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 ([email protected])
   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
  16 void __ndelay(unsigned long nsecs);
  17 void __udelay(unsigned long usecs);
  18 void __delay(unsigned long loops);
  19
  20 #define ndelay(n) __ndelay((unsigned long)(n))
  21 #define udelay(n) __udelay((unsigned long)(n))
  22 #define mdelay(n) __udelay((unsigned long)(n) * 1000)
  23
  24 #endif /* defined(_S390_DELAY_H) */