tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>