131 lines
4.2 KiB
C
131 lines
4.2 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PERF_PMU_PRI_H
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#define _PERF_PMU_PRI_H
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#include "los_perf_pri.h"
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#ifdef LOSCFG_HRTIMER_ENABLE
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#include "linux/hrtimer.h"
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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typedef struct {
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Pmu pmu;
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BOOL canDivided;
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UINT32 cntDivided;
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VOID (*enable)(Event *event);
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VOID (*disable)(Event *event);
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VOID (*start)(VOID);
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VOID (*stop)(VOID);
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VOID (*clear)(VOID);
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VOID (*setPeriod)(Event *event);
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UINTPTR (*readCnt)(Event *event);
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UINT32 (*mapEvent)(UINT32 eventType, BOOL reverse);
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} HwPmu;
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typedef struct {
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Pmu pmu;
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union {
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struct { /* trace event */
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BOOL enable;
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};
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#ifdef LOSCFG_HRTIMER_ENABLE
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struct { /* timer event */
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struct hrtimer hrtimer;
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union ktime time;
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union ktime cfgTime;
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};
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#endif
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};
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} SwPmu;
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#define GET_HW_PMU(item) LOS_DL_LIST_ENTRY(item, HwPmu, pmu)
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#define TIMER_PERIOD_LOWER_BOUND_US 100
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#define CCNT_FULL 0xFFFFFFFF
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#define CCNT_PERIOD_LOWER_BOUND 0x00000000
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#define CCNT_PERIOD_UPPER_BOUND 0xFFFFFF00
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#define PERIOD_CALC(p) (CCNT_FULL - (p))
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#define VALID_PERIOD(p) ((PERIOD_CALC(p) > CCNT_PERIOD_LOWER_BOUND) \
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&& (PERIOD_CALC(p) < CCNT_PERIOD_UPPER_BOUND))
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#define PERF_HW_INVALID_EVENT_TYPE 0xFFFFFFFF
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#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
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#define PMU_LABEL_INT_1 \
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NUM_HAL_INTERRUPT_PMU_0,
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#define PMU_LABEL_INT_2 \
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PMU_LABEL_INT_1 \
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NUM_HAL_INTERRUPT_PMU_1,
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#define PMU_LABEL_INT_3 \
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PMU_LABEL_INT_2 \
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NUM_HAL_INTERRUPT_PMU_2,
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#define PMU_LABEL_INT_4 \
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PMU_LABEL_INT_3 \
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NUM_HAL_INTERRUPT_PMU_3,
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#define PMU_INT(_num) PMU_LABEL_INT_##_num
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#define OS_PMU_INTS(_num, _list) \
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STATIC UINT32 _list [_num] = { \
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PMU_INT(_num) \
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}
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extern UINT32 OsPerfPmuRegister(Pmu *pmu);
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extern VOID OsPerfPmuRm(UINT32 type);
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extern Pmu *OsPerfPmuGet(UINT32 type);
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extern UINT32 OsHwPmuInit(VOID);
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extern UINT32 OsSwPmuInit(VOID);
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extern UINT32 OsTimedPmuInit(VOID);
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extern UINT32 OsGetPmuCounter0(VOID);
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extern UINT32 OsGetPmuMaxCounter(VOID);
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extern UINT32 OsGetPmuCycleCounter(VOID);
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extern UINT32 OsPerfHwInit(HwPmu *hwPmu);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* _PERF_PMU_PRI_H */
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