xref: /kvm-unit-tests/lib/riscv/asm/delay.h (revision a1418d6dbe810aded6885366cc6e782caa21a2cc) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifndef _ASMRISCV_DELAY_H_
3 #define _ASMRISCV_DELAY_H_
4 
5 #include <libcflat.h>
6 #include <asm/setup.h>
7 
8 extern void delay(uint64_t cycles);
9 extern void udelay(unsigned long usecs);
10 
usec_to_cycles(uint64_t usec)11 static inline uint64_t usec_to_cycles(uint64_t usec)
12 {
13 	return (timebase_frequency * usec) / 1000000;
14 }
15 
16 #endif /* _ASMRISCV_DELAY_H_ */
17