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