1// SPDX-License-Identifier: ISC
2/*
3 * Copyright (c) 2013 Broadcom Corporation
4 */
5#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
6#define BRCMF_TRACEPOINT_H_
7
8#include <linux/types.h>
9#include <linux/tracepoint.h>
10
11#ifndef CONFIG_BRCM_TRACING
12
13#undef TRACE_EVENT
14#define TRACE_EVENT(name, proto, ...) \
15static inline void trace_ ## name(proto) {}
16
17#undef DECLARE_EVENT_CLASS
18#define DECLARE_EVENT_CLASS(...)
19
20#undef DEFINE_EVENT
21#define DEFINE_EVENT(evt_class, name, proto, ...) \
22static inline void trace_ ## name(proto) {}
23
24#endif /* CONFIG_BRCM_TRACING */
25
26#undef TRACE_SYSTEM
27#define TRACE_SYSTEM	brcmfmac
28
29#define MAX_MSG_LEN		100
30
31#pragma GCC diagnostic push
32#ifndef __clang__
33#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
34#endif
35
36TRACE_EVENT(brcmf_err,
37	TP_PROTO(const char *func, struct va_format *vaf),
38	TP_ARGS(func, vaf),
39	TP_STRUCT__entry(
40		__string(func, func)
41		__vstring(msg, vaf->fmt, vaf->va)
42	),
43	TP_fast_assign(
44		__assign_str(func, func);
45		__assign_vstr(msg, vaf->fmt, vaf->va);
46	),
47	TP_printk("%s: %s", __get_str(func), __get_str(msg))
48);
49
50TRACE_EVENT(brcmf_dbg,
51	TP_PROTO(u32 level, const char *func, struct va_format *vaf),
52	TP_ARGS(level, func, vaf),
53	TP_STRUCT__entry(
54		__field(u32, level)
55		__string(func, func)
56		__vstring(msg, vaf->fmt, vaf->va)
57	),
58	TP_fast_assign(
59		__entry->level = level;
60		__assign_str(func, func);
61		__assign_vstr(msg, vaf->fmt, vaf->va);
62	),
63	TP_printk("%s: %s", __get_str(func), __get_str(msg))
64);
65
66TRACE_EVENT(brcmf_hexdump,
67	TP_PROTO(void *data, size_t len),
68	TP_ARGS(data, len),
69	TP_STRUCT__entry(
70		__field(unsigned long, len)
71		__field(unsigned long, addr)
72		__dynamic_array(u8, hdata, len)
73	),
74	TP_fast_assign(
75		__entry->len = len;
76		__entry->addr = (unsigned long)data;
77		memcpy(__get_dynamic_array(hdata), data, len);
78	),
79	TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
80);
81
82TRACE_EVENT(brcmf_bcdchdr,
83	TP_PROTO(void *data),
84	TP_ARGS(data),
85	TP_STRUCT__entry(
86		__field(u8, flags)
87		__field(u8, prio)
88		__field(u8, flags2)
89		__field(u32, siglen)
90		__dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
91	),
92	TP_fast_assign(
93		__entry->flags = *(u8 *)data;
94		__entry->prio = *((u8 *)data + 1);
95		__entry->flags2 = *((u8 *)data + 2);
96		__entry->siglen = *((u8 *)data + 3) * 4;
97		memcpy(__get_dynamic_array(signal),
98		       (u8 *)data + 4, __entry->siglen);
99	),
100	TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
101);
102
103#ifndef SDPCM_RX
104#define SDPCM_RX	0
105#endif
106#ifndef SDPCM_TX
107#define SDPCM_TX	1
108#endif
109#ifndef SDPCM_GLOM
110#define SDPCM_GLOM	2
111#endif
112
113TRACE_EVENT(brcmf_sdpcm_hdr,
114	TP_PROTO(u8 dir, void *data),
115	TP_ARGS(dir, data),
116	TP_STRUCT__entry(
117		__field(u8, dir)
118		__field(u16, len)
119		__dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
120	),
121	TP_fast_assign(
122		memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
123		__entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
124		__entry->dir = dir;
125	),
126	TP_printk("sdpcm: %s len %u, seq %d",
127		  __entry->dir == SDPCM_RX ? "RX" : "TX",
128		  __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
129);
130
131#pragma GCC diagnostic pop
132
133#ifdef CONFIG_BRCM_TRACING
134
135#undef TRACE_INCLUDE_PATH
136#define TRACE_INCLUDE_PATH .
137#undef TRACE_INCLUDE_FILE
138#define TRACE_INCLUDE_FILE tracepoint
139
140#include <trace/define_trace.h>
141
142#endif /* CONFIG_BRCM_TRACING */
143
144#endif /* BRCMF_TRACEPOINT_H_ */
145