arch/riscv/include/asm/delay.h

   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 */