| 1 | /** @file
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| 2 | * Virtual Device for Guest <-> VMM/Host communication
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2007 innotek GmbH
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___VBox_VBoxDev_h
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| 27 | #define ___VBox_VBoxDev_h
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| 28 |
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| 29 | #include <VBox/cdefs.h>
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| 30 |
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| 31 | __BEGIN_DECLS
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| 32 |
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| 33 | /** Mouse capability bits
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| 34 | * @{ */
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| 35 | /** the guest requests absolute mouse coordinates (guest additions installed) */
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| 36 | #define VMMDEV_MOUSEGUESTWANTSABS RT_BIT(0)
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| 37 | /** the host wants to send absolute mouse coordinates (input not captured) */
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| 38 | #define VMMDEV_MOUSEHOSTWANTSABS RT_BIT(1)
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| 39 | /** the guest needs a hardware cursor on host. When guest additions are installed
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| 40 | * and the host has promised to display the cursor itself, the guest installs a
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| 41 | * hardware mouse driver. Don't ask the guest to switch to a software cursor then. */
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| 42 | #define VMMDEV_MOUSEGUESTNEEDSHOSTCUR RT_BIT(2)
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| 43 | /** the host is NOT able to draw the cursor itself (e.g. L4 console) */
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| 44 | #define VMMDEV_MOUSEHOSTCANNOTHWPOINTER RT_BIT(3)
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| 45 | /** @} */
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| 46 |
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| 47 | /** Flags for pfnSetCredentials
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| 48 | * @{ */
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| 49 | /** the guest should perform a logon with the credentials */
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| 50 | #define VMMDEV_SETCREDENTIALS_GUESTLOGON RT_BIT(0)
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| 51 | /** the guest should prevent local logons */
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| 52 | #define VMMDEV_SETCREDENTIALS_NOLOCALLOGON RT_BIT(1)
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| 53 | /** the guest should verify the credentials */
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| 54 | #define VMMDEV_SETCREDENTIALS_JUDGE RT_BIT(15)
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| 55 | /** @} */
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| 56 |
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| 57 | /** Guest capability bits
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| 58 | * @{ */
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| 59 | /** the guest supports seamless display rendering */
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| 60 | #define VMMDEV_GUEST_SUPPORTS_SEAMLESS RT_BIT(0)
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| 61 | /** the guest supports mapping guest to host windows */
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| 62 | #define VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING RT_BIT(1)
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| 63 | /** the guest graphical additions are active - used for fast activation
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| 64 | * and deactivation of certain graphical operations (e.g. resizing & seamless).
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| 65 | * The legacy VMMDevReq_ReportGuestCapabilities request sets this
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| 66 | * automatically, but VMMDevReq_SetGuestCapabilities does not. */
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| 67 | #define VMMDEV_GUEST_SUPPORTS_GRAPHICS RT_BIT(2)
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| 68 | /** @} */
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| 69 |
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| 70 | /** Size of VMMDev RAM region accessible by guest.
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| 71 | * Must be big enough to contain VMMDevMemory structure (see VBoxGuest.h)
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| 72 | * For now: 4 megabyte.
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| 73 | */
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| 74 | #define VMMDEV_RAM_SIZE (4 * 256 * PAGE_SIZE)
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| 75 |
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| 76 | __END_DECLS
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| 77 |
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| 78 | #endif
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