instrumentation/events/lttng-module/regmap.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM regmap
   3
   4 #if !defined(LTTNG_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_REGMAP_H
   6
   7 #include "../../../probes/lttng-tracepoint-event.h"
   8 #include <linux/ktime.h>
   9 #include <linux/version.h>
  10
  11 #ifndef _TRACE_REGMAP_DEF_
  12 #define _TRACE_REGMAP_DEF_
  13 struct device;
  14 struct regmap;
  15 #endif
  16
  17 /*
  18  * Log register events
  19  */
  20 LTTNG_TRACEPOINT_EVENT_CLASS(regmap_reg,
  21
  22         TP_PROTO(struct device *dev, unsigned int reg,
  23                  unsigned int val),
  24
  25         TP_ARGS(dev, reg, val),
  26
  27         TP_FIELDS(
  28                 ctf_string(name, dev_name(dev))
  29                 ctf_integer(unsigned int, reg, reg)
  30                 ctf_integer(unsigned int, val, val)
  31         )
  32 )
  33
  34 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
  35
  36         TP_PROTO(struct device *dev, unsigned int reg,
  37                  unsigned int val),
  38
  39         TP_ARGS(dev, reg, val)
  40
  41 )
  42
  43 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
  44
  45         TP_PROTO(struct device *dev, unsigned int reg,
  46                  unsigned int val),
  47
  48         TP_ARGS(dev, reg, val)
  49
  50 )
  51
  52 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
  53 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
  54
  55         TP_PROTO(struct device *dev, unsigned int reg,
  56                  unsigned int val),
  57
  58         TP_ARGS(dev, reg, val)
  59
  60 )
  61 #endif
  62
  63 LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
  64
  65         TP_PROTO(struct device *dev, unsigned int reg, int count),
  66
  67         TP_ARGS(dev, reg, count),
  68
  69         TP_FIELDS(
  70                 ctf_string(name, dev_name(dev))
  71                 ctf_integer(unsigned int, reg, reg)
  72                 ctf_integer(int, count, count)
  73         )
  74 )
  75
  76 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_start,
  77
  78         TP_PROTO(struct device *dev, unsigned int reg, int count),
  79
  80         TP_ARGS(dev, reg, count)
  81 )
  82
  83 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_done,
  84
  85         TP_PROTO(struct device *dev, unsigned int reg, int count),
  86
  87         TP_ARGS(dev, reg, count)
  88 )
  89
  90 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_start,
  91
  92         TP_PROTO(struct device *dev, unsigned int reg, int count),
  93
  94         TP_ARGS(dev, reg, count)
  95 )
  96
  97 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
  98
  99         TP_PROTO(struct device *dev, unsigned int reg, int count),
 100
 101         TP_ARGS(dev, reg, count)
 102 )
 103
 104 LTTNG_TRACEPOINT_EVENT_MAP(regcache_sync,
 105
 106         regmap_regcache_sync,
 107
 108         TP_PROTO(struct device *dev, const char *type,
 109                  const char *status),
 110
 111         TP_ARGS(dev, type, status),
 112
 113         TP_FIELDS(
 114                 ctf_string(name, dev_name(dev))
 115                 ctf_string(status, status)
 116                 ctf_string(type, type)
 117         )
 118 )
 119
 120 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
 121 LTTNG_TRACEPOINT_EVENT_CLASS(regmap_bool,
 122
 123         TP_PROTO(struct device *dev, bool flag),
 124
 125         TP_ARGS(dev, flag),
 126
 127         TP_FIELDS(
 128                 ctf_string(name, dev_name(dev))
 129                 ctf_integer(int, flag, flag)
 130         )
 131 )
 132
 133 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_only,
 134
 135         TP_PROTO(struct device *dev, bool flag),
 136
 137         TP_ARGS(dev, flag)
 138
 139 )
 140
 141 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_bypass,
 142
 143         TP_PROTO(struct device *dev, bool flag),
 144
 145         TP_ARGS(dev, flag)
 146
 147 )
 148 #endif
 149
 150 #endif /* LTTNG_TRACE_REGMAP_H */
 151
 152 /* This part must be outside protection */
 153 #include "../../../probes/define_trace.h"