base/regmap/trace.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM regmap
0004
0005 #if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_REGMAP_H
0007
0008 #include <linux/ktime.h>
0009 #include <linux/tracepoint.h>
0010
0011 #include "internal.h"
0012
0013 /*
0014  * Log register events
0015  */
0016 DECLARE_EVENT_CLASS(regmap_reg,
0017
0018     TP_PROTO(struct regmap *map, unsigned int reg,
0019          unsigned int val),
0020
0021     TP_ARGS(map, reg, val),
0022
0023     TP_STRUCT__entry(
0024         __string(   name,       regmap_name(map)    )
0025         __field(    unsigned int,   reg         )
0026         __field(    unsigned int,   val         )
0027     ),
0028
0029     TP_fast_assign(
0030         __assign_str(name, regmap_name(map));
0031         __entry->reg = reg;
0032         __entry->val = val;
0033     ),
0034
0035     TP_printk("%s reg=%x val=%x", __get_str(name),
0036           (unsigned int)__entry->reg,
0037           (unsigned int)__entry->val)
0038 );
0039
0040 DEFINE_EVENT(regmap_reg, regmap_reg_write,
0041
0042     TP_PROTO(struct regmap *map, unsigned int reg,
0043          unsigned int val),
0044
0045     TP_ARGS(map, reg, val)
0046
0047 );
0048
0049 DEFINE_EVENT(regmap_reg, regmap_reg_read,
0050
0051     TP_PROTO(struct regmap *map, unsigned int reg,
0052          unsigned int val),
0053
0054     TP_ARGS(map, reg, val)
0055
0056 );
0057
0058 DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,
0059
0060     TP_PROTO(struct regmap *map, unsigned int reg,
0061          unsigned int val),
0062
0063     TP_ARGS(map, reg, val)
0064
0065 );
0066
0067 DECLARE_EVENT_CLASS(regmap_block,
0068
0069     TP_PROTO(struct regmap *map, unsigned int reg, int count),
0070
0071     TP_ARGS(map, reg, count),
0072
0073     TP_STRUCT__entry(
0074         __string(   name,       regmap_name(map)    )
0075         __field(    unsigned int,   reg         )
0076         __field(    int,        count           )
0077     ),
0078
0079     TP_fast_assign(
0080         __assign_str(name, regmap_name(map));
0081         __entry->reg = reg;
0082         __entry->count = count;
0083     ),
0084
0085     TP_printk("%s reg=%x count=%d", __get_str(name),
0086           (unsigned int)__entry->reg,
0087           (int)__entry->count)
0088 );
0089
0090 DEFINE_EVENT(regmap_block, regmap_hw_read_start,
0091
0092     TP_PROTO(struct regmap *map, unsigned int reg, int count),
0093
0094     TP_ARGS(map, reg, count)
0095 );
0096
0097 DEFINE_EVENT(regmap_block, regmap_hw_read_done,
0098
0099     TP_PROTO(struct regmap *map, unsigned int reg, int count),
0100
0101     TP_ARGS(map, reg, count)
0102 );
0103
0104 DEFINE_EVENT(regmap_block, regmap_hw_write_start,
0105
0106     TP_PROTO(struct regmap *map, unsigned int reg, int count),
0107
0108     TP_ARGS(map, reg, count)
0109 );
0110
0111 DEFINE_EVENT(regmap_block, regmap_hw_write_done,
0112
0113     TP_PROTO(struct regmap *map, unsigned int reg, int count),
0114
0115     TP_ARGS(map, reg, count)
0116 );
0117
0118 TRACE_EVENT(regcache_sync,
0119
0120     TP_PROTO(struct regmap *map, const char *type,
0121          const char *status),
0122
0123     TP_ARGS(map, type, status),
0124
0125     TP_STRUCT__entry(
0126         __string(       name,           regmap_name(map)    )
0127         __string(   status,     status          )
0128         __string(   type,       type            )
0129     ),
0130
0131     TP_fast_assign(
0132         __assign_str(name, regmap_name(map));
0133         __assign_str(status, status);
0134         __assign_str(type, type);
0135     ),
0136
0137     TP_printk("%s type=%s status=%s", __get_str(name),
0138           __get_str(type), __get_str(status))
0139 );
0140
0141 DECLARE_EVENT_CLASS(regmap_bool,
0142
0143     TP_PROTO(struct regmap *map, bool flag),
0144
0145     TP_ARGS(map, flag),
0146
0147     TP_STRUCT__entry(
0148         __string(   name,       regmap_name(map)    )
0149         __field(    int,        flag            )
0150     ),
0151
0152     TP_fast_assign(
0153         __assign_str(name, regmap_name(map));
0154         __entry->flag = flag;
0155     ),
0156
0157     TP_printk("%s flag=%d", __get_str(name),
0158           (int)__entry->flag)
0159 );
0160
0161 DEFINE_EVENT(regmap_bool, regmap_cache_only,
0162
0163     TP_PROTO(struct regmap *map, bool flag),
0164
0165     TP_ARGS(map, flag)
0166
0167 );
0168
0169 DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
0170
0171     TP_PROTO(struct regmap *map, bool flag),
0172
0173     TP_ARGS(map, flag)
0174
0175 );
0176
0177 DECLARE_EVENT_CLASS(regmap_async,
0178
0179     TP_PROTO(struct regmap *map),
0180
0181     TP_ARGS(map),
0182
0183     TP_STRUCT__entry(
0184         __string(   name,       regmap_name(map)    )
0185     ),
0186
0187     TP_fast_assign(
0188         __assign_str(name, regmap_name(map));
0189     ),
0190
0191     TP_printk("%s", __get_str(name))
0192 );
0193
0194 DEFINE_EVENT(regmap_block, regmap_async_write_start,
0195
0196     TP_PROTO(struct regmap *map, unsigned int reg, int count),
0197
0198     TP_ARGS(map, reg, count)
0199 );
0200
0201 DEFINE_EVENT(regmap_async, regmap_async_io_complete,
0202
0203     TP_PROTO(struct regmap *map),
0204
0205     TP_ARGS(map)
0206
0207 );
0208
0209 DEFINE_EVENT(regmap_async, regmap_async_complete_start,
0210
0211     TP_PROTO(struct regmap *map),
0212
0213     TP_ARGS(map)
0214
0215 );
0216
0217 DEFINE_EVENT(regmap_async, regmap_async_complete_done,
0218
0219     TP_PROTO(struct regmap *map),
0220
0221     TP_ARGS(map)
0222
0223 );
0224
0225 TRACE_EVENT(regcache_drop_region,
0226
0227     TP_PROTO(struct regmap *map, unsigned int from,
0228          unsigned int to),
0229
0230     TP_ARGS(map, from, to),
0231
0232     TP_STRUCT__entry(
0233         __string(       name,           regmap_name(map)    )
0234         __field(    unsigned int,   from            )
0235         __field(    unsigned int,   to          )
0236     ),
0237
0238     TP_fast_assign(
0239         __assign_str(name, regmap_name(map));
0240         __entry->from = from;
0241         __entry->to = to;
0242     ),
0243
0244     TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from,
0245           (unsigned int)__entry->to)
0246 );
0247
0248 #endif /* _TRACE_REGMAP_H */
0249
0250 #undef TRACE_INCLUDE_PATH
0251 #define TRACE_INCLUDE_PATH .
0252
0253 #undef TRACE_INCLUDE_FILE
0254 #define TRACE_INCLUDE_FILE trace
0255
0256 /* This part must be outside protection */
0257 #include <trace/define_trace.h>