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#ifndef _I386_DELAY_H

#define _I386_DELAY_H

/*

 * Copyright (C) 1993 Linus Torvalds

 *

 * Delay routines calling functions in arch/i386/lib/delay.c

 */

extern void __bad_udelay(void);

extern void __bad_ndelay(void);

extern void __udelay(unsigned long usecs);

extern void __ndelay(unsigned long nsecs);

extern void __const_udelay(unsigned long usecs);

extern void __delay(unsigned long loops);

#define udelay(n) (__builtin_constant_p(n) ? \

        ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \

        __udelay(n))

#define ndelay(n) (__builtin_constant_p(n) ? \

        ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \

        __ndelay(n))

#endif /* defined(_I386_DELAY_H) */