/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2013, Michael Ellerman, IBM Corp. */ #ifndef _SELFTESTS_POWERPC_PMU_EVENT_H #define _SELFTESTS_POWERPC_PMU_EVENT_H #include <unistd.h> #include <linux/perf_event.h> #include "utils.h" struct event { struct perf_event_attr attr; char *name; int fd; /* This must match the read_format we use */ struct { u64 value; u64 running; u64 enabled; } result; }; void event_init(struct event *e, u64 config); void event_init_named(struct event *e, u64 config, char *name); void event_init_opts(struct event *e, u64 config, int type, char *name); int event_open_with_options(struct event *e, pid_t pid, int cpu, int group_fd); int event_open_with_group(struct event *e, int group_fd); int event_open_with_pid(struct event *e, pid_t pid); int event_open_with_cpu(struct event *e, int cpu); int event_open(struct event *e); void event_close(struct event *e); int event_enable(struct event *e); int event_disable(struct event *e); int event_reset(struct event *e); int event_read(struct event *e); void event_report_justified(struct event *e, int name_width, int result_width); void event_report(struct event *e); #endif /* _SELFTESTS_POWERPC_PMU_EVENT_H */