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-rw-r--r--drivers/base/regmap/trace.h284
1 files changed, 284 insertions, 0 deletions
diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h
new file mode 100644
index 000000000..704e106e5
--- /dev/null
+++ b/drivers/base/regmap/trace.h
@@ -0,0 +1,284 @@
+/* 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), __entry->reg, __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_bulk,
+
+ TP_PROTO(struct regmap *map, unsigned int reg,
+ const void *val, int val_len),
+
+ TP_ARGS(map, reg, val, val_len),
+
+ TP_STRUCT__entry(
+ __string(name, regmap_name(map))
+ __field(unsigned int, reg)
+ __dynamic_array(char, buf, val_len)
+ __field(int, val_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, regmap_name(map));
+ __entry->reg = reg;
+ __entry->val_len = val_len;
+ memcpy(__get_dynamic_array(buf), val, val_len);
+ ),
+
+ TP_printk("%s reg=%x val=%s", __get_str(name), __entry->reg,
+ __print_hex(__get_dynamic_array(buf), __entry->val_len))
+);
+
+DEFINE_EVENT(regmap_bulk, regmap_bulk_write,
+
+ TP_PROTO(struct regmap *map, unsigned int reg,
+ const void *val, int val_len),
+
+ TP_ARGS(map, reg, val, val_len)
+);
+
+DEFINE_EVENT(regmap_bulk, regmap_bulk_read,
+
+ TP_PROTO(struct regmap *map, unsigned int reg,
+ const void *val, int val_len),
+
+ TP_ARGS(map, reg, val, val_len)
+);
+
+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), __entry->reg, __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 )
+ ),
+
+ 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), __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), __entry->from, __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>