98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef __PMU_H
|
||
|
|
#define __PMU_H
|
||
|
|
|
||
|
|
#include <linux/bitmap.h>
|
||
|
|
#include <linux/compiler.h>
|
||
|
|
#include <linux/perf_event.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include "evsel.h"
|
||
|
|
#include "parse-events.h"
|
||
|
|
|
||
|
|
enum {
|
||
|
|
PERF_PMU_FORMAT_VALUE_CONFIG,
|
||
|
|
PERF_PMU_FORMAT_VALUE_CONFIG1,
|
||
|
|
PERF_PMU_FORMAT_VALUE_CONFIG2,
|
||
|
|
};
|
||
|
|
|
||
|
|
#define PERF_PMU_FORMAT_BITS 64
|
||
|
|
|
||
|
|
struct perf_event_attr;
|
||
|
|
|
||
|
|
struct perf_pmu {
|
||
|
|
char *name;
|
||
|
|
__u32 type;
|
||
|
|
bool selectable;
|
||
|
|
bool is_uncore;
|
||
|
|
struct perf_event_attr *default_config;
|
||
|
|
struct cpu_map *cpus;
|
||
|
|
struct list_head format; /* HEAD struct perf_pmu_format -> list */
|
||
|
|
struct list_head aliases; /* HEAD struct perf_pmu_alias -> list */
|
||
|
|
struct list_head list; /* ELEM */
|
||
|
|
int (*set_drv_config) (struct perf_evsel_config_term *term);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct perf_pmu_info {
|
||
|
|
const char *unit;
|
||
|
|
const char *metric_expr;
|
||
|
|
const char *metric_name;
|
||
|
|
double scale;
|
||
|
|
bool per_pkg;
|
||
|
|
bool snapshot;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define UNIT_MAX_LEN 31 /* max length for event unit name */
|
||
|
|
|
||
|
|
struct perf_pmu_alias {
|
||
|
|
char *name;
|
||
|
|
char *desc;
|
||
|
|
char *long_desc;
|
||
|
|
char *topic;
|
||
|
|
char *str;
|
||
|
|
struct list_head terms; /* HEAD struct parse_events_term -> list */
|
||
|
|
struct list_head list; /* ELEM */
|
||
|
|
char unit[UNIT_MAX_LEN+1];
|
||
|
|
double scale;
|
||
|
|
bool per_pkg;
|
||
|
|
bool snapshot;
|
||
|
|
char *metric_expr;
|
||
|
|
char *metric_name;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct perf_pmu *perf_pmu__find(const char *name);
|
||
|
|
int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
|
||
|
|
struct list_head *head_terms,
|
||
|
|
struct parse_events_error *error);
|
||
|
|
int perf_pmu__config_terms(struct list_head *formats,
|
||
|
|
struct perf_event_attr *attr,
|
||
|
|
struct list_head *head_terms,
|
||
|
|
bool zero, struct parse_events_error *error);
|
||
|
|
__u64 perf_pmu__format_bits(struct list_head *formats, const char *name);
|
||
|
|
int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
|
||
|
|
struct perf_pmu_info *info);
|
||
|
|
struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
|
||
|
|
struct list_head *head_terms);
|
||
|
|
int perf_pmu_wrap(void);
|
||
|
|
void perf_pmu_error(struct list_head *list, char *name, char const *msg);
|
||
|
|
|
||
|
|
int perf_pmu__new_format(struct list_head *list, char *name,
|
||
|
|
int config, unsigned long *bits);
|
||
|
|
void perf_pmu__set_format(unsigned long *bits, long from, long to);
|
||
|
|
int perf_pmu__format_parse(char *dir, struct list_head *head);
|
||
|
|
|
||
|
|
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
|
||
|
|
|
||
|
|
void print_pmu_events(const char *event_glob, bool name_only, bool quiet,
|
||
|
|
bool long_desc, bool details_flag);
|
||
|
|
bool pmu_have_event(const char *pname, const char *name);
|
||
|
|
|
||
|
|
int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, ...) __scanf(3, 4);
|
||
|
|
|
||
|
|
int perf_pmu__test(void);
|
||
|
|
|
||
|
|
struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu);
|
||
|
|
|
||
|
|
struct pmu_events_map *perf_pmu__find_map(void);
|
||
|
|
|
||
|
|
#endif /* __PMU_H */
|