xref: /openbmc/linux/tools/perf/util/pmu.h (revision ce932d0c5589e9766e089c22c66890dfc48fbd94)
1 #ifndef __PMU_H
2 #define __PMU_H
3 
4 #include <linux/bitops.h>
5 #include "../../../include/linux/perf_event.h"
6 
7 enum {
8 	PERF_PMU_FORMAT_VALUE_CONFIG,
9 	PERF_PMU_FORMAT_VALUE_CONFIG1,
10 	PERF_PMU_FORMAT_VALUE_CONFIG2,
11 };
12 
13 #define PERF_PMU_FORMAT_BITS 64
14 
15 struct perf_pmu__format {
16 	char *name;
17 	int value;
18 	DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
19 	struct list_head list;
20 };
21 
22 struct perf_pmu {
23 	char *name;
24 	__u32 type;
25 	struct list_head format;
26 	struct list_head list;
27 };
28 
29 struct perf_pmu *perf_pmu__find(char *name);
30 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
31 		     struct list_head *head_terms);
32 
33 int perf_pmu_wrap(void);
34 void perf_pmu_error(struct list_head *list, char *name, char const *msg);
35 
36 int perf_pmu__new_format(struct list_head *list, char *name,
37 			 int config, unsigned long *bits);
38 void perf_pmu__set_format(unsigned long *bits, long from, long to);
39 
40 int perf_pmu__test(void);
41 #endif /* __PMU_H */
42