1/* 2 * Copyright (c) 2011 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 17#undef TRACE_SYSTEM 18#define TRACE_SYSTEM brcmsmac 19 20#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ) 21 22#define __TRACE_BRCMSMAC_H 23 24#include <linux/tracepoint.h> 25#include "mac80211_if.h" 26 27#ifndef CONFIG_BRCMDBG 28#undef TRACE_EVENT 29#define TRACE_EVENT(name, proto, ...) \ 30static inline void trace_ ## name(proto) {} 31#endif 32 33/* 34 * We define a tracepoint, its arguments, its printk format and its 35 * 'fast binary record' layout. 36 */ 37TRACE_EVENT(brcms_timer, 38 /* TPPROTO is the prototype of the function called by this tracepoint */ 39 TP_PROTO(struct brcms_timer *t), 40 /* 41 * TPARGS(firstarg, p) are the parameters names, same as found in the 42 * prototype. 43 */ 44 TP_ARGS(t), 45 /* 46 * Fast binary tracing: define the trace record via TP_STRUCT__entry(). 47 * You can think about it like a regular C structure local variable 48 * definition. 49 */ 50 TP_STRUCT__entry( 51 __field(uint, ms) 52 __field(uint, set) 53 __field(uint, periodic) 54 ), 55 TP_fast_assign( 56 __entry->ms = t->ms; 57 __entry->set = t->set; 58 __entry->periodic = t->periodic; 59 ), 60 TP_printk( 61 "ms=%u set=%u periodic=%u", 62 __entry->ms, __entry->set, __entry->periodic 63 ) 64); 65 66TRACE_EVENT(brcms_dpc, 67 TP_PROTO(unsigned long data), 68 TP_ARGS(data), 69 TP_STRUCT__entry( 70 __field(unsigned long, data) 71 ), 72 TP_fast_assign( 73 __entry->data = data; 74 ), 75 TP_printk( 76 "data=%p", 77 (void *)__entry->data 78 ) 79); 80 81#endif /* __TRACE_BRCMSMAC_H */ 82 83#ifdef CONFIG_BRCMDBG 84 85#undef TRACE_INCLUDE_PATH 86#define TRACE_INCLUDE_PATH . 87#undef TRACE_INCLUDE_FILE 88#define TRACE_INCLUDE_FILE brcms_trace_events 89 90#include <trace/define_trace.h> 91 92#endif /* CONFIG_BRCMDBG */ 93