LXR linux/arch/s390/include/asm/delay.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 *  S390 version
   4 *    Copyright IBM Corp. 1999
   5 *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
   6 *
   7 *  Derived from "include/asm-i386/delay.h"
   8 *    Copyright (C) 1993 Linus Torvalds
   9 *
  10 *  Delay routines calling functions in arch/s390/lib/delay.c
  11 */
  12 
  13#ifndef _S390_DELAY_H
  14#define _S390_DELAY_H
  15
  16void __ndelay(unsigned long long nsecs);
  17void __udelay(unsigned long long usecs);
  18void udelay_simple(unsigned long long usecs);
  19void __delay(unsigned long loops);
  20
  21#define ndelay(n) __ndelay((unsigned long long) (n))
  22#define udelay(n) __udelay((unsigned long long) (n))
  23#define mdelay(n) __udelay((unsigned long long) (n) * 1000)
  24
  25#endif /* defined(_S390_DELAY_H) */
  26