| Nicholas Piggin | 5a61ef7 | 2017-05-09 13:16:52 +1000 | [diff] [blame] | 1 | #ifndef __ASM_POWERPC_DT_CPU_FTRS_H |
| 2 | #define __ASM_POWERPC_DT_CPU_FTRS_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2017, IBM Corporation |
| 6 | * cpufeatures is the new way to discover CPU features with /cpus/features |
| 7 | * devicetree. This supersedes PVR based discovery ("cputable"), and older |
| 8 | * device tree feature advertisement. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/types.h> |
| 12 | #include <asm/asm-compat.h> |
| 13 | #include <asm/feature-fixups.h> |
| 14 | #include <uapi/asm/cputable.h> |
| 15 | |
| 16 | #ifdef CONFIG_PPC_DT_CPU_FTRS |
| 17 | bool dt_cpu_ftrs_init(void *fdt); |
| 18 | void dt_cpu_ftrs_scan(void); |
| 19 | bool dt_cpu_ftrs_in_use(void); |
| 20 | #else |
| 21 | static inline bool dt_cpu_ftrs_init(void *fdt) { return false; } |
| 22 | static inline void dt_cpu_ftrs_scan(void) { } |
| 23 | static inline bool dt_cpu_ftrs_in_use(void) { return false; } |
| 24 | #endif |
| 25 | |
| 26 | #endif /* __ASM_POWERPC_DT_CPU_FTRS_H */ |