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1 | /* | |
2 | * QEMU fw_cfg helpers (MIPS specific) | |
3 | * | |
4 | * Copyright (c) 2020 Lemote, Inc. | |
5 | * | |
6 | * Author: | |
7 | * Huacai Chen (chenhc@lemote.com) | |
8 | * | |
9 | * SPDX-License-Identifier: GPL-2.0-or-later | |
10 | * | |
11 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
12 | * See the COPYING file in the top-level directory. | |
13 | */ | |
14 | ||
15 | #include "qemu/osdep.h" | |
16 | #include "hw/mips/fw_cfg.h" | |
17 | #include "hw/nvram/fw_cfg.h" | |
18 | ||
19 | const char *fw_cfg_arch_key_name(uint16_t key) | |
20 | { | |
21 | static const struct { | |
22 | uint16_t key; | |
23 | const char *name; | |
24 | } fw_cfg_arch_wellknown_keys[] = { | |
25 | {FW_CFG_MACHINE_VERSION, "machine_version"}, | |
26 | {FW_CFG_CPU_FREQ, "cpu_frequency"}, | |
27 | }; | |
28 | ||
29 | for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { | |
30 | if (fw_cfg_arch_wellknown_keys[i].key == key) { | |
31 | return fw_cfg_arch_wellknown_keys[i].name; | |
32 | } | |
33 | } | |
34 | return NULL; | |
35 | } |