1 /* 2 * Copyright 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 17 package android.hardware.wifi@1.0; 18 19 interface IWifiChipEventCallback { 20 /** 21 * Callback indicating that the chip has been reconfigured successfully. At 22 * this point the interfaces available in the mode must be able to be 23 * configured. When this is called any previous iface objects must be 24 * considered invalid. 25 * 26 * @param modeId The mode that the chip switched to, corresponding to the id 27 * property of the target ChipMode. 28 */ 29 oneway onChipReconfigured(ChipModeId modeId); 30 31 /** 32 * Callback indicating that a chip reconfiguration failed. This is a fatal 33 * error and any iface objects available previously must be considered 34 * invalid. The client can attempt to recover by trying to reconfigure the 35 * chip again using |IWifiChip.configureChip|. 36 * 37 * @param status Failure reason code. 38 */ 39 oneway onChipReconfigureFailure(WifiStatus status); 40 41 /** 42 * Callback indicating that a new iface has been added to the chip. 43 * 44 * @param type Type of iface added. 45 * @param name Name of iface added. 46 */ 47 oneway onIfaceAdded(IfaceType type, string name); 48 49 /** 50 * Callback indicating that an existing iface has been removed from the chip. 51 * 52 * @param type Type of iface removed. 53 * @param name Name of iface removed. 54 */ 55 oneway onIfaceRemoved(IfaceType type, string name); 56 57 /** 58 * Callbacks for reporting debug ring buffer data. 59 * 60 * The ring buffer data collection is event based: 61 * - Driver calls this callback when new records are available, the 62 * |WifiDebugRingBufferStatus| passed up to framework in the callback 63 * indicates to framework if more data is available in the ring buffer. 64 * It is not expected that driver will necessarily always empty the ring 65 * immediately as data is available, instead driver will report data 66 * every X seconds or if N bytes are available based on the parameters 67 * set via |startLoggingToDebugRingBuffer|. 68 * - In the case where a bug report has to be captured, framework will 69 * require driver to upload all data immediately. This is indicated to 70 * driver when framework calls |forceDumpToDebugRingBuffer|. The driver 71 * will start sending all available data in the indicated ring by repeatedly 72 * invoking this callback. 73 * 74 * @return status Status of the corresponding ring buffer. This should 75 * contain the name of the ring buffer on which the data is 76 * available. 77 * @return data Raw bytes of data sent by the driver. Must be dumped 78 * out to a bugreport and post processed. 79 */ 80 oneway onDebugRingBufferDataAvailable( 81 WifiDebugRingBufferStatus status, vec<uint8_t> data); 82 83 /** 84 * Callback indicating that the chip has encountered a fatal error. 85 * Client must not attempt to parse either the errorCode or debugData. 86 * Must only be captured in a bugreport. 87 * 88 * @param errorCode Vendor defined error code. 89 * @param debugData Vendor defined data used for debugging. 90 */ 91 oneway onDebugErrorAlert(int32_t errorCode, vec<uint8_t> debugData); 92 }; 93
