OpenCloudOS-Kernel/arch/riscv/include/asm/delay.h

21 lines
471 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2009 Chen Liqin <liqin.chen@sunplusct.com>
* Copyright (C) 2016 Regents of the University of California
*/
#ifndef _ASM_RISCV_DELAY_H
#define _ASM_RISCV_DELAY_H
extern unsigned long riscv_timebase;
#define udelay udelay
extern void udelay(unsigned long usecs);
#define ndelay ndelay
extern void ndelay(unsigned long nsecs);
extern void __delay(unsigned long cycles);
#endif /* _ASM_RISCV_DELAY_H */