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 16 bool dt_cpu_ftrs_init(void *fdt); 17 void dt_cpu_ftrs_scan(void); 18 bool dt_cpu_ftrs_in_use(void); 19 #else 20 static inline bool dt_cpu_ftrs_init(void *fdt) { return false; } 21 static inline void dt_cpu_ftrs_scan(void) { } 22 static inline bool dt_cpu_ftrs_in_use(void) { return false; } 23 #endif 24 25 #endif /* __ASM_POWERPC_DT_CPU_FTRS_H */ 26