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 <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 22extern cycles_t cacheflush_time; 23 24#ifdef __KERNEL__ 25 26static inline cycles_t get_cycles(void) 27{ 28 return read_timestamp_counter(); 29} 30 31#endif /* __KERNEL__ */ 32 33#endif /* _ASM_TIMEX_H */ 34