| 12345678910111213141516171819202122232425262728 |
- #ifndef _ASM_SCORE_DELAY_H
- #define _ASM_SCORE_DELAY_H
- #include <asm-generic/param.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 */
|
