#ifndef _ASM_PREEM_LATENCY_H #define _ASM_PREEM_LATENCY_H #include #define readclock_init() #define readclock(x) x = (unsigned) get_tbl() #define clock_to_usecs(x) mulhwu(tb_to_us,(x)) #define INTR_IENABLE MSR_EE #define INTERRUPTS_ENABLED(x) (x & INTR_IENABLE) #endif