path: root/ril/telephony/java/com/android/internal/telephony/SamsungExynos4RIL.java

/*
 * Copyright (C) 2011 The CyanogenMod Project <http://www.cyanogenmod.org>
 * Copyright (C) 2014 The OmniROM 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 com.android.internal.telephony;

import static com.android.internal.telephony.RILConstants.*;

import android.content.Context;
import android.os.AsyncResult;
import android.os.Handler;
import android.os.Message;
import android.os.Parcel;
import android.os.Registrant;
import android.telephony.ModemActivityInfo;
import android.telephony.Rlog;

import android.telephony.PhoneNumberUtils;

public class SamsungExynos4RIL extends RIL implements CommandsInterface {

    //SAMSUNG STATES
    static final int RIL_REQUEST_GET_CELL_BROADCAST_CONFIG = 10002;

    static final int RIL_REQUEST_SEND_ENCODED_USSD = 10005;
    static final int RIL_REQUEST_SET_PDA_MEMORY_STATUS = 10006;
    static final int RIL_REQUEST_GET_PHONEBOOK_STORAGE_INFO = 10007;
    static final int RIL_REQUEST_GET_PHONEBOOK_ENTRY = 10008;
    static final int RIL_REQUEST_ACCESS_PHONEBOOK_ENTRY = 10009;
    static final int RIL_REQUEST_DIAL_VIDEO_CALL = 10010;
    static final int RIL_REQUEST_CALL_DEFLECTION = 10011;
    static final int RIL_REQUEST_READ_SMS_FROM_SIM = 10012;
    static final int RIL_REQUEST_USIM_PB_CAPA = 10013;
    static final int RIL_REQUEST_LOCK_INFO = 10014;

    static final int RIL_REQUEST_DIAL_EMERGENCY = 10016;
    static final int RIL_REQUEST_GET_STOREAD_MSG_COUNT = 10017;
    static final int RIL_REQUEST_STK_SIM_INIT_EVENT = 10018;
    static final int RIL_REQUEST_GET_LINE_ID = 10019;
    static final int RIL_REQUEST_SET_LINE_ID = 10020;
    static final int RIL_REQUEST_GET_SERIAL_NUMBER = 10021;
    static final int RIL_REQUEST_GET_MANUFACTURE_DATE_NUMBER = 10022;
    static final int RIL_REQUEST_GET_BARCODE_NUMBER = 10023;
    static final int RIL_REQUEST_UICC_GBA_AUTHENTICATE_BOOTSTRAP = 10024;
    static final int RIL_REQUEST_UICC_GBA_AUTHENTICATE_NAF = 10025;
    static final int RIL_REQUEST_SIM_TRANSMIT_BASIC = 10026;
    static final int RIL_REQUEST_SIM_OPEN_CHANNEL = 10027;
    static final int RIL_REQUEST_SIM_CLOSE_CHANNEL = 10028;
    static final int RIL_REQUEST_SIM_TRANSMIT_CHANNEL = 10029;
    static final int RIL_REQUEST_SIM_AUTH = 10030;
    static final int RIL_REQUEST_PS_ATTACH = 10031;
    static final int RIL_REQUEST_PS_DETACH = 10032;
    static final int RIL_REQUEST_ACTIVATE_DATA_CALL = 10033;
    static final int RIL_REQUEST_CHANGE_SIM_PERSO = 10034;
    static final int RIL_REQUEST_ENTER_SIM_PERSO = 10035;
    static final int RIL_REQUEST_GET_TIME_INFO = 10036;
    static final int RIL_REQUEST_OMADM_SETUP_SESSION = 10037;
    static final int RIL_REQUEST_OMADM_SERVER_START_SESSION = 10038;
    static final int RIL_REQUEST_OMADM_CLIENT_START_SESSION = 10039;
    static final int RIL_REQUEST_OMADM_SEND_DATA = 10040;
    static final int RIL_REQUEST_CDMA_GET_DATAPROFILE = 10041;
    static final int RIL_REQUEST_CDMA_SET_DATAPROFILE = 10042;
    static final int RIL_REQUEST_CDMA_GET_SYSTEMPROPERTIES = 10043;
    static final int RIL_REQUEST_CDMA_SET_SYSTEMPROPERTIES = 10044;
    static final int RIL_REQUEST_SEND_SMS_COUNT = 10045;
    static final int RIL_REQUEST_SEND_SMS_MSG = 10046;
    static final int RIL_REQUEST_SEND_SMS_MSG_READ_STATUS = 10047;
    static final int RIL_REQUEST_MODEM_HANGUP = 10048;
    static final int RIL_REQUEST_SET_SIM_POWER = 10049;
    static final int RIL_REQUEST_SET_PREFERRED_NETWORK_LIST = 10050;
    static final int RIL_REQUEST_GET_PREFERRED_NETWORK_LIST = 10051;
    static final int RIL_REQUEST_HANGUP_VT = 10052;

    static final int RIL_UNSOL_RELEASE_COMPLETE_MESSAGE = 11001;
    static final int RIL_UNSOL_STK_SEND_SMS_RESULT = 11002;
    static final int RIL_UNSOL_STK_CALL_CONTROL_RESULT = 11003;
    static final int RIL_UNSOL_DUN_CALL_STATUS = 11004;

    static final int RIL_UNSOL_O2_HOME_ZONE_INFO = 11007;
    static final int RIL_UNSOL_DEVICE_READY_NOTI = 11008;
    static final int RIL_UNSOL_GPS_NOTI = 11009;
    static final int RIL_UNSOL_AM = 11010;
    static final int RIL_UNSOL_DUN_PIN_CONTROL_SIGNAL = 11011;
    static final int RIL_UNSOL_DATA_SUSPEND_RESUME = 11012;
    static final int RIL_UNSOL_SAP = 11013;

    static final int RIL_UNSOL_SIM_SMS_STORAGE_AVAILALE = 11015;
    static final int RIL_UNSOL_HSDPA_STATE_CHANGED = 11016;
    static final int RIL_UNSOL_WB_AMR_STATE = 11017;
    static final int RIL_UNSOL_TWO_MIC_STATE = 11018;
    static final int RIL_UNSOL_DHA_STATE = 11019;
    static final int RIL_UNSOL_UART = 11020;
    static final int RIL_UNSOL_RESPONSE_HANDOVER = 11021;
    static final int RIL_UNSOL_IPV6_ADDR = 11022;
    static final int RIL_UNSOL_NWK_INIT_DISC_REQUEST = 11023;
    static final int RIL_UNSOL_RTS_INDICATION = 11024;
    static final int RIL_UNSOL_OMADM_SEND_DATA = 11025;
    static final int RIL_UNSOL_DUN = 11026;
    static final int RIL_UNSOL_SYSTEM_REBOOT = 11027;
    static final int RIL_UNSOL_VOICE_PRIVACY_CHANGED = 11028;
    static final int RIL_UNSOL_UTS_GETSMSCOUNT = 11029;
    static final int RIL_UNSOL_UTS_GETSMSMSG = 11030;
    static final int RIL_UNSOL_UTS_GET_UNREAD_SMS_STATUS = 11031;
    static final int RIL_UNSOL_MIP_CONNECT_STATUS = 11032;

    private Object mCatProCmdBuffer;
    /* private Message mPendingGetSimStatus; */

    public SamsungExynos4RIL(Context context, int networkMode, int cdmaSubscription, Integer instanceId) {
        super(context, networkMode, cdmaSubscription, instanceId);
    }

    static String
    requestToString(int request) {
        switch (request) {
            case RIL_REQUEST_DIAL_EMERGENCY: return "DIAL_EMERGENCY";
            default: return RIL.requestToString(request);
        }
    }

    @Override
    protected RILRequest processSolicited (Parcel p) {
        int serial, error;
        boolean found = false;

        serial = p.readInt();
        error = p.readInt();

        RILRequest rr;

        rr = findAndRemoveRequestFromList(serial);

        if (rr == null) {
            Rlog.w(RILJ_LOG_TAG, "Unexpected solicited response! sn: "
                            + serial + " error: " + error);
            return null;
        }

        Object ret = null;

        if (error == 0 || p.dataAvail() > 0) {
            // either command succeeds or command fails but with data payload
            try {switch (rr.mRequest) {
            /*
 cat libs/telephony/ril_commands.h \
 | egrep "^ *{RIL_" \
 | sed -re 's/\{([^,]+),[^,]+,([^}]+).+/case \1: ret = \2(p); break;/'
             */
            case RIL_REQUEST_GET_SIM_STATUS: ret =  responseIccCardStatus(p); break;
            case RIL_REQUEST_ENTER_SIM_PIN: ret =  responseInts(p); break;
            case RIL_REQUEST_ENTER_SIM_PUK: ret =  responseInts(p); break;
            case RIL_REQUEST_ENTER_SIM_PIN2: ret =  responseInts(p); break;
            case RIL_REQUEST_ENTER_SIM_PUK2: ret =  responseInts(p); break;
            case RIL_REQUEST_CHANGE_SIM_PIN: ret =  responseInts(p); break;
            case RIL_REQUEST_CHANGE_SIM_PIN2: ret =  responseInts(p); break;
            case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: ret =  responseInts(p); break;
            case RIL_REQUEST_GET_CURRENT_CALLS: ret =  responseCallList(p); break;
            case RIL_REQUEST_DIAL: ret =  responseVoid(p); break;
            case RIL_REQUEST_DIAL_EMERGENCY: ret =  responseVoid(p); break;
            case RIL_REQUEST_GET_IMSI: ret =  responseString(p); break;
            case RIL_REQUEST_HANGUP: ret =  responseVoid(p); break;
            case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: ret =  responseVoid(p); break;
            case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: {
                if (mTestingEmergencyCall.getAndSet(false)) {
                    if (mEmergencyCallbackModeRegistrant != null) {
                        riljLog("testing emergency call, notify ECM Registrants");
                        mEmergencyCallbackModeRegistrant.notifyRegistrant();
                    }
                }
                ret =  responseVoid(p);
                break;
            }
            case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: ret =  responseVoid(p); break;
            case RIL_REQUEST_CONFERENCE: ret =  responseVoid(p); break;
            case RIL_REQUEST_UDUB: ret =  responseVoid(p); break;
            case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: ret =  responseFailCause(p); break;
            case RIL_REQUEST_SIGNAL_STRENGTH: ret =  responseSignalStrength(p); break;
            case RIL_REQUEST_VOICE_REGISTRATION_STATE: ret =  responseStrings(p); break;
            case RIL_REQUEST_DATA_REGISTRATION_STATE: ret =  responseStrings(p); break;
            case RIL_REQUEST_OPERATOR: ret =  responseStrings(p); break;
            case RIL_REQUEST_RADIO_POWER: ret =  responseVoid(p); break;
            case RIL_REQUEST_DTMF: ret =  responseVoid(p); break;
            case RIL_REQUEST_SEND_SMS: ret =  responseSMS(p); break;
            case RIL_REQUEST_SEND_SMS_EXPECT_MORE: ret =  responseSMS(p); break;
            case RIL_REQUEST_SETUP_DATA_CALL: ret =  responseSetupDataCall(p); break;
            case RIL_REQUEST_SIM_IO: ret =  responseICC_IO(p); break;
            case RIL_REQUEST_SEND_USSD: ret =  responseVoid(p); break;
            case RIL_REQUEST_CANCEL_USSD: ret =  responseVoid(p); break;
            case RIL_REQUEST_GET_CLIR: ret =  responseInts(p); break;
            case RIL_REQUEST_SET_CLIR: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: ret =  responseCallForward(p); break;
            case RIL_REQUEST_SET_CALL_FORWARD: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_CALL_WAITING: ret =  responseInts(p); break;
            case RIL_REQUEST_SET_CALL_WAITING: ret =  responseVoid(p); break;
            case RIL_REQUEST_SMS_ACKNOWLEDGE: ret =  responseVoid(p); break;
            case RIL_REQUEST_GET_IMEI: ret =  responseString(p); break;
            case RIL_REQUEST_GET_IMEISV: ret =  responseString(p); break;
            case RIL_REQUEST_ANSWER: ret =  responseVoid(p); break;
            case RIL_REQUEST_DEACTIVATE_DATA_CALL: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_FACILITY_LOCK: ret =  responseInts(p); break;
            case RIL_REQUEST_SET_FACILITY_LOCK: ret =  responseInts(p); break;
            case RIL_REQUEST_CHANGE_BARRING_PASSWORD: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: ret =  responseInts(p); break;
            case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: ret =  responseVoid(p); break;
            case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : ret =  responseOperatorInfos(p); break;
            case RIL_REQUEST_DTMF_START: ret =  responseVoid(p); break;
            case RIL_REQUEST_DTMF_STOP: ret =  responseVoid(p); break;
            case RIL_REQUEST_BASEBAND_VERSION: ret =  responseString(p); break;
            case RIL_REQUEST_SEPARATE_CONNECTION: ret =  responseVoid(p); break;
            case RIL_REQUEST_SET_MUTE: ret =  responseVoid(p); break;
            case RIL_REQUEST_GET_MUTE: ret =  responseInts(p); break;
            case RIL_REQUEST_QUERY_CLIP: ret =  responseInts(p); break;
            case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE: ret =  responseInts(p); break;
            case RIL_REQUEST_DATA_CALL_LIST: ret =  responseDataCallList(p); break;
            case RIL_REQUEST_RESET_RADIO: ret =  responseVoid(p); break;
            case RIL_REQUEST_OEM_HOOK_RAW: ret =  responseRaw(p); break;
            case RIL_REQUEST_OEM_HOOK_STRINGS: ret =  responseStrings(p); break;
            case RIL_REQUEST_SCREEN_STATE: ret =  responseVoid(p); break;
            case RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION: ret =  responseVoid(p); break;
            case RIL_REQUEST_WRITE_SMS_TO_SIM: ret =  responseInts(p); break;
            case RIL_REQUEST_DELETE_SMS_ON_SIM: ret =  responseVoid(p); break;
            case RIL_REQUEST_SET_BAND_MODE: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: ret =  responseInts(p); break;
            case RIL_REQUEST_STK_GET_PROFILE: ret =  responseString(p); break;
            case RIL_REQUEST_STK_SET_PROFILE: ret =  responseVoid(p); break;
            case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: ret =  responseString(p); break;
            case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: ret =  responseVoid(p); break;
            case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: ret =  responseInts(p); break;
            case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: ret =  responseVoid(p); break;
            case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: ret =  responseVoid(p); break;
            case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: ret =  responseGetPreferredNetworkType(p); break;
            case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: ret = responseCellList(p); break;
            case RIL_REQUEST_SET_LOCATION_UPDATES: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE: ret =  responseInts(p); break;
            case RIL_REQUEST_SET_TTY_MODE: ret =  responseVoid(p); break;
            case RIL_REQUEST_QUERY_TTY_MODE: ret =  responseInts(p); break;
            case RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE: ret =  responseInts(p); break;
            case RIL_REQUEST_CDMA_FLASH: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_BURST_DTMF: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_SEND_SMS: ret =  responseSMS(p); break;
            case RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE: ret =  responseVoid(p); break;
            case RIL_REQUEST_GSM_GET_BROADCAST_CONFIG: ret =  responseGmsBroadcastConfig(p); break;
            case RIL_REQUEST_GSM_SET_BROADCAST_CONFIG: ret =  responseVoid(p); break;
            case RIL_REQUEST_GSM_BROADCAST_ACTIVATION: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_GET_BROADCAST_CONFIG: ret =  responseCdmaBroadcastConfig(p); break;
            case RIL_REQUEST_CDMA_SET_BROADCAST_CONFIG: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_BROADCAST_ACTIVATION: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_VALIDATE_AND_WRITE_AKEY: ret =  responseVoid(p); break;
            case RIL_REQUEST_CDMA_SUBSCRIPTION: ret =  responseStrings(p); break;
            case RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM: ret =  responseInts(p); break;
            case RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM: ret =  responseVoid(p); break;
            case RIL_REQUEST_DEVICE_IDENTITY: ret =  responseStrings(p); break;
            case RIL_REQUEST_GET_SMSC_ADDRESS: ret = responseString(p); break;
            case RIL_REQUEST_SET_SMSC_ADDRESS: ret = responseVoid(p); break;
            case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE: ret = responseVoid(p); break;
            case RIL_REQUEST_REPORT_SMS_MEMORY_STATUS: ret = responseVoid(p); break;
            case RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING: ret = responseVoid(p); break;
            case RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE: ret =  responseInts(p); break;
            case RIL_REQUEST_ISIM_AUTHENTICATION: ret =  responseString(p); break;
            case RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU: ret = responseVoid(p); break;
            case RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS: ret = responseICC_IO(p); break;
            case RIL_REQUEST_VOICE_RADIO_TECH: ret = responseInts(p); break;
            case RIL_REQUEST_GET_CELL_INFO_LIST: ret = responseCellInfoList(p); break;
            case RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE: ret = responseVoid(p); break;
            case RIL_REQUEST_SET_INITIAL_ATTACH_APN: ret = responseVoid(p); break;
            case RIL_REQUEST_SET_DATA_PROFILE: ret = responseVoid(p); break;
            case RIL_REQUEST_IMS_REGISTRATION_STATE: ret = responseInts(p); break;
            case RIL_REQUEST_IMS_SEND_SMS: ret =  responseSMS(p); break;
            case RIL_REQUEST_SIM_TRANSMIT_APDU_BASIC: ret =  responseICC_IO(p); break;
            case RIL_REQUEST_SIM_OPEN_CHANNEL: ret  = responseInts(p); break;
            case RIL_REQUEST_SIM_CLOSE_CHANNEL: ret  = responseVoid(p); break;
            case RIL_REQUEST_SIM_TRANSMIT_APDU_CHANNEL: ret = responseICC_IO(p); break;
            case RIL_REQUEST_SIM_GET_ATR: ret = responseString(p); break;
            case RIL_REQUEST_NV_READ_ITEM: ret = responseString(p); break;
            case RIL_REQUEST_NV_WRITE_ITEM: ret = responseVoid(p); break;
            case RIL_REQUEST_NV_WRITE_CDMA_PRL: ret = responseVoid(p); break;
            case RIL_REQUEST_NV_RESET_CONFIG: ret = responseVoid(p); break;
            case RIL_REQUEST_SET_UICC_SUBSCRIPTION: ret = responseVoid(p); break;
            case RIL_REQUEST_ALLOW_DATA: ret = responseVoid(p); break;
            case RIL_REQUEST_GET_HARDWARE_CONFIG: ret = responseHardwareConfig(p); break;
            case RIL_REQUEST_SIM_AUTHENTICATION: ret =  responseICC_IOBase64(p); break;
            case RIL_REQUEST_SHUTDOWN: ret = responseVoid(p); break;
            case RIL_REQUEST_GET_RADIO_CAPABILITY: ret =  responseRadioCapability(p); break;
            case RIL_REQUEST_SET_RADIO_CAPABILITY: ret =  responseRadioCapability(p); break;
            case RIL_REQUEST_START_LCE: ret = responseLceStatus(p); break;
            case RIL_REQUEST_STOP_LCE: ret = responseLceStatus(p); break;
            case RIL_REQUEST_PULL_LCEDATA: ret = responseLceData(p); break;
            case RIL_REQUEST_GET_ACTIVITY_INFO: ret = responseActivityData(p); break;
            default:
                throw new RuntimeException("Unrecognized solicited response: " + rr.mRequest);
            //break;
            }} catch (Throwable tr) {
                // Exceptions here usually mean invalid RIL responses

                Rlog.w(RILJ_LOG_TAG, rr.serialString() + "< "
                        + requestToString(rr.mRequest)
                        + " exception, possible invalid RIL response", tr);

                if (rr.mResult != null) {
                    AsyncResult.forMessage(rr.mResult, null, tr);
                    rr.mResult.sendToTarget();
                }
                return rr;
            }
        }

        if (rr.mRequest == RIL_REQUEST_SHUTDOWN) {
            // Set RADIO_STATE to RADIO_UNAVAILABLE to continue shutdown process
            // regardless of error code to continue shutdown procedure.
            riljLog("Response to RIL_REQUEST_SHUTDOWN received. Error is " +
                    error + " Setting Radio State to Unavailable regardless of error.");
            setRadioState(RadioState.RADIO_UNAVAILABLE);
        }

        // Here and below fake RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, see b/7255789.
        // This is needed otherwise we don't automatically transition to the main lock
        // screen when the pin or puk is entered incorrectly.
        switch (rr.mRequest) {
            case RIL_REQUEST_ENTER_SIM_PUK:
            case RIL_REQUEST_ENTER_SIM_PUK2:
                if (mIccStatusChangedRegistrants != null) {
                    if (RILJ_LOGD) {
                        riljLog("ON enter sim puk fakeSimStatusChanged: reg count="
                                + mIccStatusChangedRegistrants.size());
                    }
                    mIccStatusChangedRegistrants.notifyRegistrants();
                }
                break;
        }

        if (error != 0) {
            switch (rr.mRequest) {
                case RIL_REQUEST_ENTER_SIM_PIN:
                case RIL_REQUEST_ENTER_SIM_PIN2:
                case RIL_REQUEST_CHANGE_SIM_PIN:
                case RIL_REQUEST_CHANGE_SIM_PIN2:
                case RIL_REQUEST_SET_FACILITY_LOCK:
                    if (mIccStatusChangedRegistrants != null) {
                        if (RILJ_LOGD) {
                            riljLog("ON some errors fakeSimStatusChanged: reg count="
                                    + mIccStatusChangedRegistrants.size());
                        }
                        mIccStatusChangedRegistrants.notifyRegistrants();
                    }
                    break;
                case RIL_REQUEST_GET_RADIO_CAPABILITY: {
                    // Ideally RIL's would support this or at least give NOT_SUPPORTED
                    // but the hammerhead RIL reports GENERIC :(
                    // TODO - remove GENERIC_FAILURE catching: b/21079604
                    if (REQUEST_NOT_SUPPORTED == error ||
                            GENERIC_FAILURE == error) {
                        // we should construct the RAF bitmask the radio
                        // supports based on preferred network bitmasks
                        ret = makeStaticRadioCapability();
                        error = 0;
                    }
                    break;
                }
                case RIL_REQUEST_GET_ACTIVITY_INFO:
                    ret = new ModemActivityInfo(0, 0, 0,
                            new int [ModemActivityInfo.TX_POWER_LEVELS], 0, 0);
                    error = 0;
                    break;
            }

           if (error != 0) rr.onError(error, ret);
        } 
        if (error == 0) {
            if (RILJ_LOGD) riljLog(rr.serialString() + "< " + requestToString(rr.mRequest)
                    + " " + retToString(rr.mRequest, ret));

            if (rr.mResult != null) {
                AsyncResult.forMessage(rr.mResult, ret, null);
                rr.mResult.sendToTarget();
            }
        }

        return rr;
    }

    @Override
    public void
    dial(String address, int clirMode, UUSInfo uusInfo, Message result) {
        if (PhoneNumberUtils.isEmergencyNumber(address)) {
            dialEmergencyCall(address, clirMode, result);
            return;
        }

        RILRequest rr = RILRequest.obtain(RIL_REQUEST_DIAL, result);
        rr.mParcel.writeString(address);
        rr.mParcel.writeInt(clirMode);

        if (uusInfo == null) {
            rr.mParcel.writeInt(0); // UUS information is absent
        } else {
            rr.mParcel.writeInt(1); // UUS information is present
            rr.mParcel.writeInt(uusInfo.getType());
            rr.mParcel.writeInt(uusInfo.getDcs());
            rr.mParcel.writeByteArray(uusInfo.getUserData());
        }

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        send(rr);
    }

    public void
    dialEmergencyCall(String address, int clirMode, Message result) {
        Rlog.v(RILJ_LOG_TAG, "Emergency dial: " + address);

        RILRequest rr = RILRequest.obtain(RIL_REQUEST_DIAL_EMERGENCY, result);
        rr.mParcel.writeString(address + "/");
        rr.mParcel.writeInt(clirMode);
        rr.mParcel.writeInt(0);  // UUS information is absent

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        send(rr);
    }

    @Override
    protected void
    processUnsolicited (Parcel p) {
        int dataPosition = p.dataPosition();
        int response = p.readInt();

        switch(response) {
            case RIL_UNSOL_STK_PROACTIVE_COMMAND: 
                Object ret = responseString(p);
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mCatProCmdRegistrant != null) {
                    mCatProCmdRegistrant.notifyRegistrant(
                            new AsyncResult (null, ret, null));
                } else {
                    // The RIL will send a CAT proactive command before the
                    // registrant is registered. Buffer it to make sure it
                    // does not get ignored (and breaks CatService).
                    mCatProCmdBuffer = ret;
                }
                break;

            default:
                // Rewind the Parcel
                p.setDataPosition(dataPosition);

                // Forward responses that we are not overriding to the super class
                super.processUnsolicited(p);
                return;
        }

    }

    @Override
    public void setOnCatProactiveCmd(Handler h, int what, Object obj) {
        mCatProCmdRegistrant = new Registrant (h, what, obj);
        if (mCatProCmdBuffer != null) {
            mCatProCmdRegistrant.notifyRegistrant(
                                new AsyncResult (null, mCatProCmdBuffer, null));
            mCatProCmdBuffer = null;
        }
    }

    private void
    constructGsmSendSmsRilRequest (RILRequest rr, String smscPDU, String pdu) {
        rr.mParcel.writeInt(2);
        rr.mParcel.writeString(smscPDU);
        rr.mParcel.writeString(pdu);
    }

    /**
     * The RIL can't handle the RIL_REQUEST_SEND_SMS_EXPECT_MORE
     * request properly, so we use RIL_REQUEST_SEND_SMS instead.
     */
    @Override
    public void
    sendSMSExpectMore (String smscPDU, String pdu, Message result) {
        RILRequest rr
                = RILRequest.obtain(RIL_REQUEST_SEND_SMS, result);

        constructGsmSendSmsRilRequest(rr, smscPDU, pdu);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        send(rr);
    }

}