LXR linux/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
  15void __ndelay(unsigned long long nsecs);
  16void __udelay(unsigned long long usecs);
  17void udelay_simple(unsigned long long usecs);
  18void __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) */
  25