From bd3f680f66f429451efae2e5f0ace2fa8af199bf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 22 Apr 2019 15:50:25 +0200 Subject: hw/i386: Implement fw_cfg_arch_key_name() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Implement fw_cfg_arch_key_name(), which returns the name of a i386-specific key. Reviewed-by: Laszlo Ersek Message-Id: <20190422195020.1494-5-philmd@redhat.com> Signed-off-by: Philippe Mathieu-Daudé --- hw/i386/fw_cfg.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 hw/i386/fw_cfg.c (limited to 'hw/i386/fw_cfg.c') diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c new file mode 100644 index 0000000..380a819 --- /dev/null +++ b/hw/i386/fw_cfg.c @@ -0,0 +1,38 @@ +/* + * QEMU fw_cfg helpers (X86 specific) + * + * Copyright (c) 2019 Red Hat, Inc. + * + * Author: + * Philippe Mathieu-Daudé + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/i386/fw_cfg.h" +#include "hw/nvram/fw_cfg.h" + +const char *fw_cfg_arch_key_name(uint16_t key) +{ + static const struct { + uint16_t key; + const char *name; + } fw_cfg_arch_wellknown_keys[] = { + {FW_CFG_ACPI_TABLES, "acpi_tables"}, + {FW_CFG_SMBIOS_ENTRIES, "smbios_entries"}, + {FW_CFG_IRQ0_OVERRIDE, "irq0_override"}, + {FW_CFG_E820_TABLE, "e820_table"}, + {FW_CFG_HPET, "hpet"}, + }; + + for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { + if (fw_cfg_arch_wellknown_keys[i].key == key) { + return fw_cfg_arch_wellknown_keys[i].name; + } + } + return NULL; +} -- cgit v1.1