xref: /openbmc/linux/drivers/base/regmap/trace.h (revision 287dcc2b)
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), __entry->reg, __entry->val)
36 );
37 
38 DEFINE_EVENT(regmap_reg, regmap_reg_write,
39 
40 	TP_PROTO(struct regmap *map, unsigned int reg,
41 		 unsigned int val),
42 
43 	TP_ARGS(map, reg, val)
44 );
45 
46 DEFINE_EVENT(regmap_reg, regmap_reg_read,
47 
48 	TP_PROTO(struct regmap *map, unsigned int reg,
49 		 unsigned int val),
50 
51 	TP_ARGS(map, reg, val)
52 );
53 
54 DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,
55 
56 	TP_PROTO(struct regmap *map, unsigned int reg,
57 		 unsigned int val),
58 
59 	TP_ARGS(map, reg, val)
60 );
61 
62 DECLARE_EVENT_CLASS(regmap_bulk,
63 
64 	TP_PROTO(struct regmap *map, unsigned int reg,
65 		 const void *val, int val_len),
66 
67 	TP_ARGS(map, reg, val, val_len),
68 
69 	TP_STRUCT__entry(
70 		__string(name, regmap_name(map))
71 		__field(unsigned int, reg)
72 		__dynamic_array(char, buf, val_len)
73 		__field(int, val_len)
74 	),
75 
76 	TP_fast_assign(
77 		__assign_str(name, regmap_name(map));
78 		__entry->reg = reg;
79 		__entry->val_len = val_len;
80 		memcpy(__get_dynamic_array(buf), val, val_len);
81 	),
82 
83 	TP_printk("%s reg=%x val=%s", __get_str(name), __entry->reg,
84 		  __print_hex(__get_dynamic_array(buf), __entry->val_len))
85 );
86 
87 DEFINE_EVENT(regmap_bulk, regmap_bulk_write,
88 
89 	TP_PROTO(struct regmap *map, unsigned int reg,
90 		 const void *val, int val_len),
91 
92 	TP_ARGS(map, reg, val, val_len)
93 );
94 
95 DEFINE_EVENT(regmap_bulk, regmap_bulk_read,
96 
97 	TP_PROTO(struct regmap *map, unsigned int reg,
98 		 const void *val, int val_len),
99 
100 	TP_ARGS(map, reg, val, val_len)
101 );
102 
103 DECLARE_EVENT_CLASS(regmap_block,
104 
105 	TP_PROTO(struct regmap *map, unsigned int reg, int count),
106 
107 	TP_ARGS(map, reg, count),
108 
109 	TP_STRUCT__entry(
110 		__string(	name,		regmap_name(map)	)
111 		__field(	unsigned int,	reg			)
112 		__field(	int,		count			)
113 	),
114 
115 	TP_fast_assign(
116 		__assign_str(name, regmap_name(map));
117 		__entry->reg = reg;
118 		__entry->count = count;
119 	),
120 
121 	TP_printk("%s reg=%x count=%d", __get_str(name), __entry->reg, __entry->count)
122 );
123 
124 DEFINE_EVENT(regmap_block, regmap_hw_read_start,
125 
126 	TP_PROTO(struct regmap *map, unsigned int reg, int count),
127 
128 	TP_ARGS(map, reg, count)
129 );
130 
131 DEFINE_EVENT(regmap_block, regmap_hw_read_done,
132 
133 	TP_PROTO(struct regmap *map, unsigned int reg, int count),
134 
135 	TP_ARGS(map, reg, count)
136 );
137 
138 DEFINE_EVENT(regmap_block, regmap_hw_write_start,
139 
140 	TP_PROTO(struct regmap *map, unsigned int reg, int count),
141 
142 	TP_ARGS(map, reg, count)
143 );
144 
145 DEFINE_EVENT(regmap_block, regmap_hw_write_done,
146 
147 	TP_PROTO(struct regmap *map, unsigned int reg, int count),
148 
149 	TP_ARGS(map, reg, count)
150 );
151 
152 TRACE_EVENT(regcache_sync,
153 
154 	TP_PROTO(struct regmap *map, const char *type,
155 		 const char *status),
156 
157 	TP_ARGS(map, type, status),
158 
159 	TP_STRUCT__entry(
160 		__string(       name,           regmap_name(map)	)
161 		__string(	status,		status			)
162 		__string(	type,		type			)
163 	),
164 
165 	TP_fast_assign(
166 		__assign_str(name, regmap_name(map));
167 		__assign_str(status, status);
168 		__assign_str(type, type);
169 	),
170 
171 	TP_printk("%s type=%s status=%s", __get_str(name),
172 		  __get_str(type), __get_str(status))
173 );
174 
175 DECLARE_EVENT_CLASS(regmap_bool,
176 
177 	TP_PROTO(struct regmap *map, bool flag),
178 
179 	TP_ARGS(map, flag),
180 
181 	TP_STRUCT__entry(
182 		__string(	name,		regmap_name(map)	)
183 		__field(	int,		flag			)
184 	),
185 
186 	TP_fast_assign(
187 		__assign_str(name, regmap_name(map));
188 		__entry->flag = flag;
189 	),
190 
191 	TP_printk("%s flag=%d", __get_str(name), __entry->flag)
192 );
193 
194 DEFINE_EVENT(regmap_bool, regmap_cache_only,
195 
196 	TP_PROTO(struct regmap *map, bool flag),
197 
198 	TP_ARGS(map, flag)
199 );
200 
201 DEFINE_EVENT(regmap_bool, regmap_cache_bypass,
202 
203 	TP_PROTO(struct regmap *map, bool flag),
204 
205 	TP_ARGS(map, flag)
206 );
207 
208 DECLARE_EVENT_CLASS(regmap_async,
209 
210 	TP_PROTO(struct regmap *map),
211 
212 	TP_ARGS(map),
213 
214 	TP_STRUCT__entry(
215 		__string(	name,		regmap_name(map)	)
216 	),
217 
218 	TP_fast_assign(
219 		__assign_str(name, regmap_name(map));
220 	),
221 
222 	TP_printk("%s", __get_str(name))
223 );
224 
225 DEFINE_EVENT(regmap_block, regmap_async_write_start,
226 
227 	TP_PROTO(struct regmap *map, unsigned int reg, int count),
228 
229 	TP_ARGS(map, reg, count)
230 );
231 
232 DEFINE_EVENT(regmap_async, regmap_async_io_complete,
233 
234 	TP_PROTO(struct regmap *map),
235 
236 	TP_ARGS(map)
237 );
238 
239 DEFINE_EVENT(regmap_async, regmap_async_complete_start,
240 
241 	TP_PROTO(struct regmap *map),
242 
243 	TP_ARGS(map)
244 );
245 
246 DEFINE_EVENT(regmap_async, regmap_async_complete_done,
247 
248 	TP_PROTO(struct regmap *map),
249 
250 	TP_ARGS(map)
251 );
252 
253 TRACE_EVENT(regcache_drop_region,
254 
255 	TP_PROTO(struct regmap *map, unsigned int from,
256 		 unsigned int to),
257 
258 	TP_ARGS(map, from, to),
259 
260 	TP_STRUCT__entry(
261 		__string(       name,           regmap_name(map)	)
262 		__field(	unsigned int,	from			)
263 		__field(	unsigned int,	to			)
264 	),
265 
266 	TP_fast_assign(
267 		__assign_str(name, regmap_name(map));
268 		__entry->from = from;
269 		__entry->to = to;
270 	),
271 
272 	TP_printk("%s %u-%u", __get_str(name), __entry->from, __entry->to)
273 );
274 
275 #endif /* _TRACE_REGMAP_H */
276 
277 #undef TRACE_INCLUDE_PATH
278 #define TRACE_INCLUDE_PATH .
279 
280 #undef TRACE_INCLUDE_FILE
281 #define TRACE_INCLUDE_FILE trace
282 
283 /* This part must be outside protection */
284 #include <trace/define_trace.h>
285