28 lines
498 B
C
28 lines
498 B
C
#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 <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) */
|
|
|
|
|
|
|