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         ),
 130
 131         TP_fast_assign(
 132                 __assign_str(name, regmap_name(map));
 133                 __assign_str(status, status);
 134                 __assign_str(type, type);
 135         ),
 136
 137         TP_printk("%s type=%s status=%s", __get_str(name),
 138                   __get_str(type), __get_str(status))
 139 );
 140
 141 DECLARE_EVENT_CLASS(regmap_bool,
 142
 143         TP_PROTO(struct regmap *map, bool flag),
 144
 145         TP_ARGS(map, flag),
 146
 147         TP_STRUCT__entry(
 148                 __string(       name,           regmap_name(map)        )
 149                 __field(        int,            flag                    )
 150         ),
 151
 152         TP_fast_assign(
 153                 __assign_str(name, regmap_name(map));
 154                 __entry->flag = flag;
 155         ),
 156
 157         TP_printk("%s flag=%d", __get_str(name),
 158                   (int)__entry->flag)
 159 );
 160
 161 DEFINE_EVENT(regmap_bool, regmap_cache_only,
 162
 163         TP_PROTO(struct regmap *map, bool flag),
 164
 165         TP_ARGS(map, flag)
 166
 167 );
 168
 169 DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
 170
 171         TP_PROTO(struct regmap *map, bool flag),
 172
 173         TP_ARGS(map, flag)
 174
 175 );
 176
 177 DECLARE_EVENT_CLASS(regmap_async,
 178
 179         TP_PROTO(struct regmap *map),
 180
 181         TP_ARGS(map),
 182
 183         TP_STRUCT__entry(
 184                 __string(       name,           regmap_name(map)        )
 185         ),
 186
 187         TP_fast_assign(
 188                 __assign_str(name, regmap_name(map));
 189         ),
 190
 191         TP_printk("%s", __get_str(name))
 192 );
 193
 194 DEFINE_EVENT(regmap_block, regmap_async_write_start,
 195
 196         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 197
 198         TP_ARGS(map, reg, count)
 199 );
 200
 201 DEFINE_EVENT(regmap_async, regmap_async_io_complete,
 202
 203         TP_PROTO(struct regmap *map),
 204
 205         TP_ARGS(map)
 206
 207 );
 208
 209 DEFINE_EVENT(regmap_async, regmap_async_complete_start,
 210
 211         TP_PROTO(struct regmap *map),
 212
 213         TP_ARGS(map)
 214
 215 );
 216
 217 DEFINE_EVENT(regmap_async, regmap_async_complete_done,
 218
 219         TP_PROTO(struct regmap *map),
 220
 221         TP_ARGS(map)
 222
 223 );
 224
 225 TRACE_EVENT(regcache_drop_region,
 226
 227         TP_PROTO(struct regmap *map, unsigned int from,
 228                  unsigned int to),
 229
 230         TP_ARGS(map, from, to),
 231
 232         TP_STRUCT__entry(
 233                 __string(       name,           regmap_name(map)        )
 234                 __field(        unsigned int,   from                    )
 235                 __field(        unsigned int,   to                      )
 236         ),
 237
 238         TP_fast_assign(
 239                 __assign_str(name, regmap_name(map));
 240                 __entry->from = from;
 241                 __entry->to = to;
 242         ),
 243
 244         TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from,
 245                   (unsigned int)__entry->to)
 246 );
 247
 248 #endif /* _TRACE_REGMAP_H */
 249
 250 #undef TRACE_INCLUDE_PATH
 251 #define TRACE_INCLUDE_PATH .
 252
 253 #undef TRACE_INCLUDE_FILE
 254 #define TRACE_INCLUDE_FILE trace
 255
 256 /* This part must be outside protection */
 257 #include <trace/define_trace.h>