diff --git a/audio/2.0/default/Stream.h b/audio/2.0/default/Stream.h
index 0bbd803..73afe05 100644
--- a/audio/2.0/default/Stream.h
+++ b/audio/2.0/default/Stream.h
@@ -127,6 +127,7 @@
                                              IStream::createMmapBuffer_cb _hidl_cb) {
     Result retval(Result::NOT_SUPPORTED);
     MmapBufferInfo info;
+    native_handle_t* hidlHandle = nullptr;
 
     if (mStream->create_mmap_buffer != NULL) {
         struct audio_mmap_buffer_info halInfo;
@@ -134,7 +135,7 @@
                 "create_mmap_buffer",
                 mStream->create_mmap_buffer(mStream, minSizeFrames, &halInfo));
         if (retval == Result::OK) {
-            native_handle_t* hidlHandle = native_handle_create(1, 0);
+            hidlHandle = native_handle_create(1, 0);
             hidlHandle->data[0] = halInfo.shared_memory_fd;
             info.sharedMemory = hidl_memory("audio_buffer", hidlHandle,
                                             frameSize *halInfo.buffer_size_frames);
@@ -143,6 +144,10 @@
         }
     }
     _hidl_cb(retval, info);
+    if (hidlHandle != nullptr) {
+        native_handle_close(hidlHandle);
+        native_handle_delete(hidlHandle);
+    }
     return Void();
 }
 
diff --git a/audio/2.0/default/StreamIn.cpp b/audio/2.0/default/StreamIn.cpp
index de7bf13..ad18986 100644
--- a/audio/2.0/default/StreamIn.cpp
+++ b/audio/2.0/default/StreamIn.cpp
@@ -275,7 +275,7 @@
     if (mDataMQ) {
         ALOGE("the client attempts to call prepareForReading twice");
         _hidl_cb(Result::INVALID_STATE,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<ReadStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
     std::unique_ptr<DataMQ> tempDataMQ(
@@ -285,7 +285,7 @@
         ALOGE_IF(!tempDataMQ->isValid(), "data MQ is invalid");
         ALOGE_IF(!tempStatusMQ->isValid(), "status MQ is invalid");
         _hidl_cb(Result::INVALID_ARGUMENTS,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<ReadStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
     // TODO: Remove event flag management once blocking MQ is implemented. b/33815422
@@ -293,7 +293,7 @@
     if (status != OK || !mEfGroup) {
         ALOGE("failed creating event flag for data MQ: %s", strerror(-status));
         _hidl_cb(Result::INVALID_ARGUMENTS,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<ReadStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
 
@@ -309,7 +309,7 @@
     if (status != OK) {
         ALOGW("failed to start reader thread: %s", strerror(-status));
         _hidl_cb(Result::INVALID_ARGUMENTS,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<ReadStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
 
diff --git a/audio/2.0/default/StreamOut.cpp b/audio/2.0/default/StreamOut.cpp
index ea6221e..1948b68 100644
--- a/audio/2.0/default/StreamOut.cpp
+++ b/audio/2.0/default/StreamOut.cpp
@@ -259,7 +259,7 @@
     if (mDataMQ) {
         ALOGE("the client attempts to call prepareForWriting twice");
         _hidl_cb(Result::INVALID_STATE,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<WriteStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
     std::unique_ptr<DataMQ> tempDataMQ(
@@ -269,7 +269,7 @@
         ALOGE_IF(!tempDataMQ->isValid(), "data MQ is invalid");
         ALOGE_IF(!tempStatusMQ->isValid(), "status MQ is invalid");
         _hidl_cb(Result::INVALID_ARGUMENTS,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<WriteStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
     // TODO: Remove event flag management once blocking MQ is implemented. b/33815422
@@ -277,7 +277,7 @@
     if (status != OK || !mEfGroup) {
         ALOGE("failed creating event flag for data MQ: %s", strerror(-status));
         _hidl_cb(Result::INVALID_ARGUMENTS,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<WriteStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
 
@@ -293,7 +293,7 @@
     if (status != OK) {
         ALOGW("failed to start writer thread: %s", strerror(-status));
         _hidl_cb(Result::INVALID_ARGUMENTS,
-                MQDescriptorSync<uint8_t>(), MQDescriptorSync<WriteStatus>());
+                DataMQ::Descriptor(), StatusMQ::Descriptor());
         return Void();
     }
 
diff --git a/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp b/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp
index 9b7d0cf..145d4c3 100644
--- a/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp
+++ b/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp
@@ -38,8 +38,7 @@
 class AudioEffectHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    // currently test passthrough mode only
-    effectsFactory = IEffectsFactory::getService("audio_effects_factory", true);
+    effectsFactory = IEffectsFactory::getService("audio_effects_factory");
     ASSERT_NE(effectsFactory, nullptr);
   }
 
diff --git a/biometrics/fingerprint/2.1/Android.bp b/biometrics/fingerprint/2.1/Android.bp
index 02b7328..2a252dc 100644
--- a/biometrics/fingerprint/2.1/Android.bp
+++ b/biometrics/fingerprint/2.1/Android.bp
@@ -62,3 +62,155 @@
         "android.hidl.base@1.0",
     ],
 }
+
+genrule {
+    name: "android.hardware.biometrics.fingerprint.vts.driver@2.1_genc++",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.biometrics.fingerprint@2.1 && $(location vtsc) -mDRIVER -tSOURCE -b$(genDir) android/hardware/biometrics/fingerprint/2.1/ $(genDir)/android/hardware/biometrics/fingerprint/2.1/",
+    srcs: [
+        "types.hal",
+        "IBiometricsFingerprint.hal",
+        "IBiometricsFingerprintClientCallback.hal",
+    ],
+    out: [
+        "android/hardware/biometrics/fingerprint/2.1/types.vts.cpp",
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprint.vts.cpp",
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprintClientCallback.vts.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.biometrics.fingerprint.vts.driver@2.1_genc++_headers",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.biometrics.fingerprint@2.1 && $(location vtsc) -mDRIVER -tHEADER -b$(genDir) android/hardware/biometrics/fingerprint/2.1/ $(genDir)/android/hardware/biometrics/fingerprint/2.1/",
+    srcs: [
+        "types.hal",
+        "IBiometricsFingerprint.hal",
+        "IBiometricsFingerprintClientCallback.hal",
+    ],
+    out: [
+        "android/hardware/biometrics/fingerprint/2.1/types.vts.h",
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprint.vts.h",
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprintClientCallback.vts.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.biometrics.fingerprint.vts.driver@2.1",
+    generated_sources: ["android.hardware.biometrics.fingerprint.vts.driver@2.1_genc++"],
+    generated_headers: ["android.hardware.biometrics.fingerprint.vts.driver@2.1_genc++_headers"],
+    export_generated_headers: ["android.hardware.biometrics.fingerprint.vts.driver@2.1_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "libvts_common",
+        "libvts_datatype",
+        "libvts_measurement",
+        "libvts_multidevice_proto",
+        "libcamera_metadata",
+        "libprotobuf-cpp-full",
+        "android.hidl.base@1.0",
+        "android.hardware.biometrics.fingerprint@2.1",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hidl.base@1.0",
+    ],
+}
+
+genrule {
+    name: "android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprint-vts.profiler_genc++",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.biometrics.fingerprint@2.1 && $(location vtsc) -mPROFILER -tSOURCE -b$(genDir) android/hardware/biometrics/fingerprint/2.1/ $(genDir)/android/hardware/biometrics/fingerprint/2.1/",
+    srcs: [
+        "IBiometricsFingerprint.hal",
+        "types.hal",
+    ],
+    out: [
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprint.vts.cpp",
+        "android/hardware/biometrics/fingerprint/2.1/types.vts.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprint-vts.profiler_genc++_headers",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.biometrics.fingerprint@2.1 && $(location vtsc) -mPROFILER -tHEADER -b$(genDir) android/hardware/biometrics/fingerprint/2.1/ $(genDir)/android/hardware/biometrics/fingerprint/2.1/",
+    srcs: [
+        "IBiometricsFingerprint.hal",
+        "types.hal",
+    ],
+    out: [
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprint.vts.h",
+        "android/hardware/biometrics/fingerprint/2.1/types.vts.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprint-vts.profiler",
+    generated_sources: ["android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprint-vts.profiler_genc++"],
+    generated_headers: ["android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprint-vts.profiler_genc++_headers"],
+    export_generated_headers: ["android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprint-vts.profiler_genc++_headers"],
+    shared_libs: [
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "libvts_profiling",
+        "libvts_multidevice_proto",
+        "libprotobuf-cpp-full",
+        "android.hidl.base@1.0",
+        "android.hardware.biometrics.fingerprint@2.1",
+    ],
+}
+
+genrule {
+    name: "android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprintClientCallback-vts.profiler_genc++",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.biometrics.fingerprint@2.1 && $(location vtsc) -mPROFILER -tSOURCE -b$(genDir) android/hardware/biometrics/fingerprint/2.1/ $(genDir)/android/hardware/biometrics/fingerprint/2.1/",
+    srcs: [
+        "IBiometricsFingerprintClientCallback.hal",
+        "types.hal",
+    ],
+    out: [
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprintClientCallback.vts.cpp",
+        "android/hardware/biometrics/fingerprint/2.1/types.vts.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprintClientCallback-vts.profiler_genc++_headers",
+    tools: ["hidl-gen", "vtsc"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lvts -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.biometrics.fingerprint@2.1 && $(location vtsc) -mPROFILER -tHEADER -b$(genDir) android/hardware/biometrics/fingerprint/2.1/ $(genDir)/android/hardware/biometrics/fingerprint/2.1/",
+    srcs: [
+        "IBiometricsFingerprintClientCallback.hal",
+        "types.hal",
+    ],
+    out: [
+        "android/hardware/biometrics/fingerprint/2.1/BiometricsFingerprintClientCallback.vts.h",
+        "android/hardware/biometrics/fingerprint/2.1/types.vts.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprintClientCallback-vts.profiler",
+    generated_sources: ["android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprintClientCallback-vts.profiler_genc++"],
+    generated_headers: ["android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprintClientCallback-vts.profiler_genc++_headers"],
+    export_generated_headers: ["android.hardware.biometrics.fingerprint@2.1-IBiometricsFingerprintClientCallback-vts.profiler_genc++_headers"],
+    shared_libs: [
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "libvts_profiling",
+        "libvts_multidevice_proto",
+        "libprotobuf-cpp-full",
+        "android.hidl.base@1.0",
+        "android.hardware.biometrics.fingerprint@2.1",
+    ],
+}
diff --git a/biometrics/fingerprint/2.1/IBiometricsFingerprintClientCallback.hal b/biometrics/fingerprint/2.1/IBiometricsFingerprintClientCallback.hal
index 63435d1..d913cf1 100644
--- a/biometrics/fingerprint/2.1/IBiometricsFingerprintClientCallback.hal
+++ b/biometrics/fingerprint/2.1/IBiometricsFingerprintClientCallback.hal
@@ -43,8 +43,9 @@
      * @param deviceId the instance of this fingerprint device
      * @param fingerId the fingerprint templetate that was authenticated
      * @param groupId the groupid for the template that was authenticated
+     * @param token the hardware authentication token to pass to Keystore.addAuthToken()
      */
-    oneway onAuthenticated(uint64_t deviceId, uint32_t fingerId, uint32_t groupId);
+    oneway onAuthenticated(uint64_t deviceId, uint32_t fingerId, uint32_t groupId, vec<uint8_t> token);
 
     /**
      * Sent when a fingerprint error occurs
diff --git a/biometrics/fingerprint/2.1/default/BiometricsFingerprint.cpp b/biometrics/fingerprint/2.1/default/BiometricsFingerprint.cpp
index eb28e46..154b7a6 100644
--- a/biometrics/fingerprint/2.1/default/BiometricsFingerprint.cpp
+++ b/biometrics/fingerprint/2.1/default/BiometricsFingerprint.cpp
@@ -14,10 +14,9 @@
  * limitations under the License.
  */
 #define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service"
+#define LOG_VERBOSE "android.hardware.biometrics.fingerprint@2.1-service"
 
 // For communication with Keystore binder interface
-#include <binder/IServiceManager.h>
-#include <keystore/IKeystoreService.h>
 #include <keystore/keystore.h> // for error codes
 #include <hardware/hw_auth_token.h>
 
@@ -25,6 +24,8 @@
 #include <hardware/fingerprint.h>
 #include "BiometricsFingerprint.h"
 
+#include <inttypes.h>
+
 namespace android {
 namespace hardware {
 namespace biometrics {
@@ -38,23 +39,19 @@
 using RequestStatus =
         android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
 
-sp<IBiometricsFingerprintClientCallback>
-    BiometricsFingerprint::mClientCallback = nullptr;
+BiometricsFingerprint *BiometricsFingerprint::sInstance = nullptr;
 
-// TODO: This is here because HAL 2.1 doesn't have a way to propagate a
-// unique token for its driver. Subsequent versions should send a unique
-// token for each call to notify(). This is fine as long as there's only
-// one fingerprint device on the platform.
-fingerprint_device_t *BiometricsFingerprint::sDevice = nullptr;
-
-BiometricsFingerprint::BiometricsFingerprint(fingerprint_device_t *device)
-    : mDevice(device) {
-    sDevice = mDevice; // keep track of the most recent instance
+BiometricsFingerprint::BiometricsFingerprint() : mClientCallback(nullptr), mDevice(nullptr) {
+    sInstance = this; // keep track of the most recent instance
+    mDevice = openHal();
+    if (!mDevice) {
+        ALOGE("Can't open HAL module");
+    }
 }
 
 BiometricsFingerprint::~BiometricsFingerprint() {
-    ALOG(LOG_VERBOSE, LOG_TAG, "nativeCloseHal()\n");
-    if (mDevice == NULL) {
+    ALOGV(LOG_VERBOSE, LOG_TAG, "~BiometricsFingerprint()\n");
+    if (mDevice == nullptr) {
         ALOGE("No valid device");
         return;
     }
@@ -64,7 +61,7 @@
         ALOGE("Can't close fingerprint module, error: %d", err);
         return;
     }
-    mDevice = NULL;
+    mDevice = nullptr;
 }
 
 Return<RequestStatus> BiometricsFingerprint::ErrorFilter(int32_t error) {
@@ -105,6 +102,8 @@
             return FingerprintError::ERROR_CANCELED;
         case FINGERPRINT_ERROR_UNABLE_TO_REMOVE:
             return FingerprintError::ERROR_UNABLE_TO_REMOVE;
+        case FINGERPRINT_ERROR_LOCKOUT:
+            return FingerprintError::ERROR_LOCKOUT;
         default:
             if (error >= FINGERPRINT_ERROR_VENDOR_BASE) {
                 // vendor specific code.
@@ -112,7 +111,7 @@
                 return FingerprintError::ERROR_VENDOR;
             }
     }
-    ALOGE("Unknown error from fingerprint vendor library");
+    ALOGE("Unknown error from fingerprint vendor library: %d", error);
     return FingerprintError::ERROR_UNABLE_TO_PROCESS;
 }
 
@@ -141,13 +140,17 @@
                 return FingerprintAcquiredInfo::ACQUIRED_VENDOR;
             }
     }
-    ALOGE("Unknown acquiredmsg from fingerprint vendor library");
+    ALOGE("Unknown acquiredmsg from fingerprint vendor library: %d", info);
     return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
 }
 
 Return<uint64_t> BiometricsFingerprint::setNotify(
         const sp<IBiometricsFingerprintClientCallback>& clientCallback) {
     mClientCallback = clientCallback;
+    // This is here because HAL 2.1 doesn't have a way to propagate a
+    // unique token for its driver. Subsequent versions should send a unique
+    // token for each call to setNotify(). This is fine as long as there's only
+    // one fingerprint device on the platform.
     return reinterpret_cast<uint64_t>(mDevice);
 }
 
@@ -197,36 +200,44 @@
 }
 
 IBiometricsFingerprint* BiometricsFingerprint::getInstance() {
+    if (!sInstance) {
+      sInstance = new BiometricsFingerprint();
+    }
+    return sInstance;
+}
+
+fingerprint_device_t* BiometricsFingerprint::openHal() {
     int err;
-    const hw_module_t *hw_mdl = NULL;
-    ALOGE("Opening fingerprint hal library...");
+    const hw_module_t *hw_mdl = nullptr;
+    ALOGD("Opening fingerprint hal library...");
     if (0 != (err = hw_get_module(FINGERPRINT_HARDWARE_MODULE_ID, &hw_mdl))) {
         ALOGE("Can't open fingerprint HW Module, error: %d", err);
         return nullptr;
     }
 
-    if (hw_mdl == NULL) {
+    if (hw_mdl == nullptr) {
         ALOGE("No valid fingerprint module");
         return nullptr;
     }
 
     fingerprint_module_t const *module =
         reinterpret_cast<const fingerprint_module_t*>(hw_mdl);
-    if (module->common.methods->open == NULL) {
+    if (module->common.methods->open == nullptr) {
         ALOGE("No valid open method");
         return nullptr;
     }
 
-    hw_device_t *device = NULL;
+    hw_device_t *device = nullptr;
 
-    if (0 != (err = module->common.methods->open(hw_mdl, NULL, &device))) {
+    if (0 != (err = module->common.methods->open(hw_mdl, nullptr, &device))) {
         ALOGE("Can't open fingerprint methods, error: %d", err);
         return nullptr;
     }
 
     if (kVersion != device->version) {
+        // enforce version on new devices because of HIDL@2.1 translation layer
         ALOGE("Wrong fp version. Expected %d, got %d", kVersion, device->version);
-        return 0; // enforce this on new devices because of HIDL translation layer
+        return nullptr;
     }
 
     fingerprint_device_t* fp_device =
@@ -238,23 +249,67 @@
         return nullptr;
     }
 
-    return new BiometricsFingerprint(fp_device);
+    return fp_device;
 }
 
-void BiometricsFingerprint::notifyKeystore(const uint8_t *auth_token, const size_t auth_token_length) {
-    if (auth_token != nullptr && auth_token_length > 0) {
-        // TODO: cache service?
-        sp<IServiceManager> sm = android::defaultServiceManager();
-        sp<IBinder> binder = sm->getService(String16("android.security.keystore"));
-        sp<IKeystoreService> service = interface_cast<IKeystoreService>(binder);
-        if (service != nullptr) {
-            status_t ret = service->addAuthToken(auth_token, auth_token_length);
-            if (ret != ResponseCode::NO_ERROR) {
-                ALOGE("Falure sending auth token to KeyStore: %d", ret);
+void BiometricsFingerprint::notify(const fingerprint_msg_t *msg) {
+    BiometricsFingerprint* thisPtr = static_cast<BiometricsFingerprint*>(
+            BiometricsFingerprint::getInstance());
+    if (thisPtr == nullptr || thisPtr->mClientCallback == nullptr) {
+        ALOGE("Receiving callbacks before the client callback is registered.");
+        return;
+    }
+    const uint64_t devId = reinterpret_cast<uint64_t>(thisPtr->mDevice);
+    switch (msg->type) {
+        case FINGERPRINT_ERROR: {
+                int32_t vendorCode = 0;
+                FingerprintError result = VendorErrorFilter(msg->data.error, &vendorCode);
+                thisPtr->mClientCallback->onError(devId, result, vendorCode);
             }
-        } else {
-            ALOGE("Unable to communicate with KeyStore");
-        }
+            break;
+        case FINGERPRINT_ACQUIRED: {
+                int32_t vendorCode = 0;
+                FingerprintAcquiredInfo result =
+                    VendorAcquiredFilter(msg->data.acquired.acquired_info, &vendorCode);
+                thisPtr->mClientCallback->onAcquired(devId, result, vendorCode);
+            }
+            break;
+        case FINGERPRINT_TEMPLATE_ENROLLING:
+            thisPtr->mClientCallback->onEnrollResult(devId,
+                msg->data.enroll.finger.fid,
+                msg->data.enroll.finger.gid,
+                msg->data.enroll.samples_remaining);
+            break;
+        case FINGERPRINT_TEMPLATE_REMOVED:
+            thisPtr->mClientCallback->onRemoved(devId,
+                msg->data.removed.finger.fid,
+                msg->data.removed.finger.gid,
+                msg->data.removed.remaining_templates);
+            break;
+        case FINGERPRINT_AUTHENTICATED:
+            if (msg->data.authenticated.finger.fid != 0) {
+                const uint8_t* hat =
+                    reinterpret_cast<const uint8_t *>(&msg->data.authenticated.hat);
+                const hidl_vec<uint8_t> token(
+                    std::vector<uint8_t>(hat, hat + sizeof(msg->data.authenticated.hat)));
+                thisPtr->mClientCallback->onAuthenticated(devId,
+                    msg->data.authenticated.finger.fid,
+                    msg->data.authenticated.finger.gid,
+                    token);
+            } else {
+                // Not a recognized fingerprint
+                thisPtr->mClientCallback->onAuthenticated(devId,
+                    msg->data.authenticated.finger.fid,
+                    msg->data.authenticated.finger.gid,
+                    hidl_vec<uint8_t>());
+            }
+            break;
+        case FINGERPRINT_TEMPLATE_ENUMERATING:
+            thisPtr->mClientCallback->onEnumerate(devId,
+                msg->data.enumerated.finger.fid,
+                msg->data.enumerated.finger.gid,
+                msg->data.enumerated.remaining_templates);
+            break;
     }
 }
 
diff --git a/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h b/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h
index 1f44a1c..652a3e0 100644
--- a/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h
+++ b/biometrics/fingerprint/2.1/default/BiometricsFingerprint.h
@@ -43,7 +43,7 @@
 
 struct BiometricsFingerprint : public IBiometricsFingerprint {
 public:
-    BiometricsFingerprint(fingerprint_device_t *device);
+    BiometricsFingerprint();
     ~BiometricsFingerprint();
 
     // Method to wrap legacy HAL with BiometricsFingerprint class
@@ -60,68 +60,17 @@
     Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
     Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
     Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
-    static void notify(const fingerprint_msg_t *msg) {
-        if (mClientCallback == nullptr) {
-            ALOGE("Receiving callbacks before the client callback is registered.");
-            return;
-        }
-        const uint64_t devId = reinterpret_cast<uint64_t>(sDevice);
-        switch (msg->type) {
-            case FINGERPRINT_ERROR: {
-                int32_t vendorCode = 0;
-                FingerprintError result =
-                    VendorErrorFilter(msg->data.error, &vendorCode);
-                mClientCallback->onError(devId, result, vendorCode);
-                }
-                break;
-            case FINGERPRINT_ACQUIRED: {
-                int32_t vendorCode = 0;
-                FingerprintAcquiredInfo result =
-                    VendorAcquiredFilter(msg->data.acquired.acquired_info,
-                                         &vendorCode);
-                mClientCallback->onAcquired(devId, result, vendorCode);
-                }
-                break;
-            case FINGERPRINT_TEMPLATE_ENROLLING:
-                mClientCallback->onEnrollResult(devId,
-                    msg->data.enroll.finger.fid,
-                    msg->data.enroll.finger.gid,
-                    msg->data.enroll.samples_remaining);
-                break;
-            case FINGERPRINT_TEMPLATE_REMOVED:
-                mClientCallback->onRemoved(devId,
-                    msg->data.removed.finger.fid,
-                    msg->data.removed.finger.gid,
-                    msg->data.removed.remaining_templates);
-                break;
-            case FINGERPRINT_AUTHENTICATED:
-                if (msg->data.authenticated.finger.fid != 0) {
-                    const uint8_t* hat =
-                            reinterpret_cast<const uint8_t *>(&msg->data.authenticated.hat);
-                    notifyKeystore(hat, sizeof(msg->data.authenticated.hat));
-                }
-                mClientCallback->onAuthenticated(devId,
-                    msg->data.authenticated.finger.fid,
-                    msg->data.authenticated.finger.gid);
-                break;
-            case FINGERPRINT_TEMPLATE_ENUMERATING:
-                mClientCallback->onEnumerate(devId,
-                    msg->data.enumerated.finger.fid,
-                    msg->data.enumerated.finger.gid,
-                    msg->data.enumerated.remaining_templates);
-                break;
-        }
-    }
+
 private:
-    Return<RequestStatus> ErrorFilter(int32_t error);
-    static void notifyKeystore(const uint8_t *auth_token, const size_t auth_token_length);
-    static FingerprintError VendorErrorFilter(int32_t error,
-            int32_t* vendorCode);
-    static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error,
-            int32_t* vendorCode);
-    static sp<IBiometricsFingerprintClientCallback> mClientCallback;
+    static fingerprint_device_t* openHal();
+    static void notify(const fingerprint_msg_t *msg); /* Static callback for legacy HAL implementation */
+    static Return<RequestStatus> ErrorFilter(int32_t error);
+    static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode);
+    static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode);
+    static BiometricsFingerprint* sInstance;
+
+    sp<IBiometricsFingerprintClientCallback> mClientCallback;
     fingerprint_device_t *mDevice;
-    static fingerprint_device_t *sDevice; // TODO: allow multiple drivers
 };
 
 }  // namespace implementation
diff --git a/bluetooth/1.0/default/vendor_interface.cc b/bluetooth/1.0/default/vendor_interface.cc
index 20b30ae..5f1c33f 100644
--- a/bluetooth/1.0/default/vendor_interface.cc
+++ b/bluetooth/1.0/default/vendor_interface.cc
@@ -16,6 +16,8 @@
 
 #include "vendor_interface.h"
 
+#include <assert.h>
+
 #define LOG_TAG "android.hardware.bluetooth@1.0-impl"
 #include <android-base/logging.h>
 #include <cutils/properties.h>
diff --git a/bluetooth/1.0/vts/Android.mk b/bluetooth/1.0/vts/Android.mk
new file mode 100644
index 0000000..85e0c38
--- /dev/null
+++ b/bluetooth/1.0/vts/Android.mk
@@ -0,0 +1,19 @@
+#
+# 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)
+
+include $(LOCAL_PATH)/functional/vts/testcases/hal/bluetooth/hidl/Android.mk
diff --git a/bluetooth/1.0/vts/BluetoothHci.vts b/bluetooth/1.0/vts/BluetoothHci.vts
new file mode 100644
index 0000000..1112371
--- /dev/null
+++ b/bluetooth/1.0/vts/BluetoothHci.vts
@@ -0,0 +1,61 @@
+component_class: HAL_HIDL
+component_type_version: 1.0
+component_name: "IBluetoothHci"
+
+package: "android.hardware.bluetooth"
+
+import: "android.hardware.bluetooth@1.0::IBluetoothHciCallbacks"
+import: "android.hardware.bluetooth@1.0::types"
+
+interface: {
+    api: {
+        name: "initialize"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::bluetooth::V1_0::Status"
+        }
+        arg: {
+            type: TYPE_HIDL_INTERFACE
+            predefined_type: "IBluetoothHciCallbacks"
+            is_callback: false
+        }
+    }
+
+    api: {
+        name: "sendHciCommand"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_SCALAR
+                scalar_type: "uint8_t"
+            }
+        }
+    }
+
+    api: {
+        name: "sendAclData"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_SCALAR
+                scalar_type: "uint8_t"
+            }
+        }
+    }
+
+    api: {
+        name: "sendScoData"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_SCALAR
+                scalar_type: "uint8_t"
+            }
+        }
+    }
+
+    api: {
+        name: "close"
+    }
+
+}
diff --git a/bluetooth/1.0/vts/BluetoothHciCallbacks.vts b/bluetooth/1.0/vts/BluetoothHciCallbacks.vts
new file mode 100644
index 0000000..f2df5b4
--- /dev/null
+++ b/bluetooth/1.0/vts/BluetoothHciCallbacks.vts
@@ -0,0 +1,43 @@
+component_class: HAL_HIDL
+component_type_version: 1.0
+component_name: "IBluetoothHciCallbacks"
+
+package: "android.hardware.bluetooth"
+
+import: "android.hardware.bluetooth@1.0::types"
+
+interface: {
+    api: {
+        name: "hciEventReceived"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_SCALAR
+                scalar_type: "uint8_t"
+            }
+        }
+    }
+
+    api: {
+        name: "aclDataReceived"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_SCALAR
+                scalar_type: "uint8_t"
+            }
+        }
+    }
+
+    api: {
+        name: "scoDataReceived"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_SCALAR
+                scalar_type: "uint8_t"
+            }
+        }
+    }
+
+}
diff --git a/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/Android.mk b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/Android.mk
new file mode 100644
index 0000000..f9e3276
--- /dev/null
+++ b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/Android.mk
@@ -0,0 +1,19 @@
+#
+# 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)
+
+include $(call all-subdir-makefiles)
diff --git a/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target/Android.mk b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target/Android.mk
new file mode 100644
index 0000000..98bb686
--- /dev/null
+++ b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target/Android.mk
@@ -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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := HalBluetoothHidlTargetBasicTest
+VTS_CONFIG_SRC_DIR := testcases/hal/bluetooth/hidl/target
+include test/vts/tools/build/Android.host_config.mk
diff --git a/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target/AndroidTest.xml b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target/AndroidTest.xml
new file mode 100644
index 0000000..54fb89b
--- /dev/null
+++ b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target/AndroidTest.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Config for VTS Bluetooth HIDL HAL's basic target-side test cases">
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="push-group" value="HidlHalTest.push" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="HalBluetoothHidlTargetBasicTest" />
+        <option name="binary-test-sources" value="
+            _64bit::DATA/nativetest64/bluetooth_hidl_hal_test/bluetooth_hidl_hal_test,
+            "/>
+        <option name="binary-test-type" value="gtest" />
+        <option name="test-timeout" value="1m" />
+    </test>
+</configuration>
diff --git a/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target_profiling/Android.mk b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target_profiling/Android.mk
new file mode 100644
index 0000000..81a2db9
--- /dev/null
+++ b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target_profiling/Android.mk
@@ -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.
+# #
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := BluetoothHidlTargetProfilingTest
+VTS_CONFIG_SRC_DIR := testcases/hal/bluetooth/hidl/target_profiling
+include test/vts/tools/build/Android.host_config.mk
diff --git a/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target_profiling/AndroidTest.xml b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target_profiling/AndroidTest.xml
new file mode 100644
index 0000000..8052b3c
--- /dev/null
+++ b/bluetooth/1.0/vts/functional/vts/testcases/hal/bluetooth/hidl/target_profiling/AndroidTest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Config for VTS Bluetooth HIDL HAL's target-side profiling test cases">
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="push-group" value="HidlHalTest.push" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="BluetoothHidlTargetProfilingTest" />
+        <option name="binary-test-sources" value="
+            _64bit::DATA/nativetest64/bluetooth_hidl_hal_test/bluetooth_hidl_hal_test,
+            "/>
+        <option name="binary-test-type" value="gtest" />
+        <option name="test-timeout" value="1m" />
+    <option name="enable-profiling" value="true" />
+    </test>
+</configuration>
diff --git a/bluetooth/1.0/vts/types.vts b/bluetooth/1.0/vts/types.vts
new file mode 100644
index 0000000..59eb3d4
--- /dev/null
+++ b/bluetooth/1.0/vts/types.vts
@@ -0,0 +1,32 @@
+component_class: HAL_HIDL
+component_type_version: 1.0
+component_name: "types"
+
+package: "android.hardware.bluetooth"
+
+
+attribute: {
+    name: "::android::hardware::bluetooth::V1_0::Status"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "int32_t"
+
+        enumerator: "SUCCESS"
+        scalar_value: {
+            int32_t: 0
+        }
+        enumerator: "TRANSPORT_ERROR"
+        scalar_value: {
+            int32_t: 1
+        }
+        enumerator: "INITIALIZATION_ERROR"
+        scalar_value: {
+            int32_t: 2
+        }
+        enumerator: "UNKNOWN"
+        scalar_value: {
+            int32_t: 3
+        }
+    }
+}
+
diff --git a/boot/1.0/default/BootControl.cpp b/boot/1.0/default/BootControl.cpp
index 828da16..9a90076 100644
--- a/boot/1.0/default/BootControl.cpp
+++ b/boot/1.0/default/BootControl.cpp
@@ -93,14 +93,14 @@
 }
 
 
-IBootControl* HIDL_FETCH_IBootControl(const char* hal) {
+IBootControl* HIDL_FETCH_IBootControl(const char* /* hal */) {
     int ret = 0;
     boot_control_module_t* module = NULL;
     hw_module_t **hwm = reinterpret_cast<hw_module_t**>(&module);
-    ret = hw_get_module(hal, const_cast<const hw_module_t**>(hwm));
+    ret = hw_get_module(BOOT_CONTROL_HARDWARE_MODULE_ID, const_cast<const hw_module_t**>(hwm));
     if (ret)
     {
-        ALOGE("hw_get_module %s failed: %d", hal, ret);
+        ALOGE("hw_get_module %s failed: %d", BOOT_CONTROL_HARDWARE_MODULE_ID, ret);
         return nullptr;
     }
     module->init(module);
diff --git a/boot/1.0/default/service.cpp b/boot/1.0/default/service.cpp
index 0dc56bf..f3996ef 100644
--- a/boot/1.0/default/service.cpp
+++ b/boot/1.0/default/service.cpp
@@ -22,5 +22,5 @@
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main (int /* argc */, char * /* argv */ []) {
-    return defaultPassthroughServiceImplementation<IBootControl>("bootctrl");
+    return defaultPassthroughServiceImplementation<IBootControl>();
 }
diff --git a/boot/1.0/vts/functional/boot_hidl_hal_test.cpp b/boot/1.0/vts/functional/boot_hidl_hal_test.cpp
index 3413a93..36142df 100644
--- a/boot/1.0/vts/functional/boot_hidl_hal_test.cpp
+++ b/boot/1.0/vts/functional/boot_hidl_hal_test.cpp
@@ -35,7 +35,7 @@
 class BootHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    boot = IBootControl::getService("bootctrl");
+    boot = IBootControl::getService();
     ASSERT_NE(boot, nullptr);
   }
 
diff --git a/camera/provider/2.4/vts/functional/camera_hidl_hal_test.cpp b/camera/provider/2.4/vts/functional/camera_hidl_hal_test.cpp
index 0eb291c..0186371 100644
--- a/camera/provider/2.4/vts/functional/camera_hidl_hal_test.cpp
+++ b/camera/provider/2.4/vts/functional/camera_hidl_hal_test.cpp
@@ -95,7 +95,7 @@
 
 void CameraHidlEnvironment::SetUp() {
     // TODO: test the binderized mode
-    mProvider = ICameraProvider::getService(CAMERA_PASSTHROUGH_SERVICE_NAME, true);
+    mProvider = ICameraProvider::getService(CAMERA_PASSTHROUGH_SERVICE_NAME);
     // TODO: handle the device doesn't have any camera case
     ALOGI_IF(mProvider, "provider is not nullptr, %p", mProvider.get());
     ASSERT_NE(mProvider, nullptr);
diff --git a/contexthub/1.0/vts/Android.mk b/contexthub/1.0/vts/Android.mk
new file mode 100644
index 0000000..266884b
--- /dev/null
+++ b/contexthub/1.0/vts/Android.mk
@@ -0,0 +1,21 @@
+#
+# 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+contexthub-vts-path := $(LOCAL_PATH)
+
+include $(contexthub-vts-path)/functional/vts/testcases/hal/contexthub/hidl/target/Android.mk
diff --git a/contexthub/1.0/vts/Contexthub.vts b/contexthub/1.0/vts/Contexthub.vts
new file mode 100644
index 0000000..b4e42f5
--- /dev/null
+++ b/contexthub/1.0/vts/Contexthub.vts
@@ -0,0 +1,147 @@
+component_class: HAL_HIDL
+component_type_version: 1.0
+component_name: "IContexthub"
+
+package: "android.hardware.contexthub"
+
+import: "android.hardware.contexthub@1.0::IContexthubCallback"
+import: "android.hardware.contexthub@1.0::types"
+
+interface: {
+    api: {
+        name: "getHubs"
+        return_type_hidl: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_STRUCT
+                predefined_type: "::android::hardware::contexthub::V1_0::ContextHub"
+            }
+        }
+    }
+
+    api: {
+        name: "registerCallback"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_HIDL_CALLBACK
+            predefined_type: "IContexthubCallback"
+            is_callback: true
+        }
+    }
+
+    api: {
+        name: "sendMessageToHub"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_STRUCT
+            predefined_type: "::android::hardware::contexthub::V1_0::ContextHubMsg"
+        }
+    }
+
+    api: {
+        name: "loadNanoApp"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_STRUCT
+            predefined_type: "::android::hardware::contexthub::V1_0::NanoAppBinary"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+    }
+
+    api: {
+        name: "unloadNanoApp"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint64_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+    }
+
+    api: {
+        name: "enableNanoApp"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint64_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+    }
+
+    api: {
+        name: "disableNanoApp"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint64_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+    }
+
+    api: {
+        name: "queryApps"
+        return_type_hidl: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::Result"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+    }
+
+}
diff --git a/contexthub/1.0/vts/ContexthubCallback.vts b/contexthub/1.0/vts/ContexthubCallback.vts
new file mode 100644
index 0000000..c3784e8
--- /dev/null
+++ b/contexthub/1.0/vts/ContexthubCallback.vts
@@ -0,0 +1,61 @@
+component_class: HAL_HIDL
+component_type_version: 1.0
+component_name: "IContexthubCallback"
+
+package: "android.hardware.contexthub"
+
+import: "android.hardware.contexthub@1.0::types"
+
+interface: {
+    api: {
+        name: "handleClientMsg"
+        arg: {
+            type: TYPE_STRUCT
+            predefined_type: "::android::hardware::contexthub::V1_0::ContextHubMsg"
+        }
+    }
+
+    api: {
+        name: "handleTxnResult"
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+        arg: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::TransactionResult"
+        }
+    }
+
+    api: {
+        name: "handleHubEvent"
+        arg: {
+            type: TYPE_ENUM
+            predefined_type: "::android::hardware::contexthub::V1_0::AsyncEventType"
+        }
+    }
+
+    api: {
+        name: "handleAppAbort"
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint64_t"
+        }
+        arg: {
+            type: TYPE_SCALAR
+            scalar_type: "uint32_t"
+        }
+    }
+
+    api: {
+        name: "handleAppsInfo"
+        arg: {
+            type: TYPE_VECTOR
+            vector_value: {
+                type: TYPE_STRUCT
+                predefined_type: "::android::hardware::contexthub::V1_0::HubAppInfo"
+            }
+        }
+    }
+
+}
diff --git a/contexthub/1.0/vts/functional/Android.bp b/contexthub/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..e78898e
--- /dev/null
+++ b/contexthub/1.0/vts/functional/Android.bp
@@ -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.
+//
+
+cc_test {
+    name: "contexthub_hidl_hal_test",
+    gtest: true,
+    srcs: ["contexthub_hidl_hal_test.cpp"],
+    shared_libs: [
+        "liblog",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "android.hardware.contexthub@1.0",
+    ],
+    static_libs: ["libgtest"],
+    cflags: [
+        "--coverage",
+        "-O0",
+        "-g",
+    ],
+    ldflags: [
+        "--coverage",
+    ],
+}
+
diff --git a/contexthub/1.0/vts/functional/contexthub_hidl_hal_test.cpp b/contexthub/1.0/vts/functional/contexthub_hidl_hal_test.cpp
new file mode 100644
index 0000000..e4dea4f
--- /dev/null
+++ b/contexthub/1.0/vts/functional/contexthub_hidl_hal_test.cpp
@@ -0,0 +1,388 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "contexthub_hidl_hal_test"
+
+#include <android-base/logging.h>
+#include <android/hardware/contexthub/1.0/IContexthub.h>
+#include <android/hardware/contexthub/1.0/IContexthubCallback.h>
+#include <android/hardware/contexthub/1.0/types.h>
+#include <android/log.h>
+#include <gtest/gtest.h>
+
+#include <cinttypes>
+#include <future>
+#include <utility>
+
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::contexthub::V1_0::AsyncEventType;
+using ::android::hardware::contexthub::V1_0::ContextHub;
+using ::android::hardware::contexthub::V1_0::ContextHubMsg;
+using ::android::hardware::contexthub::V1_0::HubAppInfo;
+using ::android::hardware::contexthub::V1_0::IContexthub;
+using ::android::hardware::contexthub::V1_0::IContexthubCallback;
+using ::android::hardware::contexthub::V1_0::NanoAppBinary;
+using ::android::hardware::contexthub::V1_0::Result;
+using ::android::hardware::contexthub::V1_0::TransactionResult;
+using ::android::sp;
+
+#define CONTEXTHUB_SERVICE_NAME "contexthub"
+
+#define ASSERT_OK(result) ASSERT_EQ(result, Result::OK)
+#define EXPECT_OK(result) EXPECT_EQ(result, Result::OK)
+
+namespace {
+
+// App ID with vendor "GoogT" (Google Testing), app identifier 0x555555. This
+// app ID is reserved and must never appear in the list of loaded apps.
+constexpr uint64_t kNonExistentAppId = 0x476f6f6754555555;
+
+// Helper that does explicit conversion of an enum class to its underlying/base
+// type. Useful for stream output of enum values.
+template<typename EnumType>
+constexpr typename std::underlying_type<EnumType>::type asBaseType(
+    EnumType value) {
+  return static_cast<typename std::underlying_type<EnumType>::type>(value);
+}
+
+// Synchronously queries IContexthub::getHubs() and returns the result
+hidl_vec<ContextHub> getHubsSync(sp<IContexthub> hubApi) {
+  hidl_vec<ContextHub> hubList;
+  std::promise<void> barrier;
+
+  hubApi->getHubs([&hubList, &barrier](const hidl_vec<ContextHub>& hubs) {
+    hubList = hubs;
+    barrier.set_value();
+  });
+  barrier.get_future().wait_for(std::chrono::seconds(1));
+
+  return hubList;
+}
+
+// Gets a list of valid hub IDs in the system
+std::vector<uint32_t> getHubIds() {
+  static std::vector<uint32_t> hubIds;
+
+  if (hubIds.size() == 0) {
+    sp<IContexthub> hubApi = IContexthub::getService(CONTEXTHUB_SERVICE_NAME);
+
+    if (hubApi != nullptr) {
+      for (ContextHub hub : getHubsSync(hubApi)) {
+        hubIds.push_back(hub.hubId);
+      }
+    }
+  }
+
+  ALOGD("Running tests against all %zu reported hubs", hubIds.size());
+  return hubIds;
+}
+
+// Base test fixture that initializes the HAL and makes the context hub API
+// handle available
+class ContexthubHidlTestBase : public ::testing::Test {
+ public:
+  virtual void SetUp() override {
+    hubApi = IContexthub::getService(CONTEXTHUB_SERVICE_NAME);
+    ASSERT_NE(hubApi, nullptr);
+
+    // getHubs() must be called at least once for proper initialization of the
+    // HAL implementation
+    getHubsSync(hubApi);
+  }
+
+  virtual void TearDown() override {}
+
+  sp<IContexthub> hubApi;
+};
+
+// Test fixture parameterized by hub ID
+class ContexthubHidlTest : public ContexthubHidlTestBase,
+                           public ::testing::WithParamInterface<uint32_t> {
+ public:
+  uint32_t getHubId() {
+    return GetParam();
+  }
+
+  Result registerCallback(sp<IContexthubCallback> cb) {
+    Result result = hubApi->registerCallback(getHubId(), cb);
+    ALOGD("Registered callback, result %" PRIu32, result);
+    return result;
+  }
+};
+
+// Base callback implementation that just logs all callbacks by default
+class ContexthubCallbackBase : public IContexthubCallback {
+ public:
+  virtual Return<void> handleClientMsg(const ContextHubMsg& /*msg*/) override {
+    ALOGD("Got client message callback");
+    return Void();
+  }
+
+  virtual Return<void> handleTxnResult(
+      uint32_t txnId, TransactionResult result) override {
+    ALOGD("Got transaction result callback for txnId %" PRIu32 " with result %"
+          PRId32, txnId, result);
+    return Void();
+  }
+
+  virtual Return<void> handleHubEvent(AsyncEventType evt) override {
+    ALOGD("Got hub event callback for event type %" PRIu32, evt);
+    return Void();
+  }
+
+  virtual Return<void> handleAppAbort(uint64_t appId, uint32_t abortCode)
+      override {
+    ALOGD("Got app abort notification for appId 0x%" PRIx64 " with abort code "
+          "0x%" PRIx32, appId, abortCode);
+    return Void();
+  }
+
+  virtual Return<void> handleAppsInfo(const hidl_vec<HubAppInfo>& /*appInfo*/)
+      override {
+    ALOGD("Got app info callback");
+    return Void();
+  }
+};
+
+// Wait for a callback to occur (signaled by the given future) up to the
+// provided timeout. If the future is invalid or the callback does not come
+// within the given time, returns false.
+template<class ReturnType>
+bool waitForCallback(
+    std::future<ReturnType> future,
+    ReturnType *result,
+    std::chrono::milliseconds timeout = std::chrono::seconds(5)) {
+  auto expiration = std::chrono::system_clock::now() + timeout;
+
+  EXPECT_NE(result, nullptr);
+  EXPECT_TRUE(future.valid());
+  if (result != nullptr && future.valid()) {
+    std::future_status status = future.wait_until(expiration);
+    EXPECT_NE(status, std::future_status::timeout)
+        << "Timed out waiting for callback";
+
+    if (status == std::future_status::ready) {
+      *result = future.get();
+      return true;
+    }
+  }
+
+  return false;
+}
+
+// Ensures that the metadata reported in getHubs() is sane
+TEST_F(ContexthubHidlTestBase, TestGetHubs) {
+  hidl_vec<ContextHub> hubs = getHubsSync(hubApi);
+  ALOGD("System reports %zu hubs", hubs.size());
+
+  for (ContextHub hub : hubs) {
+    ALOGD("Checking hub ID %" PRIu32, hub.hubId);
+
+    EXPECT_FALSE(hub.name.empty());
+    EXPECT_FALSE(hub.vendor.empty());
+    EXPECT_FALSE(hub.toolchain.empty());
+    EXPECT_GT(hub.peakMips, 0);
+    EXPECT_GE(hub.stoppedPowerDrawMw, 0);
+    EXPECT_GE(hub.sleepPowerDrawMw, 0);
+    EXPECT_GT(hub.peakPowerDrawMw, 0);
+
+    // Minimum 128 byte MTU as required by CHRE API v1.0
+    EXPECT_GE(hub.maxSupportedMsgLen, UINT32_C(128));
+  }
+}
+
+TEST_P(ContexthubHidlTest, TestRegisterCallback) {
+  ALOGD("TestRegisterCallback called, hubId %" PRIu32, getHubId());
+  ASSERT_OK(registerCallback(new ContexthubCallbackBase()));
+}
+
+TEST_P(ContexthubHidlTest, TestRegisterNullCallback) {
+  ALOGD("TestRegisterNullCallback called, hubId %" PRIu32, getHubId());
+  ASSERT_OK(registerCallback(nullptr));
+}
+
+// Helper callback that puts the async appInfo callback data into a promise
+class QueryAppsCallback : public ContexthubCallbackBase {
+ public:
+  virtual Return<void> handleAppsInfo(const hidl_vec<HubAppInfo>& appInfo)
+      override {
+    ALOGD("Got app info callback with %zu apps", appInfo.size());
+    promise.set_value(appInfo);
+    return Void();
+  }
+
+  std::promise<hidl_vec<HubAppInfo>> promise;
+};
+
+// Calls queryApps() and checks the returned metadata
+TEST_P(ContexthubHidlTest, TestQueryApps) {
+  ALOGD("TestQueryApps called, hubId %u", getHubId());
+  sp<QueryAppsCallback> cb = new QueryAppsCallback();
+  ASSERT_OK(registerCallback(cb));
+
+  Result result = hubApi->queryApps(getHubId());
+  ASSERT_OK(result);
+
+  ALOGD("Waiting for app info callback");
+  hidl_vec<HubAppInfo> appList;
+  ASSERT_TRUE(waitForCallback(cb->promise.get_future(), &appList));
+  for (const HubAppInfo &appInfo : appList) {
+    EXPECT_NE(appInfo.appId, UINT64_C(0));
+    EXPECT_NE(appInfo.appId, kNonExistentAppId);
+  }
+}
+
+// Helper callback that puts the TransactionResult for the expectedTxnId into a
+// promise
+class TxnResultCallback : public ContexthubCallbackBase {
+ public:
+  virtual Return<void> handleTxnResult(
+      uint32_t txnId, TransactionResult result) override {
+    ALOGD("Got transaction result callback for txnId %" PRIu32 " (expecting %"
+          PRIu32 ") with result %" PRId32, txnId, expectedTxnId, result);
+    if (txnId == expectedTxnId) {
+      promise.set_value(result);
+    }
+    return Void();
+  }
+
+  uint32_t expectedTxnId = 0;
+  std::promise<TransactionResult> promise;
+};
+
+// Parameterized fixture that sets the callback to TxnResultCallback
+class ContexthubTxnTest : public ContexthubHidlTest {
+ public:
+  virtual void SetUp() override {
+    ContexthubHidlTest::SetUp();
+    ASSERT_OK(registerCallback(cb));
+  }
+
+  sp<TxnResultCallback> cb = new TxnResultCallback();
+};
+
+
+// Checks cases where the hub implementation is expected to return an error, but
+// that error can be returned either synchronously or in the asynchronous
+// transaction callback. Returns an AssertionResult that can be used in
+// ASSERT/EXPECT_TRUE. Allows checking the sync result against 1 additional
+// allowed error code apart from OK and TRANSACTION_FAILED, which are always
+// allowed.
+::testing::AssertionResult checkFailureSyncOrAsync(
+    Result result, Result allowedSyncResult,
+    std::future<TransactionResult>&& future) {
+  if (result == Result::OK) {
+    // No error reported synchronously - this is OK, but then we should get an
+    // async callback with a failure status
+    TransactionResult asyncResult;
+    if (!waitForCallback(std::forward<std::future<TransactionResult>>(future),
+                         &asyncResult)) {
+      return ::testing::AssertionFailure()
+          << "Got successful sync result, then failed to receive async cb";
+    } else if (asyncResult == TransactionResult::SUCCESS) {
+      return ::testing::AssertionFailure()
+          << "Got successful sync result, then unexpected successful async "
+             "result";
+    }
+  } else if (result != allowedSyncResult &&
+             result != Result::TRANSACTION_FAILED) {
+    return ::testing::AssertionFailure() << "Got sync result "
+        << asBaseType(result) << ", expected TRANSACTION_FAILED or "
+        << asBaseType(allowedSyncResult);
+  }
+
+  return ::testing::AssertionSuccess();
+}
+
+TEST_P(ContexthubTxnTest, TestSendMessageToNonExistentNanoApp) {
+  ContextHubMsg msg;
+  msg.appName = kNonExistentAppId;
+  msg.msgType = 1;
+  msg.msg.resize(4);
+  std::fill(msg.msg.begin(), msg.msg.end(), 0);
+
+  ALOGD("Sending message to non-existent nanoapp");
+  Result result = hubApi->sendMessageToHub(getHubId(), msg);
+  if (result != Result::OK &&
+      result != Result::BAD_PARAMS &&
+      result != Result::TRANSACTION_FAILED) {
+    FAIL() << "Got result " << asBaseType(result) << ", expected OK, BAD_PARAMS"
+        << ", or TRANSACTION_FAILED";
+  }
+}
+
+TEST_P(ContexthubTxnTest, TestLoadEmptyNanoApp) {
+  cb->expectedTxnId = 0123;
+  NanoAppBinary emptyApp;
+
+  emptyApp.appId = kNonExistentAppId;
+  emptyApp.appVersion = 1;
+  emptyApp.flags = 0;
+  emptyApp.targetChreApiMajorVersion = 1;
+  emptyApp.targetChreApiMinorVersion = 0;
+
+  ALOGD("Loading empty nanoapp");
+  Result result = hubApi->loadNanoApp(getHubId(), emptyApp, cb->expectedTxnId);
+  EXPECT_TRUE(checkFailureSyncOrAsync(result, Result::BAD_PARAMS,
+                                      cb->promise.get_future()));
+}
+
+TEST_P(ContexthubTxnTest, TestUnloadNonexistentNanoApp) {
+  cb->expectedTxnId = 1234;
+
+  ALOGD("Unloading nonexistent nanoapp");
+  Result result = hubApi->unloadNanoApp(getHubId(), kNonExistentAppId,
+                                        cb->expectedTxnId);
+  EXPECT_TRUE(checkFailureSyncOrAsync(result, Result::BAD_PARAMS,
+                                      cb->promise.get_future()));
+}
+
+TEST_P(ContexthubTxnTest, TestEnableNonexistentNanoApp) {
+  cb->expectedTxnId = 2345;
+
+  ALOGD("Enabling nonexistent nanoapp");
+  Result result = hubApi->enableNanoApp(getHubId(), kNonExistentAppId,
+                                        cb->expectedTxnId);
+  EXPECT_TRUE(checkFailureSyncOrAsync(result, Result::BAD_PARAMS,
+                                      cb->promise.get_future()));
+}
+
+TEST_P(ContexthubTxnTest, TestDisableNonexistentNanoApp) {
+  cb->expectedTxnId = 3456;
+
+  ALOGD("Disabling nonexistent nanoapp");
+  Result result = hubApi->disableNanoApp(getHubId(), kNonExistentAppId,
+                                         cb->expectedTxnId);
+  EXPECT_TRUE(checkFailureSyncOrAsync(result, Result::BAD_PARAMS,
+                                      cb->promise.get_future()));
+}
+
+// Parameterize all SingleContexthubTest tests against each valid hub ID
+INSTANTIATE_TEST_CASE_P(HubIdSpecificTests, ContexthubHidlTest,
+                        ::testing::ValuesIn(getHubIds()));
+INSTANTIATE_TEST_CASE_P(HubIdSpecificTests, ContexthubTxnTest,
+                        ::testing::ValuesIn(getHubIds()));
+
+} // anonymous namespace
+
+int main(int argc, char **argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+
diff --git a/contexthub/1.0/vts/functional/vts/testcases/hal/contexthub/hidl/target/Android.mk b/contexthub/1.0/vts/functional/vts/testcases/hal/contexthub/hidl/target/Android.mk
new file mode 100644
index 0000000..a46a0e6
--- /dev/null
+++ b/contexthub/1.0/vts/functional/vts/testcases/hal/contexthub/hidl/target/Android.mk
@@ -0,0 +1,23 @@
+#
+# 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := ContexthubHidlTargetTest
+VTS_CONFIG_SRC_DIR := testcases/hal/contexthub/hidl/target
+include test/vts/tools/build/Android.host_config.mk
diff --git a/contexthub/1.0/vts/functional/vts/testcases/hal/contexthub/hidl/target/AndroidTest.xml b/contexthub/1.0/vts/functional/vts/testcases/hal/contexthub/hidl/target/AndroidTest.xml
new file mode 100644
index 0000000..a314d1b
--- /dev/null
+++ b/contexthub/1.0/vts/functional/vts/testcases/hal/contexthub/hidl/target/AndroidTest.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Config for VTS Context Hub HIDL HAL's target-side test cases">
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="push-group" value="HidlHalTest.push" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="ContexthubHidlTargetTest" />
+        <option name="binary-test-sources" value="
+            _32bit::DATA/nativetest/contexthub_hidl_hal_test/contexthub_hidl_hal_test,
+            _64bit::DATA/nativetest64/contexthub_hidl_hal_test/contexthub_hidl_hal_test,
+            "/>
+        <option name="binary-test-type" value="gtest" />
+        <option name="binary-test-disable-framework" value="true" />
+        <option name="test-timeout" value="10m" />
+    </test>
+</configuration>
+
diff --git a/contexthub/1.0/vts/types.vts b/contexthub/1.0/vts/types.vts
new file mode 100644
index 0000000..12576b1
--- /dev/null
+++ b/contexthub/1.0/vts/types.vts
@@ -0,0 +1,475 @@
+component_class: HAL_HIDL
+component_type_version: 1.0
+component_name: "types"
+
+package: "android.hardware.contexthub"
+
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::Result"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint32_t"
+
+        enumerator: "OK"
+        scalar_value: {
+            uint32_t: 0
+        }
+        enumerator: "UNKNOWN_FAILURE"
+        scalar_value: {
+            uint32_t: 1
+        }
+        enumerator: "BAD_PARAMS"
+        scalar_value: {
+            uint32_t: 2
+        }
+        enumerator: "NOT_INIT"
+        scalar_value: {
+            uint32_t: 3
+        }
+        enumerator: "TRANSACTION_FAILED"
+        scalar_value: {
+            uint32_t: 4
+        }
+        enumerator: "TRANSACTION_PENDING"
+        scalar_value: {
+            uint32_t: 5
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::NanoAppFlags"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint32_t"
+
+        enumerator: "SIGNED"
+        scalar_value: {
+            uint32_t: 1
+        }
+        enumerator: "ENCRYPTED"
+        scalar_value: {
+            uint32_t: 2
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::NanoAppBinary"
+    type: TYPE_STRUCT
+    struct_value: {
+        name: "appId"
+        type: TYPE_SCALAR
+        scalar_type: "uint64_t"
+    }
+    struct_value: {
+        name: "appVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "flags"
+        type: TYPE_MASK
+        predefined_type: "::android::hardware::contexthub::V1_0::NanoAppFlags"
+    }
+    struct_value: {
+        name: "targetChreApiMajorVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint8_t"
+    }
+    struct_value: {
+        name: "targetChreApiMinorVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint8_t"
+    }
+    struct_value: {
+        name: "customBinary"
+        type: TYPE_VECTOR
+        vector_value: {
+            type: TYPE_SCALAR
+            scalar_type: "uint8_t"
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::SensorType"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint32_t"
+
+        enumerator: "RESERVED"
+        scalar_value: {
+            uint32_t: 0
+        }
+        enumerator: "ACCELEROMETER"
+        scalar_value: {
+            uint32_t: 1
+        }
+        enumerator: "GYROSCOPE"
+        scalar_value: {
+            uint32_t: 2
+        }
+        enumerator: "MAGNETOMETER"
+        scalar_value: {
+            uint32_t: 3
+        }
+        enumerator: "BAROMETER"
+        scalar_value: {
+            uint32_t: 4
+        }
+        enumerator: "PROXIMITY_SENSOR"
+        scalar_value: {
+            uint32_t: 5
+        }
+        enumerator: "AMBIENT_LIGHT_SENSOR"
+        scalar_value: {
+            uint32_t: 6
+        }
+        enumerator: "STATIONARY_DETECT"
+        scalar_value: {
+            uint32_t: 7
+        }
+        enumerator: "INSTANT_MOTION_DETECT"
+        scalar_value: {
+            uint32_t: 8
+        }
+        enumerator: "GPS"
+        scalar_value: {
+            uint32_t: 256
+        }
+        enumerator: "WIFI"
+        scalar_value: {
+            uint32_t: 512
+        }
+        enumerator: "AUDIO"
+        scalar_value: {
+            uint32_t: 768
+        }
+        enumerator: "CAMERA"
+        scalar_value: {
+            uint32_t: 1024
+        }
+        enumerator: "BLE"
+        scalar_value: {
+            uint32_t: 1280
+        }
+        enumerator: "WWAN"
+        scalar_value: {
+            uint32_t: 1536
+        }
+        enumerator: "PRIVATE_SENSOR_BASE"
+        scalar_value: {
+            uint32_t: 65536
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::PhysicalSensor"
+    type: TYPE_STRUCT
+    struct_value: {
+        name: "sensorType"
+        type: TYPE_ENUM
+        predefined_type: "::android::hardware::contexthub::V1_0::SensorType"
+    }
+    struct_value: {
+        name: "type"
+        type: TYPE_STRING
+    }
+    struct_value: {
+        name: "name"
+        type: TYPE_STRING
+    }
+    struct_value: {
+        name: "vendor"
+        type: TYPE_STRING
+    }
+    struct_value: {
+        name: "version"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "fifoReservedCount"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "fifoMaxCount"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "minDelayMs"
+        type: TYPE_SCALAR
+        scalar_type: "uint64_t"
+    }
+    struct_value: {
+        name: "maxDelayMs"
+        type: TYPE_SCALAR
+        scalar_type: "uint64_t"
+    }
+    struct_value: {
+        name: "peakPowerMw"
+        type: TYPE_SCALAR
+        scalar_type: "float_t"
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::ContextHub"
+    type: TYPE_STRUCT
+    struct_value: {
+        name: "name"
+        type: TYPE_STRING
+    }
+    struct_value: {
+        name: "vendor"
+        type: TYPE_STRING
+    }
+    struct_value: {
+        name: "toolchain"
+        type: TYPE_STRING
+    }
+    struct_value: {
+        name: "platformVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "toolchainVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "hubId"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "peakMips"
+        type: TYPE_SCALAR
+        scalar_type: "float_t"
+    }
+    struct_value: {
+        name: "stoppedPowerDrawMw"
+        type: TYPE_SCALAR
+        scalar_type: "float_t"
+    }
+    struct_value: {
+        name: "sleepPowerDrawMw"
+        type: TYPE_SCALAR
+        scalar_type: "float_t"
+    }
+    struct_value: {
+        name: "peakPowerDrawMw"
+        type: TYPE_SCALAR
+        scalar_type: "float_t"
+    }
+    struct_value: {
+        name: "connectedSensors"
+        type: TYPE_VECTOR
+        vector_value: {
+            type: TYPE_STRUCT
+            predefined_type: "::android::hardware::contexthub::V1_0::PhysicalSensor"
+        }
+    }
+    struct_value: {
+        name: "maxSupportedMsgLen"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "chrePlatformId"
+        type: TYPE_SCALAR
+        scalar_type: "uint64_t"
+    }
+    struct_value: {
+        name: "chreApiMajorVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint8_t"
+    }
+    struct_value: {
+        name: "chreApiMinorVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint8_t"
+    }
+    struct_value: {
+        name: "chrePatchVersion"
+        type: TYPE_SCALAR
+        scalar_type: "uint16_t"
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::HostEndPoint"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint16_t"
+
+        enumerator: "BROADCAST"
+        scalar_value: {
+            uint16_t: 65535
+        }
+        enumerator: "UNSPECIFIED"
+        scalar_value: {
+            uint16_t: 65534
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::ContextHubMsg"
+    type: TYPE_STRUCT
+    struct_value: {
+        name: "appName"
+        type: TYPE_SCALAR
+        scalar_type: "uint64_t"
+    }
+    struct_value: {
+        name: "hostEndPoint"
+        type: TYPE_SCALAR
+        scalar_type: "uint16_t"
+    }
+    struct_value: {
+        name: "msgType"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "msg"
+        type: TYPE_VECTOR
+        vector_value: {
+            type: TYPE_SCALAR
+            scalar_type: "uint8_t"
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::HubMemoryType"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint32_t"
+
+        enumerator: "MAIN"
+        scalar_value: {
+            uint32_t: 0
+        }
+        enumerator: "SECONDARY"
+        scalar_value: {
+            uint32_t: 1
+        }
+        enumerator: "TCM"
+        scalar_value: {
+            uint32_t: 2
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::HubMemoryFlag"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint32_t"
+
+        enumerator: "READ"
+        scalar_value: {
+            uint32_t: 1
+        }
+        enumerator: "WRITE"
+        scalar_value: {
+            uint32_t: 2
+        }
+        enumerator: "EXEC"
+        scalar_value: {
+            uint32_t: 4
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::MemRange"
+    type: TYPE_STRUCT
+    struct_value: {
+        name: "totalBytes"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "freeBytes"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "type"
+        type: TYPE_ENUM
+        predefined_type: "::android::hardware::contexthub::V1_0::HubMemoryType"
+    }
+    struct_value: {
+        name: "flags"
+        type: TYPE_MASK
+        predefined_type: "::android::hardware::contexthub::V1_0::HubMemoryFlag"
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::AsyncEventType"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "uint32_t"
+
+        enumerator: "RESTARTED"
+        scalar_value: {
+            uint32_t: 1
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::TransactionResult"
+    type: TYPE_ENUM
+    enum_value: {
+        scalar_type: "int32_t"
+
+        enumerator: "SUCCESS"
+        scalar_value: {
+            int32_t: 0
+        }
+        enumerator: "FAILURE"
+        scalar_value: {
+            int32_t: 1
+        }
+    }
+}
+
+attribute: {
+    name: "::android::hardware::contexthub::V1_0::HubAppInfo"
+    type: TYPE_STRUCT
+    struct_value: {
+        name: "appId"
+        type: TYPE_SCALAR
+        scalar_type: "uint64_t"
+    }
+    struct_value: {
+        name: "version"
+        type: TYPE_SCALAR
+        scalar_type: "uint32_t"
+    }
+    struct_value: {
+        name: "memUsage"
+        type: TYPE_VECTOR
+        vector_value: {
+            type: TYPE_STRUCT
+            predefined_type: "::android::hardware::contexthub::V1_0::MemRange"
+        }
+    }
+    struct_value: {
+        name: "enabled"
+        type: TYPE_SCALAR
+        scalar_type: "bool_t"
+    }
+}
+
diff --git a/contexthub/Android.bp b/contexthub/Android.bp
index ba90f2c..ed19a37 100644
--- a/contexthub/Android.bp
+++ b/contexthub/Android.bp
@@ -2,4 +2,5 @@
 subdirs = [
     "1.0",
     "1.0/default",
+    "1.0/vts/functional",
 ]
diff --git a/drm/1.0/Android.bp b/drm/1.0/Android.bp
new file mode 100644
index 0000000..d899114
--- /dev/null
+++ b/drm/1.0/Android.bp
@@ -0,0 +1,88 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.drm@1.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.drm@1.0",
+    srcs: [
+        "types.hal",
+        "ICryptoFactory.hal",
+        "ICryptoPlugin.hal",
+        "IDrmFactory.hal",
+        "IDrmPlugin.hal",
+        "IDrmPluginListener.hal",
+    ],
+    out: [
+        "android/hardware/drm/1.0/types.cpp",
+        "android/hardware/drm/1.0/CryptoFactoryAll.cpp",
+        "android/hardware/drm/1.0/CryptoPluginAll.cpp",
+        "android/hardware/drm/1.0/DrmFactoryAll.cpp",
+        "android/hardware/drm/1.0/DrmPluginAll.cpp",
+        "android/hardware/drm/1.0/DrmPluginListenerAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.drm@1.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.drm@1.0",
+    srcs: [
+        "types.hal",
+        "ICryptoFactory.hal",
+        "ICryptoPlugin.hal",
+        "IDrmFactory.hal",
+        "IDrmPlugin.hal",
+        "IDrmPluginListener.hal",
+    ],
+    out: [
+        "android/hardware/drm/1.0/types.h",
+        "android/hardware/drm/1.0/ICryptoFactory.h",
+        "android/hardware/drm/1.0/IHwCryptoFactory.h",
+        "android/hardware/drm/1.0/BnHwCryptoFactory.h",
+        "android/hardware/drm/1.0/BpHwCryptoFactory.h",
+        "android/hardware/drm/1.0/BsCryptoFactory.h",
+        "android/hardware/drm/1.0/ICryptoPlugin.h",
+        "android/hardware/drm/1.0/IHwCryptoPlugin.h",
+        "android/hardware/drm/1.0/BnHwCryptoPlugin.h",
+        "android/hardware/drm/1.0/BpHwCryptoPlugin.h",
+        "android/hardware/drm/1.0/BsCryptoPlugin.h",
+        "android/hardware/drm/1.0/IDrmFactory.h",
+        "android/hardware/drm/1.0/IHwDrmFactory.h",
+        "android/hardware/drm/1.0/BnHwDrmFactory.h",
+        "android/hardware/drm/1.0/BpHwDrmFactory.h",
+        "android/hardware/drm/1.0/BsDrmFactory.h",
+        "android/hardware/drm/1.0/IDrmPlugin.h",
+        "android/hardware/drm/1.0/IHwDrmPlugin.h",
+        "android/hardware/drm/1.0/BnHwDrmPlugin.h",
+        "android/hardware/drm/1.0/BpHwDrmPlugin.h",
+        "android/hardware/drm/1.0/BsDrmPlugin.h",
+        "android/hardware/drm/1.0/IDrmPluginListener.h",
+        "android/hardware/drm/1.0/IHwDrmPluginListener.h",
+        "android/hardware/drm/1.0/BnHwDrmPluginListener.h",
+        "android/hardware/drm/1.0/BpHwDrmPluginListener.h",
+        "android/hardware/drm/1.0/BsDrmPluginListener.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.drm@1.0",
+    generated_sources: ["android.hardware.drm@1.0_genc++"],
+    generated_headers: ["android.hardware.drm@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.drm@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",
+    ],
+}
diff --git a/drm/crypto/1.0/ICryptoFactory.hal b/drm/1.0/ICryptoFactory.hal
similarity index 97%
rename from drm/crypto/1.0/ICryptoFactory.hal
rename to drm/1.0/ICryptoFactory.hal
index 4b60ccc..aeab9bc 100644
--- a/drm/crypto/1.0/ICryptoFactory.hal
+++ b/drm/1.0/ICryptoFactory.hal
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package android.hardware.drm.crypto@1.0;
+package android.hardware.drm@1.0;
 
 import ICryptoPlugin;
 
diff --git a/drm/crypto/1.0/ICryptoPlugin.hal b/drm/1.0/ICryptoPlugin.hal
similarity index 87%
rename from drm/crypto/1.0/ICryptoPlugin.hal
rename to drm/1.0/ICryptoPlugin.hal
index 52c1d02..d66151e 100644
--- a/drm/crypto/1.0/ICryptoPlugin.hal
+++ b/drm/1.0/ICryptoPlugin.hal
@@ -13,9 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package android.hardware.drm.crypto@1.0;
+package android.hardware.drm@1.0;
 
-import android.hardware.drm.crypto@1.0::types;
+import android.hardware.drm@1.0::types;
 
 /**
  * Ref: frameworks/native/include/media/hardware/CryptoAPI.h:CryptoPlugin
@@ -57,6 +57,15 @@
     setMediaDrmSession(vec<uint8_t> sessionId) generates(Status status);
 
     /**
+     * Set a shared memory base for subsequent decrypt operations. The buffer
+     * base is a hidl_memory which maps shared memory in the HAL module.
+     * 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.
+     */
+    setSharedBufferBase(memory base);
+
+    /**
      * Decrypt an array of subsamples from the source memory buffer to the
      * destination memory buffer.
      *
@@ -91,6 +100,6 @@
      */
     decrypt(bool secure, uint8_t[16] keyId, uint8_t[16] iv, Mode mode,
         Pattern pattern, vec<SubSample> subSamples,
-            memory source, uint32_t offset, DestinationBuffer destination)
+            SharedBuffer source, uint64_t offset, DestinationBuffer destination)
         generates(Status status, uint32_t bytesWritten, string detailedError);
 };
diff --git a/drm/drm/1.0/IDrmFactory.hal b/drm/1.0/IDrmFactory.hal
similarity index 98%
rename from drm/drm/1.0/IDrmFactory.hal
rename to drm/1.0/IDrmFactory.hal
index 1ef1d27..de53929 100644
--- a/drm/drm/1.0/IDrmFactory.hal
+++ b/drm/1.0/IDrmFactory.hal
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package android.hardware.drm.drm@1.0;
+package android.hardware.drm@1.0;
 
 import IDrmPlugin;
 
diff --git a/drm/drm/1.0/IDrmPlugin.hal b/drm/1.0/IDrmPlugin.hal
similarity index 99%
rename from drm/drm/1.0/IDrmPlugin.hal
rename to drm/1.0/IDrmPlugin.hal
index 881bf80..5bae22d 100644
--- a/drm/drm/1.0/IDrmPlugin.hal
+++ b/drm/1.0/IDrmPlugin.hal
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package android.hardware.drm.drm@1.0;
+package android.hardware.drm@1.0;
 
 import IDrmPluginListener;
 
diff --git a/drm/drm/1.0/IDrmPluginListener.hal b/drm/1.0/IDrmPluginListener.hal
similarity index 96%
rename from drm/drm/1.0/IDrmPluginListener.hal
rename to drm/1.0/IDrmPluginListener.hal
index 92010a1..15ce008 100644
--- a/drm/drm/1.0/IDrmPluginListener.hal
+++ b/drm/1.0/IDrmPluginListener.hal
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-package android.hardware.drm.drm@1.0;
+package android.hardware.drm@1.0;
 
-import android.hardware.drm.drm@1.0::types;
+import android.hardware.drm@1.0::types;
 
 /**
  * Ref: frameworks/native/include/media/drm/DrmAPI.h:DrmPluginListener
diff --git a/drm/1.0/default/Android.mk b/drm/1.0/default/Android.mk
index 87a0019..ac5b90a 100644
--- a/drm/1.0/default/Android.mk
+++ b/drm/1.0/default/Android.mk
@@ -14,6 +14,8 @@
 # limitations under the License.
 
 
+############# Build legacy drm service ############
+
 LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
@@ -24,16 +26,14 @@
   service.cpp \
 
 LOCAL_SHARED_LIBRARIES := \
+  android.hardware.drm@1.0 \
+  android.hidl.memory@1.0 \
   libhidlbase \
   libhidltransport \
-  liblog \
-  libhwbinder \
-  libutils \
   libhardware \
-  android.hardware.drm.drm@1.0 \
-  android.hardware.drm.crypto@1.0 \
-  android.hidl.memory@1.0 \
-
+  libhwbinder \
+  liblog \
+  libutils \
 
 LOCAL_C_INCLUDES := \
   hardware/interfaces/drm
@@ -43,3 +43,37 @@
 LOCAL_32_BIT_ONLY := true
 
 include $(BUILD_EXECUTABLE)
+
+############# Build legacy drm impl library ############
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.drm@1.0-impl
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SRC_FILES := \
+    DrmFactory.cpp \
+    DrmPlugin.cpp \
+    CryptoFactory.cpp \
+    CryptoPlugin.cpp \
+    TypeConvert.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+    android.hardware.drm@1.0 \
+    android.hidl.memory@1.0 \
+    libhidlbase \
+    libhidlmemory \
+    libhidltransport \
+    libhwbinder \
+    liblog \
+    libmediadrm \
+    libstagefright_foundation \
+    libutils \
+
+LOCAL_C_INCLUDES := \
+    frameworks/native/include \
+    frameworks/av/include
+
+# TODO: The legacy DRM plugins only support 32-bit. They need
+# to be migrated to 64-bit (b/18948909)
+LOCAL_32_BIT_ONLY := true
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/drm/1.0/default/CryptoFactory.cpp b/drm/1.0/default/CryptoFactory.cpp
new file mode 100644
index 0000000..13cad67
--- /dev/null
+++ b/drm/1.0/default/CryptoFactory.cpp
@@ -0,0 +1,92 @@
+/*
+ * 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 "android.hardware.drm@1.0-impl"
+
+#include <utils/Log.h>
+
+#include "CryptoFactory.h"
+#include "CryptoPlugin.h"
+#include "TypeConvert.h"
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+CryptoFactory::CryptoFactory() :
+    trebleLoader("/vendor/lib/hw", "createCryptoFactory"),
+    legacyLoader("/vendor/lib/mediadrm", "createCryptoFactory") {
+}
+
+// Methods from ::android::hardware::drm::V1_0::ICryptoFactory follow.
+Return<bool> CryptoFactory::isCryptoSchemeSupported(
+        const hidl_array<uint8_t, 16>& uuid) {
+    return isCryptoSchemeSupported(trebleLoader, uuid) ||
+            isCryptoSchemeSupported(legacyLoader, uuid);
+}
+
+Return<void> CryptoFactory::createPlugin(const hidl_array<uint8_t, 16>& uuid,
+        const hidl_vec<uint8_t>& initData, createPlugin_cb _hidl_cb) {
+    sp<ICryptoPlugin> plugin = createTreblePlugin(uuid, initData);
+    if (plugin == nullptr) {
+        plugin = createLegacyPlugin(uuid, initData);
+    }
+    _hidl_cb(plugin != nullptr ? Status::OK : Status::ERROR_DRM_CANNOT_HANDLE, plugin);
+    return Void();
+}
+
+sp<ICryptoPlugin> CryptoFactory::createTreblePlugin(const hidl_array<uint8_t, 16>& uuid,
+        const hidl_vec<uint8_t>& initData) {
+    sp<ICryptoPlugin> plugin;
+    for (size_t i = 0; i < trebleLoader.factoryCount(); i++) {
+        Return<void> hResult = trebleLoader.getFactory(i)->createPlugin(uuid, initData,
+                [&](Status status, const sp<ICryptoPlugin>& hPlugin) {
+                    if (status == Status::OK) {
+                        plugin = hPlugin;
+                    }
+                }
+            );
+        if (plugin != nullptr) {
+            return plugin;
+        }
+    }
+    return nullptr;
+}
+
+sp<ICryptoPlugin> CryptoFactory::createLegacyPlugin(const hidl_array<uint8_t, 16>& uuid,
+        const hidl_vec<uint8_t>& initData) {
+    android::CryptoPlugin *legacyPlugin = nullptr;
+    for (size_t i = 0; i < legacyLoader.factoryCount(); i++) {
+        legacyLoader.getFactory(i)->createPlugin(uuid.data(),
+                initData.data(), initData.size(), &legacyPlugin);
+        if (legacyPlugin) {
+            return new CryptoPlugin(legacyPlugin);
+        }
+    }
+    return nullptr;
+}
+
+
+ICryptoFactory* HIDL_FETCH_ICryptoFactory(const char* /* name */) {
+    return new CryptoFactory();
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
diff --git a/drm/1.0/default/CryptoFactory.h b/drm/1.0/default/CryptoFactory.h
new file mode 100644
index 0000000..d774406
--- /dev/null
+++ b/drm/1.0/default/CryptoFactory.h
@@ -0,0 +1,87 @@
+/*
+ * 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_DRM_V1_0__CRYPTOFACTORY_H
+#define ANDROID_HARDWARE_DRM_V1_0__CRYPTOFACTORY_H
+
+#include <android/hardware/drm/1.0/ICryptoFactory.h>
+#include <hidl/Status.h>
+#include <media/hardware/CryptoAPI.h>
+#include <media/PluginLoader.h>
+#include <media/SharedLibrary.h>
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::drm::V1_0::ICryptoFactory;
+using ::android::hardware::drm::V1_0::ICryptoPlugin;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct CryptoFactory : public ICryptoFactory {
+    CryptoFactory();
+    virtual ~CryptoFactory() {}
+
+    // Methods from ::android::hardware::drmn::V1_0::ICryptoFactory follow.
+    Return<bool> isCryptoSchemeSupported(const hidl_array<uint8_t, 16>& uuid)
+            override;
+
+    Return<void> createPlugin(const hidl_array<uint8_t, 16>& uuid,
+            const hidl_vec<uint8_t>& initData, createPlugin_cb _hidl_cb)
+            override;
+
+private:
+    template <typename L> Return<bool> isCryptoSchemeSupported(
+            const L& loader, const hidl_array<uint8_t, 16>& uuid) {
+        for (size_t i = 0; i < loader.factoryCount(); i++) {
+           if (loader.getFactory(i)->isCryptoSchemeSupported(uuid.data())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    sp<ICryptoPlugin> createTreblePlugin(const hidl_array<uint8_t, 16>& uuid,
+                    const hidl_vec<uint8_t>& initData);
+
+    sp<ICryptoPlugin> createLegacyPlugin(const hidl_array<uint8_t, 16>& uuid,
+                    const hidl_vec<uint8_t>& initData);
+
+    typedef android::PluginLoader<ICryptoFactory> PluginLoader;
+    PluginLoader trebleLoader;
+
+    typedef android::PluginLoader<android::CryptoFactory> LegacyLoader;
+    LegacyLoader legacyLoader;
+
+    CryptoFactory(const CryptoFactory &) = delete;
+    void operator=(const CryptoFactory &) = delete;
+};
+
+extern "C" ICryptoFactory* HIDL_FETCH_ICryptoFactory(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_DRM_V1_0__CRYPTOFACTORY_H
diff --git a/drm/crypto/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
similarity index 75%
rename from drm/crypto/1.0/default/CryptoPlugin.cpp
rename to drm/1.0/default/CryptoPlugin.cpp
index 81365c8..fb61ede 100644
--- a/drm/crypto/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -13,27 +13,26 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include "CryptoPlugin.h"
 #include "TypeConvert.h"
 
-#include <media/stagefright/foundation/AString.h>
-
-#include <hidlmemory/mapping.h>
 #include <android/hidl/memory/1.0/IMemory.h>
+#include <hidlmemory/mapping.h>
+#include <media/stagefright/foundation/AString.h>
 #include <utils/Log.h>
 
+using android::hardware::hidl_memory;
 using android::hidl::memory::V1_0::IMemory;
 
-
 namespace android {
 namespace hardware {
 namespace drm {
-namespace crypto {
 namespace V1_0 {
 namespace implementation {
 
-    // Methods from ::android::hardware::drm::crypto::V1_0::ICryptoPlugin follow
+    // Methods from ::android::hardware::drm::V1_0::ICryptoPlugin follow
     Return<bool> CryptoPlugin::requiresSecureDecoderComponent(
             const hidl_string& mime) {
         return mLegacyPlugin->requiresSecureDecoderComponent(mime);
@@ -50,14 +49,24 @@
         return toStatus(mLegacyPlugin->setMediaDrmSession(toVector(sessionId)));
     }
 
+    Return<void> CryptoPlugin::setSharedBufferBase(const hidl_memory& base) {
+        mSharedBufferBase = mapMemory(base);
+        return Void();
+    }
+
     Return<void> CryptoPlugin::decrypt(bool secure,
             const hidl_array<uint8_t, 16>& keyId,
             const hidl_array<uint8_t, 16>& iv, Mode mode,
             const Pattern& pattern, const hidl_vec<SubSample>& subSamples,
-            const hidl_memory& source, uint32_t offset,
+            const SharedBuffer& source, uint64_t offset,
             const DestinationBuffer& destination,
             decrypt_cb _hidl_cb) {
 
+        if (mSharedBufferBase == NULL) {
+            _hidl_cb(Status::BAD_VALUE, 0, "decrypt buffer base not set");
+            return Void();
+        }
+
         android::CryptoPlugin::Mode legacyMode;
         switch(mode) {
         case Mode::UNENCRYPTED:
@@ -89,19 +98,23 @@
 
         AString detailMessage;
 
-        sp<IMemory> sharedSourceMemory = mapMemory(source);
+        if (source.offset + offset + source.size > mSharedBufferBase->getSize()) {
+            _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
+            return Void();
+        }
 
-        void *srcPtr = static_cast<void *>(sharedSourceMemory->getPointer());
-        uint8_t *offsetSrc = static_cast<uint8_t *>(srcPtr) + offset;
-        srcPtr = static_cast<void *>(offsetSrc);
+        uint8_t *base = static_cast<uint8_t *>
+                (static_cast<void *>(mSharedBufferBase->getPointer()));
+        void *srcPtr = static_cast<void *>(base + source.offset + offset);
 
-        sp<IMemory> sharedDestinationMemory;
         void *destPtr = NULL;
-
         if (destination.type == BufferType::SHARED_MEMORY) {
-            sharedDestinationMemory = mapMemory(destination.nonsecureMemory);
-            sharedDestinationMemory->update();
-            destPtr = sharedDestinationMemory->getPointer();
+            const SharedBuffer& destBuffer = destination.nonsecureMemory;
+            if (destBuffer.offset + destBuffer.size > mSharedBufferBase->getSize()) {
+                _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
+                return Void();
+            }
+            destPtr = static_cast<void *>(base + destination.nonsecureMemory.offset);
         } else if (destination.type == BufferType::NATIVE_HANDLE) {
             native_handle_t *handle = const_cast<native_handle_t *>(
                     destination.secureMemory.getNativeHandle());
@@ -111,10 +124,6 @@
                 legacyMode, legacyPattern, srcPtr, legacySubSamples,
                 subSamples.size(), destPtr, &detailMessage);
 
-        if (destination.type == BufferType::SHARED_MEMORY) {
-            sharedDestinationMemory->commit();
-        }
-
         delete[] legacySubSamples;
 
         uint32_t status;
@@ -134,7 +143,6 @@
 
 } // namespace implementation
 }  // namespace V1_0
-}  // namespace crypto
 }  // namespace drm
 }  // namespace hardware
 }  // namespace android
diff --git a/drm/crypto/1.0/default/CryptoPlugin.h b/drm/1.0/default/CryptoPlugin.h
similarity index 68%
rename from drm/crypto/1.0/default/CryptoPlugin.h
rename to drm/1.0/default/CryptoPlugin.h
index b1473f1..f805f09 100644
--- a/drm/crypto/1.0/default/CryptoPlugin.h
+++ b/drm/1.0/default/CryptoPlugin.h
@@ -14,30 +14,31 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_HARDWARE_DRM_CRYPTO_V1_0__CRYPTOPLUGIN_H
-#define ANDROID_HARDWARE_DRM_CRYPTO_V1_0__CRYPTOPLUGIN_H
+#ifndef ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
+#define ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
 
-#include <media/hardware/CryptoAPI.h>
-#include <android/hardware/drm/crypto/1.0/ICryptoPlugin.h>
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <android/hardware/drm/1.0/ICryptoPlugin.h>
 #include <hidl/Status.h>
+#include <media/hardware/CryptoAPI.h>
 
 namespace android {
 namespace hardware {
 namespace drm {
-namespace crypto {
 namespace V1_0 {
 namespace implementation {
 
-using ::android::hardware::drm::crypto::V1_0::DestinationBuffer;
-using ::android::hardware::drm::crypto::V1_0::ICryptoPlugin;
-using ::android::hardware::drm::crypto::V1_0::Mode;
-using ::android::hardware::drm::crypto::V1_0::Pattern;
-using ::android::hardware::drm::crypto::V1_0::SubSample;
+using ::android::hardware::drm::V1_0::DestinationBuffer;
+using ::android::hardware::drm::V1_0::ICryptoPlugin;
+using ::android::hardware::drm::V1_0::Mode;
+using ::android::hardware::drm::V1_0::Pattern;
+using ::android::hardware::drm::V1_0::SubSample;
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
+using ::android::hidl::memory::V1_0::IMemory;
 using ::android::sp;
 
 struct CryptoPlugin : public ICryptoPlugin {
@@ -45,7 +46,7 @@
 
     ~CryptoPlugin() {delete mLegacyPlugin;}
 
-    // Methods from ::android::hardware::drm::crypto::V1_0::ICryptoPlugin
+    // Methods from ::android::hardware::drm::V1_0::ICryptoPlugin
     // follow.
 
     Return<bool> requiresSecureDecoderComponent(const hidl_string& mime)
@@ -56,14 +57,18 @@
     Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId)
             override;
 
+    Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base)
+            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,
-            const hidl_vec<SubSample>& subSamples, const hidl_memory& source,
-            uint32_t offset, const DestinationBuffer& destination,
+            const hidl_vec<SubSample>& subSamples, const SharedBuffer& source,
+            uint64_t offset, const DestinationBuffer& destination,
             decrypt_cb _hidl_cb) override;
 
 private:
     android::CryptoPlugin *mLegacyPlugin;
+    sp<IMemory> mSharedBufferBase;
 
     CryptoPlugin() = delete;
     CryptoPlugin(const CryptoPlugin &) = delete;
@@ -72,9 +77,8 @@
 
 }  // namespace implementation
 }  // namespace V1_0
-}  // namespace crypto
 }  // namespace drm
 }  // namespace hardware
 }  // namespace android
 
-#endif  // ANDROID_HARDWARE_DRM_CRYPTO_V1_0__CRYPTOPLUGIN_H
+#endif  // ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
diff --git a/drm/1.0/default/DrmFactory.cpp b/drm/1.0/default/DrmFactory.cpp
new file mode 100644
index 0000000..d7a7c6d
--- /dev/null
+++ b/drm/1.0/default/DrmFactory.cpp
@@ -0,0 +1,94 @@
+/*
+ * 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 "android.hardware.drm@1.0-impl"
+
+#include <utils/Log.h>
+
+#include "DrmFactory.h"
+#include "DrmPlugin.h"
+#include "TypeConvert.h"
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+DrmFactory::DrmFactory() :
+    trebleLoader("/vendor/lib/hw", "createDrmFactory"),
+    legacyLoader("/vendor/lib/mediadrm", "createDrmFactory") {
+}
+
+// Methods from ::android::hardware::drm::V1_0::IDrmFactory follow.
+Return<bool> DrmFactory::isCryptoSchemeSupported(
+        const hidl_array<uint8_t, 16>& uuid) {
+    return isCryptoSchemeSupported(trebleLoader, uuid) ||
+            isCryptoSchemeSupported(legacyLoader, uuid);
+}
+
+Return<bool> DrmFactory::isContentTypeSupported (
+        const hidl_string& mimeType) {
+    return isContentTypeSupported<PluginLoader, hidl_string>(trebleLoader, mimeType) ||
+            isContentTypeSupported<LegacyLoader, String8>(legacyLoader, mimeType);
+}
+
+Return<void> DrmFactory::createPlugin(const hidl_array<uint8_t, 16>& uuid,
+        createPlugin_cb _hidl_cb) {
+    sp<IDrmPlugin> plugin = createTreblePlugin(uuid);
+    if (plugin == nullptr) {
+        plugin = createLegacyPlugin(uuid);
+    }
+    _hidl_cb(plugin != nullptr ? Status::OK : Status::ERROR_DRM_CANNOT_HANDLE, plugin);
+    return Void();
+}
+
+sp<IDrmPlugin> DrmFactory::createTreblePlugin(const hidl_array<uint8_t, 16>& uuid) {
+    sp<IDrmPlugin> plugin;
+    for (size_t i = 0; i < trebleLoader.factoryCount(); i++) {
+        Return<void> hResult = trebleLoader.getFactory(i)->createPlugin(uuid,
+                [&](Status status, const sp<IDrmPlugin>& hPlugin) {
+                    if (status == Status::OK) {
+                        plugin = hPlugin;
+                    }
+                }
+            );
+        if (plugin != nullptr) {
+            return plugin;
+        }
+    }
+    return nullptr;
+}
+
+sp<IDrmPlugin> DrmFactory::createLegacyPlugin(const hidl_array<uint8_t, 16>& uuid) {
+    android::DrmPlugin *legacyPlugin = nullptr;
+    for (size_t i = 0; i < legacyLoader.factoryCount(); i++) {
+        legacyLoader.getFactory(i)->createDrmPlugin(uuid.data(), &legacyPlugin);
+        if (legacyPlugin) {
+            return new DrmPlugin(legacyPlugin);
+        }
+    }
+    return nullptr;
+}
+
+IDrmFactory* HIDL_FETCH_IDrmFactory(const char* /* name */) {
+    return new DrmFactory();
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
diff --git a/drm/1.0/default/DrmFactory.h b/drm/1.0/default/DrmFactory.h
new file mode 100644
index 0000000..3291ea2
--- /dev/null
+++ b/drm/1.0/default/DrmFactory.h
@@ -0,0 +1,95 @@
+/*
+ * 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_DRM_V1_0__DRMFACTORY_H
+#define ANDROID_HARDWARE_DRM_V1_0__DRMFACTORY_H
+
+#include <android/hardware/drm/1.0/IDrmFactory.h>
+#include <hidl/Status.h>
+#include <media/drm/DrmAPI.h>
+#include <media/PluginLoader.h>
+#include <media/SharedLibrary.h>
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::drm::V1_0::IDrmFactory;
+using ::android::hardware::drm::V1_0::IDrmPlugin;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct DrmFactory : public IDrmFactory {
+    DrmFactory();
+    virtual ~DrmFactory() {}
+
+    // Methods from ::android::hardware::drm::V1_0::IDrmFactory follow.
+    Return<bool> isCryptoSchemeSupported(const hidl_array<uint8_t, 16>& uuid)
+            override;
+
+    Return<bool> isContentTypeSupported(const hidl_string& mimeType)
+            override;
+
+    Return<void> createPlugin(const hidl_array<uint8_t, 16>& uuid,
+             createPlugin_cb _hidl_cb) override;
+private:
+    template <typename L> Return<bool> isCryptoSchemeSupported(
+            const L& loader, const hidl_array<uint8_t, 16>& uuid) {
+        for (size_t i = 0; i < loader.factoryCount(); i++) {
+            if (loader.getFactory(i)->isCryptoSchemeSupported(uuid.data())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    template <typename L, typename S> Return<bool> isContentTypeSupported(
+            const L& loader, const hidl_string& mimeType) {
+        for (size_t i = 0; i < loader.factoryCount(); i++) {
+            if (loader.getFactory(i)->isContentTypeSupported(S(mimeType))) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    sp<IDrmPlugin> createTreblePlugin(const hidl_array<uint8_t, 16>& uuid);
+    sp<IDrmPlugin> createLegacyPlugin(const hidl_array<uint8_t, 16>& uuid);
+
+    typedef android::PluginLoader<IDrmFactory> PluginLoader;
+    PluginLoader trebleLoader;
+
+    typedef android::PluginLoader<android::DrmFactory> LegacyLoader;
+    LegacyLoader legacyLoader;
+
+    DrmFactory(const DrmFactory &) = delete;
+    void operator=(const DrmFactory &) = delete;
+};
+
+extern "C" IDrmFactory* HIDL_FETCH_IDrmFactory(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_DRM_V1_0__DRMFACTORY_H
diff --git a/drm/drm/1.0/default/DrmPlugin.cpp b/drm/1.0/default/DrmPlugin.cpp
similarity index 99%
rename from drm/drm/1.0/default/DrmPlugin.cpp
rename to drm/1.0/default/DrmPlugin.cpp
index 0239502..1b2f90e 100644
--- a/drm/drm/1.0/default/DrmPlugin.cpp
+++ b/drm/1.0/default/DrmPlugin.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
@@ -23,11 +24,10 @@
 namespace android {
 namespace hardware {
 namespace drm {
-namespace drm {
 namespace V1_0 {
 namespace implementation {
 
-    // Methods from ::android::hardware::drm::drm::V1_0::IDrmPlugin follow.
+    // Methods from ::android::hardware::drm::V1_0::IDrmPlugin follow.
 
     Return<void> DrmPlugin::openSession(openSession_cb _hidl_cb) {
         Vector<uint8_t> legacySessionId;
@@ -422,6 +422,5 @@
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace drm
-}  // namespace drm
 }  // namespace hardware
 }  // namespace android
diff --git a/drm/drm/1.0/default/DrmPlugin.h b/drm/1.0/default/DrmPlugin.h
similarity index 87%
rename from drm/drm/1.0/default/DrmPlugin.h
rename to drm/1.0/default/DrmPlugin.h
index 2bf3b5e..dce6c0c 100644
--- a/drm/drm/1.0/default/DrmPlugin.h
+++ b/drm/1.0/default/DrmPlugin.h
@@ -14,30 +14,28 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_HARDWARE_DRM_DRM_V1_0__DRMPLUGIN_H
-#define ANDROID_HARDWARE_DRM_DRM_V1_0__DRMPLUGIN_H
+#ifndef ANDROID_HARDWARE_DRM_V1_0__DRMPLUGIN_H
+#define ANDROID_HARDWARE_DRM_V1_0__DRMPLUGIN_H
 
-#include <media/drm/DrmAPI.h>
-#include <android/hardware/drm/drm/1.0/IDrmPlugin.h>
-#include <android/hardware/drm/drm/1.0/IDrmPluginListener.h>
-#include <hidl/MQDescriptor.h>
+#include <android/hardware/drm/1.0/IDrmPlugin.h>
+#include <android/hardware/drm/1.0/IDrmPluginListener.h>
 #include <hidl/Status.h>
+#include <media/drm/DrmAPI.h>
 
 namespace android {
 namespace hardware {
 namespace drm {
-namespace drm {
 namespace V1_0 {
 namespace implementation {
 
-using ::android::hardware::drm::drm::V1_0::EventType;
-using ::android::hardware::drm::drm::V1_0::IDrmPlugin;
-using ::android::hardware::drm::drm::V1_0::IDrmPluginListener;
-using ::android::hardware::drm::drm::V1_0::KeyRequestType;
-using ::android::hardware::drm::drm::V1_0::KeyStatus;
-using ::android::hardware::drm::drm::V1_0::KeyType;
-using ::android::hardware::drm::drm::V1_0::KeyValue;
-using ::android::hardware::drm::drm::V1_0::SecureStop;
+using ::android::hardware::drm::V1_0::EventType;
+using ::android::hardware::drm::V1_0::IDrmPlugin;
+using ::android::hardware::drm::V1_0::IDrmPluginListener;
+using ::android::hardware::drm::V1_0::KeyRequestType;
+using ::android::hardware::drm::V1_0::KeyStatus;
+using ::android::hardware::drm::V1_0::KeyType;
+using ::android::hardware::drm::V1_0::KeyValue;
+using ::android::hardware::drm::V1_0::SecureStop;
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
@@ -50,7 +48,7 @@
     DrmPlugin(android::DrmPlugin *plugin) : mLegacyPlugin(plugin) {}
     ~DrmPlugin() {delete mLegacyPlugin;}
 
-    // Methods from ::android::hardware::drm::drm::V1_0::IDrmPlugin follow.
+    // Methods from ::android::hardware::drm::V1_0::IDrmPlugin follow.
 
     Return<void> openSession(openSession_cb _hidl_cb) override;
 
@@ -165,8 +163,7 @@
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace drm
-}  // namespace drm
 }  // namespace hardware
 }  // namespace android
 
-#endif  // ANDROID_HARDWARE_DRM_DRM_V1_0__DRMPLUGIN_H
+#endif  // ANDROID_HARDWARE_DRM_V1_0__DRMPLUGIN_H
diff --git a/drm/drm/1.0/default/TypeConvert.cpp b/drm/1.0/default/TypeConvert.cpp
similarity index 91%
rename from drm/drm/1.0/default/TypeConvert.cpp
rename to drm/1.0/default/TypeConvert.cpp
index 4bed284..ede2a38 100644
--- a/drm/drm/1.0/default/TypeConvert.cpp
+++ b/drm/1.0/default/TypeConvert.cpp
@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include "TypeConvert.h"
 
 namespace android {
 namespace hardware {
 namespace drm {
-namespace drm {
 namespace V1_0 {
 namespace implementation {
 
@@ -53,6 +53,9 @@
     case android::ERROR_DRM_RESOURCE_BUSY:
         status = Status::ERROR_DRM_RESOURCE_BUSY;
         break;
+    case android::ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION:
+        status = Status::ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION;
+        break;
     case android::ERROR_DRM_DEVICE_REVOKED:
         status = Status::ERROR_DRM_DEVICE_REVOKED;
         break;
@@ -68,6 +71,5 @@
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace drm
-}  // namespace drm
 }  // namespace hardware
 }  // namespace android
diff --git a/drm/crypto/1.0/default/TypeConvert.h b/drm/1.0/default/TypeConvert.h
similarity index 86%
rename from drm/crypto/1.0/default/TypeConvert.h
rename to drm/1.0/default/TypeConvert.h
index 1655bab..107fda5 100644
--- a/drm/crypto/1.0/default/TypeConvert.h
+++ b/drm/1.0/default/TypeConvert.h
@@ -14,20 +14,16 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_HARDWARE_DRM_CRYPTO_V1_0_TYPECONVERT
-#define ANDROID_HARDWARE_DRM_CRYPTO_V1_0_TYPECONVERT
+#ifndef ANDROID_HARDWARE_DRM_V1_0_TYPECONVERT
+#define ANDROID_HARDWARE_DRM_V1_0_TYPECONVERT
 
-#include <utils/Vector.h>
+#include <android/hardware/drm/1.0/types.h>
 #include <media/stagefright/MediaErrors.h>
-#include <media/hardware/CryptoAPI.h>
-
-#include <hidl/MQDescriptor.h>
-#include <android/hardware/drm/crypto/1.0/types.h>
+#include <utils/Vector.h>
 
 namespace android {
 namespace hardware {
 namespace drm {
-namespace crypto {
 namespace V1_0 {
 namespace implementation {
 
@@ -75,9 +71,8 @@
 
 }  // namespace implementation
 }  // namespace V1_0
-}  // namespace crypto
 }  // namespace drm
 }  // namespace hardware
 }  // namespace android
 
-#endif // ANDROID_HARDWARE_DRM_CRYPTO_V1_0_TYPECONVERT
+#endif // ANDROID_HARDWARE_DRM_V1_0_TYPECONVERT
diff --git a/drm/1.0/default/service.cpp b/drm/1.0/default/service.cpp
index 3531e03..d2507c4 100644
--- a/drm/1.0/default/service.cpp
+++ b/drm/1.0/default/service.cpp
@@ -13,11 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 #define LOG_TAG "android.hardware.drm@1.0-service"
 
-#include <crypto/1.0/default/CryptoFactory.h>
-#include <drm/1.0/default/DrmFactory.h>
+#include <1.0/default/CryptoFactory.h>
+#include <1.0/default/DrmFactory.h>
 
 #include <hidl/HidlTransportSupport.h>
 #include <hidl/LegacySupport.h>
@@ -26,8 +25,8 @@
 using android::hardware::joinRpcThreadpool;
 using android::hardware::registerPassthroughServiceImplementation;
 
-using android::hardware::drm::crypto::V1_0::ICryptoFactory;
-using android::hardware::drm::drm::V1_0::IDrmFactory;
+using android::hardware::drm::V1_0::ICryptoFactory;
+using android::hardware::drm::V1_0::IDrmFactory;
 
 int main() {
     ALOGD("android.hardware.drm@1.0-service starting...");
diff --git a/drm/drm/1.0/types.hal b/drm/1.0/types.hal
similarity index 67%
rename from drm/drm/1.0/types.hal
rename to drm/1.0/types.hal
index e099418..33bbf9a 100644
--- a/drm/drm/1.0/types.hal
+++ b/drm/1.0/types.hal
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.hardware.drm.drm@1.0;
+package android.hardware.drm@1.0;
 
 enum Status : uint32_t {
     /**
@@ -54,7 +54,7 @@
     ERROR_DRM_INVALID_STATE,
 
     /**
-     * The Drm plugin must return BAD_VALUE whenever an illegal parameter is
+     * The DRM plugin must return BAD_VALUE whenever an illegal parameter is
      * passed to one of the interface functions.
      */
     BAD_VALUE,
@@ -74,7 +74,15 @@
     ERROR_DRM_RESOURCE_BUSY,
 
     /**
-     * The Drm Plugin must return ERROR_DRM_DEVICE_REVOKED from
+     * The DRM Plugin must return ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION
+     * when the output protection level enabled on the device is not
+     * sufficient to meet the requirements in the license policy.  HDCP is an
+     * example of a form of output protection.
+     */
+    ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION,
+
+    /**
+     * The DRM Plugin must return ERROR_DRM_DEVICE_REVOKED from
      * provideProvisionResponse and provideKeyResponse if the response indicates
      * that the device has been revoked. Device revocation means that the device
      * is no longer permitted to play content.
@@ -237,3 +245,92 @@
 };
 
 typedef vec<uint8_t> SecureStopId;
+
+
+/**
+ * Enumerate the supported crypto modes
+ */
+enum Mode : uint32_t {
+    UNENCRYPTED = 0, // Samples are unencrypted
+    AES_CTR     = 1, // Samples are encrypted with AES CTR mode
+    AES_CBC_CTS = 2, // Samples are encrypted with AES CBC CTS mode
+    AES_CBC     = 3, // Samples are encrypted with AES CBC mode
+};
+
+/**
+ * A subsample consists of some number of bytes of clear (unencrypted)
+ * data followed by a number of bytes of encrypted data.
+ */
+struct SubSample {
+    uint32_t numBytesOfClearData;
+    uint32_t numBytesOfEncryptedData;
+};
+
+/**
+ * A crypto Pattern is a repeating sequence of encrypted and clear blocks
+ * occuring within the bytes indicated by mNumBytesOfEncryptedDatad bytes
+ * of a subsample. Patterns are used to reduce the CPU overhead of
+ * decrypting samples. As an example, HLS uses 1:9 patterns where every
+ * 10th block is encrypted.
+ */
+struct Pattern {
+    /**
+     * The number of blocks to be encrypted in the pattern. If zero,
+     * pattern encryption is inoperative.
+     */
+    uint32_t encryptBlocks;
+
+    /**
+     * The number of blocks to be skipped (left clear) in the pattern. If
+     * zero, pattern encryption is inoperative.
+     */
+    uint32_t skipBlocks;
+};
+
+enum BufferType : uint32_t {
+    SHARED_MEMORY = 0,
+    NATIVE_HANDLE = 1,
+};
+
+/**
+ * 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().
+ */
+struct SharedBuffer {
+    /**
+     * The offset from the shared memory base
+     */
+    uint64_t offset;
+
+    /**
+     * The size of the shared buffer in bytes
+     */
+    uint64_t size;
+};
+
+
+/**
+ * A decrypt destination buffer can be either normal user-space shared
+ * memory for the non-secure decrypt case, or it can be a secure buffer
+ * which is referenced by a native-handle. The native handle is allocated
+ * by the vendor's buffer allocator.
+ */
+struct DestinationBuffer {
+    /**
+     * The type of the buffer
+     */
+    BufferType type;
+
+    /**
+     * If type == SHARED_MEMORY, the decrypted data must be written
+     * to user-space non-secure shared memory.
+     */
+    SharedBuffer nonsecureMemory;
+
+    /**
+     * If type == NATIVE_HANDLE, the decrypted data must be written
+     * to secure memory referenced by the vendor's buffer allocator.
+     */
+    handle secureMemory;
+};
diff --git a/drm/Android.bp b/drm/Android.bp
index 412e162..bbb3e4b 100644
--- a/drm/Android.bp
+++ b/drm/Android.bp
@@ -1,5 +1,4 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
-    "crypto/1.0",
-    "drm/1.0",
+    "1.0",
 ]
diff --git a/drm/crypto/1.0/Android.bp b/drm/crypto/1.0/Android.bp
deleted file mode 100644
index 73eded1..0000000
--- a/drm/crypto/1.0/Android.bp
+++ /dev/null
@@ -1,64 +0,0 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
-
-genrule {
-    name: "android.hardware.drm.crypto@1.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.drm.crypto@1.0",
-    srcs: [
-        "types.hal",
-        "ICryptoFactory.hal",
-        "ICryptoPlugin.hal",
-    ],
-    out: [
-        "android/hardware/drm/crypto/1.0/types.cpp",
-        "android/hardware/drm/crypto/1.0/CryptoFactoryAll.cpp",
-        "android/hardware/drm/crypto/1.0/CryptoPluginAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.drm.crypto@1.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.drm.crypto@1.0",
-    srcs: [
-        "types.hal",
-        "ICryptoFactory.hal",
-        "ICryptoPlugin.hal",
-    ],
-    out: [
-        "android/hardware/drm/crypto/1.0/types.h",
-        "android/hardware/drm/crypto/1.0/ICryptoFactory.h",
-        "android/hardware/drm/crypto/1.0/IHwCryptoFactory.h",
-        "android/hardware/drm/crypto/1.0/BnHwCryptoFactory.h",
-        "android/hardware/drm/crypto/1.0/BpHwCryptoFactory.h",
-        "android/hardware/drm/crypto/1.0/BsCryptoFactory.h",
-        "android/hardware/drm/crypto/1.0/ICryptoPlugin.h",
-        "android/hardware/drm/crypto/1.0/IHwCryptoPlugin.h",
-        "android/hardware/drm/crypto/1.0/BnHwCryptoPlugin.h",
-        "android/hardware/drm/crypto/1.0/BpHwCryptoPlugin.h",
-        "android/hardware/drm/crypto/1.0/BsCryptoPlugin.h",
-    ],
-}
-
-cc_library_shared {
-    name: "android.hardware.drm.crypto@1.0",
-    generated_sources: ["android.hardware.drm.crypto@1.0_genc++"],
-    generated_headers: ["android.hardware.drm.crypto@1.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.drm.crypto@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",
-    ],
-}
diff --git a/drm/crypto/1.0/default/Android.mk b/drm/crypto/1.0/default/Android.mk
deleted file mode 100644
index 27fca98..0000000
--- a/drm/crypto/1.0/default/Android.mk
+++ /dev/null
@@ -1,46 +0,0 @@
-# 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)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.drm.crypto@1.0-impl
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    CryptoFactory.cpp \
-    CryptoPlugin.cpp \
-    TypeConvert.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    libhidlbase \
-    libhidltransport \
-    libhwbinder \
-    libhidlmemory \
-    libutils \
-    liblog \
-    libmediadrm \
-    libstagefright_foundation \
-    android.hardware.drm.crypto@1.0 \
-    android.hidl.memory@1.0 \
-
-LOCAL_C_INCLUDES := \
-    frameworks/native/include \
-    frameworks/av/include
-
-# TODO: The legacy DRM plugins only support 32-bit. They need
-# to be migrated to 64-bit (b/18948909)
-LOCAL_32_BIT_ONLY := true
-
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/drm/crypto/1.0/default/CryptoFactory.cpp b/drm/crypto/1.0/default/CryptoFactory.cpp
deleted file mode 100644
index 9519d01..0000000
--- a/drm/crypto/1.0/default/CryptoFactory.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * 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.
- */
-
-#include "CryptoFactory.h"
-#include "CryptoPlugin.h"
-#include "TypeConvert.h"
-#include <utils/Log.h>
-
-namespace android {
-namespace hardware {
-namespace drm {
-namespace crypto {
-namespace V1_0 {
-namespace implementation {
-
-    CryptoFactory::CryptoFactory() :
-        loader("/vendor/lib/mediadrm", "createCryptoFactory") {
-    }
-
-    // Methods from ::android::hardware::drm::crypto::V1_0::ICryptoFactory follow.
-    Return<bool> CryptoFactory::isCryptoSchemeSupported(
-            const hidl_array<uint8_t, 16>& uuid) {
-        for (size_t i = 0; i < loader.factoryCount(); i++) {
-            if (loader.getFactory(i)->isCryptoSchemeSupported(uuid.data())) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    Return<void> CryptoFactory::createPlugin(const hidl_array<uint8_t, 16>& uuid,
-            const hidl_vec<uint8_t>& initData, createPlugin_cb _hidl_cb) {
-        for (size_t i = 0; i < loader.factoryCount(); i++) {
-            if (loader.getFactory(i)->isCryptoSchemeSupported(uuid.data())) {
-                android::CryptoPlugin *legacyPlugin = NULL;
-                status_t status = loader.getFactory(i)->createPlugin(uuid.data(),
-                        initData.data(), initData.size(), &legacyPlugin);
-                CryptoPlugin *newPlugin = NULL;
-                if (legacyPlugin == NULL) {
-                    ALOGE("Crypto legacy HAL: failed to create crypto plugin");
-                } else {
-                    newPlugin = new CryptoPlugin(legacyPlugin);
-                }
-                _hidl_cb(toStatus(status), newPlugin);
-                return Void();
-            }
-        }
-        _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, NULL);
-        return Void();
-    }
-
-    ICryptoFactory* HIDL_FETCH_ICryptoFactory(const char* /* name */) {
-        return new CryptoFactory();
-    }
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace crypto
-}  // namespace drm
-}  // namespace hardware
-}  // namespace android
diff --git a/drm/crypto/1.0/default/CryptoFactory.h b/drm/crypto/1.0/default/CryptoFactory.h
deleted file mode 100644
index 0855996..0000000
--- a/drm/crypto/1.0/default/CryptoFactory.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * 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_DRM_CRYPTO_V1_0__CRYPTOFACTORY_H
-#define ANDROID_HARDWARE_DRM_CRYPTO_V1_0__CRYPTOFACTORY_H
-
-#include <android/hardware/drm/crypto/1.0/ICryptoFactory.h>
-#include <hidl/Status.h>
-#include <media/hardware/CryptoAPI.h>
-#include <media/PluginLoader.h>
-#include <media/SharedLibrary.h>
-
-namespace android {
-namespace hardware {
-namespace drm {
-namespace crypto {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::hardware::drm::crypto::V1_0::ICryptoFactory;
-using ::android::hardware::drm::crypto::V1_0::ICryptoPlugin;
-using ::android::hardware::hidl_array;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::sp;
-
-struct CryptoFactory : public ICryptoFactory {
-    CryptoFactory();
-    virtual ~CryptoFactory() {}
-
-    // Methods from ::android::hardware::drm::crypto::V1_0::ICryptoFactory follow.
-
-    Return<bool> isCryptoSchemeSupported(const hidl_array<uint8_t, 16>& uuid)
-            override;
-
-    Return<void> createPlugin(const hidl_array<uint8_t, 16>& uuid,
-            const hidl_vec<uint8_t>& initData, createPlugin_cb _hidl_cb)
-            override;
-
-private:
-    android::PluginLoader<android::CryptoFactory> loader;
-
-    CryptoFactory(const CryptoFactory &) = delete;
-    void operator=(const CryptoFactory &) = delete;
-};
-
-extern "C" ICryptoFactory* HIDL_FETCH_ICryptoFactory(const char* name);
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace crypto
-}  // namespace drm
-}  // namespace hardware
-}  // namespace android
-
-#endif  // ANDROID_HARDWARE_DRM_CRYPTO_V1_0__CRYPTOFACTORY_H
diff --git a/drm/crypto/1.0/default/TypeConvert.cpp b/drm/crypto/1.0/default/TypeConvert.cpp
deleted file mode 100644
index ed95d15..0000000
--- a/drm/crypto/1.0/default/TypeConvert.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * 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.
- */
-
-#include "TypeConvert.h"
-
-namespace android {
-namespace hardware {
-namespace drm {
-namespace crypto {
-namespace V1_0 {
-namespace implementation {
-
-Status toStatus(status_t legacyStatus) {
-    Status status;
-    switch(legacyStatus) {
-    case android::OK:
-        status = Status::OK;
-        break;
-    case android::ERROR_DRM_NO_LICENSE:
-        status = Status::ERROR_DRM_NO_LICENSE;
-        break;
-    case android::ERROR_DRM_LICENSE_EXPIRED:
-        status = Status::ERROR_DRM_LICENSE_EXPIRED;
-        break;
-    case android::ERROR_DRM_RESOURCE_BUSY:
-        status = Status::ERROR_DRM_RESOURCE_BUSY;
-        break;
-    case android::ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION:
-        status = Status::ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION;
-        break;
-    case android::ERROR_DRM_SESSION_NOT_OPENED:
-        status = Status::ERROR_DRM_SESSION_NOT_OPENED;
-        break;
-    case android::ERROR_DRM_CANNOT_HANDLE:
-    case android::BAD_VALUE:
-        status = Status::ERROR_DRM_CANNOT_HANDLE;
-        break;
-    default:
-        ALOGW("Unable to convert legacy status: %d, defaulting to UNKNOWN",
-                legacyStatus);
-        status = Status::ERROR_UNKNOWN_CRYPTO_EXCEPTION;
-        break;
-    }
-    return status;
-}
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace crypto
-}  // namespace drm
-}  // namespace hardware
-}  // namespace android
diff --git a/drm/crypto/1.0/types.hal b/drm/crypto/1.0/types.hal
deleted file mode 100644
index e71d73a..0000000
--- a/drm/crypto/1.0/types.hal
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * 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.drm.crypto@1.0;
-
-enum Status : uint32_t {
-    /**
-     * The Crypto plugin must return OK when an operation completes without any
-     * errors.
-     */
-    OK,
-
-    /**
-     * The Crypto Plugin must return ERROR_DRM_NO_LICENSE if decryption is
-     * attempted when the license keys have not been loaded into the crypto
-     * session.
-     */
-    ERROR_DRM_NO_LICENSE,
-
-    /**
-     * The Crypto Plugin must return ERROR_DRM_LICENSE_EXPIRED if decryption
-     * is attempted when the license keys have expired and are no longer usable.
-     */
-    ERROR_DRM_LICENSE_EXPIRED,
-
-    /**
-     * The Crypto Plugin must return ERROR_DRM_RESOURCE_BUSY when a required
-     * crypto resource cannot be allocated while attempting decryption.
-     */
-    ERROR_DRM_RESOURCE_BUSY,
-
-    /**
-     * The Crypto Plugin must return ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION
-     * when the output protection level enabled on the device is not
-     * sufficient to meet the requirements in the license policy.  HDCP is an
-     * example of a form of output protection.
-     */
-    ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION,
-
-    /**
-     * The Crypto Plugin must return ERROR_DRM_SESSION_NOT_OPENED when
-     * decryption is attempted on a session that is not opened.
-     */
-    ERROR_DRM_SESSION_NOT_OPENED,
-
-    /**
-     * The Crypto Plugin must return ERROR_DRM_CANNOT_HANDLE when an operation
-     * is attempted that cannot be supported by the crypto system of the device.
-     */
-    ERROR_DRM_CANNOT_HANDLE,
-
-    /**
-     * The Crypto Plugin must return ERROR_UNKNOWN_CRYPTO_EXCEPTION in any
-     * fatal condition that is not covered by the other error messages.
-     */
-    ERROR_UNKNOWN_CRYPTO_EXCEPTION,
-};
-
-/**
- * Enumerate the supported crypto modes
- */
-enum Mode : uint32_t {
-    UNENCRYPTED = 0, // Samples are unencrypted
-    AES_CTR     = 1, // Samples are encrypted with AES CTR mode
-    AES_CBC_CTS = 2, // Samples are encrypted with AES CBC CTS mode
-    AES_CBC     = 3, // Samples are encrypted with AES CBC mode
-};
-
-/**
- * A subsample consists of some number of bytes of clear (unencrypted)
- * data followed by a number of bytes of encrypted data.
- */
-struct SubSample {
-    uint32_t numBytesOfClearData;
-    uint32_t numBytesOfEncryptedData;
-};
-
-/**
- * A crypto Pattern is a repeating sequence of encrypted and clear blocks
- * occuring within the bytes indicated by mNumBytesOfEncryptedDatad bytes
- * of a subsample. Patterns are used to reduce the CPU overhead of
- * decrypting samples. As an example, HLS uses 1:9 patterns where every
- * 10th block is encrypted.
- */
-struct Pattern {
-    /**
-     * The number of blocks to be encrypted in the pattern. If zero,
-     * pattern encryption is inoperative.
-     */
-    uint32_t encryptBlocks;
-
-    /**
-     * The number of blocks to be skipped (left clear) in the pattern. If
-     * zero, pattern encryption is inoperative.
-     */
-    uint32_t skipBlocks;
-};
-
-enum BufferType : uint32_t {
-    SHARED_MEMORY = 0,
-    NATIVE_HANDLE = 1,
-};
-
-
-/**
- * A decrypt destination buffer can be either normal user-space shared
- * memory for the non-secure decrypt case, or it can be a secure buffer
- * which is referenced by a native-handle. The native handle is allocated
- * by the vendor's buffer allocator.
- */
-struct DestinationBuffer {
-    /**
-     * The type of the buffer
-     */
-    BufferType type;
-
-    /**
-     * If type == SHARED_MEMORY, the decrypted data must be written
-     * to user-space non-secure shared memory.
-     */
-    memory nonsecureMemory;
-
-    /**
-     * If type == NATIVE_HANDLE, the decrypted data must be written
-     * to secure memory referenced by the vendor's buffer allocator.
-     */
-    handle secureMemory;
-};
diff --git a/drm/drm/1.0/Android.bp b/drm/drm/1.0/Android.bp
deleted file mode 100644
index dfff435..0000000
--- a/drm/drm/1.0/Android.bp
+++ /dev/null
@@ -1,72 +0,0 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
-
-genrule {
-    name: "android.hardware.drm.drm@1.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.drm.drm@1.0",
-    srcs: [
-        "types.hal",
-        "IDrmFactory.hal",
-        "IDrmPlugin.hal",
-        "IDrmPluginListener.hal",
-    ],
-    out: [
-        "android/hardware/drm/drm/1.0/types.cpp",
-        "android/hardware/drm/drm/1.0/DrmFactoryAll.cpp",
-        "android/hardware/drm/drm/1.0/DrmPluginAll.cpp",
-        "android/hardware/drm/drm/1.0/DrmPluginListenerAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.drm.drm@1.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.drm.drm@1.0",
-    srcs: [
-        "types.hal",
-        "IDrmFactory.hal",
-        "IDrmPlugin.hal",
-        "IDrmPluginListener.hal",
-    ],
-    out: [
-        "android/hardware/drm/drm/1.0/types.h",
-        "android/hardware/drm/drm/1.0/IDrmFactory.h",
-        "android/hardware/drm/drm/1.0/IHwDrmFactory.h",
-        "android/hardware/drm/drm/1.0/BnHwDrmFactory.h",
-        "android/hardware/drm/drm/1.0/BpHwDrmFactory.h",
-        "android/hardware/drm/drm/1.0/BsDrmFactory.h",
-        "android/hardware/drm/drm/1.0/IDrmPlugin.h",
-        "android/hardware/drm/drm/1.0/IHwDrmPlugin.h",
-        "android/hardware/drm/drm/1.0/BnHwDrmPlugin.h",
-        "android/hardware/drm/drm/1.0/BpHwDrmPlugin.h",
-        "android/hardware/drm/drm/1.0/BsDrmPlugin.h",
-        "android/hardware/drm/drm/1.0/IDrmPluginListener.h",
-        "android/hardware/drm/drm/1.0/IHwDrmPluginListener.h",
-        "android/hardware/drm/drm/1.0/BnHwDrmPluginListener.h",
-        "android/hardware/drm/drm/1.0/BpHwDrmPluginListener.h",
-        "android/hardware/drm/drm/1.0/BsDrmPluginListener.h",
-    ],
-}
-
-cc_library_shared {
-    name: "android.hardware.drm.drm@1.0",
-    generated_sources: ["android.hardware.drm.drm@1.0_genc++"],
-    generated_headers: ["android.hardware.drm.drm@1.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.drm.drm@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",
-    ],
-}
diff --git a/drm/drm/1.0/default/Android.mk b/drm/drm/1.0/default/Android.mk
deleted file mode 100644
index 52e67e1..0000000
--- a/drm/drm/1.0/default/Android.mk
+++ /dev/null
@@ -1,43 +0,0 @@
-# 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)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.drm.drm@1.0-impl
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    DrmFactory.cpp \
-    DrmPlugin.cpp \
-    TypeConvert.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    libhidlbase \
-    libhidltransport \
-    libhwbinder \
-    libutils \
-    liblog \
-    libmediadrm \
-    libstagefright_foundation \
-    android.hardware.drm.drm@1.0 \
-
-LOCAL_C_INCLUDES := \
-    frameworks/native/include \
-    frameworks/av/include
-
-# TODO: The legacy DRM plugins only support 32-bit. They need
-# to be migrated to 64-bit (b/18948909)
-LOCAL_32_BIT_ONLY := true
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/drm/drm/1.0/default/DrmFactory.cpp b/drm/drm/1.0/default/DrmFactory.cpp
deleted file mode 100644
index 98a8416..0000000
--- a/drm/drm/1.0/default/DrmFactory.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * 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.
- */
-
-#include "DrmFactory.h"
-#include "DrmPlugin.h"
-#include "TypeConvert.h"
-#include <utils/Log.h>
-
-namespace android {
-namespace hardware {
-namespace drm {
-namespace drm {
-namespace V1_0 {
-namespace implementation {
-
-    DrmFactory::DrmFactory() :
-        loader("/vendor/lib/mediadrm", "createDrmFactory") {
-    }
-
-    // Methods from ::android::hardware::drm::drm::V1_0::IDrmFactory follow.
-    Return<bool> DrmFactory::isCryptoSchemeSupported (
-            const hidl_array<uint8_t, 16>& uuid) {
-        for (size_t i = 0; i < loader.factoryCount(); i++) {
-            if (loader.getFactory(i)->isCryptoSchemeSupported(uuid.data())) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    Return<bool> DrmFactory::isContentTypeSupported (
-            const hidl_string& mimeType) {
-        for (size_t i = 0; i < loader.factoryCount(); i++) {
-            if (loader.getFactory(i)->isContentTypeSupported(String8(mimeType.c_str()))) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    Return<void> DrmFactory::createPlugin(const hidl_array<uint8_t, 16>& uuid,
-            createPlugin_cb _hidl_cb) {
-
-        for (size_t i = 0; i < loader.factoryCount(); i++) {
-            if (loader.getFactory(i)->isCryptoSchemeSupported(uuid.data())) {
-                android::DrmPlugin *legacyPlugin = NULL;
-                status_t status = loader.getFactory(i)->createDrmPlugin(
-                        uuid.data(), &legacyPlugin);
-                DrmPlugin *newPlugin = NULL;
-                if (legacyPlugin == NULL) {
-                    ALOGE("Drm legacy HAL: failed to create drm plugin");
-                } else {
-                    newPlugin = new DrmPlugin(legacyPlugin);
-                }
-                _hidl_cb(toStatus(status), newPlugin);
-                return Void();
-            }
-        }
-        _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, NULL);
-        return Void();
-    }
-
-    IDrmFactory* HIDL_FETCH_IDrmFactory(const char* /* name */) {
-        return new DrmFactory();
-    }
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace drm
-}  // namespace drm
-}  // namespace hardware
-}  // namespace android
diff --git a/drm/drm/1.0/default/DrmFactory.h b/drm/drm/1.0/default/DrmFactory.h
deleted file mode 100644
index 2b88d00..0000000
--- a/drm/drm/1.0/default/DrmFactory.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * 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_DRM_DRM_V1_0__DRMFACTORY_H
-#define ANDROID_HARDWARE_DRM_DRM_V1_0__DRMFACTORY_H
-
-#include <android/hardware/drm/drm/1.0/IDrmFactory.h>
-#include <hidl/Status.h>
-#include <media/drm/DrmAPI.h>
-#include <media/PluginLoader.h>
-#include <media/SharedLibrary.h>
-
-namespace android {
-namespace hardware {
-namespace drm {
-namespace drm {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::hardware::drm::drm::V1_0::IDrmFactory;
-using ::android::hardware::drm::drm::V1_0::IDrmPlugin;
-using ::android::hardware::hidl_array;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::sp;
-
-struct DrmFactory : public IDrmFactory {
-    DrmFactory();
-    virtual ~DrmFactory() {}
-
-    // Methods from ::android::hardware::drm::drm::V1_0::IDrmFactory follow.
-
-    Return<bool> isCryptoSchemeSupported(const hidl_array<uint8_t, 16>& uuid)
-            override;
-
-    Return<bool> isContentTypeSupported(const hidl_string &mimeType)
-            override;
-
-    Return<void> createPlugin(const hidl_array<uint8_t, 16>& uuid,
-            createPlugin_cb _hidl_cb) override;
-
-private:
-    android::PluginLoader<android::DrmFactory> loader;
-
-    DrmFactory(const DrmFactory &) = delete;
-    void operator=(const DrmFactory &) = delete;
-};
-
-extern "C" IDrmFactory* HIDL_FETCH_IDrmFactory(const char* name);
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace drm
-}  // namespace drm
-}  // namespace hardware
-}  // namespace android
-
-#endif  // ANDROID_HARDWARE_DRM_DRM_V1_0__DRMFACTORY_H
diff --git a/drm/drm/1.0/default/TypeConvert.h b/drm/drm/1.0/default/TypeConvert.h
deleted file mode 100644
index 2f7875e..0000000
--- a/drm/drm/1.0/default/TypeConvert.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * 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_DRM_DRM_V1_0_TYPECONVERT
-#define ANDROID_HARDWARE_DRM_DRM_V1_0_TYPECONVERT
-
-#include <utils/Vector.h>
-#include <media/stagefright/MediaErrors.h>
-#include <media/drm/DrmAPI.h>
-
-#include <hidl/MQDescriptor.h>
-#include <android/hardware/drm/drm/1.0/types.h>
-
-namespace android {
-namespace hardware {
-namespace drm {
-namespace drm {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::hardware::hidl_vec;
-
-template<typename T> const hidl_vec<T> toHidlVec(const Vector<T> &Vector) {
-    hidl_vec<T> vec;
-    vec.setToExternal(const_cast<T *>(Vector.array()), Vector.size());
-    return vec;
-}
-
-template<typename T> hidl_vec<T> toHidlVec(Vector<T> &Vector) {
-    hidl_vec<T> vec;
-    vec.setToExternal(Vector.editArray(), Vector.size());
-    return vec;
-}
-
-template<typename T> const Vector<T> toVector(const hidl_vec<T> & vec) {
-    Vector<T> vector;
-    vector.appendArray(vec.data(), vec.size());
-    return *const_cast<const Vector<T> *>(&vector);
-}
-
-template<typename T> Vector<T> toVector(hidl_vec<T> &vec) {
-    Vector<T> vector;
-    vector.appendArray(vec.data(), vec.size());
-    return vector;
-}
-
-Status toStatus(status_t legacyStatus);
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace drm
-}  // namespace drm
-}  // namespace hardware
-}  // namespace android
-
-#endif // ANDROID_HARDWARE_DRM_DRM_V1_0_TYPECONVERT
diff --git a/evs/1.0/IEvsCamera.hal b/evs/1.0/IEvsCamera.hal
index a2fc565..d0559d7 100644
--- a/evs/1.0/IEvsCamera.hal
+++ b/evs/1.0/IEvsCamera.hal
@@ -65,7 +65,7 @@
      * as one), and if the supply is exhausted, no further frames may be
      * delivered until a buffer is returned.
      */
-    doneWithFrame(uint32_t frameId, handle bufferHandle) generates (EvsResult result);
+    oneway doneWithFrame(BufferDesc buffer);
 
     /**
      * Stop the delivery of EVS camera frames.
diff --git a/evs/1.0/IEvsCameraStream.hal b/evs/1.0/IEvsCameraStream.hal
index ef5460f..fcd5717 100644
--- a/evs/1.0/IEvsCameraStream.hal
+++ b/evs/1.0/IEvsCameraStream.hal
@@ -32,5 +32,5 @@
      * must be delivered, signifying the end of the stream. No further frame
      * deliveries may happen thereafter.
      */
-    oneway deliverFrame(uint32_t frameId, handle bufferHandle);
+    oneway deliverFrame(BufferDesc buffer);
 };
diff --git a/evs/1.0/IEvsDisplay.hal b/evs/1.0/IEvsDisplay.hal
index a473872..8352221 100644
--- a/evs/1.0/IEvsDisplay.hal
+++ b/evs/1.0/IEvsDisplay.hal
@@ -65,7 +65,7 @@
      * must be returned via a call to returnTargetBufferForDisplay() even if the
      * display is no longer visible.
      */
-     getTargetBuffer() generates (handle bufferHandle);
+     getTargetBuffer() generates (BufferDesc buffer);
 
 
     /**
@@ -76,5 +76,5 @@
      * call. The buffer may be returned at any time and in any DisplayState, but all
      * buffers are expected to be returned before the IEvsDisplay interface is destroyed.
      */
-    returnTargetBufferForDisplay(handle bufferHandle) generates (EvsResult result);
+    returnTargetBufferForDisplay(BufferDesc buffer) generates (EvsResult result);
 };
diff --git a/evs/1.0/IEvsEnumerator.hal b/evs/1.0/IEvsEnumerator.hal
index e3a1382..3779866 100644
--- a/evs/1.0/IEvsEnumerator.hal
+++ b/evs/1.0/IEvsEnumerator.hal
@@ -67,5 +67,15 @@
      * NOTE: All buffer must have been returned to the display before making this call.
      */
     closeDisplay(IEvsDisplay display);
+
+    /**
+     * This call requests the current state of the display
+     *
+     * If there is no open display, this returns DisplayState::NOT_OPEN. otherwise, it returns
+     * the actual state of the active display.  This call is replicated on the IEvsEnumerator
+     * interface in order to allow secondary clients to monitor the state of the EVS display
+     * without acquiring exclusive ownership of the display.
+     */
+    getDisplayState() generates (DisplayState state);
 };
 
diff --git a/evs/1.0/default/Android.bp b/evs/1.0/default/Android.bp
index 3bda250..e3bff25 100644
--- a/evs/1.0/default/Android.bp
+++ b/evs/1.0/default/Android.bp
@@ -11,7 +11,6 @@
 
     shared_libs: [
         "android.hardware.evs@1.0",
-        "android.hardware.graphics.allocator@2.0",
         "libui",
         "libbase",
         "libbinder",
diff --git a/evs/1.0/default/EvsCamera.cpp b/evs/1.0/default/EvsCamera.cpp
index 6715a2e..c62f7b6 100644
--- a/evs/1.0/default/EvsCamera.cpp
+++ b/evs/1.0/default/EvsCamera.cpp
@@ -33,18 +33,22 @@
 const char EvsCamera::kCameraName_Backup[]    = "backup";
 const char EvsCamera::kCameraName_RightTurn[] = "Right Turn";
 
+// Arbitrary limit on number of graphics buffers allowed to be allocated
+// Safeguards against unreasonable resource consumption and provides a testable limit
+const unsigned MAX_BUFFERS_IN_FLIGHT = 100;
+
 
 // TODO(b/31632518):  Need to get notification when our client dies so we can close the camera.
-// As it stands, if the client dies suddently, the buffer may be stranded.
-// As possible work around would be to give the client a HIDL object to exclusively hold
-// and use it's destructor to perform some work in the server side.
+// As it stands, if the client dies suddenly, the buffer may be stranded.
 
-EvsCamera::EvsCamera(const char *id) {
+EvsCamera::EvsCamera(const char *id) :
+    mFramesAllowed(0),
+    mFramesInUse(0),
+    mStreamState(STOPPED) {
+
     ALOGD("EvsCamera instantiated");
 
     mDescription.cameraId = id;
-    mFrameBusy = false;
-    mStreamState = STOPPED;
 
     // Set up dummy data for testing
     if (mDescription.cameraId == kCameraName_Backup) {
@@ -52,16 +56,23 @@
         mDescription.vendorFlags            = 0xFFFFFFFF;   // Arbitrary value
         mDescription.defaultHorResolution   = 320;          // 1/2 NTSC/VGA
         mDescription.defaultVerResolution   = 240;          // 1/2 NTSC/VGA
-    }
-    else if (mDescription.cameraId == kCameraName_RightTurn) {
+    } else if (mDescription.cameraId == kCameraName_RightTurn) {
         // Nothing but the name and the usage hint
         mDescription.hints                  = static_cast<uint32_t>(UsageHint::USAGE_HINT_RIGHT_TURN);
-    }
-    else {
+    } else {
         // Leave empty for a minimalist camera description without even a hint
     }
+
+
+    // Set our buffer properties
+    mWidth  = (mDescription.defaultHorResolution) ? mDescription.defaultHorResolution : 640;
+    mHeight = (mDescription.defaultVerResolution) ? mDescription.defaultVerResolution : 480;
+
+    mFormat = HAL_PIXEL_FORMAT_RGBA_8888;
+    mUsage  = GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_CAMERA_WRITE;
 }
 
+
 EvsCamera::~EvsCamera() {
     ALOGD("EvsCamera being destroyed");
     std::lock_guard<std::mutex> lock(mAccessLock);
@@ -70,11 +81,14 @@
     // (It really should be already)
     stopVideoStream();
 
-    // Drop the graphics buffer we've been using
-    if (mBuffer) {
-        // Drop the graphics buffer we've been using
-        GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
-        alloc.free(mBuffer);
+    // Drop all the graphics buffers we've been using
+    GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
+    for (auto&& rec : mBuffers) {
+        if (rec.inUse) {
+            ALOGE("Error - releasing buffer despite remote ownership");
+        }
+        alloc.free(rec.handle);
+        rec.handle = nullptr;
     }
 
     ALOGD("EvsCamera destroyed");
@@ -95,113 +109,109 @@
     ALOGD("setMaxFramesInFlight");
     std::lock_guard<std::mutex> lock(mAccessLock);
 
-    // TODO:  Update our stored value
-
-    // TODO:  Adjust our buffer count right now if we can.  Otherwise, it'll adjust in doneWithFrame
-
-    // For now we support only one!
-    if (bufferCount != 1) {
-        return EvsResult::BUFFER_NOT_AVAILABLE;
+    // We cannot function without at least one video buffer to send data
+    if (bufferCount < 1) {
+        ALOGE("Ignoring setMaxFramesInFlight with less than one buffer requested");
+        return EvsResult::INVALID_ARG;
     }
 
-    return EvsResult::OK;
+    // Update our internal state
+    if (setAvailableFrames_Locked(bufferCount)) {
+        return EvsResult::OK;
+    } else {
+        return EvsResult::BUFFER_NOT_AVAILABLE;
+    }
 }
 
+
 Return<EvsResult> EvsCamera::startVideoStream(const ::android::sp<IEvsCameraStream>& stream)  {
     ALOGD("startVideoStream");
     std::lock_guard<std::mutex> lock(mAccessLock);
 
-    // We only support a single stream at a time
     if (mStreamState != STOPPED) {
         ALOGE("ignoring startVideoStream call when a stream is already running.");
         return EvsResult::STREAM_ALREADY_RUNNING;
     }
 
+    // If the client never indicated otherwise, configure ourselves for a single streaming buffer
+    if (mFramesAllowed < 1) {
+        if (!setAvailableFrames_Locked(1)) {
+            ALOGE("Failed to start stream because we couldn't get a graphics buffer");
+            return EvsResult::BUFFER_NOT_AVAILABLE;
+        }
+    }
+
     // Record the user's callback for use when we have a frame ready
     mStream = stream;
 
-    // Allocate a graphics buffer into which we'll put our test images
-    if (!mBuffer) {
-        mWidth  = (mDescription.defaultHorResolution) ? mDescription.defaultHorResolution : 640;
-        mHeight = (mDescription.defaultVerResolution) ? mDescription.defaultVerResolution : 480;
-        // TODO:  What about stride?  Assume no padding for now...
-        mStride = 4* mWidth;    // Special cased to assume 4 byte pixels with no padding for now
-
-        ALOGD("Allocating buffer for camera frame");
-        GraphicBufferAllocator &alloc(GraphicBufferAllocator::get());
-        status_t result = alloc.allocate(mWidth, mHeight,
-                                         HAL_PIXEL_FORMAT_RGBA_8888, 1, GRALLOC_USAGE_HW_TEXTURE,
-                                         &mBuffer, &mStride, 0, "EvsCamera");
-        if (result != NO_ERROR) {
-            ALOGE("Error %d allocating %d x %d graphics buffer", result, mWidth, mHeight);
-            return EvsResult::BUFFER_NOT_AVAILABLE;
-        }
-        if (!mBuffer) {
-            ALOGE("We didn't get a buffer handle back from the allocator");
-            return EvsResult::BUFFER_NOT_AVAILABLE;
-        }
-    }
-
     // Start the frame generation thread
     mStreamState = RUNNING;
-    mCaptureThread = std::thread([this](){GenerateFrames();});
+    mCaptureThread = std::thread([this](){ generateFrames(); });
 
     return EvsResult::OK;
 }
 
-Return<EvsResult> EvsCamera::doneWithFrame(uint32_t /* frameId */, const hidl_handle& bufferHandle)  {
+
+Return<void> EvsCamera::doneWithFrame(const BufferDesc& buffer)  {
     ALOGD("doneWithFrame");
-    std::lock_guard<std::mutex> lock(mAccessLock);
-
-    if (!bufferHandle)
-    {
-        ALOGE("ignoring doneWithFrame called with invalid handle");
-        return EvsResult::INVALID_ARG;
-    }
-
-    // TODO:  Track which frames we've delivered and validate this is one of them
-
-    // Mark the frame buffer as available for a new frame
-    mFrameBusy = false;
-
-    // TODO:  If we currently have too many buffers, drop this one
-
-    return EvsResult::OK;
-}
-
-Return<void> EvsCamera::stopVideoStream()  {
-    ALOGD("stopVideoStream");
-
-    bool waitForJoin = false;
-    // Lock scope
-    {
+    {  // lock context
         std::lock_guard <std::mutex> lock(mAccessLock);
 
-        if (mStreamState == RUNNING) {
-            // Tell the GenerateFrames loop we want it to stop
-            mStreamState = STOPPING;
+        if (buffer.memHandle == nullptr) {
+            ALOGE("ignoring doneWithFrame called with null handle");
+        } else if (buffer.bufferId >= mBuffers.size()) {
+            ALOGE("ignoring doneWithFrame called with invalid bufferId %d (max is %lu)",
+                  buffer.bufferId, mBuffers.size()-1);
+        } else if (!mBuffers[buffer.bufferId].inUse) {
+            ALOGE("ignoring doneWithFrame called on frame %d which is already free",
+                  buffer.bufferId);
+        } else {
+            // Mark the frame as available
+            mBuffers[buffer.bufferId].inUse = false;
+            mFramesInUse--;
 
-            // Note that we asked the thread to stop and should wait for it do so
-            waitForJoin = true;
-        }
-    }
-
-    if (waitForJoin) {
-        // Block outside the mutex until the "stop" flag has been acknowledged
-        // NOTE:  We won't send any more frames, but the client might still get one already in flight
-        ALOGD("Waiting for stream thread to end...");
-        mCaptureThread.join();
-
-        // Lock scope
-        {
-            std::lock_guard <std::mutex> lock(mAccessLock);
-            mStreamState = STOPPED;
+            // If this frame's index is high in the array, try to move it down
+            // to improve locality after mFramesAllowed has been reduced.
+            if (buffer.bufferId >= mFramesAllowed) {
+                // Find an empty slot lower in the array (which should always exist in this case)
+                for (auto&& rec : mBuffers) {
+                    if (rec.handle == nullptr) {
+                        rec.handle = mBuffers[buffer.bufferId].handle;
+                        mBuffers[buffer.bufferId].handle = nullptr;
+                        break;
+                    }
+                }
+            }
         }
     }
 
     return Void();
 }
 
+
+Return<void> EvsCamera::stopVideoStream()  {
+    ALOGD("stopVideoStream");
+    std::unique_lock <std::mutex> lock(mAccessLock);
+
+    if (mStreamState == RUNNING) {
+        // Tell the GenerateFrames loop we want it to stop
+        mStreamState = STOPPING;
+
+        // Block outside the mutex until the "stop" flag has been acknowledged
+        // We won't send any more frames, but the client might still get some already in flight
+        ALOGD("Waiting for stream thread to end...");
+        lock.unlock();
+        mCaptureThread.join();
+        lock.lock();
+
+        mStreamState = STOPPED;
+        ALOGD("Stream marked STOPPED.");
+    }
+
+    return Void();
+}
+
+
 Return<int32_t> EvsCamera::getExtendedInfo(uint32_t opaqueIdentifier)  {
     ALOGD("getExtendedInfo");
     std::lock_guard<std::mutex> lock(mAccessLock);
@@ -215,6 +225,7 @@
     return 0;
 }
 
+
 Return<EvsResult> EvsCamera::setExtendedInfo(uint32_t /*opaqueIdentifier*/, int32_t /*opaqueValue*/)  {
     ALOGD("setExtendedInfo");
     std::lock_guard<std::mutex> lock(mAccessLock);
@@ -224,10 +235,124 @@
 }
 
 
-void EvsCamera::GenerateFrames() {
-    ALOGD("Frame generate loop started");
+bool EvsCamera::setAvailableFrames_Locked(unsigned bufferCount) {
+    if (bufferCount < 1) {
+        ALOGE("Ignoring request to set buffer count to zero");
+        return false;
+    }
+    if (bufferCount > MAX_BUFFERS_IN_FLIGHT) {
+        ALOGE("Rejecting buffer request in excess of internal limit");
+        return false;
+    }
 
-    uint32_t frameNumber;
+    // Is an increase required?
+    if (mFramesAllowed < bufferCount) {
+        // An increase is required
+        unsigned needed = bufferCount - mFramesAllowed;
+        ALOGI("Allocating %d buffers for camera frames", needed);
+
+        unsigned added = increaseAvailableFrames_Locked(needed);
+        if (added != needed) {
+            // If we didn't add all the frames we needed, then roll back to the previous state
+            ALOGE("Rolling back to previous frame queue size");
+            decreaseAvailableFrames_Locked(added);
+            return false;
+        }
+    } else if (mFramesAllowed > bufferCount) {
+        // A decrease is required
+        unsigned framesToRelease = mFramesAllowed - bufferCount;
+        ALOGI("Returning %d camera frame buffers", framesToRelease);
+
+        unsigned released = decreaseAvailableFrames_Locked(framesToRelease);
+        if (released != framesToRelease) {
+            // This shouldn't happen with a properly behaving client because the client
+            // should only make this call after returning sufficient outstanding buffers
+            // to allow a clean resize.
+            ALOGE("Buffer queue shrink failed -- too many buffers currently in use?");
+        }
+    }
+
+    return true;
+}
+
+
+unsigned EvsCamera::increaseAvailableFrames_Locked(unsigned numToAdd) {
+    // Acquire the graphics buffer allocator
+    GraphicBufferAllocator &alloc(GraphicBufferAllocator::get());
+
+    unsigned added = 0;
+
+    while (added < numToAdd) {
+        buffer_handle_t memHandle = nullptr;
+        status_t result = alloc.allocate(mWidth, mHeight,
+                                         mFormat, 1,
+                                         mUsage,
+                                         &memHandle, &mStride, 0, "EvsCamera");
+        if (result != NO_ERROR) {
+            ALOGE("Error %d allocating %d x %d graphics buffer", result, mWidth, mHeight);
+            break;
+        }
+        if (!memHandle) {
+            ALOGE("We didn't get a buffer handle back from the allocator");
+            break;
+        }
+
+        // Find a place to store the new buffer
+        bool stored = false;
+        for (auto&& rec : mBuffers) {
+            if (rec.handle == nullptr) {
+                // Use this existing entry
+                rec.handle = memHandle;
+                rec.inUse = false;
+                stored = true;
+                break;
+            }
+        }
+        if (!stored) {
+            // Add a BufferRecord wrapping this handle to our set of available buffers
+            mBuffers.emplace_back(memHandle);
+        }
+
+        mFramesAllowed++;
+        added++;
+    }
+
+    return added;
+}
+
+
+unsigned EvsCamera::decreaseAvailableFrames_Locked(unsigned numToRemove) {
+    // Acquire the graphics buffer allocator
+    GraphicBufferAllocator &alloc(GraphicBufferAllocator::get());
+
+    unsigned removed = 0;
+
+    for (auto&& rec : mBuffers) {
+        // Is this record not in use, but holding a buffer that we can free?
+        if ((rec.inUse == false) && (rec.handle != nullptr)) {
+            // Release buffer and update the record so we can recognize it as "empty"
+            alloc.free(rec.handle);
+            rec.handle = nullptr;
+
+            mFramesAllowed--;
+            removed++;
+
+            if (removed == numToRemove) {
+                break;
+            }
+        }
+    }
+
+    return removed;
+}
+
+
+// This is the asynchronous frame generation thread that runs in parallel with the
+// main serving thread.  There is one for each active camera instance.
+void EvsCamera::generateFrames() {
+    ALOGD("Frame generation loop started");
+
+    unsigned idx;
 
     while (true) {
         bool timeForFrame = false;
@@ -235,57 +360,69 @@
         {
             std::lock_guard<std::mutex> lock(mAccessLock);
 
-            // Tick the frame counter -- rollover is tolerated
-            frameNumber = mFrameId++;
-
             if (mStreamState != RUNNING) {
                 // Break out of our main thread loop
                 break;
             }
 
-            if (mFrameBusy) {
+            // Are we allowed to issue another buffer?
+            if (mFramesInUse >= mFramesAllowed) {
                 // Can't do anything right now -- skip this frame
-                ALOGW("Skipped a frame because client hasn't returned a buffer\n");
-            }
-            else {
-                // We're going to make the frame busy
-                mFrameBusy = true;
-                timeForFrame = true;
+                ALOGW("Skipped a frame because too many are in flight\n");
+            } else {
+                // Identify an available buffer to fill
+                for (idx = 0; idx < mBuffers.size(); idx++) {
+                    if (!mBuffers[idx].inUse) {
+                        if (mBuffers[idx].handle != nullptr) {
+                            // Found an available record, so stop looking
+                            break;
+                        }
+                    }
+                }
+                if (idx >= mBuffers.size()) {
+                    // This shouldn't happen since we already checked mFramesInUse vs mFramesAllowed
+                    ALOGE("Failed to find an available buffer slot\n");
+                } else {
+                    // We're going to make the frame busy
+                    mBuffers[idx].inUse = true;
+                    mFramesInUse++;
+                    timeForFrame = true;
+                }
             }
         }
 
         if (timeForFrame) {
-            // Lock our output buffer for writing
-            uint32_t *pixels = nullptr;
-            GraphicBufferMapper &mapper = GraphicBufferMapper::get();
-            mapper.lock(mBuffer,
-                        GRALLOC_USAGE_SW_WRITE_OFTEN,
-                        android::Rect(mWidth, mHeight),
-                        (void **) &pixels);
+            // Assemble the buffer description we'll transmit below
+            BufferDesc buff = {};
+            buff.width      = mWidth;
+            buff.height     = mHeight;
+            buff.stride     = mStride;
+            buff.format     = mFormat;
+            buff.usage      = mUsage;
+            buff.bufferId   = idx;
+            buff.memHandle  = mBuffers[idx].handle;
 
-            // If we failed to lock the pixel buffer, we're about to crash, but log it first
-            if (!pixels) {
-                ALOGE("Camera failed to gain access to image buffer for writing");
+            // Write test data into the image buffer
+            fillTestFrame(buff);
+
+            // Issue the (asynchronous) callback to the client -- can't be holding the lock
+            auto result = mStream->deliverFrame(buff);
+            if (result.isOk()) {
+                ALOGD("Delivered %p as id %d", buff.memHandle.getNativeHandle(), buff.bufferId);
+            } else {
+                // This can happen if the client dies and is likely unrecoverable.
+                // To avoid consuming resources generating failing calls, we stop sending
+                // frames.  Note, however, that the stream remains in the "STREAMING" state
+                // until cleaned up on the main thread.
+                ALOGE("Frame delivery call failed in the transport layer.");
+
+                // Since we didn't actually deliver it, mark the frame as available
+                std::lock_guard<std::mutex> lock(mAccessLock);
+                mBuffers[idx].inUse = false;
+                mFramesInUse--;
+
+                break;
             }
-
-            // Fill in the test pixels
-            for (unsigned row = 0; row < mHeight; row++) {
-                for (unsigned col = 0; col < mWidth; col++) {
-                    // Index into the row to set the pixel at this column
-                    // (We're making vertical gradient in the green channel, and
-                    // horitzontal gradient in the blue channel)
-                    pixels[col] = 0xFF0000FF | ((row & 0xFF) << 16) | ((col & 0xFF) << 8);
-                }
-                // Point to the next row
-                pixels = pixels + (mStride / sizeof(*pixels));
-            }
-
-            // Release our output buffer
-            mapper.unlock(mBuffer);
-
-            // Issue the (asynchronous) callback to the client
-            mStream->deliverFrame(frameNumber, mBuffer);
-            ALOGD("Delivered %p as frame %d", mBuffer, frameNumber);
         }
 
         // We arbitrarily choose to generate frames at 10 fps (1/10 * uSecPerSec)
@@ -293,11 +430,58 @@
     }
 
     // If we've been asked to stop, send one last NULL frame to signal the actual end of stream
-    mStream->deliverFrame(frameNumber, nullptr);
+    BufferDesc nullBuff = {};
+    auto result = mStream->deliverFrame(nullBuff);
+    if (!result.isOk()) {
+        ALOGE("Error delivering end of stream marker");
+    }
 
     return;
 }
 
+
+void EvsCamera::fillTestFrame(BufferDesc buff) {
+    // Lock our output buffer for writing
+    uint32_t *pixels = nullptr;
+    GraphicBufferMapper &mapper = GraphicBufferMapper::get();
+    mapper.lock(buff.memHandle,
+                GRALLOC_USAGE_SW_WRITE_OFTEN | GRALLOC_USAGE_SW_READ_NEVER,
+                android::Rect(buff.width, buff.height),
+                (void **) &pixels);
+
+    // If we failed to lock the pixel buffer, we're about to crash, but log it first
+    if (!pixels) {
+        ALOGE("Camera failed to gain access to image buffer for writing");
+    }
+
+    // Fill in the test pixels
+    for (unsigned row = 0; row < buff.height; row++) {
+        for (unsigned col = 0; col < buff.width; col++) {
+            // Index into the row to check the pixel at this column.
+            // We expect 0xFF in the LSB channel, a vertical gradient in the
+            // second channel, a horitzontal gradient in the third channel, and
+            // 0xFF in the MSB.
+            // The exception is the very first 32 bits which is used for the
+            // time varying frame signature to avoid getting fooled by a static image.
+            uint32_t expectedPixel = 0xFF0000FF           | // MSB and LSB
+                                     ((row & 0xFF) <<  8) | // vertical gradient
+                                     ((col & 0xFF) << 16);  // horizontal gradient
+            if ((row | col) == 0) {
+                static uint32_t sFrameTicker = 0;
+                expectedPixel = (sFrameTicker) & 0xFF;
+                sFrameTicker++;
+            }
+            pixels[col] = expectedPixel;
+        }
+        // Point to the next row
+        pixels = pixels + (buff.stride / sizeof(*pixels));
+    }
+
+    // Release our output buffer
+    mapper.unlock(buff.memHandle);
+}
+
+
 } // namespace implementation
 } // namespace V1_0
 } // namespace evs
diff --git a/evs/1.0/default/EvsCamera.h b/evs/1.0/default/EvsCamera.h
index 5d29125..8d644a0 100644
--- a/evs/1.0/default/EvsCamera.h
+++ b/evs/1.0/default/EvsCamera.h
@@ -23,19 +23,21 @@
 
 #include <thread>
 
+
 namespace android {
 namespace hardware {
 namespace evs {
 namespace V1_0 {
 namespace implementation {
 
+
 class EvsCamera : public IEvsCamera {
 public:
     // Methods from ::android::hardware::evs::V1_0::IEvsCamera follow.
     Return<void> getId(getId_cb id_cb)  override;
     Return<EvsResult> setMaxFramesInFlight(uint32_t bufferCount)  override;
     Return<EvsResult> startVideoStream(const ::android::sp<IEvsCameraStream>& stream) override;
-    Return<EvsResult> doneWithFrame(uint32_t frameId, const hidl_handle& bufferHandle)  override;
+    Return<void> doneWithFrame(const BufferDesc& buffer)  override;
     Return<void> stopVideoStream()  override;
     Return<int32_t> getExtendedInfo(uint32_t opaqueIdentifier)  override;
     Return<EvsResult> setExtendedInfo(uint32_t opaqueIdentifier, int32_t opaqueValue)  override;
@@ -45,34 +47,49 @@
     virtual ~EvsCamera() override;
 
     const CameraDesc& getDesc() { return mDescription; };
-    void GenerateFrames();
 
     static const char kCameraName_Backup[];
     static const char kCameraName_RightTurn[];
 
 private:
-    CameraDesc              mDescription = {};  // The properties of this camera
+    // These three functions are expected to be called while mAccessLock is held
+    bool     setAvailableFrames_Locked(unsigned bufferCount);
+    unsigned increaseAvailableFrames_Locked(unsigned numToAdd);
+    unsigned decreaseAvailableFrames_Locked(unsigned numToRemove);
 
-    buffer_handle_t         mBuffer = nullptr;  // A graphics buffer into which we'll store images
-    uint32_t                mWidth  = 0;        // number of pixels across the buffer
-    uint32_t                mHeight = 0;        // number of pixels vertically in the buffer
-    uint32_t                mStride = 0;        // Bytes per line in the buffer
+    void generateFrames();
+    void fillTestFrame(BufferDesc buff);
 
-    sp<IEvsCameraStream>    mStream = nullptr;  // The callback the user expects when a frame is ready
+    CameraDesc                  mDescription = {};  // The properties of this camera
 
-    std::thread             mCaptureThread;     // The thread we'll use to synthesize frames
+    std::thread                 mCaptureThread;     // The thread we'll use to synthesize frames
 
-    uint32_t                mFrameId;           // A frame counter used to identify specific frames
+    uint32_t                    mWidth  = 0;        // Horizontal pixel count in the buffers
+    uint32_t                    mHeight = 0;        // Vertical pixel count in the buffers
+    uint32_t                    mFormat = 0;        // Values from android_pixel_format_t [TODO: YUV?  Leave opaque?]
+    uint32_t                    mUsage  = 0;        // Values from from Gralloc.h
+    uint32_t                    mStride = 0;        // Bytes per line in the buffers
+
+    sp<IEvsCameraStream>        mStream = nullptr;  // The callback used to deliver each frame
+
+    struct BufferRecord {
+        buffer_handle_t     handle;
+        bool                inUse;
+        explicit BufferRecord(buffer_handle_t h) : handle(h), inUse(false) {};
+    };
+    std::vector<BufferRecord>   mBuffers;           // Graphics buffers to transfer images
+    unsigned                    mFramesAllowed;     // How many buffers are we currently using
+    unsigned                    mFramesInUse;       // How many buffers are currently outstanding
 
     enum StreamStateValues {
         STOPPED,
         RUNNING,
         STOPPING,
     };
-    StreamStateValues       mStreamState;
-    bool                    mFrameBusy;         // A flag telling us our one buffer is in use
+    StreamStateValues           mStreamState;
 
-    std::mutex              mAccessLock;
+    // Syncrhonization necessary to deconflict mCaptureThread from the main service thread
+    std::mutex                  mAccessLock;
 };
 
 } // namespace implementation
diff --git a/evs/1.0/default/EvsDisplay.cpp b/evs/1.0/default/EvsDisplay.cpp
index 9dba6fc..dff4c49 100644
--- a/evs/1.0/default/EvsDisplay.cpp
+++ b/evs/1.0/default/EvsDisplay.cpp
@@ -39,6 +39,7 @@
     ALOGD("EvsDisplay instantiated");
 
     // Set up our self description
+    // NOTE:  These are arbitrary values chosen for testing
     mInfo.displayId             = "Mock Display";
     mInfo.vendorFlags           = 3870;
     mInfo.defaultHorResolution  = 320;
@@ -50,16 +51,17 @@
     ALOGD("EvsDisplay being destroyed");
     std::lock_guard<std::mutex> lock(mAccessLock);
 
-    // Report if we're going away while a buffer is outstanding.  This could be bad.
+    // Report if we're going away while a buffer is outstanding
     if (mFrameBusy) {
-        ALOGE("EvsDisplay going down while client is holding a buffer\n");
+        ALOGE("EvsDisplay going down while client is holding a buffer");
     }
 
     // Make sure we release our frame buffer
-    if (mBuffer) {
+    if (mBuffer.memHandle) {
         // Drop the graphics buffer we've been using
         GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
-        alloc.free(mBuffer);
+        alloc.free(mBuffer.memHandle);
+        mBuffer.memHandle = nullptr;
     }
     ALOGD("EvsDisplay destroyed");
 }
@@ -135,36 +137,60 @@
     std::lock_guard<std::mutex> lock(mAccessLock);
 
     // If we don't already have a buffer, allocate one now
-    if (!mBuffer) {
+    if (!mBuffer.memHandle) {
+        // Assemble the buffer description we'll use for our render target
+        mBuffer.width       = mInfo.defaultHorResolution;
+        mBuffer.height      = mInfo.defaultVerResolution;
+        mBuffer.format      = HAL_PIXEL_FORMAT_RGBA_8888;
+        mBuffer.usage       = GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER;
+        mBuffer.bufferId    = 0x3870;  // Arbitrary magic number for self recognition
+
+        buffer_handle_t handle = nullptr;
         GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
-        status_t result = alloc.allocate(mInfo.defaultHorResolution, mInfo.defaultVerResolution,
-                                         HAL_PIXEL_FORMAT_RGBA_8888, 1,
-                                         GRALLOC_USAGE_HW_FB | GRALLOC_USAGE_HW_COMPOSER,
-                                         &mBuffer, &mStride, 0, "EvsDisplay");
+        status_t result = alloc.allocate(mBuffer.width, mBuffer.height,
+                                         mBuffer.format, 1, mBuffer.usage,
+                                         &handle, &mBuffer.stride,
+                                         0, "EvsDisplay");
+        if (result != NO_ERROR) {
+            ALOGE("Error %d allocating %d x %d graphics buffer",
+                  result, mBuffer.width, mBuffer.height);
+            BufferDesc nullBuff = {};
+            _hidl_cb(nullBuff);
+            return Void();
+        }
+        if (!handle) {
+            ALOGE("We didn't get a buffer handle back from the allocator");
+            BufferDesc nullBuff = {};
+            _hidl_cb(nullBuff);
+            return Void();
+        }
+
+        mBuffer.memHandle = handle;
         mFrameBusy = false;
-        ALOGD("Allocated new buffer %p with stride %u", mBuffer, mStride);
+        ALOGD("Allocated new buffer %p with stride %u",
+              mBuffer.memHandle.getNativeHandle(), mStride);
     }
 
     // Do we have a frame available?
     if (mFrameBusy) {
         // This means either we have a 2nd client trying to compete for buffers
         // (an unsupported mode of operation) or else the client hasn't returned
-        // a previously issues buffer yet (they're behaving badly).
-        // NOTE:  We have to make callback even if we have nothing to provide
+        // a previously issued buffer yet (they're behaving badly).
+        // NOTE:  We have to make the callback even if we have nothing to provide
         ALOGE("getTargetBuffer called while no buffers available.");
-        _hidl_cb(nullptr);
-    }
-    else {
+        BufferDesc nullBuff = {};
+        _hidl_cb(nullBuff);
+        return Void();
+    } else {
         // Mark our buffer as busy
         mFrameBusy = true;
 
         // Send the buffer to the client
-        ALOGD("Providing display buffer %p", mBuffer);
+        ALOGD("Providing display buffer handle %p as id %d",
+              mBuffer.memHandle.getNativeHandle(), mBuffer.bufferId);
         _hidl_cb(mBuffer);
+        return Void();
     }
-
-    // All done
-    return Void();
 }
 
 
@@ -172,22 +198,19 @@
  * This call tells the display that the buffer is ready for display.
  * The buffer is no longer valid for use by the client after this call.
  */
-Return<EvsResult> EvsDisplay::returnTargetBufferForDisplay(const hidl_handle& bufferHandle)  {
-    ALOGD("returnTargetBufferForDisplay %p", bufferHandle.getNativeHandle());
+Return<EvsResult> EvsDisplay::returnTargetBufferForDisplay(const BufferDesc& buffer)  {
+    ALOGD("returnTargetBufferForDisplay %p", buffer.memHandle.getNativeHandle());
     std::lock_guard<std::mutex> lock(mAccessLock);
 
-    // This shouldn't happen if we haven't issued the buffer!
-    if (!bufferHandle) {
+    // Nobody should call us with a null handle
+    if (!buffer.memHandle.getNativeHandle()) {
         ALOGE ("returnTargetBufferForDisplay called without a valid buffer handle.\n");
         return EvsResult::INVALID_ARG;
     }
-    /* TODO(b/33492405): It would be nice to validate we got back the buffer we expect,
-     * but HIDL doesn't support that (yet?)
-    if (bufferHandle != mBuffer) {
+    if (buffer.bufferId != mBuffer.bufferId) {
         ALOGE ("Got an unrecognized frame returned.\n");
         return EvsResult::INVALID_ARG;
     }
-    */
     if (!mFrameBusy) {
         ALOGE ("A frame was returned with no outstanding frames.\n");
         return EvsResult::BUFFER_NOT_AVAILABLE;
@@ -204,10 +227,71 @@
     if (mRequestedState != DisplayState::VISIBLE) {
         // We shouldn't get frames back when we're not visible.
         ALOGE ("Got an unexpected frame returned while not visible - ignoring.\n");
-    }
-    else {
-        // Make this buffer visible
-        // TODO:  Add code to put this image on the screen (or validate it somehow?)
+    } else {
+        // This is where the buffer would be made visible.
+        // For now we simply validate it has the data we expect in it by reading it back
+
+        // Lock our display buffer for reading
+        uint32_t* pixels = nullptr;
+        GraphicBufferMapper &mapper = GraphicBufferMapper::get();
+        mapper.lock(mBuffer.memHandle,
+                    GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_NEVER,
+                    android::Rect(mBuffer.width, mBuffer.height),
+                    (void **)&pixels);
+
+        // If we failed to lock the pixel buffer, we're about to crash, but log it first
+        if (!pixels) {
+            ALOGE("Camera failed to gain access to image buffer for reading");
+        }
+
+        // Check the test pixels
+        bool frameLooksGood = true;
+        for (unsigned row = 0; row < mInfo.defaultVerResolution; row++) {
+            for (unsigned col = 0; col < mInfo.defaultHorResolution; col++) {
+                // Index into the row to check the pixel at this column.
+                // We expect 0xFF in the LSB channel, a vertical gradient in the
+                // second channel, a horitzontal gradient in the third channel, and
+                // 0xFF in the MSB.
+                // The exception is the very first 32 bits which is used for the
+                // time varying frame signature to avoid getting fooled by a static image.
+                uint32_t expectedPixel = 0xFF0000FF           | // MSB and LSB
+                                         ((row & 0xFF) <<  8) | // vertical gradient
+                                         ((col & 0xFF) << 16);  // horizontal gradient
+                if ((row | col) == 0) {
+                    // we'll check the "uniqueness" of the frame signature below
+                    continue;
+                }
+                // Walk across this row (we'll step rows below)
+                if (pixels[col] != expectedPixel) {
+                    ALOGE("Pixel check mismatch in frame buffer");
+                    frameLooksGood = false;
+                    break;
+                }
+            }
+
+            if (!frameLooksGood) {
+                break;
+            }
+
+            // Point to the next row
+            pixels = pixels + (mStride / sizeof(*pixels));
+        }
+
+        // Ensure we don't see the same buffer twice without it being rewritten
+        static uint32_t prevSignature = ~0;
+        uint32_t signature = pixels[0] & 0xFF;
+        if (prevSignature == signature) {
+            frameLooksGood = false;
+            ALOGE("Duplicate, likely stale frame buffer detected");
+        }
+
+
+        // Release our output buffer
+        mapper.unlock(mBuffer.memHandle);
+
+        if (!frameLooksGood) {
+            return EvsResult::UNDERLYING_SERVICE_ERROR;
+        }
     }
 
     return EvsResult::OK;
diff --git a/evs/1.0/default/EvsDisplay.h b/evs/1.0/default/EvsDisplay.h
index a2d5d3e..6e0111e 100644
--- a/evs/1.0/default/EvsDisplay.h
+++ b/evs/1.0/default/EvsDisplay.h
@@ -33,7 +33,7 @@
     Return<EvsResult> setDisplayState(DisplayState state)  override;
     Return<DisplayState> getDisplayState()  override;
     Return<void> getTargetBuffer(getTargetBuffer_cb _hidl_cb)  override;
-    Return<EvsResult> returnTargetBufferForDisplay(const hidl_handle& bufferHandle)  override;
+    Return<EvsResult> returnTargetBufferForDisplay(const BufferDesc& buffer)  override;
 
     // Implementation details
     EvsDisplay();
@@ -41,10 +41,10 @@
 
 private:
     DisplayDesc     mInfo           = {};
-    buffer_handle_t mBuffer         = nullptr;      // A graphics buffer into which we'll store images
-    uint32_t        mStride         = 0;            // Bytes per line in the buffer
+    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
+    bool            mFrameBusy      = false;    // A flag telling us our buffer is in use
     DisplayState    mRequestedState = DisplayState::NOT_VISIBLE;
 
     std::mutex      mAccessLock;
diff --git a/evs/1.0/default/EvsEnumerator.cpp b/evs/1.0/default/EvsEnumerator.cpp
index ba8da00..4bf77f3 100644
--- a/evs/1.0/default/EvsEnumerator.cpp
+++ b/evs/1.0/default/EvsEnumerator.cpp
@@ -27,6 +27,11 @@
 namespace implementation {
 
 
+// TODO(b/31632518):  Need to get notification when our client dies so we can close the camera.
+// As it stands, if the client dies suddenly, the camera will be stuck "open".
+// NOTE:  Display should already be safe by virtue of holding only a weak pointer.
+
+
 EvsEnumerator::EvsEnumerator() {
     ALOGD("EvsEnumerator created");
 
@@ -78,15 +83,11 @@
     if (!pRecord) {
         ALOGE("Requested camera %s not found", cameraId.c_str());
         return nullptr;
-    }
-    else if (pRecord->inUse) {
+    } else if (pRecord->inUse) {
         ALOGE("Cannot open camera %s which is already in use", cameraId.c_str());
         return nullptr;
-    }
-    else {
-        /* TODO(b/33492405):  Do this, When HIDL can give us back a recognizable pointer
+    } else {
         pRecord->inUse = true;
-         */
         return(pRecord->pCamera);
     }
 }
@@ -96,14 +97,21 @@
 
     if (camera == nullptr) {
         ALOGE("Ignoring call to closeCamera with null camera pointer");
-    }
-    else {
-        // Make sure the camera has stopped streaming
-        camera->stopVideoStream();
+    } else {
+        // Find this camera in our list
+        auto it = std::find_if(mCameraList.begin(),
+                               mCameraList.end(),
+                               [camera](const CameraRecord& rec) {
+                                   return (rec.pCamera == camera);
+                               });
+        if (it == mCameraList.end()) {
+            ALOGE("Ignoring close on unrecognized camera");
+        } else {
+            // Make sure the camera has stopped streaming
+            camera->stopVideoStream();
 
-        /* TODO(b/33492405):  Do this, When HIDL can give us back a recognizable pointer
-        pRecord->inUse = false;
-         */
+            it->inUse = false;
+        }
     }
 
     return Void();
@@ -113,41 +121,49 @@
     ALOGD("openDisplay");
 
     // If we already have a display active, then this request must be denied
-    if (mActiveDisplay != nullptr) {
+    sp<IEvsDisplay> pActiveDisplay = mActiveDisplay.promote();
+    if (pActiveDisplay != nullptr) {
         ALOGW("Rejecting openDisplay request the display is already in use.");
         return nullptr;
-    }
-    else {
+    } else {
         // Create a new display interface and return it
-        mActiveDisplay = new EvsDisplay();
-        ALOGD("Returning new EvsDisplay object %p", mActiveDisplay.get());
-        return mActiveDisplay;
+        pActiveDisplay = new EvsDisplay();
+        mActiveDisplay = pActiveDisplay;
+        ALOGD("Returning new EvsDisplay object %p", pActiveDisplay.get());
+        return pActiveDisplay;
     }
 }
 
 Return<void> EvsEnumerator::closeDisplay(const ::android::sp<IEvsDisplay>& display) {
     ALOGD("closeDisplay");
 
-    if (mActiveDisplay == nullptr) {
-        ALOGE("Ignoring closeDisplay when display is not active");
-    }
-    else if (display == nullptr) {
-        ALOGE("Ignoring closeDisplay with null display pointer");
-    }
-    else {
+    // Do we still have a display object we think should be active?
+    sp<IEvsDisplay> pActiveDisplay = mActiveDisplay.promote();
+
+    if (pActiveDisplay == nullptr) {
+        ALOGE("Ignoring closeDisplay when there is no active display.");
+    } else if (display != pActiveDisplay) {
+        ALOGE("Ignoring closeDisplay on a display we didn't issue");
+        ALOGI("Got %p while active display is %p.", display.get(), pActiveDisplay.get());
+    } else {
         // Drop the active display
-        // TODO(b/33492405):  When HIDL provides recognizable pointers, add validation here.
         mActiveDisplay = nullptr;
     }
 
     return Void();
 }
 
+Return<DisplayState> EvsEnumerator::getDisplayState()  {
+    ALOGD("getDisplayState");
 
-// TODO(b/31632518):  Need to get notification when our client dies so we can close the camera.
-// As possible work around would be to give the client a HIDL object to exclusively hold
-// and use it's destructor to perform some work in the server side.
-
+    // Do we still have a display object we think should be active?
+    sp<IEvsDisplay> pActiveDisplay = mActiveDisplay.promote();
+    if (pActiveDisplay != nullptr) {
+        return pActiveDisplay->getDisplayState();
+    } else {
+        return DisplayState::NOT_OPEN;
+    }
+}
 
 } // namespace implementation
 } // namespace V1_0
diff --git a/evs/1.0/default/EvsEnumerator.h b/evs/1.0/default/EvsEnumerator.h
index 90df837..0e719bd 100644
--- a/evs/1.0/default/EvsEnumerator.h
+++ b/evs/1.0/default/EvsEnumerator.h
@@ -38,6 +38,7 @@
     Return<void> closeCamera(const ::android::sp<IEvsCamera>& carCamera)  override;
     Return<sp<IEvsDisplay>> openDisplay()  override;
     Return<void> closeDisplay(const ::android::sp<IEvsDisplay>& display)  override;
+    Return<DisplayState> getDisplayState()  override;
 
     // Implementation details
     EvsEnumerator();
@@ -50,7 +51,7 @@
     };
     std::list<CameraRecord> mCameraList;
 
-    sp<IEvsDisplay>         mActiveDisplay;
+    wp<IEvsDisplay>         mActiveDisplay; // Weak pointer -> object destructs if client dies
 };
 
 } // namespace implementation
diff --git a/evs/1.0/types.hal b/evs/1.0/types.hal
index fd9dcdc..6b580cf 100644
--- a/evs/1.0/types.hal
+++ b/evs/1.0/types.hal
@@ -72,6 +72,29 @@
 
 
 /*
+ * Structure representing an image buffer through our APIs
+ *
+ * In addition to the handle to the graphics memory, we need to retain
+ * the properties of the buffer for easy reference and reconstruction of
+ * an ANativeWindowBuffer object on the remote side of API calls.
+ * (Not least because OpenGL expect an ANativeWindowBuffer* for us as a
+ * texture via eglCreateImageKHR().
+ * See also related types from android.hardware.graphics.common
+ * TODO:  b/34722508  Review details of interaction of this structure with gralloc and OpenGL.
+ *        Specifically consider if format and/or usage should become enumerated types.
+ */
+struct BufferDesc {
+    uint32_t    width;      // Units of pixels
+    uint32_t    height;     // Units of pixels
+    uint32_t    stride;     // Units of bytes
+    uint32_t    format;     // May contain values from android_pixel_format_t
+    uint32_t    usage;      // May contain values from from Gralloc.h
+    uint32_t    bufferId;   // Opaque value from driver
+    handle      memHandle;  // gralloc memory buffer handle
+};
+
+
+/*
  * States for control of the EVS display
  *
  * The DisplayInfo structure describes the basic properties of an EVS display. Any EVS
@@ -81,7 +104,8 @@
  * presentation device.
  */
 enum DisplayState : uint32_t {
-    NOT_VISIBLE = 0,        // Display is inhibited
+    NOT_OPEN = 0,           // Display has not been requested by any application
+    NOT_VISIBLE,            // Display is inhibited
     VISIBLE_ON_NEXT_FRAME,  // Will become visible with next frame
     VISIBLE,                // Display is currently active
     NUM_STATES              // Must be last
@@ -94,4 +118,5 @@
     INVALID_ARG,
     STREAM_ALREADY_RUNNING,
     BUFFER_NOT_AVAILABLE,
+    UNDERLYING_SERVICE_ERROR,
 };
\ No newline at end of file
diff --git a/gatekeeper/1.0/vts/Android.mk b/gatekeeper/1.0/vts/Android.mk
new file mode 100644
index 0000000..58c2dca
--- /dev/null
+++ b/gatekeeper/1.0/vts/Android.mk
@@ -0,0 +1,19 @@
+#
+# 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)
+
+include $(LOCAL_PATH)/functional/vts/testcases/hal/gatekeeper/hidl/Android.mk
diff --git a/gatekeeper/1.0/vts/functional/gatekeeper_hidl_hal_test.cpp b/gatekeeper/1.0/vts/functional/gatekeeper_hidl_hal_test.cpp
index 09690f8..67b4482 100644
--- a/gatekeeper/1.0/vts/functional/gatekeeper_hidl_hal_test.cpp
+++ b/gatekeeper/1.0/vts/functional/gatekeeper_hidl_hal_test.cpp
@@ -187,7 +187,7 @@
   GatekeeperHidlTest() : uid_(0) {}
   virtual void SetUp() override {
     GatekeeperResponse rsp;
-    gatekeeper_ = IGatekeeper::getService("gatekeeper", false);
+    gatekeeper_ = IGatekeeper::getService("gatekeeper");
     ASSERT_NE(nullptr, gatekeeper_.get());
     doDeleteAllUsers(rsp);
   }
diff --git a/gatekeeper/1.0/vts/functional/vts/testcases/hal/gatekeeper/hidl/Android.mk b/gatekeeper/1.0/vts/functional/vts/testcases/hal/gatekeeper/hidl/Android.mk
new file mode 100644
index 0000000..f9e3276
--- /dev/null
+++ b/gatekeeper/1.0/vts/functional/vts/testcases/hal/gatekeeper/hidl/Android.mk
@@ -0,0 +1,19 @@
+#
+# 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)
+
+include $(call all-subdir-makefiles)
diff --git a/gnss/1.0/IAGnss.hal b/gnss/1.0/IAGnss.hal
index 2cce519..b8f5746 100644
--- a/gnss/1.0/IAGnss.hal
+++ b/gnss/1.0/IAGnss.hal
@@ -22,6 +22,7 @@
  * Extended interface for AGNSS support.
  */
 interface IAGnss {
+    @export(name="", value_prefix="APN_IP_")
     enum ApnIpType : uint8_t {
         INVALID  = 0,
         IPV4     = 1,
diff --git a/gnss/1.0/IAGnssCallback.hal b/gnss/1.0/IAGnssCallback.hal
index 1984725..fe2e101 100644
--- a/gnss/1.0/IAGnssCallback.hal
+++ b/gnss/1.0/IAGnssCallback.hal
@@ -19,11 +19,13 @@
 /** Callback structure for the AGNSS interface. */
 interface IAGnssCallback {
     /** AGNSS type **/
+    @export(name="", value_prefix="AGPS_")
     enum AGnssType : uint8_t {
         TYPE_SUPL         = 1,
         TYPE_C2K          = 2
     };
 
+    @export(name="", value_prefix="GNSS_")
     enum AGnssStatusValue : uint8_t {
         /** GNSS requests data connection for AGNSS. */
         REQUEST_AGNSS_DATA_CONN  = 1,
@@ -40,6 +42,7 @@
     /*
      * Represents the status of AGNSS augmented to support IPv4.
      */
+    @export(name="", value_prefix="GPS_")
     struct AGnssStatusIpV4 {
         AGnssType type;
         AGnssStatusValue status;
diff --git a/gnss/1.0/IAGnssRil.hal b/gnss/1.0/IAGnssRil.hal
index 499b874..6292273 100644
--- a/gnss/1.0/IAGnssRil.hal
+++ b/gnss/1.0/IAGnssRil.hal
@@ -25,12 +25,14 @@
  * location, unique subscriber ID, phone number string and network availability changes.
  */
 interface IAGnssRil {
+    @export(name="", value_prefix="AGPS_SETID_TYPE_")
     enum SetIDType : uint8_t {
         NONE    = 0,
         IMSI    = 1,
         MSISDM  = 2
     };
 
+    @export(name="", value_prefix="AGPS_RIL_NETWORK_TYPE_")
     enum NetworkType : uint8_t {
         MOBILE  = 0,
         WIFI    = 1,
@@ -41,6 +43,7 @@
         WIMAX   = 6,
     };
 
+    @export(name="", value_prefix="AGPS_REF_LOCATION_TYPE_")
     enum AGnssRefLocationType : uint8_t {
         GSM_CELLID   = 1,
         UMTS_CELLID  = 2,
diff --git a/gnss/1.0/IAGnssRilCallback.hal b/gnss/1.0/IAGnssRilCallback.hal
index ba29bd0..2d64e54 100644
--- a/gnss/1.0/IAGnssRilCallback.hal
+++ b/gnss/1.0/IAGnssRilCallback.hal
@@ -22,6 +22,7 @@
  */
 interface IAGnssRilCallback {
     /* Kinds of SET ID that can be requested */
+    @export(name="", value_prefix="AGPS_RIL_REQUEST_SETID_")
     enum ID : uint32_t {
         IMSI    = 1 << 0L,
         MSISDN  = 1 << 1L,
diff --git a/gnss/1.0/IGnss.hal b/gnss/1.0/IGnss.hal
index 24a5371..5cde79e 100644
--- a/gnss/1.0/IGnss.hal
+++ b/gnss/1.0/IGnss.hal
@@ -28,9 +28,10 @@
 import IGnssNi;
 import IGnssXtra;
 
-/* Represents the standard GNSS interface. */
+/* Represents the standard GNSS (Global Navigation Satellite System) interface. */
 interface IGnss {
     /* Requested operational mode for GNSS operation. */
+    @export(name="", value_prefix="GPS_POSITION_MODE_")
     enum GnssPositionMode : uint8_t {
         /** Mode for running GNSS standalone (no assistance). */
         STANDALONE  = 0,
@@ -44,6 +45,7 @@
     };
 
     /* Requested recurrence mode for GNSS operation. */
+    @export(name="", value_prefix="GPS_POSITION_")
     enum GnssPositionRecurrence : uint32_t {
         /** Receive GNSS fixes on a recurring basis at a specified period. */
         RECURRENCE_PERIODIC  = 0,
@@ -55,6 +57,7 @@
      * Flags used to specify which aiding data to delete when calling
      * deleteAidingData().
      */
+    @export(name="", value_prefix="GPS_")
     enum GnssAidingData : uint16_t {
         DELETE_EPHEMERIS    = 0x0001,
         DELETE_ALMANAC      = 0x0002,
diff --git a/gnss/1.0/IGnssBatching.hal b/gnss/1.0/IGnssBatching.hal
index 4f0695d..4d5affa 100644
--- a/gnss/1.0/IGnssBatching.hal
+++ b/gnss/1.0/IGnssBatching.hal
@@ -42,6 +42,7 @@
     /*
      * Enum which holds the bit masks for batching control.
      */
+    @export(name="", value_prefix="FLP_BATCH_")
     enum Flag : uint8_t {
         /*
          * If this flag is set, the hardware implementation
diff --git a/gnss/1.0/IGnssCallback.hal b/gnss/1.0/IGnssCallback.hal
index eb66d78..0c3b9f0 100644
--- a/gnss/1.0/IGnssCallback.hal
+++ b/gnss/1.0/IGnssCallback.hal
@@ -23,6 +23,7 @@
  */
 interface IGnssCallback {
     /* Flags for the gnssSetCapabilities callback. */
+    @export(name="", value_prefix="GPS_CAPABILITY_")
     enum Capabilities : uint32_t {
         /*
          * GNSS HAL schedules fixes for RECURRENCE_PERIODIC mode.
@@ -47,6 +48,7 @@
     };
 
     /* GNSS status event values. */
+    @export(name="", value_prefix="GPS_STATUS_")
     enum GnssStatusValue : uint8_t {
         /** GNSS status unknown. */
         NONE           = 0,
@@ -63,6 +65,7 @@
     /*
      * Flags that indicate information about the satellite
      */
+    @export(name="", value_prefix="GNSS_SV_FLAGS_")
     enum GnssSvFlags : uint8_t {
         NONE                  = 0,
         HAS_EPHEMERIS_DATA    = 1 << 0,
@@ -111,9 +114,16 @@
 
         /*
          * Carrier frequency of the signal tracked, for example it can be the
-         * GPS L1 = 1.57542e9 Hz, or L2, L5, varying GLO channels, etc. If
-         * the field is not set, it is the primary common use frequency,
-         * e.g. L1 for GPS.
+         * GPS central frequency for L1 = 1575.45 MHz, or L2 = 1227.60 MHz, L5 =
+         * 1176.45 MHz, varying GLO channels, etc. If the field is not set, it
+         * is the primary common use central frequency, e.g. L1 = 1575.45 MHz
+         * for GPS.
+         *
+         * For an L1, L5 receiver tracking a satellite on L1 and L5 at the same
+         * time, two GnssSvInfo structs must be reported for this same
+         * satellite, in one of the structs, all the values related
+         * to L1 must be filled, and in the other all of the values related to
+         * L5 must be filled.
          *
          * If the data is available, gnssClockFlags must contain
          * HAS_CARRIER_FREQUENCY.
diff --git a/gnss/1.0/IGnssGeofenceCallback.hal b/gnss/1.0/IGnssGeofenceCallback.hal
index 5c70c5e..722317e 100644
--- a/gnss/1.0/IGnssGeofenceCallback.hal
+++ b/gnss/1.0/IGnssGeofenceCallback.hal
@@ -91,17 +91,20 @@
  */
 
 interface IGnssGeofenceCallback {
+    @export(name="", value_prefix="GPS_GEOFENCE_")
     enum GeofenceTransition : int32_t {
         ENTERED   = (1 << 0L),
         EXITED    = (1 << 1L),
         UNCERTAIN = (1 << 2L),
     };
 
+    @export(name="", value_prefix="GPS_GEOFENCE_")
     enum GeofenceAvailability : int32_t {
         UNAVAILABLE = (1 << 0L),
         AVAILABLE   = (1 << 1L),
     };
 
+    @export(name="", value_prefix="GPS_GEOFENCE_")
     enum GeofenceStatus : int32_t {
         OPERATION_SUCCESS        = 0,
         ERROR_TOO_MANY_GEOFENCES = -100,
diff --git a/gnss/1.0/IGnssMeasurement.hal b/gnss/1.0/IGnssMeasurement.hal
index 5174273..8329442 100644
--- a/gnss/1.0/IGnssMeasurement.hal
+++ b/gnss/1.0/IGnssMeasurement.hal
@@ -22,6 +22,7 @@
  * Extended interface for GNSS Measurements support.
  */
 interface IGnssMeasurement {
+    @export(name="", value_prefix="GPS_MEASUREMENT_")
     enum GnssMeasurementStatus : int32_t {
         SUCCESS = 0,
         ERROR_ALREADY_INIT = -100,
diff --git a/gnss/1.0/IGnssMeasurementCallback.hal b/gnss/1.0/IGnssMeasurementCallback.hal
index de640ae..5789621 100644
--- a/gnss/1.0/IGnssMeasurementCallback.hal
+++ b/gnss/1.0/IGnssMeasurementCallback.hal
@@ -21,6 +21,7 @@
     /*
      * Flags to indicate what fields in GnssClock are valid.
      */
+    @export(name="", value_prefix="GNSS_CLOCK_")
     enum GnssClockFlags : uint16_t {
         /** A valid 'leap second' is stored in the data structure. */
         HAS_LEAP_SECOND        = 1 << 0,
@@ -41,6 +42,7 @@
     /*
      * Flags to indicate what fields in GnssMeasurement are valid.
      */
+    @export(name="", value_prefix="GNSS_MEASUREMENT_")
     enum GnssMeasurementFlags : uint32_t {
         /** A valid 'snr' is stored in the data structure. */
         HAS_SNR                        = 1 << 0,
@@ -60,6 +62,7 @@
      * Enumeration of available values for the GNSS Measurement's multipath
      * indicator.
      */
+    @export(name="", value_prefix="GNSS_MULTIPATH_")
     enum GnssMultipathIndicator : uint8_t {
         /** The indicator is not available or unknown. */
         INDICATOR_UNKNOWN      = 0,
@@ -82,6 +85,7 @@
      * If GNSS is still searching for a satellite, the corresponding state must be
      * set to STATE_UNKNOWN(0).
      */
+    @export(name="", value_prefix="GNSS_MEASUREMENT_")
     enum GnssMeasurementState : uint32_t {
         STATE_UNKNOWN                = 0,
         STATE_CODE_LOCK              = 1 << 0,
@@ -105,6 +109,7 @@
     /*
      * Flags indicating the Accumulated Delta Range's states.
      */
+    @export(name="", value_prefix="GNSS_")
     enum GnssAccumulatedDeltaRangeState : uint16_t {
         ADR_STATE_UNKNOWN    = 0,
         ADR_STATE_VALID      = 1 << 0,
@@ -480,9 +485,16 @@
 
         /*
          * Carrier frequency of the signal tracked, for example it can be the
-         * GPS L1 = 1.57542e9 Hz, or L2, L5, varying GLO channels, etc. If the
-         * field is not set, it is the primary common use frequency,
-         * e.g. L1 for GPS.
+         * GPS central frequency for L1 = 1575.45 MHz, or L2 = 1227.60 MHz, L5 =
+         * 1176.45 MHz, varying GLO channels, etc. If the field is not set, it
+         * is the primary common use central frequency, e.g. L1 = 1575.45 MHz
+         * for GPS.
+         *
+         * For an L1, L5 receiver tracking a satellite on L1 and L5 at the same
+         * time, two raw measurement structs must be reported for this same
+         * satellite, in one of the measurement structs, all the values related
+         * to L1 must be filled, and in the other all of the values related to
+         * L5 must be filled.
          *
          * If the data is available, gnssClockFlags must contain
          * HAS_CARRIER_FREQUENCY.
@@ -552,12 +564,12 @@
 
         /*
          * Automatic gain control (AGC) level. AGC acts as a variable gain
-         * amplifier adjusting the power of the incoming signal to minimize the
-         * quantization losses. The AGC level may be used to indicate potential
-         * interference. When AGC is at a nominal level, this value
-         * must be set as 0. Higher gain (and/or lower input power) must be
-         * output as a positive number. Hence in cases of strong jamming, in the
-         * band of this signal, this value must go more negative.
+         * amplifier adjusting the power of the incoming signal. The AGC level
+         * may be used to indicate potential interference. When AGC is at a
+         * nominal level, this value must be set as 0. Higher gain (and/or lower
+         * input power) must be output as a positive number. Hence in cases of
+         * strong jamming, in the band of this signal, this value must go more
+         * negative.
          *
          * Note: Different hardware designs (e.g. antenna, pre-amplification, or
          * other RF HW components) may also affect the typical output of of this
diff --git a/gnss/1.0/IGnssNavigationMessage.hal b/gnss/1.0/IGnssNavigationMessage.hal
index 11f2096..ddd9169 100644
--- a/gnss/1.0/IGnssNavigationMessage.hal
+++ b/gnss/1.0/IGnssNavigationMessage.hal
@@ -22,6 +22,7 @@
  * Extended interface for GNSS navigation message reporting support.
  */
 interface IGnssNavigationMessage {
+    @export(name="", value_prefix="GPS_NAVIGATION_MESSAGE_")
     enum GnssNavigationMessageStatus : int32_t {
         SUCCESS = 0,
         ERROR_ALREADY_INIT = -100,
diff --git a/gnss/1.0/IGnssNavigationMessageCallback.hal b/gnss/1.0/IGnssNavigationMessageCallback.hal
index 0cffa67..2e6b853 100644
--- a/gnss/1.0/IGnssNavigationMessageCallback.hal
+++ b/gnss/1.0/IGnssNavigationMessageCallback.hal
@@ -25,6 +25,7 @@
      * For convenience, first byte is the GnssConstellationType on which that signal
      * is typically transmitted.
      */
+    @export(name="", value_prefix="GNSS_NAVIGATION_MESSAGE_TYPE_")
     enum GnssNavigationMessageType : int16_t {
         UNKNOWN    = 0,
         /** GNSS L1 C/A message contained in the structure.  */
@@ -56,6 +57,7 @@
      * No need to send any navigation message that contains words with parity error
      * and cannot be corrected.
      */
+    @export(name="navigation_message_status", value_prefix="NAV_MESSAGE_STATUS_")
     enum NavigationMessageStatus : uint16_t {
         PARITY_PASSED  = (1 << 0),
         PARITY_REBUILT = (1 << 1),
diff --git a/gnss/1.0/IGnssNiCallback.hal b/gnss/1.0/IGnssNiCallback.hal
index a7abad9..c5fb223 100644
--- a/gnss/1.0/IGnssNiCallback.hal
+++ b/gnss/1.0/IGnssNiCallback.hal
@@ -21,6 +21,7 @@
     /*
      * GnssNiType constants
      */
+    @export(name="", value_prefix="GPS_NI_TYPE_")
     enum GnssNiType : uint8_t {
         VOICE           = 1,
         UMTS_SUPL       = 2,
@@ -30,6 +31,7 @@
     /*
      * GnssNiNotifyFlags constants
      */
+    @export(name="", value_prefix="GPS_NI_")
     enum GnssNiNotifyFlags : uint32_t {
         /** NI requires notification */
         NEED_NOTIFY      = 0x0001,
@@ -43,6 +45,7 @@
      * GNSS NI responses, used to define the response in
      * NI structures
      */
+    @export(name="", value_prefix="GPS_NI_")
     enum GnssUserResponseType : uint8_t {
         RESPONSE_ACCEPT  = 1,
         RESPONSE_DENY    = 2,
@@ -52,6 +55,7 @@
     /*
      * NI data encoding scheme
      */
+    @export(name="", value_prefix="GPS_")
     enum GnssNiEncodingType : int32_t {
         ENC_NONE              = 0,
         ENC_SUPL_GSM_DEFAULT  = 1,
diff --git a/gnss/1.0/types.hal b/gnss/1.0/types.hal
index 2721d44..d5e0e9b 100644
--- a/gnss/1.0/types.hal
+++ b/gnss/1.0/types.hal
@@ -16,6 +16,7 @@
 
 package android.hardware.gnss@1.0;
 
+@export(name="", value_prefix="GNSS_MAX_")
 enum GnssMax : uint32_t {
 /** Maximum number of SVs for gnssSvStatusCb(). */
     SVS_COUNT = 64,
@@ -27,6 +28,8 @@
 /*
  * Constellation type of GnssSvInfo
  */
+
+@export(name="", value_prefix="GNSS_CONSTELLATION_")
 enum GnssConstellationType : uint8_t {
     UNKNOWN = 0,
     GPS     = 1,
@@ -38,6 +41,7 @@
 };
 
 /** Bit mask to indicate which values are valid in a GnssLocation object. */
+@export(name="", value_prefix="GPS_LOCATION_")
 enum GnssLocationFlags : uint16_t {
     /** GnssLocation has valid latitude and longitude. */
     HAS_LAT_LONG              = 0x0001,
diff --git a/graphics/common/1.0/types.hal b/graphics/common/1.0/types.hal
index ebdba77..0f470b9 100644
--- a/graphics/common/1.0/types.hal
+++ b/graphics/common/1.0/types.hal
@@ -322,6 +322,7 @@
      * -------------------------------+-----------------------------------------
      *  HAL_DATASPACE_JFIF            | An encoded JPEG image
      *  HAL_DATASPACE_DEPTH           | An android_depth_points buffer
+     *  HAL_DATASPACE_SENSOR          | Sensor event data.
      *  Other                         | Unsupported
      *
      */
@@ -1080,7 +1081,17 @@
      *       The point cloud will be represented with the android_depth_points
      *       structure.
      */
-    DEPTH = 0x1000
+    DEPTH = 0x1000,
+
+
+    /*
+     * The buffer contains sensor events from sensor direct report.
+     * This value is valid with formats:
+     *    HAL_PIXEL_FORMAT_BLOB: an array of sensor event structure that forms
+     *       a lock free queue. Format of sensor event structure is specified
+     *       in Sensors HAL.
+     */
+    SENSOR = 0x1001
 };
 
 /*
@@ -1264,7 +1275,7 @@
    *  red             0.680   0.320
    *  white (D65)     0.3127  0.3290
    *
-   * Gamma: 2.2
+   * Gamma: 2.6
    */
   DCI_P3 = 6,
 
@@ -1309,7 +1320,27 @@
    *
    * Gamma: 2.2
    */
-  ADOBE_RGB = 8
+  ADOBE_RGB = 8,
+
+  /*
+   * DISPLAY_P3 is a color space that uses the DCI_P3 primaries,
+   * the D65 white point and the SRGB transfer functions.
+   * Rendering Intent: Colorimetric
+   * Primaries:
+   *                  x       y
+   *  green           0.265   0.690
+   *  blue            0.150   0.060
+   *  red             0.680   0.320
+   *  white (D65)     0.3127  0.3290
+   *
+   * PC/Internet (sRGB) Gamma Correction (GC):
+   *
+   *  if Vlinear ≤ 0.0031308
+   *    Vnonlinear = 12.92 * Vlinear
+   *  else
+   *    Vnonlinear = 1.055 * (Vlinear)^(1/2.4) – 0.055
+   */
+  DISPLAY_P3 = 9
 };
 
 /*
diff --git a/graphics/composer/2.1/default/Android.bp b/graphics/composer/2.1/default/Android.bp
index 0d63c3c..a366fa2 100644
--- a/graphics/composer/2.1/default/Android.bp
+++ b/graphics/composer/2.1/default/Android.bp
@@ -1,7 +1,28 @@
+cc_library_static {
+    name: "libhwcomposer-client",
+    export_include_dirs: ["."],
+    srcs: ["ComposerClient.cpp"],
+    cppflags: ["-DBINDERIZED"],
+    shared_libs: [
+        "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.composer@2.1",
+        "libbase",
+        "libcutils",
+        "libfmq",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libsync",
+        "libutils",
+    ],
+}
+
 cc_library_shared {
     name: "android.hardware.graphics.composer@2.1-impl",
     relative_install_path: "hw",
-    srcs: ["Hwc.cpp", "HwcClient.cpp"],
+    srcs: ["Hwc.cpp", "ComposerClient.cpp"],
     shared_libs: [
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.composer@2.1",
@@ -21,10 +42,13 @@
 cc_binary {
     name: "android.hardware.graphics.composer@2.1-service",
     relative_install_path: "hw",
-    srcs: ["service.cpp", "Hwc.cpp", "HwcClient.cpp"],
+    srcs: ["service.cpp", "Hwc.cpp"],
     cppflags: ["-DBINDERIZED"],
     init_rc: ["android.hardware.graphics.composer@2.1-service.rc"],
 
+    static_libs: [
+        "libhwcomposer-client",
+    ],
     shared_libs: [
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.composer@2.1",
diff --git a/graphics/composer/2.1/default/ComposerBase.h b/graphics/composer/2.1/default/ComposerBase.h
new file mode 100644
index 0000000..85b1a4d
--- /dev/null
+++ b/graphics/composer/2.1/default/ComposerBase.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright 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_GRAPHICS_COMPOSER_V2_1_COMPOSER_BASE_H
+#define ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_BASE_H
+
+#include <android/hardware/graphics/composer/2.1/IComposer.h>
+#include <hardware/hwcomposer2.h>
+
+namespace android {
+namespace hardware {
+namespace graphics {
+namespace composer {
+namespace V2_1 {
+namespace implementation {
+
+using android::hardware::graphics::common::V1_0::PixelFormat;
+using android::hardware::graphics::common::V1_0::Transform;
+using android::hardware::graphics::common::V1_0::Dataspace;
+using android::hardware::graphics::common::V1_0::ColorMode;
+using android::hardware::graphics::common::V1_0::ColorTransform;
+using android::hardware::graphics::common::V1_0::Hdr;
+
+class ComposerBase {
+public:
+    virtual ~ComposerBase() {};
+
+    virtual void removeClient() = 0;
+    virtual void enableCallback(bool enable) = 0;
+    virtual uint32_t getMaxVirtualDisplayCount() = 0;
+    virtual Error createVirtualDisplay(uint32_t width, uint32_t height,
+        PixelFormat* format, Display* outDisplay) = 0;
+    virtual Error destroyVirtualDisplay(Display display) = 0;
+    virtual Error createLayer(Display display, Layer* outLayer) = 0;
+    virtual Error destroyLayer(Display display, Layer layer) = 0;
+
+    virtual Error getActiveConfig(Display display, Config* outConfig) = 0;
+    virtual Error getClientTargetSupport(Display display,
+            uint32_t width, uint32_t height,
+            PixelFormat format, Dataspace dataspace) = 0;
+    virtual Error getColorModes(Display display,
+            hidl_vec<ColorMode>* outModes) = 0;
+    virtual Error getDisplayAttribute(Display display, Config config,
+            IComposerClient::Attribute attribute, int32_t* outValue) = 0;
+    virtual Error getDisplayConfigs(Display display,
+            hidl_vec<Config>* outConfigs) = 0;
+    virtual Error getDisplayName(Display display, hidl_string* outName) = 0;
+    virtual Error getDisplayType(Display display,
+            IComposerClient::DisplayType* outType) = 0;
+    virtual Error getDozeSupport(Display display, bool* outSupport) = 0;
+    virtual Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes,
+            float* outMaxLuminance, float* outMaxAverageLuminance,
+            float* outMinLuminance) = 0;
+
+    virtual Error setActiveConfig(Display display, Config config) = 0;
+    virtual Error setColorMode(Display display, ColorMode mode) = 0;
+    virtual Error setPowerMode(Display display,
+            IComposerClient::PowerMode mode) = 0;
+    virtual Error setVsyncEnabled(Display display,
+            IComposerClient::Vsync enabled) = 0;
+
+    virtual Error setColorTransform(Display display, const float* matrix,
+            int32_t hint) = 0;
+    virtual Error setClientTarget(Display display, buffer_handle_t target,
+            int32_t acquireFence, int32_t dataspace,
+            const std::vector<hwc_rect_t>& damage) = 0;
+    virtual Error setOutputBuffer(Display display, buffer_handle_t buffer,
+            int32_t releaseFence) = 0;
+    virtual Error validateDisplay(Display display,
+            std::vector<Layer>* outChangedLayers,
+            std::vector<IComposerClient::Composition>* outCompositionTypes,
+            uint32_t* outDisplayRequestMask,
+            std::vector<Layer>* outRequestedLayers,
+            std::vector<uint32_t>* outRequestMasks) = 0;
+    virtual Error acceptDisplayChanges(Display display) = 0;
+    virtual Error presentDisplay(Display display, int32_t* outPresentFence,
+            std::vector<Layer>* outLayers,
+            std::vector<int32_t>* outReleaseFences) = 0;
+
+    virtual Error setLayerCursorPosition(Display display, Layer layer,
+            int32_t x, int32_t y) = 0;
+    virtual Error setLayerBuffer(Display display, Layer layer,
+            buffer_handle_t buffer, int32_t acquireFence) = 0;
+    virtual Error setLayerSurfaceDamage(Display display, Layer layer,
+            const std::vector<hwc_rect_t>& damage) = 0;
+    virtual Error setLayerBlendMode(Display display, Layer layer,
+            int32_t mode) = 0;
+    virtual Error setLayerColor(Display display, Layer layer,
+            IComposerClient::Color color) = 0;
+    virtual Error setLayerCompositionType(Display display, Layer layer,
+            int32_t type) = 0;
+    virtual Error setLayerDataspace(Display display, Layer layer,
+            int32_t dataspace) = 0;
+    virtual Error setLayerDisplayFrame(Display display, Layer layer,
+            const hwc_rect_t& frame) = 0;
+    virtual Error setLayerPlaneAlpha(Display display, Layer layer,
+            float alpha) = 0;
+    virtual Error setLayerSidebandStream(Display display, Layer layer,
+            buffer_handle_t stream) = 0;
+    virtual Error setLayerSourceCrop(Display display, Layer layer,
+            const hwc_frect_t& crop) = 0;
+    virtual Error setLayerTransform(Display display, Layer layer,
+            int32_t transform) = 0;
+    virtual Error setLayerVisibleRegion(Display display, Layer layer,
+            const std::vector<hwc_rect_t>& visible) = 0;
+    virtual Error setLayerZOrder(Display display, Layer layer,
+            uint32_t z) = 0;
+};
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace composer
+}  // namespace graphics
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_BASE_H
diff --git a/graphics/composer/2.1/default/HwcClient.cpp b/graphics/composer/2.1/default/ComposerClient.cpp
similarity index 71%
rename from graphics/composer/2.1/default/HwcClient.cpp
rename to graphics/composer/2.1/default/ComposerClient.cpp
index 54dfd89..49415ee 100644
--- a/graphics/composer/2.1/default/HwcClient.cpp
+++ b/graphics/composer/2.1/default/ComposerClient.cpp
@@ -20,8 +20,8 @@
 #include <hardware/gralloc1.h>
 #include <log/log.h>
 
+#include "ComposerClient.h"
 #include "Hwc.h"
-#include "HwcClient.h"
 #include "IComposerCommandBuffer.h"
 
 namespace android {
@@ -230,15 +230,12 @@
     }
 }
 
-HwcClient::HwcClient(HwcHal& hal)
-    : mHal(hal), mReader(*this), mWriter(kWriterInitialSize)
+ComposerClient::ComposerClient(ComposerBase& hal)
+    : mHal(hal), mWriter(kWriterInitialSize)
 {
-    if (!sHandleImporter.initialize()) {
-        LOG_ALWAYS_FATAL("failed to initialize handle importer");
-    }
 }
 
-HwcClient::~HwcClient()
+ComposerClient::~ComposerClient()
 {
     mHal.enableCallback(false);
     mHal.removeClient();
@@ -264,7 +261,15 @@
     sHandleImporter.cleanup();
 }
 
-void HwcClient::onHotplug(Display display,
+void ComposerClient::initialize()
+{
+    mReader = createCommandReader();
+    if (!sHandleImporter.initialize()) {
+        LOG_ALWAYS_FATAL("failed to initialize handle importer");
+    }
+}
+
+void ComposerClient::onHotplug(Display display,
         IComposerCallback::Connection connected)
 {
     {
@@ -280,17 +285,18 @@
     mCallback->onHotplug(display, connected);
 }
 
-void HwcClient::onRefresh(Display display)
+void ComposerClient::onRefresh(Display display)
 {
     mCallback->onRefresh(display);
 }
 
-void HwcClient::onVsync(Display display, int64_t timestamp)
+void ComposerClient::onVsync(Display display, int64_t timestamp)
 {
     mCallback->onVsync(display, timestamp);
 }
 
-Return<void> HwcClient::registerCallback(const sp<IComposerCallback>& callback)
+Return<void> ComposerClient::registerCallback(
+        const sp<IComposerCallback>& callback)
 {
     // no locking as we require this function to be called only once
     mCallback = callback;
@@ -299,13 +305,13 @@
     return Void();
 }
 
-Return<uint32_t> HwcClient::getMaxVirtualDisplayCount()
+Return<uint32_t> ComposerClient::getMaxVirtualDisplayCount()
 {
     return mHal.getMaxVirtualDisplayCount();
 }
 
-Return<void> HwcClient::createVirtualDisplay(uint32_t width, uint32_t height,
-        PixelFormat formatHint, uint32_t outputBufferSlotCount,
+Return<void> ComposerClient::createVirtualDisplay(uint32_t width,
+        uint32_t height, PixelFormat formatHint, uint32_t outputBufferSlotCount,
         createVirtualDisplay_cb hidl_cb)
 {
     Display display = 0;
@@ -322,7 +328,7 @@
     return Void();
 }
 
-Return<Error> HwcClient::destroyVirtualDisplay(Display display)
+Return<Error> ComposerClient::destroyVirtualDisplay(Display display)
 {
     Error err = mHal.destroyVirtualDisplay(display);
     if (err == Error::NONE) {
@@ -334,8 +340,8 @@
     return err;
 }
 
-Return<void> HwcClient::createLayer(Display display, uint32_t bufferSlotCount,
-        createLayer_cb hidl_cb)
+Return<void> ComposerClient::createLayer(Display display,
+        uint32_t bufferSlotCount, createLayer_cb hidl_cb)
 {
     Layer layer = 0;
     Error err = mHal.createLayer(display, &layer);
@@ -351,7 +357,7 @@
     return Void();
 }
 
-Return<Error> HwcClient::destroyLayer(Display display, Layer layer)
+Return<Error> ComposerClient::destroyLayer(Display display, Layer layer)
 {
     Error err = mHal.destroyLayer(display, layer);
     if (err == Error::NONE) {
@@ -364,7 +370,7 @@
     return err;
 }
 
-Return<void> HwcClient::getActiveConfig(Display display,
+Return<void> ComposerClient::getActiveConfig(Display display,
         getActiveConfig_cb hidl_cb)
 {
     Config config = 0;
@@ -374,7 +380,7 @@
     return Void();
 }
 
-Return<Error> HwcClient::getClientTargetSupport(Display display,
+Return<Error> ComposerClient::getClientTargetSupport(Display display,
         uint32_t width, uint32_t height,
         PixelFormat format, Dataspace dataspace)
 {
@@ -383,7 +389,8 @@
     return err;
 }
 
-Return<void> HwcClient::getColorModes(Display display, getColorModes_cb hidl_cb)
+Return<void> ComposerClient::getColorModes(Display display,
+          getColorModes_cb hidl_cb)
 {
     hidl_vec<ColorMode> modes;
     Error err = mHal.getColorModes(display, &modes);
@@ -392,7 +399,7 @@
     return Void();
 }
 
-Return<void> HwcClient::getDisplayAttribute(Display display,
+Return<void> ComposerClient::getDisplayAttribute(Display display,
         Config config, Attribute attribute,
         getDisplayAttribute_cb hidl_cb)
 {
@@ -403,7 +410,7 @@
     return Void();
 }
 
-Return<void> HwcClient::getDisplayConfigs(Display display,
+Return<void> ComposerClient::getDisplayConfigs(Display display,
         getDisplayConfigs_cb hidl_cb)
 {
     hidl_vec<Config> configs;
@@ -413,7 +420,7 @@
     return Void();
 }
 
-Return<void> HwcClient::getDisplayName(Display display,
+Return<void> ComposerClient::getDisplayName(Display display,
         getDisplayName_cb hidl_cb)
 {
     hidl_string name;
@@ -423,7 +430,7 @@
     return Void();
 }
 
-Return<void> HwcClient::getDisplayType(Display display,
+Return<void> ComposerClient::getDisplayType(Display display,
         getDisplayType_cb hidl_cb)
 {
     DisplayType type = DisplayType::INVALID;
@@ -433,7 +440,7 @@
     return Void();
 }
 
-Return<void> HwcClient::getDozeSupport(Display display,
+Return<void> ComposerClient::getDozeSupport(Display display,
         getDozeSupport_cb hidl_cb)
 {
     bool support = false;
@@ -443,7 +450,7 @@
     return Void();
 }
 
-Return<void> HwcClient::getHdrCapabilities(Display display,
+Return<void> ComposerClient::getHdrCapabilities(Display display,
         getHdrCapabilities_cb hidl_cb)
 {
     hidl_vec<Hdr> types;
@@ -457,7 +464,7 @@
     return Void();
 }
 
-Return<Error> HwcClient::setClientTargetSlotCount(Display display,
+Return<Error> ComposerClient::setClientTargetSlotCount(Display display,
         uint32_t clientTargetSlotCount)
 {
     std::lock_guard<std::mutex> lock(mDisplayDataMutex);
@@ -472,39 +479,39 @@
     return Error::NONE;
 }
 
-Return<Error> HwcClient::setActiveConfig(Display display, Config config)
+Return<Error> ComposerClient::setActiveConfig(Display display, Config config)
 {
     Error err = mHal.setActiveConfig(display, config);
     return err;
 }
 
-Return<Error> HwcClient::setColorMode(Display display, ColorMode mode)
+Return<Error> ComposerClient::setColorMode(Display display, ColorMode mode)
 {
     Error err = mHal.setColorMode(display, mode);
     return err;
 }
 
-Return<Error> HwcClient::setPowerMode(Display display, PowerMode mode)
+Return<Error> ComposerClient::setPowerMode(Display display, PowerMode mode)
 {
     Error err = mHal.setPowerMode(display, mode);
     return err;
 }
 
-Return<Error> HwcClient::setVsyncEnabled(Display display, Vsync enabled)
+Return<Error> ComposerClient::setVsyncEnabled(Display display, Vsync enabled)
 {
     Error err = mHal.setVsyncEnabled(display, enabled);
     return err;
 }
 
-Return<Error> HwcClient::setInputCommandQueue(
+Return<Error> ComposerClient::setInputCommandQueue(
         const MQDescriptorSync<uint32_t>& descriptor)
 {
     std::lock_guard<std::mutex> lock(mCommandMutex);
-    return mReader.setMQDescriptor(descriptor) ?
+    return mReader->setMQDescriptor(descriptor) ?
         Error::NONE : Error::NO_RESOURCES;
 }
 
-Return<void> HwcClient::getOutputCommandQueue(
+Return<void> ComposerClient::getOutputCommandQueue(
         getOutputCommandQueue_cb hidl_cb)
 {
     // no locking as we require this function to be called inside
@@ -514,13 +521,13 @@
     if (outDescriptor) {
         hidl_cb(Error::NONE, *outDescriptor);
     } else {
-        hidl_cb(Error::NO_RESOURCES, MQDescriptorSync<uint32_t>());
+        hidl_cb(Error::NO_RESOURCES, CommandQueueType::Descriptor());
     }
 
     return Void();
 }
 
-Return<void> HwcClient::executeCommands(uint32_t inLength,
+Return<void> ComposerClient::executeCommands(uint32_t inLength,
         const hidl_vec<hidl_handle>& inHandles,
         executeCommands_cb hidl_cb)
 {
@@ -530,12 +537,12 @@
     uint32_t outLength = 0;
     hidl_vec<hidl_handle> outHandles;
 
-    if (!mReader.readQueue(inLength, inHandles)) {
+    if (!mReader->readQueue(inLength, inHandles)) {
         hidl_cb(Error::BAD_PARAMETER, outChanged, outLength, outHandles);
         return Void();
     }
 
-    Error err = mReader.parse();
+    Error err = mReader->parse();
     if (err == Error::NONE &&
             !mWriter.writeQueue(&outChanged, &outLength, &outHandles)) {
         err = Error::NO_RESOURCES;
@@ -543,18 +550,29 @@
 
     hidl_cb(err, outChanged, outLength, outHandles);
 
-    mReader.reset();
+    mReader->reset();
     mWriter.reset();
 
     return Void();
 }
 
-HwcClient::CommandReader::CommandReader(HwcClient& client)
+std::unique_ptr<ComposerClient::CommandReader>
+ComposerClient::createCommandReader()
+{
+    return std::unique_ptr<ComposerClient::CommandReader>(
+        new CommandReader(*this));
+}
+
+ComposerClient::CommandReader::CommandReader(ComposerClient& client)
     : mClient(client), mHal(client.mHal), mWriter(client.mWriter)
 {
 }
 
-Error HwcClient::CommandReader::parse()
+ComposerClient::CommandReader::~CommandReader()
+{
+}
+
+Error ComposerClient::CommandReader::parse()
 {
     IComposerClient::Command command;
     uint16_t length = 0;
@@ -564,79 +582,7 @@
             break;
         }
 
-        bool parsed = false;
-        switch (command) {
-        case IComposerClient::Command::SELECT_DISPLAY:
-            parsed = parseSelectDisplay(length);
-            break;
-        case IComposerClient::Command::SELECT_LAYER:
-            parsed = parseSelectLayer(length);
-            break;
-        case IComposerClient::Command::SET_COLOR_TRANSFORM:
-            parsed = parseSetColorTransform(length);
-            break;
-        case IComposerClient::Command::SET_CLIENT_TARGET:
-            parsed = parseSetClientTarget(length);
-            break;
-        case IComposerClient::Command::SET_OUTPUT_BUFFER:
-            parsed = parseSetOutputBuffer(length);
-            break;
-        case IComposerClient::Command::VALIDATE_DISPLAY:
-            parsed = parseValidateDisplay(length);
-            break;
-        case IComposerClient::Command::ACCEPT_DISPLAY_CHANGES:
-            parsed = parseAcceptDisplayChanges(length);
-            break;
-        case IComposerClient::Command::PRESENT_DISPLAY:
-            parsed = parsePresentDisplay(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_CURSOR_POSITION:
-            parsed = parseSetLayerCursorPosition(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_BUFFER:
-            parsed = parseSetLayerBuffer(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_SURFACE_DAMAGE:
-            parsed = parseSetLayerSurfaceDamage(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_BLEND_MODE:
-            parsed = parseSetLayerBlendMode(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_COLOR:
-            parsed = parseSetLayerColor(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_COMPOSITION_TYPE:
-            parsed = parseSetLayerCompositionType(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_DATASPACE:
-            parsed = parseSetLayerDataspace(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_DISPLAY_FRAME:
-            parsed = parseSetLayerDisplayFrame(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_PLANE_ALPHA:
-            parsed = parseSetLayerPlaneAlpha(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_SIDEBAND_STREAM:
-            parsed = parseSetLayerSidebandStream(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_SOURCE_CROP:
-            parsed = parseSetLayerSourceCrop(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_TRANSFORM:
-            parsed = parseSetLayerTransform(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_VISIBLE_REGION:
-            parsed = parseSetLayerVisibleRegion(length);
-            break;
-        case IComposerClient::Command::SET_LAYER_Z_ORDER:
-            parsed = parseSetLayerZOrder(length);
-            break;
-        default:
-            parsed = false;
-            break;
-        }
-
+        bool parsed = parseCommand(command, length);
         endCommand();
 
         if (!parsed) {
@@ -649,9 +595,61 @@
     return (isEmpty()) ? Error::NONE : Error::BAD_PARAMETER;
 }
 
-bool HwcClient::CommandReader::parseSelectDisplay(uint16_t length)
+bool ComposerClient::CommandReader::parseCommand(
+        IComposerClient::Command command, uint16_t length) {
+    switch (command) {
+    case IComposerClient::Command::SELECT_DISPLAY:
+        return parseSelectDisplay(length);
+    case IComposerClient::Command::SELECT_LAYER:
+        return parseSelectLayer(length);
+    case IComposerClient::Command::SET_COLOR_TRANSFORM:
+        return parseSetColorTransform(length);
+    case IComposerClient::Command::SET_CLIENT_TARGET:
+        return parseSetClientTarget(length);
+    case IComposerClient::Command::SET_OUTPUT_BUFFER:
+        return parseSetOutputBuffer(length);
+    case IComposerClient::Command::VALIDATE_DISPLAY:
+        return parseValidateDisplay(length);
+    case IComposerClient::Command::ACCEPT_DISPLAY_CHANGES:
+        return parseAcceptDisplayChanges(length);
+    case IComposerClient::Command::PRESENT_DISPLAY:
+        return parsePresentDisplay(length);
+    case IComposerClient::Command::SET_LAYER_CURSOR_POSITION:
+        return parseSetLayerCursorPosition(length);
+    case IComposerClient::Command::SET_LAYER_BUFFER:
+        return parseSetLayerBuffer(length);
+    case IComposerClient::Command::SET_LAYER_SURFACE_DAMAGE:
+        return parseSetLayerSurfaceDamage(length);
+    case IComposerClient::Command::SET_LAYER_BLEND_MODE:
+        return parseSetLayerBlendMode(length);
+    case IComposerClient::Command::SET_LAYER_COLOR:
+        return parseSetLayerColor(length);
+    case IComposerClient::Command::SET_LAYER_COMPOSITION_TYPE:
+        return parseSetLayerCompositionType(length);
+    case IComposerClient::Command::SET_LAYER_DATASPACE:
+        return parseSetLayerDataspace(length);
+    case IComposerClient::Command::SET_LAYER_DISPLAY_FRAME:
+        return parseSetLayerDisplayFrame(length);
+    case IComposerClient::Command::SET_LAYER_PLANE_ALPHA:
+        return parseSetLayerPlaneAlpha(length);
+    case IComposerClient::Command::SET_LAYER_SIDEBAND_STREAM:
+        return parseSetLayerSidebandStream(length);
+    case IComposerClient::Command::SET_LAYER_SOURCE_CROP:
+        return parseSetLayerSourceCrop(length);
+    case IComposerClient::Command::SET_LAYER_TRANSFORM:
+        return parseSetLayerTransform(length);
+    case IComposerClient::Command::SET_LAYER_VISIBLE_REGION:
+        return parseSetLayerVisibleRegion(length);
+    case IComposerClient::Command::SET_LAYER_Z_ORDER:
+        return parseSetLayerZOrder(length);
+    default:
+        return false;
+    }
+}
+
+bool ComposerClient::CommandReader::parseSelectDisplay(uint16_t length)
 {
-    if (length != CommandWriter::kSelectDisplayLength) {
+    if (length != CommandWriterBase::kSelectDisplayLength) {
         return false;
     }
 
@@ -661,9 +659,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSelectLayer(uint16_t length)
+bool ComposerClient::CommandReader::parseSelectLayer(uint16_t length)
 {
-    if (length != CommandWriter::kSelectLayerLength) {
+    if (length != CommandWriterBase::kSelectLayerLength) {
         return false;
     }
 
@@ -672,9 +670,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetColorTransform(uint16_t length)
+bool ComposerClient::CommandReader::parseSetColorTransform(uint16_t length)
 {
-    if (length != CommandWriter::kSetColorTransformLength) {
+    if (length != CommandWriterBase::kSetColorTransformLength) {
         return false;
     }
 
@@ -692,7 +690,7 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetClientTarget(uint16_t length)
+bool ComposerClient::CommandReader::parseSetClientTarget(uint16_t length)
 {
     // 4 parameters followed by N rectangles
     if ((length - 4) % 4 != 0) {
@@ -720,9 +718,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetOutputBuffer(uint16_t length)
+bool ComposerClient::CommandReader::parseSetOutputBuffer(uint16_t length)
 {
-    if (length != CommandWriter::kSetOutputBufferLength) {
+    if (length != CommandWriterBase::kSetOutputBufferLength) {
         return false;
     }
 
@@ -744,9 +742,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseValidateDisplay(uint16_t length)
+bool ComposerClient::CommandReader::parseValidateDisplay(uint16_t length)
 {
-    if (length != CommandWriter::kValidateDisplayLength) {
+    if (length != CommandWriterBase::kValidateDisplayLength) {
         return false;
     }
 
@@ -771,9 +769,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseAcceptDisplayChanges(uint16_t length)
+bool ComposerClient::CommandReader::parseAcceptDisplayChanges(uint16_t length)
 {
-    if (length != CommandWriter::kAcceptDisplayChangesLength) {
+    if (length != CommandWriterBase::kAcceptDisplayChangesLength) {
         return false;
     }
 
@@ -785,9 +783,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parsePresentDisplay(uint16_t length)
+bool ComposerClient::CommandReader::parsePresentDisplay(uint16_t length)
 {
-    if (length != CommandWriter::kPresentDisplayLength) {
+    if (length != CommandWriterBase::kPresentDisplayLength) {
         return false;
     }
 
@@ -805,9 +803,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerCursorPosition(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerCursorPosition(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerCursorPositionLength) {
+    if (length != CommandWriterBase::kSetLayerCursorPositionLength) {
         return false;
     }
 
@@ -820,9 +818,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerBuffer(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerBuffer(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerBufferLength) {
+    if (length != CommandWriterBase::kSetLayerBufferLength) {
         return false;
     }
 
@@ -844,7 +842,7 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerSurfaceDamage(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerSurfaceDamage(uint16_t length)
 {
     // N rectangles
     if (length % 4 != 0) {
@@ -860,9 +858,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerBlendMode(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerBlendMode(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerBlendModeLength) {
+    if (length != CommandWriterBase::kSetLayerBlendModeLength) {
         return false;
     }
 
@@ -874,9 +872,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerColor(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerColor(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerColorLength) {
+    if (length != CommandWriterBase::kSetLayerColorLength) {
         return false;
     }
 
@@ -888,9 +886,10 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerCompositionType(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerCompositionType(
+        uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerCompositionTypeLength) {
+    if (length != CommandWriterBase::kSetLayerCompositionTypeLength) {
         return false;
     }
 
@@ -902,9 +901,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerDataspace(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerDataspace(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerDataspaceLength) {
+    if (length != CommandWriterBase::kSetLayerDataspaceLength) {
         return false;
     }
 
@@ -916,9 +915,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerDisplayFrame(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerDisplayFrame(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerDisplayFrameLength) {
+    if (length != CommandWriterBase::kSetLayerDisplayFrameLength) {
         return false;
     }
 
@@ -930,9 +929,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerPlaneAlpha(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerPlaneAlpha(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerPlaneAlphaLength) {
+    if (length != CommandWriterBase::kSetLayerPlaneAlphaLength) {
         return false;
     }
 
@@ -944,9 +943,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerSidebandStream(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerSidebandStream(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerSidebandStreamLength) {
+    if (length != CommandWriterBase::kSetLayerSidebandStreamLength) {
         return false;
     }
 
@@ -963,9 +962,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerSourceCrop(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerSourceCrop(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerSourceCropLength) {
+    if (length != CommandWriterBase::kSetLayerSourceCropLength) {
         return false;
     }
 
@@ -977,9 +976,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerTransform(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerTransform(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerTransformLength) {
+    if (length != CommandWriterBase::kSetLayerTransformLength) {
         return false;
     }
 
@@ -991,7 +990,7 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerVisibleRegion(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerVisibleRegion(uint16_t length)
 {
     // N rectangles
     if (length % 4 != 0) {
@@ -1007,9 +1006,9 @@
     return true;
 }
 
-bool HwcClient::CommandReader::parseSetLayerZOrder(uint16_t length)
+bool ComposerClient::CommandReader::parseSetLayerZOrder(uint16_t length)
 {
-    if (length != CommandWriter::kSetLayerZOrderLength) {
+    if (length != CommandWriterBase::kSetLayerZOrderLength) {
         return false;
     }
 
@@ -1021,7 +1020,7 @@
     return true;
 }
 
-hwc_rect_t HwcClient::CommandReader::readRect()
+hwc_rect_t ComposerClient::CommandReader::readRect()
 {
     return hwc_rect_t{
         readSigned(),
@@ -1031,7 +1030,7 @@
     };
 }
 
-std::vector<hwc_rect_t> HwcClient::CommandReader::readRegion(size_t count)
+std::vector<hwc_rect_t> ComposerClient::CommandReader::readRegion(size_t count)
 {
     std::vector<hwc_rect_t> region;
     region.reserve(count);
@@ -1043,7 +1042,7 @@
     return region;
 }
 
-hwc_frect_t HwcClient::CommandReader::readFRect()
+hwc_frect_t ComposerClient::CommandReader::readFRect()
 {
     return hwc_frect_t{
         readFloat(),
@@ -1053,8 +1052,8 @@
     };
 }
 
-Error HwcClient::CommandReader::lookupBuffer(BufferCache cache, uint32_t slot,
-        bool useCache, buffer_handle_t& handle)
+Error ComposerClient::CommandReader::lookupBuffer(BufferCache cache,
+        uint32_t slot, bool useCache, buffer_handle_t& handle)
 {
     std::lock_guard<std::mutex> lock(mClient.mDisplayDataMutex);
 
diff --git a/graphics/composer/2.1/default/HwcClient.h b/graphics/composer/2.1/default/ComposerClient.h
similarity index 88%
rename from graphics/composer/2.1/default/HwcClient.h
rename to graphics/composer/2.1/default/ComposerClient.h
index c719774..d351cfb 100644
--- a/graphics/composer/2.1/default/HwcClient.h
+++ b/graphics/composer/2.1/default/ComposerClient.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_CLIENT_H
-#define ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_CLIENT_H
+#ifndef ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_CLIENT_H
+#define ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_CLIENT_H
 
 #include <mutex>
 #include <unordered_map>
@@ -50,10 +50,12 @@
     buffer_handle_t mHandle;
 };
 
-class HwcClient : public IComposerClient {
+class ComposerClient : public IComposerClient {
 public:
-    HwcClient(HwcHal& hal);
-    virtual ~HwcClient();
+    ComposerClient(ComposerBase& hal);
+    virtual ~ComposerClient();
+
+    void initialize();
 
     void onHotplug(Display display, IComposerCallback::Connection connected);
     void onRefresh(Display display);
@@ -104,7 +106,7 @@
             const hidl_vec<hidl_handle>& inHandles,
             executeCommands_cb hidl_cb) override;
 
-private:
+protected:
     struct LayerBuffers {
         std::vector<BufferClone> Buffers;
         BufferClone SidebandStream;
@@ -123,10 +125,15 @@
 
     class CommandReader : public CommandReaderBase {
     public:
-        CommandReader(HwcClient& client);
+        CommandReader(ComposerClient& client);
+        virtual ~CommandReader();
+
         Error parse();
 
-    private:
+    protected:
+        virtual bool parseCommand(IComposerClient::Command command,
+                uint16_t length);
+
         bool parseSelectDisplay(uint16_t length);
         bool parseSelectLayer(uint16_t length);
         bool parseSetColorTransform(uint16_t length);
@@ -169,22 +176,24 @@
                     0, false, handle);
         }
 
-        HwcClient& mClient;
-        HwcHal& mHal;
-        CommandWriter& mWriter;
+        ComposerClient& mClient;
+        ComposerBase& mHal;
+        CommandWriterBase& mWriter;
 
         Display mDisplay;
         Layer mLayer;
     };
 
-    HwcHal& mHal;
+    virtual std::unique_ptr<CommandReader> createCommandReader();
+
+    ComposerBase& mHal;
 
     // 64KiB minus a small space for metadata such as read/write pointers
     static constexpr size_t kWriterInitialSize =
         64 * 1024 / sizeof(uint32_t) - 16;
     std::mutex mCommandMutex;
-    CommandReader mReader;
-    CommandWriter mWriter;
+    std::unique_ptr<CommandReader> mReader;
+    CommandWriterBase mWriter;
 
     sp<IComposerCallback> mCallback;
 
@@ -199,4 +208,4 @@
 } // namespace hardware
 } // namespace android
 
-#endif  // ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_CLIENT_H
+#endif  // ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_COMPOSER_CLIENT_H
diff --git a/graphics/composer/2.1/default/Hwc.cpp b/graphics/composer/2.1/default/Hwc.cpp
index 4efb12b..cf82967 100644
--- a/graphics/composer/2.1/default/Hwc.cpp
+++ b/graphics/composer/2.1/default/Hwc.cpp
@@ -20,8 +20,8 @@
 
 #include <log/log.h>
 
+#include "ComposerClient.h"
 #include "Hwc.h"
-#include "HwcClient.h"
 
 namespace android {
 namespace hardware {
@@ -184,14 +184,15 @@
 Return<void> HwcHal::createClient(createClient_cb hidl_cb)
 {
     Error err = Error::NONE;
-    sp<HwcClient> client;
+    sp<ComposerClient> client;
 
     {
         std::lock_guard<std::mutex> lock(mClientMutex);
 
         // only one client is allowed
         if (mClient == nullptr) {
-            client = new HwcClient(*this);
+            client = new ComposerClient(*this);
+            client->initialize();
             mClient = client;
         } else {
             err = Error::NO_RESOURCES;
@@ -203,7 +204,7 @@
     return Void();
 }
 
-sp<HwcClient> HwcHal::getClient()
+sp<ComposerClient> HwcHal::getClient()
 {
     std::lock_guard<std::mutex> lock(mClientMutex);
     return (mClient != nullptr) ? mClient.promote() : nullptr;
diff --git a/graphics/composer/2.1/default/Hwc.h b/graphics/composer/2.1/default/Hwc.h
index 6420b31..ca08cf0 100644
--- a/graphics/composer/2.1/default/Hwc.h
+++ b/graphics/composer/2.1/default/Hwc.h
@@ -24,6 +24,8 @@
 #include <android/hardware/graphics/composer/2.1/IComposer.h>
 #include <hardware/hwcomposer2.h>
 
+#include "ComposerBase.h"
+
 namespace android {
 namespace hardware {
 namespace graphics {
@@ -38,96 +40,101 @@
 using android::hardware::graphics::common::V1_0::ColorTransform;
 using android::hardware::graphics::common::V1_0::Hdr;
 
-class HwcClient;
+class ComposerClient;
 
-class HwcHal : public IComposer {
+class HwcHal : public IComposer, public ComposerBase {
 public:
     HwcHal(const hw_module_t* module);
     virtual ~HwcHal();
 
+    bool hasCapability(Capability capability) const;
+
     // IComposer interface
     Return<void> getCapabilities(getCapabilities_cb hidl_cb) override;
     Return<void> dumpDebugInfo(dumpDebugInfo_cb hidl_cb) override;
     Return<void> createClient(createClient_cb hidl_cb) override;
 
-    bool hasCapability(Capability capability) const;
-
-    void removeClient();
-
-    void enableCallback(bool enable);
-
-    uint32_t getMaxVirtualDisplayCount();
+    // ComposerBase interface
+    void removeClient() override;
+    void enableCallback(bool enable) override;
+    uint32_t getMaxVirtualDisplayCount() override;
     Error createVirtualDisplay(uint32_t width, uint32_t height,
-        PixelFormat* format, Display* outDisplay);
-    Error destroyVirtualDisplay(Display display);
+        PixelFormat* format, Display* outDisplay) override;
+    Error destroyVirtualDisplay(Display display) override;
 
-    Error createLayer(Display display, Layer* outLayer);
-    Error destroyLayer(Display display, Layer layer);
+    Error createLayer(Display display, Layer* outLayer) override;
+    Error destroyLayer(Display display, Layer layer) override;
 
-    Error getActiveConfig(Display display, Config* outConfig);
+    Error getActiveConfig(Display display, Config* outConfig) override;
     Error getClientTargetSupport(Display display,
             uint32_t width, uint32_t height,
-            PixelFormat format, Dataspace dataspace);
-    Error getColorModes(Display display, hidl_vec<ColorMode>* outModes);
+            PixelFormat format, Dataspace dataspace) override;
+    Error getColorModes(Display display,
+            hidl_vec<ColorMode>* outModes) override;
     Error getDisplayAttribute(Display display, Config config,
-            IComposerClient::Attribute attribute, int32_t* outValue);
-    Error getDisplayConfigs(Display display, hidl_vec<Config>* outConfigs);
-    Error getDisplayName(Display display, hidl_string* outName);
+            IComposerClient::Attribute attribute, int32_t* outValue) override;
+    Error getDisplayConfigs(Display display,
+            hidl_vec<Config>* outConfigs) override;
+    Error getDisplayName(Display display, hidl_string* outName) override;
     Error getDisplayType(Display display,
-            IComposerClient::DisplayType* outType);
-    Error getDozeSupport(Display display, bool* outSupport);
+            IComposerClient::DisplayType* outType) override;
+    Error getDozeSupport(Display display, bool* outSupport) override;
     Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes,
             float* outMaxLuminance, float* outMaxAverageLuminance,
-            float* outMinLuminance);
+            float* outMinLuminance) override;
 
-    Error setActiveConfig(Display display, Config config);
-    Error setColorMode(Display display, ColorMode mode);
-    Error setPowerMode(Display display, IComposerClient::PowerMode mode);
-    Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled);
+    Error setActiveConfig(Display display, Config config) override;
+    Error setColorMode(Display display, ColorMode mode) override;
+    Error setPowerMode(Display display,
+            IComposerClient::PowerMode mode) override;
+    Error setVsyncEnabled(Display display,
+            IComposerClient::Vsync enabled) override;
 
     Error setColorTransform(Display display, const float* matrix,
-            int32_t hint);
+            int32_t hint) override;
     Error setClientTarget(Display display, buffer_handle_t target,
             int32_t acquireFence, int32_t dataspace,
-            const std::vector<hwc_rect_t>& damage);
+            const std::vector<hwc_rect_t>& damage) override;
     Error setOutputBuffer(Display display, buffer_handle_t buffer,
-            int32_t releaseFence);
+            int32_t releaseFence) override;
     Error validateDisplay(Display display,
             std::vector<Layer>* outChangedLayers,
             std::vector<IComposerClient::Composition>* outCompositionTypes,
             uint32_t* outDisplayRequestMask,
             std::vector<Layer>* outRequestedLayers,
-            std::vector<uint32_t>* outRequestMasks);
-    Error acceptDisplayChanges(Display display);
+            std::vector<uint32_t>* outRequestMasks) override;
+    Error acceptDisplayChanges(Display display) override;
     Error presentDisplay(Display display, int32_t* outPresentFence,
             std::vector<Layer>* outLayers,
-            std::vector<int32_t>* outReleaseFences);
+            std::vector<int32_t>* outReleaseFences) override;
 
     Error setLayerCursorPosition(Display display, Layer layer,
-            int32_t x, int32_t y);
+            int32_t x, int32_t y) override;
     Error setLayerBuffer(Display display, Layer layer,
-            buffer_handle_t buffer, int32_t acquireFence);
+            buffer_handle_t buffer, int32_t acquireFence) override;
     Error setLayerSurfaceDamage(Display display, Layer layer,
-            const std::vector<hwc_rect_t>& damage);
-    Error setLayerBlendMode(Display display, Layer layer, int32_t mode);
+            const std::vector<hwc_rect_t>& damage) override;
+    Error setLayerBlendMode(Display display, Layer layer,
+            int32_t mode) override;
     Error setLayerColor(Display display, Layer layer,
-            IComposerClient::Color color);
+            IComposerClient::Color color) override;
     Error setLayerCompositionType(Display display, Layer layer,
-            int32_t type);
+            int32_t type) override;
     Error setLayerDataspace(Display display, Layer layer,
-            int32_t dataspace);
+            int32_t dataspace) override;
     Error setLayerDisplayFrame(Display display, Layer layer,
-            const hwc_rect_t& frame);
-    Error setLayerPlaneAlpha(Display display, Layer layer, float alpha);
+            const hwc_rect_t& frame) override;
+    Error setLayerPlaneAlpha(Display display, Layer layer,
+            float alpha) override;
     Error setLayerSidebandStream(Display display, Layer layer,
-            buffer_handle_t stream);
+            buffer_handle_t stream) override;
     Error setLayerSourceCrop(Display display, Layer layer,
-            const hwc_frect_t& crop);
+            const hwc_frect_t& crop) override;
     Error setLayerTransform(Display display, Layer layer,
-            int32_t transform);
+            int32_t transform) override;
     Error setLayerVisibleRegion(Display display, Layer layer,
-            const std::vector<hwc_rect_t>& visible);
-    Error setLayerZOrder(Display display, Layer layer, uint32_t z);
+            const std::vector<hwc_rect_t>& visible) override;
+    Error setLayerZOrder(Display display, Layer layer, uint32_t z) override;
 
 private:
     void initCapabilities();
@@ -136,7 +143,7 @@
     void initDispatch(hwc2_function_descriptor_t desc, T* outPfn);
     void initDispatch();
 
-    sp<HwcClient> getClient();
+    sp<ComposerClient> getClient();
 
     static void hotplugHook(hwc2_callback_data_t callbackData,
         hwc2_display_t display, int32_t connected);
@@ -196,7 +203,7 @@
     } mDispatch;
 
     std::mutex mClientMutex;
-    wp<HwcClient> mClient;
+    wp<ComposerClient> mClient;
 };
 
 extern "C" IComposer* HIDL_FETCH_IComposer(const char* name);
diff --git a/graphics/composer/2.1/default/IComposerCommandBuffer.h b/graphics/composer/2.1/default/IComposerCommandBuffer.h
index 65e7799..fb78ef8 100644
--- a/graphics/composer/2.1/default/IComposerCommandBuffer.h
+++ b/graphics/composer/2.1/default/IComposerCommandBuffer.h
@@ -52,16 +52,16 @@
 
 // This class helps build a command queue.  Note that all sizes/lengths are in
 // units of uint32_t's.
-class CommandWriter {
+class CommandWriterBase {
 public:
-    CommandWriter(uint32_t initialMaxSize)
+    CommandWriterBase(uint32_t initialMaxSize)
         : mDataMaxSize(initialMaxSize)
     {
         mData = std::make_unique<uint32_t[]>(mDataMaxSize);
         reset();
     }
 
-    ~CommandWriter()
+    virtual ~CommandWriterBase()
     {
         reset();
     }
diff --git a/ir/1.0/vts/functional/ir_hidl_hal_test.cpp b/ir/1.0/vts/functional/ir_hidl_hal_test.cpp
index 57d0b73..08c7974 100644
--- a/ir/1.0/vts/functional/ir_hidl_hal_test.cpp
+++ b/ir/1.0/vts/functional/ir_hidl_hal_test.cpp
@@ -34,7 +34,7 @@
 class ConsumerIrHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    ir = IConsumerIr::getService(false);
+    ir = IConsumerIr::getService();
     ASSERT_NE(ir, nullptr);
   }
 
diff --git a/ir/1.0/vts/functional/vts/testcases/hal/ir/hidl/target/AndroidTest.xml b/ir/1.0/vts/functional/vts/testcases/hal/ir/hidl/target/AndroidTest.xml
index 3ad7e45..bf3d236 100644
--- a/ir/1.0/vts/functional/vts/testcases/hal/ir/hidl/target/AndroidTest.xml
+++ b/ir/1.0/vts/functional/vts/testcases/hal/ir/hidl/target/AndroidTest.xml
@@ -25,7 +25,7 @@
             _64bit::DATA/nativetest64/ir_hidl_hal_test/ir_hidl_hal_test,
             "/>
         <option name="binary-test-type" value="hal_hidl_gtest" />
-        <option name="hwbinder-service" value="android.hardware.ir" />
+        <option name="precondition-hwbinder-service" value="android.hardware.ir" />
         <option name="test-timeout" value="1m" />
     </test>
 </configuration>
diff --git a/keymaster/3.0/IKeymasterDevice.hal b/keymaster/3.0/IKeymasterDevice.hal
index 19669c8..50a41ec 100644
--- a/keymaster/3.0/IKeymasterDevice.hal
+++ b/keymaster/3.0/IKeymasterDevice.hal
@@ -209,6 +209,21 @@
     deleteAllKeys() generates(ErrorCode error);
 
     /**
+     * Destroys knowledge of the device's ids. This prevents all device id attestation in the
+     * future. The destruction must be permanent so that not even a factory reset will restore the
+     * device ids.
+     *
+     * Device id attestation may be provided only if this method is fully implemented, allowing the
+     * user to permanently disable device id attestation. If this cannot be guaranteed, the device
+     * must never attest any device ids.
+     *
+     * This is a NOP if device id attestation is not supported.
+     *
+     * @return error See the ErrorCode enum.
+     */
+    destroyAttestationIds() generates(ErrorCode error);
+
+    /**
      * Begins a cryptographic operation using the specified key. If all is well, begin() will return
      * ErrorCode::OK and create an operation handle which must be passed to subsequent calls to
      * update(), finish() or abort().
diff --git a/keymaster/3.0/default/KeymasterDevice.cpp b/keymaster/3.0/default/KeymasterDevice.cpp
index 1208b8d..563ff84 100644
--- a/keymaster/3.0/default/KeymasterDevice.cpp
+++ b/keymaster/3.0/default/KeymasterDevice.cpp
@@ -516,6 +516,24 @@
 
     hidl_vec<hidl_vec<uint8_t>> resultCertChain;
 
+    for (size_t i = 0; i < attestParams.size(); ++i) {
+        switch (attestParams[i].tag) {
+            case Tag::ATTESTATION_ID_BRAND:
+            case Tag::ATTESTATION_ID_DEVICE:
+            case Tag::ATTESTATION_ID_PRODUCT:
+            case Tag::ATTESTATION_ID_SERIAL:
+            case Tag::ATTESTATION_ID_IMEI:
+            case Tag::ATTESTATION_ID_MEID:
+                // Device id attestation may only be supported if the device is able to permanently
+                // destroy its knowledge of the ids. This device is unable to do this, so it must
+                // never perform any device id attestation.
+                _hidl_cb(ErrorCode::CANNOT_ATTEST_IDS, resultCertChain);
+                return Void();
+            default:
+                break;
+        }
+    }
+
     keymaster_cert_chain_t cert_chain{nullptr, 0};
 
     auto kmKeyToAttest = hidlVec2KmKeyBlob(keyToAttest);
@@ -569,9 +587,16 @@
 }
 
 Return<ErrorCode> KeymasterDevice::deleteAllKeys() {
+    if (keymaster_device_->delete_all_keys == nullptr) {
+        return ErrorCode::UNIMPLEMENTED;
+    }
     return legacy_enum_conversion(keymaster_device_->delete_all_keys(keymaster_device_));
 }
 
+Return<ErrorCode> KeymasterDevice::destroyAttestationIds() {
+    return ErrorCode::UNIMPLEMENTED;
+}
+
 Return<void> KeymasterDevice::begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key,
                                     const hidl_vec<KeyParameter>& inParams, begin_cb _hidl_cb) {
 
diff --git a/keymaster/3.0/default/KeymasterDevice.h b/keymaster/3.0/default/KeymasterDevice.h
index 23767ef..382f45f 100644
--- a/keymaster/3.0/default/KeymasterDevice.h
+++ b/keymaster/3.0/default/KeymasterDevice.h
@@ -71,6 +71,7 @@
                             upgradeKey_cb _hidl_cb) override;
     Return<ErrorCode> deleteKey(const hidl_vec<uint8_t>& keyBlob) override;
     Return<ErrorCode> deleteAllKeys() override;
+    Return<ErrorCode> destroyAttestationIds() override;
     Return<void> begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key,
                        const hidl_vec<KeyParameter>& inParams, begin_cb _hidl_cb) override;
     Return<void> update(uint64_t operationHandle, const hidl_vec<KeyParameter>& inParams,
diff --git a/keymaster/3.0/types.hal b/keymaster/3.0/types.hal
index 7123e57..9f29b6a 100644
--- a/keymaster/3.0/types.hal
+++ b/keymaster/3.0/types.hal
@@ -123,6 +123,19 @@
     ATTESTATION_APPLICATION_ID = TagType:BYTES | 709, /* Used to identify the set of possible
                                                        * applications of which one has initiated a
                                                        * key attestation */
+    ATTESTATION_ID_BRAND = TagType:BYTES | 710,  /* Used to provide the device's brand name to be
+                                                    included in attestation */
+    ATTESTATION_ID_DEVICE = TagType:BYTES | 711, /* Used to provide the device's device name to be
+                                                    included in attestation */
+    ATTESTATION_ID_PRODUCT = TagType:BYTES | 712, /* Used to provide the device's product name to be
+                                                     included in attestation */
+    ATTESTATION_ID_SERIAL = TagType:BYTES | 713, /* Used to provide the device's serial number to be
+                                                    included in attestation */
+    ATTESTATION_ID_IMEI = TagType:BYTES | 714,   /* Used to provide the device's IMEI to be included
+                                                    in attestation */
+    ATTESTATION_ID_MEID = TagType:BYTES | 715,   /* Used to provide the device's MEID to be included
+                                                    in attestation */
+
 
     /* Tags used only to provide data to or receive data from operations */
     ASSOCIATED_DATA = TagType:BYTES | 1000, /* Used to provide associated data for AEAD modes. */
@@ -312,6 +325,7 @@
     ATTESTATION_CHALLENGE_MISSING = -63,
     KEYMASTER_NOT_CONFIGURED = -64,
     ATTESTATION_APPLICATION_ID_MISSING = -65,
+    CANNOT_ATTEST_IDS = -66,
 
     UNIMPLEMENTED = -100,
     VERSION_MISMATCH = -101,
diff --git a/light/2.0/default/service.cpp b/light/2.0/default/service.cpp
index b3848e9..70ae565 100644
--- a/light/2.0/default/service.cpp
+++ b/light/2.0/default/service.cpp
@@ -23,5 +23,5 @@
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main() {
-    return defaultPassthroughServiceImplementation<ILight>("light");
+    return defaultPassthroughServiceImplementation<ILight>();
 }
diff --git a/light/2.0/vts/functional/light_hidl_hal_test.cpp b/light/2.0/vts/functional/light_hidl_hal_test.cpp
index 9b9f543..71a8b4e 100644
--- a/light/2.0/vts/functional/light_hidl_hal_test.cpp
+++ b/light/2.0/vts/functional/light_hidl_hal_test.cpp
@@ -34,15 +34,13 @@
 using ::android::hardware::Void;
 using ::android::sp;
 
-#define LIGHT_SERVICE_NAME "light"
-
 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
 #define EXPECT_OK(ret) EXPECT_TRUE(ret.isOk())
 
 class LightHidlTest : public ::testing::Test {
 public:
     virtual void SetUp() override {
-        light = ILight::getService(LIGHT_SERVICE_NAME);
+        light = ILight::getService();
 
         ASSERT_NE(light, nullptr);
         LOG(INFO) << "Test is remote " << light->isRemote();
diff --git a/media/1.0/types.hal b/media/1.0/types.hal
index 89b7fa2..1f9c4dc 100644
--- a/media/1.0/types.hal
+++ b/media/1.0/types.hal
@@ -40,7 +40,9 @@
     uint32_t stride;
     PixelFormat format;
     uint32_t usage; // TODO: convert to an enum
+    uint32_t generationNumber;
     uint64_t layerCount;
+    uint64_t id;
 };
 
 /**
@@ -52,25 +54,18 @@
 };
 
 /**
- * Ref: frameworks/native/include/binder/IMemory.h
- * Ref: frameworks/native/libs/binder/IMemory.cpp
+ * Ref: frameworks/native/include/android/rect.h
+ * Ref: frameworks/native/include/ui/Rect.h
  */
-
-/**
- * This struct contains attributes for a shared memory buffer that can be put
- * into a union.
- */
-struct SharedMemoryAttributes {
-    uint32_t size;
-    uint32_t flags; // TODO: convert to an enum
-    uint32_t offset;
+struct Rect {
+    int32_t left;
+    int32_t top;
+    int32_t right;
+    int32_t bottom;
 };
 
 /**
- * A SharedMemory is simply SharedMemoryAttributes plus a native handle.
+ * Ref: frameworks/native/include/ui/Region.h
  */
-struct SharedMemory {
-    handle nativeHandle;
-    SharedMemoryAttributes attr;
-};
+typedef vec<Rect> Region;
 
diff --git a/media/omx/1.0/Android.bp b/media/omx/1.0/Android.bp
index 657c23b..f79aabb 100644
--- a/media/omx/1.0/Android.bp
+++ b/media/omx/1.0/Android.bp
@@ -8,17 +8,21 @@
         "types.hal",
         "IGraphicBufferSource.hal",
         "IOmx.hal",
+        "IOmxBufferProducer.hal",
         "IOmxBufferSource.hal",
         "IOmxNode.hal",
         "IOmxObserver.hal",
+        "IOmxProducerListener.hal",
     ],
     out: [
         "android/hardware/media/omx/1.0/types.cpp",
         "android/hardware/media/omx/1.0/GraphicBufferSourceAll.cpp",
         "android/hardware/media/omx/1.0/OmxAll.cpp",
+        "android/hardware/media/omx/1.0/OmxBufferProducerAll.cpp",
         "android/hardware/media/omx/1.0/OmxBufferSourceAll.cpp",
         "android/hardware/media/omx/1.0/OmxNodeAll.cpp",
         "android/hardware/media/omx/1.0/OmxObserverAll.cpp",
+        "android/hardware/media/omx/1.0/OmxProducerListenerAll.cpp",
     ],
 }
 
@@ -30,9 +34,11 @@
         "types.hal",
         "IGraphicBufferSource.hal",
         "IOmx.hal",
+        "IOmxBufferProducer.hal",
         "IOmxBufferSource.hal",
         "IOmxNode.hal",
         "IOmxObserver.hal",
+        "IOmxProducerListener.hal",
     ],
     out: [
         "android/hardware/media/omx/1.0/types.h",
@@ -46,6 +52,11 @@
         "android/hardware/media/omx/1.0/BnHwOmx.h",
         "android/hardware/media/omx/1.0/BpHwOmx.h",
         "android/hardware/media/omx/1.0/BsOmx.h",
+        "android/hardware/media/omx/1.0/IOmxBufferProducer.h",
+        "android/hardware/media/omx/1.0/IHwOmxBufferProducer.h",
+        "android/hardware/media/omx/1.0/BnOmxBufferProducer.h",
+        "android/hardware/media/omx/1.0/BpOmxBufferProducer.h",
+        "android/hardware/media/omx/1.0/BsOmxBufferProducer.h",
         "android/hardware/media/omx/1.0/IOmxBufferSource.h",
         "android/hardware/media/omx/1.0/IHwOmxBufferSource.h",
         "android/hardware/media/omx/1.0/BnHwOmxBufferSource.h",
@@ -61,6 +72,11 @@
         "android/hardware/media/omx/1.0/BnHwOmxObserver.h",
         "android/hardware/media/omx/1.0/BpHwOmxObserver.h",
         "android/hardware/media/omx/1.0/BsOmxObserver.h",
+        "android/hardware/media/omx/1.0/IOmxProducerListener.h",
+        "android/hardware/media/omx/1.0/IHwOmxProducerListener.h",
+        "android/hardware/media/omx/1.0/BnOmxProducerListener.h",
+        "android/hardware/media/omx/1.0/BpOmxProducerListener.h",
+        "android/hardware/media/omx/1.0/BsOmxProducerListener.h",
     ],
 }
 
diff --git a/media/omx/1.0/IOmx.hal b/media/omx/1.0/IOmx.hal
index e9f0b76..acb1aae 100644
--- a/media/omx/1.0/IOmx.hal
+++ b/media/omx/1.0/IOmx.hal
@@ -20,6 +20,8 @@
 
 import IOmxNode;
 import IOmxObserver;
+import IOmxBufferProducer;
+import IGraphicBufferSource;
 
 /**
  * Ref: frameworks/av/include/media/IOMX.h: IOMX
@@ -32,15 +34,15 @@
      * Information for an IOmxNode component.
      */
     struct ComponentInfo {
-        string mName;       //< Name of the component.
-        vec<string> mRoles; //< Roles of the component.
+        string mName;
+        vec<string> mRoles;
     };
 
     /**
      * List available components.
      *
-     * @param[out] status will be the status of the call.
-     * @param[out] nodeList will be a list of ComponentInfo.
+     * @param[out] status The status of the call.
+     * @param[out] nodeList The list of ComponentInfo.
      */
     listNodes(
         ) generates (
@@ -51,11 +53,11 @@
     /**
      * Allocate an IOmxNode instance with the specified component name.
      *
-     * @param[in] name is the name of the component to create.
-     * @param[in] observer is an observer object that will receive messages from
+     * @param[in] name The name of the component to create.
+     * @param[in] observer An observer object that will receive messages from
      * the created instance.
-     * @param[out] status will be the status of the call.
-     * @param[out] omxNode will be the allocated instance of IOmxNode.
+     * @param[out] status The status of the call.
+     * @param[out] omxNode The allocated instance of IOmxNode.
      */
     allocateNode(
             string name,
@@ -65,5 +67,17 @@
             IOmxNode omxNode
         );
 
+    /**
+     * Create an input surface for recording.
+     *
+     * @param[out] producer The associated producer end of the buffer queue.
+     * @param[out] source The associated `IGraphicBufferSource`.
+     */
+    createInputSurface(
+        ) generates (
+            Status status,
+            IOmxBufferProducer producer,
+            IGraphicBufferSource source
+        );
 };
 
diff --git a/media/omx/1.0/IOmxBufferProducer.hal b/media/omx/1.0/IOmxBufferProducer.hal
new file mode 100644
index 0000000..12b5d14
--- /dev/null
+++ b/media/omx/1.0/IOmxBufferProducer.hal
@@ -0,0 +1,693 @@
+/*
+ * 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.media.omx@1.0;
+
+import android.hardware.graphics.common@1.0::Dataspace;
+import android.hardware.graphics.common@1.0::PixelFormat;
+
+import android.hardware.media@1.0::types;
+import IOmxProducerListener;
+
+/**
+ * Ref: frameworks/native/include/gui/IGraphicBufferProducer.h:
+ *      IGraphicBufferProducer
+ * This is a wrapper/wrapped HAL interface for the actual binder interface.
+ */
+interface IOmxBufferProducer {
+
+    /**
+     * Ref: frameworks/native/include/ui/FenceTime.h: FenceTime::Snapshot
+     *
+     * An atomic snapshot of the FenceTime that is flattenable.
+     */
+    struct FenceTimeSnapshot {
+        enum State : int32_t {
+            EMPTY,
+            FENCE,
+            SIGNAL_TIME,
+        };
+        State state;
+        Fence fence;
+        int64_t signalTimeNs;
+    };
+
+    /**
+     * Ref: frameworks/native/include/gui/FrameTimestamp.h: FrameEventsDelta
+     *
+     * A single frame update from the consumer to producer that can be sent
+     * through a HIDL interface. Although this may be sent multiple times for
+     * the same frame as new timestamps are set, Fences only need to be sent
+     * once.
+     */
+    struct FrameEventsDelta {
+        uint32_t index;
+        uint64_t frameNumber;
+        bool addPostCompositeCalled;
+        bool addRetireCalled;
+        bool addReleaseCalled;
+        int64_t postedTimeNs;
+        int64_t requestedPresentTimeNs;
+        int64_t latchTimeNs;
+        int64_t firstRefreshStartTimeNs;
+        int64_t lastRefreshStartTimeNs;
+        int64_t dequeueReadyTime;
+        FenceTimeSnapshot gpuCompositionDoneFence;
+        FenceTimeSnapshot displayPresentFence;
+        FenceTimeSnapshot displayRetireFence;
+        FenceTimeSnapshot releaseFence;
+    };
+
+    /**
+     * Ref: frameworks/native/include/gui/FrameTimestamp.h: FrameEventHistoryDelta
+     *
+     * A collection of updates from consumer to producer that can be sent
+     * through a HIDL interface.
+     */
+    typedef vec<FrameEventsDelta> FrameEventHistoryDelta;
+
+    /**
+     * Modes for disconnection.
+     */
+    enum DisconnectMode : int32_t {
+        /** Disconnect only the specified API. */
+        API,
+        /** Disconnect any API originally connected from the process calling
+         *  disconnect. */
+        ALL_LOCAL
+    };
+
+    struct QueueBufferInput {
+        /** A monotonically increasing value in nanoseconds. */
+        int64_t timestamp;
+        /** Whether the timestamp was synthesized at queue time. */
+        int32_t isAutoTimestamp;
+        /** Description of the contents, interpretation depends on format. */
+        Dataspace dataSpace;
+        /** A crop rectangle that's used as a hint to the consumer. */
+        Rect crop;
+        /** A set of flags from NATIVE_WINDOW_SCALING_* in <window.h>. */
+        int32_t scalingMode;
+        /** A set of flags from NATIVE_WINDOW_TRANSFORM_* in <window.h>. */
+        uint32_t transform;
+        /** The sticky transform set in Surface (only used by the LEGACY camera
+         *  mode). */
+        uint32_t stickyTransform;
+        /** A fence that the consumer must wait on before reading the buffer;
+         *  set this to Fence::NO_FENCE if the buffer is ready immediately. */
+        Fence fence;
+        Region surfaceDamage;
+        /** Whether or not the latest frame timestamps should be retrieved from
+         *  the consumer. */
+        bool getFrameTimestamps;
+    };
+
+    struct QueueBufferOutput {
+        uint32_t width;
+        uint32_t height;
+        uint32_t transformHint;
+        uint32_t numPendingBuffers;
+        uint64_t nextFrameNumber;
+        FrameEventHistoryDelta frameTimestamps;
+    };
+
+    /**
+     * requestBuffer requests a new buffer for the given index. The server (i.e.
+     * the IOmxBufferProducer implementation) assigns the newly created
+     * buffer to the given slot index, and the client is expected to mirror the
+     * slot->buffer mapping so that it's not necessary to transfer an
+     * AnwBuffer for every dequeue operation.
+     *
+     * The slot must be in the range of [0, NUM_BUFFER_SLOTS).
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - one of the two conditions occurred:
+     *              * slot was out of range (see above)
+     *              * buffer specified by the slot is not dequeued
+     */
+    requestBuffer(
+            int32_t slot
+        ) generates (
+            Status status,
+            AnwBuffer buffer
+        );
+
+    /**
+     * setMaxDequeuedBufferCount sets the maximum number of buffers that can be
+     * dequeued by the producer at one time. If this method succeeds, any new
+     * buffer slots will be both unallocated and owned by the BufferQueue object
+     * (i.e. they are not owned by the producer or consumer). Calling this may
+     * also cause some buffer slots to be emptied. If the caller is caching the
+     * contents of the buffer slots, it should empty that cache after calling
+     * this method.
+     *
+     * This function should not be called with a value of maxDequeuedBuffers
+     * that is less than the number of currently dequeued buffer slots. Doing so
+     * will result in a BAD_VALUE error.
+     *
+     * The buffer count should be at least 1 (inclusive), but at most
+     * (NUM_BUFFER_SLOTS - the minimum undequeued buffer count) (exclusive). The
+     * minimum undequeued buffer count can be obtained by calling
+     * query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS).
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned.
+     * * BAD_VALUE - one of the below conditions occurred:
+     *     * bufferCount was out of range (see above).
+     *     * client would have more than the requested number of dequeued
+     *       buffers after this call.
+     *     * this call would cause the maxBufferCount value to be exceeded.
+     *     * failure to adjust the number of available slots.
+     */
+    setMaxDequeuedBufferCount(
+            int32_t maxDequeuedBuffers
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Set the async flag if the producer intends to asynchronously queue
+     * buffers without blocking. Typically this is used for triple-buffering
+     * and/or when the swap interval is set to zero.
+     *
+     * Enabling async mode will internally allocate an additional buffer to
+     * allow for the asynchronous behavior. If it is not enabled queue/dequeue
+     * calls may block.
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned.
+     * * BAD_VALUE - one of the following has occurred:
+     *             * this call would cause the maxBufferCount value to be
+     *               exceeded
+     *             * failure to adjust the number of available slots.
+     */
+    setAsyncMode(
+            bool async
+        ) generates (
+            Status status
+        );
+
+    /**
+     * dequeueBuffer requests a new buffer slot for the client to use. Ownership
+     * of the slot is transfered to the client, meaning that the server will not
+     * use the contents of the buffer associated with that slot.
+     *
+     * The slot index returned may or may not contain a buffer (client-side).
+     * If the slot is empty the client should call requestBuffer to assign a new
+     * buffer to that slot.
+     *
+     * Once the client is done filling this buffer, it is expected to transfer
+     * buffer ownership back to the server with either cancelBuffer on
+     * the dequeued slot or to fill in the contents of its associated buffer
+     * contents and call queueBuffer.
+     *
+     * If dequeueBuffer returns the BUFFER_NEEDS_REALLOCATION flag, the client is
+     * expected to call requestBuffer immediately.
+     *
+     * If dequeueBuffer returns the RELEASE_ALL_BUFFERS flag, the client is
+     * expected to release all of the mirrored slot->buffer mappings.
+     *
+     * The fence parameter will be updated to hold the fence associated with
+     * the buffer. The contents of the buffer must not be overwritten until the
+     * fence signals. If the fence is Fence::NO_FENCE, the buffer may be written
+     * immediately.
+     *
+     * The width and height parameters must be no greater than the minimum of
+     * GL_MAX_VIEWPORT_DIMS and GL_MAX_TEXTURE_SIZE (see: glGetIntegerv).
+     * An error due to invalid dimensions might not be reported until
+     * updateTexImage() is called.  If width and height are both zero, the
+     * default values specified by setDefaultBufferSize() are used instead.
+     *
+     * If the format is 0, the default format will be used.
+     *
+     * The usage argument specifies gralloc buffer usage flags.  The values
+     * are enumerated in <gralloc.h>, e.g. GRALLOC_USAGE_HW_RENDER.  These
+     * will be merged with the usage flags specified by
+     * IGraphicBufferConsumer::setConsumerUsageBits.
+     *
+     * This call will block until a buffer is available to be dequeued. If
+     * both the producer and consumer are controlled by the app, then this call
+     * can never block and will return WOULD_BLOCK if no buffer is available.
+     *
+     * A non-negative value with flags set (see above) will be returned upon
+     * success as status.
+     *
+     * Return of a negative means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - both in async mode and buffer count was less than the
+     *               max numbers of buffers that can be allocated at once.
+     * * INVALID_OPERATION - cannot attach the buffer because it would cause
+     *                       too many buffers to be dequeued, either because
+     *                       the producer already has a single buffer dequeued
+     *                       and did not set a buffer count, or because a
+     *                       buffer count was set and this call would cause
+     *                       it to be exceeded.
+     * * WOULD_BLOCK - no buffer is currently available, and blocking is disabled
+     *                 since both the producer/consumer are controlled by app
+     * * NO_MEMORY - out of memory, cannot allocate the graphics buffer.
+     * * TIMED_OUT - the timeout set by setDequeueTimeout was exceeded while
+     *               waiting for a buffer to become available.
+     *
+     * All other negative values are an unknown error returned downstream
+     * from the graphics allocator (typically errno).
+     */
+    dequeueBuffer(
+            uint32_t width,
+            uint32_t height,
+            PixelFormat format,
+            uint32_t usage,
+            bool getFrameTimestamps
+        ) generates (
+            Status status,
+            int32_t slot,
+            Fence fence,
+            FrameEventHistoryDelta outTimestamps
+        );
+
+    /**
+     * detachBuffer attempts to remove all ownership of the buffer in the given
+     * slot from the buffer queue. If this call succeeds, the slot will be
+     * freed, and there will be no way to obtain the buffer from this interface.
+     * The freed slot will remain unallocated until either it is selected to
+     * hold a freshly allocated buffer in dequeueBuffer or a buffer is attached
+     * to the slot. The buffer must have already been dequeued, and the caller
+     * must already possesses the sp<AnwBuffer> (i.e., must have called
+     * requestBuffer).
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - the given slot number is invalid, either because it is
+     *               out of the range [0, NUM_BUFFER_SLOTS), or because the slot
+     *               it refers to is not currently dequeued and requested.
+     */
+    detachBuffer(
+            int32_t slot
+        ) generates (
+            Status status
+        );
+
+    /**
+     * detachNextBuffer is equivalent to calling dequeueBuffer, requestBuffer,
+     * and detachBuffer in sequence, except for two things:
+     *
+     * 1) It is unnecessary to know the dimensions, format, or usage of the
+     *    next buffer.
+     * 2) It will not block, since if it cannot find an appropriate buffer to
+     *    return, it will return an error instead.
+     *
+     * Only slots that are free but still contain an AnwBuffer will be
+     * considered, and the oldest of those will be returned. buffer is
+     * equivalent to buffer from the requestBuffer call, and fence is
+     * equivalent to fence from the dequeueBuffer call.
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - either outBuffer or outFence were NULL.
+     * * NO_MEMORY - no slots were found that were both free and contained a
+     *               AnwBuffer.
+     */
+    detachNextBuffer(
+        ) generates (
+            Status status,
+            AnwBuffer buffer,
+            Fence fence
+        );
+
+    /**
+     * attachBuffer attempts to transfer ownership of a buffer to the buffer
+     * queue. If this call succeeds, it will be as if this buffer was dequeued
+     * from the returned slot number. As such, this call will fail if attaching
+     * this buffer would cause too many buffers to be simultaneously dequeued.
+     *
+     * If attachBuffer returns the RELEASE_ALL_BUFFERS flag, the caller is
+     * expected to release all of the mirrored slot->buffer mappings.
+     *
+     * A non-negative value with flags set (see above) will be returned upon
+     * success.
+     *
+     * Return of a negative value means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - outSlot or buffer were NULL, invalid combination of
+     *               async mode and buffer count override, or the generation
+     *               number of the buffer did not match the buffer queue.
+     * * INVALID_OPERATION - cannot attach the buffer because it would cause
+     *                       too many buffers to be dequeued, either because
+     *                       the producer already has a single buffer dequeued
+     *                       and did not set a buffer count, or because a
+     *                       buffer count was set and this call would cause
+     *                       it to be exceeded.
+     * * WOULD_BLOCK - no buffer slot is currently available, and blocking is
+     *                 disabled since both the producer/consumer are
+     *                 controlled by the app.
+     * * TIMED_OUT - the timeout set by setDequeueTimeout was exceeded while
+     *               waiting for a slot to become available.
+     */
+    attachBuffer(
+            AnwBuffer buffer
+        ) generates (
+            Status status,
+            int32_t slot
+        );
+
+    /**
+     * queueBuffer indicates that the client has finished filling in the
+     * contents of the buffer associated with slot and transfers ownership of
+     * that slot back to the server.
+     *
+     * It is not valid to call queueBuffer on a slot that is not owned
+     * by the client or one for which a buffer associated via requestBuffer
+     * (an attempt to do so will fail with a return value of BAD_VALUE).
+     *
+     * In addition, the input must be described by the client (as documented
+     * below). Any other properties (zero point, etc)
+     * are client-dependent, and should be documented by the client.
+     *
+     * The slot must be in the range of [0, NUM_BUFFER_SLOTS).
+     *
+     * Upon success, the output will be filled with meaningful values
+     * (refer to the documentation below).
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - one of the below conditions occurred:
+     *              * fence was NULL
+     *              * scaling mode was unknown
+     *              * both in async mode and buffer count was less than the
+     *                max numbers of buffers that can be allocated at once
+     *              * slot index was out of range (see above).
+     *              * the slot was not in the dequeued state
+     *              * the slot was enqueued without requesting a buffer
+     *              * crop rect is out of bounds of the buffer dimensions
+     */
+    queueBuffer(
+            int32_t slot,
+            QueueBufferInput input
+        ) generates (
+            Status status,
+            QueueBufferOutput output
+        );
+
+    /**
+     * cancelBuffer indicates that the client does not wish to fill in the
+     * buffer associated with slot and transfers ownership of the slot back to
+     * the server.
+     *
+     * The buffer is not queued for use by the consumer.
+     *
+     * The slot must be in the range of [0, NUM_BUFFER_SLOTS).
+     *
+     * The buffer will not be overwritten until the fence signals.  The fence
+     * will usually be the one obtained from dequeueBuffer.
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned or the producer is not
+     *             connected.
+     * * BAD_VALUE - one of the below conditions occurred:
+     *              * fence was NULL
+     *              * slot index was out of range (see above).
+     *              * the slot was not in the dequeued state
+     */
+    cancelBuffer(
+            int32_t slot,
+            Fence fence
+        ) generates (
+            Status status
+        );
+
+    /**
+     * query retrieves some information for this surface
+     * 'what' tokens allowed are that of NATIVE_WINDOW_* in <window.h>
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - the buffer queue has been abandoned.
+     * * BAD_VALUE - what was out of range
+     */
+    query(
+            int32_t what
+        ) generates (
+            int32_t result,
+            int32_t value
+        );
+
+    /**
+     * connect attempts to connect a client API to the IOmxBufferProducer.
+     * This must be called before any other IOmxBufferProducer methods are
+     * called except for getAllocator. A consumer must be already connected.
+     *
+     * This method will fail if the connect was previously called on the
+     * IOmxBufferProducer and no corresponding disconnect call was made.
+     *
+     * The listener is an optional binder callback object that can be used if
+     * the producer wants to be notified when the consumer releases a buffer
+     * back to the BufferQueue. It is also used to detect the death of the
+     * producer. If only the latter functionality is desired, there is a
+     * DummyProducerListener class in IProducerListener.h that can be used.
+     *
+     * The api should be one of the NATIVE_WINDOW_API_* values in <window.h>
+     *
+     * The producerControlledByApp should be set to true if the producer is hosted
+     * by an untrusted process (typically app_process-forked processes). If both
+     * the producer and the consumer are app-controlled then all buffer queues
+     * will operate in async mode regardless of the async flag.
+     *
+     * Upon success, the output will be filled with meaningful data
+     * (refer to QueueBufferOutput documentation above).
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * NO_INIT - one of the following occurred:
+     *             * the buffer queue was abandoned
+     *             * no consumer has yet connected
+     * * BAD_VALUE - one of the following has occurred:
+     *             * the producer is already connected
+     *             * api was out of range (see above).
+     *             * output was NULL.
+     *             * Failure to adjust the number of available slots. This can
+     *               happen because of trying to allocate/deallocate the async
+     *               buffer in response to the value of producerControlledByApp.
+     * * DEAD_OBJECT - the token is hosted by an already-dead process
+     *
+     * Additional negative errors may be returned by the internals, they
+     * should be treated as opaque fatal unrecoverable errors.
+     */
+    connect(
+            IOmxProducerListener listener,
+            int32_t api,
+            bool producerControlledByApp
+        ) generates (
+            Status status,
+            QueueBufferOutput output
+        );
+
+    /**
+     * disconnect attempts to disconnect a client API from the
+     * IOmxBufferProducer.  Calling this method will cause any subsequent
+     * calls to other IOmxBufferProducer methods to fail except for
+     * getAllocator and connect.  Successfully calling connect after this will
+     * allow the other methods to succeed again.
+     *
+     * The api should be one of the NATIVE_WINDOW_API_* values in <window.h>
+     *
+     * Alternatively if mode is AllLocal, then the API value is ignored, and any API
+     * connected from the same PID calling disconnect will be disconnected.
+     *
+     * Disconnecting from an abandoned IOmxBufferProducer is legal and
+     * is considered a no-op.
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * BAD_VALUE - one of the following has occurred:
+     *             * the api specified does not match the one that was connected
+     *             * api was out of range (see above).
+     * * DEAD_OBJECT - the token is hosted by an already-dead process
+     */
+    disconnect(
+            int32_t api,
+            DisconnectMode mode /* = DisconnectMode::API */
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Attaches a sideband buffer stream to the IOmxBufferProducer.
+     *
+     * A sideband stream is a device-specific mechanism for passing buffers
+     * from the producer to the consumer without using dequeueBuffer/
+     * queueBuffer. If a sideband stream is present, the consumer can choose
+     * whether to acquire buffers from the sideband stream or from the queued
+     * buffers.
+     *
+     * Passing NULL or a different stream handle will detach the previous
+     * handle if any.
+     */
+    setSidebandStream(
+            handle stream
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Allocates buffers based on the given dimensions/format.
+     *
+     * This function will allocate up to the maximum number of buffers
+     * permitted by the current BufferQueue configuration. It will use the
+     * given format, dimensions, and usage bits, which are interpreted in the
+     * same way as for dequeueBuffer, and the async flag must be set the same
+     * way as for dequeueBuffer to ensure that the correct number of buffers are
+     * allocated. This is most useful to avoid an allocation delay during
+     * dequeueBuffer. If there are already the maximum number of buffers
+     * allocated, this function has no effect.
+     */
+    allocateBuffers(
+            uint32_t width,
+            uint32_t height,
+            PixelFormat format,
+            uint32_t usage
+        );
+
+    /**
+     * Sets whether dequeueBuffer is allowed to allocate new buffers.
+     *
+     * Normally dequeueBuffer does not discriminate between free slots which
+     * already have an allocated buffer and those which do not, and will
+     * allocate a new buffer if the slot doesn't have a buffer or if the slot's
+     * buffer doesn't match the requested size, format, or usage. This method
+     * allows the producer to restrict the eligible slots to those which already
+     * have an allocated buffer of the correct size, format, and usage. If no
+     * eligible slot is available, dequeueBuffer will block or return an error
+     * as usual.
+     */
+    allowAllocation(
+            bool allow
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Sets the current generation number of the BufferQueue.
+     *
+     * This generation number will be inserted into any buffers allocated by the
+     * BufferQueue, and any attempts to attach a buffer with a different
+     * generation number will fail. Buffers already in the queue are not
+     * affected and will retain their current generation number. The generation
+     * number defaults to 0.
+     */
+    setGenerationNumber(
+            uint32_t generationNumber
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Returns the name of the connected consumer.
+     */
+    getConsumerName(
+        ) generates (
+            string name
+        );
+
+    /**
+     * Used to enable/disable shared buffer mode.
+     *
+     * When shared buffer mode is enabled the first buffer that is queued or
+     * dequeued will be cached and returned to all subsequent calls to
+     * dequeueBuffer and acquireBuffer. This allows the producer and consumer to
+     * simultaneously access the same buffer.
+     */
+    setSharedBufferMode(
+            bool sharedBufferMode
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Used to enable/disable auto-refresh.
+     *
+     * Auto refresh has no effect outside of shared buffer mode. In shared
+     * buffer mode, when enabled, it indicates to the consumer that it should
+     * attempt to acquire buffers even if it is not aware of any being
+     * available.
+     */
+    setAutoRefresh(
+            bool autoRefresh
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Sets how long dequeueBuffer will wait for a buffer to become available
+     * before returning an error (TIMED_OUT).
+     *
+     * This timeout also affects the attachBuffer call, which will block if
+     * there is not a free slot available into which the attached buffer can be
+     * placed.
+     *
+     * By default, the BufferQueue will wait forever, which is indicated by a
+     * timeout of -1. If set (to a value other than -1), this will disable
+     * non-blocking mode and its corresponding spare buffer (which is used to
+     * ensure a buffer is always available).
+     *
+     * Return of a value other than NO_ERROR means an error has occurred:
+     * * BAD_VALUE - Failure to adjust the number of available slots. This can
+     *               happen because of trying to allocate/deallocate the async
+     *               buffer.
+     */
+    setDequeueTimeout(
+            int64_t timeoutNs
+        ) generates (
+            Status status
+        );
+
+    /**
+     * Returns the last queued buffer along with a fence which must signal
+     * before the contents of the buffer are read. If there are no buffers in
+     * the queue, buffer.nativeHandle and fence will be null handles.
+     *
+     * transformMatrix is meaningless if buffer.nativeHandle is null.
+     */
+    getLastQueuedBuffer(
+        ) generates (
+            Status status,
+            AnwBuffer buffer,
+            Fence fence,
+            float[16] transformMatrix
+        );
+
+    /**
+     * Gets the frame events that haven't already been retrieved.
+     */
+    getFrameTimestamps(
+        ) generates (
+            FrameEventHistoryDelta timeStamps
+        );
+
+    /**
+     * Returns a unique id for this BufferQueue.
+     */
+    getUniqueId(
+        ) generates (
+            Status status,
+            uint64_t outId
+        );
+
+};
+
+
diff --git a/media/omx/1.0/IOmxNode.hal b/media/omx/1.0/IOmxNode.hal
index 5945b44..8729637 100644
--- a/media/omx/1.0/IOmxNode.hal
+++ b/media/omx/1.0/IOmxNode.hal
@@ -35,7 +35,7 @@
     /**
      * Free the node.
      *
-     * @param[out] status will be the status of the call.
+     * @param[out] status Status of the call.
      */
     freeNode(
         ) generates (
@@ -45,9 +45,9 @@
     /**
      * Invoke a command on the node.
      *
-     * @param[in] cmd indicates the type of the command.
-     * @param[in] param is a parameter for the command.
-     * @param[out] status will be the status of the call.
+     * @param[in] cmd Type of the command.
+     * @param[in] param Parameter for the command.
+     * @param[out] status Status of the call.
      *
      * @see OMX_SendCommand() in the OpenMax IL standard.
      */
@@ -61,33 +61,33 @@
     /**
      * Retrieve a parameter setting from the node.
      *
-     * @param[in] index indicates the type of the parameter to retrieve.
-     * @param[in] inParams holds some information about the retrieval.
-     * @param[out] status will be the status of the call.
-     * @param[out] outParams will be the current parameter setting.
+     * @param[in] index Type of the parameter to retrieve.
+     * @param[in] inParams Information about the retrieval.
+     * @param[out] status Status of the call.
+     * @param[out] outParams Current parameter setting.
      *
      * @see OMX_GetParameter() in the OpenMax IL standard.
      */
     getParameter(
             uint32_t index,
-            Bytes inParams // TODO: describe structure better or point at standard
+            Bytes inParams
         ) generates (
             Status status,
-            Bytes outParams // TODO: describe structure better or point at standard
+            Bytes outParams
         );
 
     /**
      * Change a parameter setting of the node.
      *
-     * @param[in] index indicates the type of the parameter to change.
-     * @param[in] params holds the new parameter setting.
-     * @param[out] status will be the status of the call.
+     * @param[in] index Type of the parameter to change.
+     * @param[in] params New parameter setting.
+     * @param[out] status Status of the call.
      *
      * @see OMX_SetParameter() in the OpenMax IL standard.
      */
     setParameter(
             uint32_t index,
-            Bytes params // TODO: describe structure better or point at standard
+            Bytes params
         ) generates (
             Status status
         );
@@ -95,33 +95,33 @@
     /**
      * Retrieve a configuration from the node.
      *
-     * @param[in] index indicates the type of the configuration to retrieve.
-     * @param[in] inConfig holds some information about the retrieval.
-     * @param[out] status will be the status of the call.
-     * @param[out] outConfig will be the current configuration.
+     * @param[in] index Type of the configuration to retrieve.
+     * @param[in] inConfig Information about the retrieval.
+     * @param[out] status Status of the call.
+     * @param[out] outConfig Current configuration.
      *
      * @see OMX_GetConfig() in the OpenMax IL standard.
      */
     getConfig(
             uint32_t index,
-            Bytes inConfig // TODO: describe structure better or point at standard
+            Bytes inConfig
         ) generates (
             Status status,
-            Bytes outConfig // TODO: describe structure better or point at standard
+            Bytes outConfig
         );
 
     /**
      * Change a configuration of the node.
      *
-     * @param[in] index indicates the type of the configuration to change.
-     * @param[in] config holds the new configuration.
-     * @param[out] status will be the status of the call.
+     * @param[in] index Type of the configuration to change.
+     * @param[in] config New configuration.
+     * @param[out] status Status of the call.
      *
      * @see OMX_SetConfig() in the OpenMax IL standard.
      */
     setConfig(
             uint32_t index,
-            Bytes config // TODO: describe structure better or point at standard
+            Bytes config
         ) generates (
             Status status
         );
@@ -129,8 +129,9 @@
     /**
      * Set the mode of a port on the node.
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[in] mode is the target mode on the specified port.
+     * @param[in] portIndex Index of the port.
+     * @param[in] mode Target mode on the specified port.
+     * @param[out] status Status of the call.
      */
     setPortMode(
             uint32_t portIndex,
@@ -143,11 +144,11 @@
      * Prepare a port for adaptive playback. This is based on the extension
      * "OMX.google.android.index.prepareForAdaptivePlayback".
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[in] enable indicates whether adaptive playback is enabled or not.
-     * @param[in] maxFrameWidth specifies the maximum frame width.
-     * @param[in] maxFrameHeight specifies the maximum frame height.
-     * @param[out] status status will be the status of the call.
+     * @param[in] portIndex Index of the port.
+     * @param[in] enable Whether the adaptive playback is enabled or not.
+     * @param[in] maxFrameWidth Maximum frame width.
+     * @param[in] maxFrameHeight Maximum frame height.
+     * @param[out] status Status of the call.
      */
     prepareForAdaptivePlayback(
             uint32_t portIndex,
@@ -162,13 +163,12 @@
      * Configure a port for a tunneled playback mode. This is based on the
      * extension "OMX.google.android.index.configureVideoTunnelMode".
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[in] tunneled indicates whether the tunneled mode is used or not.
-     * @param[in] audioHwSync is the HW SYNC ID of the audio HAL output stream
-     * to sync the video with.
-     * @param[out] status will be the status of the call.
-     * @param[out] sidebandHandle will contain the codec-allocated sideband
-     * window handle.
+     * @param[in] portIndex Index of the port.
+     * @param[in] tunneled Whether the tunneled mode is used or not.
+     * @param[in] audioHwSync HW SYNC ID of the audio HAL output stream to sync
+     * the video with.
+     * @param[out] status Status of the call.
+     * @param[out] sidebandHandle Codec-allocated sideband window handle.
      */
     configureVideoTunnelMode(
             uint32_t portIndex,
@@ -183,23 +183,23 @@
      * Retrieve the buffer usage on a port. This is based on the extension
      * "OMX.google.android.index.getAndroidNativeBufferUsage".
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[out] status will be the status of the call.
-     * @param[out] usage will be the usage.
+     * @param[in] portIndex Index of the port.
+     * @param[out] status Status of the call.
+     * @param[out] usage Current graphic buffer usage.
      */
     getGraphicBufferUsage(
             uint32_t portIndex
         ) generates (
             Status status,
-            uint32_t usage // TODO: Ask graphics team to define an enum.
+            uint32_t usage
         );
 
     /**
      * Set up a listener to events related to the input surface.
      *
-     * @param[in] bufferSource is the listener object that implements
+     * @param[in] bufferSource Listener object that implements
      * IOmxBufferSource.
-     * @param[out] status will be the status of the call.
+     * @param[out] status Status of the call.
      *
      * @see IOmxBufferSource.
      */
@@ -212,13 +212,12 @@
     /**
      * Allocate an opaque buffer on a port as a native handle.
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[in] size is the desired size of the buffer.
-     * @param[out] status will be the status of the call.
-     * @param[out] buffer will be the id of the allocated buffer, which will be
-     * needed in some other buffer-related function calls.
-     * @param[out] nativeHandle will be the native handle of the allocated
-     * buffer.
+     * @param[in] portIndex Index of the port.
+     * @param[in] size Desired size of the buffer.
+     * @param[out] status Status of the call.
+     * @param[out] buffer Id of the allocated buffer, which will be needed in
+     * other buffer-related functions.
+     * @param[out] nativeHandle Native handle of the allocated buffer.
      *
      * @see OMX_AllocateBuffer() in the OpenMax IL standard.
      */
@@ -234,11 +233,11 @@
     /**
      * Assign a buffer to a port.
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[in] omxBuffer is the buffer to be assigned to the port.
-     * @param[out] status will be the status of the call.
-     * @param[out] buffer will be the id of the assigned buffer, which will be
-     * needed in some other buffer-related function calls.
+     * @param[in] portIndex Index of the port.
+     * @param[in] omxBuffer Buffer to be assigned to the port.
+     * @param[out] status Status of the call.
+     * @param[out] buffer Id of the assigned buffer, which will be needed in
+     * other buffer-related functions.
      *
      * @see OMX_UseBuffer() in the OpenMax IL standard.
      */
@@ -254,9 +253,9 @@
      * Free a buffer previously assigned to a port by allocateSecureBuffer() or
      * useBuffer().
      *
-     * @param[in] portIndex is the index of the port.
-     * @param[in] buffer is the id of the buffer to be freed.
-     * @param[out] status will be the status of the call.
+     * @param[in] portIndex Index of the port.
+     * @param[in] buffer Id of the buffer to be freed.
+     * @param[out] status Status of the call.
      *
      * @see OMX_FreeBuffer() in the OpenMax IL standard.
      */
@@ -276,10 +275,10 @@
      * the new buffer passed in via \p omxBuffer before OMX_FillThisBuffer() is
      * called. Otherwise, \p omxBuffer is not used.
      *
-     * @param[in] buffer is the id of the buffer to fill.
-     * @param[in] omxBuffer points to the new buffer in metadata mode.
-     * @param[in] fence is the fence to wait for (if not null).
-     * @param[out] status is the status of the call.
+     * @param[in] buffer Id of the buffer to fill.
+     * @param[in] omxBuffer New buffer information (in metadata mode).
+     * @param[in] fence Fence to wait for (if not null).
+     * @param[out] status Status of the call.
      *
      * @see OMX_FillThisBuffer() in the OpenMax IL standard.
      */
@@ -300,21 +299,19 @@
      * the new buffer passed in via \p omxBuffer before OMX_EmptyThisBuffer() is
      * called. Otherwise, \p omxBuffer is not used.
      *
-     * @param[in] buffer is the id of the buffer to fill.
-     * @param[in] omxBuffer points to the new buffer in metadata mode.
-     * @param[in] flags is put into the header information that is passed to
-     * OMX_EmptyBuffer().
-     * @param[in] timestampUs is put into the header information that is passed
-     * to OMX_EmptyBuffer().
-     * @param[in] fence is the fence to wait for (if not null).
-     * @param[out] status is the status of the call.
+     * @param[in] buffer Id of the buffer to fill.
+     * @param[in] omxBuffer New buffer information (in metadata mode).
+     * @param[in] flags Flags to be passed to OMX_EmptyBuffer().
+     * @param[in] timestampUs Timestamp OMX_EmptyBuffer().
+     * @param[in] fence Fence to wait for (if not null).
+     * @param[out] status Status of the call.
      *
      * @see OMX_EmptyThisBuffer() in the OpenMax IL standard.
      */
     emptyBuffer(
             BufferId buffer,
             CodecBuffer omxBuffer,
-            uint32_t flags, // TODO: describe structure better or point at standard
+            uint32_t flags,
             uint64_t timestampUs,
             Fence fence
         ) generates (
@@ -324,9 +321,9 @@
     /**
      * Request the node to translate an extension string to an index.
      *
-     * @param[in] parameterName is the requested extension string.
-     * @param[out] status is the status of the call.
-     * @param[out] index is the translated index.
+     * @param[in] parameterName Requested extension string.
+     * @param[out] status Status of the call.
+     * @param[out] index Translated index.
      *
      * @see OMX_GetExtensionIndex() in the OpenMax IL standard.
      */
@@ -343,8 +340,8 @@
      * receive the message in batches by the callback
      * IOmxObserver::onMessages().
      *
-     * @param[in] msg is the message to send.
-     * @param[out] status is the status of the call.
+     * @param[in] msg Message to send.
+     * @param[out] status Status of the call.
      *
      * @see IOmxObserver::onMessages().
      */
@@ -354,5 +351,15 @@
             Status status
         );
 
+    /**
+     * Set quirks.
+     *
+     * @param[in] quirks Quirks for the component, generally obtained from
+     * MediaCodecList::getQuirksFor().
+     */
+    oneway setQuirks(
+            uint32_t quirks
+        );
+
 };
 
diff --git a/media/omx/1.0/IOmxProducerListener.hal b/media/omx/1.0/IOmxProducerListener.hal
new file mode 100644
index 0000000..7fde93b
--- /dev/null
+++ b/media/omx/1.0/IOmxProducerListener.hal
@@ -0,0 +1,27 @@
+/*
+ * 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.media.omx@1.0;
+
+/**
+ * Ref: frameworks/native/include/gui/IProducerListener.h: IProducerListener
+ * This is a wrapper/wrapped HAL interface for the actual binder interface.
+ */
+interface IOmxProducerListener {
+    oneway onBufferReleased();
+    needsReleaseNotify() generates (bool result);
+};
+
diff --git a/media/omx/1.0/types.hal b/media/omx/1.0/types.hal
index ccb2ddf..5413344 100644
--- a/media/omx/1.0/types.hal
+++ b/media/omx/1.0/types.hal
@@ -33,10 +33,18 @@
     NO_ERROR                = 0,
 
     NAME_NOT_FOUND          = -2,
+    WOULD_BLOCK             = -11,
     NO_MEMORY               = -12,
+    NO_INIT                 = -19,
     BAD_VALUE               = -22,
+    DEAD_OBJECT             = -32,
+    INVALID_OPERATION       = -38,
+    TIMED_OUT               = -110,
     ERROR_UNSUPPORTED       = -1010,
     UNKNOWN_ERROR           = -2147483648,
+
+    BUFFER_NEEDS_REALLOCATION = 0x1,
+    RELEASE_ALL_BUFFERS       = 0x2,
 };
 
 /**
@@ -135,10 +143,11 @@
         PRESET,
         SHARED_MEM,
         ANW_BUFFER,
-        NATIVE_HANDLE
+        NATIVE_HANDLE,
     };
 
     struct PresetAttributes {
+        uint32_t rangeOffset;
         uint32_t rangeLength;
     };
 
@@ -147,7 +156,7 @@
         PresetAttributes preset;
 
         // if bufferType == SHARED_MEM
-        SharedMemoryAttributes sharedMem;
+        // No additional attributes.
 
         // if bufferType == ANW_BUFFER
         AnwBufferAttributes anwBuffer;
@@ -167,14 +176,18 @@
     Attributes attr;
 
     /**
-     * \p nativeHandle is used only for types SHARED_MEM, ANW_BUFFER and
-     * NATIVE_HANDLE.
+     * Used only for types ANW_BUFFER and NATIVE_HANDLE.
      *
      * (A native handle cannot be put into a union as HIDL currently does not
      * support discriminated unions.)
      */
     handle nativeHandle;
 
+    /**
+     * Used only for type SHARED_MEM.
+     */
+    memory sharedMemory;
+
 };
 
 /**
diff --git a/memtrack/1.0/default/Memtrack.cpp b/memtrack/1.0/default/Memtrack.cpp
index 5c1a5c4..33a6906 100644
--- a/memtrack/1.0/default/Memtrack.cpp
+++ b/memtrack/1.0/default/Memtrack.cpp
@@ -29,7 +29,7 @@
 namespace V1_0 {
 namespace implementation {
 
-Memtrack::Memtrack(memtrack_module_t *module) : mModule(module) {
+Memtrack::Memtrack(const memtrack_module_t *module) : mModule(module) {
     if (mModule)
         mModule->init(mModule);
 }
@@ -73,26 +73,26 @@
 }
 
 
-IMemtrack* HIDL_FETCH_IMemtrack(const char* name) {
-    int ret = 0;
-    const hw_module_t* hw_module = NULL;
-    memtrack_module_t *memtrack_module = NULL;
+IMemtrack* HIDL_FETCH_IMemtrack(const char* /* name */) {
+    const hw_module_t* hw_module = nullptr;
+    const memtrack_module_t* memtrack_module = nullptr;
+    int err = hw_get_module(MEMTRACK_HARDWARE_MODULE_ID, &hw_module);
+    if (err) {
+        ALOGE ("hw_get_module %s failed: %d", MEMTRACK_HARDWARE_MODULE_ID, err);
+        return nullptr;
+    }
 
-    ret = hw_get_module(name, &hw_module);
-    if (ret == 0 && hw_module->methods->open > 0)
-    {
-        ret = hw_module->methods->open(hw_module, name,
-                reinterpret_cast<hw_device_t**>(&memtrack_module));
-        if (ret == 0)
-                return new Memtrack(memtrack_module);
-        else {
+    if (!hw_module->methods || !hw_module->methods->open) {
+        memtrack_module = reinterpret_cast<const memtrack_module_t*>(hw_module);
+    } else {
+        err = hw_module->methods->open(hw_module, MEMTRACK_HARDWARE_MODULE_ID,
+                reinterpret_cast<hw_device_t**>(const_cast<memtrack_module_t**>(&memtrack_module)));
+        if (err) {
             ALOGE("Passthrough failed to load legacy HAL.");
+            return nullptr;
         }
     }
-    else {
-        ALOGE ("hw_get_module %s failed: %d", name, ret);
-    }
-    return nullptr;
+    return new Memtrack(memtrack_module);
 }
 
 } // namespace implementation
diff --git a/memtrack/1.0/default/Memtrack.h b/memtrack/1.0/default/Memtrack.h
index a3c55e4..0adba76 100644
--- a/memtrack/1.0/default/Memtrack.h
+++ b/memtrack/1.0/default/Memtrack.h
@@ -38,12 +38,12 @@
 using ::android::sp;
 
 struct Memtrack : public IMemtrack {
-    Memtrack(memtrack_module_t* module);
+    Memtrack(const memtrack_module_t* module);
     ~Memtrack();
     Return<void> getMemory(int32_t pid, MemtrackType type, getMemory_cb _hidl_cb)  override;
 
   private:
-    memtrack_module_t* mModule;
+    const memtrack_module_t* mModule;
 };
 
 extern "C" IMemtrack* HIDL_FETCH_IMemtrack(const char* name);
diff --git a/memtrack/1.0/default/service.cpp b/memtrack/1.0/default/service.cpp
index f705b15..f079743 100644
--- a/memtrack/1.0/default/service.cpp
+++ b/memtrack/1.0/default/service.cpp
@@ -23,5 +23,5 @@
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main() {
-    return defaultPassthroughServiceImplementation<IMemtrack>("memtrack");
+    return defaultPassthroughServiceImplementation<IMemtrack>();
 }
diff --git a/memtrack/1.0/vts/Android.mk b/memtrack/1.0/vts/Android.mk
index 397f946..fbb5951 100644
--- a/memtrack/1.0/vts/Android.mk
+++ b/memtrack/1.0/vts/Android.mk
@@ -16,6 +16,4 @@
 
 LOCAL_PATH := $(call my-dir)
 
-include $(call all-subdir-makefiles)
-
-include $(LOCAL_PATH)/functional/vts/testcases/hal/memtrack/hidl/target/Android.mk
+include $(LOCAL_PATH)/functional/vts/testcases/hal/memtrack/hidl/Android.mk
diff --git a/memtrack/1.0/vts/functional/memtrack_hidl_hal_test.cpp b/memtrack/1.0/vts/functional/memtrack_hidl_hal_test.cpp
index 597b5da..a4b4fa9 100644
--- a/memtrack/1.0/vts/functional/memtrack_hidl_hal_test.cpp
+++ b/memtrack/1.0/vts/functional/memtrack_hidl_hal_test.cpp
@@ -37,7 +37,7 @@
 class MemtrackHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    memtrack = IMemtrack::getService("memtrack");
+    memtrack = IMemtrack::getService();
     ASSERT_NE(memtrack, nullptr);
   }
 
diff --git a/memtrack/1.0/vts/functional/vts/testcases/hal/memtrack/hidl/Android.mk b/memtrack/1.0/vts/functional/vts/testcases/hal/memtrack/hidl/Android.mk
new file mode 100644
index 0000000..f9e3276
--- /dev/null
+++ b/memtrack/1.0/vts/functional/vts/testcases/hal/memtrack/hidl/Android.mk
@@ -0,0 +1,19 @@
+#
+# 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)
+
+include $(call all-subdir-makefiles)
diff --git a/nfc/1.0/vts/functional/nfc_hidl_hal_test.cpp b/nfc/1.0/vts/functional/nfc_hidl_hal_test.cpp
index a50d88f..a0c5f1a 100644
--- a/nfc/1.0/vts/functional/nfc_hidl_hal_test.cpp
+++ b/nfc/1.0/vts/functional/nfc_hidl_hal_test.cpp
@@ -40,6 +40,8 @@
 /* NCI Commands */
 #define CORE_RESET_CMD \
   { 0x20, 0x00, 0x01, 0x00 }
+#define CORE_RESET_CMD_CONFIG_RESET \
+  { 0x20, 0x00, 0x01, 0x01 }
 #define CORE_CONN_CREATE_CMD \
   { 0x20, 0x04, 0x02, 0x01, 0x00 }
 #define INVALID_COMMAND \
@@ -166,7 +168,7 @@
  * WriteCoreReset:
  * Sends CORE_RESET_CMD
  * Waits for CORE_RESET_RSP
- * Checks the status and the version number
+ * Checks the status, version number and configuration status
  */
 TEST_F(NfcHidlTest, WriteCoreReset) {
   std::vector<uint8_t> cmd = CORE_RESET_CMD;
@@ -178,6 +180,26 @@
   EXPECT_EQ(6ul, last_data_[0].size());
   EXPECT_EQ((int)NfcStatus::OK, last_data_[0][3]);
   EXPECT_GE(VERSION, last_data_[0][4]);
+  EXPECT_EQ(0ul, last_data_[0][5]);
+}
+
+/*
+ * WriteCoreResetConfigReset:
+ * Sends CORE_RESET_CMD_CONFIG_RESET
+ * Waits for CORE_RESET_RSP
+ * Checks the status, version number and configuration status
+ */
+TEST_F(NfcHidlTest, WriteCoreResetConfigReset) {
+  std::vector<uint8_t> cmd = CORE_RESET_CMD_CONFIG_RESET;
+  NfcData data = cmd;
+  EXPECT_EQ(data.size(), nfc_->write(data));
+  // Wait for CORE_RESET_RSP
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(1ul, last_data_.size());
+  EXPECT_EQ(6ul, last_data_[0].size());
+  EXPECT_EQ((int)NfcStatus::OK, last_data_[0][3]);
+  EXPECT_GE(VERSION, last_data_[0][4]);
+  EXPECT_EQ(1ul, last_data_[0][5]);
 }
 
 /*
@@ -273,14 +295,18 @@
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     // Check if the same data was recieved back
     EXPECT_EQ(2ul, last_data_.size());
-    EXPECT_EQ(data.size(), last_data_[0].size());
+
+    /* It is possible that CORE_CONN_CREDITS_NTF is received before data,
+     * Find the order and do further checks depending on that */
+    uint8_t data_index = last_data_[0].size() == data.size() ? 0 : 1;
+    EXPECT_EQ(data.size(), last_data_[data_index].size());
     for (size_t i = 0; i < data.size(); i++) {
-      EXPECT_EQ(data[i], last_data_[0][i]);
+      EXPECT_EQ(data[i], last_data_[data_index][i]);
     }
 
-    EXPECT_EQ(6ul, last_data_[1].size());
+    EXPECT_EQ(6ul, last_data_[!data_index].size());
     // Check if the credit is refilled to 1
-    EXPECT_EQ(1, last_data_[1][5]);
+    EXPECT_EQ(1, last_data_[!data_index][5]);
   }
 }
 
diff --git a/nfc/1.0/vts/functional/vts/testcases/hal/nfc/hidl/target_profiling/AndroidTest.xml b/nfc/1.0/vts/functional/vts/testcases/hal/nfc/hidl/target_profiling/AndroidTest.xml
index 42c7e22..3b570f9 100644
--- a/nfc/1.0/vts/functional/vts/testcases/hal/nfc/hidl/target_profiling/AndroidTest.xml
+++ b/nfc/1.0/vts/functional/vts/testcases/hal/nfc/hidl/target_profiling/AndroidTest.xml
@@ -25,7 +25,7 @@
             _64bit::DATA/nativetest64/nfc_hidl_hal_test/nfc_hidl_hal_test,
             "/>
         <option name="binary-test-type" value="gtest" />
-        <option name="test-timeout" value="20m" />
+        <option name="test-timeout" value="25m" />
     <option name="enable-profiling" value="true" />
     </test>
 </configuration>
diff --git a/power/1.0/default/Power.cpp b/power/1.0/default/Power.cpp
index 656a2ae..2ddac0a 100644
--- a/power/1.0/default/Power.cpp
+++ b/power/1.0/default/Power.cpp
@@ -40,14 +40,14 @@
 
 // Methods from ::android::hardware::power::V1_0::IPower follow.
 Return<void> Power::setInteractive(bool interactive)  {
-    if (mModule->setInteractive > 0)
+    if (mModule->setInteractive)
         mModule->setInteractive(mModule, interactive ? 1 : 0);
     return Void();
 }
 
 Return<void> Power::powerHint(PowerHint hint, int32_t data)  {
     int32_t param = data;
-    if (mModule->powerHint > 0) {
+    if (mModule->powerHint) {
         if (data)
             mModule->powerHint(mModule, static_cast<power_hint_t>(hint), &param);
         else
@@ -57,7 +57,7 @@
 }
 
 Return<void> Power::setFeature(Feature feature, bool activate)  {
-    if (mModule->setFeature > 0)
+    if (mModule->setFeature)
         mModule->setFeature(mModule, static_cast<feature_t>(feature),
                 activate ? 1 : 0);
     return Void();
@@ -79,7 +79,7 @@
     }
 
     number_platform_modes = mModule->get_number_of_platform_modes(mModule);
-    if (number_platform_modes > 0)
+    if (number_platform_modes)
     {
        if (SIZE_MAX / sizeof(size_t) <= number_platform_modes)  // overflow
            goto done;
@@ -144,24 +144,24 @@
     return Void();
 }
 
-IPower* HIDL_FETCH_IPower(const char* name) {
+IPower* HIDL_FETCH_IPower(const char* /* name */) {
     int ret = 0;
     const hw_module_t* hw_module = NULL;
     power_module_t *power_module;
-    ret = hw_get_module(name, &hw_module);
-    if (ret == 0 && hw_module->methods->open > 0) {
-        ret = hw_module->methods->open(hw_module, name,
+    ret = hw_get_module(POWER_HARDWARE_MODULE_ID, &hw_module);
+    if (ret == 0 && hw_module->methods->open) {
+        ret = hw_module->methods->open(hw_module, POWER_HARDWARE_MODULE_ID,
                 reinterpret_cast<hw_device_t**>(&power_module));
         if (ret == 0) {
             return new Power(power_module);
         }
         else {
-            ALOGE("Passthrough failed to load legacy HAL.");
+            ALOGE("Passthrough failed to load legacy power HAL.");
             return nullptr;
         }
     }
     else {
-        ALOGE ("hw_get_module %s failed: %d", name, ret);
+        ALOGE ("hw_get_module %s failed: %d", POWER_HARDWARE_MODULE_ID, ret);
         return nullptr;
     }
 }
diff --git a/power/1.0/default/service.cpp b/power/1.0/default/service.cpp
index f77ff5b..e8618b8 100644
--- a/power/1.0/default/service.cpp
+++ b/power/1.0/default/service.cpp
@@ -23,5 +23,5 @@
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main() {
-    return defaultPassthroughServiceImplementation<IPower>("power");
+    return defaultPassthroughServiceImplementation<IPower>();
 }
diff --git a/power/1.0/vts/functional/power_hidl_hal_test.cpp b/power/1.0/vts/functional/power_hidl_hal_test.cpp
index 36bdb0a..3f0ef56 100644
--- a/power/1.0/vts/functional/power_hidl_hal_test.cpp
+++ b/power/1.0/vts/functional/power_hidl_hal_test.cpp
@@ -35,7 +35,7 @@
 class PowerHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    power = IPower::getService("power");
+    power = IPower::getService();
     ASSERT_NE(power, nullptr);
   }
 
diff --git a/radio/1.0/IRadioIndication.hal b/radio/1.0/IRadioIndication.hal
index 79ebf30..fb8666f 100644
--- a/radio/1.0/IRadioIndication.hal
+++ b/radio/1.0/IRadioIndication.hal
@@ -342,10 +342,6 @@
    oneway exitEmergencyCallbackMode(RadioIndicationType type);
 
    /*
-    * TODO(Consider moving this to separate interface. Client will receive this function with an
-    * IRadioResponse interface so that all requests in that IRadioResponse will fail before
-    * rilConnected() is received)
-    *
     * Indicates the ril connects and returns the version
     *
     * @param type Type of radio indication
@@ -472,4 +468,4 @@
     *        restart" that explains the cause of the modem restart
     */
    oneway modemReset(RadioIndicationType type, string reason);
-};
\ No newline at end of file
+};
diff --git a/radio/1.0/types.hal b/radio/1.0/types.hal
index 941a59e..c0a6475 100644
--- a/radio/1.0/types.hal
+++ b/radio/1.0/types.hal
@@ -109,17 +109,14 @@
     INVALID_SMSC_ADDRESS = 58,            // SMSC address specified is invalid
     NO_SUCH_ENTRY = 59,                   // No such entry present to perform the request
     NETWORK_NOT_READY = 60,               // Network is not ready to perform the request
-    NOT_PROVISIONED = 61,                 // Device doesnot have this value provisioned
-    NO_SUBSCRIPTION = 62,                 // Device doesnot have subscription
+    NOT_PROVISIONED = 61,                 // Device does not have this value provisioned
+    NO_SUBSCRIPTION = 62,                 // Device does not have subscription
     NO_NETWORK_FOUND = 63,                // Network cannot be found
     DEVICE_IN_USE = 64,                   // Operation cannot be performed because the device
                                           // is currently in use
     ABORTED = 65,                         // Operation aborted
     INVALID_RESPONSE = 66,                // Response from vendor had invalid data
 
-    // TODO(May be moved to vendor HAL extension)
-    // OEM specific error codes. To be used by OEM when they don't want to reveal
-    // specific error codes which would be replaced by Generic failure.
     OEM_ERROR_1 = 501,
     OEM_ERROR_2 = 502,
     OEM_ERROR_3 = 503,
@@ -223,7 +220,7 @@
     RUIM_CORPORATE,
     RUIM_SERVICE_PROVIDER,
     RUIM_RUIM,
-    RUIM_NETWORK1_PUK,                   // The corresponding perso lock is blocked
+    RUIM_NETWORK1_PUK,                    // The corresponding perso lock is blocked
     RUIM_NETWORK2_PUK,
     RUIM_HRPD_PUK,
     RUIM_CORPORATE_PUK,
@@ -232,7 +229,7 @@
 };
 
 enum RadioState : int32_t {
-    OFF = 0,                              // Radio explictly powered off (eg CFUN=0)
+    OFF = 0,                              // Radio explicitly powered off (eg CFUN=0)
     UNAVAILABLE = 1,                      // Radio unavailable (eg, resetting or not booted)
     ON = 10,                              // Radio is ON
 };
@@ -242,17 +239,17 @@
     CONNECT_FAILURE,
     MSG_SIZE_TOO_LARGE,
     MSG_SIZE_TOO_SMALL,
-    CONNECT_OK_CALL_ONGOING
+    CONNECT_OK_CALL_ONGOING,
 };
 
 enum SapDisconnectType : int32_t {
     GRACEFUL,
-    IMMEDIATE
+    IMMEDIATE,
 };
 
 enum SapApduType : int32_t {
     APDU,
-    APDU7816
+    APDU7816,
 };
 
 enum SapResultCode : int32_t {
@@ -263,7 +260,7 @@
     CARD_REMOVED,
     CARD_ALREADY_POWERED_ON,
     DATA_NOT_AVAILABLE,
-    NOT_SUPPORTED
+    NOT_SUPPORTED,
 };
 
 enum SapStatus : int32_t {
@@ -272,21 +269,21 @@
     CARD_NOT_ACCESSIBLE,
     CARD_REMOVED,
     CARD_INSERTED,
-    RECOVERED
+    RECOVERED,
 };
 
 enum SapTransferProtocol : int32_t {
     T0,
-    T1
+    T1,
 };
 
 enum CallState : int32_t {
     ACTIVE,
     HOLDING,
-    DIALING,                             // MO call only
-    ALERTING,                            // MO call only
-    INCOMING,                            // MT call only
-    WAITING,                             // MT call only
+    DIALING,                              // MO call only
+    ALERTING,                             // MO call only
+    INCOMING,                             // MT call only
+    WAITING,                              // MT call only
 };
 
 /*
@@ -311,7 +308,7 @@
     USP,                                  // User specified protocol
     OSIHLP,                               // OSI higher layer protocol
     X244,                                 // X.244
-    RMCF,                                 // Reserved for system mangement convergence function
+    RMCF,                                 // Reserved for system management convergence function
     IA5C,                                 // IA5 characters
 };
 
@@ -323,9 +320,9 @@
 };
 
 enum Clir : int32_t {
-    DEFAULT,                               // "use subscription default value"
-    INVOCATION,                            // restrict CLI presentation
-    SUPPRESSION,                           // allow CLI presentation
+    DEFAULT,                              // "use subscription default value"
+    INVOCATION,                           // restrict CLI presentation
+    SUPPRESSION,                          // allow CLI presentation
 };
 
 enum LastCallFailCause : int32_t {
@@ -462,9 +459,6 @@
     AUTH_FAILURE_ON_EMERGENCY_CALL = 0x7A,
     OEM_DCFAILCAUSE_1 = 0x1001,
 
-    // OEM specific error codes. To be used by OEMs when they don't want to
-    // reveal error code which would be replaced by PDP_FAIL_ERROR_UNSPECIFIED
-    // TODO(May be moved to vendor HAL extension)
     OEM_DCFAILCAUSE_2 = 0x1002,
     OEM_DCFAILCAUSE_3 = 0x1003,
     OEM_DCFAILCAUSE_4 = 0x1004,
@@ -519,7 +513,7 @@
                                           // emergency calls are enabled.
     REG_DENIED_EM,                        // Same as REG_DENIED but indicates that
                                           // emergency calls are enabled.
-    UNKNOWN_EM                            // Same as UNKNOWN but indicates that
+    UNKNOWN_EM,                           // Same as UNKNOWN but indicates that
                                           // emergency calls are enabled.
 };
 
@@ -539,8 +533,8 @@
     EVDO_B = 12,
     EHRPD = 13,
     LTE = 14,
-    HSPAP = 15,                            // HSPA+
-    GSM = 16,                              // Only supports voice
+    HSPAP = 15,                           // HSPA+
+    GSM = 16,                             // Only supports voice
     TD_SCDMA = 17,
     IWLAN = 18,
     LTE_CA = 19,
@@ -557,7 +551,7 @@
 };
 
 enum SmsAcknowledgeFailCause : int32_t {
-    MEMORY_CAPAPCITY_EXCEEDED = 0xD3,
+    MEMORY_CAPACITY_EXCEEDED = 0xD3,
     UNSPECIFIED_ERROR = 0XFF,
 };
 
@@ -572,7 +566,7 @@
 enum ClipStatus : int32_t {
     CLIP_PROVISIONED,                     // CLIP provisioned
     CLIP_UNPROVISIONED,                   // CLIP not provisioned
-    UNKOWN,                               // unknown, e.g. no network etc
+    UNKNOWN,                              // unknown, e.g. no network etc
 };
 
 enum SmsWriteArgsStatus : int32_t {
@@ -659,63 +653,63 @@
 
 enum NvItem : int32_t {
     // CDMA radio and account information (items 1-10)
-    CDMA_MEID = 1,                       // CDMA MEID (hex)
-    CDMA_MIN = 2,                        // CDMA MIN (MSID)
-    CDMA_MDN = 3,                        // CDMA MDN
-    CDMA_ACCOLC = 4,                     // CDMA access overload control
+    CDMA_MEID = 1,                        // CDMA MEID (hex)
+    CDMA_MIN = 2,                         // CDMA MIN (MSID)
+    CDMA_MDN = 3,                         // CDMA MDN
+    CDMA_ACCOLC = 4,                      // CDMA access overload control
 
     // Carrier device provisioning (items 11-30)
-    DEVICE_MSL = 11,                     // device MSL
-    RTN_RECONDITIONED_STATUS = 12,       // RTN reconditioned status
-    RTN_ACTIVATION_DATE = 13,            // RTN activation date
-    RTN_LIFE_TIMER = 14,                 // RTN life timer
-    RTN_LIFE_CALLS = 15,                 // RTN life calls
-    RTN_LIFE_DATA_TX = 16,               // RTN life data TX
-    RTN_LIFE_DATA_RX = 17,               // RTN life data RX
-    OMADM_HFA_LEVEL = 18,                // HFA in progress
+    DEVICE_MSL = 11,                      // device MSL
+    RTN_RECONDITIONED_STATUS = 12,        // RTN reconditioned status
+    RTN_ACTIVATION_DATE = 13,             // RTN activation date
+    RTN_LIFE_TIMER = 14,                  // RTN life timer
+    RTN_LIFE_CALLS = 15,                  // RTN life calls
+    RTN_LIFE_DATA_TX = 16,                // RTN life data TX
+    RTN_LIFE_DATA_RX = 17,                // RTN life data RX
+    OMADM_HFA_LEVEL = 18,                 // HFA in progress
 
     // Mobile IP profile information (items 31-50)
-    MIP_PROFILE_NAI = 31,                // NAI realm
-    MIP_PROFILE_HOME_ADDRESS = 32,       // MIP home address
-    MIP_PROFILE_AAA_AUTH = 33,           // AAA auth
-    MIP_PROFILE_HA_AUTH = 34,            // HA auth
-    MIP_PROFILE_PRI_HA_ADDR = 35,        // primary HA address
-    MIP_PROFILE_SEC_HA_ADDR = 36,        // secondary HA address
-    MIP_PROFILE_REV_TUN_PREF = 37,       // reverse TUN preference
-    MIP_PROFILE_HA_SPI = 38,             // HA SPI
-    MIP_PROFILE_AAA_SPI = 39,            // AAA SPI
-    MIP_PROFILE_MN_HA_SS = 40,           // HA shared secret
-    MIP_PROFILE_MN_AAA_SS = 41,          // AAA shared secret
+    MIP_PROFILE_NAI = 31,                 // NAI realm
+    MIP_PROFILE_HOME_ADDRESS = 32,        // MIP home address
+    MIP_PROFILE_AAA_AUTH = 33,            // AAA auth
+    MIP_PROFILE_HA_AUTH = 34,             // HA auth
+    MIP_PROFILE_PRI_HA_ADDR = 35,         // primary HA address
+    MIP_PROFILE_SEC_HA_ADDR = 36,         // secondary HA address
+    MIP_PROFILE_REV_TUN_PREF = 37,        // reverse TUN preference
+    MIP_PROFILE_HA_SPI = 38,              // HA SPI
+    MIP_PROFILE_AAA_SPI = 39,             // AAA SPI
+    MIP_PROFILE_MN_HA_SS = 40,            // HA shared secret
+    MIP_PROFILE_MN_AAA_SS = 41,           // AAA shared secret
 
     // CDMA network and band config (items 51-70)
-    CDMA_PRL_VERSION = 51,               // CDMA PRL version
-    CDMA_BC10 = 52,                      // CDMA band class 10
-    CDMA_BC14 = 53,                      // CDMA band class 14
-    CDMA_SO68 = 54,                      // CDMA SO68
-    CDMA_SO73_COP0 = 55,                 // CDMA SO73 COP0
-    CDMA_SO73_COP1TO7 = 56,              // CDMA SO73 COP1-7
-    CDMA_1X_ADVANCED_ENABLED = 57,       // CDMA 1X Advanced enabled
-    CDMA_EHRPD_ENABLED = 58,             // CDMA eHRPD enabled
-    CDMA_EHRPD_FORCED = 59,              // CDMA eHRPD forced
+    CDMA_PRL_VERSION = 51,                // CDMA PRL version
+    CDMA_BC10 = 52,                       // CDMA band class 10
+    CDMA_BC14 = 53,                       // CDMA band class 14
+    CDMA_SO68 = 54,                       // CDMA SO68
+    CDMA_SO73_COP0 = 55,                  // CDMA SO73 COP0
+    CDMA_SO73_COP1TO7 = 56,               // CDMA SO73 COP1-7
+    CDMA_1X_ADVANCED_ENABLED = 57,        // CDMA 1X Advanced enabled
+    CDMA_EHRPD_ENABLED = 58,              // CDMA eHRPD enabled
+    CDMA_EHRPD_FORCED = 59,               // CDMA eHRPD forced
 
     // LTE network and band config (items 71-90)
-    LTE_BAND_ENABLE_25 = 71,             // LTE band 25 enable
-    LTE_BAND_ENABLE_26 = 72,             // LTE band 26 enable
-    LTE_BAND_ENABLE_41 = 73,             // LTE band 41 enable
+    LTE_BAND_ENABLE_25 = 71,              // LTE band 25 enable
+    LTE_BAND_ENABLE_26 = 72,              // LTE band 26 enable
+    LTE_BAND_ENABLE_41 = 73,              // LTE band 41 enable
 
-    LTE_SCAN_PRIORITY_25 = 74,           // LTE band 25 scan priority
-    LTE_SCAN_PRIORITY_26 = 75,           // LTE band 26 scan priority
-    LTE_SCAN_PRIORITY_41 = 76,           // LTE band 41 scan priority
+    LTE_SCAN_PRIORITY_25 = 74,            // LTE band 25 scan priority
+    LTE_SCAN_PRIORITY_26 = 75,            // LTE band 26 scan priority
+    LTE_SCAN_PRIORITY_41 = 76,            // LTE band 41 scan priority
 
-    LTE_HIDDEN_BAND_PRIORITY_25 = 77,    // LTE hidden band 25 priority
-    LTE_HIDDEN_BAND_PRIORITY_26 = 78,    // LTE hidden band 26 priority
-    LTE_HIDDEN_BAND_PRIORITY_41 = 79,    // LTE hidden band 41 priority
+    LTE_HIDDEN_BAND_PRIORITY_25 = 77,     // LTE hidden band 25 priority
+    LTE_HIDDEN_BAND_PRIORITY_26 = 78,     // LTE hidden band 26 priority
+    LTE_HIDDEN_BAND_PRIORITY_41 = 79,     // LTE hidden band 41 priority
 };
 
 enum ResetNvType : int32_t {
-    RELOAD,                              // reload all NV items
-    ERASE,                               // erase NV reset (SCRTN)
-    FACORY_RESET,                        // factory reset (RTN)
+    RELOAD,                               // reload all NV items
+    ERASE,                                // erase NV reset (SCRTN)
+    FACTORY_RESET,                        // factory reset (RTN)
 };
 
 enum HardwareConfigType : int32_t {
@@ -736,11 +730,11 @@
 };
 
 enum CarrierMatchType : int32_t {
-    ALL = 0,                               // Apply to all carriers with the same mcc/mnc
-    SPN = 1,                               // Use SPN and mcc/mnc to identify the carrier
-    IMSI_PREFIX = 2,                       // Use IMSI prefix and mcc/mnc to identify the carrier
-    GID1 = 3,                              // Use GID1 and mcc/mnc to identify the carrier
-    GID2 = 4,                              // Use GID2 and mcc/mnc to identify the carrier
+    ALL = 0,                              // Apply to all carriers with the same mcc/mnc
+    SPN = 1,                              // Use SPN and mcc/mnc to identify the carrier
+    IMSI_PREFIX = 2,                      // Use IMSI prefix and mcc/mnc to identify the carrier
+    GID1 = 3,                             // Use GID1 and mcc/mnc to identify the carrier
+    GID2 = 4,                             // Use GID2 and mcc/mnc to identify the carrier
 };
 
 struct NeighboringCell {
@@ -804,8 +798,8 @@
 };
 
 enum CdmaSmsSubaddressType : int32_t {
-    NSAP,                                // CCITT X.213 or ISO 8348 AD2
-    USER_SPECIFIED,                      // e.g. X.25
+    NSAP,                                 // CCITT X.213 or ISO 8348 AD2
+    USER_SPECIFIED,                       // e.g. X.25
 };
 
 enum CdmaSmsErrorClass : int32_t {
@@ -849,30 +843,30 @@
 };
 
 enum RadioCapabilityPhase : int32_t {
-    CONFIGURED = 0,                      // Logical Modem's (LM)  initial value
-                                         // and value after FINISH completes
-    START      = 1,                      // START is sent before APPLY and indicates that an
-                                         // APPLY is forthcoming with these same parameters
-    APPLY      = 2,                      // APPLY is sent after all LM's receive START and returned
-                                         // RadioCapability.status = 0. If any START's fail, hal
-                                         // implementation must not send APPLY.
-    UNSOL_RSP  = 3,                      // UNSOL_RSP is sent with unsol radioCapability()
-    FINISH     = 4                       // FINISH is sent after all commands have completed. If an
-                                         // error occurs in any previous command, the
-                                         // RadioAccessesFamily and logicalModemUuid fields must be
-                                         // the prior configuration thus restoring the configuration
-                                         // to the previous value. An error returned by FINISH
-                                         // will generally be ignored or may cause that logical
-                                         // modem to be removed from service.
+    CONFIGURED = 0,                       // Logical Modem's (LM)  initial value
+                                          // and value after FINISH completes
+    START      = 1,                       // START is sent before APPLY and indicates that an
+                                          // APPLY is forthcoming with these same parameters
+    APPLY      = 2,                       // APPLY is sent after all LM's receive START and returned
+                                          // RadioCapability.status = 0. If any START's fail, hal
+                                          // implementation must not send APPLY.
+    UNSOL_RSP  = 3,                       // UNSOL_RSP is sent with unsolicited radioCapability()
+    FINISH     = 4                        // FINISH is sent after all commands have completed. If an
+                                          // error occurs in any previous command, the
+                                          // RadioAccessesFamily and logicalModemUuid fields must be
+                                          // the prior configuration thus restoring the
+                                          // configuration to the previous value. An error returned
+                                          // by FINISH will generally be ignored or may cause that
+                                          // logical modem to be removed from service.
 };
 
 enum RadioCapabilityStatus : int32_t {
-    NONE       = 0,                      // This parameter has no meaning with
-                                         // RadioCapabilityPhase:START, RadioCapabilityPhase:APPLY
-    SUCCESS    = 1,                      // Tell modem the action transaction of set radio
-                                         // capability was success with RadioCapabilityPhase:FINISH
-    FAIL       = 2,                      // Tell modem the action transaction of set radio
-                                         // capability is fail with RadioCapabilityPhase:FINISH.
+    NONE       = 0,                       // This parameter has no meaning with
+                                          // RadioCapabilityPhase:START, RadioCapabilityPhase:APPLY
+    SUCCESS    = 1,                       // Tell modem the action transaction of set radio
+                                          // capability was success with RadioCapabilityPhase:FINISH
+    FAIL       = 2,                       // Tell modem the action transaction of set radio
+                                          // capability is fail with RadioCapabilityPhase:FINISH.
 };
 
 enum RadioAccessFamily : int32_t {
@@ -898,19 +892,19 @@
 };
 
 enum UssdModeType : int32_t {
-    NOTIFY,                                // USSD-Notify
-    REQUEST,                               // USSD-Request
-    NW_RELEASE,                            // Session terminated by network
-    LOCAL_CLIENT,                          // other local client (eg, SIM Toolkit) has responded
-    NOT_SUPPORTED,                         // Operation not supported
-    NW_TIMEOUT,                            // Network timeout
+    NOTIFY,                               // USSD-Notify
+    REQUEST,                              // USSD-Request
+    NW_RELEASE,                           // Session terminated by network
+    LOCAL_CLIENT,                         // other local client (eg, SIM Toolkit) has responded
+    NOT_SUPPORTED,                        // Operation not supported
+    NW_TIMEOUT,                           // Network timeout
 };
 
 enum SimRefreshType : int32_t {
-    SIM_FILE_UPDATE = 0,                   // A file on SIM has been updated.
-    SIM_INIT = 1,                          // SIM initialized. All files should be re-read.
-    SIM_RESET = 2                          // SIM reset. SIM power required, SIM may be locked a
-                                           // nd all files must be re-read.
+    SIM_FILE_UPDATE = 0,                  // A file on SIM has been updated.
+    SIM_INIT = 1,                         // SIM initialized. All files should be re-read.
+    SIM_RESET = 2                         // SIM reset. SIM power required, SIM may be locked a
+                                          // nd all files must be re-read.
 };
 
 enum SrvccState :int32_t {
@@ -938,15 +932,15 @@
 };
 
 enum PhoneRestrictedState : int32_t {
-    NONE = 0x00,                           // No restriction at all including voice/SMS/USSD/SS/AV64
-                                           // and packet data
-    CS_EMERGENCY = 0x01,                   // Block emergency call due to restriction. But allow all
-                                           // normal voice/SMS/USSD/SS/AV64.
-    CS_NORMAL = 0x02,                      // Block all normal voice/SMS/USSD/SS/AV64 due to
-                                           // restriction. Only Emergency call allowed.
-    CS_ALL = 0x04,                         // Block all voice/SMS/USSD/SS/AV64 including emergency
-                                           // call due to restriction.
-    PS_ALL = 0x10                          // Block packet data access due to restriction.
+    NONE = 0x00,                          // No restriction at all including voice/SMS/USSD/SS/AV64
+                                          // and packet data
+    CS_EMERGENCY = 0x01,                  // Block emergency call due to restriction. But allow all
+                                          // normal voice/SMS/USSD/SS/AV64.
+    CS_NORMAL = 0x02,                     // Block all normal voice/SMS/USSD/SS/AV64 due to
+                                          // restriction. Only Emergency call allowed.
+    CS_ALL = 0x04,                        // Block all voice/SMS/USSD/SS/AV64 including emergency
+                                          // call due to restriction.
+    PS_ALL = 0x10                         // Block packet data access due to restriction.
 };
 
 enum CdmaCallWaitingNumberPresentation : int32_t {
@@ -1199,7 +1193,7 @@
 };
 
 struct TdScdmaSignalStrength {
-    uint32_t rscp;                        // The Received Signal Code Power in dBm multipled by -1.
+    uint32_t rscp;                        // The Received Signal Code Power in dBm multiplied by -1.
                                           // Range : 25 to 120
                                           // INT_MAX: 0x7FFFFFFF denotes invalid value.
                                           // Reference: 3GPP TS 25.123, section 9.1.1.1
@@ -1228,7 +1222,7 @@
     int32_t suggestedRetryTime;           // If status != 0, this fields indicates the suggested
                                           // retry back-off timer value RIL wants to override the
                                           // one pre-configured in FW.
-                                          // The unit is miliseconds.
+                                          // The unit is milliseconds.
                                           // The value < 0 means no value is suggested.
                                           // The value 0 means retry must be done ASAP.
                                           // The value of INT_MAX(0x7fffffff) means no retry.
@@ -1266,7 +1260,7 @@
     int32_t command;                      // one of the commands listed for TS 27.007 +CRSM
     int32_t fileId;                       // EF id
     string path;                          // "pathid" from TS 27.007 +CRSM command.
-                                          // Path is in hex asciii format eg "7f205f70"
+                                          // Path is in hex ascii format eg "7f205f70"
                                           // Path must always be provided.
     int32_t p1;                           // Values of p1, p2 and p3 defined as per 3GPP TS 51.011
     int32_t p2;
@@ -1385,7 +1379,7 @@
     int32_t reasonDataDenied;             // if registration state is 3 (Registration
                                           // denied) this is an enumerated reason why
                                           // registration was denied. See 3GPP TS 24.008,
-                                          // Annex G.6 "Additonal cause codes for GMM".
+                                          // Annex G.6 "Additional cause codes for GMM".
                                           // 7 == GPRS services not allowed
                                           // 8 == GPRS services and non-GPRS services not allowed
                                           // 9 == MS identity cannot be derived by the network
@@ -1415,7 +1409,7 @@
     int32_t serviceClass;                 // From 27.007 +CCFC/+CLCK "class"
                                           // See table for Android mapping from
                                           // MMI service code
-                                          // 0 means user doesnt input class
+                                          // 0 means user doesn't input class
     int32_t toa;                          // "type" from TS 27.007 7.11
     string number;                        // "number" from TS 27.007 7.11.
     int32_t timeSeconds;
@@ -1439,27 +1433,27 @@
 };
 
 struct CdmaSmsAddress {
-    CdmaSmsDigitMode digitMode;          // CdmaSmsDigitMode is of two types : 4 bit and 8 bit.
-                                         // For 4-bit type, only "digits" field defined below in
-                                         // this struct is used.
-    CdmaSmsNumberMode numberMode;        // Used only when digitMode is 8-bit
-    CdmaSmsNumberType numberType;        // Used only when digitMode is 8-bit.
-                                         // To specify an international address, use the following:
-                                         // digitMode = CdmaSmsDigitMode:EIGHT_BIT:
-                                         // numberMode = CdmaSmsNumberMode:NOT_DATA_NETWORK
-                                         // numberType = CdmaSmsNumberType:INTERNATIONAL_OR_DATA_IP
-                                         // numberPlan = CdmaSmsNumberPlan:TELEPHONY
-                                         // numberOfDigits = number of digits
-                                         // digits = ASCII digits, e.g. '1', '2', '3', '4', and '5'
-    CdmaSmsNumberPlan numberPlan;        // Used only when digitMode is 8-bit
-    vec<uint8_t> digits;                 // Each byte in this array represents a 4 bit or 8-bit digit
-                                         // of address data
+    CdmaSmsDigitMode digitMode;           // CdmaSmsDigitMode is of two types : 4 bit and 8 bit.
+                                          // For 4-bit type, only "digits" field defined below in
+                                          // this struct is used.
+    CdmaSmsNumberMode numberMode;         // Used only when digitMode is 8-bit
+    CdmaSmsNumberType numberType;         // Used only when digitMode is 8-bit.
+                                          // To specify an international address, use the following:
+                                          // digitMode = CdmaSmsDigitMode:EIGHT_BIT:
+                                          // numberMode = CdmaSmsNumberMode:NOT_DATA_NETWORK
+                                          // numberType = CdmaSmsNumberType:INTERNATIONAL_OR_DATA_IP
+                                          // numberPlan = CdmaSmsNumberPlan:TELEPHONY
+                                          // numberOfDigits = number of digits
+                                          // digits = ASCII digits, e.g. '1', '2', '3', '4', and '5'
+    CdmaSmsNumberPlan numberPlan;         // Used only when digitMode is 8-bit
+    vec<uint8_t> digits;                  // Each byte in this array represents a 4 bit or 8-bit
+                                          // digit of address data
 };
 
 struct CdmaSmsSubaddress {
     CdmaSmsSubaddressType subaddressType;
-    bool odd;                            // true means the last byte's lower 4 bits must be ignored
-    vec<uint8_t> digits;                 // Each byte respresents an 8-bit digit of subaddress data
+    bool odd;                             // true means the last byte's lower 4 bits must be ignored
+    vec<uint8_t> digits;                  // Each byte represents an 8-bit digit of subaddress data
 };
 
 struct CdmaSmsMessage {
@@ -1468,29 +1462,29 @@
     int32_t serviceCategory;
     CdmaSmsAddress address;
     CdmaSmsSubaddress subAddress;
-    vec<uint8_t> bearerData;             // 3GPP2 C.S0015-B, v2.0,
+    vec<uint8_t> bearerData;              // 3GPP2 C.S0015-B, v2.0,
 };
 
 struct CdmaSmsAck {
     CdmaSmsErrorClass errorClass;
-    int32_t smsCauseCode;                // As defined in N.S00005, 6.5.2.125.
-                                         // Currently, only 35 (resource shortage) and
-                                         // 39 (other terminal problem) are reported.
+    int32_t smsCauseCode;                 // As defined in N.S00005, 6.5.2.125.
+                                          // Currently, only 35 (resource shortage) and
+                                          // 39 (other terminal problem) are reported.
 };
 
 struct CdmaBroadcastSmsConfigInfo {
-    int32_t serviceCategory;             // serviceCategory defines a Broadcast message identifier
-                                         // whose value is 0x0000 - 0xFFFF as defined in
-                                         // C.R1001G 9.3.1 and 9.3.2.
-    int32_t language;                    // language code of Broadcast Message
-                                         // whose value is 0x00 - 0x07 as defined in C.R1001G 9.2.
-    bool selected;                       // selected false means message types specified in
-                                         // serviceCategory are not accepted, while true means
-                                         // accepted.
+    int32_t serviceCategory;              // serviceCategory defines a Broadcast message identifier
+                                          // whose value is 0x0000 - 0xFFFF as defined in
+                                          // C.R1001G 9.3.1 and 9.3.2.
+    int32_t language;                     // language code of Broadcast Message
+                                          // whose value is 0x00 - 0x07 as defined in C.R1001G 9.2.
+    bool selected;                        // selected false means message types specified in
+                                          // serviceCategory are not accepted, while true means
+                                          // accepted.
 };
 
 struct CdmaSmsWriteArgs {
-    CdmaSmsWriteArgsStatus status;       // Status of message. See TS 27.005 3.1
+    CdmaSmsWriteArgsStatus status;        // Status of message. See TS 27.005 3.1
     CdmaSmsMessage message;
 };
 
@@ -1520,68 +1514,68 @@
 };
 
 struct CellIdentityGsm {
-    string mcc;                          // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
-    string mnc;                          // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if
-                                         // unknown
-    int32_t lac;                         // 16-bit Location Area Code, 0..65535, INT_MAX if unknown
-    int32_t cid;                         // 16-bit GSM Cell Identity described in
-                                         // TS 27.007, 0..65535, INT_MAX if unknown
-    int32_t arfcn;                       // 16-bit GSM Absolute RF channel number, INT_MAX if
-                                         // unknown
-    uint8_t bsic;                        // 6-bit Base Station Identity Code, 0xFF if unknown
+    string mcc;                           // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
+    string mnc;                           // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if
+                                          // unknown
+    int32_t lac;                          // 16-bit Location Area Code, 0..65535, INT_MAX if unknown
+    int32_t cid;                          // 16-bit GSM Cell Identity described in
+                                          // TS 27.007, 0..65535, INT_MAX if unknown
+    int32_t arfcn;                        // 16-bit GSM Absolute RF channel number, INT_MAX if
+                                          // unknown
+    uint8_t bsic;                         // 6-bit Base Station Identity Code, 0xFF if unknown
 };
 
 struct CellIdentityWcdma {
-    string mcc;                          // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
-    string mnc;                          // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX
-                                         // if unknown
-    int32_t lac;                         // 16-bit Location Area Code, 0..65535, INT_MAX if unknown
-    int32_t cid;                         // 28-bit UMTS Cell Identity described in
-                                         // TS 25.331, 0..268435455, INT_MAX if unknown
-    int32_t psc;                         // 9-bit UMTS Primary Scrambling Code described in
-                                         // TS 25.331, 0..511, INT_MAX if unknown
-    int32_t uarfcn;                      // 16-bit UMTS Absolute RF Channel Number, INT_MAX if
-                                         // unknown
+    string mcc;                           // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
+    string mnc;                           // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX
+                                          // if unknown
+    int32_t lac;                          // 16-bit Location Area Code, 0..65535, INT_MAX if unknown
+    int32_t cid;                          // 28-bit UMTS Cell Identity described in
+                                          // TS 25.331, 0..268435455, INT_MAX if unknown
+    int32_t psc;                          // 9-bit UMTS Primary Scrambling Code described in
+                                          // TS 25.331, 0..511, INT_MAX if unknown
+    int32_t uarfcn;                       // 16-bit UMTS Absolute RF Channel Number, INT_MAX if
+                                          // unknown
 };
 
 struct CellIdentityCdma {
-    int32_t networkId;                   // Network Id 0..65535, INT_MAX if unknown
-    int32_t systemId;                    // CDMA System Id 0..32767, INT_MAX if unknown
-    int32_t basestationId;               // Base Station Id 0..65535, INT_MAX if unknown
-    int32_t longitude;                   // Longitude is a decimal number as specified in
-                                         // 3GPP2 C.S0005-A v6.0. It is represented in units of
-                                         // 0.25 seconds and ranges from -2592000 to 2592000,
-                                         // both values inclusive (corresponding to a range of -180
-                                         // to +180 degrees). INT_MAX if unknown
-    int32_t latitude;                    // Latitude is a decimal number as specified in
-                                         // 3GPP2 C.S0005-A v6.0. It is represented in units of
-                                         // 0.25 seconds and ranges from -1296000 to 1296000,
-                                         // both values inclusive (corresponding to a range of -90
-                                         // to +90 degrees). INT_MAX if unknown
+    int32_t networkId;                    // Network Id 0..65535, INT_MAX if unknown
+    int32_t systemId;                     // CDMA System Id 0..32767, INT_MAX if unknown
+    int32_t baseStationId;                // Base Station Id 0..65535, INT_MAX if unknown
+    int32_t longitude;                    // Longitude is a decimal number as specified in
+                                          // 3GPP2 C.S0005-A v6.0. It is represented in units of
+                                          // 0.25 seconds and ranges from -2592000 to 2592000,
+                                          // both values inclusive (corresponding to a range of -180
+                                          // to +180 degrees). INT_MAX if unknown
+    int32_t latitude;                     // Latitude is a decimal number as specified in
+                                          // 3GPP2 C.S0005-A v6.0. It is represented in units of
+                                          // 0.25 seconds and ranges from -1296000 to 1296000,
+                                          // both values inclusive (corresponding to a range of -90
+                                          // to +90 degrees). INT_MAX if unknown
 };
 
 struct CellIdentityLte {
-    string mcc;                          // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
-    string mnc;                          // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if
-                                         // unknown
-    int32_t ci;                          // 28-bit Cell Identity described in TS TS 27.007, INT_MAX
-                                         // if unknown
-    int32_t pci;                         // physical cell id 0..503, INT_MAX if unknown
-    int32_t tac;                         // 16-bit tracking area code, INT_MAX if unknown
-    int32_t earfcn;                      // 18-bit LTE Absolute RC Channel Number, INT_MAX if
-                                         // unknown
+    string mcc;                           // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
+    string mnc;                           // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if
+                                          // unknown
+    int32_t ci;                           // 28-bit Cell Identity described in TS TS 27.007, INT_MAX
+                                          // if unknown
+    int32_t pci;                          // physical cell id 0..503, INT_MAX if unknown
+    int32_t tac;                          // 16-bit tracking area code, INT_MAX if unknown
+    int32_t earfcn;                       // 18-bit LTE Absolute RC Channel Number, INT_MAX if
+                                          // unknown
 };
 
 struct CellIdentityTdscdma {
-    string mcc;                          // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
-    string mnc;                          // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if
-                                         // unknown
-    int32_t lac;                         // 16-bit Location Area Code, 0..65535, INT_MAX if
-                                         // unknown
-    int32_t cid;                         // 28-bit UMTS Cell Identity described in
-                                         // TS 25.331, 0..268435455, INT_MAX if unknown
-    int32_t cpid;                        // 8-bit Cell Parameters ID described in
-                                         // TS 25.331, 0..127, INT_MAX if unknown
+    string mcc;                           // 3-digit Mobile Country Code, 0..999, INT_MAX if unknown
+    string mnc;                           // 2 or 3-digit Mobile Network Code, 0..999, INT_MAX if
+                                          // unknown
+    int32_t lac;                          // 16-bit Location Area Code, 0..65535, INT_MAX if
+                                          // unknown
+    int32_t cid;                          // 28-bit UMTS Cell Identity described in
+                                          // TS 25.331, 0..268435455, INT_MAX if unknown
+    int32_t cpid;                         // 8-bit Cell Parameters ID described in
+                                          // TS 25.331, 0..127, INT_MAX if unknown
 };
 
 struct CellInfoGsm {
@@ -1611,56 +1605,57 @@
 };
 
 struct CellInfo {
-    CellInfoType cellInfoType;           // cell type for selecting from union CellInfo
-    bool registered;                     // true if this cell is registered false if not registered
-    TimeStampType timeStampType;         // type of time stamp represented by timeStamp
-    uint64_t timeStamp;                  // Time in nanos as returned by ril_nano_time
+    CellInfoType cellInfoType;            // cell type for selecting from union CellInfo
+    bool registered;                      // true if this cell is registered false if not registered
+    TimeStampType timeStampType;          // type of time stamp represented by timeStamp
+    uint64_t timeStamp;                   // Time in nanos as returned by ril_nano_time
     // Only one of the below vectors must be of size 1 based on the CellInfoType and others must be
     // of size 0
-    vec<CellInfoGsm> gsm;                // Valid only if type = gsm and size = 1 else must be empty
-    vec<CellInfoCdma> cdma;              // Valid only if type = cdma and size = 1 else must be
-                                         // empty
-    vec<CellInfoLte> lte;                // Valid only if type = lte and size = 1 else must be
-                                         // empty
-    vec<CellInfoWcdma> wcdma;            // Valid only if type = wcdma and size = 1 else must be
-                                         // empty
-    vec<CellInfoTdscdma> tdscdma;        // Valid only if type = tdscdma and size = 1 else must be
-                                         // empty
+    vec<CellInfoGsm> gsm;                 // Valid only if type = gsm and size = 1 else must be
+                                          // empty
+    vec<CellInfoCdma> cdma;               // Valid only if type = cdma and size = 1 else must be
+                                          // empty
+    vec<CellInfoLte> lte;                 // Valid only if type = lte and size = 1 else must be
+                                          // empty
+    vec<CellInfoWcdma> wcdma;             // Valid only if type = wcdma and size = 1 else must be
+                                          // empty
+    vec<CellInfoTdscdma> tdscdma;         // Valid only if type = tdscdma and size = 1 else must be
+                                          // empty
 };
 
 struct GsmSmsMessage {
-    string smscPdu;                      // SMSC address in GSM BCD format prefixed by a length
-                                         // byte (as expected by TS 27.005) or empty string for
-                                         // default SMSC
-    string pdu;                          // SMS in PDU format as an ASCII hex string less the
-                                         // SMSC address. TP-Layer-Length is be "strlen(pdu)/2
+    string smscPdu;                       // SMSC address in GSM BCD format prefixed by a length
+                                          // byte (as expected by TS 27.005) or empty string for
+                                          // default SMSC
+    string pdu;                           // SMS in PDU format as an ASCII hex string less the
+                                          // SMSC address. TP-Layer-Length is be "strlen(pdu)/2
 };
 
 struct ImsSmsMessage {
     RadioTechnologyFamily tech;
-    bool retry;                          // false == not retry, true == retry */
-    int32_t messageRef;                  // Valid field if retry is set to true.
-                                         // Contains messageRef from SendSmsResult stuct
-                                         // corresponding to failed MO SMS.
+    bool retry;                           // false == not retry, true == retry */
+    int32_t messageRef;                   // Valid field if retry is set to true.
+                                          // Contains messageRef from SendSmsResult struct
+                                          // corresponding to failed MO SMS.
     // Only one of the below vectors must be of size 1 based on the RadioTechnologyFamily and others
     // must be of size 0
-    vec<CdmaSmsMessage> cdmaMessage;     // Valid field if tech is 3GPP2 and size = 1 else must be
-                                         // empty
-    vec<GsmSmsMessage> gsmMessage;       // Valid field if tech is 3GPP and size = 1 else must be
-                                         // empty
+    vec<CdmaSmsMessage> cdmaMessage;      // Valid field if tech is 3GPP2 and size = 1 else must be
+                                          // empty
+    vec<GsmSmsMessage> gsmMessage;        // Valid field if tech is 3GPP and size = 1 else must be
+                                          // empty
 };
 
 struct SimApdu {
-    int32_t sessionId;                   // "sessionid" from TS 27.007 +CGLA command. Must be
-                                         // ignored for +CSIM command.
+    int32_t sessionId;                    // "sessionid" from TS 27.007 +CGLA command. Must be
+                                          // ignored for +CSIM command.
     // Following fields are used to derive the APDU ("command" and "length"
     // values in TS 27.007 +CSIM and +CGLA commands).
     int32_t cla;
     int32_t instruction;
     int32_t p1;
     int32_t p2;
-    int32_t p3;                          // A negative P3 implies a 4 byte APDU.
-    string data;                         // In hex string format ([a-fA-F0-9]*).
+    int32_t p3;                           // A negative P3 implies a 4 byte APDU.
+    string data;                          // In hex string format ([a-fA-F0-9]*).
 };
 
 struct NvWriteItem {
@@ -1670,160 +1665,159 @@
 
 struct SelectUiccSub {
     int32_t slot;
-    int32_t appIndex;                   // array subscriptor from
-                                        // applications[RadioConst:CARD_MAX_APPS] in
-                                        // getIccCardStatus()
+    int32_t appIndex;                     // array subscriptor from
+                                          // applications[RadioConst:CARD_MAX_APPS] in
+                                          // getIccCardStatus()
     SubscriptionType subType;
     UiccSubActStatus actStatus;
 };
 
 struct HardwareConfigModem {
     int32_t rilModel;
-    uint32_t rat;                       // bitset - ref. RadioTechnology.
+    uint32_t rat;                         // bitset - ref. RadioTechnology.
     int32_t maxVoice;
     int32_t maxData;
     int32_t maxStandby;
 };
 
 struct HardwareConfigSim {
-    string modemUuid;                   // RadioConst:MAX_UUID_LENGTH is max length of the
-                                        // string
+    string modemUuid;                     // RadioConst:MAX_UUID_LENGTH is max length of the string
 };
 
 struct HardwareConfig {
     HardwareConfigType type;
-    string uuid;                         // RadioConst:MAX_UUID_LENGTH is max length of the
-                                         // string
+    string uuid;                          // RadioConst:MAX_UUID_LENGTH is max length of the string
     HardwareConfigState state;
+
     // Only one of the below vectors must have size = 1 based on the HardwareConfigType and other
     // must have size = 0.
-    vec<HardwareConfigModem> modem;      // Valid only if type is Modem and size = 1 else must be
-                                         // empty
-    vec<HardwareConfigSim> sim;          // Valid only if type is SIM or else emptyand size = 1
-                                         // else must be empty
+    vec<HardwareConfigModem> modem;       // Valid only if type is Modem and size = 1 else must be
+                                          // empty
+    vec<HardwareConfigSim> sim;           // Valid only if type is SIM or else empty and size = 1
+                                          // else must be empty
 };
 
 struct DataProfileInfo {
-    int32_t profileId;                   // id of the data profile
-    string apn;                          // The APN to connect to
-    string protocol;                     // One of the PDP_type values in TS 27.007 section 10.1.1.
-                                         // For example, "IP", "IPV6", "IPV4V6", or "PPP".
+    int32_t profileId;                    // id of the data profile
+    string apn;                           // The APN to connect to
+    string protocol;                      // One of the PDP_type values in TS 27.007 section 10.1.1.
+                                          // For example, "IP", "IPV6", "IPV4V6", or "PPP".
     ApnAuthType authType;
-    string user;                         // The username for APN, or empty string
-    string password;                     // The password for APN, or empty string
+    string user;                          // The username for APN, or empty string
+    string password;                      // The password for APN, or empty string
     DataProfileInfoType type;
-    int32_t maxConnsTime;                // The period in seconds to limit the maximum connections
-    int32_t maxConns;                    // The maximum connections during maxConnsTime
-    int32_t waitTime;                    // The required wait time in seconds after a successful UE
-                                         // initiated disconnect of a given PDN connection before
-                                         // the device can send a new PDN connection request for
-                                         // that given PDN
-    bool enabled;                        // True to enable the profile, false to disable
+    int32_t maxConnsTime;                 // The period in seconds to limit the maximum connections
+    int32_t maxConns;                     // The maximum connections during maxConnsTime
+    int32_t waitTime;                     // The required wait time in seconds after a successful UE
+                                          // initiated disconnect of a given PDN connection before
+                                          // the device can send a new PDN connection request for
+                                          // that given PDN
+    bool enabled;                         // True to enable the profile, false to disable
 };
 
 struct RadioCapability {
-    int32_t session;                     // Unique session value defined by framework returned in
-                                         // all "responses/unsol"
+    int32_t session;                      // Unique session value defined by framework returned in
+                                          // all "responses/unsol"
     RadioCapabilityPhase phase;
-    RadioAccessFamily raf;
-    string logicalModemUuid;             // A UUID typically "com.xxxx.lmX where X is the logical
-                                         // modem. RadioConst:MAX_UUID_LENGTH is the max
-                                         // length
+    bitfield<RadioAccessFamily> raf;      // 32-bit bitmap of RadioAccessFamily
+    string logicalModemUuid;              // A UUID typically "com.xxxx.lmX where X is the logical
+                                          // modem. RadioConst:MAX_UUID_LENGTH is the max
+                                          // length
     RadioCapabilityStatus status;
 };
 
 struct LceStatusInfo {
     LceStatus lceStatus;
-    uint8_t actualIntervalMs;            // actual LCE reporting interval,
-                                         // meaningful only if LceStatus = ACTIVE.
+    uint8_t actualIntervalMs;             // actual LCE reporting interval,
+                                          // meaningful only if LceStatus = ACTIVE.
 };
 
 struct LceDataInfo {
-    uint32_t lastHopCapacityKbps;          // last-hop cellular capacity: kilobits/second.
-    uint8_t confidenceLevel;               // capacity estimate confidence: 0-100
-    bool lceSuspended;                     // LCE report going to be suspended? (e.g., radio
-                                           // moves to inactive state or network type change)
-                                           // true = suspended;
-                                           // false = not suspended.
+    uint32_t lastHopCapacityKbps;         // last-hop cellular capacity: kilobits/second.
+    uint8_t confidenceLevel;              // capacity estimate confidence: 0-100
+    bool lceSuspended;                    // LCE report going to be suspended? (e.g., radio
+                                          // moves to inactive state or network type change)
+                                          // true = suspended;
+                                          // false = not suspended.
 };
 
 struct ActivityStatsInfo {
-    uint32_t sleepModeTimeMs;              // total time (in ms) when modem is in a low power or
-                                           // sleep state
-    uint32_t idleModeTimeMs;               // total time (in ms) when modem is awake but neither
-                                           // the transmitter nor receiver are active/awake
+    uint32_t sleepModeTimeMs;             // total time (in ms) when modem is in a low power or
+                                          // sleep state
+    uint32_t idleModeTimeMs;              // total time (in ms) when modem is awake but neither
+                                          // the transmitter nor receiver are active/awake
     uint32_t[RadioConst:NUM_TX_POWER_LEVELS] txmModetimeMs;
-                                           // Each index represent total time (in ms) during which
-                                           // the transmitter is active/awake for a particular
-                                           // power range as shown below.
-                                           // index 0 = tx_power < 0dBm
-                                           // index 1 = 0dBm < tx_power < 5dBm
-                                           // index 2 = 5dBm < tx_power < 15dBm
-                                           // index 3 = 15dBm < tx_power < 20dBm
-                                           // index 4 = tx_power > 20dBm
-    uint32_t rxModeTimeMs;                 // total time (in ms) for which receiver is
-                                           // active/awake and the transmitter is inactive
+                                          // Each index represent total time (in ms) during which
+                                          // the transmitter is active/awake for a particular
+                                          // power range as shown below.
+                                          // index 0 = tx_power < 0dBm
+                                          // index 1 = 0dBm < tx_power < 5dBm
+                                          // index 2 = 5dBm < tx_power < 15dBm
+                                          // index 3 = 15dBm < tx_power < 20dBm
+                                          // index 4 = tx_power > 20dBm
+    uint32_t rxModeTimeMs;                // total time (in ms) for which receiver is
+                                          // active/awake and the transmitter is inactive
 };
 
 struct Carrier {
     string mcc;
     string mnc;
-    CarrierMatchType matchType;            // Specify match type for the carrier.
-                                           // If it’s ALL, matchData is empty string;
-                                           // otherwise, matchData is the value for the match type.
+    CarrierMatchType matchType;           // Specify match type for the carrier.
+                                          // If it’s ALL, matchData is empty string;
+                                          // otherwise, matchData is the value for the match type.
     string matchData;
 };
 
 struct CarrierRestrictions {
-    vec<Carrier> allowedCarriers;          // whitelist for allowed carriers
-    vec<Carrier> excludedCarriers;         // blacklist for explicitly excluded carriers
-                                           // which match allowed_carriers. Eg. allowedCarriers
-                                           // match mcc/mnc, excludedCarriers has same mcc/mnc and
-                                           // gid1 is ABCD. It means except the carrier whose gid1
-                                           // is ABCD, all carriers with the same mcc/mnc are
-                                           // allowed.
+    vec<Carrier> allowedCarriers;         // whitelist for allowed carriers
+    vec<Carrier> excludedCarriers;        // blacklist for explicitly excluded carriers
+                                          // which match allowed_carriers. Eg. allowedCarriers
+                                          // match mcc/mnc, excludedCarriers has same mcc/mnc and
+                                          // gid1 is ABCD. It means except the carrier whose gid1
+                                          // is ABCD, all carriers with the same mcc/mnc are
+                                          // allowed.
 };
 
 struct SuppSvcNotification {
-    bool isMT;                             // notification type
-                                           // false = MO intermediate result code
-                                           // true = MT unsolicited result code
-    int32_t code;                          // result code. See 27.007 7.17.
-    int32_t index;                         // CUG index. See 27.007 7.17.
-    int32_t type;                          // "type" from 27.007 7.17 (MT only).
-    string number;                         // "number" from 27.007 7.17
-                                           // (MT only, may be empty string).
+    bool isMT;                            // notification type
+                                          // false = MO intermediate result code
+                                          // true = MT unsolicited result code
+    int32_t code;                         // result code. See 27.007 7.17.
+    int32_t index;                        // CUG index. See 27.007 7.17.
+    int32_t type;                         // "type" from 27.007 7.17 (MT only).
+    string number;                        // "number" from 27.007 7.17
+                                          // (MT only, may be empty string).
 };
 
 struct SimRefreshResult {
     SimRefreshType type;
-    int32_t efId;                          // is the EFID of the updated file if the result is
-                                           // SIM_FILE_UPDATE or 0 for any other result.
-    string aid;                            // is AID(application ID) of the card application
-                                           // See ETSI 102.221 8.1 and 101.220 4
-                                           // For SIM_FILE_UPDATE result it must be set to AID of
-                                           // application in which updated EF resides or it must be
-                                           // empty string if EF is outside of an application.
-                                           // For SIM_INIT result this field is set to AID of
-                                           // application that caused REFRESH
-                                           // For SIM_RESET result it is empty string.
+    int32_t efId;                         // is the EFID of the updated file if the result is
+                                          // SIM_FILE_UPDATE or 0 for any other result.
+    string aid;                           // is AID(application ID) of the card application
+                                          // See ETSI 102.221 8.1 and 101.220 4
+                                          // For SIM_FILE_UPDATE result it must be set to AID of
+                                          // application in which updated EF resides or it must be
+                                          // empty string if EF is outside of an application.
+                                          // For SIM_INIT result this field is set to AID of
+                                          // application that caused REFRESH
+                                          // For SIM_RESET result it is empty string.
 };
 
 /* CDMA Signal Information Record as defined in C.S0005 section 3.7.5.5 */
 struct CdmaSignalInfoRecord {
-    bool isPresent;                        // true if signal information record is present
-    int8_t signalType;                     // as defined 3.7.5.5-1
-    int8_t alertPitch;                     // as defined 3.7.5.5-2
-    int8_t signal;                         // as defined 3.7.5.5-3, 3.7.5.5-4 or 3.7.5.5-5
+    bool isPresent;                       // true if signal information record is present
+    int8_t signalType;                    // as defined 3.7.5.5-1
+    int8_t alertPitch;                    // as defined 3.7.5.5-2
+    int8_t signal;                        // as defined 3.7.5.5-3, 3.7.5.5-4 or 3.7.5.5-5
 };
 
 struct CdmaCallWaiting {
-    string number;                         // Remote party number
+    string number;                        // Remote party number
     CdmaCallWaitingNumberPresentation numberPresentation;
-    string name;                           // Remote party name
+    string name;                          // Remote party name
     CdmaSignalInfoRecord signalInfoRecord;
     // Number type/Number plan required to support International Call Waiting
-    CdmaCallWaitingNumberType numbertype;
+    CdmaCallWaitingNumberType numberType;
     CdmaCallWaitingNumberPlan numberPlan;
 };
 
@@ -1837,7 +1831,7 @@
  * The display_tag, display_len and chari fields are all 1 byte.
  */
 struct CdmaDisplayInfoRecord {
-    string alphaBuf;                       // Max length = RadioConst:CDMA_ALPHA_INFO_BUFFER_LENGTH
+    string alphaBuf;                      // Max length = RadioConst:CDMA_ALPHA_INFO_BUFFER_LENGTH
 };
 
 /*
@@ -1846,7 +1840,7 @@
  * Connected Number Info Rec as defined in C.S0005 section 3.7.5.4
  */
 struct CdmaNumberInfoRecord {
-    string number;                         // Max length = RADIP_CDMA_NUMBER_INFO_BUFFER_LENGTH
+    string number;                        // Max length = RADIP_CDMA_NUMBER_INFO_BUFFER_LENGTH
     uint8_t numberType;
     uint8_t numberPlan;
     uint8_t pi;
@@ -1881,56 +1875,56 @@
     CdmaInfoRecName name;
     // Only one of the below vectors must have size = 1 based on the
     // CdmaInfoRecName. All other vectors must have size 0.
-    vec<CdmaDisplayInfoRecord> display;  // Display and Extended Display Info Rec
-    vec<CdmaNumberInfoRecord> number;    // Called Party Number, Calling Party Number, Connected
-                                         // number Info Rec
-    vec<CdmaSignalInfoRecord> signal;    // Signal Info Rec
+    vec<CdmaDisplayInfoRecord> display;   // Display and Extended Display Info Rec
+    vec<CdmaNumberInfoRecord> number;     // Called Party Number, Calling Party Number, Connected
+                                          // number Info Rec
+    vec<CdmaSignalInfoRecord> signal;     // Signal Info Rec
     vec<CdmaRedirectingNumberInfoRecord> redir; // Redirecting Number Info Rec
     vec<CdmaLineControlInfoRecord> lineCtrl;    // Line Control Info Rec
-    vec<CdmaT53ClirInfoRecord> clir;     // T53 CLIR Info Rec
+    vec<CdmaT53ClirInfoRecord> clir;      // T53 CLIR Info Rec
     vec<CdmaT53AudioControlInfoRecord> audioCtrl; // T53 Audio Control Info Rec
 };
 
 struct CdmaInformationRecords {
-    vec<CdmaInformationRecord> infoRec;  // Max length = RadioConst:CDMA_MAX_NUMBER_OF_INFO_RECS
+    vec<CdmaInformationRecord> infoRec;   // Max length = RadioConst:CDMA_MAX_NUMBER_OF_INFO_RECS
 };
 
 struct CfData {
-    vec<CallForwardInfo> cfInfo;         // This is the response data
-                                         // for SS request to query call
-                                         // forward status. see getCallForwardStatus()
-                                         // Max size = RadioConst:NUM_SERVICE_CLASSES
+    vec<CallForwardInfo> cfInfo;          // This is the response data
+                                          // for SS request to query call
+                                          // forward status. see getCallForwardStatus()
+                                          // Max size = RadioConst:NUM_SERVICE_CLASSES
 };
 
 struct SsInfoData {
-    vec<int32_t> ssInfo;                 // This is the response data for all of the SS GET/SET
-                                         // Radio requests. E.g. IRadio.getClir() returns
-                                         // two ints, so first two values of ssInfo[] will be
-                                         // used for response if serviceType is SS_CLIR and
-                                         // requestType is SS_INTERROGATION
-                                         // Max size = RadioConst:SS_INFO_MAX
+    vec<int32_t> ssInfo;                  // This is the response data for all of the SS GET/SET
+                                          // Radio requests. E.g. IRadio.getClir() returns
+                                          // two ints, so first two values of ssInfo[] will be
+                                          // used for response if serviceType is SS_CLIR and
+                                          // requestType is SS_INTERROGATION
+                                          // Max size = RadioConst:SS_INFO_MAX
 };
 
 struct StkCcUnsolSsResult {
     SsServiceType serviceType;
     SsRequestType requestType;
     SsTeleserviceType teleserviceType;
-    SuppServiceClass serviceClass;
+    bitfield<SuppServiceClass> serviceClass;
     RadioError result;
     // Only one of the below vectors may contain values and other must be empty
-    vec<SsInfoData> ssInfo;              // Valid only for all SsserviceType except
-                                         // SsServiceType:CF_* else empty.
-    vec<CfData> cfData;                  // Valid for SsServiceType:CF_* else empty
+    vec<SsInfoData> ssInfo;               // Valid only for all SsServiceType except
+                                          // SsServiceType:CF_* else empty.
+    vec<CfData> cfData;                   // Valid for SsServiceType:CF_* else empty
 };
 
 struct PcoDataInfo {
-    int32_t cid;                         // Context ID, uniquely identifies this call
-    string bearerProto;                  // One of the PDP_type values in TS 27.007 section 10.1.1.
-                                         // For example, "IP", "IPV6", "IPV4V6"
-    int32_t pcoId;                       // The protocol ID for this box. Note that only IDs from
-                                         // FF00H - FFFFH are accepted. If more than one is
-                                         // included from the network, multiple calls must be made
-                                         // to send all of them.
-    vec<uint8_t> contents;               // Carrier-defined content. It is binary, opaque and
-                                         // loosely defined in LTE Layer 3 spec 24.008
+    int32_t cid;                          // Context ID, uniquely identifies this call
+    string bearerProto;                   // One of the PDP_type values in TS 27.007 section 10.1.1.
+                                          // For example, "IP", "IPV6", "IPV4V6"
+    int32_t pcoId;                        // The protocol ID for this box. Note that only IDs from
+                                          // FF00H - FFFFH are accepted. If more than one is
+                                          // included from the network, multiple calls must be made
+                                          // to send all of them.
+    vec<uint8_t> contents;                // Carrier-defined content. It is binary, opaque and
+                                          // loosely defined in LTE Layer 3 spec 24.008
 };
diff --git a/sensors/1.0/default/service.cpp b/sensors/1.0/default/service.cpp
index 230ead3..5bcfe4b 100644
--- a/sensors/1.0/default/service.cpp
+++ b/sensors/1.0/default/service.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "android.hardware.nfc@1.0-service"
+#define LOG_TAG "android.hardware.sensors@1.0-service"
 
 #include <android/hardware/sensors/1.0/ISensors.h>
 #include <hidl/LegacySupport.h>
@@ -23,5 +23,5 @@
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main() {
-    return defaultPassthroughServiceImplementation<ISensors>("sensors");
+    return defaultPassthroughServiceImplementation<ISensors>();
 }
diff --git a/sensors/1.0/vts/functional/sensors_hidl_hal_test.cpp b/sensors/1.0/vts/functional/sensors_hidl_hal_test.cpp
index c7600f3..9a71745 100644
--- a/sensors/1.0/vts/functional/sensors_hidl_hal_test.cpp
+++ b/sensors/1.0/vts/functional/sensors_hidl_hal_test.cpp
@@ -41,8 +41,6 @@
 using ::android::sp;
 using namespace ::android::hardware::sensors::V1_0;
 
-#define SENSORS_SERVICE_NAME "sensors"
-
 // Test environment for sensors
 class SensorsHidlEnvironment : public ::testing::Environment {
  public:
@@ -82,7 +80,7 @@
 };
 
 void SensorsHidlEnvironment::SetUp() {
-  sensors = ISensors::getService(SENSORS_SERVICE_NAME, false);
+  sensors = ISensors::getService();
   ALOGI_IF(sensors, "sensors is not nullptr, %p", sensors.get());
   ASSERT_NE(sensors, nullptr);
 
diff --git a/sensors/1.0/vts/functional/vts/testcases/hal/sensors/hidl/host/SensorsHidlTest.py b/sensors/1.0/vts/functional/vts/testcases/hal/sensors/hidl/host/SensorsHidlTest.py
index db210d9..3c7fbbb 100644
--- a/sensors/1.0/vts/functional/vts/testcases/hal/sensors/hidl/host/SensorsHidlTest.py
+++ b/sensors/1.0/vts/functional/vts/testcases/hal/sensors/hidl/host/SensorsHidlTest.py
@@ -84,7 +84,7 @@
         logging.info("PERMISSION_DENIED: %s", sensors_types.PERMISSION_DENIED)
         logging.info("INVALID_OPERATION: %s", sensors_types.INVALID_OPERATION)
         asserts.assertEqual(sensors_types.OK, 0);
-        asserts.assertEqual(sensors_types.BAD_VALUE, 1);
+        asserts.assertEqual(sensors_types.BAD_VALUE, -22);
 
         logging.info("sensor types:")
         logging.info("SENSOR_TYPE_ACCELEROMETER: %s", sensors_types.SENSOR_TYPE_ACCELEROMETER)
diff --git a/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target/AndroidTest.xml b/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target/AndroidTest.xml
index ca8ecdb..9339165 100644
--- a/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target/AndroidTest.xml
+++ b/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target/AndroidTest.xml
@@ -25,7 +25,8 @@
             _64bit::DATA/nativetest64/soundtrigger_hidl_hal_test/soundtrigger_hidl_hal_test,
             "/>
         <option name="test-config-path" value="vts/testcases/hal/soundtrigger/hidl/target/HalSoundTriggerHidlTargetBasicTest.config" />
-        <option name="binary-test-type" value="gtest" />
+        <option name="binary-test-type" value="hal_hidl_gtest" />
+        <option name="precondition-file-path-prefix" value="*/lib/hw/sound_trigger.primary." />
         <option name="test-timeout" value="1m" />
     </test>
 </configuration>
diff --git a/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target_profiling/AndroidTest.xml b/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target_profiling/AndroidTest.xml
index e95a406..cd95b5f 100644
--- a/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target_profiling/AndroidTest.xml
+++ b/soundtrigger/2.0/vts/functional/vts/testcases/hal/soundtrigger/hidl/target_profiling/AndroidTest.xml
@@ -19,12 +19,13 @@
     </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
     <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
-        <option name="test-module-name" value="HalSoundTriggerHidlTargetBasicTest" />
+        <option name="test-module-name" value="HalSoundTriggerHidlTargetBasicProfilingTest" />
         <option name="binary-test-sources" value="
             _32bit::DATA/nativetest/soundtrigger_hidl_hal_test/soundtrigger_hidl_hal_test,
             _64bit::DATA/nativetest64/soundtrigger_hidl_hal_test/soundtrigger_hidl_hal_test,
             "/>
-        <option name="binary-test-type" value="gtest" />
+        <option name="binary-test-type" value="hal_hidl_gtest" />
+        <option name="precondition-file-path-prefix" value="*/lib/hw/sound_trigger.primary." />
         <option name="test-timeout" value="1m" />
         <option name="enable-profiling" value="true" />
     </test>
diff --git a/thermal/1.0/vts/functional/thermal_hidl_hal_test.cpp b/thermal/1.0/vts/functional/thermal_hidl_hal_test.cpp
index d922169..3c887c8 100644
--- a/thermal/1.0/vts/functional/thermal_hidl_hal_test.cpp
+++ b/thermal/1.0/vts/functional/thermal_hidl_hal_test.cpp
@@ -50,7 +50,7 @@
 class ThermalHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    thermal_ = IThermal::getService(THERMAL_SERVICE_NAME, false);
+    thermal_ = IThermal::getService(THERMAL_SERVICE_NAME);
     ASSERT_NE(thermal_, nullptr);
     baseSize_ = 0;
     names_.clear();
diff --git a/tv/Android.bp b/tv/Android.bp
index 5ad82f4..ac54910 100644
--- a/tv/Android.bp
+++ b/tv/Android.bp
@@ -2,4 +2,5 @@
 subdirs = [
     "cec/1.0",
     "input/1.0",
+    "input/1.0/vts/functional",
 ]
diff --git a/tv/cec/1.0/vts/functional/vts/testcases/hal/tv_cec/hidl/host/Android.mk b/tv/cec/1.0/vts/functional/vts/testcases/hal/tv_cec/hidl/host/Android.mk
index ece38d7..14a57a6 100644
--- a/tv/cec/1.0/vts/functional/vts/testcases/hal/tv_cec/hidl/host/Android.mk
+++ b/tv/cec/1.0/vts/functional/vts/testcases/hal/tv_cec/hidl/host/Android.mk
@@ -16,8 +16,6 @@
 
 LOCAL_PATH := $(call my-dir)
 
-include $(call all-subdir-makefiles)
-
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := TvCecHidlTest
diff --git a/tv/input/1.0/vts/functional/Android.bp b/tv/input/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..979eb99
--- /dev/null
+++ b/tv/input/1.0/vts/functional/Android.bp
@@ -0,0 +1,43 @@
+//
+// 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: "tv_input_hidl_hal_test",
+    gtest: true,
+    srcs: ["tv_input_hidl_hal_test.cpp"],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libcutils",
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libnativehelper",
+        "libutils",
+        "android.hardware.tv.input@1.0",
+    ],
+    static_libs: ["libgtest"],
+    cflags: [
+// TODO: add --coverage when the segfault issue is fixed.
+//        "--coverage",
+        "-O0",
+        "-g",
+    ],
+//    ldflags: [
+//        "--coverage"
+//    ]
+}
+
diff --git a/tv/input/1.0/vts/functional/tv_input_hidl_hal_test.cpp b/tv/input/1.0/vts/functional/tv_input_hidl_hal_test.cpp
new file mode 100644
index 0000000..1279ecd
--- /dev/null
+++ b/tv/input/1.0/vts/functional/tv_input_hidl_hal_test.cpp
@@ -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.
+ */
+
+#define LOG_TAG "tv_input_hidl_hal_test"
+#include <android-base/logging.h>
+
+#include <android/hardware/tv/input/1.0/types.h>
+#include <android/hardware/tv/input/1.0/ITvInput.h>
+#include <android/hardware/tv/input/1.0/ITvInputCallback.h>
+
+#include <gtest/gtest.h>
+
+using ::android::hardware::tv::input::V1_0::ITvInput;
+using ::android::hardware::tv::input::V1_0::ITvInputCallback;
+using ::android::hardware::tv::input::V1_0::Result;
+using ::android::hardware::tv::input::V1_0::TvInputType;
+using ::android::hardware::tv::input::V1_0::TvInputDeviceInfo;
+using ::android::hardware::tv::input::V1_0::TvInputEventType;
+using ::android::hardware::tv::input::V1_0::TvInputEvent;
+using ::android::hardware::tv::input::V1_0::TvStreamConfig;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+
+// Simple ITvInputCallback used as part of testing.
+class TvInputCallback : public ITvInputCallback {
+  public:
+   TvInputCallback() {};
+
+   virtual ~TvInputCallback() = default;
+
+   // notify callback function - currently no-op.
+   // TODO: modify it later.
+   Return<void> notify(const TvInputEvent& event) override {
+     return Void();
+   };
+};
+
+
+// The main test class for TV Input HIDL HAL.
+class TvInputHidlTest : public ::testing::Test {
+ public:
+  virtual void SetUp() override {
+    // currently test passthrough mode only
+    tv_input = ITvInput::getService();
+    ASSERT_NE(tv_input, nullptr);
+
+    tv_input_callback = new TvInputCallback();
+    ASSERT_NE(tv_input_callback, nullptr);
+  }
+
+  virtual void TearDown() override {}
+
+  sp<ITvInput> tv_input;
+  sp<ITvInputCallback> tv_input_callback;
+};
+
+
+// A class for test environment setup.
+class TvInputHidlEnvironment : public ::testing::Environment {
+ public:
+  virtual void SetUp() {}
+  virtual void TearDown() {}
+
+ private:
+};
+
+// TODO: remove this test and add meaningful tests.
+TEST_F(TvInputHidlTest, DummyTest) {
+  EXPECT_NE(tv_input, nullptr);
+}
+
+int main(int argc, char **argv) {
+  ::testing::AddGlobalTestEnvironment(new TvInputHidlEnvironment);
+  ::testing::InitGoogleTest(&argc, argv);
+  int status = RUN_ALL_TESTS();
+  ALOGI("Test result = %d", status);
+  return status;
+}
+
diff --git a/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/host/Android.mk b/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/host/Android.mk
index 2703d8c..1757bfe 100644
--- a/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/host/Android.mk
+++ b/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/host/Android.mk
@@ -16,8 +16,6 @@
 
 LOCAL_PATH := $(call my-dir)
 
-include $(call all-subdir-makefiles)
-
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := TvInputHidlTest
diff --git a/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/target/Android.mk b/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/target/Android.mk
new file mode 100644
index 0000000..153da0b
--- /dev/null
+++ b/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/target/Android.mk
@@ -0,0 +1,26 @@
+#
+# 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(call all-subdir-makefiles)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := HalTvInputHidlTargetTest
+VTS_CONFIG_SRC_DIR := testcases/hal/tv_input/hidl/target
+include test/vts/tools/build/Android.host_config.mk
+
diff --git a/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/target/AndroidTest.xml b/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/target/AndroidTest.xml
new file mode 100644
index 0000000..4f98940
--- /dev/null
+++ b/tv/input/1.0/vts/functional/vts/testcases/hal/tv_input/hidl/target/AndroidTest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Config for VTS TV Input HIDL HAL's target-side test cases">
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="push-group" value="HidlHalTest.push" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="HalTvInputHidlTargetTest"/>
+        <option name="binary-test-sources" value="
+            _32bit::DATA/nativetest/tv_input_hidl_hal_test/tv_input_hidl_hal_test,
+            "/>
+        <option name="binary-test-type" value="gtest" />
+        <option name="test-timeout" value="1m" />
+    </test>
+</configuration>
+
diff --git a/update-base-files.sh b/update-base-files.sh
index e2331f5..1eb6b51 100755
--- a/update-base-files.sh
+++ b/update-base-files.sh
@@ -25,6 +25,9 @@
 hidl-gen $options \
          -o hardware/libhardware/include/hardware/nfc-base.h \
          android.hardware.nfc@1.0
+hidl-gen $options \
+         -o hardware/libhardware/include/hardware/gnss-base.h \
+         android.hardware.gnss@1.0
 
 # system/core
 hidl-gen $options \
diff --git a/usb/1.0/Android.bp b/usb/1.0/Android.bp
new file mode 100644
index 0000000..8b84a4a
--- /dev/null
+++ b/usb/1.0/Android.bp
@@ -0,0 +1,64 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.usb@1.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.0",
+    srcs: [
+        "types.hal",
+        "IUsb.hal",
+        "IUsbCallback.hal",
+    ],
+    out: [
+        "android/hardware/usb/1.0/types.cpp",
+        "android/hardware/usb/1.0/UsbAll.cpp",
+        "android/hardware/usb/1.0/UsbCallbackAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.usb@1.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.0",
+    srcs: [
+        "types.hal",
+        "IUsb.hal",
+        "IUsbCallback.hal",
+    ],
+    out: [
+        "android/hardware/usb/1.0/types.h",
+        "android/hardware/usb/1.0/IUsb.h",
+        "android/hardware/usb/1.0/IHwUsb.h",
+        "android/hardware/usb/1.0/BnHwUsb.h",
+        "android/hardware/usb/1.0/BpHwUsb.h",
+        "android/hardware/usb/1.0/BsUsb.h",
+        "android/hardware/usb/1.0/IUsbCallback.h",
+        "android/hardware/usb/1.0/IHwUsbCallback.h",
+        "android/hardware/usb/1.0/BnHwUsbCallback.h",
+        "android/hardware/usb/1.0/BpHwUsbCallback.h",
+        "android/hardware/usb/1.0/BsUsbCallback.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.usb@1.0",
+    generated_sources: ["android.hardware.usb@1.0_genc++"],
+    generated_headers: ["android.hardware.usb@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.usb@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",
+    ],
+}
diff --git a/usb/1.0/Android.mk b/usb/1.0/Android.mk
new file mode 100644
index 0000000..0eded5b
--- /dev/null
+++ b/usb/1.0/Android.mk
@@ -0,0 +1,427 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.usb@1.0-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_JAVA_LIBRARIES := \
+    android.hidl.base@1.0-java \
+
+
+#
+# Build types.hal (PortDataRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortDataRole.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortDataRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortMode)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortMode.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortMode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortPowerRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortPowerRole.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortPowerRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRole.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRoleType)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRoleType.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRoleType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortStatus)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortStatus.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (Status)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/Status.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.Status
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsb.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsb.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsb.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsb
+
+$(GEN): $(LOCAL_PATH)/IUsb.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsbCallback.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsbCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsbCallback
+
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.usb@1.0-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android.hidl.base@1.0-java-static \
+
+
+#
+# Build types.hal (PortDataRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortDataRole.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortDataRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortMode)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortMode.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortMode
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortPowerRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortPowerRole.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortPowerRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRole)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRole.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRole
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortRoleType)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortRoleType.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortRoleType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (PortStatus)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/PortStatus.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.PortStatus
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (Status)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/Status.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::types.Status
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsb.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsb.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsb.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsb
+
+$(GEN): $(LOCAL_PATH)/IUsb.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IUsbCallback.hal
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/IUsbCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IUsbCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0::IUsbCallback
+
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.usb@1.0-java-constants
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+#
+GEN := $(intermediates)/android/hardware/usb/V1_0/Constants.java
+$(GEN): $(HIDL)
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/IUsb.hal
+$(GEN): $(LOCAL_PATH)/IUsbCallback.hal
+
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava-constants \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.usb@1.0
+
+$(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/usb/1.0/IUsb.hal b/usb/1.0/IUsb.hal
new file mode 100644
index 0000000..965326a
--- /dev/null
+++ b/usb/1.0/IUsb.hal
@@ -0,0 +1,57 @@
+/*
+ * 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.usb@1.0;
+
+import IUsbCallback;
+
+interface IUsb {
+    /*
+     * This function is used to change the port role of a specific port.
+     * For example, when PD_SWAP or PR_SWAP is supported.
+     * This is function is asynchronous. The status of the role switch
+     * will be informed through IUsbCallback object's notifyPortStatusChange
+     * method.
+     *
+     * @param portName name of the port for which the role has to be changed
+     * @param role the new port role.
+     */
+    oneway switchRole(string portName, PortRole role);
+
+    /*
+     * This function is used to register a callback function which is
+     * called by the HAL whenever there is a change in the port state.
+     * i.e. DATA_ROLE, POWER_ROLE or MODE.
+     *
+     * Also the same callback object would be called to inform the caller
+     * of the roleSwitch status.
+     *
+     * @param callback IUsbCallback object used to convey status to the
+     * userspace.
+     */
+    oneway setCallback(IUsbCallback callback);
+
+    /*
+     * This functions is used to request the hal for the current status
+     * status of the Type-C ports. This method is async/oneway. The result of the
+     * query would be sent through the IUsbCallback object's notifyRoleSwitchStatus
+     * to the caller. This api would would let the caller know of the number
+     * of type-c ports that are present and their connection status through the
+     * PortStatus type.
+     */
+    oneway queryPortStatus();
+};
+
diff --git a/usb/1.0/IUsbCallback.hal b/usb/1.0/IUsbCallback.hal
new file mode 100644
index 0000000..b665ba3
--- /dev/null
+++ b/usb/1.0/IUsbCallback.hal
@@ -0,0 +1,45 @@
+/*
+ * 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.usb@1.0;
+
+/*
+ * Callback object used for all the IUsb async methods which expects a result.
+ * Caller is expected to register the callback object using setCallback method
+ * to receive updates on the PortStatus.
+ */
+interface IUsbCallback {
+    /*
+     * Used to convey the current port status to the caller.
+     * Called either when PortState changes due to the port partner (or)
+     * when caller requested for the PortStatus update through queryPortStatus.
+     *
+     * @param currentPortStatus vector object of current status of all the
+     * typeC ports in the device.
+     * @param retval SUCCESS when query was done successfully.
+     * ERROR otherwise.
+     */
+    oneway notifyPortStatusChange(vec<PortStatus> currentPortStatus, Status retval);
+
+    /*
+     * Used to notify the result of the switchRole call to the caller.
+     *
+     * @param portName name of the port for which the roleswap is requested.
+     * @param newRole the new role requested by the caller.
+     * @param retval SUCCESS if the role switch succeeded. FAILURE otherwise.
+     */
+    oneway notifyRoleSwitchStatus(string portName, PortRole newRole, Status retval);
+};
diff --git a/usb/1.0/default/Android.mk b/usb/1.0/default/Android.mk
new file mode 100644
index 0000000..09d7ce7
--- /dev/null
+++ b/usb/1.0/default/Android.mk
@@ -0,0 +1,21 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE := android.hardware.usb@1.0-service
+LOCAL_INIT_RC := android.hardware.usb@1.0-service.rc
+LOCAL_SRC_FILES := \
+    service.cpp \
+    Usb.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    libhidlbase \
+    libhidltransport \
+    liblog \
+    libhwbinder \
+    libutils \
+    libhardware \
+    android.hardware.usb@1.0 \
+
+include $(BUILD_EXECUTABLE)
diff --git a/usb/1.0/default/Usb.cpp b/usb/1.0/default/Usb.cpp
new file mode 100644
index 0000000..f46ff66
--- /dev/null
+++ b/usb/1.0/default/Usb.cpp
@@ -0,0 +1,428 @@
+/*
+ * 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.
+ */
+#include <dirent.h>
+#include <iostream>
+#include <fstream>
+#include <pthread.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <cutils/uevent.h>
+#include <sys/epoll.h>
+#include <utils/Errors.h>
+#include <utils/StrongPointer.h>
+
+#include "Usb.h"
+
+namespace android {
+namespace hardware {
+namespace usb {
+namespace V1_0 {
+namespace implementation {
+
+int32_t readFile(std::string filename, std::string& contents) {
+    std::ifstream file(filename);
+
+    if (file.is_open()) {
+        getline(file, contents);
+        file.close();
+        return 0;
+    }
+    return -1;
+}
+
+std::string appendRoleNodeHelper(const std::string portName, PortRoleType type) {
+    std::string node("/sys/class/dual_role_usb/" + portName);
+
+    switch(type) {
+        case PortRoleType::DATA_ROLE:
+            return node + "/data_role";
+        case PortRoleType::POWER_ROLE:
+            return node + "/power_role";
+        default:
+            return node + "/mode";
+    }
+}
+
+std::string convertRoletoString(PortRole role) {
+    if (role.type == PortRoleType::POWER_ROLE) {
+        if (role.role == static_cast<uint32_t> (PortPowerRole::SOURCE))
+            return "source";
+        else if (role.role ==  static_cast<uint32_t> (PortPowerRole::SINK))
+            return "sink";
+    } else if (role.type == PortRoleType::DATA_ROLE) {
+        if (role.role == static_cast<uint32_t> (PortDataRole::HOST))
+            return "host";
+        if (role.role == static_cast<uint32_t> (PortDataRole::DEVICE))
+            return "device";
+    } else if (role.type == PortRoleType::MODE) {
+        if (role.role == static_cast<uint32_t> (PortMode::UFP))
+            return "ufp";
+        if (role.role == static_cast<uint32_t> (PortMode::DFP))
+            return "dfp";
+    }
+    return "none";
+}
+
+Return<void> Usb::switchRole(const hidl_string& portName,
+        const PortRole& newRole) {
+    std::string filename = appendRoleNodeHelper(std::string(portName.c_str()),
+        newRole.type);
+    std::ofstream file(filename);
+    std::string written;
+
+    ALOGI("filename write: %s role:%d", filename.c_str(), newRole.role);
+
+    if (file.is_open()) {
+        file << convertRoletoString(newRole).c_str();
+        file.close();
+        if (!readFile(filename, written)) {
+            ALOGI("written: %s", written.c_str());
+            if (written == convertRoletoString(newRole)) {
+                ALOGI("Role switch successfull");
+                Return<void> ret =
+                    mCallback->notifyRoleSwitchStatus(portName, newRole,
+                    Status::SUCCESS);
+                if (!ret.isOk())
+                    ALOGE("RoleSwitchStatus error %s",
+                        ret.description().c_str());
+            }
+        }
+    }
+
+    Return<void> ret = mCallback->notifyRoleSwitchStatus(portName, newRole, Status::ERROR);
+    if (!ret.isOk())
+        ALOGE("RoleSwitchStatus error %s", ret.description().c_str());
+
+    return Void();
+}
+
+Status getCurrentRoleHelper(std::string portName,
+        PortRoleType type, uint32_t &currentRole)  {
+    std::string filename;
+    std::string roleName;
+
+    if (type == PortRoleType::POWER_ROLE) {
+        filename = "/sys/class/dual_role_usb/" +
+            portName + "/power_role";
+        currentRole = static_cast<uint32_t>(PortPowerRole::NONE);
+    } else if (type == PortRoleType::DATA_ROLE) {
+        filename = "/sys/class/dual_role_usb/" +
+            portName + "/data_role";
+        currentRole = static_cast<uint32_t> (PortDataRole::NONE);
+    } else if (type == PortRoleType::MODE) {
+        filename = "/sys/class/dual_role_usb/" +
+            portName + "/mode";
+        currentRole = static_cast<uint32_t> (PortMode::NONE);
+    }
+
+    if (readFile(filename, roleName)) {
+        ALOGE("getCurrentRole: Failed to open filesystem node");
+        return Status::ERROR;
+    }
+
+    if (roleName == "dfp")
+        currentRole = static_cast<uint32_t> (PortMode::DFP);
+    else if (roleName == "ufp")
+        currentRole = static_cast<uint32_t> (PortMode::UFP);
+    else if (roleName == "source")
+        currentRole = static_cast<uint32_t> (PortPowerRole::SOURCE);
+    else if (roleName == "sink")
+        currentRole = static_cast<uint32_t> (PortPowerRole::SINK);
+    else if (roleName == "host")
+        currentRole = static_cast<uint32_t> (PortDataRole::HOST);
+    else if (roleName == "device")
+        currentRole = static_cast<uint32_t> (PortDataRole::DEVICE);
+    else if (roleName != "none") {
+         /* case for none has already been addressed.
+          * so we check if the role isnt none.
+          */
+        return Status::UNRECOGNIZED_ROLE;
+    }
+    return Status::SUCCESS;
+}
+
+Status getTypeCPortNamesHelper(std::vector<std::string>& names) {
+    DIR *dp;
+
+    dp = opendir("/sys/class/dual_role_usb");
+    if (dp != NULL)
+    {
+rescan:
+        int32_t ports = 0;
+        int32_t current = 0;
+        struct dirent *ep;
+
+        while ((ep = readdir (dp))) {
+            if (ep->d_type == DT_LNK) {
+                ports++;
+            }
+        }
+        names.resize(ports);
+        rewinddir(dp);
+
+        while ((ep = readdir (dp))) {
+            /* Check to see if new ports were added since the first pass. */
+            if (current >= ports) {
+               rewinddir(dp);
+               goto rescan;
+            }
+
+            if (ep->d_type == DT_LNK) {
+                names[current++] = ep->d_name;
+            }
+        }
+
+        closedir (dp);
+        return Status::SUCCESS;
+    }
+
+    ALOGE("Failed to open /sys/class/dual_role_usb");
+    return Status::ERROR;
+}
+
+bool canSwitchRoleHelper(const std::string portName, PortRoleType type)  {
+    std::string filename = appendRoleNodeHelper(portName, type);
+    std::ofstream file(filename);
+
+    if (file.is_open()) {
+        file.close();
+        return true;
+    }
+    return false;
+}
+
+Status getPortModeHelper(const std::string portName, PortMode& portMode)  {
+    std::string filename = "/sys/class/dual_role_usb/" +
+    std::string(portName.c_str()) + "/supported_modes";
+    std::string modes;
+
+    if (readFile(filename, modes)) {
+        ALOGE("getSupportedRoles: Failed to open filesystem node");
+        return Status::ERROR;
+    }
+
+    if (modes == "ufp dfp")
+        portMode = PortMode::DRP;
+    else  if (modes == "ufp")
+        portMode = PortMode::UFP;
+    else if  (modes == "dfp")
+        portMode = PortMode::DFP;
+    else
+        return Status::UNRECOGNIZED_ROLE;
+
+        return Status::SUCCESS;
+}
+
+Status getPortStatusHelper (hidl_vec<PortStatus>& currentPortStatus) {
+    std::vector<std::string> names;
+    Status result = getTypeCPortNamesHelper(names);
+
+    if (result == Status::SUCCESS) {
+        currentPortStatus.resize(names.size());
+        for(std::vector<std::string>::size_type i = 0; i != names.size(); i++) {
+            ALOGI("%s", names[i].c_str());
+            currentPortStatus[i].portName = names[i];
+
+            uint32_t currentRole;
+            if (getCurrentRoleHelper(names[i], PortRoleType::POWER_ROLE,
+                    currentRole) == Status::SUCCESS) {
+                currentPortStatus[i].currentPowerRole =
+                static_cast<PortPowerRole> (currentRole);
+            } else {
+                ALOGE("Error while retreiving portNames");
+                goto done;
+            }
+
+            if (getCurrentRoleHelper(names[i],
+                    PortRoleType::DATA_ROLE, currentRole) == Status::SUCCESS) {
+                currentPortStatus[i].currentDataRole =
+                        static_cast<PortDataRole> (currentRole);
+            } else {
+                ALOGE("Error while retreiving current port role");
+                goto done;
+            }
+
+            if (getCurrentRoleHelper(names[i], PortRoleType::MODE,
+                    currentRole) == Status::SUCCESS) {
+                currentPortStatus[i].currentMode =
+                    static_cast<PortMode> (currentRole);
+            } else {
+                ALOGE("Error while retreiving current data role");
+                goto done;
+            }
+
+            currentPortStatus[i].canChangeMode =
+                canSwitchRoleHelper(names[i], PortRoleType::MODE);
+            currentPortStatus[i].canChangeDataRole =
+                canSwitchRoleHelper(names[i], PortRoleType::DATA_ROLE);
+            currentPortStatus[i].canChangePowerRole =
+                canSwitchRoleHelper(names[i], PortRoleType::POWER_ROLE);
+
+            ALOGI("canChangeMode: %d canChagedata: %d canChangePower:%d",
+                currentPortStatus[i].canChangeMode,
+                currentPortStatus[i].canChangeDataRole,
+                currentPortStatus[i].canChangePowerRole);
+
+            if (getPortModeHelper(names[i], currentPortStatus[i].supportedModes)
+                  != Status::SUCCESS) {
+                ALOGE("Error while retrieving port modes");
+                goto done;
+            }
+        }
+        return Status::SUCCESS;
+    }
+done:
+    return Status::ERROR;
+}
+
+Return<void> Usb::queryPortStatus() {
+    hidl_vec<PortStatus> currentPortStatus;
+    Status status;
+
+    status = getPortStatusHelper(currentPortStatus);
+    Return<void> ret = mCallback->notifyPortStatusChange(currentPortStatus,
+       status);
+    if (!ret.isOk())
+        ALOGE("queryPortStatus error %s", ret.description().c_str());
+
+    return Void();
+}
+struct data {
+    int uevent_fd;
+    android::hardware::usb::V1_0::implementation::Usb *usb;
+};
+
+static void uevent_event(uint32_t /*epevents*/, struct data *payload) {
+    char msg[UEVENT_MSG_LEN + 2];
+    char *cp;
+    int n;
+
+    n = uevent_kernel_multicast_recv(payload->uevent_fd, msg, UEVENT_MSG_LEN);
+    if (n <= 0)
+        return;
+    if (n >= UEVENT_MSG_LEN)   /* overflow -- discard */
+        return;
+
+    msg[n] = '\0';
+    msg[n + 1] = '\0';
+    cp = msg;
+
+    while (*cp) {
+        if (!strcmp(cp, "SUBSYSTEM=dual_role_usb")) {
+            ALOGE("uevent received %s", cp);
+            if (payload->usb->mCallback != NULL) {
+                hidl_vec<PortStatus> currentPortStatus;
+                Status status = getPortStatusHelper(currentPortStatus);
+                Return<void> ret =
+                    payload->usb->mCallback->notifyPortStatusChange(currentPortStatus, status);
+                if (!ret.isOk())
+                    ALOGE("error %s", ret.description().c_str());
+            }
+            break;
+        }
+        /* advance to after the next \0 */
+        while (*cp++);
+    }
+}
+
+void* work(void* param) {
+    int epoll_fd, uevent_fd;
+    struct epoll_event ev;
+    int nevents = 0;
+    struct data payload;
+
+    ALOGE("creating thread");
+
+    uevent_fd = uevent_open_socket(64*1024, true);
+
+    if (uevent_fd < 0) {
+        ALOGE("uevent_init: uevent_open_socket failed\n");
+        return NULL;
+    }
+
+    payload.uevent_fd = uevent_fd;
+    payload.usb = (android::hardware::usb::V1_0::implementation::Usb *)param;
+
+    fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
+
+    ev.events = EPOLLIN;
+    ev.data.ptr = (void *)uevent_event;
+
+    epoll_fd = epoll_create(64);
+    if (epoll_fd == -1) {
+        ALOGE("epoll_create failed; errno=%d", errno);
+        goto error;
+    }
+
+    if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, uevent_fd, &ev) == -1) {
+        ALOGE("epoll_ctl failed; errno=%d", errno);
+        goto error;
+    }
+
+    while (1) {
+        struct epoll_event events[64];
+
+        nevents = epoll_wait(epoll_fd, events, 64, -1);
+        if (nevents == -1) {
+            if (errno == EINTR)
+                continue;
+            ALOGE("usb epoll_wait failed; errno=%d", errno);
+            break;
+        }
+
+        for (int n = 0; n < nevents; ++n) {
+            if (events[n].data.ptr)
+                (*(void (*)(int, struct data *payload))events[n].data.ptr)
+                    (events[n].events, &payload);
+        }
+    }
+
+error:
+    close(uevent_fd);
+
+    if (epoll_fd >= 0)
+        close(epoll_fd);
+
+    return NULL;
+}
+
+
+Return<void> Usb::setCallback(const sp<IUsbCallback>& callback) {
+
+    if (mCallback != NULL) {
+        ALOGE("Callback already registered");
+        return Void();
+    }
+
+    mCallback = callback;
+    ALOGI("registering callback");
+
+    if (pthread_create(&mPoll, NULL, work, this)) {
+        ALOGE("pthread creation failed %d", errno);
+        mCallback = NULL;
+        return Void();
+    }
+
+    return Void();
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace usb
+}  // namespace hardware
+}  // namespace android
diff --git a/usb/1.0/default/Usb.h b/usb/1.0/default/Usb.h
new file mode 100644
index 0000000..cf418f4
--- /dev/null
+++ b/usb/1.0/default/Usb.h
@@ -0,0 +1,50 @@
+#ifndef ANDROID_HARDWARE_USB_V1_0_USB_H
+#define ANDROID_HARDWARE_USB_V1_0_USB_H
+
+#include <android/hardware/usb/1.0/IUsb.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <utils/Log.h>
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+
+#define LOG_TAG "android.hardware.usb@1.0-service"
+#define UEVENT_MSG_LEN 2048
+
+namespace android {
+namespace hardware {
+namespace usb {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::usb::V1_0::IUsb;
+using ::android::hardware::usb::V1_0::IUsbCallback;
+using ::android::hardware::usb::V1_0::PortRole;
+using ::android::hidl::base::V1_0::IBase;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct Usb : public IUsb {
+    Return<void> switchRole(const hidl_string& portName, const PortRole& role) override;
+    Return<void> setCallback(const sp<IUsbCallback>& callback) override;
+    Return<void> queryPortStatus() override;
+
+    sp<IUsbCallback> mCallback;
+    private:
+        pthread_t mPoll;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace usb
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_USB_V1_0_USB_H
diff --git a/usb/1.0/default/android.hardware.usb@1.0-service.rc b/usb/1.0/default/android.hardware.usb@1.0-service.rc
new file mode 100644
index 0000000..77dfc93
--- /dev/null
+++ b/usb/1.0/default/android.hardware.usb@1.0-service.rc
@@ -0,0 +1,4 @@
+service usb-hal-1-0 /system/bin/hw/android.hardware.usb@1.0-service
+    class hal
+    user system
+    group system
diff --git a/usb/1.0/default/service.cpp b/usb/1.0/default/service.cpp
new file mode 100644
index 0000000..b4db241
--- /dev/null
+++ b/usb/1.0/default/service.cpp
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+#include <hidl/HidlTransportSupport.h>
+#include "Usb.h"
+
+using android::sp;
+
+// libhwbinder:
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+// Generated HIDL files
+using android::hardware::usb::V1_0::IUsb;
+using android::hardware::usb::V1_0::implementation::Usb;
+
+int main() {
+    const char instance[] = "usb_hal";
+
+    android::sp<IUsb> service = new Usb();
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+    service->registerAsService(instance);
+
+    ALOGI("USB HAL Ready.");
+    joinRpcThreadpool();
+}
diff --git a/usb/1.0/types.hal b/usb/1.0/types.hal
new file mode 100644
index 0000000..17cd8c7
--- /dev/null
+++ b/usb/1.0/types.hal
@@ -0,0 +1,214 @@
+/*
+ * 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.usb@1.0;
+
+
+enum Status : uint32_t {
+    SUCCESS = 0,
+
+    /*
+     * error value when the HAL operation fails for reasons not listed here.
+     */
+    ERROR = 1,
+
+    /*
+     * error value returned when input argument is invalid.
+     */
+    INVALID_ARGUMENT = 2,
+
+    /*
+     * error value returned when role string is unrecognized.
+     */
+    UNRECOGNIZED_ROLE = 3,
+};
+
+/*
+ * Denotes the Port role type.
+ * Passed as an argument for functions used to query or change port roles.
+ */
+enum PortRoleType : uint32_t {
+    /*
+     * Denotes the data role of the port.
+     * The port can either be a "host" or a "device" for data.
+     * This maps to the PortDataRole enum.
+     */
+    DATA_ROLE = 0,
+
+    /*
+     * Denotes the power role of the port.
+     * The port can either be a "source" or "sink" for power.
+     * This maps to PortPowerRole enum.
+     */
+    POWER_ROLE = 1,
+
+    /*
+     * USB ports can be a pure DFP port which can only act
+     * as a host. A UFP port which can only act as a device.
+     * Or a dual role ports which can either can as a host or
+     * a device. This property is used to mention them.
+     */
+    MODE = 2,
+};
+
+@export
+enum PortDataRole : uint32_t {
+    /*
+     * Indicates that the port does not have a data role.
+     * In case of DRP, the current data role of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+
+    /*
+     * Indicates that the port is acting as a host for data.
+     */
+    HOST = 1,
+
+    /*
+     * Indicated that the port is acting as a device for data.
+     */
+    DEVICE = 2,
+
+    NUM_DATA_ROLES = 3,
+};
+
+@export
+enum PortPowerRole : uint32_t {
+    /*
+     * Indicates that the port does not have a power role.
+     * In case of DRP, the current power role of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+
+    /*
+     * Indicates that the port is supplying power to the other port.
+     */
+    SOURCE = 1,
+
+    /*
+     * Indicates that the port is sinking power from the other port.
+     */
+    SINK = 2,
+
+    NUM_POWER_ROLES = 3,
+};
+
+@export
+enum PortMode : uint32_t {
+    /*
+     * Indicates that the port does not have a mode.
+     * In case of DRP, the current mode of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+    /*
+     * Indicates that port can only act as device for data and sink for power.
+     */
+    UFP = 1,
+
+    /*
+     * Indicates the port can only act as host for data and source for power.
+     */
+    DFP = 2,
+
+    /*
+     * Indicates can either act as UFP or DFP at a given point of time.
+     */
+    DRP = 3,
+
+    NUM_MODES = 4,
+};
+
+/*
+ * Used as a container to send port role information.
+ */
+struct PortRole {
+    /*
+     * Indicates the type of Port Role.
+     * Maps to the PortRoleType enum.
+     */
+    PortRoleType type;
+
+    /*
+     * when type is HAL_USB_DATA_ROLE pass values from enum PortDataRole.
+     * when type is HAL_USB_POWER_ROLE pass values from enum PortPowerRole.
+     * when type is HAL_USB_MODE pass values from enum PortMode.
+     */
+    uint32_t role;
+};
+
+/*
+ * Used as the container to report data back to the caller.
+ * Represents the current connection status of a single USB port.
+ */
+struct PortStatus {
+     /*
+      * Name of the port.
+      * Used as the port's id by the caller.
+      */
+     string portName;
+
+     /*
+      * Data role of the port.
+      */
+     PortDataRole currentDataRole;
+
+     /*
+      * Power Role of thte port.
+      */
+     PortPowerRole currentPowerRole;
+
+     /*
+      * Mode in which the port is connected.
+      * Can be UFP or DFP.
+      */
+     PortMode currentMode;
+
+     /*
+      * True indicates that the port's mode can
+      * be changed. False otherwise.
+      */
+     bool canChangeMode;
+
+     /*
+      * True indicates that the port's data role
+      * can be changed. False otherwise.
+      * For example, true if Type-C PD PD_SWAP
+      * is supported.
+      */
+     bool canChangeDataRole;
+
+     /*
+      * True indicates that the port's power role
+      * can be changed. False otherwise.
+      * For example, true if Type-C PD PR_SWAP
+      * is supported.
+      */
+     bool canChangePowerRole;
+
+     /*
+      * Identifies the type of the local port.
+      *
+      * UFP - Indicates that port can only act as device for
+      *       data and sink for power.
+      * DFP - Indicates the port can only act as host for data
+      *       and source for power.
+      * DRP - Indicates can either act as UFP or DFP at a
+      *       given point of time.
+      */
+      PortMode supportedModes;
+};
diff --git a/usb/Android.bp b/usb/Android.bp
new file mode 100644
index 0000000..bbb3e4b
--- /dev/null
+++ b/usb/Android.bp
@@ -0,0 +1,4 @@
+// This is an autogenerated file, do not edit.
+subdirs = [
+    "1.0",
+]
diff --git a/vehicle/2.0/Android.mk b/vehicle/2.0/Android.mk
index 9544960..1dd0f45 100644
--- a/vehicle/2.0/Android.mk
+++ b/vehicle/2.0/Android.mk
@@ -1081,6 +1081,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (Wheel)
+#
+GEN := $(intermediates)/android/hardware/vehicle/V2_0/Wheel.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.vehicle@2.0::types.Wheel
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IVehicle.hal
 #
 GEN := $(intermediates)/android/hardware/vehicle/V2_0/IVehicle.java
@@ -2205,6 +2224,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (Wheel)
+#
+GEN := $(intermediates)/android/hardware/vehicle/V2_0/Wheel.java
+$(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 $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.vehicle@2.0::types.Wheel
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IVehicle.hal
 #
 GEN := $(intermediates)/android/hardware/vehicle/V2_0/IVehicle.java
diff --git a/vehicle/2.0/types.hal b/vehicle/2.0/types.hal
index 3c2437e..cb98dc7 100644
--- a/vehicle/2.0/types.hal
+++ b/vehicle/2.0/types.hal
@@ -226,6 +226,28 @@
         | 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
@@ -964,6 +986,7 @@
      *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
+     */
     AUDIO_PARAMETERS = (
         0x907
         | VehiclePropertyGroup:SYSTEM
@@ -2752,6 +2775,15 @@
   NMHC_CATALYST_INCOMPLETE = 0x1 << 17,
 };
 
+enum Wheel : int32_t {
+    UNKNOWN = 0x0,
+
+    LEFT_FRONT = 0x1,
+    RIGHT_FRONT = 0x2,
+    LEFT_REAR = 0x4,
+    RIGHT_REAR = 0x8,
+};
+
 enum SecondaryAirStatus : int32_t {
   UPSTREAM = 1,
 
diff --git a/vehicle/2.0/vts/functional/vts/testcases/hal/vehicle/hidl/host/VehicleHidlTest.py b/vehicle/2.0/vts/functional/vts/testcases/hal/vehicle/hidl/host/VehicleHidlTest.py
index 5faf78a..7854c7b 100644
--- a/vehicle/2.0/vts/functional/vts/testcases/hal/vehicle/hidl/host/VehicleHidlTest.py
+++ b/vehicle/2.0/vts/functional/vts/testcases/hal/vehicle/hidl/host/VehicleHidlTest.py
@@ -20,6 +20,7 @@
 
 from vts.runners.host import asserts
 from vts.runners.host import base_test_with_webdb
+from vts.runners.host import const
 from vts.runners.host import test_runner
 from vts.utils.python.controllers import android_device
 from vts.utils.python.profiling import profiling_utils
@@ -35,6 +36,10 @@
         self.dut.shell.InvokeTerminal("one")
         self.dut.shell.one.Execute("setenforce 0")  # SELinux permissive mode
 
+        results = self.dut.shell.one.Execute("id -u system")
+        system_uid = results[const.STDOUT][0].strip()
+        logging.info("system_uid: %s", system_uid)
+
         self.dut.hal.InitHidlHal(
             target_type="vehicle",
             target_basepaths=self.dut.libPaths,
@@ -45,6 +50,7 @@
             bits=64 if self.dut.is64Bit else 32)
 
         self.vehicle = self.dut.hal.vehicle  # shortcut
+        self.vehicle.SetCallerUid(system_uid)
         self.vtypes = self.dut.hal.vehicle.GetHidlTypeInterface("types")
         logging.info("vehicle types: %s", self.vtypes)
 
@@ -102,19 +108,89 @@
                 break
         return isLiveSupported, isFreezeSupported
 
+    def readVhalProperty(self, propertyId, areaId=0):
+        """Reads a specified property from Vehicle HAL.
+
+        Args:
+            propertyId: the numeric identifier of the property to be read.
+            areaId: the numeric identifier of the vehicle area to retrieve the
+                    property for. 0, or omitted, for global.
+
+        Returns:
+            the value of the property as read from Vehicle HAL, or None
+            if it could not read successfully.
+        """
+        vp_dict = {
+            'prop' : propertyId,
+            'timestamp' : 0,
+            'areaId' : areaId,
+            'value' : {
+                'int32Values' : [],
+                'floatValues' : [],
+                'int64Values' : [],
+                'bytes' : [],
+                'stringValue' : ""
+            }
+        }
+        vp = self.vtypes.Py2Pb("VehiclePropValue", vp_dict)
+        status, value = self.vehicle.get(vp)
+        if self.vtypes.OK == status:
+            return value
+        else:
+            logging.warning("attempt to read property %s returned error %d",
+                            propertyId, status)
+
     def testObd2SensorProperties(self):
         """Test reading the live and freeze OBD2 frame properties.
 
         OBD2 (On-Board Diagnostics 2) is the industry standard protocol
         for retrieving diagnostic sensor information from vehicles.
         """
+        class CheckRead(object):
+            """This class wraps the logic of an actual property read.
+
+            Attributes:
+                testobject: the test case this object is used on behalf of.
+                propertyId: the identifier of the Vehiche HAL property to read.
+                name: the engineer-readable name of this test operation.
+            """
+
+            def __init__(self, testobject, propertyId, name):
+                self.testobject = testobject
+                self.propertyId = propertyId
+                self.name = name
+
+            def onReadSuccess(self, propValue):
+                """Override this to perform any post-read validation.
+
+                Args:
+                    propValue: the property value obtained from Vehicle HAL.
+                """
+                pass
+
+            def __call__(self):
+                """Reads the specified property and validates the result."""
+                propValue = self.testobject.readVhalProperty(self.propertyId)
+                asserts.assertNotEqual(propValue, None,
+                                       msg="reading %s should not return None" %
+                                       self.name)
+                logging.info("%s = %s", self.name, propValue)
+                self.onReadSuccess(propValue)
+                logging.info("%s pass" % self.name)
+
         def checkLiveFrameRead():
             """Validates reading the OBD2_LIVE_FRAME (if available)."""
-            logging.info("checkLiveFrameRead no-op pass")
+            checker = CheckRead(self,
+                                self.vtypes.OBD2_LIVE_FRAME,
+                                "OBD2_LIVE_FRAME")
+            checker()
 
         def checkFreezeFrameRead():
             """Validates reading the OBD2_FREEZE_FRAME (if available)."""
-            logging.info("checkLiveFrameRead no-op pass")
+            checker = CheckRead(self,
+                                self.vtypes.OBD2_FREEZE_FRAME,
+                                "OBD2_FREEZE_FRAME")
+            checker()
 
         isLiveSupported, isFreezeSupported = self.getSupportInfo()
         logging.info("isLiveSupported = %s, isFreezeSupported = %s",
@@ -124,5 +200,39 @@
         if isFreezeSupported:
             checkFreezeFrameRead()
 
+    def createVehiclePropValue(self, propId):
+        value = {
+            "int32Values" : [],
+            "floatValues" : [],
+            "int64Values" : [],
+            "bytes": [],
+            "stringValue": ""
+        }
+        propValue = {
+            "prop": propId,
+            "timestamp": 0,
+            "areaId": 0,
+            "value": value
+        }
+        return self.vtypes.Py2Pb("VehiclePropValue", propValue)
+
+    def testDrivingStatus(self):
+        """Checks that DRIVING_STATUS property returns correct result."""
+        request = self.createVehiclePropValue(self.vtypes.DRIVING_STATUS)
+        logging.info("Driving status request: %s", request)
+        response = self.vehicle.get(request)
+        logging.info("Driving status response: %s", response)
+        status = response[0]
+        asserts.assertEqual(self.vtypes.OK, status)
+        propValue = response[1]
+        assertEqual(1, len(propValue.value.int32Values))
+        drivingStatus = propValue.value.int32Values[0]
+
+        allStatuses = (self.vtypes.UNRESTRICTED | self.vtypes.NO_VIDEO
+               | self.vtypes.NO_KEYBOARD_INPUT | self.vtypes.NO_VOICE_INPUT
+               | self.vtypes.NO_CONFIG | self.vtypes.LIMIT_MESSAGE_LEN)
+
+        assertEqual(allStatuses, allStatuses | drivingStatus)
+
 if __name__ == "__main__":
     test_runner.main()
diff --git a/vibrator/1.0/default/Vibrator.cpp b/vibrator/1.0/default/Vibrator.cpp
index e86e681..8c82bcd 100644
--- a/vibrator/1.0/default/Vibrator.cpp
+++ b/vibrator/1.0/default/Vibrator.cpp
@@ -50,18 +50,18 @@
     return Status::OK;
 }
 
-IVibrator* HIDL_FETCH_IVibrator(const char *hal) {
+IVibrator* HIDL_FETCH_IVibrator(const char * /*hal*/) {
     vibrator_device_t *vib_device;
     const hw_module_t *hw_module = nullptr;
 
-    int ret = hw_get_module(hal, &hw_module);
+    int ret = hw_get_module(VIBRATOR_HARDWARE_MODULE_ID, &hw_module);
     if (ret == 0) {
         ret = vibrator_open(hw_module, &vib_device);
         if (ret != 0) {
-            ALOGE("vibrator_open %s failed: %d", hal, ret);
+            ALOGE("vibrator_open failed: %d", ret);
         }
     } else {
-        ALOGE("hw_get_module %s failed: %d", hal, ret);
+        ALOGE("hw_get_module %s failed: %d", VIBRATOR_HARDWARE_MODULE_ID, ret);
     }
 
     if (ret == 0) {
diff --git a/vibrator/1.0/default/service.cpp b/vibrator/1.0/default/service.cpp
index 064e1e2..7cc0744 100644
--- a/vibrator/1.0/default/service.cpp
+++ b/vibrator/1.0/default/service.cpp
@@ -22,5 +22,5 @@
 using android::hardware::defaultPassthroughServiceImplementation;
 
 int main() {
-    return defaultPassthroughServiceImplementation<IVibrator>("vibrator");
+    return defaultPassthroughServiceImplementation<IVibrator>();
 }
diff --git a/vibrator/1.0/vts/functional/vibrator_hidl_hal_test.cpp b/vibrator/1.0/vts/functional/vibrator_hidl_hal_test.cpp
index ec8db3a..435b002 100644
--- a/vibrator/1.0/vts/functional/vibrator_hidl_hal_test.cpp
+++ b/vibrator/1.0/vts/functional/vibrator_hidl_hal_test.cpp
@@ -28,13 +28,11 @@
 using ::android::hardware::Void;
 using ::android::sp;
 
-#define VIBRATOR_SERVICE_NAME "vibrator"
-
 // The main test class for VIBRATOR HIDL HAL.
 class VibratorHidlTest : public ::testing::Test {
  public:
   virtual void SetUp() override {
-    vibrator = IVibrator::getService(VIBRATOR_SERVICE_NAME, false);
+    vibrator = IVibrator::getService();
     ASSERT_NE(vibrator, nullptr);
   }
 
diff --git a/vibrator/1.0/vts/functional/vts/testcases/hal/vibrator/hidl/host/VibratorHidlTest.py b/vibrator/1.0/vts/functional/vts/testcases/hal/vibrator/hidl/host/VibratorHidlTest.py
index 498ea06..84f2907 100644
--- a/vibrator/1.0/vts/functional/vts/testcases/hal/vibrator/hidl/host/VibratorHidlTest.py
+++ b/vibrator/1.0/vts/functional/vts/testcases/hal/vibrator/hidl/host/VibratorHidlTest.py
@@ -45,7 +45,6 @@
             target_version=1.0,
             target_package="android.hardware.vibrator",
             target_component_name="IVibrator",
-            hw_binder_service_name="vibrator",
             bits=64 if self.dut.is64Bit else 32)
 
     def tearDownClass(self):
diff --git a/vr/1.0/vts/functional/vr_hidl_hal_test.cpp b/vr/1.0/vts/functional/vr_hidl_hal_test.cpp
index 85ecbdc..7e85337 100644
--- a/vr/1.0/vts/functional/vr_hidl_hal_test.cpp
+++ b/vr/1.0/vts/functional/vr_hidl_hal_test.cpp
@@ -32,8 +32,7 @@
 class VrHidlTest : public ::testing::Test {
  public:
   void SetUp() override {
-    // currently test passthrough mode only
-    vr = IVr::getService(VR_SERVICE_NAME, true);
+    vr = IVr::getService(VR_SERVICE_NAME);
     ASSERT_NE(vr, nullptr);
     ASSERT_TRUE(!vr->isRemote());
   }
diff --git a/vr/1.0/vts/functional/vts/testcases/hal/vr/hidl/target/AndroidTest.xml b/vr/1.0/vts/functional/vts/testcases/hal/vr/hidl/target/AndroidTest.xml
index aa5a48f..8c7a9b7 100644
--- a/vr/1.0/vts/functional/vts/testcases/hal/vr/hidl/target/AndroidTest.xml
+++ b/vr/1.0/vts/functional/vts/testcases/hal/vr/hidl/target/AndroidTest.xml
@@ -25,9 +25,11 @@
             _64bit::DATA/nativetest64/vr_hidl_hal_test/vr_hidl_hal_test,
             "/>
         <option name="binary-test-type" value="hal_hidl_gtest" />
-        <option name="hwbinder-service" value="android.hardware.vr" />
+        <!-- Uncomment this and comment 'precondition-feature' to run this test
+             only on devices using binderized VR HALs.
+        <option name="precondition-hwbinder-service" value="android.hardware.vr" /> -->
+        <option name="precondition-feature" value="android.hardware.vr.high_performance" />
         <option name="test-timeout" value="1m" />
         <option name="test-config-path" value="vts/testcases/hal/vr/hidl/target/VrHidlTargetTest.config" />
 </test>
 </configuration>
-
diff --git a/wifi/1.0/vts/Android.mk b/wifi/1.0/vts/Android.mk
new file mode 100644
index 0000000..d347136
--- /dev/null
+++ b/wifi/1.0/vts/Android.mk
@@ -0,0 +1,20 @@
+#
+# 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)
+
+# include hidl test makefiles
+include $(LOCAL_PATH)/functional/vts/testcases/hal/wifi/hidl/Android.mk
diff --git a/wifi/1.0/vts/functional/vts/testcases/hal/wifi/__init__.py b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/__init__.py
diff --git a/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/Android.mk b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/Android.mk
new file mode 100644
index 0000000..f9e3276
--- /dev/null
+++ b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/Android.mk
@@ -0,0 +1,19 @@
+#
+# 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)
+
+include $(call all-subdir-makefiles)
diff --git a/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/__init__.py b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/__init__.py
diff --git a/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/target/Android.mk b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/target/Android.mk
new file mode 100644
index 0000000..40f154e
--- /dev/null
+++ b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/target/Android.mk
@@ -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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := HalWifiHidlTargetTest
+VTS_CONFIG_SRC_DIR := testcases/hal/wifi/hidl/target
+include test/vts/tools/build/Android.host_config.mk
diff --git a/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/target/AndroidTest.xml b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/target/AndroidTest.xml
new file mode 100644
index 0000000..1099a5a
--- /dev/null
+++ b/wifi/1.0/vts/functional/vts/testcases/hal/wifi/hidl/target/AndroidTest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Config for VTS WiFi HIDL HAL's basic target-side test cases">
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+        <option name="push-group" value="HidlHalTest.push" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer" />
+    <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+        <option name="test-module-name" value="HalWifiHidlTargetTest" />
+        <option name="binary-test-sources" value="
+            _32bit::DATA/nativetest/wifi_hidl_test/wifi_hidl_test,
+            _64bit::DATA/nativetest64/wifi_hidl_test/wifi_hidl_test,
+            "/>
+        <option name="binary-test-type" value="gtest" />
+        <option name="test-timeout" value="10m" />
+    </test>
+</configuration>
diff --git a/wifi/supplicant/1.0/ISupplicantIface.hal b/wifi/supplicant/1.0/ISupplicantIface.hal
index c0058a0..8bb8c97 100644
--- a/wifi/supplicant/1.0/ISupplicantIface.hal
+++ b/wifi/supplicant/1.0/ISupplicantIface.hal
@@ -138,6 +138,19 @@
   setWpsDeviceName(string name) generates (SupplicantStatus status);
 
   /**
+   * Set the device type for WPS operations.
+   *
+   * @parm type Type of device. Refer to section B.1 of Wifi P2P
+   *       Technical specification v1.2.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  setWpsDeviceType(uint8_t[8] type) generates (SupplicantStatus status);
+
+  /**
    * Set the manufacturer for WPS operations.
    * The manufacturer of the device (up to |WPS_MANUFACTURER_MAX_LEN| ASCII
    * characters).
diff --git a/wifi/supplicant/1.0/ISupplicantStaIface.hal b/wifi/supplicant/1.0/ISupplicantStaIface.hal
index c9d9ee6..68eb179 100644
--- a/wifi/supplicant/1.0/ISupplicantStaIface.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaIface.hal
@@ -67,6 +67,10 @@
     SENSE = 2
   };
 
+  enum ExtRadioWorkDefaults : uint32_t {
+    TIMEOUT_IN_SECS = 10
+  };
+
   /**
    * Register for callbacks from this interface.
    *
@@ -405,4 +409,55 @@
    *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
    */
   setExternalSim(bool useExternalSim) generates (SupplicantStatus status);
+
+  /**
+   * External programs can request supplicant to not start offchannel
+   * operations during other tasks that may need exclusive control of the
+   * radio.
+   *
+   * This method can be used to reserve a slot for radio access. If freq is
+   * specified, other radio work items on the same channel can be completed in
+   * parallel. Otherwise, all other radio work items are blocked during
+   * execution. Timeout must be set to |ExtRadioWorkDefaults.TIMEOUT_IN_SECS|
+   * seconds by default to avoid blocking supplicant operations on the iface
+   * for excessive time. If a longer (or shorter) safety timeout is needed,
+   * that may be specified with the optional timeout parameter. This command
+   * returns an identifier for the radio work item.
+   *
+   * Once the radio work item has been started,
+   * |ISupplicant.onExtRadioWorkStart| callback is indicated that the external
+   * processing can start.
+   *
+   * @param name Name for the radio work being added.
+   * @param freqInMhz Frequency to specify. Set to 0 for all channels.
+   * @param timeoutInSec Timeout tospecify. Set to 0 for default timeout.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   * @return id Identifier for this radio work.
+   */
+  addExtRadioWork(string name, uint32_t freqInMhz, uint32_t timeoutInSec)
+      generates (SupplicantStatus status, uint32_t id);
+
+  /**
+   * Indicates to supplicant that the external radio work has completed.
+   * This allows other radio works to be performed. If this method is not
+   * invoked (e.g., due to the external program terminating), supplicant
+   * must time out the radio work item on the iface and send
+   * |ISupplicantCallback.onExtRadioWorkTimeout| event to indicate
+   * that this has happened.
+   *
+   * This method may also be used to cancel items that have been scheduled
+   * via |addExtRadioWork|, but have not yet been started (notified via
+   * |ISupplicantCallback.onExtRadioWorkStart|).
+   *
+   * @return id Identifier generated for the radio work addition
+   *         (using |addExtRadioWork|).
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|
+   */
+  removeExtRadioWork(uint32_t id) generates (SupplicantStatus status);
 };
diff --git a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
index 4b201d4..c3ec060 100644
--- a/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal
@@ -326,4 +326,18 @@
    * Used to indicate the overlap of a WPS PBC connection attempt.
    */
   oneway onWpsEventPbcOverlap();
+
+  /**
+   * Used to indicate that the external radio work can start now.
+   *
+   * @return id Identifier generated for the radio work request.
+   */
+  oneway onExtRadioWorkStart(uint32_t id);
+
+  /**
+   * Used to indicate that the external radio work request has timed out.
+   *
+   * @return id Identifier generated for the radio work request.
+   */
+  oneway onExtRadioWorkTimeout(uint32_t id);
 };
diff --git a/wifi/supplicant/1.0/ISupplicantStaNetwork.hal b/wifi/supplicant/1.0/ISupplicantStaNetwork.hal
index b347c1d..deaad5d 100644
--- a/wifi/supplicant/1.0/ISupplicantStaNetwork.hal
+++ b/wifi/supplicant/1.0/ISupplicantStaNetwork.hal
@@ -508,8 +508,30 @@
    */
   setEapDomainSuffixMatch(string match)
       generates (SupplicantStatus status);
+
   /**
-   * Get ID string set for this network.
+   * This field can be used to enable proactive key caching which is also
+   * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
+   * by default unless default value is changed with the global okc=1
+   * parameter.
+   *
+   * Proactive key caching is used to make supplicant assume that the APs
+   * are using the same PMK and generate PMKSA cache entries without
+   * doing RSN pre-authentication. This requires support from the AP side
+   * and is normally used with wireless switches that co-locate the
+   * authenticator.
+   *
+   * @param enable true to set, false otherwise.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   */
+  setProactiveKeyCaching(bool enable) generates (SupplicantStatus status);
+
+  /**
+   * Set ID string for this network.
    * Network identifier string for external scripts.
    *
    * @return idStr ID string value to set.
@@ -523,6 +545,20 @@
   setIdStr(string idStr) generates (SupplicantStatus status);
 
   /**
+   * Set PPS MO ID for this network.
+   * (Hotspot 2.0 PerProviderSubscription/UpdateIdentifier)
+   *
+   * @return id ID value to set.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_ARGS_INVALID|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   */
+  setUpdateIdentifier(uint32_t id) generates (SupplicantStatus status);
+
+  /**
    * Getters for the various network params.
    */
   /**
@@ -912,11 +948,23 @@
    *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
    *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
    */
-  sendNetworkEapSimGsmAuthResponse(NetworkResponseEapSimGsmAuthParams params)
+  sendNetworkEapSimGsmAuthResponse(vec<NetworkResponseEapSimGsmAuthParams> params)
       generates (SupplicantStatus status);
 
   /**
    * Used to send a response to the
+   * |ISupplicantNetworkCallback.onNetworkEapSimGsmAuthRequest| request.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   */
+  sendNetworkEapSimGsmAuthFailure() generates (SupplicantStatus status);
+
+  /**
+   * Used to send a response to the
    * |ISupplicantNetworkCallback.onNetworkEapSimUmtsAuthRequest| request.
    *
    * @param params Params to be used for EAP UMTS authentication.
@@ -931,6 +979,32 @@
 
   /**
    * Used to send a response to the
+   * |ISupplicantNetworkCallback.onNetworkEapSimUmtsAuthRequest| request.
+   *
+   * @param auts Params to be used for EAP UMTS authentication.
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   */
+  sendNetworkEapSimUmtsAutsResponse(uint8_t[14] auts)
+      generates (SupplicantStatus status);
+
+  /**
+   * Used to send a response to the
+   * |ISupplicantNetworkCallback.onNetworkEapSimUmtsAuthRequest| request.
+   *
+   * @return status Status of the operation.
+   *         Possible status codes:
+   *         |SupplicantStatusCode.SUCCESS|,
+   *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
+   *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
+   */
+  sendNetworkEapSimUmtsAuthFailure() generates (SupplicantStatus status);
+
+  /**
+   * Used to send a response to the
    * |ISupplicantNetworkCallback.onNetworkEapIdentityRequest| request.
    *
    * @param identity Identity to be used for the network.