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
21TRACE_EVENT(cros_ec_request_start,
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
36TRACE_EVENT(cros_ec_request_done,
37	TP_PROTO(struct cros_ec_command *cmd, int retval),
38	TP_ARGS(cmd, retval),
39	TP_STRUCT__entry(
40		__field(uint32_t, version)
41		__field(uint32_t, command)
42		__field(uint32_t, result)
43		__field(int, retval)
44	),
45	TP_fast_assign(
46		__entry->version = cmd->version;
47		__entry->command = cmd->command;
48		__entry->result = cmd->result;
49		__entry->retval = retval;
50	),
51	TP_printk("version: %u, command: %s, ec result: %s, retval: %d",
52		  __entry->version,
53		  __print_symbolic(__entry->command, EC_CMDS),
54		  __print_symbolic(__entry->result, EC_RESULT),
55		  __entry->retval)
56);
57
58
59#endif /* _CROS_EC_TRACE_H_ */
60
61/* this part must be outside header guard */
62
63#undef TRACE_INCLUDE_PATH
64#define TRACE_INCLUDE_PATH .
65
66#undef TRACE_INCLUDE_FILE
67#define TRACE_INCLUDE_FILE cros_ec_trace
68
69#include <trace/define_trace.h>