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
  19 TRACE_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);
  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
  38 TRACE_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);
  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
  57 TRACE_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);
  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>