Quelle  cros_ec_sensorhub_trace.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Trace events for the ChromeOS Sensorhub kernel module
 *
 * Copyright 2021 Google LLC.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM cros_ec

#if !defined(_CROS_EC_SENSORHUB_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _CROS_EC_SENSORHUB_TRACE_H_

#include <linux/types.h>
#include <linux/platform_data/cros_ec_sensorhub.h>

#include <linux/tracepoint.h>

TRACE_EVENT(cros_ec_sensorhub_timestamp,
     TP_PROTO(u32 ec_sample_timestamp, u32 ec_fifo_timestamp, s64 fifo_timestamp,
       s64 current_timestamp, s64 current_time),
 TP_ARGS(ec_sample_timestamp, ec_fifo_timestamp, fifo_timestamp, current_timestamp,
  current_time),
 TP_STRUCT__entry(
  __field(u32, ec_sample_timestamp)
  __field(u32, ec_fifo_timestamp)
  __field(s64, fifo_timestamp)
  __field(s64, current_timestamp)
  __field(s64, current_time)
  __field(s64, delta)
 ),
 TP_fast_assign(
  __entry->ec_sample_timestamp = ec_sample_timestamp;
  __entry->ec_fifo_timestamp = ec_fifo_timestamp;
  __entry->fifo_timestamp = fifo_timestamp;
  __entry->current_timestamp = current_timestamp;
  __entry->current_time = current_time;
  __entry->delta = current_timestamp - current_time;
 ),
 TP_printk("ec_ts: %9u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
    __entry->ec_sample_timestamp,
  __entry->ec_fifo_timestamp,
  __entry->fifo_timestamp,
  __entry->current_timestamp,
  __entry->current_time,
  __entry->delta
 )
);

TRACE_EVENT(cros_ec_sensorhub_data,
     TP_PROTO(u32 ec_sensor_num, u32 ec_fifo_timestamp, s64 fifo_timestamp,
       s64 current_timestamp, s64 current_time),
 TP_ARGS(ec_sensor_num, ec_fifo_timestamp, fifo_timestamp, current_timestamp, current_time),
 TP_STRUCT__entry(
  __field(u32, ec_sensor_num)
  __field(u32, ec_fifo_timestamp)
  __field(s64, fifo_timestamp)
  __field(s64, current_timestamp)
  __field(s64, current_time)
  __field(s64, delta)
 ),
 TP_fast_assign(
  __entry->ec_sensor_num = ec_sensor_num;
  __entry->ec_fifo_timestamp = ec_fifo_timestamp;
  __entry->fifo_timestamp = fifo_timestamp;
  __entry->current_timestamp = current_timestamp;
  __entry->current_time = current_time;
  __entry->delta = current_timestamp - current_time;
 ),
 TP_printk("ec_num: %4u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
    __entry->ec_sensor_num,
  __entry->ec_fifo_timestamp,
  __entry->fifo_timestamp,
  __entry->current_timestamp,
  __entry->current_time,
  __entry->delta
 )
);

TRACE_EVENT(cros_ec_sensorhub_filter,
     TP_PROTO(struct cros_ec_sensors_ts_filter_state *state, s64 dx, s64 dy),
 TP_ARGS(state, dx, dy),
 TP_STRUCT__entry(
  __field(s64, dx)
  __field(s64, dy)
  __field(s64, median_m)
  __field(s64, median_error)
  __field(s64, history_len)
  __field(s64, x)
  __field(s64, y)
 ),
 TP_fast_assign(
  __entry->dx = dx;
  __entry->dy = dy;
  __entry->median_m = state->median_m;
  __entry->median_error = state->median_error;
  __entry->history_len = state->history_len;
  __entry->x = state->x_offset;
  __entry->y = state->y_offset;
 ),
 TP_printk("dx: %12lld. dy: %12lld median_m: %12lld median_error: %12lld len: %lld x: %12lld y: %12lld",
    __entry->dx,
  __entry->dy,
  __entry->median_m,
  __entry->median_error,
  __entry->history_len,
  __entry->x,
  __entry->y
 )
);


#endif /* _CROS_EC_SENSORHUB_TRACE_H_ */

/* this part must be outside header guard */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE cros_ec_sensorhub_trace

#include <trace/define_trace.h>