delay.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_PARISC_DELAY_H
 3#define _ASM_PARISC_DELAY_H
 4
 5static __inline__ void __delay(unsigned long loops) {
 6	asm volatile(
 7	"	.balignl	64,0x34000034\n"
 8	"	addib,UV -1,%0,.\n"
 9	"	nop\n"
10		: "=r" (loops) : "0" (loops));
11}
12
13extern void __udelay(unsigned long usecs);
14extern void __udelay_bad(unsigned long usecs);
15
16static inline void udelay(unsigned long usecs)
17{
18	if (__builtin_constant_p(usecs) && (usecs) > 20000)
19		__udelay_bad(usecs);
20	__udelay(usecs);
21}
22
23#endif /* _ASM_PARISC_DELAY_H */