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* Virtual Device for Guest <-> VMM/Host communication
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* Copyright (C) 2006-2007 Sun Microsystems, Inc.
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* This file is part of VirtualBox Open Source Edition (OSE), as
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* available from http://www.virtualbox.org. This file is free software;
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* you can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) as published by the Free Software
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* Foundation, in version 2 as it comes in the "COPYING" file of the
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* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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* The contents of this file may alternatively be used under the terms
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* of the Common Development and Distribution License Version 1.0
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* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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* VirtualBox OSE distribution, in which case the provisions of the
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* CDDL are applicable instead of those of the GPL.
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* You may elect to license modified versions of this file under the
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* terms and conditions of either the GPL or the CDDL or both.
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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* Clara, CA 95054 USA or visit http://www.sun.com if you need
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* additional information or have any questions.
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#ifndef ___VBox_VBoxDev_h
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#define ___VBox_VBoxDev_h
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#include <VBox/cdefs.h>
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/** Mouse capability bits
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/** the guest requests absolute mouse coordinates (guest additions installed) */
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#define VMMDEV_MOUSEGUESTWANTSABS RT_BIT(0)
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/** the host wants to send absolute mouse coordinates (input not captured) */
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#define VMMDEV_MOUSEHOSTWANTSABS RT_BIT(1)
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/** the guest needs a hardware cursor on host. When guest additions are installed
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* and the host has promised to display the cursor itself, the guest installs a
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* hardware mouse driver. Don't ask the guest to switch to a software cursor then. */
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#define VMMDEV_MOUSEGUESTNEEDSHOSTCUR RT_BIT(2)
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/** the host is NOT able to draw the cursor itself (e.g. L4 console) */
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#define VMMDEV_MOUSEHOSTCANNOTHWPOINTER RT_BIT(3)
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/** The guest can read VMMDev events to find out about pointer movement */
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#define VMMDEV_MOUSEGUESTUSESVMMDEV RT_BIT(4)
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/** Flags for pfnSetCredentials
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/** the guest should perform a logon with the credentials */
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#define VMMDEV_SETCREDENTIALS_GUESTLOGON RT_BIT(0)
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/** the guest should prevent local logons */
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#define VMMDEV_SETCREDENTIALS_NOLOCALLOGON RT_BIT(1)
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/** the guest should verify the credentials */
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#define VMMDEV_SETCREDENTIALS_JUDGE RT_BIT(15)
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/** Guest capability bits
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/** the guest supports seamless display rendering */
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#define VMMDEV_GUEST_SUPPORTS_SEAMLESS RT_BIT(0)
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/** the guest supports mapping guest to host windows */
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#define VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING RT_BIT(1)
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/** the guest graphical additions are active - used for fast activation
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* and deactivation of certain graphical operations (e.g. resizing & seamless).
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* The legacy VMMDevReq_ReportGuestCapabilities request sets this
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* automatically, but VMMDevReq_SetGuestCapabilities does not. */
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#define VMMDEV_GUEST_SUPPORTS_GRAPHICS RT_BIT(2)
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/** Size of VMMDev RAM region accessible by guest.
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* Must be big enough to contain VMMDevMemory structure (see VBoxGuest.h)
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* For now: 4 megabyte.
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#define VMMDEV_RAM_SIZE (4 * 256 * PAGE_SIZE)
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/** Size of VMMDev heap region accessible by guest.
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* (must be a power of two (pci range))
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#define VMMDEV_HEAP_SIZE (4*PAGE_SIZE)