1 files changed, 128 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
new file mode 100644
index 000000000..7d208b850
--- /dev/null
+++ b/tools/perf/util/pmu.h
@@ -0,0 +1,128 @@
+/* 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 "parse-events.h"
+#include "pmu-events/pmu-events.h"
+
+struct evsel_config_term;
+
+enum {
+	PERF_PMU_FORMAT_VALUE_CONFIG,
+	PERF_PMU_FORMAT_VALUE_CONFIG1,
+	PERF_PMU_FORMAT_VALUE_CONFIG2,
+	PERF_PMU_FORMAT_VALUE_CONFIG_END,
+};
+
+#define PERF_PMU_FORMAT_BITS 64
+#define EVENT_SOURCE_DEVICE_PATH "/bus/event_source/devices/"
+
+struct perf_event_attr;
+
+struct perf_pmu_caps {
+	char *name;
+	char *value;
+	struct list_head list;
+};
+
+struct perf_pmu {
+	char *name;
+	__u32 type;
+	bool selectable;
+	bool is_uncore;
+	bool auxtrace;
+	int max_precise;
+	struct perf_event_attr *default_config;
+	struct perf_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 caps;    /* HEAD struct perf_pmu_caps -> list */
+	struct list_head list;    /* ELEM */
+};
+
+extern struct perf_pmu perf_pmu__fake;
+
+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;
+	bool deprecated;
+	char *metric_expr;
+	char *metric_name;
+};
+
+struct perf_pmu *perf_pmu__find(const char *name);
+struct perf_pmu *perf_pmu__find_by_type(unsigned int type);
+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(const char *pmu_name, 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__format_type(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);
+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);
+void perf_pmu__del_formats(struct list_head *formats);
+
+struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
+
+bool is_pmu_core(const char *name);
+void print_pmu_events(const char *event_glob, bool name_only, bool quiet,
+		      bool long_desc, bool details_flag,
+		      bool deprecated);
+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);
+void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu,
+			     struct pmu_events_map *map);
+
+struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu);
+bool pmu_uncore_alias_match(const char *pmu_name, const char *name);
+void perf_pmu_free_alias(struct perf_pmu_alias *alias);
+
+int perf_pmu__convert_scale(const char *scale, char **end, double *sval);
+
+int perf_pmu__caps_parse(struct perf_pmu *pmu);
+
+void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
+				   char *name);
+void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
+
+#endif /* __PMU_H */