18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * S390 version 48c2ecf20Sopenharmony_ci * Copyright IBM Corp. 1999 58c2ecf20Sopenharmony_ci * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Derived from "include/asm-i386/delay.h" 88c2ecf20Sopenharmony_ci * Copyright (C) 1993 Linus Torvalds 98c2ecf20Sopenharmony_ci * 108c2ecf20Sopenharmony_ci * Delay routines calling functions in arch/s390/lib/delay.c 118c2ecf20Sopenharmony_ci */ 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#ifndef _S390_DELAY_H 148c2ecf20Sopenharmony_ci#define _S390_DELAY_H 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_civoid __ndelay(unsigned long long nsecs); 178c2ecf20Sopenharmony_civoid __udelay(unsigned long long usecs); 188c2ecf20Sopenharmony_civoid udelay_simple(unsigned long long usecs); 198c2ecf20Sopenharmony_civoid __delay(unsigned long loops); 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci#define ndelay(n) __ndelay((unsigned long long) (n)) 228c2ecf20Sopenharmony_ci#define udelay(n) __udelay((unsigned long long) (n)) 238c2ecf20Sopenharmony_ci#define mdelay(n) __udelay((unsigned long long) (n) * 1000) 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#endif /* defined(_S390_DELAY_H) */ 26