VMMDevState.h revision eb8c3a611107e54d7a4ae2fdae311121786c2988
/* $Id$ */
/** @file
* VMMDev - Guest <-> VMM/Host communication device, internal header.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___VMMDev_VMMDevState_h
#define ___VMMDev_VMMDevState_h
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/pdmdev.h>
#include <VBox/pdmifs.h>
#define TIMESYNC_BACKDOOR
/** device structure containing all state information */
typedef struct VMMDevState
{
/** The PCI device structure. */
PCIDevice dev;
/** hypervisor address space size */
uint32_t hypervisorSize;
/** bit 0: guest capability (1 == wants), bit 1: flag value has changed */
/** bit 2: host capability (1 == wants), bit 3: flag value has changed */
uint32_t mouseCapabilities;
/** absolute mouse position in pixels */
uint32_t mouseXAbs;
uint32_t mouseYAbs;
/** Pointer to device instance. */
PPDMDEVINSR3 pDevIns;
/** VMMDev port base interface. */
PDMIBASE Base;
/** VMMDev port interface. */
PDMIVMMDEVPORT Port;
#ifdef VBOX_WITH_HGCM
/** HGCM port interface. */
PDMIHGCMPORT HGCMPort;
#endif
/** Pointer to base interface of the driver. */
R3PTRTYPE(PPDMIBASE) pDrvBase;
/** VMMDev connector interface */
R3PTRTYPE(PPDMIVMMDEVCONNECTOR) pDrv;
#ifdef VBOX_WITH_HGCM
/** HGCM connector interface */
R3PTRTYPE(PPDMIHGCMCONNECTOR) pHGCMDrv;
#endif
/** message buffer for backdoor logging. */
char szMsg[512];
/** message buffer index. */
unsigned iMsg;
/** Base port in the assigned I/O space. */
RTIOPORT PortBase;
/** IRQ number assigned to the device */
uint32_t irq;
/** Current host side event flags */
uint32_t u32HostEventFlags;
/** Mask of events guest is interested in. Note that the HGCM events
* are enabled automatically by the VMMDev device when guest issues
* HGCM commands.
*/
uint32_t u32GuestFilterMask;
/** Delayed mask of guest events */
uint32_t u32NewGuestFilterMask;
/** Flag whether u32NewGuestFilterMask is valid */
bool fNewGuestFilterMask;
/** R3 pointer to VMMDev RAM area */
R3PTRTYPE(VMMDevMemory *) pVMMDevRAMR3;
/** GC physical address of VMMDev RAM area */
RTGCPHYS32 GCPhysVMMDevRAM;
/** R3 pointer to VMMDev Heap RAM area
*/
R3PTRTYPE(VMMDevMemory *) pVMMDevHeapR3;
/** GC physical address of VMMDev Heap RAM area */
RTGCPHYS32 GCPhysVMMDevHeap;
/** Information reported by guest via VMMDevReportGuestInfo generic request.
* Until this information is reported the VMMDev refuses any other requests.
*/
VBoxGuestInfo guestInfo;
/** Information reported by guest via VMMDevReportGuestCapabilities
*/
uint32_t guestCaps;
/** "Additions are Ok" indicator, set to true after processing VMMDevReportGuestInfo,
* if additions version is compatible. This flag is here to avoid repeated comparing
* of the version in guestInfo.
*/
uint32_t fu32AdditionsOk;
/** Video acceleration status set by guest. */
uint32_t u32VideoAccelEnabled;
/** resolution change request */
struct
{
uint32_t xres;
uint32_t yres;
uint32_t bpp;
uint32_t display;
} displayChangeRequest,
lastReadDisplayChangeRequest;
/** credentials for guest logon purposes */
struct
{
char szUserName[VMMDEV_CREDENTIALS_STRLEN];
char szPassword[VMMDEV_CREDENTIALS_STRLEN];
char szDomain[VMMDEV_CREDENTIALS_STRLEN];
bool fAllowInteractiveLogon;
} credentialsLogon;
/** credentials for verification by guest */
struct
{
char szUserName[VMMDEV_CREDENTIALS_STRLEN];
char szPassword[VMMDEV_CREDENTIALS_STRLEN];
char szDomain[VMMDEV_CREDENTIALS_STRLEN];
} credentialsJudge;
/* memory balloon change request */
uint32_t u32MemoryBalloonSize, u32LastMemoryBalloonSize;
/* guest ram size */
uint64_t cbGuestRAM;
/* statistics interval change request */
uint32_t u32StatIntervalSize, u32LastStatIntervalSize;
/* seamless mode change request */
bool fLastSeamlessEnabled, fSeamlessEnabled;
bool fVRDPEnabled;
uint32_t u32VRDPExperienceLevel;
#ifdef TIMESYNC_BACKDOOR
bool fTimesyncBackdoorLo;
uint64_t hostTime;
#endif
/** Set if GetHostTime should fail.
* Loaded from the GetHostTimeDisabled configuration value. */
bool fGetHostTimeDisabled;
/** Set if backdoor logging should be disabled (output will be ignored then) */
bool fBackdoorLogDisabled;
/** Don't clear credentials */
bool fKeepCredentials;
#ifdef VBOX_WITH_HGCM
/** List of pending HGCM requests, used for saving the HGCM state. */
R3PTRTYPE(PVBOXHGCMCMD) pHGCMCmdList;
/** Critical section to protect the list. */
RTCRITSECT critsectHGCMCmdList;
/** Whether the HGCM events are already automatically enabled. */
uint32_t u32HGCMEnabled;
#endif /* VBOX_WITH_HGCM */
/* Shared folders LED */
struct
{
/** The LED. */
PDMLED Led;
/** The LED ports. */
PDMILEDPORTS ILeds;
/** Partner of ILeds. */
R3PTRTYPE(PPDMILEDCONNECTORS) pLedsConnector;
} SharedFolders;
/** The critical section for this device. */
PDMCRITSECT CritSect;
} VMMDevState;
void VMMDevNotifyGuest (VMMDevState *pVMMDevState, uint32_t u32EventMask);
void VMMDevCtlSetGuestFilterMask (VMMDevState *pVMMDevState,
uint32_t u32OrMask,
uint32_t u32NotMask);
#endif /* !___VMMDev_VMMDevState_h */