1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Copyright 2023 Rivos, Inc 4 */ 5 6 #ifndef _ASM_HWPROBE_H 7 #define _ASM_HWPROBE_H 8 9 #include <uapi/asm/hwprobe.h> 10 11 #define RISCV_HWPROBE_MAX_KEY 5 12 13 static inline bool riscv_hwprobe_key_is_valid(__s64 key) 14 { 15 return key >= 0 && key <= RISCV_HWPROBE_MAX_KEY; 16 } 17 18 #endif 19