Huacai Chen | 313d1e9 | 2020-09-22 10:49:25 +0800 | [diff] [blame] | 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 | } |