diff --git a/CleanSpec.mk b/CleanSpec.mk
index f04a390..00d0aa5 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -63,3 +63,4 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/android.hardware.tests*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/vndk/android.hardware.tests*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/vndk-sp/android.hardware.graphics.allocator*)
+$(call add-clean-step, find $(PRODUCT_OUT)/system $(PRODUCT_OUT)/vendor -type f -name "android\.hardware\.configstore\@1\.1*" -print0 | xargs -0 rm -f)
diff --git a/broadcastradio/2.0/types.hal b/broadcastradio/2.0/types.hal
index b6e7715..1fd3715 100644
--- a/broadcastradio/2.0/types.hal
+++ b/broadcastradio/2.0/types.hal
@@ -467,7 +467,12 @@
      * Consists of (from the LSB):
      * - 32bit: Station ID number;
      * - 4bit: HD Radio subchannel;
-     * - 18bit: AMFM_FREQUENCY. // TODO(b/69958777): is it necessary?
+     * - 18bit: AMFM_FREQUENCY.
+     *
+     * While station ID number should be unique globally, it sometimes get
+     * abused by broadcasters (i.e. not being set at all). To ensure local
+     * uniqueness, AMFM_FREQUENCY was added here. Global uniqueness is
+     * a best-effort - see HD_STATION_NAME.
      *
      * HD Radio subchannel is a value in range 0-7.
      * This index is 0-based (where 0 is MPS and 1..7 are SPS),
@@ -479,6 +484,22 @@
     HD_STATION_ID_EXT,
 
     /**
+     * 64bit additional identifier for HD Radio.
+     *
+     * Due to Station ID abuse, some HD_STATION_ID_EXT identifiers may be not
+     * globally unique. To provide a best-effort solution, a short version of
+     * station name may be carried as additional identifier and may be used
+     * by the tuner hardware to double-check tuning.
+     *
+     * The name is limited to the first 8 A-Z0-9 characters (lowercase letters
+     * must be converted to uppercase). Encoded in little-endian ASCII:
+     * the first character of the name is the LSB.
+     *
+     * For example: "Abc" is encoded as 0x434241.
+     */
+    HD_STATION_NAME,
+
+    /**
      * 28bit compound primary identifier for Digital Audio Broadcasting.
      *
      * Consists of (from the LSB):
@@ -493,7 +514,7 @@
      * The remaining bits should be set to zeros when writing on the chip side
      * and ignored when read.
      */
-    DAB_SID_EXT = HD_STATION_ID_EXT + 2,
+    DAB_SID_EXT,
 
     /** 16bit */
     DAB_ENSEMBLE,
diff --git a/broadcastradio/2.0/vts/functional/Android.bp b/broadcastradio/2.0/vts/functional/Android.bp
index 6017b15..6940bca 100644
--- a/broadcastradio/2.0/vts/functional/Android.bp
+++ b/broadcastradio/2.0/vts/functional/Android.bp
@@ -17,6 +17,9 @@
 cc_test {
     name: "VtsHalBroadcastradioV2_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
+    cppflags: [
+        "-std=c++1z",
+    ],
     srcs: ["VtsHalBroadcastradioV2_0TargetTest.cpp"],
     static_libs: [
         "android.hardware.broadcastradio@2.0",
diff --git a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
index aa75442..1111478 100644
--- a/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
+++ b/broadcastradio/2.0/vts/functional/VtsHalBroadcastradioV2_0TargetTest.cpp
@@ -30,6 +30,7 @@
 #include <gmock/gmock.h>
 
 #include <chrono>
+#include <optional>
 #include <regex>
 
 namespace android {
@@ -100,6 +101,7 @@
 
     bool openSession();
     bool getAmFmRegionConfig(bool full, AmFmRegionConfig* config);
+    std::optional<utils::ProgramInfoSet> getProgramList();
 
     sp<IBroadcastRadio> mModule;
     Properties mProperties;
@@ -182,6 +184,25 @@
     return halResult == Result::OK;
 }
 
+std::optional<utils::ProgramInfoSet> BroadcastRadioHalTest::getProgramList() {
+    EXPECT_TIMEOUT_CALL(*mCallback, onProgramListReady).Times(AnyNumber());
+
+    auto startResult = mSession->startProgramListUpdates({});
+    if (startResult == Result::NOT_SUPPORTED) {
+        printSkipped("Program list not supported");
+        return nullopt;
+    }
+    EXPECT_EQ(Result::OK, startResult);
+    if (startResult != Result::OK) return nullopt;
+
+    EXPECT_TIMEOUT_CALL_WAIT(*mCallback, onProgramListReady, timeout::programListScan);
+
+    auto stopResult = mSession->stopProgramListUpdates();
+    EXPECT_TRUE(stopResult.isOk());
+
+    return mCallback->mProgramList;
+}
+
 /**
  * Test session opening.
  *
@@ -649,19 +670,35 @@
 TEST_F(BroadcastRadioHalTest, GetProgramList) {
     ASSERT_TRUE(openSession());
 
-    EXPECT_TIMEOUT_CALL(*mCallback, onProgramListReady).Times(AnyNumber());
+    getProgramList();
+}
 
-    auto startResult = mSession->startProgramListUpdates({});
-    if (startResult == Result::NOT_SUPPORTED) {
-        printSkipped("Program list not supported");
-        return;
+/**
+ * Test HD_STATION_NAME correctness.
+ *
+ * Verifies that if a program on the list contains HD_STATION_NAME identifier:
+ *  - the program provides station name in its metadata;
+ *  - the identifier matches the name;
+ *  - there is only one identifier of that type.
+ */
+TEST_F(BroadcastRadioHalTest, HdRadioStationNameId) {
+    ASSERT_TRUE(openSession());
+
+    auto list = getProgramList();
+    if (!list) return;
+
+    for (auto&& program : *list) {
+        auto nameIds = utils::getAllIds(program.selector, IdentifierType::HD_STATION_NAME);
+        EXPECT_LE(nameIds.size(), 1u);
+        if (nameIds.size() == 0) continue;
+
+        auto name = utils::getMetadataString(program, MetadataKey::PROGRAM_NAME);
+        if (!name) name = utils::getMetadataString(program, MetadataKey::RDS_PS);
+        ASSERT_TRUE(name.has_value());
+
+        auto expectedId = utils::make_hdradio_station_name(*name);
+        EXPECT_EQ(expectedId.value, nameIds[0]);
     }
-    ASSERT_EQ(Result::OK, startResult);
-
-    EXPECT_TIMEOUT_CALL_WAIT(*mCallback, onProgramListReady, timeout::programListScan);
-
-    auto stopResult = mSession->stopProgramListUpdates();
-    EXPECT_TRUE(stopResult.isOk());
 }
 
 /**
diff --git a/broadcastradio/common/tests/Android.bp b/broadcastradio/common/tests/Android.bp
index 512c02e..f6a3b6f 100644
--- a/broadcastradio/common/tests/Android.bp
+++ b/broadcastradio/common/tests/Android.bp
@@ -22,6 +22,9 @@
         "-Wextra",
         "-Werror",
     ],
+    cppflags: [
+        "-std=c++1z",
+    ],
     srcs: [
         "CommonXX_test.cpp",
     ],
@@ -43,8 +46,12 @@
         "-Wextra",
         "-Werror",
     ],
+    cppflags: [
+        "-std=c++1z",
+    ],
     srcs: [
         "IdentifierIterator_test.cpp",
+        "ProgramIdentifier_test.cpp",
     ],
     static_libs: [
         "android.hardware.broadcastradio@common-utils-2x-lib",
diff --git a/broadcastradio/common/tests/ProgramIdentifier_test.cpp b/broadcastradio/common/tests/ProgramIdentifier_test.cpp
new file mode 100644
index 0000000..51ad014
--- /dev/null
+++ b/broadcastradio/common/tests/ProgramIdentifier_test.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <broadcastradio-utils-2x/Utils.h>
+#include <gtest/gtest.h>
+
+#include <optional>
+
+namespace {
+
+namespace utils = android::hardware::broadcastradio::utils;
+
+TEST(ProgramIdentifierTest, hdRadioStationName) {
+    auto verify = [](std::string name, uint64_t nameId) {
+        auto id = utils::make_hdradio_station_name(name);
+        EXPECT_EQ(nameId, id.value) << "Failed to convert '" << name << "'";
+    };
+
+    verify("", 0);
+    verify("Abc", 0x434241);
+    verify("Some Station 1", 0x54415453454d4f53);
+    verify("Station1", 0x314e4f4954415453);
+    verify("!@#$%^&*()_+", 0);
+    verify("-=[]{};':\"0", 0x30);
+}
+
+}  // anonymous namespace
diff --git a/broadcastradio/common/utils2x/Android.bp b/broadcastradio/common/utils2x/Android.bp
index c6b94af..aab94f2 100644
--- a/broadcastradio/common/utils2x/Android.bp
+++ b/broadcastradio/common/utils2x/Android.bp
@@ -23,6 +23,9 @@
         "-Wextra",
         "-Werror",
     ],
+    cppflags: [
+        "-std=c++1z",
+    ],
     srcs: [
         "Utils.cpp",
     ],
diff --git a/broadcastradio/common/utils2x/Utils.cpp b/broadcastradio/common/utils2x/Utils.cpp
index d825a7a..6fe9554 100644
--- a/broadcastradio/common/utils2x/Utils.cpp
+++ b/broadcastradio/common/utils2x/Utils.cpp
@@ -245,6 +245,15 @@
             expect(freq < 10000000u, "f < 10GHz");
             break;
         }
+        case IdentifierType::HD_STATION_NAME: {
+            while (val > 0) {
+                auto ch = static_cast<char>(val & 0xFF);
+                val >>= 8;
+                expect((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z'),
+                       "HD_STATION_NAME does not match [A-Z0-9]+");
+            }
+            break;
+        }
         case IdentifierType::DAB_SID_EXT: {
             auto sid = val & 0xFFFF;  // 16bit
             val >>= 16;
@@ -367,6 +376,40 @@
     }
 }
 
+std::optional<std::string> getMetadataString(const V2_0::ProgramInfo& info,
+                                             const V2_0::MetadataKey key) {
+    auto isKey = [key](const V2_0::Metadata& item) {
+        return static_cast<V2_0::MetadataKey>(item.key) == key;
+    };
+
+    auto it = std::find_if(info.metadata.begin(), info.metadata.end(), isKey);
+    if (it == info.metadata.end()) return std::nullopt;
+
+    return it->stringValue;
+}
+
+V2_0::ProgramIdentifier make_hdradio_station_name(const std::string& name) {
+    constexpr size_t maxlen = 8;
+
+    std::string shortName;
+    shortName.reserve(maxlen);
+
+    auto&& loc = std::locale::classic();
+    for (char ch : name) {
+        if (!std::isalnum(ch, loc)) continue;
+        shortName.push_back(std::toupper(ch, loc));
+        if (shortName.length() >= maxlen) break;
+    }
+
+    uint64_t val = 0;
+    for (auto rit = shortName.rbegin(); rit != shortName.rend(); ++rit) {
+        val <<= 8;
+        val |= static_cast<uint8_t>(*rit);
+    }
+
+    return make_identifier(IdentifierType::HD_STATION_NAME, val);
+}
+
 }  // namespace utils
 }  // namespace broadcastradio
 }  // namespace hardware
diff --git a/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h b/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h
index e3134f7..5e51941 100644
--- a/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h
+++ b/broadcastradio/common/utils2x/include/broadcastradio-utils-2x/Utils.h
@@ -18,6 +18,7 @@
 
 #include <android/hardware/broadcastradio/2.0/types.h>
 #include <chrono>
+#include <optional>
 #include <queue>
 #include <thread>
 #include <unordered_set>
@@ -146,6 +147,11 @@
 
 void updateProgramList(ProgramInfoSet& list, const V2_0::ProgramListChunk& chunk);
 
+std::optional<std::string> getMetadataString(const V2_0::ProgramInfo& info,
+                                             const V2_0::MetadataKey key);
+
+V2_0::ProgramIdentifier make_hdradio_station_name(const std::string& name);
+
 }  // namespace utils
 }  // namespace broadcastradio
 }  // namespace hardware
diff --git a/camera/metadata/3.3/types.hal b/camera/metadata/3.3/types.hal
index 7f96d9e..1d167ae 100644
--- a/camera/metadata/3.3/types.hal
+++ b/camera/metadata/3.3/types.hal
@@ -43,6 +43,15 @@
 
     ANDROID_CONTROL_END_3_3,
 
+    /** android.info.version [static, byte, public]
+     *
+     * <p>A short string for manufacturer version information about the camera device, such as
+     * ISP hardware, sensors, etc.</p>
+     */
+    ANDROID_INFO_VERSION = android.hardware.camera.metadata@3.2::CameraMetadataTag:ANDROID_INFO_END,
+
+    ANDROID_INFO_END_3_3,
+
 };
 
 /*
diff --git a/compatibility_matrix.current.xml b/compatibility_matrix.current.xml
index 5b033e7..9287d67 100644
--- a/compatibility_matrix.current.xml
+++ b/compatibility_matrix.current.xml
@@ -81,7 +81,7 @@
     </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.configstore</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>ISurfaceFlingerConfigs</name>
             <instance>default</instance>
diff --git a/configstore/1.1/default/Android.mk b/configstore/1.0/default/Android.mk
similarity index 66%
rename from configstore/1.1/default/Android.mk
rename to configstore/1.0/default/Android.mk
index 53e454b..20f4c5b 100644
--- a/configstore/1.1/default/Android.mk
+++ b/configstore/1.0/default/Android.mk
@@ -2,12 +2,12 @@
 
 ################################################################################
 include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.configstore@1.1-service
-LOCAL_REQUIRED_MODULES_arm64 := configstore@1.1.policy
+LOCAL_MODULE := android.hardware.configstore@1.0-service
+LOCAL_REQUIRED_MODULES_arm64 := configstore@1.0.policy
 LOCAL_PROPRIETARY_MODULE := true
 LOCAL_MODULE_CLASS := EXECUTABLES
 LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_INIT_RC := android.hardware.configstore@1.1-service.rc
+LOCAL_INIT_RC := android.hardware.configstore@1.0-service.rc
 LOCAL_SRC_FILES:= service.cpp
 
 include $(LOCAL_PATH)/surfaceflinger.mk
@@ -19,17 +19,16 @@
     libhwminijail \
     liblog \
     libutils \
-    android.hardware.configstore@1.0 \
-    android.hardware.configstore@1.1
+    android.hardware.configstore@1.0
 
 include $(BUILD_EXECUTABLE)
 
 # seccomp filter for configstore
 ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm64))
 include $(CLEAR_VARS)
-LOCAL_MODULE := configstore@1.1.policy
+LOCAL_MODULE := configstore@1.0.policy
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/seccomp_policy
-LOCAL_SRC_FILES := seccomp_policy/configstore@1.1-$(TARGET_ARCH).policy
+LOCAL_SRC_FILES := seccomp_policy/configstore@1.0-$(TARGET_ARCH).policy
 include $(BUILD_PREBUILT)
 endif
diff --git a/configstore/1.1/default/SurfaceFlingerConfigs.cpp b/configstore/1.0/default/SurfaceFlingerConfigs.cpp
similarity index 96%
rename from configstore/1.1/default/SurfaceFlingerConfigs.cpp
rename to configstore/1.0/default/SurfaceFlingerConfigs.cpp
index 5a040f2..3239274 100644
--- a/configstore/1.1/default/SurfaceFlingerConfigs.cpp
+++ b/configstore/1.0/default/SurfaceFlingerConfigs.cpp
@@ -19,7 +19,7 @@
 namespace android {
 namespace hardware {
 namespace configstore {
-namespace V1_1 {
+namespace V1_0 {
 namespace implementation {
 
 // Methods from ::android::hardware::configstore::V1_0::ISurfaceFlingerConfigs
@@ -139,13 +139,10 @@
     return Void();
 }
 
-// Methods from ::android::hardware::configstore::V1_1::ISurfaceFlingerConfigs
-// follow.
-
 // Methods from ::android::hidl::base::V1_0::IBase follow.
 
 }  // namespace implementation
-}  // namespace V1_1
+}  // namespace V1_0
 }  // namespace configstore
 }  // namespace hardware
 }  // namespace android
diff --git a/configstore/1.1/default/SurfaceFlingerConfigs.h b/configstore/1.0/default/SurfaceFlingerConfigs.h
similarity index 77%
rename from configstore/1.1/default/SurfaceFlingerConfigs.h
rename to configstore/1.0/default/SurfaceFlingerConfigs.h
index 53e8ae8..32e5fc3 100644
--- a/configstore/1.1/default/SurfaceFlingerConfigs.h
+++ b/configstore/1.0/default/SurfaceFlingerConfigs.h
@@ -1,17 +1,17 @@
-#ifndef ANDROID_HARDWARE_CONFIGSTORE_V1_1_SURFACEFLINGERCONFIGS_H
-#define ANDROID_HARDWARE_CONFIGSTORE_V1_1_SURFACEFLINGERCONFIGS_H
+#ifndef ANDROID_HARDWARE_CONFIGSTORE_V1_0_SURFACEFLINGERCONFIGS_H
+#define ANDROID_HARDWARE_CONFIGSTORE_V1_0_SURFACEFLINGERCONFIGS_H
 
-#include <android/hardware/configstore/1.1/ISurfaceFlingerConfigs.h>
+#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
 
 namespace android {
 namespace hardware {
 namespace configstore {
-namespace V1_1 {
+namespace V1_0 {
 namespace implementation {
 
-using ::android::hardware::configstore::V1_1::ISurfaceFlingerConfigs;
+using ::android::hardware::configstore::V1_0::ISurfaceFlingerConfigs;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 using ::android::sp;
@@ -32,16 +32,13 @@
     Return<void> maxFrameBufferAcquiredBuffers(maxFrameBufferAcquiredBuffers_cb _hidl_cb) override;
     Return<void> startGraphicsAllocatorService(startGraphicsAllocatorService_cb _hidl_cb) override;
 
-    // Methods from
-    // ::android::hardware::configstore::V1_1::ISurfaceFlingerConfigs follow.
-
     // Methods from ::android::hidl::base::V1_0::IBase follow.
 };
 
 }  // namespace implementation
-}  // namespace V1_1
+}  // namespace V1_0
 }  // namespace configstore
 }  // namespace hardware
 }  // namespace android
 
-#endif  // ANDROID_HARDWARE_CONFIGSTORE_V1_1_SURFACEFLINGERCONFIGS_H
+#endif  // ANDROID_HARDWARE_CONFIGSTORE_V1_0_SURFACEFLINGERCONFIGS_H
diff --git a/configstore/1.0/default/android.hardware.configstore@1.0-service.rc b/configstore/1.0/default/android.hardware.configstore@1.0-service.rc
new file mode 100644
index 0000000..40fb498
--- /dev/null
+++ b/configstore/1.0/default/android.hardware.configstore@1.0-service.rc
@@ -0,0 +1,4 @@
+service vendor.configstore-hal-1-0 /vendor/bin/hw/android.hardware.configstore@1.0-service
+    class hal animation
+    user system
+    group system
diff --git a/configstore/1.1/default/seccomp_policy/configstore@1.1-arm64.policy b/configstore/1.0/default/seccomp_policy/configstore@1.0-arm64.policy
similarity index 100%
rename from configstore/1.1/default/seccomp_policy/configstore@1.1-arm64.policy
rename to configstore/1.0/default/seccomp_policy/configstore@1.0-arm64.policy
diff --git a/configstore/1.1/default/service.cpp b/configstore/1.0/default/service.cpp
similarity index 80%
rename from configstore/1.1/default/service.cpp
rename to configstore/1.0/default/service.cpp
index 535e0cd..c9c81a0 100644
--- a/configstore/1.1/default/service.cpp
+++ b/configstore/1.0/default/service.cpp
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "android.hardware.configstore@1.1-service"
+#define LOG_TAG "android.hardware.configstore@1.0-service"
 
-#include <android/hardware/configstore/1.1/ISurfaceFlingerConfigs.h>
+#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <hidl/HidlTransportSupport.h>
 #include <hwminijail/HardwareMinijail.h>
 
@@ -24,8 +24,8 @@
 
 using android::hardware::configureRpcThreadpool;
 using android::hardware::joinRpcThreadpool;
-using android::hardware::configstore::V1_1::ISurfaceFlingerConfigs;
-using android::hardware::configstore::V1_1::implementation::SurfaceFlingerConfigs;
+using android::hardware::configstore::V1_0::ISurfaceFlingerConfigs;
+using android::hardware::configstore::V1_0::implementation::SurfaceFlingerConfigs;
 using android::hardware::SetupMinijail;
 using android::sp;
 using android::status_t;
@@ -34,7 +34,7 @@
 int main() {
     configureRpcThreadpool(10, true);
 
-    SetupMinijail("/vendor/etc/seccomp_policy/configstore@1.1.policy");
+    SetupMinijail("/vendor/etc/seccomp_policy/configstore@1.0.policy");
 
     sp<ISurfaceFlingerConfigs> surfaceFlingerConfigs = new SurfaceFlingerConfigs;
     status_t status = surfaceFlingerConfigs->registerAsService();
diff --git a/configstore/1.1/default/surfaceflinger.mk b/configstore/1.0/default/surfaceflinger.mk
similarity index 100%
rename from configstore/1.1/default/surfaceflinger.mk
rename to configstore/1.0/default/surfaceflinger.mk
diff --git a/configstore/1.1/Android.bp b/configstore/1.1/Android.bp
deleted file mode 100644
index f0a1748..0000000
--- a/configstore/1.1/Android.bp
+++ /dev/null
@@ -1,18 +0,0 @@
-// This file is autogenerated by hidl-gen -Landroidbp.
-
-hidl_interface {
-    name: "android.hardware.configstore@1.1",
-    root: "android.hardware",
-    vndk: {
-        enabled: true,
-    },
-    srcs: [
-        "ISurfaceFlingerConfigs.hal",
-    ],
-    interfaces: [
-        "android.hardware.configstore@1.0",
-        "android.hidl.base@1.0",
-    ],
-    gen_java: true,
-}
-
diff --git a/configstore/1.1/ISurfaceFlingerConfigs.hal b/configstore/1.1/ISurfaceFlingerConfigs.hal
deleted file mode 100644
index 5eacbe0..0000000
--- a/configstore/1.1/ISurfaceFlingerConfigs.hal
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.1 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.1
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package android.hardware.configstore@1.1;
-
-import @1.0::ISurfaceFlingerConfigs;
-
-/**
- * New revision of ISurfaceFlingerConfigs
- */
-
-interface ISurfaceFlingerConfigs extends @1.0::ISurfaceFlingerConfigs {
-};
diff --git a/configstore/1.1/default/android.hardware.configstore@1.1-service.rc b/configstore/1.1/default/android.hardware.configstore@1.1-service.rc
deleted file mode 100644
index 105678a..0000000
--- a/configstore/1.1/default/android.hardware.configstore@1.1-service.rc
+++ /dev/null
@@ -1,4 +0,0 @@
-service vendor.configstore-hal /vendor/bin/hw/android.hardware.configstore@1.1-service
-    class hal animation
-    user system
-    group system
diff --git a/configstore/1.1/vts/functional/Android.bp b/configstore/1.1/vts/functional/Android.bp
deleted file mode 100644
index 59beb09..0000000
--- a/configstore/1.1/vts/functional/Android.bp
+++ /dev/null
@@ -1,26 +0,0 @@
-//
-// 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: "VtsHalConfigstoreV1_1TargetTest",
-    defaults: ["VtsHalTargetTestDefaults"],
-    srcs: ["VtsHalConfigstoreV1_1TargetTest.cpp"],
-    static_libs: [
-        "android.hardware.configstore@1.0",
-        "android.hardware.configstore@1.1",
-    ],
-}
-
diff --git a/configstore/1.1/vts/functional/VtsHalConfigstoreV1_1TargetTest.cpp b/configstore/1.1/vts/functional/VtsHalConfigstoreV1_1TargetTest.cpp
deleted file mode 100644
index bd3da4c..0000000
--- a/configstore/1.1/vts/functional/VtsHalConfigstoreV1_1TargetTest.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * 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 "ConfigstoreHidlHalTest"
-
-#include <VtsHalHidlTargetTestBase.h>
-#include <android-base/logging.h>
-#include <android/hardware/configstore/1.0/types.h>
-#include <android/hardware/configstore/1.1/ISurfaceFlingerConfigs.h>
-#include <unistd.h>
-
-using ::android::hardware::configstore::V1_1::ISurfaceFlingerConfigs;
-using ::android::sp;
-
-#define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
-#define EXPECT_OK(ret) EXPECT_TRUE(ret.isOk())
-
-class ConfigstoreHidlTest : public ::testing::VtsHalHidlTargetTestBase {
-   public:
-    sp<ISurfaceFlingerConfigs> sfConfigs;
-
-    virtual void SetUp() override {
-        sfConfigs = ::testing::VtsHalHidlTargetTestBase::getService<ISurfaceFlingerConfigs>();
-        ASSERT_NE(sfConfigs, nullptr);
-    }
-
-    virtual void TearDown() override {}
-};
-
-/**
- * Placeholder testcase.
- */
-TEST_F(ConfigstoreHidlTest, Test) {
-    ASSERT_TRUE(true);
-}
-
-int main(int argc, char** argv) {
-    ::testing::InitGoogleTest(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    LOG(INFO) << "Test result = " << status;
-    return status;
-}
diff --git a/drm/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
index fd75dbd..f9c868d 100644
--- a/drm/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -99,8 +99,8 @@
         legacyPattern.mEncryptBlocks = pattern.encryptBlocks;
         legacyPattern.mSkipBlocks = pattern.skipBlocks;
 
-        android::CryptoPlugin::SubSample *legacySubSamples =
-            new android::CryptoPlugin::SubSample[subSamples.size()];
+        std::unique_ptr<android::CryptoPlugin::SubSample[]> legacySubSamples =
+                std::make_unique<android::CryptoPlugin::SubSample[]>(subSamples.size());
 
         for (size_t i = 0; i < subSamples.size(); i++) {
             legacySubSamples[i].mNumBytesOfClearData
@@ -145,11 +145,9 @@
             destPtr = static_cast<void *>(handle);
         }
         ssize_t result = mLegacyPlugin->decrypt(secure, keyId.data(), iv.data(),
-                legacyMode, legacyPattern, srcPtr, legacySubSamples,
+                legacyMode, legacyPattern, srcPtr, legacySubSamples.get(),
                 subSamples.size(), destPtr, &detailMessage);
 
-        delete[] legacySubSamples;
-
         uint32_t status;
         uint32_t bytesWritten;
 
diff --git a/gnss/1.1/Android.bp b/gnss/1.1/Android.bp
index 6909807..417b4f5 100644
--- a/gnss/1.1/Android.bp
+++ b/gnss/1.1/Android.bp
@@ -9,6 +9,7 @@
     srcs: [
         "IGnss.hal",
         "IGnssCallback.hal",
+        "IGnssConfiguration.hal",
         "IGnssMeasurement.hal",
     ],
     interfaces: [
diff --git a/gnss/1.1/IGnss.hal b/gnss/1.1/IGnss.hal
index d5e0c3e..0c3d876 100644
--- a/gnss/1.1/IGnss.hal
+++ b/gnss/1.1/IGnss.hal
@@ -18,8 +18,9 @@
 
 import @1.0::IGnss;
 
-import IGnssMeasurement;
 import IGnssCallback;
+import IGnssConfiguration;
+import IGnssMeasurement;
 
 /** Represents the standard GNSS (Global Navigation Satellite System) interface. */
 interface IGnss extends @1.0::IGnss {
@@ -65,6 +66,13 @@
              generates (bool success);
 
    /**
+    * This method returns the IGnssConfiguration interface.
+    *
+    * @return gnssConfigurationIface Handle to the IGnssConfiguration interface.
+    */
+    getExtensionGnssConfiguration_1_1() generates (IGnssConfiguration gnssConfigurationIface);
+
+   /**
     * This method returns the IGnssMeasurement interface.
     *
     * @return gnssMeasurementIface Handle to the IGnssMeasurement interface.
diff --git a/gnss/1.1/IGnssConfiguration.hal b/gnss/1.1/IGnssConfiguration.hal
new file mode 100644
index 0000000..105fda3
--- /dev/null
+++ b/gnss/1.1/IGnssConfiguration.hal
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.gnss@1.1;
+
+import @1.0::IGnssConfiguration;
+import @1.0::GnssConstellationType;
+
+/**
+ * Extended interface for GNSS Configuration support.
+ */
+interface IGnssConfiguration extends @1.0::IGnssConfiguration {
+    struct BlacklistedSource {
+        /**
+         * Defines the constellation of the given satellite(s).
+         */
+        GnssConstellationType constellation;
+
+        /**
+         * Satellite (space vehicle) ID number, as defined in GnssSvInfo::svid
+         *
+         * Or 0 to blacklist all svid's for the specified constellation
+         */
+        int16_t svid;
+    };
+
+    /**
+     * Injects a vector of BlacklistedSource(s) which the HAL must not use to calculate the
+     * GNSS location output.
+     *
+     * The superset of all satellite sources provided, including wildcards, in the latest call
+     * to this method, is the set of satellites sources that must not be used in calculating
+     * location.
+     *
+     * All measurements from the specified satellites, across frequency bands, are blacklisted
+     * together.
+     *
+     * If this method is never called after the IGnssConfiguration.hal connection is made on boot,
+     * or is called with an empty vector, then no satellites are to be blacklisted as a result of
+     * this API.
+     *
+     * This blacklist must be considered as an additional source of which satellites
+     * should not be trusted for location on top of existing sources of similar information
+     * such as satellite broadcast health being unhealthy and measurement outlier removal.
+     *
+     * @param blacklist The BlacklistedSource(s) of satellites the HAL must not use.
+     *
+     * @return success Whether the HAL accepts and abides by the provided blacklist.
+     */
+    setBlacklist(vec<BlacklistedSource> blacklist) generates (bool success);
+};
\ No newline at end of file
diff --git a/gnss/1.1/vts/functional/gnss_hal_test.cpp b/gnss/1.1/vts/functional/gnss_hal_test.cpp
index 2f4dd93..7e43b92 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test.cpp
+++ b/gnss/1.1/vts/functional/gnss_hal_test.cpp
@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "VtsHalGnssV1_1TargetTest"
-#include <log/log.h>
-
 #include <gnss_hal_test.h>
 
 #include <chrono>
@@ -31,6 +28,7 @@
 
 void GnssHalTest::SetUp() {
     gnss_hal_ = ::testing::VtsHalHidlTargetTestBase::getService<IGnss>();
+    list_gnss_sv_status_.clear();
     ASSERT_NE(gnss_hal_, nullptr);
 }
 
@@ -43,18 +41,156 @@
     }
 }
 
+void GnssHalTest::StopAndClearLocations() {
+    auto result = gnss_hal_->stop();
+
+    EXPECT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+
+    /*
+     * Clear notify/waiting counter, allowing up till the timeout after
+     * the last reply for final startup messages to arrive (esp. system
+     * info.)
+     */
+    while (wait(TIMEOUT_SEC) == std::cv_status::no_timeout) {
+    }
+}
+
+void GnssHalTest::SetPositionMode(const int min_interval_msec, const bool low_power_mode) {
+    const int kPreferredAccuracy = 0;  // Ideally perfect (matches GnssLocationProvider)
+    const int kPreferredTimeMsec = 0;  // Ideally immediate
+
+    auto result = gnss_hal_->setPositionMode_1_1(
+        IGnss::GnssPositionMode::MS_BASED, IGnss::GnssPositionRecurrence::RECURRENCE_PERIODIC,
+        min_interval_msec, kPreferredAccuracy, kPreferredTimeMsec, low_power_mode);
+
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+}
+
+bool GnssHalTest::StartAndGetSingleLocation() {
+    auto result = gnss_hal_->start();
+
+    EXPECT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+
+    /*
+     * GPS signals initially optional for this test, so don't expect fast fix,
+     * or no timeout, unless signal is present
+     */
+    const int kFirstGnssLocationTimeoutSeconds = 15;
+
+    wait(kFirstGnssLocationTimeoutSeconds);
+    EXPECT_EQ(location_called_count_, 1);
+
+    if (location_called_count_ > 0) {
+        // don't require speed on first fix
+        CheckLocation(last_location_, false);
+        return true;
+    }
+    return false;
+}
+
+void GnssHalTest::CheckLocation(GnssLocation& location, bool check_speed) {
+    bool check_more_accuracies = (info_called_count_ > 0 && last_info_.yearOfHw >= 2017);
+
+    EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_LAT_LONG);
+    EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_ALTITUDE);
+    if (check_speed) {
+        EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_SPEED);
+    }
+    EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_HORIZONTAL_ACCURACY);
+    // New uncertainties available in O must be provided,
+    // at least when paired with modern hardware (2017+)
+    if (check_more_accuracies) {
+        EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_VERTICAL_ACCURACY);
+        if (check_speed) {
+            EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_SPEED_ACCURACY);
+            if (location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING) {
+                EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING_ACCURACY);
+            }
+        }
+    }
+    EXPECT_GE(location.latitudeDegrees, -90.0);
+    EXPECT_LE(location.latitudeDegrees, 90.0);
+    EXPECT_GE(location.longitudeDegrees, -180.0);
+    EXPECT_LE(location.longitudeDegrees, 180.0);
+    EXPECT_GE(location.altitudeMeters, -1000.0);
+    EXPECT_LE(location.altitudeMeters, 30000.0);
+    if (check_speed) {
+        EXPECT_GE(location.speedMetersPerSec, 0.0);
+        EXPECT_LE(location.speedMetersPerSec, 5.0);  // VTS tests are stationary.
+
+        // Non-zero speeds must be reported with an associated bearing
+        if (location.speedMetersPerSec > 0.0) {
+            EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING);
+        }
+    }
+
+    /*
+     * Tolerating some especially high values for accuracy estimate, in case of
+     * first fix with especially poor geometry (happens occasionally)
+     */
+    EXPECT_GT(location.horizontalAccuracyMeters, 0.0);
+    EXPECT_LE(location.horizontalAccuracyMeters, 250.0);
+
+    /*
+     * Some devices may define bearing as -180 to +180, others as 0 to 360.
+     * Both are okay & understandable.
+     */
+    if (location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING) {
+        EXPECT_GE(location.bearingDegrees, -180.0);
+        EXPECT_LE(location.bearingDegrees, 360.0);
+    }
+    if (location.gnssLocationFlags & GnssLocationFlags::HAS_VERTICAL_ACCURACY) {
+        EXPECT_GT(location.verticalAccuracyMeters, 0.0);
+        EXPECT_LE(location.verticalAccuracyMeters, 500.0);
+    }
+    if (location.gnssLocationFlags & GnssLocationFlags::HAS_SPEED_ACCURACY) {
+        EXPECT_GT(location.speedAccuracyMetersPerSecond, 0.0);
+        EXPECT_LE(location.speedAccuracyMetersPerSecond, 50.0);
+    }
+    if (location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING_ACCURACY) {
+        EXPECT_GT(location.bearingAccuracyDegrees, 0.0);
+        EXPECT_LE(location.bearingAccuracyDegrees, 360.0);
+    }
+
+    // Check timestamp > 1.48e12 (47 years in msec - 1970->2017+)
+    EXPECT_GT(location.timestamp, 1.48e12);
+}
+
+void GnssHalTest::StartAndCheckLocations(int count) {
+    const int kMinIntervalMsec = 500;
+    const int kLocationTimeoutSubsequentSec = 2;
+    const bool kLowPowerMode = true;
+
+    SetPositionMode(kMinIntervalMsec, kLowPowerMode);
+
+    EXPECT_TRUE(StartAndGetSingleLocation());
+
+    for (int i = 1; i < count; i++) {
+        EXPECT_EQ(std::cv_status::no_timeout, wait(kLocationTimeoutSubsequentSec));
+        EXPECT_EQ(location_called_count_, i + 1);
+        // Don't cause confusion by checking details if no location yet
+        if (location_called_count_ > 0) {
+            // Should be more than 1 location by now, but if not, still don't check first fix speed
+            CheckLocation(last_location_, location_called_count_ > 1);
+        }
+    }
+}
+
 void GnssHalTest::notify() {
     std::unique_lock<std::mutex> lock(mtx_);
     notify_count_++;
     cv_.notify_one();
 }
 
-std::cv_status GnssHalTest::wait(int timeoutSeconds) {
+std::cv_status GnssHalTest::wait(int timeout_seconds) {
     std::unique_lock<std::mutex> lock(mtx_);
 
     auto status = std::cv_status::no_timeout;
     while (notify_count_ == 0) {
-        status = cv_.wait_for(lock, std::chrono::seconds(timeoutSeconds));
+        status = cv_.wait_for(lock, std::chrono::seconds(timeout_seconds));
         if (status == std::cv_status::timeout) return status;
     }
     notify_count_--;
@@ -93,3 +229,10 @@
     parent_.notify();
     return Void();
 }
+
+Return<void> GnssHalTest::GnssCallback::gnssSvStatusCb(
+    const IGnssCallback::GnssSvStatus& svStatus) {
+    ALOGI("GnssSvStatus received");
+    parent_.list_gnss_sv_status_.emplace_back(svStatus);
+    return Void();
+}
diff --git a/gnss/1.1/vts/functional/gnss_hal_test.h b/gnss/1.1/vts/functional/gnss_hal_test.h
index bbc8d9f..a06db5d 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test.h
+++ b/gnss/1.1/vts/functional/gnss_hal_test.h
@@ -17,11 +17,14 @@
 #ifndef GNSS_HAL_TEST_H_
 #define GNSS_HAL_TEST_H_
 
+#define LOG_TAG "VtsHalGnssV1_1TargetTest"
+
 #include <android/hardware/gnss/1.1/IGnss.h>
 
 #include <VtsHalHidlTargetTestBase.h>
 
 #include <condition_variable>
+#include <list>
 #include <mutex>
 
 using android::hardware::Return;
@@ -32,7 +35,9 @@
 using android::hardware::gnss::V1_1::IGnss;
 using android::hardware::gnss::V1_1::IGnssCallback;
 using android::hardware::gnss::V1_0::GnssLocationFlags;
+
 using android::sp;
+
 #define TIMEOUT_SEC 2  // for basic commands/responses
 
 // The main test class for GNSS HAL.
@@ -48,7 +53,7 @@
     void notify();
 
     /* Test code calls this function to wait for a callback */
-    std::cv_status wait(int timeoutSeconds);
+    std::cv_status wait(int timeout_seconds);
 
     /* Callback class for data & Event. */
     class GnssCallback : public IGnssCallback {
@@ -63,9 +68,6 @@
         Return<void> gnssStatusCb(const IGnssCallback::GnssStatusValue /* status */) override {
             return Void();
         }
-        Return<void> gnssSvStatusCb(const IGnssCallback::GnssSvStatus& /* svStatus */) override {
-            return Void();
-        }
         Return<void> gnssNmeaCb(int64_t /* timestamp */,
                                 const android::hardware::hidl_string& /* nmea */) override {
             return Void();
@@ -74,10 +76,11 @@
         Return<void> gnssReleaseWakelockCb() override { return Void(); }
         Return<void> gnssRequestTimeCb() override { return Void(); }
         // Actual (test) callback handlers
+        Return<void> gnssNameCb(const android::hardware::hidl_string& name) override;
         Return<void> gnssLocationCb(const GnssLocation& location) override;
         Return<void> gnssSetCapabilitesCb(uint32_t capabilities) override;
         Return<void> gnssSetSystemInfoCb(const IGnssCallback::GnssSystemInfo& info) override;
-        Return<void> gnssNameCb(const android::hardware::hidl_string& name) override;
+        Return<void> gnssSvStatusCb(const IGnssCallback::GnssSvStatus& svStatus) override;
     };
 
     /*
@@ -86,120 +89,35 @@
      *
      * returns  true if a location was successfully generated
      */
-    bool StartAndGetSingleLocation(bool checkAccuracies) {
-        auto result = gnss_hal_->start();
-
-        EXPECT_TRUE(result.isOk());
-        EXPECT_TRUE(result);
-
-        /*
-         * GPS signals initially optional for this test, so don't expect fast fix,
-         * or no timeout, unless signal is present
-         */
-        int firstGnssLocationTimeoutSeconds = 15;
-
-        wait(firstGnssLocationTimeoutSeconds);
-        EXPECT_EQ(location_called_count_, 1);
-
-        if (location_called_count_ > 0) {
-            // don't require speed on first fix
-            CheckLocation(last_location_, checkAccuracies, false);
-            return true;
-        }
-        return false;
-    }
+    bool StartAndGetSingleLocation();
 
     /*
      * CheckLocation:
-     *   Helper function to vet Location fields when calling setPositionMode_1_1()
+     *   Helper function to vet Location fields
      */
-    void CheckLocation(GnssLocation& location, bool checkAccuracies, bool checkSpeed) {
-        EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_LAT_LONG);
-        EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_ALTITUDE);
-        if (checkSpeed) {
-            EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_SPEED);
-        }
-        EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_HORIZONTAL_ACCURACY);
-        // New uncertainties available in O must be provided,
-        // at least when paired with modern hardware (2017+)
-        if (checkAccuracies) {
-            EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_VERTICAL_ACCURACY);
-            if (checkSpeed) {
-                EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_SPEED_ACCURACY);
-                if (location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING) {
-                    EXPECT_TRUE(location.gnssLocationFlags &
-                                GnssLocationFlags::HAS_BEARING_ACCURACY);
-                }
-            }
-        }
-        EXPECT_GE(location.latitudeDegrees, -90.0);
-        EXPECT_LE(location.latitudeDegrees, 90.0);
-        EXPECT_GE(location.longitudeDegrees, -180.0);
-        EXPECT_LE(location.longitudeDegrees, 180.0);
-        EXPECT_GE(location.altitudeMeters, -1000.0);
-        EXPECT_LE(location.altitudeMeters, 30000.0);
-        if (checkSpeed) {
-            EXPECT_GE(location.speedMetersPerSec, 0.0);
-            EXPECT_LE(location.speedMetersPerSec, 5.0);  // VTS tests are stationary.
+    void CheckLocation(GnssLocation& location, bool check_speed);
 
-            // Non-zero speeds must be reported with an associated bearing
-            if (location.speedMetersPerSec > 0.0) {
-                EXPECT_TRUE(location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING);
-            }
-        }
-
-        /*
-         * Tolerating some especially high values for accuracy estimate, in case of
-         * first fix with especially poor geometry (happens occasionally)
-         */
-        EXPECT_GT(location.horizontalAccuracyMeters, 0.0);
-        EXPECT_LE(location.horizontalAccuracyMeters, 250.0);
-
-        /*
-         * Some devices may define bearing as -180 to +180, others as 0 to 360.
-         * Both are okay & understandable.
-         */
-        if (location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING) {
-            EXPECT_GE(location.bearingDegrees, -180.0);
-            EXPECT_LE(location.bearingDegrees, 360.0);
-        }
-        if (location.gnssLocationFlags & GnssLocationFlags::HAS_VERTICAL_ACCURACY) {
-            EXPECT_GT(location.verticalAccuracyMeters, 0.0);
-            EXPECT_LE(location.verticalAccuracyMeters, 500.0);
-        }
-        if (location.gnssLocationFlags & GnssLocationFlags::HAS_SPEED_ACCURACY) {
-            EXPECT_GT(location.speedAccuracyMetersPerSecond, 0.0);
-            EXPECT_LE(location.speedAccuracyMetersPerSecond, 50.0);
-        }
-        if (location.gnssLocationFlags & GnssLocationFlags::HAS_BEARING_ACCURACY) {
-            EXPECT_GT(location.bearingAccuracyDegrees, 0.0);
-            EXPECT_LE(location.bearingAccuracyDegrees, 360.0);
-        }
-
-        // Check timestamp > 1.48e12 (47 years in msec - 1970->2017+)
-        EXPECT_GT(location.timestamp, 1.48e12);
-    }
+    /*
+     * StartAndCheckLocations:
+     *   Helper function to collect, and check a number of
+     *   normal ~1Hz locations.
+     *
+     *   Note this leaves the Location request active, to enable Stop call vs. other call
+     *   reordering tests.
+     */
+    void StartAndCheckLocations(int count);
 
     /*
      * StopAndClearLocations:
-     * Helper function to stop locations
-     *
-     * returns  true if a location was successfully generated
+     * Helper function to stop locations, and clear any remaining notifications
      */
-    void StopAndClearLocations() {
-        auto result = gnss_hal_->stop();
+    void StopAndClearLocations();
 
-        EXPECT_TRUE(result.isOk());
-        EXPECT_TRUE(result);
-
-        /*
-         * Clear notify/waiting counter, allowing up till the timeout after
-         * the last reply for final startup messages to arrive (esp. system
-         * info.)
-         */
-        while (wait(TIMEOUT_SEC) == std::cv_status::no_timeout) {
-        }
-    }
+    /*
+     * SetPositionMode:
+     * Helper function to set positioning mode and verify output
+     */
+    void SetPositionMode(const int min_interval_msec, const bool low_power_mode);
 
     sp<IGnss> gnss_hal_;         // GNSS HAL to call into
     sp<IGnssCallback> gnss_cb_;  // Primary callback interface
@@ -213,6 +131,7 @@
     int capabilities_called_count_;
     int location_called_count_;
     GnssLocation last_location_;
+    list<IGnssCallback::GnssSvStatus> list_gnss_sv_status_;
 
     int name_called_count_;
     android::hardware::hidl_string last_name_;
diff --git a/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp b/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
index 47bad34..c9e36a9 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
@@ -18,6 +18,12 @@
 
 #include <VtsHalHidlTargetTestBase.h>
 
+#include <android/hardware/gnss/1.1/IGnssConfiguration.h>
+
+using android::hardware::hidl_vec;
+
+using android::hardware::gnss::V1_0::GnssConstellationType;
+using android::hardware::gnss::V1_1::IGnssConfiguration;
 using android::hardware::gnss::V1_1::IGnssMeasurement;
 
 /*
@@ -70,43 +76,291 @@
 }
 
 /*
- * GetLocation:
+ * GetLocationLowPower:
  * Turns on location, waits for at least 5 locations allowing max of LOCATION_TIMEOUT_SUBSEQUENT_SEC
  * between one location and the next. Also ensure that MIN_INTERVAL_MSEC is respected by waiting
  * NO_LOCATION_PERIOD_SEC and verfiy that no location is received. Also perform validity checks on
  * each received location.
  */
 TEST_F(GnssHalTest, GetLocationLowPower) {
-#define MIN_INTERVAL_MSEC 5000
-#define PREFERRED_ACCURACY 0   // Ideally perfect (matches GnssLocationProvider)
-#define PREFERRED_TIME_MSEC 0  // Ideally immediate
+    const int kMinIntervalMsec = 5000;
+    const int kLocationTimeoutSubsequentSec = (kMinIntervalMsec / 1000) + 1;
+    const int kNoLocationPeriodSec = 2;
+    const int kLocationsToCheck = 5;
+    const bool kLowPowerMode = true;
 
-#define LOCATION_TIMEOUT_SUBSEQUENT_SEC (MIN_INTERVAL_MSEC + 1000) / 1000
-#define NO_LOCATION_PERIOD_SEC 2
-#define LOCATIONS_TO_CHECK 5
-#define LOW_POWER_MODE true
+    SetPositionMode(kMinIntervalMsec, kLowPowerMode);
 
-    bool checkMoreAccuracies = (info_called_count_ > 0 && last_info_.yearOfHw >= 2017);
+    EXPECT_TRUE(StartAndGetSingleLocation());
 
-    auto result = gnss_hal_->setPositionMode_1_1(
-        IGnss::GnssPositionMode::MS_BASED, IGnss::GnssPositionRecurrence::RECURRENCE_PERIODIC,
-        MIN_INTERVAL_MSEC, PREFERRED_ACCURACY, PREFERRED_TIME_MSEC, LOW_POWER_MODE);
-
-    ASSERT_TRUE(result.isOk());
-    EXPECT_TRUE(result);
-
-    EXPECT_TRUE(StartAndGetSingleLocation(checkMoreAccuracies));
-
-    for (int i = 1; i < LOCATIONS_TO_CHECK; i++) {
-        // Verify that MIN_INTERVAL_MSEC is respected by waiting NO_LOCATION_PERIOD_SEC and
+    for (int i = 1; i < kLocationsToCheck; i++) {
+        // Verify that kMinIntervalMsec is respected by waiting kNoLocationPeriodSec and
         // ensure that no location is received yet
-        wait(NO_LOCATION_PERIOD_SEC);
+        wait(kNoLocationPeriodSec);
         EXPECT_EQ(location_called_count_, i);
         EXPECT_EQ(std::cv_status::no_timeout,
-                  wait(LOCATION_TIMEOUT_SUBSEQUENT_SEC - NO_LOCATION_PERIOD_SEC));
+                  wait(kLocationTimeoutSubsequentSec - kNoLocationPeriodSec));
         EXPECT_EQ(location_called_count_, i + 1);
-        CheckLocation(last_location_, checkMoreAccuracies, true);
+        CheckLocation(last_location_, true);
     }
 
     StopAndClearLocations();
+}
+
+/*
+ * FindStrongFrequentSource:
+ *
+ * Search through a GnssSvStatus list for the strongest satellite observed enough times
+ *
+ * returns the strongest source,
+ *         or a source with constellation == UNKNOWN if none are found sufficient times
+ */
+
+IGnssConfiguration::BlacklistedSource FindStrongFrequentSource(
+    const list<IGnssCallback::GnssSvStatus> list_gnss_sv_status, const int min_observations) {
+    struct ComparableBlacklistedSource {
+        IGnssConfiguration::BlacklistedSource id;
+
+        bool operator<(const ComparableBlacklistedSource& compare) const {
+            return ((id.svid < compare.id.svid) || ((id.svid == compare.id.svid) &&
+                                                    (id.constellation < compare.id.constellation)));
+        }
+    };
+
+    struct SignalCounts {
+        int observations;
+        float max_cn0_dbhz;
+    };
+
+    std::map<ComparableBlacklistedSource, SignalCounts> mapSignals;
+
+    for (const auto& gnss_sv_status : list_gnss_sv_status) {
+        for (uint32_t iSv = 0; iSv < gnss_sv_status.numSvs; iSv++) {
+            const auto& gnss_sv = gnss_sv_status.gnssSvList[iSv];
+            if (gnss_sv.svFlag & IGnssCallback::GnssSvFlags::USED_IN_FIX) {
+                ComparableBlacklistedSource source;
+                source.id.svid = gnss_sv.svid;
+                source.id.constellation = gnss_sv.constellation;
+
+                const auto& itSignal = mapSignals.find(source);
+                if (itSignal == mapSignals.end()) {
+                    SignalCounts counts;
+                    counts.observations = 1;
+                    counts.max_cn0_dbhz = gnss_sv.cN0Dbhz;
+                    mapSignals.insert(
+                        std::pair<ComparableBlacklistedSource, SignalCounts>(source, counts));
+                } else {
+                    itSignal->second.observations++;
+                    if (itSignal->second.max_cn0_dbhz < gnss_sv.cN0Dbhz) {
+                        itSignal->second.max_cn0_dbhz = gnss_sv.cN0Dbhz;
+                    }
+                }
+            }
+        }
+    }
+
+    float max_cn0_dbhz_with_sufficient_count = 0.;
+    int total_observation_count = 0;
+    int blacklisted_source_count_observation = 0;
+
+    ComparableBlacklistedSource source_to_blacklist;  // initializes to zero = UNKNOWN constellation
+    for (auto const& pairSignal : mapSignals) {
+        total_observation_count += pairSignal.second.observations;
+        if ((pairSignal.second.observations >= min_observations) &&
+            (pairSignal.second.max_cn0_dbhz > max_cn0_dbhz_with_sufficient_count)) {
+            source_to_blacklist = pairSignal.first;
+            blacklisted_source_count_observation = pairSignal.second.observations;
+            max_cn0_dbhz_with_sufficient_count = pairSignal.second.max_cn0_dbhz;
+        }
+    }
+    ALOGD(
+        "Among %d observations, chose svid %d, constellation %d, "
+        "with %d observations at %.1f max CNo",
+        total_observation_count, source_to_blacklist.id.svid,
+        (int)source_to_blacklist.id.constellation, blacklisted_source_count_observation,
+        max_cn0_dbhz_with_sufficient_count);
+
+    return source_to_blacklist.id;
+}
+
+/*
+ * BlacklistIndividualSatellites:
+ *
+ * 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
+ * GnssStatus for common satellites (strongest and one other.)
+ * 2a & b) Turns off location, and blacklists common satellites.
+ * 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
+ * GnssStatus does not use those satellites.
+ * 4a & b) Turns off location, and send in empty blacklist.
+ * 5) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
+ * GnssStatus does re-use at least the previously strongest satellite
+ */
+TEST_F(GnssHalTest, BlacklistIndividualSatellites) {
+    const int kLocationsToAwait = 3;
+
+    StartAndCheckLocations(kLocationsToAwait);
+
+    EXPECT_GE((int)list_gnss_sv_status_.size(), kLocationsToAwait);
+    ALOGD("Observed %d GnssSvStatus, while awaiting %d Locations", (int)list_gnss_sv_status_.size(),
+          kLocationsToAwait);
+
+    /*
+     * Identify strongest SV seen at least kLocationsToAwait -1 times
+     * Why -1?  To avoid test flakiness in case of (plausible) slight flakiness in strongest signal
+     * observability (one epoch RF null)
+     */
+
+    IGnssConfiguration::BlacklistedSource source_to_blacklist =
+        FindStrongFrequentSource(list_gnss_sv_status_, kLocationsToAwait - 1);
+    EXPECT_NE(source_to_blacklist.constellation, GnssConstellationType::UNKNOWN);
+
+    // Stop locations, blacklist the common SV
+    StopAndClearLocations();
+
+    auto gnss_configuration_hal_return = gnss_hal_->getExtensionGnssConfiguration_1_1();
+    ASSERT_TRUE(gnss_configuration_hal_return.isOk());
+    sp<IGnssConfiguration> gnss_configuration_hal = gnss_configuration_hal_return;
+    ASSERT_NE(gnss_configuration_hal, nullptr);
+
+    hidl_vec<IGnssConfiguration::BlacklistedSource> sources;
+    sources.resize(1);
+    sources[0] = source_to_blacklist;
+
+    auto result = gnss_configuration_hal->setBlacklist(sources);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+
+    // retry and ensure satellite not used
+    list_gnss_sv_status_.clear();
+
+    location_called_count_ = 0;
+    StartAndCheckLocations(kLocationsToAwait);
+
+    EXPECT_GE((int)list_gnss_sv_status_.size(), kLocationsToAwait);
+    ALOGD("Observed %d GnssSvStatus, while awaiting %d Locations", (int)list_gnss_sv_status_.size(),
+          kLocationsToAwait);
+    for (const auto& gnss_sv_status : list_gnss_sv_status_) {
+        for (uint32_t iSv = 0; iSv < gnss_sv_status.numSvs; iSv++) {
+            const auto& gnss_sv = gnss_sv_status.gnssSvList[iSv];
+            EXPECT_FALSE((gnss_sv.svid == source_to_blacklist.svid) &&
+                         (gnss_sv.constellation == source_to_blacklist.constellation) &&
+                         (gnss_sv.svFlag & IGnssCallback::GnssSvFlags::USED_IN_FIX));
+        }
+    }
+
+    // clear blacklist and restart - this time updating the blacklist while location is still on
+    sources.resize(0);
+
+    result = gnss_configuration_hal->setBlacklist(sources);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+
+    location_called_count_ = 0;
+    StopAndClearLocations();
+    list_gnss_sv_status_.clear();
+
+    StartAndCheckLocations(kLocationsToAwait);
+
+    EXPECT_GE((int)list_gnss_sv_status_.size(), kLocationsToAwait);
+    ALOGD("Observed %d GnssSvStatus, while awaiting %d Locations", (int)list_gnss_sv_status_.size(),
+          kLocationsToAwait);
+
+    bool strongest_sv_is_reobserved = false;
+    for (const auto& gnss_sv_status : list_gnss_sv_status_) {
+        for (uint32_t iSv = 0; iSv < gnss_sv_status.numSvs; iSv++) {
+            const auto& gnss_sv = gnss_sv_status.gnssSvList[iSv];
+            if ((gnss_sv.svid == source_to_blacklist.svid) &&
+                (gnss_sv.constellation == source_to_blacklist.constellation) &&
+                (gnss_sv.svFlag & IGnssCallback::GnssSvFlags::USED_IN_FIX)) {
+                strongest_sv_is_reobserved = true;
+                break;
+            }
+        }
+        if (strongest_sv_is_reobserved) break;
+    }
+    EXPECT_TRUE(strongest_sv_is_reobserved);
+}
+
+/*
+ * BlacklistConstellation:
+ *
+ * 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
+ * GnssStatus for any non-GPS constellations.
+ * 2a & b) Turns off location, and blacklist first non-GPS constellations.
+ * 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
+ * GnssStatus does not use any constellation but GPS.
+ * 4a & b) Clean up by turning off location, and send in empty blacklist.
+ */
+TEST_F(GnssHalTest, BlacklistConstellation) {
+    const int kLocationsToAwait = 3;
+
+    StartAndCheckLocations(kLocationsToAwait);
+
+    EXPECT_GE((int)list_gnss_sv_status_.size(), kLocationsToAwait);
+    ALOGD("Observed %d GnssSvStatus, while awaiting %d Locations", (int)list_gnss_sv_status_.size(),
+          kLocationsToAwait);
+
+    // Find first non-GPS constellation to blacklist
+    GnssConstellationType constellation_to_blacklist = GnssConstellationType::UNKNOWN;
+    for (const auto& gnss_sv_status : list_gnss_sv_status_) {
+        for (uint32_t iSv = 0; iSv < gnss_sv_status.numSvs; iSv++) {
+            const auto& gnss_sv = gnss_sv_status.gnssSvList[iSv];
+            if ((gnss_sv.svFlag & IGnssCallback::GnssSvFlags::USED_IN_FIX) &&
+                (gnss_sv.constellation != GnssConstellationType::UNKNOWN) &&
+                (gnss_sv.constellation != GnssConstellationType::GPS)) {
+                // found a non-GPS constellation
+                constellation_to_blacklist = gnss_sv.constellation;
+                break;
+            }
+        }
+        if (constellation_to_blacklist != GnssConstellationType::UNKNOWN) {
+            break;
+        }
+    }
+
+    if (constellation_to_blacklist == GnssConstellationType::UNKNOWN) {
+        ALOGI("No non-GPS constellations found, constellation blacklist test less effective.");
+        // Proceed functionally to blacklist something.
+        constellation_to_blacklist = GnssConstellationType::GLONASS;
+    }
+    IGnssConfiguration::BlacklistedSource source_to_blacklist;
+    source_to_blacklist.constellation = constellation_to_blacklist;
+    source_to_blacklist.svid = 0;  // documented wildcard for all satellites in this constellation
+
+    auto gnss_configuration_hal_return = gnss_hal_->getExtensionGnssConfiguration_1_1();
+    ASSERT_TRUE(gnss_configuration_hal_return.isOk());
+    sp<IGnssConfiguration> gnss_configuration_hal = gnss_configuration_hal_return;
+    ASSERT_NE(gnss_configuration_hal, nullptr);
+
+    hidl_vec<IGnssConfiguration::BlacklistedSource> sources;
+    sources.resize(1);
+    sources[0] = source_to_blacklist;
+
+    auto result = gnss_configuration_hal->setBlacklist(sources);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
+
+    // retry and ensure constellation not used
+    list_gnss_sv_status_.clear();
+
+    location_called_count_ = 0;
+    StartAndCheckLocations(kLocationsToAwait);
+
+    EXPECT_GE((int)list_gnss_sv_status_.size(), kLocationsToAwait);
+    ALOGD("Observed %d GnssSvStatus, while awaiting %d Locations", (int)list_gnss_sv_status_.size(),
+          kLocationsToAwait);
+    for (const auto& gnss_sv_status : list_gnss_sv_status_) {
+        for (uint32_t iSv = 0; iSv < gnss_sv_status.numSvs; iSv++) {
+            const auto& gnss_sv = gnss_sv_status.gnssSvList[iSv];
+            EXPECT_FALSE((gnss_sv.constellation == source_to_blacklist.constellation) &&
+                         (gnss_sv.svFlag & IGnssCallback::GnssSvFlags::USED_IN_FIX));
+        }
+    }
+
+    // clean up
+    StopAndClearLocations();
+    sources.resize(0);
+    result = gnss_configuration_hal->setBlacklist(sources);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
 }
\ No newline at end of file
diff --git a/keymaster/4.0/support/Android.bp b/keymaster/4.0/support/Android.bp
index 31acfca..748fed3 100644
--- a/keymaster/4.0/support/Android.bp
+++ b/keymaster/4.0/support/Android.bp
@@ -29,7 +29,6 @@
     ],
     export_include_dirs: ["include"],
     shared_libs: [
-        "android.hardware.keymaster@3.0",
         "android.hardware.keymaster@4.0",
         "libcrypto",
         "libhidlbase",
diff --git a/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h b/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h
index 9736da0..74be343 100644
--- a/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h
+++ b/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h
@@ -23,8 +23,7 @@
 namespace android {
 namespace hardware {
 namespace keymaster {
-
-namespace V3_0 {
+namespace V4_0 {
 
 inline ::std::ostream& operator<<(::std::ostream& os, Algorithm value) {
     return os << toString(value);
@@ -46,15 +45,11 @@
     return os << toString(value);
 }
 
-inline ::std::ostream& operator<<(::std::ostream& os, PaddingMode value) {
+inline ::std::ostream& operator<<(::std::ostream& os, KeyOrigin value) {
     return os << toString(value);
 }
 
-}  // namespace V3_0
-
-namespace V4_0 {
-
-inline ::std::ostream& operator<<(::std::ostream& os, KeyOrigin value) {
+inline ::std::ostream& operator<<(::std::ostream& os, PaddingMode value) {
     return os << toString(value);
 }
 
diff --git a/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h b/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h
index e5187df..2f9f88b 100644
--- a/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h
+++ b/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h
@@ -68,15 +68,6 @@
 namespace keymaster {
 namespace V4_0 {
 
-using ::android::hardware::keymaster::V3_0::Algorithm;
-using ::android::hardware::keymaster::V3_0::BlockMode;
-using ::android::hardware::keymaster::V3_0::Digest;
-using ::android::hardware::keymaster::V3_0::EcCurve;
-using ::android::hardware::keymaster::V3_0::HardwareAuthenticatorType;
-using ::android::hardware::keymaster::V3_0::KeyFormat;
-using ::android::hardware::keymaster::V3_0::PaddingMode;
-using ::android::hardware::keymaster::V3_0::TagType;
-
 // The following create the numeric values that KM_TAG_PADDING and KM_TAG_DIGEST used to have.  We
 // need these old values to be able to support old keys that use them.
 static const int32_t KM_TAG_DIGEST_OLD = static_cast<int32_t>(TagType::ENUM) | 5;
diff --git a/keymaster/4.0/types.hal b/keymaster/4.0/types.hal
index 8ca2274..0c890bd 100644
--- a/keymaster/4.0/types.hal
+++ b/keymaster/4.0/types.hal
@@ -16,20 +16,6 @@
 
 package android.hardware.keymaster@4.0;
 
-import android.hardware.keymaster@3.0::Algorithm;
-import android.hardware.keymaster@3.0::BlockMode;
-import android.hardware.keymaster@3.0::Digest;
-import android.hardware.keymaster@3.0::EcCurve;
-import android.hardware.keymaster@3.0::ErrorCode;
-import android.hardware.keymaster@3.0::HardwareAuthenticatorType;
-import android.hardware.keymaster@3.0::KeyBlobUsageRequirements;
-import android.hardware.keymaster@3.0::KeyDerivationFunction;
-import android.hardware.keymaster@3.0::KeyFormat;
-import android.hardware.keymaster@3.0::KeyOrigin;
-import android.hardware.keymaster@3.0::PaddingMode;
-import android.hardware.keymaster@3.0::SecurityLevel;
-import android.hardware.keymaster@3.0::TagType;
-
 /**
  * Time in milliseconds since some arbitrary point in time.  Time must be monotonically increasing,
  * and a secure environment's notion of "current time" must not repeat until the Android device
@@ -45,14 +31,39 @@
     AUTH_TOKEN_MAC_LENGTH = 32,
 };
 
+enum TagType : uint32_t {
+    /** Invalid type, used to designate a tag as uninitialized. */
+    INVALID = 0 << 28,
+    /** Enumeration value. */
+    ENUM = 1 << 28,
+    /** Repeatable enumeration value. */
+    ENUM_REP = 2 << 28,
+    /** 32-bit unsigned integer. */
+    UINT = 3 << 28,
+    /** Repeatable 32-bit unsigned integer. */
+    UINT_REP = 4 << 28,
+    /** 64-bit unsigned integer. */
+    ULONG = 5 << 28,
+    /** 64-bit unsigned integer representing a date and time, in milliseconds since 1 Jan 1970. */
+    DATE = 6 << 28,
+    /** Boolean.  If a tag with this type is present, the value is "true".  If absent, "false". */
+    BOOL = 7 << 28,
+    /** Byte string containing an arbitrary-length integer, big-endian ordering. */
+    BIGNUM = 8 << 28,
+    /** Byte string */
+    BYTES = 9 << 28,
+    /** Repeatable 64-bit unsigned integer */
+    ULONG_REP = 10 << 28,
+};
+
 enum Tag : uint32_t {
     INVALID = TagType:INVALID | 0,
 
-    /**
+    /*
      * Tags that must be semantically enforced by hardware and software implementations.
      */
 
-    /** Crypto parameters */
+    /* Crypto parameters */
     PURPOSE = TagType:ENUM_REP | 1,    /* KeyPurpose. */
     ALGORITHM = TagType:ENUM | 2,      /* Algorithm. */
     KEY_SIZE = TagType:UINT | 3,       /* Key size in bits. */
@@ -65,14 +76,14 @@
     // 9 reserved
     EC_CURVE = TagType:ENUM | 10,      /* EcCurve. */
 
-    /** Algorithm-specific. */
+    /* Algorithm-specific. */
     RSA_PUBLIC_EXPONENT = TagType:ULONG | 200,
     // 201 reserved for ECIES
     INCLUDE_UNIQUE_ID = TagType:BOOL | 202, /* If true, attestation certificates for this key must
                                              * contain an application-scoped and time-bounded
                                              * device-unique ID.*/
 
-    /** Other hardware-enforced. */
+    /* Other hardware-enforced. */
     BLOB_USAGE_REQUIREMENTS = TagType:ENUM | 301, /* KeyBlobUsageRequirements. */
     BOOTLOADER_ONLY = TagType:BOOL | 302,         /* Usable only by bootloader. */
     ROLLBACK_RESISTANCE = TagType:BOOL | 303,     /* Whether key is rollback-resistant.  Specified
@@ -90,12 +101,12 @@
      * attestation header. */
     HARDWARE_TYPE = TagType:ENUM | 304,
 
-    /**
+    /*
      * Tags that should be semantically enforced by hardware if possible and will otherwise be
      * enforced by software (keystore).
      */
 
-    /** Key validity period */
+    /* Key validity period */
     ACTIVE_DATETIME = TagType:DATE | 400,             /* Start of validity. */
     ORIGINATION_EXPIRE_DATETIME = TagType:DATE | 401, /* Date when new "messages" should no longer
                                                        * be created. */
@@ -106,11 +117,10 @@
     MAX_USES_PER_BOOT = TagType:UINT | 404,           /* Number of times the key can be used per
                                                        * boot. */
 
-    /** User authentication */
+    /* User authentication */
     // 500-501 reserved
     USER_SECURE_ID = TagType:ULONG_REP | 502, /* Secure ID of authorized user or authenticator(s).
-                                               * Disallowed if ALL_USERS or NO_AUTH_REQUIRED is
-                                               * present. */
+                                               * Disallowed if NO_AUTH_REQUIRED is present. */
     NO_AUTH_REQUIRED = TagType:BOOL | 503,    /* If key is usable without authentication. */
     USER_AUTH_TYPE = TagType:ENUM | 504,      /* Bitmask of authenticator types allowed when
                                                * USER_SECURE_ID contains a secure user ID, rather
@@ -126,10 +136,10 @@
                                                 * if device is still on-body (requires secure
                                                 * on-body sensor. */
 
-    /** Application access control */
+    /* Application access control */
     APPLICATION_ID = TagType:BYTES | 601, /* Byte string identifying the authorized application. */
 
-    /**
+    /*
      * Semantically unenforceable tags, either because they have no specific meaning or because
      * they're informational only.
      */
@@ -164,7 +174,7 @@
     ATTESTATION_ID_MODEL = TagType:BYTES | 717, /* Used to provide the device's model name to be
                                                  * included in attestation */
 
-    /** Tags used only to provide data to or receive data from operations */
+    /* 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. */
     NONCE = TagType:BYTES | 1001,           /* Nonce or Initialization Vector */
     MAC_LENGTH = TagType:UINT | 1003,       /* MAC or AEAD authentication tag length in bits. */
@@ -175,15 +185,120 @@
 };
 
 /**
- * The origin of a key, i.e. where it was generated.
+ * Algorithms provided by keymaser implementations.
  */
-enum KeyOrigin : @3.0::KeyOrigin {
-    /** Securely imported into Keymaster.  Was created elsewhere, and passed securely through
-     *  Android to secure hardware. */
+enum Algorithm : uint32_t {
+    /** Asymmetric algorithms. */
+    RSA = 1,
+    // DSA = 2, -- Removed, do not re-use value 2.
+    EC = 3,
+
+    /** Block ciphers algorithms */
+    AES = 32,
+
+    /** MAC algorithms */
+    HMAC = 128,
+};
+
+/**
+ * Symmetric block cipher modes provided by keymaster implementations.
+ */
+enum BlockMode : uint32_t {
+    /*
+     * Unauthenticated modes, usable only for encryption/decryption and not generally recommended
+     * except for compatibility with existing other protocols.
+     */
+    ECB = 1,
+    CBC = 2,
+    CTR = 3,
+
+    /*
+     * Authenticated modes, usable for encryption/decryption and signing/verification.  Recommended
+     * over unauthenticated modes for all purposes.
+     */
+    GCM = 32,
+};
+
+/**
+ * Padding modes that may be applied to plaintext for encryption operations.  This list includes
+ * padding modes for both symmetric and asymmetric algorithms.  Note that implementations should not
+ * provide all possible combinations of algorithm and padding, only the
+ * cryptographically-appropriate pairs.
+ */
+enum PaddingMode : uint32_t {
+    NONE = 1, /* deprecated */
+    RSA_OAEP = 2,
+    RSA_PSS = 3,
+    RSA_PKCS1_1_5_ENCRYPT = 4,
+    RSA_PKCS1_1_5_SIGN = 5,
+    PKCS7 = 64,
+};
+
+/**
+ * Digests provided by keymaster implementations.
+ */
+enum Digest : uint32_t {
+    NONE = 0,
+    MD5 = 1,
+    SHA1 = 2,
+    SHA_2_224 = 3,
+    SHA_2_256 = 4,
+    SHA_2_384 = 5,
+    SHA_2_512 = 6,
+};
+
+/**
+ * Supported EC curves, used in ECDSA
+ */
+enum EcCurve : uint32_t {
+    P_224 = 0,
+    P_256 = 1,
+    P_384 = 2,
+    P_521 = 3,
+};
+
+/**
+ * The origin of a key (or pair), i.e. where it was generated.  Note that ORIGIN can be found in
+ * either the hardware-enforced or software-enforced list for a key, indicating whether the key is
+ * hardware or software-based.  Specifically, a key with GENERATED in the hardware-enforced list
+ * must be guaranteed never to have existed outide the secure hardware.
+ */
+enum KeyOrigin : uint32_t {
+    /** Generated in keymaster.  Should not exist outside the TEE. */
+    GENERATED = 0,
+
+    /** Derived inside keymaster.  Likely exists off-device. */
+    DERIVED = 1,
+
+    /** Imported into keymaster.  Existed as cleartext in Android. */
+    IMPORTED = 2,
+
+    /**
+     * Keymaster did not record origin.  This value can only be seen on keys in a keymaster0
+     * implementation.  The keymaster0 adapter uses this value to document the fact that it is
+     * unkown whether the key was generated inside or imported into keymaster.
+     */
+    UNKNOWN = 3,
+
+    /**
+     * Securely imported into Keymaster.  Was created elsewhere, and passed securely through Android
+     * to secure hardware.
+     */
     SECURELY_IMPORTED = 4,
 };
 
 /**
+ * Usability requirements of key blobs.  This defines what system functionality must be available
+ * for the key to function.  For example, key "blobs" which are actually handles referencing
+ * encrypted key material stored in the file system cannot be used until the file system is
+ * available, and should have BLOB_REQUIRES_FILE_SYSTEM.
+ */
+enum KeyBlobUsageRequirements : uint32_t {
+    STANDALONE = 0,
+    REQUIRES_FILE_SYSTEM = 1,
+};
+
+/**
  * Possible purposes of a key (or pair).
  */
 enum KeyPurpose : uint32_t {
@@ -198,15 +313,118 @@
 /**
  * Keymaster error codes.
  */
-enum ErrorCode : @3.0::ErrorCode {
+enum ErrorCode : int32_t {
+    OK = 0,
+    ROOT_OF_TRUST_ALREADY_SET = -1,
+    UNSUPPORTED_PURPOSE = -2,
+    INCOMPATIBLE_PURPOSE = -3,
+    UNSUPPORTED_ALGORITHM = -4,
+    INCOMPATIBLE_ALGORITHM = -5,
+    UNSUPPORTED_KEY_SIZE = -6,
+    UNSUPPORTED_BLOCK_MODE = -7,
+    INCOMPATIBLE_BLOCK_MODE = -8,
+    UNSUPPORTED_MAC_LENGTH = -9,
+    UNSUPPORTED_PADDING_MODE = -10,
+    INCOMPATIBLE_PADDING_MODE = -11,
+    UNSUPPORTED_DIGEST = -12,
+    INCOMPATIBLE_DIGEST = -13,
+    INVALID_EXPIRATION_TIME = -14,
+    INVALID_USER_ID = -15,
+    INVALID_AUTHORIZATION_TIMEOUT = -16,
+    UNSUPPORTED_KEY_FORMAT = -17,
+    INCOMPATIBLE_KEY_FORMAT = -18,
+    UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM = -19,   /** For PKCS8 & PKCS12 */
+    UNSUPPORTED_KEY_VERIFICATION_ALGORITHM = -20, /** For PKCS8 & PKCS12 */
+    INVALID_INPUT_LENGTH = -21,
+    KEY_EXPORT_OPTIONS_INVALID = -22,
+    DELEGATION_NOT_ALLOWED = -23,
+    KEY_NOT_YET_VALID = -24,
+    KEY_EXPIRED = -25,
+    KEY_USER_NOT_AUTHENTICATED = -26,
+    OUTPUT_PARAMETER_NULL = -27,
+    INVALID_OPERATION_HANDLE = -28,
+    INSUFFICIENT_BUFFER_SPACE = -29,
+    VERIFICATION_FAILED = -30,
+    TOO_MANY_OPERATIONS = -31,
+    UNEXPECTED_NULL_POINTER = -32,
+    INVALID_KEY_BLOB = -33,
+    IMPORTED_KEY_NOT_ENCRYPTED = -34,
+    IMPORTED_KEY_DECRYPTION_FAILED = -35,
+    IMPORTED_KEY_NOT_SIGNED = -36,
+    IMPORTED_KEY_VERIFICATION_FAILED = -37,
+    INVALID_ARGUMENT = -38,
+    UNSUPPORTED_TAG = -39,
+    INVALID_TAG = -40,
+    MEMORY_ALLOCATION_FAILED = -41,
+    IMPORT_PARAMETER_MISMATCH = -44,
+    SECURE_HW_ACCESS_DENIED = -45,
+    OPERATION_CANCELLED = -46,
+    CONCURRENT_ACCESS_CONFLICT = -47,
+    SECURE_HW_BUSY = -48,
+    SECURE_HW_COMMUNICATION_FAILED = -49,
+    UNSUPPORTED_EC_FIELD = -50,
+    MISSING_NONCE = -51,
+    INVALID_NONCE = -52,
+    MISSING_MAC_LENGTH = -53,
+    KEY_RATE_LIMIT_EXCEEDED = -54,
+    CALLER_NONCE_PROHIBITED = -55,
+    KEY_MAX_OPS_EXCEEDED = -56,
+    INVALID_MAC_LENGTH = -57,
+    MISSING_MIN_MAC_LENGTH = -58,
+    UNSUPPORTED_MIN_MAC_LENGTH = -59,
+    UNSUPPORTED_KDF = -60,
+    UNSUPPORTED_EC_CURVE = -61,
+    KEY_REQUIRES_UPGRADE = -62,
+    ATTESTATION_CHALLENGE_MISSING = -63,
+    KEYMASTER_NOT_CONFIGURED = -64,
+    ATTESTATION_APPLICATION_ID_MISSING = -65,
+    CANNOT_ATTEST_IDS = -66,
     ROLLBACK_RESISTANCE_UNAVAILABLE = -67,
     HARDWARE_TYPE_UNAVAILABLE = -68,
+
+    UNIMPLEMENTED = -100,
+    VERSION_MISMATCH = -101,
+
+    UNKNOWN_ERROR = -1000,
+};
+
+/**
+ * Key derivation functions, mostly used in ECIES.
+ */
+enum KeyDerivationFunction : uint32_t {
+    /** Do not apply a key derivation function; use the raw agreed key */
+    NONE = 0,
+    /** HKDF defined in RFC 5869 with SHA256 */
+    RFC5869_SHA256 = 1,
+    /** KDF1 defined in ISO 18033-2 with SHA1 */
+    ISO18033_2_KDF1_SHA1 = 2,
+    /** KDF1 defined in ISO 18033-2 with SHA256 */
+    ISO18033_2_KDF1_SHA256 = 3,
+    /** KDF2 defined in ISO 18033-2 with SHA1 */
+    ISO18033_2_KDF2_SHA1 = 4,
+    /** KDF2 defined in ISO 18033-2 with SHA256 */
+    ISO18033_2_KDF2_SHA256 = 5,
+};
+
+/**
+ * Hardware authentication type, used by HardwareAuthTokens to specify the mechanism used to
+ * authentiate the user, and in KeyCharacteristics to specify the allowable mechanisms for
+ * authenticating to activate a key.
+ */
+enum HardwareAuthenticatorType : uint32_t {
+    NONE = 0,
+    PASSWORD = 1 << 0,
+    FINGERPRINT = 1 << 1,
+    // Additional entries must be powers of 2.
+    ANY = 0xFFFFFFFF,
 };
 
 /**
  * Device security levels.
  */
-enum SecurityLevel : @3.0::SecurityLevel {
+enum SecurityLevel : uint32_t {
+    SOFTWARE = 0,
+    TRUSTED_ENVIRONMENT = 1,
     /**
      * STRONGBOX specifies that the secure hardware satisfies the following requirements:
      *
@@ -243,6 +461,18 @@
     STRONGBOX = 2,              /* See IKeymaster::isStrongBox */
 };
 
+/**
+ * Formats for key import and export.
+ */
+enum KeyFormat : uint32_t {
+    /** X.509 certificate format, for public key export. */
+    X509 = 0,
+    /** PCKS#8 format, asymmetric key pair import. */
+    PKCS8 = 1,
+    /** Raw bytes, for symmetric key import and export. */
+    RAW = 3,
+};
+
 struct KeyParameter {
     /**
      * Discriminates the uinon/blob field used.  The blob cannot be coincided with the union, but
diff --git a/light/2.0/default/android.hardware.light@2.0-service.rc b/light/2.0/default/android.hardware.light@2.0-service.rc
index f268706..68f74c4 100644
--- a/light/2.0/default/android.hardware.light@2.0-service.rc
+++ b/light/2.0/default/android.hardware.light@2.0-service.rc
@@ -1,4 +1,5 @@
 service vendor.light-hal-2-0 /vendor/bin/hw/android.hardware.light@2.0-service
+    interface android.hardware.light@2.0::ILight default
     class hal
     user system
     group system
diff --git a/tests/baz/1.0/IBaz.hal b/tests/baz/1.0/IBaz.hal
index 8c6a9a4..9a9e754 100644
--- a/tests/baz/1.0/IBaz.hal
+++ b/tests/baz/1.0/IBaz.hal
@@ -68,6 +68,10 @@
         bitfield<BitField> bf;
     };
 
+    struct StructWithInterface {
+        int32_t number;
+        IBase dummy;
+    };
     oneway doThis(float param);
 
     doThatAndReturnSomething(int64_t param) generates (int32_t result);
@@ -93,4 +97,6 @@
     size(uint32_t size) generates (uint32_t size);
 
     getNestedStructs() generates(vec<NestedStruct> data);
+
+    haveSomeStructWithInterface(StructWithInterface swi) generates(StructWithInterface swi);
 };
diff --git a/tests/baz/1.0/default/Baz.cpp b/tests/baz/1.0/default/Baz.cpp
index 5ccd87b..e118122 100644
--- a/tests/baz/1.0/default/Baz.cpp
+++ b/tests/baz/1.0/default/Baz.cpp
@@ -394,6 +394,12 @@
     _hidl_cb(result);
     return Void();
 }
+
+Return<void> Baz::haveSomeStructWithInterface(const StructWithInterface& swi,
+                                              haveSomeStructWithInterface_cb _hidl_cb) {
+    _hidl_cb(swi);
+    return Void();
+}
 // Methods from ::android::hidl::base::V1_0::IBase follow.
 
 IBaz* HIDL_FETCH_IBaz(const char* /* name */) {
diff --git a/tests/baz/1.0/default/Baz.h b/tests/baz/1.0/default/Baz.h
index 4443587..c264f47 100644
--- a/tests/baz/1.0/default/Baz.h
+++ b/tests/baz/1.0/default/Baz.h
@@ -91,6 +91,8 @@
     Return<uint32_t> size(uint32_t size) override;
     Return<void> getNestedStructs(getNestedStructs_cb _hidl_cb) override;
 
+    Return<void> haveSomeStructWithInterface(const StructWithInterface& swi,
+                                             haveSomeStructWithInterface_cb _hidl_cb) override;
     // Methods from ::android::hidl::base::V1_0::IBase follow.
  private:
     sp<IBazCallback> mStoredCallback;
diff --git a/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
index 33f3049..7fa20c9 100644
--- a/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
+++ b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
@@ -25,8 +25,7 @@
     virtual void SetUp() override {
         stopSupplicant();
     }
-    virtual void TearDown() override {
-    }
+    virtual void TearDown() override { startSupplicantAndWaitForHidlService(); }
 };
 
 int main(int argc, char** argv) {
diff --git a/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp b/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
index 81893e5..b5e369a 100644
--- a/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
+++ b/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
@@ -23,7 +23,7 @@
 class SupplicantHidlEnvironment : public ::testing::Environment {
    public:
     virtual void SetUp() override { stopSupplicant(); }
-    virtual void TearDown() override {}
+    virtual void TearDown() override { startSupplicantAndWaitForHidlService(); }
 };
 
 int main(int argc, char** argv) {