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/* $Id: VMMDevInterface.cpp $ */
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* VirtualBox Driver Interface to VMM device.
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* Copyright (C) 2006-2010 Oracle Corporation
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* This file is part of VirtualBox Open Source Edition (OSE), as
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* available from http://www.virtualbox.org. This file is free software;
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* you can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) as published by the Free Software
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* Foundation, in version 2 as it comes in the "COPYING" file of the
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* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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#include "ConsoleImpl.h"
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#include "DisplayImpl.h"
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#include "GuestImpl.h"
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#include "MouseImpl.h"
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#include <VBox/pdmdrv.h>
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#include <VBox/VMMDev.h>
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#include <VBox/shflsvc.h>
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#include "hgcm/HGCM.h"
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#include "hgcm/HGCMObjects.h"
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# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
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# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
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# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
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# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
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* VMMDev driver instance data.
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typedef struct DRVMAINVMMDEV
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/** Pointer to the VMMDev object. */
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/** Pointer to the driver instance structure. */
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/** Pointer to the VMMDev port interface of the driver/device above us. */
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PPDMIVMMDEVPORT pUpPort;
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/** Our VMM device connector interface. */
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PDMIVMMDEVCONNECTOR Connector;
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/** Pointer to the HGCM port interface of the driver/device above us. */
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PPDMIHGCMPORT pHGCMPort;
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/** Our HGCM connector interface. */
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PDMIHGCMCONNECTOR HGCMConnector;
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} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
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/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
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#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
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/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
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#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
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// constructor / destructor
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VMMDev::VMMDev(Console *console)
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int rc = RTSemEventCreate(&mCredentialsEvent);
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#endif /* VBOX_WITH_HGCM */
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mu32CredentialsFlags = 0;
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#ifdef VBOX_WITH_HGCM
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ASMAtomicWriteBool(&m_fHGCMActive, false);
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#endif /* VBOX_WITH_HGCM */
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RTSemEventDestroy (mCredentialsEvent);
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mpDrv->pVMMDev = NULL;
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PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
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AssertReturn(mpDrv, NULL);
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return mpDrv->pUpPort;
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* Wait on event semaphore for guest credential judgement result.
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int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
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int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
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*pu32CredentialsFlags = mu32CredentialsFlags;
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int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
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mu32CredentialsFlags = u32Flags;
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int rc = RTSemEventSignal (mCredentialsEvent);
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* Reports Guest Additions status.
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* Called whenever the Additions issue a guest status report request or the VM is reset.
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* @param pInterface Pointer to this interface.
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* @param guestInfo Pointer to guest information structure
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* @thread The emulation thread.
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DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestStatus *guestStatus)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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/* Store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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guest->setAdditionsStatus((VBoxGuestStatusFacility)guestStatus->facility,
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(VBoxGuestStatusCurrent)guestStatus->status,
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pConsole->onAdditionsStateChange();
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* Reports Guest Additions API and OS version.
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* Called whenever the Additions issue a guest version report request or the VM is reset.
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* @param pInterface Pointer to this interface.
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* @param guestInfo Pointer to guest information structure
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* @thread The emulation thread.
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DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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/* Store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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if (guestInfo->additionsVersion != 0)
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RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
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guest->setAdditionsInfo(Bstr(version), guestInfo->osType);
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* Tell the console interface about the event
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* so that it can notify its consumers.
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pConsole->onAdditionsStateChange();
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if (guestInfo->additionsVersion < VMMDEV_VERSION)
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pConsole->onAdditionsOutdated();
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* The guest additions was disabled because of a reset
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guest->setAdditionsInfo(Bstr(), guestInfo->osType);
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guest->setAdditionsStatus(VBoxGuestStatusFacility_Unknown,
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VBoxGuestStatusCurrent_Disabled,
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0); /* Flags; not used. */
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pConsole->onAdditionsStateChange();
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* Update the guest additions capabilities.
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* This is called when the guest additions capabilities change. The new capabilities
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* are given and the connector should update its internal state.
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* @param pInterface Pointer to this interface.
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* @param newCapabilities New capabilities.
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* @thread The emulation thread.
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DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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/* store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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* Report our current capabilites (and assume none is active yet).
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guest->setSupportedFeatures((ULONG64)newCapabilities, 0 /* Active capabilities, not used here. */);
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* Tell the console interface about the event
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* so that it can notify its consumers.
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pConsole->onAdditionsStateChange();
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* Update the mouse capabilities.
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* This is called when the mouse capabilities change. The new capabilities
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* are given and the connector should update its internal state.
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* @param pInterface Pointer to this interface.
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* @param newCapabilities New capabilities.
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* @thread The emulation thread.
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DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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* Tell the console interface about the event
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* so that it can notify its consumers.
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Mouse *pMouse = pConsole->getMouse();
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if (pMouse) /** @todo and if not? Can that actually happen? */
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pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
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pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
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* Update the pointer shape or visibility.
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* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
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* The new shape is passed as a caller allocated buffer that will be freed after returning.
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* @param pInterface Pointer to this interface.
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* @param fVisible Whether the pointer is visible or not.
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* @param fAlpha Alpha channel information is present.
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* @param xHot Horizontal coordinate of the pointer hot spot.
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* @param yHot Vertical coordinate of the pointer hot spot.
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* @param width Pointer width in pixels.
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* @param height Pointer height in pixels.
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* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
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* @thread The emulation thread.
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DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
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uint32_t xHot, uint32_t yHot,
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uint32_t width, uint32_t height,
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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/* tell the console about it */
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size_t cbShapeSize = 0;
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cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
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cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
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com::SafeArray<BYTE> shapeData(cbShapeSize);
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::memcpy(shapeData.raw(), pShape, cbShapeSize);
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pConsole->onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
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DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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Display *display = pConsole->getDisplay();
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LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
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return display->VideoAccelEnable(fEnable, pVbvaMemory);
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return VERR_NOT_SUPPORTED;
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DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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Display *display = pConsole->getDisplay();
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LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
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display->VideoAccelFlush ();
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DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
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uint32_t bpp, bool *fSupported)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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return VERR_INVALID_PARAMETER;
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#ifdef DEBUG_sunlover
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Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
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IFramebuffer *framebuffer = NULL;
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HRESULT hrc = pConsole->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
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if (SUCCEEDED(hrc) && framebuffer)
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framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
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framebuffer->Release();
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#ifdef DEBUG_sunlover
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Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
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DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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if (!heightReduction)
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return VERR_INVALID_PARAMETER;
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IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
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framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
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*heightReduction = 0;
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DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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return pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
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return VERR_GENERAL_FAILURE;
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DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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return VERR_INVALID_PARAMETER;
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/* Forward to Display, which calls corresponding framebuffers. */
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pConsole->getDisplay()->handleSetVisibleRegion(cRect, pRect);
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IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
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framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
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#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
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pConsole->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
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VBOXHGCMSVCPARM parms[2];
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parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
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parms[0].u.pointer.addr = pRect;
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parms[0].u.pointer.size = 0; /* We don't actually care. */
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parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
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parms[1].u.uint32 = cRect;
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return pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
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DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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/* Forward to Display, which calls corresponding framebuffers. */
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pConsole->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
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IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
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framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
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* Request the statistics interval
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* @returns VBox status code.
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* @param pInterface Pointer to this interface.
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* @param pulInterval Pointer to interval in seconds
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* @thread The emulation thread.
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DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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return VERR_INVALID_POINTER;
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/* store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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return VERR_GENERAL_FAILURE;
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guest->COMGETTER(StatisticsUpdateInterval)(&val);
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* Query the current balloon size
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* @returns VBox status code.
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* @param pInterface Pointer to this interface.
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* @param pcbBalloon Balloon size
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* @thread The emulation thread.
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DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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return VERR_INVALID_POINTER;
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/* store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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return VERR_GENERAL_FAILURE;
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guest->COMGETTER(MemoryBalloonSize)(&val);
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* Query the current page fusion setting
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* @returns VBox status code.
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* @param pInterface Pointer to this interface.
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* @param pfPageFusionEnabled Pointer to boolean
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* @thread The emulation thread.
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DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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if (!pfPageFusionEnabled)
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return VERR_INVALID_POINTER;
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/* store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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return VERR_GENERAL_FAILURE;
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guest->COMGETTER(PageFusionEnabled)(&val);
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*pfPageFusionEnabled = !!val;
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* Report new guest statistics
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* @returns VBox status code.
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* @param pInterface Pointer to this interface.
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* @param pGuestStats Guest statistics
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* @thread The emulation thread.
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DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
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PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
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Console *pConsole = pDrv->pVMMDev->getParent();
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return VERR_INVALID_POINTER;
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/* store that information in IGuest */
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Guest* guest = pConsole->getGuest();
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return VERR_GENERAL_FAILURE;
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
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/** @todo r=bird: Convert from 4KB to 1KB units?
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* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
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* preCollect(). I might be wrong ofc, this is convoluted code... */
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
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if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
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guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
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#ifdef VBOX_WITH_HGCM
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/* HGCM connector interface */
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static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
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LogSunlover(("Enter\n"));
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PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
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if ( !pServiceLocation
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|| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
639
&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
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return VERR_INVALID_PARAMETER;
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if (!pDrv->pVMMDev || !pDrv->pVMMDev->hgcmIsActive())
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return VERR_INVALID_STATE;
647
return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
650
static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
652
LogSunlover(("Enter\n"));
654
PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
656
if (!pDrv->pVMMDev || !pDrv->pVMMDev->hgcmIsActive())
657
return VERR_INVALID_STATE;
659
return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
662
static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
663
uint32_t cParms, PVBOXHGCMSVCPARM paParms)
665
LogSunlover(("Enter\n"));
667
PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
669
if (!pDrv->pVMMDev || !pDrv->pVMMDev->hgcmIsActive())
670
return VERR_INVALID_STATE;
672
return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
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* Execute state save operation.
678
* @returns VBox status code.
679
* @param pDrvIns Driver instance of the driver which registered the data unit.
680
* @param pSSM SSM operation handle.
682
static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
684
LogSunlover(("Enter\n"));
685
return HGCMHostSaveState(pSSM);
690
* Execute state load operation.
692
* @returns VBox status code.
693
* @param pDrvIns Driver instance of the driver which registered the data unit.
694
* @param pSSM SSM operation handle.
695
* @param uVersion Data layout version.
696
* @param uPass The data pass.
698
static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
700
LogFlowFunc(("Enter\n"));
702
if (uVersion != HGCM_SSM_VERSION)
703
return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
704
Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
706
return HGCMHostLoadState(pSSM);
709
int VMMDev::hgcmLoadService(const char *pszServiceLibrary, const char *pszServiceName)
712
return VERR_INVALID_STATE;
714
return HGCMHostLoad(pszServiceLibrary, pszServiceName);
717
int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
718
uint32_t cParms, PVBOXHGCMSVCPARM paParms)
721
return VERR_INVALID_STATE;
722
return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
725
void VMMDev::hgcmShutdown(void)
727
ASMAtomicWriteBool(&m_fHGCMActive, false);
735
* @interface_method_impl{PDMIBASE,pfnQueryInterface}
737
DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)
739
PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
740
PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
742
PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
743
PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
744
#ifdef VBOX_WITH_HGCM
745
PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
751
* Destruct a VMMDev driver instance.
753
* @returns VBox status.
754
* @param pDrvIns The driver instance data.
756
DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
758
PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
759
LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
760
#ifdef VBOX_WITH_HGCM
761
/* HGCM is shut down on the VMMDev destructor. */
762
#endif /* VBOX_WITH_HGCM */
764
pData->pVMMDev->mpDrv = NULL;
768
* Reset notification.
770
* @returns VBox status.
771
* @param pDrvIns The driver instance data.
773
DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
775
LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
776
#ifdef VBOX_WITH_HGCM
778
#endif /* VBOX_WITH_HGCM */
782
* Construct a VMMDev driver instance.
784
* @copydoc FNPDMDRVCONSTRUCT
786
DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
788
PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
789
LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
792
* Validate configuration.
794
if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
795
return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
796
AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
797
("Configuration error: Not possible to attach anything to this driver!\n"),
798
VERR_PDM_DRVINS_NO_ATTACH);
803
pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
805
pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
806
pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
807
pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
808
pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
809
pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
810
pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
811
pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
812
pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
813
pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
814
pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
815
pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
816
pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
817
pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
818
pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
819
pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
820
pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
822
#ifdef VBOX_WITH_HGCM
823
pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
824
pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
825
pData->HGCMConnector.pfnCall = iface_hgcmCall;
829
* Get the IVMMDevPort interface of the above driver/device.
831
pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
832
AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
834
#ifdef VBOX_WITH_HGCM
835
pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
836
AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
840
* Get the Console object pointer and update the mpDrv member.
843
int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
846
AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
850
pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
851
pData->pVMMDev->mpDrv = pData;
853
#ifdef VBOX_WITH_HGCM
854
rc = pData->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
855
"VBoxSharedFolders");
856
pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
860
PPDMILEDPORTS pLedPort;
862
LogRel(("Shared Folders service loaded.\n"));
863
pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
864
AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
865
rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
866
if (RT_SUCCESS(rc) && pLed)
868
VBOXHGCMSVCPARM parm;
870
parm.type = VBOX_HGCM_SVC_PARM_PTR;
871
parm.u.pointer.addr = pLed;
872
parm.u.pointer.size = sizeof(*pLed);
874
rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
877
AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
880
LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
882
rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
884
NULL, iface_hgcmSave, NULL,
885
NULL, iface_hgcmLoad, NULL);
889
#endif /* VBOX_WITH_HGCM */
896
* VMMDevice driver registration record.
898
const PDMDRVREG VMMDev::DrvReg =
909
"Main VMMDev driver (Main as in the API).",
911
PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
913
PDM_DRVREG_CLASS_VMMDEV,
917
sizeof(DRVMAINVMMDEV),
919
VMMDev::drvConstruct,
945
/* vi: set tabstop=4 shiftwidth=4 expandtab: */
added
removed
src/VBox/Main/VMMDevInterface.cpp
