/* $Id: VMMDevState.h 39890 2012-01-26 19:42:19Z vboxsync $ */ /** @file * VMMDev - Guest <-> VMM/Host communication device, internal header. */ /* * Copyright (C) 2006-2007 Oracle Corporation * * 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. */ #ifndef ___VMMDev_VMMDevState_h #define ___VMMDev_VMMDevState_h #include #include #include #define TIMESYNC_BACKDOOR typedef struct DISPLAYCHANGEINFO { uint32_t xres; uint32_t yres; uint32_t bpp; uint32_t display; } DISPLAYCHANGEINFO; typedef struct DISPLAYCHANGEREQUEST { bool fPending; bool afAlignment[3]; DISPLAYCHANGEINFO displayChangeRequest; DISPLAYCHANGEINFO lastReadDisplayChangeRequest; } DISPLAYCHANGEREQUEST; typedef struct DISPLAYCHANGEDATA { /* Which monitor is being reported to the guest. */ int iCurrentMonitor; /** true if the guest responded to VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST at least once */ bool fGuestSentChangeEventAck; bool afAlignment[3]; DISPLAYCHANGEREQUEST aRequests[64]; // @todo maxMonitors } DISPLAYCHANGEDATA; /** * Credentials for automatic guest logon and host configured logon (?). * * This is not stored in the same block as the instance data in order to make it * harder to access. */ typedef struct VMMDEVCREDS { /** credentials for guest logon purposes */ struct { char szUserName[VMMDEV_CREDENTIALS_SZ_SIZE]; char szPassword[VMMDEV_CREDENTIALS_SZ_SIZE]; char szDomain[VMMDEV_CREDENTIALS_SZ_SIZE]; bool fAllowInteractiveLogon; } Logon; /** credentials for verification by guest */ struct { char szUserName[VMMDEV_CREDENTIALS_SZ_SIZE]; char szPassword[VMMDEV_CREDENTIALS_SZ_SIZE]; char szDomain[VMMDEV_CREDENTIALS_SZ_SIZE]; } Judge; } VMMDEVCREDS; /** * Facility status entry. */ typedef struct VMMDEVFACILITYSTATUSENTRY { /** The facility, see VBoxGuestFacilityType. */ uint32_t uFacility; /** The status, see VBoxGuestFacilityStatus. */ uint16_t uStatus; /** Whether this entry is fixed and cannot be reused when inactive. */ bool fFixed; /** Explicit alignment padding / reserved for future use. MBZ. */ bool fPadding; /** The facility flags (yet to be defined). */ uint32_t fFlags; /** Explicit alignment padding / reserved for future use. MBZ. */ uint32_t uPadding; /** Last update timestamp. */ RTTIMESPEC TimeSpecTS; } VMMDEVFACILITYSTATUSENTRY; /** Pointer to a facility status entry. */ typedef VMMDEVFACILITYSTATUSENTRY *PVMMDEVFACILITYSTATUSENTRY; /** device structure containing all state information */ typedef struct VMMDevState { /** The PCI device structure. */ PCIDevice dev; /** The critical section for this device. */ PDMCRITSECT CritSect; /** hypervisor address space size */ uint32_t hypervisorSize; /** mouse capabilities of host and guest */ uint32_t mouseCapabilities; /** absolute mouse position in pixels */ int32_t mouseXAbs; int32_t mouseYAbs; /** Does the guest currently want the host pointer to be shown? */ uint32_t fHostCursorRequested; /** Alignment padding. */ uint32_t u32Alignment0; /** Pointer to device instance. */ PPDMDEVINSR3 pDevIns; /** LUN\#0 + Status: VMMDev port base interface. */ PDMIBASE IBase; /** LUN\#0: VMMDev port interface. */ PDMIVMMDEVPORT IPort; #ifdef VBOX_WITH_HGCM /** LUN\#0: HGCM port interface. */ PDMIHGCMPORT IHGCMPort; #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 /** Alignment padding. */ RTR3PTR PtrR3Alignment1; /** message buffer for backdoor logging. */ char szMsg[512]; /** message buffer index. */ uint32_t iMsg; /** Base port in the assigned I/O space. */ RTIOPORT PortBase; /** Alignment padding. */ RTIOPORT PortAlignment2; /** 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; /** Alignment padding. */ bool afAlignment3[3]; /** GC physical address of VMMDev RAM area */ RTGCPHYS32 GCPhysVMMDevRAM; /** R3 pointer to VMMDev RAM area */ R3PTRTYPE(VMMDevMemory *) pVMMDevRAMR3; /** 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 report \#2, chewed a litte. */ struct { uint32_t uFullVersion; /**< non-zero if info is present. */ uint32_t uRevision; uint32_t fFeatures; char szName[128]; } guestInfo2; /** Array of guest facility statuses. */ VMMDEVFACILITYSTATUSENTRY aFacilityStatuses[32]; /** The number of valid entries in the facility status array. */ uint32_t cFacilityStatuses; /** 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; DISPLAYCHANGEDATA displayChangeData; /** Pointer to the credentials. */ R3PTRTYPE(VMMDEVCREDS *) pCredentials; bool afAlignment4[HC_ARCH_BITS == 32 ? 3 : 7]; /* memory balloon change request */ uint32_t u32MemoryBalloonSize, u32LastMemoryBalloonSize; /* guest ram size */ uint64_t cbGuestRAM; /* unique session id; the id will be different after each start, reset or restore of the VM. */ uint64_t idSession; /* statistics interval change request */ uint32_t u32StatIntervalSize, u32LastStatIntervalSize; /* seamless mode change request */ bool fLastSeamlessEnabled, fSeamlessEnabled; bool afAlignment5[1]; bool fVRDPEnabled; uint32_t u32VRDPExperienceLevel; #ifdef TIMESYNC_BACKDOOR uint64_t hostTime; bool fTimesyncBackdoorLo; bool afAlignment6[3]; #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; /** Heap enabled. */ bool fHeapEnabled; /** Guest Core Dumping enabled. */ bool fGuestCoreDumpEnabled; /** Guest Core Dump location. */ char szGuestCoreDumpDir[RTPATH_MAX]; /** Number of additional cores to keep around. */ uint32_t cGuestCoreDumps; bool afAlignment7[1]; #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; /** Alignment padding. */ uint32_t u32Alignment7; #endif /* VBOX_WITH_HGCM */ /** Status LUN: Shared folders LED */ struct { /** The LED. */ PDMLED Led; /** The LED ports. */ PDMILEDPORTS ILeds; /** Partner of ILeds. */ R3PTRTYPE(PPDMILEDCONNECTORS) pLedsConnector; } SharedFolders; /** FLag whether CPU hotplug events are monitored */ bool fCpuHotPlugEventsEnabled; /** Alignment padding. */ bool afPadding8[3]; /** CPU hotplug event */ VMMDevCpuEventType enmCpuHotPlugEvent; /** Core id of the CPU to change */ uint32_t idCpuCore; /** Package id of the CPU to change */ uint32_t idCpuPackage; uint32_t StatMemBalloonChunks; /** Set if RC/R0 is enabled. */ bool fRZEnabled; /** Set if testing is enabled. */ bool fTestingEnabled; /** Alignment padding. */ bool afPadding9[HC_ARCH_BITS == 32 ? 2 : 6]; #ifndef VBOX_WITHOUT_TESTING_FEATURES /** The high timestamp value. */ uint32_t u32TestingHighTimestamp; /** The current testing command (VMMDEV_TESTING_CMD_XXX). */ uint32_t u32TestingCmd; /** The testing data offset (command specific). */ uint32_t offTestingData; /** For buffering the what comes in over the testing data port. */ union { char padding[1024]; /** VMMDEV_TESTING_CMD_INIT, VMMDEV_TESTING_CMD_SUB_NEW, * VMMDEV_TESTING_CMD_FAILED. */ struct { char sz[1024]; } String, Init, SubNew, Failed; /** VMMDEV_TESTING_CMD_TERM, VMMDEV_TESTING_CMD_SUB_DONE. */ struct { uint32_t c; } Error, Term, SubDone; /** VMMDEV_TESTING_CMD_VALUE. */ struct { RTUINT64U u64Value; uint32_t u32Unit; char szName[1024 - 8 - 4]; } Value; } TestingData; #endif /* !VBOX_WITHOUT_TESTING_FEATURES */ } VMMDevState; AssertCompileMemberAlignment(VMMDevState, CritSect, 8); AssertCompileMemberAlignment(VMMDevState, cbGuestRAM, 8); AssertCompileMemberAlignment(VMMDevState, enmCpuHotPlugEvent, 4); AssertCompileMemberAlignment(VMMDevState, aFacilityStatuses, 8); #ifndef VBOX_WITHOUT_TESTING_FEATURES AssertCompileMemberAlignment(VMMDevState, TestingData.Value.u64Value, 8); #endif void VMMDevNotifyGuest (VMMDevState *pVMMDevState, uint32_t u32EventMask); void VMMDevCtlSetGuestFilterMask (VMMDevState *pVMMDevState, uint32_t u32OrMask, uint32_t u32NotMask); #endif /* !___VMMDev_VMMDevState_h */