162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci#ifndef __ASM_POWERPC_DT_CPU_FTRS_H
362306a36Sopenharmony_ci#define __ASM_POWERPC_DT_CPU_FTRS_H
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci/*
662306a36Sopenharmony_ci *  Copyright 2017, IBM Corporation
762306a36Sopenharmony_ci *  cpufeatures is the new way to discover CPU features with /cpus/features
862306a36Sopenharmony_ci *  devicetree. This supersedes PVR based discovery ("cputable"), and older
962306a36Sopenharmony_ci *  device tree feature advertisement.
1062306a36Sopenharmony_ci */
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#include <linux/types.h>
1362306a36Sopenharmony_ci#include <uapi/asm/cputable.h>
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci#ifdef CONFIG_PPC_DT_CPU_FTRS
1662306a36Sopenharmony_cibool dt_cpu_ftrs_init(void *fdt);
1762306a36Sopenharmony_civoid dt_cpu_ftrs_scan(void);
1862306a36Sopenharmony_cibool dt_cpu_ftrs_in_use(void);
1962306a36Sopenharmony_ci#else
2062306a36Sopenharmony_cistatic inline bool dt_cpu_ftrs_init(void *fdt) { return false; }
2162306a36Sopenharmony_cistatic inline void dt_cpu_ftrs_scan(void) { }
2262306a36Sopenharmony_cistatic inline bool dt_cpu_ftrs_in_use(void) { return false; }
2362306a36Sopenharmony_ci#endif
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci#endif /* __ASM_POWERPC_DT_CPU_FTRS_H */
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