/* * include/asm-s390/delay.h * * S390 version * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) * * Derived from "include/asm-i386/delay.h" * Copyright (C) 1993 Linus Torvalds * * Delay routines calling functions in arch/i386/lib/delay.c */ #ifndef _S390_DELAY_H #define _S390_DELAY_H extern void __udelay(unsigned long usecs); extern void __const_udelay(unsigned long usecs); extern void __delay(unsigned long loops); #define udelay(n) (__builtin_constant_p(n) ? \ __const_udelay((n) * 0x10c6ul) : \ __udelay(n)) #endif /* defined(_S390_DELAY_H) */