arch/score/include/asm/delay.h

   1 #ifndef _ASM_SCORE_DELAY_H
   2 #define _ASM_SCORE_DELAY_H
   3
   4 static inline void __delay(unsigned long loops)
   5 {
   6         __asm__ __volatile__ (
   7                 "1:\tsubi\t%0,1\n\t"
   8                 "cmpz.c\t%0\n\t"
   9                 "bne\t1b\n\t"
  10                 : "=r" (loops)
  11                 : "0" (loops));
  12 }
  13
  14 static inline void __udelay(unsigned long usecs)
  15 {
  16         __delay(usecs);
  17 }
  18
  19 #define udelay(usecs) __udelay(usecs)
  20
  21 #endif /* _ASM_SCORE_DELAY_H */