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kernel/linux-imx6_3.14.28/tools/perf/util/pmu.h 1.42 KB
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  #ifndef __PMU_H
  #define __PMU_H
  
  #include <linux/bitops.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_pmu {
  	char *name;
  	__u32 type;
  	struct cpu_map *cpus;
  	struct list_head format;
  	struct list_head aliases;
  	struct list_head list;
  };
  
  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);
  int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
  			  const char **unit, double *scale);
  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__test(void);
  #endif /* __PMU_H */