1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * CPU feature definitions for module loading, used by
 4 * module_cpu_feature_match(), see uapi/asm/hwcap.h for LoongArch CPU features.
 5 *
 6 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 7 */
 8
 9#ifndef __ASM_CPUFEATURE_H
10#define __ASM_CPUFEATURE_H
11
12#include <uapi/asm/hwcap.h>
13#include <asm/elf.h>
14
15#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
16
17#define cpu_feature(x)		ilog2(HWCAP_ ## x)
18
19static inline bool cpu_have_feature(unsigned int num)
20{
21	return elf_hwcap & (1UL << num);
22}
23
24#endif /* __ASM_CPUFEATURE_H */