1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_POWERPC_TIMEX_H 3#define _ASM_POWERPC_TIMEX_H 4 5#ifdef __KERNEL__ 6 7/* 8 * PowerPC architecture timex specifications 9 */ 10 11#include <asm/cputable.h> 12#include <asm/vdso/timebase.h> 13 14#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ 15 16typedef unsigned long cycles_t; 17 18static inline cycles_t get_cycles(void) 19{ 20 return mftb(); 21} 22 23#endif /* __KERNEL__ */ 24#endif /* _ASM_POWERPC_TIMEX_H */ 25