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 
10 extern unsigned long riscv_timebase;
11 
12 #define udelay udelay
13 extern void udelay(unsigned long usecs);
14 
15 #define ndelay ndelay
16 extern void ndelay(unsigned long nsecs);
17 
18 extern void __delay(unsigned long cycles);
19 
20 #endif /* _ASM_RISCV_DELAY_H */
21