34 lines
864 B
C
34 lines
864 B
C
|
/* 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 <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 */
|