diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/base/regmap/trace.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h new file mode 100644 index 000000000..d4066fa07 --- /dev/null +++ b/drivers/base/regmap/trace.h @@ -0,0 +1,258 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM regmap + +#if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_REGMAP_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +#include "internal.h" + +/* + * Log register events + */ +DECLARE_EVENT_CLASS(regmap_reg, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( unsigned int, reg ) + __field( unsigned int, val ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->reg = reg; + __entry->val = val; + ), + + TP_printk("%s reg=%x val=%x", __get_str(name), + (unsigned int)__entry->reg, + (unsigned int)__entry->val) +); + +DEFINE_EVENT(regmap_reg, regmap_reg_write, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val) + +); + +DEFINE_EVENT(regmap_reg, regmap_reg_read, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val) + +); + +DEFINE_EVENT(regmap_reg, regmap_reg_read_cache, + + TP_PROTO(struct regmap *map, unsigned int reg, + unsigned int val), + + TP_ARGS(map, reg, val) + +); + +DECLARE_EVENT_CLASS(regmap_block, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( unsigned int, reg ) + __field( int, count ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->reg = reg; + __entry->count = count; + ), + + TP_printk("%s reg=%x count=%d", __get_str(name), + (unsigned int)__entry->reg, + (int)__entry->count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_read_start, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_read_done, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_write_start, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_write_done, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +TRACE_EVENT(regcache_sync, + + TP_PROTO(struct regmap *map, const char *type, + const char *status), + + TP_ARGS(map, type, status), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __string( status, status ) + __string( type, type ) + __field( int, type ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __assign_str(status, status); + __assign_str(type, type); + ), + + TP_printk("%s type=%s status=%s", __get_str(name), + __get_str(type), __get_str(status)) +); + +DECLARE_EVENT_CLASS(regmap_bool, + + TP_PROTO(struct regmap *map, bool flag), + + TP_ARGS(map, flag), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( int, flag ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->flag = flag; + ), + + TP_printk("%s flag=%d", __get_str(name), + (int)__entry->flag) +); + +DEFINE_EVENT(regmap_bool, regmap_cache_only, + + TP_PROTO(struct regmap *map, bool flag), + + TP_ARGS(map, flag) + +); + +DEFINE_EVENT(regmap_bool, regmap_cache_bypass, + + TP_PROTO(struct regmap *map, bool flag), + + TP_ARGS(map, flag) + +); + +DECLARE_EVENT_CLASS(regmap_async, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + ), + + TP_printk("%s", __get_str(name)) +); + +DEFINE_EVENT(regmap_block, regmap_async_write_start, + + TP_PROTO(struct regmap *map, unsigned int reg, int count), + + TP_ARGS(map, reg, count) +); + +DEFINE_EVENT(regmap_async, regmap_async_io_complete, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map) + +); + +DEFINE_EVENT(regmap_async, regmap_async_complete_start, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map) + +); + +DEFINE_EVENT(regmap_async, regmap_async_complete_done, + + TP_PROTO(struct regmap *map), + + TP_ARGS(map) + +); + +TRACE_EVENT(regcache_drop_region, + + TP_PROTO(struct regmap *map, unsigned int from, + unsigned int to), + + TP_ARGS(map, from, to), + + TP_STRUCT__entry( + __string( name, regmap_name(map) ) + __field( unsigned int, from ) + __field( unsigned int, to ) + ), + + TP_fast_assign( + __assign_str(name, regmap_name(map)); + __entry->from = from; + __entry->to = to; + ), + + TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from, + (unsigned int)__entry->to) +); + +#endif /* _TRACE_REGMAP_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> |