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- /*
- * linux/include/asm-sparc64/timex.h
- *
- * sparc64 architecture timex specifications
- */
- #ifndef _ASMsparc64_TIMEX_H
- #define _ASMsparc64_TIMEX_H
-
- #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
- #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */
- #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \
- (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \
- << (SHIFT_SCALE-SHIFT_HZ)) / HZ)
-
- /* Getting on the cycle counter on sparc64. */
- typedef unsigned long cycles_t;
- extern cycles_t cacheflush_time;
- #define get_cycles() \
- ({ cycles_t ret; \
- __asm__("rd %%tick, %0" : "=r" (ret)); \
- ret; \
- })
-
- #endif
-