/*
 * Copyright (C) 2019 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@1.5;

import @1.0::CdmaSmsMessage;
import @1.2::DataRequestReason;
import @1.4::IRadio;
import @1.5::AccessNetwork;
import @1.5::DataProfileInfo;
import @1.5::IndicationFilter;
import @1.5::LinkAddress;
import @1.5::NetworkScanRequest;
import @1.5::PersoSubstate;
import @1.5::RadioAccessNetworks;
import @1.5::RadioAccessSpecifier;
import @1.5::SignalThresholdInfo;

/**
 * This interface is used by telephony and telecom to talk to cellular radio.
 * All the functions have minimum one parameter:
 * serial: which corresponds to serial no. of request. Serial numbers must only be memorized for the
 * duration of a method call. If clients provide colliding serials (including passing the same
 * serial to different methods), multiple responses (one for each method call) must still be served.
 * setResponseFunctions must work with @1.5::IRadioResponse and @1.5::IRadioIndication.
 */
interface IRadio extends @1.4::IRadio {
    /**
     * 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: Reporting criteria must be individually set for each RAN. For each RAN, if none of
     * reporting criteria of any measurement is set enabled
     * (see @1.5::SignalThresholdInfo.isEnabled), the reporting criteria for this RAN is
     * implementation-defined. For each RAN, if any of reporting criteria of any measure is set
     * enabled, the reporting criteria of the other measures in this RAN are set disabled
     * (see @1.5::SignalThresholdInfo.isEnabled) until they are set enabled.
     *
     * Response callback is
     * IRadioResponse.setSignalStrengthReportingCriteriaResponse_1_5()
     *
     * @param serial Serial number of request.
     * @param signalThresholdInfo Signal threshold info including the threshold values,
     *                            hysteresisDb, hysteresisMs and isEnabled.
     *                            See @1.5::SignalThresholdInfo for details.
     * @param accessNetwork The type of network for which to apply these thresholds.
     */
    oneway setSignalStrengthReportingCriteria_1_5(int32_t serial,
            SignalThresholdInfo signalThresholdInfo, AccessNetwork accessNetwork);

    /**
     * Sets the link capacity reporting criteria.
     *
     * The resulting reporting criteria are the AND of all the supplied criteria.
     *
     * Note: Reporting criteria must be individually set for each RAN. If unset, reporting criteria
     * for that RAN are implementation-defined.
     *
     * Response callback is IRadioResponse.setLinkCapacityReportingCriteriaResponse_1_5().
     *
     * @param serial Serial number of request.
     * @param hysteresisMs A hysteresis time in milliseconds to prevent flapping. A value of 0
     *     disables hysteresis.
     * @param hysteresisDlKbps An interval in kbps defining the required magnitude change between DL
     *     reports. hysteresisDlKbps must be smaller than the smallest threshold delta. A value of 0
     *     disables hysteresis.
     * @param hysteresisUlKbps An interval in kbps defining the required magnitude change between UL
     *     reports. hysteresisUlKbps must be smaller than the smallest threshold delta. A value of 0
     *     disables hysteresis.
     * @param thresholdsDownlinkKbps A vector of trigger thresholds in kbps for downlink reports. A
     *     vector size of 0 disables the use of DL thresholds for reporting.
     * @param thresholdsUplinkKbps A vector of trigger thresholds in kbps for uplink reports. A
     *     vector size of 0 disables the use of UL thresholds for reporting.
     * @param accessNetwork The type of network for which to apply these thresholds.
     */
    oneway setLinkCapacityReportingCriteria_1_5(int32_t serial, int32_t hysteresisMs,
            int32_t hysteresisDlKbps, int32_t hysteresisUlKbps, vec<int32_t> thresholdsDownlinkKbps,
            vec<int32_t> thresholdsUplinkKbps, AccessNetwork accessNetwork);

    /**
     * Enable or disable UiccApplications on the SIM. If disabled:
     *  - Modem will not register on any network.
     *  - SIM must be PRESENT, and the IccId of the SIM must still be accessible.
     *  - The corresponding modem stack is still functional, e.g. able to make emergency calls or
     *    do network scan.
     * By default if this API is not called, the uiccApplications must be enabled automatically.
     * It must work for both single SIM and DSDS cases for UX consistency.
     * The preference is per SIM, and must be remembered over power cycle, modem reboot, or SIM
     * insertion / unplug.
     *
     * @param serial Serial number of request.
     * @param enable true if to enable uiccApplications, false to disable.

     * Response callback is IRadioResponse.enableUiccApplicationsResponse()
     */
    oneway enableUiccApplications(int32_t serial, bool enable);

    /**
     * Whether uiccApplications are enabled, or disabled.
     *
     * By default uiccApplications must be enabled, unless enableUiccApplications() with enable
     * being false is called.
     *
     * @param serial Serial number of request.
     *
     * Response callback is IRadioResponse.areUiccApplicationsEnabledResponse()
     */
    oneway areUiccApplicationsEnabled(int32_t serial);

    /**
     * Specify which bands modem's background scan must act on.
     * If specifyChannels is true, it only scans bands specified in specifiers.
     * If specifyChannels is false, it scans all bands.
     *
     * For example, CBRS is only on LTE band 48. By specifying this band,
     * modem saves more power.
     *
     * @param serial Serial number of request.
     * @param specifyChannels whether to scan bands defined in specifiers.
     * @param specifiers which bands to scan. Only used if specifyChannels is true.
     *
     * Response callback is IRadioResponse.setSystemSelectionChannelsResponse()
     */
    oneway setSystemSelectionChannels_1_5(int32_t serial, bool specifyChannels,
            vec<RadioAccessSpecifier> specifiers);

    /**
     * Starts a network scan.
     *
     * @param serial Serial number of request.
     * @param request Defines the radio networks/bands/channels which need to be scanned.
     *
     * Same API as @1.4::IRadio.startNetworkScan_1_4, except using the
     * 1.5 NetworkScanRequest as the input param.
     */
    oneway startNetworkScan_1_5(int32_t serial, NetworkScanRequest request);

    /**
     * Setup a packet data connection. If DataCallResponse.status returns DataCallFailCause:NONE,
     * the data connection must be added to data calls and a unsolDataCallListChanged() must be
     * sent. The call remains until removed by subsequent unsolDataCallIstChanged(). It may be
     * lost due to many factors, including deactivateDataCall() being issued, the radio powered
     * off, reception lost or even transient factors like congestion. This data call list is
     * returned by getDataCallList() and dataCallListChanged().
     *
     * The Radio is expected to:
     *   - Create one data call context.
     *   - Create and configure a dedicated interface for the context.
     *   - The interface must be point to point.
     *   - The interface is configured with one or more addresses and is capable of sending and
     *     receiving packets. The prefix length of the addresses must be /32 for IPv4 and /128
     *     for IPv6.
     *   - Must not modify routing configuration related to this interface; routing management is
     *     exclusively within the purview of the Android OS.
     *   - Support simultaneous data call contexts up to DataRegStateResult.maxDataCalls specified
     *     in the response of getDataRegistrationState.
     *
     * @param serial Serial number of request.
     * @param accessNetwork The access network to setup the data call. If the data connection cannot
     *     be established on the specified access network, the setup request must be failed.
     * @param dataProfileInfo Data profile info.
     * @param roamingAllowed Indicates whether or not data roaming is allowed by the user.
     * @param reason The request reason. Must be DataRequestReason.NORMAL or
     *     DataRequestReason.HANDOVER.
     * @param addresses If the reason is DataRequestReason.HANDOVER, this indicates the list of link
     *     addresses of the existing data connection. This parameter must be ignored unless reason
     *     is DataRequestReason.HANDOVER.
     * @param dnses If the reason is DataRequestReason.HANDOVER, this indicates the list of DNS
     *     addresses of the existing data connection. The format is defined in RFC-4291 section
     *     2.2. For example, "192.0.1.3" or "2001:db8::1". This parameter must be ignored unless
     *     reason is DataRequestReason.HANDOVER.
     *
     * Response function is IRadioResponse.setupDataCallResponse_1_5()
     *
     * Note this API is the same as the 1.4 version except using the
     * 1.5 AccessNetwork, DataProfileInto, and LinkAddress as the input param.
     */
    oneway setupDataCall_1_5(int32_t serial, AccessNetwork accessNetwork,
            DataProfileInfo dataProfileInfo, bool roamingAllowed,
            DataRequestReason reason, vec<LinkAddress> addresses, vec<string> dnses);

    /**
     * Set an APN to initial attach network.
     *
     * @param serial Serial number of request.
     * @param dataProfileInfo data profile containing APN settings
     *
     * Response callback is IRadioResponse.setInitialAttachApnResponse_1_5()
     *
     * Note this API is the same as the 1.4 version except using the 1.5 DataProfileInfo
     * as the input param.
     */
    oneway setInitialAttachApn_1_5(int32_t serial, DataProfileInfo dataProfileInfo);

    /**
     * Send data profiles of the current carrier to the modem.
     *
     * @param serial Serial number of request.
     * @param profiles Array of DataProfileInfo to set.
     *
     * Response callback is IRadioResponse.setDataProfileResponse_1_5()
     *
     * Note this API is the same as the 1.4 version except using the 1.5 DataProfileInfo
     * as the input param.
     */
    oneway setDataProfile_1_5(int32_t serial, vec<DataProfileInfo> profiles);

    /**
     * Toggle radio on and off (for "airplane" mode)
     * If the radio is turned off/on the radio modem subsystem
     * is expected return to an initialized state. For instance,
     * any voice and data calls must be terminated and all associated
     * lists emptied.
     *
     * When setting radio power on to exit from airplane mode to place an emergency call on this
     * logical modem, powerOn, forEmergencyCall and preferredForEmergencyCall must be true. In
     * this case, this modem is optimized to scan only emergency call bands, until:
     * 1) Emergency call is completed; or
     * 2) Another setRadioPower_1_5 is issued with forEmergencyCall being false or
     * preferredForEmergencyCall being false; or
     * 3) Timeout after 30 seconds if dial or emergencyDial is not called.
     * Once one of these conditions is reached, the modem should move into normal operation.
     *
     * @param serial Serial number of request.
     * @param powerOn To turn on radio -> on = true, to turn off radio -> on = false.
     * @param forEmergencyCall To indication to radio if this request is due to emergency call.
     *      No effect if powerOn is false.
     * @param preferredForEmergencyCall indicate whether the following emergency call will be sent
     *      on this modem or not. No effect if forEmergencyCall is false, or powerOn is false.
     *
     * Response callback is IRadioConfigResponse. setRadioPowerResponse_1_5.
     */
    oneway setRadioPower_1_5(int32_t serial, bool powerOn, bool forEmergencyCall,
            bool preferredForEmergencyCall);

    /**
     * Sets the indication filter.
     *
     * Prevents the reporting of specified unsolicited indications from the radio. This is used
     * for power saving in instances when those indications are not needed. If unset, defaults to
     * @1.5::IndicationFilter:ALL.
     *
     * @param serial Serial number of request.
     * @param indicationFilter 32-bit bitmap of IndicationFilter. Bits set to 1 indicate the
     *     indications are enabled. See @1.5::IndicationFilter for the definition of each bit.
     *
     * Response callback is IRadioResponse.setIndicationFilterResponse()
     */
    oneway setIndicationFilter_1_5(int32_t serial, bitfield<IndicationFilter> indicationFilter);

    /**
     * Get all the barring info for the current camped cell applicable to the current user.
     *
     * @param serial Serial number of request.
     *
     * Response callback is IRadioResponse.getBarringInfoResponse()
     */
    oneway getBarringInfo(int32_t serial);

    /**
     * Request current voice registration state.
     *
     * @param serial Serial number of request.
     *
     * Response function is IRadioResponse.getVoiceRegistrationStateResponse_1_5()
     */
    oneway getVoiceRegistrationState_1_5(int32_t serial);

    /**
     * Request current data registration state.
     *
     * @param serial Serial number of request.
     *
     * Response function is IRadioResponse.getDataRegistrationStateResponse_1_5()
     */
    oneway getDataRegistrationState_1_5(int32_t serial);

    /*
     * Manually select a specified network.
     * This request must not respond until the new operator is selected and registered.
     * Per TS 23.122, the RAN is just the initial suggested value.
     * If registration fails, the RAN is not available afterwards, or the RAN is not within
     * the network types specified by IRadio::setPreferredNetworkTypeBitmap, then the modem
     * will need to select the next best RAN for network registration.
     *
     * @param serial Serial number of request.
     * @param operatorNumeric String specifying MCCMNC of network to select (eg "310170").
     * @param ran Initial suggested radio access network type. If value is UNKNOWN, the modem
     *     will select the next best RAN for network registration.
     *
     * Response function is IRadioResponse.setNetworkSelectionModeManualResponse_1_5()
     */
    oneway setNetworkSelectionModeManual_1_5(int32_t serial, string operatorNumeric,
            RadioAccessNetworks ran);

    /**
     * Send an SMS message. Identical to sendCdmaSms,
     * except that more messages are expected to be sent soon.
     *
     * @param serial Serial number of request.
     * @param sms Cdma Sms to be sent described by CdmaSmsMessage in types.hal
     *
     * Response callback is IRadioResponse.sendCdmaSMSExpectMoreResponse()
     */
    oneway sendCdmaSmsExpectMore(int32_t serial, CdmaSmsMessage sms);

    /**
     * Request that deactivates one category of device personalization. Device personalization
     * generally binds the device so it can only be used on one carrier or even one carrier subnet
     * (See TS 22.022). When the user has gained the rights to unbind the device (at the end of a
     * contract period or other event), the controlKey will be delivered to either the user for
     * manual entry or to a carrier app on the device for automatic entry.
     *
     * @param serial Serial number of request.
     * @param persoType SIM personalization type.
     * @param controlKey the unlock code for removing persoType personalization from this device
     *
     * Response function is IRadioResponse.supplySimDepersonalizationResponse()
     */
    oneway supplySimDepersonalization(int32_t serial, PersoSubstate persoType, string controlKey);
};