1/*
2 * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
3 *
4 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and
6 * may be copied, distributed, and modified under those terms.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13#undef TRACE_SYSTEM
14#define TRACE_SYSTEM clk
15
16#if !defined(_TRACE_CLK_H) || defined(TRACE_HEADER_MULTI_READ)
17#define _TRACE_CLK_H
18
19#include <linux/tracepoint.h>
20
21struct clk_core;
22
23DECLARE_EVENT_CLASS(clk,
24
25 TP_PROTO(struct clk_core *core),
26
27 TP_ARGS(core),
28
29 TP_STRUCT__entry(
30 __string( name, core->name )
31 ),
32
33 TP_fast_assign(
34 __assign_str(name, core->name);
35 ),
36
37 TP_printk("%s", __get_str(name))
38);
39
40DEFINE_EVENT(clk, clk_enable,
41
42 TP_PROTO(struct clk_core *core),
43
44 TP_ARGS(core)
45);
46
47DEFINE_EVENT(clk, clk_enable_complete,
48
49 TP_PROTO(struct clk_core *core),
50
51 TP_ARGS(core)
52);
53
54DEFINE_EVENT(clk, clk_disable,
55
56 TP_PROTO(struct clk_core *core),
57
58 TP_ARGS(core)
59);
60
61DEFINE_EVENT(clk, clk_disable_complete,
62
63 TP_PROTO(struct clk_core *core),
64
65 TP_ARGS(core)
66);
67
68DEFINE_EVENT(clk, clk_prepare,
69
70 TP_PROTO(struct clk_core *core),
71
72 TP_ARGS(core)
73);
74
75DEFINE_EVENT(clk, clk_prepare_complete,
76
77 TP_PROTO(struct clk_core *core),
78
79 TP_ARGS(core)
80);
81
82DEFINE_EVENT(clk, clk_unprepare,
83
84 TP_PROTO(struct clk_core *core),
85
86 TP_ARGS(core)
87);
88
89DEFINE_EVENT(clk, clk_unprepare_complete,
90
91 TP_PROTO(struct clk_core *core),
92
93 TP_ARGS(core)
94);
95
96DECLARE_EVENT_CLASS(clk_rate,
97
98 TP_PROTO(struct clk_core *core, unsigned long rate),
99
100 TP_ARGS(core, rate),
101
102 TP_STRUCT__entry(
103 __string( name, core->name )
104 __field(unsigned long, rate )
105 ),
106
107 TP_fast_assign(
108 __assign_str(name, core->name);
109 __entry->rate = rate;
110 ),
111
112 TP_printk("%s %lu", __get_str(name), (unsigned long)__entry->rate)
113);
114
115DEFINE_EVENT(clk_rate, clk_set_rate,
116
117 TP_PROTO(struct clk_core *core, unsigned long rate),
118
119 TP_ARGS(core, rate)
120);
121
122DEFINE_EVENT(clk_rate, clk_set_rate_complete,
123
124 TP_PROTO(struct clk_core *core, unsigned long rate),
125
126 TP_ARGS(core, rate)
127);
128
129DECLARE_EVENT_CLASS(clk_parent,
130
131 TP_PROTO(struct clk_core *core, struct clk_core *parent),
132
133 TP_ARGS(core, parent),
134
135 TP_STRUCT__entry(
136 __string( name, core->name )
137 __string( pname, parent ? parent->name : "none" )
138 ),
139
140 TP_fast_assign(
141 __assign_str(name, core->name);
142 __assign_str(pname, parent ? parent->name : "none");
143 ),
144
145 TP_printk("%s %s", __get_str(name), __get_str(pname))
146);
147
148DEFINE_EVENT(clk_parent, clk_set_parent,
149
150 TP_PROTO(struct clk_core *core, struct clk_core *parent),
151
152 TP_ARGS(core, parent)
153);
154
155DEFINE_EVENT(clk_parent, clk_set_parent_complete,
156
157 TP_PROTO(struct clk_core *core, struct clk_core *parent),
158
159 TP_ARGS(core, parent)
160);
161
162DECLARE_EVENT_CLASS(clk_phase,
163
164 TP_PROTO(struct clk_core *core, int phase),
165
166 TP_ARGS(core, phase),
167
168 TP_STRUCT__entry(
169 __string( name, core->name )
170 __field( int, phase )
171 ),
172
173 TP_fast_assign(
174 __assign_str(name, core->name);
175 __entry->phase = phase;
176 ),
177
178 TP_printk("%s %d", __get_str(name), (int)__entry->phase)
179);
180
181DEFINE_EVENT(clk_phase, clk_set_phase,
182
183 TP_PROTO(struct clk_core *core, int phase),
184
185 TP_ARGS(core, phase)
186);
187
188DEFINE_EVENT(clk_phase, clk_set_phase_complete,
189
190 TP_PROTO(struct clk_core *core, int phase),
191
192 TP_ARGS(core, phase)
193);
194
195DECLARE_EVENT_CLASS(clk_duty_cycle,
196
197 TP_PROTO(struct clk_core *core, struct clk_duty *duty),
198
199 TP_ARGS(core, duty),
200
201 TP_STRUCT__entry(
202 __string( name, core->name )
203 __field( unsigned int, num )
204 __field( unsigned int, den )
205 ),
206
207 TP_fast_assign(
208 __assign_str(name, core->name);
209 __entry->num = duty->num;
210 __entry->den = duty->den;
211 ),
212
213 TP_printk("%s %u/%u", __get_str(name), (unsigned int)__entry->num,
214 (unsigned int)__entry->den)
215);
216
217DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle,
218
219 TP_PROTO(struct clk_core *core, struct clk_duty *duty),
220
221 TP_ARGS(core, duty)
222);
223
224DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle_complete,
225
226 TP_PROTO(struct clk_core *core, struct clk_duty *duty),
227
228 TP_ARGS(core, duty)
229);
230
231#endif /* _TRACE_CLK_H */
232
233/* This part must be outside protection */
234#include <trace/define_trace.h>
235