDCreateFnPtr)dlsym(handle, "rsScriptInvokeIDCreate"),
+        .ScriptInvokeV = (ScriptInvokeVFnPtr)dlsym(handle, "rsScriptInvokeV"),
+        .ScriptKernelIDCreate = (ScriptKernelIDCreateFnPtr)dlsym(handle, "rsScriptKernelIDCreate"),
+        .ScriptReduce = (ScriptReduceFnPtr)dlsym(handle, "rsScriptReduce"),
+        .ScriptSetTimeZone = (ScriptSetTimeZoneFnPtr)dlsym(handle, "rsScriptSetTimeZone"),
+        .ScriptSetVarD = (ScriptSetVarDFnPtr)dlsym(handle, "rsScriptSetVarD"),
+        .ScriptSetVarF = (ScriptSetVarFFnPtr)dlsym(handle, "rsScriptSetVarF"),
+        .ScriptSetVarI = (ScriptSetVarIFnPtr)dlsym(handle, "rsScriptSetVarI"),
+        .ScriptSetVarJ = (ScriptSetVarJFnPtr)dlsym(handle, "rsScriptSetVarJ"),
+        .ScriptSetVarObj = (ScriptSetVarObjFnPtr)dlsym(handle, "rsScriptSetVarObj"),
+        .ScriptSetVarVE = (ScriptSetVarVEFnPtr)dlsym(handle, "rsScriptSetVarVE"),
+        .ScriptSetVarV = (ScriptSetVarVFnPtr)dlsym(handle, "rsScriptSetVarV"),
+        .TypeCreate = (TypeCreateFnPtr)dlsym(handle, "rsTypeCreate"),
+        .TypeGetNativeData = (TypeGetNativeDataFnPtr)dlsym(handle, "rsaTypeGetNativeData"),
+    };
+
+    return dispatchHal;
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace renderscript
+}  // namespace hardware
+}  // namespace android
diff --git a/renderscript/1.0/default/Device.h b/renderscript/1.0/default/Device.h
new file mode 100644
index 0000000..f5bda37
--- /dev/null
+++ b/renderscript/1.0/default/Device.h
@@ -0,0 +1,44 @@
+#ifndef ANDROID_HARDWARE_RENDERSCRIPT_V1_0_DEVICE_H
+#define ANDROID_HARDWARE_RENDERSCRIPT_V1_0_DEVICE_H
+
+#include "cpp/rsDispatch.h"
+#include "dlfcn.h"
+#include <android/hardware/renderscript/1.0/IDevice.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace renderscript {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::renderscript::V1_0::ContextType;
+using ::android::hardware::renderscript::V1_0::IContext;
+using ::android::hardware::renderscript::V1_0::IDevice;
+using ::android::hidl::base::V1_0::IBase;
+using ::android::hardware::Return;
+using ::android::sp;
+
+struct Device : public IDevice {
+    Device();
+    static dispatchTable& getHal();
+
+    // Methods from ::android::hardware::renderscript::V1_0::IDevice follow.
+    Return<sp<IContext>> contextCreate(uint32_t sdkVersion, ContextType ct, int32_t flags) override;
+
+    // Methods from ::android::hidl::base::V1_0::IBase follow.
+
+ private:
+    static dispatchTable mDispatchHal;
+};
+
+extern "C" IDevice* HIDL_FETCH_IDevice(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace renderscript
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_RENDERSCRIPT_V1_0_DEVICE_H
diff --git a/renderscript/1.0/types.hal b/renderscript/1.0/types.hal
new file mode 100644
index 0000000..7c32188
--- /dev/null
+++ b/renderscript/1.0/types.hal
@@ -0,0 +1,253 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// TODO: Currently, most of the types are simply typedefs of uint64_t, so
+// misusing one type as another won't be caught by the compiler. Should we wrap
+// each type in a unique class to have stronger type guarantees?
+// TODO: is there an enum for intrinsics?
+
+package android.hardware.renderscript@1.0;
+
+// OpaqueHandle is an object that is used entirely in the driver but still needs
+// to be identified by the framework.
+typedef uint64_t OpaqueHandle;
+
+// A pointer is an actual local pointer that can be accessed by both the
+// framework and the driver. This is possible because RenderScript is always
+// running in Passthrough mode.
+typedef pointer Ptr;
+
+// This is an abstraction of size_t because it is not supported in HIDL.
+typedef uint64_t Size;
+
+// In RenderScript code, these are all defined as void*, but act only as
+// handles.
+typedef OpaqueHandle Allocation;
+typedef OpaqueHandle AllocationAdapter;
+typedef OpaqueHandle Closure;
+typedef OpaqueHandle Element;
+typedef OpaqueHandle NativeWindow;
+typedef OpaqueHandle ObjectBase;
+typedef OpaqueHandle Sampler;
+typedef OpaqueHandle Script;
+typedef OpaqueHandle ScriptFieldID;
+typedef OpaqueHandle ScriptGroup;
+typedef OpaqueHandle ScriptGroup2;
+typedef OpaqueHandle ScriptInvokeID;
+typedef OpaqueHandle ScriptKernelID;
+typedef OpaqueHandle Type;
+
+// types below are same as those in frameworks/rs/rsDefines.h
+
+@export(name="RsContextType", value_prefix="RS_CONTEXT_TYPE_")
+enum ContextType : int32_t {
+    NORMAL,
+    DEBUG,
+    PROFILE,
+};
+
+@export(name="RsAllocationUsageType", value_prefix="RS_ALLOCATION_USAGE_")
+enum AllocationUsageType : int32_t {
+    SCRIPT                 = 0x0001,
+    GRAPHICS_TEXTURE       = 0x0002,
+    GRAPHICS_VERTEX        = 0x0004,
+    GRAPHICS_CONSTANTS     = 0x0008,
+    GRAPHICS_RENDER_TARGET = 0x0010,
+    IO_INPUT               = 0x0020,
+    IO_OUTPUT              = 0x0040,
+    SHARED                 = 0x0080,
+    OEM                    = 0x8000,
+    ALL                    = 0x80FF,
+};
+
+@export(name="RsAllocationMipmapControl", value_prefix="RS_ALLOCATION_MIPMAP_")
+enum AllocationMipmapControl : int32_t {
+    NONE               = 0,
+    FULL               = 1,
+    ON_SYNC_TO_TEXTURE = 2,
+};
+
+@export(name="RsAllocationCubemapFace",
+        value_prefix="RS_ALLOCATION_CUBEMAP_FACE_")
+enum AllocationCubemapFace : int32_t {
+    POSITIVE_X = 0,
+    NEGATIVE_X = 1,
+    POSITIVE_Y = 2,
+    NEGATIVE_Y = 3,
+    POSITIVE_Z = 4,
+    NEGATIVE_Z = 5,
+};
+
+@export(name="RsDataType", value_prefix="RS_TYPE_")
+enum DataType : int32_t {
+    NONE = 0,
+    FLOAT_16,
+    FLOAT_32,
+    FLOAT_64,
+    SIGNED_8,
+    SIGNED_16,
+    SIGNED_32,
+    SIGNED_64,
+    UNSIGNED_8,
+    UNSIGNED_16,
+    UNSIGNED_32,
+    UNSIGNED_64,
+    BOOLEAN,
+    UNSIGNED_5_6_5,
+    UNSIGNED_5_5_5_1,
+    UNSIGNED_4_4_4_4,
+    MATRIX_4X4,
+    MATRIX_3X3,
+    MATRIX_2X2,
+    ELEMENT = 1000,
+    TYPE,
+    ALLOCATION,
+    SAMPLER,
+    SCRIPT,
+    MESH,
+    PROGRAM_FRAGMENT,
+    PROGRAM_VERTEX,
+    PROGRAM_RASTER,
+    PROGRAM_STORE,
+    FONT,
+    INVALID = 10000,
+};
+
+@export(name="RsDataKind", value_prefix="RS_KIND_")
+enum DataKind : int32_t {
+    USER,
+    PIXEL_L = 7,
+    PIXEL_A,
+    PIXEL_LA,
+    PIXEL_RGB,
+    PIXEL_RGBA,
+    PIXEL_DEPTH,
+    PIXEL_YUV,
+    INVALID = 100,
+};
+
+@export(name="RsYuvFormat", value_prefix="RS_")
+enum YuvFormat : int32_t {
+    YUV_NONE    = 0,
+    YUV_YV12    = 0x32315659, // HAL_PIXEL_FORMAT_YV12 in system/graphics.h
+    YUV_NV21    = 0x11,       // HAL_PIXEL_FORMAT_YCrCb_420_SP
+    YUV_420_888 = 0x23,       // HAL_PIXEL_FORMAT_YCbCr_420_888
+};
+
+@export(name="RsSamplerValue", value_prefix="RS_SAMPLER_")
+enum SamplerValue : int32_t {
+    NEAREST,
+    LINEAR,
+    LINEAR_MIP_LINEAR,
+    WRAP,
+    CLAMP,
+    LINEAR_MIP_NEAREST,
+    MIRRORED_REPEAT,
+    INVALID = 100,
+};
+
+@export(name="RsForEachStrategy", value_prefix="RS_FOR_EACH_STRATEGY_")
+enum ForEachStrategy : int32_t {
+    SERIAL      = 0,
+    DONT_CARE   = 1,
+    DST_LINEAR  = 2,
+    TILE_SMALL  = 3,
+    TILE_MEDIUM = 4,
+    TILE_LARGE  = 5,
+};
+
+// Script to Script
+@export(name="RsScriptCall")
+struct ScriptCall {
+    ForEachStrategy strategy;
+    uint32_t        xStart;
+    uint32_t        xEnd;
+    uint32_t        yStart;
+    uint32_t        yEnd;
+    uint32_t        zStart;
+    uint32_t        zEnd;
+    uint32_t        arrayStart;
+    uint32_t        arrayEnd;
+    uint32_t        array2Start;
+    uint32_t        array2End;
+    uint32_t        array3Start;
+    uint32_t        array3End;
+    uint32_t        array4Start;
+    uint32_t        array4End;
+};
+
+@export(name="RsContextFlags", value_prefix="RS_CONTEXT_")
+enum ContextFlags : int32_t {
+    SYNCHRONOUS     = 1<<0,
+    LOW_LATENCY     = 1<<1,
+    LOW_POWER       = 1<<2,
+    WAIT_FOR_ATTACH = 1<<3,
+};
+
+// types below are same as those in frameworks/rs/rsInternalDefines.h
+
+@export(name="RsMessageToClientType", value_prefix="RS_MESSAGE_TO_CLIENT_")
+enum MessageToClientType : int32_t {
+    NONE       = 0,
+    EXCEPTION  = 1,
+    RESIZE     = 2,
+    ERROR      = 3,
+    USER       = 4,
+    NEW_BUFFER = 5,
+};
+
+@export(name="RsScriptIntrinsicID", value_prefix="RS_SCRIPT_INTRINSIC_")
+enum ScriptIntrinsicID : int32_t {
+    ID_UNDEFINED    = 0,
+    ID_CONVOLVE_3X3 = 1,
+    ID_COLOR_MATRIX = 2,
+    ID_LUT          = 3,
+    ID_CONVOLVE_5X5 = 4,
+    ID_BLUR         = 5,
+    ID_YUV_TO_RGB   = 6,
+    ID_BLEND        = 7,
+    ID_3DLUT        = 8,
+    ID_HISTOGRAM    = 9,
+    // unused 10, 11
+    ID_RESIZE       = 12,
+    ID_BLAS         = 13,
+    ID_EXTBLAS      = 14,
+    ID_OEM_START    = 0x10000000,
+};
+
+@export(name="RsThreadPriorities", value_prefix="RS_THREAD_PRIORITY_")
+enum ThreadPriorities : int32_t {
+    LOW             = 15,
+    NORMAL_GRAPHICS = -8,
+    NORMAL          = -1,
+    LOW_LATENCY     = -4,
+};
+
+// types below are same as those in
+// frameworks/compile/libbcc/include/bcinfo/MetadataExtractor.h
+
+@export(name="", value_prefix="RS_MD_")
+enum MetadataSignatureBitval : int32_t {
+    SIG_None        = 0,
+    SIG_In          = 1<<0,
+    SIG_Out         = 1<<1,
+    SIG_Usr         = 1<<2,
+    SIG_X           = 1<<3,
+    SIG_Y           = 1<<4,
+    SIG_Kernel      = 1<<5,
+    SIG_Z           = 1<<6,
+    SIG_Ctxt        = 1<<7,
+};
diff --git a/automotive/vehicle/Android.bp b/renderscript/Android.bp
similarity index 66%
rename from automotive/vehicle/Android.bp
rename to renderscript/Android.bp
index c12cd4f..ba90f2c 100644
--- a/automotive/vehicle/Android.bp
+++ b/renderscript/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
-    "2.0",
+    "1.0",
+    "1.0/default",
 ]
diff --git a/tests/versioning/1.0/Android.bp b/tests/versioning/1.0/Android.bp
index fd331f2..fbabc10 100644
--- a/tests/versioning/1.0/Android.bp
+++ b/tests/versioning/1.0/Android.bp
@@ -12,7 +12,7 @@
     tools: ["hidl-gen"],
     cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.versioning@1.0",
     srcs: [
-        "IFoo.hal",
+        ":android.hardware.tests.versioning@1.0_hal",
     ],
     out: [
         "android/hardware/tests/versioning/1.0/FooAll.cpp",
@@ -24,7 +24,7 @@
     tools: ["hidl-gen"],
     cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.versioning@1.0",
     srcs: [
-        "IFoo.hal",
+        ":android.hardware.tests.versioning@1.0_hal",
     ],
     out: [
         "android/hardware/tests/versioning/1.0/IFoo.h",
diff --git a/tests/versioning/1.0/Android.mk b/tests/versioning/1.0/Android.mk
index 753ad0c..ba18384 100644
--- a/tests/versioning/1.0/Android.mk
+++ b/tests/versioning/1.0/Android.mk
@@ -8,7 +8,7 @@
 LOCAL_MODULE := android.hardware.tests.versioning@1.0-java
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
@@ -43,7 +43,7 @@
 LOCAL_MODULE := android.hardware.tests.versioning@1.0-java-static
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
diff --git a/tests/versioning/2.2/Android.bp b/tests/versioning/2.2/Android.bp
index 5e90105..953b6df 100644
--- a/tests/versioning/2.2/Android.bp
+++ b/tests/versioning/2.2/Android.bp
@@ -13,8 +13,7 @@
     tools: ["hidl-gen"],
     cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.versioning@2.2",
     srcs: [
-        "IBar.hal",
-        "IFoo.hal",
+        ":android.hardware.tests.versioning@2.2_hal",
     ],
     out: [
         "android/hardware/tests/versioning/2.2/BarAll.cpp",
@@ -27,8 +26,7 @@
     tools: ["hidl-gen"],
     cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.versioning@2.2",
     srcs: [
-        "IBar.hal",
-        "IFoo.hal",
+        ":android.hardware.tests.versioning@2.2_hal",
     ],
     out: [
         "android/hardware/tests/versioning/2.2/IBar.h",
diff --git a/tests/versioning/2.2/Android.mk b/tests/versioning/2.2/Android.mk
index 6376652..e2a2ff7 100644
--- a/tests/versioning/2.2/Android.mk
+++ b/tests/versioning/2.2/Android.mk
@@ -8,7 +8,7 @@
 LOCAL_MODULE := android.hardware.tests.versioning@2.2-java
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
@@ -62,7 +62,7 @@
 LOCAL_MODULE := android.hardware.tests.versioning@2.2-java-static
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
diff --git a/tests/versioning/2.3/Android.bp b/tests/versioning/2.3/Android.bp
index 1489539..3cc2076 100644
--- a/tests/versioning/2.3/Android.bp
+++ b/tests/versioning/2.3/Android.bp
@@ -4,6 +4,7 @@
     name: "android.hardware.tests.versioning@2.3_hal",
     srcs: [
         "IBar.hal",
+        "IBaz.hal",
         "IFoo.hal",
     ],
 }
@@ -13,11 +14,11 @@
     tools: ["hidl-gen"],
     cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.versioning@2.3",
     srcs: [
-        "IBar.hal",
-        "IFoo.hal",
+        ":android.hardware.tests.versioning@2.3_hal",
     ],
     out: [
         "android/hardware/tests/versioning/2.3/BarAll.cpp",
+        "android/hardware/tests/versioning/2.3/BazAll.cpp",
         "android/hardware/tests/versioning/2.3/FooAll.cpp",
     ],
 }
@@ -27,8 +28,7 @@
     tools: ["hidl-gen"],
     cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.versioning@2.3",
     srcs: [
-        "IBar.hal",
-        "IFoo.hal",
+        ":android.hardware.tests.versioning@2.3_hal",
     ],
     out: [
         "android/hardware/tests/versioning/2.3/IBar.h",
@@ -36,6 +36,11 @@
         "android/hardware/tests/versioning/2.3/BnHwBar.h",
         "android/hardware/tests/versioning/2.3/BpHwBar.h",
         "android/hardware/tests/versioning/2.3/BsBar.h",
+        "android/hardware/tests/versioning/2.3/IBaz.h",
+        "android/hardware/tests/versioning/2.3/IHwBaz.h",
+        "android/hardware/tests/versioning/2.3/BnHwBaz.h",
+        "android/hardware/tests/versioning/2.3/BpHwBaz.h",
+        "android/hardware/tests/versioning/2.3/BsBaz.h",
         "android/hardware/tests/versioning/2.3/IFoo.h",
         "android/hardware/tests/versioning/2.3/IHwFoo.h",
         "android/hardware/tests/versioning/2.3/BnHwFoo.h",
@@ -56,13 +61,17 @@
         "liblog",
         "libutils",
         "libcutils",
+        "android.hardware.tests.versioning@1.0",
         "android.hardware.tests.versioning@2.2",
+        "android.hidl.base@1.0",
     ],
     export_shared_lib_headers: [
         "libhidlbase",
         "libhidltransport",
         "libhwbinder",
         "libutils",
+        "android.hardware.tests.versioning@1.0",
         "android.hardware.tests.versioning@2.2",
+        "android.hidl.base@1.0",
     ],
 }
diff --git a/tests/versioning/2.3/Android.mk b/tests/versioning/2.3/Android.mk
index 5b05152..68e6be4 100644
--- a/tests/versioning/2.3/Android.mk
+++ b/tests/versioning/2.3/Android.mk
@@ -8,11 +8,12 @@
 LOCAL_MODULE := android.hardware.tests.versioning@2.3-java
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
 LOCAL_JAVA_LIBRARIES := \
+    android.hardware.tests.versioning@1.0-java \
     android.hardware.tests.versioning@2.2-java \
     android.hidl.base@1.0-java \
 
@@ -37,6 +38,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build IBaz.hal
+#
+GEN := $(intermediates)/android/hardware/tests/versioning/V2_3/IBaz.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBaz.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.tests.versioning@2.3::IBaz
+
+$(GEN): $(LOCAL_PATH)/IBaz.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IFoo.hal
 #
 GEN := $(intermediates)/android/hardware/tests/versioning/V2_3/IFoo.java
@@ -63,11 +83,12 @@
 LOCAL_MODULE := android.hardware.tests.versioning@2.3-java-static
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
+    android.hardware.tests.versioning@1.0-java-static \
     android.hardware.tests.versioning@2.2-java-static \
     android.hidl.base@1.0-java-static \
 
@@ -92,6 +113,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build IBaz.hal
+#
+GEN := $(intermediates)/android/hardware/tests/versioning/V2_3/IBaz.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBaz.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.tests.versioning@2.3::IBaz
+
+$(GEN): $(LOCAL_PATH)/IBaz.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IFoo.hal
 #
 GEN := $(intermediates)/android/hardware/tests/versioning/V2_3/IFoo.java
diff --git a/tests/versioning/2.3/IBar.hal b/tests/versioning/2.3/IBar.hal
index 946d42e..fe38e76 100644
--- a/tests/versioning/2.3/IBar.hal
+++ b/tests/versioning/2.3/IBar.hal
@@ -18,7 +18,7 @@
 
 import @2.2::IBar;
 
-// Must extend @2.3::IBar.
+// Must extend @2.2::IBar.
 interface IBar extends @2.2::IBar {
 
 };
diff --git a/tests/versioning/2.3/IBaz.hal b/tests/versioning/2.3/IBaz.hal
new file mode 100644
index 0000000..e28792c
--- /dev/null
+++ b/tests/versioning/2.3/IBaz.hal
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.tests.versioning@2.3;
+
+import @1.0::IFoo;
+
+interface IBaz extends @1.0::IFoo {
+
+};
diff --git a/tests/versioning/2.3/IFoo.hal b/tests/versioning/2.3/IFoo.hal
index c450dd2..2c76500 100644
--- a/tests/versioning/2.3/IFoo.hal
+++ b/tests/versioning/2.3/IFoo.hal
@@ -18,7 +18,7 @@
 
 import @2.2::IFoo;
 
-// Must extend @2.3::IFoo.
+// Must extend @2.2::IFoo.
 interface IFoo extends @2.2::IFoo {
 
 };
diff --git a/wifi/1.0/IWifiNanIfaceEventCallback.hal b/wifi/1.0/IWifiNanIfaceEventCallback.hal
index 80d67ce..dd956d6 100644
--- a/wifi/1.0/IWifiNanIfaceEventCallback.hal
+++ b/wifi/1.0/IWifiNanIfaceEventCallback.hal
@@ -141,6 +141,7 @@
    *        |NanStatusType.INTERNAL_FAILURE|
    *        |NanStatusType.INVALID_SESSION_ID|
    *        |NanStatusType.INVALID_PEER_ID|
+   *        |NanStatusType.FOLLOWUP_TX_QUEUE_FULL|
    */
   oneway notifyTransmitFollowupResponse(CommandIdShort id, WifiNanStatus status);
 
@@ -281,8 +282,9 @@
    *
    * @param cmdId command Id corresponding to the original |transmitFollowupRequest| request.
    * @param status WifiNanStatus of the operation.  Possible status codes are:
+   *               |NanStatusType.SUCCESS|
    *               |NanStatusType.NO_OTA_ACK|
-   *               |NanStatusType.FOLLOWUP_TX_QUEUE_FULL|
+   *               |NanStatusType.PROTOCOL_FAILURE|
    */
   oneway eventTransmitFollowup(CommandIdShort id, WifiNanStatus status);
 
diff --git a/wifi/1.0/default/hidl_callback_util.h b/wifi/1.0/default/hidl_callback_util.h
new file mode 100644
index 0000000..a1c6819
--- /dev/null
+++ b/wifi/1.0/default/hidl_callback_util.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HIDL_CALLBACK_UTIL_H_
+#define HIDL_CALLBACK_UTIL_H_
+
+#include <set>
+
+#include <hidl/HidlSupport.h>
+
+namespace {
+// Type of callback invoked by the death handler.
+using on_death_cb_function = std::function<void(uint64_t)>;
+
+// Private class used to keep track of death of individual
+// callbacks stored in HidlCallbackHandler.
+template <typename CallbackType>
+class HidlDeathHandler : public android::hardware::hidl_death_recipient {
+ public:
+  HidlDeathHandler(const on_death_cb_function& user_cb_function)
+      : cb_function_(user_cb_function) {}
+  ~HidlDeathHandler() = default;
+
+  // Death notification for callbacks.
+  void serviceDied(
+      uint64_t cookie,
+      const android::wp<android::hidl::base::V1_0::IBase>& /* who */) override {
+    cb_function_(cookie);
+  }
+
+ private:
+  on_death_cb_function cb_function_;
+
+  DISALLOW_COPY_AND_ASSIGN(HidlDeathHandler);
+};
+}  // namespace
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_0 {
+namespace implementation {
+namespace hidl_callback_util {
+template <typename CallbackType>
+// Provides a class to manage callbacks for the various HIDL interfaces and
+// handle the death of the process hosting each callback.
+class HidlCallbackHandler {
+ public:
+  HidlCallbackHandler()
+      : death_handler_(new HidlDeathHandler<CallbackType>(
+            std::bind(&HidlCallbackHandler::onObjectDeath,
+                      this,
+                      std::placeholders::_1))) {}
+  ~HidlCallbackHandler() = default;
+
+  bool addCallback(const sp<CallbackType>& cb) {
+    // TODO(b/33818800): Can't compare proxies yet. So, use the cookie
+    // (callback proxy's raw pointer) to track the death of individual clients.
+    uint64_t cookie = reinterpret_cast<uint64_t>(cb.get());
+    if (cb_set_.find(cb) != cb_set_.end()) {
+      LOG(WARNING) << "Duplicate death notification registration";
+      return true;
+    }
+    if (!cb->linkToDeath(death_handler_, cookie)) {
+      LOG(ERROR) << "Failed to register death notification";
+      return false;
+    }
+    cb_set_.insert(cb);
+    return true;
+  }
+
+  const std::set<android::sp<CallbackType>> getCallbacks() {
+    return cb_set_;
+  }
+
+  // Death notification for callbacks.
+  void onObjectDeath(uint64_t cookie) {
+    CallbackType *cb = reinterpret_cast<CallbackType*>(cookie);
+    const auto& iter =  cb_set_.find(cb);
+    if (iter == cb_set_.end()) {
+      LOG(ERROR) << "Unknown callback death notification received";
+      return;
+    }
+    cb_set_.erase(iter);
+    LOG(DEBUG) << "Dead callback removed from list";
+  }
+
+  void invalidate() {
+    for (const sp<CallbackType>& cb : cb_set_) {
+      if (!cb->unlinkToDeath(death_handler_)) {
+        LOG(ERROR) << "Failed to deregister death notification";
+      }
+    }
+    cb_set_.clear();
+  }
+
+ private:
+  std::set<sp<CallbackType>> cb_set_;
+  sp<HidlDeathHandler<CallbackType>> death_handler_;
+
+  DISALLOW_COPY_AND_ASSIGN(HidlCallbackHandler);
+};
+
+}  // namespace hidl_callback_util
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+#endif  // HIDL_CALLBACK_UTIL_H_
diff --git a/wifi/1.0/default/hidl_struct_util.cpp b/wifi/1.0/default/hidl_struct_util.cpp
index e57919d..0bf0d32 100644
--- a/wifi/1.0/default/hidl_struct_util.cpp
+++ b/wifi/1.0/default/hidl_struct_util.cpp
@@ -134,6 +134,7 @@
     return false;
   }
   hidl_status->ringName = reinterpret_cast<const char*>(legacy_status.name);
+  hidl_status->flags = 0;
   for (const auto flag : {WIFI_RING_BUFFER_FLAG_HAS_BINARY_ENTRIES,
                           WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRIES}) {
     if (flag & legacy_status.flags) {
@@ -457,6 +458,7 @@
   if (!hidl_scan_data) {
     return false;
   }
+  hidl_scan_data->flags = 0;
   for (const auto flag : {legacy_hal::WIFI_SCAN_FLAG_INTERRUPTED}) {
     if (legacy_cached_scan_result.flags & flag) {
       hidl_scan_data->flags |=
@@ -793,9 +795,6 @@
   legacy_request->config_disc_mac_addr_randomization = 1;
   legacy_request->disc_mac_addr_rand_interval_sec =
         hidl_request.configParams.macAddressRandomizationIntervalSec;
-  legacy_request->config_responder_auto_response = 1;
-  legacy_request->ranging_auto_response_cfg = hidl_request.configParams.acceptRangingRequests ?
-       legacy_hal::NAN_RANGING_AUTO_RESPONSE_ENABLE : legacy_hal::NAN_RANGING_AUTO_RESPONSE_DISABLE;
   legacy_request->config_2dot4g_rssi_close = 1;
   if (hidl_request.configParams.bandSpecificConfig.size() != 2) {
     LOG(ERROR) << "convertHidlNanEnableRequestToLegacy: bandSpecificConfig.size() != 2";
@@ -961,6 +960,9 @@
         hidl_request.baseConfigs.configRangingIndications;
   legacy_request->ranging_cfg.distance_ingress_cm = hidl_request.baseConfigs.distanceIngressCm;
   legacy_request->ranging_cfg.distance_egress_cm = hidl_request.baseConfigs.distanceEgressCm;
+  legacy_request->ranging_auto_response = hidl_request.baseConfigs.rangingRequired ?
+        legacy_hal::NAN_RANGING_AUTO_RESPONSE_ENABLE : legacy_hal::NAN_RANGING_AUTO_RESPONSE_DISABLE;
+  legacy_request->range_report = legacy_hal::NAN_DISABLE_RANGE_REPORT;
   legacy_request->publish_type = (legacy_hal::NanPublishType) hidl_request.publishType;
   legacy_request->tx_type = (legacy_hal::NanTxType) hidl_request.txType;
 
@@ -1040,6 +1042,9 @@
         hidl_request.baseConfigs.configRangingIndications;
   legacy_request->ranging_cfg.distance_ingress_cm = hidl_request.baseConfigs.distanceIngressCm;
   legacy_request->ranging_cfg.distance_egress_cm = hidl_request.baseConfigs.distanceEgressCm;
+  legacy_request->ranging_auto_response = hidl_request.baseConfigs.rangingRequired ?
+        legacy_hal::NAN_RANGING_AUTO_RESPONSE_ENABLE : legacy_hal::NAN_RANGING_AUTO_RESPONSE_DISABLE;
+  legacy_request->range_report = legacy_hal::NAN_DISABLE_RANGE_REPORT;
   legacy_request->subscribe_type = (legacy_hal::NanSubscribeType) hidl_request.subscribeType;
   legacy_request->serviceResponseFilter = (legacy_hal::NanSRFType) hidl_request.srfType;
   legacy_request->serviceResponseInclude = hidl_request.srfRespondIfInAddressSet ?
@@ -1121,9 +1126,6 @@
   legacy_request->config_disc_mac_addr_randomization = 1;
   legacy_request->disc_mac_addr_rand_interval_sec =
         hidl_request.macAddressRandomizationIntervalSec;
-  legacy_request->config_responder_auto_response = 1;
-  legacy_request->ranging_auto_response_cfg = hidl_request.acceptRangingRequests ?
-       legacy_hal::NAN_RANGING_AUTO_RESPONSE_ENABLE : legacy_hal::NAN_RANGING_AUTO_RESPONSE_DISABLE;
   /* TODO : missing
   legacy_request->config_2dot4g_rssi_close = 1;
   legacy_request->rssi_close_2dot4g_val =
@@ -1283,8 +1285,7 @@
   hidl_response->maxNdpSessions = legacy_response.max_ndp_sessions;
   hidl_response->maxAppInfoLen = legacy_response.max_app_info_len;
   hidl_response->maxQueuedTransmitFollowupMsgs = legacy_response.max_queued_transmit_followup_msgs;
-  // TODO: b/34059183 to add to underlying HAL
-  hidl_response->maxSubscribeInterfaceAddresses = NAN_MAX_SUBSCRIBE_MAX_ADDRESS;
+  hidl_response->maxSubscribeInterfaceAddresses = legacy_response.max_subscribe_address;
   hidl_response->supportedCipherSuites = legacy_response.cipher_suites_supported;
 
   return true;
@@ -1313,8 +1314,8 @@
         legacy_ind.peer_sdea_params.security_cfg == legacy_hal::NAN_DP_CONFIG_SECURITY;
   hidl_ind->peerRequiresRanging =
         legacy_ind.peer_sdea_params.ranging_state == legacy_hal::NAN_RANGING_ENABLE;
-  hidl_ind->rangingMeasurementInCm = legacy_ind.range_result.range_measurement_cm;
-  hidl_ind->rangingIndicationType = legacy_ind.range_result.ranging_event_type;
+  hidl_ind->rangingMeasurementInCm = legacy_ind.range_info.range_measurement_cm;
+  hidl_ind->rangingIndicationType = legacy_ind.range_info.ranging_event_type;
 
   return true;
 }
@@ -1749,6 +1750,7 @@
   hidl_capabilities->lcrSupported = legacy_capabilities.lcr_support;
   hidl_capabilities->responderSupported =
       legacy_capabilities.responder_supported;
+  hidl_capabilities->preambleSupport = 0;
   for (const auto flag : {legacy_hal::WIFI_RTT_PREAMBLE_LEGACY,
                           legacy_hal::WIFI_RTT_PREAMBLE_HT,
                           legacy_hal::WIFI_RTT_PREAMBLE_VHT}) {
@@ -1758,6 +1760,7 @@
               convertLegacyRttPreambleToHidl(flag));
     }
   }
+  hidl_capabilities->bwSupport = 0;
   for (const auto flag : {legacy_hal::WIFI_RTT_BW_5,
                           legacy_hal::WIFI_RTT_BW_10,
                           legacy_hal::WIFI_RTT_BW_20,
diff --git a/wifi/1.0/default/wifi.cpp b/wifi/1.0/default/wifi.cpp
index 8feb836..3d482b4 100644
--- a/wifi/1.0/default/wifi.cpp
+++ b/wifi/1.0/default/wifi.cpp
@@ -85,8 +85,9 @@
 
 WifiStatus Wifi::registerEventCallbackInternal(
     const sp<IWifiEventCallback>& event_callback) {
-  // TODO(b/31632518): remove the callback when the client is destroyed
-  event_callbacks_.emplace_back(event_callback);
+  if (!event_cb_handler_.addCallback(event_callback)) {
+    return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+  }
   return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
@@ -102,13 +103,13 @@
     // Create the chip instance once the HAL is started.
     chip_ = new WifiChip(kChipId, legacy_hal_, mode_controller_);
     run_state_ = RunState::STARTED;
-    for (const auto& callback : event_callbacks_) {
+    for (const auto& callback : event_cb_handler_.getCallbacks()) {
       if (!callback->onStart().isOk()) {
         LOG(ERROR) << "Failed to invoke onStart callback";
       };
     }
   } else {
-    for (const auto& callback : event_callbacks_) {
+    for (const auto& callback : event_cb_handler_.getCallbacks()) {
       if (!callback->onFailure(wifi_status).isOk()) {
         LOG(ERROR) << "Failed to invoke onFailure callback";
       }
@@ -126,13 +127,13 @@
   }
   WifiStatus wifi_status = stopLegacyHalAndDeinitializeModeController();
   if (wifi_status.code == WifiStatusCode::SUCCESS) {
-    for (const auto& callback : event_callbacks_) {
+    for (const auto& callback : event_cb_handler_.getCallbacks()) {
       if (!callback->onStop().isOk()) {
         LOG(ERROR) << "Failed to invoke onStop callback";
       };
     }
   } else {
-    for (const auto& callback : event_callbacks_) {
+    for (const auto& callback : event_cb_handler_.getCallbacks()) {
       if (!callback->onFailure(wifi_status).isOk()) {
         LOG(ERROR) << "Failed to invoke onFailure callback";
       }
diff --git a/wifi/1.0/default/wifi.h b/wifi/1.0/default/wifi.h
index 40d3552..c6fa84c 100644
--- a/wifi/1.0/default/wifi.h
+++ b/wifi/1.0/default/wifi.h
@@ -23,6 +23,7 @@
 #include <android/hardware/wifi/1.0/IWifi.h>
 #include <utils/Looper.h>
 
+#include "hidl_callback_util.h"
 #include "wifi_chip.h"
 #include "wifi_legacy_hal.h"
 #include "wifi_mode_controller.h"
@@ -71,8 +72,8 @@
   std::shared_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
   std::shared_ptr<mode_controller::WifiModeController> mode_controller_;
   RunState run_state_;
-  std::vector<sp<IWifiEventCallback>> event_callbacks_;
   sp<WifiChip> chip_;
+  hidl_callback_util::HidlCallbackHandler<IWifiEventCallback> event_cb_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(Wifi);
 };
diff --git a/wifi/1.0/default/wifi_chip.cpp b/wifi/1.0/default/wifi_chip.cpp
index 0e2d54e..6aeedf8 100644
--- a/wifi/1.0/default/wifi_chip.cpp
+++ b/wifi/1.0/default/wifi_chip.cpp
@@ -63,7 +63,7 @@
 void WifiChip::invalidate() {
   invalidateAndRemoveAllIfaces();
   legacy_hal_.reset();
-  event_callbacks_.clear();
+  event_cb_handler_.invalidate();
   is_valid_ = false;
 }
 
@@ -71,8 +71,8 @@
   return is_valid_;
 }
 
-std::vector<sp<IWifiChipEventCallback>> WifiChip::getEventCallbacks() {
-  return event_callbacks_;
+std::set<sp<IWifiChipEventCallback>> WifiChip::getEventCallbacks() {
+  return event_cb_handler_.getCallbacks();
 }
 
 Return<void> WifiChip::getId(getId_cb hidl_status_cb) {
@@ -353,8 +353,9 @@
 
 WifiStatus WifiChip::registerEventCallbackInternal(
     const sp<IWifiChipEventCallback>& event_callback) {
-  // TODO(b/31632518): remove the callback when the client is destroyed
-  event_callbacks_.emplace_back(event_callback);
+  if (!event_cb_handler_.addCallback(event_callback)) {
+    return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+  }
   return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
@@ -414,14 +415,14 @@
   }
   WifiStatus status = handleChipConfiguration(mode_id);
   if (status.code != WifiStatusCode::SUCCESS) {
-    for (const auto& callback : event_callbacks_) {
+    for (const auto& callback : event_cb_handler_.getCallbacks()) {
       if (!callback->onChipReconfigureFailure(status).isOk()) {
         LOG(ERROR) << "Failed to invoke onChipReconfigureFailure callback";
       }
     }
     return status;
   }
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onChipReconfigured(mode_id).isOk()) {
       LOG(ERROR) << "Failed to invoke onChipReconfigured callback";
     }
@@ -503,7 +504,7 @@
   }
   std::string ifname = legacy_hal_.lock()->getApIfaceName();
   ap_iface_ = new WifiApIface(ifname, legacy_hal_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceAdded(IfaceType::AP, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceAdded callback";
     }
@@ -533,7 +534,7 @@
     return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
   }
   invalidateAndClear(ap_iface_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceRemoved(IfaceType::AP, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceRemoved callback";
     }
@@ -549,7 +550,7 @@
   }
   std::string ifname = legacy_hal_.lock()->getNanIfaceName();
   nan_iface_ = new WifiNanIface(ifname, legacy_hal_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceAdded(IfaceType::NAN, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceAdded callback";
     }
@@ -579,7 +580,7 @@
     return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
   }
   invalidateAndClear(nan_iface_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceRemoved(IfaceType::NAN, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceAdded callback";
     }
@@ -595,7 +596,7 @@
   }
   std::string ifname = legacy_hal_.lock()->getP2pIfaceName();
   p2p_iface_ = new WifiP2pIface(ifname, legacy_hal_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceAdded(IfaceType::P2P, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceAdded callback";
     }
@@ -625,7 +626,7 @@
     return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
   }
   invalidateAndClear(p2p_iface_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceRemoved(IfaceType::P2P, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceRemoved callback";
     }
@@ -639,7 +640,7 @@
   }
   std::string ifname = legacy_hal_.lock()->getStaIfaceName();
   sta_iface_ = new WifiStaIface(ifname, legacy_hal_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceAdded(IfaceType::STA, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceAdded callback";
     }
@@ -669,7 +670,7 @@
     return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
   }
   invalidateAndClear(sta_iface_);
-  for (const auto& callback : event_callbacks_) {
+  for (const auto& callback : event_cb_handler_.getCallbacks()) {
     if (!callback->onIfaceRemoved(IfaceType::STA, ifname).isOk()) {
       LOG(ERROR) << "Failed to invoke onIfaceRemoved callback";
     }
diff --git a/wifi/1.0/default/wifi_chip.h b/wifi/1.0/default/wifi_chip.h
index 938b180..e1c2344 100644
--- a/wifi/1.0/default/wifi_chip.h
+++ b/wifi/1.0/default/wifi_chip.h
@@ -22,6 +22,7 @@
 #include <android-base/macros.h>
 #include <android/hardware/wifi/1.0/IWifiChip.h>
 
+#include "hidl_callback_util.h"
 #include "wifi_ap_iface.h"
 #include "wifi_legacy_hal.h"
 #include "wifi_mode_controller.h"
@@ -62,7 +63,7 @@
   // valid before processing them.
   void invalidate();
   bool isValid();
-  std::vector<sp<IWifiChipEventCallback>> getEventCallbacks();
+  std::set<sp<IWifiChipEventCallback>> getEventCallbacks();
 
   // HIDL methods exposed.
   Return<void> getId(getId_cb hidl_status_cb) override;
@@ -179,7 +180,6 @@
   ChipId chip_id_;
   std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
   std::weak_ptr<mode_controller::WifiModeController> mode_controller_;
-  std::vector<sp<IWifiChipEventCallback>> event_callbacks_;
   sp<WifiApIface> ap_iface_;
   sp<WifiNanIface> nan_iface_;
   sp<WifiP2pIface> p2p_iface_;
@@ -191,6 +191,8 @@
   // registration mechanism. Use this to check if we have already
   // registered a callback.
   bool debug_ring_buffer_cb_registered_;
+  hidl_callback_util::HidlCallbackHandler<IWifiChipEventCallback>
+      event_cb_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiChip);
 };
diff --git a/wifi/1.0/default/wifi_legacy_hal.cpp b/wifi/1.0/default/wifi_legacy_hal.cpp
index cd89acc..7d58254 100644
--- a/wifi/1.0/default/wifi_legacy_hal.cpp
+++ b/wifi/1.0/default/wifi_legacy_hal.cpp
@@ -289,6 +289,24 @@
     on_nan_event_transmit_follow_up_user_callback(*event);
   }
 }
+
+std::function<void(const NanRangeRequestInd&)>
+    on_nan_event_range_request_user_callback;
+void onAysncNanEventRangeRequest(NanRangeRequestInd* event) {
+  const auto lock = hidl_sync_util::acquireGlobalLock();
+  if (on_nan_event_range_request_user_callback && event) {
+    on_nan_event_range_request_user_callback(*event);
+  }
+}
+
+std::function<void(const NanRangeReportInd&)>
+    on_nan_event_range_report_user_callback;
+void onAysncNanEventRangeReport(NanRangeReportInd* event) {
+  const auto lock = hidl_sync_util::acquireGlobalLock();
+  if (on_nan_event_range_report_user_callback && event) {
+    on_nan_event_range_report_user_callback(*event);
+  }
+}
 // End of the free-standing "C" style callbacks.
 
 WifiLegacyHal::WifiLegacyHal()
@@ -1023,6 +1041,10 @@
       user_callbacks.on_event_data_path_end;
   on_nan_event_transmit_follow_up_user_callback =
       user_callbacks.on_event_transmit_follow_up;
+  on_nan_event_range_request_user_callback =
+      user_callbacks.on_event_range_request;
+  on_nan_event_range_report_user_callback =
+      user_callbacks.on_event_range_report;
 
   return global_func_table_.wifi_nan_register_handler(
       wlan_interface_handle_,
@@ -1039,7 +1061,9 @@
        onAysncNanEventDataPathRequest,
        onAysncNanEventDataPathConfirm,
        onAysncNanEventDataPathEnd,
-       onAysncNanEventTransmitFollowUp});
+       onAysncNanEventTransmitFollowUp,
+       onAysncNanEventRangeRequest,
+       onAysncNanEventRangeReport});
 }
 
 wifi_error WifiLegacyHal::nanEnableRequest(transaction_id id,
@@ -1261,6 +1285,8 @@
   on_nan_event_data_path_confirm_user_callback = nullptr;
   on_nan_event_data_path_end_user_callback = nullptr;
   on_nan_event_transmit_follow_up_user_callback = nullptr;
+  on_nan_event_range_request_user_callback = nullptr;
+  on_nan_event_range_report_user_callback = nullptr;
 }
 
 }  // namespace legacy_hal
diff --git a/wifi/1.0/default/wifi_legacy_hal.h b/wifi/1.0/default/wifi_legacy_hal.h
index e65b79b..ed020b0 100644
--- a/wifi/1.0/default/wifi_legacy_hal.h
+++ b/wifi/1.0/default/wifi_legacy_hal.h
@@ -89,6 +89,10 @@
   std::function<void(const NanDataPathEndInd&)> on_event_data_path_end;
   std::function<void(const NanTransmitFollowupInd&)>
       on_event_transmit_follow_up;
+  std::function<void(const NanRangeRequestInd&)>
+      on_event_range_request;
+  std::function<void(const NanRangeReportInd&)>
+      on_event_range_report;
 };
 
 // Full scan results contain IE info and are hence passed by reference, to
diff --git a/wifi/1.0/default/wifi_nan_iface.cpp b/wifi/1.0/default/wifi_nan_iface.cpp
index 8d76f91..68be2a7 100644
--- a/wifi/1.0/default/wifi_nan_iface.cpp
+++ b/wifi/1.0/default/wifi_nan_iface.cpp
@@ -55,7 +55,7 @@
 
     switch (msg.response_type) {
     case legacy_hal::NAN_RESPONSE_ENABLED: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyEnableResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -63,7 +63,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_DISABLED: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyDisableResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -71,7 +71,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_PUBLISH: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyStartPublishResponse(id, wifiNanStatus,
                         msg.body.publish_response.publish_id).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
@@ -80,7 +80,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_PUBLISH_CANCEL: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyStopPublishResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -88,7 +88,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_TRANSMIT_FOLLOWUP: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyTransmitFollowupResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -96,7 +96,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_SUBSCRIBE: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyStartSubscribeResponse(id, wifiNanStatus,
                         msg.body.subscribe_response.subscribe_id).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
@@ -105,7 +105,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_SUBSCRIBE_CANCEL: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyStopSubscribeResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -113,7 +113,7 @@
         break;
     }
     case legacy_hal::NAN_RESPONSE_CONFIG: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyConfigResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -127,7 +127,7 @@
             LOG(ERROR) << "Failed to convert nan capabilities response";
             return;
         }
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyCapabilitiesResponse(id, wifiNanStatus,
                                                     hidl_struct).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
@@ -136,7 +136,7 @@
         break;
     }
     case legacy_hal::NAN_DP_INTERFACE_CREATE: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyCreateDataInterfaceResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -144,7 +144,7 @@
         break;
     }
     case legacy_hal::NAN_DP_INTERFACE_DELETE: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyDeleteDataInterfaceResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -152,7 +152,7 @@
         break;
     }
     case legacy_hal::NAN_DP_INITIATOR_RESPONSE: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyInitiateDataPathResponse(id, wifiNanStatus,
                 msg.body.data_request_response.ndp_instance_id).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
@@ -161,14 +161,14 @@
         break;
     }
     case legacy_hal::NAN_DP_RESPONDER_RESPONSE: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyRespondToDataPathIndicationResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
         }
     }
     case legacy_hal::NAN_DP_END: {
-        for (const auto& callback : shared_ptr_this->event_callbacks_) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
           if (!callback->notifyTerminateDataPathResponse(id, wifiNanStatus).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
           }
@@ -201,7 +201,7 @@
       hidl_struct.eventType = (NanClusterEventType) msg.event_type;
       hidl_struct.addr = msg.data.mac_addr.addr;
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventClusterEvent(hidl_struct).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -219,7 +219,7 @@
       status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
       status.description = msg.nan_reason;
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventDisabled(status).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -237,7 +237,7 @@
       status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
       status.description = msg.nan_reason;
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventPublishTerminated(msg.publish_id, status).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -255,7 +255,7 @@
       status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
       status.description = msg.nan_reason;
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventSubscribeTerminated(msg.subscribe_id, status).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -276,7 +276,7 @@
           return;
       }
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventMatch(hidl_struct).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -290,7 +290,7 @@
         LOG(ERROR) << "Callback invoked on an invalid object";
         return;
       }
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventMatchExpired(msg.publish_subscribe_id,
                 msg.requestor_instance_id).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
@@ -312,7 +312,7 @@
           return;
       }
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventFollowupReceived(hidl_struct).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -330,7 +330,7 @@
       status.status = hidl_struct_util::convertLegacyNanStatusTypeToHidl(msg.reason);
       status.description = msg.nan_reason;
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventTransmitFollowup(msg.id, status).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -351,7 +351,7 @@
           return;
       }
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventDataPathRequest(hidl_struct).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -372,7 +372,7 @@
           return;
       }
 
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         if (!callback->eventDataPathConfirm(hidl_struct).isOk()) {
             LOG(ERROR) << "Failed to invoke the callback";
         }
@@ -386,7 +386,7 @@
         LOG(ERROR) << "Callback invoked on an invalid object";
         return;
       }
-      for (const auto& callback : shared_ptr_this->event_callbacks_) {
+      for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
         for (int i = 0; i < msg.num_ndp_instances; ++i) {
             if (!callback->eventDataPathTerminated(msg.ndp_instance_id[i]).isOk()) {
                 LOG(ERROR) << "Failed to invoke the callback";
@@ -400,6 +400,16 @@
       LOG(ERROR) << "on_event_beacon_sdf_payload - should not be called";
   };
 
+  callback_handlers.on_event_range_request = [weak_ptr_this](
+        const legacy_hal::NanRangeRequestInd& /* msg */) {
+      LOG(ERROR) << "on_event_range_request - should not be called";
+  };
+
+  callback_handlers.on_event_range_report = [weak_ptr_this](
+        const legacy_hal::NanRangeReportInd& /* msg */) {
+      LOG(ERROR) << "on_event_range_report - should not be called";
+  };
+
   legacy_hal::wifi_error legacy_status =
       legacy_hal_.lock()->nanRegisterCallbackHandlers(callback_handlers);
   if (legacy_status != legacy_hal::WIFI_SUCCESS) {
@@ -410,7 +420,7 @@
 
 void WifiNanIface::invalidate() {
   legacy_hal_.reset();
-  event_callbacks_.clear();
+  event_cb_handler_.invalidate();
   is_valid_ = false;
 }
 
@@ -418,6 +428,10 @@
   return is_valid_;
 }
 
+std::set<sp<IWifiNanIfaceEventCallback>> WifiNanIface::getEventCallbacks() {
+  return event_cb_handler_.getCallbacks();
+}
+
 Return<void> WifiNanIface::getName(getName_cb hidl_status_cb) {
   return validateAndCall(this,
                          WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
@@ -609,11 +623,9 @@
 
 WifiStatus WifiNanIface::registerEventCallbackInternal(
     const sp<IWifiNanIfaceEventCallback>& callback) {
-  // TODO(b/31632518): remove the callback when the client is destroyed and/or
-  // make sure that the same callback is only registered once (i.e. detect duplicates)
-  // OR: consider having a single listener - not clear why multiple listeners (managers) are
-  // necessary, nor how they would coordinate (at least command IDs).
-  event_callbacks_.emplace_back(callback);
+  if (!event_cb_handler_.addCallback(callback)) {
+    return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+  }
   return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
diff --git a/wifi/1.0/default/wifi_nan_iface.h b/wifi/1.0/default/wifi_nan_iface.h
index d1da60e..e1edd29 100644
--- a/wifi/1.0/default/wifi_nan_iface.h
+++ b/wifi/1.0/default/wifi_nan_iface.h
@@ -21,6 +21,7 @@
 #include <android/hardware/wifi/1.0/IWifiNanIface.h>
 #include <android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.h>
 
+#include "hidl_callback_util.h"
 #include "wifi_legacy_hal.h"
 
 namespace android {
@@ -119,10 +120,13 @@
   WifiStatus terminateDataPathRequestInternal(
       uint16_t cmd_id, uint32_t ndpInstanceId);
 
+  std::set<sp<IWifiNanIfaceEventCallback>> getEventCallbacks();
+
   std::string ifname_;
   std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
-  std::vector<sp<IWifiNanIfaceEventCallback>> event_callbacks_;
   bool is_valid_;
+  hidl_callback_util::HidlCallbackHandler<IWifiNanIfaceEventCallback>
+      event_cb_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiNanIface);
 };
diff --git a/wifi/1.0/default/wifi_sta_iface.cpp b/wifi/1.0/default/wifi_sta_iface.cpp
index 6100334..55c9cf7 100644
--- a/wifi/1.0/default/wifi_sta_iface.cpp
+++ b/wifi/1.0/default/wifi_sta_iface.cpp
@@ -35,7 +35,7 @@
 
 void WifiStaIface::invalidate() {
   legacy_hal_.reset();
-  event_callbacks_.clear();
+  event_cb_handler_.invalidate();
   is_valid_ = false;
 }
 
@@ -43,8 +43,8 @@
   return is_valid_;
 }
 
-std::vector<sp<IWifiStaIfaceEventCallback>> WifiStaIface::getEventCallbacks() {
-  return event_callbacks_;
+std::set<sp<IWifiStaIfaceEventCallback>> WifiStaIface::getEventCallbacks() {
+  return event_cb_handler_.getCallbacks();
 }
 
 Return<void> WifiStaIface::getName(getName_cb hidl_status_cb) {
@@ -293,8 +293,9 @@
 
 WifiStatus WifiStaIface::registerEventCallbackInternal(
     const sp<IWifiStaIfaceEventCallback>& callback) {
-  // TODO(b/31632518): remove the callback when the client is destroyed
-  event_callbacks_.emplace_back(callback);
+  if (!event_cb_handler_.addCallback(callback)) {
+    return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+  }
   return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 
@@ -570,7 +571,8 @@
   return createWifiStatusFromLegacyError(legacy_status);
 }
 
-WifiStatus WifiStaIface::setScanningMacOuiInternal(const std::array<uint8_t, 3>& oui) {
+WifiStatus WifiStaIface::setScanningMacOuiInternal(
+    const std::array<uint8_t, 3>& oui) {
   legacy_hal::wifi_error legacy_status =
       legacy_hal_.lock()->setScanningMacOui(oui);
   return createWifiStatusFromLegacyError(legacy_status);
diff --git a/wifi/1.0/default/wifi_sta_iface.h b/wifi/1.0/default/wifi_sta_iface.h
index bc2d75f..5f0ffe9 100644
--- a/wifi/1.0/default/wifi_sta_iface.h
+++ b/wifi/1.0/default/wifi_sta_iface.h
@@ -21,6 +21,7 @@
 #include <android/hardware/wifi/1.0/IWifiStaIface.h>
 #include <android/hardware/wifi/1.0/IWifiStaIfaceEventCallback.h>
 
+#include "hidl_callback_util.h"
 #include "wifi_legacy_hal.h"
 
 namespace android {
@@ -39,7 +40,7 @@
   // Refer to |WifiChip::invalidate()|.
   void invalidate();
   bool isValid();
-  std::vector<sp<IWifiStaIfaceEventCallback>> getEventCallbacks();
+  std::set<sp<IWifiStaIfaceEventCallback>> getEventCallbacks();
 
   // HIDL methods exposed.
   Return<void> getName(getName_cb hidl_status_cb) override;
@@ -151,8 +152,9 @@
 
   std::string ifname_;
   std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
-  std::vector<sp<IWifiStaIfaceEventCallback>> event_callbacks_;
   bool is_valid_;
+  hidl_callback_util::HidlCallbackHandler<IWifiStaIfaceEventCallback>
+      event_cb_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiStaIface);
 };
diff --git a/wifi/1.0/types.hal b/wifi/1.0/types.hal
index 1c6d0e0..30e8943 100644
--- a/wifi/1.0/types.hal
+++ b/wifi/1.0/types.hal
@@ -844,11 +844,6 @@
    */
   uint32_t macAddressRandomizationIntervalSec;
   /**
-   * Accept (if true) or not (if false) ranging requests from peers - whether in the context of
-   * discovery or otherwise.
-   */
-  bool acceptRangingRequests;
-  /**
    * Additional configuration provided per band: indexed by |NanBandIndex|.
    */
   NanBandSpecificConfig[2] bandSpecificConfig;
@@ -1014,7 +1009,22 @@
   bool securityEnabledInNdp;
   /**
    * Specifies whether or not there is a ranging requirement in this discovery session.
-   * Note that ranging is only performed if all other match criteria with the peer are met.
+   * Ranging is only performed if all other match criteria with the peer are met.
+   * Note: specifying that ranging is required also implies that this device must automatically
+   * accept ranging requests from peers.
+   *   Solicited Publisher + Passive Subscriber:
+   *     Publisher/Subscriber:
+   *     true/true: ranging performed.
+   *     true/false: subscriber doesn't require ranging (match if all other criteria met). I.e.
+   *                 publisher requiring range doesn't gate subscriber matching.
+   *     false/true: subscriber tries ranging but publisher refuses (no match).
+   *     false/false: ranging isn't attempted and doesn't impact match.
+   *   Unsolicited Publisher + Active Subscriber:
+   *     Publisher/Subscriber:
+   *     true/true: ranging performed.
+   *     true/false: publisher attempts ranging but subscriber doesn't allow - no match.
+   *     false/true: publisher doesn't attempt ranging, should not impact match.
+   *     false/false: ranging isn't attempted and doesn't impact match.
    * NAN Spec: Service Discovery Extension Attribute (SDEA) / Control / Ranging Require.
    */
   bool rangingRequired;
diff --git a/wifi/1.0/vts/functional/Android.bp b/wifi/1.0/vts/functional/Android.bp
index 8a5d7e0..01eeef5 100644
--- a/wifi/1.0/vts/functional/Android.bp
+++ b/wifi/1.0/vts/functional/Android.bp
@@ -15,10 +15,10 @@
 //
 
 cc_test {
-    name: "wifi_hidl_test",
+    name: "VtsHalWifiV1_0TargetTest",
     gtest: true,
     srcs: [
-        "main.cpp",
+        "VtsHalWifiV1_0TargetTest.cpp",
         "wifi_ap_iface_hidl_test.cpp",
         "wifi_chip_hidl_test.cpp",
         "wifi_hidl_call_util_selftest.cpp",
diff --git a/wifi/1.0/vts/functional/main.cpp b/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
similarity index 100%
rename from wifi/1.0/vts/functional/main.cpp
rename to wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
diff --git a/wifi/supplicant/1.0/ISupplicantP2pIface.hal b/wifi/supplicant/1.0/ISupplicantP2pIface.hal
index 45e90f3..dc1388a 100644
--- a/wifi/supplicant/1.0/ISupplicantP2pIface.hal
+++ b/wifi/supplicant/1.0/ISupplicantP2pIface.hal
@@ -612,4 +612,64 @@
    *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setWfdDeviceInfo(uint8_t[8] info) generates (SupplicantStatus status);
+
+  /**
+   * Creates a NFC handover request message.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   * @return request Bytes representing the handover request as specified in
+   *         section 3.1.1 of NFC Connection Handover 1.2 Technical
+   *         Specification.
+   */
+  createNfcHandoverRequestMessage()
+      generates (SupplicantStatus status, vec<uint8_t> request);
+
+  /**
+   * Creates a NFC handover select message.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   * @return select Bytes representing the handover select as specified in
+   *         section 3.1.2 of NFC Connection Handover 1.2 Technical
+   *         Specification.
+   */
+  createNfcHandoverSelectMessage()
+      generates (SupplicantStatus status, vec<uint8_t> select);
+
+  /**
+   * Report the response of the NFC handover request.
+   *
+   * @param request Bytes representing the handover request as specified in
+   *        section 3.1.1 of NFC Connection Handover 1.2 Technical
+   *        Specification.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   */
+  reportNfcHandoverResponse(vec<uint8_t> request)
+      generates (SupplicantStatus status);
+
+  /**
+   * Report the initiation of the NFC handover select.
+   *
+   * @param select Bytes representing the handover select as specified in
+   *        section 3.1.2 of NFC Connection Handover 1.2 Technical
+   *        Specification.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
+   */
+  reportNfcHandoverInitiation(vec<uint8_t> select)
+      generates (SupplicantStatus status);
 };
diff --git a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
index 34237f0..dd1d1c4 100644
--- a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
@@ -214,45 +214,46 @@
    * Used to indicate the result of ANQP (either for IEEE 802.11u Interworking
    * or Hotspot 2.0) query.
    *
-   * @param macAddress MAC address of the access point.
+   * @param bssid BSSID of the access point.
    * @param data ANQP data fetched from the access point.
    *        All the fields in this struct must be empty if the query failed.
    * @param hs20Data ANQP data fetched from the Hotspot 2.0 access point.
    *        All the fields in this struct must be empty if the query failed.
    */
-  oneway onAnqpQueryDone(MacAddress macAddress,
-                         AnqpData data,
-                         Hs20AnqpData hs20Data);
+  oneway onAnqpQueryDone(Bssid bssid, AnqpData data, Hs20AnqpData hs20Data);
 
   /**
    * Used to indicate the result of Hotspot 2.0 Icon query.
    *
-   * @param macAddress MAC address of the access point.
+   * @param bssid BSSID of the access point.
    * @param fileName Name of the file that was requested.
    * @param data Icon data fetched from the access point.
    *        Must be empty if the query failed.
    */
-  oneway onHs20IconQueryDone(MacAddress macAddress,
-                             string fileName,
-                             vec<uint8_t> data);
+  oneway onHs20IconQueryDone(Bssid bssid, string fileName, vec<uint8_t> data);
 
   /**
    * Used to indicate a Hotspot 2.0 subscription remediation event.
    *
+   * @param bssid BSSID of the access point.
    * @param osuMethod OSU method.
    * @param url URL of the server.
    */
-  oneway onHs20SubscriptionRemediation(OsuMethod osuMethod, string url);
+  oneway onHs20SubscriptionRemediation(Bssid bssid,
+                                       OsuMethod osuMethod,
+                                       string url);
 
   /**
    * Used to indicate a Hotspot 2.0 imminent deauth notice.
    *
+   * @param bssid BSSID of the access point.
    * @param reasonCode Code to indicate the deauth reason.
    *        Refer to section 3.2.1.2 of the Hotspot 2.0 spec.
    * @param reAuthDelayInSec Delay before reauthenticating.
    * @param url URL of the server.
    */
-  oneway onHs20DeauthImminentNotice(uint32_t reasonCode,
+  oneway onHs20DeauthImminentNotice(Bssid bssid,
+                                    uint32_t reasonCode,
                                     uint32_t reAuthDelayInSec,
                                     string url);
 
diff --git a/wifi/supplicant/1.0/ISupplicantStaNetwork.hal b/wifi/supplicant/1.0/ISupplicantStaNetwork.hal
index deaad5d..b16fb39 100644
--- a/wifi/supplicant/1.0/ISupplicantStaNetwork.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaNetwork.hal
@@ -106,7 +106,10 @@
     PAP = 1,
     MSPAP = 2,
     MSPAPV2 = 3,
-    GTC = 4
+    GTC = 4,
+    SIM = 5,
+    AKA = 6,
+    AKA_PRIME = 7
   };
 
   /** Params of |sendNetworkEapSimGsmAuthResponse| request. (Refer RFC 4186) */
@@ -896,6 +899,22 @@
   getIdStr() generates (SupplicantStatus status, string idStr);
 
   /**
+   * Retrieves a WPS-NFC configuration token for this network.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   * @return token Bytes representing WPS-NFC configuration token.
+   *         This is a dump of all the WPS atrributes of the AP configuration
+   *         as specified in the Wi-Fi Protected Setup Specification.
+   */
+  getWpsNfcConfigurationToken()
+      generates (SupplicantStatus status, vec<uint8_t> token);
+
+  /**
    * Enable the network for connection purposes.
    *
    * This must trigger a connection to the network if:
diff --git a/wifi/supplicant/1.0/vts/functional/Android.mk b/wifi/supplicant/1.0/vts/functional/Android.mk
index 8fa649f..52fecc2 100644
--- a/wifi/supplicant/1.0/vts/functional/Android.mk
+++ b/wifi/supplicant/1.0/vts/functional/Android.mk
@@ -16,10 +16,10 @@
 LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
-LOCAL_MODULE := supplicant_hidl_test
+LOCAL_MODULE := VtsHalWifiSupplicantV1_0TargetTest
 LOCAL_CPPFLAGS := -Wall -Werror -Wextra
 LOCAL_SRC_FILES := \
-    main.cpp \
+    VtsHalWifiSupplicantV1_0TargetTest.cpp \
     supplicant_hidl_test.cpp \
     supplicant_hidl_test_utils.cpp \
     supplicant_p2p_iface_hidl_test.cpp \
diff --git a/wifi/supplicant/1.0/vts/functional/main.cpp b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
similarity index 100%
rename from wifi/supplicant/1.0/vts/functional/main.cpp
rename to wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp