delay.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 25 行

#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 */

extern __inline__ void udelay(unsigned long usecs)
{
	__delay(usecs * loops_per_usec);
}

#endif /* defined(_CRIS_DELAY_H) */