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