[linux-block.git] / include / asm-m32r / timex.h

#ifndef _ASM_M32R_TIMEX_H
#define _ASM_M32R_TIMEX_H

/* $Id$ */

/*
 * linux/include/asm-m32r/timex.h
 *
 * m32r architecture timex specifications
 */

#include <linux/config.h>

#define CLOCK_TICK_RATE	(CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE)
#define CLOCK_TICK_FACTOR	20	/* Factor of both 1000000 and CLOCK_TICK_RATE */
#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
	(1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
		<< (SHIFT_SCALE-SHIFT_HZ)) / HZ)

#ifdef __KERNEL__
/*
 * Standard way to access the cycle counter.
 * Currently only used on SMP.
 */

typedef unsigned long long cycles_t;

static __inline__ cycles_t get_cycles (void)
{
	return 0;
}
#endif  /* __KERNEL__ */

#endif  /* _ASM_M32R_TIMEX_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_M32R_TIMEX_H
	2	#define _ASM_M32R_TIMEX_H
	3
	4	/* $Id$ */
	5
	6	/*
	7	* linux/include/asm-m32r/timex.h
	8	*
	9	* m32r architecture timex specifications
	10	*/
	11
	12	#include <linux/config.h>
	13
	14	#define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE)
	15	#define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */
	16	#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
	17	(1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
	18	<< (SHIFT_SCALE-SHIFT_HZ)) / HZ)
	19
	20	#ifdef __KERNEL__
	21	/*
	22	* Standard way to access the cycle counter.
	23	* Currently only used on SMP.
	24	*/
	25
	26	typedef unsigned long long cycles_t;
	27
	28	static __inline__ cycles_t get_cycles (void)
	29	{
	30	return 0;
	31	}
	32	#endif /* __KERNEL__ */
	33
	34	#endif /* _ASM_M32R_TIMEX_H */