516ab87ab9
Separate copyright bumps in a different commit. A lot of files only had the copyright change at this point; these were probably changes I added separatly in other patches but just split these in a different commit instead to simplify git stats Change-Id: I93cf3fc1c0fa04ee743a79c3fe9768933e6bd0d2
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* arch-perfctr.h COPYRIGHT FUJITSU LIMITED 2016-2018 */
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#ifndef __ARCH_PERFCTR_H__
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#define __ARCH_PERFCTR_H__
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#include <ihk/types.h>
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#include <ihk/cpu.h>
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/* @ref.impl arch/arm64/include/asm/pmu.h */
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struct arm_pmu {
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struct ihk_mc_interrupt_handler* handler;
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uint32_t (*read_counter)(int);
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void (*write_counter)(int, uint32_t);
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void (*reset)(void*);
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int (*enable_pmu)(void);
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void (*disable_pmu)(void);
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int (*enable_counter)(int);
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int (*disable_counter)(int);
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int (*enable_intens)(int);
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int (*disable_intens)(int);
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int (*set_event_filter)(unsigned long*, int);
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void (*write_evtype)(int, uint32_t);
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int (*get_event_idx)(int, unsigned long);
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int (*map_event)(uint32_t, uint64_t);
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int num_events;
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};
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static inline const struct arm_pmu* get_cpu_pmu(void)
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{
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extern struct arm_pmu cpu_pmu;
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return &cpu_pmu;
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}
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int arm64_init_perfctr(void);
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int arm64_enable_pmu(void);
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void arm64_disable_pmu(void);
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int armv8pmu_init(struct arm_pmu* cpu_pmu);
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/* 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 */
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#endif
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