instrumentation/events/lttng-module/regmap.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM regmap
   4
   5 #if !defined(LTTNG_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_REGMAP_H
   7
   8 #include <probes/lttng-tracepoint-event.h>
   9 #include <linux/ktime.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 regmap *map, unsigned int reg,
  23                  unsigned int val),
  24
  25         TP_ARGS(map, reg, val),
  26
  27         TP_FIELDS(
  28                 ctf_string(name, regmap_name(map))
  29                 ctf_integer(unsigned int, reg, reg)
  30                 ctf_integer(unsigned int, val, val)
  31         )
  32 )
  33 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
  34
  35         TP_PROTO(struct regmap *map, unsigned int reg,
  36                  unsigned int val),
  37
  38         TP_ARGS(map, reg, val)
  39 )
  40
  41 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
  42
  43         TP_PROTO(struct regmap *map, unsigned int reg,
  44                  unsigned int val),
  45
  46         TP_ARGS(map, reg, val)
  47 )
  48
  49 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
  50
  51         TP_PROTO(struct regmap *map, unsigned int reg,
  52                  unsigned int val),
  53
  54         TP_ARGS(map, reg, val)
  55 )
  56
  57 LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
  58
  59         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  60
  61         TP_ARGS(map, reg, count),
  62
  63         TP_FIELDS(
  64                 ctf_string(name, regmap_name(map))
  65                 ctf_integer(unsigned int, reg, reg)
  66                 ctf_integer(int, count, count)
  67         )
  68 )
  69
  70 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_start,
  71
  72         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  73
  74         TP_ARGS(map, reg, count)
  75 )
  76
  77 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_done,
  78
  79         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  80
  81         TP_ARGS(map, reg, count)
  82 )
  83
  84 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_start,
  85
  86         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  87
  88         TP_ARGS(map, reg, count)
  89 )
  90
  91 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
  92
  93         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  94
  95         TP_ARGS(map, reg, count)
  96 )
  97
  98 LTTNG_TRACEPOINT_EVENT_MAP(regcache_sync,
  99
 100         regmap_regcache_sync,
 101
 102         TP_PROTO(struct regmap *map, const char *type,
 103                  const char *status),
 104
 105         TP_ARGS(map, type, status),
 106
 107         TP_FIELDS(
 108                 ctf_string(name, regmap_name(map))
 109                 ctf_string(status, status)
 110                 ctf_string(type, type)
 111         )
 112 )
 113
 114 LTTNG_TRACEPOINT_EVENT_CLASS(regmap_bool,
 115
 116         TP_PROTO(struct regmap *map, bool flag),
 117
 118         TP_ARGS(map, flag),
 119
 120         TP_FIELDS(
 121                 ctf_string(name, regmap_name(map))
 122                 ctf_integer(int, flag, flag)
 123         )
 124 )
 125
 126 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_only,
 127
 128         TP_PROTO(struct regmap *map, bool flag),
 129
 130         TP_ARGS(map, flag)
 131 )
 132
 133 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_bypass,
 134
 135         TP_PROTO(struct regmap *map, bool flag),
 136
 137         TP_ARGS(map, flag)
 138
 139 )
 140
 141 #endif /* LTTNG_TRACE_REGMAP_H */
 142
 143 /* This part must be outside protection */
 144 #include <probes/define_trace.h>