1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rwmmio
#if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RWMMIO_H
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(rwmmio_rw_template,
TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
TP_ARGS(caller, val, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
__field(unsigned long, addr)
__field(u64, val)
__field(u8, width)
),
TP_fast_assign(
__entry->caller = caller;
__entry->val = val;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
TP_printk("%pS width=%d val=%#llx addr=%#lx",
(void *)__entry->caller, __entry->width,
__entry->val, __entry->addr)
);
DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
TP_ARGS(caller, val, width, addr)
);
DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
TP_ARGS(caller, val, width, addr)
);
TRACE_EVENT(rwmmio_read,
TP_PROTO(unsigned long caller, u8 width, const volatile void __iomem *addr),
TP_ARGS(caller, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
__field(unsigned long, addr)
__field(u8, width)
),
TP_fast_assign(
__entry->caller = caller;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
TP_printk("%pS width=%d addr=%#lx",
(void *)__entry->caller, __entry->width, __entry->addr)
);
TRACE_EVENT(rwmmio_post_read,
TP_PROTO(unsigned long caller, u64 val, u8 width, const volatile void __iomem *addr),
TP_ARGS(caller, val, width, addr),
TP_STRUCT__entry(
__field(unsigned long, caller)
__field(unsigned long, addr)
__field(u64, val)
__field(u8, width)
),
TP_fast_assign(
__entry->caller = caller;
__entry->val = val;
__entry->addr = (unsigned long)addr;
__entry->width = width;
),
TP_printk("%pS width=%d val=%#llx addr=%#lx",
(void *)__entry->caller, __entry->width,
__entry->val, __entry->addr)
);
#endif /* _TRACE_RWMMIO_H */
#include <trace/define_trace.h>
|
