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, offset)
27		__field(uint32_t, command)
28		__field(uint32_t, outsize)
29		__field(uint32_t, insize)
30	),
31	TP_fast_assign(
32		__entry->version = cmd->version;
33		__entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
34		__entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
35		__entry->outsize = cmd->outsize;
36		__entry->insize = cmd->insize;
37	),
38	TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u",
39		  __entry->version, __entry->offset,
40		  __print_symbolic(__entry->command, EC_CMDS),
41		  __entry->outsize, __entry->insize)
42);
43
44TRACE_EVENT(cros_ec_request_done,
45	TP_PROTO(struct cros_ec_command *cmd, int retval),
46	TP_ARGS(cmd, retval),
47	TP_STRUCT__entry(
48		__field(uint32_t, version)
49		__field(uint32_t, offset)
50		__field(uint32_t, command)
51		__field(uint32_t, outsize)
52		__field(uint32_t, insize)
53		__field(uint32_t, result)
54		__field(int, retval)
55	),
56	TP_fast_assign(
57		__entry->version = cmd->version;
58		__entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
59		__entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
60		__entry->outsize = cmd->outsize;
61		__entry->insize = cmd->insize;
62		__entry->result = cmd->result;
63		__entry->retval = retval;
64	),
65	TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u, ec result: %s, retval: %u",
66		  __entry->version, __entry->offset,
67		  __print_symbolic(__entry->command, EC_CMDS),
68		  __entry->outsize, __entry->insize,
69		  __print_symbolic(__entry->result, EC_RESULT),
70		  __entry->retval)
71);
72
73#endif /* _CROS_EC_TRACE_H_ */
74
75/* this part must be outside header guard */
76
77#undef TRACE_INCLUDE_PATH
78#define TRACE_INCLUDE_PATH .
79
80#undef TRACE_INCLUDE_FILE
81#define TRACE_INCLUDE_FILE cros_ec_trace
82
83#include <trace/define_trace.h>