xref: /openbmc/linux/drivers/base/regmap/trace.h (revision 7ce05074)
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  */
16 DECLARE_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 
40 DEFINE_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 
49 DEFINE_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 
58 DEFINE_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 
67 DECLARE_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 
90 DEFINE_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 
97 DEFINE_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 
104 DEFINE_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 
111 DEFINE_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 
118 TRACE_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 
141 DECLARE_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 
161 DEFINE_EVENT(regmap_bool, regmap_cache_only,
162 
163 	TP_PROTO(struct regmap *map, bool flag),
164 
165 	TP_ARGS(map, flag)
166 
167 );
168 
169 DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
170 
171 	TP_PROTO(struct regmap *map, bool flag),
172 
173 	TP_ARGS(map, flag)
174 
175 );
176 
177 DECLARE_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 
194 DEFINE_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 
201 DEFINE_EVENT(regmap_async, regmap_async_io_complete,
202 
203 	TP_PROTO(struct regmap *map),
204 
205 	TP_ARGS(map)
206 
207 );
208 
209 DEFINE_EVENT(regmap_async, regmap_async_complete_start,
210 
211 	TP_PROTO(struct regmap *map),
212 
213 	TP_ARGS(map)
214 
215 );
216 
217 DEFINE_EVENT(regmap_async, regmap_async_complete_done,
218 
219 	TP_PROTO(struct regmap *map),
220 
221 	TP_ARGS(map)
222 
223 );
224 
225 TRACE_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