46 lines
1007 B
C
46 lines
1007 B
C
/*
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* Copyright (C) 2018 Alibaba Group Holding Limited
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*/
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/*
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modification history
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--------------------
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14jan2018, init vesion
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*/
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#ifndef __cpu_tickless_h__
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#define __cpu_tickless_h__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "k_api.h"
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#include "pwr_state.h"
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typedef kstat_t (*FUNC_ONE_SHOT_INIT) (void);
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typedef uint32_t (*FUNC_ONE_SHOT_SECONDS_MAX) (void);
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typedef kstat_t (*FUNC_ONE_SHOT_START) (uint64_t planUse);
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typedef kstat_t (*FUNC_ONE_SHOT_STOP) (uint64_t * pPassedUs);
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typedef struct
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{
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FUNC_ONE_SHOT_INIT one_shot_init;
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FUNC_ONE_SHOT_SECONDS_MAX one_shot_seconds_max;
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FUNC_ONE_SHOT_START one_shot_start;
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FUNC_ONE_SHOT_STOP one_shot_stop;
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}one_shot_timer_t;
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extern kstat_t tickless_init (void);
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extern void tickless_c_states_add(uint32_t c_state_set);
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extern void tickless_one_shot_timer_save
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(cpu_cstate_t c_state, one_shot_timer_t * p_timer);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __cpu_tickless_h__ */
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