root/drivers/platform/chrome/cros_ec_trace.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Trace events for the ChromeOS Embedded Controller
   4  *
   5  * Copyright 2019 Google LLC.
   6  */
   7 
   8 #undef TRACE_SYSTEM
   9 #define TRACE_SYSTEM cros_ec
  10 
  11 #if !defined(_CROS_EC_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
  12 #define _CROS_EC_TRACE_H_
  13 
  14 #include <linux/bits.h>
  15 #include <linux/types.h>
  16 #include <linux/platform_data/cros_ec_commands.h>
  17 #include <linux/platform_data/cros_ec_proto.h>
  18 
  19 #include <linux/tracepoint.h>
  20 
  21 DECLARE_EVENT_CLASS(cros_ec_cmd_class,
  22         TP_PROTO(struct cros_ec_command *cmd),
  23         TP_ARGS(cmd),
  24         TP_STRUCT__entry(
  25                 __field(uint32_t, version)
  26                 __field(uint32_t, command)
  27         ),
  28         TP_fast_assign(
  29                 __entry->version = cmd->version;
  30                 __entry->command = cmd->command;
  31         ),
  32         TP_printk("version: %u, command: %s", __entry->version,
  33                   __print_symbolic(__entry->command, EC_CMDS))
  34 );
  35 
  36 
  37 DEFINE_EVENT(cros_ec_cmd_class, cros_ec_cmd,
  38         TP_PROTO(struct cros_ec_command *cmd),
  39         TP_ARGS(cmd)
  40 );
  41 
  42 
  43 #endif /* _CROS_EC_TRACE_H_ */
  44 
  45 /* this part must be outside header guard */
  46 
  47 #undef TRACE_INCLUDE_PATH
  48 #define TRACE_INCLUDE_PATH .
  49 
  50 #undef TRACE_INCLUDE_FILE
  51 #define TRACE_INCLUDE_FILE cros_ec_trace
  52 
  53 #include <trace/define_trace.h>