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Diffstat (limited to 'include/VBox/bios.h')
-rw-r--r-- | include/VBox/bios.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/VBox/bios.h b/include/VBox/bios.h new file mode 100644 index 00000000..c71ca800 --- /dev/null +++ b/include/VBox/bios.h @@ -0,0 +1,56 @@ +/** @file + * X86 (and AMD64) Local APIC registers (VMM,++). + * + * bios.mac is generated from this file by running 'kmk -f Maintenance.kmk incs'. + */ + +/* + * Copyright (C) 2017-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_bios_h +#define VBOX_INCLUDED_bios_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +/** The BIOS shutdown port. + * You write "Shutdown" byte by byte to shutdown the VM. + * @sa VBOX_BIOS_OLD_SHUTDOWN_PORT */ +#define VBOX_BIOS_SHUTDOWN_PORT 0x040f + +/** The old shutdown port number. + * Older versions of VirtualBox uses this as does Bochs. + * @sa VBOX_BIOS_SHUTDOWN_PORT */ +#define VBOX_BIOS_OLD_SHUTDOWN_PORT 0x8900 + + +#endif /* !VBOX_INCLUDED_bios_h */ + |