• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.radio@1.1;
18
19import IRadioResponse;
20import @1.0::IRadio;
21
22/**
23 * This interface is used by telephony and telecom to talk to cellular radio.
24 * All the functions have minimum one parameter:
25 * serial: which corresponds to serial no. of request. Serial numbers must only be memorized for the
26 * duration of a method call. If clients provide colliding serials (including passing the same
27 * serial to different methods), multiple responses (one for each method call) must still be served.
28 * setResponseFunctions must work with @1.1::IRadioResponse and @1.1::IRadioIndication.
29 */
30interface IRadio extends @1.0::IRadio {
31    /**
32     * Provide Carrier specific information to the modem that must be used to
33     * encrypt the IMSI and IMPI. Sent by the framework during boot, carrier
34     * switch and everytime the framework receives a new certificate.
35     *
36     * @param serial Serial number of request.
37     * @param message ImsiEncryptionInfo as defined in types.hal.
38     *
39     *
40     * Response callback is
41     * IRadioResponse.setCarrierInfoForImsiEncryptionResponse()
42     */
43     oneway setCarrierInfoForImsiEncryption(int32_t serial, ImsiEncryptionInfo imsiEncryptionInfo);
44
45    /**
46     * Set SIM card power state.
47     * Request is equivalent to inserting or removing the card.
48     *
49     * The radio modem must generate IRadioIndication.simStatusChanged() as if the SIM had been
50     * inserted or removed.
51     *
52     * @param serial Serial number of request
53     * @param powerUp POWER_DOWN if powering down the SIM card,
54     *                POWER_UP if powering up the SIM card,
55     *                POWER_UP_PASS_THROUGH if powering up the SIM card in pass through mode.
56     * When SIM card is in POWER_UP_PASS_THROUGH, the modem does not send any command to it
57     * (for example SELECT of MF, or TERMINAL CAPABILITY), and the SIM card is controlled
58     * completely by Telephony sending APDUs directly. The SIM card state must be
59     * RIL_CARDSTATE_PRESENT and the number of card apps will be 0.
60     * No new error code is generated. Emergency calls are supported in the same way as if the
61     * SIM card is absent.
62     * POWER_UP_PASS_THROUGH mode is valid only for the specific card session where it is activated,
63     * and normal behavior occurs at the next SIM initialization, unless POWER_UP_PASS_THROUGH mode
64     * is requested again.
65     * The device is required to power down the SIM card before it can switch the mode between
66     * POWER_UP and POWER_UP_PASS_THROUGH.
67     * At device power up, the SIM interface is powered up automatically. Each subsequent request
68     * to this method is processed only after the completion of the previous one.
69     *
70     * Response callback is IRadioResponse.setSimCardPowerResponse_1_1()
71     */
72    oneway setSimCardPower_1_1(int32_t serial, CardPowerState powerUp);
73
74    /**
75     * Starts a network scan
76     *
77     * @param serial Serial number of request.
78     * @param request Defines the radio networks/bands/channels which need to be scanned.
79     *
80     * Response function is IRadioResponse.startNetworkScanResponse()
81     */
82    oneway startNetworkScan(int32_t serial, NetworkScanRequest request);
83
84    /**
85     * Stops ongoing network scan
86     *
87     * @param serial Serial number of request.
88     *
89     * Response function is IRadioResponse.stopNetworkScanResponse()
90     */
91    oneway stopNetworkScan(int32_t serial);
92
93    /**
94     * Start a Keepalive session (for IPsec)
95     *
96     * @param serial Serial number of request.
97     * @param keepalive A request structure containing all necessary info to describe a keepalive
98     *
99     * Response function is IRadioResponse.startKeepaliveResponse()
100     */
101    oneway startKeepalive(int32_t serial, KeepaliveRequest keepalive);
102
103    /**
104     * Stop an ongoing Keepalive session (for IPsec)
105     *
106     * @param serial Serial number of request.
107     * @param sessionHandle The handle that was provided by IRadioResponse.startKeepaliveResponse
108     *
109     * Response function is IRadioResponse.stopKeepaliveResponse()
110     */
111    oneway stopKeepalive(int32_t serial, int32_t sessionHandle);
112};
113