This source file includes following definitions.
- __delay
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8 #ifndef __SPARC_DELAY_H
9 #define __SPARC_DELAY_H
10
11 #include <asm/cpudata.h>
12
13 static inline void __delay(unsigned long loops)
14 {
15 __asm__ __volatile__("cmp %0, 0\n\t"
16 "1: bne 1b\n\t"
17 "subcc %0, 1, %0\n" :
18 "=&r" (loops) :
19 "0" (loops) :
20 "cc");
21 }
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23
24 void __udelay(unsigned long usecs, unsigned long lpj);
25 void __ndelay(unsigned long nsecs, unsigned long lpj);
26
27 #ifdef CONFIG_SMP
28 #define __udelay_val cpu_data(smp_processor_id()).udelay_val
29 #else
30 #define __udelay_val loops_per_jiffy
31 #endif
32 #define udelay(__usecs) __udelay(__usecs, __udelay_val)
33 #define ndelay(__nsecs) __ndelay(__nsecs, __udelay_val)
34
35 #endif