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
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