Files
mckernel/arch/arm64/kernel/include/arch-perfctr.h
Dominique Martinet b1aa94d417 arm64 arch-perfctr.h: remove duplicate enums
Some enums were redefined in lib/include/mc_perf_event.h in commit
1284060 ("support PERF_TYPE_{HARDWARE|HWCACHE} in perf_event_open")

Change-Id: I1a98699955ca7fd6135b2a7dde72ed4df77b1974
2018-08-22 06:04:08 +00:00

39 lines
1.1 KiB
C

/* arch-perfctr.h COPYRIGHT FUJITSU LIMITED 2016-2017 */
#ifndef __ARCH_PERFCTR_H__
#define __ARCH_PERFCTR_H__
#include <ihk/types.h>
#include <ihk/cpu.h>
/* @ref.impl arch/arm64/include/asm/pmu.h */
struct arm_pmu {
struct ihk_mc_interrupt_handler* handler;
uint32_t (*read_counter)(int);
void (*write_counter)(int, uint32_t);
void (*reset)(void*);
int (*enable_pmu)(void);
void (*disable_pmu)(void);
int (*enable_counter)(int);
int (*disable_counter)(int);
int (*enable_intens)(int);
int (*disable_intens)(int);
int (*set_event_filter)(unsigned long*, int);
void (*write_evtype)(int, uint32_t);
int (*get_event_idx)(int, unsigned long);
int (*map_event)(uint32_t, uint64_t);
int num_events;
};
static inline const struct arm_pmu* get_cpu_pmu(void)
{
extern struct arm_pmu cpu_pmu;
return &cpu_pmu;
}
int arm64_init_perfctr(void);
int arm64_enable_pmu(void);
void arm64_disable_pmu(void);
int armv8pmu_init(struct arm_pmu* cpu_pmu);
/* TODO[PMU]: 共通部に定義があっても良い。今後の動向を見てここの定義を削除する */
#endif