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[~andy/linux] / arch / s390 / include / asm / delay.h
1 /*
2  *  include/asm-s390/delay.h
3  *
4  *  S390 version
5  *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
6  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
7  *
8  *  Derived from "include/asm-i386/delay.h"
9  *    Copyright (C) 1993 Linus Torvalds
10  *
11  *  Delay routines calling functions in arch/s390/lib/delay.c
12  */
13  
14 #ifndef _S390_DELAY_H
15 #define _S390_DELAY_H
16
17 void __ndelay(unsigned long long nsecs);
18 void __udelay(unsigned long long usecs);
19 void udelay_simple(unsigned long long usecs);
20 void __delay(unsigned long loops);
21
22 #define ndelay(n) __ndelay((unsigned long long) (n))
23 #define udelay(n) __udelay((unsigned long long) (n))
24 #define mdelay(n) __udelay((unsigned long long) (n) * 1000)
25
26 #endif /* defined(_S390_DELAY_H) */