162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _ASM_POWERPC_TIMEX_H 362306a36Sopenharmony_ci#define _ASM_POWERPC_TIMEX_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#ifdef __KERNEL__ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci/* 862306a36Sopenharmony_ci * PowerPC architecture timex specifications 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <asm/cputable.h> 1262306a36Sopenharmony_ci#include <asm/vdso/timebase.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_citypedef unsigned long cycles_t; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistatic inline cycles_t get_cycles(void) 1962306a36Sopenharmony_ci{ 2062306a36Sopenharmony_ci return mftb(); 2162306a36Sopenharmony_ci} 2262306a36Sopenharmony_ci#define get_cycles get_cycles 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#endif /* __KERNEL__ */ 2562306a36Sopenharmony_ci#endif /* _ASM_POWERPC_TIMEX_H */ 26