diff options
4 files changed, 96 insertions, 0 deletions
diff --git a/telephony/java/android/telephony/RadioInterfaceCapabilities.java b/telephony/java/android/telephony/RadioInterfaceCapabilities.java new file mode 100644 index 000000000000..7c7eb9fbbeb2 --- /dev/null +++ b/telephony/java/android/telephony/RadioInterfaceCapabilities.java @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2020 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package android.telephony; + +import android.util.ArraySet; + +/** + * Contains the set of supported capabilities that the Radio Interface supports on this device. + * + * @hide + */ +public class RadioInterfaceCapabilities { + + private final ArraySet<String> mSupportedCapabilities; + + + public RadioInterfaceCapabilities() { + mSupportedCapabilities = new ArraySet<>(); + } + + /** + * Marks a capability as supported + * + * @param capabilityName the name of the capability + */ + public void addSupportedCapability( + @TelephonyManager.RadioInterfaceCapability String capabilityName) { + mSupportedCapabilities.add(capabilityName); + } + + /** + * Whether the capability is supported + * + * @param capabilityName the name of the capability + */ + public boolean isSupported(String capabilityName) { + return mSupportedCapabilities.contains(capabilityName); + } +} diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java index c540cea3534f..7cefa0e64456 100644 --- a/telephony/java/android/telephony/TelephonyManager.java +++ b/telephony/java/android/telephony/TelephonyManager.java @@ -14337,6 +14337,40 @@ public class TelephonyManager { return Collections.emptyList(); } + /** @hide */ + @IntDef(prefix = {"RADIO_INTERFACE_CAPABILITY_"}, + value = {}) + public @interface RadioInterfaceCapability {} + + /** + * Whether the device supports a given capability on the radio interface. + * + * If the capability is not in the set of radio interface capabilities, false is returned. + * + * @param capability the name of the capability to check for + * @return the availability of the capability + * + * @hide + */ + public boolean isRadioInterfaceCapabilitySupported( + @NonNull @RadioInterfaceCapability String capability) { + try { + if (capability == null) return false; + + ITelephony telephony = getITelephony(); + if (telephony != null) { + return telephony.isRadioInterfaceCapabilitySupported(capability); + } else { + throw new IllegalStateException("telephony service is null."); + } + } catch (RemoteException ex) { + if (!isSystemProcess()) { + ex.rethrowAsRuntimeException(); + } + } + return false; + } + /** * Indicates that the thermal mitigation request was completed successfully. * diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl index f5662692d84b..053774241900 100644 --- a/telephony/java/com/android/internal/telephony/ITelephony.aidl +++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl @@ -2280,6 +2280,14 @@ interface ITelephony { CarrierBandwidth getCarrierBandwidth(int subId); /** + * Checks whether the device supports the given capability on the radio interface. + * + * @param capability the name of the capability + * @return the availability of the capability + */ + boolean isRadioInterfaceCapabilitySupported(String capability); + + /** * Thermal mitigation request to control functionalities at modem. * * @param subId the id of the subscription diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java index 52f263fad695..76243a5799c3 100644 --- a/telephony/java/com/android/internal/telephony/RILConstants.java +++ b/telephony/java/com/android/internal/telephony/RILConstants.java @@ -520,6 +520,7 @@ public interface RILConstants { int RIL_REQUEST_START_HANDOVER = 217; int RIL_REQUEST_CANCEL_HANDOVER = 218; int RIL_REQUEST_GET_SYSTEM_SELECTION_CHANNELS = 219; + int RIL_REQUEST_GET_HAL_DEVICE_CAPABILITIES = 220; int RIL_REQUEST_SET_DATA_THROTTLING = 221; int RIL_REQUEST_SET_ALLOWED_NETWORK_TYPE_BITMAP = 222; int RIL_REQUEST_GET_ALLOWED_NETWORK_TYPE_BITMAP = 223; |