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 21 struct clk_core; 22 23 DECLARE_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 40 DEFINE_EVENT(clk, clk_enable, 41 42 TP_PROTO(struct clk_core *core), 43 44 TP_ARGS(core) 45 ); 46 47 DEFINE_EVENT(clk, clk_enable_complete, 48 49 TP_PROTO(struct clk_core *core), 50 51 TP_ARGS(core) 52 ); 53 54 DEFINE_EVENT(clk, clk_disable, 55 56 TP_PROTO(struct clk_core *core), 57 58 TP_ARGS(core) 59 ); 60 61 DEFINE_EVENT(clk, clk_disable_complete, 62 63 TP_PROTO(struct clk_core *core), 64 65 TP_ARGS(core) 66 ); 67 68 DEFINE_EVENT(clk, clk_prepare, 69 70 TP_PROTO(struct clk_core *core), 71 72 TP_ARGS(core) 73 ); 74 75 DEFINE_EVENT(clk, clk_prepare_complete, 76 77 TP_PROTO(struct clk_core *core), 78 79 TP_ARGS(core) 80 ); 81 82 DEFINE_EVENT(clk, clk_unprepare, 83 84 TP_PROTO(struct clk_core *core), 85 86 TP_ARGS(core) 87 ); 88 89 DEFINE_EVENT(clk, clk_unprepare_complete, 90 91 TP_PROTO(struct clk_core *core), 92 93 TP_ARGS(core) 94 ); 95 96 DECLARE_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 ); 114 115 DEFINE_EVENT(clk_rate, clk_set_rate, 116 117 TP_PROTO(struct clk_core *core, unsigned long rate), 118 119 TP_ARGS(core, rate) 120 ); 121 122 DEFINE_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 ); 128 129 DECLARE_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 ); 147 148 DEFINE_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 ); 154 155 DEFINE_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 ); 161 162 DECLARE_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 ); 180 181 DEFINE_EVENT(clk_phase, clk_set_phase, 182 183 TP_PROTO(struct clk_core *core, int phase), 184 185 TP_ARGS(core, phase) 186 ); 187 188 DEFINE_EVENT(clk_phase, clk_set_phase_complete, 189 190 TP_PROTO(struct clk_core *core, int phase), 191 192 TP_ARGS(core, phase) 193 ); 194 195 #endif /* _TRACE_CLK_H */ 196 197 /* This part must be outside protection */ 198 #include <trace/define_trace.h> 199