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Diffstat (limited to 'powerpc/pmu/ebb/ebb.h')
-rw-r--r-- | powerpc/pmu/ebb/ebb.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/powerpc/pmu/ebb/ebb.h b/powerpc/pmu/ebb/ebb.h deleted file mode 100644 index e44eee5..0000000 --- a/powerpc/pmu/ebb/ebb.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright 2014, Michael Ellerman, IBM Corp. - * Licensed under GPLv2. - */ - -#ifndef _SELFTESTS_POWERPC_PMU_EBB_EBB_H -#define _SELFTESTS_POWERPC_PMU_EBB_EBB_H - -#include "../event.h" -#include "../lib.h" -#include "trace.h" -#include "reg.h" - -#define PMC_INDEX(pmc) ((pmc)-1) - -#define NUM_PMC_VALUES 128 - -struct ebb_state -{ - struct { - u64 pmc_count[6]; - volatile int ebb_count; - int spurious; - int negative; - int no_overflow; - } stats; - - bool pmc_enable[6]; - struct trace_buffer *trace; -}; - -extern struct ebb_state ebb_state; - -#define COUNTER_OVERFLOW 0x80000000ull - -static inline uint32_t pmc_sample_period(uint32_t value) -{ - return COUNTER_OVERFLOW - value; -} - -static inline void ebb_enable_pmc_counting(int pmc) -{ - ebb_state.pmc_enable[PMC_INDEX(pmc)] = true; -} - -bool ebb_check_count(int pmc, u64 sample_period, int fudge); -void event_leader_ebb_init(struct event *e); -void event_ebb_init(struct event *e); -void event_bhrb_init(struct event *e, unsigned ifm); -void setup_ebb_handler(void (*callee)(void)); -void standard_ebb_callee(void); -int ebb_event_enable(struct event *e); -void ebb_global_enable(void); -void ebb_global_disable(void); -void ebb_freeze_pmcs(void); -void ebb_unfreeze_pmcs(void); -void event_ebb_init(struct event *e); -void event_leader_ebb_init(struct event *e); -int count_pmc(int pmc, uint32_t sample_period); -void dump_ebb_state(void); -void dump_summary_ebb_state(void); -void dump_ebb_hw_state(void); -void clear_ebb_stats(void); -void write_pmc(int pmc, u64 value); -u64 read_pmc(int pmc); -void reset_ebb_with_clear_mask(unsigned long mmcr0_clear_mask); -void reset_ebb(void); -int ebb_check_mmcr0(void); - -extern u64 sample_period; - -int core_busy_loop(void); -int ebb_child(union pipe read_pipe, union pipe write_pipe); -int catch_sigill(void (*func)(void)); -void write_pmc1(void); - -#endif /* _SELFTESTS_POWERPC_PMU_EBB_EBB_H */ |