blob: b28f619b1a0b01b5848669c9dbc316e53f35bee9 [file] [log] [blame]
* 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__ */