1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ASM_POWERPC_DT_CPU_FTRS_H 3#define __ASM_POWERPC_DT_CPU_FTRS_H 4 5/* 6 * Copyright 2017, IBM Corporation 7 * cpufeatures is the new way to discover CPU features with /cpus/features 8 * devicetree. This supersedes PVR based discovery ("cputable"), and older 9 * device tree feature advertisement. 10 */ 11 12#include <linux/types.h> 13#include <uapi/asm/cputable.h> 14 15#ifdef CONFIG_PPC_DT_CPU_FTRS 16bool dt_cpu_ftrs_init(void *fdt); 17void dt_cpu_ftrs_scan(void); 18bool dt_cpu_ftrs_in_use(void); 19#else 20static inline bool dt_cpu_ftrs_init(void *fdt) { return false; } 21static inline void dt_cpu_ftrs_scan(void) { } 22static inline bool dt_cpu_ftrs_in_use(void) { return false; } 23#endif 24 25#endif /* __ASM_POWERPC_DT_CPU_FTRS_H */ 26