LXR linux/drivers/misc/mei/mei-trace.h

   1/*
   2 *
   3 * Intel Management Engine Interface (Intel MEI) Linux driver
   4 * Copyright (c) 2015, Intel Corporation.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms and conditions of the GNU General Public License,
   8 * version 2, as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope it will be useful, but WITHOUT
  11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 * more details.
  14 *
  15 */
  16
  17#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
  18#define _MEI_TRACE_H_
  19
  20#include <linux/stringify.h>
  21#include <linux/types.h>
  22#include <linux/tracepoint.h>
  23
  24#include <linux/device.h>
  25
  26#undef TRACE_SYSTEM
  27#define TRACE_SYSTEM mei
  28
  29TRACE_EVENT(mei_reg_read,
  30        TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
  31        TP_ARGS(dev, reg, offs, val),
  32        TP_STRUCT__entry(
  33                __string(dev, dev_name(dev))
  34                __field(const char *, reg)
  35                __field(u32, offs)
  36                __field(u32, val)
  37        ),
  38        TP_fast_assign(
  39                __assign_str(dev, dev_name(dev))
  40                __entry->reg  = reg;
  41                __entry->offs = offs;
  42                __entry->val = val;
  43        ),
  44        TP_printk("[%s] read %s:[%#x] = %#x",
  45                  __get_str(dev), __entry->reg, __entry->offs, __entry->val)
  46);
  47
  48TRACE_EVENT(mei_reg_write,
  49        TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
  50        TP_ARGS(dev, reg, offs, val),
  51        TP_STRUCT__entry(
  52                __string(dev, dev_name(dev))
  53                __field(const char *, reg)
  54                __field(u32, offs)
  55                __field(u32, val)
  56        ),
  57        TP_fast_assign(
  58                __assign_str(dev, dev_name(dev))
  59                __entry->reg = reg;
  60                __entry->offs = offs;
  61                __entry->val = val;
  62        ),
  63        TP_printk("[%s] write %s[%#x] = %#x)",
  64                  __get_str(dev), __entry->reg,  __entry->offs, __entry->val)
  65);
  66
  67#endif /* _MEI_TRACE_H_ */
  68
  69/* This part must be outside protection */
  70#undef TRACE_INCLUDE_PATH
  71#undef TRACE_INCLUDE_FILE
  72#define TRACE_INCLUDE_PATH .
  73#define TRACE_INCLUDE_FILE mei-trace
  74#include <trace/define_trace.h>
  75