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Implement fw_cfg_arch_key_name(), which returns the name of a ppc-specific key. The fw_cfg device is used by the machine using OpenBIOS: - 40p - mac99 (oldworld) - g3beige (newworld) Reviewed-by: Laszlo Ersek <lersek@redhat.com> Message-Id: <20190422195020.1494-6-philmd@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* fw_cfg helpers (PPC specific)
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*
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* Copyright (c) 2019 Red Hat, Inc.
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*
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* Author:
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* Philippe Mathieu-Daudé <philmd@redhat.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/ppc/ppc.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_PPC_WIDTH, "width"},
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{FW_CFG_PPC_HEIGHT, "height"},
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{FW_CFG_PPC_DEPTH, "depth"},
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{FW_CFG_PPC_TBFREQ, "tbfreq"},
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{FW_CFG_PPC_CLOCKFREQ, "clockfreq"},
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{FW_CFG_PPC_IS_KVM, "is_kvm"},
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{FW_CFG_PPC_KVM_HC, "kvm_hc"},
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{FW_CFG_PPC_KVM_PID, "pid"},
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{FW_CFG_PPC_NVRAM_ADDR, "nvram_addr"},
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{FW_CFG_PPC_BUSFREQ, "busfreq"},
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{FW_CFG_PPC_NVRAM_FLAT, "nvram_flat"},
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{FW_CFG_PPC_VIACONFIG, "viaconfig"},
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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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