Release 4.14 arch/score/include/asm/delay.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SCORE_DELAY_H

#define _ASM_SCORE_DELAY_H

#include <asm-generic/param.h>



static inline void __delay(unsigned long loops)
{
	/* 3 cycles per loop. */
	__asm__ __volatile__ (
                "1:\tsubi\t%0, 3\n\t"
                "cmpz.c\t%0\n\t"
                "ble\t1b\n\t"
                : "=r" (loops)
                : "0" (loops));
}

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static inline void __udelay(unsigned long usecs)
{
	unsigned long loops_per_usec;

	loops_per_usec = (loops_per_jiffy * HZ) / 1000000;

	__delay(usecs * loops_per_usec);
}

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#define udelay(usecs) __udelay(usecs)

#endif /* _ASM_SCORE_DELAY_H */
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Directory: arch/score/include/asm

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