1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/bitmap.h>
6 #include <linux/compiler.h>
7 #include <linux/perf_event.h>
10 #include "parse-events.h"
13 PERF_PMU_FORMAT_VALUE_CONFIG,
14 PERF_PMU_FORMAT_VALUE_CONFIG1,
15 PERF_PMU_FORMAT_VALUE_CONFIG2,
18 #define PERF_PMU_FORMAT_BITS 64
20 struct perf_event_attr;
27 struct perf_event_attr *default_config;
29 struct list_head format; /* HEAD struct perf_pmu_format -> list */
30 struct list_head aliases; /* HEAD struct perf_pmu_alias -> list */
31 struct list_head list; /* ELEM */
32 int (*set_drv_config) (struct perf_evsel_config_term *term);
35 struct perf_pmu_info {
37 const char *metric_expr;
38 const char *metric_name;
44 #define UNIT_MAX_LEN 31 /* max length for event unit name */
46 struct perf_pmu_alias {
52 struct list_head terms; /* HEAD struct parse_events_term -> list */
53 struct list_head list; /* ELEM */
54 char unit[UNIT_MAX_LEN+1];
62 struct perf_pmu *perf_pmu__find(const char *name);
63 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
64 struct list_head *head_terms,
65 struct parse_events_error *error);
66 int perf_pmu__config_terms(struct list_head *formats,
67 struct perf_event_attr *attr,
68 struct list_head *head_terms,
69 bool zero, struct parse_events_error *error);
70 __u64 perf_pmu__format_bits(struct list_head *formats, const char *name);
71 int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
72 struct perf_pmu_info *info);
73 struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
74 struct list_head *head_terms);
75 int perf_pmu_wrap(void);
76 void perf_pmu_error(struct list_head *list, char *name, char const *msg);
78 int perf_pmu__new_format(struct list_head *list, char *name,
79 int config, unsigned long *bits);
80 void perf_pmu__set_format(unsigned long *bits, long from, long to);
81 int perf_pmu__format_parse(char *dir, struct list_head *head);
82 void perf_pmu__del_formats(struct list_head *formats);
84 struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
86 void print_pmu_events(const char *event_glob, bool name_only, bool quiet,
87 bool long_desc, bool details_flag);
88 bool pmu_have_event(const char *pname, const char *name);
90 int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, ...) __scanf(3, 4);
92 int perf_pmu__test(void);
94 struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu);
96 struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu);