1 /* 2 * include/asm-s390/delay.h 3 * 4 * S390 version 5 * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation 6 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) 7 * 8 * Derived from "include/asm-i386/delay.h" 9 * Copyright (C) 1993 Linus Torvalds 10 * 11 * Delay routines calling functions in arch/s390/lib/delay.c 12 */ 13 14 #ifndef _S390_DELAY_H 15 #define _S390_DELAY_H 16 17 extern void __udelay(unsigned long long usecs); 18 extern void udelay_simple(unsigned long long usecs); 19 extern void __delay(unsigned long loops); 20 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