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 
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) */
25