1 | /* |
2 | * fw_cfg helpers (PPC specific) |
3 | * |
4 | * Copyright (c) 2019 Red Hat, Inc. |
5 | * |
6 | * Author: |
7 | * Philippe Mathieu-Daudé <philmd@redhat.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/ppc/ppc.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_PPC_WIDTH, "width" }, |
26 | {FW_CFG_PPC_HEIGHT, "height" }, |
27 | {FW_CFG_PPC_DEPTH, "depth" }, |
28 | {FW_CFG_PPC_TBFREQ, "tbfreq" }, |
29 | {FW_CFG_PPC_CLOCKFREQ, "clockfreq" }, |
30 | {FW_CFG_PPC_IS_KVM, "is_kvm" }, |
31 | {FW_CFG_PPC_KVM_HC, "kvm_hc" }, |
32 | {FW_CFG_PPC_KVM_PID, "pid" }, |
33 | {FW_CFG_PPC_NVRAM_ADDR, "nvram_addr" }, |
34 | {FW_CFG_PPC_BUSFREQ, "busfreq" }, |
35 | {FW_CFG_PPC_NVRAM_FLAT, "nvram_flat" }, |
36 | {FW_CFG_PPC_VIACONFIG, "viaconfig" }, |
37 | }; |
38 | |
39 | for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { |
40 | if (fw_cfg_arch_wellknown_keys[i].key == key) { |
41 | return fw_cfg_arch_wellknown_keys[i].name; |
42 | } |
43 | } |
44 | return NULL; |
45 | } |
46 | |