/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright 2023 Rivos, Inc */ #ifndef _ASM_HWPROBE_H #define _ASM_HWPROBE_H #include <uapi/asm/hwprobe.h> #define RISCV_HWPROBE_MAX_KEY 6 static inline bool riscv_hwprobe_key_is_valid(__s64 key) { return key >= 0 && key <= RISCV_HWPROBE_MAX_KEY; } static inline bool hwprobe_key_is_bitmask(__s64 key) { switch (key) { case RISCV_HWPROBE_KEY_BASE_BEHAVIOR: case RISCV_HWPROBE_KEY_IMA_EXT_0: case RISCV_HWPROBE_KEY_CPUPERF_0: return true; } return false; } static inline bool riscv_hwprobe_pair_cmp(struct riscv_hwprobe *pair, struct riscv_hwprobe *other_pair) { if (pair->key != other_pair->key) return false; if (hwprobe_key_is_bitmask(pair->key)) return (pair->value & other_pair->value) == other_pair->value; return pair->value == other_pair->value; } #endif