diff --git a/audio/common/all-versions/default/service/service.cpp b/audio/common/all-versions/default/service/service.cpp
index 898c22d..89585b0 100644
--- a/audio/common/all-versions/default/service/service.cpp
+++ b/audio/common/all-versions/default/service/service.cpp
@@ -90,6 +90,7 @@
         },
         {
             "Bluetooth Audio API",
+            "android.hardware.bluetooth.audio@2.2::IBluetoothAudioProvidersFactory",
             "android.hardware.bluetooth.audio@2.1::IBluetoothAudioProvidersFactory",
             "android.hardware.bluetooth.audio@2.0::IBluetoothAudioProvidersFactory",
         },
diff --git a/bluetooth/a2dp/1.0/vts/OWNERS b/bluetooth/a2dp/1.0/vts/OWNERS
index 4e982a1..d3aab51 100644
--- a/bluetooth/a2dp/1.0/vts/OWNERS
+++ b/bluetooth/a2dp/1.0/vts/OWNERS
@@ -1,4 +1,4 @@
 # Bug component: 27441
-include platform/system/bt:/OWNERS
+include platform/packages/modules/Bluetooth:/OWNERS
 
 cheneyni@google.com
diff --git a/bluetooth/audio/2.0/vts/OWNERS b/bluetooth/audio/2.0/vts/OWNERS
index b6c0813..b266b06 100644
--- a/bluetooth/audio/2.0/vts/OWNERS
+++ b/bluetooth/audio/2.0/vts/OWNERS
@@ -1,3 +1,3 @@
-include platform/system/bt:/OWNERS
+include platform/packages/modules/Bluetooth:/OWNERS
 
 cheneyni@google.com
diff --git a/bluetooth/audio/2.1/vts/OWNERS b/bluetooth/audio/2.1/vts/OWNERS
index b6c0813..b266b06 100644
--- a/bluetooth/audio/2.1/vts/OWNERS
+++ b/bluetooth/audio/2.1/vts/OWNERS
@@ -1,3 +1,3 @@
-include platform/system/bt:/OWNERS
+include platform/packages/modules/Bluetooth:/OWNERS
 
 cheneyni@google.com
diff --git a/bluetooth/audio/2.2/IBluetoothAudioProvidersFactory.hal b/bluetooth/audio/2.2/IBluetoothAudioProvidersFactory.hal
index eeff4de..7fb5b6c 100644
--- a/bluetooth/audio/2.2/IBluetoothAudioProvidersFactory.hal
+++ b/bluetooth/audio/2.2/IBluetoothAudioProvidersFactory.hal
@@ -16,7 +16,10 @@
 
 package android.hardware.bluetooth.audio@2.2;
 
+import IBluetoothAudioProvider;
 import @2.1::IBluetoothAudioProvidersFactory;
+import @2.0::Status;
+import @2.1::SessionType;
 
 /**
  * This factory allows a HAL implementation to be split into multiple
@@ -30,4 +33,19 @@
  * for return value must be invoked synchronously before the API call returns.
  */
 interface IBluetoothAudioProvidersFactory extends @2.1::IBluetoothAudioProvidersFactory {
+    /**
+     * Opens an audio provider for a session type. To close the provider, it is
+     * necessary to release references to the returned provider object.
+     *
+     * @param sessionType The session type (e.g.
+     *    LE_AUDIO_SOFTWARE_ENCODING_DATAPATH).
+     *
+     * @return status One of the following
+     *    SUCCESS if the Audio HAL successfully opens the provider with the
+     *        given session type
+     *    FAILURE if the Audio HAL cannot open the provider
+     * @return provider The provider of the specified session type
+     */
+    openProvider_2_2(SessionType sessionType)
+        generates (Status status, IBluetoothAudioProvider provider);
 };
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp
index 7438c80..510833d 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp
@@ -122,6 +122,49 @@
   return Void();
 }
 
+Return<void> BluetoothAudioProvidersFactory::openProvider_2_2(
+    const V2_1::SessionType sessionType, openProvider_2_2_cb _hidl_cb) {
+  LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType);
+  BluetoothAudioStatus status = BluetoothAudioStatus::SUCCESS;
+  BluetoothAudioProvider* provider = nullptr;
+
+  switch (sessionType) {
+    case V2_1::SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH:
+      provider = &a2dp_software_provider_instance_;
+      break;
+    case V2_1::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH:
+      provider = &a2dp_offload_provider_instance_;
+      break;
+    case V2_1::SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH:
+      provider = &hearing_aid_provider_instance_;
+      break;
+    case V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH:
+      provider = &leaudio_output_provider_instance_;
+      break;
+    case V2_1::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
+      provider = &leaudio_offload_output_provider_instance_;
+      break;
+    case V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH:
+      provider = &leaudio_input_provider_instance_;
+      break;
+    case V2_1::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
+      provider = &leaudio_offload_input_provider_instance_;
+      break;
+    default:
+      status = BluetoothAudioStatus::FAILURE;
+  }
+
+  if (provider == nullptr || !provider->isValid(sessionType)) {
+    provider = nullptr;
+    status = BluetoothAudioStatus::FAILURE;
+    LOG(ERROR) << __func__ << " - SessionType=" << toString(sessionType)
+               << ", status=" << toString(status);
+  }
+
+  _hidl_cb(status, provider);
+  return Void();
+}
+
 Return<void> BluetoothAudioProvidersFactory::getProviderCapabilities(
     const V2_0::SessionType sessionType, getProviderCapabilities_cb _hidl_cb) {
   hidl_vec<V2_0::AudioCapabilities> audio_capabilities =
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
index 8db330b..658249b 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
@@ -46,6 +46,9 @@
   Return<void> openProvider_2_1(const V2_1::SessionType sessionType,
                                 openProvider_2_1_cb _hidl_cb) override;
 
+  Return<void> openProvider_2_2(const V2_1::SessionType sessionType,
+                                openProvider_2_2_cb _hidl_cb) override;
+
   Return<void> getProviderCapabilities_2_1(
       const V2_1::SessionType sessionType,
       getProviderCapabilities_2_1_cb _hidl_cb) override;
diff --git a/bluetooth/audio/utils/OWNERS b/bluetooth/audio/utils/OWNERS
index a35dde2..ed92847 100644
--- a/bluetooth/audio/utils/OWNERS
+++ b/bluetooth/audio/utils/OWNERS
@@ -1,3 +1,3 @@
-include platform/system/bt:/OWNERS
+include platform/packages/modules/Bluetooth:/OWNERS
 
 cheneyni@google.com
\ No newline at end of file
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
new file mode 100644
index 0000000..e20914e
--- /dev/null
+++ b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
@@ -0,0 +1,160 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "BluetoothAudioSession_2_2.h"
+
+namespace android {
+namespace bluetooth {
+namespace audio {
+
+class BluetoothAudioSessionControl_2_2 {
+  using SessionType_2_1 =
+      ::android::hardware::bluetooth::audio::V2_1::SessionType;
+  using AudioConfiguration_2_2 =
+      ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration;
+
+ public:
+  // The control API helps to check if session is ready or not
+  // @return: true if the Bluetooth stack has started th specified session
+  static bool IsSessionReady(const SessionType_2_1& session_type) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->IsSessionReady();
+    }
+    return false;
+  }
+
+  // The control API helps the bluetooth_audio module to register
+  // PortStatusCallbacks
+  // @return: cookie - the assigned number to this bluetooth_audio output
+  static uint16_t RegisterControlResultCback(
+      const SessionType_2_1& session_type, const PortStatusCallbacks& cbacks) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioSession()->RegisterStatusCback(cbacks);
+    }
+    return kObserversCookieUndefined;
+  }
+
+  // The control API helps the bluetooth_audio module to unregister
+  // PortStatusCallbacks
+  // @param: cookie - indicates which bluetooth_audio output is
+  static void UnregisterControlResultCback(const SessionType_2_1& session_type,
+                                           uint16_t cookie) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->GetAudioSession()->UnregisterStatusCback(cookie);
+    }
+  }
+
+  // The control API for the bluetooth_audio module to get current
+  // AudioConfiguration
+  static const AudioConfiguration_2_2 GetAudioConfig(
+      const SessionType_2_1& session_type) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioConfig();
+    } else if (session_type ==
+               SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
+      return BluetoothAudioSession_2_2::kInvalidOffloadAudioConfiguration;
+    } else {
+      return BluetoothAudioSession_2_2::kInvalidSoftwareAudioConfiguration;
+    }
+  }
+
+  // Those control APIs for the bluetooth_audio module to start / suspend / stop
+  // stream, to check position, and to update metadata.
+  static bool StartStream(const SessionType_2_1& session_type) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioSession()->StartStream();
+    }
+    return false;
+  }
+
+  static bool SuspendStream(const SessionType_2_1& session_type) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioSession()->SuspendStream();
+    }
+    return false;
+  }
+
+  static void StopStream(const SessionType_2_1& session_type) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->GetAudioSession()->StopStream();
+    }
+  }
+
+  static bool GetPresentationPosition(const SessionType_2_1& session_type,
+                                      uint64_t* remote_delay_report_ns,
+                                      uint64_t* total_bytes_readed,
+                                      timespec* data_position) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioSession()->GetPresentationPosition(
+          remote_delay_report_ns, total_bytes_readed, data_position);
+    }
+    return false;
+  }
+
+  static void UpdateTracksMetadata(
+      const SessionType_2_1& session_type,
+      const struct source_metadata* source_metadata) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      session_ptr->GetAudioSession()->UpdateTracksMetadata(source_metadata);
+    }
+  }
+
+  // The control API writes stream to FMQ
+  static size_t OutWritePcmData(const SessionType_2_1& session_type,
+                                const void* buffer, size_t bytes) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioSession()->OutWritePcmData(buffer, bytes);
+    }
+    return 0;
+  }
+
+  // The control API reads stream from FMQ
+  static size_t InReadPcmData(const SessionType_2_1& session_type, void* buffer,
+                              size_t bytes) {
+    std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
+        BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
+    if (session_ptr != nullptr) {
+      return session_ptr->GetAudioSession()->InReadPcmData(buffer, bytes);
+    }
+    return 0;
+  }
+};
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
index 9d9ea41..5a6b2e7 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
@@ -29,6 +29,9 @@
 using SessionType_2_0 =
     ::android::hardware::bluetooth::audio::V2_0::SessionType;
 
+using AudioConfiguration_2_1 =
+    ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration;
+
 ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
     BluetoothAudioSession_2_2::invalidSoftwareAudioConfiguration = {};
 ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
@@ -52,7 +55,9 @@
     const ::android::hardware::bluetooth::audio::V2_1::SessionType&
         session_type)
     : audio_session(BluetoothAudioSessionInstance::GetSessionInstance(
-          static_cast<SessionType_2_0>(session_type))) {
+          static_cast<SessionType_2_0>(session_type))),
+      audio_session_2_1(
+          BluetoothAudioSessionInstance_2_1::GetSessionInstance(session_type)) {
   if (is_2_0_session_type(session_type)) {
     session_type_2_1_ = (SessionType_2_1::UNKNOWN);
   } else {
@@ -74,6 +79,10 @@
 BluetoothAudioSession_2_2::GetAudioSession() {
   return audio_session;
 }
+std::shared_ptr<BluetoothAudioSession_2_1>
+BluetoothAudioSession_2_2::GetAudioSession_2_1() {
+  return audio_session_2_1;
+}
 
 // The control function is for the bluetooth_audio module to get the current
 // AudioConfiguration
@@ -82,7 +91,19 @@
   std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
   if (IsSessionReady()) {
     // If session is unknown it means it should be 2.0 type
-    if (session_type_2_1_ != SessionType_2_1::UNKNOWN) return audio_config_2_2_;
+    if (session_type_2_1_ != SessionType_2_1::UNKNOWN) {
+      if (audio_config_2_2_ != invalidSoftwareAudioConfiguration)
+        return audio_config_2_2_;
+
+      ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration toConf;
+      const AudioConfiguration_2_1 fromConf =
+          GetAudioSession_2_1()->GetAudioConfig();
+      if (fromConf.getDiscriminator() ==
+          AudioConfiguration_2_1::hidl_discriminator::pcmConfig) {
+        toConf.pcmConfig() = fromConf.pcmConfig();
+        return toConf;
+      }
+    }
 
     ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration toConf;
     const AudioConfiguration fromConf = GetAudioSession()->GetAudioConfig();
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
index d3d0bd3..7213ede 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
@@ -22,6 +22,7 @@
 #include <unordered_map>
 
 #include "BluetoothAudioSession.h"
+#include "BluetoothAudioSession_2_1.h"
 
 namespace android {
 namespace bluetooth {
@@ -30,6 +31,7 @@
 class BluetoothAudioSession_2_2 {
  private:
   std::shared_ptr<BluetoothAudioSession> audio_session;
+  std::shared_ptr<BluetoothAudioSession_2_1> audio_session_2_1;
 
   ::android::hardware::bluetooth::audio::V2_1::SessionType session_type_2_1_;
 
@@ -56,6 +58,7 @@
   bool IsSessionReady();
 
   std::shared_ptr<BluetoothAudioSession> GetAudioSession();
+  std::shared_ptr<BluetoothAudioSession_2_1> GetAudioSession_2_1();
 
   // The report function is used to report that the Bluetooth stack has started
   // this session without any failure, and will invoke session_changed_cb_ to
diff --git a/health/aidl/android/hardware/health/Translate.java b/health/aidl/android/hardware/health/Translate.java
index c8ace1c..4f840b8 100644
--- a/health/aidl/android/hardware/health/Translate.java
+++ b/health/aidl/android/hardware/health/Translate.java
@@ -44,25 +44,37 @@
         return out;
     }
 
+    private static void h2aTranslateInternal(
+            android.hardware.health.HealthInfo out, android.hardware.health.V1_0.HealthInfo in) {
+        out.chargerAcOnline = in.chargerAcOnline;
+        out.chargerUsbOnline = in.chargerUsbOnline;
+        out.chargerWirelessOnline = in.chargerWirelessOnline;
+        out.maxChargingCurrentMicroamps = in.maxChargingCurrent;
+        out.maxChargingVoltageMicrovolts = in.maxChargingVoltage;
+        out.batteryStatus = in.batteryStatus;
+        out.batteryHealth = in.batteryHealth;
+        out.batteryPresent = in.batteryPresent;
+        out.batteryLevel = in.batteryLevel;
+        out.batteryVoltageMillivolts = in.batteryVoltage;
+        out.batteryTemperatureTenthsCelsius = in.batteryTemperature;
+        out.batteryCurrentMicroamps = in.batteryCurrent;
+        out.batteryCycleCount = in.batteryCycleCount;
+        out.batteryFullChargeUah = in.batteryFullCharge;
+        out.batteryChargeCounterUah = in.batteryChargeCounter;
+        out.batteryTechnology = in.batteryTechnology;
+    }
+
+    public static android.hardware.health.HealthInfo h2aTranslate(
+            android.hardware.health.V1_0.HealthInfo in) {
+        android.hardware.health.HealthInfo out = new android.hardware.health.HealthInfo();
+        h2aTranslateInternal(out, in);
+        return out;
+    }
+
     static public android.hardware.health.HealthInfo h2aTranslate(
             android.hardware.health.V2_1.HealthInfo in) {
         android.hardware.health.HealthInfo out = new android.hardware.health.HealthInfo();
-        out.chargerAcOnline = in.legacy.legacy.chargerAcOnline;
-        out.chargerUsbOnline = in.legacy.legacy.chargerUsbOnline;
-        out.chargerWirelessOnline = in.legacy.legacy.chargerWirelessOnline;
-        out.maxChargingCurrentMicroamps = in.legacy.legacy.maxChargingCurrent;
-        out.maxChargingVoltageMicrovolts = in.legacy.legacy.maxChargingVoltage;
-        out.batteryStatus = in.legacy.legacy.batteryStatus;
-        out.batteryHealth = in.legacy.legacy.batteryHealth;
-        out.batteryPresent = in.legacy.legacy.batteryPresent;
-        out.batteryLevel = in.legacy.legacy.batteryLevel;
-        out.batteryVoltageMillivolts = in.legacy.legacy.batteryVoltage;
-        out.batteryTemperatureTenthsCelsius = in.legacy.legacy.batteryTemperature;
-        out.batteryCurrentMicroamps = in.legacy.legacy.batteryCurrent;
-        out.batteryCycleCount = in.legacy.legacy.batteryCycleCount;
-        out.batteryFullChargeUah = in.legacy.legacy.batteryFullCharge;
-        out.batteryChargeCounterUah = in.legacy.legacy.batteryChargeCounter;
-        out.batteryTechnology = in.legacy.legacy.batteryTechnology;
+        h2aTranslateInternal(out, in.legacy.legacy);
         out.batteryCurrentAverageMicroamps = in.legacy.batteryCurrentAverage;
         out.diskStats = new android.hardware.health.DiskStats[in.legacy.diskStats.size()];
         for (int i = 0; i < in.legacy.diskStats.size(); i++) {
diff --git a/health/aidl/default/Android.bp b/health/aidl/default/Android.bp
index c27de7a..a13c677 100644
--- a/health/aidl/default/Android.bp
+++ b/health/aidl/default/Android.bp
@@ -111,10 +111,6 @@
         "Health.cpp",
         "LinkedCallback.cpp",
     ],
-    visibility: [
-        ":__subpackages__",
-        "//hardware/interfaces/tests/extension/health:__subpackages__",
-    ],
     target: {
         recovery: {
             exclude_srcs: [
diff --git a/neuralnetworks/1.0/utils/OWNERS b/neuralnetworks/1.0/utils/OWNERS
deleted file mode 100644
index e4feee3..0000000
--- a/neuralnetworks/1.0/utils/OWNERS
+++ /dev/null
@@ -1,11 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-galarragas@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
diff --git a/neuralnetworks/1.0/vts/OWNERS b/neuralnetworks/1.0/vts/OWNERS
deleted file mode 100644
index b5a8e1f..0000000
--- a/neuralnetworks/1.0/vts/OWNERS
+++ /dev/null
@@ -1,16 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-mikie@google.com
-mks@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
-
-# VTS team
-yim@google.com
-yuexima@google.com
diff --git a/neuralnetworks/1.0/vts/functional/OWNERS b/neuralnetworks/1.0/vts/functional/OWNERS
deleted file mode 100644
index a48301d..0000000
--- a/neuralnetworks/1.0/vts/functional/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# Bug component: 195575
-jeanluc@google.com
-miaowang@google.com
-pszczepaniak@google.com
diff --git a/neuralnetworks/1.1/utils/OWNERS b/neuralnetworks/1.1/utils/OWNERS
deleted file mode 100644
index e4feee3..0000000
--- a/neuralnetworks/1.1/utils/OWNERS
+++ /dev/null
@@ -1,11 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-galarragas@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
diff --git a/neuralnetworks/1.1/vts/OWNERS b/neuralnetworks/1.1/vts/OWNERS
deleted file mode 100644
index b5a8e1f..0000000
--- a/neuralnetworks/1.1/vts/OWNERS
+++ /dev/null
@@ -1,16 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-mikie@google.com
-mks@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
-
-# VTS team
-yim@google.com
-yuexima@google.com
diff --git a/neuralnetworks/1.1/vts/functional/OWNERS b/neuralnetworks/1.1/vts/functional/OWNERS
deleted file mode 100644
index a48301d..0000000
--- a/neuralnetworks/1.1/vts/functional/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# Bug component: 195575
-jeanluc@google.com
-miaowang@google.com
-pszczepaniak@google.com
diff --git a/neuralnetworks/1.2/utils/OWNERS b/neuralnetworks/1.2/utils/OWNERS
deleted file mode 100644
index e4feee3..0000000
--- a/neuralnetworks/1.2/utils/OWNERS
+++ /dev/null
@@ -1,11 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-galarragas@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
diff --git a/neuralnetworks/1.2/vts/OWNERS b/neuralnetworks/1.2/vts/OWNERS
deleted file mode 100644
index b5a8e1f..0000000
--- a/neuralnetworks/1.2/vts/OWNERS
+++ /dev/null
@@ -1,16 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-mikie@google.com
-mks@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
-
-# VTS team
-yim@google.com
-yuexima@google.com
diff --git a/neuralnetworks/1.2/vts/functional/OWNERS b/neuralnetworks/1.2/vts/functional/OWNERS
deleted file mode 100644
index a48301d..0000000
--- a/neuralnetworks/1.2/vts/functional/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# Bug component: 195575
-jeanluc@google.com
-miaowang@google.com
-pszczepaniak@google.com
diff --git a/neuralnetworks/1.3/utils/OWNERS b/neuralnetworks/1.3/utils/OWNERS
deleted file mode 100644
index e4feee3..0000000
--- a/neuralnetworks/1.3/utils/OWNERS
+++ /dev/null
@@ -1,11 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-galarragas@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
diff --git a/neuralnetworks/1.3/vts/OWNERS b/neuralnetworks/1.3/vts/OWNERS
deleted file mode 100644
index b5a8e1f..0000000
--- a/neuralnetworks/1.3/vts/OWNERS
+++ /dev/null
@@ -1,16 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-mikie@google.com
-mks@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
-
-# VTS team
-yim@google.com
-yuexima@google.com
diff --git a/neuralnetworks/1.3/vts/functional/OWNERS b/neuralnetworks/1.3/vts/functional/OWNERS
deleted file mode 100644
index a48301d..0000000
--- a/neuralnetworks/1.3/vts/functional/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# Bug component: 195575
-jeanluc@google.com
-miaowang@google.com
-pszczepaniak@google.com
diff --git a/neuralnetworks/aidl/vts/OWNERS b/neuralnetworks/OWNERS
similarity index 78%
rename from neuralnetworks/aidl/vts/OWNERS
rename to neuralnetworks/OWNERS
index f1a757a..def3ea9 100644
--- a/neuralnetworks/aidl/vts/OWNERS
+++ b/neuralnetworks/OWNERS
@@ -1,9 +1,10 @@
+# Bug component: 195575
 # Neuralnetworks team
 butlermichael@google.com
 dgross@google.com
+galarragas@google.com
+ianhua@google.com
 jeanluc@google.com
 miaowang@google.com
-mikie@google.com
 pszczepaniak@google.com
 xusongw@google.com
-ianhua@google.com
diff --git a/neuralnetworks/README b/neuralnetworks/README
index d8c8f5d..b0c605d 100644
--- a/neuralnetworks/README
+++ b/neuralnetworks/README
@@ -1,2 +1,2 @@
 NeuralNetworks sample driver implementation is located at
-frameworks/ml/nn/driver/sample.
+packages/modules/NeuralNetworks/driver/sample*.
diff --git a/neuralnetworks/aidl/Android.bp b/neuralnetworks/aidl/Android.bp
index 3a69936..065105a 100644
--- a/neuralnetworks/aidl/Android.bp
+++ b/neuralnetworks/aidl/Android.bp
@@ -35,5 +35,8 @@
             min_sdk_version: "30",
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/.hash b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/.hash
new file mode 100644
index 0000000..35f32ea
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/.hash
@@ -0,0 +1 @@
+04c95c94c96062e5faf35c00b4ae0e50a3f11d0d
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/BufferDesc.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/BufferDesc.aidl
index 6eadbb7..05cec76 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/BufferDesc.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable BufferDesc {
+  int[] dimensions;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapApduType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/BufferRole.aidl
similarity index 89%
rename from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapApduType.aidl
rename to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/BufferRole.aidl
index 9bfb725..10a6b75 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapApduType.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/BufferRole.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapApduType {
-  APDU = 0,
-  APDU7816 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable BufferRole {
+  int modelIndex;
+  int ioIndex;
+  float probability;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Capabilities.aidl
similarity index 75%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Capabilities.aidl
index 0c6c513..30877c0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Capabilities.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,15 +31,12 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapResultCode {
-  SUCCESS = 0,
-  GENERIC_FAILURE = 1,
-  CARD_NOT_ACCESSSIBLE = 2,
-  CARD_ALREADY_POWERED_OFF = 3,
-  CARD_REMOVED = 4,
-  CARD_ALREADY_POWERED_ON = 5,
-  DATA_NOT_AVAILABLE = 6,
-  NOT_SUPPORTED = 7,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Capabilities {
+  android.hardware.neuralnetworks.PerformanceInfo relaxedFloat32toFloat16PerformanceScalar;
+  android.hardware.neuralnetworks.PerformanceInfo relaxedFloat32toFloat16PerformanceTensor;
+  android.hardware.neuralnetworks.OperandPerformance[] operandPerformance;
+  android.hardware.neuralnetworks.PerformanceInfo ifPerformance;
+  android.hardware.neuralnetworks.PerformanceInfo whilePerformance;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DataLocation.aidl
similarity index 89%
rename from radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl
rename to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DataLocation.aidl
index a03f519..db49a38 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DataLocation.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,11 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.network;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CellIdentityOperatorNames {
-  String alphaLong;
-  String alphaShort;
+parcelable DataLocation {
+  int poolIndex;
+  long offset;
+  long length;
+  long padding;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DeviceBuffer.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DeviceBuffer.aidl
index a03f519..7cdd6db 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DeviceBuffer.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.network;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CellIdentityOperatorNames {
-  String alphaLong;
-  String alphaShort;
+parcelable DeviceBuffer {
+  android.hardware.neuralnetworks.IBuffer buffer;
+  int token;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DeviceType.aidl
similarity index 90%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DeviceType.aidl
index 6eadbb7..82fe8ae 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/DeviceType.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,11 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+enum DeviceType {
+  OTHER = 1,
+  CPU = 2,
+  GPU = 3,
+  ACCELERATOR = 4,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ErrorStatus.aidl
similarity index 81%
rename from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
rename to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ErrorStatus.aidl
index 0c6c513..57d5d6e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ErrorStatus.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,15 +31,16 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapResultCode {
-  SUCCESS = 0,
-  GENERIC_FAILURE = 1,
-  CARD_NOT_ACCESSSIBLE = 2,
-  CARD_ALREADY_POWERED_OFF = 3,
-  CARD_REMOVED = 4,
-  CARD_ALREADY_POWERED_ON = 5,
-  DATA_NOT_AVAILABLE = 6,
-  NOT_SUPPORTED = 7,
+enum ErrorStatus {
+  NONE = 0,
+  DEVICE_UNAVAILABLE = 1,
+  GENERAL_FAILURE = 2,
+  OUTPUT_INSUFFICIENT_SIZE = 3,
+  INVALID_ARGUMENT = 4,
+  MISSED_DEADLINE_TRANSIENT = 5,
+  MISSED_DEADLINE_PERSISTENT = 6,
+  RESOURCE_EXHAUSTED_TRANSIENT = 7,
+  RESOURCE_EXHAUSTED_PERSISTENT = 8,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExecutionPreference.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExecutionPreference.aidl
index 6eadbb7..4352d8f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExecutionPreference.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+enum ExecutionPreference {
+  LOW_POWER = 0,
+  FAST_SINGLE_ANSWER = 1,
+  SUSTAINED_SPEED = 2,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExecutionResult.aidl
similarity index 88%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExecutionResult.aidl
index d7eecbb..44e9922 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExecutionResult.aidl
@@ -31,8 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable ExecutionResult {
+  boolean outputSufficientSize;
+  android.hardware.neuralnetworks.OutputShape[] outputShapes;
+  android.hardware.neuralnetworks.Timing timing;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Extension.aidl
similarity index 87%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Extension.aidl
index d7eecbb..c47028d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Extension.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable Extension {
+  String name;
+  android.hardware.neuralnetworks.ExtensionOperandTypeInformation[] operandTypes;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
index 6eadbb7..6c287fd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable ExtensionNameAndPrefix {
+  String name;
+  char prefix;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
similarity index 88%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
index 6eadbb7..a3680aa 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable ExtensionOperandTypeInformation {
+  char type;
+  boolean isTensor;
+  int byteSize;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/FencedExecutionResult.aidl
similarity index 89%
rename from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
rename to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/FencedExecutionResult.aidl
index d7eecbb..7952b34 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/FencedExecutionResult.aidl
@@ -31,8 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable FencedExecutionResult {
+  android.hardware.neuralnetworks.IFencedExecutionCallback callback;
+  @nullable ParcelFileDescriptor syncFence;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/FusedActivationFunc.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/FusedActivationFunc.aidl
index 6eadbb7..7e61bbb 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/FusedActivationFunc.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,11 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+enum FusedActivationFunc {
+  NONE = 0,
+  RELU = 1,
+  RELU1 = 2,
+  RELU6 = 3,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IBuffer.aidl
similarity index 85%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IBuffer.aidl
index d7eecbb..f10e7e2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IBuffer.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+interface IBuffer {
+  void copyFrom(in android.hardware.neuralnetworks.Memory src, in int[] dimensions);
+  void copyTo(in android.hardware.neuralnetworks.Memory dst);
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IBurst.aidl
similarity index 82%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IBurst.aidl
index d7eecbb..eb3d0b0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IBurst.aidl
@@ -31,8 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+interface IBurst {
+  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in long[] memoryIdentifierTokens, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);
+  void releaseMemoryResource(in long memoryIdentifierToken);
 }
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IDevice.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IDevice.aidl
new file mode 100644
index 0000000..c9c67f2
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IDevice.aidl
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IDevice {
+  android.hardware.neuralnetworks.DeviceBuffer allocate(in android.hardware.neuralnetworks.BufferDesc desc, in android.hardware.neuralnetworks.IPreparedModelParcel[] preparedModels, in android.hardware.neuralnetworks.BufferRole[] inputRoles, in android.hardware.neuralnetworks.BufferRole[] outputRoles);
+  android.hardware.neuralnetworks.Capabilities getCapabilities();
+  android.hardware.neuralnetworks.NumberOfCacheFiles getNumberOfCacheFilesNeeded();
+  android.hardware.neuralnetworks.Extension[] getSupportedExtensions();
+  boolean[] getSupportedOperations(in android.hardware.neuralnetworks.Model model);
+  android.hardware.neuralnetworks.DeviceType getType();
+  String getVersionString();
+  void prepareModel(in android.hardware.neuralnetworks.Model model, in android.hardware.neuralnetworks.ExecutionPreference preference, in android.hardware.neuralnetworks.Priority priority, in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);
+  void prepareModelFromCache(in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);
+  const int BYTE_SIZE_OF_CACHE_TOKEN = 32;
+  const int MAX_NUMBER_OF_CACHE_FILES = 32;
+  const int EXTENSION_TYPE_HIGH_BITS_PREFIX = 15;
+  const int EXTENSION_TYPE_LOW_BITS_TYPE = 16;
+  const int OPERAND_TYPE_BASE_MAX = 65535;
+  const int OPERATION_TYPE_BASE_MAX = 65535;
+}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
similarity index 83%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
index d7eecbb..0bfb80a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+interface IFencedExecutionCallback {
+  android.hardware.neuralnetworks.ErrorStatus getExecutionInfo(out android.hardware.neuralnetworks.Timing timingLaunched, out android.hardware.neuralnetworks.Timing timingFenced);
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModel.aidl
similarity index 67%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModel.aidl
index 0c6c513..fccb5dc 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModel.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,15 +31,12 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapResultCode {
-  SUCCESS = 0,
-  GENERIC_FAILURE = 1,
-  CARD_NOT_ACCESSSIBLE = 2,
-  CARD_ALREADY_POWERED_OFF = 3,
-  CARD_REMOVED = 4,
-  CARD_ALREADY_POWERED_ON = 5,
-  DATA_NOT_AVAILABLE = 6,
-  NOT_SUPPORTED = 7,
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IPreparedModel {
+  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);
+  android.hardware.neuralnetworks.FencedExecutionResult executeFenced(in android.hardware.neuralnetworks.Request request, in ParcelFileDescriptor[] waitFor, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs, in long durationNs);
+  android.hardware.neuralnetworks.IBurst configureExecutionBurst();
+  const long DEFAULT_LOOP_TIMEOUT_DURATION_NS = 2000000000;
+  const long MAXIMUM_LOOP_TIMEOUT_DURATION_NS = 15000000000;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
similarity index 85%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
index d7eecbb..e0c763b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+interface IPreparedModelCallback {
+  void notify(in android.hardware.neuralnetworks.ErrorStatus status, in android.hardware.neuralnetworks.IPreparedModel preparedModel);
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
similarity index 88%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
index 6eadbb7..dbedf12 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,8 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable IPreparedModelParcel {
+  android.hardware.neuralnetworks.IPreparedModel preparedModel;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Memory.aidl
similarity index 85%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Memory.aidl
index d7eecbb..37fa102 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Memory.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+union Memory {
+  android.hardware.common.Ashmem ashmem;
+  android.hardware.common.MappableFile mappableFile;
+  android.hardware.graphics.common.HardwareBuffer hardwareBuffer;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Model.aidl
similarity index 79%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Model.aidl
index d7eecbb..30d8dda 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Model.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,13 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable Model {
+  android.hardware.neuralnetworks.Subgraph main;
+  android.hardware.neuralnetworks.Subgraph[] referenced;
+  byte[] operandValues;
+  android.hardware.neuralnetworks.Memory[] pools;
+  boolean relaxComputationFloat32toFloat16;
+  android.hardware.neuralnetworks.ExtensionNameAndPrefix[] extensionNameToPrefix;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
index 6eadbb7..9314760 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable NumberOfCacheFiles {
+  int numModelCache;
+  int numDataCache;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Operand.aidl
similarity index 75%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Operand.aidl
index d7eecbb..1d9bdd8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Operand.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,14 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable Operand {
+  android.hardware.neuralnetworks.OperandType type = android.hardware.neuralnetworks.OperandType.FLOAT32;
+  int[] dimensions;
+  float scale;
+  int zeroPoint;
+  android.hardware.neuralnetworks.OperandLifeTime lifetime = android.hardware.neuralnetworks.OperandLifeTime.TEMPORARY_VARIABLE;
+  android.hardware.neuralnetworks.DataLocation location;
+  @nullable android.hardware.neuralnetworks.OperandExtraParams extraParams;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandExtraParams.aidl
similarity index 87%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandExtraParams.aidl
index d7eecbb..14792cf 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandExtraParams.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+union OperandExtraParams {
+  android.hardware.neuralnetworks.SymmPerChannelQuantParams channelQuant;
+  byte[] extension;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandLifeTime.aidl
similarity index 85%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandLifeTime.aidl
index 6eadbb7..40adfb1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandLifeTime.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,14 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+enum OperandLifeTime {
+  TEMPORARY_VARIABLE = 0,
+  SUBGRAPH_INPUT = 1,
+  SUBGRAPH_OUTPUT = 2,
+  CONSTANT_COPY = 3,
+  CONSTANT_POOL = 4,
+  NO_VALUE = 5,
+  SUBGRAPH = 6,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandPerformance.aidl
similarity index 84%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandPerformance.aidl
index d7eecbb..ebb361b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandPerformance.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable OperandPerformance {
+  android.hardware.neuralnetworks.OperandType type = android.hardware.neuralnetworks.OperandType.FLOAT32;
+  android.hardware.neuralnetworks.PerformanceInfo info;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandType.aidl
similarity index 77%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandType.aidl
index 0c6c513..9f2c759 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapResultCode.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperandType.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,15 +31,23 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapResultCode {
-  SUCCESS = 0,
-  GENERIC_FAILURE = 1,
-  CARD_NOT_ACCESSSIBLE = 2,
-  CARD_ALREADY_POWERED_OFF = 3,
-  CARD_REMOVED = 4,
-  CARD_ALREADY_POWERED_ON = 5,
-  DATA_NOT_AVAILABLE = 6,
-  NOT_SUPPORTED = 7,
+enum OperandType {
+  FLOAT32 = 0,
+  INT32 = 1,
+  UINT32 = 2,
+  TENSOR_FLOAT32 = 3,
+  TENSOR_INT32 = 4,
+  TENSOR_QUANT8_ASYMM = 5,
+  BOOL = 6,
+  TENSOR_QUANT16_SYMM = 7,
+  TENSOR_FLOAT16 = 8,
+  TENSOR_BOOL8 = 9,
+  FLOAT16 = 10,
+  TENSOR_QUANT8_SYMM_PER_CHANNEL = 11,
+  TENSOR_QUANT16_ASYMM = 12,
+  TENSOR_QUANT8_SYMM = 13,
+  TENSOR_QUANT8_ASYMM_SIGNED = 14,
+  SUBGRAPH = 15,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Operation.aidl
similarity index 85%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Operation.aidl
index 6eadbb7..a4a3fbe 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Operation.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Operation {
+  android.hardware.neuralnetworks.OperationType type = android.hardware.neuralnetworks.OperationType.ADD;
+  int[] inputs;
+  int[] outputs;
 }
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperationType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperationType.aidl
new file mode 100644
index 0000000..2eff11b
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OperationType.aidl
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperationType {
+  ADD = 0,
+  AVERAGE_POOL_2D = 1,
+  CONCATENATION = 2,
+  CONV_2D = 3,
+  DEPTHWISE_CONV_2D = 4,
+  DEPTH_TO_SPACE = 5,
+  DEQUANTIZE = 6,
+  EMBEDDING_LOOKUP = 7,
+  FLOOR = 8,
+  FULLY_CONNECTED = 9,
+  HASHTABLE_LOOKUP = 10,
+  L2_NORMALIZATION = 11,
+  L2_POOL_2D = 12,
+  LOCAL_RESPONSE_NORMALIZATION = 13,
+  LOGISTIC = 14,
+  LSH_PROJECTION = 15,
+  LSTM = 16,
+  MAX_POOL_2D = 17,
+  MUL = 18,
+  RELU = 19,
+  RELU1 = 20,
+  RELU6 = 21,
+  RESHAPE = 22,
+  RESIZE_BILINEAR = 23,
+  RNN = 24,
+  SOFTMAX = 25,
+  SPACE_TO_DEPTH = 26,
+  SVDF = 27,
+  TANH = 28,
+  BATCH_TO_SPACE_ND = 29,
+  DIV = 30,
+  MEAN = 31,
+  PAD = 32,
+  SPACE_TO_BATCH_ND = 33,
+  SQUEEZE = 34,
+  STRIDED_SLICE = 35,
+  SUB = 36,
+  TRANSPOSE = 37,
+  ABS = 38,
+  ARGMAX = 39,
+  ARGMIN = 40,
+  AXIS_ALIGNED_BBOX_TRANSFORM = 41,
+  BIDIRECTIONAL_SEQUENCE_LSTM = 42,
+  BIDIRECTIONAL_SEQUENCE_RNN = 43,
+  BOX_WITH_NMS_LIMIT = 44,
+  CAST = 45,
+  CHANNEL_SHUFFLE = 46,
+  DETECTION_POSTPROCESSING = 47,
+  EQUAL = 48,
+  EXP = 49,
+  EXPAND_DIMS = 50,
+  GATHER = 51,
+  GENERATE_PROPOSALS = 52,
+  GREATER = 53,
+  GREATER_EQUAL = 54,
+  GROUPED_CONV_2D = 55,
+  HEATMAP_MAX_KEYPOINT = 56,
+  INSTANCE_NORMALIZATION = 57,
+  LESS = 58,
+  LESS_EQUAL = 59,
+  LOG = 60,
+  LOGICAL_AND = 61,
+  LOGICAL_NOT = 62,
+  LOGICAL_OR = 63,
+  LOG_SOFTMAX = 64,
+  MAXIMUM = 65,
+  MINIMUM = 66,
+  NEG = 67,
+  NOT_EQUAL = 68,
+  PAD_V2 = 69,
+  POW = 70,
+  PRELU = 71,
+  QUANTIZE = 72,
+  QUANTIZED_16BIT_LSTM = 73,
+  RANDOM_MULTINOMIAL = 74,
+  REDUCE_ALL = 75,
+  REDUCE_ANY = 76,
+  REDUCE_MAX = 77,
+  REDUCE_MIN = 78,
+  REDUCE_PROD = 79,
+  REDUCE_SUM = 80,
+  ROI_ALIGN = 81,
+  ROI_POOLING = 82,
+  RSQRT = 83,
+  SELECT = 84,
+  SIN = 85,
+  SLICE = 86,
+  SPLIT = 87,
+  SQRT = 88,
+  TILE = 89,
+  TOPK_V2 = 90,
+  TRANSPOSE_CONV_2D = 91,
+  UNIDIRECTIONAL_SEQUENCE_LSTM = 92,
+  UNIDIRECTIONAL_SEQUENCE_RNN = 93,
+  RESIZE_NEAREST_NEIGHBOR = 94,
+  QUANTIZED_LSTM = 95,
+  IF = 96,
+  WHILE = 97,
+  ELU = 98,
+  HARD_SWISH = 99,
+  FILL = 100,
+  RANK = 101,
+  BATCH_MATMUL = 102,
+  PACK = 103,
+}
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OutputShape.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OutputShape.aidl
index 6eadbb7..f733505 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/OutputShape.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable OutputShape {
+  int[] dimensions;
+  boolean isSufficient;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/PerformanceInfo.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/PerformanceInfo.aidl
index 6eadbb7..04910f5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/PerformanceInfo.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable PerformanceInfo {
+  float execTime;
+  float powerUsage;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Priority.aidl
similarity index 91%
rename from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
rename to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Priority.aidl
index 6eadbb7..8f35709 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Priority.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
+package android.hardware.neuralnetworks;
 @Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+enum Priority {
+  LOW = 0,
+  MEDIUM = 1,
+  HIGH = 2,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Request.aidl
similarity index 84%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Request.aidl
index d7eecbb..39ec7a9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Request.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable Request {
+  android.hardware.neuralnetworks.RequestArgument[] inputs;
+  android.hardware.neuralnetworks.RequestArgument[] outputs;
+  android.hardware.neuralnetworks.RequestMemoryPool[] pools;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/RequestArgument.aidl
similarity index 87%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/RequestArgument.aidl
index d7eecbb..e3541c0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/RequestArgument.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,10 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable RequestArgument {
+  boolean hasNoValue;
+  android.hardware.neuralnetworks.DataLocation location;
+  int[] dimensions;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/RequestMemoryPool.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/RequestMemoryPool.aidl
index a03f519..312f581 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityOperatorNames.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/RequestMemoryPool.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.network;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CellIdentityOperatorNames {
-  String alphaLong;
-  String alphaShort;
+union RequestMemoryPool {
+  android.hardware.neuralnetworks.Memory pool;
+  int token;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Subgraph.aidl
similarity index 85%
copy from radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Subgraph.aidl
index d7eecbb..b7d4451 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Subgraph.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,8 +31,11 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio.voice;
+package android.hardware.neuralnetworks;
 @VintfStability
-parcelable CdmaInformationRecords {
-  android.hardware.radio.voice.CdmaInformationRecord[] infoRec;
+parcelable Subgraph {
+  android.hardware.neuralnetworks.Operand[] operands;
+  android.hardware.neuralnetworks.Operation[] operations;
+  int[] inputIndexes;
+  int[] outputIndexes;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
index 6eadbb7..02d68f9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable SymmPerChannelQuantParams {
+  float[] scales;
+  int channelDim;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Timing.aidl
similarity index 89%
copy from radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
copy to neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Timing.aidl
index 6eadbb7..bcc83cf 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapTransferProtocol.aidl
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/2/android/hardware/neuralnetworks/Timing.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,9 @@
 // with such a backward incompatible change, it has a high risk of breaking
 // later when a module using the interface is updated, e.g., Mainline modules.
 
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapTransferProtocol {
-  T0 = 0,
-  T1 = 1,
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Timing {
+  long timeOnDeviceNs;
+  long timeInDriverNs;
 }
diff --git a/neuralnetworks/aidl/utils/OWNERS b/neuralnetworks/aidl/utils/OWNERS
deleted file mode 100644
index e4feee3..0000000
--- a/neuralnetworks/aidl/utils/OWNERS
+++ /dev/null
@@ -1,11 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-galarragas@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
diff --git a/neuralnetworks/aidl/utils/include/AidlBufferTracker.h b/neuralnetworks/aidl/utils/include/AidlBufferTracker.h
deleted file mode 100644
index 4421876..0000000
--- a/neuralnetworks/aidl/utils/include/AidlBufferTracker.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "nnapi/hal/aidl/BufferTracker.h"
diff --git a/neuralnetworks/aidl/utils/include/AidlHalInterfaces.h b/neuralnetworks/aidl/utils/include/AidlHalInterfaces.h
deleted file mode 100644
index 3777969..0000000
--- a/neuralnetworks/aidl/utils/include/AidlHalInterfaces.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "nnapi/hal/aidl/HalInterfaces.h"
diff --git a/neuralnetworks/aidl/utils/include/AidlHalUtils.h b/neuralnetworks/aidl/utils/include/AidlHalUtils.h
deleted file mode 100644
index 98bfbad..0000000
--- a/neuralnetworks/aidl/utils/include/AidlHalUtils.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "nnapi/hal/aidl/HalUtils.h"
diff --git a/neuralnetworks/aidl/utils/include/AidlValidateHal.h b/neuralnetworks/aidl/utils/include/AidlValidateHal.h
deleted file mode 100644
index 5aaa74d..0000000
--- a/neuralnetworks/aidl/utils/include/AidlValidateHal.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "nnapi/hal/aidl/ValidateHal.h"
diff --git a/neuralnetworks/aidl/utils/src/Buffer.cpp b/neuralnetworks/aidl/utils/src/Buffer.cpp
index c729a68..9af3c9e 100644
--- a/neuralnetworks/aidl/utils/src/Buffer.cpp
+++ b/neuralnetworks/aidl/utils/src/Buffer.cpp
@@ -22,7 +22,6 @@
 
 #include "Conversions.h"
 #include "Utils.h"
-#include "nnapi/hal/aidl/Conversions.h"
 
 #include <memory>
 #include <utility>
diff --git a/neuralnetworks/aidl/utils/src/AidlBufferTracker.cpp b/neuralnetworks/aidl/utils/src/BufferTracker.cpp
similarity index 98%
rename from neuralnetworks/aidl/utils/src/AidlBufferTracker.cpp
rename to neuralnetworks/aidl/utils/src/BufferTracker.cpp
index 15d0810..94dc891 100644
--- a/neuralnetworks/aidl/utils/src/AidlBufferTracker.cpp
+++ b/neuralnetworks/aidl/utils/src/BufferTracker.cpp
@@ -14,9 +14,12 @@
  * limitations under the License.
  */
 
-#include "AidlBufferTracker.h"
+#include "BufferTracker.h"
+
+#include "HalInterfaces.h"
 
 #include <android-base/macros.h>
+#include <nnapi/TypeUtils.h>
 
 #include <memory>
 #include <mutex>
@@ -25,9 +28,6 @@
 #include <utility>
 #include <vector>
 
-#include "AidlHalInterfaces.h"
-#include "nnapi/TypeUtils.h"
-
 namespace android::nn {
 
 std::shared_ptr<AidlManagedBuffer> AidlManagedBuffer::create(
diff --git a/neuralnetworks/aidl/utils/src/AidlHalUtils.cpp b/neuralnetworks/aidl/utils/src/HalUtils.cpp
similarity index 96%
rename from neuralnetworks/aidl/utils/src/AidlHalUtils.cpp
rename to neuralnetworks/aidl/utils/src/HalUtils.cpp
index 6fc46ab..64b6259 100644
--- a/neuralnetworks/aidl/utils/src/AidlHalUtils.cpp
+++ b/neuralnetworks/aidl/utils/src/HalUtils.cpp
@@ -17,9 +17,12 @@
 // utilities. LegacyUtils.h is the subset of these utilities that do not touch
 // HAL.
 
-#include "AidlHalUtils.h"
+#include "HalUtils.h"
+
+#include "HalInterfaces.h"
 
 #include <android-base/logging.h>
+#include <nnapi/TypeUtils.h>
 #include <nnapi/hal/aidl/Conversions.h>
 
 #include <algorithm>
@@ -27,9 +30,6 @@
 #include <type_traits>
 #include <vector>
 
-#include "AidlHalInterfaces.h"
-#include "nnapi/TypeUtils.h"
-
 namespace android::nn {
 
 std::vector<aidl_hal::OperandPerformance> nonExtensionOperandPerformance(
diff --git a/neuralnetworks/aidl/utils/src/AidlValidateHal.cpp b/neuralnetworks/aidl/utils/src/ValidateHal.cpp
similarity index 98%
rename from neuralnetworks/aidl/utils/src/AidlValidateHal.cpp
rename to neuralnetworks/aidl/utils/src/ValidateHal.cpp
index a1c496a..a56de21 100644
--- a/neuralnetworks/aidl/utils/src/AidlValidateHal.cpp
+++ b/neuralnetworks/aidl/utils/src/ValidateHal.cpp
@@ -16,9 +16,12 @@
 
 #define LOG_TAG "ValidateHal"
 
-#include "AidlValidateHal.h"
+#include "ValidateHal.h"
+
+#include "HalUtils.h"
 
 #include <android-base/logging.h>
+#include <nnapi/TypeUtils.h>
 #include <nnapi/hal/aidl/Conversions.h>
 
 #include <algorithm>
@@ -27,9 +30,6 @@
 #include <utility>
 #include <vector>
 
-#include "AidlHalUtils.h"
-#include "nnapi/TypeUtils.h"
-
 namespace android {
 namespace nn {
 
diff --git a/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp b/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
index 1819699..cd5475c 100644
--- a/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
@@ -28,9 +28,9 @@
 #include <Utils.h>
 #include <nnapi/SharedMemory.h>
 #include <nnapi/hal/aidl/Conversions.h>
+#include <nnapi/hal/aidl/HalInterfaces.h>
 #include <nnapi/hal/aidl/Utils.h>
 
-#include "AidlHalInterfaces.h"
 #include "Callbacks.h"
 #include "GeneratedTestHarness.h"
 #include "MemoryUtils.h"
diff --git a/neuralnetworks/utils/OWNERS b/neuralnetworks/utils/OWNERS
deleted file mode 100644
index e4feee3..0000000
--- a/neuralnetworks/utils/OWNERS
+++ /dev/null
@@ -1,11 +0,0 @@
-# Neuralnetworks team
-butlermichael@google.com
-dgross@google.com
-galarragas@google.com
-jeanluc@google.com
-levp@google.com
-miaowang@google.com
-pszczepaniak@google.com
-slavash@google.com
-vddang@google.com
-xusongw@google.com
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
index 44f9865..c167a6d 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -612,6 +612,9 @@
         EXPECT_EQ(0, cardStatus.applications.size());
     }
 
+    // Give some time for modem to fully power down the SIM card
+    sleep(MODEM_SET_SIM_POWER_DELAY_IN_SECONDS);
+
     /* Test setSimCardPower power up */
     serial = GetRandomSerialNumber();
     radio_v1_6->setSimCardPower_1_6(serial, CardPowerState::POWER_UP);
@@ -624,6 +627,9 @@
                                   ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
                                   ::android::hardware::radio::V1_6::RadioError::SIM_ERR}));
 
+    // Give some time for modem to fully power up the SIM card
+    sleep(MODEM_SET_SIM_POWER_DELAY_IN_SECONDS);
+
     // setSimCardPower_1_6 does not return  until the request is handled. Just verify that we still
     // have CardState::PRESENT after turning the power back on
     if (radioRsp_v1_6->rspInfo.error == ::android::hardware::radio::V1_6::RadioError::NONE) {
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
index 54c2977..f041865 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
+++ b/radio/1.6/vts/functional/radio_hidl_hal_utils_v1_6.h
@@ -47,6 +47,7 @@
 
 #define MODEM_EMERGENCY_CALL_ESTABLISH_TIME 3
 #define MODEM_EMERGENCY_CALL_DISCONNECT_TIME 3
+#define MODEM_SET_SIM_POWER_DELAY_IN_SECONDS 2
 
 #define RADIO_SERVICE_SLOT1_NAME "slot1"  // HAL instance name for SIM slot 1 or single SIM device
 #define RADIO_SERVICE_SLOT2_NAME "slot2"  // HAL instance name for SIM slot 2 on dual SIM device
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/SimPortInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/SimPortInfo.aidl
index 2cfb8d0..5cc9017 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/SimPortInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/current/android/hardware/radio/config/SimPortInfo.aidl
@@ -36,7 +36,5 @@
 parcelable SimPortInfo {
   String iccId;
   int logicalSlotId;
-  int portState;
-  const int PORT_STATE_INACTIVE = 0;
-  const int PORT_STATE_ACTIVE = 1;
+  boolean portActive;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SliceInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SliceInfo.aidl
index 0febcd1..0dd8127 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SliceInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/current/android/hardware/radio/data/SliceInfo.aidl
@@ -37,7 +37,7 @@
   byte sliceServiceType;
   int sliceDifferentiator;
   byte mappedHplmnSst;
-  int mappedHplmnSD;
+  int mappedHplmnSd;
   byte status;
   const byte SERVICE_TYPE_NONE = 0;
   const byte SERVICE_TYPE_EMBB = 1;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityCdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityCdma.aidl
index 7dd1341..8c1fdfa 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityCdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityCdma.aidl
@@ -39,5 +39,5 @@
   int baseStationId;
   int longitude;
   int latitude;
-  android.hardware.radio.network.CellIdentityOperatorNames operatorNames;
+  android.hardware.radio.network.OperatorInfo operatorNames;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityGsm.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityGsm.aidl
index 3991af7..2e384e9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityGsm.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityGsm.aidl
@@ -40,6 +40,6 @@
   int cid;
   int arfcn;
   byte bsic;
-  android.hardware.radio.network.CellIdentityOperatorNames operatorNames;
+  android.hardware.radio.network.OperatorInfo operatorNames;
   String[] additionalPlmns;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityLte.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityLte.aidl
index 9ea0974..c83997e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityLte.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityLte.aidl
@@ -40,7 +40,7 @@
   int pci;
   int tac;
   int earfcn;
-  android.hardware.radio.network.CellIdentityOperatorNames operatorNames;
+  android.hardware.radio.network.OperatorInfo operatorNames;
   int bandwidth;
   String[] additionalPlmns;
   @nullable android.hardware.radio.network.ClosedSubscriberGroupInfo csgInfo;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityNr.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityNr.aidl
index 865e0dd..6bdfd99 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityNr.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityNr.aidl
@@ -40,7 +40,7 @@
   int pci;
   int tac;
   int nrarfcn;
-  android.hardware.radio.network.CellIdentityOperatorNames operatorNames;
+  android.hardware.radio.network.OperatorInfo operatorNames;
   String[] additionalPlmns;
   android.hardware.radio.network.NgranBands[] bands;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityTdscdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityTdscdma.aidl
index 836b5b5..4100805 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityTdscdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityTdscdma.aidl
@@ -40,7 +40,7 @@
   int cid;
   int cpid;
   int uarfcn;
-  android.hardware.radio.network.CellIdentityOperatorNames operatorNames;
+  android.hardware.radio.network.OperatorInfo operatorNames;
   String[] additionalPlmns;
   @nullable android.hardware.radio.network.ClosedSubscriberGroupInfo csgInfo;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityWcdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityWcdma.aidl
index f832449..907f30d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityWcdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/CellIdentityWcdma.aidl
@@ -40,7 +40,7 @@
   int cid;
   int psc;
   int uarfcn;
-  android.hardware.radio.network.CellIdentityOperatorNames operatorNames;
+  android.hardware.radio.network.OperatorInfo operatorNames;
   String[] additionalPlmns;
   @nullable android.hardware.radio.network.ClosedSubscriberGroupInfo csgInfo;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
index 8131007..16433be 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
@@ -42,7 +42,6 @@
   oneway void getCellInfoList(in int serial);
   oneway void getDataRegistrationState(in int serial);
   oneway void getImsRegistrationState(in int serial);
-  oneway void getNeighboringCids(in int serial);
   oneway void getNetworkSelectionMode(in int serial);
   oneway void getOperator(in int serial);
   oneway void getSignalStrength(in int serial);
@@ -50,7 +49,6 @@
   oneway void getVoiceRadioTechnology(in int serial);
   oneway void getVoiceRegistrationState(in int serial);
   oneway void isNrDualConnectivityEnabled(in int serial);
-  oneway void pullLceData(in int serial);
   oneway void responseAcknowledgement();
   oneway void setAllowedNetworkTypesBitmap(in int serial, in android.hardware.radio.RadioAccessFamily networkTypeBitmap);
   oneway void setBandMode(in int serial, in android.hardware.radio.network.RadioBandMode mode);
@@ -64,7 +62,7 @@
   oneway void setNetworkSelectionModeManual(in int serial, in String operatorNumeric, in android.hardware.radio.AccessNetwork ran);
   oneway void setNrDualConnectivityState(in int serial, in android.hardware.radio.network.NrDualConnectivityState nrDualConnectivityState);
   oneway void setResponseFunctions(in android.hardware.radio.network.IRadioNetworkResponse radioNetworkResponse, in android.hardware.radio.network.IRadioNetworkIndication radioNetworkIndication);
-  oneway void setSignalStrengthReportingCriteria(in int serial, in android.hardware.radio.network.SignalThresholdInfo signalThresholdInfo, in android.hardware.radio.AccessNetwork accessNetwork);
+  oneway void setSignalStrengthReportingCriteria(in int serial, in android.hardware.radio.network.SignalThresholdInfo[] signalThresholdInfos);
   oneway void setSuppServiceNotifications(in int serial, in boolean enable);
   oneway void setSystemSelectionChannels(in int serial, in boolean specifyChannels, in android.hardware.radio.network.RadioAccessSpecifier[] specifiers);
   oneway void startNetworkScan(in int serial, in android.hardware.radio.network.NetworkScanRequest request);
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl
index e03e4df..ff95396 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl
@@ -43,7 +43,6 @@
   oneway void getCellInfoListResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.network.CellInfo[] cellInfo);
   oneway void getDataRegistrationStateResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.network.RegStateResult dataRegResponse);
   oneway void getImsRegistrationStateResponse(in android.hardware.radio.RadioResponseInfo info, in boolean isRegistered, in android.hardware.radio.RadioTechnologyFamily ratFamily);
-  oneway void getNeighboringCidsResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.network.NeighboringCell[] cells);
   oneway void getNetworkSelectionModeResponse(in android.hardware.radio.RadioResponseInfo info, in boolean manual);
   oneway void getOperatorResponse(in android.hardware.radio.RadioResponseInfo info, in String longName, in String shortName, in String numeric);
   oneway void getSignalStrengthResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.network.SignalStrength signalStrength);
@@ -51,7 +50,6 @@
   oneway void getVoiceRadioTechnologyResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.RadioTechnology rat);
   oneway void getVoiceRegistrationStateResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.network.RegStateResult voiceRegResponse);
   oneway void isNrDualConnectivityEnabledResponse(in android.hardware.radio.RadioResponseInfo info, in boolean isEnabled);
-  oneway void pullLceDataResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.network.LceDataInfo lceInfo);
   oneway void setAllowedNetworkTypesBitmapResponse(in android.hardware.radio.RadioResponseInfo info);
   oneway void setBandModeResponse(in android.hardware.radio.RadioResponseInfo info);
   oneway void setBarringPasswordResponse(in android.hardware.radio.RadioResponseInfo info);
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl
index 948a1f6..1e657e5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NetworkScanRequest.aidl
@@ -41,6 +41,7 @@
   boolean incrementalResults;
   int incrementalResultsPeriodicity;
   String[] mccMncs;
+  const int RADIO_ACCESS_SPECIFIER_MAX_SIZE = 8;
   const int INCREMENTAL_RESULTS_PREIODICITY_RANGE_MIN = 1;
   const int INCREMENTAL_RESULTS_PREIODICITY_RANGE_MAX = 10;
   const int MAX_SEARCH_TIME_RANGE_MIN = 60;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl
index 3ea6c4e..159d9c1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/SignalThresholdInfo.aidl
@@ -39,6 +39,7 @@
   int hysteresisDb;
   int[] thresholds;
   boolean isEnabled;
+  android.hardware.radio.AccessNetwork ran;
   const int SIGNAL_MEASUREMENT_TYPE_RSSI = 1;
   const int SIGNAL_MEASUREMENT_TYPE_RSCP = 2;
   const int SIGNAL_MEASUREMENT_TYPE_RSRP = 3;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSim.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSim.aidl
index cc5a53e..85a0c71 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSim.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSim.aidl
@@ -53,11 +53,10 @@
   oneway void iccTransmitApduLogicalChannel(in int serial, in android.hardware.radio.sim.SimApdu message);
   oneway void reportStkServiceIsRunning(in int serial);
   oneway void requestIccSimAuthentication(in int serial, in int authContext, in String authData, in String aid);
-  oneway void requestIsimAuthentication(in int serial, in String challenge);
   oneway void responseAcknowledgement();
-  oneway void sendEnvelope(in int serial, in String command);
+  oneway void sendEnvelope(in int serial, in String contents);
   oneway void sendEnvelopeWithStatus(in int serial, in String contents);
-  oneway void sendTerminalResponseToSim(in int serial, in String commandResponse);
+  oneway void sendTerminalResponseToSim(in int serial, in String contents);
   oneway void setAllowedCarriers(in int serial, in android.hardware.radio.sim.CarrierRestrictions carriers, in android.hardware.radio.sim.SimLockMultiSimPolicy multiSimPolicy);
   oneway void setCarrierInfoForImsiEncryption(in int serial, in android.hardware.radio.sim.ImsiEncryptionInfo imsiEncryptionInfo);
   oneway void setCdmaSubscriptionSource(in int serial, in android.hardware.radio.sim.CdmaSubscriptionSource cdmaSub);
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSimResponse.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSimResponse.aidl
index e164257..8e68e30 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSimResponse.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/current/android/hardware/radio/sim/IRadioSimResponse.aidl
@@ -54,7 +54,6 @@
   oneway void iccTransmitApduLogicalChannelResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.sim.IccIoResult result);
   oneway void reportStkServiceIsRunningResponse(in android.hardware.radio.RadioResponseInfo info);
   oneway void requestIccSimAuthenticationResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.sim.IccIoResult result);
-  oneway void requestIsimAuthenticationResponse(in android.hardware.radio.RadioResponseInfo info, in String response);
   oneway void sendEnvelopeResponse(in android.hardware.radio.RadioResponseInfo info, in String commandResponse);
   oneway void sendEnvelopeWithStatusResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.sim.IccIoResult iccIo);
   oneway void sendTerminalResponseToSimResponse(in android.hardware.radio.RadioResponseInfo info);
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
index 579dd29..b373aa5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
@@ -35,4 +35,5 @@
 @VintfStability
 parcelable CdmaDisplayInfoRecord {
   String alphaBuf;
+  const int CDMA_ALPHA_INFO_BUFFER_LENGTH = 64;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl
index 6648358..cc4d3fa 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaInformationRecord.aidl
@@ -42,6 +42,7 @@
   android.hardware.radio.voice.CdmaLineControlInfoRecord[] lineCtrl;
   android.hardware.radio.voice.CdmaT53ClirInfoRecord[] clir;
   android.hardware.radio.voice.CdmaT53AudioControlInfoRecord[] audioCtrl;
+  const int CDMA_MAX_NUMBER_OF_INFO_RECS = 10;
   const int NAME_DISPLAY = 0;
   const int NAME_CALLED_PARTY_NUMBER = 1;
   const int NAME_CALLING_PARTY_NUMBER = 2;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
index f3fcb2f..26a7df5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
@@ -39,4 +39,5 @@
   byte numberPlan;
   byte pi;
   byte si;
+  const int CDMA_NUMBER_INFO_BUFFER_LENGTH = 81;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CfData.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CfData.aidl
index d48102b..744e7ae 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CfData.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/CfData.aidl
@@ -35,4 +35,5 @@
 @VintfStability
 parcelable CfData {
   android.hardware.radio.voice.CallForwardInfo[] cfInfo;
+  const int NUM_SERVICE_CLASSES = 7;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/IRadioVoiceIndication.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/IRadioVoiceIndication.aidl
index 4f87c12..af3417d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/IRadioVoiceIndication.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/IRadioVoiceIndication.aidl
@@ -37,7 +37,7 @@
   oneway void callRing(in android.hardware.radio.RadioIndicationType type, in boolean isGsm, in android.hardware.radio.voice.CdmaSignalInfoRecord record);
   oneway void callStateChanged(in android.hardware.radio.RadioIndicationType type);
   oneway void cdmaCallWaiting(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.voice.CdmaCallWaiting callWaitingRecord);
-  oneway void cdmaInfoRec(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.voice.CdmaInformationRecords records);
+  oneway void cdmaInfoRec(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.voice.CdmaInformationRecord[] records);
   oneway void cdmaOtaProvisionStatus(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.voice.CdmaOtaProvisionStatus status);
   oneway void currentEmergencyNumberList(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.voice.EmergencyNumber[] emergencyNumberList);
   oneway void enterEmergencyCallbackMode(in android.hardware.radio.RadioIndicationType type);
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl
index c5ba293..9517847 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/current/android/hardware/radio/voice/SsInfoData.aidl
@@ -35,4 +35,5 @@
 @VintfStability
 parcelable SsInfoData {
   int[] ssInfo;
+  const int SS_INFO_MAX = 4;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/ISap.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/ISap.aidl
deleted file mode 100644
index 2a111c6..0000000
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/ISap.aidl
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.radio;
-@VintfStability
-interface ISap {
-  oneway void apduReq(in int token, in android.hardware.radio.SapApduType type, in byte[] command);
-  oneway void connectReq(in int token, in int maxMsgSize);
-  oneway void disconnectReq(in int token);
-  oneway void powerReq(in int token, in boolean state);
-  oneway void resetSimReq(in int token);
-  oneway void setCallback(in android.hardware.radio.ISapCallback sapCallback);
-  oneway void setTransferProtocolReq(in int token, in android.hardware.radio.SapTransferProtocol transferProtocol);
-  oneway void transferAtrReq(in int token);
-  oneway void transferCardReaderStatusReq(in int token);
-}
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/ISapCallback.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/ISapCallback.aidl
deleted file mode 100644
index 5ae0392..0000000
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/ISapCallback.aidl
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.radio;
-@VintfStability
-interface ISapCallback {
-  oneway void apduResponse(in int token, in android.hardware.radio.SapResultCode resultCode, in byte[] apduRsp);
-  oneway void connectResponse(in int token, in android.hardware.radio.SapConnectRsp sapConnectRsp, in int maxMsgSize);
-  oneway void disconnectIndication(in int token, in android.hardware.radio.SapDisconnectType disconnectType);
-  oneway void disconnectResponse(in int token);
-  oneway void errorResponse(in int token);
-  oneway void powerResponse(in int token, in android.hardware.radio.SapResultCode resultCode);
-  oneway void resetSimResponse(in int token, in android.hardware.radio.SapResultCode resultCode);
-  oneway void statusIndication(in int token, in android.hardware.radio.SapStatus status);
-  oneway void transferAtrResponse(in int token, in android.hardware.radio.SapResultCode resultCode, in byte[] atr);
-  oneway void transferCardReaderStatusResponse(in int token, in android.hardware.radio.SapResultCode resultCode, in int cardReaderStatus);
-  oneway void transferProtocolResponse(in int token, in android.hardware.radio.SapResultCode resultCode);
-}
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioAccessFamily.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioAccessFamily.aidl
index 10a956e..9bb17fe 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioAccessFamily.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioAccessFamily.aidl
@@ -52,6 +52,7 @@
   HSPAP = 32768,
   GSM = 65536,
   TD_SCDMA = 131072,
+  IWLAN = 262144,
   LTE_CA = 524288,
   NR = 1048576,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl
index d111a0d..f411ca2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl
@@ -32,21 +32,10 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum RadioConst {
-  CDMA_ALPHA_INFO_BUFFER_LENGTH = 64,
-  CDMA_NUMBER_INFO_BUFFER_LENGTH = 81,
-  MAX_RILDS = 3,
-  MAX_SOCKET_NAME_LENGTH = 6,
-  MAX_CLIENT_ID_LENGTH = 2,
-  MAX_DEBUG_SOCKET_NAME_LENGTH = 12,
-  MAX_QEMU_PIPE_NAME_LENGTH = 11,
-  MAX_UUID_LENGTH = 64,
-  CARD_MAX_APPS = 8,
-  CDMA_MAX_NUMBER_OF_INFO_RECS = 10,
-  SS_INFO_MAX = 4,
-  NUM_SERVICE_CLASSES = 7,
-  NUM_TX_POWER_LEVELS = 5,
-  RADIO_ACCESS_SPECIFIER_MAX_SIZE = 8,
-  P2_CONSTANT_NO_P2 = -1,
+@VintfStability
+parcelable RadioConst {
+  const int MAX_RILDS = 3;
+  const int MAX_UUID_LENGTH = 64;
+  const int CARD_MAX_APPS = 8;
+  const int P2_CONSTANT_NO_P2 = -1;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapConnectRsp.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapConnectRsp.aidl
deleted file mode 100644
index 7e4d246..0000000
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapConnectRsp.aidl
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapConnectRsp {
-  SUCCESS = 0,
-  CONNECT_FAILURE = 1,
-  MSG_SIZE_TOO_LARGE = 2,
-  MSG_SIZE_TOO_SMALL = 3,
-  CONNECT_OK_CALL_ONGOING = 4,
-}
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapDisconnectType.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapDisconnectType.aidl
deleted file mode 100644
index e0d8eb2..0000000
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapDisconnectType.aidl
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapDisconnectType {
-  GRACEFUL = 0,
-  IMMEDIATE = 1,
-}
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapStatus.aidl
deleted file mode 100644
index 715c507..0000000
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/SapStatus.aidl
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL file. Do not edit it manually. There are
-// two cases:
-// 1). this is a frozen version file - do not edit this in any case.
-// 2). this is a 'current' file. If you make a backwards compatible change to
-//     the interface (from the latest frozen version), the build system will
-//     prompt you to update this file with `m <name>-update-api`.
-//
-// You must not make a backward incompatible change to any AIDL file built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.hardware.radio;
-@Backing(type="int") @VintfStability
-enum SapStatus {
-  UNKNOWN_ERROR = 0,
-  CARD_RESET = 1,
-  CARD_NOT_ACCESSIBLE = 2,
-  CARD_REMOVED = 3,
-  CARD_INSERTED = 4,
-  RECOVERED = 5,
-}
diff --git a/radio/aidl/android/hardware/radio/ISap.aidl b/radio/aidl/android/hardware/radio/ISap.aidl
deleted file mode 100644
index 1ca4fe7..0000000
--- a/radio/aidl/android/hardware/radio/ISap.aidl
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-import android.hardware.radio.ISapCallback;
-import android.hardware.radio.SapApduType;
-import android.hardware.radio.SapTransferProtocol;
-
-/**
- * Empty top level interface.
- */
-@VintfStability
-oneway interface ISap {
-    /**
-     * TRANSFER_APDU_REQ from SAP 1.1 spec 5.1.6
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     * @param type APDU command type
-     * @param command CommandAPDU/CommandAPDU7816 parameter depending on type
-     */
-    void apduReq(in int token, in SapApduType type, in byte[] command);
-
-    /**
-     * CONNECT_REQ from SAP 1.1 spec 5.1.1
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     * @param maxMsgSize MaxMsgSize to be used for SIM Access Profile connection
-     */
-    void connectReq(in int token, in int maxMsgSize);
-
-    /**
-     * DISCONNECT_REQ from SAP 1.1 spec 5.1.3
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     */
-    void disconnectReq(in int token);
-
-    /**
-     * POWER_SIM_OFF_REQ and POWER_SIM_ON_REQ from SAP 1.1 spec 5.1.10 + 5.1.12
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     * @param state true for on, false for off
-     */
-    void powerReq(in int token, in boolean state);
-
-    /**
-     * RESET_SIM_REQ from SAP 1.1 spec 5.1.14
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     */
-    void resetSimReq(in int token);
-
-    /**
-     * Set callback that has response and unsolicited indication functions
-     *
-     * @param sapCallback Object containing response and unosolicited indication callbacks
-     */
-    void setCallback(in ISapCallback sapCallback);
-
-    /**
-     * SET_TRANSPORT_PROTOCOL_REQ from SAP 1.1 spec 5.1.20
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     * @param transferProtocol Transport Protocol
-     */
-    void setTransferProtocolReq(in int token, in SapTransferProtocol transferProtocol);
-
-    /**
-     * TRANSFER_ATR_REQ from SAP 1.1 spec 5.1.8
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     */
-    void transferAtrReq(in int token);
-
-    /**
-     * TRANSFER_CARD_READER_STATUS_REQ from SAP 1.1 spec 5.1.17
-     *
-     * @param token Id to match req-resp. Resp must include same token.
-     */
-    void transferCardReaderStatusReq(in int token);
-}
diff --git a/radio/aidl/android/hardware/radio/ISapCallback.aidl b/radio/aidl/android/hardware/radio/ISapCallback.aidl
deleted file mode 100644
index 00e543b..0000000
--- a/radio/aidl/android/hardware/radio/ISapCallback.aidl
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-import android.hardware.radio.SapConnectRsp;
-import android.hardware.radio.SapDisconnectType;
-import android.hardware.radio.SapResultCode;
-import android.hardware.radio.SapStatus;
-
-@VintfStability
-oneway interface ISapCallback {
-    /**
-     * TRANSFER_APDU_RESP from SAP 1.1 spec 5.1.7
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param resultCode ResultCode to indicate if command was processed correctly
-     *        Possible values:
-     *        SapResultCode:SUCCESS,
-     *        SapResultCode:GENERIC_FAILURE,
-     *        SapResultCode:CARD_NOT_ACCESSSIBLE,
-     *        SapResultCode:CARD_ALREADY_POWERED_OFF,
-     *        SapResultCode:CARD_REMOVED
-     * @param apduRsp APDU Response. Valid only if command was processed correctly and no error
-     *        occurred.
-     */
-    void apduResponse(in int token, in SapResultCode resultCode, in byte[] apduRsp);
-
-    /**
-     * CONNECT_RESP from SAP 1.1 spec 5.1.2
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param sapConnectRsp Connection Status
-     * @param maxMsgSize MaxMsgSize supported by server if request cannot be fulfilled.
-     *        Valid only if connectResponse is SapConnectResponse:MSG_SIZE_TOO_LARGE.
-     */
-    void connectResponse(in int token, in SapConnectRsp sapConnectRsp, in int maxMsgSize);
-
-    /**
-     * DISCONNECT_IND from SAP 1.1 spec 5.1.5
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param disconnectType Disconnect Type to indicate if shutdown is graceful or immediate
-     */
-    void disconnectIndication(in int token, in SapDisconnectType disconnectType);
-
-    /**
-     * DISCONNECT_RESP from SAP 1.1 spec 5.1.4
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     */
-    void disconnectResponse(in int token);
-
-    /**
-     * ERROR_RESP from SAP 1.1 spec 5.1.19
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     */
-    void errorResponse(in int token);
-
-    /**
-     * POWER_SIM_OFF_RESP and POWER_SIM_ON_RESP from SAP 1.1 spec 5.1.11 + 5.1.13
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param resultCode ResultCode to indicate if command was processed correctly
-     *        Possible values:
-     *        SapResultCode:SUCCESS,
-     *        SapResultCode:GENERIC_FAILURE,
-     *        SapResultCode:CARD_NOT_ACCESSSIBLE, (possible only for power on req)
-     *        SapResultCode:CARD_ALREADY_POWERED_OFF, (possible only for power off req)
-     *        SapResultCode:CARD_REMOVED,
-     *        SapResultCode:CARD_ALREADY_POWERED_ON (possible only for power on req)
-     */
-    void powerResponse(in int token, in SapResultCode resultCode);
-
-    /**
-     * RESET_SIM_RESP from SAP 1.1 spec 5.1.15
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param resultCode ResultCode to indicate if command was processed correctly
-     *        Possible values:
-     *        SapResultCode:SUCCESS,
-     *        SapResultCode:GENERIC_FAILURE,
-     *        SapResultCode:CARD_NOT_ACCESSSIBLE,
-     *        SapResultCode:CARD_ALREADY_POWERED_OFF,
-     *        SapResultCode:CARD_REMOVED
-     */
-    void resetSimResponse(in int token, in SapResultCode resultCode);
-
-    /**
-     * STATUS_IND from SAP 1.1 spec 5.1.16
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param status Parameter to indicate reason for the status change.
-     */
-    void statusIndication(in int token, in SapStatus status);
-
-    /**
-     * TRANSFER_ATR_RESP from SAP 1.1 spec 5.1.9
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param resultCode ResultCode to indicate if command was processed correctly
-     *        Possible values:
-     *        SapResultCode:SUCCESS,
-     *        SapResultCode:GENERIC_FAILURE,
-     *        SapResultCode:CARD_ALREADY_POWERED_OFF,
-     *        SapResultCode:CARD_REMOVED,
-     *        SapResultCode:DATA_NOT_AVAILABLE
-     * @param atr Answer to Reset from the subscription module. Included only if no error occurred,
-     *        otherwise empty.
-     */
-    void transferAtrResponse(in int token, in SapResultCode resultCode, in byte[] atr);
-
-    /**
-     * TRANSFER_CARD_READER_STATUS_REQ from SAP 1.1 spec 5.1.18
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param resultCode ResultCode to indicate if command was processed correctly
-     *        Possible values:
-     *        SapResultCode:SUCCESS,
-     *        SapResultCode:GENERIC_FAILURE
-     *        SapResultCode:DATA_NOT_AVAILABLE
-     * @param cardReaderStatus Card Reader Status coded as described in 3GPP TS 11.14 Section 12.33
-     *        and TS 31.111 Section 8.33
-     */
-    void transferCardReaderStatusResponse(
-            in int token, in SapResultCode resultCode, in int cardReaderStatus);
-
-    /**
-     * SET_TRANSPORT_PROTOCOL_RESP from SAP 1.1 spec 5.1.21
-     *
-     * @param token Id to match req-resp. Value must match the one in req.
-     * @param resultCode ResultCode to indicate if command was processed correctly
-     *        Possible values:
-     *        SapResultCode:SUCCESS
-     *        SapResultCode:NOT_SUPPORTED
-     */
-    void transferProtocolResponse(in int token, in SapResultCode resultCode);
-}
diff --git a/radio/aidl/android/hardware/radio/RadioAccessFamily.aidl b/radio/aidl/android/hardware/radio/RadioAccessFamily.aidl
index 719837d..b8fbf9b 100644
--- a/radio/aidl/android/hardware/radio/RadioAccessFamily.aidl
+++ b/radio/aidl/android/hardware/radio/RadioAccessFamily.aidl
@@ -39,6 +39,7 @@
     HSPAP = 1 << RadioTechnology.HSPAP,
     GSM = 1 << RadioTechnology.GSM,
     TD_SCDMA = 1 << RadioTechnology.TD_SCDMA,
+    IWLAN = 1 << RadioTechnology.IWLAN,
     LTE_CA = 1 << RadioTechnology.LTE_CA,
     /**
      * 5G NR. This is only use in 5G Standalone mode.
diff --git a/radio/aidl/android/hardware/radio/RadioConst.aidl b/radio/aidl/android/hardware/radio/RadioConst.aidl
index 2e1bcf0..cd03f84 100644
--- a/radio/aidl/android/hardware/radio/RadioConst.aidl
+++ b/radio/aidl/android/hardware/radio/RadioConst.aidl
@@ -17,24 +17,12 @@
 package android.hardware.radio;
 
 @VintfStability
-@Backing(type="int")
-enum RadioConst {
-    CDMA_ALPHA_INFO_BUFFER_LENGTH = 64,
-    CDMA_NUMBER_INFO_BUFFER_LENGTH = 81,
-    MAX_RILDS = 3,
-    MAX_SOCKET_NAME_LENGTH = 6,
-    MAX_CLIENT_ID_LENGTH = 2,
-    MAX_DEBUG_SOCKET_NAME_LENGTH = 12,
-    MAX_QEMU_PIPE_NAME_LENGTH = 11,
-    MAX_UUID_LENGTH = 64,
-    CARD_MAX_APPS = 8,
-    CDMA_MAX_NUMBER_OF_INFO_RECS = 10,
-    SS_INFO_MAX = 4,
-    NUM_SERVICE_CLASSES = 7,
-    NUM_TX_POWER_LEVELS = 5,
-    RADIO_ACCESS_SPECIFIER_MAX_SIZE = 8,
+parcelable RadioConst {
+    const int MAX_RILDS = 3;
+    const int MAX_UUID_LENGTH = 64;
+    const int CARD_MAX_APPS = 8;
     /**
      * No P2 value is provided
      */
-    P2_CONSTANT_NO_P2 = -1,
+    const int P2_CONSTANT_NO_P2 = -1;
 }
diff --git a/radio/aidl/android/hardware/radio/SapApduType.aidl b/radio/aidl/android/hardware/radio/SapApduType.aidl
deleted file mode 100644
index f697e58..0000000
--- a/radio/aidl/android/hardware/radio/SapApduType.aidl
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-@VintfStability
-@Backing(type="int")
-enum SapApduType {
-    APDU,
-    APDU7816,
-}
diff --git a/radio/aidl/android/hardware/radio/SapConnectRsp.aidl b/radio/aidl/android/hardware/radio/SapConnectRsp.aidl
deleted file mode 100644
index d2046d2..0000000
--- a/radio/aidl/android/hardware/radio/SapConnectRsp.aidl
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-@VintfStability
-@Backing(type="int")
-enum SapConnectRsp {
-    SUCCESS,
-    CONNECT_FAILURE,
-    MSG_SIZE_TOO_LARGE,
-    MSG_SIZE_TOO_SMALL,
-    CONNECT_OK_CALL_ONGOING,
-}
diff --git a/radio/aidl/android/hardware/radio/SapDisconnectType.aidl b/radio/aidl/android/hardware/radio/SapDisconnectType.aidl
deleted file mode 100644
index 30a04bd..0000000
--- a/radio/aidl/android/hardware/radio/SapDisconnectType.aidl
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-@VintfStability
-@Backing(type="int")
-enum SapDisconnectType {
-    GRACEFUL,
-    IMMEDIATE,
-}
diff --git a/radio/aidl/android/hardware/radio/SapResultCode.aidl b/radio/aidl/android/hardware/radio/SapResultCode.aidl
deleted file mode 100644
index db87374..0000000
--- a/radio/aidl/android/hardware/radio/SapResultCode.aidl
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-@VintfStability
-@Backing(type="int")
-enum SapResultCode {
-    SUCCESS,
-    GENERIC_FAILURE,
-    CARD_NOT_ACCESSSIBLE,
-    CARD_ALREADY_POWERED_OFF,
-    CARD_REMOVED,
-    CARD_ALREADY_POWERED_ON,
-    DATA_NOT_AVAILABLE,
-    NOT_SUPPORTED,
-}
diff --git a/radio/aidl/android/hardware/radio/SapStatus.aidl b/radio/aidl/android/hardware/radio/SapStatus.aidl
deleted file mode 100644
index 0a6b4a7..0000000
--- a/radio/aidl/android/hardware/radio/SapStatus.aidl
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-@VintfStability
-@Backing(type="int")
-enum SapStatus {
-    UNKNOWN_ERROR,
-    CARD_RESET,
-    CARD_NOT_ACCESSIBLE,
-    CARD_REMOVED,
-    CARD_INSERTED,
-    RECOVERED,
-}
diff --git a/radio/aidl/android/hardware/radio/SapTransferProtocol.aidl b/radio/aidl/android/hardware/radio/SapTransferProtocol.aidl
deleted file mode 100644
index 7f385de..0000000
--- a/radio/aidl/android/hardware/radio/SapTransferProtocol.aidl
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio;
-
-@VintfStability
-@Backing(type="int")
-enum SapTransferProtocol {
-    T0,
-    T1,
-}
diff --git a/radio/aidl/android/hardware/radio/config/SimPortInfo.aidl b/radio/aidl/android/hardware/radio/config/SimPortInfo.aidl
index 78f1309..54b9890 100644
--- a/radio/aidl/android/hardware/radio/config/SimPortInfo.aidl
+++ b/radio/aidl/android/hardware/radio/config/SimPortInfo.aidl
@@ -34,18 +34,10 @@
      * Logical slot id is identifier of the active slot
      */
     int logicalSlotId;
-    /*
-     * Port is Inactive
-     * Inactive means logical modem is no longer associated to the port
-     */
-    const int PORT_STATE_INACTIVE = 0;
-    /*
-     * Port is Active
-     * Active means logical modem is associated to the port
-     */
-    const int PORT_STATE_ACTIVE = 1;
     /**
-     * Port state in the slot. Values are portState.[PORT_STATE_INACTIVE, PORT_STATE_ACTIVE].
+     * Port active status in the slot.
+     * Inactive means logical modem is no longer associated to the port.
+     * Active means logical modem is associated to the port.
      */
-    int portState;
+    boolean portActive;
 }
diff --git a/radio/aidl/android/hardware/radio/data/SliceInfo.aidl b/radio/aidl/android/hardware/radio/data/SliceInfo.aidl
index dd315e8..0943031 100644
--- a/radio/aidl/android/hardware/radio/data/SliceInfo.aidl
+++ b/radio/aidl/android/hardware/radio/data/SliceInfo.aidl
@@ -83,7 +83,7 @@
      * value. A value of -1 indicates that there is no corresponding SliceInfo of the HPLMN.
      * See: 3GPP TS 24.501 Section 9.11.2.8.
      */
-    int mappedHplmnSD;
+    int mappedHplmnSd;
     /**
      * Field to indicate the current status of the slice.
      * Values are STATUS_
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl
index e271e50..ae6fda4 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl
@@ -16,7 +16,7 @@
 
 package android.hardware.radio.network;
 
-import android.hardware.radio.network.CellIdentityOperatorNames;
+import android.hardware.radio.network.OperatorInfo;
 
 @VintfStability
 parcelable CellIdentityCdma {
@@ -44,5 +44,8 @@
      * (corresponding to a range of -90 to +90 degrees). INT_MAX if unknown
      */
     int latitude;
-    CellIdentityOperatorNames operatorNames;
+    /**
+     * OperatorInfo containing alphaLong and alphaShort
+     */
+    OperatorInfo operatorNames;
 }
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl
index 7b711ad..75a96e8 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl
@@ -16,7 +16,7 @@
 
 package android.hardware.radio.network;
 
-import android.hardware.radio.network.CellIdentityOperatorNames;
+import android.hardware.radio.network.OperatorInfo;
 
 @VintfStability
 parcelable CellIdentityGsm {
@@ -44,7 +44,10 @@
      * 6-bit Base Station Identity Code, 0xFF if unknown
      */
     byte bsic;
-    CellIdentityOperatorNames operatorNames;
+    /**
+     * OperatorInfo containing alphaLong and alphaShort
+     */
+    OperatorInfo operatorNames;
     /**
      * Additional PLMN-IDs beyond the primary PLMN broadcast for this cell
      */
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl
index d4f83a3..ae52cf2 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl
@@ -16,9 +16,9 @@
 
 package android.hardware.radio.network;
 
-import android.hardware.radio.network.CellIdentityOperatorNames;
 import android.hardware.radio.network.ClosedSubscriberGroupInfo;
 import android.hardware.radio.network.EutranBands;
+import android.hardware.radio.network.OperatorInfo;
 
 @VintfStability
 parcelable CellIdentityLte {
@@ -46,7 +46,10 @@
      * 18-bit LTE Absolute RF Channel Number; this value must be valid
      */
     int earfcn;
-    CellIdentityOperatorNames operatorNames;
+    /**
+     * OperatorInfo containing alphaLong and alphaShort
+     */
+    OperatorInfo operatorNames;
     /**
      * Cell bandwidth, in kHz.
      */
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl
index dfccbf7..73a56ea 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl
@@ -16,8 +16,8 @@
 
 package android.hardware.radio.network;
 
-import android.hardware.radio.network.CellIdentityOperatorNames;
 import android.hardware.radio.network.NgranBands;
+import android.hardware.radio.network.OperatorInfo;
 
 /**
  * The CellIdentity structure should be reported once for each element of the PLMN-IdentityInfoList
@@ -55,7 +55,10 @@
      * This value must be valid.
      */
     int nrarfcn;
-    CellIdentityOperatorNames operatorNames;
+    /**
+     * OperatorInfo containing alphaLong and alphaShort
+     */
+    OperatorInfo operatorNames;
     /**
      * Additional PLMN-IDs beyond the primary PLMN broadcast for this cell
      */
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityOperatorNames.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityOperatorNames.aidl
deleted file mode 100644
index 540014a..0000000
--- a/radio/aidl/android/hardware/radio/network/CellIdentityOperatorNames.aidl
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio.network;
-
-@VintfStability
-parcelable CellIdentityOperatorNames {
-    /**
-     * Long alpha operator name string or enhanced operator name string.
-     */
-    String alphaLong;
-    /**
-     * Short alpha operator name string or enhanced operator name string.
-     */
-    String alphaShort;
-}
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl
index 99c8151..5b00df1 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl
@@ -16,8 +16,8 @@
 
 package android.hardware.radio.network;
 
-import android.hardware.radio.network.CellIdentityOperatorNames;
 import android.hardware.radio.network.ClosedSubscriberGroupInfo;
+import android.hardware.radio.network.OperatorInfo;
 
 @VintfStability
 parcelable CellIdentityTdscdma {
@@ -45,7 +45,10 @@
      * 16-bit UMTS Absolute RF Channel Number defined in TS 25.102 5.4.4; this value must be valid.
      */
     int uarfcn;
-    CellIdentityOperatorNames operatorNames;
+    /**
+     * OperatorInfo containing alphaLong and alphaShort
+     */
+    OperatorInfo operatorNames;
     /**
      * Additional PLMN-IDs beyond the primary PLMN broadcast for this cell.
      */
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl
index 302be96..bf4d6cb 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl
@@ -16,8 +16,8 @@
 
 package android.hardware.radio.network;
 
-import android.hardware.radio.network.CellIdentityOperatorNames;
 import android.hardware.radio.network.ClosedSubscriberGroupInfo;
+import android.hardware.radio.network.OperatorInfo;
 
 @VintfStability
 parcelable CellIdentityWcdma {
@@ -45,7 +45,10 @@
      * 16-bit UMTS Absolute RF Channel Number; this value must be valid.
      */
     int uarfcn;
-    CellIdentityOperatorNames operatorNames;
+    /**
+     * OperatorInfo containing alphaLong and alphaShort
+     */
+    OperatorInfo operatorNames;
     /**
      * Additional PLMN-IDs beyond the primary PLMN broadcast for this cell.
      */
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
index 0db918d..1081a75 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
@@ -114,15 +114,6 @@
     void getImsRegistrationState(in int serial);
 
     /**
-     * Request neighboring cell id in GSM network
-     *
-     * @param serial Serial number of request.
-     *
-     * Response function is IRadioNetworkResponse.getNeighboringCidsResponse()
-     */
-    void getNeighboringCids(in int serial);
-
-    /**
      * Query current network selection mode
      *
      * @param serial Serial number of request.
@@ -187,15 +178,6 @@
     void isNrDualConnectivityEnabled(in int serial);
 
     /**
-     * Pull LCE service for capacity information.
-     *
-     * @param serial Serial number of request.
-     *
-     * Response function is IRadioNetworkResponse.pullLceDataResponse()
-     */
-    void pullLceData(in int serial);
-
-    /**
      * When response type received from a radio indication or radio response is
      * RadioIndicationType:UNSOLICITED_ACK_EXP or RadioResponseType:SOLICITED_ACK_EXP respectively,
      * acknowledge the receipt of those messages by sending responseAcknowledgement().
@@ -364,29 +346,22 @@
             in IRadioNetworkIndication radioNetworkIndication);
 
     /**
-     * Sets the signal strength reporting criteria. The resulting reporting rules are the AND of all
-     * the supplied criteria. For each RAN the hysteresisDb and thresholds apply to only the
-     * following measured quantities:
-     * -GERAN    - RSSI
-     * -CDMA2000 - RSSI
-     * -UTRAN    - RSCP
-     * -EUTRAN   - RSRP/RSRQ/RSSNR
-     * -NGRAN    - SSRSRP/SSRSRQ/SSSINR
-     * Note that reporting criteria must be individually set for each RAN. For each RAN, if none of
-     * reporting criteria of any measurement is set enabled (see SignalThresholdInfo.isEnabled),
-     * the reporting criteria for this RAN is implementation-defined. For each RAN, if any reporting
-     * criteria of any measure is set enabled, the reporting criteria of the other measures in this
-     * RAN are set disabled (see SignalThresholdInfo.isEnabled) until they are set enabled.
+     * Sets or clears the signal strength reporting criteria for multiple RANs in one request.
+     *
+     * The reporting criteria are set individually for each combination of RAN and measurement type.
+     * For each RAN type, if no reporting criteria are set, then the reporting of SignalStrength for
+     * that RAN is implementation-defined. If any criteria are supplied for a RAN type, then
+     * SignalStrength is only reported as specified by those criteria. For any RAN types not defined
+     * by this HAL, reporting is implementation-defined.
      *
      * @param serial Serial number of request.
-     * @param signalThresholdInfo Signal threshold info including the threshold values,
-     *        hysteresisDb, hysteresisMs and isEnabled. See SignalThresholdInfo for details.
-     * @param accessNetwork The type of network for which to apply these thresholds.
+     * @param signalThresholdInfos Collection of SignalThresholdInfo specifying the reporting
+     *        criteria. See SignalThresholdInfo for details.
      *
      * Response function is IRadioNetworkResponse.setSignalStrengthReportingCriteriaResponse()
      */
-    void setSignalStrengthReportingCriteria(in int serial,
-            in SignalThresholdInfo signalThresholdInfo, in AccessNetwork accessNetwork);
+    void setSignalStrengthReportingCriteria(
+            in int serial, in SignalThresholdInfo[] signalThresholdInfos);
 
     /**
      * Enables/disables supplementary service related notifications from the network.
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
index ae2646d..429b5a8 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
@@ -179,25 +179,6 @@
 
     /**
      * @param info Response info struct containing response type, serial no. and error
-     * @param cells Vector of neighboring radio cell
-     *
-     * Valid errors returned:
-     *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE
-     *   RadioError:INVALID_ARGUMENTS
-     *   RadioError:NO_MEMORY
-     *   RadioError:INTERNAL_ERR
-     *   RadioError:SYSTEM_ERR
-     *   RadioError:MODEM_ERR
-     *   RadioError:NO_NETWORK_FOUND
-     *   RadioError:REQUEST_NOT_SUPPORTED
-     *   RadioError:NO_RESOURCES
-     *   RadioError:CANCELLED
-     */
-    void getNeighboringCidsResponse(in RadioResponseInfo info, in NeighboringCell[] cells);
-
-    /**
-     * @param info Response info struct containing response type, serial no. and error
      * @param selection false for automatic selection, true for manual selection
      *
      * Valid errors returned:
@@ -299,23 +280,6 @@
 
     /**
      * @param info Response info struct containing response type, serial no. and error
-     * @param lceInfo LceDataInfo indicating LCE data
-     *
-     * Valid errors returned:
-     *   RadioError:REQUEST_NOT_SUPPORTED may be returned when HAL 1.2 or higher is supported.
-     *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE
-     *   RadioError:LCE_NOT_SUPPORTED
-     *   RadioError:INTERNAL_ERR
-     *   RadioError:NO_MEMORY
-     *   RadioError:NO_RESOURCES
-     *   RadioError:CANCELLED
-     *   RadioError:SIM_ABSENT
-     */
-    void pullLceDataResponse(in RadioResponseInfo info, in LceDataInfo lceInfo);
-
-    /**
-     * @param info Response info struct containing response type, serial no. and error
      *
      * Valid errors returned:
      *   RadioError:NONE
diff --git a/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl b/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl
index ec8aa95..7cea1de 100644
--- a/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl
+++ b/radio/aidl/android/hardware/radio/network/NetworkScanRequest.aidl
@@ -20,6 +20,8 @@
 
 @VintfStability
 parcelable NetworkScanRequest {
+    const int RADIO_ACCESS_SPECIFIER_MAX_SIZE = 8;
+
     const int INCREMENTAL_RESULTS_PREIODICITY_RANGE_MIN = 1;
     const int INCREMENTAL_RESULTS_PREIODICITY_RANGE_MAX = 10;
 
@@ -50,7 +52,7 @@
     int interval;
     /**
      * Networks with bands/channels to scan.
-     * Maximum length of the vector is RadioConst:RADIO_ACCESS_SPECIFIER_MAX_SIZE.
+     * Maximum length of the vector is RADIO_ACCESS_SPECIFIER_MAX_SIZE.
      */
     RadioAccessSpecifier[] specifiers;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/RegStateResult.aidl b/radio/aidl/android/hardware/radio/network/RegStateResult.aidl
index bd681e7..312182e 100644
--- a/radio/aidl/android/hardware/radio/network/RegStateResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/RegStateResult.aidl
@@ -32,10 +32,11 @@
      */
     RegState regState;
     /**
-     * Indicates the available voice radio technology, valid values as defined by RadioTechnology,
-     * except LTE_CA, which is no longer a valid value on 1.5 or above. When the device is on
-     * carrier aggregation, vendor RIL service should properly report multiple PhysicalChannelConfig
-     * elements through IRadioNetwork::currentPhysicalChannelConfigs.
+     * Indicates the radio technology (except LTE_CA, which is no longer a valid value), which
+     * must not be UNKNOWN if regState is REG_HOME, REG_ROAMING, NOT_REG_MT_NOT_SEARCHING_OP_EM,
+     * NOT_REG_MT_SEARCHING_OP_EM, REG_DENIED_EM, or UNKNOWN_EM.
+     * When the device is on carrier aggregation, vendor RIL service must properly report multiple
+     * PhysicalChannelConfig elements through IRadioNetwork::currentPhysicalChannelConfigs.
      */
     RadioTechnology rat;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl b/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl
index 696292d..584ea38 100644
--- a/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl
+++ b/radio/aidl/android/hardware/radio/network/SignalThresholdInfo.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.radio.network;
 
+import android.hardware.radio.AccessNetwork;
+
 /**
  * Contains the threshold values of each signal measurement type.
  */
@@ -86,18 +88,20 @@
      */
     int signalMeasurement;
     /**
-     * A hysteresis time in milliseconds to prevent flapping. A value of 0 disables hysteresis.
+     * A hysteresis time in milliseconds for current signal measurement type to prevent flapping.
+     * A value of 0 disables hysteresis.
      */
     int hysteresisMs;
     /**
-     * An interval in dB defining the required magnitude change between reports. This must be
-     * smaller than the smallest threshold delta. An interval value of 0 disables hysteresis.
+     * An interval in dB for current signal measurement type defining the required magnitude change
+     * between reports. This must be smaller than the smallest threshold delta. An interval value of
+     * 0 disables hysteresis.
      */
     int hysteresisDb;
     /**
-     * List of threshold values. Range and unit must reference specific SignalMeasurementType.
-     * The threshold values for which to apply criteria. A vector size of 0 disables the use of
-     * thresholds for reporting.
+     * List of threshold values for current signal measurement type. Range and unit must reference
+     * specific SignalMeasurementType. The threshold values for which to apply criteria. A vector
+     * size of 0 disables the use of thresholds for reporting.
      */
     int[] thresholds;
     /**
@@ -106,4 +110,8 @@
      * If disabled, modem must not trigger the report based on the criteria.
      */
     boolean isEnabled;
+    /**
+     * The Radio Access Network for current threshold info.
+     */
+    AccessNetwork ran;
 }
diff --git a/radio/aidl/android/hardware/radio/sim/IRadioSim.aidl b/radio/aidl/android/hardware/radio/sim/IRadioSim.aidl
index 902c90c..c731caf 100644
--- a/radio/aidl/android/hardware/radio/sim/IRadioSim.aidl
+++ b/radio/aidl/android/hardware/radio/sim/IRadioSim.aidl
@@ -262,17 +262,6 @@
             in int serial, in int authContext, in String authData, in String aid);
 
     /**
-     * Request the ISIM application on the UICC to perform AKA challenge/response algorithm
-     * for IMS authentication
-     *
-     * @param serial Serial number of request.
-     * @param challenge challenge string in Base64 format
-     *
-     * Response function is IRadioSimResponse.requestIsimAuthenticationResponse()
-     */
-    void requestIsimAuthentication(in int serial, in String challenge);
-
-    /**
      * When response type received from a radio indication or radio response is
      * RadioIndicationType:UNSOLICITED_ACK_EXP or RadioResponseType:SOLICITED_ACK_EXP respectively,
      * acknowledge the receipt of those messages by sending responseAcknowledgement().
@@ -284,11 +273,11 @@
      * The SAT/USAT envelope command refers to 3GPP TS 11.14 and 3GPP TS 31.111
      *
      * @param serial Serial number of request.
-     * @param command SAT/USAT command in hexadecimal format string starting with command tag
+     * @param contents SAT/USAT command in hexadecimal format string starting with command tag
      *
      * Response function is IRadioSimResponse.sendEnvelopeResponse()
      */
-    void sendEnvelope(in int serial, in String command);
+    void sendEnvelope(in int serial, in String contents);
 
     /**
      * Requests to send a SAT/USAT envelope command to SIM. The SAT/USAT envelope command refers to
@@ -309,12 +298,12 @@
      * Requests to send a terminal response to SIM for a received proactive command
      *
      * @param serial Serial number of request.
-     * @param commandResponse SAT/USAT response in hexadecimal format string starting with
+     * @param contents SAT/USAT response in hexadecimal format string starting with
      *        first byte of response data
      *
      * Response function is IRadioSimResponse.sendTerminalResponseResponseToSim()
      */
-    void sendTerminalResponseToSim(in int serial, in String commandResponse);
+    void sendTerminalResponseToSim(in int serial, in String contents);
 
     /**
      * Set carrier restrictions. Expected modem behavior:
diff --git a/radio/aidl/android/hardware/radio/sim/IRadioSimResponse.aidl b/radio/aidl/android/hardware/radio/sim/IRadioSimResponse.aidl
index dcc7029..750a29a 100644
--- a/radio/aidl/android/hardware/radio/sim/IRadioSimResponse.aidl
+++ b/radio/aidl/android/hardware/radio/sim/IRadioSimResponse.aidl
@@ -365,24 +365,6 @@
 
     /**
      * @param info Response info struct containing response type, serial no. and error
-     * @param response response string of the challenge/response algo for ISIM auth in base64 format
-     *
-     * Valid errors returned:
-     *   RadioError:NONE
-     *   RadioError:RADIO_NOT_AVAILABLE
-     *   RadioError:INTERNAL_ERR
-     *   RadioError:NO_MEMORY
-     *   RadioError:NO_RESOURCES
-     *   RadioError:CANCELLED
-     *   RadioError:INVALID_MODEM_STATE
-     *   RadioError:INVALID_ARGUMENTS
-     *   RadioError:REQUEST_NOT_SUPPORTED
-     *   RadioError:SIM_ABSENT
-     */
-    void requestIsimAuthenticationResponse(in RadioResponseInfo info, in String response);
-
-    /**
-     * @param info Response info struct containing response type, serial no. and error
      * @param commandResponse SAT/USAT response in hexadecimal format string starting with first
      *        byte of response
      *
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
index 18a1ce4..ac66237 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
@@ -25,8 +25,9 @@
  */
 @VintfStability
 parcelable CdmaDisplayInfoRecord {
+    const int CDMA_ALPHA_INFO_BUFFER_LENGTH = 64;
     /**
-     * Max length = RadioConst:CDMA_ALPHA_INFO_BUFFER_LENGTH
+     * Max length = CDMA_ALPHA_INFO_BUFFER_LENGTH
      */
     String alphaBuf;
 }
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl
index af37dac..6920462 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaInformationRecord.aidl
@@ -25,7 +25,11 @@
 import android.hardware.radio.voice.CdmaT53ClirInfoRecord;
 
 @VintfStability
+/**
+ * Max length of CdmaInformationRecords[] is CDMA_MAX_NUMBER_OF_INFO_RECS
+ */
 parcelable CdmaInformationRecord {
+    const int CDMA_MAX_NUMBER_OF_INFO_RECS = 10;
     /**
      * Names of the CDMA info records (C.S0005 section 3.7.5)
      */
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaInformationRecords.aidl b/radio/aidl/android/hardware/radio/voice/CdmaInformationRecords.aidl
deleted file mode 100644
index 46a9b1a..0000000
--- a/radio/aidl/android/hardware/radio/voice/CdmaInformationRecords.aidl
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.hardware.radio.voice;
-
-import android.hardware.radio.voice.CdmaInformationRecord;
-
-@VintfStability
-parcelable CdmaInformationRecords {
-    /**
-     * Max length = RadioConst:CDMA_MAX_NUMBER_OF_INFO_RECS
-     */
-    CdmaInformationRecord[] infoRec;
-}
diff --git a/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl b/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
index 41ce08f..265bf67 100644
--- a/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
@@ -23,8 +23,9 @@
  */
 @VintfStability
 parcelable CdmaNumberInfoRecord {
+    const int CDMA_NUMBER_INFO_BUFFER_LENGTH = 81;
     /**
-     * Max length = RadioConst::CDMA_NUMBER_INFO_BUFFER_LENGTH
+     * Max length = CDMA_NUMBER_INFO_BUFFER_LENGTH
      */
     String number;
     byte numberType;
diff --git a/radio/aidl/android/hardware/radio/voice/CfData.aidl b/radio/aidl/android/hardware/radio/voice/CfData.aidl
index 8d7c4bd..f28c7c8 100644
--- a/radio/aidl/android/hardware/radio/voice/CfData.aidl
+++ b/radio/aidl/android/hardware/radio/voice/CfData.aidl
@@ -20,9 +20,10 @@
 
 @VintfStability
 parcelable CfData {
+    const int NUM_SERVICE_CLASSES = 7;
     /**
      * This is the response data for SS request to query call forward status.
-     * See getCallForwardStatus(). Max size = RadioConst:NUM_SERVICE_CLASSES.
+     * See getCallForwardStatus(). Max size = NUM_SERVICE_CLASSES.
      */
     CallForwardInfo[] cfInfo;
 }
diff --git a/radio/aidl/android/hardware/radio/voice/IRadioVoiceIndication.aidl b/radio/aidl/android/hardware/radio/voice/IRadioVoiceIndication.aidl
index 81640f3..25e87b3 100644
--- a/radio/aidl/android/hardware/radio/voice/IRadioVoiceIndication.aidl
+++ b/radio/aidl/android/hardware/radio/voice/IRadioVoiceIndication.aidl
@@ -18,7 +18,7 @@
 
 import android.hardware.radio.RadioIndicationType;
 import android.hardware.radio.voice.CdmaCallWaiting;
-import android.hardware.radio.voice.CdmaInformationRecords;
+import android.hardware.radio.voice.CdmaInformationRecord;
 import android.hardware.radio.voice.CdmaOtaProvisionStatus;
 import android.hardware.radio.voice.CdmaSignalInfoRecord;
 import android.hardware.radio.voice.EmergencyNumber;
@@ -67,9 +67,10 @@
      * Indicates when CDMA radio receives one or more info recs.
      *
      * @param type Type of radio indication
-     * @param records New Cdma Information
+     * @param records New CDMA information records.
+     *        Max length is RadioConst:CDMA_MAX_NUMBER_OF_INFO_RECS
      */
-    void cdmaInfoRec(in RadioIndicationType type, in CdmaInformationRecords records);
+    void cdmaInfoRec(in RadioIndicationType type, in CdmaInformationRecord[] records);
 
     /**
      * Indicates when CDMA radio receives an update of the progress of an OTASP/OTAPA call.
diff --git a/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl b/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl
index 40af393..d562925 100644
--- a/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl
+++ b/radio/aidl/android/hardware/radio/voice/SsInfoData.aidl
@@ -18,11 +18,12 @@
 
 @VintfStability
 parcelable SsInfoData {
+    const int SS_INFO_MAX = 4;
     /**
      * This is the response data for all of the SS GET/SET Radio requests.
      * E.g. IRadioVoice.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
+     * Max size = SS_INFO_MAX
      */
     int[] ssInfo;
 }
diff --git a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
index 6f2f189..3cbffbf 100644
--- a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -78,6 +78,7 @@
                                       .Digest(Digest::SHA_2_256)
                                       .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
                                       .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                      .Authorization(TAG_CREATION_DATETIME, 1619621648000)
                                       .AttestationChallenge("challenge")
                                       .AttestationApplicationId("foo")
                                       .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@@ -106,6 +107,7 @@
                                       .EcdsaSigningKey(EcCurve::P_256)
                                       .Digest(Digest::SHA_2_256)
                                       .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                      .Authorization(TAG_CREATION_DATETIME, 1619621648000)
                                       .AttestationChallenge("challenge")
                                       .AttestationApplicationId("foo")
                                       .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@@ -135,6 +137,7 @@
                                       .Digest(Digest::SHA_2_256)
                                       .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
                                       .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                      .Authorization(TAG_CREATION_DATETIME, 1619621648000)
                                       .AttestationChallenge("challenge")
                                       .AttestationApplicationId("foo")
                                       .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@@ -192,6 +195,7 @@
                                       .EcdsaSigningKey(EcCurve::P_256)
                                       .Digest(Digest::SHA_2_256)
                                       .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                      .Authorization(TAG_CREATION_DATETIME, 1619621648000)
                                       .AttestationChallenge("challenge")
                                       .AttestationApplicationId("foo")
                                       .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@@ -252,14 +256,16 @@
 
     for (const KeyParameter& tag : attestation_id_tags) {
         SCOPED_TRACE(testing::Message() << "+tag-" << tag);
-        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
-                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                  .EcdsaSigningKey(EcCurve::P_256)
-                                                  .Digest(Digest::SHA_2_256)
-                                                  .Authorization(TAG_INCLUDE_UNIQUE_ID)
-                                                  .AttestationChallenge("challenge")
-                                                  .AttestationApplicationId("foo")
-                                                  .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(EcCurve::P_256)
+                        .Digest(Digest::SHA_2_256)
+                        .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                        .Authorization(TAG_CREATION_DATETIME, 1619621648000)
+                        .AttestationChallenge("challenge")
+                        .AttestationApplicationId("foo")
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
         builder.push_back(tag);
         auto result = GenerateKey(builder, &key_blob, &key_characteristics);
 
@@ -322,14 +328,16 @@
 
     for (const KeyParameter& invalid_tag : attestation_id_tags) {
         SCOPED_TRACE(testing::Message() << "+tag-" << invalid_tag);
-        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
-                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                  .EcdsaSigningKey(EcCurve::P_256)
-                                                  .Digest(Digest::SHA_2_256)
-                                                  .Authorization(TAG_INCLUDE_UNIQUE_ID)
-                                                  .AttestationChallenge("challenge")
-                                                  .AttestationApplicationId("foo")
-                                                  .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(EcCurve::P_256)
+                        .Digest(Digest::SHA_2_256)
+                        .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                        .Authorization(TAG_CREATION_DATETIME, 1619621648000)
+                        .AttestationChallenge("challenge")
+                        .AttestationApplicationId("foo")
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
         // Add the tag that doesn't match the local device's real ID.
         builder.push_back(invalid_tag);
         auto result = GenerateKey(builder, &key_blob, &key_characteristics);
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 670043d..92aa2ac 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -1627,13 +1627,13 @@
  */
 TEST_P(NewKeyGenerationTest, EcdsaAttestationUniqueId) {
     auto get_unique_id = [this](const std::string& app_id, uint64_t datetime,
-                                vector<uint8_t>* unique_id) {
+                                vector<uint8_t>* unique_id, bool reset = false) {
         auto challenge = "hello";
         auto subject = "cert subj 2";
         vector<uint8_t> subject_der(make_name_from_str(subject));
         uint64_t serial_int = 0x1010;
         vector<uint8_t> serial_blob(build_serial_blob(serial_int));
-        const AuthorizationSetBuilder builder =
+        AuthorizationSetBuilder builder =
                 AuthorizationSetBuilder()
                         .Authorization(TAG_NO_AUTH_REQUIRED)
                         .Authorization(TAG_INCLUDE_UNIQUE_ID)
@@ -1645,6 +1645,9 @@
                         .AttestationApplicationId(app_id)
                         .Authorization(TAG_CREATION_DATETIME, datetime)
                         .SetDefaultValidity();
+        if (reset) {
+            builder.Authorization(TAG_RESET_SINCE_ID_ROTATION);
+        }
 
         ASSERT_EQ(ErrorCode::OK, GenerateKey(builder));
         ASSERT_GT(key_blob_.size(), 0U);
@@ -1706,6 +1709,11 @@
     vector<uint8_t> unique_id8;
     get_unique_id(app_id, min_date - 1, &unique_id8);
     EXPECT_NE(unique_id, unique_id8);
+
+    // Marking RESET_SINCE_ID_ROTATION should give a different unique ID.
+    vector<uint8_t> unique_id9;
+    get_unique_id(app_id, cert_date, &unique_id9, /* reset_id = */ true);
+    EXPECT_NE(unique_id, unique_id9);
 }
 
 /*
diff --git a/sensors/1.0/vts/functional/OWNERS b/sensors/1.0/vts/functional/OWNERS
index 892da15..e20125b 100644
--- a/sensors/1.0/vts/functional/OWNERS
+++ b/sensors/1.0/vts/functional/OWNERS
@@ -1,8 +1,2 @@
-# Sensors team
-arthuri@google.com
-bduddie@google.com
-stange@google.com
-
-# VTS team
-trong@google.com
-yim@google.com
+# Bug component: 62965
+include ../../../common/vts/OWNERS
diff --git a/sensors/2.0/vts/functional/OWNERS b/sensors/2.0/vts/functional/OWNERS
index 892da15..e20125b 100644
--- a/sensors/2.0/vts/functional/OWNERS
+++ b/sensors/2.0/vts/functional/OWNERS
@@ -1,8 +1,2 @@
-# Sensors team
-arthuri@google.com
-bduddie@google.com
-stange@google.com
-
-# VTS team
-trong@google.com
-yim@google.com
+# Bug component: 62965
+include ../../../common/vts/OWNERS
diff --git a/sensors/2.1/vts/functional/OWNERS b/sensors/2.1/vts/functional/OWNERS
index 892da15..e20125b 100644
--- a/sensors/2.1/vts/functional/OWNERS
+++ b/sensors/2.1/vts/functional/OWNERS
@@ -1,8 +1,2 @@
-# Sensors team
-arthuri@google.com
-bduddie@google.com
-stange@google.com
-
-# VTS team
-trong@google.com
-yim@google.com
+# Bug component: 62965
+include ../../../common/vts/OWNERS
diff --git a/wifi/hostapd/aidl/vts/functional/Android.bp b/wifi/hostapd/aidl/vts/functional/Android.bp
index d37da08..e58cf5e 100644
--- a/wifi/hostapd/aidl/vts/functional/Android.bp
+++ b/wifi/hostapd/aidl/vts/functional/Android.bp
@@ -16,9 +16,10 @@
     srcs: ["VtsHalHostapdTargetTest.cpp"],
     shared_libs: [
         "libbinder",
+        "libbinder_ndk",
     ],
     static_libs: [
-        "android.hardware.wifi.hostapd-V1-cpp",
+        "android.hardware.wifi.hostapd-V1-ndk",
     ],
     test_suites: [
         "general-tests",
diff --git a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
index 92fbf50..41c54b3 100644
--- a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
+++ b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
@@ -14,33 +14,33 @@
  * limitations under the License.
  */
 #include <VtsCoreUtil.h>
-
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
-#include <android/hardware/wifi/hostapd/BnHostapd.h>
+#include <aidl/android/hardware/wifi/hostapd/BnHostapd.h>
+#include <aidl/android/hardware/wifi/hostapd/BnHostapdCallback.h>
+#include <android/binder_manager.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
 
+using aidl::android::hardware::wifi::hostapd::BandMask;
+using aidl::android::hardware::wifi::hostapd::BnHostapdCallback;
+using aidl::android::hardware::wifi::hostapd::ChannelParams;
+using aidl::android::hardware::wifi::hostapd::DebugLevel;
+using aidl::android::hardware::wifi::hostapd::EncryptionType;
+using aidl::android::hardware::wifi::hostapd::FrequencyRange;
+using aidl::android::hardware::wifi::hostapd::Ieee80211ReasonCode;
+using aidl::android::hardware::wifi::hostapd::IfaceParams;
+using aidl::android::hardware::wifi::hostapd::IHostapd;
+using aidl::android::hardware::wifi::hostapd::NetworkParams;
 using android::ProcessState;
-using android::sp;
-using android::String16;
-using android::hardware::wifi::hostapd::BandMask;
-using android::hardware::wifi::hostapd::ChannelParams;
-using android::hardware::wifi::hostapd::DebugLevel;
-using android::hardware::wifi::hostapd::EncryptionType;
-using android::hardware::wifi::hostapd::FrequencyRange;
-using android::hardware::wifi::hostapd::Ieee80211ReasonCode;
-using android::hardware::wifi::hostapd::IfaceParams;
-using android::hardware::wifi::hostapd::IHostapd;
-using android::hardware::wifi::hostapd::NetworkParams;
 
 namespace {
 const unsigned char kNwSsid[] = {'t', 'e', 's', 't', '1', '2', '3', '4', '5'};
-const String16 kIfaceName = String16("wlan0");
-const String16 kPassphrase = String16("test12345");
-const String16 kInvalidMinPassphrase = String16("test");
-const String16 kInvalidMaxPassphrase = String16(
-    "0123456789012345678901234567890123456789012345678901234567890123456789");
+const std::string kIfaceName = "wlan0";
+const std::string kPassphrase = "test12345";
+const std::string kInvalidMinPassphrase = "test";
+const std::string kInvalidMaxPassphrase =
+    "0123456789012345678901234567890123456789012345678901234567890123456789";
 const int kIfaceChannel = 6;
 const int kIfaceInvalidChannel = 567;
 const std::vector<uint8_t> kTestZeroMacAddr(6, 0x0);
@@ -56,8 +56,8 @@
 class HostapdAidl : public testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        hostapd = android::waitForDeclaredService<IHostapd>(
-            String16(GetParam().c_str()));
+        hostapd = IHostapd::fromBinder(ndk::SpAIBinder(
+            AServiceManager_waitForService(GetParam().c_str())));
         ASSERT_NE(hostapd, nullptr);
         EXPECT_TRUE(hostapd->setDebugParams(DebugLevel::EXCESSIVE).isOk());
         isAcsSupport = testing::checkSubstringInCommandOutput(
@@ -77,12 +77,12 @@
         sleep(3);
     }
 
-    sp<IHostapd> hostapd;
+    std::shared_ptr<IHostapd> hostapd;
     bool isAcsSupport;
     bool isWpa3SaeSupport;
     bool isBridgedSupport;
 
-    IfaceParams getIfaceParamsWithoutAcs(String16 iface_name) {
+    IfaceParams getIfaceParamsWithoutAcs(std::string iface_name) {
         IfaceParams iface_params;
         ChannelParams channelParams;
         std::vector<ChannelParams> vec_channelParams;
@@ -103,7 +103,7 @@
         return iface_params;
     }
 
-    IfaceParams getIfaceParamsWithBridgedModeACS(String16 iface_name) {
+    IfaceParams getIfaceParamsWithBridgedModeACS(std::string iface_name) {
         IfaceParams iface_params = getIfaceParamsWithoutAcs(iface_name);
         iface_params.channelParams[0].enableAcs = true;
         iface_params.channelParams[0].acsShouldExcludeDfs = true;
@@ -121,7 +121,7 @@
         return iface_params;
     }
 
-    IfaceParams getIfaceParamsWithAcs(String16 iface_name) {
+    IfaceParams getIfaceParamsWithAcs(std::string iface_name) {
         IfaceParams iface_params = getIfaceParamsWithoutAcs(iface_name);
         iface_params.channelParams[0].enableAcs = true;
         iface_params.channelParams[0].acsShouldExcludeDfs = true;
@@ -131,7 +131,7 @@
         return iface_params;
     }
 
-    IfaceParams getIfaceParamsWithAcsAndFreqRange(String16 iface_name) {
+    IfaceParams getIfaceParamsWithAcsAndFreqRange(std::string iface_name) {
         IfaceParams iface_params = getIfaceParamsWithAcs(iface_name);
         FrequencyRange freqRange;
         freqRange.startMhz = 2412;
@@ -143,7 +143,8 @@
         return iface_params;
     }
 
-    IfaceParams getIfaceParamsWithAcsAndInvalidFreqRange(String16 iface_name) {
+    IfaceParams getIfaceParamsWithAcsAndInvalidFreqRange(
+        std::string iface_name) {
         IfaceParams iface_params =
             getIfaceParamsWithAcsAndFreqRange(iface_name);
         iface_params.channelParams[0].acsChannelFreqRangesMhz[0].startMhz =
@@ -153,7 +154,7 @@
         return iface_params;
     }
 
-    IfaceParams getIfaceParamsWithInvalidChannel(String16 iface_name) {
+    IfaceParams getIfaceParamsWithInvalidChannel(std::string iface_name) {
         IfaceParams iface_params = getIfaceParamsWithoutAcs(iface_name);
         iface_params.channelParams[0].channel = kIfaceInvalidChannel;
         return iface_params;
@@ -215,11 +216,37 @@
     NetworkParams getInvalidSaeNwParams() {
         NetworkParams nw_params = getOpenNwParams();
         nw_params.encryptionType = EncryptionType::WPA3_SAE;
-        nw_params.passphrase = String16("");
+        nw_params.passphrase = "";
         return nw_params;
     }
 };
 
+class HostapdCallback : public BnHostapdCallback {
+   public:
+    HostapdCallback() = default;
+    ::ndk::ScopedAStatus onApInstanceInfoChanged(
+        const ::aidl::android::hardware::wifi::hostapd::ApInfo &) override {
+        return ndk::ScopedAStatus::ok();
+    }
+    ::ndk::ScopedAStatus onConnectedClientsChanged(
+        const ::aidl::android::hardware::wifi::hostapd::ClientInfo &) override {
+        return ndk::ScopedAStatus::ok();
+    }
+    ::ndk::ScopedAStatus onFailure(const std::string &) override {
+        return ndk::ScopedAStatus::ok();
+    }
+};
+
+/**
+ * Register callback
+ */
+TEST_P(HostapdAidl, RegisterCallback) {
+    std::shared_ptr<HostapdCallback> callback =
+        ndk::SharedRefBase::make<HostapdCallback>();
+    ASSERT_NE(callback, nullptr);
+    EXPECT_TRUE(hostapd->registerCallback(callback).isOk());
+}
+
 /**
  * Adds an access point with PSK network config & ACS enabled.
  * Access point creation should pass.