1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Copyright 2023-2024 Rivos, Inc
9 #include <uapi/asm/hwprobe.h>
11 #define RISCV_HWPROBE_MAX_KEY 11
13 static inline bool riscv_hwprobe_key_is_valid(__s64 key)
15 return key >= 0 && key <= RISCV_HWPROBE_MAX_KEY;
18 static inline bool hwprobe_key_is_bitmask(__s64 key)
21 case RISCV_HWPROBE_KEY_BASE_BEHAVIOR:
22 case RISCV_HWPROBE_KEY_IMA_EXT_0:
23 case RISCV_HWPROBE_KEY_CPUPERF_0:
24 case RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0:
31 static inline bool riscv_hwprobe_pair_cmp(struct riscv_hwprobe *pair,
32 struct riscv_hwprobe *other_pair)
34 if (pair->key != other_pair->key)
37 if (hwprobe_key_is_bitmask(pair->key))
38 return (pair->value & other_pair->value) == other_pair->value;
40 return pair->value == other_pair->value;