/* $Id: VMMDevInterface.cpp 31024 2010-07-22 20:39:31Z vboxsync $ */ /** @file * VirtualBox Driver Interface to VMM device. */ /* * Copyright (C) 2006-2010 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. */ #include "VMMDev.h" #include "ConsoleImpl.h" #include "DisplayImpl.h" #include "GuestImpl.h" #include "MouseImpl.h" #include "Logging.h" #include #include #include #include #ifdef VBOX_WITH_HGCM #include "hgcm/HGCM.h" #include "hgcm/HGCMObjects.h" # if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL) # include # endif #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() { #ifdef VBOX_WITH_HGCM if (hgcmIsActive()) { ASMAtomicWriteBool(&m_fHGCMActive, false); HGCMHostShutdown(); } #endif /* VBOX_WITH_HGCM */ RTSemEventDestroy (mCredentialsEvent); if (mpDrv) mpDrv->pVMMDev = NULL; mpDrv = NULL; } PPDMIVMMDEVPORT VMMDev::getVMMDevPort() { AssertReturn(mpDrv, NULL); 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; } /** * Reports Guest Additions status. * Called whenever the Additions issue a guest status 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) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestStatus *guestStatus) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); Assert(guestStatus); if (!guestStatus) return; /* Store that information in IGuest */ Guest* guest = pDrv->pVMMDev->getParent()->getGuest(); Assert(guest); if (!guest) return; guest->setAdditionsStatus(guestStatus->facility, guestStatus->status, guestStatus->flags); pDrv->pVMMDev->getParent()->onAdditionsStateChange(); } /** * Reports Guest Additions API and 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) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const 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->setAdditionsInfo(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->setAdditionsInfo(Bstr(), guestInfo->osType); guest->setAdditionsStatus(VBoxGuestStatusFacility_Unknown, VBoxGuestStatusCurrent_Disabled, 0); /* Flags; not used. */ 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; /* * Report our current capabilites (and assume none is active yet). */ guest->setSupportedFeatures((ULONG64)newCapabilities, 0 /* Active capabilities, not used here. */); /* * 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. */ Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse(); if (pMouse) /** @todo and if not? Can that actually happen? */ { pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE)); pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR)); } } /** * 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 */ size_t cbShapeSize = 0; if (pShape) { cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */ cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */ } com::SafeArray shapeData(cbShapeSize); if (pShape) ::memcpy(shapeData.raw(), pShape, cbShapeSize); pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData)); } 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 display, uint32_t width, uint32_t height, uint32_t bpp, bool *fSupported) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); if (!fSupported) return VERR_INVALID_PARAMETER; #ifdef DEBUG_sunlover Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp)); #endif IFramebuffer *framebuffer = NULL; LONG xOrigin = 0; LONG yOrigin = 0; HRESULT hrc = pDrv->pVMMDev->getParent()->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin); if (SUCCEEDED(hrc) && framebuffer) { framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported); framebuffer->Release(); } else { #ifdef DEBUG_sunlover Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer)); #endif *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; #ifdef MMSEAMLESS /* Forward to Display, which calls corresponding framebuffers. */ pDrv->pVMMDev->getParent()->getDisplay()->handleSetVisibleRegion(cRect, pRect); #else IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer(); if (framebuffer) { framebuffer->SetVisibleRegion((BYTE *)pRect, cRect); #if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) { BOOL is3denabled; pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled); if (is3denabled) { VBOXHGCMSVCPARM parms[2]; parms[0].type = VBOX_HGCM_SVC_PARM_PTR; parms[0].u.pointer.addr = pRect; parms[0].u.pointer.size = 0; /* We don't actually care. */ parms[1].type = VBOX_HGCM_SVC_PARM_32BIT; parms[1].u.uint32 = cRect; int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]); return rc; } } #endif } #endif return VINF_SUCCESS; } DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); #ifdef MMSEAMLESS /* Forward to Display, which calls corresponding framebuffers. */ pDrv->pVMMDev->getParent()->getDisplay()->handleQueryVisibleRegion(pcRect, pRect); #else IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer(); if (framebuffer) { ULONG cRect = 0; framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect); *pcRect = cRect; } #endif 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; } /** * Query the current balloon size * * @returns VBox status code. * @param pInterface Pointer to this interface. * @param pcbBalloon Balloon size * @thread The emulation thread. */ DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); ULONG val = 0; if (!pcbBalloon) 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(MemoryBalloonSize)(&val); *pcbBalloon = val; return VINF_SUCCESS; } /** * Query the current page fusion setting * * @returns VBox status code. * @param pInterface Pointer to this interface. * @param pfPageFusionEnabled Pointer to boolean * @thread The emulation thread. */ DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled) { PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface); BOOL val = 0; if (!pfPageFusionEnabled) 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(PageFusionEnabled)(&val); *pfPageFusionEnabled = !!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, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User); /** @todo r=bird: Convert from 4KB to 1KB units? * CollectorGuestHAL::getGuestMemLoad says it returns KB units to * preCollect(). I might be wrong ofc, this is convoluted code... */ if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache); if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE) guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize); 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 uVersion Data layout version. * @param uPass The data pass. */ static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) { LogFlowFunc(("Enter\n")); if (uVersion != HGCM_SSM_VERSION) return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; Assert(uPass == SSM_PASS_FINAL); NOREF(uPass); 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 */ /** * @interface_method_impl{PDMIBASE,pfnQueryInterface} */ DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID) { PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface); PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector); #ifdef VBOX_WITH_HGCM PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector); #endif 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. * * @copydoc FNPDMDRVCONSTRUCT */ DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags) { 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; AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER, ("Configuration error: Not possible to attach anything to this driver!\n"), VERR_PDM_DRVINS_NO_ATTACH); /* * IBase. */ pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface; pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus; pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo; 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.pfnQueryBalloonSize = vmmdevQueryBalloonSize; pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled; #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 = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT); AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE); #ifdef VBOX_WITH_HGCM pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT); AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE); #endif /* * Get the Console object pointer and update the mpDrv member. */ void *pv; int 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 = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS); AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), 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)); rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */, NULL, NULL, NULL, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL); if (RT_FAILURE(rc)) return rc; #endif /* VBOX_WITH_HGCM */ return VINF_SUCCESS; } /** * VMMDevice driver registration record. */ const PDMDRVREG VMMDev::DrvReg = { /* u32Version */ PDM_DRVREG_VERSION, /* szName */ "HGCM", /* szRCMod */ "", /* szR0Mod */ "", /* 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, /* pfnRelocate */ NULL, /* pfnIOCtl */ NULL, /* pfnPowerOn */ NULL, /* pfnReset */ VMMDev::drvReset, /* pfnSuspend */ NULL, /* pfnResume */ NULL, /* pfnAttach */ NULL, /* pfnDetach */ NULL, /* pfnPowerOff */ NULL, /* pfnSoftReset */ NULL, /* u32EndVersion */ PDM_DRVREG_VERSION }; 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