xref: /openbmc/linux/tools/perf/util/evsel_config.h (revision 323dd2c3)
1 // SPDX-License-Identifier: GPL-2.0
2 #ifndef __PERF_EVSEL_CONFIG_H
3 #define __PERF_EVSEL_CONFIG_H 1
4 
5 #include <linux/types.h>
6 #include <stdbool.h>
7 
8 /*
9  * The 'struct perf_evsel_config_term' is used to pass event
10  * specific configuration data to perf_evsel__config routine.
11  * It is allocated within event parsing and attached to
12  * perf_evsel::config_terms list head.
13 */
14 enum evsel_term_type {
15 	PERF_EVSEL__CONFIG_TERM_PERIOD,
16 	PERF_EVSEL__CONFIG_TERM_FREQ,
17 	PERF_EVSEL__CONFIG_TERM_TIME,
18 	PERF_EVSEL__CONFIG_TERM_CALLGRAPH,
19 	PERF_EVSEL__CONFIG_TERM_STACK_USER,
20 	PERF_EVSEL__CONFIG_TERM_INHERIT,
21 	PERF_EVSEL__CONFIG_TERM_MAX_STACK,
22 	PERF_EVSEL__CONFIG_TERM_MAX_EVENTS,
23 	PERF_EVSEL__CONFIG_TERM_OVERWRITE,
24 	PERF_EVSEL__CONFIG_TERM_DRV_CFG,
25 	PERF_EVSEL__CONFIG_TERM_BRANCH,
26 	PERF_EVSEL__CONFIG_TERM_PERCORE,
27 	PERF_EVSEL__CONFIG_TERM_AUX_OUTPUT,
28 	PERF_EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE,
29 	PERF_EVSEL__CONFIG_TERM_CFG_CHG,
30 };
31 
32 struct perf_evsel_config_term {
33 	struct list_head      list;
34 	enum evsel_term_type  type;
35 	union {
36 		u64	      period;
37 		u64	      freq;
38 		bool	      time;
39 		char	      *callgraph;
40 		char	      *drv_cfg;
41 		u64	      stack_user;
42 		int	      max_stack;
43 		bool	      inherit;
44 		bool	      overwrite;
45 		char	      *branch;
46 		unsigned long max_events;
47 		bool	      percore;
48 		bool	      aux_output;
49 		u32	      aux_sample_size;
50 		u64	      cfg_chg;
51 	} val;
52 	bool weak;
53 };
54 
55 struct evsel;
56 
57 struct perf_evsel_config_term *__perf_evsel__get_config_term(struct evsel *evsel,
58 							     enum evsel_term_type type);
59 
60 #define perf_evsel__get_config_term(evsel, type) \
61 	__perf_evsel__get_config_term(evsel, PERF_EVSEL__CONFIG_TERM_ ## type)
62 
63 #endif // __PERF_EVSEL_CONFIG_H
64