| 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 as published by the Free Software Foundation,
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| 12 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 13 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 14 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | */
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| 16 |
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| 17 | #ifndef ___VBox_VBoxDev_h
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| 18 | #define ___VBox_VBoxDev_h
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| 19 |
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| 20 | #include <VBox/cdefs.h>
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| 21 |
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| 22 | __BEGIN_DECLS
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| 23 |
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| 24 | /** Mouse capability bits
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| 25 | * @{ */
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| 26 | /** the guest requests absolute mouse coordinates (guest additions installed) */
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| 27 | #define VMMDEV_MOUSEGUESTWANTSABS BIT(0)
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| 28 | /** the host wants to send absolute mouse coordinates (input not captured) */
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| 29 | #define VMMDEV_MOUSEHOSTWANTSABS BIT(1)
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| 30 | /** the guest needs a hardware cursor on host. When guest additions are installed
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| 31 | * and the host has promised to display the cursor itself, the guest installs a
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| 32 | * hardware mouse driver. Don't ask the guest to switch to a software cursor then. */
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| 33 | #define VMMDEV_MOUSEGUESTNEEDSHOSTCUR BIT(2)
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| 34 | /** the host is NOT able to draw the cursor itself (e.g. L4 console) */
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| 35 | #define VMMDEV_MOUSEHOSTCANNOTHWPOINTER BIT(3)
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| 36 | /** @} */
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| 37 |
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| 38 | /** Flags for pfnSetCredentials
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| 39 | * @{ */
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| 40 | /** the guest should perform a logon with the credentials */
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| 41 | #define VMMDEV_SETCREDENTIALS_GUESTLOGON BIT(0)
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| 42 | /** the guest should prevent local logons */
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| 43 | #define VMMDEV_SETCREDENTIALS_NOLOCALLOGON BIT(1)
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| 44 | /** the guest should verify the credentials */
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| 45 | #define VMMDEV_SETCREDENTIALS_JUDGE BIT(15)
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| 46 | /** @} */
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| 47 |
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| 48 | /** Guest capability bits
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| 49 | * @{ */
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| 50 | /** the guest supports seamless display rendering */
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| 51 | #define VMMDEV_GUEST_SUPPORTS_SEAMLESS BIT(0)
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| 52 | /** the guest supports mapping guest to host windows */
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| 53 | #define VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING BIT(1)
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| 54 | /** @} */
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| 55 |
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| 56 | /** Size of VMMDev RAM region accessible by guest.
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| 57 | * Must be big enough to contain VMMDevMemory structure (see VBoxGuest.h)
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| 58 | * For now: 4 megabyte.
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| 59 | */
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| 60 | #define VMMDEV_RAM_SIZE (4 * 256 * PAGE_SIZE)
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| 61 |
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| 62 | __END_DECLS
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| 63 |
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| 64 | #endif
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