drivers/platform/chrome/cros_ec_trace.h

   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/types.h>
  15 #include <linux/mfd/cros_ec.h>
  16
  17 #include <linux/tracepoint.h>
  18
  19 DECLARE_EVENT_CLASS(cros_ec_cmd_class,
  20         TP_PROTO(struct cros_ec_command *cmd),
  21         TP_ARGS(cmd),
  22         TP_STRUCT__entry(
  23                 __field(uint32_t, version)
  24                 __field(uint32_t, command)
  25         ),
  26         TP_fast_assign(
  27                 __entry->version = cmd->version;
  28                 __entry->command = cmd->command;
  29         ),
  30         TP_printk("version: %u, command: %s", __entry->version,
  31                   __print_symbolic(__entry->command, EC_CMDS))
  32 );
  33
  34
  35 DEFINE_EVENT(cros_ec_cmd_class, cros_ec_cmd,
  36         TP_PROTO(struct cros_ec_command *cmd),
  37         TP_ARGS(cmd)
  38 );
  39
  40
  41 #endif /* _CROS_EC_TRACE_H_ */
  42
  43 /* this part must be outside header guard */
  44
  45 #undef TRACE_INCLUDE_PATH
  46 #define TRACE_INCLUDE_PATH .
  47
  48 #undef TRACE_INCLUDE_FILE
  49 #define TRACE_INCLUDE_FILE cros_ec_trace
  50
  51 #include <trace/define_trace.h>