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Diffstat (limited to 'include/VBox/bios.h')
-rw-r--r-- | include/VBox/bios.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/VBox/bios.h b/include/VBox/bios.h new file mode 100644 index 00000000..39f5d4c1 --- /dev/null +++ b/include/VBox/bios.h @@ -0,0 +1,46 @@ +/** @file + * X86 (and AMD64) Local APIC registers (VMM,++). + * + * bios.mac is generated from this file by running 'kmk -f Maintenance.kmk incs'. + */ + +/* + * Copyright (C) 2017-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + +#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 */ + |