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
39extern "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 4096
56#define FIRMWARE_PRINTS_NUM_BUFS    128
57
58enum 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
66typedef struct {
67  void (*on_firmware_memory_dump) (char *buffer,
68                                   int buffer_size);
69
70} WifiLoggerCallbackHandler;
71
72
73class WifiLoggerCommand : public WifiVendorCommand
74{
75private:
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;
84public:
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};
109void rb_timerhandler(hal_info *info);
110wifi_error wifi_logger_ring_buffers_init(hal_info *info);
111void wifi_logger_ring_buffers_deinit(hal_info *info);
112void push_out_all_ring_buffers(hal_info *info);
113void send_alert(hal_info *info, int reason_code);
114#ifdef __cplusplus
115}
116#endif /* __cplusplus */
117#endif /* __WIFI_HAL_WIFILOGGER_COMMAND_H__ */
118