| #ifndef _ASM_SCORE_DELAY_H | |
| #define _ASM_SCORE_DELAY_H | |
| static inline void __delay(unsigned long loops) | |
| { | |
| /* 3 cycles per loop. */ | |
| __asm__ __volatile__ ( | |
| "1:\tsubi\t%0, 3\n\t" | |
| "cmpz.c\t%0\n\t" | |
| "ble\t1b\n\t" | |
| : "=r" (loops) | |
| : "0" (loops)); | |
| } | |
| static inline void __udelay(unsigned long usecs) | |
| { | |
| unsigned long loops_per_usec; | |
| loops_per_usec = (loops_per_jiffy * HZ) / 1000000; | |
| __delay(usecs * loops_per_usec); | |
| } | |
| #define udelay(usecs) __udelay(usecs) | |
| #endif /* _ASM_SCORE_DELAY_H */ |