linux/drivers/base/regmap/trace.h
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   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 */
  16DECLARE_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
  40DEFINE_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
  49DEFINE_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
  58DEFINE_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
  67DECLARE_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
  90DEFINE_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
  97DEFINE_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
 104DEFINE_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
 111DEFINE_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
 118TRACE_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
 141DECLARE_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
 161DEFINE_EVENT(regmap_bool, regmap_cache_only,
 162
 163        TP_PROTO(struct regmap *map, bool flag),
 164
 165        TP_ARGS(map, flag)
 166
 167);
 168
 169DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
 170
 171        TP_PROTO(struct regmap *map, bool flag),
 172
 173        TP_ARGS(map, flag)
 174
 175);
 176
 177DECLARE_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
 194DEFINE_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
 201DEFINE_EVENT(regmap_async, regmap_async_io_complete,
 202
 203        TP_PROTO(struct regmap *map),
 204
 205        TP_ARGS(map)
 206
 207);
 208
 209DEFINE_EVENT(regmap_async, regmap_async_complete_start,
 210
 211        TP_PROTO(struct regmap *map),
 212
 213        TP_ARGS(map)
 214
 215);
 216
 217DEFINE_EVENT(regmap_async, regmap_async_complete_done,
 218
 219        TP_PROTO(struct regmap *map),
 220
 221        TP_ARGS(map)
 222
 223);
 224
 225TRACE_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>
 258