qemu

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/*
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 * QEMU fw_cfg helpers (MIPS specific)
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 *
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 * Copyright (c) 2020 Lemote, Inc.
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 *
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 * Author:
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 *   Huacai Chen (chenhc@lemote.com)
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 *
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 * SPDX-License-Identifier: GPL-2.0-or-later
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 *
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 * This work is licensed under the terms of the GNU GPL, version 2 or later.
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 * See the COPYING file in the top-level directory.
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 */
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#include "qemu/osdep.h"
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#include "hw/mips/fw_cfg.h"
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#include "hw/nvram/fw_cfg.h"
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const char *fw_cfg_arch_key_name(uint16_t key)
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{
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    static const struct {
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        uint16_t key;
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        const char *name;
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    } fw_cfg_arch_wellknown_keys[] = {
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        {FW_CFG_MACHINE_VERSION, "machine_version"},
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        {FW_CFG_CPU_FREQ, "cpu_frequency"},
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    };
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    for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
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        if (fw_cfg_arch_wellknown_keys[i].key == key) {
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            return fw_cfg_arch_wellknown_keys[i].name;
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        }
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    }
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    return NULL;
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}
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