b43legacy: move under broadcom vendor directory
[deliverable/linux.git] / drivers / net / wireless / brcm80211 / brcmfmac / tracepoint.h
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1/*
2 * Copyright (c) 2013 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
17#define BRCMF_TRACEPOINT_H_
18
19#include <linux/types.h>
20#include <linux/tracepoint.h>
21
22#ifndef CONFIG_BRCM_TRACING
23
24#undef TRACE_EVENT
25#define TRACE_EVENT(name, proto, ...) \
26static inline void trace_ ## name(proto) {}
27
28#undef DECLARE_EVENT_CLASS
29#define DECLARE_EVENT_CLASS(...)
30
31#undef DEFINE_EVENT
32#define DEFINE_EVENT(evt_class, name, proto, ...) \
33static inline void trace_ ## name(proto) {}
34
35#endif /* CONFIG_BRCM_TRACING */
36
37#undef TRACE_SYSTEM
38#define TRACE_SYSTEM brcmfmac
39
40#define MAX_MSG_LEN 100
41
42TRACE_EVENT(brcmf_err,
43 TP_PROTO(const char *func, struct va_format *vaf),
44 TP_ARGS(func, vaf),
45 TP_STRUCT__entry(
46 __string(func, func)
47 __dynamic_array(char, msg, MAX_MSG_LEN)
48 ),
49 TP_fast_assign(
50 __assign_str(func, func);
51 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
52 MAX_MSG_LEN, vaf->fmt,
53 *vaf->va) >= MAX_MSG_LEN);
54 ),
55 TP_printk("%s: %s", __get_str(func), __get_str(msg))
56);
57
58TRACE_EVENT(brcmf_dbg,
59 TP_PROTO(u32 level, const char *func, struct va_format *vaf),
60 TP_ARGS(level, func, vaf),
61 TP_STRUCT__entry(
62 __field(u32, level)
63 __string(func, func)
64 __dynamic_array(char, msg, MAX_MSG_LEN)
65 ),
66 TP_fast_assign(
67 __entry->level = level;
68 __assign_str(func, func);
69 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
70 MAX_MSG_LEN, vaf->fmt,
71 *vaf->va) >= MAX_MSG_LEN);
72 ),
73 TP_printk("%s: %s", __get_str(func), __get_str(msg))
74);
75
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76TRACE_EVENT(brcmf_hexdump,
77 TP_PROTO(void *data, size_t len),
78 TP_ARGS(data, len),
79 TP_STRUCT__entry(
80 __field(unsigned long, len)
b4caee6a 81 __field(unsigned long, addr)
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82 __dynamic_array(u8, hdata, len)
83 ),
84 TP_fast_assign(
85 __entry->len = len;
b4caee6a 86 __entry->addr = (unsigned long)data;
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87 memcpy(__get_dynamic_array(hdata), data, len);
88 ),
b4caee6a 89 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
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90);
91
aec87ce2 92TRACE_EVENT(brcmf_bcdchdr,
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93 TP_PROTO(void *data),
94 TP_ARGS(data),
95 TP_STRUCT__entry(
96 __field(u8, flags)
97 __field(u8, prio)
98 __field(u8, flags2)
99 __field(u32, siglen)
100 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
101 ),
102 TP_fast_assign(
103 __entry->flags = *(u8 *)data;
104 __entry->prio = *((u8 *)data + 1);
105 __entry->flags2 = *((u8 *)data + 2);
106 __entry->siglen = *((u8 *)data + 3) * 4;
107 memcpy(__get_dynamic_array(signal),
108 (u8 *)data + 4, __entry->siglen);
109 ),
aec87ce2 110 TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
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111);
112
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113#ifndef SDPCM_RX
114#define SDPCM_RX 0
115#endif
116#ifndef SDPCM_TX
117#define SDPCM_TX 1
118#endif
119#ifndef SDPCM_GLOM
120#define SDPCM_GLOM 2
121#endif
122
76584ece 123TRACE_EVENT(brcmf_sdpcm_hdr,
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124 TP_PROTO(u8 dir, void *data),
125 TP_ARGS(dir, data),
76584ece 126 TP_STRUCT__entry(
4b776961 127 __field(u8, dir)
76584ece 128 __field(u16, len)
4b776961 129 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
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130 ),
131 TP_fast_assign(
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132 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
133 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
134 __entry->dir = dir;
76584ece 135 ),
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136 TP_printk("sdpcm: %s len %u, seq %d",
137 __entry->dir == SDPCM_RX ? "RX" : "TX",
138 __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
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139);
140
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141#ifdef CONFIG_BRCM_TRACING
142
143#undef TRACE_INCLUDE_PATH
144#define TRACE_INCLUDE_PATH .
145#undef TRACE_INCLUDE_FILE
146#define TRACE_INCLUDE_FILE tracepoint
147
148#include <trace/define_trace.h>
149
150#endif /* CONFIG_BRCM_TRACING */
151
152#endif /* BRCMF_TRACEPOINT_H_ */
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