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 | TRACE_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 | |
44 | TRACE_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> |
84 | |