LXR linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace

   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#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
  18#define __TRACE_BRCMSMAC_H
  19
  20#include <linux/tracepoint.h>
  21
  22#undef TRACE_SYSTEM
  23#define TRACE_SYSTEM brcmsmac
  24
  25/*
  26 * We define a tracepoint, its arguments, its printk format and its
  27 * 'fast binary record' layout.
  28 */
  29TRACE_EVENT(brcms_timer,
  30        /* TPPROTO is the prototype of the function called by this tracepoint */
  31        TP_PROTO(struct brcms_timer *t),
  32        /*
  33         * TPARGS(firstarg, p) are the parameters names, same as found in the
  34         * prototype.
  35         */
  36        TP_ARGS(t),
  37        /*
  38         * Fast binary tracing: define the trace record via TP_STRUCT__entry().
  39         * You can think about it like a regular C structure local variable
  40         * definition.
  41         */
  42        TP_STRUCT__entry(
  43                __field(uint, ms)
  44                __field(uint, set)
  45                __field(uint, periodic)
  46        ),
  47        TP_fast_assign(
  48                __entry->ms = t->ms;
  49                __entry->set = t->set;
  50                __entry->periodic = t->periodic;
  51        ),
  52        TP_printk(
  53                "ms=%u set=%u periodic=%u",
  54                __entry->ms, __entry->set, __entry->periodic
  55        )
  56);
  57
  58TRACE_EVENT(brcms_dpc,
  59        TP_PROTO(unsigned long data),
  60        TP_ARGS(data),
  61        TP_STRUCT__entry(
  62                __field(unsigned long, data)
  63        ),
  64        TP_fast_assign(
  65                __entry->data = data;
  66        ),
  67        TP_printk(
  68                "data=%p",
  69                (void *)__entry->data
  70        )
  71);
  72
  73TRACE_EVENT(brcms_macintstatus,
  74        TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
  75                 u32 mask),
  76        TP_ARGS(dev, in_isr, macintstatus, mask),
  77        TP_STRUCT__entry(
  78                __string(dev, dev_name(dev))
  79                __field(int, in_isr)
  80                __field(u32, macintstatus)
  81                __field(u32, mask)
  82        ),
  83        TP_fast_assign(
  84                __assign_str(dev, dev_name(dev));
  85                __entry->in_isr = in_isr;
  86                __entry->macintstatus = macintstatus;
  87                __entry->mask = mask;
  88        ),
  89        TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
  90                  __entry->in_isr, __entry->macintstatus, __entry->mask)
  91);
  92#endif /* __TRACE_BRCMSMAC_H */
  93
  94#ifdef CONFIG_BRCM_TRACING
  95
  96#undef TRACE_INCLUDE_PATH
  97#define TRACE_INCLUDE_PATH .
  98#undef TRACE_INCLUDE_FILE
  99#define TRACE_INCLUDE_FILE brcms_trace_brcmsmac
 100#include <trace/define_trace.h>
 101
 102#endif /* CONFIG_BRCM_TRACING */
 103