| 1 | /** @file
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| 2 | *
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| 3 | * VBox Guest/VMM/host communication:
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| 4 | * HGCM - Host-Guest Communication Manager header
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License as published by the Free Software Foundation,
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| 14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 15 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * If you received this file as part of a commercial VirtualBox
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| 19 | * distribution, then only the terms of your commercial VirtualBox
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| 20 | * license agreement apply instead of the previous paragraph.
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| 21 | */
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| 22 |
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| 23 | #ifndef __VMMDevState_h__
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| 24 | #define __VMMDevState_h__
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| 25 |
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| 26 | #include <VBox/cdefs.h>
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| 27 | #include <VBox/types.h>
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| 28 |
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| 29 | #include <VBox/pdm.h>
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| 30 |
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| 31 | /** device structure containing all state information */
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| 32 | typedef struct VMMDevState
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| 33 | {
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| 34 | /** The PCI device structure. */
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| 35 | PCIDevice dev;
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| 36 |
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| 37 | /** hypervisor address space size */
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| 38 | uint32_t hypervisorSize;
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| 39 |
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| 40 | /** bit 0: guest capability (1 == wants), bit 1: flag value has changed */
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| 41 | /** bit 2: host capability (1 == wants), bit 3: flag value has changed */
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| 42 | uint32_t mouseCapabilities;
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| 43 | /** absolute mouse position in pixels */
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| 44 | uint32_t mouseXAbs;
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| 45 | uint32_t mouseYAbs;
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| 46 |
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| 47 | /** Pointer to device instance. */
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| 48 | PPDMDEVINS pDevIns;
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| 49 | /** VMMDev port base interface. */
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| 50 | PDMIBASE Base;
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| 51 | /** VMMDev port interface. */
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| 52 | PDMIVMMDEVPORT Port;
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| 53 | #ifdef VBOX_HGCM
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| 54 | /** HGCM port interface. */
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| 55 | PDMIHGCMPORT HGCMPort;
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| 56 | #endif
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| 57 | /** Pointer to base interface of the driver. */
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| 58 | PPDMIBASE pDrvBase;
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| 59 | /** VMMDev connector interface */
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| 60 | PPDMIVMMDEVCONNECTOR pDrv;
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| 61 | #ifdef VBOX_HGCM
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| 62 | /** HGCM connector interface */
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| 63 | PPDMIHGCMCONNECTOR pHGCMDrv;
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| 64 | #endif
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| 65 | /** message buffer for backdoor logging. */
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| 66 | char szMsg[512];
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| 67 | /** message buffer index. */
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| 68 | unsigned iMsg;
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| 69 | /** Base port in the assigned I/O space. */
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| 70 | RTIOPORT PortBase;
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| 71 |
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| 72 | /** IRQ number assigned to the device */
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| 73 | uint32_t irq;
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| 74 | /** Current host side event flags */
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| 75 | uint32_t u32HostEventFlags;
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| 76 | /** Mask of events guest is interested in */
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| 77 | uint32_t u32GuestFilterMask;
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| 78 | /** Delayed mask of guest events */
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| 79 | uint32_t u32NewGuestFilterMask;
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| 80 | /** Flag whether u32NewGuestFilterMask is valid */
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| 81 | bool fNewGuestFilterMask;
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| 82 |
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| 83 | /** HC pointer to VMMDev RAM area */
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| 84 | VMMDevMemory *pVMMDevRAMHC;
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| 85 | /** GC physical address of VMMDev RAM area */
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| 86 | RTGCPHYS GCPhysVMMDevRAM;
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| 87 |
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| 88 | /** Information reported by guest via VMMDevReportGuestInfo generic request.
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| 89 | * Until this information is reported the VMMDev refuses any other requests.
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| 90 | */
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| 91 | VBoxGuestInfo guestInfo;
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| 92 |
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| 93 | /** "Additions are Ok" indicator, set to true after processing VMMDevReportGuestInfo,
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| 94 | * if additions version is compatible. This flag is here to avoid repeated comparing
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| 95 | * of the version in guestInfo.
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| 96 | */
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| 97 | uint32_t fu32AdditionsOk;
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| 98 |
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| 99 | /** Video acceleration status set by guest. */
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| 100 | uint32_t u32VideoAccelEnabled;
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| 101 |
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| 102 | /** resolution change request */
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| 103 | struct
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| 104 | {
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| 105 | uint32_t xres;
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| 106 | uint32_t yres;
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| 107 | uint32_t bpp;
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| 108 | } displayChangeRequest,
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| 109 | lastReadDisplayChangeRequest;
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| 110 |
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| 111 | /** credentials for guest logon purposes */
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| 112 | struct
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| 113 | {
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| 114 | char szUserName[VMMDEV_CREDENTIALS_STRLEN];
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| 115 | char szPassword[VMMDEV_CREDENTIALS_STRLEN];
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| 116 | char szDomain[VMMDEV_CREDENTIALS_STRLEN];
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| 117 | bool fAllowInteractiveLogon;
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| 118 | } credentialsLogon;
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| 119 |
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| 120 | /** credentials for verification by guest */
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| 121 | struct
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| 122 | {
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| 123 | char szUserName[VMMDEV_CREDENTIALS_STRLEN];
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| 124 | char szPassword[VMMDEV_CREDENTIALS_STRLEN];
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| 125 | char szDomain[VMMDEV_CREDENTIALS_STRLEN];
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| 126 | } credentialsJudge;
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| 127 |
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| 128 | #ifdef TIMESYNC_BACKDOOR
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| 129 | bool fTimesyncBackdoorLo;
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| 130 | uint64_t hostTime;
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| 131 | #endif
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| 132 |
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| 133 | } VMMDevState;
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| 134 |
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| 135 | void VMMDevNotifyGuest (VMMDevState *pVMMDevState, uint32_t u32EventMask);
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| 136 |
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| 137 | #endif /* __VMMDevState_h__ */
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