xref: /openbmc/linux/include/trace/events/power.h (revision ee89bd6b)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM power
3 
4 #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_POWER_H
6 
7 #include <linux/ktime.h>
8 #include <linux/tracepoint.h>
9 
10 DECLARE_EVENT_CLASS(cpu,
11 
12 	TP_PROTO(unsigned int state, unsigned int cpu_id),
13 
14 	TP_ARGS(state, cpu_id),
15 
16 	TP_STRUCT__entry(
17 		__field(	u32,		state		)
18 		__field(	u32,		cpu_id		)
19 	),
20 
21 	TP_fast_assign(
22 		__entry->state = state;
23 		__entry->cpu_id = cpu_id;
24 	),
25 
26 	TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
27 		  (unsigned long)__entry->cpu_id)
28 );
29 
30 DEFINE_EVENT(cpu, cpu_idle,
31 
32 	TP_PROTO(unsigned int state, unsigned int cpu_id),
33 
34 	TP_ARGS(state, cpu_id)
35 );
36 
37 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
38 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
39 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
40 
41 #define PWR_EVENT_EXIT -1
42 #endif
43 
44 DEFINE_EVENT(cpu, cpu_frequency,
45 
46 	TP_PROTO(unsigned int frequency, unsigned int cpu_id),
47 
48 	TP_ARGS(frequency, cpu_id)
49 );
50 
51 TRACE_EVENT(machine_suspend,
52 
53 	TP_PROTO(unsigned int state),
54 
55 	TP_ARGS(state),
56 
57 	TP_STRUCT__entry(
58 		__field(	u32,		state		)
59 	),
60 
61 	TP_fast_assign(
62 		__entry->state = state;
63 	),
64 
65 	TP_printk("state=%lu", (unsigned long)__entry->state)
66 );
67 
68 DECLARE_EVENT_CLASS(wakeup_source,
69 
70 	TP_PROTO(const char *name, unsigned int state),
71 
72 	TP_ARGS(name, state),
73 
74 	TP_STRUCT__entry(
75 		__string(       name,           name            )
76 		__field(        u64,            state           )
77 	),
78 
79 	TP_fast_assign(
80 		__assign_str(name, name);
81 		__entry->state = state;
82 	),
83 
84 	TP_printk("%s state=0x%lx", __get_str(name),
85 		(unsigned long)__entry->state)
86 );
87 
88 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
89 
90 	TP_PROTO(const char *name, unsigned int state),
91 
92 	TP_ARGS(name, state)
93 );
94 
95 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
96 
97 	TP_PROTO(const char *name, unsigned int state),
98 
99 	TP_ARGS(name, state)
100 );
101 
102 /*
103  * The clock events are used for clock enable/disable and for
104  *  clock rate change
105  */
106 DECLARE_EVENT_CLASS(clock,
107 
108 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
109 
110 	TP_ARGS(name, state, cpu_id),
111 
112 	TP_STRUCT__entry(
113 		__string(       name,           name            )
114 		__field(        u64,            state           )
115 		__field(        u64,            cpu_id          )
116 	),
117 
118 	TP_fast_assign(
119 		__assign_str(name, name);
120 		__entry->state = state;
121 		__entry->cpu_id = cpu_id;
122 	),
123 
124 	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
125 		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
126 );
127 
128 DEFINE_EVENT(clock, clock_enable,
129 
130 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
131 
132 	TP_ARGS(name, state, cpu_id)
133 );
134 
135 DEFINE_EVENT(clock, clock_disable,
136 
137 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
138 
139 	TP_ARGS(name, state, cpu_id)
140 );
141 
142 DEFINE_EVENT(clock, clock_set_rate,
143 
144 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
145 
146 	TP_ARGS(name, state, cpu_id)
147 );
148 
149 /*
150  * The power domain events are used for power domains transitions
151  */
152 DECLARE_EVENT_CLASS(power_domain,
153 
154 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
155 
156 	TP_ARGS(name, state, cpu_id),
157 
158 	TP_STRUCT__entry(
159 		__string(       name,           name            )
160 		__field(        u64,            state           )
161 		__field(        u64,            cpu_id          )
162 	),
163 
164 	TP_fast_assign(
165 		__assign_str(name, name);
166 		__entry->state = state;
167 		__entry->cpu_id = cpu_id;
168 ),
169 
170 	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
171 		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
172 );
173 
174 DEFINE_EVENT(power_domain, power_domain_target,
175 
176 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
177 
178 	TP_ARGS(name, state, cpu_id)
179 );
180 #endif /* _TRACE_POWER_H */
181 
182 /* This part must be outside protection */
183 #include <trace/define_trace.h>
184