LXR qemu/hw/ppc/fw

   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
  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_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