arch/s390/include/asm/delay.h

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