18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _ASM_POWERPC_TIMEX_H 38c2ecf20Sopenharmony_ci#define _ASM_POWERPC_TIMEX_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#ifdef __KERNEL__ 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci/* 88c2ecf20Sopenharmony_ci * PowerPC architecture timex specifications 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <asm/cputable.h> 128c2ecf20Sopenharmony_ci#include <asm/reg.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_citypedef unsigned long cycles_t; 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cistatic inline cycles_t get_cycles(void) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci return mftb(); 218c2ecf20Sopenharmony_ci} 228c2ecf20Sopenharmony_ci#define get_cycles get_cycles 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#endif /* __KERNEL__ */ 258c2ecf20Sopenharmony_ci#endif /* _ASM_POWERPC_TIMEX_H */ 26