1/*
2 * linux/include/asm-sh/timex.h
3 *
4 * sh architecture timex specifications
5 */
6#ifndef __ASM_SH_TIMEX_H
7#define __ASM_SH_TIMEX_H
8
9#define CLOCK_TICK_RATE	(current_cpu_data.module_clock/4) /* Underlying HZ */
10#define CLOCK_TICK_FACTOR	20	/* Factor of both 1000000 and CLOCK_TICK_RATE */
11#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
12	(1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
13		<< (SHIFT_SCALE-SHIFT_HZ)) / HZ)
14
15typedef unsigned long long cycles_t;
16
17extern cycles_t cacheflush_time;
18
19static __inline__ cycles_t get_cycles (void)
20{
21	return 0;
22}
23
24#define vxtime_lock()		do {} while (0)
25#define vxtime_unlock()		do {} while (0)
26
27#endif /* __ASM_SH_TIMEX_H */
28