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/*
* Copyright (c) 2021 Arm Limited. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TIMER_FVP_H
#define TIMER_FVP_H
#include "stubs_fvp.h"
/* Container for timestamp for fastmodel. */
typedef struct _fvp_time_counter {
uint64_t counter_systick;
} fvp_time_counter;
/**
* @brief Resets the counters.
*/
void timer_reset(void);
/**
* @brief Gets the current counter values.
* @returns counter struct.
**/
fvp_time_counter get_time_counter(void);
/**
* @brief Gets the cycle counts elapsed between start and end.
* @return difference in counter values as 32 bit unsigned integer.
*/
uint64_t get_cycle_count_diff(fvp_time_counter *start, fvp_time_counter *end);
/**
* @brief Enables or triggers cycle counting mechanism, if required
* by the platform.
*/
void start_cycle_counter(void);
/**
* @brief Stops cycle counting mechanism, if required by the platform.
*/
void stop_cycle_counter(void);
#endif /* TIMER_FVP_H */
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