1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Device core Trace Support
4 * Copyright (C) 2021, Intel Corporation
5 *
6 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7 */
8
9#undef TRACE_SYSTEM
10#define TRACE_SYSTEM dev
11
12#if !defined(__DEV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
13#define __DEV_TRACE_H
14
15#include <linux/device.h>
16#include <linux/tracepoint.h>
17#include <linux/types.h>
18
19DECLARE_EVENT_CLASS(devres,
20 TP_PROTO(struct device *dev, const char *op, void *node, const char *name, size_t size),
21 TP_ARGS(dev, op, node, name, size),
22 TP_STRUCT__entry(
23 __string(devname, dev_name(dev))
24 __field(struct device *, dev)
25 __field(const char *, op)
26 __field(void *, node)
27 __field(const char *, name)
28 __field(size_t, size)
29 ),
30 TP_fast_assign(
31 __assign_str(devname, dev_name(dev));
32 __entry->op = op;
33 __entry->node = node;
34 __entry->name = name;
35 __entry->size = size;
36 ),
37 TP_printk("%s %3s %p %s (%zu bytes)", __get_str(devname),
38 __entry->op, __entry->node, __entry->name, __entry->size)
39);
40
41DEFINE_EVENT(devres, devres_log,
42 TP_PROTO(struct device *dev, const char *op, void *node, const char *name, size_t size),
43 TP_ARGS(dev, op, node, name, size)
44);
45
46#endif /* __DEV_TRACE_H */
47
48/* this part has to be here */
49
50#undef TRACE_INCLUDE_PATH
51#define TRACE_INCLUDE_PATH .
52
53#undef TRACE_INCLUDE_FILE
54#define TRACE_INCLUDE_FILE trace
55
56#include <trace/define_trace.h>
57

source code of linux/drivers/base/trace.h