[mirror_ubuntu-bionic-kernel.git] / include / asm-mn10300 / timex.h

/* MN10300 Architecture time management specifications
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#ifndef _ASM_TIMEX_H
#define _ASM_TIMEX_H

#include <asm/hardirq.h>
#include <asm/unit/timex.h>

#define TICK_SIZE (tick_nsec / 1000)

#define CLOCK_TICK_RATE 1193180 /* Underlying HZ - this should probably be set
				 * to something appropriate, but what? */

extern cycles_t cacheflush_time;

#ifdef __KERNEL__

static inline cycles_t get_cycles(void)
{
	return read_timestamp_counter();
}

#endif /* __KERNEL__ */

#endif /* _ASM_TIMEX_H */
Commit	Line	Data
b920de1b DH	1	/* MN10300 Architecture time management specifications
	2	*
	3	* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
	4	* Written by David Howells (dhowells@redhat.com)
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public Licence
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the Licence, or (at your option) any later version.
	10	*/
	11	#ifndef _ASM_TIMEX_H
	12	#define _ASM_TIMEX_H
	13
	14	#include <asm/hardirq.h>
	15	#include <asm/unit/timex.h>
	16
	17	#define TICK_SIZE (tick_nsec / 1000)
	18
	19	#define CLOCK_TICK_RATE 1193180 /* Underlying HZ - this should probably be set
	20	* to something appropriate, but what? */
	21
	22	extern cycles_t cacheflush_time;
	23
	24	#ifdef __KERNEL__
	25
	26	static inline cycles_t get_cycles(void)
	27	{
	28	return read_timestamp_counter();
	29	}
	30
	31	#endif /* __KERNEL__ */
	32
	33	#endif /* _ASM_TIMEX_H */