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313d1e910a
Implement fw_cfg_arch_key_name(), which returns the name of a mips-specific key. Co-developed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@kernel.org> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1600742967-12933-7-git-send-email-chenhc@lemote.com> [PMD: Add FW_CFG_MIPS Kconfig selector] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
36 lines
885 B
C
36 lines
885 B
C
/*
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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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