1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
4 */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM clk
7
8 #if !defined(_TRACE_CLK_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _TRACE_CLK_H
10
11 #include <linux/tracepoint.h>
12
13 struct clk_core;
14
15 DECLARE_EVENT_CLASS(clk,
16
17 TP_PROTO(struct clk_core *core),
18
19 TP_ARGS(core),
20
21 TP_STRUCT__entry(
22 __string( name, core->name )
23 ),
24
25 TP_fast_assign(
26 __assign_str(name);
27 ),
28
29 TP_printk("%s", __get_str(name))
30 );
31
32 DEFINE_EVENT(clk, clk_enable,
33
34 TP_PROTO(struct clk_core *core),
35
36 TP_ARGS(core)
37 );
38
39 DEFINE_EVENT(clk, clk_enable_complete,
40
41 TP_PROTO(struct clk_core *core),
42
43 TP_ARGS(core)
44 );
45
46 DEFINE_EVENT(clk, clk_disable,
47
48 TP_PROTO(struct clk_core *core),
49
50 TP_ARGS(core)
51 );
52
53 DEFINE_EVENT(clk, clk_disable_complete,
54
55 TP_PROTO(struct clk_core *core),
56
57 TP_ARGS(core)
58 );
59
60 DEFINE_EVENT(clk, clk_prepare,
61
62 TP_PROTO(struct clk_core *core),
63
64 TP_ARGS(core)
65 );
66
67 DEFINE_EVENT(clk, clk_prepare_complete,
68
69 TP_PROTO(struct clk_core *core),
70
71 TP_ARGS(core)
72 );
73
74 DEFINE_EVENT(clk, clk_unprepare,
75
76 TP_PROTO(struct clk_core *core),
77
78 TP_ARGS(core)
79 );
80
81 DEFINE_EVENT(clk, clk_unprepare_complete,
82
83 TP_PROTO(struct clk_core *core),
84
85 TP_ARGS(core)
86 );
87
88 DECLARE_EVENT_CLASS(clk_rate,
89
90 TP_PROTO(struct clk_core *core, unsigned long rate),
91
92 TP_ARGS(core, rate),
93
94 TP_STRUCT__entry(
95 __string( name, core->name )
96 __field(unsigned long, rate )
97 ),
98
99 TP_fast_assign(
100 __assign_str(name);
101 __entry->rate = rate;
102 ),
103
104 TP_printk("%s %lu", __get_str(name), (unsigned long)__entry->rate)
105 );
106
107 DEFINE_EVENT(clk_rate, clk_set_rate,
108
109 TP_PROTO(struct clk_core *core, unsigned long rate),
110
111 TP_ARGS(core, rate)
112 );
113
114 DEFINE_EVENT(clk_rate, clk_set_rate_complete,
115
116 TP_PROTO(struct clk_core *core, unsigned long rate),
117
118 TP_ARGS(core, rate)
119 );
120
121 DEFINE_EVENT(clk_rate, clk_set_min_rate,
122
123 TP_PROTO(struct clk_core *core, unsigned long rate),
124
125 TP_ARGS(core, rate)
126 );
127
128 DEFINE_EVENT(clk_rate, clk_set_max_rate,
129
130 TP_PROTO(struct clk_core *core, unsigned long rate),
131
132 TP_ARGS(core, rate)
133 );
134
135 DECLARE_EVENT_CLASS(clk_rate_range,
136
137 TP_PROTO(struct clk_core *core, unsigned long min, unsigned long max),
138
139 TP_ARGS(core, min, max),
140
141 TP_STRUCT__entry(
142 __string( name, core->name )
143 __field(unsigned long, min )
144 __field(unsigned long, max )
145 ),
146
147 TP_fast_assign(
148 __assign_str(name);
149 __entry->min = min;
150 __entry->max = max;
151 ),
152
153 TP_printk("%s min %lu max %lu", __get_str(name),
154 (unsigned long)__entry->min,
155 (unsigned long)__entry->max)
156 );
157
158 DEFINE_EVENT(clk_rate_range, clk_set_rate_range,
159
160 TP_PROTO(struct clk_core *core, unsigned long min, unsigned long max),
161
162 TP_ARGS(core, min, max)
163 );
164
165 DECLARE_EVENT_CLASS(clk_parent,
166
167 TP_PROTO(struct clk_core *core, struct clk_core *parent),
168
169 TP_ARGS(core, parent),
170
171 TP_STRUCT__entry(
172 __string( name, core->name )
173 __string( pname, parent ? parent->name : "none" )
174 ),
175
176 TP_fast_assign(
177 __assign_str(name);
178 __assign_str(pname);
179 ),
180
181 TP_printk("%s %s", __get_str(name), __get_str(pname))
182 );
183
184 DEFINE_EVENT(clk_parent, clk_set_parent,
185
186 TP_PROTO(struct clk_core *core, struct clk_core *parent),
187
188 TP_ARGS(core, parent)
189 );
190
191 DEFINE_EVENT(clk_parent, clk_set_parent_complete,
192
193 TP_PROTO(struct clk_core *core, struct clk_core *parent),
194
195 TP_ARGS(core, parent)
196 );
197
198 DECLARE_EVENT_CLASS(clk_phase,
199
200 TP_PROTO(struct clk_core *core, int phase),
201
202 TP_ARGS(core, phase),
203
204 TP_STRUCT__entry(
205 __string( name, core->name )
206 __field( int, phase )
207 ),
208
209 TP_fast_assign(
210 __assign_str(name);
211 __entry->phase = phase;
212 ),
213
214 TP_printk("%s %d", __get_str(name), (int)__entry->phase)
215 );
216
217 DEFINE_EVENT(clk_phase, clk_set_phase,
218
219 TP_PROTO(struct clk_core *core, int phase),
220
221 TP_ARGS(core, phase)
222 );
223
224 DEFINE_EVENT(clk_phase, clk_set_phase_complete,
225
226 TP_PROTO(struct clk_core *core, int phase),
227
228 TP_ARGS(core, phase)
229 );
230
231 DECLARE_EVENT_CLASS(clk_duty_cycle,
232
233 TP_PROTO(struct clk_core *core, struct clk_duty *duty),
234
235 TP_ARGS(core, duty),
236
237 TP_STRUCT__entry(
238 __string( name, core->name )
239 __field( unsigned int, num )
240 __field( unsigned int, den )
241 ),
242
243 TP_fast_assign(
244 __assign_str(name);
245 __entry->num = duty->num;
246 __entry->den = duty->den;
247 ),
248
249 TP_printk("%s %u/%u", __get_str(name), (unsigned int)__entry->num,
250 (unsigned int)__entry->den)
251 );
252
253 DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle,
254
255 TP_PROTO(struct clk_core *core, struct clk_duty *duty),
256
257 TP_ARGS(core, duty)
258 );
259
260 DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle_complete,
261
262 TP_PROTO(struct clk_core *core, struct clk_duty *duty),
263
264 TP_ARGS(core, duty)
265 );
266
267 DECLARE_EVENT_CLASS(clk_rate_request,
268
269 TP_PROTO(struct clk_rate_request *req),
270
271 TP_ARGS(req),
272
273 TP_STRUCT__entry(
274 __string( name, req->core ? req->core->name : "none")
275 __string( pname, req->best_parent_hw ? clk_hw_get_name(req->best_parent_hw) : "none" )
276 __field(unsigned long, min )
277 __field(unsigned long, max )
278 __field(unsigned long, prate )
279 ),
280
281 TP_fast_assign(
282 __assign_str(name);
283 __assign_str(pname);
284 __entry->min = req->min_rate;
285 __entry->max = req->max_rate;
286 __entry->prate = req->best_parent_rate;
287 ),
288
289 TP_printk("%s min %lu max %lu, parent %s (%lu)", __get_str(name),
290 (unsigned long)__entry->min,
291 (unsigned long)__entry->max,
292 __get_str(pname),
293 (unsigned long)__entry->prate)
294 );
295
296 DEFINE_EVENT(clk_rate_request, clk_rate_request_start,
297
298 TP_PROTO(struct clk_rate_request *req),
299
300 TP_ARGS(req)
301 );
302
303 DEFINE_EVENT(clk_rate_request, clk_rate_request_done,
304
305 TP_PROTO(struct clk_rate_request *req),
306
307 TP_ARGS(req)
308 );
309
310 #endif /* _TRACE_CLK_H */
311
312 /* This part must be outside protection */
313 #include <trace/define_trace.h>
314
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