1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Trace events for the ChromeOS Sensorhub kernel module |
4 | * |
5 | * Copyright 2021 Google LLC. |
6 | */ |
7 | |
8 | #undef TRACE_SYSTEM |
9 | #define TRACE_SYSTEM cros_ec |
10 | |
11 | #if !defined(_CROS_EC_SENSORHUB_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
12 | #define _CROS_EC_SENSORHUB_TRACE_H_ |
13 | |
14 | #include <linux/types.h> |
15 | #include <linux/platform_data/cros_ec_sensorhub.h> |
16 | |
17 | #include <linux/tracepoint.h> |
18 | |
19 | TRACE_EVENT(cros_ec_sensorhub_timestamp, |
20 | TP_PROTO(u32 ec_sample_timestamp, u32 ec_fifo_timestamp, s64 fifo_timestamp, |
21 | s64 current_timestamp, s64 current_time), |
22 | TP_ARGS(ec_sample_timestamp, ec_fifo_timestamp, fifo_timestamp, current_timestamp, |
23 | current_time), |
24 | TP_STRUCT__entry( |
25 | __field(u32, ec_sample_timestamp) |
26 | __field(u32, ec_fifo_timestamp) |
27 | __field(s64, fifo_timestamp) |
28 | __field(s64, current_timestamp) |
29 | __field(s64, current_time) |
30 | __field(s64, delta) |
31 | ), |
32 | TP_fast_assign( |
33 | __entry->ec_sample_timestamp = ec_sample_timestamp; |
34 | __entry->ec_fifo_timestamp = ec_fifo_timestamp; |
35 | __entry->fifo_timestamp = fifo_timestamp; |
36 | __entry->current_timestamp = current_timestamp; |
37 | __entry->current_time = current_time; |
38 | __entry->delta = current_timestamp - current_time; |
39 | ), |
40 | TP_printk("ec_ts: %9u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld" , |
41 | __entry->ec_sample_timestamp, |
42 | __entry->ec_fifo_timestamp, |
43 | __entry->fifo_timestamp, |
44 | __entry->current_timestamp, |
45 | __entry->current_time, |
46 | __entry->delta |
47 | ) |
48 | ); |
49 | |
50 | TRACE_EVENT(cros_ec_sensorhub_data, |
51 | TP_PROTO(u32 ec_sensor_num, u32 ec_fifo_timestamp, s64 fifo_timestamp, |
52 | s64 current_timestamp, s64 current_time), |
53 | TP_ARGS(ec_sensor_num, ec_fifo_timestamp, fifo_timestamp, current_timestamp, current_time), |
54 | TP_STRUCT__entry( |
55 | __field(u32, ec_sensor_num) |
56 | __field(u32, ec_fifo_timestamp) |
57 | __field(s64, fifo_timestamp) |
58 | __field(s64, current_timestamp) |
59 | __field(s64, current_time) |
60 | __field(s64, delta) |
61 | ), |
62 | TP_fast_assign( |
63 | __entry->ec_sensor_num = ec_sensor_num; |
64 | __entry->ec_fifo_timestamp = ec_fifo_timestamp; |
65 | __entry->fifo_timestamp = fifo_timestamp; |
66 | __entry->current_timestamp = current_timestamp; |
67 | __entry->current_time = current_time; |
68 | __entry->delta = current_timestamp - current_time; |
69 | ), |
70 | TP_printk("ec_num: %4u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld" , |
71 | __entry->ec_sensor_num, |
72 | __entry->ec_fifo_timestamp, |
73 | __entry->fifo_timestamp, |
74 | __entry->current_timestamp, |
75 | __entry->current_time, |
76 | __entry->delta |
77 | ) |
78 | ); |
79 | |
80 | TRACE_EVENT(cros_ec_sensorhub_filter, |
81 | TP_PROTO(struct cros_ec_sensors_ts_filter_state *state, s64 dx, s64 dy), |
82 | TP_ARGS(state, dx, dy), |
83 | TP_STRUCT__entry( |
84 | __field(s64, dx) |
85 | __field(s64, dy) |
86 | __field(s64, median_m) |
87 | __field(s64, median_error) |
88 | __field(s64, history_len) |
89 | __field(s64, x) |
90 | __field(s64, y) |
91 | ), |
92 | TP_fast_assign( |
93 | __entry->dx = dx; |
94 | __entry->dy = dy; |
95 | __entry->median_m = state->median_m; |
96 | __entry->median_error = state->median_error; |
97 | __entry->history_len = state->history_len; |
98 | __entry->x = state->x_offset; |
99 | __entry->y = state->y_offset; |
100 | ), |
101 | TP_printk("dx: %12lld. dy: %12lld median_m: %12lld median_error: %12lld len: %lld x: %12lld y: %12lld" , |
102 | __entry->dx, |
103 | __entry->dy, |
104 | __entry->median_m, |
105 | __entry->median_error, |
106 | __entry->history_len, |
107 | __entry->x, |
108 | __entry->y |
109 | ) |
110 | ); |
111 | |
112 | |
113 | #endif /* _CROS_EC_SENSORHUB_TRACE_H_ */ |
114 | |
115 | /* this part must be outside header guard */ |
116 | |
117 | #undef TRACE_INCLUDE_PATH |
118 | #define TRACE_INCLUDE_PATH . |
119 | |
120 | #undef TRACE_INCLUDE_FILE |
121 | #define TRACE_INCLUDE_FILE cros_ec_sensorhub_trace |
122 | |
123 | #include <trace/define_trace.h> |
124 | |