root/arch/parisc/include/asm/delay.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_PARISC_DELAY_H
#define _ASM_PARISC_DELAY_H

static __inline__ void __delay(unsigned long loops) {
        asm volatile(
        "       .balignl        64,0x34000034\n"
        "       addib,UV -1,%0,.\n"
        "       nop\n"
                : "=r" (loops) : "0" (loops));
}

extern void __udelay(unsigned long usecs);
extern void __udelay_bad(unsigned long usecs);

static inline void udelay(unsigned long usecs)
{
        if (__builtin_constant_p(usecs) && (usecs) > 20000)
                __udelay_bad(usecs);
        __udelay(usecs);
}

#endif /* _ASM_PARISC_DELAY_H */