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/* SPDX-License-Identifier: GPL-2.0 */
/*
* ARM simple delay routines
*/
#ifndef SELFTEST_KVM_ARM_DELAY_H
#define SELFTEST_KVM_ARM_DELAY_H
#include "arch_timer.h"
static inline void __delay(uint64_t cycles)
{
enum arch_timer timer = VIRTUAL;
uint64_t start = timer_get_cntct(timer);
while ((timer_get_cntct(timer) - start) < cycles)
cpu_relax();
}
static inline void udelay(unsigned long usec)
{
__delay(usec_to_cycles(usec));
}
#endif /* SELFTEST_KVM_ARM_DELAY_H */
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