Ok. I didn't make 2.4.0 in 2000. Tough. I tried, but we had some

[davej-history.git] / include / asm-i386 / delay.h

#ifndef _I386_DELAY_H
#define _I386_DELAY_H

/*
 * Copyright (C) 1993 Linus Torvalds
 *
 * Delay routines calling functions in arch/i386/lib/delay.c
 */

externvoid__bad_udelay(void);

externvoid__udelay(unsigned long usecs);
externvoid__const_udelay(unsigned long usecs);
externvoid__delay(unsigned long loops);

#define udelay(n) (__builtin_constant_p(n) ? \
 ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
 __udelay(n))

#endif/* defined(_I386_DELAY_H) */