1 /* Copyright (c) 2015, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions 5 * are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef __WIFI_HAL_WIFILOGGER_COMMAND_H__ 30 #define __WIFI_HAL_WIFILOGGER_COMMAND_H__ 31 32 #include "common.h" 33 #include "cpp_bindings.h" 34 #include "wifi_logger.h" 35 #include "wifilogger_diag.h" 36 #include "vendor_definitions.h" 37 38 #ifdef __cplusplus 39 extern "C" 40 { 41 #endif /* __cplusplus */ 42 43 #define POWER_EVENTS_RB_BUF_SIZE 2048 44 #define POWER_EVENTS_NUM_BUFS 4 45 46 #define CONNECTIVITY_EVENTS_RB_BUF_SIZE 4096 47 #define CONNECTIVITY_EVENTS_NUM_BUFS 4 48 49 #define PKT_STATS_RB_BUF_SIZE 4096 50 #define PKT_STATS_NUM_BUFS 32 51 52 #define DRIVER_PRINTS_RB_BUF_SIZE 4096 53 #define DRIVER_PRINTS_NUM_BUFS 128 54 55 #define FIRMWARE_PRINTS_RB_BUF_SIZE 32768 56 #define FIRMWARE_PRINTS_NUM_BUFS 16 57 58 enum rb_info_indices { 59 POWER_EVENTS_RB_ID = 0, 60 CONNECTIVITY_EVENTS_RB_ID = 1, 61 PKT_STATS_RB_ID = 2, 62 DRIVER_PRINTS_RB_ID = 3, 63 FIRMWARE_PRINTS_RB_ID = 4, 64 }; 65 66 typedef struct { 67 void (*on_firmware_memory_dump) (char *buffer, 68 int buffer_size); 69 70 } WifiLoggerCallbackHandler; 71 72 73 class WifiLoggerCommand : public WifiVendorCommand 74 { 75 private: 76 WifiLoggerCallbackHandler mHandler; 77 char *mVersion; 78 int mVersionLen; 79 u32 *mSupportedSet; 80 int mRequestId; 81 bool mWaitforRsp; 82 bool mMoreData; 83 WLAN_DRIVER_WAKE_REASON_CNT *mGetWakeStats; 84 public: 85 86 WifiLoggerCommand(wifi_handle handle, int id, u32 vendor_id, u32 subcmd); 87 88 static WifiLoggerCommand* instance(wifi_handle handle); 89 virtual ~WifiLoggerCommand(); 90 91 // This function implements creation of WifiLogger specific Request 92 // based on the request type 93 virtual int create(); 94 virtual int requestEvent(); 95 virtual int requestResponse(); 96 virtual int handleResponse(WifiEvent &reply); 97 virtual int handleEvent(WifiEvent &event); 98 int setCallbackHandler(WifiLoggerCallbackHandler nHandler); 99 virtual void unregisterHandler(u32 subCmd); 100 101 /* Takes wait time in seconds. */ 102 virtual int timed_wait(u16 wait_time); 103 virtual void waitForRsp(bool wait); 104 virtual void setVersionInfo(char *buffer, int buffer_size); 105 virtual void setFeatureSet(u32 *support); 106 virtual void getWakeStatsRspParams( 107 WLAN_DRIVER_WAKE_REASON_CNT *wifi_wake_reason_cnt); 108 }; 109 void rb_timerhandler(hal_info *info); 110 wifi_error wifi_logger_ring_buffers_init(hal_info *info); 111 void wifi_logger_ring_buffers_deinit(hal_info *info); 112 void push_out_all_ring_buffers(hal_info *info); 113 void send_alert(hal_info *info, int reason_code); 114 #ifdef __cplusplus 115 } 116 #endif /* __cplusplus */ 117 #endif /* __WIFI_HAL_WIFILOGGER_COMMAND_H__ */ 118