Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / perf / util / pmu.h

diff --git a/kernel/tools/perf/util/pmu.h b/kernel/tools/perf/util/pmu.h
new file mode 100644 (file)
index 0000000..6b1249f
--- /dev/null
+++ b/kernel/tools/perf/util/pmu.h
@@ -0,0 +1,79 @@
+#ifndef __PMU_H
+#define __PMU_H
+
+#include <linux/bitmap.h>
+#include <linux/perf_event.h>
+#include <stdbool.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;
+       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 */
+};
+
+struct perf_pmu_info {
+       const char *unit;
+       double scale;
+       bool per_pkg;
+       bool snapshot;
+};
+
+#define UNIT_MAX_LEN   31 /* max length for event unit name */
+
+struct perf_pmu_alias {
+       char *name;
+       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;
+};
+
+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);
+int perf_pmu__config_terms(struct list_head *formats,
+                          struct perf_event_attr *attr,
+                          struct list_head *head_terms,
+                          bool zero);
+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 pmu_have_event(const char *pname, const char *name);
+
+int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt,
+                       ...) __attribute__((format(scanf, 3, 4)));
+
+int perf_pmu__test(void);
+
+struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu);
+
+#endif /* __PMU_H */