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 regmap *map, unsigned int reg,
  23                  unsigned int val),
  24
  25         TP_ARGS(map, reg, val),
  26
  27         TP_STRUCT__entry(
  28                 __string(       name,           regmap_name(map))
  29                 __field(        unsigned int,   reg             )
  30                 __field(        unsigned int,   val             )
  31         ),
  32
  33         TP_fast_assign(
  34                 tp_strcpy(name, regmap_name(map))
  35                 tp_assign(reg, reg)
  36                 tp_assign(val, val)
  37         ),
  38
  39         TP_printk("%s reg=%x val=%x", __get_str(name),
  40                   (unsigned int)__entry->reg,
  41                   (unsigned int)__entry->val)
  42 )
  43
  44 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_write,
  45
  46         TP_PROTO(struct regmap *map, unsigned int reg,
  47                  unsigned int val),
  48
  49         TP_ARGS(map, reg, val)
  50 )
  51
  52 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read,
  53
  54         TP_PROTO(struct regmap *map, unsigned int reg,
  55                  unsigned int val),
  56
  57         TP_ARGS(map, reg, val)
  58 )
  59
  60 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_reg, regmap_reg_read_cache,
  61
  62         TP_PROTO(struct regmap *map, unsigned int reg,
  63                  unsigned int val),
  64
  65         TP_ARGS(map, reg, val)
  66 )
  67
  68 LTTNG_TRACEPOINT_EVENT_CLASS(regmap_block,
  69
  70         TP_PROTO(struct regmap *map, unsigned int reg, int count),
  71
  72         TP_ARGS(map, reg, count),
  73
  74         TP_STRUCT__entry(
  75                 __string(       name,           regmap_name(map))
  76                 __field(        unsigned int,   reg             )
  77                 __field(        int,            count           )
  78         ),
  79
  80         TP_fast_assign(
  81                 tp_strcpy(name, regmap_name(map))
  82                 tp_assign(reg, reg)
  83                 tp_assign(count, count)
  84         ),
  85
  86         TP_printk("%s reg=%x count=%d", __get_str(name),
  87                   (unsigned int)__entry->reg,
  88                   (int)__entry->count)
  89 )
  90
  91 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_read_start,
  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_INSTANCE(regmap_block, regmap_hw_read_done,
  99
 100         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 101
 102         TP_ARGS(map, reg, count)
 103 )
 104
 105 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_start,
 106
 107         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 108
 109         TP_ARGS(map, reg, count)
 110 )
 111
 112 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_block, regmap_hw_write_done,
 113
 114         TP_PROTO(struct regmap *map, unsigned int reg, int count),
 115
 116         TP_ARGS(map, reg, count)
 117 )
 118
 119 LTTNG_TRACEPOINT_EVENT(regcache_sync,
 120
 121         TP_PROTO(struct regmap *map, const char *type,
 122                  const char *status),
 123
 124         TP_ARGS(map, type, status),
 125
 126         TP_STRUCT__entry(
 127                 __string(       name,           regmap_name(map))
 128                 __string(       status,         status          )
 129                 __string(       type,           type            )
 130         ),
 131
 132         TP_fast_assign(
 133                 tp_strcpy(name, regmap_name(map))
 134                 tp_strcpy(status, status)
 135                 tp_strcpy(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 LTTNG_TRACEPOINT_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                 tp_strcpy(name, regmap_name(map))
 155                 tp_assign(flag, flag)
 156         ),
 157
 158         TP_printk("%s flag=%d", __get_str(name),
 159                   (int)__entry->flag)
 160 )
 161
 162 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_only,
 163
 164         TP_PROTO(struct regmap *map, bool flag),
 165
 166         TP_ARGS(map, flag)
 167 )
 168
 169 LTTNG_TRACEPOINT_EVENT_INSTANCE(regmap_bool, regmap_cache_bypass,
 170
 171         TP_PROTO(struct regmap *map, bool flag),
 172
 173         TP_ARGS(map, flag)
 174 )
 175
 176 #endif /* LTTNG_TRACE_REGMAP_H */
 177
 178 /* This part must be outside protection */
 179 #include "../../../probes/define_trace.h"