1*cb96143dSMichael Ellerman /* 2*cb96143dSMichael Ellerman * Copyright 2013, Michael Ellerman, IBM Corp. 3*cb96143dSMichael Ellerman * Licensed under GPLv2. 4*cb96143dSMichael Ellerman */ 5*cb96143dSMichael Ellerman 6*cb96143dSMichael Ellerman #ifndef _SELFTESTS_POWERPC_PMU_EVENT_H 7*cb96143dSMichael Ellerman #define _SELFTESTS_POWERPC_PMU_EVENT_H 8*cb96143dSMichael Ellerman 9*cb96143dSMichael Ellerman #include <unistd.h> 10*cb96143dSMichael Ellerman #include <linux/perf_event.h> 11*cb96143dSMichael Ellerman 12*cb96143dSMichael Ellerman #include "utils.h" 13*cb96143dSMichael Ellerman 14*cb96143dSMichael Ellerman 15*cb96143dSMichael Ellerman struct event { 16*cb96143dSMichael Ellerman struct perf_event_attr attr; 17*cb96143dSMichael Ellerman char *name; 18*cb96143dSMichael Ellerman int fd; 19*cb96143dSMichael Ellerman /* This must match the read_format we use */ 20*cb96143dSMichael Ellerman struct { 21*cb96143dSMichael Ellerman u64 value; 22*cb96143dSMichael Ellerman u64 running; 23*cb96143dSMichael Ellerman u64 enabled; 24*cb96143dSMichael Ellerman } result; 25*cb96143dSMichael Ellerman }; 26*cb96143dSMichael Ellerman 27*cb96143dSMichael Ellerman void event_init(struct event *e, u64 config); 28*cb96143dSMichael Ellerman void event_init_named(struct event *e, u64 config, char *name); 29*cb96143dSMichael Ellerman void event_init_opts(struct event *e, u64 config, int type, char *name); 30*cb96143dSMichael Ellerman int event_open_with_options(struct event *e, pid_t pid, int cpu, int group_fd); 31*cb96143dSMichael Ellerman int event_open_with_group(struct event *e, int group_fd); 32*cb96143dSMichael Ellerman int event_open(struct event *e); 33*cb96143dSMichael Ellerman void event_close(struct event *e); 34*cb96143dSMichael Ellerman int event_reset(struct event *e); 35*cb96143dSMichael Ellerman int event_read(struct event *e); 36*cb96143dSMichael Ellerman void event_report_justified(struct event *e, int name_width, int result_width); 37*cb96143dSMichael Ellerman void event_report(struct event *e); 38*cb96143dSMichael Ellerman 39*cb96143dSMichael Ellerman #endif /* _SELFTESTS_POWERPC_PMU_EVENT_H */ 40