mei-trace.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (c) 2015-2016, Intel Corporation. All rights reserved.
 4 * Intel Management Engine Interface (Intel MEI) Linux driver
 5 */
 6
 7#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
 8#define _MEI_TRACE_H_
 9
10#include <linux/stringify.h>
11#include <linux/types.h>
12#include <linux/tracepoint.h>
13
14#include <linux/device.h>
15
16#undef TRACE_SYSTEM
17#define TRACE_SYSTEM mei
18
19TRACE_EVENT(mei_reg_read,
20	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
21	TP_ARGS(dev, reg, offs, val),
22	TP_STRUCT__entry(
23		__string(dev, dev_name(dev))
24		__string(reg, reg)
25		__field(u32, offs)
26		__field(u32, val)
27	),
28	TP_fast_assign(
29		__assign_str(dev);
30		__assign_str(reg);
31		__entry->offs = offs;
32		__entry->val = val;
33	),
34	TP_printk("[%s] read %s:[%#x] = %#x",
35		  __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
36);
37
38TRACE_EVENT(mei_reg_write,
39	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
40	TP_ARGS(dev, reg, offs, val),
41	TP_STRUCT__entry(
42		__string(dev, dev_name(dev))
43		__string(reg, reg)
44		__field(u32, offs)
45		__field(u32, val)
46	),
47	TP_fast_assign(
48		__assign_str(dev);
49		__assign_str(reg);
50		__entry->offs = offs;
51		__entry->val = val;
52	),
53	TP_printk("[%s] write %s[%#x] = %#x",
54		  __get_str(dev), __get_str(reg),  __entry->offs, __entry->val)
55);
56
57TRACE_EVENT(mei_pci_cfg_read,
58	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
59	TP_ARGS(dev, reg, offs, val),
60	TP_STRUCT__entry(
61		__string(dev, dev_name(dev))
62		__string(reg, reg)
63		__field(u32, offs)
64		__field(u32, val)
65	),
66	TP_fast_assign(
67		__assign_str(dev);
68		__assign_str(reg);
69		__entry->offs = offs;
70		__entry->val = val;
71	),
72	TP_printk("[%s] pci cfg read %s:[%#x] = %#x",
73		  __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
74);
75
76#endif /* _MEI_TRACE_H_ */
77
78/* This part must be outside protection */
79#undef TRACE_INCLUDE_PATH
80#undef TRACE_INCLUDE_FILE
81#define TRACE_INCLUDE_PATH .
82#define TRACE_INCLUDE_FILE mei-trace
83#include <trace/define_trace.h>