| /* 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 <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 */ |
