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/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 __QCAMERAPERF_H__
#define __QCAMERAPERF_H__
// System dependencies
#include <utils/List.h>
#include <utils/Mutex.h>
// Camera dependencies
#include "power.h"
typedef enum {
ALL_CORES_ONLINE = 0x7FE,
ALL_CPUS_PWR_CLPS_DIS = 0x101,
CPU0_MIN_FREQ_TURBO_MAX = 0x2FE,
CPU4_MIN_FREQ_TURBO_MAX = 0x1FFE,
}perf_lock_params_t;
/* Time related macros */
#define ONE_SEC 1000
typedef int64_t nsecs_t;
#define NSEC_PER_SEC 1000000000LLU
using namespace android;
namespace qcamera {
class QCameraPerfLock {
public:
QCameraPerfLock();
~QCameraPerfLock();
void lock_init();
void lock_deinit();
int32_t lock_rel();
int32_t lock_acq();
int32_t lock_acq_timed(int32_t timer_val);
int32_t lock_rel_timed();
bool isTimerReset();
void powerHintInternal(power_hint_t hint, bool enable);
void powerHint(power_hint_t hint, bool enable);
bool isPerfLockTimedAcquired() { return (0 <= mPerfLockHandleTimed); }
private:
int32_t (*perf_lock_acq)(int, int, int[], int);
int32_t (*perf_lock_rel)(int);
void startTimer(uint32_t timer_val);
void resetTimer();
void *mDlHandle;
uint32_t mPerfLockEnable;
Mutex mLock;
int32_t mPerfLockHandle; // Performance lock library handle
int32_t mPerfLockHandleTimed; // Performance lock library handle
power_module_t *m_pPowerModule; // power module Handle
power_hint_t mCurrentPowerHint;
bool mCurrentPowerHintEnable;
uint32_t mTimerSet;
uint32_t mPerfLockTimeout;
nsecs_t mStartTimeofLock;
List<power_hint_t> mActivePowerHints; // Active/enabled power hints list
};
}; // namespace qcamera
#endif /* __QCAMREAPERF_H__ */
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