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 */
27