1 /* SPDX-License-Identifier: GPL-2.0 */
3 * delay.h: Linux delay routines on the Sparc.
8 #ifndef __SPARC_DELAY_H
9 #define __SPARC_DELAY_H
11 #include <asm/cpudata.h>
13 static inline void __delay(unsigned long loops)
15 __asm__ __volatile__("cmp %0, 0\n\t"
23 /* This is too messy with inline asm on the Sparc. */
24 void __udelay(unsigned long usecs, unsigned long lpj);
25 void __ndelay(unsigned long nsecs, unsigned long lpj);
28 #define __udelay_val cpu_data(smp_processor_id()).udelay_val
30 #define __udelay_val loops_per_jiffy
32 #define udelay(__usecs) __udelay(__usecs, __udelay_val)
33 #define ndelay(__nsecs) __ndelay(__nsecs, __udelay_val)
35 #endif /* defined(__SPARC_DELAY_H) */