1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2009 Chen Liqin <liqin.chen@sunplusct.com> 4 * Copyright (C) 2016 Regents of the University of California 5 */ 6 7#ifndef _ASM_RISCV_DELAY_H 8#define _ASM_RISCV_DELAY_H 9 10extern unsigned long riscv_timebase; 11 12#define udelay udelay 13extern void udelay(unsigned long usecs); 14 15#define ndelay ndelay 16extern void ndelay(unsigned long nsecs); 17 18extern void __delay(unsigned long cycles); 19 20#endif /* _ASM_RISCV_DELAY_H */ 21