Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 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 | #ifndef _TRACE_POWER_ENUM_ |
| 11 | #define _TRACE_POWER_ENUM_ |
| 12 | enum { |
Jean Pihet | 74704ac | 2010-09-07 09:21:32 +0200 | [diff] [blame] | 13 | POWER_NONE = 0, |
| 14 | POWER_CSTATE = 1, /* C-State */ |
| 15 | POWER_PSTATE = 2, /* Fequency change or DVFS */ |
| 16 | POWER_SSTATE = 3, /* Suspend */ |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 17 | }; |
| 18 | #endif |
| 19 | |
Jean Pihet | 74704ac | 2010-09-07 09:21:32 +0200 | [diff] [blame] | 20 | /* |
| 21 | * The power events are used for cpuidle & suspend (power_start, power_end) |
| 22 | * and for cpufreq (power_frequency) |
| 23 | */ |
Li Zefan | 7703466 | 2009-11-26 15:05:38 +0800 | [diff] [blame] | 24 | DECLARE_EVENT_CLASS(power, |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 25 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 26 | TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 27 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 28 | TP_ARGS(type, state, cpu_id), |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 29 | |
| 30 | TP_STRUCT__entry( |
| 31 | __field( u64, type ) |
| 32 | __field( u64, state ) |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 33 | __field( u64, cpu_id ) |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 34 | ), |
| 35 | |
| 36 | TP_fast_assign( |
| 37 | __entry->type = type; |
| 38 | __entry->state = state; |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 39 | __entry->cpu_id = cpu_id; |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 40 | ), |
| 41 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 42 | TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type, |
| 43 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 44 | ); |
| 45 | |
Li Zefan | 7703466 | 2009-11-26 15:05:38 +0800 | [diff] [blame] | 46 | DEFINE_EVENT(power, power_start, |
| 47 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 48 | TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), |
Li Zefan | 7703466 | 2009-11-26 15:05:38 +0800 | [diff] [blame] | 49 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 50 | TP_ARGS(type, state, cpu_id) |
Li Zefan | 7703466 | 2009-11-26 15:05:38 +0800 | [diff] [blame] | 51 | ); |
| 52 | |
| 53 | DEFINE_EVENT(power, power_frequency, |
| 54 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 55 | TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), |
Li Zefan | 7703466 | 2009-11-26 15:05:38 +0800 | [diff] [blame] | 56 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 57 | TP_ARGS(type, state, cpu_id) |
Li Zefan | 7703466 | 2009-11-26 15:05:38 +0800 | [diff] [blame] | 58 | ); |
| 59 | |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 60 | TRACE_EVENT(power_end, |
| 61 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 62 | TP_PROTO(unsigned int cpu_id), |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 63 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 64 | TP_ARGS(cpu_id), |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 65 | |
| 66 | TP_STRUCT__entry( |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 67 | __field( u64, cpu_id ) |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 68 | ), |
| 69 | |
| 70 | TP_fast_assign( |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 71 | __entry->cpu_id = cpu_id; |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 72 | ), |
| 73 | |
Thomas Renninger | 4c21adf | 2010-07-20 16:59:34 -0700 | [diff] [blame] | 74 | TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id) |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 75 | |
| 76 | ); |
| 77 | |
Jean Pihet | 74704ac | 2010-09-07 09:21:32 +0200 | [diff] [blame] | 78 | /* |
| 79 | * The clock events are used for clock enable/disable and for |
| 80 | * clock rate change |
| 81 | */ |
| 82 | DECLARE_EVENT_CLASS(clock, |
| 83 | |
| 84 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 85 | |
| 86 | TP_ARGS(name, state, cpu_id), |
| 87 | |
| 88 | TP_STRUCT__entry( |
| 89 | __string( name, name ) |
| 90 | __field( u64, state ) |
| 91 | __field( u64, cpu_id ) |
| 92 | ), |
| 93 | |
| 94 | TP_fast_assign( |
| 95 | __assign_str(name, name); |
| 96 | __entry->state = state; |
| 97 | __entry->cpu_id = cpu_id; |
| 98 | ), |
| 99 | |
| 100 | TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), |
| 101 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) |
| 102 | ); |
| 103 | |
| 104 | DEFINE_EVENT(clock, clock_enable, |
| 105 | |
| 106 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 107 | |
| 108 | TP_ARGS(name, state, cpu_id) |
| 109 | ); |
| 110 | |
| 111 | DEFINE_EVENT(clock, clock_disable, |
| 112 | |
| 113 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 114 | |
| 115 | TP_ARGS(name, state, cpu_id) |
| 116 | ); |
| 117 | |
| 118 | DEFINE_EVENT(clock, clock_set_rate, |
| 119 | |
| 120 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 121 | |
| 122 | TP_ARGS(name, state, cpu_id) |
| 123 | ); |
| 124 | |
| 125 | /* |
| 126 | * The power domain events are used for power domains transitions |
| 127 | */ |
| 128 | DECLARE_EVENT_CLASS(power_domain, |
| 129 | |
| 130 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 131 | |
| 132 | TP_ARGS(name, state, cpu_id), |
| 133 | |
| 134 | TP_STRUCT__entry( |
| 135 | __string( name, name ) |
| 136 | __field( u64, state ) |
| 137 | __field( u64, cpu_id ) |
| 138 | ), |
| 139 | |
| 140 | TP_fast_assign( |
| 141 | __assign_str(name, name); |
| 142 | __entry->state = state; |
| 143 | __entry->cpu_id = cpu_id; |
| 144 | ), |
| 145 | |
| 146 | TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), |
| 147 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) |
| 148 | ); |
| 149 | |
| 150 | DEFINE_EVENT(power_domain, power_domain_target, |
| 151 | |
| 152 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 153 | |
| 154 | TP_ARGS(name, state, cpu_id) |
| 155 | ); |
| 156 | |
Arjan van de Ven | 6161352 | 2009-09-17 16:11:28 +0200 | [diff] [blame] | 157 | #endif /* _TRACE_POWER_H */ |
| 158 | |
| 159 | /* This part must be outside protection */ |
| 160 | #include <trace/define_trace.h> |