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/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef DELAY_TIMER_H
#define DELAY_TIMER_H
#include <stdint.h>
/********************************************************************
* A simple timer driver providing synchronous delay functionality.
* The driver must be initialized with a structure that provides a
* function pointer to return the timer value and a clock
* multiplier/divider. The ratio of the multiplier and the divider is
* the clock period in microseconds.
********************************************************************/
typedef struct timer_ops {
uint32_t (*get_timer_value)(void);
uint32_t clk_mult;
uint32_t clk_div;
} timer_ops_t;
void mdelay(uint32_t msec);
void udelay(uint32_t usec);
void timer_init(const timer_ops_t *ops_ptr);
#endif /* DELAY_TIMER_H */