[deliverable/linux.git] / include / asm-sh64 / timex.h

#ifndef __ASM_SH64_TIMEX_H
#define __ASM_SH64_TIMEX_H

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * include/asm-sh64/timex.h
 *
 * Copyright (C) 2000, 2001  Paolo Alberelli
 * Copyright (C) 2003  Paul Mundt
 *
 * sh-5 architecture timex specifications
 *
 */

#define CLOCK_TICK_RATE	1193180 /* Underlying HZ */
#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)

typedef unsigned long cycles_t;

static __inline__ cycles_t get_cycles (void)
{
	return 0;
}

#define vxtime_lock()		do {} while (0)
#define vxtime_unlock()		do {} while (0)

#endif /* __ASM_SH64_TIMEX_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __ASM_SH64_TIMEX_H
	2	#define __ASM_SH64_TIMEX_H
	3
	4	/*
	5	* This file is subject to the terms and conditions of the GNU General Public
	6	* License. See the file "COPYING" in the main directory of this archive
	7	* for more details.
	8	*
	9	* include/asm-sh64/timex.h
	10	*
	11	* Copyright (C) 2000, 2001 Paolo Alberelli
	12	* Copyright (C) 2003 Paul Mundt
	13	*
	14	* sh-5 architecture timex specifications
	15	*
	16	*/
	17
	18	#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
	19	#define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */
	20	#define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
	21	(1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
	22	<< (SHIFT_SCALE-SHIFT_HZ)) / HZ)
	23
	24	typedef unsigned long cycles_t;
	25
	26	static __inline__ cycles_t get_cycles (void)
	27	{
	28	return 0;
	29	}
	30
	31	#define vxtime_lock() do {} while (0)
	32	#define vxtime_unlock() do {} while (0)
	33
	34	#endif /* __ASM_SH64_TIMEX_H */