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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/include/asm/dt_cpu_ftrs.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/6.1.76.tar.xz linux-upstream/6.1.76.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/dt_cpu_ftrs.h')
| -rw-r--r-- | arch/powerpc/include/asm/dt_cpu_ftrs.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/dt_cpu_ftrs.h b/arch/powerpc/include/asm/dt_cpu_ftrs.h new file mode 100644 index 000000000..0c729e2d0 --- /dev/null +++ b/arch/powerpc/include/asm/dt_cpu_ftrs.h @@ -0,0 +1,25 @@ +/* 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 */ |