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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2022-2023 Rivos, Inc */ #ifndef _ASM_CPUFEATURE_H #define _ASM_CPUFEATURE_H #include <linux/bitmap.h> #include <asm/hwcap.h> /* * These are probed via a device_initcall(), via either the SBI or directly * from the corresponding CSRs. */ struct riscv_cpuinfo { unsigned long mvendorid; unsigned long marchid; unsigned long mimpid; }; struct riscv_isainfo { DECLARE_BITMAP(isa, RISCV_ISA_EXT_MAX); }; DECLARE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo); DECLARE_PER_CPU(long, misaligned_access_speed); /* Per-cpu ISA extensions. */ extern struct riscv_isainfo hart_isa[NR_CPUS]; #endif |