| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __ASM_POWERPC_DT_CPU_FTRS_H | |
| #define __ASM_POWERPC_DT_CPU_FTRS_H | |
| /* | |
| * Copyright 2017, IBM Corporation | |
| * cpufeatures is the new way to discover CPU features with /cpus/features | |
| * devicetree. This supersedes PVR based discovery ("cputable"), and older | |
| * device tree feature advertisement. | |
| */ | |
| #include <linux/types.h> | |
| #include <asm/asm-compat.h> | |
| #include <asm/feature-fixups.h> | |
| #include <uapi/asm/cputable.h> | |
| #ifdef CONFIG_PPC_DT_CPU_FTRS | |
| bool dt_cpu_ftrs_init(void *fdt); | |
| void dt_cpu_ftrs_scan(void); | |
| bool dt_cpu_ftrs_in_use(void); | |
| #else | |
| static inline bool dt_cpu_ftrs_init(void *fdt) { return false; } | |
| static inline void dt_cpu_ftrs_scan(void) { } | |
| static inline bool dt_cpu_ftrs_in_use(void) { return false; } | |
| #endif | |
| #endif /* __ASM_POWERPC_DT_CPU_FTRS_H */ |