drivers/base/regmap/trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM regmap
   4
   5 #if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_REGMAP_H
   7
   8 #include <linux/ktime.h>
   9 #include <linux/tracepoint.h>
  10
  11 #include "internal.h"
  12
  13 /*
  14  * Log register events
  15  */
  16 DECLARE_EVENT_CLASS(regmap_reg,
  17
  18         TP_PROTO(struct regmap *map, unsigned int reg,
  19                  unsigned int val),
  20
  21         TP_ARGS(map, reg, val),
  22
  23         TP_STRUCT__entry(
  24                 __string(       name,           regmap_name(map)        )
  25                 __field(        unsigned int,   reg                     )
  26                 __field(        unsigned int,   val                     )
  27         ),
  28
  29         TP_fast_assign(
  30                 __assign_str(name, regmap_name(map));
  31                 __entry->reg = reg;
  32                 __entry->val = val;
  33         ),
  34
  35         TP_printk("%s reg=%x val=%x", __get_str(name),
  36                   (unsigned int)__entry->reg,
  37                   (unsigned int)__entry->val)
  38 );
  39
  40 DEFINE_EVENT(regmap_reg, regmap_reg_write,
  41
  42         TP_PROTO(struct regmap *map, unsigned int reg,
  43                  unsigned int val),
  44
  45         TP_ARGS(map, reg, val)
  46
  47 );
  48
  49 DEFINE_EVENT(regmap_reg, regmap_reg_read,
  50
  51         TP_PROTO(struct regmap *map, unsigned int reg,
  52                  unsigned int val),
  53
  54         TP_ARGS(map, reg, val)
  55
  56 );
  57
  58 DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,
  59
  60         TP_PROTO(struct regmap *map, unsigned int reg,
  61                  unsigned int val),
  62
  63         TP_ARGS(map, reg, val)
  64
  65 );
  66
  67 DECLARE_EVENT_CLASS(regmap_block,
  68
  69         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  70
  71         TP_ARGS(map, reg, count),
  72
  73         TP_STRUCT__entry(
  74                 __string(       name,           regmap_name(map)        )
  75                 __field(        unsigned int,   reg                     )
  76                 __field(        int,            count                   )
  77         ),
  78
  79         TP_fast_assign(
  80                 __assign_str(name, regmap_name(map));
  81                 __entry->reg = reg;
  82                 __entry->count = count;
  83         ),
  84
  85         TP_printk("%s reg=%x count=%d", __get_str(name),
  86                   (unsigned int)__entry->reg,
  87                   (int)__entry->count)
  88 );
  89
  90 DEFINE_EVENT(regmap_block, regmap_hw_read_start,
  91
  92         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  93
  94         TP_ARGS(map, reg, count)
  95 );
  96
  97 DEFINE_EVENT(regmap_block, regmap_hw_read_done,
  98
  99         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 100
 101         TP_ARGS(map, reg, count)
 102 );
 103
 104 DEFINE_EVENT(regmap_block, regmap_hw_write_start,
 105
 106         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 107
 108         TP_ARGS(map, reg, count)
 109 );
 110
 111 DEFINE_EVENT(regmap_block, regmap_hw_write_done,
 112
 113         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 114
 115         TP_ARGS(map, reg, count)
 116 );
 117
 118 TRACE_EVENT(regcache_sync,
 119
 120         TP_PROTO(struct regmap *map, const char *type,
 121                  const char *status),
 122
 123         TP_ARGS(map, type, status),
 124
 125         TP_STRUCT__entry(
 126                 __string(       name,           regmap_name(map)        )
 127                 __string(       status,         status                  )
 128                 __string(       type,           type                    )
 129                 __field(        int,            type                    )
 130         ),
 131
 132         TP_fast_assign(
 133                 __assign_str(name, regmap_name(map));
 134                 __assign_str(status, status);
 135                 __assign_str(type, type);
 136         ),
 137
 138         TP_printk("%s type=%s status=%s", __get_str(name),
 139                   __get_str(type), __get_str(status))
 140 );
 141
 142 DECLARE_EVENT_CLASS(regmap_bool,
 143
 144         TP_PROTO(struct regmap *map, bool flag),
 145
 146         TP_ARGS(map, flag),
 147
 148         TP_STRUCT__entry(
 149                 __string(       name,           regmap_name(map)        )
 150                 __field(        int,            flag                    )
 151         ),
 152
 153         TP_fast_assign(
 154                 __assign_str(name, regmap_name(map));
 155                 __entry->flag = flag;
 156         ),
 157
 158         TP_printk("%s flag=%d", __get_str(name),
 159                   (int)__entry->flag)
 160 );
 161
 162 DEFINE_EVENT(regmap_bool, regmap_cache_only,
 163
 164         TP_PROTO(struct regmap *map, bool flag),
 165
 166         TP_ARGS(map, flag)
 167
 168 );
 169
 170 DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
 171
 172         TP_PROTO(struct regmap *map, bool flag),
 173
 174         TP_ARGS(map, flag)
 175
 176 );
 177
 178 DECLARE_EVENT_CLASS(regmap_async,
 179
 180         TP_PROTO(struct regmap *map),
 181
 182         TP_ARGS(map),
 183
 184         TP_STRUCT__entry(
 185                 __string(       name,           regmap_name(map)        )
 186         ),
 187
 188         TP_fast_assign(
 189                 __assign_str(name, regmap_name(map));
 190         ),
 191
 192         TP_printk("%s", __get_str(name))
 193 );
 194
 195 DEFINE_EVENT(regmap_block, regmap_async_write_start,
 196
 197         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 198
 199         TP_ARGS(map, reg, count)
 200 );
 201
 202 DEFINE_EVENT(regmap_async, regmap_async_io_complete,
 203
 204         TP_PROTO(struct regmap *map),
 205
 206         TP_ARGS(map)
 207
 208 );
 209
 210 DEFINE_EVENT(regmap_async, regmap_async_complete_start,
 211
 212         TP_PROTO(struct regmap *map),
 213
 214         TP_ARGS(map)
 215
 216 );
 217
 218 DEFINE_EVENT(regmap_async, regmap_async_complete_done,
 219
 220         TP_PROTO(struct regmap *map),
 221
 222         TP_ARGS(map)
 223
 224 );
 225
 226 TRACE_EVENT(regcache_drop_region,
 227
 228         TP_PROTO(struct regmap *map, unsigned int from,
 229                  unsigned int to),
 230
 231         TP_ARGS(map, from, to),
 232
 233         TP_STRUCT__entry(
 234                 __string(       name,           regmap_name(map)        )
 235                 __field(        unsigned int,   from                    )
 236                 __field(        unsigned int,   to                      )
 237         ),
 238
 239         TP_fast_assign(
 240                 __assign_str(name, regmap_name(map));
 241                 __entry->from = from;
 242                 __entry->to = to;
 243         ),
 244
 245         TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from,
 246                   (unsigned int)__entry->to)
 247 );
 248
 249 #endif /* _TRACE_REGMAP_H */
 250
 251 #undef TRACE_INCLUDE_PATH
 252 #define TRACE_INCLUDE_PATH .
 253
 254 #undef TRACE_INCLUDE_FILE
 255 #define TRACE_INCLUDE_FILE trace
 256
 257 /* This part must be outside protection */
 258 #include <trace/define_trace.h>