brcms_trace_events.h

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/*
 * Copyright (c) 2011 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac

#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)

#define __TRACE_BRCMSMAC_H

#include <linux/tracepoint.h>
#include "mac80211_if.h"

#ifndef CONFIG_BRCMDBG
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif

/*
 * We define a tracepoint, its arguments, its printk format and its
 * 'fast binary record' layout.
 */
TRACE_EVENT(brcms_timer,
    /* TPPROTO is the prototype of the function called by this tracepoint */
    TP_PROTO(struct brcms_timer *t),
    /*
     * TPARGS(firstarg, p) are the parameters names, same as found in the
     * prototype.
     */
    TP_ARGS(t),
    /*
     * Fast binary tracing: define the trace record via TP_STRUCT__entry().
     * You can think about it like a regular C structure local variable
     * definition.
     */
    TP_STRUCT__entry(
        __field(uint, ms)
        __field(uint, set)
        __field(uint, periodic)
    ),
    TP_fast_assign(
        __entry->ms = t->ms;
        __entry->set = t->set;
        __entry->periodic = t->periodic;
    ),
    TP_printk(
        "ms=%u set=%u periodic=%u",
        __entry->ms, __entry->set, __entry->periodic
    )
);

TRACE_EVENT(brcms_dpc,
    TP_PROTO(unsigned long data),
    TP_ARGS(data),
    TP_STRUCT__entry(
        __field(unsigned long, data)
    ),
    TP_fast_assign(
        __entry->data = data;
    ),
    TP_printk(
        "data=%p",
        (void *)__entry->data
    )
);

#endif /* __TRACE_BRCMSMAC_H */

#ifdef CONFIG_BRCMDBG

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE brcms_trace_events

#include <trace/define_trace.h>

#endif /* CONFIG_BRCMDBG */