kernel_liteos_a/kernel/extended/perf/perf_pmu_pri.h

131 lines
4.2 KiB
C

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