1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_PARISC_DELAY_H
3 #define _ASM_PARISC_DELAY_H
4
5 static __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) : "" (loops));
11 }
12
13 extern void __udelay(unsigned long usecs);
14 extern void __udelay_bad(unsigned long usecs);
15
16 static 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 */
24
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.