[linux.git] / include / asm-cris / delay.h

#ifndef _CRIS_DELAY_H
#define _CRIS_DELAY_H

/*
 * Copyright (C) 1998-2002 Axis Communications AB
 *
 * Delay routines, using a pre-computed "loops_per_second" value.
 */

#include <asm/arch/delay.h>

/* Use only for very small delays ( < 1 msec).  */

extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */

/* May be defined by arch/delay.h. */
#ifndef udelay
static inline void udelay(unsigned long usecs)
{
	__delay(usecs * loops_per_usec);
}
#endif

#endif /* defined(_CRIS_DELAY_H) */
Commit	Line	Data
1da177e4 LT	1	#ifndef _CRIS_DELAY_H
	2	#define _CRIS_DELAY_H
	3
	4	/*
	5	* Copyright (C) 1998-2002 Axis Communications AB
	6	*
	7	* Delay routines, using a pre-computed "loops_per_second" value.
	8	*/
	9
	10	#include <asm/arch/delay.h>
	11
	12	/* Use only for very small delays ( < 1 msec). */
	13
	14	extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */
	15
b43890af JN	16	/* May be defined by arch/delay.h. */
b43890af JN	17	#ifndef udelay
d9b5444e	18	static inline void udelay(unsigned long usecs)
1da177e4 LT	19	{
	20	__delay(usecs * loops_per_usec);
	21	}
b43890af	22	#endif
1da177e4 LT	23
	24	#endif /* defined(_CRIS_DELAY_H) */
	25
	26
	27