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422 giacomo 1
#ifndef _I386_DELAY_H
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#define _I386_DELAY_H
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/*
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 * Copyright (C) 1993 Linus Torvalds
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 *
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 * Delay routines calling functions in arch/i386/lib/delay.c
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 */
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extern void __bad_udelay(void);
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extern void __bad_ndelay(void);
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extern void __udelay(unsigned long usecs);
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extern void __ndelay(unsigned long nsecs);
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extern void __const_udelay(unsigned long usecs);
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extern void __delay(unsigned long loops);
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1044 tullio 18
/**
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 * Remap on linking traps and longer delays removed.
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 * Should not be needed in Shark.
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 */
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1050 tullio 23
/*
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#define udelay(n) (__builtin_constant_p(n) ? \
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        ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
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        __udelay(n))
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*/
1044 tullio 28
#define udelay(n) __udelay(n)
1050 tullio 29
 
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/*
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#define ndelay(n) (__builtin_constant_p(n) ? \
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        ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
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        __ndelay(n))
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*/
1044 tullio 35
#define ndelay(n) __ndelay(n)
422 giacomo 36
 
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#endif /* defined(_I386_DELAY_H) */