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

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright (c) 2015-2016, Intel Corporation. All rights reserved.
   4 * Intel Management Engine Interface (Intel MEI) Linux driver
   5 */
   6
   7#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
   8#define _MEI_TRACE_H_
   9
  10#include <linux/stringify.h>
  11#include <linux/types.h>
  12#include <linux/tracepoint.h>
  13
  14#include <linux/device.h>
  15
  16#undef TRACE_SYSTEM
  17#define TRACE_SYSTEM mei
  18
  19TRACE_EVENT(mei_reg_read,
  20        TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
  21        TP_ARGS(dev, reg, offs, val),
  22        TP_STRUCT__entry(
  23                __string(dev, dev_name(dev))
  24                __field(const char *, reg)
  25                __field(u32, offs)
  26                __field(u32, val)
  27        ),
  28        TP_fast_assign(
  29                __assign_str(dev, dev_name(dev));
  30                __entry->reg  = reg;
  31                __entry->offs = offs;
  32                __entry->val = val;
  33        ),
  34        TP_printk("[%s] read %s:[%#x] = %#x",
  35                  __get_str(dev), __entry->reg, __entry->offs, __entry->val)
  36);
  37
  38TRACE_EVENT(mei_reg_write,
  39        TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
  40        TP_ARGS(dev, reg, offs, val),
  41        TP_STRUCT__entry(
  42                __string(dev, dev_name(dev))
  43                __field(const char *, reg)
  44                __field(u32, offs)
  45                __field(u32, val)
  46        ),
  47        TP_fast_assign(
  48                __assign_str(dev, dev_name(dev));
  49                __entry->reg = reg;
  50                __entry->offs = offs;
  51                __entry->val = val;
  52        ),
  53        TP_printk("[%s] write %s[%#x] = %#x",
  54                  __get_str(dev), __entry->reg,  __entry->offs, __entry->val)
  55);
  56
  57TRACE_EVENT(mei_pci_cfg_read,
  58        TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
  59        TP_ARGS(dev, reg, offs, val),
  60        TP_STRUCT__entry(
  61                __string(dev, dev_name(dev))
  62                __field(const char *, reg)
  63                __field(u32, offs)
  64                __field(u32, val)
  65        ),
  66        TP_fast_assign(
  67                __assign_str(dev, dev_name(dev));
  68                __entry->reg  = reg;
  69                __entry->offs = offs;
  70                __entry->val = val;
  71        ),
  72        TP_printk("[%s] pci cfg read %s:[%#x] = %#x",
  73                  __get_str(dev), __entry->reg, __entry->offs, __entry->val)
  74);
  75
  76#endif /* _MEI_TRACE_H_ */
  77
  78/* This part must be outside protection */
  79#undef TRACE_INCLUDE_PATH
  80#undef TRACE_INCLUDE_FILE
  81#define TRACE_INCLUDE_PATH .
  82#define TRACE_INCLUDE_FILE mei-trace
  83#include <trace/define_trace.h>
  84