TICKS_PER_SEC
btinfo_clock.ticks_per_sec = TICKS_PER_SEC;
#define NS_PER_TICK (1000000000 / TICKS_PER_SEC)
#define MS_PER_TICK (1000000 / TICKS_PER_SEC)
residual.VitalProductData.ProcessorBusHz/4 : TICKS_PER_SEC;
#define NS_PER_TICK (1000000000 / TICKS_PER_SEC)
#define NS_PER_TICK (1000000000 / TICKS_PER_SEC)