/** @file * * VirtualBox Driver Interface to VMM device */ /* * 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. */ #include "VMMDev.h" #include "ConsoleImpl.h" #include "DisplayImpl.h" #include "GuestImpl.h" #include "Logging.h" #include #include #include #include #include #ifdef VBOX_WITH_HGCM #include "hgcm/HGCM.h" #include "hgcm/HGCMObjects.h" #endif // // defines // #ifdef RT_OS_OS2 # define VBOXSHAREDFOLDERS_DLL "VBoxSFld" #else # define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders" #endif // // globals // /** * VMMDev driver instance data. */ typedef struct DRVMAINVMMDEV { /** Pointer to the VMMDev object. */ VMMDev *pVMMDev; /** Pointer to the driver instance structure. */ PPDMDRVINS pDrvIns; /** Pointer to the VMMDev port interface of the driver/device above us. */ PPDMIVMMDEVPORT pUpPort; /** Our VMM device connector interface. */ PDMIVMMDEVCONNECTOR Connector; #ifdef VBOX_WITH_HGCM /** Pointer to the HGCM port interface of the driver/device above us. */ PPDMIHGCMPORT pHGCMPort; /** Our HGCM connector interface. */ PDMIHGCMCONNECTOR HGCMConnector; #endif } DRVMAINVMMDEV, *PDRVMAINVMMDEV; /** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */ #define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) ) #ifdef VBOX_WITH_HGCM /** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */ #define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) ) #endif // // constructor / destructor // VMMDev::VMMDev(Console *console) : mpDrv(NULL) { mParent = console; int rc = RTSemEventCreate(&mCredentialsEvent); AssertRC(rc); #ifdef VBOX_WITH_HGCM rc = HGCMHostInit (); AssertRC(rc); m_fHGCMActive = true; #endif /* VBOX_WITH_HGCM */ mu32CredentialsFlags = 0; } VMMDev::~VMMDev() { RTSemEventDestroy (mCredentialsEvent); if (mpDrv) mpDrv->pVMMDev = NULL; mpDrv = NULL; } PPDMIVMMDEVPORT VMMDev::getVMMDevPort() { Assert(mpDrv); return mpDrv->pUpPort; } // // public methods // /** * Wait on event semaphore for guest credential judgement result. */ int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags) { if (u32Timeout == 0) { u32Timeout = 5000; } int rc = RTSemEventWait (mCredentialsEvent, u32Timeout); if (RT_SUCCESS (rc)) { *pu32CredentialsFlags = mu32CredentialsFlags; } return rc; } int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags) { mu32CredentialsFlags = u32Flags; int rc = RTSemEventSignal (mCredentialsEvent); AssertRC(rc); return rc; } /** * Report guest OS version. * Called whenever the Additions issue a guest version report request or the VM is reset. * * @param pInterface Pointer to this interface. * @param guestInfo Pointer to guest information structure * @thread The emulation thread. */ DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); Assert(guestInfo); if (!guestInfo) return; /* store that information in IGuest */ Guest* guest = pDrv->pVMMDev->getParent()->getGuest(); Assert(guest); if (!guest) return; if (guestInfo->additionsVersion != 0) { char version[20]; RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion); guest->setAdditionsVersion(Bstr(version), guestInfo->osType); /* * Tell the console interface about the event * so that it can notify its consumers. */ pDrv->pVMMDev->getParent()->onAdditionsStateChange(); if (guestInfo->additionsVersion < VMMDEV_VERSION) pDrv->pVMMDev->getParent()->onAdditionsOutdated(); } else { /* * The guest additions was disabled because of a reset * or driver unload. */ guest->setAdditionsVersion (Bstr(), guestInfo->osType); pDrv->pVMMDev->getParent()->onAdditionsStateChange(); } } /** * Update the guest additions capabilities. * This is called when the guest additions capabilities change. The new capabilities * are given and the connector should update its internal state. * * @param pInterface Pointer to this interface. * @param newCapabilities New capabilities. * @thread The emulation thread. */ DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); /* store that information in IGuest */ Guest* guest = pDrv->pVMMDev->getParent()->getGuest(); Assert(guest); if (!guest) return; guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS)); guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS)); /* * Tell the console interface about the event * so that it can notify its consumers. */ pDrv->pVMMDev->getParent()->onAdditionsStateChange(); } /** * Update the mouse capabilities. * This is called when the mouse capabilities change. The new capabilities * are given and the connector should update its internal state. * * @param pInterface Pointer to this interface. * @param newCapabilities New capabilities. * @thread The emulation thread. */ DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); /* * Tell the console interface about the event * so that it can notify its consumers. */ pDrv->pVMMDev->getParent()->onMouseCapabilityChange(BOOL (newCapabilities & VMMDEV_MOUSEGUESTWANTSABS), BOOL (newCapabilities & VMMDEV_MOUSEGUESTNEEDSHOSTCUR)); } /** * Update the pointer shape or visibility. * * This is called when the mouse pointer shape changes or pointer is hidden/displaying. * The new shape is passed as a caller allocated buffer that will be freed after returning. * * @param pInterface Pointer to this interface. * @param fVisible Whether the pointer is visible or not. * @param fAlpha Alpha channel information is present. * @param xHot Horizontal coordinate of the pointer hot spot. * @param yHot Vertical coordinate of the pointer hot spot. * @param width Pointer width in pixels. * @param height Pointer height in pixels. * @param pShape The shape buffer. If NULL, then only pointer visibility is being changed. * @thread The emulation thread. */ DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha, uint32_t xHot, uint32_t yHot, uint32_t width, uint32_t height, void *pShape) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); /* tell the console about it */ pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, pShape); } DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); Display *display = pDrv->pVMMDev->getParent()->getDisplay(); if (display) { LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory)); return display->VideoAccelEnable (fEnable, pVbvaMemory); } return VERR_NOT_SUPPORTED; } DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); Display *display = pDrv->pVMMDev->getParent()->getDisplay(); if (display) { LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n")); display->VideoAccelFlush (); } } DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height, uint32_t bpp, bool *fSupported) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); if (!fSupported) return VERR_INVALID_PARAMETER; IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer(); if (framebuffer) framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported); else *fSupported = true; return VINF_SUCCESS; } DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); if (!heightReduction) return VERR_INVALID_PARAMETER; IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer(); if (framebuffer) framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction); else *heightReduction = 0; return VINF_SUCCESS; } DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags); return rc; } DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); if (!cRect) return VERR_INVALID_PARAMETER; IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer(); if (framebuffer) framebuffer->SetVisibleRegion((BYTE *)pRect, cRect); return VINF_SUCCESS; } DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer(); if (framebuffer) { ULONG cRect = 0; framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect); *pcRect = cRect; } return VINF_SUCCESS; } /** * Request the statistics interval * * @returns VBox status code. * @param pInterface Pointer to this interface. * @param pulInterval Pointer to interval in seconds * @thread The emulation thread. */ DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); ULONG val = 0; if (!pulInterval) return VERR_INVALID_POINTER; /* store that information in IGuest */ Guest* guest = pDrv->pVMMDev->getParent()->getGuest(); Assert(guest); if (!guest) return VERR_INVALID_PARAMETER; /** @todo wrong error */ guest->COMGETTER(StatisticsUpdateInterval)(&val); *pulInterval = val; return VINF_SUCCESS; } /** * Report new guest statistics * * @returns VBox status code. * @param pInterface Pointer to this interface. * @param pGuestStats Guest statistics * @thread The emulation thread. */ DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); Assert(pGuestStats); if (!pGuestStats) return VERR_INVALID_POINTER; /* store that information in IGuest */ Guest* guest = pDrv->pVMMDev->getParent()->getGuest(); Assert(guest); if (!guest) return VERR_INVALID_PARAMETER; /** @todo wrong error */ if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad); /* Note that reported values are in pages; upper layers expect them in megabytes */ Assert(pGuestStats->u32PageSize == 4096); if (pGuestStats->u32PageSize != 4096) pGuestStats->u32PageSize = 4096; if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize)); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize)); /* increase sample number */ ULONG sample; int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample); if (SUCCEEDED(rc)) guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1); return VINF_SUCCESS; } /** * Inflate or deflate the memory balloon * * @returns VBox status code. * @param pInterface Pointer to this interface. * @param fInflate Inflate or deflate * @param cPages Number of physical pages (must be 256 as we allocate in 1 MB chunks) * @param aPhysPage Array of physical page addresses * @thread The emulation thread. */ DECLCALLBACK(int) vmmdevChangeMemoryBalloon(PPDMIVMMDEVCONNECTOR pInterface, bool fInflate, uint32_t cPages, RTGCPHYS *aPhysPage) { if ( cPages != VMMDEV_MEMORY_BALLOON_CHUNK_PAGES || !aPhysPage) return VERR_INVALID_PARAMETER; Log(("vmmdevChangeMemoryBalloon @todo\n")); return VINF_SUCCESS; } #ifdef VBOX_WITH_HGCM /* HGCM connector interface */ static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID) { LogSunlover(("Enter\n")); PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface); if ( !pServiceLocation || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing)) { return VERR_INVALID_PARAMETER; } if (!pDrv->pVMMDev->hgcmIsActive ()) { return VERR_INVALID_STATE; } return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID); } static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID) { LogSunlover(("Enter\n")); PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface); if (!pDrv->pVMMDev->hgcmIsActive ()) { return VERR_INVALID_STATE; } return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID); } static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function, uint32_t cParms, PVBOXHGCMSVCPARM paParms) { LogSunlover(("Enter\n")); PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface); if (!pDrv->pVMMDev->hgcmIsActive ()) { return VERR_INVALID_STATE; } return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms); } /** * Execute state save operation. * * @returns VBox status code. * @param pDrvIns Driver instance of the driver which registered the data unit. * @param pSSM SSM operation handle. */ static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM) { LogSunlover(("Enter\n")); return HGCMHostSaveState (pSSM); } /** * Execute state load operation. * * @returns VBox status code. * @param pDrvIns Driver instance of the driver which registered the data unit. * @param pSSM SSM operation handle. * @param u32Version Data layout version. */ static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version) { LogFlowFunc(("Enter\n")); if (u32Version != HGCM_SSM_VERSION) return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; return HGCMHostLoadState (pSSM); } int VMMDev::hgcmLoadService (const char *pszServiceLibrary, const char *pszServiceName) { if (!hgcmIsActive ()) { return VERR_INVALID_STATE; } return HGCMHostLoad (pszServiceLibrary, pszServiceName); } int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function, uint32_t cParms, PVBOXHGCMSVCPARM paParms) { if (!hgcmIsActive ()) { return VERR_INVALID_STATE; } return HGCMHostCall (pszServiceName, u32Function, cParms, paParms); } void VMMDev::hgcmShutdown (void) { ASMAtomicWriteBool(&m_fHGCMActive, false); HGCMHostShutdown (); } #endif /* HGCM */ /** * Queries an interface to the driver. * * @returns Pointer to interface. * @returns NULL if the interface was not supported by the driver. * @param pInterface Pointer to this interface structure. * @param enmInterface The requested interface identification. */ DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface) { PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface); PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV); switch (enmInterface) { case PDMINTERFACE_BASE: return &pDrvIns->IBase; case PDMINTERFACE_VMMDEV_CONNECTOR: return &pDrv->Connector; #ifdef VBOX_WITH_HGCM case PDMINTERFACE_HGCM_CONNECTOR: return &pDrv->HGCMConnector; #endif default: return NULL; } } /** * Destruct a VMMDev driver instance. * * @returns VBox status. * @param pDrvIns The driver instance data. */ DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns) { PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV); LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance)); #ifdef VBOX_WITH_HGCM /* HGCM is shut down on the VMMDev destructor. */ #endif /* VBOX_WITH_HGCM */ if (pData->pVMMDev) { pData->pVMMDev->mpDrv = NULL; } } /** * Reset notification. * * @returns VBox status. * @param pDrvIns The driver instance data. */ DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns) { LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance)); #ifdef VBOX_WITH_HGCM HGCMHostReset (); #endif /* VBOX_WITH_HGCM */ } /** * Construct a VMMDev driver instance. * * @returns VBox status. * @param pDrvIns The driver instance data. * If the registration structure is needed, pDrvIns->pDrvReg points to it. * @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration * of the driver instance. It's also found in pDrvIns->pCfgHandle, but like * iInstance it's expected to be used a bit in this function. */ DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle) { PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV); LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance)); /* * Validate configuration. */ if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0")) return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES; PPDMIBASE pBaseIgnore; int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore); if (rc != VERR_PDM_NO_ATTACHED_DRIVER) { AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n")); return VERR_PDM_DRVINS_NO_ATTACH; } /* * IBase. */ pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface; pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion; pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities; pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities; pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape; pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable; pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush; pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported; pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction; pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult; pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion; pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion; pData->Connector.pfnReportStatistics = vmmdevReportStatistics; pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval; pData->Connector.pfnChangeMemoryBalloon = vmmdevChangeMemoryBalloon; #ifdef VBOX_WITH_HGCM pData->HGCMConnector.pfnConnect = iface_hgcmConnect; pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect; pData->HGCMConnector.pfnCall = iface_hgcmCall; #endif /* * Get the IVMMDevPort interface of the above driver/device. */ pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT); if (!pData->pUpPort) { AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n")); return VERR_PDM_MISSING_INTERFACE_ABOVE; } #ifdef VBOX_WITH_HGCM pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT); if (!pData->pHGCMPort) { AssertMsgFailed(("Configuration error: No HGCM port interface above!\n")); return VERR_PDM_MISSING_INTERFACE_ABOVE; } #endif /* * Get the Console object pointer and update the mpDrv member. */ void *pv; rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv); if (RT_FAILURE(rc)) { AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc)); return rc; } pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */ pData->pVMMDev->mpDrv = pData; #ifdef VBOX_WITH_HGCM rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL, "VBoxSharedFolders"); pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc); if (RT_SUCCESS(rc)) { PPDMLED pLed; PPDMILEDPORTS pLedPort; LogRel(("Shared Folders service loaded.\n")); pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS); if (!pLedPort) { AssertMsgFailed(("Configuration error: No LED port interface above!\n")); return VERR_PDM_MISSING_INTERFACE_ABOVE; } rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed); if (RT_SUCCESS(rc) && pLed) { VBOXHGCMSVCPARM parm; parm.type = VBOX_HGCM_SVC_PARM_PTR; parm.u.pointer.addr = pLed; parm.u.pointer.size = sizeof(*pLed); rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm); } else AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed)); } else LogRel(("Failed to load Shared Folders service %Rrc\n", rc)); pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL); #endif /* VBOX_WITH_HGCM */ return VINF_SUCCESS; } /** * VMMDevice driver registration record. */ const PDMDRVREG VMMDev::DrvReg = { /* u32Version */ PDM_DRVREG_VERSION, /* szDriverName */ "MainVMMDev", /* pszDescription */ "Main VMMDev driver (Main as in the API).", /* fFlags */ PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT, /* fClass. */ PDM_DRVREG_CLASS_VMMDEV, /* cMaxInstances */ ~0, /* cbInstance */ sizeof(DRVMAINVMMDEV), /* pfnConstruct */ VMMDev::drvConstruct, /* pfnDestruct */ VMMDev::drvDestruct, /* pfnIOCtl */ NULL, /* pfnPowerOn */ NULL, /* pfnReset */ VMMDev::drvReset, /* pfnSuspend */ NULL, /* pfnResume */ NULL, /* pfnDetach */ NULL }; /* vi: set tabstop=4 shiftwidth=4 expandtab: */