LXR qemu/hw/mips/fw

   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
  19const 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}
  36