1/*
2 * Copyright 2019 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.wifi@1.4;
18
19import @1.2::IWifiChipEventCallback;
20import WifiBand;
21
22/**
23 * Wifi chip event callbacks.
24 */
25interface IWifiChipEventCallback extends @1.2::IWifiChipEventCallback {
26    /**
27     * Struct describing the state of each hardware radio chain (hardware MAC)
28     * on the device.
29     */
30    struct RadioModeInfo {
31        /**
32         * Identifier for this radio chain. This is vendor dependent & used
33         * only for debugging purposes.
34         */
35        uint32_t radioId;
36
37        /**
38         * List of bands on which this radio chain is operating.
39         * Can be one of:
40         * a) WifiBand.BAND_24GHZ => 2.4Ghz.
41         * b) WifiBand.BAND_5GHZ => 5Ghz.
42         * c) WifiBand.BAND_24GHZ_5GHZ = 2.4Ghz + 5Ghz (Radio is time sharing
43         * across the 2 bands).
44         * d) WifiBand.BAND_6GHZ => 6Ghz.
45         * e) WifiBand.BAND_5GHZ_6GHZ => 5Ghz + 6Ghz (Radio is time sharing
46         * across the 2 bands).
47         * f) WifiBand.BAND_24GHZ_5GHZ_6GHZ => 2.4Ghz + 5Ghz + 6Ghz (Radio is
48         * time sharing across the 3 bands).
49         */
50        WifiBand bandInfo;
51
52        /**
53         * List of interfaces on this radio chain (hardware MAC).
54         */
55        vec<IfaceInfo> ifaceInfos;
56    };
57
58    /**
59     * Asynchronous callback indicating a radio mode change.
60     * Radio mode change could be a result of:
61     * a) Bringing up concurrent interfaces (For ex: STA + AP).
62     * b) Change in operating band of one of the concurrent interfaces (For ex:
63     * STA connection moved from 2.4G to 5G)
64     *
65     * @param radioModeInfos List of RadioModeInfo structures for each
66     * radio chain (hardware MAC) on the device.
67     */
68    oneway onRadioModeChange_1_4(vec<RadioModeInfo> radioModeInfos);
69};
70